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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.191 by root, Wed Jan 26 07:08:15 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.13 2003/12/05 04:27:20 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <cwchar>
58#include <csignal>
59
53/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
54 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64// exception thrown when the command parser runs out of input data
65class out_of_input { } out_of_input;
66
67#if ENABLE_FRILLS || ISO_14755
68
69#define ISO_14755_STARTED 0x80000000UL
70#define ISO_14755_51 0x40000000UL // basic (section 5.1)
71#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
72#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
73#define ISO_14755_MASK 0x0fffffffUL
74
75#if ISO_14755
76static unsigned short iso14755_symtab[] = {
77 // keysym, unicode
78 XK_Left, 0x2190,
79 XK_KP_Left, 0x2190,
80 XK_Up, 0x2191,
81 XK_KP_Up, 0x2191,
82 XK_Right, 0x2192,
83 XK_KP_Right, 0x2192,
84 XK_Down, 0x2193,
85 XK_KP_Down, 0x2193,
86 XK_Linefeed, 0x21b4,
87 XK_Return, 0x21b5,
88 XK_KP_Enter, 0x21b5,
89
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123 XK_KP_Space, 0x2422,
124 0,
125};
126
127void
128rxvt_term::iso14755_54 (int x, int y)
129{
130 x = Pixel2Col (x);
131 y = Pixel2Row (y);
132
133 if (x < 0 || x >= TermWin.ncol
134 || y < 0 || y >= TermWin.nrow)
135 return;
136
137 for (;;)
138 {
139 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
140
141 if (t != NOCHAR || !x)
142 {
143 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
144 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
145 iso14755buf = ISO_14755_54;
146 break;
147 }
148
149 x--;
150 }
151
152}
153#endif
154
155#if ENABLE_OVERLAY
156void
157rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
158{
159 rxvt_fontset *fs = FONTSET (r);
160 rxvt_font *f = (*fs)[fs->find_font (ch)];
161 wchar_t *chr, *alloc, ch2;
162 int len;
163
164#if ENABLE_COMBINING
165 if (IS_COMPOSE (ch))
166 {
167 len = rxvt_composite.expand (ch, 0);
168 alloc = chr = new wchar_t[len];
169 rxvt_composite.expand (ch, chr);
170 }
171 else
172#endif
173 {
174 ch2 = ch;
175
176 alloc = 0;
177 chr = &ch2;
178 len = 1;
179 }
180
181 int width = strlen (f->name);
182
183 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
184
185 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
186
187 for (int y = 0; y < len; y++)
188 {
189 char buf[9];
190
191 ch = *chr++;
192
193 sprintf (buf, "%8x", ch);
194 scr_overlay_set (0, y, buf);
195 scr_overlay_set (9, y, '=');
196#if !UNICODE3
197 if (ch >= 0x10000)
198 ch = 0xfffd;
199#endif
200 scr_overlay_set (11, y, ch, r);
201 scr_overlay_set (12, y, NOCHAR, r);
202 }
203
204 scr_overlay_set (0, len, f->name);
205
206#if ENABLE_COMBINING
207 if (alloc)
208 delete [] alloc;
209#endif
210}
211#endif
212
213void
214rxvt_term::commit_iso14755 ()
215{
216 wchar_t ch[2];
217
218 ch[0] = iso14755buf & ISO_14755_MASK;
219 ch[1] = 0;
220
221 if (iso14755buf & ISO_14755_51)
222 {
223 char mb[16];
224 int len;
225
226 // allow verbatim 0-bytes and control-bytes to be entered
227 if (ch[0] >= 0x20)
228 len = wcstombs (mb, ch, 16);
229 else
230 {
231 mb[0] = ch[0];
232 len = 1;
233 }
234
235 if (len > 0)
236 tt_write ((unsigned char *)mb, len);
237 else
238 scr_bell ();
239 }
240
241 iso14755buf = 0;
242}
243
244int
245rxvt_term::hex_keyval (XKeyEvent &ev)
246{
247 // check wether this event corresponds to a hex digit
248 // if the modifiers had not been pressed.
249 for (int index = 0; index < 8; index++)
250 {
251 KeySym k = XLookupKeysym (&ev, index);
252
253 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
254 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
255 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
256 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
257 }
258
259 return -1;
260}
261#endif
262
55/*{{{ Convert the keypress event into a string */ 263/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 264void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 265rxvt_term::lookup_key (XKeyEvent &ev)
59{ 266{
60 int ctrl, meta, shft, len; 267 int ctrl, meta, shft, len;
61 unsigned int newlen; 268 unsigned int newlen;
62 KeySym keysym; 269 KeySym keysym;
63#ifdef DEBUG_CMD 270#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 271 static int debug_key = 1; /* accessible by a debugger only */
65#endif 272#endif
273 int valid_keysym;
274 unsigned char kbuf[KBUFSZ];
275
276 /*
277 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
278 * escape sequence to toggle the Keypad.
279 *
280 * Always permit `shift' to override the current setting
281 */
282 shft = (ev.state & ShiftMask);
283 ctrl = (ev.state & ControlMask);
284 meta = (ev.state & ModMetaMask);
285
286 if (numlock_state || (ev.state & ModNumLockMask))
287 {
288 numlock_state = (ev.state & ModNumLockMask);
289 PrivMode ((!numlock_state), PrivMode_aplKP);
290 }
291
292 kbuf[0] = 0;
293
66#ifdef USE_XIM 294#ifdef USE_XIM
67 int valid_keysym; 295 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 } 296 {
84#ifdef USE_XIM 297 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 298
88 kbuf[0] = '\0'; 299#if 0
89#ifdef X_HAVE_UTF8_STRING 300#ifdef X_HAVE_UTF8_STRING
301 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 302 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 303 KBUFSZ, &keysym, &status_return);
304 else
305#endif
306#endif
307 {
308 wchar_t wkbuf[KBUFSZ + 1];
309
310 // the XOpenIM manpage lies about hardcoding the locale
311 // at the point of XOpenIM, so temporarily switch locales
312 if (rs[Rs_imLocale])
313 SET_LOCALE (rs[Rs_imLocale]);
314 // assume wchar_t == unicode or better
315 len = XwcLookupString (Input_Context, &ev, wkbuf,
316 KBUFSZ, &keysym, &status_return);
317 if (rs[Rs_imLocale])
318 SET_LOCALE (locale);
319
320 if (status_return == XLookupChars
321 || status_return == XLookupBoth)
322 {
323 /* make sure the user can type ctrl-@, i.e. NUL */
324 if (len == 1 && *wkbuf == 0)
325 {
326 kbuf[0] = 0;
327 len = 1;
328 }
329 else
330 {
331 wkbuf[len] = 0;
332 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
333 if (len < 0)
334 len = 0;
335 }
336 }
337 else
338 len = 0;
339 }
340
341 valid_keysym = status_return == XLookupKeySym
342 || status_return == XLookupBoth;
343 }
344 else
345#endif
346 {
347 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
348 valid_keysym = keysym != NoSymbol;
349 }
350
351 if (valid_keysym)
352 {
353#ifdef KEYSYM_RESOURCE
354 if (keyboard->dispatch (this, keysym, ev.state))
355 return;
356#endif
357
358 if (TermWin.saveLines)
359 {
360#ifdef UNSHIFTED_SCROLLKEYS
361 if (!ctrl && !meta)
92#else 362#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 363 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 364#endif
96 valid_keysym = ((status_return == XLookupKeySym) 365 {
97 || (status_return == XLookupBoth)); 366 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 */
119 367
120#ifdef USE_XIM 368#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 369 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 370#else
129 if (meta) { 371 lnsppg = TermWin.nrow * 4 / 5;
372#endif
373 if (keysym == XK_Prior)
374 {
375 scr_page (UP, lnsppg);
376 return;
377 }
378 else if (keysym == XK_Next)
379 {
380 scr_page (DN, lnsppg);
381 return;
382 }
383 }
384#ifdef SCROLL_ON_UPDOWN_KEYS
385 if (IS_SCROLL_MOD)
386 {
387 if (keysym == XK_Up)
388 {
389 scr_page (UP, 1);
390 return;
391 }
392 else if (keysym == XK_Down)
393 {
394 scr_page (DN, 1);
395 return;
396 }
397 }
398#endif
399#ifdef SCROLL_ON_HOMEEND_KEYS
400 if (IS_SCROLL_MOD)
401 {
402 if (keysym == XK_Home)
403 {
404 scr_move_to (0, 1);
405 return;
406 }
407 else if (keysym == XK_End)
408 {
409 scr_move_to (1, 0);
410 return;
411 }
412 }
413#endif
414 }
415
416 if (shft)
417 {
418 /* Shift + F1 - F10 generates F11 - F20 */
419 if (keysym >= XK_F1 && keysym <= XK_F10)
420 {
421 keysym += (XK_F11 - XK_F1);
422 shft = 0; /* turn off Shift */
423 }
424 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
425 {
426 switch (keysym)
427 {
428 /* normal XTerm key bindings */
429 case XK_Insert: /* Shift+Insert = paste mouse selection */
430 selection_request (ev.time, 0, 0);
431 return;
432#if TODO
433 /* rxvt extras */
434 case XK_KP_Add: /* Shift+KP_Add = bigger font */
435 change_font (FONT_UP);
436 return;
437 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
438 change_font (FONT_DN);
439 return;
440#endif
441 }
442 }
443 }
444
445#if ENABLE_FRILLS || ISO_14755
446 // ISO 14755 support
447 if (shft && ctrl)
448 {
449 int hv;
450
451 if (iso14755buf & ISO_14755_51
452 && (keysym == XK_space || keysym == XK_KP_Space
453 || keysym == XK_Return || keysym == XK_KP_Enter))
454 {
455 commit_iso14755 ();
456 iso14755buf = ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (0);
130# endif 459# endif
131 if (keysym == R->ks_bigfont) { 460 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 461 }
133 return; 462 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 463 {
135 rxvt_change_font(aR_ 0, FONT_DN); 464 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 465 | hv | ISO_14755_51;
137 } 466# if ISO_14755
138 } 467 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 468# endif
140 469 return;
141 if (R->TermWin.saveLines) { 470 }
142#ifdef UNSHIFTED_SCROLLKEYS 471 else
143 if (!ctrl && !meta) { 472 {
144#else 473# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 474 scr_overlay_off ();
146#endif 475# endif
147 int lnsppg; 476 iso14755buf = 0;
148 477 }
149#ifdef PAGING_CONTEXT_LINES 478 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 479 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 480 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 481 if (!(iso14755buf & ISO_14755_STARTED))
482 {
483 iso14755buf |= ISO_14755_STARTED;
484# if ENABLE_OVERLAY
485 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
486 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 487# endif
154 if (keysym == XK_Prior) { 488 }
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 489#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 490
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 491#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 492 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 493 {
494 scr_printscreen (ctrl | shft);
210 return; 495 return;
211 } 496 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 497#endif
242 R->tt_write(&ch, 1); 498
243 R->tt_write(kbuf0, l); 499 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
244 return; 500 {
245 } else 501 {
246#endif 502 newlen = 1;
247 { 503 switch (keysym)
248 newlen = 1; 504 {
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY 505#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 506 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 507 if (priv_modes & PrivMode_HaveBackSpace)
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 508 {
254 ^ !!ctrl) ? '\b' : '\177'; 509 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
255 kbuf[1] = '\0'; 510 ^ !!ctrl) ? '\b' : '\177';
256 } else 511 kbuf[1] = '\0';
257 STRCPY(kbuf, R->key_backspace); 512 }
258# ifdef MULTICHAR_SET 513 else
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 514 strcpy (kbuf, key_backspace);
260 int col, row; 515 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 516#endif
271#ifndef NO_DELETE_KEY 517#ifndef NO_DELETE_KEY
272 case XK_Delete: 518 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 519 strcpy (kbuf, key_delete);
274# ifdef MULTICHAR_SET 520 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 521#endif
285 break; 522 case XK_Tab:
286#endif 523 if (shft)
287 case XK_Tab: 524 strcpy (kbuf, "\033[Z");
288 if (shft) 525 else
289 STRCPY(kbuf, "\033[Z"); 526 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 527#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 528 if (ctrl)
293 meta = 1; 529 meta = 1;
294#endif 530#endif
295#ifdef MOD4_TAB_MAKES_META 531#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 532 if (ev.state & Mod4Mask)
297 meta = 1; 533 meta = 1;
298#endif 534#endif
299 newlen = 0; 535 newlen = 0;
300 } 536 }
301 break; 537 break;
302
303 538
304#ifdef XK_KP_Left 539#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 540 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 541 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 542 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 543 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 544 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 545 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 546 strcpy (kbuf, "\033OZ");
312 break; 547 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 548 break;
549 }
550 else
314 /* translate to std. cursor key */ 551 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 552 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 553 /* FALLTHROUGH */
317#endif 554#endif
318 case XK_Up: /* "\033[A" */ 555 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 556 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 557 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 558 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 559 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 560 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 561 /* do Shift first */
325 if (shft) 562 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 563 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 564 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: ?? 565 {
334 if (R->Options & Opt_mc_hack) { 566 kbuf[1] = 'O';
335 int col, row, m; 567 kbuf[2] = "dacb"[keysym - XK_Left];
336 568 }
337 col = R->screen.cur.col; 569 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 570 kbuf[1] = 'O';
339 m = 0; 571 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;
363 572
364#ifndef UNSHIFTED_SCROLLKEYS 573#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 574# ifdef XK_KP_Prior
366 case XK_KP_Prior: 575 case XK_KP_Prior:
367 /* allow shift to override */ 576 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 577 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 578 {
370 break; 579 strcpy (kbuf, "\033Oy");
371 } 580 break;
372 /* FALLTHROUGH */ 581 }
582 /* FALLTHROUGH */
373# endif 583# endif
374 case XK_Prior: 584 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 585 strcpy (kbuf, "\033[5~");
376 break; 586 break;
377# ifdef XK_KP_Next 587# ifdef XK_KP_Next
378 case XK_KP_Next: 588 case XK_KP_Next:
379 /* allow shift to override */ 589 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 591 {
382 break; 592 strcpy (kbuf, "\033Os");
383 } 593 break;
384 /* FALLTHROUGH */ 594 }
595 /* FALLTHROUGH */
385# endif 596# endif
386 case XK_Next: 597 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 598 strcpy (kbuf, "\033[6~");
388 break; 599 break;
389#endif 600#endif
390 case XK_KP_Enter: 601 case XK_KP_Enter:
391 /* allow shift to override */ 602 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 603 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 604 {
394 } else { 605 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 606 break;
396 kbuf[1] = '\0'; 607 }
397 } 608
398 break; 609 /* FALLTHROUGH */
610
611 case XK_Return:
612 if (priv_modes & PrivMode_LFNL)
613 {
614 kbuf[0] = '\015';
615 kbuf[1] = '\012';
616 kbuf[2] = '\0';
617 }
618 else
619 {
620 kbuf[0] = '\015';
621 kbuf[1] = '\0';
622 }
623 break;
399 624
400#ifdef XK_KP_Begin 625#ifdef XK_KP_Begin
401 case XK_KP_Begin: 626 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 627 strcpy (kbuf, "\033Ou");
403 break; 628 break;
404 629
405 case XK_KP_Insert: 630 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 631 strcpy (kbuf, "\033Op");
407 break; 632 break;
408 633
409 case XK_KP_Delete: 634 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 635 strcpy (kbuf, "\033On");
411 break; 636 break;
412#endif 637#endif
413 case XK_KP_F1: /* "\033OP" */ 638 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 639 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 640 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 641 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 642 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 643 kbuf[2] += (keysym - XK_KP_F1);
419 break; 644 break;
420 645
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 646 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 647 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 648 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 649 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 650 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 651 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 652 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 653 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 654 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 655 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 656 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 657 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 658 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 659 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 660 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 661 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 662 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 664 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 665 strcpy (kbuf, "\033Oj");
441 } else { 666 kbuf[2] += (keysym - XK_KP_Multiply);
667 }
668 else
669 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 670 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 671 kbuf[1] = '\0';
444 } 672 }
445 break; 673 break;
446 674
447 case XK_Find: 675 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 676 strcpy (kbuf, "\033[1~");
449 break; 677 break;
450 case XK_Insert: 678 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 679 strcpy (kbuf, "\033[2~");
452 break; 680 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 681#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 682 case DXK_Remove:
455 /* FALLTHROUGH */ 683 /* FALLTHROUGH */
456#endif 684#endif
457 case XK_Execute: 685 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 686 strcpy (kbuf, "\033[3~");
459 break; 687 break;
460 case XK_Select: 688 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 689 strcpy (kbuf, "\033[4~");
462 break; 690 break;
463#ifdef XK_KP_End 691#ifdef XK_KP_End
464 case XK_KP_End: 692 case XK_KP_End:
465 /* allow shift to override */ 693 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 695 {
468 break; 696 strcpy (kbuf, "\033Oq");
469 } 697 break;
470 /* FALLTHROUGH */ 698 }
699 /* FALLTHROUGH */
471#endif 700#endif
472 case XK_End: 701 case XK_End:
473 STRCPY(kbuf, KS_END); 702 strcpy (kbuf, KS_END);
474 break; 703 break;
475#ifdef XK_KP_Home 704#ifdef XK_KP_Home
476 case XK_KP_Home: 705 case XK_KP_Home:
477 /* allow shift to override */ 706 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 707 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 708 {
480 break; 709 strcpy (kbuf, "\033Ow");
481 } 710 break;
482 /* FALLTHROUGH */ 711 }
712 /* FALLTHROUGH */
483#endif 713#endif
484 case XK_Home: 714 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 715 strcpy (kbuf, KS_HOME);
486 break; 716 break;
487 717
488#define FKEY(n, fkey) \ 718#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 719 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 720
491 case XK_F1: /* "\033[11~" */ 721 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 722 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 723 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 724 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 725 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 726 FKEY (11, XK_F1);
497 break; 727 break;
498 case XK_F6: /* "\033[17~" */ 728 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 729 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 730 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 731 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 732 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 733 FKEY (17, XK_F6);
504 break; 734 break;
505 case XK_F11: /* "\033[23~" */ 735 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 736 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 737 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 738 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 739 FKEY (23, XK_F11);
510 break; 740 break;
511 case XK_F15: /* "\033[28~" */ 741 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 742 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 743 FKEY (28, XK_F15);
514 break; 744 break;
515 case XK_Help: /* "\033[28~" */ 745 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 746 FKEY (28, XK_Help);
517 break; 747 break;
518 case XK_Menu: /* "\033[29~" */ 748 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 749 FKEY (29, XK_Menu);
520 break; 750 break;
521 case XK_F17: /* "\033[31~" */ 751 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 752 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 753 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 754 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 755 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 756 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 757 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 758 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 759 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 760 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 761 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 762 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 763 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 764 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 765 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 766 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 767 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 768 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 769 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 770 FKEY (31, XK_F17);
541 break; 771 break;
542#undef FKEY 772#undef FKEY
543 default: 773 default:
544 newlen = 0; 774 newlen = 0;
545 break; 775 break;
546 } 776 }
547 if (newlen) 777
548 len = STRLEN(kbuf); 778 if (newlen)
549 } 779 len = strlen (kbuf);
550 /* 780 }
781
782 /*
551 * Pass meta for all function keys, if 'meta' option set 783 * Pass meta for all function keys, if 'meta' option set
552 */ 784 */
553#ifdef META8_OPTION 785#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 786 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 787 kbuf[len - 1] |= 0x80;
556#endif 788#endif
789
790 }
557 } else if (ctrl && keysym == XK_minus) { 791 else if (ctrl && keysym == XK_minus)
792 {
558 len = 1; 793 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 794 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 795 }
796 else if (keysym == XK_ISO_Left_Tab)
797 {
798 strcpy (kbuf, "\033[Z");
799 len = 3;
800 }
801 else
802 {
561#ifdef META8_OPTION 803#ifdef META8_OPTION
562 /* set 8-bit on */ 804 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 805 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 806 {
807 unsigned char *ch;
565 808
566 for (ch = kbuf; ch < kbuf + len; ch++) 809 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 810 *ch |= 0x80;
568 meta = 0; 811
812 meta = 0;
813 }
814#endif
815 /* nil */ ;
816 }
569 } 817 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 818
579 if (len <= 0) 819 if (len <= 0)
580 return; /* not mapped */ 820 return; /* not mapped */
581 821
582 if (R->Options & Opt_scrollTtyKeypress) 822 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 823 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 824 {
585 R->want_refresh = 1; 825 TermWin.view_start = 0;
586 } 826 want_refresh = 1;
827 }
587 828
588/* 829 /*
589 * these modifications only affect the static keybuffer 830 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 831 * pass Shift/Control indicators for function keys ending with `~'
591 * 832 *
592 * eg, 833 * eg,
593 * Prior = "ESC[5~" 834 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 835 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 836 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 837 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 839 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 842
602/* escape prefix */ 843 /* escape prefix */
603 if (meta 844 if (meta
604#ifdef META8_OPTION 845#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 846 && meta_char == C0_ESC
606#endif 847#endif
607 ) { 848 )
849 {
608 const unsigned char ch = C0_ESC; 850 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 851 tt_write (&ch, 1);
611 } 852 }
853
612#ifdef DEBUG_CMD 854#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 855 /* Display keyboard buffer contents */
614 char *p; 856 unsigned char *p;
615 int i; 857 int i;
616 858
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 859 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 860 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 861 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 862 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 863#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 864 tt_write (kbuf, (unsigned int)len);
624} 865}
625/*}}} */ 866/*}}} */
626 867
627#if (MENUBAR_MAX) 868#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 869/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 870/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 871unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 872rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 873{
634 unsigned int n, s; 874 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 875
639 n = cmdbuf_ptr - cmdbuf_base; 876 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 877 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
878
641 if (n > 0 && s < count) { 879 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 880 {
881 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 882 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 883 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 884 cmdbuf_endp -= n;
646 s += n; 885 s += n;
647 } 886 }
887
648 if (count > s) { 888 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 889 {
890 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
891 count = s;
892 }
893
652 for (; count--;) 894 for (; count--;)
653 *cmdbuf_endp++ = *str++; 895 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 896
655 R->cmdbuf_endp = cmdbuf_endp; 897 cmd_parse ();
898
656 return 0; 899 return 0;
657} 900}
658#endif /* MENUBAR_MAX */ 901#endif
659 902
660void 903void
661rxvt_term::flush () 904rxvt_term::flush ()
662{ 905{
906 flush_ev.stop ();
907
663#ifdef TRANSPARENT 908#ifdef TRANSPARENT
664 if (want_full_refresh) 909 if (want_full_refresh)
665 { 910 {
666 want_full_refresh = 0; 911 want_full_refresh = 0;
667 rxvt_scr_clear (this); 912 scr_clear ();
668 rxvt_scr_touch (this, False); 913 scr_touch (false);
669 want_refresh = 1;
670 } 914 }
671#endif 915#endif
672 916
673 if (want_refresh) 917 if (want_refresh)
674 { 918 {
675 rxvt_scr_refresh (this, refresh_type); 919 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 920 scrollbar_show (1);
677#ifdef USE_XIM 921#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 922 IMSendSpot ();
679#endif 923#endif
680 } 924 }
681 925
682 XFlush (Xdisplay); 926 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 927}
688 928
689void 929void
690rxvt_term::check_cb (check_watcher &w) 930rxvt_term::check_cb (check_watcher &w)
691{ 931{
692 SET_R (this); 932 SET_R (this);
933 SET_LOCALE (locale);
693 934
935 display->flush ();
936
937 if (want_refresh && !flush_ev.active)
938 flush_ev.start (NOW + 0.01);
939}
940
941void
942rxvt_term::flush_cb (time_watcher &w)
943{
944 SET_R (this);
945 SET_LOCALE (locale);
946
947 refresh_limit = 1;
948 refresh_count = 0;
694 flush (); 949 flush ();
695} 950}
696 951
952#ifdef CURSOR_BLINK
697void 953void
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) 954rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 955{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 956 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 957 want_refresh = 1;
751}
752 958
959 w.start (w.at + BLINK_INTERVAL);
960}
961#endif
962
963#ifdef TEXT_BLINK
753void 964void
754rxvt_term::x_cb (io_watcher &w, short revents) 965rxvt_term::text_blink_cb (time_watcher &w)
755{ 966{
756 SET_R (this); 967 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 968 {
758 process_x_events (); 969 hidden_text = !hidden_text;
970 want_refresh = 1;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
972 }
759} 973}
974#endif
975
976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
977void
978rxvt_term::cont_scroll_cb (time_watcher &w)
979{
980 if ((scrollbar_isUp() || scrollbar_isDn()) &&
981 scr_page (scrollbar_isUp() ? UP : DN, 1))
982 {
983 refresh_type |= SMOOTH_REFRESH;
984 want_refresh = 1;
985 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
986 }
987}
988#endif
989
990#ifdef SELECTION_SCROLLING
991void
992rxvt_term::sel_scroll_cb (time_watcher &w)
993{
994 if (scr_page (scroll_selection_dir, scroll_selection_lines))
995 {
996 selection_extend (selection_save_x, selection_save_y, selection_save_state);
997 refresh_type |= SMOOTH_REFRESH;
998 want_refresh = 1;
999 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1000 }
1001}
1002#endif
1003
1004#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1005void
1006rxvt_term::slip_wheel_cb (time_watcher &w)
1007{
1008 if (mouse_slip_wheel_speed == 0
1009 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1010 : scr_page (UP, mouse_slip_wheel_speed))
1011 {
1012 if (TermWin.view_start == TermWin.nscrolled ||
1013 TermWin.view_start == 0)
1014 mouse_slip_wheel_speed = 0;
1015
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1019 }
1020}
1021#endif
760 1022
761bool 1023bool
762rxvt_term::pty_fill () 1024rxvt_term::pty_fill ()
763{ 1025{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1026 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1027
1028 if (CBUFSIZ == n)
1029 {
1030 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1031 n = 0;
1032 }
765 1033
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1035 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1036 cmdbuf_endp = cmdbuf_ptr + n;
769 1037
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1039
772 if (n > 0) 1040 if (n > 0)
773 { 1041 {
774 cmdbuf_endp += n; 1042 cmdbuf_endp += n;
775 return true; 1043 return true;
776 } 1044 }
777 else if (n < 0 && errno != EAGAIN) 1045 else if (n < 0 && errno != EAGAIN)
778 destroy (); 1046 destroy ();
779 1047
780 return false; 1048 return false;
781} 1049}
782 1050
783void 1051void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1052rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1053{
786 SET_R (this); 1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 if (revents & EVENT_READ)
1058 // loop, but don't allow a single term to monopolize us
1059 while (pty_fill ())
1060 if (cmd_parse ())
1061 break;
787 1062
788 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1064 pty_write ();
790 else if (revents & EVENT_READ) 1065}
1066
1067void
1068rxvt_term::pointer_unblank ()
1069{
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1071 recolour_cursor ();
1072
1073#ifdef POINTER_BLANK
1074 hidden_pointer = 0;
1075
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1078#endif
1079}
1080
1081#ifdef POINTER_BLANK
1082void
1083rxvt_term::pointer_blank ()
1084{
1085 if (! (options & Opt_pointerBlank))
1086 return;
1087
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1090
1091 hidden_pointer = 1;
1092}
1093
1094void
1095rxvt_term::pointer_cb (time_watcher &w)
1096{
1097 SET_R (this);
1098 SET_LOCALE (locale);
1099
1100 pointer_blank ();
1101}
1102#endif
1103
1104void
1105rxvt_term::mouse_report (XButtonEvent &ev)
1106{
1107 int button_number, key_state = 0;
1108 int x, y;
1109
1110 x = ev.x;
1111 y = ev.y;
1112 pixel_position (&x, &y);
1113
1114 if (MEvent.button == AnyButton)
1115 button_number = 3;
1116 else
1117 {
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
1122 }
1123
1124 if (priv_modes & PrivMode_MouseX10)
1125 {
1126 /*
1127 * do not report ButtonRelease
1128 * no state info allowed
1129 */
1130 key_state = 0;
1131 if (button_number == 3)
1132 return;
1133 }
1134 else
1135 {
1136 /* XTerm mouse reporting needs these values:
1137 * 4 = Shift
1138 * 8 = Meta
1139 * 16 = Control
1140 * plus will add in our own Double-Click reporting
1141 * 32 = Double Click
1142 */
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146#ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1148#endif
1149 }
1150
1151#if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1153 if (key_state & 16)
1154 fputc ('C', stderr);
1155 if (key_state & 4)
1156 fputc ('S', stderr);
1157 if (key_state & 8)
1158 fputc ('A', stderr);
1159 if (key_state & 32)
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1162 button_number,
1163 x + 1,
1164 y + 1);
1165#endif
1166
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1169 (32 + x + 1),
1170 (32 + y + 1));
1171}
1172
1173#ifdef USING_W11LIB
1174void
1175rxvt_W11_process_x_event (XEvent *ev)
1176{
1177 rxvt_t *r = rxvt_get_r ();
1178
1179 x_cb (*ev);
1180}
1181#endif
1182
1183/*{{{ process an X event */
1184void
1185rxvt_term::x_cb (XEvent &ev)
1186{
1187 SET_R (this);
1188 SET_LOCALE (locale);
1189
1190#if defined(CURSOR_BLINK)
1191 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1192 {
1193 if (hidden_cursor)
1194 {
1195 hidden_cursor = 0;
1196 want_refresh = 1;
1197 }
1198
1199 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1200 }
1201#endif
1202
1203#if defined(POINTER_BLANK)
1204 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1205 {
1206 if (ev.type == MotionNotify
1207 || ev.type == ButtonPress
1208 || ev.type == ButtonRelease)
1209 if (hidden_pointer)
1210 pointer_unblank ();
1211
1212 if (ev.type == KeyPress && hidden_pointer == 0)
1213 pointer_blank ();
1214 }
1215#endif
1216
1217 Window unused_root, unused_child;
1218 int unused_root_x, unused_root_y;
1219 unsigned int unused_mask;
1220
1221 switch (ev.type)
1222 {
1223 case KeyPress:
1224#if ISO_14755
1225 if (!(iso14755buf & ISO_14755_52))
1226#endif
1227 lookup_key (ev.xkey);
1228
1229 break;
1230
1231 case KeyRelease:
1232 {
1233#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1234 KeySym ks;
1235
1236 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1237#endif
1238
1239#if ENABLE_FRILLS || ISO_14755
1240 // ISO 14755 support
1241 if (iso14755buf)
1242 if (iso14755buf & ISO_14755_52)
1243 {
1244# if ENABLE_OVERLAY
1245 scr_overlay_off ();
1246# endif
1247# if ISO_14755
1248 // iso14755 part 5.2 handling: release time
1249 // first: controls
1250 if ((ev.xkey.state & ControlMask)
1251 && ((ks >= 0x40 && ks <= 0x5f)
1252 || (ks >= 0x61 && ks <= 0x7f)))
1253 {
1254 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1255 commit_iso14755 ();
1256 return; // case-break;
1257 }
1258
1259 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1260 if (i[0] == ks)
1261 {
1262 iso14755buf = ISO_14755_51 | i[1];
1263 commit_iso14755 ();
1264 return; // case-break;
1265 }
1266
1267 scr_bell ();
1268# endif
1269 iso14755buf = 0;
1270 break;
1271 }
1272 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1273 {
1274# if ENABLE_OVERLAY
1275 scr_overlay_off ();
1276# endif
1277 if (iso14755buf & ISO_14755_51)
1278 commit_iso14755 ();
1279#if ISO_14755
1280 else if (iso14755buf & ISO_14755_STARTED)
1281 {
1282 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1283
1284 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1285 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1286 }
1287# endif
1288 else
1289 iso14755buf = 0;
1290 }
1291#endif
1292
1293#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1294 if (!(ev.xkey.state & ControlMask))
1295 slip_wheel_ev.stop ();
1296 else if (ks == XK_Control_L || ks == XK_Control_R)
1297 mouse_slip_wheel_speed = 0;
1298#endif
1299 break;
1300 }
1301
1302 case ButtonPress:
1303 button_press (ev.xbutton);
1304 break;
1305
1306 case ButtonRelease:
1307 button_release (ev.xbutton);
1308 break;
1309
1310 case ClientMessage:
1311 if (ev.xclient.format == 32
1312 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1313 destroy ();
1314#ifdef OFFIX_DND
1315 /* OffiX Dnd (drag 'n' drop) protocol */
1316 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1317 && (ev.xclient.data.l[0] == DndFile
1318 || ev.xclient.data.l[0] == DndDir
1319 || ev.xclient.data.l[0] == DndLink))
1320 {
1321 /* Get Dnd data */
1322 Atom ActualType;
1323 int ActualFormat;
1324 unsigned char *data;
1325 unsigned long Size, RemainingBytes;
1326
1327 XGetWindowProperty (display->display, display->root,
1328 xa[XA_DNDSELECTION],
1329 0L, 1000000L,
1330 False, AnyPropertyType,
1331 &ActualType, &ActualFormat,
1332 &Size, &RemainingBytes,
1333 &data);
1334 set_string_property (XA_CUT_BUFFER0, data);
1335 XFree (data);
1336 selection_paste (display->root, XA_CUT_BUFFER0, true);
1337 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1338 }
1339#endif /* OFFIX_DND */
1340 break;
1341
1342 case MappingNotify:
1343 XRefreshKeyboardMapping (&ev.xmapping);
1344 break;
1345
1346 /*
1347 * XXX: this is not the _current_ arrangement
1348 * Here's my conclusion:
1349 * If the window is completely unobscured, use bitblt's
1350 * to scroll. Even then, they're only used when doing partial
1351 * screen scrolling. When partially obscured, we have to fill
1352 * in the GraphicsExpose parts, which means that after each refresh,
1353 * we need to wait for the graphics expose or Noexpose events,
1354 * which ought to make things real slow!
1355 */
1356 case VisibilityNotify:
1357 switch (ev.xvisibility.state)
1358 {
1359 case VisibilityUnobscured:
1360 refresh_type = FAST_REFRESH;
1361 break;
1362 case VisibilityPartiallyObscured:
1363 refresh_type = SLOW_REFRESH;
1364 break;
1365 default:
1366 refresh_type = NO_REFRESH;
1367 break;
1368 }
1369 break;
1370
1371 case FocusIn:
1372 if (!TermWin.focus)
1373 {
1374 TermWin.focus = 1;
1375 want_refresh = 1;
1376#ifdef USE_XIM
1377 if (Input_Context != NULL)
1378 {
1379 IMSetStatusPosition ();
1380 XSetICFocus (Input_Context);
1381 }
1382#endif
1383#ifdef CURSOR_BLINK
1384 if (options & Opt_cursorBlink)
1385 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1386#endif
1387#ifdef OFF_FOCUS_FADING
1388 if (rs[Rs_fade])
1389 {
1390 pix_colors = pix_colors_focused;
1391 scr_recolour ();
1392 }
1393#endif
1394
1395 }
1396 break;
1397
1398 case FocusOut:
1399 if (TermWin.focus)
1400 {
1401 TermWin.focus = 0;
1402 want_refresh = 1;
1403
1404#if ENABLE_FRILLS || ISO_14755
1405 iso14755buf = 0;
1406#endif
1407#if ENABLE_OVERLAY
1408 scr_overlay_off ();
1409#endif
1410#ifdef USE_XIM
1411 if (Input_Context != NULL)
1412 XUnsetICFocus (Input_Context);
1413#endif
1414#ifdef CURSOR_BLINK
1415 if (options & Opt_cursorBlink)
1416 cursor_blink_ev.stop ();
1417 hidden_cursor = 0;
1418#endif
1419#ifdef OFF_FOCUS_FADING
1420 if (rs[Rs_fade])
1421 {
1422 pix_colors = pix_colors_unfocused;
1423 scr_recolour ();
1424 }
1425#endif
1426 }
1427 break;
1428
1429 case ConfigureNotify:
1430 if (ev.xconfigure.window == TermWin.parent[0])
1431 {
1432 int height, width;
1433
1434 do
1435 { /* Wrap lots of configures into one */
1436 width = ev.xconfigure.width;
1437 height = ev.xconfigure.height;
1438 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1439 }
1440 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1441
1442 if (szHint.width != width || szHint.height != height)
1443 {
1444 seen_resize = 1;
1445 resize_all_windows (width, height, 1);
1446 }
1447
1448#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1449 if (options & Opt_transparent)
1450 check_our_parents ();
1451#endif
1452 }
1453 break;
1454
1455 case PropertyNotify:
1456 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1457 && ev.xproperty.state == PropertyNewValue)
1458 selection_property (ev.xproperty.window, ev.xproperty.atom);
1459
1460 break;
1461
1462 case SelectionClear:
1463 selection_clear ();
1464 break;
1465
1466 case SelectionNotify:
1467 if (selection_wait == Sel_normal)
1468 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1469 break;
1470
1471 case SelectionRequest:
1472 selection_send (ev.xselectionrequest);
1473 break;
1474
1475 case UnmapNotify:
1476 TermWin.mapped = 0;
1477#ifdef TEXT_BLINK
1478 text_blink_ev.stop ();
1479#endif
1480 break;
1481
1482 case MapNotify:
1483 TermWin.mapped = 1;
1484#ifdef TEXT_BLINK
1485 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1486#endif
1487 break;
1488
1489#ifdef TRANSPARENT
1490 case ReparentNotify:
1491 rootwin_cb (ev);
1492 break;
1493#endif /* TRANSPARENT */
1494
1495 case GraphicsExpose:
1496 case Expose:
1497 if (ev.xany.window == TermWin.vt)
1498 {
1499 do
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1503
1504 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1505
1506 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1507 scr_expose (ev.xexpose.x, ev.xexpose.y,
1508 ev.xexpose.width, ev.xexpose.height, False);
1509
1510 scr_refresh (refresh_type);
1511 }
1512 else
1513 {
1514 XEvent unused_event;
1515
1516 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1517 ;
1518 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1519 ;
1520
1521 if (isScrollbarWindow (ev.xany.window))
1522 {
1523 scrollBar.setIdle ();
1524 scrollbar_show (0);
1525 }
1526#ifdef MENUBAR
1527 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1528 menubar_expose ();
1529#endif
1530
1531#ifdef TRANSPARENT
1532 if (am_transparent && ev.xany.window == TermWin.parent[0])
1533 XClearWindow (display->display, ev.xany.window);
1534#endif
1535 }
1536 break;
1537
1538 case MotionNotify:
1539#ifdef POINTER_BLANK
1540 if (hidden_pointer)
1541 pointer_unblank ();
1542#endif
1543#if MENUBAR
1544 if (isMenuBarWindow (ev.xany.window))
1545 {
1546 menubar_control (ev.xbutton);
1547 break;
1548 }
1549#endif
1550 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1551 break;
1552
1553 if (ev.xany.window == TermWin.vt)
1554 {
1555 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1556 {
1557 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1558 ;
1559
1560 XQueryPointer (display->display, TermWin.vt,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &ev.xbutton.x, &ev.xbutton.y,
1564 &ev.xbutton.state);
1565#ifdef MOUSE_THRESHOLD
1566 /* deal with a `jumpy' mouse */
1567 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1568 {
1569#endif
1570#if ISO_14755
1571 // 5.4
1572 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1573 {
1574 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1575 break;
1576 }
1577#endif
1578 selection_extend (ev.xbutton.x, ev.xbutton.y,
1579 ev.xbutton.state & Button3Mask ? 2 : 0);
1580
1581#ifdef SELECTION_SCROLLING
1582 if (ev.xbutton.y < TermWin.int_bwidth
1583 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1584 {
1585 int dist;
1586
1587 /* don't clobber the current delay if we are
1588 * already in the middle of scrolling.
1589 */
1590 if (!sel_scroll_ev.active)
1591 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1592
1593 /* save the event params so we can highlight
1594 * the selection in the pending-scroll loop
1595 */
1596 selection_save_x = ev.xbutton.x;
1597 selection_save_y = ev.xbutton.y;
1598 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1599
1600 /* calc number of lines to scroll */
1601 if (ev.xbutton.y < TermWin.int_bwidth)
1602 {
1603 scroll_selection_dir = UP;
1604 dist = TermWin.int_bwidth - ev.xbutton.y;
1605 }
1606 else
1607 {
1608 scroll_selection_dir = DN;
1609 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1610 }
1611
1612 scroll_selection_lines = Pixel2Height (dist)
1613 / SELECTION_SCROLL_LINE_SPEEDUP
1614 + 1;
1615 MIN_IT (scroll_selection_lines,
1616 SELECTION_SCROLL_MAX_LINES);
1617 }
1618 else
1619 {
1620 /* we are within the text window, so we
1621 * shouldn't be scrolling
1622 */
1623 if (sel_scroll_ev.active)
1624 sel_scroll_ev.stop();
1625 }
1626#endif
1627#ifdef MOUSE_THRESHOLD
1628 }
1629#endif
1630 }
1631 }
1632 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1633 {
1634 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1635 MotionNotify, &ev))
1636 ;
1637
1638 XQueryPointer (display->display, scrollBar.win,
1639 &unused_root, &unused_child,
1640 &unused_root_x, &unused_root_y,
1641 &ev.xbutton.x, &ev.xbutton.y,
1642 &unused_mask);
1643 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1644 scrollbar_size ());
1645 scr_refresh (refresh_type);
1646 refresh_limit = 0;
1647 scrollbar_show (1);
1648 }
1649 break;
1650 }
1651}
1652
1653#if TRANSPARENT
1654void
1655rxvt_term::rootwin_cb (XEvent &ev)
1656{
1657 SET_R (this);
1658 SET_LOCALE (locale);
1659
1660 switch (ev.type)
1661 {
1662 case PropertyNotify:
1663 /*
1664 * if user used some Esetroot compatible prog to set the root bg,
1665 * use the property to determine the pixmap. We use it later on.
1666 */
1667 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1668 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1669 return;
1670
1671 /* FALLTHROUGH */
1672 case ReparentNotify:
1673 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1674 want_refresh = want_full_refresh = 1;
1675 break;
1676 }
1677}
1678#endif
1679
1680void
1681rxvt_term::button_press (XButtonEvent &ev)
1682{
1683 int reportmode = 0, clickintime;
1684
1685 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1686 if (!bypass_keystate)
1687 reportmode = !! (priv_modes & PrivMode_mouse_report);
1688
1689 /*
1690 * VT window processing of button press
1691 */
1692 if (ev.window == TermWin.vt)
1693 {
1694#if ISO_14755
1695 // 5.4
1696 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1697 {
1698 iso14755_54 (ev.x, ev.y);
1699 return;
1700 }
1701#endif
1702
1703 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1704
1705 if (reportmode)
1706 {
1707 /* mouse report from vt window */
1708 /* save the xbutton state (for ButtonRelease) */
1709 MEvent.state = ev.state;
1710#ifdef MOUSE_REPORT_DOUBLECLICK
1711 if (ev.button == MEvent.button && clickintime)
1712 {
1713 /* same button, within alloted time */
1714 MEvent.clicks++;
1715 if (MEvent.clicks > 1)
1716 {
1717 /* only report double clicks */
1718 MEvent.clicks = 2;
1719 mouse_report (ev);
1720
1721 /* don't report the release */
1722 MEvent.clicks = 0;
1723 MEvent.button = AnyButton;
1724 }
1725 }
1726 else
1727 {
1728 /* different button, or time expired */
1729 MEvent.clicks = 1;
1730 MEvent.button = ev.button;
1731 mouse_report (ev);
1732 }
1733#else
1734 MEvent.button = ev.button;
1735 mouse_report (ev);
1736#endif /* MOUSE_REPORT_DOUBLECLICK */
1737
1738 }
1739 else
1740 {
1741 if (ev.button != MEvent.button)
1742 MEvent.clicks = 0;
1743
1744 switch (ev.button)
1745 {
1746 case Button1:
1747 /* allow meta + click to select rectangular areas */
1748 /* should be done in screen.C */
1749#if ENABLE_FRILLS
1750 selection.rect = !!(ev.state & ModMetaMask);
1751#else
1752 selection.rect = false;
1753#endif
1754
1755 /* allow shift+left click to extend selection */
1756 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1757 {
1758 if (MEvent.button == Button1 && clickintime)
1759 selection_rotate (ev.x, ev.y);
1760 else
1761 selection_extend (ev.x, ev.y, 1);
1762 }
1763 else
1764 {
1765 if (MEvent.button == Button1 && clickintime)
1766 MEvent.clicks++;
1767 else
1768 MEvent.clicks = 1;
1769
1770 selection_click (MEvent.clicks, ev.x, ev.y);
1771 }
1772
1773 MEvent.button = Button1;
1774 break;
1775
1776 case Button3:
1777 if (MEvent.button == Button3 && clickintime)
1778 selection_rotate (ev.x, ev.y);
1779 else
1780 selection_extend (ev.x, ev.y, 1);
1781
1782 MEvent.button = Button3;
1783 break;
1784 }
1785 }
1786
1787 MEvent.time = ev.time;
1788 return;
1789 }
1790
1791 /*
1792 * Scrollbar window processing of button press
1793 */
1794 if (isScrollbarWindow (ev.window))
1795 {
1796 scrollBar.setIdle ();
1797 /*
1798 * Rxvt-style scrollbar:
1799 * move up if mouse is above slider
1800 * move dn if mouse is below slider
1801 *
1802 * XTerm-style scrollbar:
1803 * Move display proportional to pointer location
1804 * pointer near top -> scroll one line
1805 * pointer near bot -> scroll full page
1806 */
1807#ifndef NO_SCROLLBAR_REPORT
1808 if (reportmode)
1809 {
1810 /*
1811 * Mouse report disabled scrollbar:
1812 * arrow buttons - send up/down
1813 * click on scrollbar - send pageup/down
1814 */
1815 if ((scrollBar.style == R_SB_NEXT
1816 && scrollbarnext_upButton (ev.y))
1817 || (scrollBar.style == R_SB_RXVT
1818 && scrollbarrxvt_upButton (ev.y)))
1819 tt_printf ("\033[A");
1820 else if ((scrollBar.style == R_SB_NEXT
1821 && scrollbarnext_dnButton (ev.y))
1822 || (scrollBar.style == R_SB_RXVT
1823 && scrollbarrxvt_dnButton (ev.y)))
1824 tt_printf ("\033[B");
1825 else
1826 switch (ev.button)
1827 {
1828 case Button2:
1829 tt_printf ("\014");
1830 break;
1831 case Button1:
1832 tt_printf ("\033[6~");
1833 break;
1834 case Button3:
1835 tt_printf ("\033[5~");
1836 break;
1837 }
1838 }
1839 else
1840#endif /* NO_SCROLLBAR_REPORT */
1841
1842 {
1843 char upordown = 0;
1844
1845 if (scrollBar.style == R_SB_NEXT)
1846 {
1847 if (scrollbarnext_upButton (ev.y))
1848 upordown = -1; /* up */
1849 else if (scrollbarnext_dnButton (ev.y))
1850 upordown = 1; /* down */
1851 }
1852 else if (scrollBar.style == R_SB_RXVT)
1853 {
1854 if (scrollbarrxvt_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarrxvt_dnButton (ev.y))
1857 upordown = 1; /* down */
1858 }
1859 if (upordown)
1860 {
1861#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1862 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1863#endif
1864 if (scr_page (upordown < 0 ? UP : DN, 1))
1865 {
1866 if (upordown < 0)
1867 scrollBar.setUp ();
1868 else
1869 scrollBar.setDn ();
1870 }
1871 }
1872 else
1873 switch (ev.button)
1874 {
1875 case Button2:
1876 switch (scrollbar_align)
1877 {
1878 case R_SB_ALIGN_TOP:
1879 csrO = 0;
1880 break;
1881 case R_SB_ALIGN_CENTRE:
1882 csrO = (scrollBar.bot - scrollBar.top) / 2;
1883 break;
1884 case R_SB_ALIGN_BOTTOM:
1885 csrO = scrollBar.bot - scrollBar.top;
1886 break;
1887 }
1888
1889 if (scrollBar.style == R_SB_XTERM
1890 || scrollbar_above_slider (ev.y)
1891 || scrollbar_below_slider (ev.y))
1892 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1893
1894 scrollBar.setMotion ();
1895 break;
1896
1897 case Button1:
1898 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1899 csrO = ev.y - scrollBar.top;
1900 /* FALLTHROUGH */
1901
1902 case Button3:
1903 if (scrollBar.style != R_SB_XTERM)
1904 {
1905 if (scrollbar_above_slider (ev.y))
1906# ifdef RXVT_SCROLL_FULL
1907 scr_page (UP, TermWin.nrow - 1);
1908# else
1909 scr_page (UP, TermWin.nrow / 4);
1910# endif
1911 else if (scrollbar_below_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (DN, TermWin.nrow - 1);
1914# else
1915 scr_page (DN, TermWin.nrow / 4);
1916# endif
1917 else
1918 scrollBar.setMotion ();
1919 }
1920 else
1921 {
1922 scr_page ((ev.button == Button1 ? DN : UP),
1923 (TermWin.nrow
1924 * scrollbar_position (ev.y)
1925 / scrollbar_size ()));
1926 }
1927
1928 break;
1929 }
1930 }
1931 return;
1932 }
1933#if MENUBAR
1934 /*
1935 * Menubar window processing of button press
1936 */
1937 if (isMenuBarWindow (ev.window))
1938 menubar_control (ev);
1939#endif
1940}
1941
1942void
1943rxvt_term::button_release (XButtonEvent &ev)
1944{
1945 int reportmode = 0;
1946
1947 csrO = 0; /* reset csr Offset */
1948 if (!bypass_keystate)
1949 reportmode = !! (priv_modes & PrivMode_mouse_report);
1950
1951 if (scrollbar_isUpDn ())
1952 {
1953 scrollBar.setIdle ();
1954 scrollbar_show (0);
1955#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1956 refresh_type &= ~SMOOTH_REFRESH;
1957#endif
1958 }
1959
1960#ifdef SELECTION_SCROLLING
1961 if (sel_scroll_ev.active)
1962 sel_scroll_ev.stop();
1963#endif
1964
1965 if (ev.window == TermWin.vt)
1966 {
1967#if ISO_14755
1968 // 5.4
1969 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1970 return;
1971#endif
1972 if (reportmode)
1973 {
1974 /* mouse report from vt window */
1975 /* don't report release of wheel "buttons" */
1976 if (ev.button >= 4)
1977 return;
1978#ifdef MOUSE_REPORT_DOUBLECLICK
1979 /* only report the release of 'slow' single clicks */
1980 if (MEvent.button != AnyButton
1981 && (ev.button != MEvent.button
1982 || (ev.time - MEvent.time
1983 > MULTICLICK_TIME / 2)))
1984 {
1985 MEvent.clicks = 0;
1986 MEvent.button = AnyButton;
1987 mouse_report (ev);
1988 }
1989#else /* MOUSE_REPORT_DOUBLECLICK */
1990 MEvent.button = AnyButton;
1991 mouse_report (ev);
1992#endif /* MOUSE_REPORT_DOUBLECLICK */
1993 return;
1994 }
1995
1996 /*
1997 * dumb hack to compensate for the failure of click-and-drag
1998 * when overriding mouse reporting
1999 */
2000 if (priv_modes & PrivMode_mouse_report
2001 && bypass_keystate
2002 && ev.button == Button1 && MEvent.clicks <= 1)
2003 selection_extend (ev.x, ev.y, 0);
2004
2005 switch (ev.button)
2006 {
2007 case Button1:
2008 case Button3:
2009 selection_make (ev.time);
2010 break;
2011 case Button2:
2012 selection_request (ev.time, ev.x, ev.y);
2013 break;
2014#ifdef MOUSE_WHEEL
2015 case Button4:
2016 case Button5:
2017 {
2018 int i;
2019 page_dirn v;
2020
2021 v = ev.button == Button4 ? UP : DN;
2022
2023 if (ev.state & ShiftMask)
2024 i = 1;
2025 else if (options & Opt_mouseWheelScrollPage)
2026 i = TermWin.nrow - 1;
2027 else
2028 i = 5;
2029
2030# ifdef MOUSE_SLIP_WHEELING
2031 if (ev.state & ControlMask)
2032 {
2033 mouse_slip_wheel_speed += v ? -1 : 1;
2034 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2035 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2036
2037 if (slip_wheel_ev.at < NOW)
2038 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2039
2040 slip_wheel_ev.start ();
2041 }
2042 else
2043 {
2044# endif
2045# ifdef JUMP_MOUSE_WHEEL
2046 scr_page (v, i);
2047 scr_refresh (SMOOTH_REFRESH);
2048 scrollbar_show (1);
2049# else
2050 while (i--)
2051 {
2052 scr_page (v, 1);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055 }
2056# endif
2057# ifdef MOUSE_SLIP_WHEELING
2058 }
2059#endif
2060 }
2061 break;
2062#endif
2063 }
2064 }
2065#ifdef MENUBAR
2066 else if (isMenuBarWindow (ev.window))
2067 menubar_control (ev);
2068#endif
2069}
2070
2071#ifdef TRANSPARENT
2072#if TINTING
2073/* taken from aterm-0.4.2 */
2074
2075typedef uint32_t RUINT32T;
2076
2077void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2078{
2079 int sh_r, sh_g, sh_b;
2080 RUINT32T mask_r, mask_g, mask_b;
2081 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2082 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2083 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2084 int i;
2085
2086 Visual* visual = display->visual;
2087
2088 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2089
2090 /* for convenience */
2091 mask_r = visual->red_mask;
2092 mask_g = visual->green_mask;
2093 mask_b = visual->blue_mask;
2094
2095 /* boring lookup table pre-initialization */
2096 switch (srcImage->bits_per_pixel) {
2097 case 15:
2098 if ((mask_r != 0x7c00) ||
2099 (mask_g != 0x03e0) ||
2100 (mask_b != 0x001f))
2101 return;
2102 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2103 lookup_r = lookup;
2104 lookup_g = lookup+32;
2105 lookup_b = lookup+32+32;
2106 sh_r = 10;
2107 sh_g = 5;
2108 sh_b = 0;
2109 break;
2110 case 16:
2111 if ((mask_r != 0xf800) ||
2112 (mask_g != 0x07e0) ||
2113 (mask_b != 0x001f))
2114 return;
2115 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2116 lookup_r = lookup;
2117 lookup_g = lookup+32;
2118 lookup_b = lookup+32+64;
2119 sh_r = 11;
2120 sh_g = 5;
2121 sh_b = 0;
2122 break;
2123 case 24:
2124 if ((mask_r != 0xff0000) ||
2125 (mask_g != 0x00ff00) ||
2126 (mask_b != 0x0000ff))
2127 return;
2128 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2129 lookup_r = lookup;
2130 lookup_g = lookup+256;
2131 lookup_b = lookup+256+256;
2132 sh_r = 16;
2133 sh_g = 8;
2134 sh_b = 0;
2135 break;
2136 case 32:
2137 if ((mask_r != 0xff0000) ||
2138 (mask_g != 0x00ff00) ||
2139 (mask_b != 0x0000ff))
2140 return;
2141 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2142 lookup_r = lookup;
2143 lookup_g = lookup+256;
2144 lookup_b = lookup+256+256;
2145 sh_r = 16;
2146 sh_g = 8;
2147 sh_b = 0;
2148 break;
2149 default:
2150 return; /* we do not support this color depth */
2151 }
2152
2153 /* prepare limits for color transformation (each channel is handled separately) */
2154 if (shade < 0) {
2155 shade = -shade;
2156 if (shade < 0) shade = 0;
2157 if (shade > 100) shade = 100;
2158
2159 lower_lim_r = 65535-rm;
2160 lower_lim_g = 65535-gm;
2161 lower_lim_b = 65535-bm;
2162
2163 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2164 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2165 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2166
2167 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2168 } else {
2169 if (shade < 0) shade = 0;
2170 if (shade > 100) shade = 100;
2171
2172 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2173
2174 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2175 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2176 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2177 }
2178
2179 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2180 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2181 {
2182 unsigned int tmp;
2183
2184 tmp = lower_lim_r;
2185 lower_lim_r = lower_lim_b;
2186 lower_lim_b = tmp;
2187
2188 tmp = upper_lim_r;
2189 upper_lim_r = upper_lim_b;
2190 upper_lim_b = tmp;
2191 }
2192
2193 /* fill our lookup tables */
2194 for (i = 0; i <= mask_r>>sh_r; i++)
2195 {
2196 RUINT32T tmp;
2197 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2198 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2199 lookup_r[i] = (tmp/65535)<<sh_r;
2200 }
2201 for (i = 0; i <= mask_g>>sh_g; i++)
2202 {
2203 RUINT32T tmp;
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2205 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2206 lookup_g[i] = (tmp/65535)<<sh_g;
2207 }
2208 for (i = 0; i <= mask_b>>sh_b; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2212 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2213 lookup_b[i] = (tmp/65535)<<sh_b;
2214 }
2215
2216 /* apply table to input image (replacing colors by newly calculated ones) */
2217 switch (srcImage->bits_per_pixel)
2218 {
2219 case 15:
2220 {
2221 unsigned short *p1, *pf, *p, *pl;
2222 p1 = (unsigned short *) srcImage->data;
2223 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2224 while (p1 < pf)
791 { 2225 {
792 bool flag = true; 2226 p = p1;
2227 pl = p1 + srcImage->width;
2228 for (; p < pl; p++)
2229 {
2230 *p = lookup_r[(*p & 0x7c00)>>10] |
2231 lookup_g[(*p & 0x03e0)>> 5] |
2232 lookup_b[(*p & 0x001f)];
2233 }
2234 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2235 }
2236 break;
2237 }
2238 case 16:
2239 {
2240 unsigned short *p1, *pf, *p, *pl;
2241 p1 = (unsigned short *) srcImage->data;
2242 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2243 while (p1 < pf)
2244 {
2245 p = p1;
2246 pl = p1 + srcImage->width;
2247 for (; p < pl; p++)
2248 {
2249 *p = lookup_r[(*p & 0xf800)>>11] |
2250 lookup_g[(*p & 0x07e0)>> 5] |
2251 lookup_b[(*p & 0x001f)];
2252 }
2253 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2254 }
2255 break;
2256 }
2257 case 24:
2258 {
2259 unsigned char *p1, *pf, *p, *pl;
2260 p1 = (unsigned char *) srcImage->data;
2261 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2262 while (p1 < pf)
2263 {
2264 p = p1;
2265 pl = p1 + srcImage->width * 3;
2266 for (; p < pl; p += 3)
2267 {
2268 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2269 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2270 p[2] = lookup_r[(p[2] & 0x0000ff)];
2271 }
2272 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2273 }
2274 break;
2275 }
2276 case 32:
2277 {
2278 RUINT32T *p1, *pf, *p, *pl;
2279 p1 = (RUINT32T *) srcImage->data;
2280 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2281
794 // loop, but don't allow a single term to monopolize us 2282 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2283 {
796 while (flag && pty_fill ()) 2284 p = p1;
2285 pl = p1 + srcImage->width;
2286 for (; p < pl; p++)
2287 {
2288 *p = lookup_r[(*p & 0xff0000)>>16] |
2289 lookup_g[(*p & 0x00ff00)>> 8] |
2290 lookup_b[(*p & 0x0000ff)] |
2291 (*p & ~0xffffff);
2292 }
2293 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2294 }
2295 break;
2296 }
2297 }
2298
2299 free (lookup);
2300}
2301#endif
2302
2303/*
2304 * Check our parents are still who we think they are.
2305 * Do transparency updates if required
2306 */
2307int
2308rxvt_term::check_our_parents ()
2309{
2310 int i, pchanged, aformat, have_pixmap, rootdepth;
2311 unsigned long nitems, bytes_after;
2312 Atom atype;
2313 unsigned char *prop = NULL;
2314 Window root, oldp, *list;
2315 Pixmap rootpixmap = None;
2316 XWindowAttributes wattr, wrootattr;
2317
2318 pchanged = 0;
2319
2320 if (!(options & Opt_transparent))
2321 return pchanged; /* Don't try any more */
2322
2323 XGetWindowAttributes (display->display, display->root, &wrootattr);
2324 rootdepth = wrootattr.depth;
2325
2326 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2327
2328 if (rootdepth != wattr.depth)
2329 {
2330 if (am_transparent)
2331 {
2332 pchanged = 1;
2333 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2334 am_transparent = am_pixmap_trans = 0;
2335 }
2336
2337 return pchanged; /* Don't try any more */
2338 }
2339
2340 /* Get all X ops out of the queue so that our information is up-to-date. */
2341 XSync (display->display, False);
2342
2343 /*
2344 * Make the frame window set by the window manager have
2345 * the root background. Some window managers put multiple nested frame
2346 * windows for each client, so we have to take care about that.
2347 */
2348 i = (xa[XA_XROOTPMAP_ID]
2349 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2350 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2351 &nitems, &bytes_after, &prop) == Success);
2352
2353 if (!i || prop == NULL)
2354 i = (xa[XA_ESETROOT_PMAP_ID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL
2360#if TINTING
2361 || !rs[Rs_color + Color_tint]
2362#endif
2363 )
2364 have_pixmap = 0;
2365 else
2366 {
2367 have_pixmap = 1;
2368 rootpixmap = *(Pixmap *)prop;
2369 XFree (prop);
2370 }
2371
2372 if (have_pixmap)
2373 {
2374 /*
2375 * Copy display->root pixmap transparency
2376 */
2377 int sx, sy, nx, ny;
2378 unsigned int nw, nh;
2379 Window cr;
2380 XImage *image;
2381 GC gc;
2382 XGCValues gcvalue;
2383
2384 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2385 0, 0, &sx, &sy, &cr);
2386 nw = (unsigned int)szHint.width;
2387 nh = (unsigned int)szHint.height;
2388 nx = ny = 0;
2389
2390 if (sx < 0)
2391 {
2392 nw += sx;
2393 nx = -sx;
2394 sx = 0;
2395 }
2396
2397 if (sy < 0)
2398 {
2399 nh += sy;
2400 ny = -sy;
2401 sy = 0;
2402 }
2403
2404 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2405 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2406
2407 XSync (display->display, False);
2408 allowedxerror = -1;
2409 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2410
2411 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2412 /* XXX: may need a delay here? */
2413 allowedxerror = 0;
2414
2415 if (image == NULL)
2416 {
2417 if (am_transparent && am_pixmap_trans)
2418 {
2419 pchanged = 1;
2420 if (TermWin.pixmap != None)
2421 {
2422 XFreePixmap (display->display, TermWin.pixmap);
2423 TermWin.pixmap = None;
2424 }
2425 }
2426
2427 am_pixmap_trans = 0;
2428 }
2429 else
2430 {
2431 if (TermWin.pixmap != None)
2432 XFreePixmap (display->display, TermWin.pixmap);
2433
2434#if TINTING
2435 if (ISSET_PIXCOLOR (Color_tint))
2436 {
2437 unsigned short rm, gm, bm;
2438 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2439
2440 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2441
2442 ShadeXImage (display, image, shade, rm, gm, bm);
2443 }
2444#endif
2445
2446 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2447 szHint.width, szHint.height, image->depth);
2448 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2449 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2450 nx, ny, image->width, image->height);
2451 XFreeGC (display->display, gc);
2452 XDestroyImage (image);
2453 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2454 XClearWindow (display->display, TermWin.parent[0]);
2455
2456 if (!am_transparent || !am_pixmap_trans)
2457 pchanged = 1;
2458
2459 am_transparent = am_pixmap_trans = 1;
2460 }
2461 }
2462
2463 if (am_pixmap_trans)
2464 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2465 else
2466 {
2467 unsigned int n;
2468 /*
2469 * InheritPixmap transparency
2470 */
2471 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2472 {
2473 oldp = TermWin.parent[i];
2474 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2475 &TermWin.parent[i], &list, &n);
2476 XFree (list);
2477
2478 if (TermWin.parent[i] == display->root)
2479 {
2480 if (oldp != None)
2481 pchanged = 1;
2482
2483 break;
2484 }
2485
2486 if (oldp != TermWin.parent[i])
2487 pchanged = 1;
2488 }
2489
2490 n = 0;
2491
2492 if (pchanged)
2493 {
2494 for (; n < (unsigned int)i; n++)
2495 {
2496 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2497 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2498 {
2499 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2500 break;
2501 }
2502 }
2503 }
2504
2505 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2506 {
2507 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2508 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2509 am_transparent = 0;
2510 /* XXX: also turn off Opt_transparent? */
2511 }
2512 else
2513 {
2514#if WAIT_FOR_WM
2515 /* wait (an arbitrary period) for the WM to do its thing
2516 * needed for fvwm2.2.2 (and before?) */
2517 sleep (1);
2518#endif
2519 for (n = 0; n < (unsigned int)i; n++)
2520 {
2521 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2522 XClearWindow (display->display, TermWin.parent[n]);
2523 }
2524
2525 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2526 am_transparent = 1;
2527 }
2528
2529 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2530 TermWin.parent[i] = None;
2531 }
2532
2533 if (scrollBar.win)
2534 {
2535 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2536 scrollBar.setIdle ();
2537 scrollbar_show (0);
2538 }
2539
2540 if (am_transparent)
2541 {
2542 want_refresh = want_full_refresh = 1;
2543 if (am_pixmap_trans)
2544 flush ();
2545 }
2546
2547 return pchanged;
2548}
2549#endif
2550
2551/*}}} */
2552
2553bool
2554rxvt_term::cmd_parse ()
2555{
2556 bool flag = false;
2557 unicode_t ch = NOCHAR;
2558 unsigned char *seq_begin; // remember start of esc-sequence here
2559
2560 for (;;)
2561 {
2562 if (ch == NOCHAR)
2563 {
2564 seq_begin = cmdbuf_ptr;
2565 ch = next_char ();
2566 }
2567
2568 if (ch == NOCHAR) // TODO: improve
2569 break;
2570
2571 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2572 {
798 if (!seen_input) 2573 if (!seen_input)
799 { 2574 {
800 seen_input = 1; 2575 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2576 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2577 // they first read the screensize and then install a SIGWINCH handler.
2578 // some window managers resize the window early, and these programs
2579 // then sometimes get the size wrong.
2580 // unfortunately other programs are even more buggy and dislike
2581 // being sent SIGWINCH, so only do it when we were in fact being
2582 // resized.
2583 if (seen_resize)
2584 kill (-cmd_pid, SIGWINCH);
803 } 2585 }
804 2586
805 uint32_t ch = NOCHAR; 2587 /* Read a text string from the input buffer */
2588 unicode_t buf[UBUFSIZ];
2589 bool refreshnow = false;
2590 int nlines = 0;
2591 unicode_t *str = buf;
806 2592
807 for (;;) 2593 for (;;)
808 { 2594 {
809 if (ch == NOCHAR) 2595 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2596 break;
814 2597
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2598 *str++ = ch;
2599
2600 if (ch == C0_LF)
816 { 2601 {
817 /* Read a text string from the input buffer */
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2602 nlines++;
821 uint32_t *str = buf; 2603 refresh_count++;
822 2604
823 *str++ = ch; 2605 if (!(options & Opt_jumpScroll)
824 2606 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
825 for (;;)
826 { 2607 {
2608 refreshnow = true;
827 ch = next_char (); 2609 ch = NOCHAR;
828
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
830 break; 2610 break;
831 else
832 {
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 } 2611 }
857 2612
858 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2613 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
859 2614 if (nlines >= TermWin.nrow - 1)
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 { 2615 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2616 scr_add_lines (buf, nlines, str - buf);
872 refresh_limit++; 2617 nlines = 0;
873 2618 str = buf;
874 rxvt_scr_refresh (this, refresh_type);
875 } 2619 }
876
877 } 2620 }
2621
2622 if (str >= buf + UBUFSIZ)
2623 {
2624 ch = NOCHAR;
2625 break;
2626 }
2627
2628 seq_begin = cmdbuf_ptr;
2629 ch = next_char ();
2630 }
2631
2632 scr_add_lines (buf, nlines, str - buf);
2633
2634 /*
2635 * If there have been a lot of new lines, then update the screen
2636 * What the heck I'll cheat and only refresh less than every page-full.
2637 * the number of pages between refreshes is refresh_limit, which
2638 * is incremented here because we must be doing flat-out scrolling.
2639 */
2640 if (refreshnow)
2641 {
2642 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2643 refresh_limit++;
878 else 2644 else
879 { 2645 {
880 switch (ch) 2646 flag = true;
881 { 2647 scr_refresh (refresh_type);
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 } 2648 }
894 } 2649 }
2650
2651 }
2652 else
895 } 2653 {
896 } 2654 try
897} 2655 {
2656 process_nonprinting (ch);
2657 }
2658 catch (const class out_of_input &o)
2659 {
2660 // we ran out of input, retry later
2661 cmdbuf_ptr = seq_begin;
2662 break;
2663 }
898 2664
899// read the next character, currently handles UTF-8 2665 ch = NOCHAR;
900// will probably handle all sorts of other stuff in the future 2666 }
901uint32_t 2667 }
2668
2669 return flag;
2670}
2671
2672// read the next octet
2673unicode_t
2674rxvt_term::next_octet ()
2675{
2676 return cmdbuf_ptr < cmdbuf_endp
2677 ? *cmdbuf_ptr++
2678 : NOCHAR;
2679}
2680
2681// read the next character
2682unicode_t
902rxvt_term::next_char () 2683rxvt_term::next_char ()
903{ 2684{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2685 while (cmdbuf_ptr < cmdbuf_endp)
907 { 2686 {
908 uint8_t ch = *cmdbuf_ptr; 2687 // assume 7-bit to be ascii ALWAYS
909 2688 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++; 2689 return *cmdbuf_ptr++;
915 2690
916 /* continuation */ 2691 wchar_t wc;
917 s.reg = (s.reg << 6) | (ch & 0x7f); 2692 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
918 2693
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2694 if (len == (size_t)-2)
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 } 2695 {
930 2696 // the mbstate stores incomplete sequences. didn't know this :/
931 if ((ch & 0xc0) == 0xc0) 2697 cmdbuf_ptr = cmdbuf_endp;
2698 break;
932 { 2699 }
2700
2701 if (len == (size_t)-1)
2702 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2703
2704 // assume wchar == unicode
933 cmdbuf_ptr++; 2705 cmdbuf_ptr += len;
934 2706 return wc & UNICODE_MASK;
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch;
948 }
949 } 2707 }
950 2708
951 return NOCHAR; 2709 return NOCHAR;
952} 2710}
953 2711
954/* rxvt_cmd_getc() - Return next input character */ 2712/* rxvt_cmd_getc () - Return next input character */
955/* 2713/*
956 * Return the next input character after first passing any keyboard input 2714 * Return the next input character after first passing any keyboard input
957 * to the command. 2715 * to the command.
958 */ 2716 */
959/* INTPROTO */ 2717unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2718rxvt_term::cmd_getc ()
962{ 2719{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2720 unicode_t c = next_char ();
2721
966 if (c != NOCHAR) 2722 if (c == NOCHAR)
967 return c; 2723 throw out_of_input;
968 2724
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2725 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2726}
1064 2727
1065void 2728unicode_t
1066rxvt_term::pointer_cb (time_watcher &w) 2729rxvt_term::cmd_get8 ()
1067{ 2730{
1068 SET_R (this); 2731 unicode_t c = next_octet ();
1069 2732
1070 pointer_blank (); 2733 if (c == NOCHAR)
1071} 2734 throw out_of_input;
1072#endif
1073 2735
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return; 2736 return c;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138} 2737}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2738
2095/*{{{ print pipe */ 2739/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2740/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2741#ifdef PRINTPIPE
2098/* EXTPROTO */ 2742FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2743rxvt_term::popen_printer ()
2101{ 2744{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2745 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2746
2104 if (stream == NULL) 2747 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2748 rxvt_warn ("can't open printer pipe, not printing.\n");
2749
2106 return stream; 2750 return stream;
2107} 2751}
2108 2752
2109/* EXTPROTO */
2110int 2753int
2111rxvt_pclose_printer (FILE *stream) 2754rxvt_term::pclose_printer (FILE *stream)
2112{ 2755{
2113 fflush (stream); 2756 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2757 return pclose (stream);
2120# endif
2121} 2758}
2122 2759
2123/* 2760/*
2124 * simulate attached vt100 printer 2761 * simulate attached vt100 printer
2125 */ 2762 */
2126/* INTPROTO */
2127void 2763void
2128rxvt_process_print_pipe(pR) 2764rxvt_term::process_print_pipe ()
2129{ 2765{
2130 int done; 2766 int done;
2131 FILE *fd; 2767 FILE *fd;
2132 2768
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2769 if ((fd = popen_printer ()) == NULL)
2134 return; 2770 return;
2135 2771
2136/* 2772 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2773 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2774 * is received.
2139 */ 2775 */
2140 for (done = 0; !done;) { 2776 for (done = 0; !done;)
2777 {
2141 unsigned char buf[8]; 2778 unsigned char buf[8];
2142 unsigned char ch; 2779 unicode_t ch;
2143 unsigned int i, len; 2780 unsigned int i, len;
2144 2781
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2782 if ((ch = cmd_getc ()) != C0_ESC)
2783 {
2146 if (putc(ch, fd) == EOF) 2784 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2785 break; /* done = 1 */
2148 } else { 2786 }
2787 else
2788 {
2149 len = 0; 2789 len = 0;
2150 buf[len++] = ch; 2790 buf[len++] = ch;
2151 2791
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2792 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2793 {
2154 buf[len++] = '?'; 2794 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2795 {
2156 } 2796 buf[len++] = '?';
2797 ch = cmd_getc ();
2798 }
2157 if ((buf[len++] = ch) == '4') { 2799 if ((buf[len++] = ch) == '4')
2800 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2801 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2802 break; /* done = 1 */
2160 } 2803 }
2804 }
2805
2806 for (i = 0; i < len; i++)
2807 if (putc (buf[i], fd) == EOF)
2808 {
2809 done = 1;
2810 break;
2811 }
2812 }
2161 } 2813 }
2162 for (i = 0; i < len; i++) 2814
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2815 pclose_printer (fd);
2170} 2816}
2171#endif /* PRINTPIPE */ 2817#endif /* PRINTPIPE */
2172/*}}} */ 2818/*}}} */
2173 2819
2174/* *INDENT-OFF* */ 2820/* *INDENT-OFF* */
2175enum { 2821enum {
2176 C1_40 = 0x40, 2822 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2823 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2824 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2825 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2826 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2827};
2182/* *INDENT-ON* */ 2828/* *INDENT-ON* */
2183 2829
2184/*{{{ process non-printing single characters */ 2830/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2831void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2832rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2833{
2189 switch (ch) { 2834 switch (ch)
2835 {
2836 case C0_ESC:
2837 process_escape_seq ();
2838 break;
2190 case C0_ENQ: /* terminal Status */ 2839 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2840 if (rs[Rs_answerbackstring])
2192 R->tt_write(
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2841 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2842 (unsigned int)strlen (rs[Rs_answerbackstring]));
2195 else 2843 else
2196 R->tt_write((unsigned char *)VT100_ANS, 2844 tt_write ((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS)); 2845 (unsigned int)strlen (VT100_ANS));
2198 break; 2846 break;
2199 case C0_BEL: /* bell */ 2847 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2848 scr_bell ();
2201 break; 2849 break;
2202 case C0_BS: /* backspace */ 2850 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2851 scr_backspace ();
2204 break; 2852 break;
2205 case C0_HT: /* tab */ 2853 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2854 scr_tab (1);
2207 break; 2855 break;
2208 case C0_CR: /* carriage return */ 2856 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2857 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2858 break;
2211 case C0_VT: /* vertical tab, form feed */ 2859 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2860 case C0_FF:
2213 case C0_LF: /* line feed */ 2861 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2862 scr_index (UP);
2215 break; 2863 break;
2216 case C0_SO: /* shift out - acs */ 2864 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2865 scr_charset_choose (1);
2218 break; 2866 break;
2219 case C0_SI: /* shift in - acs */ 2867 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2868 scr_charset_choose (0);
2221 break; 2869 break;
2870
2871#ifdef EIGHT_BIT_CONTROLS
2872 // 8-bit controls
2873 case 0x90: /* DCS */
2874 process_dcs_seq ();
2875 break;
2876 case 0x9b: /* CSI */
2877 process_csi_seq ();
2878 break;
2879 case 0x9d: /* CSI */
2880 process_osc_seq ();
2881 break;
2882#endif
2222 } 2883 }
2223} 2884}
2224/*}}} */ 2885/*}}} */
2225 2886
2226 2887
2227/*{{{ process VT52 escape sequences */ 2888/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2889void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2890rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2891{
2232 int row, col; 2892 int row, col;
2893
2894 switch (ch)
2233 2895 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2896 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2897 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2898 break;
2238 case 'B': /* cursor down */ 2899 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2901 break;
2241 case 'C': /* cursor right */ 2902 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2904 break;
2244 case 'D': /* cursor left */ 2905 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2907 break;
2247 case 'H': /* cursor home */ 2908 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2909 scr_gotorc (0, 0, 0);
2249 break; 2910 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2911 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2912 scr_index (DN);
2252 break; 2913 break;
2253 case 'J': /* erase to end of screen */ 2914 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2915 scr_erase_screen (0);
2255 break; 2916 break;
2256 case 'K': /* erase to end of line */ 2917 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2918 scr_erase_line (0);
2258 break; 2919 break;
2259 case 'Y': /* move to specified row and col */ 2920 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2921 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2922 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2923 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2924 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2925 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2926 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2927 scr_gotorc (row, col, 0);
2267 break; 2928 break;
2268 case 'Z': /* identify the terminal type */ 2929 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2930 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2931 break;
2271 case '<': /* turn off VT52 mode */ 2932 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2933 PrivMode (0, PrivMode_vt52);
2273 break; 2934 break;
2274 case 'F': /* use special graphics character set */ 2935 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2936 case 'G': /* use regular character set */
2276 /* unimplemented */ 2937 /* unimplemented */
2277 break; 2938 break;
2278 case '=': /* use alternate keypad mode */ 2939 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2940 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2941 /* unimplemented */
2281 break; 2942 break;
2282 } 2943 }
2283} 2944}
2284/*}}} */ 2945/*}}} */
2285 2946
2286 2947
2287/*{{{ process escape sequences */ 2948/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2949void
2290rxvt_process_escape_seq(pR) 2950rxvt_term::process_escape_seq ()
2291{ 2951{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2952 unicode_t ch = cmd_getc ();
2293 2953
2294 if (R->PrivateModes & PrivMode_vt52) { 2954 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2955 {
2956 process_escape_vt52 (ch);
2957 return;
2958 }
2959
2299 switch (ch) { 2960 switch (ch)
2961 {
2300 /* case 1: do_tek_mode (); break; */ 2962 /* case 1: do_tek_mode (); break; */
2301 case '#': 2963 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2964 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2965 scr_E ();
2304 break; 2966 break;
2305 case '(': 2967 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2968 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2969 break;
2308 case ')': 2970 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2972 break;
2311 case '*': 2973 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2975 break;
2314 case '+': 2976 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2978 break;
2317#ifdef MULTICHAR_SET 2979#if ENABLE_FRILLS
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 2980 case '6':
2324 rxvt_scr_backindex(aR); 2981 scr_backindex ();
2325 break; 2982 break;
2326#endif 2983#endif
2327 case '7': 2984 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2985 scr_cursor (SAVE);
2329 break; 2986 break;
2330 case '8': 2987 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2988 scr_cursor (RESTORE);
2332 break; 2989 break;
2333#ifndef NO_FRILLS 2990#if ENABLE_FRILLS
2334 case '9': 2991 case '9':
2335 rxvt_scr_forwardindex(aR); 2992 scr_forwardindex ();
2336 break; 2993 break;
2337#endif 2994#endif
2338 case '=': 2995 case '=':
2339 case '>': 2996 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2997 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 2998 break;
2342 2999
2343 case C1_40: 3000 case C1_40:
2344 rxvt_cmd_getc(aR); 3001 cmd_getc ();
2345 break; 3002 break;
2346 case C1_44: 3003 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3004 scr_index (UP);
2348 break; 3005 break;
2349 3006
2350 /* 8.3.87: NEXT LINE */ 3007 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3008 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3009 {
2356 break; 3010 unicode_t nlcr[] = { C0_LF, C0_CR };
3011 scr_add_lines (nlcr, 1, 2);
3012 }
3013 break;
2357 3014
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3015 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3016 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3017 process_graphics ();
2361 break; 3018 break;
2362 3019
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3020 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3021 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3022 scr_set_tab (1);
2366 break; 3023 break;
2367 3024
2368 /* 8.3.105: REVERSE LINE FEED */ 3025 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3026 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2371 break; 3028 break;
2372 3029
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3030 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3031 /*case C1_SS2: scr_single_shift (2); break; */
2375 3032
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3033 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3034 /*case C1_SS3: scr_single_shift (3); break; */
2378 3035
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3036 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3037 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3038 process_dcs_seq ();
2382 break; 3039 break;
2383 3040
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3041 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3042 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3043 tt_write ((const unsigned char *)ESCZ_ANSWER,
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3044 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3045 break; /* steal obsolete ESC [ c */
2389 3046
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3047 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3048 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3049 process_csi_seq ();
2393 break; 3050 break;
2394 3051
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3052 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3053 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3054 process_osc_seq ();
2398 break; 3055 break;
2399 3056
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3057 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3058 case 'c':
2402 rxvt_scr_poweron(aR); 3059 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3060 scr_poweron ();
2404 break; 3061 scrollbar_show (1);
3062 break;
2405 3063
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3064 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3065 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3066 scr_charset_choose (2);
2409 break; 3067 break;
2410 3068
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3069 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3070 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3071 scr_charset_choose (3);
2414 break; 3072 break;
2415 } 3073 }
2416} 3074}
2417/*}}} */ 3075/*}}} */
2418 3076
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3077/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3078/* *INDENT-OFF* */
2421enum { 3079enum {
2422 CSI_ICH = 0x40, 3080 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3081 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3082 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3083 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3084 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3085 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3086 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3087 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3088 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3089};
2432 3090
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3091#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3092 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3093 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3094#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3095 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3096
2439const unsigned char csi_defaults[] = { 3097const unsigned char csi_defaults[] =
3098 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3099 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3100 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3101 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3102 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3103 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3104 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3105 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3106 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3107 };
2449/* *INDENT-ON* */ 3108/* *INDENT-ON* */
2450 3109
2451/* INTPROTO */
2452void 3110void
2453rxvt_process_csi_seq(pR) 3111rxvt_term::process_csi_seq ()
2454{ 3112{
2455 unsigned char ch, priv, i; 3113 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3114 unsigned int nargs, p;
2457 int n, ndef; 3115 int n, ndef;
2458 int arg[ESC_ARGS]; 3116 int arg[ESC_ARGS];
2459 3117
2460 for (nargs = ESC_ARGS; nargs > 0;) 3118 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3119 arg[--nargs] = 0;
2462 3120
2463 priv = 0; 3121 priv = 0;
3122 ch = cmd_getc ();
3123 if (ch >= '<' && ch <= '?')
3124 { /* '<' '=' '>' '?' */
3125 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3126 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3127 }
3128
2469/* read any numerical arguments */ 3129 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3130 for (n = -1; ch < CSI_ICH; )
3131 {
2471 if (isdigit(ch)) { 3132 if (isdigit (ch))
3133 {
2472 if (n < 0) 3134 if (n < 0)
2473 n = ch - '0'; 3135 n = ch - '0';
2474 else 3136 else
2475 n = n * 10 + ch - '0'; 3137 n = n * 10 + ch - '0';
3138 }
2476 } else if (ch == ';') { 3139 else if (ch == ';')
3140 {
2477 if (nargs < ESC_ARGS) 3141 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3142 arg[nargs++] = n;
2479 n = -1; 3143 n = -1;
2480 } else if (ch == '\b') { 3144 }
2481 rxvt_scr_backspace(aR); 3145 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3146 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3147
3148 ch = cmd_getc ();
3149 }
3150
3151 if (ch > CSI_7F)
2484 return; 3152 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3153
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3154 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3155 arg[nargs++] = n;
2496 3156
2497 i = ch - CSI_ICH; 3157 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3158 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3159 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3160 if (arg[p] == -1)
2501 arg[p] = ndef; 3161 arg[p] = ndef;
2502 3162
2503#ifdef DEBUG_CMD 3163#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI "); 3164 fprintf (stderr, "CSI ");
2505 for (p = 0; p < nargs; p++) 3165 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3166 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch); 3167 fprintf (stderr, "%c\n", ch);
2508#endif 3168#endif
2509 3169
2510/* 3170 /*
2511 * private mode handling 3171 * private mode handling
2512 */ 3172 */
2513 if (priv) { 3173 if (priv)
2514 switch (priv) { 3174 {
2515 case '>': 3175 switch (priv)
3176 {
3177 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3178 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3179 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2518 break; 3180 break;
2519 case '?': 3181 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3182 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3183 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3184 break;
2523 } 3185 }
2524 return; 3186 return;
2525 } 3187 }
2526 3188
2527 switch (ch) { 3189 switch (ch)
2528/* 3190 {
3191 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3192 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3193 */
2531#ifdef PRINTPIPE 3194#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3195 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3196 switch (arg[0])
3197 {
2534 case 0: /* initiate transfer to primary aux device */ 3198 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3199 scr_printscreen (0);
2536 break; 3200 break;
2537 case 5: /* start relay to primary aux device */ 3201 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3202 process_print_pipe ();
3203 break;
3204 }
2539 break; 3205 break;
2540 }
2541 break;
2542#endif 3206#endif
2543 3207
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3208 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3209 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3210 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3211 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3212 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3213 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3214 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3215 break;
2552 3216
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3217 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3218 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3219#ifdef ISO6429
2556 arg[0] = -arg[0]; 3220 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3221#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3222 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3223#endif
2560 /* FALLTHROUGH */ 3224 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3225 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3226 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3227#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3228 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3229#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3230 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3231#endif
2568 break; 3232 break;
2569 3233
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3234 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3235 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3236 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3237 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3238 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3239 break;
2576 3240
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3241 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3242 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3243 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3244 break;
2581 3245
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3246 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3247 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3248 break;
2585 3249
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3250 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3251 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3252 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3253 break;
2590 3254
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3255 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3258 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3259 scr_tab (arg[0]);
2596 break; 3260 break;
2597 3261
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3262 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3263 scr_erase_screen (arg[0]);
2600 break; 3264 break;
2601 3265
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3266 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3267 scr_erase_line (arg[0]);
2604 break; 3268 break;
2605 3269
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3270 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3271 scr_insdel_chars (arg[0], INSERT);
2608 break; 3272 break;
2609 3273
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3274 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3275 scr_insdel_lines (arg[0], INSERT);
2612 break; 3276 break;
2613 3277
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3278 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3279 scr_insdel_lines (arg[0], DELETE);
2616 break; 3280 break;
2617 3281
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3282 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3283 scr_insdel_chars (arg[0], ERASE);
2620 break; 3284 break;
2621 3285
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3286 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3287 scr_insdel_chars (arg[0], DELETE);
2624 break; 3288 break;
2625 3289
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3290 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3291 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3292 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3293 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3294 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2631 break; 3295 break;
2632 3296
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3297 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3298 tt_write ((const unsigned char *)VT100_ANS,
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3299 (unsigned int) (sizeof (VT100_ANS) - 1));
2636 break; 3300 break;
2637 3301
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3302 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3303 process_sgr_mode (nargs, arg);
2640 break; 3304 break;
2641 3305
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3306 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2644 case 5: /* DSR requested */ 3309 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3310 tt_printf ("\033[0n");
2646 break; 3311 break;
2647 case 6: /* CPR requested */ 3312 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3313 scr_report_position ();
2649 break; 3314 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3315 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3316 if (options & Opt_insecure)
2653 break; 3317 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3318 break;
2655 case 8: /* unofficial extension */ 3319 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3320 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3321 break;
3322 }
2657 break; 3323 break;
2658 }
2659 break;
2660 3324
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3325 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3326 switch (arg[0])
3327 {
2663 case 0: /* char tab stop cleared at active position */ 3328 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3329 scr_set_tab (0);
2665 break; 3330 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3331 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3332 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3333 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3334 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3335 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3336 scr_set_tab (-1);
3337 break;
3338 }
2672 break; 3339 break;
2673 }
2674 break;
2675 3340
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3341 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3342 switch (arg[0])
3343 {
2678 case 0: /* char tab stop set at active position */ 3344 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3345 scr_set_tab (1);
2680 break; /* = ESC H */ 3346 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3347 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3348 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3349 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3350 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3351 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3352 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3353 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3354 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3355 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3356 /* case 6: */ /* all line tab stops are cleared */
2691 } 3357 }
2692 break; 3358 break;
2693 3359
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3360 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3361 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3362 scr_insert_mode (0);
2697 break; 3363 else if (arg[0] == 20)
3364 priv_modes &= ~PrivMode_LFNL;
3365 break;
2698 3366
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3367 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3368 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3369 scr_insert_mode (1);
2702 break; 3370 else if (arg[0] == 20)
3371 priv_modes |= PrivMode_LFNL;
3372 break;
2703 3373
2704/* 3374 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3375 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3376 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3377 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3378 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3379 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3380 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3381 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3382 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3383 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3384 break;
2715 3385
2716 case CSI_73: 3386 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3387 scr_cursor (SAVE);
2718 break; 3388 break;
2719 case CSI_75: 3389 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3390 scr_cursor (RESTORE);
2721 break; 3391 break;
2722 3392
2723#ifndef NO_FRILLS 3393#if ENABLE_FRILLS
2724 case CSI_74: 3394 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3395 process_window_ops (arg, nargs);
2726 break; 3396 break;
2727#endif 3397#endif
2728 3398
2729 case CSI_78: /* DECREQTPARM */ 3399 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3400 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3401 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3402 break;
2733 3403
2734 default: 3404 default:
2735 break; 3405 break;
2736 } 3406 }
2737} 3407}
2738/*}}} */ 3408/*}}} */
2739 3409
2740#ifndef NO_FRILLS 3410#if ENABLE_FRILLS
2741/* ARGSUSED */ 3411/* ARGSUSED */
2742/* INTPROTO */
2743void 3412void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3413rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3414{
2746 int x, y; 3415 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3416 XWindowAttributes wattr;
2751 Window wdummy; 3417 Window wdummy;
2752 3418
2753 if (nargs == 0) 3419 if (nargs == 0)
2754 return; 3420 return;
3421
2755 switch (args[0]) { 3422 switch (args[0])
3423 {
2756 /* 3424 /*
2757 * commands 3425 * commands
2758 */ 3426 */
2759 case 1: /* deiconify window */ 3427 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3428 XMapWindow (display->display, TermWin.parent[0]);
2761 break; 3429 break;
2762 case 2: /* iconify window */ 3430 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3431 XIconifyWindow (display->display, TermWin.parent[0],
2764 DefaultScreen(R->Xdisplay)); 3432 DefaultScreen (display->display));
2765 break; 3433 break;
2766 case 3: /* set position (pixels) */ 3434 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3435 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2768 break; 3436 break;
2769 case 4: /* set size (pixels) */ 3437 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3438 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3439 break;
2772 case 5: /* raise window */ 3440 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3441 XRaiseWindow (display->display, TermWin.parent[0]);
2774 break; 3442 break;
2775 case 6: /* lower window */ 3443 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XLowerWindow (display->display, TermWin.parent[0]);
2777 break; 3445 break;
2778 case 7: /* refresh window */ 3446 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3447 scr_touch (true);
2780 break; 3448 break;
2781 case 8: /* set size (chars) */ 3449 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3450 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3451 (unsigned int) (args[1] * TermWin.fheight));
2784 break; 3452 break;
3453
3454 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3455 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3456 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3457 set_widthheight ((unsigned int)TermWin.width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3458 (unsigned int) (args[1] * TermWin.fheight));
2789 break; 3459 break;
3460
3461
2790 /* 3462 /*
2791 * reports - some output format copied from XTerm 3463 * reports - some output format copied from XTerm
2792 */ 3464 */
2793 case 11: /* report window state */ 3465 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3466 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3467 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3468 break;
2797 case 13: /* report window position */ 3469 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3470 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3471 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3472 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3473 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3474 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3475 break;
2804 case 14: /* report window size (pixels) */ 3476 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3478 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3479 break;
3480 case 18: /* report text area size (chars) */
3481 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3482 break;
2808 case 18: /* report window size (chars) */ 3483 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3484 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2810 break; 3485 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3486 case 20: /* report icon label */
3487 {
3488 char *s;
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3489 XGetIconName (display->display, TermWin.parent[0], &s);
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3490 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2815 break; 3491 XFree (s);
3492 }
3493 break;
2816 case 21: /* report window title */ 3494 case 21: /* report window title */
3495 {
3496 char *s;
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3497 XFetchName (display->display, TermWin.parent[0], &s);
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3498 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2819 break; 3499 XFree (s);
2820#endif 3500 }
3501 break;
2821 } 3502 }
2822} 3503}
2823#endif 3504#endif
2824 3505
2825/*----------------------------------------------------------------------*/ 3506/*----------------------------------------------------------------------*/
2826/* 3507/*
2827 * get input up until STRING TERMINATOR (or BEL) 3508 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3509 * ends_how is terminator used. returned input must be free()'d
2829 */ 3510 */
2830/* INTPROTO */
2831unsigned char * 3511unsigned char *
2832rxvt_get_to_st(pR_ unsigned char *ends_how) 3512rxvt_term::get_to_st (unicode_t &ends_how)
2833{ 3513{
2834 int seen_esc = 0; /* seen escape? */ 3514 unicode_t ch;
3515 bool seen_esc = false;
2835 unsigned int n = 0; 3516 unsigned int n = 0;
2836 unsigned char *s; 3517 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3518
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3519 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3520 {
2841 || ch == CHAR_ST 3521 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3522 {
3523 if (ch == 0x5c) /* 7bit ST */
3524 break;
3525 else
3526 return NULL;
3527 }
3528 else if (ch == C0_ESC)
3529 {
3530 seen_esc = true;
3531 continue;
3532 }
3533 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3534 break;
2844 if (ch == C0_ESC) { 3535 else if (ch < 0x20)
2845 seen_esc = 1;
2846 continue;
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3536 return NULL; /* other control character - exit */
3537
3538 seen_esc = false;
3539
2851 if (n < sizeof(string) - 1) 3540 if (n >= sizeof (string) - 1)
3541 // stop at some sane length
3542 return NULL;
3543
3544 if (ch == C0_SYN)
3545 string[n++] = cmd_get8 ();
3546 else
2852 string[n++] = ch; 3547 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3548 }
3549
2855 string[n++] = '\0'; 3550 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3551
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3552 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3553
2860 return s; 3554 return (unsigned char *)rxvt_wcstombs (string);
2861} 3555}
2862 3556
2863/*----------------------------------------------------------------------*/ 3557/*----------------------------------------------------------------------*/
2864/* 3558/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3559 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3560 */
2867/* INTPROTO */
2868void 3561void
2869rxvt_process_dcs_seq(pR) 3562rxvt_term::process_dcs_seq ()
2870{ 3563{
2871 unsigned char eh, *s; 3564 unsigned char *s;
2872/* 3565 unicode_t eh;
3566
3567 /*
2873 * Not handled yet 3568 * Not handled yet
2874 */ 3569 */
2875 s = rxvt_get_to_st(aR_ &eh); 3570 s = get_to_st (eh);
2876 if (s) 3571 if (s)
2877 free(s); 3572 free (s);
3573
2878 return; 3574 return;
2879} 3575}
2880 3576
2881/*----------------------------------------------------------------------*/ 3577/*----------------------------------------------------------------------*/
2882/* 3578/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3579 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3580 */
2885/* INTPROTO */
2886void 3581void
2887rxvt_process_osc_seq(pR) 3582rxvt_term::process_osc_seq ()
2888{ 3583{
2889 unsigned char ch, eh, *s; 3584 unicode_t ch, eh;
2890 int arg; 3585 int arg;
2891 3586
2892 ch = rxvt_cmd_getc(aR); 3587 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3588 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3589 arg = arg * 10 + (ch - '0');
2895 3590
2896 if (ch == ';') { 3591 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh);
2898 if (s) {
2899 /*
2900 * rxvt_menubar_dispatch() violates the constness of the string,
2901 * so do it here
2902 */
2903 if (arg == XTerm_Menu)
2904#if 0 /* XXX: currently disabled due to security concerns */
2905 rxvt_menubar_dispatch(aR_ (char *)s);
2906#else
2907 0;
2908#endif
2909 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2911 free(s);
2912 }
2913 } 3592 {
3593 unsigned char *s = get_to_st (eh);
3594
3595 if (s)
3596 {
3597 process_xterm_seq (arg, (char *)s, eh);
3598 free (s);
3599 }
3600 }
2914} 3601}
3602
3603void
3604rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3605{
3606 if (str[0] == '?' && !str[1])
3607 {
3608 unsigned short r, g, b;
3609 pix_colors_focused[color].get (display, r, g, b);
3610 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3611 }
3612 else
3613 set_window_color (color, str);
3614}
3615
2915/* 3616/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3617 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title 3618 * 0 = change iconName/title
2918 * 1 = change iconName 3619 * 1 = change iconName
2919 * 2 = change title 3620 * 2 = change title
2920 * 4 = change color 3621 * 4 = change color
3622 * 10 = change fg color
3623 * 11 = change bg color
2921 * 12 = change text color 3624 * 12 = change text color
2922 * 13 = change mouse foreground color 3625 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour 3626 * 17 = change highlight character colour
2924 * 18 = change bold character color 3627 * 18 = change bold character color
2925 * 19 = change underlined character color 3628 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented) 3629 * 46 = change logfile (not implemented)
2927 * 50 = change font 3630 * 50 = change font
2928 * 3631 *
2929 * rxvt extensions: 3632 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap 3633 * 20 = bg pixmap
2932 * 39 = change default fg color 3634 * 39 = change default fg color
2933 * 49 = change default bg color 3635 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen 3636 * 55 = dump scrollback buffer and all of screen
3637 * 701 = change locale
3638 * 702 = find font
3639 * 703 = menu
2935 */ 3640 */
2936/* EXTPROTO */
2937void 3641void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3642rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2939{ 3643{
2940 int changed = 0; 3644 int changed = 0;
2941 int color; 3645 int color;
2942 char *buf, *name; 3646 char *buf, *name;
3647 bool query = str[0] == '?' && !str[1];
3648 int saveop = op;
2943 3649
2944 assert(str != NULL); 3650 assert (str != NULL);
2945 switch (op) { 3651 switch (op)
3652 {
2946 case XTerm_name: 3653 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3654 set_title (str);
2948 /* FALLTHROUGH */ 3655 /* FALLTHROUGH */
2949 case XTerm_iconName: 3656 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3657 set_icon_name (str);
2951 break; 3658 break;
2952 case XTerm_title: 3659 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3660 set_title (str);
2954 break; 3661 break;
3662 case XTerm_property:
3663 if (str[0] == '?')
3664 {
3665 Atom prop = display->atom (str + 1);
3666 Atom actual_type;
3667 int actual_format;
3668 unsigned long nitems;
3669 unsigned long bytes_after;
3670 unsigned char *value = 0;
3671 const char *str = "";
3672
3673 if (prop
3674 && XGetWindowProperty (display->display, TermWin.parent[0],
3675 prop, 0, 1<<16, 0, AnyPropertyType,
3676 &actual_type, &actual_format,
3677 &nitems, &bytes_after, &value) == Success
3678 && actual_type != None
3679 && actual_format == 8)
3680 str = (const char *)(value);
3681
3682 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3683
3684 XFree (value);
3685 }
3686 else
3687 {
3688 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3689
3690 if (eq)
3691 {
3692 *eq = 0;
3693 set_utf8_property (display->atom (str), eq + 1);
3694 }
3695 else
3696 XDeleteProperty (display->display, TermWin.parent[0],
3697 display->atom (str));
3698 }
3699 break;
3700
2955 case XTerm_Color: 3701 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3702 for (buf = (char *)str; buf && *buf;)
3703 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3704 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3705 break;
3706
2959 *name++ = '\0'; 3707 *name++ = '\0';
2960 color = atoi(buf); 3708 color = atoi (buf);
3709
2961 if (color < 0 || color >= TOTAL_COLORS) 3710 if (color < 0 || color >= TOTAL_COLORS)
2962 break; 3711 break;
3712
2963 if ((buf = STRCHR(name, ';')) != NULL) 3713 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3714 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3715
2966 } 3716 if (name[0] == '?' && !name[1])
2967 break; 3717 {
3718 unsigned short r, g, b;
3719 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3720 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3721 }
3722 else
3723 set_window_color (color + minCOLOR, name);
3724 }
3725 break;
3726 case XTerm_Color00:
3727 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3728 break;
3729 case XTerm_Color01:
3730 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3731 break;
2968#ifndef NO_CURSORCOLOR 3732#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3733 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3734 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3735 break;
2972#endif 3736#endif
2973 case XTerm_Color_pointer: 3737 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3738 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3739 break;
3740 case XTerm_Color_pointer_bg:
3741 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3742 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3743#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3744 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3745 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2979 break; 3746 break;
3747 case XTerm_Color_IT:
3748 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3749 break;
2980 case XTerm_Color_UL: 3750 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3751 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2982 break; 3752 break;
2983 case XTerm_Color_RV: 3753 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3754 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3755 break;
2986#endif 3756#endif
3757#if TRANSPARENT && TINTING
3758 case XTerm_Color_tint:
3759 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3760 check_our_parents ();
3761 if (am_transparent)
3762 want_full_refresh = want_refresh = 1;
3763 break;
3764#endif
2987 3765
2988 case XTerm_Menu:
2989 /*
2990 * rxvt_menubar_dispatch() violates the constness of the string,
2991 * so DON'T do it here
2992 */
2993 break;
2994 case XTerm_Pixmap: 3766 case XTerm_Pixmap:
2995 if (*str != ';') { 3767 if (*str != ';')
3768 {
2996#if XPM_BACKGROUND 3769#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3770 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3771 set_bgPixmap (str); /* change pixmap */
2999#endif 3772#endif
3000 rxvt_scr_touch(aR_ True); 3773 scr_touch (true);
3001 } 3774 }
3002 while ((str = STRCHR(str, ';')) != NULL) { 3775 while ((str = strchr (str, ';')) != NULL)
3003 str++; 3776 {
3777 str++;
3004#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3779 changed += scale_pixmap (str);
3006#endif 3780#endif
3007 } 3781 }
3008 if (changed) { 3782
3783 if (changed)
3784 {
3009#ifdef XPM_BACKGROUND 3785#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3786 resize_pixmap ();
3011#endif 3787#endif
3012 rxvt_scr_touch(aR_ True); 3788 scr_touch (true);
3013 } 3789 }
3014 break; 3790 break;
3015 3791
3016 case XTerm_restoreFG: 3792 case XTerm_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3793 set_window_color (Color_fg, str);
3018 break; 3794 break;
3019 case XTerm_restoreBG: 3795 case XTerm_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3796 set_window_color (Color_bg, str);
3021 break; 3797 break;
3798
3022 case XTerm_logfile: 3799 case XTerm_logfile:
3023 break; 3800 // TODO, when secure mode?
3801 break;
3802
3024 case XTerm_font: 3803 case XTerm_font:
3025 rxvt_change_font(aR_ 0, str); 3804 op = URxvt_font;
3026 break; 3805 case URxvt_font:
3806#if ENABLE_STYLES
3807 case URxvt_boldFont:
3808 case URxvt_italicFont:
3809 case URxvt_boldItalicFont:
3810#endif
3811 if (query)
3812 tt_printf ("\33]%d;%-.250s%c", saveop,
3813 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3814 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3815 resp);
3816 else
3817 {
3818 const char *&res = rs[Rs_font + (op - URxvt_font)];
3819
3820 res = strdup (str);
3821 allocated.push_back ((void *)res);
3822 set_fonts ();
3823 }
3824 break;
3825
3826#if ENABLE_FRILLS
3827 case XTerm_locale:
3828 if (query)
3829 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3830 else
3831 {
3832 set_locale (str);
3833 pty.set_utf8_mode (enc_utf8);
3834# ifdef USE_XIM
3835 im_cb ();
3836# endif
3837 }
3838 break;
3839#endif
3840
3841#ifdef MENUBAR
3842 case XTerm_Menu:
3843 if (options & Opt_insecure)
3844 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3845 break;
3846#endif
3027#if 0 3847#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3848 case XTerm_dumpscreen: /* no error notices */
3029 { 3849 {
3030 int fd; 3850 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3851 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3852 {
3033 close(fd); 3853 scr_dump (fd);
3034 } 3854 close (fd);
3035 } 3855 }
3036 break; 3856 }
3857 break;
3037#endif 3858#endif
3038 } 3859 }
3039} 3860}
3040/*----------------------------------------------------------------------*/ 3861/*----------------------------------------------------------------------*/
3041 3862
… …
3047 * 's' = save 3868 * 's' = save
3048 * 'r' = restore 3869 * 'r' = restore
3049 * 't' = toggle 3870 * 't' = toggle
3050 * so no need for fancy checking 3871 * so no need for fancy checking
3051 */ 3872 */
3052/* INTPROTO */
3053int 3873int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3874rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3875{
3056 int state; 3876 int state;
3057 3877
3058 if (mode == 's') { 3878 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3879 {
3060 return -1; 3880 SavedModes |= (priv_modes & bit);
3061 } else { 3881 return -1;
3882 }
3883 else
3884 {
3062 if (mode == 'r') 3885 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3886 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3887 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3888 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3889 PrivMode (state, bit);
3067 } 3890 }
3891
3068 return state; 3892 return state;
3069} 3893}
3070 3894
3071/* we're not using priv _yet_ */ 3895/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3896void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3897rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3075{ 3898{
3076 unsigned int i, j; 3899 unsigned int i, j;
3077 int state; 3900 int state;
3901
3078 static const struct { 3902 static const struct
3903 {
3079 const int argval; 3904 const int argval;
3080 const unsigned long bit; 3905 const unsigned long bit;
3906 }
3907
3081 } argtopriv[] = { 3908 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3909 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3910 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3911 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3912 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3913 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3914 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3915 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3916 // 8, bi-directional support mode
3917 { 9, PrivMode_MouseX10 },
3090#ifdef menuBar_esc 3918#ifdef menuBar_esc
3091 { menuBar_esc, PrivMode_menuBar }, 3919 { menuBar_esc, PrivMode_menuBar },
3092#endif 3920#endif
3921 // 18, 19 printing-related
3922 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3923#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3924 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3925#endif
3096 { 25, PrivMode_VisibleCursor }, 3926 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3927 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3928 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3929 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3930 // 46 start logging
3931 { 47, PrivMode_Screen },
3932 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3933#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3934 { 67, PrivMode_BackSpace },
3103#endif 3935#endif
3104 { 1000, PrivMode_MouseX11 }, 3936 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3937 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 3938 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 3939 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 3940 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3941 { 1011, PrivMode_Keypress }, // rxvt extension
3942 // 1035 enable modifiers for alt, numlock NYI
3943 // 1036 send ESC for meta keys NYI
3944 // 1037 send DEL for keypad delete NYI
3945 { 1047, PrivMode_Screen },
3946 // 1048 save and restore cursor
3947 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3948 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3949 };
3109 3950
3110 if (nargs == 0) 3951 if (nargs == 0)
3111 return; 3952 return;
3112 3953
3113/* make lo/hi boolean */ 3954 /* make lo/hi boolean */
3114 if (mode == 'l') 3955 if (mode == 'l')
3115 mode = 0; /* reset */ 3956 mode = 0; /* reset */
3116 else if (mode == 'h') 3957 else if (mode == 'h')
3117 mode = 1; /* set */ 3958 mode = 1; /* set */
3118 3959
3119 for (i = 0; i < nargs; i++) { 3960 for (i = 0; i < nargs; i++)
3961 {
3120 state = -1; 3962 state = -1;
3121 3963
3122 /* basic handling */ 3964 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3965 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3966 if (argtopriv[j].argval == arg[i])
3967 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3968 state = privcases (mode, argtopriv[j].bit);
3126 break; 3969 break;
3127 } 3970 }
3128 3971
3129 /* extra handling for values with state unkept */ 3972 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3973 switch (arg[i])
3974 {
3132 case 1048: /* alternative cursor save */ 3975 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3976 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 3977 if (options & Opt_secondaryScreen)
3135 else if (mode == 1) 3978 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 3979 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 3980 else if (mode == 1)
3138 default: 3981 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 3982 break;
3140 } 3983 }
3141 3984
3985 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3986 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3987 switch (arg[i])
3988 {
3144 /* case 1: - application cursor keys */ 3989 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3990 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3991 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3992 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3993 * within VT52 mode
3149 */ 3994 */
3150 PrivMode(1, PrivMode_vt52); 3995 PrivMode (1, PrivMode_vt52);
3151 break; 3996 break;
3152 case 3: /* 80/132 */ 3997 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3998 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3999 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4000 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4001 case 4: /* smooth scrolling */
3159 if (state) 4002 if (state)
3160 R->Options &= ~Opt_jumpScroll; 4003 options &= ~Opt_jumpScroll;
3161 else 4004 else
3162 R->Options |= Opt_jumpScroll; 4005 options |= Opt_jumpScroll;
3163 break; 4006 break;
3164 case 5: /* reverse video */ 4007 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4008 scr_rvideo_mode (state);
3166 break; 4009 break;
3167 case 6: /* relative/absolute origins */ 4010 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4011 scr_relative_origin (state);
3169 break; 4012 break;
3170 case 7: /* autowrap */ 4013 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4014 scr_autowrap (state);
3172 break; 4015 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4016 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4017 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4018 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4019 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4020 break;
3178#ifdef menuBar_esc 4021#ifdef menuBar_esc
3179 case menuBar_esc: 4022 case menuBar_esc:
3180#ifdef MENUBAR 4023#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state); 4024 map_menuBar (state);
3182#endif 4025#endif
3183 break; 4026 break;
3184#endif 4027#endif
3185#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3186 case scrollBar_esc: 4029 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4030 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4031 {
3189 rxvt_scr_touch(aR_ True); 4032 resize_all_windows (0, 0, 0);
3190 } 4033 scr_touch (true);
3191 break; 4034 }
4035 break;
3192#endif 4036#endif
3193 case 25: /* visible/invisible cursor */ 4037 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4038 scr_cursor_visible (state);
3195 break; 4039 break;
3196 /* case 35: - shift keys */ 4040 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4041 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4042 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4043 scr_change_screen (state);
3200 break; 4044 break;
3201 /* case 66: - application key pad */ 4045 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4046 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4047 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4048 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4049 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4050 break;
3207#if 0 4051#if 0
3208 case 1001: 4052 case 1001:
3209 break; /* X11 mouse highlighting */ 4053 break; /* X11 mouse highlighting */
3210#endif 4054#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4055 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4056 if (state)
3213 R->Options &= ~Opt_scrollTtyOutput; 4057 options &= ~Opt_scrollTtyOutput;
3214 else 4058 else
3215 R->Options |= Opt_scrollTtyOutput; 4059 options |= Opt_scrollTtyOutput;
3216 break; 4060 break;
3217 case 1011: /* scroll to bottom on key press */ 4061 case 1011: /* scroll to bottom on key press */
3218 if (state) 4062 if (state)
3219 R->Options |= Opt_scrollTtyKeypress; 4063 options |= Opt_scrollTtyKeypress;
3220 else 4064 else
3221 R->Options &= ~Opt_scrollTtyKeypress; 4065 options &= ~Opt_scrollTtyKeypress;
3222 break; 4066 break;
3223 case 1047: /* secondary screen w/ clearing */ 4067 case 1047: /* secondary screen w/ clearing last */
4068 if (options & Opt_secondaryScreen)
3224 if (R->current_screen != PRIMARY) 4069 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4070 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4071 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4072 break;
3228 default: 4073 case 1049: /* secondary screen w/ clearing first */
3229 break; 4074 scr_change_screen (state);
3230 } 4075 if (options & Opt_secondaryScreen)
4076 if (current_screen != PRIMARY)
4077 scr_erase_screen (2);
4078 break;
4079 default:
4080 break;
4081 }
3231 } 4082 }
3232} 4083}
3233/*}}} */ 4084/*}}} */
3234 4085
3235/*{{{ process sgr sequences */ 4086/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4087void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4088rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4089{
3240 unsigned int i; 4090 unsigned int i;
3241 short rendset; 4091 short rendset;
3242 int rendstyle; 4092 int rendstyle;
3243 4093
3244 if (nargs == 0) { 4094 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4095 {
4096 scr_rendition (0, ~RS_None);
4097 return;
4098 }
4099
3248 for (i = 0; i < nargs; i++) { 4100 for (i = 0; i < nargs; i++)
4101 {
3249 rendset = -1; 4102 rendset = -1;
3250 switch (arg[i]) { 4103 switch (arg[i])
3251 case 0: 4104 {
4105 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4106 rendset = 0, rendstyle = ~RS_None;
3253 break; 4107 break;
3254 case 1: 4108 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4109 rendset = 1, rendstyle = RS_Bold;
3256 break; 4110 break;
3257 case 4: 4111 //case 2: // low intensity
4112 case 3:
4113 rendset = 1, rendstyle = RS_Italic;
4114 break;
4115 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4116 rendset = 1, rendstyle = RS_Uline;
3259 break; 4117 break;
3260 case 5: 4118 case 5: // slowly blinking
4119 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4120 rendset = 1, rendstyle = RS_Blink;
3262 break; 4121 break;
3263 case 7: 4122 //case 6: // scoansi light background
4123 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4124 rendset = 1, rendstyle = RS_RVid;
3265 break; 4125 break;
3266 case 22: 4126 case 8:
4127 // invisible. NYI
4128 break;
4129 //case 9: // crossed out
4130 //case 10: // scoansi acs off, primary font
4131 //case 11: // scoansi acs on, first alt font
4132 //case 12: // scoansi acs on, |0x80, second alt font
4133 //...
4134 //case 19: // ninth alt font
4135 //case 20: // gothic
4136 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4137 rendset = 0, rendstyle = RS_Bold;
3268 break; 4138 break;
3269 case 24: 4139 case 22: // normal intensity
4140 rendset = 0, rendstyle = RS_Bold;
4141 break;
4142 case 23: // disable italic
4143 rendset = 0, rendstyle = RS_Italic;
4144 break;
4145 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4146 rendset = 0, rendstyle = RS_Uline;
3271 break; 4147 break;
3272 case 25: 4148 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4149 rendset = 0, rendstyle = RS_Blink;
3274 break; 4150 break;
3275 case 27: 4151 case 26: // variable spacing (iso 8613)
4152 rendset = 0, rendstyle = RS_Blink;
4153 break;
4154 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4155 rendset = 0, rendstyle = RS_RVid;
3277 break; 4156 break;
3278 } 4157 //case 28: // visible. NYI
4158 //case 29: // not crossed-out
4159 }
4160
3279 if (rendset != -1) { 4161 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4162 {
4163 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4164 continue; /* for (;i;) */
3282 } 4165 }
3283 4166
3284 switch (arg[i]) { 4167 switch (arg[i])
3285 case 30: 4168 {
4169 case 30:
3286 case 31: /* set fg color */ 4170 case 31: /* set fg color */
3287 case 32: 4171 case 32:
3288 case 33: 4172 case 33:
3289 case 34: 4173 case 34:
3290 case 35: 4174 case 35:
3291 case 36: 4175 case 36:
3292 case 37: 4176 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4177 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4178 break;
3295 break; 4179 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4180 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4181 {
3300 Color_fg); 4182 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4183 i += 2;
3302 } 4184 }
3303 break; 4185 break;
3304#endif
3305 case 39: /* default fg */ 4186 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4187 scr_color (Color_fg, Color_fg);
3307 break; 4188 break;
3308 4189
3309 case 40: 4190 case 40:
3310 case 41: /* set bg color */ 4191 case 41: /* set bg color */
3311 case 42: 4192 case 42:
3312 case 43: 4193 case 43:
3313 case 44: 4194 case 44:
3314 case 45: 4195 case 45:
3315 case 46: 4196 case 46:
3316 case 47: 4197 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4199 break;
3319 break; 4200 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3324 Color_bg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4204 i += 2;
3326 } 4205 }
3327 break; 4206 break;
3328#endif
3329 case 49: /* default bg */ 4207 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4208 scr_color (Color_bg, Color_bg);
3331 break; 4209 break;
4210
4211 //case 50: // not variable spacing
3332 4212
3333#ifndef NO_BRIGHTCOLOR 4213#ifndef NO_BRIGHTCOLOR
3334 case 90: 4214 case 90:
3335 case 91: /* set bright fg color */ 4215 case 91: /* set bright fg color */
3336 case 92: 4216 case 92:
3337 case 93: 4217 case 93:
3338 case 94: 4218 case 94:
3339 case 95: 4219 case 95:
3340 case 96: 4220 case 96:
3341 case 97: 4221 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4222 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4223 break;
3344 break; 4224 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4225 case 101: /* set bright bg color */
3347 case 102: 4226 case 102:
3348 case 103: 4227 case 103:
3349 case 104: 4228 case 104:
3350 case 105: 4229 case 105:
3351 case 106: 4230 case 106:
3352 case 107: 4231 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4232 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4233 break;
3355 break;
3356#endif 4234#endif
3357 } 4235
4236 }
3358 } 4237 }
3359} 4238}
3360/*}}} */ 4239/*}}} */
3361 4240
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4241/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4242void
3365rxvt_process_graphics(pR) 4243rxvt_term::process_graphics ()
3366{ 4244{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4245 unicode_t ch, cmd = cmd_getc ();
3368 4246
3369#ifndef RXVT_GRAPHICS 4247 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4248 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4249 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4250 return;
3373 } 4251 }
3374/* swallow other graphics sequences until terminating ':' */ 4252 /* swallow other graphics sequences until terminating ':' */
3375 do 4253 do
3376 ch = rxvt_cmd_getc(aR); 4254 ch = cmd_getc ();
3377 while (ch != ':'); 4255 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 4256}
3420/*}}} */ 4257/*}}} */
3421 4258
3422/* ------------------------------------------------------------------------- */ 4259/* ------------------------------------------------------------------------- */
3423 4260
3424/* 4261/*
3425 * Send printf() formatted output to the command. 4262 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4263 * Only use for small amounts of data.
3427 */ 4264 */
3428void 4265void
3429rxvt_term::tt_printf (const char *fmt,...) 4266rxvt_term::tt_printf (const char *fmt,...)
3430{ 4267{
… …
3432 unsigned char buf[256]; 4269 unsigned char buf[256];
3433 4270
3434 va_start (arg_ptr, fmt); 4271 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4273 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4274 tt_write (buf, strlen (buf));
3438} 4275}
3439 4276
3440/* ---------------------------------------------------------------------- */ 4277/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4278/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 4279 * or generated by us in response to a query ESC sequence.
3443 */ 4280 */
4281const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4282
3444void 4283void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4284rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3446{ 4285{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4286 if (v_buflen == 0)
4287 {
4288 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4289
3449 if (len) 4290 if ((unsigned int)written == len)
4291 return;
4292
4293 data += written;
4294 len -= written;
3450 { 4295 }
4296
4297 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4298
4299 memcpy (v_buffer + v_buflen, data, len);
4300 v_buflen += len;
4301
4302 pty_ev.set (EVENT_READ | EVENT_WRITE);
4303}
4304
4305void rxvt_term::pty_write ()
4306{
4307 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4308
4309 if (written > 0)
4310 {
4311 v_buflen -= written;
4312
3451 if (v_buflen == 0) 4313 if (v_buflen == 0)
3452 { 4314 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4315 free (v_buffer);
3479 v_buffer = 0; 4316 v_buffer = 0;
3480 v_buflen = 0; 4317 v_buflen = 0;
3481 4318
3482 pty_ev.set (EVENT_READ); 4319 pty_ev.set (EVENT_READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4320 return;
3495 } 4321 }
4322
4323 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4324 }
4325 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4326 // original code just ignores this...
4327 destroy ();
3497} 4328}
3498 4329
3499/*----------------------- end-of-file (C source) -----------------------*/ 4330/*----------------------- end-of-file (C source) -----------------------*/
3500 4331

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