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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.202 by root, Sat Mar 12 23:35:14 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2;
169 int len;
170
171#if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179#endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 int width = strlen (f->name);
189
190 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
191
192 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
193
194 for (int y = 0; y < len; y++)
195 {
196 char buf[9];
197
198 ch = *chr++;
199
200 sprintf (buf, "%8x", ch);
201 scr_overlay_set (0, y, buf);
202 scr_overlay_set (9, y, '=');
203#if !UNICODE3
204 if (ch >= 0x10000)
205 ch = 0xfffd;
206#endif
207 scr_overlay_set (11, y, ch, r);
208 scr_overlay_set (12, y, NOCHAR, r);
209 }
210
211 scr_overlay_set (0, len, f->name);
212
213#if ENABLE_COMBINING
214 if (alloc)
215 delete [] alloc;
216#endif
217}
218#endif
219
220void
221rxvt_term::commit_iso14755 ()
222{
223 wchar_t ch[2];
224
225 ch[0] = iso14755buf & ISO_14755_MASK;
226 ch[1] = 0;
227
228 if (iso14755buf & ISO_14755_51)
229 {
230 char mb[16];
231 int len;
232
233 // allow verbatim 0-bytes and control-bytes to be entered
234 if (ch[0] >= 0x20)
235 len = wcstombs (mb, ch, 16);
236 else
237 {
238 mb[0] = ch[0];
239 len = 1;
240 }
241
242 if (len > 0)
243 tt_write ((unsigned char *)mb, len);
244 else
245 scr_bell ();
246 }
247
248 iso14755buf = 0;
249}
250
251int
252rxvt_term::hex_keyval (XKeyEvent &ev)
253{
254 // check wether this event corresponds to a hex digit
255 // if the modifiers had not been pressed.
256 for (int index = 0; index < 8; index++)
257 {
258 KeySym k = XLookupKeysym (&ev, index);
259
260 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
261 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
262 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
263 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
264 }
265
266 return -1;
267}
268#endif
269
55/*{{{ Convert the keypress event into a string */ 270/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 271void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 272rxvt_term::lookup_key (XKeyEvent &ev)
59{ 273{
60 int ctrl, meta, shft, len; 274 int ctrl, meta, shft, len;
61 unsigned int newlen; 275 unsigned int newlen;
62 KeySym keysym; 276 KeySym keysym;
63#ifdef DEBUG_CMD 277#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 278 static int debug_key = 1; /* accessible by a debugger only */
65#endif 279#endif
280 int valid_keysym;
281 unsigned char kbuf[KBUFSZ];
282
283 /*
284 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
285 * escape sequence to toggle the Keypad.
286 *
287 * Always permit `shift' to override the current setting
288 */
289 shft = ev.state & ShiftMask;
290 ctrl = ev.state & ControlMask;
291 meta = ev.state & ModMetaMask;
292
293 if (numlock_state || (ev.state & ModNumLockMask))
294 {
295 numlock_state = (ev.state & ModNumLockMask);
296 PrivMode ((!numlock_state), PrivMode_aplKP);
297 }
298
299 kbuf[0] = 0;
300
66#ifdef USE_XIM 301#ifdef USE_XIM
67 int valid_keysym; 302 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 } 303 {
84#ifdef USE_XIM 304 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 305
88 kbuf[0] = '\0'; 306#if 0
89#ifdef X_HAVE_UTF8_STRING 307#ifdef X_HAVE_UTF8_STRING
308 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 310 KBUFSZ, &keysym, &status_return);
311 else
312#endif
313#endif
314 {
315 wchar_t wkbuf[KBUFSZ + 1];
316
317 // the XOpenIM manpage lies about hardcoding the locale
318 // at the point of XOpenIM, so temporarily switch locales
319 if (rs[Rs_imLocale])
320 SET_LOCALE (rs[Rs_imLocale]);
321
322 // assume wchar_t == unicode or better
323 len = XwcLookupString (Input_Context, &ev, wkbuf,
324 KBUFSZ, &keysym, &status_return);
325
326 if (rs[Rs_imLocale])
327 SET_LOCALE (locale);
328
329 if (status_return == XLookupChars
330 || status_return == XLookupBoth)
331 {
332 /* make sure the user can type ctrl-@, i.e. NUL */
333 if (len == 1 && *wkbuf == 0)
334 {
335 kbuf[0] = 0;
336 len = 1;
337 }
338 else
339 {
340 wkbuf[len] = 0;
341 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
342 if (len < 0)
343 len = 0;
344 }
345 }
346 else
347 len = 0;
348 }
349
350 valid_keysym = status_return == XLookupKeySym
351 || status_return == XLookupBoth;
352 }
353 else
354#endif
355 {
356 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
357 valid_keysym = keysym != NoSymbol;
358 }
359
360 if (valid_keysym)
361 {
362#ifdef KEYSYM_RESOURCE
363 if (keyboard->dispatch (this, keysym, ev.state))
364 return;
365#endif
366
367 if (TermWin.saveLines)
368 {
369#ifdef UNSHIFTED_SCROLLKEYS
370 if (!ctrl && !meta)
92#else 371#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 372 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 373#endif
96 valid_keysym = ((status_return == XLookupKeySym) 374 {
97 || (status_return == XLookupBoth)); 375 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 */
119 376
120#ifdef USE_XIM 377#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 378 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 379#else
129 if (meta) { 380 lnsppg = TermWin.nrow * 4 / 5;
381#endif
382 if (keysym == XK_Prior)
383 {
384 scr_page (UP, lnsppg);
385 return;
386 }
387 else if (keysym == XK_Next)
388 {
389 scr_page (DN, lnsppg);
390 return;
391 }
392 }
393#ifdef SCROLL_ON_UPDOWN_KEYS
394 if (IS_SCROLL_MOD)
395 {
396 if (keysym == XK_Up)
397 {
398 scr_page (UP, 1);
399 return;
400 }
401 else if (keysym == XK_Down)
402 {
403 scr_page (DN, 1);
404 return;
405 }
406 }
407#endif
408#ifdef SCROLL_ON_HOMEEND_KEYS
409 if (IS_SCROLL_MOD)
410 {
411 if (keysym == XK_Home)
412 {
413 scr_move_to (0, 1);
414 return;
415 }
416 else if (keysym == XK_End)
417 {
418 scr_move_to (1, 0);
419 return;
420 }
421 }
422#endif
423 }
424
425 if (shft)
426 {
427 /* Shift + F1 - F10 generates F11 - F20 */
428 if (keysym >= XK_F1 && keysym <= XK_F10)
429 {
430 keysym += (XK_F11 - XK_F1);
431 shft = 0; /* turn off Shift */
432 }
433 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
434 {
435 switch (keysym)
436 {
437 /* normal XTerm key bindings */
438 case XK_Insert: /* Shift+Insert = paste mouse selection */
439 selection_request (ev.time, 0, 0);
440 return;
441#if TODO
442 /* rxvt extras */
443 case XK_KP_Add: /* Shift+KP_Add = bigger font */
444 change_font (FONT_UP);
445 return;
446 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
447 change_font (FONT_DN);
448 return;
449#endif
450 }
451 }
452 }
453
454#if ENABLE_FRILLS || ISO_14755
455 // ISO 14755 support
456 if (shft && ctrl)
457 {
458 int hv;
459
460 if (iso14755buf & ISO_14755_51
461 && (keysym == XK_space || keysym == XK_KP_Space
462 || keysym == XK_Return || keysym == XK_KP_Enter))
463 {
464 commit_iso14755 ();
465 iso14755buf = ISO_14755_51;
466# if ISO_14755
467 iso14755_51 (0);
130# endif 468# endif
131 if (keysym == R->ks_bigfont) { 469 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 470 }
133 return; 471 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 472 {
135 rxvt_change_font(aR_ 0, FONT_DN); 473 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 474 | hv | ISO_14755_51;
137 } 475# if ISO_14755
138 } 476 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 477# endif
140 478 return;
141 if (R->TermWin.saveLines) { 479 }
142#ifdef UNSHIFTED_SCROLLKEYS 480 else
143 if (!ctrl && !meta) { 481 {
144#else 482# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 483 scr_overlay_off ();
146#endif 484# endif
147 int lnsppg; 485 iso14755buf = 0;
148 486 }
149#ifdef PAGING_CONTEXT_LINES 487 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 488 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 489 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 490 if (!(iso14755buf & ISO_14755_STARTED))
491 {
492 iso14755buf |= ISO_14755_STARTED;
493# if ENABLE_OVERLAY
494 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
495 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 496# endif
154 if (keysym == XK_Prior) { 497 }
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 498#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 499
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 500#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 501 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 502 {
503 scr_printscreen (ctrl | shft);
210 return; 504 return;
211 } 505 }
212#endif 506#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
226 507
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 508 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 509 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 510 {
230 unsigned int l; 511 newlen = 1;
231 const unsigned char *kbuf0; 512 switch (keysym)
232 const unsigned char ch = C0_ESC; 513 {
233 514#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 515 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 516 if (priv_modes & PrivMode_HaveBackSpace)
236 517 {
237 /* escape prefix */ 518 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 519 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 520 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 521 }
522 else
523 strcpy (kbuf, key_backspace);
524 break;
525#endif
526#ifndef NO_DELETE_KEY
527# ifdef XK_KP_Prior
528 case XK_KP_Delete:
529 /* allow shift to override */
530 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
531 {
532 strcpy (kbuf, "\033On");
533 break;
534 }
535 /* FALLTHROUGH */
241# endif 536# endif
242 R->tt_write(&ch, 1); 537 case XK_Delete:
243 R->tt_write(kbuf0, l); 538 strcpy (kbuf, key_delete);
244 return; 539 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 540#endif
269 break; 541 case XK_Tab:
270#endif 542 if (shft)
271#ifndef NO_DELETE_KEY 543 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 544 else
273 STRCPY(kbuf, R->key_delete); 545 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 546#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 547 if (ctrl)
293 meta = 1; 548 meta = 1;
294#endif 549#endif
295#ifdef MOD4_TAB_MAKES_META 550#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 551 if (ev.state & Mod4Mask)
297 meta = 1; 552 meta = 1;
298#endif 553#endif
299 newlen = 0; 554 newlen = 0;
300 } 555 }
301 break; 556 break;
302
303 557
304#ifdef XK_KP_Left 558#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 559 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 560 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 561 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 562 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 563 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 564 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 565 strcpy (kbuf, "\033OZ");
312 break; 566 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 567 break;
568 }
569 else
314 /* translate to std. cursor key */ 570 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 571 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 572 /* FALLTHROUGH */
317#endif 573#endif
318 case XK_Up: /* "\033[A" */ 574 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 575 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 576 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 577 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 578 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 579 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 580 /* do Shift first */
325 if (shft) 581 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 582 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 583 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: ?? 584 {
334 if (R->Options & Opt_mc_hack) { 585 kbuf[1] = 'O';
335 int col, row, m; 586 kbuf[2] = "dacb"[keysym - XK_Left];
336 587 }
337 col = R->screen.cur.col; 588 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 589 kbuf[1] = 'O';
339 m = 0; 590 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;
363 591
364#ifndef UNSHIFTED_SCROLLKEYS 592#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 593# ifdef XK_KP_Prior
366 case XK_KP_Prior: 594 case XK_KP_Prior:
367 /* allow shift to override */ 595 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 596 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 597 {
370 break; 598 strcpy (kbuf, "\033Oy");
371 } 599 break;
372 /* FALLTHROUGH */ 600 }
601 /* FALLTHROUGH */
373# endif 602# endif
374 case XK_Prior: 603 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 604 strcpy (kbuf, "\033[5~");
376 break; 605 break;
377# ifdef XK_KP_Next 606# ifdef XK_KP_Next
378 case XK_KP_Next: 607 case XK_KP_Next:
379 /* allow shift to override */ 608 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 609 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 610 {
382 break; 611 strcpy (kbuf, "\033Os");
383 } 612 break;
384 /* FALLTHROUGH */ 613 }
614 /* FALLTHROUGH */
385# endif 615# endif
386 case XK_Next: 616 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 617 strcpy (kbuf, "\033[6~");
388 break; 618 break;
389#endif 619#endif
390 case XK_KP_Enter: 620 case XK_KP_Enter:
391 /* allow shift to override */ 621 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 623 {
394 } else { 624 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 625 break;
396 kbuf[1] = '\0'; 626 }
397 } 627
398 break; 628 /* FALLTHROUGH */
629
630 case XK_Return:
631 if (priv_modes & PrivMode_LFNL)
632 {
633 kbuf[0] = '\015';
634 kbuf[1] = '\012';
635 kbuf[2] = '\0';
636 }
637 else
638 {
639 kbuf[0] = '\015';
640 kbuf[1] = '\0';
641 }
642 break;
399 643
400#ifdef XK_KP_Begin 644#ifdef XK_KP_Begin
401 case XK_KP_Begin: 645 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 646 strcpy (kbuf, "\033Ou");
403 break; 647 break;
404 648
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 649#endif
413 case XK_KP_F1: /* "\033OP" */ 650 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 651 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 652 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 653 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 654 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 655 kbuf[2] += (keysym - XK_KP_F1);
419 break; 656 break;
420 657
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 658 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 659 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 660 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 661 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 662 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 663 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 664 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 665 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 666 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 667 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 668 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 669 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 670 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 671 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 672 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 673 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 674 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 675 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 676 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 677 strcpy (kbuf, "\033Oj");
441 } else { 678 kbuf[2] += (keysym - XK_KP_Multiply);
679 }
680 else
681 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 682 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 683 kbuf[1] = '\0';
444 } 684 }
445 break; 685 break;
446 686
447 case XK_Find: 687 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 688 strcpy (kbuf, "\033[1~");
449 break; 689 break;
450 case XK_Insert: 690
451 STRCPY(kbuf, "\033[2~"); 691#ifdef XK_KP_End
452 break; 692 case XK_KP_Insert:
693 /* allow shift to override */
694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
695 {
696 strcpy (kbuf, "\033Op");
697 break;
698 }
699 /* FALLTHROUGH */
700#endif
701 case XK_Insert:
702 strcpy (kbuf, "\033[2~");
703 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 704#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 705 case DXK_Remove:
455 /* FALLTHROUGH */ 706 /* FALLTHROUGH */
456#endif 707#endif
457 case XK_Execute: 708 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 709 strcpy (kbuf, "\033[3~");
459 break; 710 break;
460 case XK_Select: 711 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 712 strcpy (kbuf, "\033[4~");
462 break; 713 break;
463#ifdef XK_KP_End 714#ifdef XK_KP_End
464 case XK_KP_End: 715 case XK_KP_End:
465 /* allow shift to override */ 716 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 718 {
468 break; 719 strcpy (kbuf, "\033Oq");
469 } 720 break;
470 /* FALLTHROUGH */ 721 }
722 /* FALLTHROUGH */
471#endif 723#endif
472 case XK_End: 724 case XK_End:
473 STRCPY(kbuf, KS_END); 725 strcpy (kbuf, KS_END);
474 break; 726 break;
475#ifdef XK_KP_Home 727#ifdef XK_KP_Home
476 case XK_KP_Home: 728 case XK_KP_Home:
477 /* allow shift to override */ 729 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 730 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 731 {
480 break; 732 strcpy (kbuf, "\033Ow");
481 } 733 break;
482 /* FALLTHROUGH */ 734 }
735 /* FALLTHROUGH */
483#endif 736#endif
484 case XK_Home: 737 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 738 strcpy (kbuf, KS_HOME);
486 break; 739 break;
487 740
488#define FKEY(n, fkey) \ 741#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 742 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 743
491 case XK_F1: /* "\033[11~" */ 744 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 745 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 746 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 747 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 748 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 749 FKEY (11, XK_F1);
497 break; 750 break;
498 case XK_F6: /* "\033[17~" */ 751 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 752 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 753 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 754 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 755 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 756 FKEY (17, XK_F6);
504 break; 757 break;
505 case XK_F11: /* "\033[23~" */ 758 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 759 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 760 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 761 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 762 FKEY (23, XK_F11);
510 break; 763 break;
511 case XK_F15: /* "\033[28~" */ 764 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 765 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 766 FKEY (28, XK_F15);
514 break; 767 break;
515 case XK_Help: /* "\033[28~" */ 768 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 769 FKEY (28, XK_Help);
517 break; 770 break;
518 case XK_Menu: /* "\033[29~" */ 771 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 772 FKEY (29, XK_Menu);
520 break; 773 break;
521 case XK_F17: /* "\033[31~" */ 774 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 775 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 776 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 777 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 778 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 779 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 780 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 781 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 782 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 783 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 784 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 785 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 786 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 787 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 788 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 789 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 790 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 791 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 792 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 793 FKEY (31, XK_F17);
541 break; 794 break;
542#undef FKEY 795#undef FKEY
543 default: 796 default:
544 newlen = 0; 797 newlen = 0;
545 break; 798 break;
546 } 799 }
547 if (newlen) 800
548 len = STRLEN(kbuf); 801 if (newlen)
549 } 802 len = strlen (kbuf);
550 /* 803 }
804
805 /*
551 * Pass meta for all function keys, if 'meta' option set 806 * Pass meta for all function keys, if 'meta' option set
552 */ 807 */
553#ifdef META8_OPTION 808#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 809 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 810 kbuf[len - 1] |= 0x80;
556#endif 811#endif
812
813 }
557 } else if (ctrl && keysym == XK_minus) { 814 else if (ctrl && keysym == XK_minus)
815 {
558 len = 1; 816 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 817 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 818 }
819 else if (keysym == XK_ISO_Left_Tab)
820 {
821 strcpy (kbuf, "\033[Z");
822 len = 3;
823 }
824 else
825 {
561#ifdef META8_OPTION 826#ifdef META8_OPTION
562 /* set 8-bit on */ 827 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 828 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 829 {
830 unsigned char *ch;
565 831
566 for (ch = kbuf; ch < kbuf + len; ch++) 832 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 833 *ch |= 0x80;
568 meta = 0; 834
835 meta = 0;
836 }
837#endif
838 /* nil */ ;
839 }
569 } 840 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 841
579 if (len <= 0) 842 if (len <= 0)
580 return; /* not mapped */ 843 return; /* not mapped */
581 844
582 if (R->Options & Opt_scrollTtyKeypress) 845 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 846 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 847 {
585 R->want_refresh = 1; 848 TermWin.view_start = 0;
586 } 849 want_refresh = 1;
850 }
587 851
588/* 852 /*
589 * these modifications only affect the static keybuffer 853 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 854 * pass Shift/Control indicators for function keys ending with `~'
591 * 855 *
592 * eg, 856 * eg,
593 * Prior = "ESC[5~" 857 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 858 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 859 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 860 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 861 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 862 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 863 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 864 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 865
602/* escape prefix */ 866 /* escape prefix */
603 if (meta 867 if (meta
604#ifdef META8_OPTION 868#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 869 && meta_char == C0_ESC
606#endif 870#endif
607 ) { 871 )
872 {
608 const unsigned char ch = C0_ESC; 873 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 874 tt_write (&ch, 1);
611 } 875 }
876
612#ifdef DEBUG_CMD 877#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 878 /* Display keyboard buffer contents */
614 char *p; 879 unsigned char *p;
615 int i; 880 int i;
616 881
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 882 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 883 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 884 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 885 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 886#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 887 tt_write (kbuf, (unsigned int)len);
624} 888}
625/*}}} */ 889/*}}} */
626 890
627#if (MENUBAR_MAX) 891#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 892/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 893/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 894unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 895rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 896{
634 unsigned int n, s; 897 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 898
639 n = cmdbuf_ptr - cmdbuf_base; 899 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 900 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
901
641 if (n > 0 && s < count) { 902 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 903 {
904 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 905 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 906 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 907 cmdbuf_endp -= n;
646 s += n; 908 s += n;
647 } 909 }
910
648 if (count > s) { 911 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 912 {
913 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
914 count = s;
915 }
916
652 for (; count--;) 917 for (; count--;)
653 *cmdbuf_endp++ = *str++; 918 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 919
655 R->cmdbuf_endp = cmdbuf_endp; 920 cmd_parse ();
921
656 return 0; 922 return 0;
657} 923}
658#endif /* MENUBAR_MAX */ 924#endif
659 925
660void 926void
661rxvt_term::flush () 927rxvt_term::flush ()
662{ 928{
929 flush_ev.stop ();
930
663#ifdef TRANSPARENT 931#ifdef TRANSPARENT
664 if (want_full_refresh) 932 if (want_full_refresh)
665 { 933 {
666 want_full_refresh = 0; 934 want_full_refresh = 0;
667 rxvt_scr_clear (this); 935 scr_clear ();
668 rxvt_scr_touch (this, False); 936 scr_touch (false);
669 want_refresh = 1;
670 } 937 }
671#endif 938#endif
672 939
673 if (want_refresh) 940 if (want_refresh)
674 { 941 {
675 rxvt_scr_refresh (this, refresh_type); 942 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 943 scrollbar_show (1);
677#ifdef USE_XIM 944#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 945 IMSendSpot ();
679#endif 946#endif
680 } 947 }
681 948
682 XFlush (Xdisplay); 949 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 950}
688 951
689void 952void
690rxvt_term::check_cb (check_watcher &w) 953rxvt_term::check_cb (check_watcher &w)
691{ 954{
692 SET_R (this); 955 SET_R (this);
956 SET_LOCALE (locale);
693 957
958 display->flush ();
959
960 if (want_refresh && !flush_ev.active)
961 flush_ev.start (NOW + 0.01);
962}
963
964void
965rxvt_term::flush_cb (time_watcher &w)
966{
967 SET_R (this);
968 SET_LOCALE (locale);
969
970 refresh_limit = 1;
971 refresh_count = 0;
694 flush (); 972 flush ();
695} 973}
696 974
975#ifdef CURSOR_BLINK
697void 976void
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) 977rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 978{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 979 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 980 want_refresh = 1;
751}
752 981
982 w.start (w.at + BLINK_INTERVAL);
983}
984#endif
985
986#ifdef TEXT_BLINK
753void 987void
754rxvt_term::x_cb (io_watcher &w, short revents) 988rxvt_term::text_blink_cb (time_watcher &w)
755{ 989{
756 SET_R (this); 990 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 991 {
758 process_x_events (); 992 hidden_text = !hidden_text;
993 want_refresh = 1;
994 w.start (w.at + TEXT_BLINK_INTERVAL);
995 }
759} 996}
997#endif
998
999#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1000void
1001rxvt_term::cont_scroll_cb (time_watcher &w)
1002{
1003 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1004 scr_page (scrollbar_isUp() ? UP : DN, 1))
1005 {
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#ifdef SELECTION_SCROLLING
1014void
1015rxvt_term::sel_scroll_cb (time_watcher &w)
1016{
1017 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1018 {
1019 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1020 refresh_type |= SMOOTH_REFRESH;
1021 want_refresh = 1;
1022 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1023 }
1024}
1025#endif
1026
1027#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1028void
1029rxvt_term::slip_wheel_cb (time_watcher &w)
1030{
1031 if (mouse_slip_wheel_speed == 0
1032 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1033 : scr_page (UP, mouse_slip_wheel_speed))
1034 {
1035 if (TermWin.view_start == TermWin.nscrolled ||
1036 TermWin.view_start == 0)
1037 mouse_slip_wheel_speed = 0;
1038
1039 refresh_type |= SMOOTH_REFRESH;
1040 want_refresh = 1;
1041 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1042 }
1043}
1044#endif
760 1045
761bool 1046bool
762rxvt_term::pty_fill () 1047rxvt_term::pty_fill ()
763{ 1048{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1049 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1050
1051 if (CBUFSIZ == n)
1052 {
1053 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1054 n = 0;
1055 }
765 1056
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1057 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1058 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1059 cmdbuf_endp = cmdbuf_ptr + n;
769 1060
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1061 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1062
772 if (n > 0) 1063 if (n > 0)
773 { 1064 {
774 cmdbuf_endp += n; 1065 cmdbuf_endp += n;
775 return true; 1066 return true;
776 } 1067 }
777 else if (n < 0 && errno == EAGAIN) 1068 else if (n < 0 && errno != EAGAIN)
1069 destroy ();
1070
778 return false; 1071 return false;
779
780 destroy ();
781} 1072}
782 1073
783void 1074void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1075rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1076{
786 SET_R (this); 1077 SET_R (this);
1078 SET_LOCALE (locale);
1079
1080 if (revents & EVENT_READ)
1081 // loop, but don't allow a single term to monopolize us
1082 while (pty_fill ())
1083 if (cmd_parse ())
1084 break;
787 1085
788 if (revents & EVENT_WRITE) 1086 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1087 pty_write ();
790 else if (revents & EVENT_READ) 1088}
791 // loop, but don't allow a single term to monopolize us 1089
792 // the number of loops is fully arbitrary, and thus wrong 1090void
793 for (int i = 1; i-- && pty_fill (); ) 1091rxvt_term::pointer_unblank ()
1092{
1093 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1094 recolour_cursor ();
1095
1096#ifdef POINTER_BLANK
1097 hidden_pointer = 0;
1098
1099 if (options & Opt_pointerBlank)
1100 pointer_ev.start (NOW + pointerBlankDelay);
1101#endif
1102}
1103
1104#ifdef POINTER_BLANK
1105void
1106rxvt_term::pointer_blank ()
1107{
1108 if (! (options & Opt_pointerBlank))
1109 return;
1110
1111 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1112 XFlush (display->display);
1113
1114 hidden_pointer = 1;
1115}
1116
1117void
1118rxvt_term::pointer_cb (time_watcher &w)
1119{
1120 SET_R (this);
1121 SET_LOCALE (locale);
1122
1123 pointer_blank ();
1124}
1125#endif
1126
1127void
1128rxvt_term::mouse_report (XButtonEvent &ev)
1129{
1130 int button_number, key_state = 0;
1131 int x, y;
1132
1133 x = ev.x;
1134 y = ev.y;
1135 pixel_position (&x, &y);
1136
1137 if (MEvent.button == AnyButton)
1138 button_number = 3;
1139 else
1140 {
1141 button_number = MEvent.button - Button1;
1142 /* add 0x3D for wheel events, like xterm does */
1143 if (button_number >= 3)
1144 button_number += (64 - 3);
1145 }
1146
1147 if (priv_modes & PrivMode_MouseX10)
1148 {
1149 /*
1150 * do not report ButtonRelease
1151 * no state info allowed
1152 */
1153 key_state = 0;
1154 if (button_number == 3)
1155 return;
1156 }
1157 else
1158 {
1159 /* XTerm mouse reporting needs these values:
1160 * 4 = Shift
1161 * 8 = Meta
1162 * 16 = Control
1163 * plus will add in our own Double-Click reporting
1164 * 32 = Double Click
1165 */
1166 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1167 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1168 + ((MEvent.state & ControlMask) ? 16 : 0);
1169#ifdef MOUSE_REPORT_DOUBLECLICK
1170 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1171#endif
1172 }
1173
1174#if DEBUG_MOUSEREPORT
1175 fprintf (stderr, "Mouse [");
1176 if (key_state & 16)
1177 fputc ('C', stderr);
1178 if (key_state & 4)
1179 fputc ('S', stderr);
1180 if (key_state & 8)
1181 fputc ('A', stderr);
1182 if (key_state & 32)
1183 fputc ('2', stderr);
1184 fprintf (stderr, "]: <%d>, %d/%d\n",
1185 button_number,
1186 x + 1,
1187 y + 1);
1188#endif
1189
1190 tt_printf ("\033[M%c%c%c",
1191 (32 + button_number + key_state),
1192 (32 + x + 1),
1193 (32 + y + 1));
1194}
1195
1196#ifdef USING_W11LIB
1197void
1198rxvt_W11_process_x_event (XEvent *ev)
1199{
1200 rxvt_t *r = rxvt_get_r ();
1201
1202 x_cb (*ev);
1203}
1204#endif
1205
1206/*{{{ process an X event */
1207void
1208rxvt_term::x_cb (XEvent &ev)
1209{
1210 dDisp;
1211
1212 SET_R (this);
1213 SET_LOCALE (locale);
1214
1215#if defined(CURSOR_BLINK)
1216 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1217 {
1218 if (hidden_cursor)
794 { 1219 {
795 if (!seen_input) 1220 hidden_cursor = 0;
1221 want_refresh = 1;
1222 }
1223
1224 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1225 }
1226#endif
1227
1228#if defined(POINTER_BLANK)
1229 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1230 {
1231 if (ev.type == MotionNotify
1232 || ev.type == ButtonPress
1233 || ev.type == ButtonRelease)
1234 if (hidden_pointer)
1235 pointer_unblank ();
1236
1237 if (ev.type == KeyPress && hidden_pointer == 0)
1238 pointer_blank ();
1239 }
1240#endif
1241
1242 Window unused_root, unused_child;
1243 int unused_root_x, unused_root_y;
1244 unsigned int unused_mask;
1245
1246 switch (ev.type)
1247 {
1248 case KeyPress:
1249#if ISO_14755
1250 if (!(iso14755buf & ISO_14755_52))
1251#endif
1252 lookup_key (ev.xkey);
1253
1254 break;
1255
1256 case KeyRelease:
1257 {
1258#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1259 KeySym ks;
1260
1261 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1262#endif
1263
1264#if ENABLE_FRILLS || ISO_14755
1265 // ISO 14755 support
1266 if (iso14755buf)
1267 if (iso14755buf & ISO_14755_52)
1268 {
1269# if ENABLE_OVERLAY
1270 scr_overlay_off ();
1271# endif
1272# if ISO_14755
1273 // iso14755 part 5.2 handling: release time
1274 // first: controls
1275 if ((ev.xkey.state & ControlMask)
1276 && ((ks >= 0x40 && ks <= 0x5f)
1277 || (ks >= 0x61 && ks <= 0x7f)))
1278 {
1279 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1280 commit_iso14755 ();
1281 return; // case-break;
1282 }
1283
1284 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1285 if (i[0] == ks)
1286 {
1287 iso14755buf = ISO_14755_51 | i[1];
1288 commit_iso14755 ();
1289 return; // case-break;
1290 }
1291
1292 scr_bell ();
1293# endif
1294 iso14755buf = 0;
1295 break;
1296 }
1297 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1298 {
1299# if ENABLE_OVERLAY
1300 scr_overlay_off ();
1301# endif
1302 if (iso14755buf & ISO_14755_51)
1303 commit_iso14755 ();
1304#if ISO_14755
1305 else if (iso14755buf & ISO_14755_STARTED)
1306 {
1307 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1308
1309 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1310 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1311 }
1312# endif
1313 else
1314 iso14755buf = 0;
1315 }
1316#endif
1317
1318#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1319 if (!(ev.xkey.state & ControlMask))
1320 slip_wheel_ev.stop ();
1321 else if (ks == XK_Control_L || ks == XK_Control_R)
1322 mouse_slip_wheel_speed = 0;
1323#endif
1324 break;
1325 }
1326
1327 case ButtonPress:
1328 button_press (ev.xbutton);
1329 break;
1330
1331 case ButtonRelease:
1332 button_release (ev.xbutton);
1333 break;
1334
1335 case ClientMessage:
1336 if (ev.xclient.format == 32
1337 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
796 { 1338 {
797 seen_input = 1; 1339 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
798 /* once we know the shell is running, send the screen size. Again! */ 1340 destroy ();
799 tt_winch (); 1341#if ENABLE_EWMH
1342 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1343 XSendEvent (disp, ev.xclient.window = display->root,
1344 False, SubstructureRedirectMask | SubstructureNotifyMask,
1345 &ev);
1346#endif
800 } 1347 }
801 1348#if ENABLE_XEMBED
802 uint32_t ch = NOCHAR; 1349 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
803
804 for (;;)
805 { 1350 {
806 if (ch == NOCHAR) 1351 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
807 ch = next_char (); 1352 focus_in ();
1353 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1354 focus_out ();
1355 }
1356#endif
1357#ifdef OFFIX_DND
1358 /* OffiX Dnd (drag 'n' drop) protocol */
1359 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1360 && (ev.xclient.data.l[0] == DndFile
1361 || ev.xclient.data.l[0] == DndDir
1362 || ev.xclient.data.l[0] == DndLink))
1363 {
1364 /* Get Dnd data */
1365 Atom ActualType;
1366 int ActualFormat;
1367 unsigned char *data;
1368 unsigned long Size, RemainingBytes;
808 1369
809 if (ch == NOCHAR) // TODO: improve 1370 XGetWindowProperty (disp, display->root,
1371 xa[XA_DNDSELECTION],
1372 0L, 1000000L,
1373 False, AnyPropertyType,
1374 &ActualType, &ActualFormat,
1375 &Size, &RemainingBytes,
1376 &data);
1377 set_string_property (XA_CUT_BUFFER0, data);
1378 XFree (data);
1379 selection_paste (display->root, XA_CUT_BUFFER0, true);
1380 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1381 }
1382#endif /* OFFIX_DND */
1383 break;
1384
1385 case MappingNotify:
1386 XRefreshKeyboardMapping (&ev.xmapping);
1387 break;
1388
1389 /*
1390 * XXX: this is not the _current_ arrangement
1391 * Here's my conclusion:
1392 * If the window is completely unobscured, use bitblt's
1393 * to scroll. Even then, they're only used when doing partial
1394 * screen scrolling. When partially obscured, we have to fill
1395 * in the GraphicsExpose parts, which means that after each refresh,
1396 * we need to wait for the graphics expose or Noexpose events,
1397 * which ought to make things real slow!
1398 */
1399 case VisibilityNotify:
1400 switch (ev.xvisibility.state)
1401 {
1402 case VisibilityUnobscured:
1403 refresh_type = FAST_REFRESH;
810 break; 1404 break;
1405 case VisibilityPartiallyObscured:
1406 refresh_type = SLOW_REFRESH;
1407 break;
1408 default:
1409 refresh_type = NO_REFRESH;
1410 break;
1411 }
1412 break;
811 1413
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1414 case FocusIn:
1415 focus_in ();
1416 break;
1417
1418 case FocusOut:
1419 focus_out ();
1420 break;
1421
1422 case ConfigureNotify:
1423 if (ev.xconfigure.window == TermWin.parent[0])
1424 {
1425 int height, width;
1426
1427 do
1428 { /* Wrap lots of configures into one */
1429 width = ev.xconfigure.width;
1430 height = ev.xconfigure.height;
1431 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 }
1433 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1434
1435 if (szHint.width != width || szHint.height != height)
813 { 1436 {
814 /* Read a text string from the input buffer */ 1437 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1438 resize_all_windows (width, height, 1);
816 bool refreshnow = false; 1439 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1440
820 *str++ = ch; 1441#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1442 if (options & Opt_transparent)
1443 check_our_parents ();
1444#endif
1445 }
1446 break;
821 1447
1448 case PropertyNotify:
1449 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1450 && ev.xproperty.state == PropertyNewValue)
1451 selection_property (ev.xproperty.window, ev.xproperty.atom);
1452
1453 break;
1454
1455 case SelectionClear:
1456 selection_clear ();
1457 break;
1458
1459 case SelectionNotify:
1460 if (selection_wait == Sel_normal)
1461 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1462 break;
1463
1464 case SelectionRequest:
1465 selection_send (ev.xselectionrequest);
1466 break;
1467
1468 case UnmapNotify:
1469 TermWin.mapped = 0;
1470#ifdef TEXT_BLINK
1471 text_blink_ev.stop ();
1472#endif
1473 break;
1474
1475 case MapNotify:
1476 TermWin.mapped = 1;
1477#ifdef TEXT_BLINK
1478 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1479#endif
1480 break;
1481
1482#ifdef TRANSPARENT
1483 case ReparentNotify:
1484 rootwin_cb (ev);
1485 break;
1486#endif /* TRANSPARENT */
1487
1488 case GraphicsExpose:
1489 case Expose:
1490 if (ev.xany.window == TermWin.vt)
1491 {
1492 do
1493 scr_expose (ev.xexpose.x, ev.xexpose.y,
1494 ev.xexpose.width, ev.xexpose.height, False);
1495 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1496
1497 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1498
1499 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502
1503 scr_refresh (refresh_type);
1504 }
1505 else
1506 {
1507 XEvent unused_event;
1508
1509 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1510 ;
1511 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1512 ;
1513
1514 if (isScrollbarWindow (ev.xany.window))
1515 {
1516 scrollBar.setIdle ();
1517 scrollbar_show (0);
1518 }
1519#ifdef MENUBAR
1520 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1521 menubar_expose ();
1522#endif
1523
1524#ifdef TRANSPARENT
1525 if (am_transparent && ev.xany.window == TermWin.parent[0])
1526 XClearWindow (disp, ev.xany.window);
1527#endif
1528 }
1529 break;
1530
1531 case MotionNotify:
1532#ifdef POINTER_BLANK
1533 if (hidden_pointer)
1534 pointer_unblank ();
1535#endif
1536#if MENUBAR
1537 if (isMenuBarWindow (ev.xany.window))
1538 {
1539 menubar_control (ev.xbutton);
1540 break;
1541 }
1542#endif
1543 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1544 break;
1545
1546 if (ev.xany.window == TermWin.vt)
1547 {
1548 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1549 {
1550 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
822 for (;;) 1551 ;
1552
1553 XQueryPointer (disp, TermWin.vt,
1554 &unused_root, &unused_child,
1555 &unused_root_x, &unused_root_y,
1556 &ev.xbutton.x, &ev.xbutton.y,
1557 &ev.xbutton.state);
1558#ifdef MOUSE_THRESHOLD
1559 /* deal with a `jumpy' mouse */
1560 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1561 {
824 ch = next_char (); 1562#endif
825 1563#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1564 // 5.4
1565 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1566 {
1567 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1568 break;
1569 }
1570#endif
1571 selection_extend (ev.xbutton.x, ev.xbutton.y,
1572 ev.xbutton.state & Button3Mask ? 2 : 0);
1573
1574#ifdef SELECTION_SCROLLING
1575 if (ev.xbutton.y < TermWin.int_bwidth
1576 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1577 {
1578 int dist;
1579
1580 /* don't clobber the current delay if we are
1581 * already in the middle of scrolling.
1582 */
1583 if (!sel_scroll_ev.active)
1584 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1585
1586 /* save the event params so we can highlight
1587 * the selection in the pending-scroll loop
1588 */
1589 selection_save_x = ev.xbutton.x;
1590 selection_save_y = ev.xbutton.y;
1591 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1592
1593 /* calc number of lines to scroll */
1594 if (ev.xbutton.y < TermWin.int_bwidth)
1595 {
1596 scroll_selection_dir = UP;
1597 dist = TermWin.int_bwidth - ev.xbutton.y;
1598 }
1599 else
1600 {
1601 scroll_selection_dir = DN;
1602 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1603 }
1604
1605 scroll_selection_lines = Pixel2Height (dist)
1606 / SELECTION_SCROLL_LINE_SPEEDUP
1607 + 1;
1608 MIN_IT (scroll_selection_lines,
1609 SELECTION_SCROLL_MAX_LINES);
1610 }
828 else 1611 else
829 { 1612 {
830 *str++ = ch; 1613 /* we are within the text window, so we
831 1614 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1615 */
834 nlines++; 1616 if (sel_scroll_ev.active)
835 refresh_count++; 1617 sel_scroll_ev.stop();
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 } 1618 }
1619#endif
1620#ifdef MOUSE_THRESHOLD
852 } 1621 }
853 1622#endif
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 } 1623 }
890 } 1624 }
891 } 1625 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1626 {
907 if ((ch & 0xc0) == 0x80) 1627 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1628 MotionNotify, &ev))
1629 ;
1630
1631 XQueryPointer (disp, scrollBar.win,
1632 &unused_root, &unused_child,
1633 &unused_root_x, &unused_root_y,
1634 &ev.xbutton.x, &ev.xbutton.y,
1635 &unused_mask);
1636 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1637 scrollbar_size ());
1638 scr_refresh (refresh_type);
1639 refresh_limit = 0;
1640 scrollbar_show (1);
1641 }
1642 break;
1643 }
1644}
1645
1646void
1647rxvt_term::focus_in ()
1648{
1649 if (!TermWin.focus)
1650 {
1651 TermWin.focus = 1;
1652 want_refresh = 1;
1653#ifdef USE_XIM
1654 if (Input_Context != NULL)
1655 {
1656 IMSetStatusPosition ();
1657 XSetICFocus (Input_Context);
1658 }
1659#endif
1660#ifdef CURSOR_BLINK
1661 if (options & Opt_cursorBlink)
1662 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1663#endif
1664#ifdef OFF_FOCUS_FADING
1665 if (rs[Rs_fade])
1666 {
1667 pix_colors = pix_colors_focused;
1668 scr_recolour ();
1669 }
1670#endif
1671 }
1672}
1673
1674void
1675rxvt_term::focus_out ()
1676{
1677 if (TermWin.focus)
1678 {
1679 TermWin.focus = 0;
1680 want_refresh = 1;
1681
1682#if ENABLE_FRILLS || ISO_14755
1683 iso14755buf = 0;
1684#endif
1685#if ENABLE_OVERLAY
1686 scr_overlay_off ();
1687#endif
1688#ifdef USE_XIM
1689 if (Input_Context != NULL)
1690 XUnsetICFocus (Input_Context);
1691#endif
1692#ifdef CURSOR_BLINK
1693 if (options & Opt_cursorBlink)
1694 cursor_blink_ev.stop ();
1695 hidden_cursor = 0;
1696#endif
1697#ifdef OFF_FOCUS_FADING
1698 if (rs[Rs_fade])
1699 {
1700 pix_colors = pix_colors_unfocused;
1701 scr_recolour ();
1702 }
1703#endif
1704 }
1705}
1706
1707#if TRANSPARENT
1708void
1709rxvt_term::rootwin_cb (XEvent &ev)
1710{
1711 SET_R (this);
1712 SET_LOCALE (locale);
1713
1714 switch (ev.type)
1715 {
1716 case PropertyNotify:
1717 /*
1718 * if user used some Esetroot compatible prog to set the root bg,
1719 * use the property to determine the pixmap. We use it later on.
1720 */
1721 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1722 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1723 return;
1724
1725 /* FALLTHROUGH */
1726 case ReparentNotify:
1727 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1728 want_refresh = want_full_refresh = 1;
1729 break;
1730 }
1731}
1732#endif
1733
1734void
1735rxvt_term::button_press (XButtonEvent &ev)
1736{
1737 int reportmode = 0, clickintime;
1738
1739 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1740 if (!bypass_keystate)
1741 reportmode = !! (priv_modes & PrivMode_mouse_report);
1742
1743 /*
1744 * VT window processing of button press
1745 */
1746 if (ev.window == TermWin.vt)
1747 {
1748#if ISO_14755
1749 // 5.4
1750 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1751 {
1752 iso14755_54 (ev.x, ev.y);
1753 return;
1754 }
1755#endif
1756
1757 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1758
1759 if (reportmode)
1760 {
1761 /* mouse report from vt window */
1762 /* save the xbutton state (for ButtonRelease) */
1763 MEvent.state = ev.state;
1764#ifdef MOUSE_REPORT_DOUBLECLICK
1765 if (ev.button == MEvent.button && clickintime)
908 { 1766 {
909 cmdbuf_ptr++; 1767 /* same button, within alloted time */
1768 MEvent.clicks++;
1769 if (MEvent.clicks > 1)
1770 {
1771 /* only report double clicks */
1772 MEvent.clicks = 2;
1773 mouse_report (ev);
910 1774
911 /* continuation */ 1775 /* don't report the release */
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1776 MEvent.clicks = 0;
913 1777 MEvent.button = AnyButton;
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1778 }
915 return s.reg;
916
917 continue;
918 } 1779 }
919 else 1780 else
920 { 1781 {
921 s.cnt = 0; 1782 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1783 MEvent.clicks = 1;
1784 MEvent.button = ev.button;
1785 mouse_report (ev);
923 } 1786 }
924 } 1787#else
925 1788 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1789 mouse_report (ev);
927 { 1790#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1791
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1792 }
939 else 1793 else
940 { 1794 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1795 if (ev.button != MEvent.button)
1796 MEvent.clicks = 0;
1797
1798 switch (ev.button)
1799 {
1800 case Button1:
1801 /* allow meta + click to select rectangular areas */
1802 /* should be done in screen.C */
1803#if ENABLE_FRILLS
1804 selection.rect = !!(ev.state & ModMetaMask);
1805#else
1806 selection.rect = false;
1807#endif
1808
1809 /* allow shift+left click to extend selection */
1810 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1811 {
1812 if (MEvent.button == Button1 && clickintime)
1813 selection_rotate (ev.x, ev.y);
1814 else
1815 selection_extend (ev.x, ev.y, 1);
1816 }
1817 else
1818 {
1819 if (MEvent.button == Button1 && clickintime)
1820 MEvent.clicks++;
1821 else
1822 MEvent.clicks = 1;
1823
1824 selection_click (MEvent.clicks, ev.x, ev.y);
1825 }
1826
1827 MEvent.button = Button1;
1828 break;
1829
1830 case Button3:
1831 if (MEvent.button == Button3 && clickintime)
1832 selection_rotate (ev.x, ev.y);
1833 else
1834 selection_extend (ev.x, ev.y, 1);
1835
1836 MEvent.button = Button3;
1837 break;
1838 }
1839 }
1840
1841 MEvent.time = ev.time;
1842 return;
1843 }
1844
1845 /*
1846 * Scrollbar window processing of button press
1847 */
1848 if (isScrollbarWindow (ev.window))
1849 {
1850 scrollBar.setIdle ();
1851 /*
1852 * Rxvt-style scrollbar:
1853 * move up if mouse is above slider
1854 * move dn if mouse is below slider
1855 *
1856 * XTerm-style scrollbar:
1857 * Move display proportional to pointer location
1858 * pointer near top -> scroll one line
1859 * pointer near bot -> scroll full page
1860 */
1861#ifndef NO_SCROLLBAR_REPORT
1862 if (reportmode)
1863 {
1864 /*
1865 * Mouse report disabled scrollbar:
1866 * arrow buttons - send up/down
1867 * click on scrollbar - send pageup/down
1868 */
1869 if ((scrollBar.style == R_SB_NEXT
1870 && scrollbarnext_upButton (ev.y))
1871 || (scrollBar.style == R_SB_RXVT
1872 && scrollbarrxvt_upButton (ev.y)))
1873 tt_printf ("\033[A");
1874 else if ((scrollBar.style == R_SB_NEXT
1875 && scrollbarnext_dnButton (ev.y))
1876 || (scrollBar.style == R_SB_RXVT
1877 && scrollbarrxvt_dnButton (ev.y)))
1878 tt_printf ("\033[B");
1879 else
1880 switch (ev.button)
1881 {
1882 case Button2:
1883 tt_printf ("\014");
1884 break;
1885 case Button1:
1886 tt_printf ("\033[6~");
1887 break;
1888 case Button3:
1889 tt_printf ("\033[5~");
1890 break;
1891 }
1892 }
1893 else
1894#endif /* NO_SCROLLBAR_REPORT */
1895
1896 {
1897 char upordown = 0;
1898
1899 if (scrollBar.style == R_SB_NEXT)
1900 {
1901 if (scrollbarnext_upButton (ev.y))
1902 upordown = -1; /* up */
1903 else if (scrollbarnext_dnButton (ev.y))
1904 upordown = 1; /* down */
1905 }
1906 else if (scrollBar.style == R_SB_RXVT)
1907 {
1908 if (scrollbarrxvt_upButton (ev.y))
1909 upordown = -1; /* up */
1910 else if (scrollbarrxvt_dnButton (ev.y))
1911 upordown = 1; /* down */
1912 }
1913 if (upordown)
1914 {
1915#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1916 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1917#endif
1918 if (scr_page (upordown < 0 ? UP : DN, 1))
1919 {
1920 if (upordown < 0)
1921 scrollBar.setUp ();
1922 else
1923 scrollBar.setDn ();
1924 }
1925 }
1926 else
1927 switch (ev.button)
1928 {
1929 case Button2:
1930 switch (scrollbar_align)
1931 {
1932 case R_SB_ALIGN_TOP:
1933 csrO = 0;
1934 break;
1935 case R_SB_ALIGN_CENTRE:
1936 csrO = (scrollBar.bot - scrollBar.top) / 2;
1937 break;
1938 case R_SB_ALIGN_BOTTOM:
1939 csrO = scrollBar.bot - scrollBar.top;
1940 break;
1941 }
1942
1943 if (scrollBar.style == R_SB_XTERM
1944 || scrollbar_above_slider (ev.y)
1945 || scrollbar_below_slider (ev.y))
1946 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1947
1948 scrollBar.setMotion ();
1949 break;
1950
1951 case Button1:
1952 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1953 csrO = ev.y - scrollBar.top;
1954 /* FALLTHROUGH */
1955
1956 case Button3:
1957 if (scrollBar.style != R_SB_XTERM)
1958 {
1959 if (scrollbar_above_slider (ev.y))
1960# ifdef RXVT_SCROLL_FULL
1961 scr_page (UP, TermWin.nrow - 1);
1962# else
1963 scr_page (UP, TermWin.nrow / 4);
1964# endif
1965 else if (scrollbar_below_slider (ev.y))
1966# ifdef RXVT_SCROLL_FULL
1967 scr_page (DN, TermWin.nrow - 1);
1968# else
1969 scr_page (DN, TermWin.nrow / 4);
1970# endif
1971 else
1972 scrollBar.setMotion ();
1973 }
1974 else
1975 {
1976 scr_page ((ev.button == Button1 ? DN : UP),
1977 (TermWin.nrow
1978 * scrollbar_position (ev.y)
1979 / scrollbar_size ()));
1980 }
1981
1982 break;
1983 }
1984 }
1985 return;
1986 }
1987#if MENUBAR
1988 /*
1989 * Menubar window processing of button press
1990 */
1991 if (isMenuBarWindow (ev.window))
1992 menubar_control (ev);
1993#endif
1994}
1995
1996void
1997rxvt_term::button_release (XButtonEvent &ev)
1998{
1999 int reportmode = 0;
2000
2001 csrO = 0; /* reset csr Offset */
2002 if (!bypass_keystate)
2003 reportmode = !! (priv_modes & PrivMode_mouse_report);
2004
2005 if (scrollbar_isUpDn ())
2006 {
2007 scrollBar.setIdle ();
2008 scrollbar_show (0);
2009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2010 refresh_type &= ~SMOOTH_REFRESH;
2011#endif
2012 }
2013
2014#ifdef SELECTION_SCROLLING
2015 if (sel_scroll_ev.active)
2016 sel_scroll_ev.stop();
2017#endif
2018
2019 if (ev.window == TermWin.vt)
2020 {
2021#if ISO_14755
2022 // 5.4
2023 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2024 return;
2025#endif
2026 if (reportmode)
2027 {
2028 /* mouse report from vt window */
2029 /* don't report release of wheel "buttons" */
2030 if (ev.button >= 4)
2031 return;
2032#ifdef MOUSE_REPORT_DOUBLECLICK
2033 /* only report the release of 'slow' single clicks */
2034 if (MEvent.button != AnyButton
2035 && (ev.button != MEvent.button
2036 || (ev.time - MEvent.time
2037 > MULTICLICK_TIME / 2)))
2038 {
2039 MEvent.clicks = 0;
2040 MEvent.button = AnyButton;
2041 mouse_report (ev);
2042 }
2043#else /* MOUSE_REPORT_DOUBLECLICK */
2044 MEvent.button = AnyButton;
2045 mouse_report (ev);
2046#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2047 return;
2048 }
2049
2050 /*
2051 * dumb hack to compensate for the failure of click-and-drag
2052 * when overriding mouse reporting
2053 */
2054 if (priv_modes & PrivMode_mouse_report
2055 && bypass_keystate
2056 && ev.button == Button1 && MEvent.clicks <= 1)
2057 selection_extend (ev.x, ev.y, 0);
2058
2059 switch (ev.button)
943 } 2060 {
2061 case Button1:
2062 case Button3:
2063 selection_make (ev.time);
2064 break;
2065 case Button2:
2066 selection_request (ev.time, ev.x, ev.y);
2067 break;
2068#ifdef MOUSE_WHEEL
2069 case Button4:
2070 case Button5:
2071 {
2072 int i;
2073 page_dirn v;
2074
2075 v = ev.button == Button4 ? UP : DN;
2076
2077 if (ev.state & ShiftMask)
2078 i = 1;
2079 else if (options & Opt_mouseWheelScrollPage)
2080 i = TermWin.nrow - 1;
2081 else
2082 i = 5;
2083
2084# ifdef MOUSE_SLIP_WHEELING
2085 if (ev.state & ControlMask)
2086 {
2087 mouse_slip_wheel_speed += v ? -1 : 1;
2088 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2089 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2090
2091 if (slip_wheel_ev.at < NOW)
2092 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2093
2094 slip_wheel_ev.start ();
2095 }
2096 else
2097 {
2098# endif
2099# ifdef JUMP_MOUSE_WHEEL
2100 scr_page (v, i);
2101 scr_refresh (SMOOTH_REFRESH);
2102 scrollbar_show (1);
2103# else
2104 while (i--)
2105 {
2106 scr_page (v, 1);
2107 scr_refresh (SMOOTH_REFRESH);
2108 scrollbar_show (1);
2109 }
2110# endif
2111# ifdef MOUSE_SLIP_WHEELING
2112 }
2113#endif
2114 }
2115 break;
2116#endif
2117 }
2118 }
2119#ifdef MENUBAR
2120 else if (isMenuBarWindow (ev.window))
2121 menubar_control (ev);
2122#endif
2123}
2124
2125#ifdef TRANSPARENT
2126#if TINTING
2127/* taken from aterm-0.4.2 */
2128
2129typedef uint32_t RUINT32T;
2130
2131void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2132{
2133 int sh_r, sh_g, sh_b;
2134 RUINT32T mask_r, mask_g, mask_b;
2135 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2136 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2137 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2138 int i;
2139
2140 Visual *visual = display->visual;
2141
2142 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2143
2144 /* for convenience */
2145 mask_r = visual->red_mask;
2146 mask_g = visual->green_mask;
2147 mask_b = visual->blue_mask;
2148
2149 /* boring lookup table pre-initialization */
2150 switch (srcImage->bits_per_pixel) {
2151 case 15:
2152 if ((mask_r != 0x7c00) ||
2153 (mask_g != 0x03e0) ||
2154 (mask_b != 0x001f))
2155 return;
2156 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2157 lookup_r = lookup;
2158 lookup_g = lookup+32;
2159 lookup_b = lookup+32+32;
2160 sh_r = 10;
2161 sh_g = 5;
2162 sh_b = 0;
2163 break;
2164 case 16:
2165 if ((mask_r != 0xf800) ||
2166 (mask_g != 0x07e0) ||
2167 (mask_b != 0x001f))
2168 return;
2169 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2170 lookup_r = lookup;
2171 lookup_g = lookup+32;
2172 lookup_b = lookup+32+64;
2173 sh_r = 11;
2174 sh_g = 5;
2175 sh_b = 0;
2176 break;
2177 case 24:
2178 if ((mask_r != 0xff0000) ||
2179 (mask_g != 0x00ff00) ||
2180 (mask_b != 0x0000ff))
2181 return;
2182 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2183 lookup_r = lookup;
2184 lookup_g = lookup+256;
2185 lookup_b = lookup+256+256;
2186 sh_r = 16;
2187 sh_g = 8;
2188 sh_b = 0;
2189 break;
2190 case 32:
2191 if ((mask_r != 0xff0000) ||
2192 (mask_g != 0x00ff00) ||
2193 (mask_b != 0x0000ff))
2194 return;
2195 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2196 lookup_r = lookup;
2197 lookup_g = lookup+256;
2198 lookup_b = lookup+256+256;
2199 sh_r = 16;
2200 sh_g = 8;
2201 sh_b = 0;
2202 break;
2203 default:
2204 return; /* we do not support this color depth */
2205 }
2206
2207 /* prepare limits for color transformation (each channel is handled separately) */
2208 if (shade < 0) {
2209 shade = -shade;
2210 if (shade < 0) shade = 0;
2211 if (shade > 100) shade = 100;
2212
2213 lower_lim_r = 65535-rm;
2214 lower_lim_g = 65535-gm;
2215 lower_lim_b = 65535-bm;
2216
2217 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2218 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2219 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2220
2221 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2222 } else {
2223 if (shade < 0) shade = 0;
2224 if (shade > 100) shade = 100;
2225
2226 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2227
2228 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2229 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2230 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2231 }
2232
2233 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2234 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2235 {
2236 unsigned int tmp;
2237
2238 tmp = lower_lim_r;
2239 lower_lim_r = lower_lim_b;
2240 lower_lim_b = tmp;
2241
2242 tmp = upper_lim_r;
2243 upper_lim_r = upper_lim_b;
2244 upper_lim_b = tmp;
2245 }
2246
2247 /* fill our lookup tables */
2248 for (i = 0; i <= mask_r>>sh_r; i++)
2249 {
2250 RUINT32T tmp;
2251 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2252 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2253 lookup_r[i] = (tmp/65535)<<sh_r;
2254 }
2255 for (i = 0; i <= mask_g>>sh_g; i++)
2256 {
2257 RUINT32T tmp;
2258 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2259 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2260 lookup_g[i] = (tmp/65535)<<sh_g;
2261 }
2262 for (i = 0; i <= mask_b>>sh_b; i++)
2263 {
2264 RUINT32T tmp;
2265 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2266 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2267 lookup_b[i] = (tmp/65535)<<sh_b;
2268 }
2269
2270 /* apply table to input image (replacing colors by newly calculated ones) */
2271 switch (srcImage->bits_per_pixel)
2272 {
2273 case 15:
2274 {
2275 unsigned short *p1, *pf, *p, *pl;
2276 p1 = (unsigned short *) srcImage->data;
2277 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2278 while (p1 < pf)
2279 {
2280 p = p1;
2281 pl = p1 + srcImage->width;
2282 for (; p < pl; p++)
2283 {
2284 *p = lookup_r[(*p & 0x7c00)>>10] |
2285 lookup_g[(*p & 0x03e0)>> 5] |
2286 lookup_b[(*p & 0x001f)];
2287 }
2288 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2289 }
2290 break;
2291 }
2292 case 16:
2293 {
2294 unsigned short *p1, *pf, *p, *pl;
2295 p1 = (unsigned short *) srcImage->data;
2296 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2297 while (p1 < pf)
2298 {
2299 p = p1;
2300 pl = p1 + srcImage->width;
2301 for (; p < pl; p++)
2302 {
2303 *p = lookup_r[(*p & 0xf800)>>11] |
2304 lookup_g[(*p & 0x07e0)>> 5] |
2305 lookup_b[(*p & 0x001f)];
2306 }
2307 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2308 }
2309 break;
2310 }
2311 case 24:
2312 {
2313 unsigned char *p1, *pf, *p, *pl;
2314 p1 = (unsigned char *) srcImage->data;
2315 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2316 while (p1 < pf)
2317 {
2318 p = p1;
2319 pl = p1 + srcImage->width * 3;
2320 for (; p < pl; p += 3)
2321 {
2322 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2323 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2324 p[2] = lookup_r[(p[2] & 0x0000ff)];
2325 }
2326 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2327 }
2328 break;
2329 }
2330 case 32:
2331 {
2332 RUINT32T *p1, *pf, *p, *pl;
2333 p1 = (RUINT32T *) srcImage->data;
2334 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2335
2336 while (p1 < pf)
2337 {
2338 p = p1;
2339 pl = p1 + srcImage->width;
2340 for (; p < pl; p++)
2341 {
2342 *p = lookup_r[(*p & 0xff0000)>>16] |
2343 lookup_g[(*p & 0x00ff00)>> 8] |
2344 lookup_b[(*p & 0x0000ff)] |
2345 (*p & ~0xffffff);
2346 }
2347 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2348 }
2349 break;
2350 }
2351 }
2352
2353 free (lookup);
2354}
2355#endif
2356
2357/*
2358 * Check our parents are still who we think they are.
2359 * Do transparency updates if required
2360 */
2361int
2362rxvt_term::check_our_parents ()
2363{
2364 int i, pchanged, aformat, have_pixmap, rootdepth;
2365 unsigned long nitems, bytes_after;
2366 Atom atype;
2367 unsigned char *prop = NULL;
2368 Window root, oldp, *list;
2369 Pixmap rootpixmap = None;
2370 XWindowAttributes wattr, wrootattr;
2371 dDisp;
2372
2373 pchanged = 0;
2374
2375 if (!(options & Opt_transparent))
2376 return pchanged; /* Don't try any more */
2377
2378 XGetWindowAttributes (disp, display->root, &wrootattr);
2379 rootdepth = wrootattr.depth;
2380
2381 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2382
2383 if (rootdepth != wattr.depth)
2384 {
2385 if (am_transparent)
2386 {
2387 pchanged = 1;
2388 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2389 am_transparent = am_pixmap_trans = 0;
2390 }
2391
2392 return pchanged; /* Don't try any more */
2393 }
2394
2395 /* Get all X ops out of the queue so that our information is up-to-date. */
2396 XSync (disp, False);
2397
2398 /*
2399 * Make the frame window set by the window manager have
2400 * the root background. Some window managers put multiple nested frame
2401 * windows for each client, so we have to take care about that.
2402 */
2403 i = (xa[XA_XROOTPMAP_ID]
2404 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2405 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2406 &nitems, &bytes_after, &prop) == Success);
2407
2408 if (!i || prop == NULL)
2409 i = (xa[XA_ESETROOT_PMAP_ID]
2410 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2411 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2412 &nitems, &bytes_after, &prop) == Success);
2413
2414 if (!i || prop == NULL
2415#if TINTING
2416 || !rs[Rs_color + Color_tint]
2417#endif
2418 )
2419 have_pixmap = 0;
2420 else
2421 {
2422 have_pixmap = 1;
2423 rootpixmap = *(Pixmap *)prop;
2424 XFree (prop);
2425 }
2426
2427 if (have_pixmap)
2428 {
2429 /*
2430 * Copy display->root pixmap transparency
2431 */
2432 int sx, sy, nx, ny;
2433 unsigned int nw, nh;
2434 Window cr;
2435 XImage *image;
2436 GC gc;
2437 XGCValues gcvalue;
2438
2439 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2440 0, 0, &sx, &sy, &cr);
2441 nw = (unsigned int)szHint.width;
2442 nh = (unsigned int)szHint.height;
2443 nx = ny = 0;
2444
2445 if (sx < 0)
2446 {
2447 nw += sx;
2448 nx = -sx;
2449 sx = 0;
2450 }
2451
2452 if (sy < 0)
2453 {
2454 nh += sy;
2455 ny = -sy;
2456 sy = 0;
2457 }
2458
2459 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2460 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2461
2462 XSync (disp, False);
2463 allowedxerror = -1;
2464 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2465
2466 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2467 /* XXX: may need a delay here? */
2468 allowedxerror = 0;
2469
2470 if (image == NULL)
2471 {
2472 if (am_transparent && am_pixmap_trans)
2473 {
2474 pchanged = 1;
2475 if (TermWin.pixmap != None)
2476 {
2477 XFreePixmap (disp, TermWin.pixmap);
2478 TermWin.pixmap = None;
2479 }
2480 }
2481
2482 am_pixmap_trans = 0;
2483 }
2484 else
2485 {
2486 if (TermWin.pixmap != None)
2487 XFreePixmap (disp, TermWin.pixmap);
2488
2489#if TINTING
2490 if (ISSET_PIXCOLOR (Color_tint))
2491 {
2492 unsigned short rm, gm, bm;
2493 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2494
2495 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2496
2497 ShadeXImage (display, image, shade, rm, gm, bm);
2498 }
2499#endif
2500
2501 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2502 szHint.width, szHint.height, image->depth);
2503 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2504 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2505 nx, ny, image->width, image->height);
2506 XFreeGC (disp, gc);
2507 XDestroyImage (image);
2508 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2509 XClearWindow (disp, TermWin.parent[0]);
2510
2511 if (!am_transparent || !am_pixmap_trans)
2512 pchanged = 1;
2513
2514 am_transparent = am_pixmap_trans = 1;
2515 }
2516 }
2517
2518 if (am_pixmap_trans)
2519 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2520 else
2521 {
2522 unsigned int n;
2523 /*
2524 * InheritPixmap transparency
2525 */
2526 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2527 {
2528 oldp = TermWin.parent[i];
2529 XQueryTree (disp, TermWin.parent[i - 1], &root,
2530 &TermWin.parent[i], &list, &n);
2531 XFree (list);
2532
2533 if (TermWin.parent[i] == display->root)
2534 {
2535 if (oldp != None)
2536 pchanged = 1;
2537
2538 break;
2539 }
2540
2541 if (oldp != TermWin.parent[i])
2542 pchanged = 1;
2543 }
2544
2545 n = 0;
2546
2547 if (pchanged)
2548 {
2549 for (; n < (unsigned int)i; n++)
2550 {
2551 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2552 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2553 {
2554 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2555 break;
2556 }
2557 }
2558 }
2559
2560 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2561 {
2562 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2563 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2564 am_transparent = 0;
2565 /* XXX: also turn off Opt_transparent? */
2566 }
2567 else
2568 {
2569#if WAIT_FOR_WM
2570 /* wait (an arbitrary period) for the WM to do its thing
2571 * needed for fvwm2.2.2 (and before?) */
2572 sleep (1);
2573#endif
2574 for (n = 0; n < (unsigned int)i; n++)
2575 {
2576 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2577 XClearWindow (disp, TermWin.parent[n]);
2578 }
2579
2580 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2581 am_transparent = 1;
2582 }
2583
2584 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2585 TermWin.parent[i] = None;
2586 }
2587
2588 if (scrollBar.win)
2589 {
2590 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2591 scrollBar.setIdle ();
2592 scrollbar_show (0);
2593 }
2594
2595 if (am_transparent)
2596 {
2597 want_refresh = want_full_refresh = 1;
2598 if (am_pixmap_trans)
2599 flush ();
2600 }
2601
2602 return pchanged;
2603}
2604#endif
2605
2606/*}}} */
2607
2608bool
2609rxvt_term::cmd_parse ()
2610{
2611 bool flag = false;
2612 unicode_t ch = NOCHAR;
2613 unsigned char *seq_begin; // remember start of esc-sequence here
2614
2615 for (;;)
2616 {
2617 if (ch == NOCHAR)
2618 {
2619 seq_begin = cmdbuf_ptr;
2620 ch = next_char ();
2621 }
2622
2623 if (ch == NOCHAR) // TODO: improve
2624 break;
2625
2626 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2627 {
2628 if (!seen_input)
2629 {
2630 seen_input = 1;
2631 // many badly-written programs (e.g. jed) contain a race condition:
2632 // they first read the screensize and then install a SIGWINCH handler.
2633 // some window managers resize the window early, and these programs
2634 // then sometimes get the size wrong.
2635 // unfortunately other programs are even more buggy and dislike
2636 // being sent SIGWINCH, so only do it when we were in fact being
2637 // resized.
2638 if (seen_resize && cmd_pid)
2639 kill (-cmd_pid, SIGWINCH);
2640 }
2641
2642 /* Read a text string from the input buffer */
2643 unicode_t buf[UBUFSIZ];
2644 bool refreshnow = false;
2645 int nlines = 0;
2646 unicode_t *str = buf;
2647
2648 for (;;)
2649 {
2650 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2651 break;
2652
2653 *str++ = ch;
2654
2655 if (ch == C0_LF)
2656 {
2657 nlines++;
2658 refresh_count++;
2659
2660 if (!(options & Opt_jumpScroll)
2661 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2662 {
2663 refreshnow = true;
2664 ch = NOCHAR;
2665 break;
2666 }
2667
2668 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2669 if (nlines >= TermWin.nrow - 1)
2670 {
2671 scr_add_lines (buf, nlines, str - buf);
2672 nlines = 0;
2673 str = buf;
2674 }
2675 }
2676
2677 if (str >= buf + UBUFSIZ)
2678 {
2679 ch = NOCHAR;
2680 break;
2681 }
2682
2683 seq_begin = cmdbuf_ptr;
2684 ch = next_char ();
2685 }
2686
2687 scr_add_lines (buf, nlines, str - buf);
2688
2689 /*
2690 * If there have been a lot of new lines, then update the screen
2691 * What the heck I'll cheat and only refresh less than every page-full.
2692 * the number of pages between refreshes is refresh_limit, which
2693 * is incremented here because we must be doing flat-out scrolling.
2694 */
2695 if (refreshnow)
2696 {
2697 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2698 refresh_limit++;
2699 else
2700 {
2701 flag = true;
2702 scr_refresh (refresh_type);
2703 }
2704 }
2705
2706 }
2707 else
2708 {
2709 try
2710 {
2711 process_nonprinting (ch);
2712 }
2713 catch (const class out_of_input &o)
2714 {
2715 // we ran out of input, retry later
2716 cmdbuf_ptr = seq_begin;
2717 break;
2718 }
2719
2720 ch = NOCHAR;
2721 }
2722 }
2723
2724 return flag;
2725}
2726
2727// read the next octet
2728unicode_t
2729rxvt_term::next_octet ()
2730{
2731 return cmdbuf_ptr < cmdbuf_endp
2732 ? *cmdbuf_ptr++
2733 : NOCHAR;
2734}
2735
2736// read the next character
2737unicode_t
2738rxvt_term::next_char ()
2739{
2740 while (cmdbuf_ptr < cmdbuf_endp)
2741 {
2742 // assume 7-bit to be ascii ALWAYS
2743 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2744 return *cmdbuf_ptr++;
2745
2746 wchar_t wc;
2747 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2748
2749 if (len == (size_t)-2)
2750 {
2751 // the mbstate stores incomplete sequences. didn't know this :/
2752 cmdbuf_ptr = cmdbuf_endp;
2753 break;
2754 }
2755
2756 if (len == (size_t)-1)
2757 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2758
2759 // assume wchar == unicode
2760 cmdbuf_ptr += len;
2761 return wc & UNICODE_MASK;
944 } 2762 }
945 2763
946 return NOCHAR; 2764 return NOCHAR;
947} 2765}
948 2766
949/* rxvt_cmd_getc() - Return next input character */ 2767/* rxvt_cmd_getc () - Return next input character */
950/* 2768/*
951 * Return the next input character after first passing any keyboard input 2769 * Return the next input character after first passing any keyboard input
952 * to the command. 2770 * to the command.
953 */ 2771 */
954/* INTPROTO */ 2772unicode_t
955uint32_t
956rxvt_cmd_getc(pR) 2773rxvt_term::cmd_getc ()
957{ 2774{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2775 unicode_t c = next_char ();
2776
961 if (c != NOCHAR) 2777 if (c == NOCHAR)
962 return c; 2778 throw out_of_input;
963 2779
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2780 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2781}
1059 2782
1060void 2783unicode_t
1061rxvt_term::pointer_cb (time_watcher &w) 2784rxvt_term::cmd_get8 ()
1062{ 2785{
1063 SET_R (this); 2786 unicode_t c = next_octet ();
1064 2787
1065 pointer_blank (); 2788 if (c == NOCHAR)
1066} 2789 throw out_of_input;
1067#endif
1068 2790
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return; 2791 return c;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133} 2792}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2793
2090/*{{{ print pipe */ 2794/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2795/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2796#ifdef PRINTPIPE
2093/* EXTPROTO */ 2797FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2798rxvt_term::popen_printer ()
2096{ 2799{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2800 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2801
2099 if (stream == NULL) 2802 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2803 rxvt_warn ("can't open printer pipe, not printing.\n");
2804
2101 return stream; 2805 return stream;
2102} 2806}
2103 2807
2104/* EXTPROTO */
2105int 2808int
2106rxvt_pclose_printer (FILE *stream) 2809rxvt_term::pclose_printer (FILE *stream)
2107{ 2810{
2108 fflush (stream); 2811 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2812 return pclose (stream);
2115# endif
2116} 2813}
2117 2814
2118/* 2815/*
2119 * simulate attached vt100 printer 2816 * simulate attached vt100 printer
2120 */ 2817 */
2121/* INTPROTO */
2122void 2818void
2123rxvt_process_print_pipe(pR) 2819rxvt_term::process_print_pipe ()
2124{ 2820{
2125 int done; 2821 int done;
2126 FILE *fd; 2822 FILE *fd;
2127 2823
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2824 if ((fd = popen_printer ()) == NULL)
2129 return; 2825 return;
2130 2826
2131/* 2827 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2828 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2829 * is received.
2134 */ 2830 */
2135 for (done = 0; !done;) { 2831 for (done = 0; !done;)
2832 {
2136 unsigned char buf[8]; 2833 unsigned char buf[8];
2137 unsigned char ch; 2834 unicode_t ch;
2138 unsigned int i, len; 2835 unsigned int i, len;
2139 2836
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2837 if ((ch = cmd_getc ()) != C0_ESC)
2838 {
2141 if (putc(ch, fd) == EOF) 2839 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2840 break; /* done = 1 */
2143 } else { 2841 }
2842 else
2843 {
2144 len = 0; 2844 len = 0;
2145 buf[len++] = ch; 2845 buf[len++] = ch;
2146 2846
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2847 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2848 {
2149 buf[len++] = '?'; 2849 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2850 {
2151 } 2851 buf[len++] = '?';
2852 ch = cmd_getc ();
2853 }
2152 if ((buf[len++] = ch) == '4') { 2854 if ((buf[len++] = ch) == '4')
2855 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2856 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2857 break; /* done = 1 */
2155 } 2858 }
2859 }
2860
2861 for (i = 0; i < len; i++)
2862 if (putc (buf[i], fd) == EOF)
2863 {
2864 done = 1;
2865 break;
2866 }
2867 }
2156 } 2868 }
2157 for (i = 0; i < len; i++) 2869
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2870 pclose_printer (fd);
2165} 2871}
2166#endif /* PRINTPIPE */ 2872#endif /* PRINTPIPE */
2167/*}}} */ 2873/*}}} */
2168 2874
2169/* *INDENT-OFF* */ 2875/* *INDENT-OFF* */
2170enum { 2876enum {
2171 C1_40 = 0x40, 2877 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2878 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2879 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2880 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2881 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2882};
2177/* *INDENT-ON* */ 2883/* *INDENT-ON* */
2178 2884
2179/*{{{ process non-printing single characters */ 2885/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2886void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2887rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2888{
2184 switch (ch) { 2889 switch (ch)
2890 {
2891 case C0_ESC:
2892 process_escape_seq ();
2893 break;
2185 case C0_ENQ: /* terminal Status */ 2894 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2895 if (rs[Rs_answerbackstring])
2187 R->tt_write(
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2896 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2897 (unsigned int)strlen (rs[Rs_answerbackstring]));
2190 else 2898 else
2191 R->tt_write((unsigned char *)VT100_ANS, 2899 tt_write ((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS)); 2900 (unsigned int)strlen (VT100_ANS));
2193 break; 2901 break;
2194 case C0_BEL: /* bell */ 2902 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2903 scr_bell ();
2196 break; 2904 break;
2197 case C0_BS: /* backspace */ 2905 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2906 scr_backspace ();
2199 break; 2907 break;
2200 case C0_HT: /* tab */ 2908 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2909 scr_tab (1);
2202 break; 2910 break;
2203 case C0_CR: /* carriage return */ 2911 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2912 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2913 break;
2206 case C0_VT: /* vertical tab, form feed */ 2914 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2915 case C0_FF:
2208 case C0_LF: /* line feed */ 2916 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2917 scr_index (UP);
2210 break; 2918 break;
2211 case C0_SO: /* shift out - acs */ 2919 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2920 scr_charset_choose (1);
2213 break; 2921 break;
2214 case C0_SI: /* shift in - acs */ 2922 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2923 scr_charset_choose (0);
2216 break; 2924 break;
2925
2926#ifdef EIGHT_BIT_CONTROLS
2927 // 8-bit controls
2928 case 0x90: /* DCS */
2929 process_dcs_seq ();
2930 break;
2931 case 0x9b: /* CSI */
2932 process_csi_seq ();
2933 break;
2934 case 0x9d: /* CSI */
2935 process_osc_seq ();
2936 break;
2937#endif
2217 } 2938 }
2218} 2939}
2219/*}}} */ 2940/*}}} */
2220 2941
2221 2942
2222/*{{{ process VT52 escape sequences */ 2943/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2944void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2945rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2946{
2227 int row, col; 2947 int row, col;
2948
2949 switch (ch)
2228 2950 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2951 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2952 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2953 break;
2233 case 'B': /* cursor down */ 2954 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2955 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2956 break;
2236 case 'C': /* cursor right */ 2957 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2958 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2959 break;
2239 case 'D': /* cursor left */ 2960 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2961 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2962 break;
2242 case 'H': /* cursor home */ 2963 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2964 scr_gotorc (0, 0, 0);
2244 break; 2965 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2966 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2967 scr_index (DN);
2247 break; 2968 break;
2248 case 'J': /* erase to end of screen */ 2969 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2970 scr_erase_screen (0);
2250 break; 2971 break;
2251 case 'K': /* erase to end of line */ 2972 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2973 scr_erase_line (0);
2253 break; 2974 break;
2254 case 'Y': /* move to specified row and col */ 2975 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2976 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2977 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2978 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2979 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2980 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2981 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2982 scr_gotorc (row, col, 0);
2262 break; 2983 break;
2263 case 'Z': /* identify the terminal type */ 2984 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2985 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2986 break;
2266 case '<': /* turn off VT52 mode */ 2987 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2988 PrivMode (0, PrivMode_vt52);
2268 break; 2989 break;
2269 case 'F': /* use special graphics character set */ 2990 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2991 case 'G': /* use regular character set */
2271 /* unimplemented */ 2992 /* unimplemented */
2272 break; 2993 break;
2273 case '=': /* use alternate keypad mode */ 2994 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2995 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2996 /* unimplemented */
2276 break; 2997 break;
2277 } 2998 }
2278} 2999}
2279/*}}} */ 3000/*}}} */
2280 3001
2281 3002
2282/*{{{ process escape sequences */ 3003/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3004void
2285rxvt_process_escape_seq(pR) 3005rxvt_term::process_escape_seq ()
2286{ 3006{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3007 unicode_t ch = cmd_getc ();
2288 3008
2289 if (R->PrivateModes & PrivMode_vt52) { 3009 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3010 {
3011 process_escape_vt52 (ch);
3012 return;
3013 }
3014
2294 switch (ch) { 3015 switch (ch)
3016 {
2295 /* case 1: do_tek_mode (); break; */ 3017 /* case 1: do_tek_mode (); break; */
2296 case '#': 3018 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3019 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3020 scr_E ();
2299 break; 3021 break;
2300 case '(': 3022 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3023 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3024 break;
2303 case ')': 3025 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3026 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3027 break;
2306 case '*': 3028 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3029 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3030 break;
2309 case '+': 3031 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3032 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3033 break;
2312#ifdef MULTICHAR_SET 3034#if ENABLE_FRILLS
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 3035 case '6':
2319 rxvt_scr_backindex(aR); 3036 scr_backindex ();
2320 break; 3037 break;
2321#endif 3038#endif
2322 case '7': 3039 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3040 scr_cursor (SAVE);
2324 break; 3041 break;
2325 case '8': 3042 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3043 scr_cursor (RESTORE);
2327 break; 3044 break;
2328#ifndef NO_FRILLS 3045#if ENABLE_FRILLS
2329 case '9': 3046 case '9':
2330 rxvt_scr_forwardindex(aR); 3047 scr_forwardindex ();
2331 break; 3048 break;
2332#endif 3049#endif
2333 case '=': 3050 case '=':
2334 case '>': 3051 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3052 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3053 break;
2337 3054
2338 case C1_40: 3055 case C1_40:
2339 rxvt_cmd_getc(aR); 3056 cmd_getc ();
2340 break; 3057 break;
2341 case C1_44: 3058 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3059 scr_index (UP);
2343 break; 3060 break;
2344 3061
2345 /* 8.3.87: NEXT LINE */ 3062 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3063 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3064 {
2351 break; 3065 unicode_t nlcr[] = { C0_LF, C0_CR };
3066 scr_add_lines (nlcr, 1, 2);
3067 }
3068 break;
2352 3069
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3070 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3071 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3072 process_graphics ();
2356 break; 3073 break;
2357 3074
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3075 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3076 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3077 scr_set_tab (1);
2361 break; 3078 break;
2362 3079
2363 /* 8.3.105: REVERSE LINE FEED */ 3080 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3081 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3082 scr_index (DN);
2366 break; 3083 break;
2367 3084
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3085 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3086 /*case C1_SS2: scr_single_shift (2); break; */
2370 3087
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3088 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3089 /*case C1_SS3: scr_single_shift (3); break; */
2373 3090
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3091 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3092 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3093 process_dcs_seq ();
2377 break; 3094 break;
2378 3095
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3096 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3097 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3098 tt_write ((const unsigned char *)ESCZ_ANSWER,
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3099 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3100 break; /* steal obsolete ESC [ c */
2384 3101
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3102 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3103 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3104 process_csi_seq ();
2388 break; 3105 break;
2389 3106
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3107 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3108 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3109 process_osc_seq ();
2393 break; 3110 break;
2394 3111
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3112 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3113 case 'c':
2397 rxvt_scr_poweron(aR); 3114 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3115 scr_poweron ();
2399 break; 3116 scrollbar_show (1);
3117 break;
2400 3118
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3119 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3120 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3121 scr_charset_choose (2);
2404 break; 3122 break;
2405 3123
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3124 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3125 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3126 scr_charset_choose (3);
2409 break; 3127 break;
2410 } 3128 }
2411} 3129}
2412/*}}} */ 3130/*}}} */
2413 3131
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3132/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3133/* *INDENT-OFF* */
2416enum { 3134enum {
2417 CSI_ICH = 0x40, 3135 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3136 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3137 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3138 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3139 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3140 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3141 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3142 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3143 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3144};
2427 3145
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3146#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3147 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3148 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3149#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3150 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3151
2434const unsigned char csi_defaults[] = { 3152const unsigned char csi_defaults[] =
3153 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3154 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3155 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3156 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3157 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3158 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3159 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3160 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3161 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3162 };
2444/* *INDENT-ON* */ 3163/* *INDENT-ON* */
2445 3164
2446/* INTPROTO */
2447void 3165void
2448rxvt_process_csi_seq(pR) 3166rxvt_term::process_csi_seq ()
2449{ 3167{
2450 unsigned char ch, priv, i; 3168 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3169 unsigned int nargs, p;
2452 int n, ndef; 3170 int n, ndef;
2453 int arg[ESC_ARGS]; 3171 int arg[ESC_ARGS];
2454 3172
2455 for (nargs = ESC_ARGS; nargs > 0;) 3173 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3174 arg[--nargs] = 0;
2457 3175
2458 priv = 0; 3176 priv = 0;
3177 ch = cmd_getc ();
3178 if (ch >= '<' && ch <= '?')
3179 { /* '<' '=' '>' '?' */
3180 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3181 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3182 }
3183
2464/* read any numerical arguments */ 3184 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3185 for (n = -1; ch < CSI_ICH; )
3186 {
2466 if (isdigit(ch)) { 3187 if (isdigit (ch))
3188 {
2467 if (n < 0) 3189 if (n < 0)
2468 n = ch - '0'; 3190 n = ch - '0';
2469 else 3191 else
2470 n = n * 10 + ch - '0'; 3192 n = n * 10 + ch - '0';
3193 }
2471 } else if (ch == ';') { 3194 else if (ch == ';')
3195 {
2472 if (nargs < ESC_ARGS) 3196 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3197 arg[nargs++] = n;
2474 n = -1; 3198 n = -1;
2475 } else if (ch == '\b') { 3199 }
2476 rxvt_scr_backspace(aR); 3200 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3201 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3202
3203 ch = cmd_getc ();
3204 }
3205
3206 if (ch > CSI_7F)
2479 return; 3207 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3208
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3209 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3210 arg[nargs++] = n;
2491 3211
2492 i = ch - CSI_ICH; 3212 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3213 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3214 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3215 if (arg[p] == -1)
2496 arg[p] = ndef; 3216 arg[p] = ndef;
2497 3217
2498#ifdef DEBUG_CMD 3218#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3219 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3220 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3221 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3222 fprintf (stderr, "%c\n", ch);
2503#endif 3223#endif
2504 3224
2505/* 3225 /*
2506 * private mode handling 3226 * private mode handling
2507 */ 3227 */
2508 if (priv) { 3228 if (priv)
2509 switch (priv) { 3229 {
2510 case '>': 3230 switch (priv)
3231 {
3232 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3233 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3234 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3235 break;
2514 case '?': 3236 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3237 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3238 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3239 break;
2518 } 3240 }
2519 return; 3241 return;
2520 } 3242 }
2521 3243
2522 switch (ch) { 3244 switch (ch)
2523/* 3245 {
3246 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3247 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3248 */
2526#ifdef PRINTPIPE 3249#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3250 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3251 switch (arg[0])
3252 {
2529 case 0: /* initiate transfer to primary aux device */ 3253 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3254 scr_printscreen (0);
2531 break; 3255 break;
2532 case 5: /* start relay to primary aux device */ 3256 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3257 process_print_pipe ();
3258 break;
3259 }
2534 break; 3260 break;
2535 }
2536 break;
2537#endif 3261#endif
2538 3262
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3263 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3264 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3265 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3266 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3267 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3268 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3269 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3270 break;
2547 3271
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3272 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3273 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3274#ifdef ISO6429
2551 arg[0] = -arg[0]; 3275 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3276#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3277 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3278#endif
2555 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3280 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3281 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3282#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3283 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3284#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3285 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3286#endif
2563 break; 3287 break;
2564 3288
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3289 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3290 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3292 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3293 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3294 break;
2571 3295
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3296 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3297 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3298 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3299 break;
2576 3300
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3301 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3302 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3303 break;
2580 3304
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3305 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3306 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3307 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3308 break;
2585 3309
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3310 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3311 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3312 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3313 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3314 scr_tab (arg[0]);
2591 break; 3315 break;
2592 3316
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3317 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3318 scr_erase_screen (arg[0]);
2595 break; 3319 break;
2596 3320
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3321 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3322 scr_erase_line (arg[0]);
2599 break; 3323 break;
2600 3324
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3325 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3326 scr_insdel_chars (arg[0], INSERT);
2603 break; 3327 break;
2604 3328
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3329 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3330 scr_insdel_lines (arg[0], INSERT);
2607 break; 3331 break;
2608 3332
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3333 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3334 scr_insdel_lines (arg[0], DELETE);
2611 break; 3335 break;
2612 3336
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3337 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3338 scr_insdel_chars (arg[0], ERASE);
2615 break; 3339 break;
2616 3340
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3341 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3342 scr_insdel_chars (arg[0], DELETE);
2619 break; 3343 break;
2620 3344
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3345 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3348 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3349 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2626 break; 3350 break;
2627 3351
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3352 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3353 tt_write ((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3354 (unsigned int) (sizeof (VT100_ANS) - 1));
2631 break; 3355 break;
2632 3356
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3357 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3358 process_sgr_mode (nargs, arg);
2635 break; 3359 break;
2636 3360
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3361 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3362 switch (arg[0])
3363 {
2639 case 5: /* DSR requested */ 3364 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3365 tt_printf ("\033[0n");
2641 break; 3366 break;
2642 case 6: /* CPR requested */ 3367 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3368 scr_report_position ();
2644 break; 3369 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3370 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3371 if (options & Opt_insecure)
2648 break; 3372 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3373 break;
2650 case 8: /* unofficial extension */ 3374 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3375 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3376 break;
3377 }
2652 break; 3378 break;
2653 }
2654 break;
2655 3379
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3380 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3381 switch (arg[0])
3382 {
2658 case 0: /* char tab stop cleared at active position */ 3383 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3384 scr_set_tab (0);
2660 break; 3385 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3386 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3387 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3388 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3389 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3390 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3391 scr_set_tab (-1);
3392 break;
3393 }
2667 break; 3394 break;
2668 }
2669 break;
2670 3395
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3396 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3397 switch (arg[0])
3398 {
2673 case 0: /* char tab stop set at active position */ 3399 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3400 scr_set_tab (1);
2675 break; /* = ESC H */ 3401 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3402 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3403 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3404 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3405 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3406 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3407 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3408 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3409 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3410 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3411 /* case 6: */ /* all line tab stops are cleared */
2686 } 3412 }
2687 break; 3413 break;
2688 3414
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3415 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3416 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3417 scr_insert_mode (0);
2692 break; 3418 else if (arg[0] == 20)
3419 priv_modes &= ~PrivMode_LFNL;
3420 break;
2693 3421
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3422 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3423 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3424 scr_insert_mode (1);
2697 break; 3425 else if (arg[0] == 20)
3426 priv_modes |= PrivMode_LFNL;
3427 break;
2698 3428
2699/* 3429 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3430 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3431 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3432 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3433 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3434 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3435 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3436 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3437 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3438 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3439 break;
2710 3440
2711 case CSI_73: 3441 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3442 scr_cursor (SAVE);
2713 break; 3443 break;
2714 case CSI_75: 3444 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3445 scr_cursor (RESTORE);
2716 break; 3446 break;
2717 3447
2718#ifndef NO_FRILLS 3448#if ENABLE_FRILLS
2719 case CSI_74: 3449 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3450 process_window_ops (arg, nargs);
2721 break; 3451 break;
2722#endif 3452#endif
2723 3453
2724 case CSI_78: /* DECREQTPARM */ 3454 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3455 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3456 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3457 break;
2728 3458
2729 default: 3459 default:
2730 break; 3460 break;
2731 } 3461 }
2732} 3462}
2733/*}}} */ 3463/*}}} */
2734 3464
2735#ifndef NO_FRILLS 3465#if ENABLE_FRILLS
2736/* ARGSUSED */ 3466/* ARGSUSED */
2737/* INTPROTO */
2738void 3467void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3468rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3469{
2741 int x, y; 3470 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3471 XWindowAttributes wattr;
2746 Window wdummy; 3472 Window wdummy;
3473 dDisp;
2747 3474
2748 if (nargs == 0) 3475 if (nargs == 0)
2749 return; 3476 return;
3477
2750 switch (args[0]) { 3478 switch (args[0])
3479 {
2751 /* 3480 /*
2752 * commands 3481 * commands
2753 */ 3482 */
2754 case 1: /* deiconify window */ 3483 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3484 XMapWindow (disp, TermWin.parent[0]);
2756 break; 3485 break;
2757 case 2: /* iconify window */ 3486 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3487 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3488 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3489 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3490 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2763 break; 3491 break;
2764 case 4: /* set size (pixels) */ 3492 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3493 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3494 break;
2767 case 5: /* raise window */ 3495 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3496 XRaiseWindow (disp, TermWin.parent[0]);
2769 break; 3497 break;
2770 case 6: /* lower window */ 3498 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3499 XLowerWindow (disp, TermWin.parent[0]);
2772 break; 3500 break;
2773 case 7: /* refresh window */ 3501 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3502 scr_touch (true);
2775 break; 3503 break;
2776 case 8: /* set size (chars) */ 3504 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3505 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3506 (unsigned int) (args[1] * TermWin.fheight));
2779 break; 3507 break;
3508
3509 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3510 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3511 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3512 set_widthheight ((unsigned int)TermWin.width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3513 (unsigned int) (args[1] * TermWin.fheight));
2784 break; 3514 break;
3515
3516
2785 /* 3517 /*
2786 * reports - some output format copied from XTerm 3518 * reports - some output format copied from XTerm
2787 */ 3519 */
2788 case 11: /* report window state */ 3520 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3521 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3522 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3523 break;
2792 case 13: /* report window position */ 3524 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3525 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3526 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3527 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3528 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3529 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3530 break;
2799 case 14: /* report window size (pixels) */ 3531 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3532 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3533 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3534 break;
3535 case 18: /* report text area size (chars) */
3536 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3537 break;
2803 case 18: /* report window size (chars) */ 3538 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3539 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2805 break; 3540 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3541 case 20: /* report icon label */
3542 {
3543 char *s;
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3544 XGetIconName (disp, TermWin.parent[0], &s);
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3545 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3546 XFree (s);
3547 }
3548 break;
2811 case 21: /* report window title */ 3549 case 21: /* report window title */
3550 {
3551 char *s;
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3552 XFetchName (disp, TermWin.parent[0], &s);
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3553 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2814 break; 3554 XFree (s);
2815#endif 3555 }
3556 break;
2816 } 3557 }
2817} 3558}
2818#endif 3559#endif
2819 3560
2820/*----------------------------------------------------------------------*/ 3561/*----------------------------------------------------------------------*/
2821/* 3562/*
2822 * get input up until STRING TERMINATOR (or BEL) 3563 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3564 * ends_how is terminator used. returned input must be free()'d
2824 */ 3565 */
2825/* INTPROTO */
2826unsigned char * 3566unsigned char *
2827rxvt_get_to_st(pR_ unsigned char *ends_how) 3567rxvt_term::get_to_st (unicode_t &ends_how)
2828{ 3568{
2829 int seen_esc = 0; /* seen escape? */ 3569 unicode_t ch;
3570 bool seen_esc = false;
2830 unsigned int n = 0; 3571 unsigned int n = 0;
2831 unsigned char *s; 3572 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3573
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3574 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3575 {
2836 || ch == CHAR_ST 3576 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3577 {
3578 if (ch == 0x5c) /* 7bit ST */
3579 break;
3580 else
3581 return NULL;
3582 }
3583 else if (ch == C0_ESC)
3584 {
3585 seen_esc = true;
3586 continue;
3587 }
3588 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3589 break;
2839 if (ch == C0_ESC) { 3590 else if (ch < 0x20)
2840 seen_esc = 1;
2841 continue;
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3591 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3592
3593 seen_esc = false;
3594
3595 if (n >= STRING_MAX - 1)
3596 // stop at some sane length
3597 return NULL;
3598
3599 if (ch == C0_SYN)
3600 string[n++] = cmd_get8 ();
3601 else
2847 string[n++] = ch; 3602 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3603 }
3604
2850 string[n++] = '\0'; 3605 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3606
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3607 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3608
2855 return s; 3609 return (unsigned char *)rxvt_wcstombs (string);
2856} 3610}
2857 3611
2858/*----------------------------------------------------------------------*/ 3612/*----------------------------------------------------------------------*/
2859/* 3613/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3614 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3615 */
2862/* INTPROTO */
2863void 3616void
2864rxvt_process_dcs_seq(pR) 3617rxvt_term::process_dcs_seq ()
2865{ 3618{
2866 unsigned char eh, *s; 3619 unsigned char *s;
2867/* 3620 unicode_t eh;
3621
3622 /*
2868 * Not handled yet 3623 * Not handled yet
2869 */ 3624 */
2870 s = rxvt_get_to_st(aR_ &eh); 3625 s = get_to_st (eh);
2871 if (s) 3626 if (s)
2872 free(s); 3627 free (s);
3628
2873 return; 3629 return;
2874} 3630}
2875 3631
2876/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
2877/* 3633/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3634 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3635 */
2880/* INTPROTO */
2881void 3636void
2882rxvt_process_osc_seq(pR) 3637rxvt_term::process_osc_seq ()
2883{ 3638{
2884 unsigned char ch, eh, *s; 3639 unicode_t ch, eh;
2885 int arg; 3640 int arg;
2886 3641
2887 ch = rxvt_cmd_getc(aR); 3642 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3643 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3644 arg = arg * 10 + (ch - '0');
2890 3645
2891 if (ch == ';') { 3646 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh);
2893 if (s) {
2894 /*
2895 * rxvt_menubar_dispatch() violates the constness of the string,
2896 * so do it here
2897 */
2898 if (arg == XTerm_Menu)
2899#if 0 /* XXX: currently disabled due to security concerns */
2900 rxvt_menubar_dispatch(aR_ (char *)s);
2901#else
2902 0;
2903#endif
2904 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2906 free(s);
2907 }
2908 } 3647 {
3648 unsigned char *s = get_to_st (eh);
3649
3650 if (s)
3651 {
3652 process_xterm_seq (arg, (char *)s, eh);
3653 free (s);
3654 }
3655 }
2909} 3656}
3657
3658void
3659rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3660{
3661 if (str[0] == '?' && !str[1])
3662 {
3663 unsigned short r, g, b;
3664 pix_colors_focused[color].get (display, r, g, b);
3665 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3666 }
3667 else
3668 set_window_color (color, str);
3669}
3670
2910/* 3671/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3672 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3673 */
2931/* EXTPROTO */
2932void 3674void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3675rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2934{ 3676{
2935 int changed = 0; 3677 int changed = 0;
2936 int color; 3678 int color;
2937 char *buf, *name; 3679 char *buf, *name;
3680 bool query = str[0] == '?' && !str[1];
3681 int saveop = op;
3682 dDisp;
2938 3683
2939 assert(str != NULL); 3684 assert (str != NULL);
2940 switch (op) { 3685 switch (op)
3686 {
2941 case XTerm_name: 3687 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3688 set_title (str);
2943 /* FALLTHROUGH */ 3689 /* FALLTHROUGH */
2944 case XTerm_iconName: 3690 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3691 set_icon_name (str);
2946 break; 3692 break;
2947 case XTerm_title: 3693 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3694 set_title (str);
2949 break; 3695 break;
3696 case XTerm_property:
3697 if (str[0] == '?')
3698 {
3699 Atom prop = display->atom (str + 1);
3700 Atom actual_type;
3701 int actual_format;
3702 unsigned long nitems;
3703 unsigned long bytes_after;
3704 unsigned char *value = 0;
3705 const char *str = "";
3706
3707 if (prop
3708 && XGetWindowProperty (disp, TermWin.parent[0],
3709 prop, 0, 1<<16, 0, AnyPropertyType,
3710 &actual_type, &actual_format,
3711 &nitems, &bytes_after, &value) == Success
3712 && actual_type != None
3713 && actual_format == 8)
3714 str = (const char *)(value);
3715
3716 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3717
3718 XFree (value);
3719 }
3720 else
3721 {
3722 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3723
3724 if (eq)
3725 {
3726 *eq = 0;
3727 set_utf8_property (display->atom (str), eq + 1);
3728 }
3729 else
3730 XDeleteProperty (disp, TermWin.parent[0],
3731 display->atom (str));
3732 }
3733 break;
3734
2950 case XTerm_Color: 3735 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3736 for (buf = (char *)str; buf && *buf;)
3737 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3738 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3739 break;
3740
2954 *name++ = '\0'; 3741 *name++ = '\0';
2955 color = atoi(buf); 3742 color = atoi (buf);
3743
2956 if (color < 0 || color >= TOTAL_COLORS) 3744 if (color < 0 || color >= TOTAL_COLORS)
2957 break; 3745 break;
3746
2958 if ((buf = STRCHR(name, ';')) != NULL) 3747 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3748 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3749
2961 } 3750 if (name[0] == '?' && !name[1])
2962 break; 3751 {
3752 unsigned short r, g, b;
3753 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3754 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3755 }
3756 else
3757 set_window_color (color + minCOLOR, name);
3758 }
3759 break;
3760 case XTerm_Color00:
3761 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3762 break;
3763 case XTerm_Color01:
3764 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3765 break;
2963#ifndef NO_CURSORCOLOR 3766#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3767 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3768 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3769 break;
2967#endif 3770#endif
2968 case XTerm_Color_pointer: 3771 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3772 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3773 break;
3774 case XTerm_Color_pointer_bg:
3775 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3776 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3777#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3778 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3779 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2974 break; 3780 break;
2975 case XTerm_Color_UL: 3781 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3782 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2977 break; 3783 break;
2978 case XTerm_Color_RV: 3784 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3785 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3786 break;
3787 case URxvt_Color_IT:
3788 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3789 break;
2981#endif 3790#endif
3791#if TRANSPARENT && TINTING
3792 case URxvt_Color_tint:
3793 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3794 check_our_parents ();
3795 if (am_transparent)
3796 want_full_refresh = want_refresh = 1;
3797 break;
3798#endif
2982 3799
2983 case XTerm_Menu:
2984 /*
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */
2988 break;
2989 case XTerm_Pixmap: 3800 case XTerm_Pixmap:
2990 if (*str != ';') { 3801 if (*str != ';')
3802 {
2991#if XPM_BACKGROUND 3803#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3804 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3805 set_bgPixmap (str); /* change pixmap */
2994#endif 3806#endif
2995 rxvt_scr_touch(aR_ True); 3807 scr_touch (true);
2996 } 3808 }
2997 while ((str = STRCHR(str, ';')) != NULL) { 3809 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3810 {
3811 str++;
2999#if XPM_BACKGROUND 3812#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3813 changed += scale_pixmap (str);
3001#endif 3814#endif
3002 } 3815 }
3003 if (changed) { 3816
3817 if (changed)
3818 {
3004#ifdef XPM_BACKGROUND 3819#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3820 resize_pixmap ();
3006#endif 3821#endif
3007 rxvt_scr_touch(aR_ True); 3822 scr_touch (true);
3008 } 3823 }
3009 break; 3824 break;
3010 3825
3011 case XTerm_restoreFG: 3826 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3827 set_window_color (Color_fg, str);
3013 break; 3828 break;
3014 case XTerm_restoreBG: 3829 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3830 set_window_color (Color_bg, str);
3016 break; 3831 break;
3832
3017 case XTerm_logfile: 3833 case XTerm_logfile:
3018 break; 3834 // TODO, when secure mode?
3019 case XTerm_font: 3835 break;
3020 rxvt_change_font(aR_ 0, str); 3836
3021 break; 3837#ifdef MENUBAR
3838 case URxvt_Menu:
3839 if (options & Opt_insecure)
3840 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3841 break;
3842#endif
3022#if 0 3843#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3844 case XTerm_dumpscreen: /* no error notices */
3024 { 3845 {
3025 int fd; 3846 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3847 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3848 {
3028 close(fd); 3849 scr_dump (fd);
3029 } 3850 close (fd);
3030 } 3851 }
3031 break; 3852 }
3853 break;
3854#endif
3855 case XTerm_font:
3856 op = URxvt_font;
3857 case URxvt_font:
3858#if ENABLE_STYLES
3859 case URxvt_boldFont:
3860 case URxvt_italicFont:
3861 case URxvt_boldItalicFont:
3862#endif
3863 if (query)
3864 tt_printf ("\33]%d;%-.250s%c", saveop,
3865 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3866 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3867 resp);
3868 else
3869 {
3870 const char *&res = rs[Rs_font + (op - URxvt_font)];
3871
3872 res = strdup (str);
3873 allocated.push_back ((void *)res);
3874 set_fonts ();
3875 }
3876 break;
3877
3878#if ENABLE_FRILLS
3879 case URxvt_locale:
3880 if (query)
3881 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3882 else
3883 {
3884 set_locale (str);
3885 pty.set_utf8_mode (enc_utf8);
3886 init_xlocale ();
3887 }
3888 break;
3889
3890 case URxvt_view_up:
3891 case URxvt_view_down:
3892 int lines = atoi (str);
3893
3894 if (lines)
3895 scr_page (op == URxvt_view_up ? UP : DN, lines);
3896 else
3897 {
3898 scr_erase_savelines ();
3899 }
3900
3901 break;
3032#endif 3902#endif
3033 } 3903 }
3034} 3904}
3035/*----------------------------------------------------------------------*/ 3905/*----------------------------------------------------------------------*/
3036 3906
… …
3042 * 's' = save 3912 * 's' = save
3043 * 'r' = restore 3913 * 'r' = restore
3044 * 't' = toggle 3914 * 't' = toggle
3045 * so no need for fancy checking 3915 * so no need for fancy checking
3046 */ 3916 */
3047/* INTPROTO */
3048int 3917int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3918rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3919{
3051 int state; 3920 int state;
3052 3921
3053 if (mode == 's') { 3922 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3923 {
3055 return -1; 3924 SavedModes |= (priv_modes & bit);
3056 } else { 3925 return -1;
3926 }
3927 else
3928 {
3057 if (mode == 'r') 3929 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3930 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3931 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3932 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3933 PrivMode (state, bit);
3062 } 3934 }
3935
3063 return state; 3936 return state;
3064} 3937}
3065 3938
3066/* we're not using priv _yet_ */ 3939/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3940void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3941rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 3942{
3071 unsigned int i, j; 3943 unsigned int i, j;
3072 int state; 3944 int state;
3945
3073 static const struct { 3946 static const struct
3947 {
3074 const int argval; 3948 const int argval;
3075 const unsigned long bit; 3949 const unsigned long bit;
3950 }
3951
3076 } argtopriv[] = { 3952 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3953 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3954 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3955 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3956 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3957 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3958 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3959 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3960 // 8, bi-directional support mode
3961 { 9, PrivMode_MouseX10 },
3085#ifdef menuBar_esc 3962#ifdef menuBar_esc
3086 { menuBar_esc, PrivMode_menuBar }, 3963 { menuBar_esc, PrivMode_menuBar },
3087#endif 3964#endif
3965 // 18, 19 printing-related
3966 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3967#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3968 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3969#endif
3091 { 25, PrivMode_VisibleCursor }, 3970 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3971 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3972 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3973 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3974 // 46 start logging
3975 { 47, PrivMode_Screen },
3976 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3977#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3978 { 67, PrivMode_BackSpace },
3098#endif 3979#endif
3099 { 1000, PrivMode_MouseX11 }, 3980 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3981 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 3982 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 3983 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 3984 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3985 { 1011, PrivMode_Keypress }, // rxvt extension
3986 // 1035 enable modifiers for alt, numlock NYI
3987 // 1036 send ESC for meta keys NYI
3988 // 1037 send DEL for keypad delete NYI
3989 { 1047, PrivMode_Screen },
3990 // 1048 save and restore cursor
3991 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3992 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3993 };
3104 3994
3105 if (nargs == 0) 3995 if (nargs == 0)
3106 return; 3996 return;
3107 3997
3108/* make lo/hi boolean */ 3998 /* make lo/hi boolean */
3109 if (mode == 'l') 3999 if (mode == 'l')
3110 mode = 0; /* reset */ 4000 mode = 0; /* reset */
3111 else if (mode == 'h') 4001 else if (mode == 'h')
3112 mode = 1; /* set */ 4002 mode = 1; /* set */
3113 4003
3114 for (i = 0; i < nargs; i++) { 4004 for (i = 0; i < nargs; i++)
4005 {
3115 state = -1; 4006 state = -1;
3116 4007
3117 /* basic handling */ 4008 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4009 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4010 if (argtopriv[j].argval == arg[i])
4011 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4012 state = privcases (mode, argtopriv[j].bit);
3121 break; 4013 break;
3122 } 4014 }
3123 4015
3124 /* extra handling for values with state unkept */ 4016 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4017 switch (arg[i])
4018 {
3127 case 1048: /* alternative cursor save */ 4019 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4020 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4021 if (options & Opt_secondaryScreen)
3130 else if (mode == 1) 4022 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4023 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4024 else if (mode == 1)
3133 default: 4025 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4026 break;
3135 } 4027 }
3136 4028
4029 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4030 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4031 switch (arg[i])
4032 {
3139 /* case 1: - application cursor keys */ 4033 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4034 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4035 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4036 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4037 * within VT52 mode
3144 */ 4038 */
3145 PrivMode(1, PrivMode_vt52); 4039 PrivMode (1, PrivMode_vt52);
3146 break; 4040 break;
3147 case 3: /* 80/132 */ 4041 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4042 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4043 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4044 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4045 case 4: /* smooth scrolling */
3154 if (state) 4046 if (state)
3155 R->Options &= ~Opt_jumpScroll; 4047 options &= ~Opt_jumpScroll;
3156 else 4048 else
3157 R->Options |= Opt_jumpScroll; 4049 options |= Opt_jumpScroll;
3158 break; 4050 break;
3159 case 5: /* reverse video */ 4051 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4052 scr_rvideo_mode (state);
3161 break; 4053 break;
3162 case 6: /* relative/absolute origins */ 4054 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4055 scr_relative_origin (state);
3164 break; 4056 break;
3165 case 7: /* autowrap */ 4057 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4058 scr_autowrap (state);
3167 break; 4059 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4060 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4061 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4062 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4063 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4064 break;
3173#ifdef menuBar_esc 4065#ifdef menuBar_esc
3174 case menuBar_esc: 4066 case menuBar_esc:
3175#ifdef MENUBAR 4067#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state); 4068 map_menuBar (state);
3177#endif 4069#endif
3178 break; 4070 break;
3179#endif 4071#endif
3180#ifdef scrollBar_esc 4072#ifdef scrollBar_esc
3181 case scrollBar_esc: 4073 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4074 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4075 {
3184 rxvt_scr_touch(aR_ True); 4076 resize_all_windows (0, 0, 0);
3185 } 4077 scr_touch (true);
3186 break; 4078 }
4079 break;
3187#endif 4080#endif
3188 case 25: /* visible/invisible cursor */ 4081 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4082 scr_cursor_visible (state);
3190 break; 4083 break;
3191 /* case 35: - shift keys */ 4084 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4085 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4086 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4087 scr_change_screen (state);
3195 break; 4088 break;
3196 /* case 66: - application key pad */ 4089 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4090 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4091 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4092 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4093 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4094 break;
3202#if 0 4095#if 0
3203 case 1001: 4096 case 1001:
3204 break; /* X11 mouse highlighting */ 4097 break; /* X11 mouse highlighting */
3205#endif 4098#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4099 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4100 if (state)
3208 R->Options &= ~Opt_scrollTtyOutput; 4101 options &= ~Opt_scrollTtyOutput;
3209 else 4102 else
3210 R->Options |= Opt_scrollTtyOutput; 4103 options |= Opt_scrollTtyOutput;
3211 break; 4104 break;
3212 case 1011: /* scroll to bottom on key press */ 4105 case 1011: /* scroll to bottom on key press */
3213 if (state) 4106 if (state)
3214 R->Options |= Opt_scrollTtyKeypress; 4107 options |= Opt_scrollTtyKeypress;
3215 else 4108 else
3216 R->Options &= ~Opt_scrollTtyKeypress; 4109 options &= ~Opt_scrollTtyKeypress;
3217 break; 4110 break;
3218 case 1047: /* secondary screen w/ clearing */ 4111 case 1047: /* secondary screen w/ clearing last */
4112 if (options & Opt_secondaryScreen)
3219 if (R->current_screen != PRIMARY) 4113 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4114 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4115 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4116 break;
3223 default: 4117 case 1049: /* secondary screen w/ clearing first */
3224 break; 4118 scr_change_screen (state);
3225 } 4119 if (options & Opt_secondaryScreen)
4120 if (current_screen != PRIMARY)
4121 scr_erase_screen (2);
4122 break;
4123 default:
4124 break;
4125 }
3226 } 4126 }
3227} 4127}
3228/*}}} */ 4128/*}}} */
3229 4129
3230/*{{{ process sgr sequences */ 4130/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4131void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4132rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4133{
3235 unsigned int i; 4134 unsigned int i;
3236 short rendset; 4135 short rendset;
3237 int rendstyle; 4136 int rendstyle;
3238 4137
3239 if (nargs == 0) { 4138 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4139 {
4140 scr_rendition (0, ~RS_None);
4141 return;
4142 }
4143
3243 for (i = 0; i < nargs; i++) { 4144 for (i = 0; i < nargs; i++)
4145 {
3244 rendset = -1; 4146 rendset = -1;
3245 switch (arg[i]) { 4147 switch (arg[i])
3246 case 0: 4148 {
4149 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4150 rendset = 0, rendstyle = ~RS_None;
3248 break; 4151 break;
3249 case 1: 4152 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4153 rendset = 1, rendstyle = RS_Bold;
3251 break; 4154 break;
3252 case 4: 4155 //case 2: // low intensity
4156 case 3:
4157 rendset = 1, rendstyle = RS_Italic;
4158 break;
4159 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4160 rendset = 1, rendstyle = RS_Uline;
3254 break; 4161 break;
3255 case 5: 4162 case 5: // slowly blinking
4163 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4164 rendset = 1, rendstyle = RS_Blink;
3257 break; 4165 break;
3258 case 7: 4166 //case 6: // scoansi light background
4167 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4168 rendset = 1, rendstyle = RS_RVid;
3260 break; 4169 break;
3261 case 22: 4170 case 8:
4171 // invisible. NYI
4172 break;
4173 //case 9: // crossed out
4174 //case 10: // scoansi acs off, primary font
4175 //case 11: // scoansi acs on, first alt font
4176 //case 12: // scoansi acs on, |0x80, second alt font
4177 //...
4178 //case 19: // ninth alt font
4179 //case 20: // gothic
4180 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4181 rendset = 0, rendstyle = RS_Bold;
3263 break; 4182 break;
3264 case 24: 4183 case 22: // normal intensity
4184 rendset = 0, rendstyle = RS_Bold;
4185 break;
4186 case 23: // disable italic
4187 rendset = 0, rendstyle = RS_Italic;
4188 break;
4189 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4190 rendset = 0, rendstyle = RS_Uline;
3266 break; 4191 break;
3267 case 25: 4192 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4193 rendset = 0, rendstyle = RS_Blink;
3269 break; 4194 break;
3270 case 27: 4195 case 26: // variable spacing (iso 8613)
4196 rendset = 0, rendstyle = RS_Blink;
4197 break;
4198 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4199 rendset = 0, rendstyle = RS_RVid;
3272 break; 4200 break;
3273 } 4201 //case 28: // visible. NYI
4202 //case 29: // not crossed-out
4203 }
4204
3274 if (rendset != -1) { 4205 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4206 {
4207 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4208 continue; /* for (;i;) */
3277 } 4209 }
3278 4210
3279 switch (arg[i]) { 4211 switch (arg[i])
3280 case 30: 4212 {
4213 case 30:
3281 case 31: /* set fg color */ 4214 case 31: /* set fg color */
3282 case 32: 4215 case 32:
3283 case 33: 4216 case 33:
3284 case 34: 4217 case 34:
3285 case 35: 4218 case 35:
3286 case 36: 4219 case 36:
3287 case 37: 4220 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4221 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4222 break;
3290 break; 4223 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4224 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4225 {
3295 Color_fg); 4226 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4227 i += 2;
3297 } 4228 }
3298 break; 4229 break;
3299#endif
3300 case 39: /* default fg */ 4230 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4231 scr_color (Color_fg, Color_fg);
3302 break; 4232 break;
3303 4233
3304 case 40: 4234 case 40:
3305 case 41: /* set bg color */ 4235 case 41: /* set bg color */
3306 case 42: 4236 case 42:
3307 case 43: 4237 case 43:
3308 case 44: 4238 case 44:
3309 case 45: 4239 case 45:
3310 case 46: 4240 case 46:
3311 case 47: 4241 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4242 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4243 break;
3314 break; 4244 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4245 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4246 {
3319 Color_bg); 4247 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4248 i += 2;
3321 } 4249 }
3322 break; 4250 break;
3323#endif
3324 case 49: /* default bg */ 4251 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4252 scr_color (Color_bg, Color_bg);
3326 break; 4253 break;
4254
4255 //case 50: // not variable spacing
3327 4256
3328#ifndef NO_BRIGHTCOLOR 4257#ifndef NO_BRIGHTCOLOR
3329 case 90: 4258 case 90:
3330 case 91: /* set bright fg color */ 4259 case 91: /* set bright fg color */
3331 case 92: 4260 case 92:
3332 case 93: 4261 case 93:
3333 case 94: 4262 case 94:
3334 case 95: 4263 case 95:
3335 case 96: 4264 case 96:
3336 case 97: 4265 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4266 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4267 break;
3339 break; 4268 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4269 case 101: /* set bright bg color */
3342 case 102: 4270 case 102:
3343 case 103: 4271 case 103:
3344 case 104: 4272 case 104:
3345 case 105: 4273 case 105:
3346 case 106: 4274 case 106:
3347 case 107: 4275 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4276 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4277 break;
3350 break;
3351#endif 4278#endif
3352 } 4279
4280 }
3353 } 4281 }
3354} 4282}
3355/*}}} */ 4283/*}}} */
3356 4284
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4285/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4286void
3360rxvt_process_graphics(pR) 4287rxvt_term::process_graphics ()
3361{ 4288{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4289 unicode_t ch, cmd = cmd_getc ();
3363 4290
3364#ifndef RXVT_GRAPHICS 4291 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4292 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4293 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4294 return;
3368 } 4295 }
3369/* swallow other graphics sequences until terminating ':' */ 4296 /* swallow other graphics sequences until terminating ':' */
3370 do 4297 do
3371 ch = rxvt_cmd_getc(aR); 4298 ch = cmd_getc ();
3372 while (ch != ':'); 4299 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 4300}
3415/*}}} */ 4301/*}}} */
3416 4302
3417/* ------------------------------------------------------------------------- */ 4303/* ------------------------------------------------------------------------- */
3418 4304
3419/* 4305/*
3420 * Send printf() formatted output to the command. 4306 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4307 * Only use for small amounts of data.
3422 */ 4308 */
3423void 4309void
3424rxvt_term::tt_printf (const char *fmt,...) 4310rxvt_term::tt_printf (const char *fmt,...)
3425{ 4311{
… …
3427 unsigned char buf[256]; 4313 unsigned char buf[256];
3428 4314
3429 va_start (arg_ptr, fmt); 4315 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4316 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4317 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4318 tt_write (buf, strlen (buf));
3433} 4319}
3434 4320
3435/* ---------------------------------------------------------------------- */ 4321/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4322/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4323 * or generated by us in response to a query ESC sequence.
3438 */ 4324 */
4325const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4326
3439void 4327void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4328rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{ 4329{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4330 if (v_buflen == 0)
4331 {
4332 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3443 4333
3444 if (len) 4334 if ((unsigned int)written == len)
4335 return;
4336
4337 data += written;
4338 len -= written;
3445 { 4339 }
4340
4341 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4342
4343 memcpy (v_buffer + v_buflen, data, len);
4344 v_buflen += len;
4345
4346 pty_ev.set (EVENT_READ | EVENT_WRITE);
4347}
4348
4349void rxvt_term::pty_write ()
4350{
4351 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4352
4353 if (written > 0)
4354 {
4355 v_buflen -= written;
4356
3446 if (v_buflen == 0) 4357 if (v_buflen == 0)
3447 { 4358 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4359 free (v_buffer);
3474 v_buffer = 0; 4360 v_buffer = 0;
3475 v_buflen = 0; 4361 v_buflen = 0;
3476 4362
3477 pty_ev.set (EVENT_READ); 4363 pty_ev.set (EVENT_READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4364 return;
3490 } 4365 }
4366
4367 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4368 }
4369 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4370 // original code just ignores this...
4371 destroy ();
3492} 4372}
3493 4373
3494/*----------------------- end-of-file (C source) -----------------------*/ 4374/*----------------------- end-of-file (C source) -----------------------*/
3495 4375

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