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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.226 by root, Sun Jan 1 15:03:49 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 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#if HAVE_SCHED_YIELD
54# include <sched.h>
55#endif
56
57#ifdef KEYSYM_RESOURCE
58# include "keyboard.h"
59#endif
60
61#include <csignal>
62
53/*----------------------------------------------------------------------*/ 63/*----------------------------------------------------------------------*/
54 64
65#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
66
67// exception thrown when the command parser runs out of input data
68class out_of_input { } out_of_input;
69
70#if ENABLE_FRILLS || ISO_14755
71
72#define ISO_14755_STARTED 0x80000000UL
73#define ISO_14755_51 0x40000000UL // basic (section 5.1)
74#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
75#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
76#define ISO_14755_MASK 0x0fffffffUL
77
78#if ISO_14755
79static unsigned short iso14755_symtab[] = {
80 // keysym, unicode
81 XK_Left, 0x2190,
82 XK_KP_Left, 0x2190,
83 XK_Up, 0x2191,
84 XK_KP_Up, 0x2191,
85 XK_Right, 0x2192,
86 XK_KP_Right, 0x2192,
87 XK_Down, 0x2193,
88 XK_KP_Down, 0x2193,
89 XK_Linefeed, 0x21b4,
90 XK_Return, 0x21b5,
91 XK_KP_Enter, 0x21b5,
92
93 XK_Prior, 0x21de,
94 XK_Next, 0x21df,
95 XK_Tab, 0x21e5,
96 XK_ISO_Left_Tab, 0x21e6,
97 XK_Shift_L, 0x21e7,
98 XK_Shift_R, 0x21e7,
99
100 XK_Shift_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_Caps_Lock, 0x21ec,
104 XK_Num_Lock, 0x21ed,
105 XK_ISO_Level3_Shift, 0x21ee,
106 XK_ISO_Level3_Lock, 0x21ef,
107 XK_ISO_Group_Lock, 0x21f0,
108 XK_Home, 0x21f1,
109 XK_End, 0x21f2,
110
111 XK_Execute, 0x2318,
112 XK_Begin, 0x2320,
113 XK_Delete, 0x2326,
114 XK_Clear, 0x2327,
115 XK_BackSpace, 0x232b,
116 XK_Insert, 0x2380,
117 XK_Control_L, 0x2388,
118 XK_Control_R, 0x2388,
119 XK_Pause, 0x2389,
120 XK_Break, 0x238a,
121 XK_Escape, 0x238b,
122 XK_Undo, 0x238c,
123 XK_Print, 0x2399,
124
125 XK_space, 0x2423,
126
127#ifdef XK_KP_Begin
128 XK_KP_Prior, 0x21de,
129 XK_KP_Next, 0x21df,
130 XK_KP_Begin, 0x2320,
131 XK_KP_Insert, 0x2380,
132 XK_KP_Delete, 0x2326,
133 XK_KP_Space, 0x2422,
134#endif
135 0,
136};
137
138void
139rxvt_term::iso14755_54 (int x, int y)
140{
141 x = Pixel2Col (x);
142 y = Pixel2Row (y);
143
144 if (!IN_RANGE_EXC (x, 0, ncol)
145 || !IN_RANGE_EXC (y, 0, nrow))
146 return;
147
148 for (;;)
149 {
150 const line_t &l = ROW(y - view_start);
151
152 text_t t = l.t[x];
153
154 if (t != NOCHAR || !x)
155 {
156 iso14755_51 (l.t[x], l.r[x], x, y);
157 iso14755buf = ISO_14755_54;
158 break;
159 }
160
161 x--;
162 }
163}
164
165void
166rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
167{
168 rxvt_fontset *fs = FONTSET (r);
169 rxvt_font *f = (*fs)[fs->find_font (ch)];
170 wchar_t *chr, *alloc, ch2, *fname;
171 int len;
172
173 fname = rxvt_utf8towcs (f->name);
174
175# if ENABLE_COMBINING
176 if (IS_COMPOSE (ch))
177 {
178 len = rxvt_composite.expand (ch, 0);
179 alloc = chr = new wchar_t[len];
180 rxvt_composite.expand (ch, chr);
181 }
182 else
183# endif
184 {
185 ch2 = ch;
186
187 alloc = 0;
188 chr = &ch2;
189 len = 1;
190 }
191
192 char attr[80]; // plenty
193
194 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
195 (int)r,
196 fgcolor_of (r), bgcolor_of (r),
197 r & RS_Bold ? " bold" : "",
198 r & RS_Italic ? " italic" : "",
199 r & RS_Blink ? " blink" : "",
200 r & RS_RVid ? " rvid" : "",
201 r & RS_Uline ? " uline" : "",
202 r & RS_Careful ? " careful" : "");
203
204 int width = wcswidth (fname, wcslen (fname));
205
206 max_it (width, 8+5); // for char + hey
207 max_it (width, strlen (attr));
208
209 if (y >= 0)
210 {
211 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
212 x = 0;
213 }
214
215 scr_overlay_new (x, y, width, len + 2);
216
217 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
218
219 for (int y = 0; y < len; y++)
220 {
221 char buf[9];
222
223 ch = *chr++;
224
225 sprintf (buf, "%8x", ch);
226 scr_overlay_set (0, y, buf);
227 scr_overlay_set (9, y, '=');
228# if !UNICODE3
229 if (ch >= 0x10000)
230 ch = 0xfffd;
231# endif
232 scr_overlay_set (11, y, ch, r);
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236 scr_overlay_set (0, len , attr);
237 scr_overlay_set (0, len + 1, fname);
238
239 free (fname);
240
241# if ENABLE_COMBINING
242 if (alloc)
243 delete [] alloc;
244# endif
245}
246#endif
247
248void
249rxvt_term::commit_iso14755 ()
250{
251 wchar_t ch[2];
252
253 ch[0] = iso14755buf & ISO_14755_MASK;
254 ch[1] = 0;
255
256 if (iso14755buf & ISO_14755_51)
257 {
258 char mb[16];
259 int len;
260
261 // allow verbatim 0-bytes and control-bytes to be entered
262 if (ch[0] >= 0x20)
263 len = wcstombs (mb, ch, 16);
264 else
265 {
266 mb[0] = ch[0];
267 len = 1;
268 }
269
270 if (len > 0)
271 tt_write ((unsigned char *)mb, len);
272 else
273 scr_bell ();
274 }
275
276 iso14755buf = 0;
277}
278
279int
280rxvt_term::hex_keyval (XKeyEvent &ev)
281{
282 // check wether this event corresponds to a hex digit
283 // if the modifiers had not been pressed.
284 for (int index = 0; index < 8; index++)
285 {
286 KeySym k = XLookupKeysym (&ev, index);
287
288 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
289 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
290 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
291 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
292 }
293
294 return -1;
295}
296#endif
297
55/*{{{ Convert the keypress event into a string */ 298/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 299void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 300rxvt_term::lookup_key (XKeyEvent &ev)
59{ 301{
60 int ctrl, meta, shft, len; 302 int ctrl, meta, shft, len;
61 unsigned int newlen; 303 unsigned int newlen;
62 KeySym keysym; 304 KeySym keysym;
63#ifdef DEBUG_CMD 305#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 306 static int debug_key = 1; /* accessible by a debugger only */
65#endif 307#endif
308 int valid_keysym;
309 unsigned char kbuf[KBUFSZ];
310
311 /*
312 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
313 * escape sequence to toggle the Keypad.
314 *
315 * Always permit `shift' to override the current setting
316 */
317 shft = ev.state & ShiftMask;
318 ctrl = ev.state & ControlMask;
319 meta = ev.state & ModMetaMask;
320
321 if (numlock_state || (ev.state & ModNumLockMask))
322 {
323 numlock_state = (ev.state & ModNumLockMask);
324 PrivMode ((!numlock_state), PrivMode_aplKP);
325 }
326
327 kbuf[0] = 0;
328
66#ifdef USE_XIM 329#ifdef USE_XIM
67 int valid_keysym; 330 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 } 331 {
84#ifdef USE_XIM 332 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 333
88 kbuf[0] = '\0'; 334#if 0
89#ifdef X_HAVE_UTF8_STRING 335#ifdef X_HAVE_UTF8_STRING
336 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 337 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 338 KBUFSZ, &keysym, &status_return);
339 else
340#endif
341#endif
342 {
343 wchar_t wkbuf[KBUFSZ + 1];
344
345 // the XOpenIM manpage lies about hardcoding the locale
346 // at the point of XOpenIM, so temporarily switch locales
347 if (rs[Rs_imLocale])
348 SET_LOCALE (rs[Rs_imLocale]);
349
350 // assume wchar_t == unicode or better
351 len = XwcLookupString (Input_Context, &ev, wkbuf,
352 KBUFSZ, &keysym, &status_return);
353
354 if (rs[Rs_imLocale])
355 SET_LOCALE (locale);
356
357 if (status_return == XLookupChars
358 || status_return == XLookupBoth)
359 {
360 /* make sure the user can type ctrl-@, i.e. NUL */
361 if (len == 1 && *wkbuf == 0)
362 {
363 kbuf[0] = 0;
364 len = 1;
365 }
366 else
367 {
368 wkbuf[len] = 0;
369 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
370 if (len < 0)
371 len = 0;
372 }
373 }
374 else
375 len = 0;
376 }
377
378 valid_keysym = status_return == XLookupKeySym
379 || status_return == XLookupBoth;
380 }
381 else
382#endif
383 {
384 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
385 valid_keysym = keysym != NoSymbol;
386 }
387
388 if (valid_keysym)
389 {
390#ifdef KEYSYM_RESOURCE
391 if (keyboard->dispatch (this, keysym, ev.state))
392 return;
393#endif
394
395 if (saveLines)
396 {
397#ifdef UNSHIFTED_SCROLLKEYS
398 if (!ctrl && !meta)
92#else 399#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 400 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 401#endif
96 valid_keysym = ((status_return == XLookupKeySym) 402 {
97 || (status_return == XLookupBoth)); 403 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 */
119 404
120#ifdef USE_XIM 405#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 406 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 407#else
129 if (meta) { 408 lnsppg = nrow * 4 / 5;
409#endif
410 if (keysym == XK_Prior)
411 {
412 scr_page (UP, lnsppg);
413 return;
414 }
415 else if (keysym == XK_Next)
416 {
417 scr_page (DN, lnsppg);
418 return;
419 }
420 }
421#ifdef SCROLL_ON_UPDOWN_KEYS
422 if (IS_SCROLL_MOD)
423 {
424 if (keysym == XK_Up)
425 {
426 scr_page (UP, 1);
427 return;
428 }
429 else if (keysym == XK_Down)
430 {
431 scr_page (DN, 1);
432 return;
433 }
434 }
435#endif
436#ifdef SCROLL_ON_HOMEEND_KEYS
437 if (IS_SCROLL_MOD)
438 {
439 if (keysym == XK_Home)
440 {
441 scr_move_to (0, 1);
442 return;
443 }
444 else if (keysym == XK_End)
445 {
446 scr_move_to (1, 0);
447 return;
448 }
449 }
450#endif
451 }
452
453 if (shft)
454 {
455 /* Shift + F1 - F10 generates F11 - F20 */
456 if (keysym >= XK_F1 && keysym <= XK_F10)
457 {
458 keysym += (XK_F11 - XK_F1);
459 shft = 0; /* turn off Shift */
460 }
461 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
462 {
463 switch (keysym)
464 {
465 /* normal XTerm key bindings */
466 case XK_Insert: /* Shift+Insert = paste mouse selection */
467 selection_request (ev.time, 0, 0);
468 return;
469#if TODO
470 /* rxvt extras */
471 case XK_KP_Add: /* Shift+KP_Add = bigger font */
472 change_font (FONT_UP);
473 return;
474 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
475 change_font (FONT_DN);
476 return;
477#endif
478 }
479 }
480 }
481
482#if ENABLE_FRILLS || ISO_14755
483 // ISO 14755 support
484 if (shft && ctrl)
485 {
486 int hv;
487
488 if (iso14755buf & ISO_14755_51
489 && (keysym == XK_space || keysym == XK_KP_Space
490 || keysym == XK_Return || keysym == XK_KP_Enter))
491 {
492 commit_iso14755 ();
493 iso14755buf = ISO_14755_51;
494# if ISO_14755
495 iso14755_51 (0);
130# endif 496# endif
131 if (keysym == R->ks_bigfont) { 497 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 498 }
133 return; 499 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 500 {
135 rxvt_change_font(aR_ 0, FONT_DN); 501 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 502 | hv | ISO_14755_51;
137 } 503# if ISO_14755
138 } 504 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 505# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 506 return;
732
733 continue;
734 } 507 }
735 else 508 else
736 { 509 {
737 s.cnt = 0; 510# if ENABLE_OVERLAY
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 511 scr_overlay_off ();
512# endif
513 iso14755buf = 0;
739 } 514 }
740 } 515 }
516 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
517 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
518 if (!(iso14755buf & ISO_14755_STARTED))
519 {
520 iso14755buf |= ISO_14755_STARTED;
521# if ENABLE_OVERLAY
522 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
523 scr_overlay_set (0, 0, "ISO 14755 mode");
524# endif
525 }
526#endif
741 527
742 if ((ch & 0xc0) == 0xc0) 528#ifdef PRINTPIPE
529 if (keysym == XK_Print)
530 {
531 scr_printscreen (ctrl | shft);
532 return;
743 { 533 }
744 cmdbuf_ptr++; 534#endif
745 535
746 /* first byte */ 536 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
747 s.orig = ch; /* for broken encodings */ 537 {
538 {
539 newlen = 1;
540 switch (keysym)
541 {
542#ifndef NO_BACKSPACE_KEY
543 case XK_BackSpace:
544 if (priv_modes & PrivMode_HaveBackSpace)
545 {
546 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
547 ^ !!ctrl) ? '\b' : '\177';
548 kbuf[1] = '\0';
549 }
550 else
551 strcpy (kbuf, key_backspace);
552 break;
553#endif
554#ifndef NO_DELETE_KEY
555# ifdef XK_KP_Prior
556 case XK_KP_Delete:
557 /* allow shift to override */
558 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
559 {
560 strcpy (kbuf, "\033On");
561 break;
562 }
563 /* FALLTHROUGH */
564# endif
565 case XK_Delete:
566 strcpy (kbuf, key_delete);
567 break;
568#endif
569 case XK_Tab:
570 if (shft)
571 strcpy (kbuf, "\033[Z");
572 else
573 {
574#ifdef CTRL_TAB_MAKES_META
575 if (ctrl)
576 meta = 1;
577#endif
578#ifdef MOD4_TAB_MAKES_META
579 if (ev.state & Mod4Mask)
580 meta = 1;
581#endif
582 newlen = 0;
583 }
584 break;
585
586#ifdef XK_KP_Left
587 case XK_KP_Up: /* \033Ox or standard */
588 case XK_KP_Down: /* \033Or or standard */
589 case XK_KP_Right: /* \033Ov or standard */
590 case XK_KP_Left: /* \033Ot or standard */
591 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
592 {
593 strcpy (kbuf, "\033OZ");
594 kbuf[2] = "txvr"[keysym - XK_KP_Left];
595 break;
596 }
597 else
598 /* translate to std. cursor key */
599 keysym = XK_Left + (keysym - XK_KP_Left);
600 /* FALLTHROUGH */
601#endif
602 case XK_Up: /* "\033[A" */
603 case XK_Down: /* "\033[B" */
604 case XK_Right: /* "\033[C" */
605 case XK_Left: /* "\033[D" */
606 strcpy (kbuf, "\033[Z");
607 kbuf[2] = "DACB"[keysym - XK_Left];
608 /* do Shift first */
609 if (shft)
610 kbuf[2] = "dacb"[keysym - XK_Left];
611 else if (ctrl)
612 {
613 kbuf[1] = 'O';
614 kbuf[2] = "dacb"[keysym - XK_Left];
615 }
616 else if (priv_modes & PrivMode_aplCUR)
617 kbuf[1] = 'O';
618 break;
619
620#ifndef UNSHIFTED_SCROLLKEYS
621# ifdef XK_KP_Prior
622 case XK_KP_Prior:
623 /* allow shift to override */
624 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
625 {
626 strcpy (kbuf, "\033Oy");
627 break;
628 }
629 /* FALLTHROUGH */
630# endif
631 case XK_Prior:
632 strcpy (kbuf, "\033[5~");
633 break;
634# ifdef XK_KP_Next
635 case XK_KP_Next:
636 /* allow shift to override */
637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
638 {
639 strcpy (kbuf, "\033Os");
640 break;
641 }
642 /* FALLTHROUGH */
643# endif
644 case XK_Next:
645 strcpy (kbuf, "\033[6~");
646 break;
647#endif
648 case XK_KP_Enter:
649 /* allow shift to override */
650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
651 {
652 strcpy (kbuf, "\033OM");
653 break;
654 }
655
656 /* FALLTHROUGH */
657
658 case XK_Return:
659 if (priv_modes & PrivMode_LFNL)
660 {
661 kbuf[0] = '\015';
662 kbuf[1] = '\012';
663 kbuf[2] = '\0';
664 }
665 else
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\0';
669 }
670 break;
671
672#ifdef XK_KP_Begin
673 case XK_KP_Begin:
674 strcpy (kbuf, "\033Ou");
675 break;
676
677#endif
678 case XK_KP_F1: /* "\033OP" */
679 case XK_KP_F2: /* "\033OQ" */
680 case XK_KP_F3: /* "\033OR" */
681 case XK_KP_F4: /* "\033OS" */
682 strcpy (kbuf, "\033OP");
683 kbuf[2] += (keysym - XK_KP_F1);
684 break;
685
686 case XK_KP_Multiply: /* "\033Oj" : "*" */
687 case XK_KP_Add: /* "\033Ok" : "+" */
688 case XK_KP_Separator: /* "\033Ol" : "," */
689 case XK_KP_Subtract: /* "\033Om" : "-" */
690 case XK_KP_Decimal: /* "\033On" : "." */
691 case XK_KP_Divide: /* "\033Oo" : "/" */
692 case XK_KP_0: /* "\033Op" : "0" */
693 case XK_KP_1: /* "\033Oq" : "1" */
694 case XK_KP_2: /* "\033Or" : "2" */
695 case XK_KP_3: /* "\033Os" : "3" */
696 case XK_KP_4: /* "\033Ot" : "4" */
697 case XK_KP_5: /* "\033Ou" : "5" */
698 case XK_KP_6: /* "\033Ov" : "6" */
699 case XK_KP_7: /* "\033Ow" : "7" */
700 case XK_KP_8: /* "\033Ox" : "8" */
701 case XK_KP_9: /* "\033Oy" : "9" */
702 /* allow shift to override */
703 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
704 {
705 strcpy (kbuf, "\033Oj");
706 kbuf[2] += (keysym - XK_KP_Multiply);
707 }
708 else
709 {
710 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
711 kbuf[1] = '\0';
712 }
713 break;
714
715 case XK_Find:
716 strcpy (kbuf, "\033[1~");
717 break;
718
719#ifdef XK_KP_End
720 case XK_KP_Insert:
721 /* allow shift to override */
722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
723 {
724 strcpy (kbuf, "\033Op");
725 break;
726 }
727 /* FALLTHROUGH */
728#endif
729 case XK_Insert:
730 strcpy (kbuf, "\033[2~");
731 break;
732#ifdef DXK_Remove /* support for DEC remove like key */
733 case DXK_Remove:
734 /* FALLTHROUGH */
735#endif
736 case XK_Execute:
737 strcpy (kbuf, "\033[3~");
738 break;
739 case XK_Select:
740 strcpy (kbuf, "\033[4~");
741 break;
742#ifdef XK_KP_End
743 case XK_KP_End:
744 /* allow shift to override */
745 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
746 {
747 strcpy (kbuf, "\033Oq");
748 break;
749 }
750 /* FALLTHROUGH */
751#endif
752 case XK_End:
753 strcpy (kbuf, KS_END);
754 break;
755#ifdef XK_KP_Home
756 case XK_KP_Home:
757 /* allow shift to override */
758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
759 {
760 strcpy (kbuf, "\033Ow");
761 break;
762 }
763 /* FALLTHROUGH */
764#endif
765 case XK_Home:
766 strcpy (kbuf, KS_HOME);
767 break;
768
769#define FKEY(n, fkey) \
770 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
771
772 case XK_F1: /* "\033[11~" */
773 case XK_F2: /* "\033[12~" */
774 case XK_F3: /* "\033[13~" */
775 case XK_F4: /* "\033[14~" */
776 case XK_F5: /* "\033[15~" */
777 FKEY (11, XK_F1);
778 break;
779 case XK_F6: /* "\033[17~" */
780 case XK_F7: /* "\033[18~" */
781 case XK_F8: /* "\033[19~" */
782 case XK_F9: /* "\033[20~" */
783 case XK_F10: /* "\033[21~" */
784 FKEY (17, XK_F6);
785 break;
786 case XK_F11: /* "\033[23~" */
787 case XK_F12: /* "\033[24~" */
788 case XK_F13: /* "\033[25~" */
789 case XK_F14: /* "\033[26~" */
790 FKEY (23, XK_F11);
791 break;
792 case XK_F15: /* "\033[28~" */
793 case XK_F16: /* "\033[29~" */
794 FKEY (28, XK_F15);
795 break;
796 case XK_Help: /* "\033[28~" */
797 FKEY (28, XK_Help);
798 break;
799 case XK_Menu: /* "\033[29~" */
800 FKEY (29, XK_Menu);
801 break;
802 case XK_F17: /* "\033[31~" */
803 case XK_F18: /* "\033[32~" */
804 case XK_F19: /* "\033[33~" */
805 case XK_F20: /* "\033[34~" */
806 case XK_F21: /* "\033[35~" */
807 case XK_F22: /* "\033[36~" */
808 case XK_F23: /* "\033[37~" */
809 case XK_F24: /* "\033[38~" */
810 case XK_F25: /* "\033[39~" */
811 case XK_F26: /* "\033[40~" */
812 case XK_F27: /* "\033[41~" */
813 case XK_F28: /* "\033[42~" */
814 case XK_F29: /* "\033[43~" */
815 case XK_F30: /* "\033[44~" */
816 case XK_F31: /* "\033[45~" */
817 case XK_F32: /* "\033[46~" */
818 case XK_F33: /* "\033[47~" */
819 case XK_F34: /* "\033[48~" */
820 case XK_F35: /* "\033[49~" */
821 FKEY (31, XK_F17);
822 break;
823#undef FKEY
824 default:
825 newlen = 0;
826 break;
827 }
828
829 if (newlen)
830 len = strlen (kbuf);
831 }
832
833 /*
834 * Pass meta for all function keys, if 'meta' option set
835 */
836#ifdef META8_OPTION
837 if (meta && (meta_char == 0x80) && len > 0)
838 kbuf[len - 1] |= 0x80;
839#endif
840
841 }
842 else if (ctrl && keysym == XK_minus)
843 {
748 s.reg = ch; 844 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 845 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 846 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 847 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 848 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 849 strcpy (kbuf, "\033[Z");
850 len = 3;
754 } 851 }
755 else 852 else
756 { 853 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 854#ifdef META8_OPTION
758 return ch; 855 /* set 8-bit on */
856 if (meta && (meta_char == 0x80))
857 {
858 unsigned char *ch;
859
860 for (ch = kbuf; ch < kbuf + len; ch++)
861 *ch |= 0x80;
862
863 meta = 0;
864 }
865#endif
866 /* nil */ ;
867 }
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 if (OPTION (Opt_scrollTtyKeypress))
874 if (view_start)
875 {
876 view_start = 0;
877 want_refresh = 1;
759 } 878 }
879
880 /*
881 * these modifications only affect the static keybuffer
882 * pass Shift/Control indicators for function keys ending with `~'
883 *
884 * eg,
885 * Prior = "ESC[5~"
886 * Shift+Prior = "ESC[5$"
887 * Ctrl+Prior = "ESC[5^"
888 * Ctrl+Shift+Prior = "ESC[5@"
889 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
890 */
891 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
892 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
893
894 /* escape prefix */
895 if (meta
896#ifdef META8_OPTION
897 && meta_char == C0_ESC
898#endif
899 )
760 } 900 {
901 const unsigned char ch = C0_ESC;
902 tt_write (&ch, 1);
903 }
761 904
762 return NOCHAR; 905#if defined(DEBUG_CMD)
906 /* Display keyboard buffer contents */
907 unsigned char *p;
908 int i;
909
910 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
911 for (i = 0, p = kbuf; i < len; i++, p++)
912 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
913 fprintf (stderr, "'\n");
914#endif /* DEBUG_CMD */
915 tt_write (kbuf, (unsigned int)len);
763} 916}
917/*}}} */
918
919#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
920/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
921/* attempt to `write' count to the input buffer */
922unsigned int
923rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
924{
925 unsigned int n, s;
926
927 n = cmdbuf_ptr - cmdbuf_base;
928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
930 if (n > 0 && s < count)
931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
934 cmdbuf_ptr = cmdbuf_base;
935 cmdbuf_endp -= n;
936 s += n;
937 }
938
939 if (count > s)
940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
945 for (; count--;)
946 *cmdbuf_endp++ = *str++;
947
948 cmd_parse ();
949
950 return 0;
951}
952#endif
953
954void
955rxvt_term::flush ()
956{
957 flush_ev.stop ();
958
959#ifdef TRANSPARENT
960 if (want_full_refresh)
961 {
962 want_full_refresh = 0;
963 scr_clear ();
964 scr_touch (false);
965 }
966#endif
967
968 if (want_refresh)
969 {
970 scr_refresh (refresh_type);
971 scrollbar_show (1);
972#ifdef USE_XIM
973 IMSendSpot ();
974#endif
975 }
976
977 display->flush ();
978}
979
980void
981rxvt_term::check_cb (check_watcher &w)
982{
983 SET_R (this);
984 SET_LOCALE (locale);
985
986 display->flush ();
987
988 if (want_refresh && !flush_ev.active)
989 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
990}
991
992void
993rxvt_term::flush_cb (time_watcher &w)
994{
995 SET_R (this);
996 SET_LOCALE (locale);
997
998 refresh_limit = 1;
999 refresh_count = 0;
1000 flush ();
1001}
1002
1003#ifdef CURSOR_BLINK
1004void
1005rxvt_term::cursor_blink_cb (time_watcher &w)
1006{
1007 hidden_cursor = !hidden_cursor;
1008 want_refresh = 1;
1009
1010 w.start (w.at + BLINK_INTERVAL);
1011}
1012#endif
1013
1014#ifdef TEXT_BLINK
1015void
1016rxvt_term::text_blink_cb (time_watcher &w)
1017{
1018 if (scr_refresh_rend (RS_Blink, RS_Blink))
1019 {
1020 hidden_text = !hidden_text;
1021 want_refresh = 1;
1022 w.start (w.at + TEXT_BLINK_INTERVAL);
1023 }
1024}
1025#endif
1026
1027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1028void
1029rxvt_term::cont_scroll_cb (time_watcher &w)
1030{
1031 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1032 scr_page (scrollbar_isUp() ? UP : DN, 1))
1033 {
1034 refresh_type |= SMOOTH_REFRESH;
1035 want_refresh = 1;
1036 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1037 }
1038}
1039#endif
1040
1041#ifdef SELECTION_SCROLLING
1042void
1043rxvt_term::sel_scroll_cb (time_watcher &w)
1044{
1045 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1046 {
1047 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1048 refresh_type |= SMOOTH_REFRESH;
1049 want_refresh = 1;
1050 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1051 }
1052}
1053#endif
1054
1055#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1056void
1057rxvt_term::slip_wheel_cb (time_watcher &w)
1058{
1059 if (mouse_slip_wheel_speed == 0
1060 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1061 : scr_page (UP, mouse_slip_wheel_speed))
1062 {
1063 if (view_start == nsaved ||
1064 view_start == 0)
1065 mouse_slip_wheel_speed = 0;
1066
1067 refresh_type |= SMOOTH_REFRESH;
1068 want_refresh = 1;
1069 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1070 }
1071}
1072#endif
764 1073
765bool 1074bool
766rxvt_term::pty_fill (size_t count) 1075rxvt_term::pty_fill ()
767{ 1076{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1077 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1078
1079 if (CBUFSIZ == n)
1080 {
1081 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1082 n = 0;
1083 }
769 1084
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1085 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1086 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1087 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775 1088
1089 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1090
776 if (n > 0) 1091 if (r > 0)
777 { 1092 {
778 cmdbuf_endp += n; 1093 cmdbuf_endp += r;
779 return true; 1094 return true;
780 } 1095 }
781 else if (n < 0 && errno == EAGAIN) 1096 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1097 {
1098#if HAVE_SCHED_YIELD
1099 sched_yield ();
1100#endif
1101 }
1102 else
1103 {
1104 pty_ev.stop ();
1105
1106 if (!OPTION (Opt_hold))
1107 destroy ();
1108 }
1109
782 return false; 1110 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1111}
787 1112
788void 1113void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1114rxvt_term::pty_cb (io_watcher &w, short revents)
790{ 1115{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1116 SET_R (this);
1117 SET_LOCALE (locale);
1118
1119 if (revents & EVENT_READ)
1120 // loop, but don't allow a single term to monopolize us
1121 while (pty_fill ())
1122 if (cmd_parse ())
1123 break;
1124
1125 if (revents & EVENT_WRITE)
1126 pty_write ();
1127}
1128
1129void
1130rxvt_term::pointer_unblank ()
1131{
1132 XDefineCursor (display->display, vt, TermWin_cursor);
1133 recolour_cursor ();
1134
1135#ifdef POINTER_BLANK
1136 hidden_pointer = 0;
1137
1138 if (OPTION (Opt_pointerBlank))
1139 pointer_ev.start (NOW + pointerBlankDelay);
1140#endif
1141}
1142
1143#ifdef POINTER_BLANK
1144void
1145rxvt_term::pointer_blank ()
1146{
1147 if (! OPTION (Opt_pointerBlank))
1148 return;
1149
1150 XDefineCursor (display->display, vt, display->blank_cursor);
1151 XFlush (display->display);
1152
1153 hidden_pointer = 1;
1154}
1155
1156void
1157rxvt_term::pointer_cb (time_watcher &w)
1158{
1159 SET_R (this);
1160 SET_LOCALE (locale);
1161
1162 pointer_blank ();
1163}
1164#endif
1165
1166void
1167rxvt_term::mouse_report (XButtonEvent &ev)
1168{
1169 int button_number, key_state = 0;
1170 int x, y;
1171
1172 x = ev.x;
1173 y = ev.y;
1174 pixel_position (&x, &y);
1175
1176 if (MEvent.button == AnyButton)
1177 button_number = 3;
1178 else
1179 {
1180 button_number = MEvent.button - Button1;
1181 /* add 0x3D for wheel events, like xterm does */
1182 if (button_number >= 3)
1183 button_number += (64 - 3);
792 { 1184 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1185
797 uint32_t ch = NOCHAR; 1186 if (priv_modes & PrivMode_MouseX10)
1187 {
1188 /*
1189 * do not report ButtonRelease
1190 * no state info allowed
1191 */
1192 key_state = 0;
1193 if (button_number == 3)
1194 return;
1195 }
1196 else
1197 {
1198 /* XTerm mouse reporting needs these values:
1199 * 4 = Shift
1200 * 8 = Meta
1201 * 16 = Control
1202 * plus will add in our own Double-Click reporting
1203 * 32 = Double Click
1204 */
1205 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1206 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1207 + ((MEvent.state & ControlMask) ? 16 : 0);
1208#ifdef MOUSE_REPORT_DOUBLECLICK
1209 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1210#endif
1211 }
798 1212
799 for (;;) 1213#if DEBUG_MOUSEREPORT
1214 fprintf (stderr, "Mouse [");
1215 if (key_state & 16)
1216 fputc ('C', stderr);
1217 if (key_state & 4)
1218 fputc ('S', stderr);
1219 if (key_state & 8)
1220 fputc ('A', stderr);
1221 if (key_state & 32)
1222 fputc ('2', stderr);
1223 fprintf (stderr, "]: <%d>, %d/%d\n",
1224 button_number,
1225 x + 1,
1226 y + 1);
1227#endif
1228
1229 tt_printf ("\033[M%c%c%c",
1230 (32 + button_number + key_state),
1231 (32 + x + 1),
1232 (32 + y + 1));
1233}
1234
1235#ifdef USING_W11LIB
1236void
1237rxvt_W11_process_x_event (XEvent *ev)
1238{
1239 rxvt_t *r = rxvt_get_r ();
1240
1241 x_cb (*ev);
1242}
1243#endif
1244
1245/*{{{ process an X event */
1246void
1247rxvt_term::x_cb (XEvent &ev)
1248{
1249 dDisp;
1250
1251 SET_R (this);
1252 SET_LOCALE (locale);
1253
1254#if defined(CURSOR_BLINK)
1255 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1256 {
1257 if (hidden_cursor)
1258 {
1259 hidden_cursor = 0;
1260 want_refresh = 1;
1261 }
1262
1263 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1264 }
1265#endif
1266
1267#if defined(POINTER_BLANK)
1268 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1269 {
1270 if (ev.type == MotionNotify
1271 || ev.type == ButtonPress
1272 || ev.type == ButtonRelease)
1273 if (hidden_pointer)
1274 pointer_unblank ();
1275
1276 if (ev.type == KeyPress && hidden_pointer == 0)
1277 pointer_blank ();
1278 }
1279#endif
1280
1281 Window unused_root, unused_child;
1282 int unused_root_x, unused_root_y;
1283 unsigned int unused_mask;
1284
1285 switch (ev.type)
1286 {
1287 case KeyPress:
1288#if ISO_14755
1289 if (!(iso14755buf & ISO_14755_52))
1290#endif
1291 lookup_key (ev.xkey);
1292
1293 break;
1294
1295 case KeyRelease:
1296 {
1297#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1298 KeySym ks;
1299
1300 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1301#endif
1302
1303#if ENABLE_FRILLS || ISO_14755
1304 // ISO 14755 support
1305 if (iso14755buf)
1306 if (iso14755buf & ISO_14755_52)
1307 {
1308# if ENABLE_OVERLAY
1309 scr_overlay_off ();
1310# endif
1311# if ISO_14755
1312 // iso14755 part 5.2 handling: release time
1313 // first: controls
1314 if ((ev.xkey.state & ControlMask)
1315 && ((ks >= 0x40 && ks <= 0x5f)
1316 || (ks >= 0x61 && ks <= 0x7f)))
1317 {
1318 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1319 commit_iso14755 ();
1320 return; // case-break;
1321 }
1322
1323 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1324 if (i[0] == ks)
1325 {
1326 iso14755buf = ISO_14755_51 | i[1];
1327 commit_iso14755 ();
1328 return; // case-break;
1329 }
1330
1331 scr_bell ();
1332# endif
1333 iso14755buf = 0;
1334 break;
1335 }
1336 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341 if (iso14755buf & ISO_14755_51)
1342 commit_iso14755 ();
1343#if ISO_14755
1344 else if (iso14755buf & ISO_14755_STARTED)
1345 {
1346 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1347
1348 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1349 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1350 }
1351# endif
1352 else
1353 iso14755buf = 0;
1354 }
1355#endif
1356
1357#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1358 if (!(ev.xkey.state & ControlMask))
1359 slip_wheel_ev.stop ();
1360 else if (ks == XK_Control_L || ks == XK_Control_R)
1361 mouse_slip_wheel_speed = 0;
1362#endif
1363 break;
1364 }
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
800 { 1377 {
801 if (ch == NOCHAR) 1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
802 ch = next_char (); 1379 destroy ();
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (disp, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387#if ENABLE_XEMBED
1388 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1389 {
1390 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1391 focus_in ();
1392 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1393 focus_out ();
1394 }
1395#endif
1396#ifdef OFFIX_DND
1397 /* OffiX Dnd (drag 'n' drop) protocol */
1398 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1399 && (ev.xclient.data.l[0] == DndFile
1400 || ev.xclient.data.l[0] == DndDir
1401 || ev.xclient.data.l[0] == DndLink))
1402 {
1403 /* Get Dnd data */
1404 Atom ActualType;
1405 int ActualFormat;
1406 unsigned char *data;
1407 unsigned long Size, RemainingBytes;
803 1408
804 if (ch == NOCHAR) // TODO: improve 1409 XGetWindowProperty (disp, display->root,
1410 xa[XA_DNDSELECTION],
1411 0L, 1000000L,
1412 False, AnyPropertyType,
1413 &ActualType, &ActualFormat,
1414 &Size, &RemainingBytes,
1415 &data);
1416 set_string_property (XA_CUT_BUFFER0, data);
1417 XFree (data);
1418 selection_paste (display->root, XA_CUT_BUFFER0, true);
1419 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1420 }
1421#endif /* OFFIX_DND */
1422 break;
1423
1424 case MappingNotify:
1425 XRefreshKeyboardMapping (&ev.xmapping);
1426 break;
1427
1428 /*
1429 * XXX: this is not the _current_ arrangement
1430 * Here's my conclusion:
1431 * If the window is completely unobscured, use bitblt's
1432 * to scroll. Even then, they're only used when doing partial
1433 * screen scrolling. When partially obscured, we have to fill
1434 * in the GraphicsExpose parts, which means that after each refresh,
1435 * we need to wait for the graphics expose or Noexpose events,
1436 * which ought to make things real slow!
1437 */
1438 case VisibilityNotify:
1439 switch (ev.xvisibility.state)
1440 {
1441 case VisibilityUnobscured:
1442 refresh_type = FAST_REFRESH;
1443 break;
1444 case VisibilityPartiallyObscured:
1445 refresh_type = SLOW_REFRESH;
1446 break;
1447 default:
1448 refresh_type = NO_REFRESH;
1449 break;
1450 }
1451 break;
1452
1453 case FocusIn:
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 focus_out ();
1459 break;
1460
1461 case ConfigureNotify:
1462 if (ev.xconfigure.window == parent[0])
1463 {
1464 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1465 ;
1466
1467 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1468 {
1469 seen_resize = 1;
1470 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1471 }
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1482 && ev.xproperty.state == PropertyNewValue)
1483 selection_property (ev.xproperty.window, ev.xproperty.atom);
1484
1485 break;
1486
1487 case SelectionClear:
1488 selection_clear ();
1489 break;
1490
1491 case SelectionNotify:
1492 if (selection_wait == Sel_normal)
1493 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1494 break;
1495
1496 case SelectionRequest:
1497 selection_send (ev.xselectionrequest);
1498 break;
1499
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 break;
1506
1507 case MapNotify:
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1511#endif
1512 break;
1513
1514#ifdef TRANSPARENT
1515 case ReparentNotify:
1516 rootwin_cb (ev);
1517 break;
1518#endif /* TRANSPARENT */
1519
1520 case GraphicsExpose:
1521 case Expose:
1522 if (ev.xany.window == vt)
1523 {
1524 do
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1528
1529 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1530
1531 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534
1535 scr_refresh (refresh_type);
1536 }
1537 else
1538 {
1539 XEvent unused_event;
1540
1541 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1542 ;
1543 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1544 ;
1545
1546 if (isScrollbarWindow (ev.xany.window))
1547 {
1548 scrollBar.setIdle ();
1549 scrollbar_show (0);
1550 }
1551#ifdef MENUBAR
1552 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1553 menubar_expose ();
1554#endif
1555
1556#ifdef TRANSPARENT
1557 if (am_transparent && ev.xany.window == parent[0])
1558 XClearWindow (disp, ev.xany.window);
1559#endif
1560 }
1561 break;
1562
1563 case MotionNotify:
1564#ifdef POINTER_BLANK
1565 if (hidden_pointer)
1566 pointer_unblank ();
1567#endif
1568#if MENUBAR
1569 if (isMenuBarWindow (ev.xany.window))
1570 {
1571 menubar_control (ev.xbutton);
805 break; 1572 break;
1573 }
1574#endif
1575 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1576 break;
806 1577
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1578 if (ev.xany.window == vt)
1579 {
1580 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (disp, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.active)
1616 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 if (sel_scroll_ev.active)
1649 sel_scroll_ev.stop();
1650 }
1651#endif
1652#ifdef MOUSE_THRESHOLD
1653 }
1654#endif
1655 }
1656 }
1657 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 {
1659 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1660 MotionNotify, &ev))
1661 ;
1662
1663 XQueryPointer (disp, scrollBar.win,
1664 &unused_root, &unused_child,
1665 &unused_root_x, &unused_root_y,
1666 &ev.xbutton.x, &ev.xbutton.y,
1667 &unused_mask);
1668 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1669 scrollbar_size ());
1670 scr_refresh (refresh_type);
1671 refresh_limit = 0;
1672 scrollbar_show (1);
1673 }
1674 break;
1675 }
1676}
1677
1678void
1679rxvt_term::focus_in ()
1680{
1681 if (!focus)
1682 {
1683 focus = 1;
1684 want_refresh = 1;
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 {
1688 IMSetStatusPosition ();
1689 XSetICFocus (Input_Context);
1690 }
1691#endif
1692#if CURSOR_BLINK
1693 if (OPTION (Opt_cursorBlink))
1694 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1695#endif
1696#if OFF_FOCUS_FADING
1697 if (rs[Rs_fade])
1698 {
1699 pix_colors = pix_colors_focused;
1700 scr_recolour ();
1701 }
1702#endif
1703 }
1704}
1705
1706void
1707rxvt_term::focus_out ()
1708{
1709 if (focus)
1710 {
1711 focus = 0;
1712 want_refresh = 1;
1713
1714#if ENABLE_FRILLS || ISO_14755
1715 iso14755buf = 0;
1716#endif
1717#if ENABLE_OVERLAY
1718 scr_overlay_off ();
1719#endif
1720#if USE_XIM
1721 if (Input_Context != NULL)
1722 XUnsetICFocus (Input_Context);
1723#endif
1724#if CURSOR_BLINK
1725 if (OPTION (Opt_cursorBlink))
1726 cursor_blink_ev.stop ();
1727 hidden_cursor = 0;
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_unfocused;
1733 scr_recolour ();
1734 }
1735#endif
1736 }
1737}
1738
1739#if TRANSPARENT
1740void
1741rxvt_term::rootwin_cb (XEvent &ev)
1742{
1743 SET_R (this);
1744 SET_LOCALE (locale);
1745
1746 switch (ev.type)
1747 {
1748 case PropertyNotify:
1749 /*
1750 * if user used some Esetroot compatible prog to set the root bg,
1751 * use the property to determine the pixmap. We use it later on.
1752 */
1753 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1754 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1755 return;
1756
1757 /* FALLTHROUGH */
1758 case ReparentNotify:
1759 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1760 want_refresh = want_full_refresh = 1;
1761 break;
1762 }
1763}
1764#endif
1765
1766void
1767rxvt_term::button_press (XButtonEvent &ev)
1768{
1769 int reportmode = 0, clickintime;
1770
1771 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1772 if (!bypass_keystate)
1773 reportmode = !! (priv_modes & PrivMode_mouse_report);
1774
1775 /*
1776 * VT window processing of button press
1777 */
1778 if (ev.window == vt)
1779 {
1780#if ISO_14755
1781 // 5.4
1782 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1783 {
1784 iso14755_54 (ev.x, ev.y);
1785 return;
1786 }
1787#endif
1788
1789 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1790
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* save the xbutton state (for ButtonRelease) */
1795 MEvent.state = ev.state;
1796#ifdef MOUSE_REPORT_DOUBLECLICK
1797 if (ev.button == MEvent.button && clickintime)
808 { 1798 {
809 /* Read a text string from the input buffer */ 1799 /* same button, within alloted time */
810 uint32_t buf[BUFSIZ]; 1800 MEvent.clicks++;
811 bool refreshnow = false; 1801 if (MEvent.clicks > 1)
812 int nlines = 0;
813 uint32_t *str = buf;
814
815 *str++ = ch;
816
817 for (;;)
818 { 1802 {
819 ch = next_char (); 1803 /* only report double clicks */
1804 MEvent.clicks = 2;
1805 mouse_report (ev);
820 1806
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1807 /* don't report the release */
1808 MEvent.clicks = 0;
1809 MEvent.button = AnyButton;
1810 }
1811 }
1812 else
1813 {
1814 /* different button, or time expired */
1815 MEvent.clicks = 1;
1816 MEvent.button = ev.button;
1817 mouse_report (ev);
1818 }
1819#else
1820 MEvent.button = ev.button;
1821 mouse_report (ev);
1822#endif /* MOUSE_REPORT_DOUBLECLICK */
1823
1824 }
1825 else
1826 {
1827 if (ev.button != MEvent.button)
1828 MEvent.clicks = 0;
1829
1830 switch (ev.button)
1831 {
1832 case Button1:
1833 /* allow meta + click to select rectangular areas */
1834 /* should be done in screen.C */
1835#if ENABLE_FRILLS
1836 selection.rect = !!(ev.state & ModMetaMask);
1837#else
1838 selection.rect = false;
1839#endif
1840
1841 /* allow shift+left click to extend selection */
1842 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1843 {
1844 if (MEvent.button == Button1 && clickintime)
1845 selection_rotate (ev.x, ev.y);
1846 else
1847 selection_extend (ev.x, ev.y, 1);
1848 }
1849 else
1850 {
1851 if (MEvent.button == Button1 && clickintime)
1852 MEvent.clicks++;
1853 else
1854 MEvent.clicks = 1;
1855
1856 selection_click (MEvent.clicks, ev.x, ev.y);
1857 }
1858
1859 MEvent.button = Button1;
1860 break;
1861
1862 case Button3:
1863 if (MEvent.button == Button3 && clickintime)
1864 selection_rotate (ev.x, ev.y);
1865 else
1866 selection_extend (ev.x, ev.y, 1);
1867
1868 MEvent.button = Button3;
1869 break;
1870 }
1871 }
1872
1873 MEvent.time = ev.time;
1874 return;
1875 }
1876
1877 /*
1878 * Scrollbar window processing of button press
1879 */
1880 if (isScrollbarWindow (ev.window))
1881 {
1882 scrollBar.setIdle ();
1883 /*
1884 * Rxvt-style scrollbar:
1885 * move up if mouse is above slider
1886 * move dn if mouse is below slider
1887 *
1888 * XTerm-style scrollbar:
1889 * Move display proportional to pointer location
1890 * pointer near top -> scroll one line
1891 * pointer near bot -> scroll full page
1892 */
1893#ifndef NO_SCROLLBAR_REPORT
1894 if (reportmode)
1895 {
1896 /*
1897 * Mouse report disabled scrollbar:
1898 * arrow buttons - send up/down
1899 * click on scrollbar - send pageup/down
1900 */
1901 if ((scrollBar.style == R_SB_NEXT
1902 && scrollbarnext_upButton (ev.y))
1903 || (scrollBar.style == R_SB_RXVT
1904 && scrollbarrxvt_upButton (ev.y)))
1905 tt_printf ("\033[A");
1906 else if ((scrollBar.style == R_SB_NEXT
1907 && scrollbarnext_dnButton (ev.y))
1908 || (scrollBar.style == R_SB_RXVT
1909 && scrollbarrxvt_dnButton (ev.y)))
1910 tt_printf ("\033[B");
1911 else
1912 switch (ev.button)
1913 {
1914 case Button2:
1915 tt_printf ("\014");
822 break; 1916 break;
1917 case Button1:
1918 tt_printf ("\033[6~");
1919 break;
1920 case Button3:
1921 tt_printf ("\033[5~");
1922 break;
1923 }
1924 }
1925 else
1926#endif /* NO_SCROLLBAR_REPORT */
1927
1928 {
1929 char upordown = 0;
1930
1931 if (scrollBar.style == R_SB_NEXT)
1932 {
1933 if (scrollbarnext_upButton (ev.y))
1934 upordown = -1; /* up */
1935 else if (scrollbarnext_dnButton (ev.y))
1936 upordown = 1; /* down */
1937 }
1938 else if (scrollBar.style == R_SB_RXVT)
1939 {
1940 if (scrollbarrxvt_upButton (ev.y))
1941 upordown = -1; /* up */
1942 else if (scrollbarrxvt_dnButton (ev.y))
1943 upordown = 1; /* down */
1944 }
1945 if (upordown)
1946 {
1947#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1948 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1949#endif
1950 if (scr_page (upordown < 0 ? UP : DN, 1))
1951 {
1952 if (upordown < 0)
1953 scrollBar.setUp ();
1954 else
1955 scrollBar.setDn ();
1956 }
1957 }
1958 else
1959 switch (ev.button)
1960 {
1961 case Button2:
1962 switch (scrollbar_align)
1963 {
1964 case R_SB_ALIGN_TOP:
1965 csrO = 0;
1966 break;
1967 case R_SB_ALIGN_CENTRE:
1968 csrO = (scrollBar.bot - scrollBar.top) / 2;
1969 break;
1970 case R_SB_ALIGN_BOTTOM:
1971 csrO = scrollBar.bot - scrollBar.top;
1972 break;
1973 }
1974
1975 if (scrollBar.style == R_SB_XTERM
1976 || scrollbar_above_slider (ev.y)
1977 || scrollbar_below_slider (ev.y))
1978 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1979
1980 scrollBar.setMotion ();
1981 break;
1982
1983 case Button1:
1984 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1985 csrO = ev.y - scrollBar.top;
1986 /* FALLTHROUGH */
1987
1988 case Button3:
1989 if (scrollBar.style != R_SB_XTERM)
1990 {
1991 if (scrollbar_above_slider (ev.y))
1992# ifdef RXVT_SCROLL_FULL
1993 scr_page (UP, nrow - 1);
1994# else
1995 scr_page (UP, nrow / 4);
1996# endif
1997 else if (scrollbar_below_slider (ev.y))
1998# ifdef RXVT_SCROLL_FULL
1999 scr_page (DN, nrow - 1);
2000# else
2001 scr_page (DN, nrow / 4);
2002# endif
2003 else
2004 scrollBar.setMotion ();
2005 }
823 else 2006 else
824 { 2007 {
825 *str++ = ch; 2008 scr_page ((ev.button == Button1 ? DN : UP),
826
827 if (ch == '\n')
828 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break; 2009 (nrow
838 } 2010 * scrollbar_position (ev.y)
2011 / scrollbar_size ()));
839 } 2012 }
840 2013
2014 break;
2015 }
2016 }
2017 return;
2018 }
2019#if MENUBAR
2020 /*
2021 * Menubar window processing of button press
2022 */
2023 if (isMenuBarWindow (ev.window))
2024 menubar_control (ev);
2025#endif
2026}
2027
2028void
2029rxvt_term::button_release (XButtonEvent &ev)
2030{
2031 int reportmode = 0;
2032
2033 csrO = 0; /* reset csr Offset */
2034 if (!bypass_keystate)
2035 reportmode = !! (priv_modes & PrivMode_mouse_report);
2036
2037 if (scrollbar_isUpDn ())
2038 {
2039 scrollBar.setIdle ();
2040 scrollbar_show (0);
2041#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2042 refresh_type &= ~SMOOTH_REFRESH;
2043#endif
2044 }
2045
2046#ifdef SELECTION_SCROLLING
2047 if (sel_scroll_ev.active)
2048 sel_scroll_ev.stop();
2049#endif
2050
2051 if (ev.window == vt)
2052 {
2053#if ISO_14755
2054 // 5.4
2055 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2056 return;
2057#endif
2058 if (reportmode)
2059 {
2060 /* mouse report from vt window */
2061 /* don't report release of wheel "buttons" */
2062 if (ev.button >= 4)
2063 return;
2064#ifdef MOUSE_REPORT_DOUBLECLICK
2065 /* only report the release of 'slow' single clicks */
2066 if (MEvent.button != AnyButton
2067 && (ev.button != MEvent.button
2068 || (ev.time - MEvent.time
2069 > MULTICLICK_TIME / 2)))
2070 {
2071 MEvent.clicks = 0;
2072 MEvent.button = AnyButton;
2073 mouse_report (ev);
2074 }
2075#else /* MOUSE_REPORT_DOUBLECLICK */
2076 MEvent.button = AnyButton;
2077 mouse_report (ev);
2078#endif /* MOUSE_REPORT_DOUBLECLICK */
2079 return;
2080 }
2081
2082 /*
2083 * dumb hack to compensate for the failure of click-and-drag
2084 * when overriding mouse reporting
2085 */
2086 if (priv_modes & PrivMode_mouse_report
2087 && bypass_keystate
2088 && ev.button == Button1 && MEvent.clicks <= 1)
2089 selection_extend (ev.x, ev.y, 0);
2090
2091 switch (ev.button)
2092 {
2093 case Button1:
2094 case Button3:
2095 selection_make (ev.time);
2096 break;
2097 case Button2:
2098 selection_request (ev.time, ev.x, ev.y);
2099 break;
2100#ifdef MOUSE_WHEEL
2101 case Button4:
2102 case Button5:
2103 {
2104 int i;
2105 page_dirn v;
2106
2107 v = ev.button == Button4 ? UP : DN;
2108
2109 if (ev.state & ShiftMask)
2110 i = 1;
2111 else if (OPTION (Opt_mouseWheelScrollPage))
2112 i = nrow - 1;
2113 else
2114 i = 5;
2115
2116# ifdef MOUSE_SLIP_WHEELING
2117 if (ev.state & ControlMask)
2118 {
2119 mouse_slip_wheel_speed += v ? -1 : 1;
2120 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2121 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2122
2123 if (slip_wheel_ev.at < NOW)
2124 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2125
2126 slip_wheel_ev.start ();
2127 }
2128 else
2129 {
2130# endif
2131# ifdef JUMP_MOUSE_WHEEL
2132 scr_page (v, i);
2133 scr_refresh (SMOOTH_REFRESH);
2134 scrollbar_show (1);
2135# else
2136 while (i--)
2137 {
2138 scr_page (v, 1);
2139 scr_refresh (SMOOTH_REFRESH);
2140 scrollbar_show (1);
2141 }
2142# endif
2143# ifdef MOUSE_SLIP_WHEELING
2144 }
2145#endif
2146 }
2147 break;
2148#endif
2149 }
2150 }
2151#ifdef MENUBAR
2152 else if (isMenuBarWindow (ev.window))
2153 menubar_control (ev);
2154#endif
2155}
2156
2157#ifdef TRANSPARENT
2158#if TINTING
2159/* taken from aterm-0.4.2 */
2160
2161typedef uint32_t RUINT32T;
2162
2163void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2164{
2165 int sh_r, sh_g, sh_b;
2166 RUINT32T mask_r, mask_g, mask_b;
2167 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2168 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2169 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2170 int i;
2171
2172 Visual *visual = display->visual;
2173
2174 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2175
2176 /* for convenience */
2177 mask_r = visual->red_mask;
2178 mask_g = visual->green_mask;
2179 mask_b = visual->blue_mask;
2180
2181 /* boring lookup table pre-initialization */
2182 switch (srcImage->bits_per_pixel) {
2183 case 15:
2184 if ((mask_r != 0x7c00) ||
2185 (mask_g != 0x03e0) ||
2186 (mask_b != 0x001f))
2187 return;
2188 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2189 lookup_r = lookup;
2190 lookup_g = lookup+32;
2191 lookup_b = lookup+32+32;
2192 sh_r = 10;
2193 sh_g = 5;
2194 sh_b = 0;
2195 break;
2196 case 16:
2197 if ((mask_r != 0xf800) ||
2198 (mask_g != 0x07e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+64;
2205 sh_r = 11;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 24:
2210 if ((mask_r != 0xff0000) ||
2211 (mask_g != 0x00ff00) ||
2212 (mask_b != 0x0000ff))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2215 lookup_r = lookup;
2216 lookup_g = lookup+256;
2217 lookup_b = lookup+256+256;
2218 sh_r = 16;
2219 sh_g = 8;
2220 sh_b = 0;
2221 break;
2222 case 32:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 default:
2236 return; /* we do not support this color depth */
2237 }
2238
2239 /* prepare limits for color transformation (each channel is handled separately) */
2240 if (shade < 0) {
2241 shade = -shade;
2242 if (shade < 0) shade = 0;
2243 if (shade > 100) shade = 100;
2244
2245 lower_lim_r = 65535-rm;
2246 lower_lim_g = 65535-gm;
2247 lower_lim_b = 65535-bm;
2248
2249 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2250 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2251 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2252
2253 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2254 } else {
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2259
2260 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2261 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2262 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2263 }
2264
2265 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2266 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2267 {
2268 unsigned int tmp;
2269
2270 tmp = lower_lim_r;
2271 lower_lim_r = lower_lim_b;
2272 lower_lim_b = tmp;
2273
2274 tmp = upper_lim_r;
2275 upper_lim_r = upper_lim_b;
2276 upper_lim_b = tmp;
2277 }
2278
2279 /* fill our lookup tables */
2280 for (i = 0; i <= mask_r>>sh_r; i++)
2281 {
2282 RUINT32T tmp;
2283 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2284 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2285 lookup_r[i] = (tmp/65535)<<sh_r;
2286 }
2287 for (i = 0; i <= mask_g>>sh_g; i++)
2288 {
2289 RUINT32T tmp;
2290 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2291 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2292 lookup_g[i] = (tmp/65535)<<sh_g;
2293 }
2294 for (i = 0; i <= mask_b>>sh_b; i++)
2295 {
2296 RUINT32T tmp;
2297 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2298 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2299 lookup_b[i] = (tmp/65535)<<sh_b;
2300 }
2301
2302 /* apply table to input image (replacing colors by newly calculated ones) */
2303 switch (srcImage->bits_per_pixel)
2304 {
2305 case 15:
2306 {
2307 unsigned short *p1, *pf, *p, *pl;
2308 p1 = (unsigned short *) srcImage->data;
2309 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2310 while (p1 < pf)
2311 {
2312 p = p1;
2313 pl = p1 + srcImage->width;
2314 for (; p < pl; p++)
2315 {
2316 *p = lookup_r[(*p & 0x7c00)>>10] |
2317 lookup_g[(*p & 0x03e0)>> 5] |
2318 lookup_b[(*p & 0x001f)];
2319 }
2320 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2321 }
2322 break;
2323 }
2324 case 16:
2325 {
2326 unsigned short *p1, *pf, *p, *pl;
2327 p1 = (unsigned short *) srcImage->data;
2328 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2329 while (p1 < pf)
2330 {
2331 p = p1;
2332 pl = p1 + srcImage->width;
2333 for (; p < pl; p++)
2334 {
2335 *p = lookup_r[(*p & 0xf800)>>11] |
2336 lookup_g[(*p & 0x07e0)>> 5] |
2337 lookup_b[(*p & 0x001f)];
2338 }
2339 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2340 }
2341 break;
2342 }
2343 case 24:
2344 {
2345 unsigned char *p1, *pf, *p, *pl;
2346 p1 = (unsigned char *) srcImage->data;
2347 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2348 while (p1 < pf)
2349 {
2350 p = p1;
2351 pl = p1 + srcImage->width * 3;
2352 for (; p < pl; p += 3)
2353 {
2354 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2355 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2356 p[2] = lookup_r[(p[2] & 0x0000ff)];
2357 }
2358 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2359 }
2360 break;
2361 }
2362 case 32:
2363 {
2364 RUINT32T *p1, *pf, *p, *pl;
2365 p1 = (RUINT32T *) srcImage->data;
2366 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2367
2368 while (p1 < pf)
2369 {
2370 p = p1;
2371 pl = p1 + srcImage->width;
2372 for (; p < pl; p++)
2373 {
2374 *p = lookup_r[(*p & 0xff0000)>>16] |
2375 lookup_g[(*p & 0x00ff00)>> 8] |
2376 lookup_b[(*p & 0x0000ff)] |
2377 (*p & ~0xffffff);
2378 }
2379 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2380 }
2381 break;
2382 }
2383 }
2384
2385 free (lookup);
2386}
2387#endif
2388
2389/*
2390 * Check our parents are still who we think they are.
2391 * Do transparency updates if required
2392 */
2393int
2394rxvt_term::check_our_parents ()
2395{
2396 int i, pchanged, aformat, have_pixmap, rootdepth;
2397 unsigned long nitems, bytes_after;
2398 Atom atype;
2399 unsigned char *prop = NULL;
2400 Window root, oldp, *list;
2401 Pixmap rootpixmap = None;
2402 XWindowAttributes wattr, wrootattr;
2403 dDisp;
2404
2405 pchanged = 0;
2406
2407 if (!OPTION (Opt_transparent))
2408 return pchanged; /* Don't try any more */
2409
2410 XGetWindowAttributes (disp, display->root, &wrootattr);
2411 rootdepth = wrootattr.depth;
2412
2413 XGetWindowAttributes (disp, parent[0], &wattr);
2414
2415 if (rootdepth != wattr.depth)
2416 {
2417 if (am_transparent)
2418 {
2419 pchanged = 1;
2420 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2421 am_transparent = am_pixmap_trans = 0;
2422 }
2423
2424 return pchanged; /* Don't try any more */
2425 }
2426
2427 /* Get all X ops out of the queue so that our information is up-to-date. */
2428 XSync (disp, False);
2429
2430 /*
2431 * Make the frame window set by the window manager have
2432 * the root background. Some window managers put multiple nested frame
2433 * windows for each client, so we have to take care about that.
2434 */
2435 i = (xa[XA_XROOTPMAP_ID]
2436 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2437 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2438 &nitems, &bytes_after, &prop) == Success);
2439
2440 if (!i || prop == NULL)
2441 i = (xa[XA_ESETROOT_PMAP_ID]
2442 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2443 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2444 &nitems, &bytes_after, &prop) == Success);
2445
2446 if (!i || prop == NULL
2447#if TINTING
2448 || !rs[Rs_color + Color_tint]
2449#endif
2450 )
2451 have_pixmap = 0;
2452 else
2453 {
2454 have_pixmap = 1;
2455 rootpixmap = *(Pixmap *)prop;
2456 XFree (prop);
2457 }
2458
2459 if (have_pixmap)
2460 {
2461 /*
2462 * Copy display->root pixmap transparency
2463 */
2464 int sx, sy, nx, ny;
2465 unsigned int nw, nh;
2466 Window cr;
2467 XImage *image;
2468 GC gc;
2469 XGCValues gcvalue;
2470
2471 XTranslateCoordinates (disp, parent[0], display->root,
2472 0, 0, &sx, &sy, &cr);
2473 nw = (unsigned int)szHint.width;
2474 nh = (unsigned int)szHint.height;
2475 nx = ny = 0;
2476
2477 if (sx < 0)
2478 {
2479 nw += sx;
2480 nx = -sx;
2481 sx = 0;
2482 }
2483
2484 if (sy < 0)
2485 {
2486 nh += sy;
2487 ny = -sy;
2488 sy = 0;
2489 }
2490
2491 min_it (nw, (unsigned int) (wrootattr.width - sx));
2492 min_it (nh, (unsigned int) (wrootattr.height - sy));
2493
2494 XSync (disp, False);
2495 allowedxerror = -1;
2496 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2497
2498 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2499 /* XXX: may need a delay here? */
2500 allowedxerror = 0;
2501
2502 if (image == NULL)
2503 {
2504 if (am_transparent && am_pixmap_trans)
2505 {
2506 pchanged = 1;
2507 if (pixmap != None)
2508 {
2509 XFreePixmap (disp, pixmap);
2510 pixmap = None;
2511 }
2512 }
2513
2514 am_pixmap_trans = 0;
2515 }
2516 else
2517 {
2518 if (pixmap != None)
2519 XFreePixmap (disp, pixmap);
2520
2521#if TINTING
2522 if (ISSET_PIXCOLOR (Color_tint))
2523 {
2524 unsigned short rm, gm, bm;
2525 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2526
2527 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2528
2529 ShadeXImage (display, image, shade, rm, gm, bm);
2530 }
2531#endif
2532
2533 pixmap = XCreatePixmap (disp, vt,
2534 szHint.width, szHint.height, image->depth);
2535 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2536 XPutImage (disp, pixmap, gc, image, 0, 0,
2537 nx, ny, image->width, image->height);
2538 XFreeGC (disp, gc);
2539 XDestroyImage (image);
2540 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2541 XClearWindow (disp, parent[0]);
2542
2543 if (!am_transparent || !am_pixmap_trans)
2544 pchanged = 1;
2545
2546 am_transparent = am_pixmap_trans = 1;
2547 }
2548 }
2549
2550 if (am_pixmap_trans)
2551 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2552 else
2553 {
2554 unsigned int n;
2555 /*
2556 * InheritPixmap transparency
2557 */
2558 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2559 {
2560 oldp = parent[i];
2561 XQueryTree (disp, parent[i - 1], &root,
2562 &parent[i], &list, &n);
2563 XFree (list);
2564
2565 if (parent[i] == display->root)
2566 {
2567 if (oldp != None)
2568 pchanged = 1;
2569
2570 break;
2571 }
2572
2573 if (oldp != parent[i])
2574 pchanged = 1;
2575 }
2576
2577 n = 0;
2578
2579 if (pchanged)
2580 {
2581 for (; n < (unsigned int)i; n++)
2582 {
2583 XGetWindowAttributes (disp, parent[n], &wattr);
2584 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2585 {
2586 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2587 break;
2588 }
2589 }
2590 }
2591
2592 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2593 {
2594 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2595 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2596 am_transparent = 0;
2597 /* XXX: also turn off Opt_transparent? */
2598 }
2599 else
2600 {
2601#if WAIT_FOR_WM
2602 /* wait (an arbitrary period) for the WM to do its thing
2603 * needed for fvwm2.2.2 (and before?) */
2604 sleep (1);
2605#endif
2606 for (n = 0; n < (unsigned int)i; n++)
2607 {
2608 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2609 XClearWindow (disp, parent[n]);
2610 }
2611
2612 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2613 am_transparent = 1;
2614 }
2615
2616 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2617 parent[i] = None;
2618 }
2619
2620 if (scrollBar.win)
2621 {
2622 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2623 scrollBar.setIdle ();
2624 scrollbar_show (0);
2625 }
2626
2627 if (am_transparent)
2628 {
2629 want_refresh = want_full_refresh = 1;
2630 if (am_pixmap_trans)
2631 flush ();
2632 }
2633
2634 return pchanged;
2635}
2636#endif
2637
2638/*}}} */
2639
2640bool
2641rxvt_term::cmd_parse ()
2642{
2643 bool flag = false;
2644 unicode_t ch = NOCHAR;
2645 unsigned char *seq_begin; // remember start of esc-sequence here
2646
2647 for (;;)
2648 {
2649 if (ch == NOCHAR)
2650 {
2651 seq_begin = cmdbuf_ptr;
2652 ch = next_char ();
2653 }
2654
2655 if (ch == NOCHAR) // TODO: improve
2656 break;
2657
2658 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2659 {
2660 if (!seen_input)
2661 {
2662 seen_input = 1;
2663 // many badly-written programs (e.g. jed) contain a race condition:
2664 // they first read the screensize and then install a SIGWINCH handler.
2665 // some window managers resize the window early, and these programs
2666 // then sometimes get the size wrong.
2667 // unfortunately other programs are even more buggy and dislike
2668 // being sent SIGWINCH, so only do it when we were in fact being
2669 // resized.
2670 if (seen_resize && cmd_pid)
2671 kill (-cmd_pid, SIGWINCH);
2672 }
2673
2674 /* Read a text string from the input buffer */
2675 unicode_t buf[UBUFSIZ];
2676 bool refreshnow = false;
2677 int nlines = 0;
2678 unicode_t *str = buf;
2679 unicode_t *eol = str + min (ncol, UBUFSIZ);
2680
2681 for (;;)
2682 {
2683 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2684 break;
2685
2686 *str++ = ch;
2687
2688 if (ch == C0_LF || str >= eol)
2689 {
2690 if (ch == C0_LF)
2691 nlines++;
2692
2693 refresh_count++;
2694
2695 if (!OPTION (Opt_jumpScroll)
2696 || (refresh_count >= refresh_limit * (nrow - 1)))
2697 {
2698 refreshnow = true;
2699 refresh_count = 0;
2700 ch = NOCHAR;
2701 break;
2702 }
2703
2704 // scr_add_lines only works for nlines <= nrow - 1.
2705 if (nlines >= nrow - 1)
2706 {
2707 scr_add_lines (buf, nlines, str - buf);
2708 nlines = 0;
2709 str = buf;
2710 eol = str + min (ncol, UBUFSIZ);
2711 }
2712
2713 if (str >= eol)
2714 {
841 if (str >= buf + BUFSIZ) 2715 if (eol >= buf + UBUFSIZ)
842 { 2716 {
843 ch = NOCHAR; 2717 ch = NOCHAR;
844 break; 2718 break;
845 } 2719 }
2720 else
2721 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2722 }
2723
847 } 2724 }
848 2725
2726 seq_begin = cmdbuf_ptr;
2727 ch = next_char ();
2728 }
2729
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2730 scr_add_lines (buf, nlines, str - buf);
850 2731
851 /* 2732 /*
852 * If there have been a lot of new lines, then update the screen 2733 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full. 2734 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which 2735 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling. 2736 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */ 2737 */
860 if (refreshnow) 2738 if (refreshnow)
2739 {
2740 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2741 refresh_limit++;
2742 else
861 { 2743 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2744 flag = true;
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type); 2745 scr_refresh (refresh_type);
2746 flush_ev.stop ();
866 } 2747 }
867
868 } 2748 }
2749
2750 }
869 else 2751 else
2752 {
2753 try
870 { 2754 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch); 2755 process_nonprinting (ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2756 }
2757 catch (const class out_of_input &o)
2758 {
2759 // we ran out of input, retry later
2760 cmdbuf_ptr = seq_begin;
2761 break;
2762 }
2763
2764 ch = NOCHAR;
2765 }
2766 }
2767
2768 return flag;
2769}
2770
2771// read the next octet
2772unicode_t
2773rxvt_term::next_octet ()
2774{
2775 return cmdbuf_ptr < cmdbuf_endp
2776 ? *cmdbuf_ptr++
2777 : NOCHAR;
2778}
2779
2780// read the next character
2781unicode_t
2782rxvt_term::next_char ()
2783{
2784 while (cmdbuf_ptr < cmdbuf_endp)
2785 {
2786 // assume 7-bit to be ascii ALWAYS
2787 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2788 return *cmdbuf_ptr++;
2789
2790 wchar_t wc;
2791 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2792
2793 if (len == (size_t)-2)
885 } 2794 {
886 } 2795 // the mbstate stores incomplete sequences. didn't know this :/
2796 cmdbuf_ptr = cmdbuf_endp;
2797 break;
2798 }
887 2799
888 flush (); 2800 if (len == (size_t)-1)
889} 2801 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
890 2802
891void 2803 // assume wchar == unicode
892rxvt_term::flush () 2804 cmdbuf_ptr += len;
893{ 2805 return wc & UNICODE_MASK;
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2806 }
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903 2807
904 if (want_refresh) 2808 return NOCHAR;
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914} 2809}
915 2810
916/* rxvt_cmd_getc() - Return next input character */ 2811/* rxvt_cmd_getc () - Return next input character */
917/* 2812/*
918 * Return the next input character after first passing any keyboard input 2813 * Return the next input character after first passing any keyboard input
919 * to the command. 2814 * to the command.
920 */ 2815 */
921/* INTPROTO */ 2816unicode_t
922uint32_t
923rxvt_cmd_getc(pR) 2817rxvt_term::cmd_getc ()
924{ 2818{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2819 unicode_t c = next_char ();
2820
928 if (c != NOCHAR) 2821 if (c == NOCHAR)
2822 throw out_of_input;
2823
929 return c; 2824 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2825}
1112 2826
1113/* EXTPROTO */ 2827unicode_t
1114void 2828rxvt_term::cmd_get8 ()
1115rxvt_pointer_unblank(pR)
1116{ 2829{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2830 unicode_t c = next_octet ();
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123 2831
1124 (void)gettimeofday(&tp, NULL); 2832 if (c == NOCHAR)
1125 R->lastmotion.tv_sec = tp.tv_sec; 2833 throw out_of_input;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130 2834
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return; 2835 return c;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206} 2836}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2837
2153/*{{{ print pipe */ 2838/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2839/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2840#ifdef PRINTPIPE
2156/* EXTPROTO */ 2841FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2842rxvt_term::popen_printer ()
2159{ 2843{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2844 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2845
2162 if (stream == NULL) 2846 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2847 rxvt_warn ("can't open printer pipe, not printing.\n");
2848
2164 return stream; 2849 return stream;
2165} 2850}
2166 2851
2167/* EXTPROTO */
2168int 2852int
2169rxvt_pclose_printer(FILE *stream) 2853rxvt_term::pclose_printer (FILE *stream)
2170{ 2854{
2171 fflush(stream); 2855 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2856 return pclose (stream);
2178# endif
2179} 2857}
2180 2858
2181/* 2859/*
2182 * simulate attached vt100 printer 2860 * simulate attached vt100 printer
2183 */ 2861 */
2184/* INTPROTO */
2185void 2862void
2186rxvt_process_print_pipe(pR) 2863rxvt_term::process_print_pipe ()
2187{ 2864{
2188 int done; 2865 int done;
2189 FILE *fd; 2866 FILE *fd;
2190 2867
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2868 if ((fd = popen_printer ()) == NULL)
2192 return; 2869 return;
2193 2870
2194/* 2871 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2872 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2873 * is received.
2197 */ 2874 */
2198 for (done = 0; !done;) { 2875 for (done = 0; !done;)
2876 {
2199 unsigned char buf[8]; 2877 unsigned char buf[8];
2200 unsigned char ch; 2878 unicode_t ch;
2201 unsigned int i, len; 2879 unsigned int i, len;
2202 2880
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2881 if ((ch = cmd_getc ()) != C0_ESC)
2882 {
2204 if (putc(ch, fd) == EOF) 2883 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2884 break; /* done = 1 */
2206 } else { 2885 }
2886 else
2887 {
2207 len = 0; 2888 len = 0;
2208 buf[len++] = ch; 2889 buf[len++] = ch;
2209 2890
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2891 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2892 {
2212 buf[len++] = '?'; 2893 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2894 {
2214 } 2895 buf[len++] = '?';
2896 ch = cmd_getc ();
2897 }
2215 if ((buf[len++] = ch) == '4') { 2898 if ((buf[len++] = ch) == '4')
2899 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2900 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2901 break; /* done = 1 */
2218 } 2902 }
2903 }
2904
2905 for (i = 0; i < len; i++)
2906 if (putc (buf[i], fd) == EOF)
2907 {
2908 done = 1;
2909 break;
2910 }
2911 }
2219 } 2912 }
2220 for (i = 0; i < len; i++) 2913
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2914 pclose_printer (fd);
2228} 2915}
2229#endif /* PRINTPIPE */ 2916#endif /* PRINTPIPE */
2230/*}}} */ 2917/*}}} */
2231 2918
2232/* *INDENT-OFF* */ 2919/* *INDENT-OFF* */
2233enum { 2920enum {
2234 C1_40 = 0x40, 2921 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2922 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2923 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2924 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2925 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2239}; 2926};
2240/* *INDENT-ON* */ 2927/* *INDENT-ON* */
2241 2928
2242/*{{{ process non-printing single characters */ 2929/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2930void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2931rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2932{
2247 switch (ch) { 2933 switch (ch)
2934 {
2935 case C0_ESC:
2936 process_escape_seq ();
2937 break;
2248 case C0_ENQ: /* terminal Status */ 2938 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2939 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2940 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2941 (unsigned int)strlen (rs[Rs_answerbackstring]));
2253 else 2942 else
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2943 tt_write ((unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS)); 2944 (unsigned int)strlen (VT100_ANS));
2256 break; 2945 break;
2257 case C0_BEL: /* bell */ 2946 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2947 scr_bell ();
2259 break; 2948 break;
2260 case C0_BS: /* backspace */ 2949 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2950 scr_backspace ();
2262 break; 2951 break;
2263 case C0_HT: /* tab */ 2952 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2953 scr_tab (1);
2265 break; 2954 break;
2266 case C0_CR: /* carriage return */ 2955 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2956 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2957 break;
2269 case C0_VT: /* vertical tab, form feed */ 2958 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2959 case C0_FF:
2271 case C0_LF: /* line feed */ 2960 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2961 scr_index (UP);
2273 break; 2962 break;
2274 case C0_SO: /* shift out - acs */ 2963 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2964 scr_charset_choose (1);
2276 break; 2965 break;
2277 case C0_SI: /* shift in - acs */ 2966 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2967 scr_charset_choose (0);
2279 break; 2968 break;
2969
2970#ifdef EIGHT_BIT_CONTROLS
2971 // 8-bit controls
2972 case 0x90: /* DCS */
2973 process_dcs_seq ();
2974 break;
2975 case 0x9b: /* CSI */
2976 process_csi_seq ();
2977 break;
2978 case 0x9d: /* CSI */
2979 process_osc_seq ();
2980 break;
2981#endif
2280 } 2982 }
2281} 2983}
2282/*}}} */ 2984/*}}} */
2283 2985
2284 2986
2285/*{{{ process VT52 escape sequences */ 2987/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2988void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2989rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2990{
2290 int row, col; 2991 int row, col;
2992
2993 switch (ch)
2291 2994 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2995 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2996 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2997 break;
2296 case 'B': /* cursor down */ 2998 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2999 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 3000 break;
2299 case 'C': /* cursor right */ 3001 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3002 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 3003 break;
2302 case 'D': /* cursor left */ 3004 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3005 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 3006 break;
2305 case 'H': /* cursor home */ 3007 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 3008 scr_gotorc (0, 0, 0);
2307 break; 3009 break;
2308 case 'I': /* cursor up and scroll down if needed */ 3010 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 3011 scr_index (DN);
2310 break; 3012 break;
2311 case 'J': /* erase to end of screen */ 3013 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 3014 scr_erase_screen (0);
2313 break; 3015 break;
2314 case 'K': /* erase to end of line */ 3016 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 3017 scr_erase_line (0);
2316 break; 3018 break;
2317 case 'Y': /* move to specified row and col */ 3019 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 3020 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 3021 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3022 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 3023 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 3024 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 3025 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 3026 scr_gotorc (row, col, 0);
2325 break; 3027 break;
2326 case 'Z': /* identify the terminal type */ 3028 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3029 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 3030 break;
2329 case '<': /* turn off VT52 mode */ 3031 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 3032 PrivMode (0, PrivMode_vt52);
2331 break; 3033 break;
2332 case 'F': /* use special graphics character set */ 3034 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 3035 case 'G': /* use regular character set */
2334 /* unimplemented */ 3036 /* unimplemented */
2335 break; 3037 break;
2336 case '=': /* use alternate keypad mode */ 3038 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 3039 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 3040 /* unimplemented */
2339 break; 3041 break;
2340 } 3042 }
2341} 3043}
2342/*}}} */ 3044/*}}} */
2343 3045
2344 3046
2345/*{{{ process escape sequences */ 3047/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 3048void
2348rxvt_process_escape_seq(pR) 3049rxvt_term::process_escape_seq ()
2349{ 3050{
2350 unsigned char ch = rxvt_cmd_getc(aR); 3051 unicode_t ch = cmd_getc ();
2351 3052
2352 if (R->PrivateModes & PrivMode_vt52) { 3053 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 3054 {
3055 process_escape_vt52 (ch);
3056 return;
3057 }
3058
2357 switch (ch) { 3059 switch (ch)
3060 {
2358 /* case 1: do_tek_mode (); break; */ 3061 /* case 1: do_tek_mode (); break; */
2359 case '#': 3062 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 3063 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 3064 scr_E ();
2362 break; 3065 break;
2363 case '(': 3066 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3067 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 3068 break;
2366 case ')': 3069 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3070 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 3071 break;
2369 case '*': 3072 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3073 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 3074 break;
2372 case '+': 3075 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3076 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 3077 break;
2375#ifdef MULTICHAR_SET 3078#if ENABLE_FRILLS
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 3079 case '6':
2382 rxvt_scr_backindex(aR); 3080 scr_backindex ();
2383 break; 3081 break;
2384#endif 3082#endif
2385 case '7': 3083 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 3084 scr_cursor (SAVE);
2387 break; 3085 break;
2388 case '8': 3086 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 3087 scr_cursor (RESTORE);
2390 break; 3088 break;
2391#ifndef NO_FRILLS 3089#if ENABLE_FRILLS
2392 case '9': 3090 case '9':
2393 rxvt_scr_forwardindex(aR); 3091 scr_forwardindex ();
2394 break; 3092 break;
2395#endif 3093#endif
2396 case '=': 3094 case '=':
2397 case '>': 3095 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 3096 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 3097 break;
2400 3098
2401 case C1_40: 3099 case C1_40:
2402 rxvt_cmd_getc(aR); 3100 cmd_getc ();
2403 break; 3101 break;
2404 case C1_44: 3102 case C1_44:
2405 rxvt_scr_index(aR_ UP); 3103 scr_index (UP);
2406 break; 3104 break;
2407 3105
2408 /* 8.3.87: NEXT LINE */ 3106 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 3107 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 3108 {
2414 break; 3109 unicode_t nlcr[] = { C0_LF, C0_CR };
3110 scr_add_lines (nlcr, 1, 2);
3111 }
3112 break;
2415 3113
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 3114 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 3115 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 3116 process_graphics ();
2419 break; 3117 break;
2420 3118
2421 /* 8.3.63: CHARACTER TABULATION SET */ 3119 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 3120 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 3121 scr_set_tab (1);
2424 break; 3122 break;
2425 3123
2426 /* 8.3.105: REVERSE LINE FEED */ 3124 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 3125 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 3126 scr_index (DN);
2429 break; 3127 break;
2430 3128
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 3129 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 3130 /*case C1_SS2: scr_single_shift (2); break; */
2433 3131
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 3132 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 3133 /*case C1_SS3: scr_single_shift (3); break; */
2436 3134
2437 /* 8.3.27: DEVICE CONTROL STRING */ 3135 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 3136 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 3137 process_dcs_seq ();
2440 break; 3138 break;
2441 3139
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3140 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 3141 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3142 tt_write ((const unsigned char *)ESCZ_ANSWER,
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3143 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 3144 break; /* steal obsolete ESC [ c */
2447 3145
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3146 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 3147 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 3148 process_csi_seq ();
2451 break; 3149 break;
2452 3150
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3151 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 3152 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 3153 process_osc_seq ();
2456 break; 3154 break;
2457 3155
2458 /* 8.3.106: RESET TO INITIAL STATE */ 3156 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 3157 case 'c':
2460 rxvt_scr_poweron(aR); 3158 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 3159 scr_poweron ();
2462 break; 3160 scrollbar_show (1);
3161 break;
2463 3162
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3163 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 3164 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 3165 scr_charset_choose (2);
2467 break; 3166 break;
2468 3167
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3168 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 3169 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 3170 scr_charset_choose (3);
2472 break; 3171 break;
2473 } 3172 }
2474} 3173}
2475/*}}} */ 3174/*}}} */
2476 3175
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3176/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 3177/* *INDENT-OFF* */
2479enum { 3178enum {
2480 CSI_ICH = 0x40, 3179 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3180 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3181 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3182 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3183 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3184 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3185 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3186 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3187 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 3188};
2490 3189
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3190#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3191 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3192 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 3193#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3194 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 3195
2497const unsigned char csi_defaults[] = { 3196const unsigned char csi_defaults[] =
3197 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3198 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3199 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3200 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3201 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3202 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3203 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3204 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3205 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2506}; 3206 };
2507/* *INDENT-ON* */ 3207/* *INDENT-ON* */
2508 3208
2509/* INTPROTO */
2510void 3209void
2511rxvt_process_csi_seq(pR) 3210rxvt_term::process_csi_seq ()
2512{ 3211{
2513 unsigned char ch, priv, i; 3212 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 3213 unsigned int nargs, p;
2515 int n, ndef; 3214 int n, ndef;
2516 int arg[ESC_ARGS]; 3215 int arg[ESC_ARGS];
2517 3216
2518 for (nargs = ESC_ARGS; nargs > 0;) 3217 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 3218 arg[--nargs] = 0;
2520 3219
2521 priv = 0; 3220 priv = 0;
3221 ch = cmd_getc ();
3222 if (ch >= '<' && ch <= '?')
3223 { /* '<' '=' '>' '?' */
3224 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 3225 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 3226 }
3227
2527/* read any numerical arguments */ 3228 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 3229 for (n = -1; ch < CSI_ICH; )
3230 {
2529 if (isdigit(ch)) { 3231 if (isdigit (ch))
3232 {
2530 if (n < 0) 3233 if (n < 0)
2531 n = ch - '0'; 3234 n = ch - '0';
2532 else 3235 else
2533 n = n * 10 + ch - '0'; 3236 n = n * 10 + ch - '0';
3237 }
2534 } else if (ch == ';') { 3238 else if (ch == ';')
3239 {
2535 if (nargs < ESC_ARGS) 3240 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 3241 arg[nargs++] = n;
2537 n = -1; 3242 n = -1;
2538 } else if (ch == '\b') { 3243 }
2539 rxvt_scr_backspace(aR); 3244 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 3245 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 3246
3247 ch = cmd_getc ();
3248 }
3249
3250 if (ch > CSI_7F)
2542 return; 3251 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 3252
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 3253 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 3254 arg[nargs++] = n;
2554 3255
2555 i = ch - CSI_ICH; 3256 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 3257 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 3258 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 3259 if (arg[p] == -1)
2559 arg[p] = ndef; 3260 arg[p] = ndef;
2560 3261
2561#ifdef DEBUG_CMD 3262#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 3263 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 3264 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3265 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 3266 fprintf (stderr, "%c\n", ch);
2566#endif 3267#endif
2567 3268
2568/* 3269 /*
2569 * private mode handling 3270 * private mode handling
2570 */ 3271 */
2571 if (priv) { 3272 if (priv)
2572 switch (priv) { 3273 {
2573 case '>': 3274 switch (priv)
3275 {
3276 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 3277 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3278 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2576 break; 3279 break;
2577 case '?': 3280 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3281 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3282 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 3283 break;
2581 } 3284 }
2582 return; 3285 return;
2583 } 3286 }
2584 3287
2585 switch (ch) { 3288 switch (ch)
2586/* 3289 {
3290 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3291 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 3292 */
2589#ifdef PRINTPIPE 3293#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3294 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 3295 switch (arg[0])
3296 {
2592 case 0: /* initiate transfer to primary aux device */ 3297 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 3298 scr_printscreen (0);
2594 break; 3299 break;
2595 case 5: /* start relay to primary aux device */ 3300 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 3301 process_print_pipe ();
3302 break;
3303 }
2597 break; 3304 break;
2598 }
2599 break;
2600#endif 3305#endif
2601 3306
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3307 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3308 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3311 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3312 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3313 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 3314 break;
2610 3315
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3316 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3317 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 3318#ifdef ISO6429
2614 arg[0] = -arg[0]; 3319 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 3320#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 3321 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 3322#endif
2618 /* FALLTHROUGH */ 3323 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3324 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3325 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 3326#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3327 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 3328#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3329 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 3330#endif
2626 break; 3331 break;
2627 3332
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3333 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 3334 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3336 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3337 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 3338 break;
2634 3339
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3340 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3341 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3342 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 3343 break;
2639 3344
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3345 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3346 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 3347 break;
2643 3348
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3349 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3350 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3351 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 3352 break;
2648 3353
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3354 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 3355 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 3356 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3357 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 3358 scr_tab (arg[0]);
2654 break; 3359 break;
2655 3360
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3361 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 3362 scr_erase_screen (arg[0]);
2658 break; 3363 break;
2659 3364
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3365 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 3366 scr_erase_line (arg[0]);
2662 break; 3367 break;
2663 3368
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3369 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3370 scr_insdel_chars (arg[0], INSERT);
2666 break; 3371 break;
2667 3372
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3373 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3374 scr_insdel_lines (arg[0], INSERT);
2670 break; 3375 break;
2671 3376
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3377 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3378 scr_insdel_lines (arg[0], DELETE);
2674 break; 3379 break;
2675 3380
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3381 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3382 scr_insdel_chars (arg[0], ERASE);
2678 break; 3383 break;
2679 3384
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3385 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3386 scr_insdel_chars (arg[0], DELETE);
2682 break; 3387 break;
2683 3388
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3389 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 3390 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 3391 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3392 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3393 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 3394 break;
2690 3395
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3396 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3397 tt_write ((const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 3398 (unsigned int) (sizeof (VT100_ANS) - 1));
2694 break; 3399 break;
2695 3400
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3401 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 3402 process_sgr_mode (nargs, arg);
2698 break; 3403 break;
2699 3404
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3405 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 3406 switch (arg[0])
3407 {
2702 case 5: /* DSR requested */ 3408 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 3409 tt_printf ("\033[0n");
2704 break; 3410 break;
2705 case 6: /* CPR requested */ 3411 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 3412 scr_report_position ();
2707 break; 3413 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 3414 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3415 if (OPTION (Opt_insecure))
2711 break; 3416 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 3417 break;
2713 case 8: /* unofficial extension */ 3418 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3419 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3420 break;
3421 }
2715 break; 3422 break;
2716 }
2717 break;
2718 3423
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3424 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 3425 switch (arg[0])
3426 {
2721 case 0: /* char tab stop cleared at active position */ 3427 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 3428 scr_set_tab (0);
2723 break; 3429 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 3430 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 3431 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 3432 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 3433 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 3434 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 3435 scr_set_tab (-1);
3436 break;
3437 }
2730 break; 3438 break;
2731 }
2732 break;
2733 3439
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3440 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2736 case 0: /* char tab stop set at active position */ 3443 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3444 scr_set_tab (1);
2738 break; /* = ESC H */ 3445 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3446 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3447 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3448 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3449 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3450 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3451 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3452 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3453 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3454 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3455 /* case 6: */ /* all line tab stops are cleared */
2749 } 3456 }
2750 break; 3457 break;
2751 3458
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3459 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3460 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3461 scr_insert_mode (0);
2755 break; 3462 else if (arg[0] == 20)
3463 priv_modes &= ~PrivMode_LFNL;
3464 break;
2756 3465
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3466 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3467 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3468 scr_insert_mode (1);
2760 break; 3469 else if (arg[0] == 20)
3470 priv_modes |= PrivMode_LFNL;
3471 break;
2761 3472
2762/* 3473 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3474 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3475 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3476 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3477 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3478 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3479 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3480 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3481 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3482 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3483 break;
2773 3484
2774 case CSI_73: 3485 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3486 scr_cursor (SAVE);
2776 break; 3487 break;
2777 case CSI_75: 3488 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3489 scr_cursor (RESTORE);
2779 break; 3490 break;
2780 3491
2781#ifndef NO_FRILLS 3492#if ENABLE_FRILLS
2782 case CSI_74: 3493 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3494 process_window_ops (arg, nargs);
2784 break; 3495 break;
2785#endif 3496#endif
2786 3497
2787 case CSI_78: /* DECREQTPARM */ 3498 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3499 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3500 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3501 break;
2791 3502
2792 default: 3503 default:
2793 break; 3504 break;
2794 } 3505 }
2795} 3506}
2796/*}}} */ 3507/*}}} */
2797 3508
2798#ifndef NO_FRILLS 3509#if ENABLE_FRILLS
2799/* ARGSUSED */ 3510/* ARGSUSED */
2800/* INTPROTO */
2801void 3511void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3512rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3513{
2804 int x, y; 3514 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3515 XWindowAttributes wattr;
2809 Window wdummy; 3516 Window wdummy;
3517 dDisp;
2810 3518
2811 if (nargs == 0) 3519 if (nargs == 0)
2812 return; 3520 return;
3521
2813 switch (args[0]) { 3522 switch (args[0])
3523 {
2814 /* 3524 /*
2815 * commands 3525 * commands
2816 */ 3526 */
2817 case 1: /* deiconify window */ 3527 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3528 XMapWindow (disp, parent[0]);
2819 break; 3529 break;
2820 case 2: /* iconify window */ 3530 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3531 XIconifyWindow (disp, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3532 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3533 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3534 XMoveWindow (disp, parent[0], args[1], args[2]);
2826 break; 3535 break;
2827 case 4: /* set size (pixels) */ 3536 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3537 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3538 break;
2830 case 5: /* raise window */ 3539 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XRaiseWindow (disp, parent[0]);
2832 break; 3541 break;
2833 case 6: /* lower window */ 3542 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3543 XLowerWindow (disp, parent[0]);
2835 break; 3544 break;
2836 case 7: /* refresh window */ 3545 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3546 scr_touch (true);
2838 break; 3547 break;
2839 case 8: /* set size (chars) */ 3548 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3549 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3550 (unsigned int) (args[1] * fheight));
2842 break; 3551 break;
3552
3553 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3554 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3555 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3556 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3557 (unsigned int) (args[1] * fheight));
2847 break; 3558 break;
3559
3560
2848 /* 3561 /*
2849 * reports - some output format copied from XTerm 3562 * reports - some output format copied from XTerm
2850 */ 3563 */
2851 case 11: /* report window state */ 3564 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3565 XGetWindowAttributes (disp, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3566 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3567 break;
2855 case 13: /* report window position */ 3568 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3569 XGetWindowAttributes (disp, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3570 XTranslateCoordinates (disp, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3571 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3572 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3573 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3574 break;
2862 case 14: /* report window size (pixels) */ 3575 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3576 XGetWindowAttributes (disp, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3577 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3578 break;
3579 case 18: /* report text area size (chars) */
3580 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3581 break;
2866 case 18: /* report window size (chars) */ 3582 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3583 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3584 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3585 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3586 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3587 char *s;
2873 break; 3588 XGetIconName (disp, parent[0], &s);
3589 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3590 XFree (s);
3591 }
3592 break;
2874 case 21: /* report window title */ 3593 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3594 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3595 char *s;
2877 break; 3596 XFetchName (disp, parent[0], &s);
2878#endif 3597 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3598 XFree (s);
3599 }
3600 break;
2879 } 3601 }
2880} 3602}
2881#endif 3603#endif
2882 3604
2883/*----------------------------------------------------------------------*/ 3605/*----------------------------------------------------------------------*/
2884/* 3606/*
2885 * get input up until STRING TERMINATOR (or BEL) 3607 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3608 * ends_how is terminator used. returned input must be free()'d
2887 */ 3609 */
2888/* INTPROTO */
2889unsigned char * 3610unsigned char *
2890rxvt_get_to_st(pR_ unsigned char *ends_how) 3611rxvt_term::get_to_st (unicode_t &ends_how)
2891{ 3612{
2892 int seen_esc = 0; /* seen escape? */ 3613 unicode_t ch;
3614 bool seen_esc = false;
2893 unsigned int n = 0; 3615 unsigned int n = 0;
2894 unsigned char *s; 3616 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3617
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3618 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3619 {
2899 || ch == CHAR_ST 3620 if (seen_esc)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3621 {
3622 if (ch == 0x5c) /* 7bit ST */
3623 break;
3624 else
3625 return NULL;
3626 }
3627 else if (ch == C0_ESC)
3628 {
3629 seen_esc = true;
3630 continue;
3631 }
3632 else if (ch == C0_BEL || ch == CHAR_ST)
2901 break; 3633 break;
2902 if (ch == C0_ESC) { 3634 else if (ch < 0x20)
2903 seen_esc = 1;
2904 continue;
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3635 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 3636
3637 seen_esc = false;
3638
3639 if (n >= STRING_MAX - 1)
3640 // stop at some sane length
3641 return NULL;
3642
3643 if (ch == C0_SYN)
3644 string[n++] = cmd_get8 ();
3645 else
2910 string[n++] = ch; 3646 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3647 }
3648
2913 string[n++] = '\0'; 3649 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3650
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3651 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3652
2918 return s; 3653 return (unsigned char *)rxvt_wcstombs (string);
2919} 3654}
2920 3655
2921/*----------------------------------------------------------------------*/ 3656/*----------------------------------------------------------------------*/
2922/* 3657/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3658 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 3659 */
2925/* INTPROTO */
2926void 3660void
2927rxvt_process_dcs_seq(pR) 3661rxvt_term::process_dcs_seq ()
2928{ 3662{
2929 unsigned char eh, *s; 3663 unsigned char *s;
2930/* 3664 unicode_t eh;
3665
3666 /*
2931 * Not handled yet 3667 * Not handled yet
2932 */ 3668 */
2933 s = rxvt_get_to_st(aR_ &eh); 3669 s = get_to_st (eh);
2934 if (s) 3670 if (s)
2935 free(s); 3671 free (s);
3672
2936 return; 3673 return;
2937} 3674}
2938 3675
2939/*----------------------------------------------------------------------*/ 3676/*----------------------------------------------------------------------*/
2940/* 3677/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3678 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3679 */
2943/* INTPROTO */
2944void 3680void
2945rxvt_process_osc_seq(pR) 3681rxvt_term::process_osc_seq ()
2946{ 3682{
2947 unsigned char ch, eh, *s; 3683 unicode_t ch, eh;
2948 int arg; 3684 int arg;
2949 3685
2950 ch = rxvt_cmd_getc(aR); 3686 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3687 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3688 arg = arg * 10 + (ch - '0');
2953 3689
2954 if (ch == ';') { 3690 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh);
2956 if (s) {
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so do it here
2960 */
2961 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s);
2964#else
2965 0;
2966#endif
2967 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2969 free(s);
2970 }
2971 } 3691 {
3692 unsigned char *s = get_to_st (eh);
3693
3694 if (s)
3695 {
3696 process_xterm_seq (arg, (char *)s, eh);
3697 free (s);
3698 }
3699 }
2972} 3700}
3701
3702void
3703rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3704{
3705 if (str[0] == '?' && !str[1])
3706 {
3707 unsigned short r, g, b;
3708 pix_colors_focused[color].get (display, r, g, b);
3709 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3710 }
3711 else
3712 set_window_color (color, str);
3713}
3714
2973/* 3715/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3716 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3717 */
2994/* EXTPROTO */
2995void 3718void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3719rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2997{ 3720{
2998 int changed = 0; 3721 int changed = 0;
2999 int color; 3722 int color;
3000 char *buf, *name; 3723 char *buf, *name;
3724 bool query = str[0] == '?' && !str[1];
3725 int saveop = op;
3726 dDisp;
3001 3727
3002 assert(str != NULL); 3728 assert (str != NULL);
3003 switch (op) { 3729 switch (op)
3730 {
3004 case XTerm_name: 3731 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3732 set_title (str);
3006 /* FALLTHROUGH */ 3733 /* FALLTHROUGH */
3007 case XTerm_iconName: 3734 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3735 set_icon_name (str);
3009 break; 3736 break;
3010 case XTerm_title: 3737 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3738 set_title (str);
3012 break; 3739 break;
3740 case XTerm_property:
3741 if (str[0] == '?')
3742 {
3743 Atom prop = display->atom (str + 1);
3744 Atom actual_type;
3745 int actual_format;
3746 unsigned long nitems;
3747 unsigned long bytes_after;
3748 unsigned char *value = 0;
3749 const char *str = "";
3750
3751 if (prop
3752 && XGetWindowProperty (disp, parent[0],
3753 prop, 0, 1<<16, 0, AnyPropertyType,
3754 &actual_type, &actual_format,
3755 &nitems, &bytes_after, &value) == Success
3756 && actual_type != None
3757 && actual_format == 8)
3758 str = (const char *)(value);
3759
3760 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3761
3762 XFree (value);
3763 }
3764 else
3765 {
3766 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3767
3768 if (eq)
3769 {
3770 *eq = 0;
3771 set_utf8_property (display->atom (str), eq + 1);
3772 }
3773 else
3774 XDeleteProperty (disp, parent[0],
3775 display->atom (str));
3776 }
3777 break;
3778
3013 case XTerm_Color: 3779 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3780 for (buf = (char *)str; buf && *buf;)
3781 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3782 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3783 break;
3784
3017 *name++ = '\0'; 3785 *name++ = '\0';
3018 color = atoi(buf); 3786 color = atoi (buf);
3787
3019 if (color < 0 || color >= TOTAL_COLORS) 3788 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 3789 break;
3790
3021 if ((buf = STRCHR(name, ';')) != NULL) 3791 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3792 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3793
3024 } 3794 if (name[0] == '?' && !name[1])
3025 break; 3795 {
3796 unsigned short r, g, b;
3797 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3798 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3799 }
3800 else
3801 set_window_color (color + minCOLOR, name);
3802 }
3803 break;
3804 case XTerm_Color00:
3805 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3806 break;
3807 case XTerm_Color01:
3808 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3809 break;
3026#ifndef NO_CURSORCOLOR 3810#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3811 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3812 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3029 break; 3813 break;
3030#endif 3814#endif
3031 case XTerm_Color_pointer: 3815 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3816 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3033 break; 3817 break;
3818 case XTerm_Color_pointer_bg:
3819 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3820 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3821#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3822 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3823 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3037 break; 3824 break;
3038 case XTerm_Color_UL: 3825 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3826 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3040 break; 3827 break;
3041 case XTerm_Color_RV: 3828 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3829 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3043 break; 3830 break;
3831 case URxvt_Color_IT:
3832 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3833 break;
3044#endif 3834#endif
3835#if TRANSPARENT && TINTING
3836 case URxvt_Color_tint:
3837 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3838 check_our_parents ();
3839 if (am_transparent)
3840 want_full_refresh = want_refresh = 1;
3841 break;
3842#endif
3045 3843
3046 case XTerm_Menu:
3047 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string,
3049 * so DON'T do it here
3050 */
3051 break;
3052 case XTerm_Pixmap: 3844 case XTerm_Pixmap:
3053 if (*str != ';') { 3845 if (*str != ';')
3846 {
3054#if XPM_BACKGROUND 3847#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3848 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3849 set_bgPixmap (str); /* change pixmap */
3057#endif 3850#endif
3058 rxvt_scr_touch(aR_ True); 3851 scr_touch (true);
3059 } 3852 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3853 while ((str = strchr (str, ';')) != NULL)
3061 str++; 3854 {
3855 str++;
3062#if XPM_BACKGROUND 3856#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3857 changed += scale_pixmap (str);
3064#endif 3858#endif
3065 } 3859 }
3066 if (changed) { 3860
3861 if (changed)
3862 {
3067#ifdef XPM_BACKGROUND 3863#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3864 resize_pixmap ();
3069#endif 3865#endif
3070 rxvt_scr_touch(aR_ True); 3866 scr_touch (true);
3071 } 3867 }
3072 break; 3868 break;
3073 3869
3074 case XTerm_restoreFG: 3870 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3871 set_window_color (Color_fg, str);
3076 break; 3872 break;
3077 case XTerm_restoreBG: 3873 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3874 set_window_color (Color_bg, str);
3079 break; 3875 break;
3876
3080 case XTerm_logfile: 3877 case XTerm_logfile:
3081 break; 3878 // TODO, when secure mode?
3082 case XTerm_font: 3879 break;
3083 rxvt_change_font(aR_ 0, str); 3880
3084 break; 3881#ifdef MENUBAR
3882 case URxvt_Menu:
3883 if (OPTION (Opt_insecure))
3884 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3885 break;
3886#endif
3085#if 0 3887#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3888 case XTerm_dumpscreen: /* no error notices */
3087 { 3889 {
3088 int fd; 3890 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3891 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3892 {
3091 close(fd); 3893 scr_dump (fd);
3092 } 3894 close (fd);
3093 } 3895 }
3094 break; 3896 }
3897 break;
3898#endif
3899 case XTerm_font:
3900 op = URxvt_font;
3901 case URxvt_font:
3902#if ENABLE_STYLES
3903 case URxvt_boldFont:
3904 case URxvt_italicFont:
3905 case URxvt_boldItalicFont:
3906#endif
3907 if (query)
3908 tt_printf ("\33]%d;%-.250s%c", saveop,
3909 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3910 ? fontset[op - URxvt_font]->fontdesc : "",
3911 resp);
3912 else
3913 {
3914 const char *&res = rs[Rs_font + (op - URxvt_font)];
3915
3916 res = strdup (str);
3917 allocated.push_back ((void *)res);
3918 set_fonts ();
3919 }
3920 break;
3921
3922#if ENABLE_FRILLS
3923 case URxvt_locale:
3924 if (query)
3925 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3926 else
3927 {
3928 set_locale (str);
3929 pty.set_utf8_mode (enc_utf8);
3930 init_xlocale ();
3931 }
3932 break;
3933
3934 case URxvt_view_up:
3935 case URxvt_view_down:
3936 int lines = atoi (str);
3937
3938 if (lines)
3939 scr_page (op == URxvt_view_up ? UP : DN, lines);
3940 else
3941 {
3942 scr_erase_savelines ();
3943 }
3944
3945 break;
3095#endif 3946#endif
3096 } 3947 }
3097} 3948}
3098/*----------------------------------------------------------------------*/ 3949/*----------------------------------------------------------------------*/
3099 3950
… …
3105 * 's' = save 3956 * 's' = save
3106 * 'r' = restore 3957 * 'r' = restore
3107 * 't' = toggle 3958 * 't' = toggle
3108 * so no need for fancy checking 3959 * so no need for fancy checking
3109 */ 3960 */
3110/* INTPROTO */
3111int 3961int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3962rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3963{
3114 int state; 3964 int state;
3115 3965
3116 if (mode == 's') { 3966 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3967 {
3118 return -1; 3968 SavedModes |= (priv_modes & bit);
3119 } else { 3969 return -1;
3970 }
3971 else
3972 {
3120 if (mode == 'r') 3973 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3974 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3975 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3976 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3977 PrivMode (state, bit);
3125 } 3978 }
3979
3126 return state; 3980 return state;
3127} 3981}
3128 3982
3129/* we're not using priv _yet_ */ 3983/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3984void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3985rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3133{ 3986{
3134 unsigned int i, j; 3987 unsigned int i, j;
3135 int state; 3988 int state;
3989
3136 static const struct { 3990 static const struct
3991 {
3137 const int argval; 3992 const int argval;
3138 const unsigned long bit; 3993 const unsigned long bit;
3994 }
3995
3139 } argtopriv[] = { 3996 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3997 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3998 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3999 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 4000 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 4001 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 4002 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 4003 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 4004 // 8, bi-directional support mode
4005 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 4006#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 4007 { menuBar_esc, PrivMode_menuBar },
3150#endif 4008#endif
4009 // 18, 19 printing-related
4010 { 25, PrivMode_VisibleCursor },
3151#ifdef scrollBar_esc 4011#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 4012 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 4013#endif
3154 { 25, PrivMode_VisibleCursor }, 4014 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 4015 { 40, PrivMode_132OK },
3156 { 40, PrivMode_132OK }, 4016 // 41 xterm more fixes NYI
3157 { 47, PrivMode_Screen }, 4017 // 45 margin bell NYI
3158 { 66, PrivMode_aplKP }, 4018 // 46 start logging
4019 { 47, PrivMode_Screen },
4020 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 4021#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 4022 { 67, PrivMode_BackSpace },
3161#endif 4023#endif
3162 { 1000, PrivMode_MouseX11 }, 4024 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 4025 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3164 { 1011, PrivMode_Keypress }, 4026 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3165 { 1047, PrivMode_Screen }, 4027 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3166 }; 4028 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4029 { 1011, PrivMode_Keypress }, // rxvt extension
4030 // 1035 enable modifiers for alt, numlock NYI
4031 // 1036 send ESC for meta keys NYI
4032 // 1037 send DEL for keypad delete NYI
4033 { 1047, PrivMode_Screen },
4034 // 1048 save and restore cursor
4035 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4036 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4037 };
3167 4038
3168 if (nargs == 0) 4039 if (nargs == 0)
3169 return; 4040 return;
3170 4041
3171/* make lo/hi boolean */ 4042 /* make lo/hi boolean */
3172 if (mode == 'l') 4043 if (mode == 'l')
3173 mode = 0; /* reset */ 4044 mode = 0; /* reset */
3174 else if (mode == 'h') 4045 else if (mode == 'h')
3175 mode = 1; /* set */ 4046 mode = 1; /* set */
3176 4047
3177 for (i = 0; i < nargs; i++) { 4048 for (i = 0; i < nargs; i++)
4049 {
3178 state = -1; 4050 state = -1;
3179 4051
3180 /* basic handling */ 4052 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4053 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 4054 if (argtopriv[j].argval == arg[i])
4055 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4056 state = privcases (mode, argtopriv[j].bit);
3184 break; 4057 break;
3185 } 4058 }
3186 4059
3187 /* extra handling for values with state unkept */ 4060 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 4061 switch (arg[i])
4062 {
4063#if ENABLE_STYLES
4064 case 1021:
4065 if (mode)
4066 SET_OPTION (Opt_intensityStyles);
4067 else
4068 CLR_OPTION (Opt_intensityStyles);
4069
4070 scr_touch (true);
4071 break;
4072#endif
3190 case 1048: /* alternative cursor save */ 4073 case 1048: /* alternative cursor save */
3191 if (mode == 0) 4074 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 4075 if (OPTION (Opt_secondaryScreen))
3193 else if (mode == 1) 4076 if (mode == 0)
3194 rxvt_scr_cursor(aR_ SAVE); 4077 scr_cursor (RESTORE);
3195 /* FALLTHROUGH */ 4078 else if (mode == 1)
3196 default: 4079 scr_cursor (SAVE);
3197 continue; /* for(;i;) */ 4080 break;
3198 } 4081 }
3199 4082
4083 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 4084 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 4085 switch (arg[i])
4086 {
3202 /* case 1: - application cursor keys */ 4087 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 4088 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 4089 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 4090 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 4091 * within VT52 mode
3207 */ 4092 */
3208 PrivMode(1, PrivMode_vt52); 4093 PrivMode (1, PrivMode_vt52);
3209 break; 4094 break;
3210 case 3: /* 80/132 */ 4095 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 4096 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 4097 set_widthheight (((state ? 132 : 80) * fwidth), height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4098 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 4099 case 4: /* smooth scrolling */
3217 if (state) 4100 if (!state)
3218 R->Options &= ~Opt_jumpScroll; 4101 SET_OPTION (Opt_jumpScroll);
3219 else 4102 else
3220 R->Options |= Opt_jumpScroll; 4103 CLR_OPTION (Opt_jumpScroll);
3221 break; 4104 break;
3222 case 5: /* reverse video */ 4105 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 4106 scr_rvideo_mode (state);
3224 break; 4107 break;
3225 case 6: /* relative/absolute origins */ 4108 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 4109 scr_relative_origin (state);
3227 break; 4110 break;
3228 case 7: /* autowrap */ 4111 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 4112 scr_autowrap (state);
3230 break; 4113 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 4114 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 4115 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 4116 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 4117 priv_modes &= ~PrivMode_MouseX11;
3235 break; 4118 break;
3236#ifdef menuBar_esc 4119#ifdef menuBar_esc
3237 case menuBar_esc: 4120 case menuBar_esc:
3238#ifdef MENUBAR 4121#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 4122 map_menuBar (state);
3240#endif 4123#endif
3241 break; 4124 break;
3242#endif 4125#endif
3243#ifdef scrollBar_esc 4126#ifdef scrollBar_esc
3244 case scrollBar_esc: 4127 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 4128 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 4129 {
3247 rxvt_scr_touch(aR_ True); 4130 resize_all_windows (0, 0, 0);
3248 } 4131 scr_touch (true);
3249 break; 4132 }
4133 break;
3250#endif 4134#endif
3251 case 25: /* visible/invisible cursor */ 4135 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 4136 scr_cursor_visible (state);
3253 break; 4137 break;
3254 /* case 35: - shift keys */ 4138 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 4139 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 4140 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 4141 scr_change_screen (state);
3258 break; 4142 break;
3259 /* case 66: - application key pad */ 4143 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 4144 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 4145 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 4147 priv_modes &= ~PrivMode_MouseX10;
3264 break; 4148 break;
3265#if 0 4149#if 0
3266 case 1001: 4150 case 1001:
3267 break; /* X11 mouse highlighting */ 4151 break; /* X11 mouse highlighting */
3268#endif 4152#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 4153 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 4154 if (!state)
3271 R->Options &= ~Opt_scrollTtyOutput; 4155 SET_OPTION (Opt_scrollTtyOutput);
3272 else 4156 else
3273 R->Options |= Opt_scrollTtyOutput; 4157 CLR_OPTION (Opt_scrollTtyOutput);
3274 break; 4158 break;
3275 case 1011: /* scroll to bottom on key press */ 4159 case 1011: /* scroll to bottom on key press */
3276 if (state) 4160 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 4161 SET_OPTION (Opt_scrollTtyKeypress);
3278 else 4162 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 4163 CLR_OPTION (Opt_scrollTtyKeypress);
3280 break; 4164 break;
3281 case 1047: /* secondary screen w/ clearing */ 4165 case 1047: /* secondary screen w/ clearing last */
4166 if (OPTION (Opt_secondaryScreen))
3282 if (R->current_screen != PRIMARY) 4167 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 4168 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 4169 scr_change_screen (state);
3285 /* FALLTHROUGH */ 4170 break;
3286 default: 4171 case 1049: /* secondary screen w/ clearing first */
3287 break; 4172 scr_change_screen (state);
3288 } 4173 if (OPTION (Opt_secondaryScreen))
4174 if (current_screen != PRIMARY)
4175 scr_erase_screen (2);
4176 break;
4177 default:
4178 break;
4179 }
3289 } 4180 }
3290} 4181}
3291/*}}} */ 4182/*}}} */
3292 4183
3293/*{{{ process sgr sequences */ 4184/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 4185void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4186rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 4187{
3298 unsigned int i; 4188 unsigned int i;
3299 short rendset; 4189 short rendset;
3300 int rendstyle; 4190 int rendstyle;
3301 4191
3302 if (nargs == 0) { 4192 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 4193 {
4194 scr_rendition (0, ~RS_None);
4195 return;
4196 }
4197
3306 for (i = 0; i < nargs; i++) { 4198 for (i = 0; i < nargs; i++)
4199 {
3307 rendset = -1; 4200 rendset = -1;
3308 switch (arg[i]) { 4201 switch (arg[i])
3309 case 0: 4202 {
4203 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 4204 rendset = 0, rendstyle = ~RS_None;
3311 break; 4205 break;
3312 case 1: 4206 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 4207 rendset = 1, rendstyle = RS_Bold;
3314 break; 4208 break;
3315 case 4: 4209 //case 2: // low intensity
4210 case 3:
4211 rendset = 1, rendstyle = RS_Italic;
4212 break;
4213 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 4214 rendset = 1, rendstyle = RS_Uline;
3317 break; 4215 break;
3318 case 5: 4216 case 5: // slowly blinking
4217 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 4218 rendset = 1, rendstyle = RS_Blink;
3320 break; 4219 break;
3321 case 7: 4220 //case 6: // scoansi light background
4221 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 4222 rendset = 1, rendstyle = RS_RVid;
3323 break; 4223 break;
3324 case 22: 4224 case 8:
4225 // invisible. NYI
4226 break;
4227 //case 9: // crossed out
4228 //case 10: // scoansi acs off, primary font
4229 //case 11: // scoansi acs on, first alt font
4230 //case 12: // scoansi acs on, |0x80, second alt font
4231 //...
4232 //case 19: // ninth alt font
4233 //case 20: // gothic
4234 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3325 rendset = 0, rendstyle = RS_Bold; 4235 rendset = 0, rendstyle = RS_Bold;
3326 break; 4236 break;
3327 case 24: 4237 case 22: // normal intensity
4238 rendset = 0, rendstyle = RS_Bold;
4239 break;
4240 case 23: // disable italic
4241 rendset = 0, rendstyle = RS_Italic;
4242 break;
4243 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 4244 rendset = 0, rendstyle = RS_Uline;
3329 break; 4245 break;
3330 case 25: 4246 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 4247 rendset = 0, rendstyle = RS_Blink;
3332 break; 4248 break;
3333 case 27: 4249 case 26: // variable spacing (iso 8613)
4250 rendset = 0, rendstyle = RS_Blink;
4251 break;
4252 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 4253 rendset = 0, rendstyle = RS_RVid;
3335 break; 4254 break;
3336 } 4255 //case 28: // visible. NYI
4256 //case 29: // not crossed-out
4257 }
4258
3337 if (rendset != -1) { 4259 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 4260 {
4261 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 4262 continue; /* for (;i;) */
3340 } 4263 }
3341 4264
3342 switch (arg[i]) { 4265 switch (arg[i])
3343 case 30: 4266 {
4267 case 30:
3344 case 31: /* set fg color */ 4268 case 31: /* set fg color */
3345 case 32: 4269 case 32:
3346 case 33: 4270 case 33:
3347 case 34: 4271 case 34:
3348 case 35: 4272 case 35:
3349 case 36: 4273 case 36:
3350 case 37: 4274 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4275 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 4276 break;
3353 break; 4277 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 4278 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4279 {
3358 Color_fg); 4280 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 4281 i += 2;
3360 } 4282 }
3361 break; 4283 break;
3362#endif
3363 case 39: /* default fg */ 4284 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 4285 scr_color (Color_fg, Color_fg);
3365 break; 4286 break;
3366 4287
3367 case 40: 4288 case 40:
3368 case 41: /* set bg color */ 4289 case 41: /* set bg color */
3369 case 42: 4290 case 42:
3370 case 43: 4291 case 43:
3371 case 44: 4292 case 44:
3372 case 45: 4293 case 45:
3373 case 46: 4294 case 46:
3374 case 47: 4295 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4296 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 4297 break;
3377 break; 4298 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 4299 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4300 {
3382 Color_bg); 4301 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 4302 i += 2;
3384 } 4303 }
3385 break; 4304 break;
3386#endif
3387 case 49: /* default bg */ 4305 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 4306 scr_color (Color_bg, Color_bg);
3389 break; 4307 break;
4308
4309 //case 50: // not variable spacing
3390 4310
3391#ifndef NO_BRIGHTCOLOR 4311#ifndef NO_BRIGHTCOLOR
3392 case 90: 4312 case 90:
3393 case 91: /* set bright fg color */ 4313 case 91: /* set bright fg color */
3394 case 92: 4314 case 92:
3395 case 93: 4315 case 93:
3396 case 94: 4316 case 94:
3397 case 95: 4317 case 95:
3398 case 96: 4318 case 96:
3399 case 97: 4319 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4320 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 4321 break;
3402 break; 4322 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 4323 case 101: /* set bright bg color */
3405 case 102: 4324 case 102:
3406 case 103: 4325 case 103:
3407 case 104: 4326 case 104:
3408 case 105: 4327 case 105:
3409 case 106: 4328 case 106:
3410 case 107: 4329 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4330 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 4331 break;
3413 break;
3414#endif 4332#endif
3415 } 4333 }
3416 } 4334 }
3417} 4335}
3418/*}}} */ 4336/*}}} */
3419 4337
3420/*{{{ process Rob Nation's own graphics mode sequences */ 4338/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 4339void
3423rxvt_process_graphics(pR) 4340rxvt_term::process_graphics ()
3424{ 4341{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4342 unicode_t ch, cmd = cmd_getc ();
3426 4343
3427#ifndef RXVT_GRAPHICS 4344 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 4345 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4346 tt_printf ("\033G0\012"); /* no graphics */
3430 return; 4347 return;
3431 } 4348 }
3432/* swallow other graphics sequences until terminating ':' */ 4349 /* swallow other graphics sequences until terminating ':' */
3433 do 4350 do
3434 ch = rxvt_cmd_getc(aR); 4351 ch = cmd_getc ();
3435 while (ch != ':'); 4352 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 4353}
3478/*}}} */ 4354/*}}} */
3479 4355
3480/* ------------------------------------------------------------------------- */ 4356/* ------------------------------------------------------------------------- */
3481 4357
3482/* 4358/*
3483 * Send printf() formatted output to the command. 4359 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 4360 * Only use for small amounts of data.
3485 */ 4361 */
3486/* EXTPROTO */
3487void 4362void
3488rxvt_tt_printf(pR_ const char *fmt,...) 4363rxvt_term::tt_printf (const char *fmt,...)
3489{ 4364{
3490 va_list arg_ptr; 4365 va_list arg_ptr;
3491 unsigned char buf[256]; 4366 unsigned char buf[256];
3492 4367
3493 va_start(arg_ptr, fmt); 4368 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 4369 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 4370 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4371 tt_write (buf, strlen (buf));
3497} 4372}
3498 4373
3499/* ---------------------------------------------------------------------- */ 4374/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 4375/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 4376 * or generated by us in response to a query ESC sequence.
3505 */ 4377 */
3506/* EXTPROTO */ 4378const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4379
3507void 4380void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4381rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3509{ 4382{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4383 if (v_buflen == 0)
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517
3518 if (R->v_bufstr == NULL && len > 0) {
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 4384 {
4385 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3528 4386
3529 /* 4387 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 4388 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 4389
3532 * too expensive, and if this is a long block, we won't be able to write 4390 data += written;
3533 * it all anyway. 4391 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 4392 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 4393
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4394 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3552 /* save across realloc */ 4395
3553 if (v_buffer) { 4396 memcpy (v_buffer + v_buflen, data, len);
3554 v_bufstr = v_buffer; 4397 v_buflen += len;
3555 v_bufptr = v_buffer + size; 4398
3556 v_bufend = v_buffer + reallocto; 4399 pty_ev.set (EVENT_READ | EVENT_WRITE);
3557 } else { /* no memory: ignore entire write request */ 4400}
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 4401
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 4402void rxvt_term::pty_write ()
3560 } 4403{
4404 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4405
4406 if (written > 0)
4407 {
4408 v_buflen -= written;
4409
4410 if (v_buflen == 0)
4411 {
4412 free (v_buffer);
4413 v_buffer = 0;
4414 v_buflen = 0;
4415
4416 pty_ev.set (EVENT_READ);
4417 return;
4418 }
4419
4420 memmove (v_buffer, v_buffer + written, v_buflen);
3561 } 4421 }
3562 } 4422 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4423 pty_ev.set (EVENT_READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4424}
4425
3615/*----------------------- end-of-file (C source) -----------------------*/ 4426/*----------------------- end-of-file (C source) -----------------------*/
3616 4427

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