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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.220 by root, Sat Dec 31 18:19:06 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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) 2003-2005 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.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x], x, y);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160
161void
162rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
163{
164 rxvt_fontset *fs = FONTSET (r);
165 rxvt_font *f = (*fs)[fs->find_font (ch)];
166 wchar_t *chr, *alloc, ch2, *fname;
167 int len;
168
169 fname = rxvt_utf8towcs (f->name);
170
171# if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179# endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 char attr[80]; // plenty
189
190 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
191 (int)r,
192 fgcolor_of (r), bgcolor_of (r),
193 r & RS_Bold ? " bold" : "",
194 r & RS_Italic ? " italic" : "",
195 r & RS_Blink ? " blink" : "",
196 r & RS_RVid ? " rvid" : "",
197 r & RS_Uline ? " uline" : "",
198 r & RS_Careful ? " careful" : "");
199
200 int width = wcswidth (fname, wcslen (fname));
201
202 max_it (width, 8+5); // for char + hey
203 max_it (width, strlen (attr));
204
205 if (y >= 0)
206 {
207 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
208 x = 0;
209 }
210
211 scr_overlay_new (x, y, width, len + 2);
212
213 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
214
215 for (int y = 0; y < len; y++)
216 {
217 char buf[9];
218
219 ch = *chr++;
220
221 sprintf (buf, "%8x", ch);
222 scr_overlay_set (0, y, buf);
223 scr_overlay_set (9, y, '=');
224# if !UNICODE3
225 if (ch >= 0x10000)
226 ch = 0xfffd;
227# endif
228 scr_overlay_set (11, y, ch, r);
229 scr_overlay_set (12, y, NOCHAR, r);
230 }
231
232 scr_overlay_set (0, len , attr);
233 scr_overlay_set (0, len + 1, fname);
234
235 free (fname);
236
237# if ENABLE_COMBINING
238 if (alloc)
239 delete [] alloc;
240# endif
241}
242#endif
243
244void
245rxvt_term::commit_iso14755 ()
246{
247 wchar_t ch[2];
248
249 ch[0] = iso14755buf & ISO_14755_MASK;
250 ch[1] = 0;
251
252 if (iso14755buf & ISO_14755_51)
253 {
254 char mb[16];
255 int len;
256
257 // allow verbatim 0-bytes and control-bytes to be entered
258 if (ch[0] >= 0x20)
259 len = wcstombs (mb, ch, 16);
260 else
261 {
262 mb[0] = ch[0];
263 len = 1;
264 }
265
266 if (len > 0)
267 tt_write ((unsigned char *)mb, len);
268 else
269 scr_bell ();
270 }
271
272 iso14755buf = 0;
273}
274
275int
276rxvt_term::hex_keyval (XKeyEvent &ev)
277{
278 // check wether this event corresponds to a hex digit
279 // if the modifiers had not been pressed.
280 for (int index = 0; index < 8; index++)
281 {
282 KeySym k = XLookupKeysym (&ev, index);
283
284 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
285 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
286 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
287 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
288 }
289
290 return -1;
291}
292#endif
293
55/*{{{ Convert the keypress event into a string */ 294/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 295void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 296rxvt_term::lookup_key (XKeyEvent &ev)
59{ 297{
60 int ctrl, meta, shft, len; 298 int ctrl, meta, shft, len;
61 unsigned int newlen; 299 unsigned int newlen;
62 KeySym keysym; 300 KeySym keysym;
63#ifdef DEBUG_CMD 301#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 302 static int debug_key = 1; /* accessible by a debugger only */
65#endif 303#endif
304 int valid_keysym;
305 unsigned char kbuf[KBUFSZ];
306
307 /*
308 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
309 * escape sequence to toggle the Keypad.
310 *
311 * Always permit `shift' to override the current setting
312 */
313 shft = ev.state & ShiftMask;
314 ctrl = ev.state & ControlMask;
315 meta = ev.state & ModMetaMask;
316
317 if (numlock_state || (ev.state & ModNumLockMask))
318 {
319 numlock_state = (ev.state & ModNumLockMask);
320 PrivMode ((!numlock_state), PrivMode_aplKP);
321 }
322
323 kbuf[0] = 0;
324
66#ifdef USE_XIM 325#ifdef USE_XIM
67 int valid_keysym; 326 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 } 327 {
84#ifdef USE_XIM 328 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 329
88 kbuf[0] = '\0'; 330#if 0
89#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 334 KBUFSZ, &keysym, &status_return);
335 else
336#endif
337#endif
338 {
339 wchar_t wkbuf[KBUFSZ + 1];
340
341 // the XOpenIM manpage lies about hardcoding the locale
342 // at the point of XOpenIM, so temporarily switch locales
343 if (rs[Rs_imLocale])
344 SET_LOCALE (rs[Rs_imLocale]);
345
346 // assume wchar_t == unicode or better
347 len = XwcLookupString (Input_Context, &ev, wkbuf,
348 KBUFSZ, &keysym, &status_return);
349
350 if (rs[Rs_imLocale])
351 SET_LOCALE (locale);
352
353 if (status_return == XLookupChars
354 || status_return == XLookupBoth)
355 {
356 /* make sure the user can type ctrl-@, i.e. NUL */
357 if (len == 1 && *wkbuf == 0)
358 {
359 kbuf[0] = 0;
360 len = 1;
361 }
362 else
363 {
364 wkbuf[len] = 0;
365 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
366 if (len < 0)
367 len = 0;
368 }
369 }
370 else
371 len = 0;
372 }
373
374 valid_keysym = status_return == XLookupKeySym
375 || status_return == XLookupBoth;
376 }
377 else
378#endif
379 {
380 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
381 valid_keysym = keysym != NoSymbol;
382 }
383
384 if (valid_keysym)
385 {
386#ifdef KEYSYM_RESOURCE
387 if (keyboard->dispatch (this, keysym, ev.state))
388 return;
389#endif
390
391 if (saveLines)
392 {
393#ifdef UNSHIFTED_SCROLLKEYS
394 if (!ctrl && !meta)
92#else 395#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 396 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 397#endif
96 valid_keysym = ((status_return == XLookupKeySym) 398 {
97 || (status_return == XLookupBoth)); 399 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 */
119 400
120#ifdef USE_XIM 401#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 402 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 403#else
129 if (meta) { 404 lnsppg = nrow * 4 / 5;
405#endif
406 if (keysym == XK_Prior)
407 {
408 scr_page (UP, lnsppg);
409 return;
410 }
411 else if (keysym == XK_Next)
412 {
413 scr_page (DN, lnsppg);
414 return;
415 }
416 }
417#ifdef SCROLL_ON_UPDOWN_KEYS
418 if (IS_SCROLL_MOD)
419 {
420 if (keysym == XK_Up)
421 {
422 scr_page (UP, 1);
423 return;
424 }
425 else if (keysym == XK_Down)
426 {
427 scr_page (DN, 1);
428 return;
429 }
430 }
431#endif
432#ifdef SCROLL_ON_HOMEEND_KEYS
433 if (IS_SCROLL_MOD)
434 {
435 if (keysym == XK_Home)
436 {
437 scr_move_to (0, 1);
438 return;
439 }
440 else if (keysym == XK_End)
441 {
442 scr_move_to (1, 0);
443 return;
444 }
445 }
446#endif
447 }
448
449 if (shft)
450 {
451 /* Shift + F1 - F10 generates F11 - F20 */
452 if (keysym >= XK_F1 && keysym <= XK_F10)
453 {
454 keysym += (XK_F11 - XK_F1);
455 shft = 0; /* turn off Shift */
456 }
457 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
458 {
459 switch (keysym)
460 {
461 /* normal XTerm key bindings */
462 case XK_Insert: /* Shift+Insert = paste mouse selection */
463 selection_request (ev.time, 0, 0);
464 return;
465#if TODO
466 /* rxvt extras */
467 case XK_KP_Add: /* Shift+KP_Add = bigger font */
468 change_font (FONT_UP);
469 return;
470 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
471 change_font (FONT_DN);
472 return;
473#endif
474 }
475 }
476 }
477
478#if ENABLE_FRILLS || ISO_14755
479 // ISO 14755 support
480 if (shft && ctrl)
481 {
482 int hv;
483
484 if (iso14755buf & ISO_14755_51
485 && (keysym == XK_space || keysym == XK_KP_Space
486 || keysym == XK_Return || keysym == XK_KP_Enter))
487 {
488 commit_iso14755 ();
489 iso14755buf = ISO_14755_51;
490# if ISO_14755
491 iso14755_51 (0);
130# endif 492# endif
131 if (keysym == R->ks_bigfont) { 493 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 494 }
133 return; 495 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 496 {
135 rxvt_change_font(aR_ 0, FONT_DN); 497 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 498 | hv | ISO_14755_51;
137 } 499# if ISO_14755
138 } 500 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 501# 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
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 502 return;
742
743 continue;
744 } 503 }
745 else 504 else
746 { 505 {
747 s.cnt = 0; 506# if ENABLE_OVERLAY
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 507 scr_overlay_off ();
508# endif
509 iso14755buf = 0;
749 } 510 }
750 } 511 }
512 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
513 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
514 if (!(iso14755buf & ISO_14755_STARTED))
515 {
516 iso14755buf |= ISO_14755_STARTED;
517# if ENABLE_OVERLAY
518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
519 scr_overlay_set (0, 0, "ISO 14755 mode");
520# endif
521 }
522#endif
751 523
752 if ((ch & 0xc0) == 0xc0) 524#ifdef PRINTPIPE
525 if (keysym == XK_Print)
526 {
527 scr_printscreen (ctrl | shft);
528 return;
753 { 529 }
754 cmdbuf_ptr++; 530#endif
755 531
756 /* first byte */ 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
757 s.orig = ch; /* for broken encodings */ 533 {
534 {
535 newlen = 1;
536 switch (keysym)
537 {
538#ifndef NO_BACKSPACE_KEY
539 case XK_BackSpace:
540 if (priv_modes & PrivMode_HaveBackSpace)
541 {
542 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
543 ^ !!ctrl) ? '\b' : '\177';
544 kbuf[1] = '\0';
545 }
546 else
547 strcpy (kbuf, key_backspace);
548 break;
549#endif
550#ifndef NO_DELETE_KEY
551# ifdef XK_KP_Prior
552 case XK_KP_Delete:
553 /* allow shift to override */
554 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
555 {
556 strcpy (kbuf, "\033On");
557 break;
558 }
559 /* FALLTHROUGH */
560# endif
561 case XK_Delete:
562 strcpy (kbuf, key_delete);
563 break;
564#endif
565 case XK_Tab:
566 if (shft)
567 strcpy (kbuf, "\033[Z");
568 else
569 {
570#ifdef CTRL_TAB_MAKES_META
571 if (ctrl)
572 meta = 1;
573#endif
574#ifdef MOD4_TAB_MAKES_META
575 if (ev.state & Mod4Mask)
576 meta = 1;
577#endif
578 newlen = 0;
579 }
580 break;
581
582#ifdef XK_KP_Left
583 case XK_KP_Up: /* \033Ox or standard */
584 case XK_KP_Down: /* \033Or or standard */
585 case XK_KP_Right: /* \033Ov or standard */
586 case XK_KP_Left: /* \033Ot or standard */
587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
588 {
589 strcpy (kbuf, "\033OZ");
590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
591 break;
592 }
593 else
594 /* translate to std. cursor key */
595 keysym = XK_Left + (keysym - XK_KP_Left);
596 /* FALLTHROUGH */
597#endif
598 case XK_Up: /* "\033[A" */
599 case XK_Down: /* "\033[B" */
600 case XK_Right: /* "\033[C" */
601 case XK_Left: /* "\033[D" */
602 strcpy (kbuf, "\033[Z");
603 kbuf[2] = "DACB"[keysym - XK_Left];
604 /* do Shift first */
605 if (shft)
606 kbuf[2] = "dacb"[keysym - XK_Left];
607 else if (ctrl)
608 {
609 kbuf[1] = 'O';
610 kbuf[2] = "dacb"[keysym - XK_Left];
611 }
612 else if (priv_modes & PrivMode_aplCUR)
613 kbuf[1] = 'O';
614 break;
615
616#ifndef UNSHIFTED_SCROLLKEYS
617# ifdef XK_KP_Prior
618 case XK_KP_Prior:
619 /* allow shift to override */
620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
621 {
622 strcpy (kbuf, "\033Oy");
623 break;
624 }
625 /* FALLTHROUGH */
626# endif
627 case XK_Prior:
628 strcpy (kbuf, "\033[5~");
629 break;
630# ifdef XK_KP_Next
631 case XK_KP_Next:
632 /* allow shift to override */
633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
634 {
635 strcpy (kbuf, "\033Os");
636 break;
637 }
638 /* FALLTHROUGH */
639# endif
640 case XK_Next:
641 strcpy (kbuf, "\033[6~");
642 break;
643#endif
644 case XK_KP_Enter:
645 /* allow shift to override */
646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
647 {
648 strcpy (kbuf, "\033OM");
649 break;
650 }
651
652 /* FALLTHROUGH */
653
654 case XK_Return:
655 if (priv_modes & PrivMode_LFNL)
656 {
657 kbuf[0] = '\015';
658 kbuf[1] = '\012';
659 kbuf[2] = '\0';
660 }
661 else
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\0';
665 }
666 break;
667
668#ifdef XK_KP_Begin
669 case XK_KP_Begin:
670 strcpy (kbuf, "\033Ou");
671 break;
672
673#endif
674 case XK_KP_F1: /* "\033OP" */
675 case XK_KP_F2: /* "\033OQ" */
676 case XK_KP_F3: /* "\033OR" */
677 case XK_KP_F4: /* "\033OS" */
678 strcpy (kbuf, "\033OP");
679 kbuf[2] += (keysym - XK_KP_F1);
680 break;
681
682 case XK_KP_Multiply: /* "\033Oj" : "*" */
683 case XK_KP_Add: /* "\033Ok" : "+" */
684 case XK_KP_Separator: /* "\033Ol" : "," */
685 case XK_KP_Subtract: /* "\033Om" : "-" */
686 case XK_KP_Decimal: /* "\033On" : "." */
687 case XK_KP_Divide: /* "\033Oo" : "/" */
688 case XK_KP_0: /* "\033Op" : "0" */
689 case XK_KP_1: /* "\033Oq" : "1" */
690 case XK_KP_2: /* "\033Or" : "2" */
691 case XK_KP_3: /* "\033Os" : "3" */
692 case XK_KP_4: /* "\033Ot" : "4" */
693 case XK_KP_5: /* "\033Ou" : "5" */
694 case XK_KP_6: /* "\033Ov" : "6" */
695 case XK_KP_7: /* "\033Ow" : "7" */
696 case XK_KP_8: /* "\033Ox" : "8" */
697 case XK_KP_9: /* "\033Oy" : "9" */
698 /* allow shift to override */
699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
700 {
701 strcpy (kbuf, "\033Oj");
702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
707 kbuf[1] = '\0';
708 }
709 break;
710
711 case XK_Find:
712 strcpy (kbuf, "\033[1~");
713 break;
714
715#ifdef XK_KP_End
716 case XK_KP_Insert:
717 /* allow shift to override */
718 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
719 {
720 strcpy (kbuf, "\033Op");
721 break;
722 }
723 /* FALLTHROUGH */
724#endif
725 case XK_Insert:
726 strcpy (kbuf, "\033[2~");
727 break;
728#ifdef DXK_Remove /* support for DEC remove like key */
729 case DXK_Remove:
730 /* FALLTHROUGH */
731#endif
732 case XK_Execute:
733 strcpy (kbuf, "\033[3~");
734 break;
735 case XK_Select:
736 strcpy (kbuf, "\033[4~");
737 break;
738#ifdef XK_KP_End
739 case XK_KP_End:
740 /* allow shift to override */
741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
742 {
743 strcpy (kbuf, "\033Oq");
744 break;
745 }
746 /* FALLTHROUGH */
747#endif
748 case XK_End:
749 strcpy (kbuf, KS_END);
750 break;
751#ifdef XK_KP_Home
752 case XK_KP_Home:
753 /* allow shift to override */
754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
755 {
756 strcpy (kbuf, "\033Ow");
757 break;
758 }
759 /* FALLTHROUGH */
760#endif
761 case XK_Home:
762 strcpy (kbuf, KS_HOME);
763 break;
764
765#define FKEY(n, fkey) \
766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
767
768 case XK_F1: /* "\033[11~" */
769 case XK_F2: /* "\033[12~" */
770 case XK_F3: /* "\033[13~" */
771 case XK_F4: /* "\033[14~" */
772 case XK_F5: /* "\033[15~" */
773 FKEY (11, XK_F1);
774 break;
775 case XK_F6: /* "\033[17~" */
776 case XK_F7: /* "\033[18~" */
777 case XK_F8: /* "\033[19~" */
778 case XK_F9: /* "\033[20~" */
779 case XK_F10: /* "\033[21~" */
780 FKEY (17, XK_F6);
781 break;
782 case XK_F11: /* "\033[23~" */
783 case XK_F12: /* "\033[24~" */
784 case XK_F13: /* "\033[25~" */
785 case XK_F14: /* "\033[26~" */
786 FKEY (23, XK_F11);
787 break;
788 case XK_F15: /* "\033[28~" */
789 case XK_F16: /* "\033[29~" */
790 FKEY (28, XK_F15);
791 break;
792 case XK_Help: /* "\033[28~" */
793 FKEY (28, XK_Help);
794 break;
795 case XK_Menu: /* "\033[29~" */
796 FKEY (29, XK_Menu);
797 break;
798 case XK_F17: /* "\033[31~" */
799 case XK_F18: /* "\033[32~" */
800 case XK_F19: /* "\033[33~" */
801 case XK_F20: /* "\033[34~" */
802 case XK_F21: /* "\033[35~" */
803 case XK_F22: /* "\033[36~" */
804 case XK_F23: /* "\033[37~" */
805 case XK_F24: /* "\033[38~" */
806 case XK_F25: /* "\033[39~" */
807 case XK_F26: /* "\033[40~" */
808 case XK_F27: /* "\033[41~" */
809 case XK_F28: /* "\033[42~" */
810 case XK_F29: /* "\033[43~" */
811 case XK_F30: /* "\033[44~" */
812 case XK_F31: /* "\033[45~" */
813 case XK_F32: /* "\033[46~" */
814 case XK_F33: /* "\033[47~" */
815 case XK_F34: /* "\033[48~" */
816 case XK_F35: /* "\033[49~" */
817 FKEY (31, XK_F17);
818 break;
819#undef FKEY
820 default:
821 newlen = 0;
822 break;
823 }
824
825 if (newlen)
826 len = strlen (kbuf);
827 }
828
829 /*
830 * Pass meta for all function keys, if 'meta' option set
831 */
832#ifdef META8_OPTION
833 if (meta && (meta_char == 0x80) && len > 0)
834 kbuf[len - 1] |= 0x80;
835#endif
836
837 }
838 else if (ctrl && keysym == XK_minus)
839 {
758 s.reg = ch; 840 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 842 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 843 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 844 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 845 strcpy (kbuf, "\033[Z");
846 len = 3;
764 } 847 }
765 else 848 else
766 { 849 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 850#ifdef META8_OPTION
768 return ch; 851 /* set 8-bit on */
852 if (meta && (meta_char == 0x80))
853 {
854 unsigned char *ch;
855
856 for (ch = kbuf; ch < kbuf + len; ch++)
857 *ch |= 0x80;
858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
864 }
865
866 if (len <= 0)
867 return; /* not mapped */
868
869 if (OPTION (Opt_scrollTtyKeypress))
870 if (view_start)
871 {
872 view_start = 0;
873 want_refresh = 1;
769 } 874 }
875
876 /*
877 * these modifications only affect the static keybuffer
878 * pass Shift/Control indicators for function keys ending with `~'
879 *
880 * eg,
881 * Prior = "ESC[5~"
882 * Shift+Prior = "ESC[5$"
883 * Ctrl+Prior = "ESC[5^"
884 * Ctrl+Shift+Prior = "ESC[5@"
885 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
886 */
887 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
888 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
889
890 /* escape prefix */
891 if (meta
892#ifdef META8_OPTION
893 && meta_char == C0_ESC
894#endif
895 )
770 } 896 {
897 const unsigned char ch = C0_ESC;
898 tt_write (&ch, 1);
899 }
771 900
772 return NOCHAR; 901#if defined(DEBUG_CMD)
902 /* Display keyboard buffer contents */
903 unsigned char *p;
904 int i;
905
906 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
907 for (i = 0, p = kbuf; i < len; i++, p++)
908 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
909 fprintf (stderr, "'\n");
910#endif /* DEBUG_CMD */
911 tt_write (kbuf, (unsigned int)len);
773} 912}
913/*}}} */
914
915#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
916/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
917/* attempt to `write' count to the input buffer */
918unsigned int
919rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
920{
921 unsigned int n, s;
922
923 n = cmdbuf_ptr - cmdbuf_base;
924 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
925
926 if (n > 0 && s < count)
927 {
928 memmove (cmdbuf_base, cmdbuf_ptr,
929 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
930 cmdbuf_ptr = cmdbuf_base;
931 cmdbuf_endp -= n;
932 s += n;
933 }
934
935 if (count > s)
936 {
937 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
938 count = s;
939 }
940
941 for (; count--;)
942 *cmdbuf_endp++ = *str++;
943
944 cmd_parse ();
945
946 return 0;
947}
948#endif
949
950void
951rxvt_term::flush ()
952{
953 flush_ev.stop ();
954
955#ifdef TRANSPARENT
956 if (want_full_refresh)
957 {
958 want_full_refresh = 0;
959 scr_clear ();
960 scr_touch (false);
961 }
962#endif
963
964 if (want_refresh)
965 {
966 scr_refresh (refresh_type);
967 scrollbar_show (1);
968#ifdef USE_XIM
969 IMSendSpot ();
970#endif
971 }
972
973 display->flush ();
974}
975
976void
977rxvt_term::check_cb (check_watcher &w)
978{
979 SET_R (this);
980 SET_LOCALE (locale);
981
982 display->flush ();
983
984 if (want_refresh && !flush_ev.active)
985 flush_ev.start (NOW + 0.01);
986}
987
988void
989rxvt_term::flush_cb (time_watcher &w)
990{
991 SET_R (this);
992 SET_LOCALE (locale);
993
994 refresh_limit = 1;
995 refresh_count = 0;
996 flush ();
997}
998
999#ifdef CURSOR_BLINK
1000void
1001rxvt_term::cursor_blink_cb (time_watcher &w)
1002{
1003 hidden_cursor = !hidden_cursor;
1004 want_refresh = 1;
1005
1006 w.start (w.at + BLINK_INTERVAL);
1007}
1008#endif
1009
1010#ifdef TEXT_BLINK
1011void
1012rxvt_term::text_blink_cb (time_watcher &w)
1013{
1014 if (scr_refresh_rend (RS_Blink, RS_Blink))
1015 {
1016 hidden_text = !hidden_text;
1017 want_refresh = 1;
1018 w.start (w.at + TEXT_BLINK_INTERVAL);
1019 }
1020}
1021#endif
1022
1023#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1024void
1025rxvt_term::cont_scroll_cb (time_watcher &w)
1026{
1027 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1028 scr_page (scrollbar_isUp() ? UP : DN, 1))
1029 {
1030 refresh_type |= SMOOTH_REFRESH;
1031 want_refresh = 1;
1032 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1033 }
1034}
1035#endif
1036
1037#ifdef SELECTION_SCROLLING
1038void
1039rxvt_term::sel_scroll_cb (time_watcher &w)
1040{
1041 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1042 {
1043 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1044 refresh_type |= SMOOTH_REFRESH;
1045 want_refresh = 1;
1046 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1047 }
1048}
1049#endif
1050
1051#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1052void
1053rxvt_term::slip_wheel_cb (time_watcher &w)
1054{
1055 if (mouse_slip_wheel_speed == 0
1056 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1057 : scr_page (UP, mouse_slip_wheel_speed))
1058 {
1059 if (view_start == nsaved ||
1060 view_start == 0)
1061 mouse_slip_wheel_speed = 0;
1062
1063 refresh_type |= SMOOTH_REFRESH;
1064 want_refresh = 1;
1065 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1066 }
1067}
1068#endif
774 1069
775bool 1070bool
776rxvt_term::pty_fill (size_t count) 1071rxvt_term::pty_fill ()
777{ 1072{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1073 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1074
1075 if (CBUFSIZ == n)
1076 {
1077 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1078 n = 0;
1079 }
779 1080
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1081 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1082 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1083 cmdbuf_endp = cmdbuf_ptr + n;
783 1084
784 n = read (cmd_fd, cmdbuf_endp, count); 1085 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
785 1086
786 if (n > 0) 1087 if (n > 0)
787 { 1088 {
788 cmdbuf_endp += n; 1089 cmdbuf_endp += n;
789 return true; 1090 return true;
790 } 1091 }
791 else if (n < 0 && errno == EAGAIN) 1092 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1093 {
1094 pty_ev.stop ();
1095
1096 if (!OPTION (Opt_hold))
1097 destroy ();
1098 }
1099
792 return false; 1100 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1101}
797 1102
798void 1103void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1104rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1105{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1106 SET_R (this);
1107 SET_LOCALE (locale);
1108
1109 if (revents & EVENT_READ)
1110 // loop, but don't allow a single term to monopolize us
1111 while (pty_fill ())
1112 if (cmd_parse ())
1113 break;
1114
1115 if (revents & EVENT_WRITE)
1116 pty_write ();
1117}
1118
1119void
1120rxvt_term::pointer_unblank ()
1121{
1122 XDefineCursor (display->display, vt, TermWin_cursor);
1123 recolour_cursor ();
1124
1125#ifdef POINTER_BLANK
1126 hidden_pointer = 0;
1127
1128 if (OPTION (Opt_pointerBlank))
1129 pointer_ev.start (NOW + pointerBlankDelay);
1130#endif
1131}
1132
1133#ifdef POINTER_BLANK
1134void
1135rxvt_term::pointer_blank ()
1136{
1137 if (! OPTION (Opt_pointerBlank))
1138 return;
1139
1140 XDefineCursor (display->display, vt, display->blank_cursor);
1141 XFlush (display->display);
1142
1143 hidden_pointer = 1;
1144}
1145
1146void
1147rxvt_term::pointer_cb (time_watcher &w)
1148{
1149 SET_R (this);
1150 SET_LOCALE (locale);
1151
1152 pointer_blank ();
1153}
1154#endif
1155
1156void
1157rxvt_term::mouse_report (XButtonEvent &ev)
1158{
1159 int button_number, key_state = 0;
1160 int x, y;
1161
1162 x = ev.x;
1163 y = ev.y;
1164 pixel_position (&x, &y);
1165
1166 if (MEvent.button == AnyButton)
1167 button_number = 3;
1168 else
1169 {
1170 button_number = MEvent.button - Button1;
1171 /* add 0x3D for wheel events, like xterm does */
1172 if (button_number >= 3)
1173 button_number += (64 - 3);
802 { 1174 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1175
807 uint32_t ch = NOCHAR; 1176 if (priv_modes & PrivMode_MouseX10)
1177 {
1178 /*
1179 * do not report ButtonRelease
1180 * no state info allowed
1181 */
1182 key_state = 0;
1183 if (button_number == 3)
1184 return;
1185 }
1186 else
1187 {
1188 /* XTerm mouse reporting needs these values:
1189 * 4 = Shift
1190 * 8 = Meta
1191 * 16 = Control
1192 * plus will add in our own Double-Click reporting
1193 * 32 = Double Click
1194 */
1195 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1196 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1197 + ((MEvent.state & ControlMask) ? 16 : 0);
1198#ifdef MOUSE_REPORT_DOUBLECLICK
1199 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1200#endif
1201 }
808 1202
809 for (;;) 1203#if DEBUG_MOUSEREPORT
1204 fprintf (stderr, "Mouse [");
1205 if (key_state & 16)
1206 fputc ('C', stderr);
1207 if (key_state & 4)
1208 fputc ('S', stderr);
1209 if (key_state & 8)
1210 fputc ('A', stderr);
1211 if (key_state & 32)
1212 fputc ('2', stderr);
1213 fprintf (stderr, "]: <%d>, %d/%d\n",
1214 button_number,
1215 x + 1,
1216 y + 1);
1217#endif
1218
1219 tt_printf ("\033[M%c%c%c",
1220 (32 + button_number + key_state),
1221 (32 + x + 1),
1222 (32 + y + 1));
1223}
1224
1225#ifdef USING_W11LIB
1226void
1227rxvt_W11_process_x_event (XEvent *ev)
1228{
1229 rxvt_t *r = rxvt_get_r ();
1230
1231 x_cb (*ev);
1232}
1233#endif
1234
1235/*{{{ process an X event */
1236void
1237rxvt_term::x_cb (XEvent &ev)
1238{
1239 dDisp;
1240
1241 SET_R (this);
1242 SET_LOCALE (locale);
1243
1244#if defined(CURSOR_BLINK)
1245 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1246 {
1247 if (hidden_cursor)
1248 {
1249 hidden_cursor = 0;
1250 want_refresh = 1;
1251 }
1252
1253 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1254 }
1255#endif
1256
1257#if defined(POINTER_BLANK)
1258 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1259 {
1260 if (ev.type == MotionNotify
1261 || ev.type == ButtonPress
1262 || ev.type == ButtonRelease)
1263 if (hidden_pointer)
1264 pointer_unblank ();
1265
1266 if (ev.type == KeyPress && hidden_pointer == 0)
1267 pointer_blank ();
1268 }
1269#endif
1270
1271 Window unused_root, unused_child;
1272 int unused_root_x, unused_root_y;
1273 unsigned int unused_mask;
1274
1275 switch (ev.type)
1276 {
1277 case KeyPress:
1278#if ISO_14755
1279 if (!(iso14755buf & ISO_14755_52))
1280#endif
1281 lookup_key (ev.xkey);
1282
1283 break;
1284
1285 case KeyRelease:
1286 {
1287#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1288 KeySym ks;
1289
1290 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1291#endif
1292
1293#if ENABLE_FRILLS || ISO_14755
1294 // ISO 14755 support
1295 if (iso14755buf)
1296 if (iso14755buf & ISO_14755_52)
1297 {
1298# if ENABLE_OVERLAY
1299 scr_overlay_off ();
1300# endif
1301# if ISO_14755
1302 // iso14755 part 5.2 handling: release time
1303 // first: controls
1304 if ((ev.xkey.state & ControlMask)
1305 && ((ks >= 0x40 && ks <= 0x5f)
1306 || (ks >= 0x61 && ks <= 0x7f)))
1307 {
1308 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1309 commit_iso14755 ();
1310 return; // case-break;
1311 }
1312
1313 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1314 if (i[0] == ks)
1315 {
1316 iso14755buf = ISO_14755_51 | i[1];
1317 commit_iso14755 ();
1318 return; // case-break;
1319 }
1320
1321 scr_bell ();
1322# endif
1323 iso14755buf = 0;
1324 break;
1325 }
1326 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1327 {
1328# if ENABLE_OVERLAY
1329 scr_overlay_off ();
1330# endif
1331 if (iso14755buf & ISO_14755_51)
1332 commit_iso14755 ();
1333#if ISO_14755
1334 else if (iso14755buf & ISO_14755_STARTED)
1335 {
1336 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1337
1338 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1339 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1340 }
1341# endif
1342 else
1343 iso14755buf = 0;
1344 }
1345#endif
1346
1347#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1348 if (!(ev.xkey.state & ControlMask))
1349 slip_wheel_ev.stop ();
1350 else if (ks == XK_Control_L || ks == XK_Control_R)
1351 mouse_slip_wheel_speed = 0;
1352#endif
1353 break;
1354 }
1355
1356 case ButtonPress:
1357 button_press (ev.xbutton);
1358 break;
1359
1360 case ButtonRelease:
1361 button_release (ev.xbutton);
1362 break;
1363
1364 case ClientMessage:
1365 if (ev.xclient.format == 32
1366 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
810 { 1367 {
811 if (ch == NOCHAR) 1368 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
812 ch = next_char (); 1369 destroy ();
1370#if ENABLE_EWMH
1371 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1372 XSendEvent (disp, ev.xclient.window = display->root,
1373 False, SubstructureRedirectMask | SubstructureNotifyMask,
1374 &ev);
1375#endif
1376 }
1377#if ENABLE_XEMBED
1378 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1379 {
1380 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1381 focus_in ();
1382 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1383 focus_out ();
1384 }
1385#endif
1386#ifdef OFFIX_DND
1387 /* OffiX Dnd (drag 'n' drop) protocol */
1388 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1389 && (ev.xclient.data.l[0] == DndFile
1390 || ev.xclient.data.l[0] == DndDir
1391 || ev.xclient.data.l[0] == DndLink))
1392 {
1393 /* Get Dnd data */
1394 Atom ActualType;
1395 int ActualFormat;
1396 unsigned char *data;
1397 unsigned long Size, RemainingBytes;
813 1398
814 if (ch == NOCHAR) // TODO: improve 1399 XGetWindowProperty (disp, display->root,
1400 xa[XA_DNDSELECTION],
1401 0L, 1000000L,
1402 False, AnyPropertyType,
1403 &ActualType, &ActualFormat,
1404 &Size, &RemainingBytes,
1405 &data);
1406 set_string_property (XA_CUT_BUFFER0, data);
1407 XFree (data);
1408 selection_paste (display->root, XA_CUT_BUFFER0, true);
1409 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1410 }
1411#endif /* OFFIX_DND */
1412 break;
1413
1414 case MappingNotify:
1415 XRefreshKeyboardMapping (&ev.xmapping);
1416 break;
1417
1418 /*
1419 * XXX: this is not the _current_ arrangement
1420 * Here's my conclusion:
1421 * If the window is completely unobscured, use bitblt's
1422 * to scroll. Even then, they're only used when doing partial
1423 * screen scrolling. When partially obscured, we have to fill
1424 * in the GraphicsExpose parts, which means that after each refresh,
1425 * we need to wait for the graphics expose or Noexpose events,
1426 * which ought to make things real slow!
1427 */
1428 case VisibilityNotify:
1429 switch (ev.xvisibility.state)
1430 {
1431 case VisibilityUnobscured:
1432 refresh_type = FAST_REFRESH;
1433 break;
1434 case VisibilityPartiallyObscured:
1435 refresh_type = SLOW_REFRESH;
1436 break;
1437 default:
1438 refresh_type = NO_REFRESH;
1439 break;
1440 }
1441 break;
1442
1443 case FocusIn:
1444 focus_in ();
1445 break;
1446
1447 case FocusOut:
1448 focus_out ();
1449 break;
1450
1451 case ConfigureNotify:
1452 if (ev.xconfigure.window == parent[0])
1453 {
1454 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1455 ;
1456
1457 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1458 {
1459 seen_resize = 1;
1460 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1461 }
1462
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (OPTION (Opt_transparent))
1465 check_our_parents ();
1466#endif
1467 }
1468 break;
1469
1470 case PropertyNotify:
1471 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1472 && ev.xproperty.state == PropertyNewValue)
1473 selection_property (ev.xproperty.window, ev.xproperty.atom);
1474
1475 break;
1476
1477 case SelectionClear:
1478 selection_clear ();
1479 break;
1480
1481 case SelectionNotify:
1482 if (selection_wait == Sel_normal)
1483 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1484 break;
1485
1486 case SelectionRequest:
1487 selection_send (ev.xselectionrequest);
1488 break;
1489
1490 case UnmapNotify:
1491 mapped = 0;
1492#ifdef TEXT_BLINK
1493 text_blink_ev.stop ();
1494#endif
1495 break;
1496
1497 case MapNotify:
1498 mapped = 1;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1501#endif
1502 break;
1503
1504#ifdef TRANSPARENT
1505 case ReparentNotify:
1506 rootwin_cb (ev);
1507 break;
1508#endif /* TRANSPARENT */
1509
1510 case GraphicsExpose:
1511 case Expose:
1512 if (ev.xany.window == vt)
1513 {
1514 do
1515 scr_expose (ev.xexpose.x, ev.xexpose.y,
1516 ev.xexpose.width, ev.xexpose.height, False);
1517 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1518
1519 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1520
1521 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1522 scr_expose (ev.xexpose.x, ev.xexpose.y,
1523 ev.xexpose.width, ev.xexpose.height, False);
1524
1525 scr_refresh (refresh_type);
1526 }
1527 else
1528 {
1529 XEvent unused_event;
1530
1531 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1532 ;
1533 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1534 ;
1535
1536 if (isScrollbarWindow (ev.xany.window))
1537 {
1538 scrollBar.setIdle ();
1539 scrollbar_show (0);
1540 }
1541#ifdef MENUBAR
1542 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1543 menubar_expose ();
1544#endif
1545
1546#ifdef TRANSPARENT
1547 if (am_transparent && ev.xany.window == parent[0])
1548 XClearWindow (disp, ev.xany.window);
1549#endif
1550 }
1551 break;
1552
1553 case MotionNotify:
1554#ifdef POINTER_BLANK
1555 if (hidden_pointer)
1556 pointer_unblank ();
1557#endif
1558#if MENUBAR
1559 if (isMenuBarWindow (ev.xany.window))
1560 {
1561 menubar_control (ev.xbutton);
815 break; 1562 break;
1563 }
1564#endif
1565 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1566 break;
816 1567
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1568 if (ev.xany.window == vt)
1569 {
1570 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1571 {
1572 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1573 ;
1574
1575 XQueryPointer (disp, vt,
1576 &unused_root, &unused_child,
1577 &unused_root_x, &unused_root_y,
1578 &ev.xbutton.x, &ev.xbutton.y,
1579 &ev.xbutton.state);
1580#ifdef MOUSE_THRESHOLD
1581 /* deal with a `jumpy' mouse */
1582 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1583 {
1584#endif
1585#if ISO_14755
1586 // 5.4
1587 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1588 {
1589 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1590 break;
1591 }
1592#endif
1593 selection_extend (ev.xbutton.x, ev.xbutton.y,
1594 ev.xbutton.state & Button3Mask ? 2 : 0);
1595
1596#ifdef SELECTION_SCROLLING
1597 if (ev.xbutton.y < int_bwidth
1598 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1599 {
1600 int dist;
1601
1602 /* don't clobber the current delay if we are
1603 * already in the middle of scrolling.
1604 */
1605 if (!sel_scroll_ev.active)
1606 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1607
1608 /* save the event params so we can highlight
1609 * the selection in the pending-scroll loop
1610 */
1611 selection_save_x = ev.xbutton.x;
1612 selection_save_y = ev.xbutton.y;
1613 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1614
1615 /* calc number of lines to scroll */
1616 if (ev.xbutton.y < int_bwidth)
1617 {
1618 scroll_selection_dir = UP;
1619 dist = int_bwidth - ev.xbutton.y;
1620 }
1621 else
1622 {
1623 scroll_selection_dir = DN;
1624 dist = ev.xbutton.y - (int_bwidth + height);
1625 }
1626
1627 scroll_selection_lines = Pixel2Height (dist)
1628 / SELECTION_SCROLL_LINE_SPEEDUP
1629 + 1;
1630 min_it (scroll_selection_lines,
1631 SELECTION_SCROLL_MAX_LINES);
1632 }
1633 else
1634 {
1635 /* we are within the text window, so we
1636 * shouldn't be scrolling
1637 */
1638 if (sel_scroll_ev.active)
1639 sel_scroll_ev.stop();
1640 }
1641#endif
1642#ifdef MOUSE_THRESHOLD
1643 }
1644#endif
1645 }
1646 }
1647 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1648 {
1649 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1650 MotionNotify, &ev))
1651 ;
1652
1653 XQueryPointer (disp, scrollBar.win,
1654 &unused_root, &unused_child,
1655 &unused_root_x, &unused_root_y,
1656 &ev.xbutton.x, &ev.xbutton.y,
1657 &unused_mask);
1658 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1659 scrollbar_size ());
1660 scr_refresh (refresh_type);
1661 refresh_limit = 0;
1662 scrollbar_show (1);
1663 }
1664 break;
1665 }
1666}
1667
1668void
1669rxvt_term::focus_in ()
1670{
1671 if (!focus)
1672 {
1673 focus = 1;
1674 want_refresh = 1;
1675#if USE_XIM
1676 if (Input_Context != NULL)
1677 {
1678 IMSetStatusPosition ();
1679 XSetICFocus (Input_Context);
1680 }
1681#endif
1682#if CURSOR_BLINK
1683 if (OPTION (Opt_cursorBlink))
1684 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1685#endif
1686#if OFF_FOCUS_FADING
1687 if (rs[Rs_fade])
1688 {
1689 pix_colors = pix_colors_focused;
1690 scr_recolour ();
1691 }
1692#endif
1693 }
1694}
1695
1696void
1697rxvt_term::focus_out ()
1698{
1699 if (focus)
1700 {
1701 focus = 0;
1702 want_refresh = 1;
1703
1704#if ENABLE_FRILLS || ISO_14755
1705 iso14755buf = 0;
1706#endif
1707#if ENABLE_OVERLAY
1708 scr_overlay_off ();
1709#endif
1710#if USE_XIM
1711 if (Input_Context != NULL)
1712 XUnsetICFocus (Input_Context);
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.stop ();
1717 hidden_cursor = 0;
1718#endif
1719#if OFF_FOCUS_FADING
1720 if (rs[Rs_fade])
1721 {
1722 pix_colors = pix_colors_unfocused;
1723 scr_recolour ();
1724 }
1725#endif
1726 }
1727}
1728
1729#if TRANSPARENT
1730void
1731rxvt_term::rootwin_cb (XEvent &ev)
1732{
1733 SET_R (this);
1734 SET_LOCALE (locale);
1735
1736 switch (ev.type)
1737 {
1738 case PropertyNotify:
1739 /*
1740 * if user used some Esetroot compatible prog to set the root bg,
1741 * use the property to determine the pixmap. We use it later on.
1742 */
1743 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1744 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1745 return;
1746
1747 /* FALLTHROUGH */
1748 case ReparentNotify:
1749 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1750 want_refresh = want_full_refresh = 1;
1751 break;
1752 }
1753}
1754#endif
1755
1756void
1757rxvt_term::button_press (XButtonEvent &ev)
1758{
1759 int reportmode = 0, clickintime;
1760
1761 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1762 if (!bypass_keystate)
1763 reportmode = !! (priv_modes & PrivMode_mouse_report);
1764
1765 /*
1766 * VT window processing of button press
1767 */
1768 if (ev.window == vt)
1769 {
1770#if ISO_14755
1771 // 5.4
1772 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1773 {
1774 iso14755_54 (ev.x, ev.y);
1775 return;
1776 }
1777#endif
1778
1779 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1780
1781 if (reportmode)
1782 {
1783 /* mouse report from vt window */
1784 /* save the xbutton state (for ButtonRelease) */
1785 MEvent.state = ev.state;
1786#ifdef MOUSE_REPORT_DOUBLECLICK
1787 if (ev.button == MEvent.button && clickintime)
818 { 1788 {
819 /* Read a text string from the input buffer */ 1789 /* same button, within alloted time */
820 uint32_t buf[BUFSIZ]; 1790 MEvent.clicks++;
821 bool refreshnow = false; 1791 if (MEvent.clicks > 1)
822 int nlines = 0;
823 uint32_t *str = buf;
824
825 *str++ = ch;
826
827 for (;;)
828 { 1792 {
829 ch = next_char (); 1793 /* only report double clicks */
1794 MEvent.clicks = 2;
1795 mouse_report (ev);
830 1796
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1797 /* don't report the release */
1798 MEvent.clicks = 0;
1799 MEvent.button = AnyButton;
1800 }
1801 }
1802 else
1803 {
1804 /* different button, or time expired */
1805 MEvent.clicks = 1;
1806 MEvent.button = ev.button;
1807 mouse_report (ev);
1808 }
1809#else
1810 MEvent.button = ev.button;
1811 mouse_report (ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */
1813
1814 }
1815 else
1816 {
1817 if (ev.button != MEvent.button)
1818 MEvent.clicks = 0;
1819
1820 switch (ev.button)
1821 {
1822 case Button1:
1823 /* allow meta + click to select rectangular areas */
1824 /* should be done in screen.C */
1825#if ENABLE_FRILLS
1826 selection.rect = !!(ev.state & ModMetaMask);
1827#else
1828 selection.rect = false;
1829#endif
1830
1831 /* allow shift+left click to extend selection */
1832 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1833 {
1834 if (MEvent.button == Button1 && clickintime)
1835 selection_rotate (ev.x, ev.y);
1836 else
1837 selection_extend (ev.x, ev.y, 1);
1838 }
1839 else
1840 {
1841 if (MEvent.button == Button1 && clickintime)
1842 MEvent.clicks++;
1843 else
1844 MEvent.clicks = 1;
1845
1846 selection_click (MEvent.clicks, ev.x, ev.y);
1847 }
1848
1849 MEvent.button = Button1;
1850 break;
1851
1852 case Button3:
1853 if (MEvent.button == Button3 && clickintime)
1854 selection_rotate (ev.x, ev.y);
1855 else
1856 selection_extend (ev.x, ev.y, 1);
1857
1858 MEvent.button = Button3;
1859 break;
1860 }
1861 }
1862
1863 MEvent.time = ev.time;
1864 return;
1865 }
1866
1867 /*
1868 * Scrollbar window processing of button press
1869 */
1870 if (isScrollbarWindow (ev.window))
1871 {
1872 scrollBar.setIdle ();
1873 /*
1874 * Rxvt-style scrollbar:
1875 * move up if mouse is above slider
1876 * move dn if mouse is below slider
1877 *
1878 * XTerm-style scrollbar:
1879 * Move display proportional to pointer location
1880 * pointer near top -> scroll one line
1881 * pointer near bot -> scroll full page
1882 */
1883#ifndef NO_SCROLLBAR_REPORT
1884 if (reportmode)
1885 {
1886 /*
1887 * Mouse report disabled scrollbar:
1888 * arrow buttons - send up/down
1889 * click on scrollbar - send pageup/down
1890 */
1891 if ((scrollBar.style == R_SB_NEXT
1892 && scrollbarnext_upButton (ev.y))
1893 || (scrollBar.style == R_SB_RXVT
1894 && scrollbarrxvt_upButton (ev.y)))
1895 tt_printf ("\033[A");
1896 else if ((scrollBar.style == R_SB_NEXT
1897 && scrollbarnext_dnButton (ev.y))
1898 || (scrollBar.style == R_SB_RXVT
1899 && scrollbarrxvt_dnButton (ev.y)))
1900 tt_printf ("\033[B");
1901 else
1902 switch (ev.button)
1903 {
1904 case Button2:
1905 tt_printf ("\014");
832 break; 1906 break;
1907 case Button1:
1908 tt_printf ("\033[6~");
1909 break;
1910 case Button3:
1911 tt_printf ("\033[5~");
1912 break;
1913 }
1914 }
1915 else
1916#endif /* NO_SCROLLBAR_REPORT */
1917
1918 {
1919 char upordown = 0;
1920
1921 if (scrollBar.style == R_SB_NEXT)
1922 {
1923 if (scrollbarnext_upButton (ev.y))
1924 upordown = -1; /* up */
1925 else if (scrollbarnext_dnButton (ev.y))
1926 upordown = 1; /* down */
1927 }
1928 else if (scrollBar.style == R_SB_RXVT)
1929 {
1930 if (scrollbarrxvt_upButton (ev.y))
1931 upordown = -1; /* up */
1932 else if (scrollbarrxvt_dnButton (ev.y))
1933 upordown = 1; /* down */
1934 }
1935 if (upordown)
1936 {
1937#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1938 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1939#endif
1940 if (scr_page (upordown < 0 ? UP : DN, 1))
1941 {
1942 if (upordown < 0)
1943 scrollBar.setUp ();
1944 else
1945 scrollBar.setDn ();
1946 }
1947 }
1948 else
1949 switch (ev.button)
1950 {
1951 case Button2:
1952 switch (scrollbar_align)
1953 {
1954 case R_SB_ALIGN_TOP:
1955 csrO = 0;
1956 break;
1957 case R_SB_ALIGN_CENTRE:
1958 csrO = (scrollBar.bot - scrollBar.top) / 2;
1959 break;
1960 case R_SB_ALIGN_BOTTOM:
1961 csrO = scrollBar.bot - scrollBar.top;
1962 break;
1963 }
1964
1965 if (scrollBar.style == R_SB_XTERM
1966 || scrollbar_above_slider (ev.y)
1967 || scrollbar_below_slider (ev.y))
1968 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1969
1970 scrollBar.setMotion ();
1971 break;
1972
1973 case Button1:
1974 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1975 csrO = ev.y - scrollBar.top;
1976 /* FALLTHROUGH */
1977
1978 case Button3:
1979 if (scrollBar.style != R_SB_XTERM)
1980 {
1981 if (scrollbar_above_slider (ev.y))
1982# ifdef RXVT_SCROLL_FULL
1983 scr_page (UP, nrow - 1);
1984# else
1985 scr_page (UP, nrow / 4);
1986# endif
1987 else if (scrollbar_below_slider (ev.y))
1988# ifdef RXVT_SCROLL_FULL
1989 scr_page (DN, nrow - 1);
1990# else
1991 scr_page (DN, nrow / 4);
1992# endif
1993 else
1994 scrollBar.setMotion ();
1995 }
833 else 1996 else
834 { 1997 {
835 *str++ = ch; 1998 scr_page ((ev.button == Button1 ? DN : UP),
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break; 1999 (nrow
848 } 2000 * scrollbar_position (ev.y)
2001 / scrollbar_size ()));
849 } 2002 }
850 2003
2004 break;
2005 }
2006 }
2007 return;
2008 }
2009#if MENUBAR
2010 /*
2011 * Menubar window processing of button press
2012 */
2013 if (isMenuBarWindow (ev.window))
2014 menubar_control (ev);
2015#endif
2016}
2017
2018void
2019rxvt_term::button_release (XButtonEvent &ev)
2020{
2021 int reportmode = 0;
2022
2023 csrO = 0; /* reset csr Offset */
2024 if (!bypass_keystate)
2025 reportmode = !! (priv_modes & PrivMode_mouse_report);
2026
2027 if (scrollbar_isUpDn ())
2028 {
2029 scrollBar.setIdle ();
2030 scrollbar_show (0);
2031#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2032 refresh_type &= ~SMOOTH_REFRESH;
2033#endif
2034 }
2035
2036#ifdef SELECTION_SCROLLING
2037 if (sel_scroll_ev.active)
2038 sel_scroll_ev.stop();
2039#endif
2040
2041 if (ev.window == vt)
2042 {
2043#if ISO_14755
2044 // 5.4
2045 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2046 return;
2047#endif
2048 if (reportmode)
2049 {
2050 /* mouse report from vt window */
2051 /* don't report release of wheel "buttons" */
2052 if (ev.button >= 4)
2053 return;
2054#ifdef MOUSE_REPORT_DOUBLECLICK
2055 /* only report the release of 'slow' single clicks */
2056 if (MEvent.button != AnyButton
2057 && (ev.button != MEvent.button
2058 || (ev.time - MEvent.time
2059 > MULTICLICK_TIME / 2)))
2060 {
2061 MEvent.clicks = 0;
2062 MEvent.button = AnyButton;
2063 mouse_report (ev);
2064 }
2065#else /* MOUSE_REPORT_DOUBLECLICK */
2066 MEvent.button = AnyButton;
2067 mouse_report (ev);
2068#endif /* MOUSE_REPORT_DOUBLECLICK */
2069 return;
2070 }
2071
2072 /*
2073 * dumb hack to compensate for the failure of click-and-drag
2074 * when overriding mouse reporting
2075 */
2076 if (priv_modes & PrivMode_mouse_report
2077 && bypass_keystate
2078 && ev.button == Button1 && MEvent.clicks <= 1)
2079 selection_extend (ev.x, ev.y, 0);
2080
2081 switch (ev.button)
2082 {
2083 case Button1:
2084 case Button3:
2085 selection_make (ev.time);
2086 break;
2087 case Button2:
2088 selection_request (ev.time, ev.x, ev.y);
2089 break;
2090#ifdef MOUSE_WHEEL
2091 case Button4:
2092 case Button5:
2093 {
2094 int i;
2095 page_dirn v;
2096
2097 v = ev.button == Button4 ? UP : DN;
2098
2099 if (ev.state & ShiftMask)
2100 i = 1;
2101 else if (OPTION (Opt_mouseWheelScrollPage))
2102 i = nrow - 1;
2103 else
2104 i = 5;
2105
2106# ifdef MOUSE_SLIP_WHEELING
2107 if (ev.state & ControlMask)
2108 {
2109 mouse_slip_wheel_speed += v ? -1 : 1;
2110 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2111 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2112
2113 if (slip_wheel_ev.at < NOW)
2114 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2115
2116 slip_wheel_ev.start ();
2117 }
2118 else
2119 {
2120# endif
2121# ifdef JUMP_MOUSE_WHEEL
2122 scr_page (v, i);
2123 scr_refresh (SMOOTH_REFRESH);
2124 scrollbar_show (1);
2125# else
2126 while (i--)
2127 {
2128 scr_page (v, 1);
2129 scr_refresh (SMOOTH_REFRESH);
2130 scrollbar_show (1);
2131 }
2132# endif
2133# ifdef MOUSE_SLIP_WHEELING
2134 }
2135#endif
2136 }
2137 break;
2138#endif
2139 }
2140 }
2141#ifdef MENUBAR
2142 else if (isMenuBarWindow (ev.window))
2143 menubar_control (ev);
2144#endif
2145}
2146
2147#ifdef TRANSPARENT
2148#if TINTING
2149/* taken from aterm-0.4.2 */
2150
2151typedef uint32_t RUINT32T;
2152
2153void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2154{
2155 int sh_r, sh_g, sh_b;
2156 RUINT32T mask_r, mask_g, mask_b;
2157 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2158 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2159 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2160 int i;
2161
2162 Visual *visual = display->visual;
2163
2164 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2165
2166 /* for convenience */
2167 mask_r = visual->red_mask;
2168 mask_g = visual->green_mask;
2169 mask_b = visual->blue_mask;
2170
2171 /* boring lookup table pre-initialization */
2172 switch (srcImage->bits_per_pixel) {
2173 case 15:
2174 if ((mask_r != 0x7c00) ||
2175 (mask_g != 0x03e0) ||
2176 (mask_b != 0x001f))
2177 return;
2178 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2179 lookup_r = lookup;
2180 lookup_g = lookup+32;
2181 lookup_b = lookup+32+32;
2182 sh_r = 10;
2183 sh_g = 5;
2184 sh_b = 0;
2185 break;
2186 case 16:
2187 if ((mask_r != 0xf800) ||
2188 (mask_g != 0x07e0) ||
2189 (mask_b != 0x001f))
2190 return;
2191 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2192 lookup_r = lookup;
2193 lookup_g = lookup+32;
2194 lookup_b = lookup+32+64;
2195 sh_r = 11;
2196 sh_g = 5;
2197 sh_b = 0;
2198 break;
2199 case 24:
2200 if ((mask_r != 0xff0000) ||
2201 (mask_g != 0x00ff00) ||
2202 (mask_b != 0x0000ff))
2203 return;
2204 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2205 lookup_r = lookup;
2206 lookup_g = lookup+256;
2207 lookup_b = lookup+256+256;
2208 sh_r = 16;
2209 sh_g = 8;
2210 sh_b = 0;
2211 break;
2212 case 32:
2213 if ((mask_r != 0xff0000) ||
2214 (mask_g != 0x00ff00) ||
2215 (mask_b != 0x0000ff))
2216 return;
2217 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2218 lookup_r = lookup;
2219 lookup_g = lookup+256;
2220 lookup_b = lookup+256+256;
2221 sh_r = 16;
2222 sh_g = 8;
2223 sh_b = 0;
2224 break;
2225 default:
2226 return; /* we do not support this color depth */
2227 }
2228
2229 /* prepare limits for color transformation (each channel is handled separately) */
2230 if (shade < 0) {
2231 shade = -shade;
2232 if (shade < 0) shade = 0;
2233 if (shade > 100) shade = 100;
2234
2235 lower_lim_r = 65535-rm;
2236 lower_lim_g = 65535-gm;
2237 lower_lim_b = 65535-bm;
2238
2239 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2240 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2241 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2242
2243 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2244 } else {
2245 if (shade < 0) shade = 0;
2246 if (shade > 100) shade = 100;
2247
2248 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2249
2250 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2251 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2252 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2253 }
2254
2255 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2256 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2257 {
2258 unsigned int tmp;
2259
2260 tmp = lower_lim_r;
2261 lower_lim_r = lower_lim_b;
2262 lower_lim_b = tmp;
2263
2264 tmp = upper_lim_r;
2265 upper_lim_r = upper_lim_b;
2266 upper_lim_b = tmp;
2267 }
2268
2269 /* fill our lookup tables */
2270 for (i = 0; i <= mask_r>>sh_r; i++)
2271 {
2272 RUINT32T tmp;
2273 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2274 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2275 lookup_r[i] = (tmp/65535)<<sh_r;
2276 }
2277 for (i = 0; i <= mask_g>>sh_g; i++)
2278 {
2279 RUINT32T tmp;
2280 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2281 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2282 lookup_g[i] = (tmp/65535)<<sh_g;
2283 }
2284 for (i = 0; i <= mask_b>>sh_b; i++)
2285 {
2286 RUINT32T tmp;
2287 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2288 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2289 lookup_b[i] = (tmp/65535)<<sh_b;
2290 }
2291
2292 /* apply table to input image (replacing colors by newly calculated ones) */
2293 switch (srcImage->bits_per_pixel)
2294 {
2295 case 15:
2296 {
2297 unsigned short *p1, *pf, *p, *pl;
2298 p1 = (unsigned short *) srcImage->data;
2299 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2300 while (p1 < pf)
2301 {
2302 p = p1;
2303 pl = p1 + srcImage->width;
2304 for (; p < pl; p++)
2305 {
2306 *p = lookup_r[(*p & 0x7c00)>>10] |
2307 lookup_g[(*p & 0x03e0)>> 5] |
2308 lookup_b[(*p & 0x001f)];
2309 }
2310 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2311 }
2312 break;
2313 }
2314 case 16:
2315 {
2316 unsigned short *p1, *pf, *p, *pl;
2317 p1 = (unsigned short *) srcImage->data;
2318 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2319 while (p1 < pf)
2320 {
2321 p = p1;
2322 pl = p1 + srcImage->width;
2323 for (; p < pl; p++)
2324 {
2325 *p = lookup_r[(*p & 0xf800)>>11] |
2326 lookup_g[(*p & 0x07e0)>> 5] |
2327 lookup_b[(*p & 0x001f)];
2328 }
2329 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2330 }
2331 break;
2332 }
2333 case 24:
2334 {
2335 unsigned char *p1, *pf, *p, *pl;
2336 p1 = (unsigned char *) srcImage->data;
2337 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2338 while (p1 < pf)
2339 {
2340 p = p1;
2341 pl = p1 + srcImage->width * 3;
2342 for (; p < pl; p += 3)
2343 {
2344 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2345 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2346 p[2] = lookup_r[(p[2] & 0x0000ff)];
2347 }
2348 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2349 }
2350 break;
2351 }
2352 case 32:
2353 {
2354 RUINT32T *p1, *pf, *p, *pl;
2355 p1 = (RUINT32T *) srcImage->data;
2356 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2357
2358 while (p1 < pf)
2359 {
2360 p = p1;
2361 pl = p1 + srcImage->width;
2362 for (; p < pl; p++)
2363 {
2364 *p = lookup_r[(*p & 0xff0000)>>16] |
2365 lookup_g[(*p & 0x00ff00)>> 8] |
2366 lookup_b[(*p & 0x0000ff)] |
2367 (*p & ~0xffffff);
2368 }
2369 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2370 }
2371 break;
2372 }
2373 }
2374
2375 free (lookup);
2376}
2377#endif
2378
2379/*
2380 * Check our parents are still who we think they are.
2381 * Do transparency updates if required
2382 */
2383int
2384rxvt_term::check_our_parents ()
2385{
2386 int i, pchanged, aformat, have_pixmap, rootdepth;
2387 unsigned long nitems, bytes_after;
2388 Atom atype;
2389 unsigned char *prop = NULL;
2390 Window root, oldp, *list;
2391 Pixmap rootpixmap = None;
2392 XWindowAttributes wattr, wrootattr;
2393 dDisp;
2394
2395 pchanged = 0;
2396
2397 if (!OPTION (Opt_transparent))
2398 return pchanged; /* Don't try any more */
2399
2400 XGetWindowAttributes (disp, display->root, &wrootattr);
2401 rootdepth = wrootattr.depth;
2402
2403 XGetWindowAttributes (disp, parent[0], &wattr);
2404
2405 if (rootdepth != wattr.depth)
2406 {
2407 if (am_transparent)
2408 {
2409 pchanged = 1;
2410 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2411 am_transparent = am_pixmap_trans = 0;
2412 }
2413
2414 return pchanged; /* Don't try any more */
2415 }
2416
2417 /* Get all X ops out of the queue so that our information is up-to-date. */
2418 XSync (disp, False);
2419
2420 /*
2421 * Make the frame window set by the window manager have
2422 * the root background. Some window managers put multiple nested frame
2423 * windows for each client, so we have to take care about that.
2424 */
2425 i = (xa[XA_XROOTPMAP_ID]
2426 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2427 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2428 &nitems, &bytes_after, &prop) == Success);
2429
2430 if (!i || prop == NULL)
2431 i = (xa[XA_ESETROOT_PMAP_ID]
2432 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2433 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2434 &nitems, &bytes_after, &prop) == Success);
2435
2436 if (!i || prop == NULL
2437#if TINTING
2438 || !rs[Rs_color + Color_tint]
2439#endif
2440 )
2441 have_pixmap = 0;
2442 else
2443 {
2444 have_pixmap = 1;
2445 rootpixmap = *(Pixmap *)prop;
2446 XFree (prop);
2447 }
2448
2449 if (have_pixmap)
2450 {
2451 /*
2452 * Copy display->root pixmap transparency
2453 */
2454 int sx, sy, nx, ny;
2455 unsigned int nw, nh;
2456 Window cr;
2457 XImage *image;
2458 GC gc;
2459 XGCValues gcvalue;
2460
2461 XTranslateCoordinates (disp, parent[0], display->root,
2462 0, 0, &sx, &sy, &cr);
2463 nw = (unsigned int)szHint.width;
2464 nh = (unsigned int)szHint.height;
2465 nx = ny = 0;
2466
2467 if (sx < 0)
2468 {
2469 nw += sx;
2470 nx = -sx;
2471 sx = 0;
2472 }
2473
2474 if (sy < 0)
2475 {
2476 nh += sy;
2477 ny = -sy;
2478 sy = 0;
2479 }
2480
2481 min_it (nw, (unsigned int) (wrootattr.width - sx));
2482 min_it (nh, (unsigned int) (wrootattr.height - sy));
2483
2484 XSync (disp, False);
2485 allowedxerror = -1;
2486 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2487
2488 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2489 /* XXX: may need a delay here? */
2490 allowedxerror = 0;
2491
2492 if (image == NULL)
2493 {
2494 if (am_transparent && am_pixmap_trans)
2495 {
2496 pchanged = 1;
2497 if (pixmap != None)
2498 {
2499 XFreePixmap (disp, pixmap);
2500 pixmap = None;
2501 }
2502 }
2503
2504 am_pixmap_trans = 0;
2505 }
2506 else
2507 {
2508 if (pixmap != None)
2509 XFreePixmap (disp, pixmap);
2510
2511#if TINTING
2512 if (ISSET_PIXCOLOR (Color_tint))
2513 {
2514 unsigned short rm, gm, bm;
2515 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2516
2517 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2518
2519 ShadeXImage (display, image, shade, rm, gm, bm);
2520 }
2521#endif
2522
2523 pixmap = XCreatePixmap (disp, vt,
2524 szHint.width, szHint.height, image->depth);
2525 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2526 XPutImage (disp, pixmap, gc, image, 0, 0,
2527 nx, ny, image->width, image->height);
2528 XFreeGC (disp, gc);
2529 XDestroyImage (image);
2530 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2531 XClearWindow (disp, parent[0]);
2532
2533 if (!am_transparent || !am_pixmap_trans)
2534 pchanged = 1;
2535
2536 am_transparent = am_pixmap_trans = 1;
2537 }
2538 }
2539
2540 if (am_pixmap_trans)
2541 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2542 else
2543 {
2544 unsigned int n;
2545 /*
2546 * InheritPixmap transparency
2547 */
2548 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2549 {
2550 oldp = parent[i];
2551 XQueryTree (disp, parent[i - 1], &root,
2552 &parent[i], &list, &n);
2553 XFree (list);
2554
2555 if (parent[i] == display->root)
2556 {
2557 if (oldp != None)
2558 pchanged = 1;
2559
2560 break;
2561 }
2562
2563 if (oldp != parent[i])
2564 pchanged = 1;
2565 }
2566
2567 n = 0;
2568
2569 if (pchanged)
2570 {
2571 for (; n < (unsigned int)i; n++)
2572 {
2573 XGetWindowAttributes (disp, parent[n], &wattr);
2574 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2575 {
2576 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2577 break;
2578 }
2579 }
2580 }
2581
2582 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2583 {
2584 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2585 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2586 am_transparent = 0;
2587 /* XXX: also turn off Opt_transparent? */
2588 }
2589 else
2590 {
2591#if WAIT_FOR_WM
2592 /* wait (an arbitrary period) for the WM to do its thing
2593 * needed for fvwm2.2.2 (and before?) */
2594 sleep (1);
2595#endif
2596 for (n = 0; n < (unsigned int)i; n++)
2597 {
2598 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2599 XClearWindow (disp, parent[n]);
2600 }
2601
2602 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2603 am_transparent = 1;
2604 }
2605
2606 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2607 parent[i] = None;
2608 }
2609
2610 if (scrollBar.win)
2611 {
2612 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2613 scrollBar.setIdle ();
2614 scrollbar_show (0);
2615 }
2616
2617 if (am_transparent)
2618 {
2619 want_refresh = want_full_refresh = 1;
2620 if (am_pixmap_trans)
2621 flush ();
2622 }
2623
2624 return pchanged;
2625}
2626#endif
2627
2628/*}}} */
2629
2630bool
2631rxvt_term::cmd_parse ()
2632{
2633 bool flag = false;
2634 unicode_t ch = NOCHAR;
2635 unsigned char *seq_begin; // remember start of esc-sequence here
2636
2637 for (;;)
2638 {
2639 if (ch == NOCHAR)
2640 {
2641 seq_begin = cmdbuf_ptr;
2642 ch = next_char ();
2643 }
2644
2645 if (ch == NOCHAR) // TODO: improve
2646 break;
2647
2648 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2649 {
2650 if (!seen_input)
2651 {
2652 seen_input = 1;
2653 // many badly-written programs (e.g. jed) contain a race condition:
2654 // they first read the screensize and then install a SIGWINCH handler.
2655 // some window managers resize the window early, and these programs
2656 // then sometimes get the size wrong.
2657 // unfortunately other programs are even more buggy and dislike
2658 // being sent SIGWINCH, so only do it when we were in fact being
2659 // resized.
2660 if (seen_resize && cmd_pid)
2661 kill (-cmd_pid, SIGWINCH);
2662 }
2663
2664 /* Read a text string from the input buffer */
2665 unicode_t buf[UBUFSIZ];
2666 bool refreshnow = false;
2667 int nlines = 0;
2668 unicode_t *str = buf;
2669 unicode_t *eol = str + min (ncol, UBUFSIZ);
2670
2671 for (;;)
2672 {
2673 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2674 break;
2675
2676 *str++ = ch;
2677
2678 if (ch == C0_LF || str >= eol)
2679 {
2680 if (ch == C0_LF)
2681 nlines++;
2682
2683 refresh_count++;
2684
2685 if (!OPTION (Opt_jumpScroll)
2686 || (refresh_count >= refresh_limit * (nrow - 1)))
2687 {
2688 refreshnow = true;
2689 ch = NOCHAR;
2690 break;
2691 }
2692
2693 // scr_add_lines only works for nlines <= nrow - 1.
2694 if (nlines >= nrow - 1)
2695 {
2696 scr_add_lines (buf, nlines, str - buf);
2697 nlines = 0;
2698 str = buf;
2699 eol = str + min (ncol, UBUFSIZ);
2700 }
2701
2702 if (str >= eol)
2703 {
851 if (str >= buf + BUFSIZ) 2704 if (eol >= buf + UBUFSIZ)
852 { 2705 {
853 ch = NOCHAR; 2706 ch = NOCHAR;
854 break; 2707 break;
855 } 2708 }
2709 else
2710 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2711 }
2712
857 } 2713 }
858 2714
2715 seq_begin = cmdbuf_ptr;
2716 ch = next_char ();
2717 }
2718
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2719 scr_add_lines (buf, nlines, str - buf);
860 2720
861 /* 2721 /*
862 * If there have been a lot of new lines, then update the screen 2722 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full. 2723 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which 2724 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling. 2725 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */ 2726 */
870 if (refreshnow) 2727 if (refreshnow)
2728 {
2729 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2730 refresh_limit++;
2731 else
871 { 2732 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2733 flag = true;
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type); 2734 scr_refresh (refresh_type);
876 } 2735 }
877
878 } 2736 }
2737
2738 }
879 else 2739 else
2740 {
2741 try
880 { 2742 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch); 2743 process_nonprinting (ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2744 }
2745 catch (const class out_of_input &o)
2746 {
2747 // we ran out of input, retry later
2748 cmdbuf_ptr = seq_begin;
2749 break;
2750 }
2751
2752 ch = NOCHAR;
2753 }
2754 }
2755
2756 return flag;
2757}
2758
2759// read the next octet
2760unicode_t
2761rxvt_term::next_octet ()
2762{
2763 return cmdbuf_ptr < cmdbuf_endp
2764 ? *cmdbuf_ptr++
2765 : NOCHAR;
2766}
2767
2768// read the next character
2769unicode_t
2770rxvt_term::next_char ()
2771{
2772 while (cmdbuf_ptr < cmdbuf_endp)
2773 {
2774 // assume 7-bit to be ascii ALWAYS
2775 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2776 return *cmdbuf_ptr++;
2777
2778 wchar_t wc;
2779 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2780
2781 if (len == (size_t)-2)
895 } 2782 {
896 } 2783 // the mbstate stores incomplete sequences. didn't know this :/
2784 cmdbuf_ptr = cmdbuf_endp;
2785 break;
2786 }
897 2787
898 flush (); 2788 if (len == (size_t)-1)
899} 2789 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
900 2790
901void 2791 // assume wchar == unicode
902rxvt_term::flush () 2792 cmdbuf_ptr += len;
903{ 2793 return wc & UNICODE_MASK;
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2794 }
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913 2795
914 if (want_refresh) 2796 return NOCHAR;
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924} 2797}
925 2798
926/* rxvt_cmd_getc() - Return next input character */ 2799/* rxvt_cmd_getc () - Return next input character */
927/* 2800/*
928 * Return the next input character after first passing any keyboard input 2801 * Return the next input character after first passing any keyboard input
929 * to the command. 2802 * to the command.
930 */ 2803 */
931/* INTPROTO */ 2804unicode_t
932uint32_t
933rxvt_cmd_getc(pR) 2805rxvt_term::cmd_getc ()
934{ 2806{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2807 unicode_t c = next_char ();
2808
938 if (c != NOCHAR) 2809 if (c == NOCHAR)
2810 throw out_of_input;
2811
939 return c; 2812 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2813}
1122 2814
1123/* EXTPROTO */ 2815unicode_t
1124void 2816rxvt_term::cmd_get8 ()
1125rxvt_pointer_unblank(pR)
1126{ 2817{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2818 unicode_t c = next_octet ();
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133 2819
1134 (void)gettimeofday(&tp, NULL); 2820 if (c == NOCHAR)
1135 R->lastmotion.tv_sec = tp.tv_sec; 2821 throw out_of_input;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140 2822
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return; 2823 return c;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216} 2824}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2825
2172/*{{{ print pipe */ 2826/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2827/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2828#ifdef PRINTPIPE
2175/* EXTPROTO */ 2829FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2830rxvt_term::popen_printer ()
2178{ 2831{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2832 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2833
2181 if (stream == NULL) 2834 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2835 rxvt_warn ("can't open printer pipe, not printing.\n");
2836
2183 return stream; 2837 return stream;
2184} 2838}
2185 2839
2186/* EXTPROTO */
2187int 2840int
2188rxvt_pclose_printer(FILE *stream) 2841rxvt_term::pclose_printer (FILE *stream)
2189{ 2842{
2190 fflush(stream); 2843 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2844 return pclose (stream);
2197# endif
2198} 2845}
2199 2846
2200/* 2847/*
2201 * simulate attached vt100 printer 2848 * simulate attached vt100 printer
2202 */ 2849 */
2203/* INTPROTO */
2204void 2850void
2205rxvt_process_print_pipe(pR) 2851rxvt_term::process_print_pipe ()
2206{ 2852{
2207 int done; 2853 int done;
2208 FILE *fd; 2854 FILE *fd;
2209 2855
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2856 if ((fd = popen_printer ()) == NULL)
2211 return; 2857 return;
2212 2858
2213/* 2859 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2860 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2861 * is received.
2216 */ 2862 */
2217 for (done = 0; !done;) { 2863 for (done = 0; !done;)
2864 {
2218 unsigned char buf[8]; 2865 unsigned char buf[8];
2219 unsigned char ch; 2866 unicode_t ch;
2220 unsigned int i, len; 2867 unsigned int i, len;
2221 2868
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2869 if ((ch = cmd_getc ()) != C0_ESC)
2870 {
2223 if (putc(ch, fd) == EOF) 2871 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2872 break; /* done = 1 */
2225 } else { 2873 }
2874 else
2875 {
2226 len = 0; 2876 len = 0;
2227 buf[len++] = ch; 2877 buf[len++] = ch;
2228 2878
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2879 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2880 {
2231 buf[len++] = '?'; 2881 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2882 {
2233 } 2883 buf[len++] = '?';
2884 ch = cmd_getc ();
2885 }
2234 if ((buf[len++] = ch) == '4') { 2886 if ((buf[len++] = ch) == '4')
2887 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2888 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2889 break; /* done = 1 */
2237 } 2890 }
2891 }
2892
2893 for (i = 0; i < len; i++)
2894 if (putc (buf[i], fd) == EOF)
2895 {
2896 done = 1;
2897 break;
2898 }
2899 }
2238 } 2900 }
2239 for (i = 0; i < len; i++) 2901
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2902 pclose_printer (fd);
2247} 2903}
2248#endif /* PRINTPIPE */ 2904#endif /* PRINTPIPE */
2249/*}}} */ 2905/*}}} */
2250 2906
2251/* *INDENT-OFF* */ 2907/* *INDENT-OFF* */
2252enum { 2908enum {
2253 C1_40 = 0x40, 2909 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2910 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2911 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2912 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2913 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2914};
2259/* *INDENT-ON* */ 2915/* *INDENT-ON* */
2260 2916
2261/*{{{ process non-printing single characters */ 2917/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2918void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2919rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2920{
2266 switch (ch) { 2921 switch (ch)
2922 {
2923 case C0_ESC:
2924 process_escape_seq ();
2925 break;
2267 case C0_ENQ: /* terminal Status */ 2926 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2927 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2928 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2929 (unsigned int)strlen (rs[Rs_answerbackstring]));
2272 else 2930 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2931 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2932 (unsigned int)strlen (VT100_ANS));
2275 break; 2933 break;
2276 case C0_BEL: /* bell */ 2934 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2935 scr_bell ();
2278 break; 2936 break;
2279 case C0_BS: /* backspace */ 2937 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2938 scr_backspace ();
2281 break; 2939 break;
2282 case C0_HT: /* tab */ 2940 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2941 scr_tab (1);
2284 break; 2942 break;
2285 case C0_CR: /* carriage return */ 2943 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2944 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2945 break;
2288 case C0_VT: /* vertical tab, form feed */ 2946 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2947 case C0_FF:
2290 case C0_LF: /* line feed */ 2948 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2949 scr_index (UP);
2292 break; 2950 break;
2293 case C0_SO: /* shift out - acs */ 2951 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2952 scr_charset_choose (1);
2295 break; 2953 break;
2296 case C0_SI: /* shift in - acs */ 2954 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2955 scr_charset_choose (0);
2298 break; 2956 break;
2957
2958#ifdef EIGHT_BIT_CONTROLS
2959 // 8-bit controls
2960 case 0x90: /* DCS */
2961 process_dcs_seq ();
2962 break;
2963 case 0x9b: /* CSI */
2964 process_csi_seq ();
2965 break;
2966 case 0x9d: /* CSI */
2967 process_osc_seq ();
2968 break;
2969#endif
2299 } 2970 }
2300} 2971}
2301/*}}} */ 2972/*}}} */
2302 2973
2303 2974
2304/*{{{ process VT52 escape sequences */ 2975/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2976void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2977rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2978{
2309 int row, col; 2979 int row, col;
2980
2981 switch (ch)
2310 2982 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2983 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2984 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2985 break;
2315 case 'B': /* cursor down */ 2986 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2987 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2988 break;
2318 case 'C': /* cursor right */ 2989 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2990 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2991 break;
2321 case 'D': /* cursor left */ 2992 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2993 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2994 break;
2324 case 'H': /* cursor home */ 2995 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2996 scr_gotorc (0, 0, 0);
2326 break; 2997 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2998 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2999 scr_index (DN);
2329 break; 3000 break;
2330 case 'J': /* erase to end of screen */ 3001 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 3002 scr_erase_screen (0);
2332 break; 3003 break;
2333 case 'K': /* erase to end of line */ 3004 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 3005 scr_erase_line (0);
2335 break; 3006 break;
2336 case 'Y': /* move to specified row and col */ 3007 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 3008 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 3009 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3010 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 3011 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 3012 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 3013 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 3014 scr_gotorc (row, col, 0);
2344 break; 3015 break;
2345 case 'Z': /* identify the terminal type */ 3016 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3017 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 3018 break;
2348 case '<': /* turn off VT52 mode */ 3019 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 3020 PrivMode (0, PrivMode_vt52);
2350 break; 3021 break;
2351 case 'F': /* use special graphics character set */ 3022 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 3023 case 'G': /* use regular character set */
2353 /* unimplemented */ 3024 /* unimplemented */
2354 break; 3025 break;
2355 case '=': /* use alternate keypad mode */ 3026 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 3027 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 3028 /* unimplemented */
2358 break; 3029 break;
2359 } 3030 }
2360} 3031}
2361/*}}} */ 3032/*}}} */
2362 3033
2363 3034
2364/*{{{ process escape sequences */ 3035/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 3036void
2367rxvt_process_escape_seq(pR) 3037rxvt_term::process_escape_seq ()
2368{ 3038{
2369 unsigned char ch = rxvt_cmd_getc(aR); 3039 unicode_t ch = cmd_getc ();
2370 3040
2371 if (R->PrivateModes & PrivMode_vt52) { 3041 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 3042 {
3043 process_escape_vt52 (ch);
3044 return;
3045 }
3046
2376 switch (ch) { 3047 switch (ch)
3048 {
2377 /* case 1: do_tek_mode (); break; */ 3049 /* case 1: do_tek_mode (); break; */
2378 case '#': 3050 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 3051 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 3052 scr_E ();
2381 break; 3053 break;
2382 case '(': 3054 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3055 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 3056 break;
2385 case ')': 3057 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3058 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 3059 break;
2388 case '*': 3060 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3061 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 3062 break;
2391 case '+': 3063 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3064 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 3065 break;
2394#ifdef MULTICHAR_SET 3066#if ENABLE_FRILLS
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 3067 case '6':
2401 rxvt_scr_backindex(aR); 3068 scr_backindex ();
2402 break; 3069 break;
2403#endif 3070#endif
2404 case '7': 3071 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 3072 scr_cursor (SAVE);
2406 break; 3073 break;
2407 case '8': 3074 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 3075 scr_cursor (RESTORE);
2409 break; 3076 break;
2410#ifndef NO_FRILLS 3077#if ENABLE_FRILLS
2411 case '9': 3078 case '9':
2412 rxvt_scr_forwardindex(aR); 3079 scr_forwardindex ();
2413 break; 3080 break;
2414#endif 3081#endif
2415 case '=': 3082 case '=':
2416 case '>': 3083 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 3084 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 3085 break;
2419 3086
2420 case C1_40: 3087 case C1_40:
2421 rxvt_cmd_getc(aR); 3088 cmd_getc ();
2422 break; 3089 break;
2423 case C1_44: 3090 case C1_44:
2424 rxvt_scr_index(aR_ UP); 3091 scr_index (UP);
2425 break; 3092 break;
2426 3093
2427 /* 8.3.87: NEXT LINE */ 3094 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 3095 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 3096 {
2433 break; 3097 unicode_t nlcr[] = { C0_LF, C0_CR };
3098 scr_add_lines (nlcr, 1, 2);
3099 }
3100 break;
2434 3101
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 3102 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 3103 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 3104 process_graphics ();
2438 break; 3105 break;
2439 3106
2440 /* 8.3.63: CHARACTER TABULATION SET */ 3107 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 3108 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 3109 scr_set_tab (1);
2443 break; 3110 break;
2444 3111
2445 /* 8.3.105: REVERSE LINE FEED */ 3112 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 3113 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 3114 scr_index (DN);
2448 break; 3115 break;
2449 3116
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 3117 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 3118 /*case C1_SS2: scr_single_shift (2); break; */
2452 3119
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 3120 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 3121 /*case C1_SS3: scr_single_shift (3); break; */
2455 3122
2456 /* 8.3.27: DEVICE CONTROL STRING */ 3123 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 3124 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 3125 process_dcs_seq ();
2459 break; 3126 break;
2460 3127
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3128 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 3129 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3130 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3131 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 3132 break; /* steal obsolete ESC [ c */
2466 3133
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3134 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 3135 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 3136 process_csi_seq ();
2470 break; 3137 break;
2471 3138
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3139 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 3140 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 3141 process_osc_seq ();
2475 break; 3142 break;
2476 3143
2477 /* 8.3.106: RESET TO INITIAL STATE */ 3144 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 3145 case 'c':
2479 rxvt_scr_poweron(aR); 3146 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 3147 scr_poweron ();
2481 break; 3148 scrollbar_show (1);
3149 break;
2482 3150
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3151 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 3152 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 3153 scr_charset_choose (2);
2486 break; 3154 break;
2487 3155
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3156 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 3157 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 3158 scr_charset_choose (3);
2491 break; 3159 break;
2492 } 3160 }
2493} 3161}
2494/*}}} */ 3162/*}}} */
2495 3163
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3164/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 3165/* *INDENT-OFF* */
2498enum { 3166enum {
2499 CSI_ICH = 0x40, 3167 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3168 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3169 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3170 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3171 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3172 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3173 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3174 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3175 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 3176};
2509 3177
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3178#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3179 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3180 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 3181#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3182 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 3183
2516const unsigned char csi_defaults[] = { 3184const unsigned char csi_defaults[] =
3185 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3186 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3187 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3188 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3189 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3190 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3191 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3192 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3193 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 3194 };
2526/* *INDENT-ON* */ 3195/* *INDENT-ON* */
2527 3196
2528/* INTPROTO */
2529void 3197void
2530rxvt_process_csi_seq(pR) 3198rxvt_term::process_csi_seq ()
2531{ 3199{
2532 unsigned char ch, priv, i; 3200 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 3201 unsigned int nargs, p;
2534 int n, ndef; 3202 int n, ndef;
2535 int arg[ESC_ARGS]; 3203 int arg[ESC_ARGS];
2536 3204
2537 for (nargs = ESC_ARGS; nargs > 0;) 3205 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 3206 arg[--nargs] = 0;
2539 3207
2540 priv = 0; 3208 priv = 0;
3209 ch = cmd_getc ();
3210 if (ch >= '<' && ch <= '?')
3211 { /* '<' '=' '>' '?' */
3212 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 3213 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 3214 }
3215
2546/* read any numerical arguments */ 3216 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 3217 for (n = -1; ch < CSI_ICH; )
3218 {
2548 if (isdigit(ch)) { 3219 if (isdigit (ch))
3220 {
2549 if (n < 0) 3221 if (n < 0)
2550 n = ch - '0'; 3222 n = ch - '0';
2551 else 3223 else
2552 n = n * 10 + ch - '0'; 3224 n = n * 10 + ch - '0';
3225 }
2553 } else if (ch == ';') { 3226 else if (ch == ';')
3227 {
2554 if (nargs < ESC_ARGS) 3228 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 3229 arg[nargs++] = n;
2556 n = -1; 3230 n = -1;
2557 } else if (ch == '\b') { 3231 }
2558 rxvt_scr_backspace(aR); 3232 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 3233 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 3234
3235 ch = cmd_getc ();
3236 }
3237
3238 if (ch > CSI_7F)
2561 return; 3239 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 3240
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 3241 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 3242 arg[nargs++] = n;
2573 3243
2574 i = ch - CSI_ICH; 3244 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 3245 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 3246 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 3247 if (arg[p] == -1)
2578 arg[p] = ndef; 3248 arg[p] = ndef;
2579 3249
2580#ifdef DEBUG_CMD 3250#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 3251 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 3252 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3253 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 3254 fprintf (stderr, "%c\n", ch);
2585#endif 3255#endif
2586 3256
2587/* 3257 /*
2588 * private mode handling 3258 * private mode handling
2589 */ 3259 */
2590 if (priv) { 3260 if (priv)
2591 switch (priv) { 3261 {
2592 case '>': 3262 switch (priv)
3263 {
3264 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 3265 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3266 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2595 break; 3267 break;
2596 case '?': 3268 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3269 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3270 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 3271 break;
2600 } 3272 }
2601 return; 3273 return;
2602 } 3274 }
2603 3275
2604 switch (ch) { 3276 switch (ch)
2605/* 3277 {
3278 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3279 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 3280 */
2608#ifdef PRINTPIPE 3281#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3282 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 3283 switch (arg[0])
3284 {
2611 case 0: /* initiate transfer to primary aux device */ 3285 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 3286 scr_printscreen (0);
2613 break; 3287 break;
2614 case 5: /* start relay to primary aux device */ 3288 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 3289 process_print_pipe ();
3290 break;
3291 }
2616 break; 3292 break;
2617 }
2618 break;
2619#endif 3293#endif
2620 3294
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3295 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3296 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 3297 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3299 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3300 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3301 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 3302 break;
2629 3303
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3304 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3305 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 3306#ifdef ISO6429
2633 arg[0] = -arg[0]; 3307 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 3308#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 3309 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 3310#endif
2637 /* FALLTHROUGH */ 3311 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3312 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3313 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 3314#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3315 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 3316#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3317 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 3318#endif
2645 break; 3319 break;
2646 3320
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3321 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 3322 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 3323 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3324 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3325 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 3326 break;
2653 3327
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3328 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3329 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3330 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 3331 break;
2658 3332
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3333 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3334 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 3335 break;
2662 3336
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3337 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3338 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3339 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 3340 break;
2667 3341
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3342 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 3343 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 3344 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3345 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 3346 scr_tab (arg[0]);
2673 break; 3347 break;
2674 3348
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3349 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 3350 scr_erase_screen (arg[0]);
2677 break; 3351 break;
2678 3352
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3353 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 3354 scr_erase_line (arg[0]);
2681 break; 3355 break;
2682 3356
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3357 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3358 scr_insdel_chars (arg[0], INSERT);
2685 break; 3359 break;
2686 3360
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3361 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3362 scr_insdel_lines (arg[0], INSERT);
2689 break; 3363 break;
2690 3364
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3365 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3366 scr_insdel_lines (arg[0], DELETE);
2693 break; 3367 break;
2694 3368
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3369 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3370 scr_insdel_chars (arg[0], ERASE);
2697 break; 3371 break;
2698 3372
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3373 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3374 scr_insdel_chars (arg[0], DELETE);
2701 break; 3375 break;
2702 3376
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3377 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 3378 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 3379 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3380 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3381 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 3382 break;
2709 3383
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3384 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3385 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 3386 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 3387 break;
2714 3388
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3389 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 3390 process_sgr_mode (nargs, arg);
2717 break; 3391 break;
2718 3392
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3393 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 3394 switch (arg[0])
3395 {
2721 case 5: /* DSR requested */ 3396 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3397 tt_printf ("\033[0n");
2723 break; 3398 break;
2724 case 6: /* CPR requested */ 3399 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3400 scr_report_position ();
2726 break; 3401 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3402 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3403 if (OPTION (Opt_insecure))
2730 break; 3404 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3405 break;
2732 case 8: /* unofficial extension */ 3406 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3407 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3408 break;
3409 }
2734 break; 3410 break;
2735 }
2736 break;
2737 3411
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3412 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3413 switch (arg[0])
3414 {
2740 case 0: /* char tab stop cleared at active position */ 3415 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3416 scr_set_tab (0);
2742 break; 3417 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3418 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3419 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3420 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3421 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3422 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3423 scr_set_tab (-1);
3424 break;
3425 }
2749 break; 3426 break;
2750 }
2751 break;
2752 3427
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3428 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3429 switch (arg[0])
3430 {
2755 case 0: /* char tab stop set at active position */ 3431 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3432 scr_set_tab (1);
2757 break; /* = ESC H */ 3433 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3434 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3435 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3436 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3437 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3438 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3439 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3440 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3441 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3442 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3443 /* case 6: */ /* all line tab stops are cleared */
2768 } 3444 }
2769 break; 3445 break;
2770 3446
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3447 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3448 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3449 scr_insert_mode (0);
2774 break; 3450 else if (arg[0] == 20)
3451 priv_modes &= ~PrivMode_LFNL;
3452 break;
2775 3453
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3454 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3455 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3456 scr_insert_mode (1);
2779 break; 3457 else if (arg[0] == 20)
3458 priv_modes |= PrivMode_LFNL;
3459 break;
2780 3460
2781/* 3461 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3462 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3463 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3464 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3465 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3466 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3467 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3468 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3469 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3470 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3471 break;
2792 3472
2793 case CSI_73: 3473 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3474 scr_cursor (SAVE);
2795 break; 3475 break;
2796 case CSI_75: 3476 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3477 scr_cursor (RESTORE);
2798 break; 3478 break;
2799 3479
2800#ifndef NO_FRILLS 3480#if ENABLE_FRILLS
2801 case CSI_74: 3481 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3482 process_window_ops (arg, nargs);
2803 break; 3483 break;
2804#endif 3484#endif
2805 3485
2806 case CSI_78: /* DECREQTPARM */ 3486 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3487 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3488 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3489 break;
2810 3490
2811 default: 3491 default:
2812 break; 3492 break;
2813 } 3493 }
2814} 3494}
2815/*}}} */ 3495/*}}} */
2816 3496
2817#ifndef NO_FRILLS 3497#if ENABLE_FRILLS
2818/* ARGSUSED */ 3498/* ARGSUSED */
2819/* INTPROTO */
2820void 3499void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3500rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3501{
2823 int x, y; 3502 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3503 XWindowAttributes wattr;
2828 Window wdummy; 3504 Window wdummy;
3505 dDisp;
2829 3506
2830 if (nargs == 0) 3507 if (nargs == 0)
2831 return; 3508 return;
3509
2832 switch (args[0]) { 3510 switch (args[0])
3511 {
2833 /* 3512 /*
2834 * commands 3513 * commands
2835 */ 3514 */
2836 case 1: /* deiconify window */ 3515 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3516 XMapWindow (disp, parent[0]);
2838 break; 3517 break;
2839 case 2: /* iconify window */ 3518 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3519 XIconifyWindow (disp, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3520 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3521 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3522 XMoveWindow (disp, parent[0], args[1], args[2]);
2845 break; 3523 break;
2846 case 4: /* set size (pixels) */ 3524 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3525 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3526 break;
2849 case 5: /* raise window */ 3527 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3528 XRaiseWindow (disp, parent[0]);
2851 break; 3529 break;
2852 case 6: /* lower window */ 3530 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3531 XLowerWindow (disp, parent[0]);
2854 break; 3532 break;
2855 case 7: /* refresh window */ 3533 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3534 scr_touch (true);
2857 break; 3535 break;
2858 case 8: /* set size (chars) */ 3536 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3537 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3538 (unsigned int) (args[1] * fheight));
2861 break; 3539 break;
3540
3541 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3542 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3543 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3544 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3545 (unsigned int) (args[1] * fheight));
2866 break; 3546 break;
3547
3548
2867 /* 3549 /*
2868 * reports - some output format copied from XTerm 3550 * reports - some output format copied from XTerm
2869 */ 3551 */
2870 case 11: /* report window state */ 3552 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3553 XGetWindowAttributes (disp, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3554 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3555 break;
2874 case 13: /* report window position */ 3556 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3557 XGetWindowAttributes (disp, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3558 XTranslateCoordinates (disp, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3559 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3560 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3561 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3562 break;
2881 case 14: /* report window size (pixels) */ 3563 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3564 XGetWindowAttributes (disp, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3565 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3566 break;
3567 case 18: /* report text area size (chars) */
3568 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3569 break;
2885 case 18: /* report window size (chars) */ 3570 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3571 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3572 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3573 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3574 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3575 char *s;
2892 break; 3576 XGetIconName (disp, parent[0], &s);
3577 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3578 XFree (s);
3579 }
3580 break;
2893 case 21: /* report window title */ 3581 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3582 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3583 char *s;
2896 break; 3584 XFetchName (disp, parent[0], &s);
2897#endif 3585 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3586 XFree (s);
3587 }
3588 break;
2898 } 3589 }
2899} 3590}
2900#endif 3591#endif
2901 3592
2902/*----------------------------------------------------------------------*/ 3593/*----------------------------------------------------------------------*/
2903/* 3594/*
2904 * get input up until STRING TERMINATOR (or BEL) 3595 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3596 * ends_how is terminator used. returned input must be free()'d
2906 */ 3597 */
2907/* INTPROTO */
2908unsigned char * 3598unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 3599rxvt_term::get_to_st (unicode_t &ends_how)
2910{ 3600{
2911 int seen_esc = 0; /* seen escape? */ 3601 unicode_t ch;
3602 bool seen_esc = false;
2912 unsigned int n = 0; 3603 unsigned int n = 0;
2913 unsigned char *s; 3604 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3605
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3606 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3607 {
2918 || ch == CHAR_ST 3608 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3609 {
3610 if (ch == 0x5c) /* 7bit ST */
3611 break;
3612 else
3613 return NULL;
3614 }
3615 else if (ch == C0_ESC)
3616 {
3617 seen_esc = true;
3618 continue;
3619 }
3620 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3621 break;
2921 if (ch == C0_ESC) { 3622 else if (ch < 0x20)
2922 seen_esc = 1;
2923 continue;
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3623 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3624
3625 seen_esc = false;
3626
3627 if (n >= STRING_MAX - 1)
3628 // stop at some sane length
3629 return NULL;
3630
3631 if (ch == C0_SYN)
3632 string[n++] = cmd_get8 ();
3633 else
2929 string[n++] = ch; 3634 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3635 }
3636
2932 string[n++] = '\0'; 3637 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3638
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3639 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3640
2937 return s; 3641 return (unsigned char *)rxvt_wcstombs (string);
2938} 3642}
2939 3643
2940/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2941/* 3645/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3646 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3647 */
2944/* INTPROTO */
2945void 3648void
2946rxvt_process_dcs_seq(pR) 3649rxvt_term::process_dcs_seq ()
2947{ 3650{
2948 unsigned char eh, *s; 3651 unsigned char *s;
2949/* 3652 unicode_t eh;
3653
3654 /*
2950 * Not handled yet 3655 * Not handled yet
2951 */ 3656 */
2952 s = rxvt_get_to_st(aR_ &eh); 3657 s = get_to_st (eh);
2953 if (s) 3658 if (s)
2954 free(s); 3659 free (s);
3660
2955 return; 3661 return;
2956} 3662}
2957 3663
2958/*----------------------------------------------------------------------*/ 3664/*----------------------------------------------------------------------*/
2959/* 3665/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3666 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3667 */
2962/* INTPROTO */
2963void 3668void
2964rxvt_process_osc_seq(pR) 3669rxvt_term::process_osc_seq ()
2965{ 3670{
2966 unsigned char ch, eh, *s; 3671 unicode_t ch, eh;
2967 int arg; 3672 int arg;
2968 3673
2969 ch = rxvt_cmd_getc(aR); 3674 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3675 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3676 arg = arg * 10 + (ch - '0');
2972 3677
2973 if (ch == ';') { 3678 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh);
2975 if (s) {
2976 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string,
2978 * so do it here
2979 */
2980 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s);
2983#else
2984 0;
2985#endif
2986 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2988 free(s);
2989 }
2990 } 3679 {
3680 unsigned char *s = get_to_st (eh);
3681
3682 if (s)
3683 {
3684 process_xterm_seq (arg, (char *)s, eh);
3685 free (s);
3686 }
3687 }
2991} 3688}
3689
3690void
3691rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3692{
3693 if (str[0] == '?' && !str[1])
3694 {
3695 unsigned short r, g, b;
3696 pix_colors_focused[color].get (display, r, g, b);
3697 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3698 }
3699 else
3700 set_window_color (color, str);
3701}
3702
2992/* 3703/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3704 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3705 */
3013/* EXTPROTO */
3014void 3706void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3707rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3016{ 3708{
3017 int changed = 0; 3709 int changed = 0;
3018 int color; 3710 int color;
3019 char *buf, *name; 3711 char *buf, *name;
3712 bool query = str[0] == '?' && !str[1];
3713 int saveop = op;
3714 dDisp;
3020 3715
3021 assert(str != NULL); 3716 assert (str != NULL);
3022 switch (op) { 3717 switch (op)
3718 {
3023 case XTerm_name: 3719 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3720 set_title (str);
3025 /* FALLTHROUGH */ 3721 /* FALLTHROUGH */
3026 case XTerm_iconName: 3722 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3723 set_icon_name (str);
3028 break; 3724 break;
3029 case XTerm_title: 3725 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3726 set_title (str);
3031 break; 3727 break;
3728 case XTerm_property:
3729 if (str[0] == '?')
3730 {
3731 Atom prop = display->atom (str + 1);
3732 Atom actual_type;
3733 int actual_format;
3734 unsigned long nitems;
3735 unsigned long bytes_after;
3736 unsigned char *value = 0;
3737 const char *str = "";
3738
3739 if (prop
3740 && XGetWindowProperty (disp, parent[0],
3741 prop, 0, 1<<16, 0, AnyPropertyType,
3742 &actual_type, &actual_format,
3743 &nitems, &bytes_after, &value) == Success
3744 && actual_type != None
3745 && actual_format == 8)
3746 str = (const char *)(value);
3747
3748 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3749
3750 XFree (value);
3751 }
3752 else
3753 {
3754 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3755
3756 if (eq)
3757 {
3758 *eq = 0;
3759 set_utf8_property (display->atom (str), eq + 1);
3760 }
3761 else
3762 XDeleteProperty (disp, parent[0],
3763 display->atom (str));
3764 }
3765 break;
3766
3032 case XTerm_Color: 3767 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3768 for (buf = (char *)str; buf && *buf;)
3769 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3770 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3771 break;
3772
3036 *name++ = '\0'; 3773 *name++ = '\0';
3037 color = atoi(buf); 3774 color = atoi (buf);
3775
3038 if (color < 0 || color >= TOTAL_COLORS) 3776 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3777 break;
3778
3040 if ((buf = STRCHR(name, ';')) != NULL) 3779 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3780 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3781
3043 } 3782 if (name[0] == '?' && !name[1])
3044 break; 3783 {
3784 unsigned short r, g, b;
3785 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3786 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3787 }
3788 else
3789 set_window_color (color + minCOLOR, name);
3790 }
3791 break;
3792 case XTerm_Color00:
3793 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3794 break;
3795 case XTerm_Color01:
3796 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3797 break;
3045#ifndef NO_CURSORCOLOR 3798#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3799 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3800 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3048 break; 3801 break;
3049#endif 3802#endif
3050 case XTerm_Color_pointer: 3803 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3804 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3052 break; 3805 break;
3806 case XTerm_Color_pointer_bg:
3807 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3808 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3809#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3810 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3811 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3056 break; 3812 break;
3057 case XTerm_Color_UL: 3813 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3814 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3059 break; 3815 break;
3060 case XTerm_Color_RV: 3816 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3817 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3062 break; 3818 break;
3819 case URxvt_Color_IT:
3820 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3821 break;
3063#endif 3822#endif
3823#if TRANSPARENT && TINTING
3824 case URxvt_Color_tint:
3825 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3826 check_our_parents ();
3827 if (am_transparent)
3828 want_full_refresh = want_refresh = 1;
3829 break;
3830#endif
3064 3831
3065 case XTerm_Menu:
3066 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string,
3068 * so DON'T do it here
3069 */
3070 break;
3071 case XTerm_Pixmap: 3832 case XTerm_Pixmap:
3072 if (*str != ';') { 3833 if (*str != ';')
3834 {
3073#if XPM_BACKGROUND 3835#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3836 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3837 set_bgPixmap (str); /* change pixmap */
3076#endif 3838#endif
3077 rxvt_scr_touch(aR_ True); 3839 scr_touch (true);
3078 } 3840 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3841 while ((str = strchr (str, ';')) != NULL)
3080 str++; 3842 {
3843 str++;
3081#if XPM_BACKGROUND 3844#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3845 changed += scale_pixmap (str);
3083#endif 3846#endif
3084 } 3847 }
3085 if (changed) { 3848
3849 if (changed)
3850 {
3086#ifdef XPM_BACKGROUND 3851#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3852 resize_pixmap ();
3088#endif 3853#endif
3089 rxvt_scr_touch(aR_ True); 3854 scr_touch (true);
3090 } 3855 }
3091 break; 3856 break;
3092 3857
3093 case XTerm_restoreFG: 3858 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3859 set_window_color (Color_fg, str);
3095 break; 3860 break;
3096 case XTerm_restoreBG: 3861 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3862 set_window_color (Color_bg, str);
3098 break; 3863 break;
3864
3099 case XTerm_logfile: 3865 case XTerm_logfile:
3100 break; 3866 // TODO, when secure mode?
3101 case XTerm_font: 3867 break;
3102 rxvt_change_font(aR_ 0, str); 3868
3103 break; 3869#ifdef MENUBAR
3870 case URxvt_Menu:
3871 if (OPTION (Opt_insecure))
3872 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3873 break;
3874#endif
3104#if 0 3875#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3876 case XTerm_dumpscreen: /* no error notices */
3106 { 3877 {
3107 int fd; 3878 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3879 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3880 {
3110 close(fd); 3881 scr_dump (fd);
3111 } 3882 close (fd);
3112 } 3883 }
3113 break; 3884 }
3885 break;
3886#endif
3887 case XTerm_font:
3888 op = URxvt_font;
3889 case URxvt_font:
3890#if ENABLE_STYLES
3891 case URxvt_boldFont:
3892 case URxvt_italicFont:
3893 case URxvt_boldItalicFont:
3894#endif
3895 if (query)
3896 tt_printf ("\33]%d;%-.250s%c", saveop,
3897 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3898 ? fontset[op - URxvt_font]->fontdesc : "",
3899 resp);
3900 else
3901 {
3902 const char *&res = rs[Rs_font + (op - URxvt_font)];
3903
3904 res = strdup (str);
3905 allocated.push_back ((void *)res);
3906 set_fonts ();
3907 }
3908 break;
3909
3910#if ENABLE_FRILLS
3911 case URxvt_locale:
3912 if (query)
3913 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3914 else
3915 {
3916 set_locale (str);
3917 pty.set_utf8_mode (enc_utf8);
3918 init_xlocale ();
3919 }
3920 break;
3921
3922 case URxvt_view_up:
3923 case URxvt_view_down:
3924 int lines = atoi (str);
3925
3926 if (lines)
3927 scr_page (op == URxvt_view_up ? UP : DN, lines);
3928 else
3929 {
3930 scr_erase_savelines ();
3931 }
3932
3933 break;
3114#endif 3934#endif
3115 } 3935 }
3116} 3936}
3117/*----------------------------------------------------------------------*/ 3937/*----------------------------------------------------------------------*/
3118 3938
… …
3124 * 's' = save 3944 * 's' = save
3125 * 'r' = restore 3945 * 'r' = restore
3126 * 't' = toggle 3946 * 't' = toggle
3127 * so no need for fancy checking 3947 * so no need for fancy checking
3128 */ 3948 */
3129/* INTPROTO */
3130int 3949int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3950rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3951{
3133 int state; 3952 int state;
3134 3953
3135 if (mode == 's') { 3954 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3955 {
3137 return -1; 3956 SavedModes |= (priv_modes & bit);
3138 } else { 3957 return -1;
3958 }
3959 else
3960 {
3139 if (mode == 'r') 3961 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3962 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3963 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3964 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3965 PrivMode (state, bit);
3144 } 3966 }
3967
3145 return state; 3968 return state;
3146} 3969}
3147 3970
3148/* we're not using priv _yet_ */ 3971/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3972void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3973rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3974{
3153 unsigned int i, j; 3975 unsigned int i, j;
3154 int state; 3976 int state;
3977
3155 static const struct { 3978 static const struct
3979 {
3156 const int argval; 3980 const int argval;
3157 const unsigned long bit; 3981 const unsigned long bit;
3982 }
3983
3158 } argtopriv[] = { 3984 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3985 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3986 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3987 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3988 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3989 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3990 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3991 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3992 // 8, bi-directional support mode
3993 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3994#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3995 { menuBar_esc, PrivMode_menuBar },
3169#endif 3996#endif
3997 // 18, 19 printing-related
3998 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 3999#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 4000 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 4001#endif
3173 { 25, PrivMode_VisibleCursor }, 4002 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 4003 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 4004 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 4005 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 4006 // 46 start logging
4007 { 47, PrivMode_Screen },
4008 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 4009#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 4010 { 67, PrivMode_BackSpace },
3180#endif 4011#endif
3181 { 1000, PrivMode_MouseX11 }, 4012 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 4013 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 4014 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 4015 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 4016 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4017 { 1011, PrivMode_Keypress }, // rxvt extension
4018 // 1035 enable modifiers for alt, numlock NYI
4019 // 1036 send ESC for meta keys NYI
4020 // 1037 send DEL for keypad delete NYI
4021 { 1047, PrivMode_Screen },
4022 // 1048 save and restore cursor
4023 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4024 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4025 };
3186 4026
3187 if (nargs == 0) 4027 if (nargs == 0)
3188 return; 4028 return;
3189 4029
3190/* make lo/hi boolean */ 4030 /* make lo/hi boolean */
3191 if (mode == 'l') 4031 if (mode == 'l')
3192 mode = 0; /* reset */ 4032 mode = 0; /* reset */
3193 else if (mode == 'h') 4033 else if (mode == 'h')
3194 mode = 1; /* set */ 4034 mode = 1; /* set */
3195 4035
3196 for (i = 0; i < nargs; i++) { 4036 for (i = 0; i < nargs; i++)
4037 {
3197 state = -1; 4038 state = -1;
3198 4039
3199 /* basic handling */ 4040 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4041 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 4042 if (argtopriv[j].argval == arg[i])
4043 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4044 state = privcases (mode, argtopriv[j].bit);
3203 break; 4045 break;
3204 } 4046 }
3205 4047
3206 /* extra handling for values with state unkept */ 4048 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 4049 switch (arg[i])
4050 {
4051#if ENABLE_STYLES
4052 case 1021:
4053 if (mode)
4054 SET_OPTION (Opt_intensityStyles);
4055 else
4056 CLR_OPTION (Opt_intensityStyles);
4057#endif
3209 case 1048: /* alternative cursor save */ 4058 case 1048: /* alternative cursor save */
3210 if (mode == 0) 4059 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 4060 if (OPTION (Opt_secondaryScreen))
3212 else if (mode == 1) 4061 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 4062 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 4063 else if (mode == 1)
3215 default: 4064 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 4065 break;
3217 } 4066 }
3218 4067
4068 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 4069 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 4070 switch (arg[i])
4071 {
3221 /* case 1: - application cursor keys */ 4072 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 4073 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 4074 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 4075 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 4076 * within VT52 mode
3226 */ 4077 */
3227 PrivMode(1, PrivMode_vt52); 4078 PrivMode (1, PrivMode_vt52);
3228 break; 4079 break;
3229 case 3: /* 80/132 */ 4080 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 4081 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 4082 set_widthheight (((state ? 132 : 80) * fwidth), height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4083 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 4084 case 4: /* smooth scrolling */
3236 if (state) 4085 if (!state)
3237 R->Options &= ~Opt_jumpScroll; 4086 SET_OPTION (Opt_jumpScroll);
3238 else 4087 else
3239 R->Options |= Opt_jumpScroll; 4088 CLR_OPTION (Opt_jumpScroll);
3240 break; 4089 break;
3241 case 5: /* reverse video */ 4090 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 4091 scr_rvideo_mode (state);
3243 break; 4092 break;
3244 case 6: /* relative/absolute origins */ 4093 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 4094 scr_relative_origin (state);
3246 break; 4095 break;
3247 case 7: /* autowrap */ 4096 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 4097 scr_autowrap (state);
3249 break; 4098 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 4099 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 4100 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 4101 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 4102 priv_modes &= ~PrivMode_MouseX11;
3254 break; 4103 break;
3255#ifdef menuBar_esc 4104#ifdef menuBar_esc
3256 case menuBar_esc: 4105 case menuBar_esc:
3257#ifdef MENUBAR 4106#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 4107 map_menuBar (state);
3259#endif 4108#endif
3260 break; 4109 break;
3261#endif 4110#endif
3262#ifdef scrollBar_esc 4111#ifdef scrollBar_esc
3263 case scrollBar_esc: 4112 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 4113 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 4114 {
3266 rxvt_scr_touch(aR_ True); 4115 resize_all_windows (0, 0, 0);
3267 } 4116 scr_touch (true);
3268 break; 4117 }
4118 break;
3269#endif 4119#endif
3270 case 25: /* visible/invisible cursor */ 4120 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 4121 scr_cursor_visible (state);
3272 break; 4122 break;
3273 /* case 35: - shift keys */ 4123 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 4124 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 4125 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 4126 scr_change_screen (state);
3277 break; 4127 break;
3278 /* case 66: - application key pad */ 4128 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 4129 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 4130 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 4131 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 4132 priv_modes &= ~PrivMode_MouseX10;
3283 break; 4133 break;
3284#if 0 4134#if 0
3285 case 1001: 4135 case 1001:
3286 break; /* X11 mouse highlighting */ 4136 break; /* X11 mouse highlighting */
3287#endif 4137#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 4138 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 4139 if (!state)
3290 R->Options &= ~Opt_scrollTtyOutput; 4140 SET_OPTION (Opt_scrollTtyOutput);
3291 else 4141 else
3292 R->Options |= Opt_scrollTtyOutput; 4142 CLR_OPTION (Opt_scrollTtyOutput);
3293 break; 4143 break;
3294 case 1011: /* scroll to bottom on key press */ 4144 case 1011: /* scroll to bottom on key press */
3295 if (state) 4145 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 4146 SET_OPTION (Opt_scrollTtyKeypress);
3297 else 4147 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 4148 CLR_OPTION (Opt_scrollTtyKeypress);
3299 break; 4149 break;
3300 case 1047: /* secondary screen w/ clearing */ 4150 case 1047: /* secondary screen w/ clearing last */
4151 if (OPTION (Opt_secondaryScreen))
3301 if (R->current_screen != PRIMARY) 4152 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 4153 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 4154 scr_change_screen (state);
3304 /* FALLTHROUGH */ 4155 break;
3305 default: 4156 case 1049: /* secondary screen w/ clearing first */
3306 break; 4157 scr_change_screen (state);
3307 } 4158 if (OPTION (Opt_secondaryScreen))
4159 if (current_screen != PRIMARY)
4160 scr_erase_screen (2);
4161 break;
4162 default:
4163 break;
4164 }
3308 } 4165 }
3309} 4166}
3310/*}}} */ 4167/*}}} */
3311 4168
3312/*{{{ process sgr sequences */ 4169/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 4170void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4171rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 4172{
3317 unsigned int i; 4173 unsigned int i;
3318 short rendset; 4174 short rendset;
3319 int rendstyle; 4175 int rendstyle;
3320 4176
3321 if (nargs == 0) { 4177 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 4178 {
4179 scr_rendition (0, ~RS_None);
4180 return;
4181 }
4182
3325 for (i = 0; i < nargs; i++) { 4183 for (i = 0; i < nargs; i++)
4184 {
3326 rendset = -1; 4185 rendset = -1;
3327 switch (arg[i]) { 4186 switch (arg[i])
3328 case 0: 4187 {
4188 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 4189 rendset = 0, rendstyle = ~RS_None;
3330 break; 4190 break;
3331 case 1: 4191 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 4192 rendset = 1, rendstyle = RS_Bold;
3333 break; 4193 break;
3334 case 4: 4194 //case 2: // low intensity
4195 case 3:
4196 rendset = 1, rendstyle = RS_Italic;
4197 break;
4198 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 4199 rendset = 1, rendstyle = RS_Uline;
3336 break; 4200 break;
3337 case 5: 4201 case 5: // slowly blinking
4202 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 4203 rendset = 1, rendstyle = RS_Blink;
3339 break; 4204 break;
3340 case 7: 4205 //case 6: // scoansi light background
4206 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 4207 rendset = 1, rendstyle = RS_RVid;
3342 break; 4208 break;
3343 case 22: 4209 case 8:
4210 // invisible. NYI
4211 break;
4212 //case 9: // crossed out
4213 //case 10: // scoansi acs off, primary font
4214 //case 11: // scoansi acs on, first alt font
4215 //case 12: // scoansi acs on, |0x80, second alt font
4216 //...
4217 //case 19: // ninth alt font
4218 //case 20: // gothic
4219 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 4220 rendset = 0, rendstyle = RS_Bold;
3345 break; 4221 break;
3346 case 24: 4222 case 22: // normal intensity
4223 rendset = 0, rendstyle = RS_Bold;
4224 break;
4225 case 23: // disable italic
4226 rendset = 0, rendstyle = RS_Italic;
4227 break;
4228 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 4229 rendset = 0, rendstyle = RS_Uline;
3348 break; 4230 break;
3349 case 25: 4231 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 4232 rendset = 0, rendstyle = RS_Blink;
3351 break; 4233 break;
3352 case 27: 4234 case 26: // variable spacing (iso 8613)
4235 rendset = 0, rendstyle = RS_Blink;
4236 break;
4237 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 4238 rendset = 0, rendstyle = RS_RVid;
3354 break; 4239 break;
3355 } 4240 //case 28: // visible. NYI
4241 //case 29: // not crossed-out
4242 }
4243
3356 if (rendset != -1) { 4244 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 4245 {
4246 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 4247 continue; /* for (;i;) */
3359 } 4248 }
3360 4249
3361 switch (arg[i]) { 4250 switch (arg[i])
3362 case 30: 4251 {
4252 case 30:
3363 case 31: /* set fg color */ 4253 case 31: /* set fg color */
3364 case 32: 4254 case 32:
3365 case 33: 4255 case 33:
3366 case 34: 4256 case 34:
3367 case 35: 4257 case 35:
3368 case 36: 4258 case 36:
3369 case 37: 4259 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4260 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 4261 break;
3372 break; 4262 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 4263 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4264 {
3377 Color_fg); 4265 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 4266 i += 2;
3379 } 4267 }
3380 break; 4268 break;
3381#endif
3382 case 39: /* default fg */ 4269 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 4270 scr_color (Color_fg, Color_fg);
3384 break; 4271 break;
3385 4272
3386 case 40: 4273 case 40:
3387 case 41: /* set bg color */ 4274 case 41: /* set bg color */
3388 case 42: 4275 case 42:
3389 case 43: 4276 case 43:
3390 case 44: 4277 case 44:
3391 case 45: 4278 case 45:
3392 case 46: 4279 case 46:
3393 case 47: 4280 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4281 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 4282 break;
3396 break; 4283 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 4284 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4285 {
3401 Color_bg); 4286 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 4287 i += 2;
3403 } 4288 }
3404 break; 4289 break;
3405#endif
3406 case 49: /* default bg */ 4290 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 4291 scr_color (Color_bg, Color_bg);
3408 break; 4292 break;
4293
4294 //case 50: // not variable spacing
3409 4295
3410#ifndef NO_BRIGHTCOLOR 4296#ifndef NO_BRIGHTCOLOR
3411 case 90: 4297 case 90:
3412 case 91: /* set bright fg color */ 4298 case 91: /* set bright fg color */
3413 case 92: 4299 case 92:
3414 case 93: 4300 case 93:
3415 case 94: 4301 case 94:
3416 case 95: 4302 case 95:
3417 case 96: 4303 case 96:
3418 case 97: 4304 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4305 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 4306 break;
3421 break; 4307 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 4308 case 101: /* set bright bg color */
3424 case 102: 4309 case 102:
3425 case 103: 4310 case 103:
3426 case 104: 4311 case 104:
3427 case 105: 4312 case 105:
3428 case 106: 4313 case 106:
3429 case 107: 4314 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4315 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 4316 break;
3432 break;
3433#endif 4317#endif
3434 } 4318
4319 }
3435 } 4320 }
3436} 4321}
3437/*}}} */ 4322/*}}} */
3438 4323
3439/*{{{ process Rob Nation's own graphics mode sequences */ 4324/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 4325void
3442rxvt_process_graphics(pR) 4326rxvt_term::process_graphics ()
3443{ 4327{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4328 unicode_t ch, cmd = cmd_getc ();
3445 4329
3446#ifndef RXVT_GRAPHICS 4330 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 4331 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4332 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 4333 return;
3450 } 4334 }
3451/* swallow other graphics sequences until terminating ':' */ 4335 /* swallow other graphics sequences until terminating ':' */
3452 do 4336 do
3453 ch = rxvt_cmd_getc(aR); 4337 ch = cmd_getc ();
3454 while (ch != ':'); 4338 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 4339}
3497/*}}} */ 4340/*}}} */
3498 4341
3499/* ------------------------------------------------------------------------- */ 4342/* ------------------------------------------------------------------------- */
3500 4343
3501/* 4344/*
3502 * Send printf() formatted output to the command. 4345 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4346 * Only use for small amounts of data.
3504 */ 4347 */
3505/* EXTPROTO */
3506void 4348void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4349rxvt_term::tt_printf (const char *fmt,...)
3508{ 4350{
3509 va_list arg_ptr; 4351 va_list arg_ptr;
3510 unsigned char buf[256]; 4352 unsigned char buf[256];
3511 4353
3512 va_start(arg_ptr, fmt); 4354 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4355 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4356 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4357 tt_write (buf, strlen (buf));
3516} 4358}
3517 4359
3518/* ---------------------------------------------------------------------- */ 4360/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 4361/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 4362 * or generated by us in response to a query ESC sequence.
3524 */ 4363 */
3525/* EXTPROTO */ 4364const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4365
3526void 4366void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4367rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 4368{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4369 if (v_buflen == 0)
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536
3537 if (R->v_bufstr == NULL && len > 0) {
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 4370 {
4371 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3547 4372
3548 /* 4373 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 4374 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4375
3551 * too expensive, and if this is a long block, we won't be able to write 4376 data += written;
3552 * it all anyway. 4377 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4378 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4379
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4380 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3571 /* save across realloc */ 4381
3572 if (v_buffer) { 4382 memcpy (v_buffer + v_buflen, data, len);
3573 v_bufstr = v_buffer; 4383 v_buflen += len;
3574 v_bufptr = v_buffer + size; 4384
3575 v_bufend = v_buffer + reallocto; 4385 pty_ev.set (EVENT_READ | EVENT_WRITE);
3576 } else { /* no memory: ignore entire write request */ 4386}
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4387
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4388void rxvt_term::pty_write ()
3579 } 4389{
4390 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4391
4392 if (written > 0)
4393 {
4394 v_buflen -= written;
4395
4396 if (v_buflen == 0)
4397 {
4398 free (v_buffer);
4399 v_buffer = 0;
4400 v_buflen = 0;
4401
4402 pty_ev.set (EVENT_READ);
4403 return;
4404 }
4405
4406 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4407 }
3581 } 4408 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4409 pty_ev.set (EVENT_READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4410}
4411
3634/*----------------------- end-of-file (C source) -----------------------*/ 4412/*----------------------- end-of-file (C source) -----------------------*/
3635 4413

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