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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 1.183 by root, Tue Dec 21 06:43:00 2004 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) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <cwchar>
54#include <csignal>
55
53/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
54 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
55/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 260void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
59{ 262{
60 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
61 unsigned int newlen; 264 unsigned int newlen;
62 KeySym keysym; 265 KeySym keysym;
63#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
65#endif 268#endif
269 int valid_keysym;
270 unsigned char kbuf[KBUFSZ];
271
272 /*
273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
274 * escape sequence to toggle the Keypad.
275 *
276 * Always permit `shift' to override the current setting
277 */
278 shft = (ev.state & ShiftMask);
279 ctrl = (ev.state & ControlMask);
280 meta = (ev.state & ModMetaMask);
281
282 if (numlock_state || (ev.state & ModNumLockMask))
283 {
284 numlock_state = (ev.state & ModNumLockMask);
285 PrivMode ((!numlock_state), PrivMode_aplKP);
286 }
287
288 kbuf[0] = 0;
289
66#ifdef USE_XIM 290#ifdef USE_XIM
67 int valid_keysym; 291 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 292 {
84#ifdef USE_XIM 293 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 294
88 kbuf[0] = '\0'; 295#if 0
89#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
92#else 353#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 354 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 355#endif
96 valid_keysym = ((status_return == XLookupKeySym) 356 {
97 || (status_return == XLookupBoth)); 357 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 358
120#ifdef USE_XIM 359#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 360 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 361#else
129 if (meta) { 362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
130# endif 450# endif
131 if (keysym == R->ks_bigfont) { 451 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 452 }
133 return; 453 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 454 {
135 rxvt_change_font(aR_ 0, FONT_DN); 455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 456 | hv | ISO_14755_51;
137 } 457# if ISO_14755
138 } 458 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 459# endif
140 460 return;
141 if (R->TermWin.saveLines) { 461 }
142#ifdef UNSHIFTED_SCROLLKEYS 462 else
143 if (!ctrl && !meta) { 463 {
144#else 464# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 465 scr_overlay_off ();
146#endif 466# endif
147 int lnsppg; 467 iso14755buf = 0;
148 468 }
149#ifdef PAGING_CONTEXT_LINES 469 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 472 if (!(iso14755buf & ISO_14755_STARTED))
473 {
474 iso14755buf |= ISO_14755_STARTED;
475# if ENABLE_OVERLAY
476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
477 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 478# endif
154 if (keysym == XK_Prior) { 479 }
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 480#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 481
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 482#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 483 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 484 {
485 scr_printscreen (ctrl | shft);
210 return; 486 return;
211 } 487 }
212#endif 488#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 489
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
491 {
228#ifdef KEYSYM_RESOURCE 492#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 493 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 494 {
495 unsigned int l;
231 const unsigned char *kbuf0; 496 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233 497
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 498 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 499 l = (unsigned int)*kbuf0++;
236 500
237 /* escape prefix */ 501 /* escape prefix */
238 if (meta) 502 if (meta
239# ifdef META8_OPTION 503# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 504 && meta_char == C0_ESC
241# endif 505# endif
242 R->tt_write(&ch, 1); 506 )
243 R->tt_write(kbuf0, l); 507 {
244 return; 508 const unsigned char ch = C0_ESC;
245 } else 509 tt_write (&ch, 1);
510 }
511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
246#endif 516#endif
247 { 517 {
248 newlen = 1; 518 newlen = 1;
249 switch (keysym) { 519 switch (keysym)
520 {
250#ifndef NO_BACKSPACE_KEY 521#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 522 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 523 if (priv_modes & PrivMode_HaveBackSpace)
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 524 {
254 ^ !!ctrl) ? '\b' : '\177'; 525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
255 kbuf[1] = '\0'; 526 ^ !!ctrl) ? '\b' : '\177';
256 } else 527 kbuf[1] = '\0';
257 STRCPY(kbuf, R->key_backspace); 528 }
258# ifdef MULTICHAR_SET 529 else
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 530 strcpy (kbuf, key_backspace);
260 int col, row; 531 break;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 532#endif
271#ifndef NO_DELETE_KEY 533#ifndef NO_DELETE_KEY
272 case XK_Delete: 534 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 535 strcpy (kbuf, key_delete);
274# ifdef MULTICHAR_SET 536 break;
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 537#endif
285 break; 538 case XK_Tab:
286#endif 539 if (shft)
287 case XK_Tab: 540 strcpy (kbuf, "\033[Z");
288 if (shft) 541 else
289 STRCPY(kbuf, "\033[Z"); 542 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 543#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 544 if (ctrl)
293 meta = 1; 545 meta = 1;
294#endif 546#endif
295#ifdef MOD4_TAB_MAKES_META 547#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 548 if (ev.state & Mod4Mask)
297 meta = 1; 549 meta = 1;
298#endif 550#endif
299 newlen = 0; 551 newlen = 0;
300 } 552 }
301 break; 553 break;
302
303 554
304#ifdef XK_KP_Left 555#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 556 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 557 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 558 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 559 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 561 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 562 strcpy (kbuf, "\033OZ");
312 break; 563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 564 break;
565 }
566 else
314 /* translate to std. cursor key */ 567 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 568 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
317#endif 570#endif
318 case XK_Up: /* "\033[A" */ 571 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 572 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 573 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 574 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 575 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 576 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 577 /* do Shift first */
325 if (shft) 578 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 579 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 580 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 581 {
334 if (R->Options & Opt_mc_hack) { 582 kbuf[1] = 'O';
335 int col, row, m; 583 kbuf[2] = "dacb"[keysym - XK_Left];
336 584 }
337 col = R->screen.cur.col; 585 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 586 kbuf[1] = 'O';
339 m = 0; 587 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 588
364#ifndef UNSHIFTED_SCROLLKEYS 589#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 590# ifdef XK_KP_Prior
366 case XK_KP_Prior: 591 case XK_KP_Prior:
367 /* allow shift to override */ 592 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 594 {
370 break; 595 strcpy (kbuf, "\033Oy");
371 } 596 break;
372 /* FALLTHROUGH */ 597 }
598 /* FALLTHROUGH */
373# endif 599# endif
374 case XK_Prior: 600 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 601 strcpy (kbuf, "\033[5~");
376 break; 602 break;
377# ifdef XK_KP_Next 603# ifdef XK_KP_Next
378 case XK_KP_Next: 604 case XK_KP_Next:
379 /* allow shift to override */ 605 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 607 {
382 break; 608 strcpy (kbuf, "\033Os");
383 } 609 break;
384 /* FALLTHROUGH */ 610 }
611 /* FALLTHROUGH */
385# endif 612# endif
386 case XK_Next: 613 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 614 strcpy (kbuf, "\033[6~");
388 break; 615 break;
389#endif 616#endif
390 case XK_KP_Enter: 617 case XK_KP_Enter:
391 /* allow shift to override */ 618 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 620 {
394 } else { 621 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 622 break;
396 kbuf[1] = '\0'; 623 }
397 } 624
398 break; 625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
399 640
400#ifdef XK_KP_Begin 641#ifdef XK_KP_Begin
401 case XK_KP_Begin: 642 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 643 strcpy (kbuf, "\033Ou");
403 break; 644 break;
404 645
405 case XK_KP_Insert: 646 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 647 strcpy (kbuf, "\033Op");
407 break; 648 break;
408 649
409 case XK_KP_Delete: 650 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 651 strcpy (kbuf, "\033On");
411 break; 652 break;
412#endif 653#endif
413 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
419 break; 660 break;
420 661
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 678 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 680 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
441 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
444 } 688 }
445 break; 689 break;
446 690
447 case XK_Find: 691 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
449 break; 693 break;
450 case XK_Insert: 694 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 695 strcpy (kbuf, "\033[2~");
452 break; 696 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 697#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 698 case DXK_Remove:
455 /* FALLTHROUGH */ 699 /* FALLTHROUGH */
456#endif 700#endif
457 case XK_Execute: 701 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 702 strcpy (kbuf, "\033[3~");
459 break; 703 break;
460 case XK_Select: 704 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 705 strcpy (kbuf, "\033[4~");
462 break; 706 break;
463#ifdef XK_KP_End 707#ifdef XK_KP_End
464 case XK_KP_End: 708 case XK_KP_End:
465 /* allow shift to override */ 709 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 711 {
468 break; 712 strcpy (kbuf, "\033Oq");
469 } 713 break;
470 /* FALLTHROUGH */ 714 }
715 /* FALLTHROUGH */
471#endif 716#endif
472 case XK_End: 717 case XK_End:
473 STRCPY(kbuf, KS_END); 718 strcpy (kbuf, KS_END);
474 break; 719 break;
475#ifdef XK_KP_Home 720#ifdef XK_KP_Home
476 case XK_KP_Home: 721 case XK_KP_Home:
477 /* allow shift to override */ 722 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 724 {
480 break; 725 strcpy (kbuf, "\033Ow");
481 } 726 break;
482 /* FALLTHROUGH */ 727 }
728 /* FALLTHROUGH */
483#endif 729#endif
484 case XK_Home: 730 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 731 strcpy (kbuf, KS_HOME);
486 break; 732 break;
487 733
488#define FKEY(n, fkey) \ 734#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 736
491 case XK_F1: /* "\033[11~" */ 737 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 738 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 739 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 740 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 741 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 742 FKEY (11, XK_F1);
497 break; 743 break;
498 case XK_F6: /* "\033[17~" */ 744 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 745 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 746 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 747 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 748 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 749 FKEY (17, XK_F6);
504 break; 750 break;
505 case XK_F11: /* "\033[23~" */ 751 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 752 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 753 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 754 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 755 FKEY (23, XK_F11);
510 break; 756 break;
511 case XK_F15: /* "\033[28~" */ 757 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 758 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 759 FKEY (28, XK_F15);
514 break; 760 break;
515 case XK_Help: /* "\033[28~" */ 761 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 762 FKEY (28, XK_Help);
517 break; 763 break;
518 case XK_Menu: /* "\033[29~" */ 764 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 765 FKEY (29, XK_Menu);
520 break; 766 break;
521 case XK_F17: /* "\033[31~" */ 767 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 768 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 769 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 770 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 771 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 772 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 773 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 774 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 775 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 776 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 777 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 778 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 779 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 780 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 781 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 782 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 783 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 784 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 785 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 786 FKEY (31, XK_F17);
541 break; 787 break;
542#undef FKEY 788#undef FKEY
543 default: 789 default:
544 newlen = 0; 790 if (len == 0
545 break; 791 && (keysym & 0xfff0) != 0xff70
546 } 792 && (keysym & 0xfff0) != 0xffe0)
547 if (newlen) 793 /* generate a keycode for every remaining keypress */
548 len = STRLEN(kbuf); 794 sprintf ((char *)kbuf, "\033[%x;%xA", (unsigned char)ev.state, (unsigned short)keysym);
549 } 795 }
550 /* 796
797 if (newlen)
798 len = strlen (kbuf);
799 }
800
801 /*
551 * Pass meta for all function keys, if 'meta' option set 802 * Pass meta for all function keys, if 'meta' option set
552 */ 803 */
553#ifdef META8_OPTION 804#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 805 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 806 kbuf[len - 1] |= 0x80;
556#endif 807#endif
808
809 }
557 } else if (ctrl && keysym == XK_minus) { 810 else if (ctrl && keysym == XK_minus)
811 {
558 len = 1; 812 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 813 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 814 }
815 else if (keysym == XK_ISO_Left_Tab)
816 {
817 strcpy (kbuf, "\033[Z");
818 len = 3;
819 }
820 else if (len == 0
821 && (keysym & 0xffe0) != 0xfe00
822 && (keysym < 0xfe50 || keysym > 0xfe6f))
823 {
824 /* generate a keycode for every remaining keypress */
825 len = sprintf ((char *)kbuf, "\033[%x;%xA", (unsigned char)ev.state, (unsigned short)keysym);
826 }
827 else
828 {
561#ifdef META8_OPTION 829#ifdef META8_OPTION
562 /* set 8-bit on */ 830 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 831 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 832 {
833 unsigned char *ch;
565 834
566 for (ch = kbuf; ch < kbuf + len; ch++) 835 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 836 *ch |= 0x80;
568 meta = 0; 837
838 meta = 0;
839 }
840#endif
841 /* nil */ ;
842 }
569 } 843 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 844
579 if (len <= 0) 845 if (len <= 0)
580 return; /* not mapped */ 846 return; /* not mapped */
581 847
582 if (R->Options & Opt_scrollTtyKeypress) 848 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 849 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 850 {
585 R->want_refresh = 1; 851 TermWin.view_start = 0;
586 } 852 want_refresh = 1;
853 }
587 854
588/* 855 /*
589 * these modifications only affect the static keybuffer 856 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 857 * pass Shift/Control indicators for function keys ending with `~'
591 * 858 *
592 * eg, 859 * eg,
593 * Prior = "ESC[5~" 860 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 861 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 862 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 863 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 864 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 865 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 866 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 867 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 868
602/* escape prefix */ 869 /* escape prefix */
603 if (meta 870 if (meta
604#ifdef META8_OPTION 871#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 872 && meta_char == C0_ESC
606#endif 873#endif
607 ) { 874 )
875 {
608 const unsigned char ch = C0_ESC; 876 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 877 tt_write (&ch, 1);
611 } 878 }
879
612#ifdef DEBUG_CMD 880#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 881 /* Display keyboard buffer contents */
614 char *p; 882 unsigned char *p;
615 int i; 883 int i;
616 884
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 885 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 886 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 887 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 888 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 889#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 890 tt_write (kbuf, (unsigned int)len);
624} 891}
625/*}}} */ 892/*}}} */
626 893
627#if (MENUBAR_MAX) 894#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 895/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 896/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 897unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 898rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 899{
634 unsigned int n, s; 900 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 901
639 n = cmdbuf_ptr - cmdbuf_base; 902 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 903 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
904
641 if (n > 0 && s < count) { 905 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 906 {
907 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 908 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 909 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 910 cmdbuf_endp -= n;
646 s += n; 911 s += n;
647 } 912 }
913
648 if (count > s) { 914 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 915 {
916 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
917 count = s;
918 }
919
652 for (; count--;) 920 for (; count--;)
653 *cmdbuf_endp++ = *str++; 921 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 922
655 R->cmdbuf_endp = cmdbuf_endp; 923 cmd_parse ();
924
656 return 0; 925 return 0;
657} 926}
658#endif /* MENUBAR_MAX */ 927#endif /* MENUBAR_MAX */
659 928
660void 929void
661rxvt_term::flush () 930rxvt_term::flush ()
662{ 931{
932 flush_ev.stop ();
933
663#ifdef TRANSPARENT 934#ifdef TRANSPARENT
664 if (want_full_refresh) 935 if (want_full_refresh)
665 { 936 {
666 want_full_refresh = 0; 937 want_full_refresh = 0;
667 rxvt_scr_clear (this); 938 scr_clear ();
668 rxvt_scr_touch (this, False); 939 scr_touch (false);
669 want_refresh = 1;
670 } 940 }
671#endif 941#endif
672 942
673 if (want_refresh) 943 if (want_refresh)
674 { 944 {
675 rxvt_scr_refresh (this, refresh_type); 945 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 946 scrollbar_show (1);
677#ifdef USE_XIM 947#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 948 IMSendSpot ();
679#endif 949#endif
680 } 950 }
681 951
682 XFlush (Xdisplay); 952 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 953}
688 954
689void 955void
690rxvt_term::check_cb (check_watcher &w) 956rxvt_term::check_cb (check_watcher &w)
691{ 957{
692 SET_R (this); 958 SET_R (this);
959 SET_LOCALE (locale);
693 960
961 display->flush ();
962
963 if (want_refresh && !flush_ev.active)
964 flush_ev.start (NOW + 0.01);
965}
966
967void
968rxvt_term::flush_cb (time_watcher &w)
969{
970 SET_R (this);
971 SET_LOCALE (locale);
972
973 refresh_limit = 1;
974 refresh_count = 0;
694 flush (); 975 flush ();
695} 976}
696 977
978#ifdef CURSOR_BLINK
697void 979void
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) 980rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 981{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 982 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 983 want_refresh = 1;
751}
752 984
985 w.start (w.at + BLINK_INTERVAL);
986}
987#endif
988
989#ifdef TEXT_BLINK
753void 990void
754rxvt_term::x_cb (io_watcher &w, short revents) 991rxvt_term::text_blink_cb (time_watcher &w)
755{ 992{
756 SET_R (this); 993 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 994 {
758 process_x_events (); 995 hidden_text = !hidden_text;
996 want_refresh = 1;
997 w.start (w.at + TEXT_BLINK_INTERVAL);
998 }
759} 999}
1000#endif
1001
1002#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1003void
1004rxvt_term::cont_scroll_cb (time_watcher &w)
1005{
1006 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1007 scr_page (scrollbar_isUp() ? UP : DN, 1))
1008 {
1009 refresh_type |= SMOOTH_REFRESH;
1010 want_refresh = 1;
1011 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1012 }
1013}
1014#endif
1015
1016#ifdef SELECTION_SCROLLING
1017void
1018rxvt_term::sel_scroll_cb (time_watcher &w)
1019{
1020 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1021 {
1022 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1023 refresh_type |= SMOOTH_REFRESH;
1024 want_refresh = 1;
1025 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1026 }
1027}
1028#endif
1029
1030#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1031void
1032rxvt_term::slip_wheel_cb (time_watcher &w)
1033{
1034 if (mouse_slip_wheel_speed == 0
1035 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1036 : scr_page (UP, mouse_slip_wheel_speed))
1037 {
1038 refresh_type |= SMOOTH_REFRESH;
1039 want_refresh = 1;
1040 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1041 }
1042}
1043#endif
760 1044
761bool 1045bool
762rxvt_term::pty_fill () 1046rxvt_term::pty_fill ()
763{ 1047{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1048 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1049
1050 if (CBUFSIZ == n)
1051 {
1052 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1053 n = 0;
1054 }
765 1055
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1056 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1057 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1058 cmdbuf_endp = cmdbuf_ptr + n;
769 1059
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1060 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1061
772 if (n > 0) 1062 if (n > 0)
773 { 1063 {
774 cmdbuf_endp += n; 1064 cmdbuf_endp += n;
775 return true; 1065 return true;
776 } 1066 }
777 else if (n < 0 && errno == EAGAIN) 1067 else if (n < 0 && errno != EAGAIN)
1068 destroy ();
1069
778 return false; 1070 return false;
779
780 destroy ();
781} 1071}
782 1072
783void 1073void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1074rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1075{
786 SET_R (this); 1076 SET_R (this);
1077 SET_LOCALE (locale);
1078
1079 if (revents & EVENT_READ)
1080 // loop, but don't allow a single term to monopolize us
1081 while (pty_fill ())
1082 if (cmd_parse ())
1083 break;
787 1084
788 if (revents & EVENT_WRITE) 1085 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1086 pty_write ();
790 else if (revents & EVENT_READ) 1087}
791 // loop, but don't allow a single term to monopolize us 1088
792 // the number of loops is fully arbitrary, and thus wrong 1089void
793 for (int i = 1; i-- && pty_fill (); ) 1090rxvt_term::pointer_unblank ()
1091{
1092 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1093 recolour_cursor ();
1094
1095#ifdef POINTER_BLANK
1096 hidden_pointer = 0;
1097
1098 if (options & Opt_pointerBlank)
1099 pointer_ev.start (NOW + pointerBlankDelay);
1100#endif
1101}
1102
1103#ifdef POINTER_BLANK
1104void
1105rxvt_term::pointer_blank ()
1106{
1107 if (! (options & Opt_pointerBlank))
1108 return;
1109
1110 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1111 XFlush (display->display);
1112
1113 hidden_pointer = 1;
1114}
1115
1116void
1117rxvt_term::pointer_cb (time_watcher &w)
1118{
1119 SET_R (this);
1120 SET_LOCALE (locale);
1121
1122 pointer_blank ();
1123}
1124#endif
1125
1126void
1127rxvt_term::mouse_report (XButtonEvent &ev)
1128{
1129 int button_number, key_state = 0;
1130 int x, y;
1131
1132 x = ev.x;
1133 y = ev.y;
1134 pixel_position (&x, &y);
1135
1136 if (MEvent.button == AnyButton)
1137 button_number = 3;
1138 else
1139 {
1140 button_number = MEvent.button - Button1;
1141 /* add 0x3D for wheel events, like xterm does */
1142 if (button_number >= 3)
1143 button_number += (64 - 3);
1144 }
1145
1146 if (priv_modes & PrivMode_MouseX10)
1147 {
1148 /*
1149 * do not report ButtonRelease
1150 * no state info allowed
1151 */
1152 key_state = 0;
1153 if (button_number == 3)
1154 return;
1155 }
1156 else
1157 {
1158 /* XTerm mouse reporting needs these values:
1159 * 4 = Shift
1160 * 8 = Meta
1161 * 16 = Control
1162 * plus will add in our own Double-Click reporting
1163 * 32 = Double Click
1164 */
1165 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1166 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1167 + ((MEvent.state & ControlMask) ? 16 : 0);
1168#ifdef MOUSE_REPORT_DOUBLECLICK
1169 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1170#endif
1171 }
1172
1173#if DEBUG_MOUSEREPORT
1174 fprintf (stderr, "Mouse [");
1175 if (key_state & 16)
1176 fputc ('C', stderr);
1177 if (key_state & 4)
1178 fputc ('S', stderr);
1179 if (key_state & 8)
1180 fputc ('A', stderr);
1181 if (key_state & 32)
1182 fputc ('2', stderr);
1183 fprintf (stderr, "]: <%d>, %d/%d\n",
1184 button_number,
1185 x + 1,
1186 y + 1);
1187#endif
1188
1189 tt_printf ("\033[M%c%c%c",
1190 (32 + button_number + key_state),
1191 (32 + x + 1),
1192 (32 + y + 1));
1193}
1194
1195#ifdef USING_W11LIB
1196void
1197rxvt_W11_process_x_event (XEvent *ev)
1198{
1199 rxvt_t *r = rxvt_get_r ();
1200
1201 x_cb (*ev);
1202}
1203#endif
1204
1205/*{{{ process an X event */
1206void
1207rxvt_term::x_cb (XEvent &ev)
1208{
1209 SET_R (this);
1210 SET_LOCALE (locale);
1211
1212#if defined(CURSOR_BLINK)
1213 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1214 {
1215 if (hidden_cursor)
794 { 1216 {
795 if (!seen_input) 1217 hidden_cursor = 0;
1218 want_refresh = 1;
1219 }
1220
1221 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1222 }
1223#endif
1224
1225#if defined(POINTER_BLANK)
1226 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1227 {
1228 if (ev.type == MotionNotify
1229 || ev.type == ButtonPress
1230 || ev.type == ButtonRelease)
1231 if (hidden_pointer)
1232 pointer_unblank ();
1233
1234 if (ev.type == KeyPress && hidden_pointer == 0)
1235 pointer_blank ();
1236 }
1237#endif
1238
1239 Window unused_root, unused_child;
1240 int unused_root_x, unused_root_y;
1241 unsigned int unused_mask;
1242
1243 switch (ev.type)
1244 {
1245 case KeyPress:
1246#if ISO_14755
1247 if (!(iso14755buf & ISO_14755_52))
1248#endif
1249 lookup_key (ev.xkey);
1250
1251 break;
1252
1253 case KeyRelease:
1254 {
1255#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1256 KeySym ks;
1257
1258 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1259#endif
1260
1261#if ENABLE_FRILLS || ISO_14755
1262 // ISO 14755 support
1263 if (iso14755buf)
1264 if (iso14755buf & ISO_14755_52)
1265 {
1266# if ENABLE_OVERLAY
1267 scr_overlay_off ();
1268# endif
1269# if ISO_14755
1270 // iso14755 part 5.2 handling: release time
1271 // first: controls
1272 if ((ev.xkey.state & ControlMask)
1273 && ((ks >= 0x40 && ks <= 0x5f)
1274 || (ks >= 0x61 && ks <= 0x7f)))
1275 {
1276 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1277 commit_iso14755 ();
1278 return; // case-break;
1279 }
1280
1281 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1282 if (i[0] == ks)
1283 {
1284 iso14755buf = ISO_14755_51 | i[1];
1285 commit_iso14755 ();
1286 return; // case-break;
1287 }
1288
1289 scr_bell ();
1290# endif
1291 iso14755buf = 0;
1292 break;
1293 }
1294 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1295 {
1296# if ENABLE_OVERLAY
1297 scr_overlay_off ();
1298# endif
1299 if (iso14755buf & ISO_14755_51)
1300 commit_iso14755 ();
1301#if ISO_14755
1302 else if (iso14755buf & ISO_14755_STARTED)
1303 {
1304 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1305
1306 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1307 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1308 }
1309# endif
1310 else
1311 iso14755buf = 0;
1312 }
1313#endif
1314
1315#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1316 if (!(ev.xkey.state & ControlMask))
1317 slip_wheel_ev.stop ();
1318 else if (ks == XK_Control_L || ks == XK_Control_R)
1319 mouse_slip_wheel_speed = 0;
1320#endif
1321 break;
1322 }
1323
1324 case ButtonPress:
1325 button_press (ev.xbutton);
1326 break;
1327
1328 case ButtonRelease:
1329 button_release (ev.xbutton);
1330 break;
1331
1332 case ClientMessage:
1333 if (ev.xclient.format == 32
1334 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1335 destroy ();
1336#ifdef OFFIX_DND
1337 /* OffiX Dnd (drag 'n' drop) protocol */
1338 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1339 && (ev.xclient.data.l[0] == DndFile
1340 || ev.xclient.data.l[0] == DndDir
1341 || ev.xclient.data.l[0] == DndLink))
796 { 1342 {
797 seen_input = 1; 1343 /* Get Dnd data */
798 /* once we know the shell is running, send the screen size. Again! */ 1344 Atom ActualType;
799 tt_winch (); 1345 int ActualFormat;
1346 unsigned char *data;
1347 unsigned long Size, RemainingBytes;
1348
1349 XGetWindowProperty (display->display, display->root,
1350 xa[XA_DNDSELECTION],
1351 0L, 1000000L,
1352 False, AnyPropertyType,
1353 &ActualType, &ActualFormat,
1354 &Size, &RemainingBytes,
1355 &data);
1356 set_string_property (XA_CUT_BUFFER0, data);
1357 XFree (data);
1358 selection_paste (display->root, XA_CUT_BUFFER0, true);
1359 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
800 } 1360 }
1361#endif /* OFFIX_DND */
1362 break;
801 1363
802 uint32_t ch = NOCHAR; 1364 case MappingNotify:
1365 XRefreshKeyboardMapping (&ev.xmapping);
1366 break;
803 1367
804 for (;;) 1368 /*
1369 * XXX: this is not the _current_ arrangement
1370 * Here's my conclusion:
1371 * If the window is completely unobscured, use bitblt's
1372 * to scroll. Even then, they're only used when doing partial
1373 * screen scrolling. When partially obscured, we have to fill
1374 * in the GraphicsExpose parts, which means that after each refresh,
1375 * we need to wait for the graphics expose or Noexpose events,
1376 * which ought to make things real slow!
1377 */
1378 case VisibilityNotify:
1379 switch (ev.xvisibility.state)
805 { 1380 {
806 if (ch == NOCHAR) 1381 case VisibilityUnobscured:
807 ch = next_char (); 1382 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1383 break;
1384 case VisibilityPartiallyObscured:
1385 refresh_type = SLOW_REFRESH;
1386 break;
1387 default:
1388 refresh_type = NO_REFRESH;
1389 break;
1390 }
1391 break;
811 1392
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1393 case FocusIn:
1394 if (!TermWin.focus)
1395 {
1396 TermWin.focus = 1;
1397 want_refresh = 1;
1398#ifdef USE_XIM
1399 if (Input_Context != NULL)
813 { 1400 {
814 /* Read a text string from the input buffer */ 1401 IMSetStatusPosition ();
815 uint32_t buf[BUFSIZ]; 1402 XSetICFocus (Input_Context);
816 bool refreshnow = false; 1403 }
817 int nlines = 0; 1404#endif
818 uint32_t *str = buf; 1405#ifdef CURSOR_BLINK
1406 if (options & Opt_cursorBlink)
1407 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1408#endif
1409#ifdef OFF_FOCUS_FADING
1410 if (rs[Rs_fade])
1411 {
1412 pix_colors = pix_colors_focused;
1413 scr_recolour ();
1414 }
1415#endif
819 1416
820 *str++ = ch; 1417 }
1418 break;
821 1419
1420 case FocusOut:
1421 if (TermWin.focus)
1422 {
1423 TermWin.focus = 0;
1424 want_refresh = 1;
1425
1426#if ENABLE_FRILLS || ISO_14755
1427 iso14755buf = 0;
1428#endif
1429#if ENABLE_OVERLAY
1430 scr_overlay_off ();
1431#endif
1432#ifdef USE_XIM
1433 if (Input_Context != NULL)
1434 XUnsetICFocus (Input_Context);
1435#endif
1436#ifdef CURSOR_BLINK
1437 if (options & Opt_cursorBlink)
1438 cursor_blink_ev.stop ();
1439 hidden_cursor = 0;
1440#endif
1441#ifdef OFF_FOCUS_FADING
1442 if (rs[Rs_fade])
1443 {
1444 pix_colors = pix_colors_unfocused;
1445 scr_recolour ();
1446 }
1447#endif
1448 }
1449 break;
1450
1451 case ConfigureNotify:
1452 if (ev.xconfigure.window == TermWin.parent[0])
1453 {
1454 int height, width;
1455
1456 do
1457 { /* Wrap lots of configures into one */
1458 width = ev.xconfigure.width;
1459 height = ev.xconfigure.height;
1460 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1461 }
1462 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1463
1464 if (szHint.width != width || szHint.height != height)
1465 {
1466 seen_resize = 1;
1467 resize_all_windows (width, height, 1);
1468 }
1469
1470#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1471 if (options & Opt_transparent)
1472 check_our_parents ();
1473#endif
1474 }
1475 break;
1476
1477 case PropertyNotify:
1478 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1479 && ev.xproperty.state == PropertyNewValue)
1480 selection_property (ev.xproperty.window, ev.xproperty.atom);
1481
1482 break;
1483
1484 case SelectionClear:
1485 selection_clear ();
1486 break;
1487
1488 case SelectionNotify:
1489 if (selection_wait == Sel_normal)
1490 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1491 break;
1492
1493 case SelectionRequest:
1494 selection_send (ev.xselectionrequest);
1495 break;
1496
1497 case UnmapNotify:
1498 TermWin.mapped = 0;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.stop ();
1501#endif
1502 break;
1503
1504 case MapNotify:
1505 TermWin.mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1508#endif
1509 break;
1510
1511#ifdef TRANSPARENT
1512 case ReparentNotify:
1513 rootwin_cb (ev);
1514 break;
1515#endif /* TRANSPARENT */
1516
1517 case GraphicsExpose:
1518 case Expose:
1519 if (ev.xany.window == TermWin.vt)
1520 {
1521 do
1522 scr_expose (ev.xexpose.x, ev.xexpose.y,
1523 ev.xexpose.width, ev.xexpose.height, False);
1524 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1525
1526 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1527
1528 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1529 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev.xexpose.width, ev.xexpose.height, False);
1531
1532 scr_refresh (refresh_type);
1533 }
1534 else
1535 {
1536 XEvent unused_event;
1537
1538 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1539 ;
1540 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1541 ;
1542
1543 if (isScrollbarWindow (ev.xany.window))
1544 {
1545 scrollBar.setIdle ();
1546 scrollbar_show (0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1550 menubar_expose ();
1551#endif
1552
1553#ifdef TRANSPARENT
1554 if (am_transparent && ev.xany.window == TermWin.parent[0])
1555 XClearWindow (display->display, ev.xany.window);
1556#endif
1557 }
1558 break;
1559
1560 case MotionNotify:
1561#ifdef POINTER_BLANK
1562 if (hidden_pointer)
1563 pointer_unblank ();
1564#endif
1565#if MENUBAR
1566 if (isMenuBarWindow (ev.xany.window))
1567 {
1568 menubar_control (ev.xbutton);
1569 break;
1570 }
1571#endif
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == TermWin.vt)
1576 {
1577 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1578 {
1579 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
822 for (;;) 1580 ;
1581
1582 XQueryPointer (display->display, TermWin.vt,
1583 &unused_root, &unused_child,
1584 &unused_root_x, &unused_root_y,
1585 &ev.xbutton.x, &ev.xbutton.y,
1586 &ev.xbutton.state);
1587#ifdef MOUSE_THRESHOLD
1588 /* deal with a `jumpy' mouse */
1589 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1590 {
824 ch = next_char (); 1591#endif
825 1592#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1593 // 5.4
1594 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1595 {
1596 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1597 break;
1598 }
1599#endif
1600 selection_extend (ev.xbutton.x, ev.xbutton.y,
1601 ev.xbutton.state & Button3Mask ? 2 : 0);
1602
1603#ifdef SELECTION_SCROLLING
1604 if (ev.xbutton.y < TermWin.int_bwidth
1605 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1606 {
1607 int dist;
1608
1609 /* don't clobber the current delay if we are
1610 * already in the middle of scrolling.
1611 */
1612 if (!sel_scroll_ev.active)
1613 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1614
1615 /* save the event params so we can highlight
1616 * the selection in the pending-scroll loop
1617 */
1618 selection_save_x = ev.xbutton.x;
1619 selection_save_y = ev.xbutton.y;
1620 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1621
1622 /* calc number of lines to scroll */
1623 if (ev.xbutton.y < TermWin.int_bwidth)
1624 {
1625 scroll_selection_dir = UP;
1626 dist = TermWin.int_bwidth - ev.xbutton.y;
1627 }
1628 else
1629 {
1630 scroll_selection_dir = DN;
1631 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1632 }
1633
1634 scroll_selection_lines = Pixel2Height (dist)
1635 / SELECTION_SCROLL_LINE_SPEEDUP
1636 + 1;
1637 MIN_IT (scroll_selection_lines,
1638 SELECTION_SCROLL_MAX_LINES);
1639 }
828 else 1640 else
829 { 1641 {
830 *str++ = ch; 1642 /* we are within the text window, so we
831 1643 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1644 */
834 nlines++; 1645 if (sel_scroll_ev.active)
835 refresh_count++; 1646 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 } 1647 }
1648#endif
1649#ifdef MOUSE_THRESHOLD
852 } 1650 }
853 1651#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 } 1652 }
890 } 1653 }
891 } 1654 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 { 1655 {
907 if ((ch & 0xc0) == 0x80) 1656 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1657 MotionNotify, &ev))
1658 ;
1659
1660 XQueryPointer (display->display, scrollBar.win,
1661 &unused_root, &unused_child,
1662 &unused_root_x, &unused_root_y,
1663 &ev.xbutton.x, &ev.xbutton.y,
1664 &unused_mask);
1665 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1666 scrollbar_size ());
1667 scr_refresh (refresh_type);
1668 refresh_limit = 0;
1669 scrollbar_show (1);
1670 }
1671 break;
1672 }
1673}
1674
1675#if TRANSPARENT
1676void
1677rxvt_term::rootwin_cb (XEvent &ev)
1678{
1679 SET_R (this);
1680 SET_LOCALE (locale);
1681
1682 switch (ev.type)
1683 {
1684 case PropertyNotify:
1685 /*
1686 * if user used some Esetroot compatible prog to set the root bg,
1687 * use the property to determine the pixmap. We use it later on.
1688 */
1689 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1690 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1691 return;
1692
1693 /* FALLTHROUGH */
1694 case ReparentNotify:
1695 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1696 want_refresh = want_full_refresh = 1;
1697 break;
1698 }
1699}
1700#endif
1701
1702void
1703rxvt_term::button_press (XButtonEvent &ev)
1704{
1705 int reportmode = 0, clickintime;
1706
1707 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1708 if (!bypass_keystate)
1709 reportmode = !! (priv_modes & PrivMode_mouse_report);
1710
1711 /*
1712 * VT window processing of button press
1713 */
1714 if (ev.window == TermWin.vt)
1715 {
1716#if ISO_14755
1717 // 5.4
1718 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1719 {
1720 iso14755_54 (ev.x, ev.y);
1721 return;
1722 }
1723#endif
1724
1725 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1726
1727 if (reportmode)
1728 {
1729 /* mouse report from vt window */
1730 /* save the xbutton state (for ButtonRelease) */
1731 MEvent.state = ev.state;
1732#ifdef MOUSE_REPORT_DOUBLECLICK
1733 if (ev.button == MEvent.button && clickintime)
908 { 1734 {
909 cmdbuf_ptr++; 1735 /* same button, within alloted time */
1736 MEvent.clicks++;
1737 if (MEvent.clicks > 1)
1738 {
1739 /* only report double clicks */
1740 MEvent.clicks = 2;
1741 mouse_report (ev);
910 1742
911 /* continuation */ 1743 /* don't report the release */
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1744 MEvent.clicks = 0;
913 1745 MEvent.button = AnyButton;
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1746 }
915 return s.reg;
916
917 continue;
918 } 1747 }
919 else 1748 else
920 { 1749 {
921 s.cnt = 0; 1750 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1751 MEvent.clicks = 1;
1752 MEvent.button = ev.button;
1753 mouse_report (ev);
923 } 1754 }
924 } 1755#else
925 1756 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1757 mouse_report (ev);
927 { 1758#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1759
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 } 1760 }
939 else 1761 else
940 { 1762 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1763 if (ev.button != MEvent.button)
1764 MEvent.clicks = 0;
1765
1766 switch (ev.button)
1767 {
1768 case Button1:
1769 /* allow meta + click to select rectangular areas */
1770 /* should be done in screen.C */
1771#if ENABLE_FRILLS
1772 selection.rect = !! (ev.state & ModMetaMask);
1773#else
1774 selection.rect = false;
1775#endif
1776
1777 /* allow shift+left click to extend selection */
1778 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1779 {
1780 if (MEvent.button == Button1 && clickintime)
1781 selection_rotate (ev.x, ev.y);
1782 else
1783 selection_extend (ev.x, ev.y, 1);
1784 }
1785 else
1786 {
1787 if (MEvent.button == Button1 && clickintime)
1788 MEvent.clicks++;
1789 else
1790 MEvent.clicks = 1;
1791
1792 selection_click (MEvent.clicks, ev.x, ev.y);
1793 }
1794
1795 MEvent.button = Button1;
1796 break;
1797
1798 case Button3:
1799 if (MEvent.button == Button3 && clickintime)
1800 selection_rotate (ev.x, ev.y);
1801 else
1802 selection_extend (ev.x, ev.y, 1);
1803
1804 MEvent.button = Button3;
1805 break;
1806 }
1807 }
1808
1809 MEvent.time = ev.time;
1810 return;
1811 }
1812
1813 /*
1814 * Scrollbar window processing of button press
1815 */
1816 if (isScrollbarWindow (ev.window))
1817 {
1818 scrollBar.setIdle ();
1819 /*
1820 * Rxvt-style scrollbar:
1821 * move up if mouse is above slider
1822 * move dn if mouse is below slider
1823 *
1824 * XTerm-style scrollbar:
1825 * Move display proportional to pointer location
1826 * pointer near top -> scroll one line
1827 * pointer near bot -> scroll full page
1828 */
1829#ifndef NO_SCROLLBAR_REPORT
1830 if (reportmode)
1831 {
1832 /*
1833 * Mouse report disabled scrollbar:
1834 * arrow buttons - send up/down
1835 * click on scrollbar - send pageup/down
1836 */
1837 if ((scrollBar.style == R_SB_NEXT
1838 && scrollbarnext_upButton (ev.y))
1839 || (scrollBar.style == R_SB_RXVT
1840 && scrollbarrxvt_upButton (ev.y)))
1841 tt_printf ("\033[A");
1842 else if ((scrollBar.style == R_SB_NEXT
1843 && scrollbarnext_dnButton (ev.y))
1844 || (scrollBar.style == R_SB_RXVT
1845 && scrollbarrxvt_dnButton (ev.y)))
1846 tt_printf ("\033[B");
1847 else
1848 switch (ev.button)
1849 {
1850 case Button2:
1851 tt_printf ("\014");
1852 break;
1853 case Button1:
1854 tt_printf ("\033[6~");
1855 break;
1856 case Button3:
1857 tt_printf ("\033[5~");
1858 break;
1859 }
1860 }
1861 else
1862#endif /* NO_SCROLLBAR_REPORT */
1863
1864 {
1865 char upordown = 0;
1866
1867 if (scrollBar.style == R_SB_NEXT)
1868 {
1869 if (scrollbarnext_upButton (ev.y))
1870 upordown = -1; /* up */
1871 else if (scrollbarnext_dnButton (ev.y))
1872 upordown = 1; /* down */
1873 }
1874 else if (scrollBar.style == R_SB_RXVT)
1875 {
1876 if (scrollbarrxvt_upButton (ev.y))
1877 upordown = -1; /* up */
1878 else if (scrollbarrxvt_dnButton (ev.y))
1879 upordown = 1; /* down */
1880 }
1881 if (upordown)
1882 {
1883#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1884 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1885#endif
1886 if (scr_page (upordown < 0 ? UP : DN, 1))
1887 {
1888 if (upordown < 0)
1889 scrollBar.setUp ();
1890 else
1891 scrollBar.setDn ();
1892 }
1893 }
1894 else
1895 switch (ev.button)
1896 {
1897 case Button2:
1898 switch (scrollbar_align)
1899 {
1900 case R_SB_ALIGN_TOP:
1901 csrO = 0;
1902 break;
1903 case R_SB_ALIGN_CENTRE:
1904 csrO = (scrollBar.bot - scrollBar.top) / 2;
1905 break;
1906 case R_SB_ALIGN_BOTTOM:
1907 csrO = scrollBar.bot - scrollBar.top;
1908 break;
1909 }
1910
1911 if (scrollBar.style == R_SB_XTERM
1912 || scrollbar_above_slider (ev.y)
1913 || scrollbar_below_slider (ev.y))
1914 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1915
1916 scrollBar.setMotion ();
1917 break;
1918
1919 case Button1:
1920 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1921 csrO = ev.y - scrollBar.top;
1922 /* FALLTHROUGH */
1923
1924 case Button3:
1925 if (scrollBar.style != R_SB_XTERM)
1926 {
1927 if (scrollbar_above_slider (ev.y))
1928# ifdef RXVT_SCROLL_FULL
1929 scr_page (UP, TermWin.nrow - 1);
1930# else
1931 scr_page (UP, TermWin.nrow / 4);
1932# endif
1933 else if (scrollbar_below_slider (ev.y))
1934# ifdef RXVT_SCROLL_FULL
1935 scr_page (DN, TermWin.nrow - 1);
1936# else
1937 scr_page (DN, TermWin.nrow / 4);
1938# endif
1939 else
1940 scrollBar.setMotion ();
1941 }
1942 else
1943 {
1944 scr_page ((ev.button == Button1 ? DN : UP),
1945 (TermWin.nrow
1946 * scrollbar_position (ev.y)
1947 / scrollbar_size ()));
1948 }
1949
1950 break;
1951 }
1952 }
1953 return;
1954 }
1955#if MENUBAR
1956 /*
1957 * Menubar window processing of button press
1958 */
1959 if (isMenuBarWindow (ev.window))
1960 menubar_control (ev);
1961#endif
1962}
1963
1964void
1965rxvt_term::button_release (XButtonEvent &ev)
1966{
1967 int reportmode = 0;
1968
1969 csrO = 0; /* reset csr Offset */
1970 if (!bypass_keystate)
1971 reportmode = !! (priv_modes & PrivMode_mouse_report);
1972
1973 if (scrollbar_isUpDn ())
1974 {
1975 scrollBar.setIdle ();
1976 scrollbar_show (0);
1977#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1978 refresh_type &= ~SMOOTH_REFRESH;
1979#endif
1980 }
1981
1982#ifdef SELECTION_SCROLLING
1983 if (sel_scroll_ev.active)
1984 sel_scroll_ev.stop();
1985#endif
1986
1987 if (ev.window == TermWin.vt)
1988 {
1989#if ISO_14755
1990 // 5.4
1991 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1992 return;
1993#endif
1994 if (reportmode)
1995 {
1996 /* mouse report from vt window */
1997 /* don't report release of wheel "buttons" */
1998 if (ev.button >= 4)
1999 return;
2000#ifdef MOUSE_REPORT_DOUBLECLICK
2001 /* only report the release of 'slow' single clicks */
2002 if (MEvent.button != AnyButton
2003 && (ev.button != MEvent.button
2004 || (ev.time - MEvent.time
2005 > MULTICLICK_TIME / 2)))
2006 {
2007 MEvent.clicks = 0;
2008 MEvent.button = AnyButton;
2009 mouse_report (ev);
2010 }
2011#else /* MOUSE_REPORT_DOUBLECLICK */
2012 MEvent.button = AnyButton;
2013 mouse_report (ev);
2014#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2015 return;
2016 }
2017
2018 /*
2019 * dumb hack to compensate for the failure of click-and-drag
2020 * when overriding mouse reporting
2021 */
2022 if (priv_modes & PrivMode_mouse_report
2023 && bypass_keystate
2024 && ev.button == Button1 && MEvent.clicks <= 1)
2025 selection_extend (ev.x, ev.y, 0);
2026
2027 switch (ev.button)
943 } 2028 {
2029 case Button1:
2030 case Button3:
2031 selection_make (ev.time);
2032 break;
2033 case Button2:
2034 selection_request (ev.time, ev.x, ev.y);
2035 break;
2036#ifdef MOUSE_WHEEL
2037 case Button4:
2038 case Button5:
2039 {
2040 int i;
2041 page_dirn v;
2042
2043 v = ev.button == Button4 ? UP : DN;
2044
2045 if (ev.state & ShiftMask)
2046 i = 1;
2047 else if (options & Opt_mouseWheelScrollPage)
2048 i = TermWin.nrow - 1;
2049 else
2050 i = 5;
2051
2052# ifdef MOUSE_SLIP_WHEELING
2053 if (ev.state & ControlMask)
2054 {
2055 mouse_slip_wheel_speed += v ? -1 : 1;
2056 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2057 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2058
2059 if (slip_wheel_ev.at < NOW)
2060 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2061
2062 slip_wheel_ev.start ();
2063 }
2064 else
2065 {
2066# endif
2067# ifdef JUMP_MOUSE_WHEEL
2068 scr_page (v, i);
2069 scr_refresh (SMOOTH_REFRESH);
2070 scrollbar_show (1);
2071# else
2072 while (i--)
2073 {
2074 scr_page (v, 1);
2075 scr_refresh (SMOOTH_REFRESH);
2076 scrollbar_show (1);
2077 }
2078# endif
2079# ifdef MOUSE_SLIP_WHEELING
2080 }
2081#endif
2082 }
2083 break;
2084#endif
2085 }
2086 }
2087#ifdef MENUBAR
2088 else if (isMenuBarWindow (ev.window))
2089 menubar_control (ev);
2090#endif
2091}
2092
2093#ifdef TRANSPARENT
2094#if TINTING
2095/* taken from aterm-0.4.2 */
2096
2097typedef uint32_t RUINT32T;
2098
2099void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2100{
2101 int sh_r, sh_g, sh_b;
2102 RUINT32T mask_r, mask_g, mask_b;
2103 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2104 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2105 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2106 int i;
2107
2108 Visual* visual = display->visual;
2109
2110 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2111
2112 /* for convenience */
2113 mask_r = visual->red_mask;
2114 mask_g = visual->green_mask;
2115 mask_b = visual->blue_mask;
2116
2117 /* boring lookup table pre-initialization */
2118 switch (srcImage->bits_per_pixel) {
2119 case 15:
2120 if ((mask_r != 0x7c00) ||
2121 (mask_g != 0x03e0) ||
2122 (mask_b != 0x001f))
2123 return;
2124 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2125 lookup_r = lookup;
2126 lookup_g = lookup+32;
2127 lookup_b = lookup+32+32;
2128 sh_r = 10;
2129 sh_g = 5;
2130 sh_b = 0;
2131 break;
2132 case 16:
2133 if ((mask_r != 0xf800) ||
2134 (mask_g != 0x07e0) ||
2135 (mask_b != 0x001f))
2136 return;
2137 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2138 lookup_r = lookup;
2139 lookup_g = lookup+32;
2140 lookup_b = lookup+32+64;
2141 sh_r = 11;
2142 sh_g = 5;
2143 sh_b = 0;
2144 break;
2145 case 24:
2146 if ((mask_r != 0xff0000) ||
2147 (mask_g != 0x00ff00) ||
2148 (mask_b != 0x0000ff))
2149 return;
2150 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2151 lookup_r = lookup;
2152 lookup_g = lookup+256;
2153 lookup_b = lookup+256+256;
2154 sh_r = 16;
2155 sh_g = 8;
2156 sh_b = 0;
2157 break;
2158 case 32:
2159 if ((mask_r != 0xff0000) ||
2160 (mask_g != 0x00ff00) ||
2161 (mask_b != 0x0000ff))
2162 return;
2163 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2164 lookup_r = lookup;
2165 lookup_g = lookup+256;
2166 lookup_b = lookup+256+256;
2167 sh_r = 16;
2168 sh_g = 8;
2169 sh_b = 0;
2170 break;
2171 default:
2172 return; /* we do not support this color depth */
2173 }
2174
2175 /* prepare limits for color transformation (each channel is handled separately) */
2176 if (shade < 0) {
2177 shade = -shade;
2178 if (shade < 0) shade = 0;
2179 if (shade > 100) shade = 100;
2180
2181 lower_lim_r = 65535-rm;
2182 lower_lim_g = 65535-gm;
2183 lower_lim_b = 65535-bm;
2184
2185 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2186 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2187 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2188
2189 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2190 } else {
2191 if (shade < 0) shade = 0;
2192 if (shade > 100) shade = 100;
2193
2194 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2195
2196 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2197 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2198 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2199 }
2200
2201 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2202 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2203 {
2204 unsigned int tmp;
2205
2206 tmp = lower_lim_r;
2207 lower_lim_r = lower_lim_b;
2208 lower_lim_b = tmp;
2209
2210 tmp = upper_lim_r;
2211 upper_lim_r = upper_lim_b;
2212 upper_lim_b = tmp;
2213 }
2214
2215 /* fill our lookup tables */
2216 for (i = 0; i <= mask_r>>sh_r; i++)
2217 {
2218 RUINT32T tmp;
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2220 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2221 lookup_r[i] = (tmp/65535)<<sh_r;
2222 }
2223 for (i = 0; i <= mask_g>>sh_g; i++)
2224 {
2225 RUINT32T tmp;
2226 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2227 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2228 lookup_g[i] = (tmp/65535)<<sh_g;
2229 }
2230 for (i = 0; i <= mask_b>>sh_b; i++)
2231 {
2232 RUINT32T tmp;
2233 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2234 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2235 lookup_b[i] = (tmp/65535)<<sh_b;
2236 }
2237
2238 /* apply table to input image (replacing colors by newly calculated ones) */
2239 switch (srcImage->bits_per_pixel)
2240 {
2241 case 15:
2242 {
2243 unsigned short *p1, *pf, *p, *pl;
2244 p1 = (unsigned short *) srcImage->data;
2245 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2246 while (p1 < pf)
2247 {
2248 p = p1;
2249 pl = p1 + srcImage->width;
2250 for (; p < pl; p++)
2251 {
2252 *p = lookup_r[(*p & 0x7c00)>>10] |
2253 lookup_g[(*p & 0x03e0)>> 5] |
2254 lookup_b[(*p & 0x001f)];
2255 }
2256 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2257 }
2258 break;
2259 }
2260 case 16:
2261 {
2262 unsigned short *p1, *pf, *p, *pl;
2263 p1 = (unsigned short *) srcImage->data;
2264 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2265 while (p1 < pf)
2266 {
2267 p = p1;
2268 pl = p1 + srcImage->width;
2269 for (; p < pl; p++)
2270 {
2271 *p = lookup_r[(*p & 0xf800)>>11] |
2272 lookup_g[(*p & 0x07e0)>> 5] |
2273 lookup_b[(*p & 0x001f)];
2274 }
2275 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2276 }
2277 break;
2278 }
2279 case 24:
2280 {
2281 unsigned char *p1, *pf, *p, *pl;
2282 p1 = (unsigned char *) srcImage->data;
2283 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2284 while (p1 < pf)
2285 {
2286 p = p1;
2287 pl = p1 + srcImage->width * 3;
2288 for (; p < pl; p += 3)
2289 {
2290 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2291 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2292 p[2] = lookup_r[(p[2] & 0x0000ff)];
2293 }
2294 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2295 }
2296 break;
2297 }
2298 case 32:
2299 {
2300 RUINT32T *p1, *pf, *p, *pl;
2301 p1 = (RUINT32T *) srcImage->data;
2302 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2303
2304 while (p1 < pf)
2305 {
2306 p = p1;
2307 pl = p1 + srcImage->width;
2308 for (; p < pl; p++)
2309 {
2310 *p = lookup_r[(*p & 0xff0000)>>16] |
2311 lookup_g[(*p & 0x00ff00)>> 8] |
2312 lookup_b[(*p & 0x0000ff)] |
2313 (*p & ~0xffffff);
2314 }
2315 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2316 }
2317 break;
2318 }
2319 }
2320
2321 free (lookup);
2322}
2323#endif
2324
2325/*
2326 * Check our parents are still who we think they are.
2327 * Do transparency updates if required
2328 */
2329int
2330rxvt_term::check_our_parents ()
2331{
2332 int i, pchanged, aformat, have_pixmap, rootdepth;
2333 unsigned long nitems, bytes_after;
2334 Atom atype;
2335 unsigned char *prop = NULL;
2336 Window root, oldp, *list;
2337 Pixmap rootpixmap = None;
2338 XWindowAttributes wattr, wrootattr;
2339
2340 pchanged = 0;
2341
2342 if (!(options & Opt_transparent))
2343 return pchanged; /* Don't try any more */
2344
2345 XGetWindowAttributes (display->display, display->root, &wrootattr);
2346 rootdepth = wrootattr.depth;
2347
2348 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2349
2350 if (rootdepth != wattr.depth)
2351 {
2352 if (am_transparent)
2353 {
2354 pchanged = 1;
2355 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2356 am_transparent = am_pixmap_trans = 0;
2357 }
2358
2359 return pchanged; /* Don't try any more */
2360 }
2361
2362 /* Get all X ops out of the queue so that our information is up-to-date. */
2363 XSync (display->display, False);
2364
2365 /*
2366 * Make the frame window set by the window manager have
2367 * the root background. Some window managers put multiple nested frame
2368 * windows for each client, so we have to take care about that.
2369 */
2370 i = (xa[XA_XROOTPMAP_ID]
2371 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2372 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2373 &nitems, &bytes_after, &prop) == Success);
2374
2375 if (!i || prop == NULL)
2376 i = (xa[XA_ESETROOT_PMAP_ID]
2377 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2378 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2379 &nitems, &bytes_after, &prop) == Success);
2380
2381 if (!i || prop == NULL
2382#if TINTING
2383 || !rs[Rs_color + Color_tint]
2384#endif
2385 )
2386 have_pixmap = 0;
2387 else
2388 {
2389 have_pixmap = 1;
2390 rootpixmap = *(Pixmap *)prop;
2391 XFree (prop);
2392 }
2393
2394 if (have_pixmap)
2395 {
2396 /*
2397 * Copy display->root pixmap transparency
2398 */
2399 int sx, sy, nx, ny;
2400 unsigned int nw, nh;
2401 Window cr;
2402 XImage *image;
2403 GC gc;
2404 XGCValues gcvalue;
2405
2406 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2407 0, 0, &sx, &sy, &cr);
2408 nw = (unsigned int)szHint.width;
2409 nh = (unsigned int)szHint.height;
2410 nx = ny = 0;
2411
2412 if (sx < 0)
2413 {
2414 nw += sx;
2415 nx = -sx;
2416 sx = 0;
2417 }
2418
2419 if (sy < 0)
2420 {
2421 nh += sy;
2422 ny = -sy;
2423 sy = 0;
2424 }
2425
2426 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2427 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2428
2429 XSync (display->display, False);
2430 allowedxerror = -1;
2431 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2432
2433 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2434 /* XXX: may need a delay here? */
2435 allowedxerror = 0;
2436
2437 if (image == NULL)
2438 {
2439 if (am_transparent && am_pixmap_trans)
2440 {
2441 pchanged = 1;
2442 if (TermWin.pixmap != None)
2443 {
2444 XFreePixmap (display->display, TermWin.pixmap);
2445 TermWin.pixmap = None;
2446 }
2447 }
2448
2449 am_pixmap_trans = 0;
2450 }
2451 else
2452 {
2453 if (TermWin.pixmap != None)
2454 XFreePixmap (display->display, TermWin.pixmap);
2455
2456#if TINTING
2457 if (ISSET_PIXCOLOR (Color_tint))
2458 {
2459 unsigned short rm, gm, bm;
2460 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2461
2462 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2463
2464 ShadeXImage (display, image, shade, rm, gm, bm);
2465 }
2466#endif
2467
2468 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2469 szHint.width, szHint.height, image->depth);
2470 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2471 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2472 nx, ny, image->width, image->height);
2473 XFreeGC (display->display, gc);
2474 XDestroyImage (image);
2475 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2476 XClearWindow (display->display, TermWin.parent[0]);
2477
2478 if (!am_transparent || !am_pixmap_trans)
2479 pchanged = 1;
2480
2481 am_transparent = am_pixmap_trans = 1;
2482 }
2483 }
2484
2485 if (am_pixmap_trans)
2486 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2487 else
2488 {
2489 unsigned int n;
2490 /*
2491 * InheritPixmap transparency
2492 */
2493 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2494 {
2495 oldp = TermWin.parent[i];
2496 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2497 &TermWin.parent[i], &list, &n);
2498 XFree (list);
2499
2500 if (TermWin.parent[i] == display->root)
2501 {
2502 if (oldp != None)
2503 pchanged = 1;
2504
2505 break;
2506 }
2507
2508 if (oldp != TermWin.parent[i])
2509 pchanged = 1;
2510 }
2511
2512 n = 0;
2513
2514 if (pchanged)
2515 {
2516 for (; n < (unsigned int)i; n++)
2517 {
2518 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2519 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2520 {
2521 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2522 break;
2523 }
2524 }
2525 }
2526
2527 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2528 {
2529 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2530 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2531 am_transparent = 0;
2532 /* XXX: also turn off Opt_transparent? */
2533 }
2534 else
2535 {
2536#if WAIT_FOR_WM
2537 /* wait (an arbitrary period) for the WM to do its thing
2538 * needed for fvwm2.2.2 (and before?) */
2539 sleep (1);
2540#endif
2541 for (n = 0; n < (unsigned int)i; n++)
2542 {
2543 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2544 XClearWindow (display->display, TermWin.parent[n]);
2545 }
2546
2547 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2548 am_transparent = 1;
2549 }
2550
2551 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2552 TermWin.parent[i] = None;
2553 }
2554
2555 if (scrollBar.win)
2556 {
2557 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2558 scrollBar.setIdle ();
2559 scrollbar_show (0);
2560 }
2561
2562 if (am_transparent)
2563 {
2564 want_refresh = want_full_refresh = 1;
2565 if (am_pixmap_trans)
2566 flush ();
2567 }
2568
2569 return pchanged;
2570}
2571#endif
2572
2573/*}}} */
2574
2575bool
2576rxvt_term::cmd_parse ()
2577{
2578 bool flag = false;
2579 unicode_t ch = NOCHAR;
2580 unsigned char *seq_begin; // remember start of esc-sequence here
2581
2582 for (;;)
2583 {
2584 if (ch == NOCHAR)
2585 {
2586 seq_begin = cmdbuf_ptr;
2587 ch = next_char ();
2588 }
2589
2590 if (ch == NOCHAR) // TODO: improve
2591 break;
2592
2593 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2594 {
2595 if (!seen_input)
2596 {
2597 seen_input = 1;
2598 // many badly-written programs (e.g. jed) contain a race condition:
2599 // they first read the screensize and then install a SIGWINCH handler.
2600 // some window managers resize the window early, and these programs
2601 // then sometimes get the size wrong.
2602 // unfortunately other programs are even more buggy and dislike
2603 // being sent SIGWINCH, so only do it when we were in fact being
2604 // resized.
2605 if (seen_resize)
2606 kill (-cmd_pid, SIGWINCH);
2607 }
2608
2609 /* Read a text string from the input buffer */
2610 unicode_t buf[UBUFSIZ];
2611 bool refreshnow = false;
2612 int nlines = 0;
2613 unicode_t *str = buf;
2614
2615 for (;;)
2616 {
2617 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2618 break;
2619
2620 *str++ = ch;
2621
2622 if (ch == C0_LF)
2623 {
2624 nlines++;
2625 refresh_count++;
2626
2627 if (!(options & Opt_jumpScroll)
2628 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2629 {
2630 refreshnow = true;
2631 ch = NOCHAR;
2632 break;
2633 }
2634
2635 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2636 if (nlines >= TermWin.nrow - 1)
2637 {
2638 scr_add_lines (buf, nlines, str - buf);
2639 nlines = 0;
2640 str = buf;
2641 }
2642 }
2643
2644 if (str >= buf + UBUFSIZ)
2645 {
2646 ch = NOCHAR;
2647 break;
2648 }
2649
2650 seq_begin = cmdbuf_ptr;
2651 ch = next_char ();
2652 }
2653
2654 scr_add_lines (buf, nlines, str - buf);
2655
2656 /*
2657 * If there have been a lot of new lines, then update the screen
2658 * What the heck I'll cheat and only refresh less than every page-full.
2659 * the number of pages between refreshes is refresh_limit, which
2660 * is incremented here because we must be doing flat-out scrolling.
2661 */
2662 if (refreshnow)
2663 {
2664 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2665 refresh_limit++;
2666 else
2667 {
2668 flag = true;
2669 scr_refresh (refresh_type);
2670 }
2671 }
2672
2673 }
2674 else
2675 {
2676 try
2677 {
2678 process_nonprinting (ch);
2679 }
2680 catch (const class out_of_input &o)
2681 {
2682 // we ran out of input, retry later
2683 cmdbuf_ptr = seq_begin;
2684 break;
2685 }
2686
2687 ch = NOCHAR;
2688 }
2689 }
2690
2691 return flag;
2692}
2693
2694// read the next octet
2695unicode_t
2696rxvt_term::next_octet ()
2697{
2698 return cmdbuf_ptr < cmdbuf_endp
2699 ? *cmdbuf_ptr++
2700 : NOCHAR;
2701}
2702
2703// read the next character
2704unicode_t
2705rxvt_term::next_char ()
2706{
2707 while (cmdbuf_ptr < cmdbuf_endp)
2708 {
2709 // assume 7-bit to be ascii ALWAYS
2710 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2711 return *cmdbuf_ptr++;
2712
2713 wchar_t wc;
2714 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2715
2716 if (len == (size_t)-2)
2717 {
2718 // the mbstate stores incomplete sequences. didn't know this :/
2719 cmdbuf_ptr = cmdbuf_endp;
2720 break;
2721 }
2722
2723 if (len == (size_t)-1)
2724 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2725
2726 // assume wchar == unicode
2727 cmdbuf_ptr += len;
2728 return wc & UNICODE_MASK;
944 } 2729 }
945 2730
946 return NOCHAR; 2731 return NOCHAR;
947} 2732}
948 2733
949/* rxvt_cmd_getc() - Return next input character */ 2734/* rxvt_cmd_getc () - Return next input character */
950/* 2735/*
951 * Return the next input character after first passing any keyboard input 2736 * Return the next input character after first passing any keyboard input
952 * to the command. 2737 * to the command.
953 */ 2738 */
954/* INTPROTO */ 2739unicode_t
955uint32_t
956rxvt_cmd_getc(pR) 2740rxvt_term::cmd_getc ()
957{ 2741{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2742 unicode_t c = next_char ();
2743
961 if (c != NOCHAR) 2744 if (c == NOCHAR)
962 return c; 2745 throw out_of_input;
963 2746
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; 2747 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2748}
1059 2749
1060void 2750unicode_t
1061rxvt_term::pointer_cb (time_watcher &w) 2751rxvt_term::cmd_get8 ()
1062{ 2752{
1063 SET_R (this); 2753 unicode_t c = next_octet ();
1064 2754
1065 pointer_blank (); 2755 if (c == NOCHAR)
1066} 2756 throw out_of_input;
1067#endif
1068 2757
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; 2758 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} 2759}
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 2760
2090/*{{{ print pipe */ 2761/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2762/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2763#ifdef PRINTPIPE
2093/* EXTPROTO */ 2764FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2765rxvt_term::popen_printer ()
2096{ 2766{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2767 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2768
2099 if (stream == NULL) 2769 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2770 rxvt_warn ("can't open printer pipe, not printing.\n");
2771
2101 return stream; 2772 return stream;
2102} 2773}
2103 2774
2104/* EXTPROTO */
2105int 2775int
2106rxvt_pclose_printer (FILE *stream) 2776rxvt_term::pclose_printer (FILE *stream)
2107{ 2777{
2108 fflush (stream); 2778 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); 2779 return pclose (stream);
2115# endif
2116} 2780}
2117 2781
2118/* 2782/*
2119 * simulate attached vt100 printer 2783 * simulate attached vt100 printer
2120 */ 2784 */
2121/* INTPROTO */
2122void 2785void
2123rxvt_process_print_pipe(pR) 2786rxvt_term::process_print_pipe ()
2124{ 2787{
2125 int done; 2788 int done;
2126 FILE *fd; 2789 FILE *fd;
2127 2790
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2791 if ((fd = popen_printer ()) == NULL)
2129 return; 2792 return;
2130 2793
2131/* 2794 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2795 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2796 * is received.
2134 */ 2797 */
2135 for (done = 0; !done;) { 2798 for (done = 0; !done;)
2799 {
2136 unsigned char buf[8]; 2800 unsigned char buf[8];
2137 unsigned char ch; 2801 unicode_t ch;
2138 unsigned int i, len; 2802 unsigned int i, len;
2139 2803
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2804 if ((ch = cmd_getc ()) != C0_ESC)
2805 {
2141 if (putc(ch, fd) == EOF) 2806 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2807 break; /* done = 1 */
2143 } else { 2808 }
2809 else
2810 {
2144 len = 0; 2811 len = 0;
2145 buf[len++] = ch; 2812 buf[len++] = ch;
2146 2813
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2814 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2815 {
2149 buf[len++] = '?'; 2816 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2817 {
2151 } 2818 buf[len++] = '?';
2819 ch = cmd_getc ();
2820 }
2152 if ((buf[len++] = ch) == '4') { 2821 if ((buf[len++] = ch) == '4')
2822 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2823 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2824 break; /* done = 1 */
2155 } 2825 }
2826 }
2827
2828 for (i = 0; i < len; i++)
2829 if (putc (buf[i], fd) == EOF)
2830 {
2831 done = 1;
2832 break;
2833 }
2834 }
2156 } 2835 }
2157 for (i = 0; i < len; i++) 2836
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2837 pclose_printer (fd);
2165} 2838}
2166#endif /* PRINTPIPE */ 2839#endif /* PRINTPIPE */
2167/*}}} */ 2840/*}}} */
2168 2841
2169/* *INDENT-OFF* */ 2842/* *INDENT-OFF* */
2170enum { 2843enum {
2171 C1_40 = 0x40, 2844 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2845 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, 2846 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, 2847 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 2848 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2849};
2177/* *INDENT-ON* */ 2850/* *INDENT-ON* */
2178 2851
2179/*{{{ process non-printing single characters */ 2852/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2853void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2854rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2855{
2184 switch (ch) { 2856 switch (ch)
2857 {
2858 case C0_ESC:
2859 process_escape_seq ();
2860 break;
2185 case C0_ENQ: /* terminal Status */ 2861 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2862 if (rs[Rs_answerbackstring])
2187 R->tt_write(
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2863 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2864 (unsigned int)strlen (rs[Rs_answerbackstring]));
2190 else 2865 else
2191 R->tt_write((unsigned char *)VT100_ANS, 2866 tt_write ((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS)); 2867 (unsigned int)strlen (VT100_ANS));
2193 break; 2868 break;
2194 case C0_BEL: /* bell */ 2869 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2870 scr_bell ();
2196 break; 2871 break;
2197 case C0_BS: /* backspace */ 2872 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2873 scr_backspace ();
2199 break; 2874 break;
2200 case C0_HT: /* tab */ 2875 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2876 scr_tab (1);
2202 break; 2877 break;
2203 case C0_CR: /* carriage return */ 2878 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2879 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2880 break;
2206 case C0_VT: /* vertical tab, form feed */ 2881 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2882 case C0_FF:
2208 case C0_LF: /* line feed */ 2883 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2884 scr_index (UP);
2210 break; 2885 break;
2211 case C0_SO: /* shift out - acs */ 2886 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2887 scr_charset_choose (1);
2213 break; 2888 break;
2214 case C0_SI: /* shift in - acs */ 2889 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2890 scr_charset_choose (0);
2216 break; 2891 break;
2892
2893#ifdef EIGHT_BIT_CONTROLS
2894 // 8-bit controls
2895 case 0x90: /* DCS */
2896 process_dcs_seq ();
2897 break;
2898 case 0x9b: /* CSI */
2899 process_csi_seq ();
2900 break;
2901 case 0x9d: /* CSI */
2902 process_osc_seq ();
2903 break;
2904#endif
2217 } 2905 }
2218} 2906}
2219/*}}} */ 2907/*}}} */
2220 2908
2221 2909
2222/*{{{ process VT52 escape sequences */ 2910/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2911void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2912rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2913{
2227 int row, col; 2914 int row, col;
2915
2916 switch (ch)
2228 2917 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2918 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2919 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2920 break;
2233 case 'B': /* cursor down */ 2921 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2922 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2923 break;
2236 case 'C': /* cursor right */ 2924 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2925 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2926 break;
2239 case 'D': /* cursor left */ 2927 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2928 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2929 break;
2242 case 'H': /* cursor home */ 2930 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2931 scr_gotorc (0, 0, 0);
2244 break; 2932 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2933 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2934 scr_index (DN);
2247 break; 2935 break;
2248 case 'J': /* erase to end of screen */ 2936 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2937 scr_erase_screen (0);
2250 break; 2938 break;
2251 case 'K': /* erase to end of line */ 2939 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2940 scr_erase_line (0);
2253 break; 2941 break;
2254 case 'Y': /* move to specified row and col */ 2942 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2943 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2944 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2945 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2946 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2947 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2948 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2949 scr_gotorc (row, col, 0);
2262 break; 2950 break;
2263 case 'Z': /* identify the terminal type */ 2951 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2952 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2953 break;
2266 case '<': /* turn off VT52 mode */ 2954 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2955 PrivMode (0, PrivMode_vt52);
2268 break; 2956 break;
2269 case 'F': /* use special graphics character set */ 2957 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2958 case 'G': /* use regular character set */
2271 /* unimplemented */ 2959 /* unimplemented */
2272 break; 2960 break;
2273 case '=': /* use alternate keypad mode */ 2961 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2962 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2963 /* unimplemented */
2276 break; 2964 break;
2277 } 2965 }
2278} 2966}
2279/*}}} */ 2967/*}}} */
2280 2968
2281 2969
2282/*{{{ process escape sequences */ 2970/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2971void
2285rxvt_process_escape_seq(pR) 2972rxvt_term::process_escape_seq ()
2286{ 2973{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2974 unicode_t ch = cmd_getc ();
2288 2975
2289 if (R->PrivateModes & PrivMode_vt52) { 2976 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2977 {
2978 process_escape_vt52 (ch);
2979 return;
2980 }
2981
2294 switch (ch) { 2982 switch (ch)
2983 {
2295 /* case 1: do_tek_mode (); break; */ 2984 /* case 1: do_tek_mode (); break; */
2296 case '#': 2985 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2986 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2987 scr_E ();
2299 break; 2988 break;
2300 case '(': 2989 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2990 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2991 break;
2303 case ')': 2992 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2993 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2994 break;
2306 case '*': 2995 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2996 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2997 break;
2309 case '+': 2998 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2999 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3000 break;
2312#ifdef MULTICHAR_SET 3001#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': 3002 case '6':
2319 rxvt_scr_backindex(aR); 3003 scr_backindex ();
2320 break; 3004 break;
2321#endif 3005#endif
2322 case '7': 3006 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3007 scr_cursor (SAVE);
2324 break; 3008 break;
2325 case '8': 3009 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3010 scr_cursor (RESTORE);
2327 break; 3011 break;
2328#ifndef NO_FRILLS 3012#if ENABLE_FRILLS
2329 case '9': 3013 case '9':
2330 rxvt_scr_forwardindex(aR); 3014 scr_forwardindex ();
2331 break; 3015 break;
2332#endif 3016#endif
2333 case '=': 3017 case '=':
2334 case '>': 3018 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3019 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3020 break;
2337 3021
2338 case C1_40: 3022 case C1_40:
2339 rxvt_cmd_getc(aR); 3023 cmd_getc ();
2340 break; 3024 break;
2341 case C1_44: 3025 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3026 scr_index (UP);
2343 break; 3027 break;
2344 3028
2345 /* 8.3.87: NEXT LINE */ 3029 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3030 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3031 {
2351 break; 3032 unicode_t nlcr[] = { C0_LF, C0_CR };
3033 scr_add_lines (nlcr, 1, 2);
3034 }
3035 break;
2352 3036
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3037 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3038 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3039 process_graphics ();
2356 break; 3040 break;
2357 3041
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3042 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3043 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3044 scr_set_tab (1);
2361 break; 3045 break;
2362 3046
2363 /* 8.3.105: REVERSE LINE FEED */ 3047 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3048 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3049 scr_index (DN);
2366 break; 3050 break;
2367 3051
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3052 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3053 /*case C1_SS2: scr_single_shift (2); break; */
2370 3054
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3055 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3056 /*case C1_SS3: scr_single_shift (3); break; */
2373 3057
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3058 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3059 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3060 process_dcs_seq ();
2377 break; 3061 break;
2378 3062
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3063 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3064 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3065 tt_write ((const unsigned char *)ESCZ_ANSWER,
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3066 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3067 break; /* steal obsolete ESC [ c */
2384 3068
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3069 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3070 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3071 process_csi_seq ();
2388 break; 3072 break;
2389 3073
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3074 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3075 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3076 process_osc_seq ();
2393 break; 3077 break;
2394 3078
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3079 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3080 case 'c':
2397 rxvt_scr_poweron(aR); 3081 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3082 scr_poweron ();
2399 break; 3083 scrollbar_show (1);
3084 break;
2400 3085
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3086 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3087 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3088 scr_charset_choose (2);
2404 break; 3089 break;
2405 3090
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3091 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3092 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3093 scr_charset_choose (3);
2409 break; 3094 break;
2410 } 3095 }
2411} 3096}
2412/*}}} */ 3097/*}}} */
2413 3098
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3099/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3100/* *INDENT-OFF* */
2416enum { 3101enum {
2417 CSI_ICH = 0x40, 3102 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3103 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 , 3104 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, 3105 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, 3106 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, 3107 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, 3108 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 , 3109 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 3110 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3111};
2427 3112
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3113#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3114 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3115 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3116#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3117 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3118
2434const unsigned char csi_defaults[] = { 3119const unsigned char csi_defaults[] =
3120 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3121 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, */ 3122 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, */ 3123 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, [, \, ], ^, _, */ 3124 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, */ 3125 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, */ 3126 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, */ 3127 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, {, |, }, ~, */ 3128 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3129 };
2444/* *INDENT-ON* */ 3130/* *INDENT-ON* */
2445 3131
2446/* INTPROTO */
2447void 3132void
2448rxvt_process_csi_seq(pR) 3133rxvt_term::process_csi_seq ()
2449{ 3134{
2450 unsigned char ch, priv, i; 3135 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3136 unsigned int nargs, p;
2452 int n, ndef; 3137 int n, ndef;
2453 int arg[ESC_ARGS]; 3138 int arg[ESC_ARGS];
2454 3139
2455 for (nargs = ESC_ARGS; nargs > 0;) 3140 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3141 arg[--nargs] = 0;
2457 3142
2458 priv = 0; 3143 priv = 0;
3144 ch = cmd_getc ();
3145 if (ch >= '<' && ch <= '?')
3146 { /* '<' '=' '>' '?' */
3147 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3148 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3149 }
3150
2464/* read any numerical arguments */ 3151 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3152 for (n = -1; ch < CSI_ICH; )
3153 {
2466 if (isdigit(ch)) { 3154 if (isdigit (ch))
3155 {
2467 if (n < 0) 3156 if (n < 0)
2468 n = ch - '0'; 3157 n = ch - '0';
2469 else 3158 else
2470 n = n * 10 + ch - '0'; 3159 n = n * 10 + ch - '0';
3160 }
2471 } else if (ch == ';') { 3161 else if (ch == ';')
3162 {
2472 if (nargs < ESC_ARGS) 3163 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3164 arg[nargs++] = n;
2474 n = -1; 3165 n = -1;
2475 } else if (ch == '\b') { 3166 }
2476 rxvt_scr_backspace(aR); 3167 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3168 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3169
3170 ch = cmd_getc ();
3171 }
3172
3173 if (ch > CSI_7F)
2479 return; 3174 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3175
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3176 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3177 arg[nargs++] = n;
2491 3178
2492 i = ch - CSI_ICH; 3179 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3180 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3181 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3182 if (arg[p] == -1)
2496 arg[p] = ndef; 3183 arg[p] = ndef;
2497 3184
2498#ifdef DEBUG_CMD 3185#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3186 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3187 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3188 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3189 fprintf (stderr, "%c\n", ch);
2503#endif 3190#endif
2504 3191
2505/* 3192 /*
2506 * private mode handling 3193 * private mode handling
2507 */ 3194 */
2508 if (priv) { 3195 if (priv)
2509 switch (priv) { 3196 {
2510 case '>': 3197 switch (priv)
3198 {
3199 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3200 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3201 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2513 break; 3202 break;
2514 case '?': 3203 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3204 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3205 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3206 break;
2518 } 3207 }
2519 return; 3208 return;
2520 } 3209 }
2521 3210
2522 switch (ch) { 3211 switch (ch)
2523/* 3212 {
3213 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3214 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3215 */
2526#ifdef PRINTPIPE 3216#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3217 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3218 switch (arg[0])
3219 {
2529 case 0: /* initiate transfer to primary aux device */ 3220 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3221 scr_printscreen (0);
2531 break; 3222 break;
2532 case 5: /* start relay to primary aux device */ 3223 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3224 process_print_pipe ();
3225 break;
3226 }
2534 break; 3227 break;
2535 }
2536 break;
2537#endif 3228#endif
2538 3229
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3230 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3231 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3232 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3233 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3234 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3235 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3236 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3237 break;
2547 3238
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3239 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3240 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3241#ifdef ISO6429
2551 arg[0] = -arg[0]; 3242 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3243#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3244 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3245#endif
2555 /* FALLTHROUGH */ 3246 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3247 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3248 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3249#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3250 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3251#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3252 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3253#endif
2563 break; 3254 break;
2564 3255
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3256 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3257 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3258 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3259 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3260 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3261 break;
2571 3262
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3263 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3264 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3265 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3266 break;
2576 3267
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3268 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3269 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3270 break;
2580 3271
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3272 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3273 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); 3274 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3275 break;
2585 3276
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3277 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3278 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3280 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3281 scr_tab (arg[0]);
2591 break; 3282 break;
2592 3283
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3284 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3285 scr_erase_screen (arg[0]);
2595 break; 3286 break;
2596 3287
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3288 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3289 scr_erase_line (arg[0]);
2599 break; 3290 break;
2600 3291
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3292 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3293 scr_insdel_chars (arg[0], INSERT);
2603 break; 3294 break;
2604 3295
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3296 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3297 scr_insdel_lines (arg[0], INSERT);
2607 break; 3298 break;
2608 3299
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3300 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3301 scr_insdel_lines (arg[0], DELETE);
2611 break; 3302 break;
2612 3303
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3304 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3305 scr_insdel_chars (arg[0], ERASE);
2615 break; 3306 break;
2616 3307
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3308 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3309 scr_insdel_chars (arg[0], DELETE);
2619 break; 3310 break;
2620 3311
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3312 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3313 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3314 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3315 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3316 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2626 break; 3317 break;
2627 3318
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3319 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3320 tt_write ((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3321 (unsigned int) (sizeof (VT100_ANS) - 1));
2631 break; 3322 break;
2632 3323
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3324 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3325 process_sgr_mode (nargs, arg);
2635 break; 3326 break;
2636 3327
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3328 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2639 case 5: /* DSR requested */ 3331 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3332 tt_printf ("\033[0n");
2641 break; 3333 break;
2642 case 6: /* CPR requested */ 3334 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3335 scr_report_position ();
2644 break; 3336 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3337 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3338 if (options & Opt_insecure)
2648 break; 3339 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3340 break;
2650 case 8: /* unofficial extension */ 3341 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3342 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3343 break;
3344 }
2652 break; 3345 break;
2653 }
2654 break;
2655 3346
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3347 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3348 switch (arg[0])
3349 {
2658 case 0: /* char tab stop cleared at active position */ 3350 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3351 scr_set_tab (0);
2660 break; 3352 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3353 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3354 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3355 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3356 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3357 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3358 scr_set_tab (-1);
3359 break;
3360 }
2667 break; 3361 break;
2668 }
2669 break;
2670 3362
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3363 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3364 switch (arg[0])
3365 {
2673 case 0: /* char tab stop set at active position */ 3366 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3367 scr_set_tab (1);
2675 break; /* = ESC H */ 3368 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3369 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3370 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3371 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3372 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3373 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3374 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3375 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3376 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3377 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3378 /* case 6: */ /* all line tab stops are cleared */
2686 } 3379 }
2687 break; 3380 break;
2688 3381
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3382 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3383 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3384 scr_insert_mode (0);
2692 break; 3385 else if (arg[0] == 20)
3386 priv_modes &= ~PrivMode_LFNL;
3387 break;
2693 3388
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3389 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3390 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3391 scr_insert_mode (1);
2697 break; 3392 else if (arg[0] == 20)
3393 priv_modes |= PrivMode_LFNL;
3394 break;
2698 3395
2699/* 3396 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3397 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3398 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3399 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3400 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3401 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3402 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3403 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3404 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3405 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3406 break;
2710 3407
2711 case CSI_73: 3408 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3409 scr_cursor (SAVE);
2713 break; 3410 break;
2714 case CSI_75: 3411 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3412 scr_cursor (RESTORE);
2716 break; 3413 break;
2717 3414
2718#ifndef NO_FRILLS 3415#if ENABLE_FRILLS
2719 case CSI_74: 3416 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3417 process_window_ops (arg, nargs);
2721 break; 3418 break;
2722#endif 3419#endif
2723 3420
2724 case CSI_78: /* DECREQTPARM */ 3421 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3422 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3423 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3424 break;
2728 3425
2729 default: 3426 default:
2730 break; 3427 break;
2731 } 3428 }
2732} 3429}
2733/*}}} */ 3430/*}}} */
2734 3431
2735#ifndef NO_FRILLS 3432#if ENABLE_FRILLS
2736/* ARGSUSED */ 3433/* ARGSUSED */
2737/* INTPROTO */
2738void 3434void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3435rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3436{
2741 int x, y; 3437 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3438 XWindowAttributes wattr;
2746 Window wdummy; 3439 Window wdummy;
2747 3440
2748 if (nargs == 0) 3441 if (nargs == 0)
2749 return; 3442 return;
3443
2750 switch (args[0]) { 3444 switch (args[0])
3445 {
2751 /* 3446 /*
2752 * commands 3447 * commands
2753 */ 3448 */
2754 case 1: /* deiconify window */ 3449 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3450 XMapWindow (display->display, TermWin.parent[0]);
2756 break; 3451 break;
2757 case 2: /* iconify window */ 3452 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3453 XIconifyWindow (display->display, TermWin.parent[0],
2759 DefaultScreen(R->Xdisplay)); 3454 DefaultScreen (display->display));
2760 break; 3455 break;
2761 case 3: /* set position (pixels) */ 3456 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3457 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2763 break; 3458 break;
2764 case 4: /* set size (pixels) */ 3459 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3460 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3461 break;
2767 case 5: /* raise window */ 3462 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3463 XRaiseWindow (display->display, TermWin.parent[0]);
2769 break; 3464 break;
2770 case 6: /* lower window */ 3465 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3466 XLowerWindow (display->display, TermWin.parent[0]);
2772 break; 3467 break;
2773 case 7: /* refresh window */ 3468 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3469 scr_touch (true);
2775 break; 3470 break;
2776 case 8: /* set size (chars) */ 3471 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3472 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3473 (unsigned int) (args[1] * TermWin.fheight));
2779 break; 3474 break;
3475
3476 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3477 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3478 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3479 set_widthheight ((unsigned int)TermWin.width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3480 (unsigned int) (args[1] * TermWin.fheight));
2784 break; 3481 break;
3482
3483
2785 /* 3484 /*
2786 * reports - some output format copied from XTerm 3485 * reports - some output format copied from XTerm
2787 */ 3486 */
2788 case 11: /* report window state */ 3487 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3488 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3489 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3490 break;
2792 case 13: /* report window position */ 3491 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3492 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3493 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3494 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3495 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3496 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3497 break;
2799 case 14: /* report window size (pixels) */ 3498 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3499 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3500 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3501 break;
3502 case 18: /* report text area size (chars) */
3503 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3504 break;
2803 case 18: /* report window size (chars) */ 3505 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3506 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2805 break; 3507 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3508 case 20: /* report icon label */
3509 {
3510 char *s;
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3511 XGetIconName (display->display, TermWin.parent[0], &s);
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3512 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3513 XFree (s);
3514 }
3515 break;
2811 case 21: /* report window title */ 3516 case 21: /* report window title */
3517 {
3518 char *s;
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3519 XFetchName (display->display, TermWin.parent[0], &s);
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3520 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2814 break; 3521 XFree (s);
2815#endif 3522 }
3523 break;
2816 } 3524 }
2817} 3525}
2818#endif 3526#endif
2819 3527
2820/*----------------------------------------------------------------------*/ 3528/*----------------------------------------------------------------------*/
2821/* 3529/*
2822 * get input up until STRING TERMINATOR (or BEL) 3530 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3531 * ends_how is terminator used. returned input must be free()'d
2824 */ 3532 */
2825/* INTPROTO */
2826unsigned char * 3533unsigned char *
2827rxvt_get_to_st(pR_ unsigned char *ends_how) 3534rxvt_term::get_to_st (unicode_t &ends_how)
2828{ 3535{
2829 int seen_esc = 0; /* seen escape? */ 3536 unicode_t ch;
3537 bool seen_esc = false;
2830 unsigned int n = 0; 3538 unsigned int n = 0;
2831 unsigned char *s; 3539 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3540
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3541 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3542 {
2836 || ch == CHAR_ST 3543 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3544 {
3545 if (ch == 0x5c) /* 7bit ST */
3546 break;
3547 else
3548 return NULL;
3549 }
3550 else if (ch == C0_ESC)
3551 {
3552 seen_esc = true;
3553 continue;
3554 }
3555 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3556 break;
2839 if (ch == C0_ESC) { 3557 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 */ 3558 return NULL; /* other control character - exit */
3559
3560 seen_esc = false;
3561
2846 if (n < sizeof(string) - 1) 3562 if (n >= sizeof (string) - 1)
3563 // stop at some sane length
3564 return NULL;
3565
3566 if (ch == C0_SYN)
3567 string[n++] = cmd_get8 ();
3568 else
2847 string[n++] = ch; 3569 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3570 }
3571
2850 string[n++] = '\0'; 3572 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3573
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3574 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3575
2855 return s; 3576 return (unsigned char *)rxvt_wcstombs (string);
2856} 3577}
2857 3578
2858/*----------------------------------------------------------------------*/ 3579/*----------------------------------------------------------------------*/
2859/* 3580/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3581 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3582 */
2862/* INTPROTO */
2863void 3583void
2864rxvt_process_dcs_seq(pR) 3584rxvt_term::process_dcs_seq ()
2865{ 3585{
2866 unsigned char eh, *s; 3586 unsigned char *s;
2867/* 3587 unicode_t eh;
3588
3589 /*
2868 * Not handled yet 3590 * Not handled yet
2869 */ 3591 */
2870 s = rxvt_get_to_st(aR_ &eh); 3592 s = get_to_st (eh);
2871 if (s) 3593 if (s)
2872 free(s); 3594 free (s);
3595
2873 return; 3596 return;
2874} 3597}
2875 3598
2876/*----------------------------------------------------------------------*/ 3599/*----------------------------------------------------------------------*/
2877/* 3600/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3601 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3602 */
2880/* INTPROTO */
2881void 3603void
2882rxvt_process_osc_seq(pR) 3604rxvt_term::process_osc_seq ()
2883{ 3605{
2884 unsigned char ch, eh, *s; 3606 unicode_t ch, eh;
2885 int arg; 3607 int arg;
2886 3608
2887 ch = rxvt_cmd_getc(aR); 3609 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3610 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3611 arg = arg * 10 + (ch - '0');
2890 3612
2891 if (ch == ';') { 3613 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 } 3614 {
3615 unsigned char *s = get_to_st (eh);
3616
3617 if (s)
3618 {
3619 process_xterm_seq (arg, (char *)s, eh);
3620 free (s);
3621 }
3622 }
2909} 3623}
3624
3625void
3626rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3627{
3628 if (str[0] == '?' && !str[1])
3629 {
3630 unsigned short r, g, b;
3631 pix_colors_focused[color].get (display, r, g, b);
3632 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3633 }
3634 else
3635 set_window_color (color, str);
3636}
3637
2910/* 3638/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3639 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title 3640 * 0 = change iconName/title
2913 * 1 = change iconName 3641 * 1 = change iconName
2914 * 2 = change title 3642 * 2 = change title
2915 * 4 = change color 3643 * 4 = change color
3644 * 10 = change fg color
3645 * 11 = change bg color
2916 * 12 = change text color 3646 * 12 = change text color
2917 * 13 = change mouse foreground color 3647 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour 3648 * 17 = change highlight character colour
2919 * 18 = change bold character color 3649 * 18 = change bold character color
2920 * 19 = change underlined character color 3650 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented) 3651 * 46 = change logfile (not implemented)
2922 * 50 = change font 3652 * 50 = change font
2923 * 3653 *
2924 * rxvt extensions: 3654 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap 3655 * 20 = bg pixmap
2927 * 39 = change default fg color 3656 * 39 = change default fg color
2928 * 49 = change default bg color 3657 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen 3658 * 55 = dump scrollback buffer and all of screen
3659 * 701 = change locale
3660 * 702 = find font
3661 * 703 = menu
2930 */ 3662 */
2931/* EXTPROTO */
2932void 3663void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3664rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2934{ 3665{
2935 int changed = 0; 3666 int changed = 0;
2936 int color; 3667 int color;
2937 char *buf, *name; 3668 char *buf, *name;
3669 bool query = str[0] == '?' && !str[1];
3670 int saveop = op;
2938 3671
2939 assert(str != NULL); 3672 assert (str != NULL);
2940 switch (op) { 3673 switch (op)
3674 {
2941 case XTerm_name: 3675 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3676 set_title (str);
2943 /* FALLTHROUGH */ 3677 /* FALLTHROUGH */
2944 case XTerm_iconName: 3678 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3679 set_icon_name (str);
2946 break; 3680 break;
2947 case XTerm_title: 3681 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3682 set_title (str);
2949 break; 3683 break;
3684 case XTerm_property:
3685 if (str[0] == '?')
3686 {
3687 Atom prop = display->atom (str + 1);
3688 Atom actual_type;
3689 int actual_format;
3690 unsigned long nitems;
3691 unsigned long bytes_after;
3692 unsigned char *value = 0;
3693 const char *str = "";
3694
3695 if (prop
3696 && XGetWindowProperty (display->display, TermWin.parent[0],
3697 prop, 0, 1<<16, 0, AnyPropertyType,
3698 &actual_type, &actual_format,
3699 &nitems, &bytes_after, &value) == Success
3700 && actual_type != None
3701 && actual_format == 8)
3702 str = (const char *)(value);
3703
3704 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3705
3706 XFree (value);
3707 }
3708 else
3709 {
3710 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3711
3712 if (eq)
3713 {
3714 *eq = 0;
3715 set_utf8_property (display->atom (str), eq + 1);
3716 }
3717 else
3718 XDeleteProperty (display->display, TermWin.parent[0],
3719 display->atom (str));
3720 }
3721 break;
3722
2950 case XTerm_Color: 3723 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3724 for (buf = (char *)str; buf && *buf;)
3725 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3726 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3727 break;
3728
2954 *name++ = '\0'; 3729 *name++ = '\0';
2955 color = atoi(buf); 3730 color = atoi (buf);
3731
2956 if (color < 0 || color >= TOTAL_COLORS) 3732 if (color < 0 || color >= TOTAL_COLORS)
2957 break; 3733 break;
3734
2958 if ((buf = STRCHR(name, ';')) != NULL) 3735 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3736 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3737
2961 } 3738 if (name[0] == '?' && !name[1])
2962 break; 3739 {
3740 unsigned short r, g, b;
3741 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3742 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3743 }
3744 else
3745 set_window_color (color + minCOLOR, name);
3746 }
3747 break;
3748 case XTerm_Color00:
3749 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3750 break;
3751 case XTerm_Color01:
3752 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3753 break;
2963#ifndef NO_CURSORCOLOR 3754#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3755 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3756 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3757 break;
2967#endif 3758#endif
2968 case XTerm_Color_pointer: 3759 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3760 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3761 break;
3762 case XTerm_Color_pointer_bg:
3763 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3764 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3765#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3766 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3767 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2974 break; 3768 break;
3769 case XTerm_Color_IT:
3770 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3771 break;
2975 case XTerm_Color_UL: 3772 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3773 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2977 break; 3774 break;
2978 case XTerm_Color_RV: 3775 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3776 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3777 break;
2981#endif 3778#endif
3779#if TRANSPARENT && TINTING
3780 case XTerm_Color_tint:
3781 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3782 check_our_parents ();
3783 if (am_transparent)
3784 want_full_refresh = want_refresh = 1;
3785 break;
3786#endif
2982 3787
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: 3788 case XTerm_Pixmap:
2990 if (*str != ';') { 3789 if (*str != ';')
3790 {
2991#if XPM_BACKGROUND 3791#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3792 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3793 set_bgPixmap (str); /* change pixmap */
2994#endif 3794#endif
2995 rxvt_scr_touch(aR_ True); 3795 scr_touch (true);
2996 } 3796 }
2997 while ((str = STRCHR(str, ';')) != NULL) { 3797 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3798 {
3799 str++;
2999#if XPM_BACKGROUND 3800#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3801 changed += scale_pixmap (str);
3001#endif 3802#endif
3002 } 3803
3003 if (changed) { 3804 }
3805 if (changed)
3806 {
3004#ifdef XPM_BACKGROUND 3807#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3808 resize_pixmap ();
3006#endif 3809#endif
3007 rxvt_scr_touch(aR_ True); 3810 scr_touch (true);
3008 } 3811 }
3009 break; 3812 break;
3010 3813
3011 case XTerm_restoreFG: 3814 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3815 set_window_color (Color_fg, str);
3013 break; 3816 break;
3014 case XTerm_restoreBG: 3817 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3818 set_window_color (Color_bg, str);
3016 break; 3819 break;
3820
3017 case XTerm_logfile: 3821 case XTerm_logfile:
3018 break; 3822 // TODO, when secure mode?
3823 break;
3824
3019 case XTerm_font: 3825 case XTerm_font:
3020 rxvt_change_font(aR_ 0, str); 3826 op = URxvt_font;
3021 break; 3827 case URxvt_font:
3828#if ENABLE_STYLES
3829 case URxvt_boldFont:
3830 case URxvt_italicFont:
3831 case URxvt_boldItalicFont:
3832#endif
3833 if (query)
3834 tt_printf ("\33]%d;%-.250s%c", saveop,
3835 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3836 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3837 resp);
3838 else
3839 {
3840 const char *&res = rs[Rs_font + (op - URxvt_font)];
3841
3842 res = strdup (str);
3843 allocated.push_back ((void *)res);
3844 set_fonts ();
3845 }
3846 break;
3847
3848#if ENABLE_FRILLS
3849 case XTerm_locale:
3850 if (query)
3851 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3852 else
3853 {
3854 set_locale (str);
3855# ifdef USE_XIM
3856 im_cb ();
3857# endif
3858 }
3859 break;
3860#endif
3861
3862#ifdef MENUBAR
3863 case XTerm_Menu:
3864 if (options & Opt_insecure)
3865 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3866 break;
3867#endif
3022#if 0 3868#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3869 case XTerm_dumpscreen: /* no error notices */
3024 { 3870 {
3025 int fd; 3871 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3872 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3873 {
3028 close(fd); 3874 scr_dump (fd);
3029 } 3875 close (fd);
3030 } 3876 }
3031 break; 3877 }
3878 break;
3032#endif 3879#endif
3033 } 3880 }
3034} 3881}
3035/*----------------------------------------------------------------------*/ 3882/*----------------------------------------------------------------------*/
3036 3883
… …
3042 * 's' = save 3889 * 's' = save
3043 * 'r' = restore 3890 * 'r' = restore
3044 * 't' = toggle 3891 * 't' = toggle
3045 * so no need for fancy checking 3892 * so no need for fancy checking
3046 */ 3893 */
3047/* INTPROTO */
3048int 3894int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3895rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3896{
3051 int state; 3897 int state;
3052 3898
3053 if (mode == 's') { 3899 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3900 {
3055 return -1; 3901 SavedModes |= (priv_modes & bit);
3056 } else { 3902 return -1;
3903 }
3904 else
3905 {
3057 if (mode == 'r') 3906 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3907 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3908 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3909 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3910 PrivMode (state, bit);
3062 } 3911 }
3912
3063 return state; 3913 return state;
3064} 3914}
3065 3915
3066/* we're not using priv _yet_ */ 3916/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3917void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3918rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 3919{
3071 unsigned int i, j; 3920 unsigned int i, j;
3072 int state; 3921 int state;
3922
3073 static const struct { 3923 static const struct
3924 {
3074 const int argval; 3925 const int argval;
3075 const unsigned long bit; 3926 const unsigned long bit;
3927 }
3928
3076 } argtopriv[] = { 3929 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3930 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3931 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3932 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3933 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3934 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3935 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3936 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3937 // 8, bi-directional support mode
3938 { 9, PrivMode_MouseX10 },
3085#ifdef menuBar_esc 3939#ifdef menuBar_esc
3086 { menuBar_esc, PrivMode_menuBar }, 3940 { menuBar_esc, PrivMode_menuBar },
3087#endif 3941#endif
3942 // 18, 19 printing-related
3943 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3944#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3945 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3946#endif
3091 { 25, PrivMode_VisibleCursor }, 3947 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3948 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3949 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3950 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3951 // 46 start logging
3952 { 47, PrivMode_Screen },
3953 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3954#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3955 { 67, PrivMode_BackSpace },
3098#endif 3956#endif
3099 { 1000, PrivMode_MouseX11 }, 3957 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3958 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 3959 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 3960 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 3961 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3962 { 1011, PrivMode_Keypress }, // rxvt extension
3963 // 1035 enable modifiers for alt, numlock NYI
3964 // 1036 send ESC for meta keys NYI
3965 // 1037 send DEL for keypad delete NYI
3966 { 1047, PrivMode_Screen },
3967 // 1048 save and restore cursor
3968 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3969 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3970 };
3104 3971
3105 if (nargs == 0) 3972 if (nargs == 0)
3106 return; 3973 return;
3107 3974
3108/* make lo/hi boolean */ 3975 /* make lo/hi boolean */
3109 if (mode == 'l') 3976 if (mode == 'l')
3110 mode = 0; /* reset */ 3977 mode = 0; /* reset */
3111 else if (mode == 'h') 3978 else if (mode == 'h')
3112 mode = 1; /* set */ 3979 mode = 1; /* set */
3113 3980
3114 for (i = 0; i < nargs; i++) { 3981 for (i = 0; i < nargs; i++)
3982 {
3115 state = -1; 3983 state = -1;
3116 3984
3117 /* basic handling */ 3985 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3986 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3987 if (argtopriv[j].argval == arg[i])
3988 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3989 state = privcases (mode, argtopriv[j].bit);
3121 break; 3990 break;
3122 } 3991 }
3123 3992
3124 /* extra handling for values with state unkept */ 3993 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3994 switch (arg[i])
3995 {
3127 case 1048: /* alternative cursor save */ 3996 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3997 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 3998 if (options & Opt_secondaryScreen)
3130 else if (mode == 1) 3999 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4000 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4001 else if (mode == 1)
3133 default: 4002 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4003 break;
3135 } 4004 }
3136 4005
4006 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4007 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4008 switch (arg[i])
4009 {
3139 /* case 1: - application cursor keys */ 4010 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4011 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4012 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4013 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4014 * within VT52 mode
3144 */ 4015 */
3145 PrivMode(1, PrivMode_vt52); 4016 PrivMode (1, PrivMode_vt52);
3146 break; 4017 break;
3147 case 3: /* 80/132 */ 4018 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4019 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4020 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4021 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4022 case 4: /* smooth scrolling */
3154 if (state) 4023 if (state)
3155 R->Options &= ~Opt_jumpScroll; 4024 options &= ~Opt_jumpScroll;
3156 else 4025 else
3157 R->Options |= Opt_jumpScroll; 4026 options |= Opt_jumpScroll;
3158 break; 4027 break;
3159 case 5: /* reverse video */ 4028 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4029 scr_rvideo_mode (state);
3161 break; 4030 break;
3162 case 6: /* relative/absolute origins */ 4031 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4032 scr_relative_origin (state);
3164 break; 4033 break;
3165 case 7: /* autowrap */ 4034 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4035 scr_autowrap (state);
3167 break; 4036 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4037 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4038 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4039 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4040 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4041 break;
3173#ifdef menuBar_esc 4042#ifdef menuBar_esc
3174 case menuBar_esc: 4043 case menuBar_esc:
3175#ifdef MENUBAR 4044#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state); 4045 map_menuBar (state);
3177#endif 4046#endif
3178 break; 4047 break;
3179#endif 4048#endif
3180#ifdef scrollBar_esc 4049#ifdef scrollBar_esc
3181 case scrollBar_esc: 4050 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4051 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4052 {
3184 rxvt_scr_touch(aR_ True); 4053 resize_all_windows (0, 0, 0);
3185 } 4054 scr_touch (true);
3186 break; 4055 }
4056 break;
3187#endif 4057#endif
3188 case 25: /* visible/invisible cursor */ 4058 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4059 scr_cursor_visible (state);
3190 break; 4060 break;
3191 /* case 35: - shift keys */ 4061 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4062 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4063 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4064 scr_change_screen (state);
3195 break; 4065 break;
3196 /* case 66: - application key pad */ 4066 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4067 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4068 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4069 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4070 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4071 break;
3202#if 0 4072#if 0
3203 case 1001: 4073 case 1001:
3204 break; /* X11 mouse highlighting */ 4074 break; /* X11 mouse highlighting */
3205#endif 4075#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4076 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4077 if (state)
3208 R->Options &= ~Opt_scrollTtyOutput; 4078 options &= ~Opt_scrollTtyOutput;
3209 else 4079 else
3210 R->Options |= Opt_scrollTtyOutput; 4080 options |= Opt_scrollTtyOutput;
3211 break; 4081 break;
3212 case 1011: /* scroll to bottom on key press */ 4082 case 1011: /* scroll to bottom on key press */
3213 if (state) 4083 if (state)
3214 R->Options |= Opt_scrollTtyKeypress; 4084 options |= Opt_scrollTtyKeypress;
3215 else 4085 else
3216 R->Options &= ~Opt_scrollTtyKeypress; 4086 options &= ~Opt_scrollTtyKeypress;
3217 break; 4087 break;
3218 case 1047: /* secondary screen w/ clearing */ 4088 case 1047: /* secondary screen w/ clearing last */
4089 if (options & Opt_secondaryScreen)
3219 if (R->current_screen != PRIMARY) 4090 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4091 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4092 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4093 break;
3223 default: 4094 case 1049: /* secondary screen w/ clearing first */
3224 break; 4095 scr_change_screen (state);
3225 } 4096 if (options & Opt_secondaryScreen)
4097 if (current_screen != PRIMARY)
4098 scr_erase_screen (2);
4099 break;
4100 default:
4101 break;
4102 }
3226 } 4103 }
3227} 4104}
3228/*}}} */ 4105/*}}} */
3229 4106
3230/*{{{ process sgr sequences */ 4107/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4108void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4109rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4110{
3235 unsigned int i; 4111 unsigned int i;
3236 short rendset; 4112 short rendset;
3237 int rendstyle; 4113 int rendstyle;
3238 4114
3239 if (nargs == 0) { 4115 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4116 {
4117 scr_rendition (0, ~RS_None);
4118 return;
4119 }
4120
3243 for (i = 0; i < nargs; i++) { 4121 for (i = 0; i < nargs; i++)
4122 {
3244 rendset = -1; 4123 rendset = -1;
3245 switch (arg[i]) { 4124 switch (arg[i])
3246 case 0: 4125 {
4126 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4127 rendset = 0, rendstyle = ~RS_None;
3248 break; 4128 break;
3249 case 1: 4129 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4130 rendset = 1, rendstyle = RS_Bold;
3251 break; 4131 break;
3252 case 4: 4132 //case 2: // low intensity
4133 case 3:
4134 rendset = 1, rendstyle = RS_Italic;
4135 break;
4136 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4137 rendset = 1, rendstyle = RS_Uline;
3254 break; 4138 break;
3255 case 5: 4139 case 5: // slowly blinking
4140 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4141 rendset = 1, rendstyle = RS_Blink;
3257 break; 4142 break;
3258 case 7: 4143 //case 6: // scoansi light background
4144 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4145 rendset = 1, rendstyle = RS_RVid;
3260 break; 4146 break;
3261 case 22: 4147 case 8:
4148 // invisible. NYI
4149 break;
4150 //case 9: // crossed out
4151 //case 10: // scoansi acs off, primary font
4152 //case 11: // scoansi acs on, first alt font
4153 //case 12: // scoansi acs on, |0x80, second alt font
4154 //...
4155 //case 19: // ninth alt font
4156 //case 20: // gothic
4157 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4158 rendset = 0, rendstyle = RS_Bold;
3263 break; 4159 break;
3264 case 24: 4160 case 22: // normal intensity
4161 rendset = 0, rendstyle = RS_Bold;
4162 break;
4163 case 23: // disable italic
4164 rendset = 0, rendstyle = RS_Italic;
4165 break;
4166 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4167 rendset = 0, rendstyle = RS_Uline;
3266 break; 4168 break;
3267 case 25: 4169 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4170 rendset = 0, rendstyle = RS_Blink;
3269 break; 4171 break;
3270 case 27: 4172 case 26: // variable spacing (iso 8613)
4173 rendset = 0, rendstyle = RS_Blink;
4174 break;
4175 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4176 rendset = 0, rendstyle = RS_RVid;
3272 break; 4177 break;
3273 } 4178 //case 28: // visible. NYI
4179 //case 29: // not crossed-out
4180 }
4181
3274 if (rendset != -1) { 4182 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4183 {
4184 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4185 continue; /* for (;i;) */
3277 } 4186 }
3278 4187
3279 switch (arg[i]) { 4188 switch (arg[i])
3280 case 30: 4189 {
4190 case 30:
3281 case 31: /* set fg color */ 4191 case 31: /* set fg color */
3282 case 32: 4192 case 32:
3283 case 33: 4193 case 33:
3284 case 34: 4194 case 34:
3285 case 35: 4195 case 35:
3286 case 36: 4196 case 36:
3287 case 37: 4197 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4199 break;
3290 break; 4200 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3295 Color_fg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4204 i += 2;
3297 } 4205 }
3298 break; 4206 break;
3299#endif
3300 case 39: /* default fg */ 4207 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4208 scr_color (Color_fg, Color_fg);
3302 break; 4209 break;
3303 4210
3304 case 40: 4211 case 40:
3305 case 41: /* set bg color */ 4212 case 41: /* set bg color */
3306 case 42: 4213 case 42:
3307 case 43: 4214 case 43:
3308 case 44: 4215 case 44:
3309 case 45: 4216 case 45:
3310 case 46: 4217 case 46:
3311 case 47: 4218 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4219 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4220 break;
3314 break; 4221 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4222 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4223 {
3319 Color_bg); 4224 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4225 i += 2;
3321 } 4226 }
3322 break; 4227 break;
3323#endif
3324 case 49: /* default bg */ 4228 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4229 scr_color (Color_bg, Color_bg);
3326 break; 4230 break;
4231
4232 //case 50: // not variable spacing
3327 4233
3328#ifndef NO_BRIGHTCOLOR 4234#ifndef NO_BRIGHTCOLOR
3329 case 90: 4235 case 90:
3330 case 91: /* set bright fg color */ 4236 case 91: /* set bright fg color */
3331 case 92: 4237 case 92:
3332 case 93: 4238 case 93:
3333 case 94: 4239 case 94:
3334 case 95: 4240 case 95:
3335 case 96: 4241 case 96:
3336 case 97: 4242 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4243 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4244 break;
3339 break; 4245 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4246 case 101: /* set bright bg color */
3342 case 102: 4247 case 102:
3343 case 103: 4248 case 103:
3344 case 104: 4249 case 104:
3345 case 105: 4250 case 105:
3346 case 106: 4251 case 106:
3347 case 107: 4252 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4253 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4254 break;
3350 break;
3351#endif 4255#endif
3352 } 4256
4257 }
3353 } 4258 }
3354} 4259}
3355/*}}} */ 4260/*}}} */
3356 4261
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4262/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4263void
3360rxvt_process_graphics(pR) 4264rxvt_term::process_graphics ()
3361{ 4265{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4266 unicode_t ch, cmd = cmd_getc ();
3363 4267
3364#ifndef RXVT_GRAPHICS 4268 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4269 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4270 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4271 return;
3368 } 4272 }
3369/* swallow other graphics sequences until terminating ':' */ 4273 /* swallow other graphics sequences until terminating ':' */
3370 do 4274 do
3371 ch = rxvt_cmd_getc(aR); 4275 ch = cmd_getc ();
3372 while (ch != ':'); 4276 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} 4277}
3415/*}}} */ 4278/*}}} */
3416 4279
3417/* ------------------------------------------------------------------------- */ 4280/* ------------------------------------------------------------------------- */
3418 4281
3419/* 4282/*
3420 * Send printf() formatted output to the command. 4283 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4284 * Only use for small amounts of data.
3422 */ 4285 */
3423void 4286void
3424rxvt_term::tt_printf (const char *fmt,...) 4287rxvt_term::tt_printf (const char *fmt,...)
3425{ 4288{
… …
3427 unsigned char buf[256]; 4290 unsigned char buf[256];
3428 4291
3429 va_start (arg_ptr, fmt); 4292 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4293 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4294 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4295 tt_write (buf, strlen (buf));
3433} 4296}
3434 4297
3435/* ---------------------------------------------------------------------- */ 4298/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4299/* 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. 4300 * or generated by us in response to a query ESC sequence.
3438 */ 4301 */
4302const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4303
3439void 4304void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4305rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{ 4306{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4307 if (v_buflen == 0)
4308 {
4309 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3443 4310
3444 if (len) 4311 if ((unsigned int)written == len)
4312 return;
4313
4314 data += written;
4315 len -= written;
3445 { 4316 }
4317
4318 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4319
4320 memcpy (v_buffer + v_buflen, data, len);
4321 v_buflen += len;
4322
4323 pty_ev.set (EVENT_READ | EVENT_WRITE);
4324}
4325
4326void rxvt_term::pty_write ()
4327{
4328 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4329
4330 if (written > 0)
4331 {
4332 v_buflen -= written;
4333
3446 if (v_buflen == 0) 4334 if (v_buflen == 0)
3447 { 4335 {
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); 4336 free (v_buffer);
3474 v_buffer = 0; 4337 v_buffer = 0;
3475 v_buflen = 0; 4338 v_buflen = 0;
3476 4339
3477 pty_ev.set (EVENT_READ); 4340 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; 4341 return;
3490 } 4342 }
4343
4344 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4345 }
4346 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4347 // original code just ignores this...
4348 destroy ();
3492} 4349}
3493 4350
3494/*----------------------- end-of-file (C source) -----------------------*/ 4351/*----------------------- end-of-file (C source) -----------------------*/
3495 4352

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