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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.278 by root, Fri Jan 20 18:50:49 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 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#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
307 int valid_keysym;
308 char kbuf[KBUFSZ];
309
310 /*
311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
312 * escape sequence to toggle the Keypad.
313 *
314 * Always permit `shift' to override the current setting
315 */
316 shft = ev.state & ShiftMask;
317 ctrl = ev.state & ControlMask;
318 meta = ev.state & ModMetaMask;
319
320 if (numlock_state || (ev.state & ModNumLockMask))
321 {
322 numlock_state = (ev.state & ModNumLockMask);
323 PrivMode ((!numlock_state), PrivMode_aplKP);
324 }
325
326 kbuf[0] = 0;
327
66#ifdef USE_XIM 328#ifdef USE_XIM
67 int valid_keysym; 329 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 } 330 {
84#ifdef USE_XIM 331 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 332
88 kbuf[0] = '\0'; 333#if 0
89#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
92#else 398#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 399 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 400#endif
96 valid_keysym = ((status_return == XLookupKeySym) 401 {
97 || (status_return == XLookupBoth)); 402 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 */
119 403
120#ifdef USE_XIM 404#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 405 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 406#else
129 if (meta) { 407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
130# endif 495# endif
131 if (keysym == R->ks_bigfont) { 496 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 497 }
133 return; 498 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 499 {
135 rxvt_change_font(aR_ 0, FONT_DN); 500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 501 | hv | ISO_14755_51;
137 } 502# if ISO_14755
138 } 503 iso14755_51 (iso14755buf & ISO_14755_MASK);
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 504# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
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
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 505 return;
730
731 continue;
732 } 506 }
733 else 507 else
734 { 508 {
735 s.cnt = 0; 509# if ENABLE_OVERLAY
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
737 } 513 }
738 } 514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
518 {
519 iso14755buf |= ISO_14755_STARTED;
520# if ENABLE_OVERLAY
521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
522 scr_overlay_set (0, 0, "ISO 14755 mode");
523# endif
524 }
525#endif
739 526
740 if ((ch & 0xc0) == 0xc0) 527#ifdef PRINTPIPE
528 if (keysym == XK_Print)
529 {
530 scr_printscreen (ctrl | shft);
531 return;
741 { 532 }
742 R->cmdbuf_ptr++; 533#endif
743 534
744 /* first byte */ 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
745 s.orig = ch; /* for broken encodings */ 536 {
537 {
538 newlen = 1;
539 switch (keysym)
540 {
541#ifndef NO_BACKSPACE_KEY
542 case XK_BackSpace:
543 if (priv_modes & PrivMode_HaveBackSpace)
544 {
545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
546 ^ !!ctrl) ? '\b' : '\177';
547 kbuf[1] = '\0';
548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
563# endif
564 case XK_Delete:
565 strcpy (kbuf, key_delete);
566 break;
567#endif
568 case XK_Tab:
569 if (shft)
570 strcpy (kbuf, "\033[Z");
571 else
572 {
573#ifdef CTRL_TAB_MAKES_META
574 if (ctrl)
575 meta = 1;
576#endif
577#ifdef MOD4_TAB_MAKES_META
578 if (ev.state & Mod4Mask)
579 meta = 1;
580#endif
581 newlen = 0;
582 }
583 break;
584
585#ifdef XK_KP_Left
586 case XK_KP_Up: /* \033Ox or standard */
587 case XK_KP_Down: /* \033Or or standard */
588 case XK_KP_Right: /* \033Ov or standard */
589 case XK_KP_Left: /* \033Ot or standard */
590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
591 {
592 strcpy (kbuf, "\033OZ");
593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
594 break;
595 }
596 else
597 /* translate to std. cursor key */
598 keysym = XK_Left + (keysym - XK_KP_Left);
599 /* FALLTHROUGH */
600#endif
601 case XK_Up: /* "\033[A" */
602 case XK_Down: /* "\033[B" */
603 case XK_Right: /* "\033[C" */
604 case XK_Left: /* "\033[D" */
605 strcpy (kbuf, "\033[Z");
606 kbuf[2] = "DACB"[keysym - XK_Left];
607 /* do Shift first */
608 if (shft)
609 kbuf[2] = "dacb"[keysym - XK_Left];
610 else if (ctrl)
611 {
612 kbuf[1] = 'O';
613 kbuf[2] = "dacb"[keysym - XK_Left];
614 }
615 else if (priv_modes & PrivMode_aplCUR)
616 kbuf[1] = 'O';
617 break;
618
619#ifndef UNSHIFTED_SCROLLKEYS
620# ifdef XK_KP_Prior
621 case XK_KP_Prior:
622 /* allow shift to override */
623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
624 {
625 strcpy (kbuf, "\033Oy");
626 break;
627 }
628 /* FALLTHROUGH */
629# endif
630 case XK_Prior:
631 strcpy (kbuf, "\033[5~");
632 break;
633# ifdef XK_KP_Next
634 case XK_KP_Next:
635 /* allow shift to override */
636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
637 {
638 strcpy (kbuf, "\033Os");
639 break;
640 }
641 /* FALLTHROUGH */
642# endif
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671#ifdef XK_KP_Begin
672 case XK_KP_Begin:
673 strcpy (kbuf, "\033Ou");
674 break;
675
676#endif
677 case XK_KP_F1: /* "\033OP" */
678 case XK_KP_F2: /* "\033OQ" */
679 case XK_KP_F3: /* "\033OR" */
680 case XK_KP_F4: /* "\033OS" */
681 strcpy (kbuf, "\033OP");
682 kbuf[2] += (keysym - XK_KP_F1);
683 break;
684
685 case XK_KP_Multiply: /* "\033Oj" : "*" */
686 case XK_KP_Add: /* "\033Ok" : "+" */
687 case XK_KP_Separator: /* "\033Ol" : "," */
688 case XK_KP_Subtract: /* "\033Om" : "-" */
689 case XK_KP_Decimal: /* "\033On" : "." */
690 case XK_KP_Divide: /* "\033Oo" : "/" */
691 case XK_KP_0: /* "\033Op" : "0" */
692 case XK_KP_1: /* "\033Oq" : "1" */
693 case XK_KP_2: /* "\033Or" : "2" */
694 case XK_KP_3: /* "\033Os" : "3" */
695 case XK_KP_4: /* "\033Ot" : "4" */
696 case XK_KP_5: /* "\033Ou" : "5" */
697 case XK_KP_6: /* "\033Ov" : "6" */
698 case XK_KP_7: /* "\033Ow" : "7" */
699 case XK_KP_8: /* "\033Ox" : "8" */
700 case XK_KP_9: /* "\033Oy" : "9" */
701 /* allow shift to override */
702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
703 {
704 strcpy (kbuf, "\033Oj");
705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
710 kbuf[1] = '\0';
711 }
712 break;
713
714 case XK_Find:
715 strcpy (kbuf, "\033[1~");
716 break;
717
718#ifdef XK_KP_End
719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
731#ifdef DXK_Remove /* support for DEC remove like key */
732 case DXK_Remove:
733 /* FALLTHROUGH */
734#endif
735 case XK_Execute:
736 strcpy (kbuf, "\033[3~");
737 break;
738 case XK_Select:
739 strcpy (kbuf, "\033[4~");
740 break;
741#ifdef XK_KP_End
742 case XK_KP_End:
743 /* allow shift to override */
744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
745 {
746 strcpy (kbuf, "\033Oq");
747 break;
748 }
749 /* FALLTHROUGH */
750#endif
751 case XK_End:
752 strcpy (kbuf, KS_END);
753 break;
754#ifdef XK_KP_Home
755 case XK_KP_Home:
756 /* allow shift to override */
757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
758 {
759 strcpy (kbuf, "\033Ow");
760 break;
761 }
762 /* FALLTHROUGH */
763#endif
764 case XK_Home:
765 strcpy (kbuf, KS_HOME);
766 break;
767
768#define FKEY(n, fkey) \
769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
770
771 case XK_F1: /* "\033[11~" */
772 case XK_F2: /* "\033[12~" */
773 case XK_F3: /* "\033[13~" */
774 case XK_F4: /* "\033[14~" */
775 case XK_F5: /* "\033[15~" */
776 FKEY (11, XK_F1);
777 break;
778 case XK_F6: /* "\033[17~" */
779 case XK_F7: /* "\033[18~" */
780 case XK_F8: /* "\033[19~" */
781 case XK_F9: /* "\033[20~" */
782 case XK_F10: /* "\033[21~" */
783 FKEY (17, XK_F6);
784 break;
785 case XK_F11: /* "\033[23~" */
786 case XK_F12: /* "\033[24~" */
787 case XK_F13: /* "\033[25~" */
788 case XK_F14: /* "\033[26~" */
789 FKEY (23, XK_F11);
790 break;
791 case XK_F15: /* "\033[28~" */
792 case XK_F16: /* "\033[29~" */
793 FKEY (28, XK_F15);
794 break;
795 case XK_Help: /* "\033[28~" */
796 FKEY (28, XK_Help);
797 break;
798 case XK_Menu: /* "\033[29~" */
799 FKEY (29, XK_Menu);
800 break;
801 case XK_F17: /* "\033[31~" */
802 case XK_F18: /* "\033[32~" */
803 case XK_F19: /* "\033[33~" */
804 case XK_F20: /* "\033[34~" */
805 case XK_F21: /* "\033[35~" */
806 case XK_F22: /* "\033[36~" */
807 case XK_F23: /* "\033[37~" */
808 case XK_F24: /* "\033[38~" */
809 case XK_F25: /* "\033[39~" */
810 case XK_F26: /* "\033[40~" */
811 case XK_F27: /* "\033[41~" */
812 case XK_F28: /* "\033[42~" */
813 case XK_F29: /* "\033[43~" */
814 case XK_F30: /* "\033[44~" */
815 case XK_F31: /* "\033[45~" */
816 case XK_F32: /* "\033[46~" */
817 case XK_F33: /* "\033[47~" */
818 case XK_F34: /* "\033[48~" */
819 case XK_F35: /* "\033[49~" */
820 FKEY (31, XK_F17);
821 break;
822#undef FKEY
823 default:
824 newlen = 0;
825 break;
826 }
827
828 if (newlen)
829 len = strlen (kbuf);
830 }
831
832 /*
833 * Pass meta for all function keys, if 'meta' option set
834 */
835#ifdef META8_OPTION
836 if (meta && (meta_char == 0x80) && len > 0)
837 kbuf[len - 1] |= 0x80;
838#endif
839
840 }
841 else if (ctrl && keysym == XK_minus)
842 {
746 s.reg = ch; 843 len = 1;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 845 }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 846 else if (keysym == XK_ISO_Left_Tab)
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 847 {
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 848 strcpy (kbuf, "\033[Z");
849 len = 3;
752 } 850 }
753 else 851 else
754 { 852 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 853#ifdef META8_OPTION
756 return ch; 854 /* set 8-bit on */
855 if (meta && (meta_char == 0x80))
856 {
857 char *ch;
858
859 for (ch = kbuf; ch < kbuf + len; ch++)
860 *ch |= 0x80;
861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
867 }
868
869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
870 return;
871
872 if (len <= 0)
873 return; /* not mapped */
874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
880 }
881
882 /*
883 * these modifications only affect the static keybuffer
884 * pass Shift/Control indicators for function keys ending with `~'
885 *
886 * eg,
887 * Prior = "ESC[5~"
888 * Shift+Prior = "ESC[5$"
889 * Ctrl+Prior = "ESC[5^"
890 * Ctrl+Shift+Prior = "ESC[5@"
891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
892 */
893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
895
896 /* escape prefix */
897 if (meta
898#ifdef META8_OPTION
899 && meta_char == C0_ESC
900#endif
901 )
902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
907#if defined(DEBUG_CMD)
908 /* Display keyboard buffer contents */
909 unsigned char *p;
910 int i;
911
912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
913 for (i = 0, p = kbuf; i < len; i++, p++)
914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
915 fprintf (stderr, "'\n");
916#endif /* DEBUG_CMD */
917 tt_write (kbuf, (unsigned int)len);
918}
919/*}}} */
920
921#if defined (KEYSYM_RESOURCE)
922unsigned int
923rxvt_term::cmd_write (const char *str, unsigned int count)
924{
925 unsigned int n, s;
926
927 n = cmdbuf_ptr - cmdbuf_base;
928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
930 if (n > 0 && s < count)
931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
934 cmdbuf_ptr = cmdbuf_base;
935 cmdbuf_endp -= n;
936 s += n;
937 }
938
939 if (count > s)
940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
945 for (; count--;)
946 *cmdbuf_endp++ = *str++;
947
948 cmd_parse ();
949
950 return 0;
951}
952#endif
953
954void
955rxvt_term::flush ()
956{
957 flush_ev.stop ();
958
959#ifdef TRANSPARENT
960 if (want_full_refresh)
961 {
962 want_full_refresh = 0;
963 scr_clear ();
964 scr_touch (false);
965 }
966#endif
967
968 if (want_refresh)
969 {
970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
757 } 971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
1009 scrollbar_show (1);
1010#ifdef USE_XIM
1011 IMSendSpot ();
1012#endif
1013 }
1014
1015 display->flush ();
1016}
1017
1018void
1019rxvt_term::check_cb (check_watcher &w)
1020{
1021 make_current ();
1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
1036 flush ();
1037}
1038
1039#ifdef CURSOR_BLINK
1040void
1041rxvt_term::cursor_blink_cb (time_watcher &w)
1042{
1043 hidden_cursor = !hidden_cursor;
1044 want_refresh = 1;
1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
1051void
1052rxvt_term::text_blink_cb (time_watcher &w)
1053{
1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
758 } 1055 {
1056 hidden_text = !hidden_text;
1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
1060}
1061#endif
759 1062
760 return NOCHAR; 1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
1123
1124bool
1125rxvt_term::pty_fill ()
1126{
1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
1134
1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
1136 cmdbuf_ptr = cmdbuf_base;
1137 cmdbuf_endp = cmdbuf_ptr + n;
1138
1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1140
1141 if (r > 0)
1142 {
1143 cmdbuf_endp += r;
1144 return true;
1145 }
1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
1158 destroy ();
1159 }
1160
1161 return false;
761} 1162}
762 1163
763void 1164void
764rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
765{ 1166{
766 int n; 1167 make_current ();
767 unsigned int count;
768 1168
769 if (count = (cmdbuf_endp - cmdbuf_ptr)) 1169 if (revents & EVENT_READ)
770 { 1170 // loop, but don't allow a single term to monopolize us
771 memmove (cmdbuf_base, cmdbuf_ptr, count); 1171 while (pty_fill ())
772 cmdbuf_ptr = cmdbuf_base; 1172 if (cmd_parse ())
773 cmdbuf_endp = cmdbuf_ptr + count; 1173 break;
1174
1175 if (revents & EVENT_WRITE)
1176 pty_write ();
1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
774 } 1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
775 1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
776 1261
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n) 1262#if DEBUG_MOUSEREPORT
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0) 1263 fprintf (stderr, "Mouse [");
779 continue; 1264 if (key_state & 16)
780 else if (n == 0 || (n < 0 && errno == EAGAIN)) 1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1386 break;
1387
1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
781 break; 1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1408 {
1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1410 {
1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1412 {
1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1414 {
1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1416 destroy ();
1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (disp, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435 }
1436 break;
1437
1438 case MappingNotify:
1439 XRefreshKeyboardMapping (&ev.xmapping);
1440 break;
1441
1442 /*
1443 * XXX: this is not the _current_ arrangement
1444 * Here's my conclusion:
1445 * If the window is completely unobscured, use bitblt's
1446 * to scroll. Even then, they're only used when doing partial
1447 * screen scrolling. When partially obscured, we have to fill
1448 * in the GraphicsExpose parts, which means that after each refresh,
1449 * we need to wait for the graphics expose or Noexpose events,
1450 * which ought to make things real slow!
1451 */
1452 case VisibilityNotify:
1453 switch (ev.xvisibility.state)
1454 {
1455 case VisibilityUnobscured:
1456 refresh_type = FAST_REFRESH;
1457 break;
1458 case VisibilityPartiallyObscured:
1459 refresh_type = SLOW_REFRESH;
1460 break;
1461 default:
1462 refresh_type = NO_REFRESH;
1463 break;
1464 }
1465 break;
1466
1467 case FocusIn:
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 focus_out ();
1473 break;
1474
1475 case ConfigureNotify:
1476 if (ev.xconfigure.window == parent[0])
1477 {
1478 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1479 ;
1480
1481 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1482 {
1483 seen_resize = 1;
1484 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1485 }
1486
1487 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1488
1489#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1490 if (OPTION (Opt_transparent))
1491 check_our_parents ();
1492#endif
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1499 && ev.xproperty.state == PropertyNewValue)
1500 selection_property (ev.xproperty.window, ev.xproperty.atom);
1501
1502 break;
1503
1504 case SelectionClear:
1505 selection_clear ();
1506 break;
1507
1508 case SelectionNotify:
1509 if (selection_wait == Sel_normal)
1510 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1511 break;
1512
1513 case SelectionRequest:
1514 selection_send (ev.xselectionrequest);
1515 break;
1516
1517 case MapNotify:
1518 mapped = 1;
1519#ifdef TEXT_BLINK
1520 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1521#endif
1522 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1523 break;
1524
1525 case UnmapNotify:
1526 mapped = 0;
1527#ifdef TEXT_BLINK
1528 text_blink_ev.stop ();
1529#endif
1530 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 want_refresh = 1;
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570
1571#ifdef TRANSPARENT
1572 if (am_transparent && ev.xany.window == parent[0])
1573 XClearWindow (disp, ev.xany.window);
1574#endif
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1594 ;
1595
1596 XQueryPointer (disp, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.active)
1627 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 if (sel_scroll_ev.active)
1660 sel_scroll_ev.stop();
1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
1664 }
1665#endif
1666 }
1667 }
1668 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1669 {
1670 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (disp, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollbar_size ());
1681 want_refresh = 1;
1682 refresh_limit = 0;
1683 scrollbar_show (1);
1684 }
1685 break;
1686 }
1687
1688skip_switch: ;
1689
1690#if defined(CURSOR_BLINK)
1691 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1692 {
1693 if (hidden_cursor)
1694 {
1695 hidden_cursor = 0;
1696 want_refresh = 1;
1697 }
1698
1699 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1700 }
1701#endif
1702
1703#if defined(POINTER_BLANK)
1704 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1705 {
1706 if (ev.type == MotionNotify
1707 || ev.type == ButtonPress
1708 || ev.type == ButtonRelease)
1709 if (hidden_pointer)
1710 pointer_unblank ();
1711
1712 if (ev.type == KeyPress && hidden_pointer == 0)
1713 pointer_blank ();
1714 }
1715#endif
1716}
1717
1718void
1719rxvt_term::focus_in ()
1720{
1721 if (!focus)
1722 {
1723 focus = 1;
1724 want_refresh = 1;
1725
1726 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1727
1728#if USE_XIM
1729 if (Input_Context != NULL)
1730 {
1731 IMSetStatusPosition ();
1732 XSetICFocus (Input_Context);
1733 }
1734#endif
1735#if CURSOR_BLINK
1736 if (OPTION (Opt_cursorBlink))
1737 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1738#endif
1739#if OFF_FOCUS_FADING
1740 if (rs[Rs_fade])
1741 {
1742 pix_colors = pix_colors_focused;
1743 scr_recolour ();
1744 }
1745#endif
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if ENABLE_FRILLS || ISO_14755
1760 if (iso14755buf)
1761 {
1762 iso14755buf = 0;
1763# if ENABLE_OVERLAY
1764 scr_overlay_off ();
1765# endif
1766 }
1767#endif
1768#if USE_XIM
1769 if (Input_Context != NULL)
1770 XUnsetICFocus (Input_Context);
1771#endif
1772#if CURSOR_BLINK
1773 if (OPTION (Opt_cursorBlink))
1774 cursor_blink_ev.stop ();
1775 hidden_cursor = 0;
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_unfocused;
1781 scr_recolour ();
1782 }
1783#endif
1784 }
1785}
1786
1787#if TRANSPARENT
1788void
1789rxvt_term::rootwin_cb (XEvent &ev)
1790{
1791 make_current ();
1792
1793 switch (ev.type)
1794 {
1795 case PropertyNotify:
1796 /*
1797 * if user used some Esetroot compatible prog to set the root bg,
1798 * use the property to determine the pixmap. We use it later on.
1799 */
1800 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1801 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1802 return;
1803
1804 /* FALLTHROUGH */
1805 case ReparentNotify:
1806 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1807 want_refresh = want_full_refresh = 1;
1808 break;
1809 }
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828#if ISO_14755
1829 // 5.4
1830 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1831 {
1832 iso14755_54 (ev.x, ev.y);
1833 return;
1834 }
1835#endif
1836
1837 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1838
1839 if (reportmode)
1840 {
1841 /* mouse report from vt window */
1842 /* save the xbutton state (for ButtonRelease) */
1843 MEvent.state = ev.state;
1844#ifdef MOUSE_REPORT_DOUBLECLICK
1845 if (ev.button == MEvent.button && clickintime)
1846 {
1847 /* same button, within alloted time */
1848 MEvent.clicks++;
1849
1850 if (MEvent.clicks > 1)
1851 {
1852 /* only report double clicks */
1853 MEvent.clicks = 2;
1854 mouse_report (ev);
1855
1856 /* don't report the release */
1857 MEvent.clicks = 0;
1858 MEvent.button = AnyButton;
1859 }
1860 }
1861 else
1862 {
1863 /* different button, or time expired */
1864 MEvent.clicks = 1;
1865 MEvent.button = ev.button;
1866 mouse_report (ev);
1867 }
1868#else
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
1871#endif /* MOUSE_REPORT_DOUBLECLICK */
1872
1873 }
782 else 1874 else
783 { 1875 {
784 rxvt_clean_exit(); 1876 if (ev.button != MEvent.button)
785 exit(EXIT_FAILURE); /* bad order of events? */ 1877 MEvent.clicks = 0;
1878
1879 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1880 switch (ev.button)
1881 {
1882 case Button1:
1883 /* allow meta + click to select rectangular areas */
1884 /* should be done in screen.C */
1885#if ENABLE_FRILLS
1886 selection.rect = !!(ev.state & ModMetaMask);
1887#else
1888 selection.rect = false;
1889#endif
1890
1891 /* allow shift+left click to extend selection */
1892 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1893 {
1894 if (MEvent.button == Button1 && clickintime)
1895 selection_rotate (ev.x, ev.y);
1896 else
1897 selection_extend (ev.x, ev.y, 1);
1898 }
1899 else
1900 {
1901 if (MEvent.button == Button1 && clickintime)
1902 MEvent.clicks++;
1903 else
1904 MEvent.clicks = 1;
1905
1906 selection_click (MEvent.clicks, ev.x, ev.y);
1907 }
1908
1909 MEvent.button = Button1;
1910 break;
1911
1912 case Button3:
1913 if (MEvent.button == Button3 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917
1918 MEvent.button = Button3;
1919 break;
1920 }
786 } 1921 }
787 1922
788 if (count != BUFSIZ) /* some characters read in */ 1923 MEvent.time = ev.time;
1924 return;
789 { 1925 }
790 uint32_t c = next_char (this);
791 1926
792#if 0 1927 /*
793 if (c != NOCHAR) 1928 * Scrollbar window processing of button press
1929 */
1930 if (isScrollbarWindow (ev.window))
1931 {
1932 scrollBar.setIdle ();
1933 /*
1934 * Rxvt-style scrollbar:
1935 * move up if mouse is above slider
1936 * move dn if mouse is below slider
1937 *
1938 * XTerm-style scrollbar:
1939 * Move display proportional to pointer location
1940 * pointer near top -> scroll one line
1941 * pointer near bot -> scroll full page
1942 */
1943#ifndef NO_SCROLLBAR_REPORT
1944 if (reportmode)
1945 {
1946 /*
1947 * Mouse report disabled scrollbar:
1948 * arrow buttons - send up/down
1949 * click on scrollbar - send pageup/down
1950 */
1951 if ((scrollBar.style == R_SB_NEXT
1952 && scrollbarnext_upButton (ev.y))
1953 || (scrollBar.style == R_SB_RXVT
1954 && scrollbarrxvt_upButton (ev.y)))
1955 tt_printf ("\033[A");
1956 else if ((scrollBar.style == R_SB_NEXT
1957 && scrollbarnext_dnButton (ev.y))
1958 || (scrollBar.style == R_SB_RXVT
1959 && scrollbarrxvt_dnButton (ev.y)))
1960 tt_printf ("\033[B");
1961 else
1962 switch (ev.button)
1963 {
1964 case Button2:
1965 tt_printf ("\014");
1966 break;
1967 case Button1:
1968 tt_printf ("\033[6~");
1969 break;
1970 case Button3:
1971 tt_printf ("\033[5~");
1972 break;
1973 }
1974 }
1975 else
1976#endif /* NO_SCROLLBAR_REPORT */
1977
1978 {
1979 char upordown = 0;
1980
1981 if (scrollBar.style == R_SB_NEXT)
1982 {
1983 if (scrollbarnext_upButton (ev.y))
1984 upordown = -1; /* up */
1985 else if (scrollbarnext_dnButton (ev.y))
1986 upordown = 1; /* down */
1987 }
1988 else if (scrollBar.style == R_SB_RXVT)
1989 {
1990 if (scrollbarrxvt_upButton (ev.y))
1991 upordown = -1; /* up */
1992 else if (scrollbarrxvt_dnButton (ev.y))
1993 upordown = 1; /* down */
1994 }
1995 if (upordown)
1996 {
1997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1998 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1999#endif
2000 if (scr_page (upordown < 0 ? UP : DN, 1))
2001 {
2002 if (upordown < 0)
2003 scrollBar.setUp ();
2004 else
2005 scrollBar.setDn ();
2006 }
2007 }
2008 else
2009 switch (ev.button)
2010 {
2011 case Button2:
2012 switch (scrollbar_align)
2013 {
2014 case R_SB_ALIGN_TOP:
2015 csrO = 0;
2016 break;
2017 case R_SB_ALIGN_CENTRE:
2018 csrO = (scrollBar.bot - scrollBar.top) / 2;
2019 break;
2020 case R_SB_ALIGN_BOTTOM:
2021 csrO = scrollBar.bot - scrollBar.top;
2022 break;
2023 }
2024
2025 if (scrollBar.style == R_SB_XTERM
2026 || scrollbar_above_slider (ev.y)
2027 || scrollbar_below_slider (ev.y))
2028 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2029
2030 scrollBar.setMotion ();
2031 break;
2032
2033 case Button1:
2034 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2035 csrO = ev.y - scrollBar.top;
2036 /* FALLTHROUGH */
2037
2038 case Button3:
2039 if (scrollBar.style != R_SB_XTERM)
2040 {
2041 if (scrollbar_above_slider (ev.y))
2042# ifdef RXVT_SCROLL_FULL
2043 scr_page (UP, nrow - 1);
2044# else
2045 scr_page (UP, nrow / 4);
2046# endif
2047 else if (scrollbar_below_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (DN, nrow - 1);
2050# else
2051 scr_page (DN, nrow / 4);
2052# endif
2053 else
2054 scrollBar.setMotion ();
2055 }
2056 else
2057 {
2058 scr_page ((ev.button == Button1 ? DN : UP),
2059 (nrow
2060 * scrollbar_position (ev.y)
2061 / scrollbar_size ()));
2062 }
2063
2064 break;
2065 }
2066 }
2067
2068 return;
2069 }
2070}
2071
2072void
2073rxvt_term::button_release (XButtonEvent &ev)
2074{
2075 int reportmode = 0;
2076
2077 csrO = 0; /* reset csr Offset */
2078 if (!bypass_keystate)
2079 reportmode = !! (priv_modes & PrivMode_mouse_report);
2080
2081 if (scrollbar_isUpDn ())
2082 {
2083 scrollBar.setIdle ();
2084 scrollbar_show (0);
2085 }
2086
2087#ifdef SELECTION_SCROLLING
2088 if (sel_scroll_ev.active)
2089 sel_scroll_ev.stop();
2090#endif
2091
2092 if (ev.window == vt)
2093 {
2094#if ISO_14755
2095 // 5.4
2096 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
794 return c; 2097 return;
2098#endif
2099 if (reportmode)
2100 {
2101 /* mouse report from vt window */
2102 /* don't report release of wheel "buttons" */
2103 if (ev.button >= 4)
2104 return;
2105#ifdef MOUSE_REPORT_DOUBLECLICK
2106 /* only report the release of 'slow' single clicks */
2107 if (MEvent.button != AnyButton
2108 && (ev.button != MEvent.button
2109 || (ev.time - MEvent.time
2110 > MULTICLICK_TIME / 2)))
2111 {
2112 MEvent.clicks = 0;
2113 MEvent.button = AnyButton;
2114 mouse_report (ev);
2115 }
2116#else /* MOUSE_REPORT_DOUBLECLICK */
2117 MEvent.button = AnyButton;
2118 mouse_report (ev);
2119#endif /* MOUSE_REPORT_DOUBLECLICK */
2120 return;
2121 }
2122
2123 /*
2124 * dumb hack to compensate for the failure of click-and-drag
2125 * when overriding mouse reporting
2126 */
2127 if (priv_modes & PrivMode_mouse_report
2128 && bypass_keystate
2129 && ev.button == Button1 && MEvent.clicks <= 1)
2130 selection_extend (ev.x, ev.y, 0);
2131
2132 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2133 return;
2134
2135 switch (ev.button)
2136 {
2137 case Button1:
2138 case Button3:
2139 selection_make (ev.time);
2140 break;
2141
2142 case Button2:
2143 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2144 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2145 break;
2146
2147#ifdef MOUSE_WHEEL
2148 case Button4:
2149 case Button5:
2150 {
2151 int i;
2152 page_dirn v;
2153
2154 v = ev.button == Button4 ? UP : DN;
2155
2156 if (ev.state & ShiftMask)
2157 i = 1;
2158 else if (OPTION (Opt_mouseWheelScrollPage))
2159 i = nrow - 1;
2160 else
2161 i = 5;
2162
2163# ifdef MOUSE_SLIP_WHEELING
2164 if (ev.state & ControlMask)
2165 {
2166 mouse_slip_wheel_speed += v ? -1 : 1;
2167 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2168 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2169
2170 if (slip_wheel_ev.at < NOW)
2171 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2172
2173 slip_wheel_ev.start ();
2174 }
2175 else
2176 {
795#endif 2177# endif
2178 scr_page (v, i);
2179 scrollbar_show (1);
2180# ifdef MOUSE_SLIP_WHEELING
2181 }
2182# endif
2183 }
2184 break;
2185#endif
2186 }
2187 }
2188}
2189
2190#ifdef TRANSPARENT
2191#if TINTING
2192/* taken from aterm-0.4.2 */
2193
2194typedef uint32_t RUINT32T;
2195
2196void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2197{
2198 int sh_r, sh_g, sh_b;
2199 RUINT32T mask_r, mask_g, mask_b;
2200 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2201 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2202 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2203 int i;
2204
2205 Visual *visual = display->visual;
2206
2207 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2208
2209 /* for convenience */
2210 mask_r = visual->red_mask;
2211 mask_g = visual->green_mask;
2212 mask_b = visual->blue_mask;
2213
2214 /* boring lookup table pre-initialization */
2215 switch (srcImage->bits_per_pixel) {
2216 case 15:
2217 if ((mask_r != 0x7c00) ||
2218 (mask_g != 0x03e0) ||
2219 (mask_b != 0x001f))
2220 return;
2221 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2222 lookup_r = lookup;
2223 lookup_g = lookup+32;
2224 lookup_b = lookup+32+32;
2225 sh_r = 10;
2226 sh_g = 5;
2227 sh_b = 0;
2228 break;
2229 case 16:
2230 if ((mask_r != 0xf800) ||
2231 (mask_g != 0x07e0) ||
2232 (mask_b != 0x001f))
2233 return;
2234 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2235 lookup_r = lookup;
2236 lookup_g = lookup+32;
2237 lookup_b = lookup+32+64;
2238 sh_r = 11;
2239 sh_g = 5;
2240 sh_b = 0;
2241 break;
2242 case 24:
2243 if ((mask_r != 0xff0000) ||
2244 (mask_g != 0x00ff00) ||
2245 (mask_b != 0x0000ff))
2246 return;
2247 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2248 lookup_r = lookup;
2249 lookup_g = lookup+256;
2250 lookup_b = lookup+256+256;
2251 sh_r = 16;
2252 sh_g = 8;
2253 sh_b = 0;
2254 break;
2255 case 32:
2256 if ((mask_r != 0xff0000) ||
2257 (mask_g != 0x00ff00) ||
2258 (mask_b != 0x0000ff))
2259 return;
2260 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2261 lookup_r = lookup;
2262 lookup_g = lookup+256;
2263 lookup_b = lookup+256+256;
2264 sh_r = 16;
2265 sh_g = 8;
2266 sh_b = 0;
2267 break;
2268 default:
2269 return; /* we do not support this color depth */
2270 }
2271
2272 /* prepare limits for color transformation (each channel is handled separately) */
2273 if (shade < 0) {
2274 shade = -shade;
2275 if (shade < 0) shade = 0;
2276 if (shade > 100) shade = 100;
2277
2278 lower_lim_r = 65535-rm;
2279 lower_lim_g = 65535-gm;
2280 lower_lim_b = 65535-bm;
2281
2282 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2283 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2284 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2285
2286 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2287 } else {
2288 if (shade < 0) shade = 0;
2289 if (shade > 100) shade = 100;
2290
2291 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2292
2293 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2294 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2295 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2296 }
2297
2298 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2299 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2300 {
2301 unsigned int tmp;
2302
2303 tmp = lower_lim_r;
2304 lower_lim_r = lower_lim_b;
2305 lower_lim_b = tmp;
2306
2307 tmp = upper_lim_r;
2308 upper_lim_r = upper_lim_b;
2309 upper_lim_b = tmp;
2310 }
2311
2312 /* fill our lookup tables */
2313 for (i = 0; i <= mask_r>>sh_r; i++)
2314 {
2315 RUINT32T tmp;
2316 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2317 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2318 lookup_r[i] = (tmp/65535)<<sh_r;
2319 }
2320 for (i = 0; i <= mask_g>>sh_g; i++)
2321 {
2322 RUINT32T tmp;
2323 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2324 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2325 lookup_g[i] = (tmp/65535)<<sh_g;
2326 }
2327 for (i = 0; i <= mask_b>>sh_b; i++)
2328 {
2329 RUINT32T tmp;
2330 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2331 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2332 lookup_b[i] = (tmp/65535)<<sh_b;
2333 }
2334
2335 /* apply table to input image (replacing colors by newly calculated ones) */
2336 switch (srcImage->bits_per_pixel)
2337 {
2338 case 15:
2339 {
2340 unsigned short *p1, *pf, *p, *pl;
2341 p1 = (unsigned short *) srcImage->data;
2342 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2343 while (p1 < pf)
2344 {
2345 p = p1;
2346 pl = p1 + srcImage->width;
2347 for (; p < pl; p++)
2348 {
2349 *p = lookup_r[(*p & 0x7c00)>>10] |
2350 lookup_g[(*p & 0x03e0)>> 5] |
2351 lookup_b[(*p & 0x001f)];
2352 }
2353 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
796 } 2354 }
797} 2355 break;
2356 }
2357 case 16:
2358 {
2359 unsigned short *p1, *pf, *p, *pl;
2360 p1 = (unsigned short *) srcImage->data;
2361 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2362 while (p1 < pf)
2363 {
2364 p = p1;
2365 pl = p1 + srcImage->width;
2366 for (; p < pl; p++)
2367 {
2368 *p = lookup_r[(*p & 0xf800)>>11] |
2369 lookup_g[(*p & 0x07e0)>> 5] |
2370 lookup_b[(*p & 0x001f)];
2371 }
2372 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2373 }
2374 break;
2375 }
2376 case 24:
2377 {
2378 unsigned char *p1, *pf, *p, *pl;
2379 p1 = (unsigned char *) srcImage->data;
2380 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2381 while (p1 < pf)
2382 {
2383 p = p1;
2384 pl = p1 + srcImage->width * 3;
2385 for (; p < pl; p += 3)
2386 {
2387 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2388 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2389 p[2] = lookup_r[(p[2] & 0x0000ff)];
2390 }
2391 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2392 }
2393 break;
2394 }
2395 case 32:
2396 {
2397 RUINT32T *p1, *pf, *p, *pl;
2398 p1 = (RUINT32T *) srcImage->data;
2399 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
798 2400
2401 while (p1 < pf)
2402 {
2403 p = p1;
2404 pl = p1 + srcImage->width;
2405 for (; p < pl; p++)
2406 {
2407 *p = lookup_r[(*p & 0xff0000)>>16] |
2408 lookup_g[(*p & 0x00ff00)>> 8] |
2409 lookup_b[(*p & 0x0000ff)] |
2410 (*p & ~0xffffff);
2411 }
2412 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2413 }
2414 break;
2415 }
2416 }
2417
2418 free (lookup);
2419}
2420#endif
2421
2422/*
2423 * Check our parents are still who we think they are.
2424 * Do transparency updates if required
2425 */
2426int
2427rxvt_term::check_our_parents ()
2428{
2429 int i, pchanged, aformat, have_pixmap, rootdepth;
2430 unsigned long nitems, bytes_after;
2431 Atom atype;
2432 unsigned char *prop = NULL;
2433 Window root, oldp, *list;
2434 Pixmap rootpixmap = None;
2435 XWindowAttributes wattr, wrootattr;
2436 dDisp;
2437
2438 pchanged = 0;
2439
2440 if (!OPTION (Opt_transparent))
2441 return pchanged; /* Don't try any more */
2442
2443 XGetWindowAttributes (disp, display->root, &wrootattr);
2444 rootdepth = wrootattr.depth;
2445
2446 XGetWindowAttributes (disp, parent[0], &wattr);
2447
2448 if (rootdepth != wattr.depth)
2449 {
2450 if (am_transparent)
2451 {
2452 pchanged = 1;
2453 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2454 am_transparent = am_pixmap_trans = 0;
2455 }
2456
2457 return pchanged; /* Don't try any more */
2458 }
2459
2460 /* Get all X ops out of the queue so that our information is up-to-date. */
2461 XSync (disp, False);
2462
2463 /*
2464 * Make the frame window set by the window manager have
2465 * the root background. Some window managers put multiple nested frame
2466 * windows for each client, so we have to take care about that.
2467 */
2468 i = (xa[XA_XROOTPMAP_ID]
2469 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2470 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2471 &nitems, &bytes_after, &prop) == Success);
2472
2473 if (!i || prop == NULL)
2474 i = (xa[XA_ESETROOT_PMAP_ID]
2475 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2476 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2477 &nitems, &bytes_after, &prop) == Success);
2478
2479 if (!i || prop == NULL
2480#if TINTING
2481 || !rs[Rs_color + Color_tint]
2482#endif
2483 )
2484 have_pixmap = 0;
2485 else
2486 {
2487 have_pixmap = 1;
2488 rootpixmap = *(Pixmap *)prop;
2489 XFree (prop);
2490 }
2491
2492 if (have_pixmap)
2493 {
2494 /*
2495 * Copy display->root pixmap transparency
2496 */
2497 int sx, sy, nx, ny;
2498 unsigned int nw, nh;
2499 Window cr;
2500 XImage *image;
2501 GC gc;
2502 XGCValues gcvalue;
2503
2504 XTranslateCoordinates (disp, parent[0], display->root,
2505 0, 0, &sx, &sy, &cr);
2506 nw = (unsigned int)szHint.width;
2507 nh = (unsigned int)szHint.height;
2508 nx = ny = 0;
2509
2510 if (sx < 0)
2511 {
2512 nw += sx;
2513 nx = -sx;
2514 sx = 0;
2515 }
2516
2517 if (sy < 0)
2518 {
2519 nh += sy;
2520 ny = -sy;
2521 sy = 0;
2522 }
2523
2524 min_it (nw, (unsigned int) (wrootattr.width - sx));
2525 min_it (nh, (unsigned int) (wrootattr.height - sy));
2526
2527 XSync (disp, False);
2528 allowedxerror = -1;
2529 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2530
2531 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2532 /* XXX: may need a delay here? */
2533 allowedxerror = 0;
2534
2535 if (image == NULL)
2536 {
2537 if (am_transparent && am_pixmap_trans)
2538 {
2539 pchanged = 1;
2540 if (pixmap != None)
2541 {
2542 XFreePixmap (disp, pixmap);
2543 pixmap = None;
2544 }
2545 }
2546
2547 am_pixmap_trans = 0;
2548 }
2549 else
2550 {
2551 if (pixmap != None)
2552 XFreePixmap (disp, pixmap);
2553
2554#if TINTING
2555 if (ISSET_PIXCOLOR (Color_tint))
2556 {
2557 unsigned short rm, gm, bm;
2558 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2559
2560 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2561
2562 ShadeXImage (display, image, shade, rm, gm, bm);
2563 }
2564#endif
2565
2566 pixmap = XCreatePixmap (disp, vt,
2567 szHint.width, szHint.height, image->depth);
2568 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2569 XPutImage (disp, pixmap, gc, image, 0, 0,
2570 nx, ny, image->width, image->height);
2571 XFreeGC (disp, gc);
2572 XDestroyImage (image);
2573 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2574 XClearWindow (disp, parent[0]);
2575
2576 if (!am_transparent || !am_pixmap_trans)
2577 pchanged = 1;
2578
2579 am_transparent = am_pixmap_trans = 1;
2580 }
2581 }
2582
2583 if (am_pixmap_trans)
2584 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2585 else
2586 {
2587 unsigned int n;
2588 /*
2589 * InheritPixmap transparency
2590 */
2591 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2592 {
2593 oldp = parent[i];
2594 XQueryTree (disp, parent[i - 1], &root,
2595 &parent[i], &list, &n);
2596 XFree (list);
2597
2598 if (parent[i] == display->root)
2599 {
2600 if (oldp != None)
2601 pchanged = 1;
2602
2603 break;
2604 }
2605
2606 if (oldp != parent[i])
2607 pchanged = 1;
2608 }
2609
2610 n = 0;
2611
2612 if (pchanged)
2613 {
2614 for (; n < (unsigned int)i; n++)
2615 {
2616 XGetWindowAttributes (disp, parent[n], &wattr);
2617 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2618 {
2619 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2620 break;
2621 }
2622 }
2623 }
2624
2625 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2626 {
2627 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2628 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2629 am_transparent = 0;
2630 /* XXX: also turn off Opt_transparent? */
2631 }
2632 else
2633 {
2634#if WAIT_FOR_WM
2635 /* wait (an arbitrary period) for the WM to do its thing
2636 * needed for fvwm2.2.2 (and before?) */
2637 sleep (1);
2638#endif
2639 for (n = 0; n < (unsigned int)i; n++)
2640 {
2641 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2642 XClearWindow (disp, parent[n]);
2643 }
2644
2645 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2646 am_transparent = 1;
2647 }
2648
2649 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2650 parent[i] = None;
2651 }
2652
2653 if (scrollBar.win)
2654 {
2655 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2656 scrollBar.setIdle ();
2657 scrollbar_show (0);
2658 }
2659
2660 if (am_transparent)
2661 {
2662 want_refresh = want_full_refresh = 1;
2663 if (am_pixmap_trans)
2664 flush ();
2665 }
2666
2667 return pchanged;
2668}
2669#endif
2670
2671/*}}} */
2672
2673bool
2674rxvt_term::cmd_parse ()
2675{
2676 bool flag = false;
2677 wchar_t ch = NOCHAR;
2678 char *seq_begin; // remember start of esc-sequence here
2679
2680 for (;;)
2681 {
2682 if (ch == NOCHAR)
2683 {
2684 seq_begin = cmdbuf_ptr;
2685 ch = next_char ();
2686
2687 if (ch == NOCHAR)
2688 break;
2689 }
2690
2691 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2692 {
2693 if (!seen_input)
2694 {
2695 seen_input = 1;
2696 // many badly-written programs (e.g. jed) contain a race condition:
2697 // they first read the screensize and then install a SIGWINCH handler.
2698 // some window managers resize the window early, and these programs
2699 // then sometimes get the size wrong.
2700 // unfortunately other programs are even more buggy and dislike
2701 // being sent SIGWINCH, so only do it when we were in fact being
2702 // resized.
2703 if (seen_resize && cmd_pid)
2704 kill (-cmd_pid, SIGWINCH);
2705 }
2706
2707 /* Read a text string from the input buffer */
2708 wchar_t buf[UBUFSIZ];
2709 bool refreshnow = false;
2710 int nlines = 0;
2711 wchar_t *str = buf;
2712 wchar_t *eol = str + min (ncol, UBUFSIZ);
2713
2714 for (;;)
2715 {
2716 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2717 break;
2718
2719 *str++ = ch;
2720
2721 if (ch == C0_LF || str >= eol)
2722 {
2723 if (ch == C0_LF)
2724 nlines++;
2725
2726 refresh_count++;
2727
2728 if (!OPTION (Opt_jumpScroll)
2729 || (refresh_count >= refresh_limit * (nrow - 1)))
2730 {
2731 refreshnow = true;
2732 refresh_count = 0;
2733 ch = NOCHAR;
2734 break;
2735 }
2736
2737 // scr_add_lines only works for nlines <= nrow - 1.
2738 if (nlines >= nrow - 1)
2739 {
2740 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2741 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2742 scr_add_lines (buf, str - buf, nlines);
2743
2744 nlines = 0;
2745 str = buf;
2746 eol = str + min (ncol, UBUFSIZ);
2747 }
2748
2749 if (str >= eol)
2750 {
2751 if (eol >= buf + UBUFSIZ)
2752 {
2753 ch = NOCHAR;
2754 break;
2755 }
2756 else
2757 eol = min (eol + ncol, buf + UBUFSIZ);
2758 }
2759
2760 }
2761
2762 seq_begin = cmdbuf_ptr;
2763 ch = next_char ();
2764 }
2765
2766 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2767 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2768 scr_add_lines (buf, str - buf, nlines);
2769
2770 /*
2771 * If there have been a lot of new lines, then update the screen
2772 * What the heck I'll cheat and only refresh less than every page-full.
2773 * the number of pages between refreshes is refresh_limit, which
2774 * is incremented here because we must be doing flat-out scrolling.
2775 */
2776 if (refreshnow)
2777 {
2778 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2779 refresh_limit++;
2780 else
2781 {
2782 flag = true;
2783 scr_refresh ();
2784 want_refresh = 1;
2785 }
2786 }
2787
2788 }
2789 else
2790 {
2791 try
2792 {
2793 process_nonprinting (ch);
2794 }
2795 catch (const class out_of_input &o)
2796 {
2797 // we ran out of input, retry later
2798 cmdbuf_ptr = seq_begin;
2799 break;
2800 }
2801
2802 ch = NOCHAR;
2803 }
2804 }
2805
2806 return flag;
2807}
2808
2809// read the next character
2810wchar_t
2811rxvt_term::next_char () NOTHROW
2812{
2813 while (cmdbuf_ptr < cmdbuf_endp)
2814 {
2815 // assume 7-bit to be ascii ALWAYS
2816 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2817 return *cmdbuf_ptr++;
2818
2819 wchar_t wc;
2820 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2821
2822 if (len == (size_t)-2)
2823 {
2824 // the mbstate stores incomplete sequences. didn't know this :/
2825 cmdbuf_ptr = cmdbuf_endp;
2826 break;
2827 }
2828
2829 if (len == (size_t)-1)
2830 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2831
2832 // assume wchar == unicode
2833 cmdbuf_ptr += len;
2834 return wc & UNICODE_MASK;
2835 }
2836
2837 return NOCHAR;
2838}
2839
2840// read the next octet
2841uint32_t
2842rxvt_term::next_octet () NOTHROW
2843{
2844 return cmdbuf_ptr < cmdbuf_endp
2845 ? (unsigned char)*cmdbuf_ptr++
2846 : NOCHAR;
2847}
2848
2849static class out_of_input out_of_input;
2850
799/* rxvt_cmd_getc() - Return next input character */ 2851/* rxvt_cmd_getc () - Return next input character */
800/* 2852/*
801 * Return the next input character after first passing any keyboard input 2853 * Return the next input character after first passing any keyboard input
802 * to the command. 2854 * to the command.
803 */ 2855 */
804/* INTPROTO */ 2856wchar_t
2857rxvt_term::cmd_getc () THROW ((class out_of_input))
2858{
2859 wchar_t c = next_char ();
2860
2861 if (c == NOCHAR)
2862 throw out_of_input;
2863
2864 return c;
2865}
2866
805uint32_t 2867uint32_t
806rxvt_cmd_getc(pR) 2868rxvt_term::cmd_get8 () THROW ((class out_of_input))
807{ 2869{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 2870 uint32_t c = next_octet ();
2871
818 if (c != NOCHAR) 2872 if (c == NOCHAR)
2873 throw out_of_input;
2874
819 return c; 2875 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025} 2876}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 {
1577 /* same button, within alloted time */
1578 R->MEvent.clicks++;
1579 if (R->MEvent.clicks > 1)
1580 {
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else
1591 {
1592 /* different button, or time expired */
1593 R->MEvent.clicks = 1;
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596 }
1597#else
1598 R->MEvent.button = ev->button;
1599 rxvt_mouse_report(aR_ ev);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return;
1628 }
1629 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting
1821 */
1822 if (R->PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1826
1827 switch (ev->button) {
1828 case Button1:
1829 case Button3:
1830 rxvt_selection_make(aR_ ev->time);
1831 break;
1832 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1834 break;
1835#ifdef MOUSE_WHEEL
1836 case Button4:
1837 case Button5:
1838 {
1839 int i, v;
1840
1841 v = (ev->button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask)
1843 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1;
1846 else
1847 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask)
1850 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 }
1854# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 {
1862 rxvt_scr_page(aR_ v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1);
1865 }
1866# endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063}
2064#endif
2065
2066/*}}} */
2067 2877
2068/*{{{ print pipe */ 2878/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2879/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2880#ifdef PRINTPIPE
2071/* EXTPROTO */ 2881FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2882rxvt_term::popen_printer ()
2074{ 2883{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2884 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2885
2077 if (stream == NULL) 2886 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2887 rxvt_warn ("can't open printer pipe, not printing.\n");
2888
2079 return stream; 2889 return stream;
2080} 2890}
2081 2891
2082/* EXTPROTO */
2083int 2892int
2084rxvt_pclose_printer(FILE *stream) 2893rxvt_term::pclose_printer (FILE *stream)
2085{ 2894{
2086 fflush(stream); 2895 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2896 return pclose (stream);
2093# endif
2094} 2897}
2095 2898
2096/* 2899/*
2097 * simulate attached vt100 printer 2900 * simulate attached vt100 printer
2098 */ 2901 */
2099/* INTPROTO */
2100void 2902void
2101rxvt_process_print_pipe(pR) 2903rxvt_term::process_print_pipe ()
2102{ 2904{
2103 int done; 2905 int done;
2104 FILE *fd; 2906 FILE *fd;
2105 2907
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2908 if ((fd = popen_printer ()) == NULL)
2107 return; 2909 return;
2108 2910
2109/* 2911 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2912 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2913 * is received.
2112 */ 2914 */
2113 for (done = 0; !done;) { 2915 for (done = 0; !done;)
2916 {
2114 unsigned char buf[8]; 2917 unsigned char buf[8];
2115 unsigned char ch; 2918 unicode_t ch;
2116 unsigned int i, len; 2919 unsigned int i, len;
2117 2920
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2921 if ((ch = cmd_getc ()) != C0_ESC)
2922 {
2119 if (putc(ch, fd) == EOF) 2923 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2924 break; /* done = 1 */
2121 } else { 2925 }
2926 else
2927 {
2122 len = 0; 2928 len = 0;
2123 buf[len++] = ch; 2929 buf[len++] = ch;
2124 2930
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2931 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2932 {
2127 buf[len++] = '?'; 2933 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2934 {
2129 } 2935 buf[len++] = '?';
2936 ch = cmd_getc ();
2937 }
2130 if ((buf[len++] = ch) == '4') { 2938 if ((buf[len++] = ch) == '4')
2939 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2940 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2941 break; /* done = 1 */
2133 } 2942 }
2943 }
2944
2945 for (i = 0; i < len; i++)
2946 if (putc (buf[i], fd) == EOF)
2947 {
2948 done = 1;
2949 break;
2950 }
2951 }
2134 } 2952 }
2135 for (i = 0; i < len; i++) 2953
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2954 pclose_printer (fd);
2143} 2955}
2144#endif /* PRINTPIPE */ 2956#endif /* PRINTPIPE */
2145/*}}} */ 2957/*}}} */
2146 2958
2147/* *INDENT-OFF* */ 2959/* *INDENT-OFF* */
2148enum { 2960enum {
2149 C1_40 = 0x40, 2961 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2962 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2963 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2964 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2965 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2966};
2155/* *INDENT-ON* */ 2967/* *INDENT-ON* */
2156 2968
2157/*{{{ process non-printing single characters */ 2969/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2970void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2971rxvt_term::process_nonprinting (unicode_t ch)
2161{ 2972{
2162 switch (ch) { 2973 switch (ch)
2974 {
2975 case C0_ESC:
2976 process_escape_seq ();
2977 break;
2163 case C0_ENQ: /* terminal Status */ 2978 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2979 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2980 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2981 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2982 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 2983 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 2984 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2985 scr_bell ();
2174 break; 2986 break;
2175 case C0_BS: /* backspace */ 2987 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2988 scr_backspace ();
2177 break; 2989 break;
2178 case C0_HT: /* tab */ 2990 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2991 scr_tab (1);
2180 break; 2992 break;
2181 case C0_CR: /* carriage return */ 2993 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2994 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2995 break;
2184 case C0_VT: /* vertical tab, form feed */ 2996 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2997 case C0_FF:
2186 case C0_LF: /* line feed */ 2998 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2999 scr_index (UP);
2188 break; 3000 break;
2189 case C0_SO: /* shift out - acs */ 3001 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 3002 scr_charset_choose (1);
2191 break; 3003 break;
2192 case C0_SI: /* shift in - acs */ 3004 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 3005 scr_charset_choose (0);
2194 break; 3006 break;
3007
3008#ifdef EIGHT_BIT_CONTROLS
3009 // 8-bit controls
3010 case 0x90: /* DCS */
3011 process_dcs_seq ();
3012 break;
3013 case 0x9b: /* CSI */
3014 process_csi_seq ();
3015 break;
3016 case 0x9d: /* CSI */
3017 process_osc_seq ();
3018 break;
3019#endif
2195 } 3020 }
2196} 3021}
2197/*}}} */ 3022/*}}} */
2198 3023
2199 3024
2200/*{{{ process VT52 escape sequences */ 3025/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 3026void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 3027rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 3028{
2205 int row, col; 3029 int row, col;
3030
3031 switch (ch)
2206 3032 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 3033 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3034 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3035 break;
2211 case 'B': /* cursor down */ 3036 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3037 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 3038 break;
2214 case 'C': /* cursor right */ 3039 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3040 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 3041 break;
2217 case 'D': /* cursor left */ 3042 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3043 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 3044 break;
2220 case 'H': /* cursor home */ 3045 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 3046 scr_gotorc (0, 0, 0);
2222 break; 3047 break;
2223 case 'I': /* cursor up and scroll down if needed */ 3048 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 3049 scr_index (DN);
2225 break; 3050 break;
2226 case 'J': /* erase to end of screen */ 3051 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 3052 scr_erase_screen (0);
2228 break; 3053 break;
2229 case 'K': /* erase to end of line */ 3054 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 3055 scr_erase_line (0);
2231 break; 3056 break;
2232 case 'Y': /* move to specified row and col */ 3057 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 3058 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 3059 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3060 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 3061 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 3062 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 3063 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 3064 scr_gotorc (row, col, 0);
2240 break; 3065 break;
2241 case 'Z': /* identify the terminal type */ 3066 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3067 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 3068 break;
2244 case '<': /* turn off VT52 mode */ 3069 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 3070 PrivMode (0, PrivMode_vt52);
2246 break; 3071 break;
2247 case 'F': /* use special graphics character set */ 3072 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 3073 case 'G': /* use regular character set */
2249 /* unimplemented */ 3074 /* unimplemented */
2250 break; 3075 break;
2251 case '=': /* use alternate keypad mode */ 3076 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 3077 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 3078 /* unimplemented */
2254 break; 3079 break;
2255 } 3080 }
2256} 3081}
2257/*}}} */ 3082/*}}} */
2258 3083
2259 3084
2260/*{{{ process escape sequences */ 3085/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 3086void
2263rxvt_process_escape_seq(pR) 3087rxvt_term::process_escape_seq ()
2264{ 3088{
2265 unsigned char ch = rxvt_cmd_getc(aR); 3089 unicode_t ch = cmd_getc ();
2266 3090
2267 if (R->PrivateModes & PrivMode_vt52) { 3091 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 3092 {
3093 process_escape_vt52 (ch);
3094 return;
3095 }
3096
2272 switch (ch) { 3097 switch (ch)
3098 {
2273 /* case 1: do_tek_mode (); break; */ 3099 /* case 1: do_tek_mode (); break; */
2274 case '#': 3100 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 3101 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 3102 scr_E ();
2277 break; 3103 break;
2278 case '(': 3104 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3105 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 3106 break;
2281 case ')': 3107 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3108 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 3109 break;
2284 case '*': 3110 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3111 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 3112 break;
2287 case '+': 3113 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3114 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 3115 break;
2290#ifdef MULTICHAR_SET 3116#if ENABLE_FRILLS
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 3117 case '6':
2297 rxvt_scr_backindex(aR); 3118 scr_backindex ();
2298 break; 3119 break;
2299#endif 3120#endif
2300 case '7': 3121 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 3122 scr_cursor (SAVE);
2302 break; 3123 break;
2303 case '8': 3124 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 3125 scr_cursor (RESTORE);
2305 break; 3126 break;
2306#ifndef NO_FRILLS 3127#if ENABLE_FRILLS
2307 case '9': 3128 case '9':
2308 rxvt_scr_forwardindex(aR); 3129 scr_forwardindex ();
2309 break; 3130 break;
2310#endif 3131#endif
2311 case '=': 3132 case '=':
2312 case '>': 3133 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 3134 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 3135 break;
2315 3136
2316 case C1_40: 3137 case C1_40:
2317 rxvt_cmd_getc(aR); 3138 cmd_getc ();
2318 break; 3139 break;
2319 case C1_44: 3140 case C1_44:
2320 rxvt_scr_index(aR_ UP); 3141 scr_index (UP);
2321 break; 3142 break;
2322 3143
2323 /* 8.3.87: NEXT LINE */ 3144 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 3145 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 3146 {
2329 break; 3147 wchar_t nlcr[] = { C0_LF, C0_CR };
3148 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3149 }
3150 break;
2330 3151
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 3152 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 3153 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 3154 process_graphics ();
2334 break; 3155 break;
2335 3156
2336 /* 8.3.63: CHARACTER TABULATION SET */ 3157 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 3158 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 3159 scr_set_tab (1);
2339 break; 3160 break;
2340 3161
2341 /* 8.3.105: REVERSE LINE FEED */ 3162 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 3163 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 3164 scr_index (DN);
2344 break; 3165 break;
2345 3166
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 3167 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 3168 /*case C1_SS2: scr_single_shift (2); break; */
2348 3169
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 3170 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 3171 /*case C1_SS3: scr_single_shift (3); break; */
2351 3172
2352 /* 8.3.27: DEVICE CONTROL STRING */ 3173 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 3174 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 3175 process_dcs_seq ();
2355 break; 3176 break;
2356 3177
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3178 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 3179 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3180 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 3181 break; /* steal obsolete ESC [ c */
2362 3182
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3183 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 3184 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 3185 process_csi_seq ();
2366 break; 3186 break;
2367 3187
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3188 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 3189 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 3190 process_osc_seq ();
2371 break; 3191 break;
2372 3192
2373 /* 8.3.106: RESET TO INITIAL STATE */ 3193 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 3194 case 'c':
2375 rxvt_scr_poweron(aR); 3195 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 3196 scr_poweron ();
2377 break; 3197 scrollbar_show (1);
3198 break;
2378 3199
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3200 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 3201 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 3202 scr_charset_choose (2);
2382 break; 3203 break;
2383 3204
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3205 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 3206 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 3207 scr_charset_choose (3);
2387 break; 3208 break;
2388 } 3209 }
2389} 3210}
2390/*}}} */ 3211/*}}} */
2391 3212
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3213/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 3214/* *INDENT-OFF* */
2394enum { 3215enum {
2395 CSI_ICH = 0x40, 3216 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3217 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3218 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3219 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3220 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3221 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3222 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3223 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3224 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 3225};
2405 3226
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3227#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3228 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3229 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 3230#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3231 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 3232
2412const unsigned char csi_defaults[] = { 3233const unsigned char csi_defaults[] =
3234 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3235 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3236 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3237 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3238 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3239 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3240 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3241 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3242 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 3243 };
2422/* *INDENT-ON* */ 3244/* *INDENT-ON* */
2423 3245
2424/* INTPROTO */
2425void 3246void
2426rxvt_process_csi_seq(pR) 3247rxvt_term::process_csi_seq ()
2427{ 3248{
2428 unsigned char ch, priv, i; 3249 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 3250 unsigned int nargs, p;
2430 int n, ndef; 3251 int n, ndef;
2431 int arg[ESC_ARGS]; 3252 int arg[ESC_ARGS];
2432 3253
2433 for (nargs = ESC_ARGS; nargs > 0;) 3254 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 3255 arg[--nargs] = 0;
2435 3256
2436 priv = 0; 3257 priv = 0;
3258 ch = cmd_getc ();
3259 if (ch >= '<' && ch <= '?')
3260 { /* '<' '=' '>' '?' */
3261 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 3262 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 3263 }
3264
2442/* read any numerical arguments */ 3265 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 3266 for (n = -1; ch < CSI_ICH; )
3267 {
2444 if (isdigit(ch)) { 3268 if (isdigit (ch))
3269 {
2445 if (n < 0) 3270 if (n < 0)
2446 n = ch - '0'; 3271 n = ch - '0';
2447 else 3272 else
2448 n = n * 10 + ch - '0'; 3273 n = n * 10 + ch - '0';
3274 }
2449 } else if (ch == ';') { 3275 else if (ch == ';')
3276 {
2450 if (nargs < ESC_ARGS) 3277 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 3278 arg[nargs++] = n;
2452 n = -1; 3279 n = -1;
2453 } else if (ch == '\b') { 3280 }
2454 rxvt_scr_backspace(aR); 3281 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 3282 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 3283
3284 ch = cmd_getc ();
3285 }
3286
3287 if (ch > CSI_7F)
2457 return; 3288 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 3289
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 3290 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 3291 arg[nargs++] = n;
2469 3292
2470 i = ch - CSI_ICH; 3293 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 3294 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 3295 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 3296 if (arg[p] == -1)
2474 arg[p] = ndef; 3297 arg[p] = ndef;
2475 3298
2476#ifdef DEBUG_CMD 3299#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI "); 3300 fprintf (stderr, "CSI ");
2478 for (p = 0; p < nargs; p++) 3301 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3302 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch); 3303 fprintf (stderr, "%c\n", ch);
2481#endif 3304#endif
2482 3305
2483/* 3306 /*
2484 * private mode handling 3307 * private mode handling
2485 */ 3308 */
2486 if (priv) { 3309 if (priv)
2487 switch (priv) { 3310 {
2488 case '>': 3311 switch (priv)
3312 {
3313 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 3314 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3315 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2491 break; 3316 break;
2492 case '?': 3317 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3318 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3319 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 3320 break;
2496 } 3321 }
2497 return; 3322 return;
2498 } 3323 }
2499 3324
2500 switch (ch) { 3325 switch (ch)
2501/* 3326 {
3327 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3328 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 3329 */
2504#ifdef PRINTPIPE 3330#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3331 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 3332 switch (arg[0])
3333 {
2507 case 0: /* initiate transfer to primary aux device */ 3334 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 3335 scr_printscreen (0);
2509 break; 3336 break;
2510 case 5: /* start relay to primary aux device */ 3337 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 3338 process_print_pipe ();
3339 break;
3340 }
2512 break; 3341 break;
2513 }
2514 break;
2515#endif 3342#endif
2516 3343
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3344 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3345 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3348 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3349 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3350 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 3351 break;
2525 3352
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3353 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3354 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 3355#ifdef ISO6429
2529 arg[0] = -arg[0]; 3356 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 3357#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 3358 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 3359#endif
2533 /* FALLTHROUGH */ 3360 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3361 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3362 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 3363#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3364 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 3365#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3366 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 3367#endif
2541 break; 3368 break;
2542 3369
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3370 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 3371 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 3372 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3373 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3374 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 3375 break;
2549 3376
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3377 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3378 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3379 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 3380 break;
2554 3381
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3382 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3383 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 3384 break;
2558 3385
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3386 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3387 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3388 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 3389 break;
2563 3390
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3391 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 3392 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 3393 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3394 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 3395 scr_tab (arg[0]);
2569 break; 3396 break;
2570 3397
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3398 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 3399 scr_erase_screen (arg[0]);
2573 break; 3400 break;
2574 3401
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3402 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 3403 scr_erase_line (arg[0]);
2577 break; 3404 break;
2578 3405
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3406 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3407 scr_insdel_chars (arg[0], INSERT);
2581 break; 3408 break;
2582 3409
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3410 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3411 scr_insdel_lines (arg[0], INSERT);
2585 break; 3412 break;
2586 3413
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3414 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3415 scr_insdel_lines (arg[0], DELETE);
2589 break; 3416 break;
2590 3417
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3418 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3419 scr_insdel_chars (arg[0], ERASE);
2593 break; 3420 break;
2594 3421
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3422 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3423 scr_insdel_chars (arg[0], DELETE);
2597 break; 3424 break;
2598 3425
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3426 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 3427 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 3428 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3429 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3430 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2604 break; 3431 break;
2605 3432
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3433 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3434 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 3435 break;
2609 break;
2610 3436
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3437 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 3438 process_sgr_mode (nargs, arg);
2613 break; 3439 break;
2614 3440
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3441 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 3442 switch (arg[0])
3443 {
2617 case 5: /* DSR requested */ 3444 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 3445 tt_printf ("\033[0n");
2619 break; 3446 break;
2620 case 6: /* CPR requested */ 3447 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 3448 scr_report_position ();
2622 break; 3449 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 3450 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3451 if (OPTION (Opt_insecure))
2626 break; 3452 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 3453 break;
2628 case 8: /* unofficial extension */ 3454 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3455 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3456 break;
3457 }
2630 break; 3458 break;
2631 }
2632 break;
2633 3459
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3460 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 3461 switch (arg[0])
3462 {
2636 case 0: /* char tab stop cleared at active position */ 3463 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3464 scr_set_tab (0);
2638 break; 3465 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3466 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3467 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3468 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3469 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3470 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3471 scr_set_tab (-1);
3472 break;
3473 }
2645 break; 3474 break;
2646 }
2647 break;
2648 3475
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3476 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3477 switch (arg[0])
3478 {
2651 case 0: /* char tab stop set at active position */ 3479 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3480 scr_set_tab (1);
2653 break; /* = ESC H */ 3481 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3482 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3483 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3484 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3485 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3486 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3487 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3488 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3489 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3490 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3491 /* case 6: */ /* all line tab stops are cleared */
2664 } 3492 }
2665 break; 3493 break;
2666 3494
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3495 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3496 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3497 scr_insert_mode (0);
2670 break; 3498 else if (arg[0] == 20)
3499 priv_modes &= ~PrivMode_LFNL;
3500 break;
2671 3501
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3502 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3503 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3504 scr_insert_mode (1);
2675 break; 3505 else if (arg[0] == 20)
3506 priv_modes |= PrivMode_LFNL;
3507 break;
2676 3508
2677/* 3509 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3510 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3511 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3512 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3513 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3514 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3515 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3516 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3517 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3518 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3519 break;
2688 3520
2689 case CSI_73: 3521 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3522 scr_cursor (SAVE);
2691 break; 3523 break;
2692 case CSI_75: 3524 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3525 scr_cursor (RESTORE);
2694 break; 3526 break;
2695 3527
2696#ifndef NO_FRILLS 3528#if ENABLE_FRILLS
2697 case CSI_74: 3529 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3530 process_window_ops (arg, nargs);
2699 break; 3531 break;
2700#endif 3532#endif
2701 3533
2702 case CSI_78: /* DECREQTPARM */ 3534 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3535 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3536 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3537 break;
2706 3538
2707 default: 3539 default:
2708 break; 3540 break;
2709 } 3541 }
2710} 3542}
2711/*}}} */ 3543/*}}} */
2712 3544
2713#ifndef NO_FRILLS 3545#if ENABLE_FRILLS
2714/* ARGSUSED */ 3546/* ARGSUSED */
2715/* INTPROTO */
2716void 3547void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3548rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3549{
2719 int x, y; 3550 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3551 XWindowAttributes wattr;
2724 Window wdummy; 3552 Window wdummy;
3553 dDisp;
2725 3554
2726 if (nargs == 0) 3555 if (nargs == 0)
2727 return; 3556 return;
3557
2728 switch (args[0]) { 3558 switch (args[0])
3559 {
2729 /* 3560 /*
2730 * commands 3561 * commands
2731 */ 3562 */
2732 case 1: /* deiconify window */ 3563 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3564 XMapWindow (disp, parent[0]);
2734 break; 3565 break;
2735 case 2: /* iconify window */ 3566 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3567 XIconifyWindow (disp, parent[0], display->screen);
2737 DefaultScreen(R->Xdisplay)); 3568 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3569 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3570 XMoveWindow (disp, parent[0], args[1], args[2]);
2741 break; 3571 break;
2742 case 4: /* set size (pixels) */ 3572 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3573 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3574 break;
2745 case 5: /* raise window */ 3575 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3576 XRaiseWindow (disp, parent[0]);
2747 break; 3577 break;
2748 case 6: /* lower window */ 3578 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3579 XLowerWindow (disp, parent[0]);
2750 break; 3580 break;
2751 case 7: /* refresh window */ 3581 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3582 scr_touch (true);
2753 break; 3583 break;
2754 case 8: /* set size (chars) */ 3584 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3585 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3586 (unsigned int) (args[1] * fheight));
2757 break; 3587 break;
3588
3589 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3590 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3591 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3592 set_widthheight ((unsigned int)width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3593 (unsigned int) (args[1] * fheight));
2762 break; 3594 break;
3595
3596
2763 /* 3597 /*
2764 * reports - some output format copied from XTerm 3598 * reports - some output format copied from XTerm
2765 */ 3599 */
2766 case 11: /* report window state */ 3600 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3601 XGetWindowAttributes (disp, parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3602 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3603 break;
2770 case 13: /* report window position */ 3604 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3605 XGetWindowAttributes (disp, parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3606 XTranslateCoordinates (disp, parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3607 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3608 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3609 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3610 break;
2777 case 14: /* report window size (pixels) */ 3611 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3612 XGetWindowAttributes (disp, parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3613 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3614 break;
3615 case 18: /* report text area size (chars) */
3616 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3617 break;
2781 case 18: /* report window size (chars) */ 3618 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3619 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3620 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3621 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3622 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3623 char *s;
2788 break; 3624 XGetIconName (disp, parent[0], &s);
3625 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3626 XFree (s);
3627 }
3628 break;
2789 case 21: /* report window title */ 3629 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3630 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3631 char *s;
2792 break; 3632 XFetchName (disp, parent[0], &s);
2793#endif 3633 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3634 XFree (s);
3635 }
3636 break;
2794 } 3637 }
2795} 3638}
2796#endif 3639#endif
2797 3640
2798/*----------------------------------------------------------------------*/ 3641/*----------------------------------------------------------------------*/
2799/* 3642/*
2800 * get input up until STRING TERMINATOR (or BEL) 3643 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3644 * ends_how is terminator used. returned input must be free()'d
2802 */ 3645 */
2803/* INTPROTO */ 3646char *
2804unsigned char * 3647rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3648{
2807 int seen_esc = 0; /* seen escape? */ 3649 unicode_t ch;
3650 bool seen_esc = false;
2808 unsigned int n = 0; 3651 unsigned int n = 0;
2809 unsigned char *s; 3652 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3653
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3654 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3655 {
2814 || ch == CHAR_ST 3656 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3657 {
3658 if (ch == 0x5c) /* 7bit ST */
3659 break;
3660 else
3661 return NULL;
3662 }
3663 else if (ch == C0_ESC)
3664 {
3665 seen_esc = true;
3666 continue;
3667 }
3668 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3669 break;
2817 if (ch == C0_ESC) { 3670 else if (ch < 0x20)
2818 seen_esc = 1;
2819 continue;
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3671 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3672
3673 seen_esc = false;
3674
3675 if (n >= STRING_MAX - 1)
3676 // stop at some sane length
3677 return NULL;
3678
3679 if (ch == C0_SYN)
3680 string[n++] = cmd_get8 ();
3681 else
2825 string[n++] = ch; 3682 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3683 }
3684
2828 string[n++] = '\0'; 3685 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3686
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3687 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3688
2833 return s; 3689 return rxvt_wcstombs (string);
2834} 3690}
2835 3691
2836/*----------------------------------------------------------------------*/ 3692/*----------------------------------------------------------------------*/
2837/* 3693/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3694 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3695 */
2840/* INTPROTO */
2841void 3696void
2842rxvt_process_dcs_seq(pR) 3697rxvt_term::process_dcs_seq ()
2843{ 3698{
2844 unsigned char eh, *s; 3699 char *s;
2845/* 3700 unicode_t eh;
3701
3702 /*
2846 * Not handled yet 3703 * Not handled yet
2847 */ 3704 */
2848 s = rxvt_get_to_st(aR_ &eh); 3705 s = get_to_st (eh);
2849 if (s) 3706 if (s)
2850 free(s); 3707 free (s);
3708
2851 return; 3709 return;
2852} 3710}
2853 3711
2854/*----------------------------------------------------------------------*/ 3712/*----------------------------------------------------------------------*/
2855/* 3713/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3714 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3715 */
2858/* INTPROTO */
2859void 3716void
2860rxvt_process_osc_seq(pR) 3717rxvt_term::process_osc_seq ()
2861{ 3718{
2862 unsigned char ch, eh, *s; 3719 unicode_t ch, eh;
2863 int arg; 3720 int arg;
2864 3721
2865 ch = rxvt_cmd_getc(aR); 3722 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3723 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3724 arg = arg * 10 + (ch - '0');
2868 3725
2869 if (ch == ';') { 3726 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh);
2871 if (s) {
2872 /*
2873 * rxvt_menubar_dispatch() violates the constness of the string,
2874 * so do it here
2875 */
2876 if (arg == XTerm_Menu)
2877#if 0 /* XXX: currently disabled due to security concerns */
2878 rxvt_menubar_dispatch(aR_ (char *)s);
2879#else
2880 0;
2881#endif
2882 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2884 free(s);
2885 }
2886 } 3727 {
3728 char *s = get_to_st (eh);
3729
3730 if (s)
3731 {
3732 process_xterm_seq (arg, s, eh);
3733 free (s);
3734 }
3735 }
2887} 3736}
3737
3738void
3739rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3740{
3741 if (str[0] == '?' && !str[1])
3742 {
3743 unsigned short r, g, b;
3744 pix_colors_focused[color].get (display, r, g, b);
3745 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3746 }
3747 else
3748 set_window_color (color, str);
3749}
3750
2888/* 3751/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3752 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3753 */
2909/* EXTPROTO */
2910void 3754void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3755rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2912{ 3756{
2913 int changed = 0; 3757 int color;
2914 int color;
2915 char *buf, *name; 3758 char *buf, *name;
3759 bool query = str[0] == '?' && !str[1];
3760 int saveop = op;
3761 dDisp;
2916 3762
2917 assert(str != NULL); 3763 assert (str != NULL);
2918 switch (op) { 3764 switch (op)
3765 {
2919 case XTerm_name: 3766 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3767 set_title (str);
2921 /* FALLTHROUGH */ 3768 /* FALLTHROUGH */
2922 case XTerm_iconName: 3769 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3770 set_icon_name (str);
2924 break; 3771 break;
2925 case XTerm_title: 3772 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3773 set_title (str);
2927 break; 3774 break;
3775 case XTerm_property:
3776 if (str[0] == '?')
3777 {
3778 Atom prop = display->atom (str + 1);
3779 Atom actual_type;
3780 int actual_format;
3781 unsigned long nitems;
3782 unsigned long bytes_after;
3783 unsigned char *value = 0;
3784 const char *str = "";
3785
3786 if (prop
3787 && XGetWindowProperty (disp, parent[0],
3788 prop, 0, 1<<16, 0, AnyPropertyType,
3789 &actual_type, &actual_format,
3790 &nitems, &bytes_after, &value) == Success
3791 && actual_type != None
3792 && actual_format == 8)
3793 str = (const char *)(value);
3794
3795 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3796
3797 XFree (value);
3798 }
3799 else
3800 {
3801 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3802
3803 if (eq)
3804 {
3805 *eq = 0;
3806 set_utf8_property (display->atom (str), eq + 1);
3807 }
3808 else
3809 XDeleteProperty (disp, parent[0],
3810 display->atom (str));
3811 }
3812 break;
3813
2928 case XTerm_Color: 3814 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3815 for (buf = (char *)str; buf && *buf;)
3816 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3817 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3818 break;
3819
2932 *name++ = '\0'; 3820 *name++ = '\0';
2933 color = atoi(buf); 3821 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3822
2935 break; 3823 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3824 break;
3825
2936 if ((buf = STRCHR(name, ';')) != NULL) 3826 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3827 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3828
2939 } 3829 if (name[0] == '?' && !name[1])
2940 break; 3830 {
3831 unsigned short r, g, b;
3832 pix_colors_focused[color].get (display, r, g, b);
3833 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3834 }
3835 else
3836 set_window_color (color, name);
3837 }
3838 break;
3839 case XTerm_Color00:
3840 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3841 break;
3842 case XTerm_Color01:
3843 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3844 break;
2941#ifndef NO_CURSORCOLOR 3845#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3846 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3847 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2944 break; 3848 break;
2945#endif 3849#endif
2946 case XTerm_Color_pointer: 3850 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3851 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2948 break; 3852 break;
3853 case XTerm_Color_pointer_bg:
3854 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3855 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3856#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str);
2952 break;
2953 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str);
2955 break;
2956 case XTerm_Color_RV: 3857 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3858 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2958 break; 3859 break;
3860 case Rxvt_Color_BD:
3861 case URxvt_Color_BD:
3862 process_color_seq (op, Color_BD, str, resp);
3863 break;
3864 case Rxvt_Color_UL:
3865 case URxvt_Color_UL:
3866 process_color_seq (op, Color_UL, str, resp);
3867 break;
3868 case URxvt_Color_IT:
3869 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3870 break;
2959#endif 3871#endif
3872#if TRANSPARENT && TINTING
3873 case URxvt_Color_tint:
3874 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3875 check_our_parents ();
3876 if (am_transparent)
3877 want_full_refresh = want_refresh = 1;
3878 break;
3879#endif
2960 3880
2961 case XTerm_Menu: 3881 case Rxvt_Pixmap:
2962 /* 3882 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3883 if (*str != ';')
2964 * so DON'T do it here
2965 */ 3884 {
2966 break;
2967 case XTerm_Pixmap:
2968 if (*str != ';') {
2969#if XPM_BACKGROUND 3885#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3886 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3887 set_bgPixmap (str); /* change pixmap */
3888 scr_touch (true);
2972#endif 3889#endif
2973 rxvt_scr_touch(aR_ True); 3890 }
2974 } 3891
2975 while ((str = STRCHR(str, ';')) != NULL) { 3892 int changed = 0;
2976 str++; 3893
3894 while ((str = strchr (str, ';')) != NULL)
3895 {
3896 str++;
2977#if XPM_BACKGROUND 3897#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3898 changed += scale_pixmap (str);
2979#endif 3899#endif
2980 } 3900 }
2981 if (changed) { 3901
3902 if (changed)
3903 {
2982#ifdef XPM_BACKGROUND 3904#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3905 resize_pixmap ();
3906 scr_touch (true);
2984#endif 3907#endif
2985 rxvt_scr_touch(aR_ True); 3908 }
2986 } 3909 }
2987 break; 3910 break;
2988 3911
2989 case XTerm_restoreFG: 3912 case Rxvt_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3913 set_window_color (Color_fg, str);
2991 break; 3914 break;
2992 case XTerm_restoreBG: 3915 case Rxvt_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3916 set_window_color (Color_bg, str);
2994 break; 3917 break;
3918
2995 case XTerm_logfile: 3919 case XTerm_logfile:
2996 break; 3920 // TODO, when secure mode?
2997 case XTerm_font: 3921 break;
2998 rxvt_change_font(aR_ 0, str); 3922
2999 break;
3000#if 0 3923#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3924 case Rxvt_dumpscreen: /* no error notices */
3002 { 3925 {
3003 int fd; 3926 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3927 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3928 {
3006 close(fd); 3929 scr_dump (fd);
3007 } 3930 close (fd);
3008 } 3931 }
3009 break; 3932 }
3933 break;
3934#endif
3935 case XTerm_font:
3936 op = URxvt_font;
3937 case URxvt_font:
3938#if ENABLE_STYLES
3939 case URxvt_boldFont:
3940 case URxvt_italicFont:
3941 case URxvt_boldItalicFont:
3942#endif
3943 if (query)
3944 tt_printf ("\33]%d;%-.250s%c", saveop,
3945 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3946 ? fontset[op - URxvt_font]->fontdesc : "",
3947 resp);
3948 else
3949 {
3950 const char *&res = rs[Rs_font + (op - URxvt_font)];
3951
3952 res = strdup (str);
3953 allocated.push_back ((void *)res);
3954 set_fonts ();
3955 }
3956 break;
3957
3958#if ENABLE_FRILLS
3959 case URxvt_locale:
3960 if (query)
3961 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3962 else
3963 {
3964 set_locale (str);
3965 pty->set_utf8_mode (enc_utf8);
3966 init_xlocale ();
3967 }
3968 break;
3969
3970 case URxvt_view_up:
3971 case URxvt_view_down:
3972 {
3973 int lines = atoi (str);
3974
3975 if (lines)
3976 scr_page (op == URxvt_view_up ? UP : DN, lines);
3977 else
3978 scr_erase_savelines ();
3979 }
3980
3981 break;
3982#endif
3983
3984#if ENABLE_PERL
3985 case URxvt_perl:
3986 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3987 ; // no responses yet
3988 break;
3010#endif 3989#endif
3011 } 3990 }
3012} 3991}
3013/*----------------------------------------------------------------------*/ 3992/*----------------------------------------------------------------------*/
3014 3993
… …
3020 * 's' = save 3999 * 's' = save
3021 * 'r' = restore 4000 * 'r' = restore
3022 * 't' = toggle 4001 * 't' = toggle
3023 * so no need for fancy checking 4002 * so no need for fancy checking
3024 */ 4003 */
3025/* INTPROTO */
3026int 4004int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 4005rxvt_term::privcases (int mode, unsigned long bit)
3028{ 4006{
3029 int state; 4007 int state;
3030 4008
3031 if (mode == 's') { 4009 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 4010 {
3033 return -1; 4011 SavedModes |= (priv_modes & bit);
3034 } else { 4012 return -1;
4013 }
4014 else
4015 {
3035 if (mode == 'r') 4016 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4017 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 4018 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4019 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 4020 PrivMode (state, bit);
3040 } 4021 }
4022
3041 return state; 4023 return state;
3042} 4024}
3043 4025
3044/* we're not using priv _yet_ */ 4026/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 4027void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4028rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3048{ 4029{
3049 unsigned int i, j; 4030 unsigned int i, j;
3050 int state; 4031 int state;
4032
3051 static const struct { 4033 static const struct
4034 {
3052 const int argval; 4035 const int argval;
3053 const unsigned long bit; 4036 const unsigned long bit;
4037 }
4038
3054 } argtopriv[] = { 4039 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 4040 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 4041 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 4042 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 4043 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 4044 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 4045 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 4046 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 4047 // 8, bi-directional support mode
3063#ifdef menuBar_esc 4048 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 4049 // 18, 19 printing-related
3065#endif 4050 { 25, PrivMode_VisibleCursor },
3066#ifdef scrollBar_esc 4051#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 4052 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 4053#endif
3069 { 25, PrivMode_VisibleCursor }, 4054 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 4055 { 40, PrivMode_132OK },
3071 { 40, PrivMode_132OK }, 4056 // 41 xterm more fixes NYI
3072 { 47, PrivMode_Screen }, 4057 // 45 margin bell NYI
3073 { 66, PrivMode_aplKP }, 4058 // 46 start logging
4059 { 47, PrivMode_Screen },
4060 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 4061#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 4062 { 67, PrivMode_BackSpace },
3076#endif 4063#endif
3077 { 1000, PrivMode_MouseX11 }, 4064 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 4065 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3079 { 1011, PrivMode_Keypress }, 4066 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3080 { 1047, PrivMode_Screen }, 4067 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3081 }; 4068 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4069 { 1011, PrivMode_Keypress }, // rxvt extension
4070 // 1035 enable modifiers for alt, numlock NYI
4071 // 1036 send ESC for meta keys NYI
4072 // 1037 send DEL for keypad delete NYI
4073 { 1047, PrivMode_Screen },
4074 // 1048 save and restore cursor
4075 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4076 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4077 };
3082 4078
3083 if (nargs == 0) 4079 if (nargs == 0)
3084 return; 4080 return;
3085 4081
3086/* make lo/hi boolean */ 4082 /* make lo/hi boolean */
3087 if (mode == 'l') 4083 if (mode == 'l')
3088 mode = 0; /* reset */ 4084 mode = 0; /* reset */
3089 else if (mode == 'h') 4085 else if (mode == 'h')
3090 mode = 1; /* set */ 4086 mode = 1; /* set */
3091 4087
3092 for (i = 0; i < nargs; i++) { 4088 for (i = 0; i < nargs; i++)
4089 {
3093 state = -1; 4090 state = -1;
3094 4091
3095 /* basic handling */ 4092 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4093 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 4094 if (argtopriv[j].argval == arg[i])
4095 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4096 state = privcases (mode, argtopriv[j].bit);
3099 break; 4097 break;
3100 } 4098 }
3101 4099
3102 /* extra handling for values with state unkept */ 4100 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 4101 switch (arg[i])
4102 {
4103#if ENABLE_STYLES
4104 case 1021:
4105 set_option (Opt_intensityStyles, mode);
4106
4107 scr_touch (true);
4108 break;
4109#endif
3105 case 1048: /* alternative cursor save */ 4110 case 1048: /* alternative cursor save */
3106 if (mode == 0) 4111 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 4112 if (OPTION (Opt_secondaryScreen))
3108 else if (mode == 1) 4113 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 4114 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 4115 else if (mode == 1)
3111 default: 4116 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 4117 break;
3113 } 4118 }
3114 4119
4120 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 4121 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 4122 switch (arg[i])
4123 {
3117 /* case 1: - application cursor keys */ 4124 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 4125 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 4126 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 4127 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 4128 * within VT52 mode
3122 */ 4129 */
3123 PrivMode(1, PrivMode_vt52); 4130 PrivMode (1, PrivMode_vt52);
3124 break; 4131 break;
3125 case 3: /* 80/132 */ 4132 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 4133 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 4134 set_widthheight (((state ? 132 : 80) * fwidth), height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4135 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 4136 case 4: /* smooth scrolling */
3132 if (state) 4137 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 4138 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 4139 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 4140 scr_rvideo_mode (state);
3139 break; 4141 break;
3140 case 6: /* relative/absolute origins */ 4142 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 4143 scr_relative_origin (state);
3142 break; 4144 break;
3143 case 7: /* autowrap */ 4145 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 4146 scr_autowrap (state);
3145 break; 4147 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 4148 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 4149 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 4150 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 4151 priv_modes &= ~PrivMode_MouseX11;
3150 break; 4152 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 4153#ifdef scrollBar_esc
3159 case scrollBar_esc: 4154 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 4155 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 4156 {
3162 rxvt_scr_touch(aR_ True); 4157 resize_all_windows (0, 0, 0);
3163 } 4158 scr_touch (true);
3164 break; 4159 }
4160 break;
3165#endif 4161#endif
3166 case 25: /* visible/invisible cursor */ 4162 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 4163 scr_cursor_visible (state);
3168 break; 4164 break;
3169 /* case 35: - shift keys */ 4165 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 4166 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 4167 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 4168 scr_change_screen (state);
3173 break; 4169 break;
3174 /* case 66: - application key pad */ 4170 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 4171 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 4172 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 4174 priv_modes &= ~PrivMode_MouseX10;
3179 break; 4175 break;
3180#if 0 4176#if 0
3181 case 1001: 4177 case 1001:
3182 break; /* X11 mouse highlighting */ 4178 break; /* X11 mouse highlighting */
3183#endif 4179#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 4180 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 4181 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 4182 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 4183 case 1011: /* scroll to bottom on key press */
3191 if (state) 4184 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 4185 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 4186 case 1047: /* secondary screen w/ clearing last */
4187 if (OPTION (Opt_secondaryScreen))
3197 if (R->current_screen != PRIMARY) 4188 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 4189 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 4190 scr_change_screen (state);
3200 /* FALLTHROUGH */ 4191 break;
3201 default: 4192 case 1049: /* secondary screen w/ clearing first */
3202 break; 4193 scr_change_screen (state);
3203 } 4194 if (OPTION (Opt_secondaryScreen))
4195 if (current_screen != PRIMARY)
4196 scr_erase_screen (2);
4197 break;
4198 default:
4199 break;
4200 }
3204 } 4201 }
3205} 4202}
3206/*}}} */ 4203/*}}} */
3207 4204
3208/*{{{ process sgr sequences */ 4205/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 4206void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4207rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 4208{
3213 unsigned int i; 4209 unsigned int i;
3214 short rendset; 4210 short rendset;
3215 int rendstyle; 4211 int rendstyle;
3216 4212
3217 if (nargs == 0) { 4213 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 4214 {
4215 scr_rendition (0, ~RS_None);
4216 return;
4217 }
4218
3221 for (i = 0; i < nargs; i++) { 4219 for (i = 0; i < nargs; i++)
4220 {
3222 rendset = -1; 4221 rendset = -1;
3223 switch (arg[i]) { 4222 switch (arg[i])
3224 case 0: 4223 {
4224 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 4225 rendset = 0, rendstyle = ~RS_None;
3226 break; 4226 break;
3227 case 1: 4227 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 4228 rendset = 1, rendstyle = RS_Bold;
3229 break; 4229 break;
3230 case 4: 4230 //case 2: // low intensity
4231 case 3:
4232 rendset = 1, rendstyle = RS_Italic;
4233 break;
4234 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 4235 rendset = 1, rendstyle = RS_Uline;
3232 break; 4236 break;
3233 case 5: 4237 case 5: // slowly blinking
4238 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 4239 rendset = 1, rendstyle = RS_Blink;
3235 break; 4240 break;
3236 case 7: 4241 //case 6: // scoansi light background
4242 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 4243 rendset = 1, rendstyle = RS_RVid;
3238 break; 4244 break;
3239 case 22: 4245 case 8:
4246 // invisible. NYI
4247 break;
4248 //case 9: // crossed out
4249 //case 10: // scoansi acs off, primary font
4250 //case 11: // scoansi acs on, first alt font
4251 //case 12: // scoansi acs on, |0x80, second alt font
4252 //...
4253 //case 19: // ninth alt font
4254 //case 20: // gothic
4255 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 4256 rendset = 0, rendstyle = RS_Bold;
3241 break; 4257 break;
3242 case 24: 4258 case 22: // normal intensity
4259 rendset = 0, rendstyle = RS_Bold;
4260 break;
4261 case 23: // disable italic
4262 rendset = 0, rendstyle = RS_Italic;
4263 break;
4264 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 4265 rendset = 0, rendstyle = RS_Uline;
3244 break; 4266 break;
3245 case 25: 4267 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 4268 rendset = 0, rendstyle = RS_Blink;
3247 break; 4269 break;
3248 case 27: 4270 case 26: // variable spacing (iso 8613)
4271 rendset = 0, rendstyle = RS_Blink;
4272 break;
4273 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 4274 rendset = 0, rendstyle = RS_RVid;
3250 break; 4275 break;
3251 } 4276 //case 28: // visible. NYI
4277 //case 29: // not crossed-out
4278 }
4279
3252 if (rendset != -1) { 4280 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 4281 {
4282 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 4283 continue; /* for (;i;) */
3255 } 4284 }
3256 4285
3257 switch (arg[i]) { 4286 switch (arg[i])
3258 case 30: 4287 {
4288 case 30:
3259 case 31: /* set fg color */ 4289 case 31: /* set fg color */
3260 case 32: 4290 case 32:
3261 case 33: 4291 case 33:
3262 case 34: 4292 case 34:
3263 case 35: 4293 case 35:
3264 case 36: 4294 case 36:
3265 case 37: 4295 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4296 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 4297 break;
3268 break; 4298 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 4299 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4300 {
3273 Color_fg); 4301 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 4302 i += 2;
3275 } 4303 }
3276 break; 4304 break;
3277#endif
3278 case 39: /* default fg */ 4305 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 4306 scr_color (Color_fg, Color_fg);
3280 break; 4307 break;
3281 4308
3282 case 40: 4309 case 40:
3283 case 41: /* set bg color */ 4310 case 41: /* set bg color */
3284 case 42: 4311 case 42:
3285 case 43: 4312 case 43:
3286 case 44: 4313 case 44:
3287 case 45: 4314 case 45:
3288 case 46: 4315 case 46:
3289 case 47: 4316 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4317 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 4318 break;
3292 break; 4319 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 4320 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4321 {
3297 Color_bg); 4322 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 4323 i += 2;
3299 } 4324 }
3300 break; 4325 break;
3301#endif
3302 case 49: /* default bg */ 4326 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 4327 scr_color (Color_bg, Color_bg);
3304 break; 4328 break;
3305 4329
3306#ifndef NO_BRIGHTCOLOR 4330 //case 50: // not variable spacing
3307 case 90: 4331
4332#if ENABLE_FRILLS
4333 case 90:
3308 case 91: /* set bright fg color */ 4334 case 91: /* set bright fg color */
3309 case 92: 4335 case 92:
3310 case 93: 4336 case 93:
3311 case 94: 4337 case 94:
3312 case 95: 4338 case 95:
3313 case 96: 4339 case 96:
3314 case 97: 4340 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4341 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 4342 break;
3317 break; 4343 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 4344 case 101: /* set bright bg color */
3320 case 102: 4345 case 102:
3321 case 103: 4346 case 103:
3322 case 104: 4347 case 104:
3323 case 105: 4348 case 105:
3324 case 106: 4349 case 106:
3325 case 107: 4350 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4351 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 4352 break;
3328 break;
3329#endif 4353#endif
3330 } 4354 }
3331 } 4355 }
3332} 4356}
3333/*}}} */ 4357/*}}} */
3334 4358
3335/*{{{ process Rob Nation's own graphics mode sequences */ 4359/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 4360void
3338rxvt_process_graphics(pR) 4361rxvt_term::process_graphics ()
3339{ 4362{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4363 unicode_t ch, cmd = cmd_getc ();
3341 4364
3342#ifndef RXVT_GRAPHICS 4365 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 4366 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4367 tt_printf ("\033G0\012"); /* no graphics */
3345 return; 4368 return;
3346 } 4369 }
3347/* swallow other graphics sequences until terminating ':' */ 4370 /* swallow other graphics sequences until terminating ':' */
3348 do 4371 do
3349 ch = rxvt_cmd_getc(aR); 4372 ch = cmd_getc ();
3350 while (ch != ':'); 4373 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 4374}
3393/*}}} */ 4375/*}}} */
3394 4376
3395/* ------------------------------------------------------------------------- */ 4377/* ------------------------------------------------------------------------- */
3396 4378
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 4379/*
3499 * Send printf() formatted output to the command. 4380 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4381 * Only use for small amounts of data.
3501 */ 4382 */
3502/* EXTPROTO */
3503void 4383void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4384rxvt_term::tt_printf (const char *fmt,...)
3505{ 4385{
3506 va_list arg_ptr; 4386 va_list arg_ptr;
3507 unsigned char buf[256]; 4387 char buf[256];
3508 4388
3509 va_start(arg_ptr, fmt); 4389 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4390 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4391 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4392 tt_write (buf, strlen (buf));
3513} 4393}
3514 4394
3515/* ---------------------------------------------------------------------- */ 4395/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 4396/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 4397 * or generated by us in response to a query ESC sequence.
3521 */ 4398 */
3522/* EXTPROTO */ 4399const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4400
3523void 4401void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4402rxvt_term::tt_write (const char *data, unsigned int len)
3525{ 4403{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4404 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3527 int riten; 4405 return;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 4406
3534 if (R->v_bufstr == NULL && len > 0) { 4407 if (pty->pty < 0)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4408 return;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4409
3537 v_bufend = v_buffer + p; 4410 if (v_buflen == 0)
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 4411 {
4412 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 4413
3545 /* 4414 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 4415 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4416
3548 * too expensive, and if this is a long block, we won't be able to write 4417 data += written;
3549 * it all anyway. 4418 len -= written;
3550 */
3551 if (len > 0) {
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4419 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4420
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4421 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4422
3568 /* save across realloc */ 4423 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 4424 v_buflen += len;
3570 v_bufstr = v_buffer; 4425
3571 v_bufptr = v_buffer + size; 4426 pty_ev.set (EVENT_READ | EVENT_WRITE);
3572 v_bufend = v_buffer + reallocto; 4427}
3573 } else { /* no memory: ignore entire write request */ 4428
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4429void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4430{
3576 } 4431 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4432
4433 if (written > 0)
4434 {
4435 v_buflen -= written;
4436
4437 if (v_buflen == 0)
4438 {
4439 free (v_buffer);
4440 v_buffer = 0;
4441 v_buflen = 0;
4442
4443 pty_ev.set (EVENT_READ);
4444 return;
4445 }
4446
4447 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4448 }
3578 } 4449 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4450 pty_ev.set (EVENT_READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4451}
4452
3631/*----------------------- end-of-file (C source) -----------------------*/ 4453/*----------------------- end-of-file (C source) -----------------------*/
3632 4454

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