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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.179 by root, Wed Dec 15 05:39:08 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.13 2003/12/05 04:27:20 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) 2003-2004 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#include <wchar.h>
54#include <signal.h>
55
53/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
54 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
55/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 260void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
59{ 262{
60 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
61 unsigned int newlen; 264 unsigned int newlen;
62 KeySym keysym; 265 KeySym keysym;
63#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
65#endif 268#endif
269 int valid_keysym;
270 unsigned char kbuf[KBUFSZ];
271
272 /*
273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
274 * escape sequence to toggle the Keypad.
275 *
276 * Always permit `shift' to override the current setting
277 */
278 shft = (ev.state & ShiftMask);
279 ctrl = (ev.state & ControlMask);
280 meta = (ev.state & ModMetaMask);
281
282 if (numlock_state || (ev.state & ModNumLockMask))
283 {
284 numlock_state = (ev.state & ModNumLockMask);
285 PrivMode ((!numlock_state), PrivMode_aplKP);
286 }
287
288 kbuf[0] = 0;
289
66#ifdef USE_XIM 290#ifdef USE_XIM
67 int valid_keysym; 291 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 } 292 {
84#ifdef USE_XIM 293 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 294
88 kbuf[0] = '\0'; 295#if 0
89#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
92#else 353#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 354 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 355#endif
96 valid_keysym = ((status_return == XLookupKeySym) 356 {
97 || (status_return == XLookupBoth)); 357 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 */
119 358
120#ifdef USE_XIM 359#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 360 lnsppg = TermWin.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 361#else
129 if (meta) { 362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
130# endif 450# endif
131 if (keysym == R->ks_bigfont) { 451 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 452 }
133 return; 453 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 454 {
135 rxvt_change_font(aR_ 0, FONT_DN); 455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 456 | hv | ISO_14755_51;
137 } 457# if ISO_14755
138 } 458 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 459# endif
140 460 return;
141 if (R->TermWin.saveLines) { 461 }
142#ifdef UNSHIFTED_SCROLLKEYS 462 else
143 if (!ctrl && !meta) { 463 {
144#else 464# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 465 scr_overlay_off ();
146#endif 466# endif
147 int lnsppg; 467 iso14755buf = 0;
148 468 }
149#ifdef PAGING_CONTEXT_LINES 469 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 472 if (!(iso14755buf & ISO_14755_STARTED))
473 {
474 iso14755buf |= ISO_14755_STARTED;
475# if ENABLE_OVERLAY
476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
477 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 478# endif
154 if (keysym == XK_Prior) { 479 }
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 480#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 481
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 482#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 483 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 484 {
485 scr_printscreen (ctrl | shft);
210 return; 486 return;
211 } 487 }
212#endif 488#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
226 489
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
491 {
228#ifdef KEYSYM_RESOURCE 492#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 493 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 494 {
495 unsigned int l;
231 const unsigned char *kbuf0; 496 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233 497
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 498 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 499 l = (unsigned int)*kbuf0++;
236 500
237 /* escape prefix */ 501 /* escape prefix */
238 if (meta) 502 if (meta
239# ifdef META8_OPTION 503# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 504 && meta_char == C0_ESC
241# endif 505# endif
242 R->tt_write(&ch, 1); 506 )
243 R->tt_write(kbuf0, l); 507 {
244 return; 508 const unsigned char ch = C0_ESC;
245 } else 509 tt_write (&ch, 1);
510 }
511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
246#endif 516#endif
247 { 517 {
248 newlen = 1; 518 newlen = 1;
249 switch (keysym) { 519 switch (keysym)
520 {
250#ifndef NO_BACKSPACE_KEY 521#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 522 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 523 if (priv_modes & PrivMode_HaveBackSpace)
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 524 {
254 ^ !!ctrl) ? '\b' : '\177'; 525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
255 kbuf[1] = '\0'; 526 ^ !!ctrl) ? '\b' : '\177';
256 } else 527 kbuf[1] = '\0';
257 STRCPY(kbuf, R->key_backspace); 528 }
258# ifdef MULTICHAR_SET 529 else
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 530 strcpy (kbuf, key_backspace);
260 int col, row; 531 break;
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 532#endif
271#ifndef NO_DELETE_KEY 533#ifndef NO_DELETE_KEY
272 case XK_Delete: 534 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 535 strcpy (kbuf, key_delete);
274# ifdef MULTICHAR_SET 536 break;
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 537#endif
285 break; 538 case XK_Tab:
286#endif 539 if (shft)
287 case XK_Tab: 540 strcpy (kbuf, "\033[Z");
288 if (shft) 541 else
289 STRCPY(kbuf, "\033[Z"); 542 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 543#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 544 if (ctrl)
293 meta = 1; 545 meta = 1;
294#endif 546#endif
295#ifdef MOD4_TAB_MAKES_META 547#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 548 if (ev.state & Mod4Mask)
297 meta = 1; 549 meta = 1;
298#endif 550#endif
299 newlen = 0; 551 newlen = 0;
300 } 552 }
301 break; 553 break;
302
303 554
304#ifdef XK_KP_Left 555#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 556 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 557 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 558 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 559 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 561 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 562 strcpy (kbuf, "\033OZ");
312 break; 563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 564 break;
565 }
566 else
314 /* translate to std. cursor key */ 567 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 568 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
317#endif 570#endif
318 case XK_Up: /* "\033[A" */ 571 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 572 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 573 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 574 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 575 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 576 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 577 /* do Shift first */
325 if (shft) 578 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 579 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 580 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: ?? 581 {
334 if (R->Options & Opt_mc_hack) { 582 kbuf[1] = 'O';
335 int col, row, m; 583 kbuf[2] = "dacb"[keysym - XK_Left];
336 584 }
337 col = R->screen.cur.col; 585 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 586 kbuf[1] = 'O';
339 m = 0; 587 break;
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;
363 588
364#ifndef UNSHIFTED_SCROLLKEYS 589#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 590# ifdef XK_KP_Prior
366 case XK_KP_Prior: 591 case XK_KP_Prior:
367 /* allow shift to override */ 592 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 594 {
370 break; 595 strcpy (kbuf, "\033Oy");
371 } 596 break;
372 /* FALLTHROUGH */ 597 }
598 /* FALLTHROUGH */
373# endif 599# endif
374 case XK_Prior: 600 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 601 strcpy (kbuf, "\033[5~");
376 break; 602 break;
377# ifdef XK_KP_Next 603# ifdef XK_KP_Next
378 case XK_KP_Next: 604 case XK_KP_Next:
379 /* allow shift to override */ 605 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 607 {
382 break; 608 strcpy (kbuf, "\033Os");
383 } 609 break;
384 /* FALLTHROUGH */ 610 }
611 /* FALLTHROUGH */
385# endif 612# endif
386 case XK_Next: 613 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 614 strcpy (kbuf, "\033[6~");
388 break; 615 break;
389#endif 616#endif
390 case XK_KP_Enter: 617 case XK_KP_Enter:
391 /* allow shift to override */ 618 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 620 {
394 } else { 621 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 622 break;
396 kbuf[1] = '\0'; 623 }
397 } 624
398 break; 625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
399 640
400#ifdef XK_KP_Begin 641#ifdef XK_KP_Begin
401 case XK_KP_Begin: 642 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 643 strcpy (kbuf, "\033Ou");
403 break; 644 break;
404 645
405 case XK_KP_Insert: 646 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 647 strcpy (kbuf, "\033Op");
407 break; 648 break;
408 649
409 case XK_KP_Delete: 650 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 651 strcpy (kbuf, "\033On");
411 break; 652 break;
412#endif 653#endif
413 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
419 break; 660 break;
420 661
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 678 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 680 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
441 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
444 } 688 }
445 break; 689 break;
446 690
447 case XK_Find: 691 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
449 break; 693 break;
450 case XK_Insert: 694 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 695 strcpy (kbuf, "\033[2~");
452 break; 696 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 697#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 698 case DXK_Remove:
455 /* FALLTHROUGH */ 699 /* FALLTHROUGH */
456#endif 700#endif
457 case XK_Execute: 701 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 702 strcpy (kbuf, "\033[3~");
459 break; 703 break;
460 case XK_Select: 704 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 705 strcpy (kbuf, "\033[4~");
462 break; 706 break;
463#ifdef XK_KP_End 707#ifdef XK_KP_End
464 case XK_KP_End: 708 case XK_KP_End:
465 /* allow shift to override */ 709 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 711 {
468 break; 712 strcpy (kbuf, "\033Oq");
469 } 713 break;
470 /* FALLTHROUGH */ 714 }
715 /* FALLTHROUGH */
471#endif 716#endif
472 case XK_End: 717 case XK_End:
473 STRCPY(kbuf, KS_END); 718 strcpy (kbuf, KS_END);
474 break; 719 break;
475#ifdef XK_KP_Home 720#ifdef XK_KP_Home
476 case XK_KP_Home: 721 case XK_KP_Home:
477 /* allow shift to override */ 722 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 724 {
480 break; 725 strcpy (kbuf, "\033Ow");
481 } 726 break;
482 /* FALLTHROUGH */ 727 }
728 /* FALLTHROUGH */
483#endif 729#endif
484 case XK_Home: 730 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 731 strcpy (kbuf, KS_HOME);
486 break; 732 break;
487 733
488#define FKEY(n, fkey) \ 734#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 736
491 case XK_F1: /* "\033[11~" */ 737 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 738 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 739 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 740 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 741 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 742 FKEY (11, XK_F1);
497 break; 743 break;
498 case XK_F6: /* "\033[17~" */ 744 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 745 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 746 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 747 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 748 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 749 FKEY (17, XK_F6);
504 break; 750 break;
505 case XK_F11: /* "\033[23~" */ 751 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 752 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 753 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 754 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 755 FKEY (23, XK_F11);
510 break; 756 break;
511 case XK_F15: /* "\033[28~" */ 757 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 758 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 759 FKEY (28, XK_F15);
514 break; 760 break;
515 case XK_Help: /* "\033[28~" */ 761 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 762 FKEY (28, XK_Help);
517 break; 763 break;
518 case XK_Menu: /* "\033[29~" */ 764 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 765 FKEY (29, XK_Menu);
520 break; 766 break;
521 case XK_F17: /* "\033[31~" */ 767 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 768 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 769 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 770 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 771 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 772 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 773 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 774 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 775 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 776 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 777 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 778 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 779 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 780 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 781 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 782 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 783 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 784 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 785 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 786 FKEY (31, XK_F17);
541 break; 787 break;
542#undef FKEY 788#undef FKEY
543 default: 789 default:
544 newlen = 0; 790 newlen = 0;
545 break; 791 break;
546 } 792 }
547 if (newlen) 793 if (newlen)
548 len = STRLEN(kbuf); 794 len = strlen (kbuf);
549 } 795 }
550 /* 796
797 /*
551 * Pass meta for all function keys, if 'meta' option set 798 * Pass meta for all function keys, if 'meta' option set
552 */ 799 */
553#ifdef META8_OPTION 800#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 801 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 802 kbuf[len - 1] |= 0x80;
556#endif 803#endif
804
805 }
557 } else if (ctrl && keysym == XK_minus) { 806 else if (ctrl && keysym == XK_minus)
807 {
558 len = 1; 808 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 809 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 810 }
811 else
812 {
561#ifdef META8_OPTION 813#ifdef META8_OPTION
562 /* set 8-bit on */ 814 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 815 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 816 {
817 unsigned char *ch;
565 818
566 for (ch = kbuf; ch < kbuf + len; ch++) 819 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 820 *ch |= 0x80;
568 meta = 0; 821
822 meta = 0;
823 }
824#endif
825 /* nil */ ;
826 }
569 } 827 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 828
579 if (len <= 0) 829 if (len <= 0)
580 return; /* not mapped */ 830 return; /* not mapped */
581 831
582 if (R->Options & Opt_scrollTtyKeypress) 832 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 833 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 834 {
585 R->want_refresh = 1; 835 TermWin.view_start = 0;
586 } 836 want_refresh = 1;
837 }
587 838
588/* 839 /*
589 * these modifications only affect the static keybuffer 840 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 841 * pass Shift/Control indicators for function keys ending with `~'
591 * 842 *
592 * eg, 843 * eg,
593 * Prior = "ESC[5~" 844 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 845 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 846 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 847 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 848 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 849 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 850 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 851 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 852
602/* escape prefix */ 853 /* escape prefix */
603 if (meta 854 if (meta
604#ifdef META8_OPTION 855#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 856 && meta_char == C0_ESC
606#endif 857#endif
607 ) { 858 )
859 {
608 const unsigned char ch = C0_ESC; 860 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 861 tt_write (&ch, 1);
611 } 862 }
863
612#ifdef DEBUG_CMD 864#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 865 /* Display keyboard buffer contents */
614 char *p; 866 unsigned char *p;
615 int i; 867 int i;
616 868
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 869 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 870 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 871 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 872 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 873#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 874 tt_write (kbuf, (unsigned int)len);
624} 875}
625/*}}} */ 876/*}}} */
626 877
627#if (MENUBAR_MAX) 878#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 879/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 880/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 881unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 882rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 883{
634 unsigned int n, s; 884 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 885
639 n = cmdbuf_ptr - cmdbuf_base; 886 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 887 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
888
641 if (n > 0 && s < count) { 889 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 890 {
891 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 892 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 893 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 894 cmdbuf_endp -= n;
646 s += n; 895 s += n;
647 } 896 }
897
648 if (count > s) { 898 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 899 {
900 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
901 count = s;
902 }
903
652 for (; count--;) 904 for (; count--;)
653 *cmdbuf_endp++ = *str++; 905 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 906
655 R->cmdbuf_endp = cmdbuf_endp; 907 cmd_parse ();
908
656 return 0; 909 return 0;
657} 910}
658#endif /* MENUBAR_MAX */ 911#endif /* MENUBAR_MAX */
659 912
660void 913void
661rxvt_term::flush () 914rxvt_term::flush ()
662{ 915{
916 flush_ev.stop ();
917
663#ifdef TRANSPARENT 918#ifdef TRANSPARENT
664 if (want_full_refresh) 919 if (want_full_refresh)
665 { 920 {
666 want_full_refresh = 0; 921 want_full_refresh = 0;
667 rxvt_scr_clear (this); 922 scr_clear ();
668 rxvt_scr_touch (this, False); 923 scr_touch (false);
669 want_refresh = 1;
670 } 924 }
671#endif 925#endif
672 926
673 if (want_refresh) 927 if (want_refresh)
674 { 928 {
675 rxvt_scr_refresh (this, refresh_type); 929 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 930 scrollbar_show (1);
677#ifdef USE_XIM 931#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 932 IMSendSpot ();
679#endif 933#endif
680 } 934 }
681 935
682 XFlush (Xdisplay); 936 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 937}
688 938
689void 939void
690rxvt_term::check_cb (check_watcher &w) 940rxvt_term::check_cb (check_watcher &w)
691{ 941{
692 SET_R (this); 942 SET_R (this);
943 SET_LOCALE (locale);
693 944
945 display->flush ();
946
947 if (want_refresh && !flush_ev.active)
948 flush_ev.start (NOW + 0.01);
949}
950
951void
952rxvt_term::flush_cb (time_watcher &w)
953{
954 SET_R (this);
955 SET_LOCALE (locale);
956
957 refresh_limit = 1;
958 refresh_count = 0;
694 flush (); 959 flush ();
695} 960}
696 961
962#ifdef CURSOR_BLINK
697void 963void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 964rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 965{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 966 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 967 want_refresh = 1;
751}
752 968
969 w.start (w.at + BLINK_INTERVAL);
970}
971#endif
972
973#ifdef TEXT_BLINK
753void 974void
754rxvt_term::x_cb (io_watcher &w, short revents) 975rxvt_term::text_blink_cb (time_watcher &w)
755{ 976{
756 SET_R (this); 977 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 978 {
758 process_x_events (); 979 hidden_text = !hidden_text;
980 want_refresh = 1;
981 w.start (w.at + TEXT_BLINK_INTERVAL);
982 }
759} 983}
984#endif
985
986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
987void
988rxvt_term::cont_scroll_cb (time_watcher &w)
989{
990 if ((scrollbar_isUp() || scrollbar_isDn()) &&
991 scr_page (scrollbar_isUp() ? UP : DN, 1))
992 {
993 refresh_type |= SMOOTH_REFRESH;
994 want_refresh = 1;
995 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
996 }
997}
998#endif
999
1000#ifdef SELECTION_SCROLLING
1001void
1002rxvt_term::sel_scroll_cb (time_watcher &w)
1003{
1004 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1005 {
1006 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1007 refresh_type |= SMOOTH_REFRESH;
1008 want_refresh = 1;
1009 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1010 }
1011}
1012#endif
1013
1014#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1015void
1016rxvt_term::slip_wheel_cb (time_watcher &w)
1017{
1018 if (mouse_slip_wheel_speed == 0
1019 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1020 : scr_page (UP, mouse_slip_wheel_speed))
1021 {
1022 refresh_type |= SMOOTH_REFRESH;
1023 want_refresh = 1;
1024 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1025 }
1026}
1027#endif
760 1028
761bool 1029bool
762rxvt_term::pty_fill () 1030rxvt_term::pty_fill ()
763{ 1031{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1032 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1033
1034 if (CBUFSIZ == n)
1035 {
1036 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1037 n = 0;
1038 }
765 1039
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1040 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1041 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1042 cmdbuf_endp = cmdbuf_ptr + n;
769 1043
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1044 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1045
772 if (n > 0) 1046 if (n > 0)
773 { 1047 {
774 cmdbuf_endp += n; 1048 cmdbuf_endp += n;
775 return true; 1049 return true;
776 } 1050 }
777 else if (n < 0 && errno != EAGAIN) 1051 else if (n < 0 && errno != EAGAIN)
778 destroy (); 1052 destroy ();
779 1053
780 return false; 1054 return false;
781} 1055}
782 1056
783void 1057void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1058rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1059{
786 SET_R (this); 1060 SET_R (this);
1061 SET_LOCALE (locale);
1062
1063 if (revents & EVENT_READ)
1064 // loop, but don't allow a single term to monopolize us
1065 while (pty_fill ())
1066 if (cmd_parse ())
1067 break;
787 1068
788 if (revents & EVENT_WRITE) 1069 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1070 pty_write ();
790 else if (revents & EVENT_READ) 1071}
1072
1073void
1074rxvt_term::pointer_unblank ()
1075{
1076 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1077 recolour_cursor ();
1078
1079#ifdef POINTER_BLANK
1080 hidden_pointer = 0;
1081
1082 if (options & Opt_pointerBlank)
1083 pointer_ev.start (NOW + pointerBlankDelay);
1084#endif
1085}
1086
1087#ifdef POINTER_BLANK
1088void
1089rxvt_term::pointer_blank ()
1090{
1091 if (! (options & Opt_pointerBlank))
1092 return;
1093
1094 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1095 XFlush (display->display);
1096
1097 hidden_pointer = 1;
1098}
1099
1100void
1101rxvt_term::pointer_cb (time_watcher &w)
1102{
1103 SET_R (this);
1104 SET_LOCALE (locale);
1105
1106 pointer_blank ();
1107}
1108#endif
1109
1110void
1111rxvt_term::mouse_report (XButtonEvent &ev)
1112{
1113 int button_number, key_state = 0;
1114 int x, y;
1115
1116 x = ev.x;
1117 y = ev.y;
1118 pixel_position (&x, &y);
1119
1120 if (MEvent.button == AnyButton)
1121 button_number = 3;
1122 else
1123 {
1124 button_number = MEvent.button - Button1;
1125 /* add 0x3D for wheel events, like xterm does */
1126 if (button_number >= 3)
1127 button_number += (64 - 3);
1128 }
1129
1130 if (priv_modes & PrivMode_MouseX10)
1131 {
1132 /*
1133 * do not report ButtonRelease
1134 * no state info allowed
1135 */
1136 key_state = 0;
1137 if (button_number == 3)
1138 return;
1139 }
1140 else
1141 {
1142 /* XTerm mouse reporting needs these values:
1143 * 4 = Shift
1144 * 8 = Meta
1145 * 16 = Control
1146 * plus will add in our own Double-Click reporting
1147 * 32 = Double Click
1148 */
1149 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1150 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1151 + ((MEvent.state & ControlMask) ? 16 : 0);
1152#ifdef MOUSE_REPORT_DOUBLECLICK
1153 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1154#endif
1155 }
1156
1157#if DEBUG_MOUSEREPORT
1158 fprintf (stderr, "Mouse [");
1159 if (key_state & 16)
1160 fputc ('C', stderr);
1161 if (key_state & 4)
1162 fputc ('S', stderr);
1163 if (key_state & 8)
1164 fputc ('A', stderr);
1165 if (key_state & 32)
1166 fputc ('2', stderr);
1167 fprintf (stderr, "]: <%d>, %d/%d\n",
1168 button_number,
1169 x + 1,
1170 y + 1);
1171#endif
1172
1173 tt_printf ("\033[M%c%c%c",
1174 (32 + button_number + key_state),
1175 (32 + x + 1),
1176 (32 + y + 1));
1177}
1178
1179#ifdef USING_W11LIB
1180void
1181rxvt_W11_process_x_event (XEvent *ev)
1182{
1183 rxvt_t *r = rxvt_get_r ();
1184
1185 x_cb (*ev);
1186}
1187#endif
1188
1189/*{{{ process an X event */
1190void
1191rxvt_term::x_cb (XEvent &ev)
1192{
1193 SET_R (this);
1194 SET_LOCALE (locale);
1195
1196#if defined(CURSOR_BLINK)
1197 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1198 {
1199 if (hidden_cursor)
1200 {
1201 hidden_cursor = 0;
1202 want_refresh = 1;
1203 }
1204
1205 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1206 }
1207#endif
1208
1209#if defined(POINTER_BLANK)
1210 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1211 {
1212 if (ev.type == MotionNotify
1213 || ev.type == ButtonPress
1214 || ev.type == ButtonRelease)
1215 if (hidden_pointer)
1216 pointer_unblank ();
1217
1218 if (ev.type == KeyPress && hidden_pointer == 0)
1219 pointer_blank ();
1220 }
1221#endif
1222
1223 Window unused_root, unused_child;
1224 int unused_root_x, unused_root_y;
1225 unsigned int unused_mask;
1226
1227 switch (ev.type)
1228 {
1229 case KeyPress:
1230#if ISO_14755
1231 if (!(iso14755buf & ISO_14755_52))
1232#endif
1233 lookup_key (ev.xkey);
1234
1235 break;
1236
1237 case KeyRelease:
1238 {
1239#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1240 KeySym ks;
1241
1242 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1243#endif
1244
1245#if ENABLE_FRILLS || ISO_14755
1246 // ISO 14755 support
1247 if (iso14755buf)
1248 if (iso14755buf & ISO_14755_52)
1249 {
1250# if ENABLE_OVERLAY
1251 scr_overlay_off ();
1252# endif
1253# if ISO_14755
1254 // iso14755 part 5.2 handling: release time
1255 // first: controls
1256 if ((ev.xkey.state & ControlMask)
1257 && ((ks >= 0x40 && ks <= 0x5f)
1258 || (ks >= 0x61 && ks <= 0x7f)))
1259 {
1260 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1261 commit_iso14755 ();
1262 return; // case-break;
1263 }
1264
1265 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1266 if (i[0] == ks)
1267 {
1268 iso14755buf = ISO_14755_51 | i[1];
1269 commit_iso14755 ();
1270 return; // case-break;
1271 }
1272
1273 scr_bell ();
1274# endif
1275 iso14755buf = 0;
1276 break;
1277 }
1278 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1279 {
1280# if ENABLE_OVERLAY
1281 scr_overlay_off ();
1282# endif
1283 if (iso14755buf & ISO_14755_51)
1284 commit_iso14755 ();
1285#if ISO_14755
1286 else if (iso14755buf & ISO_14755_STARTED)
1287 {
1288 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1289
1290 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1291 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1292 }
1293# endif
1294 else
1295 iso14755buf = 0;
1296 }
1297#endif
1298
1299#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1300 if (!(ev.xkey.state & ControlMask))
1301 slip_wheel_ev.stop ();
1302 else if (ks == XK_Control_L || ks == XK_Control_R)
1303 mouse_slip_wheel_speed = 0;
1304#endif
1305 break;
1306 }
1307
1308 case ButtonPress:
1309 button_press (ev.xbutton);
1310 break;
1311
1312 case ButtonRelease:
1313 button_release (ev.xbutton);
1314 break;
1315
1316 case ClientMessage:
1317 if (ev.xclient.format == 32
1318 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1319 destroy ();
1320#ifdef OFFIX_DND
1321 /* OffiX Dnd (drag 'n' drop) protocol */
1322 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1323 && (ev.xclient.data.l[0] == DndFile
1324 || ev.xclient.data.l[0] == DndDir
1325 || ev.xclient.data.l[0] == DndLink))
1326 {
1327 /* Get Dnd data */
1328 Atom ActualType;
1329 int ActualFormat;
1330 unsigned char *data;
1331 unsigned long Size, RemainingBytes;
1332
1333 XGetWindowProperty (display->display, display->root,
1334 xa[XA_DNDSELECTION],
1335 0L, 1000000L,
1336 False, AnyPropertyType,
1337 &ActualType, &ActualFormat,
1338 &Size, &RemainingBytes,
1339 &data);
1340 set_string_property (XA_CUT_BUFFER0, data);
1341 XFree (data);
1342 selection_paste (display->root, XA_CUT_BUFFER0, true);
1343 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1344 }
1345#endif /* OFFIX_DND */
1346 break;
1347
1348 case MappingNotify:
1349 XRefreshKeyboardMapping (&ev.xmapping);
1350 break;
1351
1352 /*
1353 * XXX: this is not the _current_ arrangement
1354 * Here's my conclusion:
1355 * If the window is completely unobscured, use bitblt's
1356 * to scroll. Even then, they're only used when doing partial
1357 * screen scrolling. When partially obscured, we have to fill
1358 * in the GraphicsExpose parts, which means that after each refresh,
1359 * we need to wait for the graphics expose or Noexpose events,
1360 * which ought to make things real slow!
1361 */
1362 case VisibilityNotify:
1363 switch (ev.xvisibility.state)
1364 {
1365 case VisibilityUnobscured:
1366 refresh_type = FAST_REFRESH;
1367 break;
1368 case VisibilityPartiallyObscured:
1369 refresh_type = SLOW_REFRESH;
1370 break;
1371 default:
1372 refresh_type = NO_REFRESH;
1373 break;
1374 }
1375 break;
1376
1377 case FocusIn:
1378 if (!TermWin.focus)
1379 {
1380 TermWin.focus = 1;
1381 want_refresh = 1;
1382#ifdef USE_XIM
1383 if (Input_Context != NULL)
1384 {
1385 IMSetStatusPosition ();
1386 XSetICFocus (Input_Context);
1387 }
1388#endif
1389#ifdef CURSOR_BLINK
1390 if (options & Opt_cursorBlink)
1391 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1392#endif
1393#ifdef OFF_FOCUS_FADING
1394 if (rs[Rs_fade])
1395 {
1396 pix_colors = pix_colors_focused;
1397 scr_recolour ();
1398 }
1399#endif
1400
1401 }
1402 break;
1403
1404 case FocusOut:
1405 if (TermWin.focus)
1406 {
1407 TermWin.focus = 0;
1408 want_refresh = 1;
1409
1410#if ENABLE_FRILLS || ISO_14755
1411 iso14755buf = 0;
1412#endif
1413#if ENABLE_OVERLAY
1414 scr_overlay_off ();
1415#endif
1416#ifdef USE_XIM
1417 if (Input_Context != NULL)
1418 XUnsetICFocus (Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (options & Opt_cursorBlink)
1422 cursor_blink_ev.stop ();
1423 hidden_cursor = 0;
1424#endif
1425#ifdef OFF_FOCUS_FADING
1426 if (rs[Rs_fade])
1427 {
1428 pix_colors = pix_colors_unfocused;
1429 scr_recolour ();
1430 }
1431#endif
1432 }
1433 break;
1434
1435 case ConfigureNotify:
1436 if (ev.xconfigure.window == TermWin.parent[0])
1437 {
1438 int height, width;
1439
1440 do
1441 { /* Wrap lots of configures into one */
1442 width = ev.xconfigure.width;
1443 height = ev.xconfigure.height;
1444 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1445 }
1446 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1447
1448 if (szHint.width != width || szHint.height != height)
1449 {
1450 seen_resize = 1;
1451 resize_all_windows (width, height, 1);
1452 }
1453
1454#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1455 if (options & Opt_transparent)
1456 check_our_parents ();
1457#endif
1458 }
1459 break;
1460
1461 case PropertyNotify:
1462 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1463 && ev.xproperty.state == PropertyNewValue)
1464 selection_property (ev.xproperty.window, ev.xproperty.atom);
1465
1466 break;
1467
1468 case SelectionClear:
1469 selection_clear ();
1470 break;
1471
1472 case SelectionNotify:
1473 if (selection_wait == Sel_normal)
1474 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1475 break;
1476
1477 case SelectionRequest:
1478 selection_send (ev.xselectionrequest);
1479 break;
1480
1481 case UnmapNotify:
1482 TermWin.mapped = 0;
1483#ifdef TEXT_BLINK
1484 text_blink_ev.stop ();
1485#endif
1486 break;
1487
1488 case MapNotify:
1489 TermWin.mapped = 1;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1492#endif
1493 break;
1494
1495#ifdef TRANSPARENT
1496 case ReparentNotify:
1497 rootwin_cb (ev);
1498 break;
1499#endif /* TRANSPARENT */
1500
1501 case GraphicsExpose:
1502 case Expose:
1503 if (ev.xany.window == TermWin.vt)
1504 {
1505 do
1506 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev.xexpose.width, ev.xexpose.height, False);
1508 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1509
1510 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1511
1512 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1513 scr_expose (ev.xexpose.x, ev.xexpose.y,
1514 ev.xexpose.width, ev.xexpose.height, False);
1515
1516 scr_refresh (refresh_type);
1517 }
1518 else
1519 {
1520 XEvent unused_event;
1521
1522 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1523 ;
1524 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1525 ;
1526
1527 if (isScrollbarWindow (ev.xany.window))
1528 {
1529 scrollBar.setIdle ();
1530 scrollbar_show (0);
1531 }
1532#ifdef MENUBAR
1533 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1534 menubar_expose ();
1535#endif
1536
1537#ifdef TRANSPARENT
1538 if (am_transparent && ev.xany.window == TermWin.parent[0])
1539 XClearWindow (display->display, ev.xany.window);
1540#endif
1541 }
1542 break;
1543
1544 case MotionNotify:
1545#ifdef POINTER_BLANK
1546 if (hidden_pointer)
1547 pointer_unblank ();
1548#endif
1549#if MENUBAR
1550 if (isMenuBarWindow (ev.xany.window))
1551 {
1552 menubar_control (ev.xbutton);
1553 break;
1554 }
1555#endif
1556 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1557 break;
1558
1559 if (ev.xany.window == TermWin.vt)
1560 {
1561 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1562 {
1563 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1564 ;
1565
1566 XQueryPointer (display->display, TermWin.vt,
1567 &unused_root, &unused_child,
1568 &unused_root_x, &unused_root_y,
1569 &ev.xbutton.x, &ev.xbutton.y,
1570 &ev.xbutton.state);
1571#ifdef MOUSE_THRESHOLD
1572 /* deal with a `jumpy' mouse */
1573 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1574 {
1575#endif
1576#if ISO_14755
1577 // 5.4
1578 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1579 {
1580 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1581 break;
1582 }
1583#endif
1584 selection_extend (ev.xbutton.x, ev.xbutton.y,
1585 ev.xbutton.state & Button3Mask ? 2 : 0);
1586
1587#ifdef SELECTION_SCROLLING
1588 if (ev.xbutton.y < TermWin.int_bwidth
1589 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1590 {
1591 int dist;
1592
1593 /* don't clobber the current delay if we are
1594 * already in the middle of scrolling.
1595 */
1596 if (!sel_scroll_ev.active)
1597 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1598
1599 /* save the event params so we can highlight
1600 * the selection in the pending-scroll loop
1601 */
1602 selection_save_x = ev.xbutton.x;
1603 selection_save_y = ev.xbutton.y;
1604 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1605
1606 /* calc number of lines to scroll */
1607 if (ev.xbutton.y < TermWin.int_bwidth)
1608 {
1609 scroll_selection_dir = UP;
1610 dist = TermWin.int_bwidth - ev.xbutton.y;
1611 }
1612 else
1613 {
1614 scroll_selection_dir = DN;
1615 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1616 }
1617
1618 scroll_selection_lines = Pixel2Height (dist)
1619 / SELECTION_SCROLL_LINE_SPEEDUP
1620 + 1;
1621 MIN_IT (scroll_selection_lines,
1622 SELECTION_SCROLL_MAX_LINES);
1623 }
1624 else
1625 {
1626 /* we are within the text window, so we
1627 * shouldn't be scrolling
1628 */
1629 if (sel_scroll_ev.active)
1630 sel_scroll_ev.stop();
1631 }
1632#endif
1633#ifdef MOUSE_THRESHOLD
1634 }
1635#endif
1636 }
1637 }
1638 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1639 {
1640 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1641 MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (display->display, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &unused_mask);
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scrollbar_size ());
1651 scr_refresh (refresh_type);
1652 refresh_limit = 0;
1653 scrollbar_show (1);
1654 }
1655 break;
1656 }
1657}
1658
1659#if TRANSPARENT
1660void
1661rxvt_term::rootwin_cb (XEvent &ev)
1662{
1663 SET_R (this);
1664 SET_LOCALE (locale);
1665
1666 switch (ev.type)
1667 {
1668 case PropertyNotify:
1669 /*
1670 * if user used some Esetroot compatible prog to set the root bg,
1671 * use the property to determine the pixmap. We use it later on.
1672 */
1673 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1674 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1675 return;
1676
1677 /* FALLTHROUGH */
1678 case ReparentNotify:
1679 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1680 want_refresh = want_full_refresh = 1;
1681 break;
1682 }
1683}
1684#endif
1685
1686void
1687rxvt_term::button_press (XButtonEvent &ev)
1688{
1689 int reportmode = 0, clickintime;
1690
1691 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1692 if (!bypass_keystate)
1693 reportmode = !! (priv_modes & PrivMode_mouse_report);
1694
1695 /*
1696 * VT window processing of button press
1697 */
1698 if (ev.window == TermWin.vt)
1699 {
1700#if ISO_14755
1701 // 5.4
1702 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1703 {
1704 iso14755_54 (ev.x, ev.y);
1705 return;
1706 }
1707#endif
1708
1709 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1710
1711 if (reportmode)
1712 {
1713 /* mouse report from vt window */
1714 /* save the xbutton state (for ButtonRelease) */
1715 MEvent.state = ev.state;
1716#ifdef MOUSE_REPORT_DOUBLECLICK
1717 if (ev.button == MEvent.button && clickintime)
1718 {
1719 /* same button, within alloted time */
1720 MEvent.clicks++;
1721 if (MEvent.clicks > 1)
1722 {
1723 /* only report double clicks */
1724 MEvent.clicks = 2;
1725 mouse_report (ev);
1726
1727 /* don't report the release */
1728 MEvent.clicks = 0;
1729 MEvent.button = AnyButton;
1730 }
1731 }
1732 else
1733 {
1734 /* different button, or time expired */
1735 MEvent.clicks = 1;
1736 MEvent.button = ev.button;
1737 mouse_report (ev);
1738 }
1739#else
1740 MEvent.button = ev.button;
1741 mouse_report (ev);
1742#endif /* MOUSE_REPORT_DOUBLECLICK */
1743
1744 }
1745 else
1746 {
1747 if (ev.button != MEvent.button)
1748 MEvent.clicks = 0;
1749
1750 switch (ev.button)
1751 {
1752 case Button1:
1753 /* allow meta + click to select rectangular areas */
1754 /* should be done in screen.C */
1755#if ENABLE_FRILLS
1756 selection.rect = !! (ev.state & ModMetaMask);
1757#else
1758 selection.rect = false;
1759#endif
1760
1761 /* allow shift+left click to extend selection */
1762 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1763 {
1764 if (MEvent.button == Button1 && clickintime)
1765 selection_rotate (ev.x, ev.y);
1766 else
1767 selection_extend (ev.x, ev.y, 1);
1768 }
1769 else
1770 {
1771 if (MEvent.button == Button1 && clickintime)
1772 MEvent.clicks++;
1773 else
1774 MEvent.clicks = 1;
1775
1776 selection_click (MEvent.clicks, ev.x, ev.y);
1777 }
1778
1779 MEvent.button = Button1;
1780 break;
1781
1782 case Button3:
1783 if (MEvent.button == Button3 && clickintime)
1784 selection_rotate (ev.x, ev.y);
1785 else
1786 selection_extend (ev.x, ev.y, 1);
1787
1788 MEvent.button = Button3;
1789 break;
1790 }
1791 }
1792
1793 MEvent.time = ev.time;
1794 return;
1795 }
1796
1797 /*
1798 * Scrollbar window processing of button press
1799 */
1800 if (isScrollbarWindow (ev.window))
1801 {
1802 scrollBar.setIdle ();
1803 /*
1804 * Rxvt-style scrollbar:
1805 * move up if mouse is above slider
1806 * move dn if mouse is below slider
1807 *
1808 * XTerm-style scrollbar:
1809 * Move display proportional to pointer location
1810 * pointer near top -> scroll one line
1811 * pointer near bot -> scroll full page
1812 */
1813#ifndef NO_SCROLLBAR_REPORT
1814 if (reportmode)
1815 {
1816 /*
1817 * Mouse report disabled scrollbar:
1818 * arrow buttons - send up/down
1819 * click on scrollbar - send pageup/down
1820 */
1821 if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_upButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_upButton (ev.y)))
1825 tt_printf ("\033[A");
1826 else if ((scrollBar.style == R_SB_NEXT
1827 && scrollbarnext_dnButton (ev.y))
1828 || (scrollBar.style == R_SB_RXVT
1829 && scrollbarrxvt_dnButton (ev.y)))
1830 tt_printf ("\033[B");
1831 else
1832 switch (ev.button)
1833 {
1834 case Button2:
1835 tt_printf ("\014");
1836 break;
1837 case Button1:
1838 tt_printf ("\033[6~");
1839 break;
1840 case Button3:
1841 tt_printf ("\033[5~");
1842 break;
1843 }
1844 }
1845 else
1846#endif /* NO_SCROLLBAR_REPORT */
1847
1848 {
1849 char upordown = 0;
1850
1851 if (scrollBar.style == R_SB_NEXT)
1852 {
1853 if (scrollbarnext_upButton (ev.y))
1854 upordown = -1; /* up */
1855 else if (scrollbarnext_dnButton (ev.y))
1856 upordown = 1; /* down */
1857 }
1858 else if (scrollBar.style == R_SB_RXVT)
1859 {
1860 if (scrollbarrxvt_upButton (ev.y))
1861 upordown = -1; /* up */
1862 else if (scrollbarrxvt_dnButton (ev.y))
1863 upordown = 1; /* down */
1864 }
1865 if (upordown)
1866 {
1867#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1868 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1869#endif
1870 if (scr_page (upordown < 0 ? UP : DN, 1))
1871 {
1872 if (upordown < 0)
1873 scrollBar.setUp ();
1874 else
1875 scrollBar.setDn ();
1876 }
1877 }
1878 else
1879 switch (ev.button)
1880 {
1881 case Button2:
1882 switch (scrollbar_align)
1883 {
1884 case R_SB_ALIGN_TOP:
1885 csrO = 0;
1886 break;
1887 case R_SB_ALIGN_CENTRE:
1888 csrO = (scrollBar.bot - scrollBar.top) / 2;
1889 break;
1890 case R_SB_ALIGN_BOTTOM:
1891 csrO = scrollBar.bot - scrollBar.top;
1892 break;
1893 }
1894
1895 if (scrollBar.style == R_SB_XTERM
1896 || scrollbar_above_slider (ev.y)
1897 || scrollbar_below_slider (ev.y))
1898 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1899
1900 scrollBar.setMotion ();
1901 break;
1902
1903 case Button1:
1904 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1905 csrO = ev.y - scrollBar.top;
1906 /* FALLTHROUGH */
1907
1908 case Button3:
1909 if (scrollBar.style != R_SB_XTERM)
1910 {
1911 if (scrollbar_above_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (UP, TermWin.nrow - 1);
1914# else
1915 scr_page (UP, TermWin.nrow / 4);
1916# endif
1917 else if (scrollbar_below_slider (ev.y))
1918# ifdef RXVT_SCROLL_FULL
1919 scr_page (DN, TermWin.nrow - 1);
1920# else
1921 scr_page (DN, TermWin.nrow / 4);
1922# endif
1923 else
1924 scrollBar.setMotion ();
1925 }
1926 else
1927 {
1928 scr_page ((ev.button == Button1 ? DN : UP),
1929 (TermWin.nrow
1930 * scrollbar_position (ev.y)
1931 / scrollbar_size ()));
1932 }
1933
1934 break;
1935 }
1936 }
1937 return;
1938 }
1939#if MENUBAR
1940 /*
1941 * Menubar window processing of button press
1942 */
1943 if (isMenuBarWindow (ev.window))
1944 menubar_control (ev);
1945#endif
1946}
1947
1948void
1949rxvt_term::button_release (XButtonEvent &ev)
1950{
1951 int reportmode = 0;
1952
1953 csrO = 0; /* reset csr Offset */
1954 if (!bypass_keystate)
1955 reportmode = !! (priv_modes & PrivMode_mouse_report);
1956
1957 if (scrollbar_isUpDn ())
1958 {
1959 scrollBar.setIdle ();
1960 scrollbar_show (0);
1961#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1962 refresh_type &= ~SMOOTH_REFRESH;
1963#endif
1964 }
1965
1966#ifdef SELECTION_SCROLLING
1967 if (sel_scroll_ev.active)
1968 sel_scroll_ev.stop();
1969#endif
1970
1971 if (ev.window == TermWin.vt)
1972 {
1973#if ISO_14755
1974 // 5.4
1975 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1976 return;
1977#endif
1978 if (reportmode)
1979 {
1980 /* mouse report from vt window */
1981 /* don't report release of wheel "buttons" */
1982 if (ev.button >= 4)
1983 return;
1984#ifdef MOUSE_REPORT_DOUBLECLICK
1985 /* only report the release of 'slow' single clicks */
1986 if (MEvent.button != AnyButton
1987 && (ev.button != MEvent.button
1988 || (ev.time - MEvent.time
1989 > MULTICLICK_TIME / 2)))
1990 {
1991 MEvent.clicks = 0;
1992 MEvent.button = AnyButton;
1993 mouse_report (ev);
1994 }
1995#else /* MOUSE_REPORT_DOUBLECLICK */
1996 MEvent.button = AnyButton;
1997 mouse_report (ev);
1998#endif /* MOUSE_REPORT_DOUBLECLICK */
1999 return;
2000 }
2001
2002 /*
2003 * dumb hack to compensate for the failure of click-and-drag
2004 * when overriding mouse reporting
2005 */
2006 if (priv_modes & PrivMode_mouse_report
2007 && bypass_keystate
2008 && ev.button == Button1 && MEvent.clicks <= 1)
2009 selection_extend (ev.x, ev.y, 0);
2010
2011 switch (ev.button)
2012 {
2013 case Button1:
2014 case Button3:
2015 selection_make (ev.time);
2016 break;
2017 case Button2:
2018 selection_request (ev.time, ev.x, ev.y);
2019 break;
2020#ifdef MOUSE_WHEEL
2021 case Button4:
2022 case Button5:
2023 {
2024 int i;
2025 page_dirn v;
2026
2027 v = ev.button == Button4 ? UP : DN;
2028
2029 if (ev.state & ShiftMask)
2030 i = 1;
2031 else if (options & Opt_mouseWheelScrollPage)
2032 i = TermWin.nrow - 1;
2033 else
2034 i = 5;
2035
2036# ifdef MOUSE_SLIP_WHEELING
2037 if (ev.state & ControlMask)
2038 {
2039 mouse_slip_wheel_speed += v ? -1 : 1;
2040 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2041 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2042
2043 if (slip_wheel_ev.at < NOW)
2044 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2045
2046 slip_wheel_ev.start ();
2047 }
2048 else
2049 {
2050# endif
2051# ifdef JUMP_MOUSE_WHEEL
2052 scr_page (v, i);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055# else
2056 while (i--)
2057 {
2058 scr_page (v, 1);
2059 scr_refresh (SMOOTH_REFRESH);
2060 scrollbar_show (1);
2061 }
2062# endif
2063# ifdef MOUSE_SLIP_WHEELING
2064 }
2065#endif
2066 }
2067 break;
2068#endif
2069 }
2070 }
2071#ifdef MENUBAR
2072 else if (isMenuBarWindow (ev.window))
2073 menubar_control (ev);
2074#endif
2075}
2076
2077#ifdef TRANSPARENT
2078#if TINTING
2079/* taken from aterm-0.4.2 */
2080
2081typedef uint32_t RUINT32T;
2082
2083void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2084{
2085 int sh_r, sh_g, sh_b;
2086 RUINT32T mask_r, mask_g, mask_b;
2087 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2088 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2089 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2090 int i;
2091
2092 Visual* visual = display->visual;
2093
2094 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2095
2096 /* for convenience */
2097 mask_r = visual->red_mask;
2098 mask_g = visual->green_mask;
2099 mask_b = visual->blue_mask;
2100
2101 /* boring lookup table pre-initialization */
2102 switch (srcImage->bits_per_pixel) {
2103 case 15:
2104 if ((mask_r != 0x7c00) ||
2105 (mask_g != 0x03e0) ||
2106 (mask_b != 0x001f))
2107 return;
2108 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2109 lookup_r = lookup;
2110 lookup_g = lookup+32;
2111 lookup_b = lookup+32+32;
2112 sh_r = 10;
2113 sh_g = 5;
2114 sh_b = 0;
2115 break;
2116 case 16:
2117 if ((mask_r != 0xf800) ||
2118 (mask_g != 0x07e0) ||
2119 (mask_b != 0x001f))
2120 return;
2121 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2122 lookup_r = lookup;
2123 lookup_g = lookup+32;
2124 lookup_b = lookup+32+64;
2125 sh_r = 11;
2126 sh_g = 5;
2127 sh_b = 0;
2128 break;
2129 case 24:
2130 if ((mask_r != 0xff0000) ||
2131 (mask_g != 0x00ff00) ||
2132 (mask_b != 0x0000ff))
2133 return;
2134 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2135 lookup_r = lookup;
2136 lookup_g = lookup+256;
2137 lookup_b = lookup+256+256;
2138 sh_r = 16;
2139 sh_g = 8;
2140 sh_b = 0;
2141 break;
2142 case 32:
2143 if ((mask_r != 0xff0000) ||
2144 (mask_g != 0x00ff00) ||
2145 (mask_b != 0x0000ff))
2146 return;
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2148 lookup_r = lookup;
2149 lookup_g = lookup+256;
2150 lookup_b = lookup+256+256;
2151 sh_r = 16;
2152 sh_g = 8;
2153 sh_b = 0;
2154 break;
2155 default:
2156 return; /* we do not support this color depth */
2157 }
2158
2159 /* prepare limits for color transformation (each channel is handled separately) */
2160 if (shade < 0) {
2161 shade = -shade;
2162 if (shade < 0) shade = 0;
2163 if (shade > 100) shade = 100;
2164
2165 lower_lim_r = 65535-rm;
2166 lower_lim_g = 65535-gm;
2167 lower_lim_b = 65535-bm;
2168
2169 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2170 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2171 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2172
2173 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2174 } else {
2175 if (shade < 0) shade = 0;
2176 if (shade > 100) shade = 100;
2177
2178 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2179
2180 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2181 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2182 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2183 }
2184
2185 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2186 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2187 {
2188 unsigned int tmp;
2189
2190 tmp = lower_lim_r;
2191 lower_lim_r = lower_lim_b;
2192 lower_lim_b = tmp;
2193
2194 tmp = upper_lim_r;
2195 upper_lim_r = upper_lim_b;
2196 upper_lim_b = tmp;
2197 }
2198
2199 /* fill our lookup tables */
2200 for (i = 0; i <= mask_r>>sh_r; i++)
2201 {
2202 RUINT32T tmp;
2203 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2204 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2205 lookup_r[i] = (tmp/65535)<<sh_r;
2206 }
2207 for (i = 0; i <= mask_g>>sh_g; i++)
2208 {
2209 RUINT32T tmp;
2210 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2211 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2212 lookup_g[i] = (tmp/65535)<<sh_g;
2213 }
2214 for (i = 0; i <= mask_b>>sh_b; i++)
2215 {
2216 RUINT32T tmp;
2217 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2218 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2219 lookup_b[i] = (tmp/65535)<<sh_b;
2220 }
2221
2222 /* apply table to input image (replacing colors by newly calculated ones) */
2223 switch (srcImage->bits_per_pixel)
2224 {
2225 case 15:
2226 {
2227 unsigned short *p1, *pf, *p, *pl;
2228 p1 = (unsigned short *) srcImage->data;
2229 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2230 while (p1 < pf)
791 { 2231 {
792 bool flag = true; 2232 p = p1;
2233 pl = p1 + srcImage->width;
2234 for (; p < pl; p++)
2235 {
2236 *p = lookup_r[(*p & 0x7c00)>>10] |
2237 lookup_g[(*p & 0x03e0)>> 5] |
2238 lookup_b[(*p & 0x001f)];
2239 }
2240 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2241 }
2242 break;
2243 }
2244 case 16:
2245 {
2246 unsigned short *p1, *pf, *p, *pl;
2247 p1 = (unsigned short *) srcImage->data;
2248 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2249 while (p1 < pf)
2250 {
2251 p = p1;
2252 pl = p1 + srcImage->width;
2253 for (; p < pl; p++)
2254 {
2255 *p = lookup_r[(*p & 0xf800)>>11] |
2256 lookup_g[(*p & 0x07e0)>> 5] |
2257 lookup_b[(*p & 0x001f)];
2258 }
2259 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2260 }
2261 break;
2262 }
2263 case 24:
2264 {
2265 unsigned char *p1, *pf, *p, *pl;
2266 p1 = (unsigned char *) srcImage->data;
2267 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2268 while (p1 < pf)
2269 {
2270 p = p1;
2271 pl = p1 + srcImage->width * 3;
2272 for (; p < pl; p += 3)
2273 {
2274 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2275 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2276 p[2] = lookup_r[(p[2] & 0x0000ff)];
2277 }
2278 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2279 }
2280 break;
2281 }
2282 case 32:
2283 {
2284 RUINT32T *p1, *pf, *p, *pl;
2285 p1 = (RUINT32T *) srcImage->data;
2286 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2287
794 // loop, but don't allow a single term to monopolize us 2288 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2289 {
796 while (flag && pty_fill ()) 2290 p = p1;
2291 pl = p1 + srcImage->width;
2292 for (; p < pl; p++)
2293 {
2294 *p = lookup_r[(*p & 0xff0000)>>16] |
2295 lookup_g[(*p & 0x00ff00)>> 8] |
2296 lookup_b[(*p & 0x0000ff)] |
2297 (*p & ~0xffffff);
2298 }
2299 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2300 }
2301 break;
2302 }
2303 }
2304
2305 free (lookup);
2306}
2307#endif
2308
2309/*
2310 * Check our parents are still who we think they are.
2311 * Do transparency updates if required
2312 */
2313int
2314rxvt_term::check_our_parents ()
2315{
2316 int i, pchanged, aformat, have_pixmap, rootdepth;
2317 unsigned long nitems, bytes_after;
2318 Atom atype;
2319 unsigned char *prop = NULL;
2320 Window root, oldp, *list;
2321 Pixmap rootpixmap = None;
2322 XWindowAttributes wattr, wrootattr;
2323
2324 pchanged = 0;
2325
2326 if (!(options & Opt_transparent))
2327 return pchanged; /* Don't try any more */
2328
2329 XGetWindowAttributes (display->display, display->root, &wrootattr);
2330 rootdepth = wrootattr.depth;
2331
2332 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2333
2334 if (rootdepth != wattr.depth)
2335 {
2336 if (am_transparent)
2337 {
2338 pchanged = 1;
2339 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2340 am_transparent = am_pixmap_trans = 0;
2341 }
2342
2343 return pchanged; /* Don't try any more */
2344 }
2345
2346 /* Get all X ops out of the queue so that our information is up-to-date. */
2347 XSync (display->display, False);
2348
2349 /*
2350 * Make the frame window set by the window manager have
2351 * the root background. Some window managers put multiple nested frame
2352 * windows for each client, so we have to take care about that.
2353 */
2354 i = (xa[XA_XROOTPMAP_ID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL)
2360 i = (xa[XA_ESETROOT_PMAP_ID]
2361 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2362 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2363 &nitems, &bytes_after, &prop) == Success);
2364
2365 if (!i || prop == NULL
2366#if TINTING
2367 || !rs[Rs_color + Color_tint]
2368#endif
2369 )
2370 have_pixmap = 0;
2371 else
2372 {
2373 have_pixmap = 1;
2374 rootpixmap = *(Pixmap *)prop;
2375 XFree (prop);
2376 }
2377
2378 if (have_pixmap)
2379 {
2380 /*
2381 * Copy display->root pixmap transparency
2382 */
2383 int sx, sy, nx, ny;
2384 unsigned int nw, nh;
2385 Window cr;
2386 XImage *image;
2387 GC gc;
2388 XGCValues gcvalue;
2389
2390 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2391 0, 0, &sx, &sy, &cr);
2392 nw = (unsigned int)szHint.width;
2393 nh = (unsigned int)szHint.height;
2394 nx = ny = 0;
2395
2396 if (sx < 0)
2397 {
2398 nw += sx;
2399 nx = -sx;
2400 sx = 0;
2401 }
2402
2403 if (sy < 0)
2404 {
2405 nh += sy;
2406 ny = -sy;
2407 sy = 0;
2408 }
2409
2410 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2411 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2412
2413 XSync (display->display, False);
2414 allowedxerror = -1;
2415 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2416
2417 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2418 /* XXX: may need a delay here? */
2419 allowedxerror = 0;
2420
2421 if (image == NULL)
2422 {
2423 if (am_transparent && am_pixmap_trans)
2424 {
2425 pchanged = 1;
2426 if (TermWin.pixmap != None)
2427 {
2428 XFreePixmap (display->display, TermWin.pixmap);
2429 TermWin.pixmap = None;
2430 }
2431 }
2432
2433 am_pixmap_trans = 0;
2434 }
2435 else
2436 {
2437 if (TermWin.pixmap != None)
2438 XFreePixmap (display->display, TermWin.pixmap);
2439
2440#if TINTING
2441 if (ISSET_PIXCOLOR (Color_tint))
2442 {
2443 unsigned short rm, gm, bm;
2444 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2445
2446 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2447
2448 ShadeXImage (display, image, shade, rm, gm, bm);
2449 }
2450#endif
2451
2452 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2453 szHint.width, szHint.height, image->depth);
2454 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2455 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2456 nx, ny, image->width, image->height);
2457 XFreeGC (display->display, gc);
2458 XDestroyImage (image);
2459 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2460 XClearWindow (display->display, TermWin.parent[0]);
2461
2462 if (!am_transparent || !am_pixmap_trans)
2463 pchanged = 1;
2464
2465 am_transparent = am_pixmap_trans = 1;
2466 }
2467 }
2468
2469 if (am_pixmap_trans)
2470 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2471 else
2472 {
2473 unsigned int n;
2474 /*
2475 * InheritPixmap transparency
2476 */
2477 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2478 {
2479 oldp = TermWin.parent[i];
2480 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2481 &TermWin.parent[i], &list, &n);
2482 XFree (list);
2483
2484 if (TermWin.parent[i] == display->root)
2485 {
2486 if (oldp != None)
2487 pchanged = 1;
2488
2489 break;
2490 }
2491
2492 if (oldp != TermWin.parent[i])
2493 pchanged = 1;
2494 }
2495
2496 n = 0;
2497
2498 if (pchanged)
2499 {
2500 for (; n < (unsigned int)i; n++)
2501 {
2502 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2503 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2504 {
2505 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2506 break;
2507 }
2508 }
2509 }
2510
2511 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2512 {
2513 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2514 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2515 am_transparent = 0;
2516 /* XXX: also turn off Opt_transparent? */
2517 }
2518 else
2519 {
2520#if WAIT_FOR_WM
2521 /* wait (an arbitrary period) for the WM to do its thing
2522 * needed for fvwm2.2.2 (and before?) */
2523 sleep (1);
2524#endif
2525 for (n = 0; n < (unsigned int)i; n++)
2526 {
2527 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2528 XClearWindow (display->display, TermWin.parent[n]);
2529 }
2530
2531 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2532 am_transparent = 1;
2533 }
2534
2535 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2536 TermWin.parent[i] = None;
2537 }
2538
2539 if (scrollBar.win)
2540 {
2541 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2542 scrollBar.setIdle ();
2543 scrollbar_show (0);
2544 }
2545
2546 if (am_transparent)
2547 {
2548 want_refresh = want_full_refresh = 1;
2549 if (am_pixmap_trans)
2550 flush ();
2551 }
2552
2553 return pchanged;
2554}
2555#endif
2556
2557/*}}} */
2558
2559bool
2560rxvt_term::cmd_parse ()
2561{
2562 bool flag = false;
2563 unicode_t ch = NOCHAR;
2564 unsigned char *seq_begin; // remember start of esc-sequence here
2565
2566 for (;;)
2567 {
2568 if (ch == NOCHAR)
2569 {
2570 seq_begin = cmdbuf_ptr;
2571 ch = next_char ();
2572 }
2573
2574 if (ch == NOCHAR) // TODO: improve
2575 break;
2576
2577 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2578 {
798 if (!seen_input) 2579 if (!seen_input)
799 { 2580 {
800 seen_input = 1; 2581 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2582 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2583 // they first read the screensize and then install a SIGWINCH handler.
2584 // some window managers resize the window early, and these programs
2585 // then sometimes get the size wrong.
2586 // unfortunately other programs are even more buggy and dislike
2587 // being sent SIGWINCH, so only do it when we were in fact being
2588 // resized.
2589 if (seen_resize)
2590 kill (-cmd_pid, SIGWINCH);
803 } 2591 }
804 2592
805 uint32_t ch = NOCHAR; 2593 /* Read a text string from the input buffer */
2594 unicode_t buf[UBUFSIZ];
2595 bool refreshnow = false;
2596 int nlines = 0;
2597 unicode_t *str = buf;
806 2598
807 for (;;) 2599 for (;;)
808 { 2600 {
809 if (ch == NOCHAR) 2601 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2602 break;
814 2603
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2604 *str++ = ch;
2605
2606 if (ch == C0_LF)
816 { 2607 {
817 /* Read a text string from the input buffer */
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2608 nlines++;
821 uint32_t *str = buf; 2609 refresh_count++;
822 2610
823 *str++ = ch; 2611 if (!(options & Opt_jumpScroll)
824 2612 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
825 for (;;)
826 { 2613 {
2614 refreshnow = true;
827 ch = next_char (); 2615 ch = NOCHAR;
828
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
830 break; 2616 break;
831 else
832 {
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 } 2617 }
857 2618
858 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2619 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
859 2620 if (nlines >= TermWin.nrow - 1)
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 { 2621 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2622 scr_add_lines (buf, nlines, str - buf);
872 refresh_limit++; 2623 nlines = 0;
873 2624 str = buf;
874 rxvt_scr_refresh (this, refresh_type);
875 } 2625 }
876
877 } 2626 }
2627
2628 if (str >= buf + UBUFSIZ)
2629 {
2630 ch = NOCHAR;
2631 break;
2632 }
2633
2634 seq_begin = cmdbuf_ptr;
2635 ch = next_char ();
2636 }
2637
2638 scr_add_lines (buf, nlines, str - buf);
2639
2640 /*
2641 * If there have been a lot of new lines, then update the screen
2642 * What the heck I'll cheat and only refresh less than every page-full.
2643 * the number of pages between refreshes is refresh_limit, which
2644 * is incremented here because we must be doing flat-out scrolling.
2645 */
2646 if (refreshnow)
2647 {
2648 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2649 refresh_limit++;
878 else 2650 else
879 { 2651 {
880 switch (ch) 2652 flag = true;
881 { 2653 scr_refresh (refresh_type);
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 } 2654 }
894 } 2655 }
2656
2657 }
2658 else
895 } 2659 {
896 } 2660 try
897} 2661 {
2662 process_nonprinting (ch);
2663 }
2664 catch (const class out_of_input &o)
2665 {
2666 // we ran out of input, retry later
2667 cmdbuf_ptr = seq_begin;
2668 break;
2669 }
898 2670
899// read the next character, currently handles UTF-8 2671 ch = NOCHAR;
900// will probably handle all sorts of other stuff in the future 2672 }
901uint32_t 2673 }
2674
2675 return flag;
2676}
2677
2678// read the next octet
2679unicode_t
2680rxvt_term::next_octet ()
2681{
2682 return cmdbuf_ptr < cmdbuf_endp
2683 ? *cmdbuf_ptr++
2684 : NOCHAR;
2685}
2686
2687// read the next character
2688unicode_t
902rxvt_term::next_char () 2689rxvt_term::next_char ()
903{ 2690{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2691 while (cmdbuf_ptr < cmdbuf_endp)
907 { 2692 {
908 uint8_t ch = *cmdbuf_ptr; 2693 // assume 7-bit to be ascii ALWAYS
909 2694 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++; 2695 return *cmdbuf_ptr++;
915 2696
916 /* continuation */ 2697 wchar_t wc;
917 s.reg = (s.reg << 6) | (ch & 0x7f); 2698 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
918 2699
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2700 if (len == (size_t)-2)
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 } 2701 {
930 2702 // the mbstate stores incomplete sequences. didn't know this :/
931 if ((ch & 0xc0) == 0xc0) 2703 cmdbuf_ptr = cmdbuf_endp;
2704 break;
932 { 2705 }
2706
2707 if (len == (size_t)-1)
2708 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2709
2710 // assume wchar == unicode
933 cmdbuf_ptr++; 2711 cmdbuf_ptr += len;
934
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch; 2712 return wc;
948 }
949 } 2713 }
950 2714
951 return NOCHAR; 2715 return NOCHAR;
952} 2716}
953 2717
954/* rxvt_cmd_getc() - Return next input character */ 2718/* rxvt_cmd_getc () - Return next input character */
955/* 2719/*
956 * Return the next input character after first passing any keyboard input 2720 * Return the next input character after first passing any keyboard input
957 * to the command. 2721 * to the command.
958 */ 2722 */
959/* INTPROTO */ 2723unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2724rxvt_term::cmd_getc ()
962{ 2725{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2726 unicode_t c = next_char ();
2727
966 if (c != NOCHAR) 2728 if (c == NOCHAR)
967 return c; 2729 throw out_of_input;
968 2730
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2731 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2732}
1064 2733
1065void 2734unicode_t
1066rxvt_term::pointer_cb (time_watcher &w) 2735rxvt_term::cmd_get8 ()
1067{ 2736{
1068 SET_R (this); 2737 unicode_t c = next_octet ();
1069 2738
1070 pointer_blank (); 2739 if (c == NOCHAR)
1071} 2740 throw out_of_input;
1072#endif
1073 2741
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return; 2742 return c;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138} 2743}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2744
2095/*{{{ print pipe */ 2745/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2746/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2747#ifdef PRINTPIPE
2098/* EXTPROTO */ 2748FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2749rxvt_term::popen_printer ()
2101{ 2750{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2751 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2752
2104 if (stream == NULL) 2753 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2754 rxvt_warn ("can't open printer pipe, not printing.\n");
2755
2106 return stream; 2756 return stream;
2107} 2757}
2108 2758
2109/* EXTPROTO */
2110int 2759int
2111rxvt_pclose_printer (FILE *stream) 2760rxvt_term::pclose_printer (FILE *stream)
2112{ 2761{
2113 fflush (stream); 2762 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2763 return pclose (stream);
2120# endif
2121} 2764}
2122 2765
2123/* 2766/*
2124 * simulate attached vt100 printer 2767 * simulate attached vt100 printer
2125 */ 2768 */
2126/* INTPROTO */
2127void 2769void
2128rxvt_process_print_pipe(pR) 2770rxvt_term::process_print_pipe ()
2129{ 2771{
2130 int done; 2772 int done;
2131 FILE *fd; 2773 FILE *fd;
2132 2774
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2775 if ((fd = popen_printer ()) == NULL)
2134 return; 2776 return;
2135 2777
2136/* 2778 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2779 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2780 * is received.
2139 */ 2781 */
2140 for (done = 0; !done;) { 2782 for (done = 0; !done;)
2783 {
2141 unsigned char buf[8]; 2784 unsigned char buf[8];
2142 unsigned char ch; 2785 unicode_t ch;
2143 unsigned int i, len; 2786 unsigned int i, len;
2144 2787
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2788 if ((ch = cmd_getc ()) != C0_ESC)
2789 {
2146 if (putc(ch, fd) == EOF) 2790 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2791 break; /* done = 1 */
2148 } else { 2792 }
2793 else
2794 {
2149 len = 0; 2795 len = 0;
2150 buf[len++] = ch; 2796 buf[len++] = ch;
2151 2797
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2798 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2799 {
2154 buf[len++] = '?'; 2800 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2801 {
2156 } 2802 buf[len++] = '?';
2803 ch = cmd_getc ();
2804 }
2157 if ((buf[len++] = ch) == '4') { 2805 if ((buf[len++] = ch) == '4')
2806 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2807 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2808 break; /* done = 1 */
2160 } 2809 }
2810 }
2811
2812 for (i = 0; i < len; i++)
2813 if (putc (buf[i], fd) == EOF)
2814 {
2815 done = 1;
2816 break;
2817 }
2818 }
2161 } 2819 }
2162 for (i = 0; i < len; i++) 2820
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2821 pclose_printer (fd);
2170} 2822}
2171#endif /* PRINTPIPE */ 2823#endif /* PRINTPIPE */
2172/*}}} */ 2824/*}}} */
2173 2825
2174/* *INDENT-OFF* */ 2826/* *INDENT-OFF* */
2175enum { 2827enum {
2176 C1_40 = 0x40, 2828 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2829 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2830 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2831 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2832 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2833};
2182/* *INDENT-ON* */ 2834/* *INDENT-ON* */
2183 2835
2184/*{{{ process non-printing single characters */ 2836/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2837void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2838rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2839{
2189 switch (ch) { 2840 switch (ch)
2841 {
2842 case C0_ESC:
2843 process_escape_seq ();
2844 break;
2190 case C0_ENQ: /* terminal Status */ 2845 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2846 if (rs[Rs_answerbackstring])
2192 R->tt_write(
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2847 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2848 (unsigned int)strlen (rs[Rs_answerbackstring]));
2195 else 2849 else
2196 R->tt_write((unsigned char *)VT100_ANS, 2850 tt_write ((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS)); 2851 (unsigned int)strlen (VT100_ANS));
2198 break; 2852 break;
2199 case C0_BEL: /* bell */ 2853 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2854 scr_bell ();
2201 break; 2855 break;
2202 case C0_BS: /* backspace */ 2856 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2857 scr_backspace ();
2204 break; 2858 break;
2205 case C0_HT: /* tab */ 2859 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2860 scr_tab (1);
2207 break; 2861 break;
2208 case C0_CR: /* carriage return */ 2862 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2863 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2864 break;
2211 case C0_VT: /* vertical tab, form feed */ 2865 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2866 case C0_FF:
2213 case C0_LF: /* line feed */ 2867 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2868 scr_index (UP);
2215 break; 2869 break;
2216 case C0_SO: /* shift out - acs */ 2870 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2871 scr_charset_choose (1);
2218 break; 2872 break;
2219 case C0_SI: /* shift in - acs */ 2873 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2874 scr_charset_choose (0);
2221 break; 2875 break;
2876
2877#ifdef EIGHT_BIT_CONTROLS
2878 // 8-bit controls
2879 case 0x90: /* DCS */
2880 process_dcs_seq ();
2881 break;
2882 case 0x9b: /* CSI */
2883 process_csi_seq ();
2884 break;
2885 case 0x9d: /* CSI */
2886 process_osc_seq ();
2887 break;
2888#endif
2222 } 2889 }
2223} 2890}
2224/*}}} */ 2891/*}}} */
2225 2892
2226 2893
2227/*{{{ process VT52 escape sequences */ 2894/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2895void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2896rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2897{
2232 int row, col; 2898 int row, col;
2899
2900 switch (ch)
2233 2901 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2902 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2904 break;
2238 case 'B': /* cursor down */ 2905 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2907 break;
2241 case 'C': /* cursor right */ 2908 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2910 break;
2244 case 'D': /* cursor left */ 2911 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2912 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2913 break;
2247 case 'H': /* cursor home */ 2914 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2915 scr_gotorc (0, 0, 0);
2249 break; 2916 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2917 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2918 scr_index (DN);
2252 break; 2919 break;
2253 case 'J': /* erase to end of screen */ 2920 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2921 scr_erase_screen (0);
2255 break; 2922 break;
2256 case 'K': /* erase to end of line */ 2923 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2924 scr_erase_line (0);
2258 break; 2925 break;
2259 case 'Y': /* move to specified row and col */ 2926 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2927 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2928 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2929 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2930 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2931 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2932 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2933 scr_gotorc (row, col, 0);
2267 break; 2934 break;
2268 case 'Z': /* identify the terminal type */ 2935 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2936 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2937 break;
2271 case '<': /* turn off VT52 mode */ 2938 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2939 PrivMode (0, PrivMode_vt52);
2273 break; 2940 break;
2274 case 'F': /* use special graphics character set */ 2941 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2942 case 'G': /* use regular character set */
2276 /* unimplemented */ 2943 /* unimplemented */
2277 break; 2944 break;
2278 case '=': /* use alternate keypad mode */ 2945 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2946 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2947 /* unimplemented */
2281 break; 2948 break;
2282 } 2949 }
2283} 2950}
2284/*}}} */ 2951/*}}} */
2285 2952
2286 2953
2287/*{{{ process escape sequences */ 2954/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2955void
2290rxvt_process_escape_seq(pR) 2956rxvt_term::process_escape_seq ()
2291{ 2957{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2958 unicode_t ch = cmd_getc ();
2293 2959
2294 if (R->PrivateModes & PrivMode_vt52) { 2960 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2961 {
2962 process_escape_vt52 (ch);
2963 return;
2964 }
2965
2299 switch (ch) { 2966 switch (ch)
2967 {
2300 /* case 1: do_tek_mode (); break; */ 2968 /* case 1: do_tek_mode (); break; */
2301 case '#': 2969 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2970 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2971 scr_E ();
2304 break; 2972 break;
2305 case '(': 2973 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2975 break;
2308 case ')': 2976 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2978 break;
2311 case '*': 2979 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2981 break;
2314 case '+': 2982 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2983 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2984 break;
2317#ifdef MULTICHAR_SET 2985#if ENABLE_FRILLS
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 2986 case '6':
2324 rxvt_scr_backindex(aR); 2987 scr_backindex ();
2325 break; 2988 break;
2326#endif 2989#endif
2327 case '7': 2990 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2991 scr_cursor (SAVE);
2329 break; 2992 break;
2330 case '8': 2993 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2994 scr_cursor (RESTORE);
2332 break; 2995 break;
2333#ifndef NO_FRILLS 2996#if ENABLE_FRILLS
2334 case '9': 2997 case '9':
2335 rxvt_scr_forwardindex(aR); 2998 scr_forwardindex ();
2336 break; 2999 break;
2337#endif 3000#endif
2338 case '=': 3001 case '=':
2339 case '>': 3002 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3003 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3004 break;
2342 3005
2343 case C1_40: 3006 case C1_40:
2344 rxvt_cmd_getc(aR); 3007 cmd_getc ();
2345 break; 3008 break;
2346 case C1_44: 3009 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3010 scr_index (UP);
2348 break; 3011 break;
2349 3012
2350 /* 8.3.87: NEXT LINE */ 3013 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3014 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3015 {
2356 break; 3016 unicode_t nlcr[] = { C0_LF, C0_CR };
3017 scr_add_lines (nlcr, 1, 2);
3018 }
3019 break;
2357 3020
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3021 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3022 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3023 process_graphics ();
2361 break; 3024 break;
2362 3025
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3026 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3027 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3028 scr_set_tab (1);
2366 break; 3029 break;
2367 3030
2368 /* 8.3.105: REVERSE LINE FEED */ 3031 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3032 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3033 scr_index (DN);
2371 break; 3034 break;
2372 3035
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3036 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3037 /*case C1_SS2: scr_single_shift (2); break; */
2375 3038
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3039 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3040 /*case C1_SS3: scr_single_shift (3); break; */
2378 3041
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3042 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3043 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3044 process_dcs_seq ();
2382 break; 3045 break;
2383 3046
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3047 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3048 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3049 tt_write ((const unsigned char *)ESCZ_ANSWER,
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3050 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3051 break; /* steal obsolete ESC [ c */
2389 3052
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3053 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3054 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3055 process_csi_seq ();
2393 break; 3056 break;
2394 3057
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3058 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3059 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3060 process_osc_seq ();
2398 break; 3061 break;
2399 3062
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3063 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3064 case 'c':
2402 rxvt_scr_poweron(aR); 3065 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3066 scr_poweron ();
2404 break; 3067 scrollbar_show (1);
3068 break;
2405 3069
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3070 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3071 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3072 scr_charset_choose (2);
2409 break; 3073 break;
2410 3074
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3075 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3076 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3077 scr_charset_choose (3);
2414 break; 3078 break;
2415 } 3079 }
2416} 3080}
2417/*}}} */ 3081/*}}} */
2418 3082
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3083/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3084/* *INDENT-OFF* */
2421enum { 3085enum {
2422 CSI_ICH = 0x40, 3086 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3087 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3088 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3089 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3090 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3091 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3092 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3093 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3094 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3095};
2432 3096
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3097#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3098 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3099 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3100#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3101 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3102
2439const unsigned char csi_defaults[] = { 3103const unsigned char csi_defaults[] =
3104 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3105 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3106 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3107 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3108 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3109 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3110 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3111 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3112 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3113 };
2449/* *INDENT-ON* */ 3114/* *INDENT-ON* */
2450 3115
2451/* INTPROTO */
2452void 3116void
2453rxvt_process_csi_seq(pR) 3117rxvt_term::process_csi_seq ()
2454{ 3118{
2455 unsigned char ch, priv, i; 3119 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3120 unsigned int nargs, p;
2457 int n, ndef; 3121 int n, ndef;
2458 int arg[ESC_ARGS]; 3122 int arg[ESC_ARGS];
2459 3123
2460 for (nargs = ESC_ARGS; nargs > 0;) 3124 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3125 arg[--nargs] = 0;
2462 3126
2463 priv = 0; 3127 priv = 0;
3128 ch = cmd_getc ();
3129 if (ch >= '<' && ch <= '?')
3130 { /* '<' '=' '>' '?' */
3131 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3132 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3133 }
3134
2469/* read any numerical arguments */ 3135 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3136 for (n = -1; ch < CSI_ICH; )
3137 {
2471 if (isdigit(ch)) { 3138 if (isdigit (ch))
3139 {
2472 if (n < 0) 3140 if (n < 0)
2473 n = ch - '0'; 3141 n = ch - '0';
2474 else 3142 else
2475 n = n * 10 + ch - '0'; 3143 n = n * 10 + ch - '0';
3144 }
2476 } else if (ch == ';') { 3145 else if (ch == ';')
3146 {
2477 if (nargs < ESC_ARGS) 3147 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3148 arg[nargs++] = n;
2479 n = -1; 3149 n = -1;
2480 } else if (ch == '\b') { 3150 }
2481 rxvt_scr_backspace(aR); 3151 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3152 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3153
3154 ch = cmd_getc ();
3155 }
3156
3157 if (ch > CSI_7F)
2484 return; 3158 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3159
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3160 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3161 arg[nargs++] = n;
2496 3162
2497 i = ch - CSI_ICH; 3163 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3164 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3165 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3166 if (arg[p] == -1)
2501 arg[p] = ndef; 3167 arg[p] = ndef;
2502 3168
2503#ifdef DEBUG_CMD 3169#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI "); 3170 fprintf (stderr, "CSI ");
2505 for (p = 0; p < nargs; p++) 3171 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3172 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch); 3173 fprintf (stderr, "%c\n", ch);
2508#endif 3174#endif
2509 3175
2510/* 3176 /*
2511 * private mode handling 3177 * private mode handling
2512 */ 3178 */
2513 if (priv) { 3179 if (priv)
2514 switch (priv) { 3180 {
2515 case '>': 3181 switch (priv)
3182 {
3183 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3184 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3185 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2518 break; 3186 break;
2519 case '?': 3187 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3188 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3189 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3190 break;
2523 } 3191 }
2524 return; 3192 return;
2525 } 3193 }
2526 3194
2527 switch (ch) { 3195 switch (ch)
2528/* 3196 {
3197 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3198 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3199 */
2531#ifdef PRINTPIPE 3200#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3201 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3202 switch (arg[0])
3203 {
2534 case 0: /* initiate transfer to primary aux device */ 3204 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3205 scr_printscreen (0);
2536 break; 3206 break;
2537 case 5: /* start relay to primary aux device */ 3207 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3208 process_print_pipe ();
3209 break;
3210 }
2539 break; 3211 break;
2540 }
2541 break;
2542#endif 3212#endif
2543 3213
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3214 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3215 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3216 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3217 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3218 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3219 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3220 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3221 break;
2552 3222
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3223 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3224 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3225#ifdef ISO6429
2556 arg[0] = -arg[0]; 3226 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3227#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3228 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3229#endif
2560 /* FALLTHROUGH */ 3230 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3231 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3232 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3233#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3234 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3235#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3236 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3237#endif
2568 break; 3238 break;
2569 3239
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3240 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3241 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3242 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3243 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3244 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3245 break;
2576 3246
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3247 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3248 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3249 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3250 break;
2581 3251
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3252 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3253 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3254 break;
2585 3255
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3256 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3257 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3258 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3259 break;
2590 3260
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3261 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3262 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3263 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3264 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3265 scr_tab (arg[0]);
2596 break; 3266 break;
2597 3267
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3268 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3269 scr_erase_screen (arg[0]);
2600 break; 3270 break;
2601 3271
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3272 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3273 scr_erase_line (arg[0]);
2604 break; 3274 break;
2605 3275
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3276 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3277 scr_insdel_chars (arg[0], INSERT);
2608 break; 3278 break;
2609 3279
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3280 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3281 scr_insdel_lines (arg[0], INSERT);
2612 break; 3282 break;
2613 3283
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3284 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3285 scr_insdel_lines (arg[0], DELETE);
2616 break; 3286 break;
2617 3287
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3288 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3289 scr_insdel_chars (arg[0], ERASE);
2620 break; 3290 break;
2621 3291
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3292 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3293 scr_insdel_chars (arg[0], DELETE);
2624 break; 3294 break;
2625 3295
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3296 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3297 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3299 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3300 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2631 break; 3301 break;
2632 3302
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3303 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3304 tt_write ((const unsigned char *)VT100_ANS,
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3305 (unsigned int) (sizeof (VT100_ANS) - 1));
2636 break; 3306 break;
2637 3307
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3308 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3309 process_sgr_mode (nargs, arg);
2640 break; 3310 break;
2641 3311
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3312 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3313 switch (arg[0])
3314 {
2644 case 5: /* DSR requested */ 3315 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3316 tt_printf ("\033[0n");
2646 break; 3317 break;
2647 case 6: /* CPR requested */ 3318 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3319 scr_report_position ();
2649 break; 3320 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3321 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3322 if (options & Opt_insecure)
2653 break; 3323 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3324 break;
2655 case 8: /* unofficial extension */ 3325 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3326 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3327 break;
3328 }
2657 break; 3329 break;
2658 }
2659 break;
2660 3330
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3331 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3332 switch (arg[0])
3333 {
2663 case 0: /* char tab stop cleared at active position */ 3334 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3335 scr_set_tab (0);
2665 break; 3336 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3337 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3338 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3339 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3340 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3341 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3342 scr_set_tab (-1);
3343 break;
3344 }
2672 break; 3345 break;
2673 }
2674 break;
2675 3346
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3347 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3348 switch (arg[0])
3349 {
2678 case 0: /* char tab stop set at active position */ 3350 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3351 scr_set_tab (1);
2680 break; /* = ESC H */ 3352 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3353 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3354 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3355 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3356 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3357 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3358 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3359 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3360 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3361 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3362 /* case 6: */ /* all line tab stops are cleared */
2691 } 3363 }
2692 break; 3364 break;
2693 3365
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3366 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3367 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3368 scr_insert_mode (0);
2697 break; 3369 else if (arg[0] == 20)
3370 priv_modes &= ~PrivMode_LFNL;
3371 break;
2698 3372
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3373 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3374 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3375 scr_insert_mode (1);
2702 break; 3376 else if (arg[0] == 20)
3377 priv_modes |= PrivMode_LFNL;
3378 break;
2703 3379
2704/* 3380 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3381 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3382 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3383 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3384 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3385 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3386 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3387 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3388 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3389 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3390 break;
2715 3391
2716 case CSI_73: 3392 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3393 scr_cursor (SAVE);
2718 break; 3394 break;
2719 case CSI_75: 3395 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3396 scr_cursor (RESTORE);
2721 break; 3397 break;
2722 3398
2723#ifndef NO_FRILLS 3399#if ENABLE_FRILLS
2724 case CSI_74: 3400 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3401 process_window_ops (arg, nargs);
2726 break; 3402 break;
2727#endif 3403#endif
2728 3404
2729 case CSI_78: /* DECREQTPARM */ 3405 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3406 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3407 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3408 break;
2733 3409
2734 default: 3410 default:
2735 break; 3411 break;
2736 } 3412 }
2737} 3413}
2738/*}}} */ 3414/*}}} */
2739 3415
2740#ifndef NO_FRILLS 3416#if ENABLE_FRILLS
2741/* ARGSUSED */ 3417/* ARGSUSED */
2742/* INTPROTO */
2743void 3418void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3419rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3420{
2746 int x, y; 3421 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3422 XWindowAttributes wattr;
2751 Window wdummy; 3423 Window wdummy;
2752 3424
2753 if (nargs == 0) 3425 if (nargs == 0)
2754 return; 3426 return;
3427
2755 switch (args[0]) { 3428 switch (args[0])
3429 {
2756 /* 3430 /*
2757 * commands 3431 * commands
2758 */ 3432 */
2759 case 1: /* deiconify window */ 3433 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3434 XMapWindow (display->display, TermWin.parent[0]);
2761 break; 3435 break;
2762 case 2: /* iconify window */ 3436 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3437 XIconifyWindow (display->display, TermWin.parent[0],
2764 DefaultScreen(R->Xdisplay)); 3438 DefaultScreen (display->display));
2765 break; 3439 break;
2766 case 3: /* set position (pixels) */ 3440 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3441 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2768 break; 3442 break;
2769 case 4: /* set size (pixels) */ 3443 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3444 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3445 break;
2772 case 5: /* raise window */ 3446 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XRaiseWindow (display->display, TermWin.parent[0]);
2774 break; 3448 break;
2775 case 6: /* lower window */ 3449 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3450 XLowerWindow (display->display, TermWin.parent[0]);
2777 break; 3451 break;
2778 case 7: /* refresh window */ 3452 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3453 scr_touch (true);
2780 break; 3454 break;
2781 case 8: /* set size (chars) */ 3455 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3456 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3457 (unsigned int) (args[1] * TermWin.fheight));
2784 break; 3458 break;
3459
3460 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3461 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3462 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3463 set_widthheight ((unsigned int)TermWin.width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3464 (unsigned int) (args[1] * TermWin.fheight));
2789 break; 3465 break;
3466
3467
2790 /* 3468 /*
2791 * reports - some output format copied from XTerm 3469 * reports - some output format copied from XTerm
2792 */ 3470 */
2793 case 11: /* report window state */ 3471 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3473 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3474 break;
2797 case 13: /* report window position */ 3475 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3476 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3477 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3478 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3479 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3480 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3481 break;
2804 case 14: /* report window size (pixels) */ 3482 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3483 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3484 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3485 break;
3486 case 18: /* report text area size (chars) */
3487 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3488 break;
2808 case 18: /* report window size (chars) */ 3489 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3490 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2810 break; 3491 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3492 case 20: /* report icon label */
3493 {
3494 char *s;
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3495 XGetIconName (display->display, TermWin.parent[0], &s);
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3496 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2815 break; 3497 XFree (s);
3498 }
3499 break;
2816 case 21: /* report window title */ 3500 case 21: /* report window title */
3501 {
3502 char *s;
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3503 XFetchName (display->display, TermWin.parent[0], &s);
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3504 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2819 break; 3505 XFree (s);
2820#endif 3506 }
3507 break;
2821 } 3508 }
2822} 3509}
2823#endif 3510#endif
2824 3511
2825/*----------------------------------------------------------------------*/ 3512/*----------------------------------------------------------------------*/
2826/* 3513/*
2827 * get input up until STRING TERMINATOR (or BEL) 3514 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3515 * ends_how is terminator used. returned input must be free()'d
2829 */ 3516 */
2830/* INTPROTO */
2831unsigned char * 3517unsigned char *
2832rxvt_get_to_st(pR_ unsigned char *ends_how) 3518rxvt_term::get_to_st (unicode_t &ends_how)
2833{ 3519{
2834 int seen_esc = 0; /* seen escape? */ 3520 unicode_t ch;
3521 bool seen_esc = false;
2835 unsigned int n = 0; 3522 unsigned int n = 0;
2836 unsigned char *s; 3523 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3524
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3525 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3526 {
2841 || ch == CHAR_ST 3527 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3528 {
3529 if (ch == 0x5c) /* 7bit ST */
3530 break;
3531 else
3532 return NULL;
3533 }
3534 else if (ch == C0_ESC)
3535 {
3536 seen_esc = true;
3537 continue;
3538 }
3539 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3540 break;
2844 if (ch == C0_ESC) { 3541 else if (ch < 0x20)
2845 seen_esc = 1;
2846 continue;
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3542 return NULL; /* other control character - exit */
3543
3544 seen_esc = false;
3545
2851 if (n < sizeof(string) - 1) 3546 if (n >= sizeof (string) - 1)
3547 // stop at some sane length
3548 return NULL;
3549
3550 if (ch == C0_SYN)
3551 string[n++] = cmd_get8 ();
3552 else
2852 string[n++] = ch; 3553 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3554 }
3555
2855 string[n++] = '\0'; 3556 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3557
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3558 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3559
2860 return s; 3560 return (unsigned char *)rxvt_wcstombs (string);
2861} 3561}
2862 3562
2863/*----------------------------------------------------------------------*/ 3563/*----------------------------------------------------------------------*/
2864/* 3564/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3565 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3566 */
2867/* INTPROTO */
2868void 3567void
2869rxvt_process_dcs_seq(pR) 3568rxvt_term::process_dcs_seq ()
2870{ 3569{
2871 unsigned char eh, *s; 3570 unsigned char *s;
2872/* 3571 unicode_t eh;
3572
3573 /*
2873 * Not handled yet 3574 * Not handled yet
2874 */ 3575 */
2875 s = rxvt_get_to_st(aR_ &eh); 3576 s = get_to_st (eh);
2876 if (s) 3577 if (s)
2877 free(s); 3578 free (s);
3579
2878 return; 3580 return;
2879} 3581}
2880 3582
2881/*----------------------------------------------------------------------*/ 3583/*----------------------------------------------------------------------*/
2882/* 3584/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3585 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3586 */
2885/* INTPROTO */
2886void 3587void
2887rxvt_process_osc_seq(pR) 3588rxvt_term::process_osc_seq ()
2888{ 3589{
2889 unsigned char ch, eh, *s; 3590 unicode_t ch, eh;
2890 int arg; 3591 int arg;
2891 3592
2892 ch = rxvt_cmd_getc(aR); 3593 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3594 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3595 arg = arg * 10 + (ch - '0');
2895 3596
2896 if (ch == ';') { 3597 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh);
2898 if (s) {
2899 /*
2900 * rxvt_menubar_dispatch() violates the constness of the string,
2901 * so do it here
2902 */
2903 if (arg == XTerm_Menu)
2904#if 0 /* XXX: currently disabled due to security concerns */
2905 rxvt_menubar_dispatch(aR_ (char *)s);
2906#else
2907 0;
2908#endif
2909 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2911 free(s);
2912 }
2913 } 3598 {
3599 unsigned char *s = get_to_st (eh);
3600
3601 if (s)
3602 {
3603 process_xterm_seq (arg, (char *)s, eh);
3604 free (s);
3605 }
3606 }
2914} 3607}
3608
3609void
3610rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3611{
3612 if (str[0] == '?' && !str[1])
3613 {
3614 unsigned short r, g, b;
3615 pix_colors_focused[color].get (display, r, g, b);
3616 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3617 }
3618 else
3619 set_window_color (color, str);
3620}
3621
2915/* 3622/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3623 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title 3624 * 0 = change iconName/title
2918 * 1 = change iconName 3625 * 1 = change iconName
2919 * 2 = change title 3626 * 2 = change title
2920 * 4 = change color 3627 * 4 = change color
3628 * 10 = change fg color
3629 * 11 = change bg color
2921 * 12 = change text color 3630 * 12 = change text color
2922 * 13 = change mouse foreground color 3631 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour 3632 * 17 = change highlight character colour
2924 * 18 = change bold character color 3633 * 18 = change bold character color
2925 * 19 = change underlined character color 3634 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented) 3635 * 46 = change logfile (not implemented)
2927 * 50 = change font 3636 * 50 = change font
2928 * 3637 *
2929 * rxvt extensions: 3638 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap 3639 * 20 = bg pixmap
2932 * 39 = change default fg color 3640 * 39 = change default fg color
2933 * 49 = change default bg color 3641 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen 3642 * 55 = dump scrollback buffer and all of screen
3643 * 701 = change locale
3644 * 702 = find font
3645 * 703 = menu
2935 */ 3646 */
2936/* EXTPROTO */
2937void 3647void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3648rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2939{ 3649{
2940 int changed = 0; 3650 int changed = 0;
2941 int color; 3651 int color;
2942 char *buf, *name; 3652 char *buf, *name;
3653 bool query = str[0] == '?' && !str[1];
3654 int saveop = op;
2943 3655
2944 assert(str != NULL); 3656 assert (str != NULL);
2945 switch (op) { 3657 switch (op)
3658 {
2946 case XTerm_name: 3659 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3660 set_title (str);
2948 /* FALLTHROUGH */ 3661 /* FALLTHROUGH */
2949 case XTerm_iconName: 3662 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3663 set_icon_name (str);
2951 break; 3664 break;
2952 case XTerm_title: 3665 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3666 set_title (str);
2954 break; 3667 break;
3668 case XTerm_property:
3669 if (str[0] == '?')
3670 {
3671 Atom prop = display->atom (str + 1);
3672 Atom actual_type;
3673 int actual_format;
3674 unsigned long nitems;
3675 unsigned long bytes_after;
3676 unsigned char *value = 0;
3677 const char *str = "";
3678
3679 if (prop
3680 && XGetWindowProperty (display->display, TermWin.parent[0],
3681 prop, 0, 1<<16, 0, AnyPropertyType,
3682 &actual_type, &actual_format,
3683 &nitems, &bytes_after, &value) == Success
3684 && actual_type != None
3685 && actual_format == 8)
3686 str = (const char *)(value);
3687
3688 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3689
3690 XFree (value);
3691 }
3692 else
3693 {
3694 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3695
3696 if (eq)
3697 {
3698 *eq = 0;
3699 set_utf8_property (display->atom (str), eq + 1);
3700 }
3701 else
3702 XDeleteProperty (display->display, TermWin.parent[0],
3703 display->atom (str));
3704 }
3705 break;
3706
2955 case XTerm_Color: 3707 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3708 for (buf = (char *)str; buf && *buf;)
3709 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3710 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3711 break;
3712
2959 *name++ = '\0'; 3713 *name++ = '\0';
2960 color = atoi(buf); 3714 color = atoi (buf);
3715
2961 if (color < 0 || color >= TOTAL_COLORS) 3716 if (color < 0 || color >= TOTAL_COLORS)
2962 break; 3717 break;
3718
2963 if ((buf = STRCHR(name, ';')) != NULL) 3719 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3720 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3721
2966 } 3722 if (name[0] == '?' && !name[1])
2967 break; 3723 {
3724 unsigned short r, g, b;
3725 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3726 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3727 }
3728 else
3729 set_window_color (color + minCOLOR, name);
3730 }
3731 break;
3732 case XTerm_Color00:
3733 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3734 break;
3735 case XTerm_Color01:
3736 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3737 break;
2968#ifndef NO_CURSORCOLOR 3738#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3739 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3740 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3741 break;
2972#endif 3742#endif
2973 case XTerm_Color_pointer: 3743 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3744 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3745 break;
3746 case XTerm_Color_pointer_bg:
3747 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3748 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3749#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3750 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3751 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2979 break; 3752 break;
3753 case XTerm_Color_IT:
3754 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3755 break;
2980 case XTerm_Color_UL: 3756 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3757 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2982 break; 3758 break;
2983 case XTerm_Color_RV: 3759 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3760 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3761 break;
2986#endif 3762#endif
3763#if TRANSPARENT && TINTING
3764 case XTerm_Color_tint:
3765 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3766 check_our_parents ();
3767 if (am_transparent)
3768 want_full_refresh = want_refresh = 1;
3769 break;
3770#endif
2987 3771
2988 case XTerm_Menu:
2989 /*
2990 * rxvt_menubar_dispatch() violates the constness of the string,
2991 * so DON'T do it here
2992 */
2993 break;
2994 case XTerm_Pixmap: 3772 case XTerm_Pixmap:
2995 if (*str != ';') { 3773 if (*str != ';')
3774 {
2996#if XPM_BACKGROUND 3775#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3776 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3777 set_bgPixmap (str); /* change pixmap */
2999#endif 3778#endif
3000 rxvt_scr_touch(aR_ True); 3779 scr_touch (true);
3001 } 3780 }
3002 while ((str = STRCHR(str, ';')) != NULL) { 3781 while ((str = strchr (str, ';')) != NULL)
3003 str++; 3782 {
3783 str++;
3004#if XPM_BACKGROUND 3784#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3785 changed += scale_pixmap (str);
3006#endif 3786#endif
3007 } 3787
3008 if (changed) { 3788 }
3789 if (changed)
3790 {
3009#ifdef XPM_BACKGROUND 3791#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3792 resize_pixmap ();
3011#endif 3793#endif
3012 rxvt_scr_touch(aR_ True); 3794 scr_touch (true);
3013 } 3795 }
3014 break; 3796 break;
3015 3797
3016 case XTerm_restoreFG: 3798 case XTerm_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3799 set_window_color (Color_fg, str);
3018 break; 3800 break;
3019 case XTerm_restoreBG: 3801 case XTerm_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3802 set_window_color (Color_bg, str);
3021 break; 3803 break;
3804
3022 case XTerm_logfile: 3805 case XTerm_logfile:
3023 break; 3806 // TODO, when secure mode?
3807 break;
3808
3024 case XTerm_font: 3809 case XTerm_font:
3025 rxvt_change_font(aR_ 0, str); 3810 op = URxvt_font;
3026 break; 3811 case URxvt_font:
3812#if ENABLE_STYLES
3813 case URxvt_boldFont:
3814 case URxvt_italicFont:
3815 case URxvt_boldItalicFont:
3816#endif
3817 if (query)
3818 tt_printf ("\33]%d;%-.250s%c", saveop,
3819 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3820 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3821 resp);
3822 else
3823 {
3824 const char *&res = rs[Rs_font + (op - URxvt_font)];
3825
3826 res = strdup (str);
3827 allocated.push_back ((void *)res);
3828 set_fonts ();
3829 }
3830 break;
3831
3832#if ENABLE_FRILLS
3833 case XTerm_locale:
3834 if (query)
3835 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3836 else
3837 {
3838 set_locale (str);
3839# ifdef USE_XIM
3840 im_cb ();
3841# endif
3842 }
3843 break;
3844#endif
3845
3846#ifdef MENUBAR
3847 case XTerm_Menu:
3848 if (options & Opt_insecure)
3849 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3850 break;
3851#endif
3027#if 0 3852#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3853 case XTerm_dumpscreen: /* no error notices */
3029 { 3854 {
3030 int fd; 3855 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3856 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3857 {
3033 close(fd); 3858 scr_dump (fd);
3034 } 3859 close (fd);
3035 } 3860 }
3036 break; 3861 }
3862 break;
3037#endif 3863#endif
3038 } 3864 }
3039} 3865}
3040/*----------------------------------------------------------------------*/ 3866/*----------------------------------------------------------------------*/
3041 3867
… …
3047 * 's' = save 3873 * 's' = save
3048 * 'r' = restore 3874 * 'r' = restore
3049 * 't' = toggle 3875 * 't' = toggle
3050 * so no need for fancy checking 3876 * so no need for fancy checking
3051 */ 3877 */
3052/* INTPROTO */
3053int 3878int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3879rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3880{
3056 int state; 3881 int state;
3057 3882
3058 if (mode == 's') { 3883 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3884 {
3060 return -1; 3885 SavedModes |= (priv_modes & bit);
3061 } else { 3886 return -1;
3887 }
3888 else
3889 {
3062 if (mode == 'r') 3890 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3891 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3892 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3893 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3894 PrivMode (state, bit);
3067 } 3895 }
3896
3068 return state; 3897 return state;
3069} 3898}
3070 3899
3071/* we're not using priv _yet_ */ 3900/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3901void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3902rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3075{ 3903{
3076 unsigned int i, j; 3904 unsigned int i, j;
3077 int state; 3905 int state;
3906
3078 static const struct { 3907 static const struct
3908 {
3079 const int argval; 3909 const int argval;
3080 const unsigned long bit; 3910 const unsigned long bit;
3911 }
3912
3081 } argtopriv[] = { 3913 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3914 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3915 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3916 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3917 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3918 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3919 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3920 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3921 // 8, bi-directional support mode
3922 { 9, PrivMode_MouseX10 },
3090#ifdef menuBar_esc 3923#ifdef menuBar_esc
3091 { menuBar_esc, PrivMode_menuBar }, 3924 { menuBar_esc, PrivMode_menuBar },
3092#endif 3925#endif
3926 // 18, 19 printing-related
3927 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3928#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3929 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3930#endif
3096 { 25, PrivMode_VisibleCursor }, 3931 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3932 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3933 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3934 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3935 // 46 start logging
3936 { 47, PrivMode_Screen },
3937 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3938#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3939 { 67, PrivMode_BackSpace },
3103#endif 3940#endif
3104 { 1000, PrivMode_MouseX11 }, 3941 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3942 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 3943 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 3944 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 3945 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3946 { 1011, PrivMode_Keypress }, // rxvt extension
3947 // 1035 enable modifiers for alt, numlock NYI
3948 // 1036 send ESC for meta keys NYI
3949 // 1037 send DEL for keypad delete NYI
3950 { 1047, PrivMode_Screen },
3951 // 1048 save and restore cursor
3952 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3953 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3954 };
3109 3955
3110 if (nargs == 0) 3956 if (nargs == 0)
3111 return; 3957 return;
3112 3958
3113/* make lo/hi boolean */ 3959 /* make lo/hi boolean */
3114 if (mode == 'l') 3960 if (mode == 'l')
3115 mode = 0; /* reset */ 3961 mode = 0; /* reset */
3116 else if (mode == 'h') 3962 else if (mode == 'h')
3117 mode = 1; /* set */ 3963 mode = 1; /* set */
3118 3964
3119 for (i = 0; i < nargs; i++) { 3965 for (i = 0; i < nargs; i++)
3966 {
3120 state = -1; 3967 state = -1;
3121 3968
3122 /* basic handling */ 3969 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3970 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3971 if (argtopriv[j].argval == arg[i])
3972 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3973 state = privcases (mode, argtopriv[j].bit);
3126 break; 3974 break;
3127 } 3975 }
3128 3976
3129 /* extra handling for values with state unkept */ 3977 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3978 switch (arg[i])
3979 {
3132 case 1048: /* alternative cursor save */ 3980 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3981 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 3982 if (options & Opt_secondaryScreen)
3135 else if (mode == 1) 3983 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 3984 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 3985 else if (mode == 1)
3138 default: 3986 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 3987 break;
3140 } 3988 }
3141 3989
3990 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3991 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3992 switch (arg[i])
3993 {
3144 /* case 1: - application cursor keys */ 3994 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3995 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3996 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3997 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3998 * within VT52 mode
3149 */ 3999 */
3150 PrivMode(1, PrivMode_vt52); 4000 PrivMode (1, PrivMode_vt52);
3151 break; 4001 break;
3152 case 3: /* 80/132 */ 4002 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4003 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4004 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4005 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4006 case 4: /* smooth scrolling */
3159 if (state) 4007 if (state)
3160 R->Options &= ~Opt_jumpScroll; 4008 options &= ~Opt_jumpScroll;
3161 else 4009 else
3162 R->Options |= Opt_jumpScroll; 4010 options |= Opt_jumpScroll;
3163 break; 4011 break;
3164 case 5: /* reverse video */ 4012 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4013 scr_rvideo_mode (state);
3166 break; 4014 break;
3167 case 6: /* relative/absolute origins */ 4015 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4016 scr_relative_origin (state);
3169 break; 4017 break;
3170 case 7: /* autowrap */ 4018 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4019 scr_autowrap (state);
3172 break; 4020 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4021 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4022 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4023 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4024 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4025 break;
3178#ifdef menuBar_esc 4026#ifdef menuBar_esc
3179 case menuBar_esc: 4027 case menuBar_esc:
3180#ifdef MENUBAR 4028#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state); 4029 map_menuBar (state);
3182#endif 4030#endif
3183 break; 4031 break;
3184#endif 4032#endif
3185#ifdef scrollBar_esc 4033#ifdef scrollBar_esc
3186 case scrollBar_esc: 4034 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4035 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4036 {
3189 rxvt_scr_touch(aR_ True); 4037 resize_all_windows (0, 0, 0);
3190 } 4038 scr_touch (true);
3191 break; 4039 }
4040 break;
3192#endif 4041#endif
3193 case 25: /* visible/invisible cursor */ 4042 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4043 scr_cursor_visible (state);
3195 break; 4044 break;
3196 /* case 35: - shift keys */ 4045 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4046 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4047 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4048 scr_change_screen (state);
3200 break; 4049 break;
3201 /* case 66: - application key pad */ 4050 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4051 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4052 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4053 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4054 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4055 break;
3207#if 0 4056#if 0
3208 case 1001: 4057 case 1001:
3209 break; /* X11 mouse highlighting */ 4058 break; /* X11 mouse highlighting */
3210#endif 4059#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4060 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4061 if (state)
3213 R->Options &= ~Opt_scrollTtyOutput; 4062 options &= ~Opt_scrollTtyOutput;
3214 else 4063 else
3215 R->Options |= Opt_scrollTtyOutput; 4064 options |= Opt_scrollTtyOutput;
3216 break; 4065 break;
3217 case 1011: /* scroll to bottom on key press */ 4066 case 1011: /* scroll to bottom on key press */
3218 if (state) 4067 if (state)
3219 R->Options |= Opt_scrollTtyKeypress; 4068 options |= Opt_scrollTtyKeypress;
3220 else 4069 else
3221 R->Options &= ~Opt_scrollTtyKeypress; 4070 options &= ~Opt_scrollTtyKeypress;
3222 break; 4071 break;
3223 case 1047: /* secondary screen w/ clearing */ 4072 case 1047: /* secondary screen w/ clearing last */
4073 if (options & Opt_secondaryScreen)
3224 if (R->current_screen != PRIMARY) 4074 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4075 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4076 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4077 break;
3228 default: 4078 case 1049: /* secondary screen w/ clearing first */
3229 break; 4079 scr_change_screen (state);
3230 } 4080 if (options & Opt_secondaryScreen)
4081 if (current_screen != PRIMARY)
4082 scr_erase_screen (2);
4083 break;
4084 default:
4085 break;
4086 }
3231 } 4087 }
3232} 4088}
3233/*}}} */ 4089/*}}} */
3234 4090
3235/*{{{ process sgr sequences */ 4091/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4092void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4093rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4094{
3240 unsigned int i; 4095 unsigned int i;
3241 short rendset; 4096 short rendset;
3242 int rendstyle; 4097 int rendstyle;
3243 4098
3244 if (nargs == 0) { 4099 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4100 {
4101 scr_rendition (0, ~RS_None);
4102 return;
4103 }
4104
3248 for (i = 0; i < nargs; i++) { 4105 for (i = 0; i < nargs; i++)
4106 {
3249 rendset = -1; 4107 rendset = -1;
3250 switch (arg[i]) { 4108 switch (arg[i])
3251 case 0: 4109 {
4110 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4111 rendset = 0, rendstyle = ~RS_None;
3253 break; 4112 break;
3254 case 1: 4113 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4114 rendset = 1, rendstyle = RS_Bold;
3256 break; 4115 break;
3257 case 4: 4116 //case 2: // low intensity
4117 case 3:
4118 rendset = 1, rendstyle = RS_Italic;
4119 break;
4120 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4121 rendset = 1, rendstyle = RS_Uline;
3259 break; 4122 break;
3260 case 5: 4123 case 5: // slowly blinking
4124 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4125 rendset = 1, rendstyle = RS_Blink;
3262 break; 4126 break;
3263 case 7: 4127 //case 6: // scoansi light background
4128 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4129 rendset = 1, rendstyle = RS_RVid;
3265 break; 4130 break;
3266 case 22: 4131 case 8:
4132 // invisible. NYI
4133 break;
4134 //case 9: // crossed out
4135 //case 10: // scoansi acs off, primary font
4136 //case 11: // scoansi acs on, first alt font
4137 //case 12: // scoansi acs on, |0x80, second alt font
4138 //...
4139 //case 19: // ninth alt font
4140 //case 20: // gothic
4141 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4142 rendset = 0, rendstyle = RS_Bold;
3268 break; 4143 break;
3269 case 24: 4144 case 22: // normal intensity
4145 rendset = 0, rendstyle = RS_Bold;
4146 break;
4147 case 23: // disable italic
4148 rendset = 0, rendstyle = RS_Italic;
4149 break;
4150 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4151 rendset = 0, rendstyle = RS_Uline;
3271 break; 4152 break;
3272 case 25: 4153 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4154 rendset = 0, rendstyle = RS_Blink;
3274 break; 4155 break;
3275 case 27: 4156 case 26: // variable spacing (iso 8613)
4157 rendset = 0, rendstyle = RS_Blink;
4158 break;
4159 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4160 rendset = 0, rendstyle = RS_RVid;
3277 break; 4161 break;
3278 } 4162 //case 28: // visible. NYI
4163 //case 29: // not crossed-out
4164 }
4165
3279 if (rendset != -1) { 4166 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4167 {
4168 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4169 continue; /* for (;i;) */
3282 } 4170 }
3283 4171
3284 switch (arg[i]) { 4172 switch (arg[i])
3285 case 30: 4173 {
4174 case 30:
3286 case 31: /* set fg color */ 4175 case 31: /* set fg color */
3287 case 32: 4176 case 32:
3288 case 33: 4177 case 33:
3289 case 34: 4178 case 34:
3290 case 35: 4179 case 35:
3291 case 36: 4180 case 36:
3292 case 37: 4181 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4182 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4183 break;
3295 break; 4184 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4185 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4186 {
3300 Color_fg); 4187 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4188 i += 2;
3302 } 4189 }
3303 break; 4190 break;
3304#endif
3305 case 39: /* default fg */ 4191 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4192 scr_color (Color_fg, Color_fg);
3307 break; 4193 break;
3308 4194
3309 case 40: 4195 case 40:
3310 case 41: /* set bg color */ 4196 case 41: /* set bg color */
3311 case 42: 4197 case 42:
3312 case 43: 4198 case 43:
3313 case 44: 4199 case 44:
3314 case 45: 4200 case 45:
3315 case 46: 4201 case 46:
3316 case 47: 4202 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4203 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4204 break;
3319 break; 4205 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4206 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4207 {
3324 Color_bg); 4208 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4209 i += 2;
3326 } 4210 }
3327 break; 4211 break;
3328#endif
3329 case 49: /* default bg */ 4212 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4213 scr_color (Color_bg, Color_bg);
3331 break; 4214 break;
4215
4216 //case 50: // not variable spacing
3332 4217
3333#ifndef NO_BRIGHTCOLOR 4218#ifndef NO_BRIGHTCOLOR
3334 case 90: 4219 case 90:
3335 case 91: /* set bright fg color */ 4220 case 91: /* set bright fg color */
3336 case 92: 4221 case 92:
3337 case 93: 4222 case 93:
3338 case 94: 4223 case 94:
3339 case 95: 4224 case 95:
3340 case 96: 4225 case 96:
3341 case 97: 4226 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4227 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4228 break;
3344 break; 4229 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4230 case 101: /* set bright bg color */
3347 case 102: 4231 case 102:
3348 case 103: 4232 case 103:
3349 case 104: 4233 case 104:
3350 case 105: 4234 case 105:
3351 case 106: 4235 case 106:
3352 case 107: 4236 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4237 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4238 break;
3355 break;
3356#endif 4239#endif
3357 } 4240
4241 }
3358 } 4242 }
3359} 4243}
3360/*}}} */ 4244/*}}} */
3361 4245
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4246/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4247void
3365rxvt_process_graphics(pR) 4248rxvt_term::process_graphics ()
3366{ 4249{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4250 unicode_t ch, cmd = cmd_getc ();
3368 4251
3369#ifndef RXVT_GRAPHICS 4252 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4253 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4254 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4255 return;
3373 } 4256 }
3374/* swallow other graphics sequences until terminating ':' */ 4257 /* swallow other graphics sequences until terminating ':' */
3375 do 4258 do
3376 ch = rxvt_cmd_getc(aR); 4259 ch = cmd_getc ();
3377 while (ch != ':'); 4260 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 4261}
3420/*}}} */ 4262/*}}} */
3421 4263
3422/* ------------------------------------------------------------------------- */ 4264/* ------------------------------------------------------------------------- */
3423 4265
3424/* 4266/*
3425 * Send printf() formatted output to the command. 4267 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4268 * Only use for small amounts of data.
3427 */ 4269 */
3428void 4270void
3429rxvt_term::tt_printf (const char *fmt,...) 4271rxvt_term::tt_printf (const char *fmt,...)
3430{ 4272{
… …
3432 unsigned char buf[256]; 4274 unsigned char buf[256];
3433 4275
3434 va_start (arg_ptr, fmt); 4276 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4277 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4278 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4279 tt_write (buf, strlen (buf));
3438} 4280}
3439 4281
3440/* ---------------------------------------------------------------------- */ 4282/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4283/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 4284 * or generated by us in response to a query ESC sequence.
3443 */ 4285 */
4286const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4287
3444void 4288void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4289rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3446{ 4290{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4291 if (v_buflen == 0)
4292 {
4293 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4294
3449 if (len) 4295 if ((unsigned int)written == len)
4296 return;
4297
4298 data += written;
4299 len -= written;
3450 { 4300 }
4301
4302 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4303
4304 memcpy (v_buffer + v_buflen, data, len);
4305 v_buflen += len;
4306
4307 pty_ev.set (EVENT_READ | EVENT_WRITE);
4308}
4309
4310void rxvt_term::pty_write ()
4311{
4312 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4313
4314 if (written > 0)
4315 {
4316 v_buflen -= written;
4317
3451 if (v_buflen == 0) 4318 if (v_buflen == 0)
3452 { 4319 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4320 free (v_buffer);
3479 v_buffer = 0; 4321 v_buffer = 0;
3480 v_buflen = 0; 4322 v_buflen = 0;
3481 4323
3482 pty_ev.set (EVENT_READ); 4324 pty_ev.set (EVENT_READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4325 return;
3495 } 4326 }
4327
4328 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4329 }
4330 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4331 // original code just ignores this...
4332 destroy ();
3497} 4333}
3498 4334
3499/*----------------------- end-of-file (C source) -----------------------*/ 4335/*----------------------- end-of-file (C source) -----------------------*/
3500 4336

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