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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.25 by pcg, Fri Dec 19 09:41:09 2003 UTC vs.
Revision 1.199 by root, Sun Feb 20 02:00:43 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.25 2003/12/19 09:41:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h> 53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
54 58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2;
169 int len;
170
171#if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179#endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 int width = strlen (f->name);
189
190 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
191
192 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
193
194 for (int y = 0; y < len; y++)
195 {
196 char buf[9];
197
198 ch = *chr++;
199
200 sprintf (buf, "%8x", ch);
201 scr_overlay_set (0, y, buf);
202 scr_overlay_set (9, y, '=');
203#if !UNICODE3
204 if (ch >= 0x10000)
205 ch = 0xfffd;
206#endif
207 scr_overlay_set (11, y, ch, r);
208 scr_overlay_set (12, y, NOCHAR, r);
209 }
210
211 scr_overlay_set (0, len, f->name);
212
213#if ENABLE_COMBINING
214 if (alloc)
215 delete [] alloc;
216#endif
217}
218#endif
219
220void
221rxvt_term::commit_iso14755 ()
222{
223 wchar_t ch[2];
224
225 ch[0] = iso14755buf & ISO_14755_MASK;
226 ch[1] = 0;
227
228 if (iso14755buf & ISO_14755_51)
229 {
230 char mb[16];
231 int len;
232
233 // allow verbatim 0-bytes and control-bytes to be entered
234 if (ch[0] >= 0x20)
235 len = wcstombs (mb, ch, 16);
236 else
237 {
238 mb[0] = ch[0];
239 len = 1;
240 }
241
242 if (len > 0)
243 tt_write ((unsigned char *)mb, len);
244 else
245 scr_bell ();
246 }
247
248 iso14755buf = 0;
249}
250
251int
252rxvt_term::hex_keyval (XKeyEvent &ev)
253{
254 // check wether this event corresponds to a hex digit
255 // if the modifiers had not been pressed.
256 for (int index = 0; index < 8; index++)
257 {
258 KeySym k = XLookupKeysym (&ev, index);
259
260 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
261 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
262 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
263 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
264 }
265
266 return -1;
267}
268#endif
269
57/*{{{ Convert the keypress event into a string */ 270/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 271void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 272rxvt_term::lookup_key (XKeyEvent &ev)
61{ 273{
62 int ctrl, meta, shft, len; 274 int ctrl, meta, shft, len;
63 unsigned int newlen; 275 unsigned int newlen;
64 KeySym keysym; 276 KeySym keysym;
65#ifdef DEBUG_CMD 277#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 278 static int debug_key = 1; /* accessible by a debugger only */
67#endif 279#endif
68 int valid_keysym; 280 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 281 unsigned char kbuf[KBUFSZ];
70 282
71/* 283 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 284 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 285 * escape sequence to toggle the Keypad.
74 * 286 *
75 * Always permit `shift' to override the current setting 287 * Always permit `shift' to override the current setting
76 */ 288 */
77 shft = (ev->state & ShiftMask); 289 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 290 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 291 meta = ev.state & ModMetaMask;
80 292
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 293 if (numlock_state || (ev.state & ModNumLockMask))
82 { 294 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 295 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 296 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 297 }
86 298
87 kbuf[0] = 0; 299 kbuf[0] = 0;
88 300
89#ifdef USE_XIM 301#ifdef USE_XIM
90 if (R->Input_Context) 302 if (Input_Context)
91 { 303 {
92 Status status_return; 304 Status status_return;
93 305
306#if 0
94#ifdef X_HAVE_UTF8_STRING 307#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 308 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 310 KBUFSZ, &keysym, &status_return);
311 else
312#endif
313#endif
314 {
315 wchar_t wkbuf[KBUFSZ + 1];
316
317 // the XOpenIM manpage lies about hardcoding the locale
318 // at the point of XOpenIM, so temporarily switch locales
319 if (rs[Rs_imLocale])
320 SET_LOCALE (rs[Rs_imLocale]);
321 // assume wchar_t == unicode or better
322 len = XwcLookupString (Input_Context, &ev, wkbuf,
323 KBUFSZ, &keysym, &status_return);
324 if (rs[Rs_imLocale])
325 SET_LOCALE (locale);
326
327 if (status_return == XLookupChars
328 || status_return == XLookupBoth)
329 {
330 /* make sure the user can type ctrl-@, i.e. NUL */
331 if (len == 1 && *wkbuf == 0)
332 {
333 kbuf[0] = 0;
334 len = 1;
335 }
336 else
337 {
338 wkbuf[len] = 0;
339 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
340 if (len < 0)
341 len = 0;
342 }
343 }
98 else 344 else
345 len = 0;
346 }
347
348 valid_keysym = status_return == XLookupKeySym
349 || status_return == XLookupBoth;
350 }
351 else
352#endif
353 {
354 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
355 valid_keysym = keysym != NoSymbol;
356 }
357
358 if (valid_keysym)
359 {
360#ifdef KEYSYM_RESOURCE
361 if (keyboard->dispatch (this, keysym, ev.state))
362 return;
363#endif
364
365 if (TermWin.saveLines)
366 {
367#ifdef UNSHIFTED_SCROLLKEYS
368 if (!ctrl && !meta)
369#else
370 if (IS_SCROLL_MOD)
371#endif
372 {
373 int lnsppg;
374
375#ifdef PAGING_CONTEXT_LINES
376 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
377#else
378 lnsppg = TermWin.nrow * 4 / 5;
379#endif
380 if (keysym == XK_Prior)
381 {
382 scr_page (UP, lnsppg);
383 return;
384 }
385 else if (keysym == XK_Next)
386 {
387 scr_page (DN, lnsppg);
388 return;
389 }
390 }
391#ifdef SCROLL_ON_UPDOWN_KEYS
392 if (IS_SCROLL_MOD)
393 {
394 if (keysym == XK_Up)
395 {
396 scr_page (UP, 1);
397 return;
398 }
399 else if (keysym == XK_Down)
400 {
401 scr_page (DN, 1);
402 return;
403 }
404 }
405#endif
406#ifdef SCROLL_ON_HOMEEND_KEYS
407 if (IS_SCROLL_MOD)
408 {
409 if (keysym == XK_Home)
410 {
411 scr_move_to (0, 1);
412 return;
413 }
414 else if (keysym == XK_End)
415 {
416 scr_move_to (1, 0);
417 return;
418 }
419 }
420#endif
421 }
422
423 if (shft)
424 {
425 /* Shift + F1 - F10 generates F11 - F20 */
426 if (keysym >= XK_F1 && keysym <= XK_F10)
427 {
428 keysym += (XK_F11 - XK_F1);
429 shft = 0; /* turn off Shift */
430 }
431 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
432 {
433 switch (keysym)
434 {
435 /* normal XTerm key bindings */
436 case XK_Insert: /* Shift+Insert = paste mouse selection */
437 selection_request (ev.time, 0, 0);
438 return;
439#if TODO
440 /* rxvt extras */
441 case XK_KP_Add: /* Shift+KP_Add = bigger font */
442 change_font (FONT_UP);
443 return;
444 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
445 change_font (FONT_DN);
446 return;
447#endif
448 }
449 }
450 }
451
452#if ENABLE_FRILLS || ISO_14755
453 // ISO 14755 support
454 if (shft && ctrl)
455 {
456 int hv;
457
458 if (iso14755buf & ISO_14755_51
459 && (keysym == XK_space || keysym == XK_KP_Space
460 || keysym == XK_Return || keysym == XK_KP_Enter))
461 {
462 commit_iso14755 ();
463 iso14755buf = ISO_14755_51;
464# if ISO_14755
465 iso14755_51 (0);
99#endif 466# endif
467 return;
468 }
469 else if ((hv = hex_keyval (ev)) >= 0)
470 {
471 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
472 | hv | ISO_14755_51;
473# if ISO_14755
474 iso14755_51 (iso14755buf & ISO_14755_MASK);
475# endif
476 return;
477 }
478 else
479 {
480# if ENABLE_OVERLAY
481 scr_overlay_off ();
482# endif
483 iso14755buf = 0;
484 }
485 }
486 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
487 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
488 if (!(iso14755buf & ISO_14755_STARTED))
100 { 489 {
101 wchar_t wkbuf[KBUFSZ + 1]; 490 iso14755buf |= ISO_14755_STARTED;
102 491# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 492 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 493 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 494# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 495 }
124 496#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 497
128 else 498#ifdef PRINTPIPE
129#endif 499 if (keysym == XK_Print)
130 { 500 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 501 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 502 return;
133 } 503 }
504#endif
134 505
135 if (valid_keysym) 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 507 {
137/* for some backwards compatibility */ 508 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 509 newlen = 1;
139# ifdef HOTKEY_CTRL 510 switch (keysym)
140 if (ctrl) 511 {
141# else 512#ifndef NO_BACKSPACE_KEY
142 if (meta) 513 case XK_BackSpace:
514 if (priv_modes & PrivMode_HaveBackSpace)
515 {
516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
517 ^ !!ctrl) ? '\b' : '\177';
518 kbuf[1] = '\0';
519 }
520 else
521 strcpy (kbuf, key_backspace);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525# ifdef XK_KP_Prior
526 case XK_KP_Delete:
527 /* allow shift to override */
528 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
529 {
530 strcpy (kbuf, "\033On");
531 break;
532 }
533 /* FALLTHROUGH */
143# endif 534# endif
144 { 535 case XK_Delete:
145 if (keysym == R->ks_bigfont) 536 strcpy (kbuf, key_delete);
146 { 537 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 538#endif
259 R->tt_write (&ch, 1); 539 case XK_Tab:
260 R->tt_write (kbuf0, l); 540 if (shft)
261 return; 541 strcpy (kbuf, "\033[Z");
262 } else 542 else
263#endif 543 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 544#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 545 if (ctrl)
310 meta = 1; 546 meta = 1;
311#endif 547#endif
312#ifdef MOD4_TAB_MAKES_META 548#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 549 if (ev.state & Mod4Mask)
314 meta = 1; 550 meta = 1;
315#endif 551#endif
316 newlen = 0; 552 newlen = 0;
317 } 553 }
318 break; 554 break;
319
320 555
321#ifdef XK_KP_Left 556#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 557 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 558 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 559 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 560 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 562 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 563 strcpy (kbuf, "\033OZ");
329 break; 564 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 565 break;
566 }
567 else
331 /* translate to std. cursor key */ 568 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 569 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 570 /* FALLTHROUGH */
334#endif 571#endif
335 case XK_Up: /* "\033[A" */ 572 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 573 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 574 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 575 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 576 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 577 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 578 /* do Shift first */
342 if (shft) 579 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 580 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 581 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 582 {
351 if (R->Options & Opt_mc_hack) { 583 kbuf[1] = 'O';
352 int col, row, m; 584 kbuf[2] = "dacb"[keysym - XK_Left];
353 585 }
354 col = R->screen.cur.col; 586 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 587 kbuf[1] = 'O';
356 m = 0; 588 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 589
381#ifndef UNSHIFTED_SCROLLKEYS 590#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 591# ifdef XK_KP_Prior
383 case XK_KP_Prior: 592 case XK_KP_Prior:
384 /* allow shift to override */ 593 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 595 {
387 break; 596 strcpy (kbuf, "\033Oy");
388 } 597 break;
389 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
390# endif 600# endif
391 case XK_Prior: 601 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 602 strcpy (kbuf, "\033[5~");
393 break; 603 break;
394# ifdef XK_KP_Next 604# ifdef XK_KP_Next
395 case XK_KP_Next: 605 case XK_KP_Next:
396 /* allow shift to override */ 606 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 608 {
399 break; 609 strcpy (kbuf, "\033Os");
400 } 610 break;
401 /* FALLTHROUGH */ 611 }
612 /* FALLTHROUGH */
402# endif 613# endif
403 case XK_Next: 614 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 615 strcpy (kbuf, "\033[6~");
405 break; 616 break;
406#endif 617#endif
407 case XK_KP_Enter: 618 case XK_KP_Enter:
408 /* allow shift to override */ 619 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 621 {
411 } else { 622 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 623 break;
413 kbuf[1] = '\0'; 624 }
414 } 625
415 break; 626 /* FALLTHROUGH */
627
628 case XK_Return:
629 if (priv_modes & PrivMode_LFNL)
630 {
631 kbuf[0] = '\015';
632 kbuf[1] = '\012';
633 kbuf[2] = '\0';
634 }
635 else
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\0';
639 }
640 break;
416 641
417#ifdef XK_KP_Begin 642#ifdef XK_KP_Begin
418 case XK_KP_Begin: 643 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 644 strcpy (kbuf, "\033Ou");
420 break; 645 break;
421 646
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 647#endif
430 case XK_KP_F1: /* "\033OP" */ 648 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 649 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 650 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 651 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 652 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 653 kbuf[2] += (keysym - XK_KP_F1);
436 break; 654 break;
437 655
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 656 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 657 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 658 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 659 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 660 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 661 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 662 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 663 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 664 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 665 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 666 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 667 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 668 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 669 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 670 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 671 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 672 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 673 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 674 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 675 strcpy (kbuf, "\033Oj");
458 } else { 676 kbuf[2] += (keysym - XK_KP_Multiply);
677 }
678 else
679 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 680 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 681 kbuf[1] = '\0';
461 } 682 }
462 break; 683 break;
463 684
464 case XK_Find: 685 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 686 strcpy (kbuf, "\033[1~");
466 break; 687 break;
467 case XK_Insert: 688
468 STRCPY(kbuf, "\033[2~"); 689#ifdef XK_KP_End
469 break; 690 case XK_KP_Insert:
691 /* allow shift to override */
692 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
693 {
694 strcpy (kbuf, "\033Op");
695 break;
696 }
697 /* FALLTHROUGH */
698#endif
699 case XK_Insert:
700 strcpy (kbuf, "\033[2~");
701 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 702#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 703 case DXK_Remove:
472 /* FALLTHROUGH */ 704 /* FALLTHROUGH */
473#endif 705#endif
474 case XK_Execute: 706 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 707 strcpy (kbuf, "\033[3~");
476 break; 708 break;
477 case XK_Select: 709 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 710 strcpy (kbuf, "\033[4~");
479 break; 711 break;
480#ifdef XK_KP_End 712#ifdef XK_KP_End
481 case XK_KP_End: 713 case XK_KP_End:
482 /* allow shift to override */ 714 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 715 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 716 {
485 break; 717 strcpy (kbuf, "\033Oq");
486 } 718 break;
487 /* FALLTHROUGH */ 719 }
720 /* FALLTHROUGH */
488#endif 721#endif
489 case XK_End: 722 case XK_End:
490 STRCPY(kbuf, KS_END); 723 strcpy (kbuf, KS_END);
491 break; 724 break;
492#ifdef XK_KP_Home 725#ifdef XK_KP_Home
493 case XK_KP_Home: 726 case XK_KP_Home:
494 /* allow shift to override */ 727 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 729 {
497 break; 730 strcpy (kbuf, "\033Ow");
498 } 731 break;
499 /* FALLTHROUGH */ 732 }
733 /* FALLTHROUGH */
500#endif 734#endif
501 case XK_Home: 735 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 736 strcpy (kbuf, KS_HOME);
503 break; 737 break;
504 738
505#define FKEY(n, fkey) \ 739#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 740 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 741
508 case XK_F1: /* "\033[11~" */ 742 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 743 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 744 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 745 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 746 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 747 FKEY (11, XK_F1);
514 break; 748 break;
515 case XK_F6: /* "\033[17~" */ 749 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 750 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 751 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 752 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 753 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 754 FKEY (17, XK_F6);
521 break; 755 break;
522 case XK_F11: /* "\033[23~" */ 756 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 757 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 758 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 759 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 760 FKEY (23, XK_F11);
527 break; 761 break;
528 case XK_F15: /* "\033[28~" */ 762 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 763 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 764 FKEY (28, XK_F15);
531 break; 765 break;
532 case XK_Help: /* "\033[28~" */ 766 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 767 FKEY (28, XK_Help);
534 break; 768 break;
535 case XK_Menu: /* "\033[29~" */ 769 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 770 FKEY (29, XK_Menu);
537 break; 771 break;
538 case XK_F17: /* "\033[31~" */ 772 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 773 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 774 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 775 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 776 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 777 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 778 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 779 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 780 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 781 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 782 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 783 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 784 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 785 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 786 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 787 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 788 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 789 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 790 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 791 FKEY (31, XK_F17);
558 break; 792 break;
559#undef FKEY 793#undef FKEY
560 default: 794 default:
561 newlen = 0; 795 newlen = 0;
562 break; 796 break;
563 } 797 }
564 if (newlen) 798
565 len = STRLEN(kbuf); 799 if (newlen)
566 } 800 len = strlen (kbuf);
567 /* 801 }
802
803 /*
568 * Pass meta for all function keys, if 'meta' option set 804 * Pass meta for all function keys, if 'meta' option set
569 */ 805 */
570#ifdef META8_OPTION 806#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 807 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 808 kbuf[len - 1] |= 0x80;
573#endif 809#endif
810
811 }
574 } else if (ctrl && keysym == XK_minus) { 812 else if (ctrl && keysym == XK_minus)
813 {
575 len = 1; 814 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 816 }
817 else if (keysym == XK_ISO_Left_Tab)
818 {
819 strcpy (kbuf, "\033[Z");
820 len = 3;
821 }
822 else
823 {
578#ifdef META8_OPTION 824#ifdef META8_OPTION
579 /* set 8-bit on */ 825 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 826 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 827 {
828 unsigned char *ch;
582 829
583 for (ch = kbuf; ch < kbuf + len; ch++) 830 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 831 *ch |= 0x80;
585 meta = 0; 832
833 meta = 0;
834 }
835#endif
836 /* nil */ ;
837 }
586 } 838 }
587#endif 839
588#ifdef GREEK_SUPPORT 840 if (len <= 0)
589 if (R->greek_mode) 841 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 842
591#endif 843 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 844 if (TermWin.view_start)
593 } 845 {
846 TermWin.view_start = 0;
847 want_refresh = 1;
594 } 848 }
595 849
596 if (len <= 0) 850 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 851 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 852 * pass Shift/Control indicators for function keys ending with `~'
608 * 853 *
609 * eg, 854 * eg,
610 * Prior = "ESC[5~" 855 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 856 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 857 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 858 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 860 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 863
619/* escape prefix */ 864 /* escape prefix */
620 if (meta 865 if (meta
621#ifdef META8_OPTION 866#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 867 && meta_char == C0_ESC
623#endif 868#endif
624 ) { 869 )
870 {
625 const unsigned char ch = C0_ESC; 871 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 872 tt_write (&ch, 1);
628 } 873 }
874
629#ifdef DEBUG_CMD 875#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 876 /* Display keyboard buffer contents */
631 char *p; 877 unsigned char *p;
632 int i; 878 int i;
633 879
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 880 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 881 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 882 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 883 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 884#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 885 tt_write (kbuf, (unsigned int)len);
641} 886}
642/*}}} */ 887/*}}} */
643 888
644#if (MENUBAR_MAX) 889#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 890/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 891/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 892unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 893rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 894{
651 unsigned int n, s; 895 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 896
656 n = cmdbuf_ptr - cmdbuf_base; 897 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 898 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
899
658 if (n > 0 && s < count) { 900 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 901 {
902 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 903 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 904 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 905 cmdbuf_endp -= n;
663 s += n; 906 s += n;
664 } 907 }
908
665 if (count > s) { 909 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 910 {
911 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
912 count = s;
913 }
914
669 for (; count--;) 915 for (; count--;)
670 *cmdbuf_endp++ = *str++; 916 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 917
672 R->cmdbuf_endp = cmdbuf_endp; 918 cmd_parse ();
919
673 return 0; 920 return 0;
674} 921}
675#endif /* MENUBAR_MAX */ 922#endif
676 923
677void 924void
678rxvt_term::flush () 925rxvt_term::flush ()
679{ 926{
927 flush_ev.stop ();
928
680#ifdef TRANSPARENT 929#ifdef TRANSPARENT
681 if (want_full_refresh) 930 if (want_full_refresh)
682 { 931 {
683 want_full_refresh = 0; 932 want_full_refresh = 0;
684 scr_clear (); 933 scr_clear ();
685 scr_touch (false); 934 scr_touch (false);
686 want_refresh = 1;
687 } 935 }
688#endif 936#endif
689 937
690 if (want_refresh) 938 if (want_refresh)
691 { 939 {
692 scr_refresh (refresh_type); 940 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 941 scrollbar_show (1);
694#ifdef USE_XIM 942#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 943 IMSendSpot ();
696#endif 944#endif
697 } 945 }
698 946
699 XFlush (Xdisplay); 947 display->flush ();
700} 948}
701 949
702void 950void
703rxvt_term::check_cb (check_watcher &w) 951rxvt_term::check_cb (check_watcher &w)
704{ 952{
705 SET_R (this); 953 SET_R (this);
706 SET_LOCALE (locale); 954 SET_LOCALE (locale);
707 955
956 display->flush ();
957
958 if (want_refresh && !flush_ev.active)
959 flush_ev.start (NOW + 0.01);
960}
961
962void
963rxvt_term::flush_cb (time_watcher &w)
964{
965 SET_R (this);
966 SET_LOCALE (locale);
967
968 refresh_limit = 1;
969 refresh_count = 0;
708 flush (); 970 flush ();
709} 971}
710 972
973#ifdef CURSOR_BLINK
711void 974void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 975rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 976{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 977 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 978 want_refresh = 1;
763}
764 979
980 w.start (w.at + BLINK_INTERVAL);
981}
982#endif
983
984#ifdef TEXT_BLINK
765void 985void
766rxvt_term::x_cb (io_watcher &w, short revents) 986rxvt_term::text_blink_cb (time_watcher &w)
767{ 987{
768 SET_R (this); 988 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 989 {
770 990 hidden_text = !hidden_text;
771 process_x_events (); 991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
772} 994}
995#endif
996
997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
998void
999rxvt_term::cont_scroll_cb (time_watcher &w)
1000{
1001 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1002 scr_page (scrollbar_isUp() ? UP : DN, 1))
1003 {
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1007 }
1008}
1009#endif
1010
1011#ifdef SELECTION_SCROLLING
1012void
1013rxvt_term::sel_scroll_cb (time_watcher &w)
1014{
1015 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1016 {
1017 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1018 refresh_type |= SMOOTH_REFRESH;
1019 want_refresh = 1;
1020 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1021 }
1022}
1023#endif
1024
1025#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1026void
1027rxvt_term::slip_wheel_cb (time_watcher &w)
1028{
1029 if (mouse_slip_wheel_speed == 0
1030 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1031 : scr_page (UP, mouse_slip_wheel_speed))
1032 {
1033 if (TermWin.view_start == TermWin.nscrolled ||
1034 TermWin.view_start == 0)
1035 mouse_slip_wheel_speed = 0;
1036
1037 refresh_type |= SMOOTH_REFRESH;
1038 want_refresh = 1;
1039 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1040 }
1041}
1042#endif
773 1043
774bool 1044bool
775rxvt_term::pty_fill () 1045rxvt_term::pty_fill ()
776{ 1046{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1047 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1048
1049 if (CBUFSIZ == n)
1050 {
1051 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1052 n = 0;
1053 }
778 1054
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
782 1058
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
784 1060
785 if (n > 0) 1061 if (n > 0)
786 { 1062 {
787 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
788 return true; 1064 return true;
789 } 1065 }
790 else if (n < 0 && errno != EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
791 destroy (); 1067 destroy ();
792 1068
793 return false; 1069 return false;
794} 1070}
795 1071
796void 1072void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
798{ 1074{
799 SET_R (this); 1075 SET_R (this);
800 SET_LOCALE (locale); 1076 SET_LOCALE (locale);
801 1077
1078 if (revents & EVENT_READ)
1079 // loop, but don't allow a single term to monopolize us
1080 while (pty_fill ())
1081 if (cmd_parse ())
1082 break;
1083
802 if (revents & EVENT_WRITE) 1084 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1085 pty_write ();
804 else if (revents & EVENT_READ) 1086}
1087
1088void
1089rxvt_term::pointer_unblank ()
1090{
1091 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1092 recolour_cursor ();
1093
1094#ifdef POINTER_BLANK
1095 hidden_pointer = 0;
1096
1097 if (options & Opt_pointerBlank)
1098 pointer_ev.start (NOW + pointerBlankDelay);
1099#endif
1100}
1101
1102#ifdef POINTER_BLANK
1103void
1104rxvt_term::pointer_blank ()
1105{
1106 if (! (options & Opt_pointerBlank))
1107 return;
1108
1109 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1110 XFlush (display->display);
1111
1112 hidden_pointer = 1;
1113}
1114
1115void
1116rxvt_term::pointer_cb (time_watcher &w)
1117{
1118 SET_R (this);
1119 SET_LOCALE (locale);
1120
1121 pointer_blank ();
1122}
1123#endif
1124
1125void
1126rxvt_term::mouse_report (XButtonEvent &ev)
1127{
1128 int button_number, key_state = 0;
1129 int x, y;
1130
1131 x = ev.x;
1132 y = ev.y;
1133 pixel_position (&x, &y);
1134
1135 if (MEvent.button == AnyButton)
1136 button_number = 3;
1137 else
1138 {
1139 button_number = MEvent.button - Button1;
1140 /* add 0x3D for wheel events, like xterm does */
1141 if (button_number >= 3)
1142 button_number += (64 - 3);
1143 }
1144
1145 if (priv_modes & PrivMode_MouseX10)
1146 {
1147 /*
1148 * do not report ButtonRelease
1149 * no state info allowed
1150 */
1151 key_state = 0;
1152 if (button_number == 3)
1153 return;
1154 }
1155 else
1156 {
1157 /* XTerm mouse reporting needs these values:
1158 * 4 = Shift
1159 * 8 = Meta
1160 * 16 = Control
1161 * plus will add in our own Double-Click reporting
1162 * 32 = Double Click
1163 */
1164 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1165 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1166 + ((MEvent.state & ControlMask) ? 16 : 0);
1167#ifdef MOUSE_REPORT_DOUBLECLICK
1168 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1169#endif
1170 }
1171
1172#if DEBUG_MOUSEREPORT
1173 fprintf (stderr, "Mouse [");
1174 if (key_state & 16)
1175 fputc ('C', stderr);
1176 if (key_state & 4)
1177 fputc ('S', stderr);
1178 if (key_state & 8)
1179 fputc ('A', stderr);
1180 if (key_state & 32)
1181 fputc ('2', stderr);
1182 fprintf (stderr, "]: <%d>, %d/%d\n",
1183 button_number,
1184 x + 1,
1185 y + 1);
1186#endif
1187
1188 tt_printf ("\033[M%c%c%c",
1189 (32 + button_number + key_state),
1190 (32 + x + 1),
1191 (32 + y + 1));
1192}
1193
1194#ifdef USING_W11LIB
1195void
1196rxvt_W11_process_x_event (XEvent *ev)
1197{
1198 rxvt_t *r = rxvt_get_r ();
1199
1200 x_cb (*ev);
1201}
1202#endif
1203
1204/*{{{ process an X event */
1205void
1206rxvt_term::x_cb (XEvent &ev)
1207{
1208 dDisp;
1209
1210 SET_R (this);
1211 SET_LOCALE (locale);
1212
1213#if defined(CURSOR_BLINK)
1214 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1215 {
1216 if (hidden_cursor)
1217 {
1218 hidden_cursor = 0;
1219 want_refresh = 1;
1220 }
1221
1222 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1223 }
1224#endif
1225
1226#if defined(POINTER_BLANK)
1227 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1228 {
1229 if (ev.type == MotionNotify
1230 || ev.type == ButtonPress
1231 || ev.type == ButtonRelease)
1232 if (hidden_pointer)
1233 pointer_unblank ();
1234
1235 if (ev.type == KeyPress && hidden_pointer == 0)
1236 pointer_blank ();
1237 }
1238#endif
1239
1240 Window unused_root, unused_child;
1241 int unused_root_x, unused_root_y;
1242 unsigned int unused_mask;
1243
1244 switch (ev.type)
1245 {
1246 case KeyPress:
1247#if ISO_14755
1248 if (!(iso14755buf & ISO_14755_52))
1249#endif
1250 lookup_key (ev.xkey);
1251
1252 break;
1253
1254 case KeyRelease:
1255 {
1256#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1257 KeySym ks;
1258
1259 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1260#endif
1261
1262#if ENABLE_FRILLS || ISO_14755
1263 // ISO 14755 support
1264 if (iso14755buf)
1265 if (iso14755buf & ISO_14755_52)
1266 {
1267# if ENABLE_OVERLAY
1268 scr_overlay_off ();
1269# endif
1270# if ISO_14755
1271 // iso14755 part 5.2 handling: release time
1272 // first: controls
1273 if ((ev.xkey.state & ControlMask)
1274 && ((ks >= 0x40 && ks <= 0x5f)
1275 || (ks >= 0x61 && ks <= 0x7f)))
1276 {
1277 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1278 commit_iso14755 ();
1279 return; // case-break;
1280 }
1281
1282 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1283 if (i[0] == ks)
1284 {
1285 iso14755buf = ISO_14755_51 | i[1];
1286 commit_iso14755 ();
1287 return; // case-break;
1288 }
1289
1290 scr_bell ();
1291# endif
1292 iso14755buf = 0;
1293 break;
1294 }
1295 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1296 {
1297# if ENABLE_OVERLAY
1298 scr_overlay_off ();
1299# endif
1300 if (iso14755buf & ISO_14755_51)
1301 commit_iso14755 ();
1302#if ISO_14755
1303 else if (iso14755buf & ISO_14755_STARTED)
1304 {
1305 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1306
1307 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1308 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1309 }
1310# endif
1311 else
1312 iso14755buf = 0;
1313 }
1314#endif
1315
1316#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1317 if (!(ev.xkey.state & ControlMask))
1318 slip_wheel_ev.stop ();
1319 else if (ks == XK_Control_L || ks == XK_Control_R)
1320 mouse_slip_wheel_speed = 0;
1321#endif
1322 break;
1323 }
1324
1325 case ButtonPress:
1326 button_press (ev.xbutton);
1327 break;
1328
1329 case ButtonRelease:
1330 button_release (ev.xbutton);
1331 break;
1332
1333 case ClientMessage:
1334 if (ev.xclient.format == 32
1335 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS]
1336 && ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1337 destroy ();
1338#if ENABLE_XEMBED
1339 else if (ev.xclient.format == 32
1340 && ev.xclient.message_type == xa[XA_XEMBED])
1341 {
1342 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1343 focus_in ();
1344 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1345 focus_out ();
1346 }
1347#endif
1348#ifdef OFFIX_DND
1349 /* OffiX Dnd (drag 'n' drop) protocol */
1350 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1351 && (ev.xclient.data.l[0] == DndFile
1352 || ev.xclient.data.l[0] == DndDir
1353 || ev.xclient.data.l[0] == DndLink))
1354 {
1355 /* Get Dnd data */
1356 Atom ActualType;
1357 int ActualFormat;
1358 unsigned char *data;
1359 unsigned long Size, RemainingBytes;
1360
1361 XGetWindowProperty (disp, display->root,
1362 xa[XA_DNDSELECTION],
1363 0L, 1000000L,
1364 False, AnyPropertyType,
1365 &ActualType, &ActualFormat,
1366 &Size, &RemainingBytes,
1367 &data);
1368 set_string_property (XA_CUT_BUFFER0, data);
1369 XFree (data);
1370 selection_paste (display->root, XA_CUT_BUFFER0, true);
1371 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1372 }
1373#endif /* OFFIX_DND */
1374 break;
1375
1376 case MappingNotify:
1377 XRefreshKeyboardMapping (&ev.xmapping);
1378 break;
1379
1380 /*
1381 * XXX: this is not the _current_ arrangement
1382 * Here's my conclusion:
1383 * If the window is completely unobscured, use bitblt's
1384 * to scroll. Even then, they're only used when doing partial
1385 * screen scrolling. When partially obscured, we have to fill
1386 * in the GraphicsExpose parts, which means that after each refresh,
1387 * we need to wait for the graphics expose or Noexpose events,
1388 * which ought to make things real slow!
1389 */
1390 case VisibilityNotify:
1391 switch (ev.xvisibility.state)
1392 {
1393 case VisibilityUnobscured:
1394 refresh_type = FAST_REFRESH;
1395 break;
1396 case VisibilityPartiallyObscured:
1397 refresh_type = SLOW_REFRESH;
1398 break;
1399 default:
1400 refresh_type = NO_REFRESH;
1401 break;
1402 }
1403 break;
1404
1405 case FocusIn:
1406 focus_in ();
1407 break;
1408
1409 case FocusOut:
1410 focus_out ();
1411 break;
1412
1413 case ConfigureNotify:
1414 if (ev.xconfigure.window == TermWin.parent[0])
1415 {
1416 int height, width;
1417
1418 do
1419 { /* Wrap lots of configures into one */
1420 width = ev.xconfigure.width;
1421 height = ev.xconfigure.height;
1422 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1423 }
1424 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1425
1426 if (szHint.width != width || szHint.height != height)
1427 {
1428 seen_resize = 1;
1429 resize_all_windows (width, height, 1);
1430 }
1431
1432#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1433 if (options & Opt_transparent)
1434 check_our_parents ();
1435#endif
1436 }
1437 break;
1438
1439 case PropertyNotify:
1440 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1441 && ev.xproperty.state == PropertyNewValue)
1442 selection_property (ev.xproperty.window, ev.xproperty.atom);
1443
1444 break;
1445
1446 case SelectionClear:
1447 selection_clear ();
1448 break;
1449
1450 case SelectionNotify:
1451 if (selection_wait == Sel_normal)
1452 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1453 break;
1454
1455 case SelectionRequest:
1456 selection_send (ev.xselectionrequest);
1457 break;
1458
1459 case UnmapNotify:
1460 TermWin.mapped = 0;
1461#ifdef TEXT_BLINK
1462 text_blink_ev.stop ();
1463#endif
1464 break;
1465
1466 case MapNotify:
1467 TermWin.mapped = 1;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1470#endif
1471 break;
1472
1473#ifdef TRANSPARENT
1474 case ReparentNotify:
1475 rootwin_cb (ev);
1476 break;
1477#endif /* TRANSPARENT */
1478
1479 case GraphicsExpose:
1480 case Expose:
1481 if (ev.xany.window == TermWin.vt)
1482 {
1483 do
1484 scr_expose (ev.xexpose.x, ev.xexpose.y,
1485 ev.xexpose.width, ev.xexpose.height, False);
1486 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1487
1488 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1489
1490 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493
1494 scr_refresh (refresh_type);
1495 }
1496 else
1497 {
1498 XEvent unused_event;
1499
1500 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1501 ;
1502 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1503 ;
1504
1505 if (isScrollbarWindow (ev.xany.window))
1506 {
1507 scrollBar.setIdle ();
1508 scrollbar_show (0);
1509 }
1510#ifdef MENUBAR
1511 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1512 menubar_expose ();
1513#endif
1514
1515#ifdef TRANSPARENT
1516 if (am_transparent && ev.xany.window == TermWin.parent[0])
1517 XClearWindow (disp, ev.xany.window);
1518#endif
1519 }
1520 break;
1521
1522 case MotionNotify:
1523#ifdef POINTER_BLANK
1524 if (hidden_pointer)
1525 pointer_unblank ();
1526#endif
1527#if MENUBAR
1528 if (isMenuBarWindow (ev.xany.window))
1529 {
1530 menubar_control (ev.xbutton);
1531 break;
1532 }
1533#endif
1534 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1535 break;
1536
1537 if (ev.xany.window == TermWin.vt)
1538 {
1539 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1540 {
1541 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1542 ;
1543
1544 XQueryPointer (disp, TermWin.vt,
1545 &unused_root, &unused_child,
1546 &unused_root_x, &unused_root_y,
1547 &ev.xbutton.x, &ev.xbutton.y,
1548 &ev.xbutton.state);
1549#ifdef MOUSE_THRESHOLD
1550 /* deal with a `jumpy' mouse */
1551 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1552 {
1553#endif
1554#if ISO_14755
1555 // 5.4
1556 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1557 {
1558 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1559 break;
1560 }
1561#endif
1562 selection_extend (ev.xbutton.x, ev.xbutton.y,
1563 ev.xbutton.state & Button3Mask ? 2 : 0);
1564
1565#ifdef SELECTION_SCROLLING
1566 if (ev.xbutton.y < TermWin.int_bwidth
1567 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1568 {
1569 int dist;
1570
1571 /* don't clobber the current delay if we are
1572 * already in the middle of scrolling.
1573 */
1574 if (!sel_scroll_ev.active)
1575 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1576
1577 /* save the event params so we can highlight
1578 * the selection in the pending-scroll loop
1579 */
1580 selection_save_x = ev.xbutton.x;
1581 selection_save_y = ev.xbutton.y;
1582 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1583
1584 /* calc number of lines to scroll */
1585 if (ev.xbutton.y < TermWin.int_bwidth)
1586 {
1587 scroll_selection_dir = UP;
1588 dist = TermWin.int_bwidth - ev.xbutton.y;
1589 }
1590 else
1591 {
1592 scroll_selection_dir = DN;
1593 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1594 }
1595
1596 scroll_selection_lines = Pixel2Height (dist)
1597 / SELECTION_SCROLL_LINE_SPEEDUP
1598 + 1;
1599 MIN_IT (scroll_selection_lines,
1600 SELECTION_SCROLL_MAX_LINES);
1601 }
1602 else
1603 {
1604 /* we are within the text window, so we
1605 * shouldn't be scrolling
1606 */
1607 if (sel_scroll_ev.active)
1608 sel_scroll_ev.stop();
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 }
1616 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1617 {
1618 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1619 MotionNotify, &ev))
1620 ;
1621
1622 XQueryPointer (disp, scrollBar.win,
1623 &unused_root, &unused_child,
1624 &unused_root_x, &unused_root_y,
1625 &ev.xbutton.x, &ev.xbutton.y,
1626 &unused_mask);
1627 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1628 scrollbar_size ());
1629 scr_refresh (refresh_type);
1630 refresh_limit = 0;
1631 scrollbar_show (1);
1632 }
1633 break;
1634 }
1635}
1636
1637void
1638rxvt_term::focus_in ()
1639{
1640 if (!TermWin.focus)
1641 {
1642 TermWin.focus = 1;
1643 want_refresh = 1;
1644#ifdef USE_XIM
1645 if (Input_Context != NULL)
1646 {
1647 IMSetStatusPosition ();
1648 XSetICFocus (Input_Context);
1649 }
1650#endif
1651#ifdef CURSOR_BLINK
1652 if (options & Opt_cursorBlink)
1653 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1654#endif
1655#ifdef OFF_FOCUS_FADING
1656 if (rs[Rs_fade])
1657 {
1658 pix_colors = pix_colors_focused;
1659 scr_recolour ();
1660 }
1661#endif
1662 }
1663}
1664
1665void
1666rxvt_term::focus_out ()
1667{
1668 if (TermWin.focus)
1669 {
1670 TermWin.focus = 0;
1671 want_refresh = 1;
1672
1673#if ENABLE_FRILLS || ISO_14755
1674 iso14755buf = 0;
1675#endif
1676#if ENABLE_OVERLAY
1677 scr_overlay_off ();
1678#endif
1679#ifdef USE_XIM
1680 if (Input_Context != NULL)
1681 XUnsetICFocus (Input_Context);
1682#endif
1683#ifdef CURSOR_BLINK
1684 if (options & Opt_cursorBlink)
1685 cursor_blink_ev.stop ();
1686 hidden_cursor = 0;
1687#endif
1688#ifdef OFF_FOCUS_FADING
1689 if (rs[Rs_fade])
1690 {
1691 pix_colors = pix_colors_unfocused;
1692 scr_recolour ();
1693 }
1694#endif
1695 }
1696}
1697
1698#if TRANSPARENT
1699void
1700rxvt_term::rootwin_cb (XEvent &ev)
1701{
1702 SET_R (this);
1703 SET_LOCALE (locale);
1704
1705 switch (ev.type)
1706 {
1707 case PropertyNotify:
1708 /*
1709 * if user used some Esetroot compatible prog to set the root bg,
1710 * use the property to determine the pixmap. We use it later on.
1711 */
1712 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1713 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1714 return;
1715
1716 /* FALLTHROUGH */
1717 case ReparentNotify:
1718 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1719 want_refresh = want_full_refresh = 1;
1720 break;
1721 }
1722}
1723#endif
1724
1725void
1726rxvt_term::button_press (XButtonEvent &ev)
1727{
1728 int reportmode = 0, clickintime;
1729
1730 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1731 if (!bypass_keystate)
1732 reportmode = !! (priv_modes & PrivMode_mouse_report);
1733
1734 /*
1735 * VT window processing of button press
1736 */
1737 if (ev.window == TermWin.vt)
1738 {
1739#if ISO_14755
1740 // 5.4
1741 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1742 {
1743 iso14755_54 (ev.x, ev.y);
1744 return;
1745 }
1746#endif
1747
1748 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1749
1750 if (reportmode)
1751 {
1752 /* mouse report from vt window */
1753 /* save the xbutton state (for ButtonRelease) */
1754 MEvent.state = ev.state;
1755#ifdef MOUSE_REPORT_DOUBLECLICK
1756 if (ev.button == MEvent.button && clickintime)
1757 {
1758 /* same button, within alloted time */
1759 MEvent.clicks++;
1760 if (MEvent.clicks > 1)
1761 {
1762 /* only report double clicks */
1763 MEvent.clicks = 2;
1764 mouse_report (ev);
1765
1766 /* don't report the release */
1767 MEvent.clicks = 0;
1768 MEvent.button = AnyButton;
1769 }
1770 }
1771 else
1772 {
1773 /* different button, or time expired */
1774 MEvent.clicks = 1;
1775 MEvent.button = ev.button;
1776 mouse_report (ev);
1777 }
1778#else
1779 MEvent.button = ev.button;
1780 mouse_report (ev);
1781#endif /* MOUSE_REPORT_DOUBLECLICK */
1782
1783 }
1784 else
1785 {
1786 if (ev.button != MEvent.button)
1787 MEvent.clicks = 0;
1788
1789 switch (ev.button)
1790 {
1791 case Button1:
1792 /* allow meta + click to select rectangular areas */
1793 /* should be done in screen.C */
1794#if ENABLE_FRILLS
1795 selection.rect = !!(ev.state & ModMetaMask);
1796#else
1797 selection.rect = false;
1798#endif
1799
1800 /* allow shift+left click to extend selection */
1801 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1802 {
1803 if (MEvent.button == Button1 && clickintime)
1804 selection_rotate (ev.x, ev.y);
1805 else
1806 selection_extend (ev.x, ev.y, 1);
1807 }
1808 else
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 MEvent.clicks++;
1812 else
1813 MEvent.clicks = 1;
1814
1815 selection_click (MEvent.clicks, ev.x, ev.y);
1816 }
1817
1818 MEvent.button = Button1;
1819 break;
1820
1821 case Button3:
1822 if (MEvent.button == Button3 && clickintime)
1823 selection_rotate (ev.x, ev.y);
1824 else
1825 selection_extend (ev.x, ev.y, 1);
1826
1827 MEvent.button = Button3;
1828 break;
1829 }
1830 }
1831
1832 MEvent.time = ev.time;
1833 return;
1834 }
1835
1836 /*
1837 * Scrollbar window processing of button press
1838 */
1839 if (isScrollbarWindow (ev.window))
1840 {
1841 scrollBar.setIdle ();
1842 /*
1843 * Rxvt-style scrollbar:
1844 * move up if mouse is above slider
1845 * move dn if mouse is below slider
1846 *
1847 * XTerm-style scrollbar:
1848 * Move display proportional to pointer location
1849 * pointer near top -> scroll one line
1850 * pointer near bot -> scroll full page
1851 */
1852#ifndef NO_SCROLLBAR_REPORT
1853 if (reportmode)
1854 {
1855 /*
1856 * Mouse report disabled scrollbar:
1857 * arrow buttons - send up/down
1858 * click on scrollbar - send pageup/down
1859 */
1860 if ((scrollBar.style == R_SB_NEXT
1861 && scrollbarnext_upButton (ev.y))
1862 || (scrollBar.style == R_SB_RXVT
1863 && scrollbarrxvt_upButton (ev.y)))
1864 tt_printf ("\033[A");
1865 else if ((scrollBar.style == R_SB_NEXT
1866 && scrollbarnext_dnButton (ev.y))
1867 || (scrollBar.style == R_SB_RXVT
1868 && scrollbarrxvt_dnButton (ev.y)))
1869 tt_printf ("\033[B");
1870 else
1871 switch (ev.button)
1872 {
1873 case Button2:
1874 tt_printf ("\014");
1875 break;
1876 case Button1:
1877 tt_printf ("\033[6~");
1878 break;
1879 case Button3:
1880 tt_printf ("\033[5~");
1881 break;
1882 }
1883 }
1884 else
1885#endif /* NO_SCROLLBAR_REPORT */
1886
1887 {
1888 char upordown = 0;
1889
1890 if (scrollBar.style == R_SB_NEXT)
1891 {
1892 if (scrollbarnext_upButton (ev.y))
1893 upordown = -1; /* up */
1894 else if (scrollbarnext_dnButton (ev.y))
1895 upordown = 1; /* down */
1896 }
1897 else if (scrollBar.style == R_SB_RXVT)
1898 {
1899 if (scrollbarrxvt_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarrxvt_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 if (upordown)
1905 {
1906#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1907 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1908#endif
1909 if (scr_page (upordown < 0 ? UP : DN, 1))
1910 {
1911 if (upordown < 0)
1912 scrollBar.setUp ();
1913 else
1914 scrollBar.setDn ();
1915 }
1916 }
1917 else
1918 switch (ev.button)
1919 {
1920 case Button2:
1921 switch (scrollbar_align)
1922 {
1923 case R_SB_ALIGN_TOP:
1924 csrO = 0;
1925 break;
1926 case R_SB_ALIGN_CENTRE:
1927 csrO = (scrollBar.bot - scrollBar.top) / 2;
1928 break;
1929 case R_SB_ALIGN_BOTTOM:
1930 csrO = scrollBar.bot - scrollBar.top;
1931 break;
1932 }
1933
1934 if (scrollBar.style == R_SB_XTERM
1935 || scrollbar_above_slider (ev.y)
1936 || scrollbar_below_slider (ev.y))
1937 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1938
1939 scrollBar.setMotion ();
1940 break;
1941
1942 case Button1:
1943 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1944 csrO = ev.y - scrollBar.top;
1945 /* FALLTHROUGH */
1946
1947 case Button3:
1948 if (scrollBar.style != R_SB_XTERM)
1949 {
1950 if (scrollbar_above_slider (ev.y))
1951# ifdef RXVT_SCROLL_FULL
1952 scr_page (UP, TermWin.nrow - 1);
1953# else
1954 scr_page (UP, TermWin.nrow / 4);
1955# endif
1956 else if (scrollbar_below_slider (ev.y))
1957# ifdef RXVT_SCROLL_FULL
1958 scr_page (DN, TermWin.nrow - 1);
1959# else
1960 scr_page (DN, TermWin.nrow / 4);
1961# endif
1962 else
1963 scrollBar.setMotion ();
1964 }
1965 else
1966 {
1967 scr_page ((ev.button == Button1 ? DN : UP),
1968 (TermWin.nrow
1969 * scrollbar_position (ev.y)
1970 / scrollbar_size ()));
1971 }
1972
1973 break;
1974 }
1975 }
1976 return;
1977 }
1978#if MENUBAR
1979 /*
1980 * Menubar window processing of button press
1981 */
1982 if (isMenuBarWindow (ev.window))
1983 menubar_control (ev);
1984#endif
1985}
1986
1987void
1988rxvt_term::button_release (XButtonEvent &ev)
1989{
1990 int reportmode = 0;
1991
1992 csrO = 0; /* reset csr Offset */
1993 if (!bypass_keystate)
1994 reportmode = !! (priv_modes & PrivMode_mouse_report);
1995
1996 if (scrollbar_isUpDn ())
1997 {
1998 scrollBar.setIdle ();
1999 scrollbar_show (0);
2000#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2001 refresh_type &= ~SMOOTH_REFRESH;
2002#endif
2003 }
2004
2005#ifdef SELECTION_SCROLLING
2006 if (sel_scroll_ev.active)
2007 sel_scroll_ev.stop();
2008#endif
2009
2010 if (ev.window == TermWin.vt)
2011 {
2012#if ISO_14755
2013 // 5.4
2014 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2015 return;
2016#endif
2017 if (reportmode)
2018 {
2019 /* mouse report from vt window */
2020 /* don't report release of wheel "buttons" */
2021 if (ev.button >= 4)
2022 return;
2023#ifdef MOUSE_REPORT_DOUBLECLICK
2024 /* only report the release of 'slow' single clicks */
2025 if (MEvent.button != AnyButton
2026 && (ev.button != MEvent.button
2027 || (ev.time - MEvent.time
2028 > MULTICLICK_TIME / 2)))
2029 {
2030 MEvent.clicks = 0;
2031 MEvent.button = AnyButton;
2032 mouse_report (ev);
2033 }
2034#else /* MOUSE_REPORT_DOUBLECLICK */
2035 MEvent.button = AnyButton;
2036 mouse_report (ev);
2037#endif /* MOUSE_REPORT_DOUBLECLICK */
2038 return;
2039 }
2040
2041 /*
2042 * dumb hack to compensate for the failure of click-and-drag
2043 * when overriding mouse reporting
2044 */
2045 if (priv_modes & PrivMode_mouse_report
2046 && bypass_keystate
2047 && ev.button == Button1 && MEvent.clicks <= 1)
2048 selection_extend (ev.x, ev.y, 0);
2049
2050 switch (ev.button)
2051 {
2052 case Button1:
2053 case Button3:
2054 selection_make (ev.time);
2055 break;
2056 case Button2:
2057 selection_request (ev.time, ev.x, ev.y);
2058 break;
2059#ifdef MOUSE_WHEEL
2060 case Button4:
2061 case Button5:
2062 {
2063 int i;
2064 page_dirn v;
2065
2066 v = ev.button == Button4 ? UP : DN;
2067
2068 if (ev.state & ShiftMask)
2069 i = 1;
2070 else if (options & Opt_mouseWheelScrollPage)
2071 i = TermWin.nrow - 1;
2072 else
2073 i = 5;
2074
2075# ifdef MOUSE_SLIP_WHEELING
2076 if (ev.state & ControlMask)
2077 {
2078 mouse_slip_wheel_speed += v ? -1 : 1;
2079 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2080 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2081
2082 if (slip_wheel_ev.at < NOW)
2083 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2084
2085 slip_wheel_ev.start ();
2086 }
2087 else
2088 {
2089# endif
2090# ifdef JUMP_MOUSE_WHEEL
2091 scr_page (v, i);
2092 scr_refresh (SMOOTH_REFRESH);
2093 scrollbar_show (1);
2094# else
2095 while (i--)
2096 {
2097 scr_page (v, 1);
2098 scr_refresh (SMOOTH_REFRESH);
2099 scrollbar_show (1);
2100 }
2101# endif
2102# ifdef MOUSE_SLIP_WHEELING
2103 }
2104#endif
2105 }
2106 break;
2107#endif
2108 }
2109 }
2110#ifdef MENUBAR
2111 else if (isMenuBarWindow (ev.window))
2112 menubar_control (ev);
2113#endif
2114}
2115
2116#ifdef TRANSPARENT
2117#if TINTING
2118/* taken from aterm-0.4.2 */
2119
2120typedef uint32_t RUINT32T;
2121
2122void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2123{
2124 int sh_r, sh_g, sh_b;
2125 RUINT32T mask_r, mask_g, mask_b;
2126 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2127 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2128 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2129 int i;
2130
2131 Visual *visual = display->visual;
2132
2133 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2134
2135 /* for convenience */
2136 mask_r = visual->red_mask;
2137 mask_g = visual->green_mask;
2138 mask_b = visual->blue_mask;
2139
2140 /* boring lookup table pre-initialization */
2141 switch (srcImage->bits_per_pixel) {
2142 case 15:
2143 if ((mask_r != 0x7c00) ||
2144 (mask_g != 0x03e0) ||
2145 (mask_b != 0x001f))
2146 return;
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2148 lookup_r = lookup;
2149 lookup_g = lookup+32;
2150 lookup_b = lookup+32+32;
2151 sh_r = 10;
2152 sh_g = 5;
2153 sh_b = 0;
2154 break;
2155 case 16:
2156 if ((mask_r != 0xf800) ||
2157 (mask_g != 0x07e0) ||
2158 (mask_b != 0x001f))
2159 return;
2160 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2161 lookup_r = lookup;
2162 lookup_g = lookup+32;
2163 lookup_b = lookup+32+64;
2164 sh_r = 11;
2165 sh_g = 5;
2166 sh_b = 0;
2167 break;
2168 case 24:
2169 if ((mask_r != 0xff0000) ||
2170 (mask_g != 0x00ff00) ||
2171 (mask_b != 0x0000ff))
2172 return;
2173 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2174 lookup_r = lookup;
2175 lookup_g = lookup+256;
2176 lookup_b = lookup+256+256;
2177 sh_r = 16;
2178 sh_g = 8;
2179 sh_b = 0;
2180 break;
2181 case 32:
2182 if ((mask_r != 0xff0000) ||
2183 (mask_g != 0x00ff00) ||
2184 (mask_b != 0x0000ff))
2185 return;
2186 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2187 lookup_r = lookup;
2188 lookup_g = lookup+256;
2189 lookup_b = lookup+256+256;
2190 sh_r = 16;
2191 sh_g = 8;
2192 sh_b = 0;
2193 break;
2194 default:
2195 return; /* we do not support this color depth */
2196 }
2197
2198 /* prepare limits for color transformation (each channel is handled separately) */
2199 if (shade < 0) {
2200 shade = -shade;
2201 if (shade < 0) shade = 0;
2202 if (shade > 100) shade = 100;
2203
2204 lower_lim_r = 65535-rm;
2205 lower_lim_g = 65535-gm;
2206 lower_lim_b = 65535-bm;
2207
2208 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2209 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2210 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2211
2212 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2213 } else {
2214 if (shade < 0) shade = 0;
2215 if (shade > 100) shade = 100;
2216
2217 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2218
2219 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2220 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2221 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2222 }
2223
2224 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2225 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2226 {
2227 unsigned int tmp;
2228
2229 tmp = lower_lim_r;
2230 lower_lim_r = lower_lim_b;
2231 lower_lim_b = tmp;
2232
2233 tmp = upper_lim_r;
2234 upper_lim_r = upper_lim_b;
2235 upper_lim_b = tmp;
2236 }
2237
2238 /* fill our lookup tables */
2239 for (i = 0; i <= mask_r>>sh_r; i++)
2240 {
2241 RUINT32T tmp;
2242 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2243 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2244 lookup_r[i] = (tmp/65535)<<sh_r;
2245 }
2246 for (i = 0; i <= mask_g>>sh_g; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2250 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2251 lookup_g[i] = (tmp/65535)<<sh_g;
2252 }
2253 for (i = 0; i <= mask_b>>sh_b; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2257 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2258 lookup_b[i] = (tmp/65535)<<sh_b;
2259 }
2260
2261 /* apply table to input image (replacing colors by newly calculated ones) */
2262 switch (srcImage->bits_per_pixel)
2263 {
2264 case 15:
2265 {
2266 unsigned short *p1, *pf, *p, *pl;
2267 p1 = (unsigned short *) srcImage->data;
2268 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2269 while (p1 < pf)
805 { 2270 {
806 bool flag = true; 2271 p = p1;
2272 pl = p1 + srcImage->width;
2273 for (; p < pl; p++)
2274 {
2275 *p = lookup_r[(*p & 0x7c00)>>10] |
2276 lookup_g[(*p & 0x03e0)>> 5] |
2277 lookup_b[(*p & 0x001f)];
2278 }
2279 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2280 }
2281 break;
2282 }
2283 case 16:
2284 {
2285 unsigned short *p1, *pf, *p, *pl;
2286 p1 = (unsigned short *) srcImage->data;
2287 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2288 while (p1 < pf)
2289 {
2290 p = p1;
2291 pl = p1 + srcImage->width;
2292 for (; p < pl; p++)
2293 {
2294 *p = lookup_r[(*p & 0xf800)>>11] |
2295 lookup_g[(*p & 0x07e0)>> 5] |
2296 lookup_b[(*p & 0x001f)];
2297 }
2298 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2299 }
2300 break;
2301 }
2302 case 24:
2303 {
2304 unsigned char *p1, *pf, *p, *pl;
2305 p1 = (unsigned char *) srcImage->data;
2306 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2307 while (p1 < pf)
2308 {
2309 p = p1;
2310 pl = p1 + srcImage->width * 3;
2311 for (; p < pl; p += 3)
2312 {
2313 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2314 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2315 p[2] = lookup_r[(p[2] & 0x0000ff)];
2316 }
2317 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2318 }
2319 break;
2320 }
2321 case 32:
2322 {
2323 RUINT32T *p1, *pf, *p, *pl;
2324 p1 = (RUINT32T *) srcImage->data;
2325 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
807 2326
808 // loop, but don't allow a single term to monopolize us 2327 while (p1 < pf)
809 // the number of loops is fully arbitrary, and thus wrong 2328 {
810 while (flag && pty_fill ()) 2329 p = p1;
2330 pl = p1 + srcImage->width;
2331 for (; p < pl; p++)
2332 {
2333 *p = lookup_r[(*p & 0xff0000)>>16] |
2334 lookup_g[(*p & 0x00ff00)>> 8] |
2335 lookup_b[(*p & 0x0000ff)] |
2336 (*p & ~0xffffff);
2337 }
2338 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2339 }
2340 break;
2341 }
2342 }
2343
2344 free (lookup);
2345}
2346#endif
2347
2348/*
2349 * Check our parents are still who we think they are.
2350 * Do transparency updates if required
2351 */
2352int
2353rxvt_term::check_our_parents ()
2354{
2355 int i, pchanged, aformat, have_pixmap, rootdepth;
2356 unsigned long nitems, bytes_after;
2357 Atom atype;
2358 unsigned char *prop = NULL;
2359 Window root, oldp, *list;
2360 Pixmap rootpixmap = None;
2361 XWindowAttributes wattr, wrootattr;
2362 dDisp;
2363
2364 pchanged = 0;
2365
2366 if (!(options & Opt_transparent))
2367 return pchanged; /* Don't try any more */
2368
2369 XGetWindowAttributes (disp, display->root, &wrootattr);
2370 rootdepth = wrootattr.depth;
2371
2372 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2373
2374 if (rootdepth != wattr.depth)
2375 {
2376 if (am_transparent)
2377 {
2378 pchanged = 1;
2379 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2380 am_transparent = am_pixmap_trans = 0;
2381 }
2382
2383 return pchanged; /* Don't try any more */
2384 }
2385
2386 /* Get all X ops out of the queue so that our information is up-to-date. */
2387 XSync (disp, False);
2388
2389 /*
2390 * Make the frame window set by the window manager have
2391 * the root background. Some window managers put multiple nested frame
2392 * windows for each client, so we have to take care about that.
2393 */
2394 i = (xa[XA_XROOTPMAP_ID]
2395 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2396 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2397 &nitems, &bytes_after, &prop) == Success);
2398
2399 if (!i || prop == NULL)
2400 i = (xa[XA_ESETROOT_PMAP_ID]
2401 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2402 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2403 &nitems, &bytes_after, &prop) == Success);
2404
2405 if (!i || prop == NULL
2406#if TINTING
2407 || !rs[Rs_color + Color_tint]
2408#endif
2409 )
2410 have_pixmap = 0;
2411 else
2412 {
2413 have_pixmap = 1;
2414 rootpixmap = *(Pixmap *)prop;
2415 XFree (prop);
2416 }
2417
2418 if (have_pixmap)
2419 {
2420 /*
2421 * Copy display->root pixmap transparency
2422 */
2423 int sx, sy, nx, ny;
2424 unsigned int nw, nh;
2425 Window cr;
2426 XImage *image;
2427 GC gc;
2428 XGCValues gcvalue;
2429
2430 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2431 0, 0, &sx, &sy, &cr);
2432 nw = (unsigned int)szHint.width;
2433 nh = (unsigned int)szHint.height;
2434 nx = ny = 0;
2435
2436 if (sx < 0)
2437 {
2438 nw += sx;
2439 nx = -sx;
2440 sx = 0;
2441 }
2442
2443 if (sy < 0)
2444 {
2445 nh += sy;
2446 ny = -sy;
2447 sy = 0;
2448 }
2449
2450 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2451 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2452
2453 XSync (disp, False);
2454 allowedxerror = -1;
2455 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2456
2457 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2458 /* XXX: may need a delay here? */
2459 allowedxerror = 0;
2460
2461 if (image == NULL)
2462 {
2463 if (am_transparent && am_pixmap_trans)
2464 {
2465 pchanged = 1;
2466 if (TermWin.pixmap != None)
2467 {
2468 XFreePixmap (disp, TermWin.pixmap);
2469 TermWin.pixmap = None;
2470 }
2471 }
2472
2473 am_pixmap_trans = 0;
2474 }
2475 else
2476 {
2477 if (TermWin.pixmap != None)
2478 XFreePixmap (disp, TermWin.pixmap);
2479
2480#if TINTING
2481 if (ISSET_PIXCOLOR (Color_tint))
2482 {
2483 unsigned short rm, gm, bm;
2484 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2485
2486 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2487
2488 ShadeXImage (display, image, shade, rm, gm, bm);
2489 }
2490#endif
2491
2492 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2493 szHint.width, szHint.height, image->depth);
2494 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2495 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2496 nx, ny, image->width, image->height);
2497 XFreeGC (disp, gc);
2498 XDestroyImage (image);
2499 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2500 XClearWindow (disp, TermWin.parent[0]);
2501
2502 if (!am_transparent || !am_pixmap_trans)
2503 pchanged = 1;
2504
2505 am_transparent = am_pixmap_trans = 1;
2506 }
2507 }
2508
2509 if (am_pixmap_trans)
2510 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2511 else
2512 {
2513 unsigned int n;
2514 /*
2515 * InheritPixmap transparency
2516 */
2517 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2518 {
2519 oldp = TermWin.parent[i];
2520 XQueryTree (disp, TermWin.parent[i - 1], &root,
2521 &TermWin.parent[i], &list, &n);
2522 XFree (list);
2523
2524 if (TermWin.parent[i] == display->root)
2525 {
2526 if (oldp != None)
2527 pchanged = 1;
2528
2529 break;
2530 }
2531
2532 if (oldp != TermWin.parent[i])
2533 pchanged = 1;
2534 }
2535
2536 n = 0;
2537
2538 if (pchanged)
2539 {
2540 for (; n < (unsigned int)i; n++)
2541 {
2542 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2543 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2544 {
2545 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2546 break;
2547 }
2548 }
2549 }
2550
2551 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2552 {
2553 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2554 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2555 am_transparent = 0;
2556 /* XXX: also turn off Opt_transparent? */
2557 }
2558 else
2559 {
2560#if WAIT_FOR_WM
2561 /* wait (an arbitrary period) for the WM to do its thing
2562 * needed for fvwm2.2.2 (and before?) */
2563 sleep (1);
2564#endif
2565 for (n = 0; n < (unsigned int)i; n++)
2566 {
2567 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2568 XClearWindow (disp, TermWin.parent[n]);
2569 }
2570
2571 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2572 am_transparent = 1;
2573 }
2574
2575 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2576 TermWin.parent[i] = None;
2577 }
2578
2579 if (scrollBar.win)
2580 {
2581 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2582 scrollBar.setIdle ();
2583 scrollbar_show (0);
2584 }
2585
2586 if (am_transparent)
2587 {
2588 want_refresh = want_full_refresh = 1;
2589 if (am_pixmap_trans)
2590 flush ();
2591 }
2592
2593 return pchanged;
2594}
2595#endif
2596
2597/*}}} */
2598
2599bool
2600rxvt_term::cmd_parse ()
2601{
2602 bool flag = false;
2603 unicode_t ch = NOCHAR;
2604 unsigned char *seq_begin; // remember start of esc-sequence here
2605
2606 for (;;)
2607 {
2608 if (ch == NOCHAR)
2609 {
2610 seq_begin = cmdbuf_ptr;
2611 ch = next_char ();
2612 }
2613
2614 if (ch == NOCHAR) // TODO: improve
2615 break;
2616
2617 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2618 {
812 if (!seen_input) 2619 if (!seen_input)
813 { 2620 {
814 seen_input = 1; 2621 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2622 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2623 // they first read the screensize and then install a SIGWINCH handler.
2624 // some window managers resize the window early, and these programs
2625 // then sometimes get the size wrong.
2626 // unfortunately other programs are even more buggy and dislike
2627 // being sent SIGWINCH, so only do it when we were in fact being
2628 // resized.
2629 if (seen_resize && cmd_pid)
2630 kill (-cmd_pid, SIGWINCH);
817 } 2631 }
818 2632
819 uint32_t ch = NOCHAR; 2633 /* Read a text string from the input buffer */
2634 unicode_t buf[UBUFSIZ];
2635 bool refreshnow = false;
2636 int nlines = 0;
2637 unicode_t *str = buf;
820 2638
821 for (;;) 2639 for (;;)
822 { 2640 {
823 if (ch == NOCHAR) 2641 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2642 break;
828 2643
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2644 *str++ = ch;
2645
2646 if (ch == C0_LF)
830 { 2647 {
831 /* Read a text string from the input buffer */
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2648 nlines++;
835 uint32_t *str = buf; 2649 refresh_count++;
836 2650
837 *str++ = ch; 2651 if (!(options & Opt_jumpScroll)
838 2652 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
839 for (;;)
840 { 2653 {
2654 refreshnow = true;
841 ch = next_char (); 2655 ch = NOCHAR;
842
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
844 break; 2656 break;
845 else
846 {
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR;
867 break;
868 }
869 }
870 } 2657 }
871 2658
872 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2659 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
873 2660 if (nlines >= TermWin.nrow - 1)
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow)
884 { 2661 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2662 scr_add_lines (buf, nlines, str - buf);
886 refresh_limit++; 2663 nlines = 0;
887 2664 str = buf;
888 scr_refresh (refresh_type);
889 } 2665 }
890
891 } 2666 }
2667
2668 if (str >= buf + UBUFSIZ)
2669 {
2670 ch = NOCHAR;
2671 break;
2672 }
2673
2674 seq_begin = cmdbuf_ptr;
2675 ch = next_char ();
2676 }
2677
2678 scr_add_lines (buf, nlines, str - buf);
2679
2680 /*
2681 * If there have been a lot of new lines, then update the screen
2682 * What the heck I'll cheat and only refresh less than every page-full.
2683 * the number of pages between refreshes is refresh_limit, which
2684 * is incremented here because we must be doing flat-out scrolling.
2685 */
2686 if (refreshnow)
2687 {
2688 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2689 refresh_limit++;
892 else 2690 else
893 { 2691 {
894 switch (ch) 2692 flag = true;
895 { 2693 scr_refresh (refresh_type);
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905
906 ch = NOCHAR;
907 } 2694 }
908 } 2695 }
2696
2697 }
2698 else
909 } 2699 {
910 } 2700 try
911} 2701 {
2702 process_nonprinting (ch);
2703 }
2704 catch (const class out_of_input &o)
2705 {
2706 // we ran out of input, retry later
2707 cmdbuf_ptr = seq_begin;
2708 break;
2709 }
912 2710
913// read the next character, currently handles UTF-8 2711 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2712 }
915uint32_t 2713 }
2714
2715 return flag;
2716}
2717
2718// read the next octet
2719unicode_t
2720rxvt_term::next_octet ()
2721{
2722 return cmdbuf_ptr < cmdbuf_endp
2723 ? *cmdbuf_ptr++
2724 : NOCHAR;
2725}
2726
2727// read the next character
2728unicode_t
916rxvt_term::next_char () 2729rxvt_term::next_char ()
917{ 2730{
918 while (cmdbuf_ptr < cmdbuf_endp) 2731 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2732 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2733 // assume 7-bit to be ascii ALWAYS
2734 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2735 return *cmdbuf_ptr++;
922 2736
923 wchar_t wc; 2737 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2738 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2739
926 if (len == (size_t)-2) 2740 if (len == (size_t)-2)
927 return NOCHAR; 2741 {
2742 // the mbstate stores incomplete sequences. didn't know this :/
2743 cmdbuf_ptr = cmdbuf_endp;
2744 break;
2745 }
928 2746
929 if (len == (size_t)-1) 2747 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2748 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2749
932 // assume wchar == unicode 2750 // assume wchar == unicode
933 cmdbuf_ptr += len; 2751 cmdbuf_ptr += len;
934 return wc; 2752 return wc & UNICODE_MASK;
935 } 2753 }
936 2754
937 return NOCHAR; 2755 return NOCHAR;
938} 2756}
939 2757
940/* rxvt_cmd_getc() - Return next input character */ 2758/* rxvt_cmd_getc () - Return next input character */
941/* 2759/*
942 * Return the next input character after first passing any keyboard input 2760 * Return the next input character after first passing any keyboard input
943 * to the command. 2761 * to the command.
944 */ 2762 */
945/* INTPROTO */ 2763unicode_t
946uint32_t
947rxvt_cmd_getc(pR) 2764rxvt_term::cmd_getc ()
948{ 2765{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2766 unicode_t c = next_char ();
2767
952 if (c != NOCHAR) 2768 if (c == NOCHAR)
953 return c; 2769 throw out_of_input;
954 2770
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2771 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2772}
1050 2773
1051void 2774unicode_t
1052rxvt_term::pointer_cb (time_watcher &w) 2775rxvt_term::cmd_get8 ()
1053{ 2776{
1054 SET_R (this); 2777 unicode_t c = next_octet ();
1055 SET_LOCALE (locale);
1056 2778
1057 pointer_blank (); 2779 if (c == NOCHAR)
1058} 2780 throw out_of_input;
1059#endif
1060 2781
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return; 2782 return c;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125} 2783}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask)
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2784
2061/*{{{ print pipe */ 2785/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2786/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2787#ifdef PRINTPIPE
2064/* EXTPROTO */ 2788FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2789rxvt_term::popen_printer ()
2067{ 2790{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2791 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2792
2070 if (stream == NULL) 2793 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2794 rxvt_warn ("can't open printer pipe, not printing.\n");
2795
2072 return stream; 2796 return stream;
2073} 2797}
2074 2798
2075/* EXTPROTO */
2076int 2799int
2077rxvt_pclose_printer (FILE *stream) 2800rxvt_term::pclose_printer (FILE *stream)
2078{ 2801{
2079 fflush (stream); 2802 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2803 return pclose (stream);
2086# endif
2087} 2804}
2088 2805
2089/* 2806/*
2090 * simulate attached vt100 printer 2807 * simulate attached vt100 printer
2091 */ 2808 */
2092/* INTPROTO */
2093void 2809void
2094rxvt_process_print_pipe(pR) 2810rxvt_term::process_print_pipe ()
2095{ 2811{
2096 int done; 2812 int done;
2097 FILE *fd; 2813 FILE *fd;
2098 2814
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2815 if ((fd = popen_printer ()) == NULL)
2100 return; 2816 return;
2101 2817
2102/* 2818 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2819 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2820 * is received.
2105 */ 2821 */
2106 for (done = 0; !done;) { 2822 for (done = 0; !done;)
2823 {
2107 unsigned char buf[8]; 2824 unsigned char buf[8];
2108 unsigned char ch; 2825 unicode_t ch;
2109 unsigned int i, len; 2826 unsigned int i, len;
2110 2827
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2828 if ((ch = cmd_getc ()) != C0_ESC)
2829 {
2112 if (putc(ch, fd) == EOF) 2830 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2831 break; /* done = 1 */
2114 } else { 2832 }
2833 else
2834 {
2115 len = 0; 2835 len = 0;
2116 buf[len++] = ch; 2836 buf[len++] = ch;
2117 2837
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2838 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2839 {
2120 buf[len++] = '?'; 2840 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2841 {
2122 } 2842 buf[len++] = '?';
2843 ch = cmd_getc ();
2844 }
2123 if ((buf[len++] = ch) == '4') { 2845 if ((buf[len++] = ch) == '4')
2846 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2847 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2848 break; /* done = 1 */
2126 } 2849 }
2850 }
2851
2852 for (i = 0; i < len; i++)
2853 if (putc (buf[i], fd) == EOF)
2854 {
2855 done = 1;
2856 break;
2857 }
2858 }
2127 } 2859 }
2128 for (i = 0; i < len; i++) 2860
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2861 pclose_printer (fd);
2136} 2862}
2137#endif /* PRINTPIPE */ 2863#endif /* PRINTPIPE */
2138/*}}} */ 2864/*}}} */
2139 2865
2140/* *INDENT-OFF* */ 2866/* *INDENT-OFF* */
2141enum { 2867enum {
2142 C1_40 = 0x40, 2868 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2869 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2870 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2871 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2872 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2873};
2148/* *INDENT-ON* */ 2874/* *INDENT-ON* */
2149 2875
2150/*{{{ process non-printing single characters */ 2876/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2877void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2878rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2879{
2155 switch (ch) { 2880 switch (ch)
2881 {
2882 case C0_ESC:
2883 process_escape_seq ();
2884 break;
2156 case C0_ENQ: /* terminal Status */ 2885 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2886 if (rs[Rs_answerbackstring])
2158 R->tt_write(
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2887 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2888 (unsigned int)strlen (rs[Rs_answerbackstring]));
2161 else 2889 else
2162 R->tt_write((unsigned char *)VT100_ANS, 2890 tt_write ((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS)); 2891 (unsigned int)strlen (VT100_ANS));
2164 break; 2892 break;
2165 case C0_BEL: /* bell */ 2893 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2894 scr_bell ();
2167 break; 2895 break;
2168 case C0_BS: /* backspace */ 2896 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2897 scr_backspace ();
2170 break; 2898 break;
2171 case C0_HT: /* tab */ 2899 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2900 scr_tab (1);
2173 break; 2901 break;
2174 case C0_CR: /* carriage return */ 2902 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2903 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2904 break;
2177 case C0_VT: /* vertical tab, form feed */ 2905 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2906 case C0_FF:
2179 case C0_LF: /* line feed */ 2907 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2908 scr_index (UP);
2181 break; 2909 break;
2182 case C0_SO: /* shift out - acs */ 2910 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2911 scr_charset_choose (1);
2184 break; 2912 break;
2185 case C0_SI: /* shift in - acs */ 2913 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2914 scr_charset_choose (0);
2187 break; 2915 break;
2916
2917#ifdef EIGHT_BIT_CONTROLS
2918 // 8-bit controls
2919 case 0x90: /* DCS */
2920 process_dcs_seq ();
2921 break;
2922 case 0x9b: /* CSI */
2923 process_csi_seq ();
2924 break;
2925 case 0x9d: /* CSI */
2926 process_osc_seq ();
2927 break;
2928#endif
2188 } 2929 }
2189} 2930}
2190/*}}} */ 2931/*}}} */
2191 2932
2192 2933
2193/*{{{ process VT52 escape sequences */ 2934/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 2935void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 2936rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 2937{
2198 int row, col; 2938 int row, col;
2939
2940 switch (ch)
2199 2941 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 2942 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2943 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 2944 break;
2204 case 'B': /* cursor down */ 2945 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2946 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2947 break;
2207 case 'C': /* cursor right */ 2948 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2949 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 2950 break;
2210 case 'D': /* cursor left */ 2951 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2952 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 2953 break;
2213 case 'H': /* cursor home */ 2954 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 2955 scr_gotorc (0, 0, 0);
2215 break; 2956 break;
2216 case 'I': /* cursor up and scroll down if needed */ 2957 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 2958 scr_index (DN);
2218 break; 2959 break;
2219 case 'J': /* erase to end of screen */ 2960 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 2961 scr_erase_screen (0);
2221 break; 2962 break;
2222 case 'K': /* erase to end of line */ 2963 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 2964 scr_erase_line (0);
2224 break; 2965 break;
2225 case 'Y': /* move to specified row and col */ 2966 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 2967 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 2968 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2969 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 2970 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 2971 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 2972 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 2973 scr_gotorc (row, col, 0);
2233 break; 2974 break;
2234 case 'Z': /* identify the terminal type */ 2975 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2976 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 2977 break;
2237 case '<': /* turn off VT52 mode */ 2978 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 2979 PrivMode (0, PrivMode_vt52);
2239 break; 2980 break;
2240 case 'F': /* use special graphics character set */ 2981 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 2982 case 'G': /* use regular character set */
2242 /* unimplemented */ 2983 /* unimplemented */
2243 break; 2984 break;
2244 case '=': /* use alternate keypad mode */ 2985 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 2986 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 2987 /* unimplemented */
2247 break; 2988 break;
2248 } 2989 }
2249} 2990}
2250/*}}} */ 2991/*}}} */
2251 2992
2252 2993
2253/*{{{ process escape sequences */ 2994/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 2995void
2256rxvt_process_escape_seq(pR) 2996rxvt_term::process_escape_seq ()
2257{ 2997{
2258 unsigned char ch = rxvt_cmd_getc(aR); 2998 unicode_t ch = cmd_getc ();
2259 2999
2260 if (R->PrivateModes & PrivMode_vt52) { 3000 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 3001 {
3002 process_escape_vt52 (ch);
3003 return;
3004 }
3005
2265 switch (ch) { 3006 switch (ch)
3007 {
2266 /* case 1: do_tek_mode (); break; */ 3008 /* case 1: do_tek_mode (); break; */
2267 case '#': 3009 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 3010 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 3011 scr_E ();
2270 break; 3012 break;
2271 case '(': 3013 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3014 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 3015 break;
2274 case ')': 3016 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3017 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 3018 break;
2277 case '*': 3019 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3020 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 3021 break;
2280 case '+': 3022 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3023 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 3024 break;
2283#ifdef MULTICHAR_SET 3025#if ENABLE_FRILLS
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 3026 case '6':
2290 rxvt_scr_backindex(aR); 3027 scr_backindex ();
2291 break; 3028 break;
2292#endif 3029#endif
2293 case '7': 3030 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 3031 scr_cursor (SAVE);
2295 break; 3032 break;
2296 case '8': 3033 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 3034 scr_cursor (RESTORE);
2298 break; 3035 break;
2299#ifndef NO_FRILLS 3036#if ENABLE_FRILLS
2300 case '9': 3037 case '9':
2301 rxvt_scr_forwardindex(aR); 3038 scr_forwardindex ();
2302 break; 3039 break;
2303#endif 3040#endif
2304 case '=': 3041 case '=':
2305 case '>': 3042 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 3043 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 3044 break;
2308 3045
2309 case C1_40: 3046 case C1_40:
2310 rxvt_cmd_getc(aR); 3047 cmd_getc ();
2311 break; 3048 break;
2312 case C1_44: 3049 case C1_44:
2313 rxvt_scr_index(aR_ UP); 3050 scr_index (UP);
2314 break; 3051 break;
2315 3052
2316 /* 8.3.87: NEXT LINE */ 3053 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 3054 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 3055 {
2322 break; 3056 unicode_t nlcr[] = { C0_LF, C0_CR };
3057 scr_add_lines (nlcr, 1, 2);
3058 }
3059 break;
2323 3060
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 3061 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 3062 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 3063 process_graphics ();
2327 break; 3064 break;
2328 3065
2329 /* 8.3.63: CHARACTER TABULATION SET */ 3066 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 3067 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3068 scr_set_tab (1);
2332 break; 3069 break;
2333 3070
2334 /* 8.3.105: REVERSE LINE FEED */ 3071 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3072 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3073 scr_index (DN);
2337 break; 3074 break;
2338 3075
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3076 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3077 /*case C1_SS2: scr_single_shift (2); break; */
2341 3078
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3079 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3080 /*case C1_SS3: scr_single_shift (3); break; */
2344 3081
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3082 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3083 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3084 process_dcs_seq ();
2348 break; 3085 break;
2349 3086
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3087 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3088 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3089 tt_write ((const unsigned char *)ESCZ_ANSWER,
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3090 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3091 break; /* steal obsolete ESC [ c */
2355 3092
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3093 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3094 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3095 process_csi_seq ();
2359 break; 3096 break;
2360 3097
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3098 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3099 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3100 process_osc_seq ();
2364 break; 3101 break;
2365 3102
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3103 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3104 case 'c':
2368 rxvt_scr_poweron(aR); 3105 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3106 scr_poweron ();
2370 break; 3107 scrollbar_show (1);
3108 break;
2371 3109
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3110 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3111 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3112 scr_charset_choose (2);
2375 break; 3113 break;
2376 3114
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3115 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3116 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3117 scr_charset_choose (3);
2380 break; 3118 break;
2381 } 3119 }
2382} 3120}
2383/*}}} */ 3121/*}}} */
2384 3122
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3123/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3124/* *INDENT-OFF* */
2387enum { 3125enum {
2388 CSI_ICH = 0x40, 3126 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3127 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3128 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3129 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3130 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3131 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3132 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3133 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3134 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 3135};
2398 3136
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3137#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3138 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3139 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3140#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3141 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3142
2405const unsigned char csi_defaults[] = { 3143const unsigned char csi_defaults[] =
3144 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3145 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3146 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3147 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3148 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3149 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3150 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3151 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3152 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 3153 };
2415/* *INDENT-ON* */ 3154/* *INDENT-ON* */
2416 3155
2417/* INTPROTO */
2418void 3156void
2419rxvt_process_csi_seq(pR) 3157rxvt_term::process_csi_seq ()
2420{ 3158{
2421 unsigned char ch, priv, i; 3159 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3160 unsigned int nargs, p;
2423 int n, ndef; 3161 int n, ndef;
2424 int arg[ESC_ARGS]; 3162 int arg[ESC_ARGS];
2425 3163
2426 for (nargs = ESC_ARGS; nargs > 0;) 3164 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3165 arg[--nargs] = 0;
2428 3166
2429 priv = 0; 3167 priv = 0;
3168 ch = cmd_getc ();
3169 if (ch >= '<' && ch <= '?')
3170 { /* '<' '=' '>' '?' */
3171 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3172 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3173 }
3174
2435/* read any numerical arguments */ 3175 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3176 for (n = -1; ch < CSI_ICH; )
3177 {
2437 if (isdigit(ch)) { 3178 if (isdigit (ch))
3179 {
2438 if (n < 0) 3180 if (n < 0)
2439 n = ch - '0'; 3181 n = ch - '0';
2440 else 3182 else
2441 n = n * 10 + ch - '0'; 3183 n = n * 10 + ch - '0';
3184 }
2442 } else if (ch == ';') { 3185 else if (ch == ';')
3186 {
2443 if (nargs < ESC_ARGS) 3187 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3188 arg[nargs++] = n;
2445 n = -1; 3189 n = -1;
2446 } else if (ch == '\b') { 3190 }
2447 rxvt_scr_backspace(aR); 3191 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3192 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3193
3194 ch = cmd_getc ();
3195 }
3196
3197 if (ch > CSI_7F)
2450 return; 3198 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3199
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3200 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3201 arg[nargs++] = n;
2462 3202
2463 i = ch - CSI_ICH; 3203 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3204 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3205 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3206 if (arg[p] == -1)
2467 arg[p] = ndef; 3207 arg[p] = ndef;
2468 3208
2469#ifdef DEBUG_CMD 3209#ifdef DEBUG_CMD
2470 fprintf(stderr, "CSI "); 3210 fprintf (stderr, "CSI ");
2471 for (p = 0; p < nargs; p++) 3211 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3212 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch); 3213 fprintf (stderr, "%c\n", ch);
2474#endif 3214#endif
2475 3215
2476/* 3216 /*
2477 * private mode handling 3217 * private mode handling
2478 */ 3218 */
2479 if (priv) { 3219 if (priv)
2480 switch (priv) { 3220 {
2481 case '>': 3221 switch (priv)
3222 {
3223 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3224 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3225 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2484 break; 3226 break;
2485 case '?': 3227 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3228 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3229 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3230 break;
2489 } 3231 }
2490 return; 3232 return;
2491 } 3233 }
2492 3234
2493 switch (ch) { 3235 switch (ch)
2494/* 3236 {
3237 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3238 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3239 */
2497#ifdef PRINTPIPE 3240#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3241 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3242 switch (arg[0])
3243 {
2500 case 0: /* initiate transfer to primary aux device */ 3244 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3245 scr_printscreen (0);
2502 break; 3246 break;
2503 case 5: /* start relay to primary aux device */ 3247 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3248 process_print_pipe ();
3249 break;
3250 }
2505 break; 3251 break;
2506 }
2507 break;
2508#endif 3252#endif
2509 3253
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3254 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3255 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3258 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3259 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3260 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3261 break;
2518 3262
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3263 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3264 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3265#ifdef ISO6429
2522 arg[0] = -arg[0]; 3266 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3267#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3268 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3269#endif
2526 /* FALLTHROUGH */ 3270 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3271 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3272 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3273#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3274 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3275#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3276 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3277#endif
2534 break; 3278 break;
2535 3279
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3280 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3281 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3283 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3284 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3285 break;
2542 3286
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3287 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3288 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3289 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3290 break;
2547 3291
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3292 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3293 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3294 break;
2551 3295
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3296 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3297 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3298 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 3299 break;
2556 3300
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3301 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3304 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3305 scr_tab (arg[0]);
2562 break; 3306 break;
2563 3307
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3308 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3309 scr_erase_screen (arg[0]);
2566 break; 3310 break;
2567 3311
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3312 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3313 scr_erase_line (arg[0]);
2570 break; 3314 break;
2571 3315
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3316 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3317 scr_insdel_chars (arg[0], INSERT);
2574 break; 3318 break;
2575 3319
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3320 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3321 scr_insdel_lines (arg[0], INSERT);
2578 break; 3322 break;
2579 3323
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3324 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3325 scr_insdel_lines (arg[0], DELETE);
2582 break; 3326 break;
2583 3327
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3328 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3329 scr_insdel_chars (arg[0], ERASE);
2586 break; 3330 break;
2587 3331
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3332 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3333 scr_insdel_chars (arg[0], DELETE);
2590 break; 3334 break;
2591 3335
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3336 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3337 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3338 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3339 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3340 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2597 break; 3341 break;
2598 3342
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3343 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3344 tt_write ((const unsigned char *)VT100_ANS,
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3345 (unsigned int) (sizeof (VT100_ANS) - 1));
2602 break; 3346 break;
2603 3347
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3348 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3349 process_sgr_mode (nargs, arg);
2606 break; 3350 break;
2607 3351
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3352 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3353 switch (arg[0])
3354 {
2610 case 5: /* DSR requested */ 3355 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3356 tt_printf ("\033[0n");
2612 break; 3357 break;
2613 case 6: /* CPR requested */ 3358 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3359 scr_report_position ();
2615 break; 3360 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3361 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3362 if (options & Opt_insecure)
2619 break; 3363 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3364 break;
2621 case 8: /* unofficial extension */ 3365 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3366 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3367 break;
3368 }
2623 break; 3369 break;
2624 }
2625 break;
2626 3370
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3371 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3372 switch (arg[0])
3373 {
2629 case 0: /* char tab stop cleared at active position */ 3374 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3375 scr_set_tab (0);
2631 break; 3376 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3377 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3378 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3379 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3380 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3381 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3382 scr_set_tab (-1);
3383 break;
3384 }
2638 break; 3385 break;
2639 }
2640 break;
2641 3386
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3387 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3388 switch (arg[0])
3389 {
2644 case 0: /* char tab stop set at active position */ 3390 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3391 scr_set_tab (1);
2646 break; /* = ESC H */ 3392 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3393 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3394 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3395 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3396 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3397 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3398 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3399 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3400 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3401 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3402 /* case 6: */ /* all line tab stops are cleared */
2657 } 3403 }
2658 break; 3404 break;
2659 3405
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3406 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3407 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3408 scr_insert_mode (0);
2663 break; 3409 else if (arg[0] == 20)
3410 priv_modes &= ~PrivMode_LFNL;
3411 break;
2664 3412
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3413 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3414 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3415 scr_insert_mode (1);
2668 break; 3416 else if (arg[0] == 20)
3417 priv_modes |= PrivMode_LFNL;
3418 break;
2669 3419
2670/* 3420 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3421 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3422 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3423 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3424 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3425 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3426 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3427 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3428 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3429 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3430 break;
2681 3431
2682 case CSI_73: 3432 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3433 scr_cursor (SAVE);
2684 break; 3434 break;
2685 case CSI_75: 3435 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3436 scr_cursor (RESTORE);
2687 break; 3437 break;
2688 3438
2689#ifndef NO_FRILLS 3439#if ENABLE_FRILLS
2690 case CSI_74: 3440 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3441 process_window_ops (arg, nargs);
2692 break; 3442 break;
2693#endif 3443#endif
2694 3444
2695 case CSI_78: /* DECREQTPARM */ 3445 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3446 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3447 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3448 break;
2699 3449
2700 default: 3450 default:
2701 break; 3451 break;
2702 } 3452 }
2703} 3453}
2704/*}}} */ 3454/*}}} */
2705 3455
2706#ifndef NO_FRILLS 3456#if ENABLE_FRILLS
2707/* ARGSUSED */ 3457/* ARGSUSED */
2708/* INTPROTO */
2709void 3458void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3459rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3460{
2712 int x, y; 3461 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3462 XWindowAttributes wattr;
2717 Window wdummy; 3463 Window wdummy;
3464 dDisp;
2718 3465
2719 if (nargs == 0) 3466 if (nargs == 0)
2720 return; 3467 return;
3468
2721 switch (args[0]) { 3469 switch (args[0])
3470 {
2722 /* 3471 /*
2723 * commands 3472 * commands
2724 */ 3473 */
2725 case 1: /* deiconify window */ 3474 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3475 XMapWindow (disp, TermWin.parent[0]);
2727 break; 3476 break;
2728 case 2: /* iconify window */ 3477 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3478 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3479 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3480 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3481 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2734 break; 3482 break;
2735 case 4: /* set size (pixels) */ 3483 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3484 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3485 break;
2738 case 5: /* raise window */ 3486 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3487 XRaiseWindow (disp, TermWin.parent[0]);
2740 break; 3488 break;
2741 case 6: /* lower window */ 3489 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3490 XLowerWindow (disp, TermWin.parent[0]);
2743 break; 3491 break;
2744 case 7: /* refresh window */ 3492 case 7: /* refresh window */
2745 R->scr_touch (true); 3493 scr_touch (true);
2746 break; 3494 break;
2747 case 8: /* set size (chars) */ 3495 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3496 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3497 (unsigned int) (args[1] * TermWin.fheight));
2750 break; 3498 break;
3499
3500 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3501 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3502 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3503 set_widthheight ((unsigned int)TermWin.width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3504 (unsigned int) (args[1] * TermWin.fheight));
2755 break; 3505 break;
3506
3507
2756 /* 3508 /*
2757 * reports - some output format copied from XTerm 3509 * reports - some output format copied from XTerm
2758 */ 3510 */
2759 case 11: /* report window state */ 3511 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3512 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3513 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3514 break;
2763 case 13: /* report window position */ 3515 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3516 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3517 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3518 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3519 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3520 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3521 break;
2770 case 14: /* report window size (pixels) */ 3522 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3523 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3524 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3525 break;
3526 case 18: /* report text area size (chars) */
3527 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3528 break;
2774 case 18: /* report window size (chars) */ 3529 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3530 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2776 break; 3531 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3532 case 20: /* report icon label */
3533 {
3534 char *s;
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3535 XGetIconName (disp, TermWin.parent[0], &s);
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3536 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2781 break; 3537 XFree (s);
3538 }
3539 break;
2782 case 21: /* report window title */ 3540 case 21: /* report window title */
3541 {
3542 char *s;
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3543 XFetchName (disp, TermWin.parent[0], &s);
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3544 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2785 break; 3545 XFree (s);
2786#endif 3546 }
3547 break;
2787 } 3548 }
2788} 3549}
2789#endif 3550#endif
2790 3551
2791/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
2792/* 3553/*
2793 * get input up until STRING TERMINATOR (or BEL) 3554 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3555 * ends_how is terminator used. returned input must be free()'d
2795 */ 3556 */
2796/* INTPROTO */
2797unsigned char * 3557unsigned char *
2798rxvt_get_to_st(pR_ unsigned char *ends_how) 3558rxvt_term::get_to_st (unicode_t &ends_how)
2799{ 3559{
2800 int seen_esc = 0; /* seen escape? */ 3560 unicode_t ch;
3561 bool seen_esc = false;
2801 unsigned int n = 0; 3562 unsigned int n = 0;
2802 unsigned char *s; 3563 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3564
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3565 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3566 {
2807 || ch == CHAR_ST 3567 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3568 {
3569 if (ch == 0x5c) /* 7bit ST */
3570 break;
3571 else
3572 return NULL;
3573 }
3574 else if (ch == C0_ESC)
3575 {
3576 seen_esc = true;
3577 continue;
3578 }
3579 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3580 break;
2810 if (ch == C0_ESC) { 3581 else if (ch < 0x20)
2811 seen_esc = 1;
2812 continue;
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3582 return NULL; /* other control character - exit */
3583
3584 seen_esc = false;
3585
2817 if (n < sizeof(string) - 1) 3586 if (n >= sizeof (string) - 1)
3587 // stop at some sane length
3588 return NULL;
3589
3590 if (ch == C0_SYN)
3591 string[n++] = cmd_get8 ();
3592 else
2818 string[n++] = ch; 3593 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3594 }
3595
2821 string[n++] = '\0'; 3596 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3597
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3598 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3599
2826 return s; 3600 return (unsigned char *)rxvt_wcstombs (string);
2827} 3601}
2828 3602
2829/*----------------------------------------------------------------------*/ 3603/*----------------------------------------------------------------------*/
2830/* 3604/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3605 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3606 */
2833/* INTPROTO */
2834void 3607void
2835rxvt_process_dcs_seq(pR) 3608rxvt_term::process_dcs_seq ()
2836{ 3609{
2837 unsigned char eh, *s; 3610 unsigned char *s;
2838/* 3611 unicode_t eh;
3612
3613 /*
2839 * Not handled yet 3614 * Not handled yet
2840 */ 3615 */
2841 s = rxvt_get_to_st(aR_ &eh); 3616 s = get_to_st (eh);
2842 if (s) 3617 if (s)
2843 free(s); 3618 free (s);
3619
2844 return; 3620 return;
2845} 3621}
2846 3622
2847/*----------------------------------------------------------------------*/ 3623/*----------------------------------------------------------------------*/
2848/* 3624/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3625 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3626 */
2851/* INTPROTO */
2852void 3627void
2853rxvt_process_osc_seq(pR) 3628rxvt_term::process_osc_seq ()
2854{ 3629{
2855 unsigned char ch, eh, *s; 3630 unicode_t ch, eh;
2856 int arg; 3631 int arg;
2857 3632
2858 ch = rxvt_cmd_getc(aR); 3633 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3634 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3635 arg = arg * 10 + (ch - '0');
2861 3636
2862 if (ch == ';') { 3637 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh);
2864 if (s) {
2865 /*
2866 * rxvt_menubar_dispatch() violates the constness of the string,
2867 * so do it here
2868 */
2869 if (arg == XTerm_Menu)
2870#if 0 /* XXX: currently disabled due to security concerns */
2871 rxvt_menubar_dispatch(aR_ (char *)s);
2872#else
2873 0;
2874#endif
2875 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2877 free(s);
2878 }
2879 } 3638 {
3639 unsigned char *s = get_to_st (eh);
3640
3641 if (s)
3642 {
3643 process_xterm_seq (arg, (char *)s, eh);
3644 free (s);
3645 }
3646 }
2880} 3647}
3648
3649void
3650rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3651{
3652 if (str[0] == '?' && !str[1])
3653 {
3654 unsigned short r, g, b;
3655 pix_colors_focused[color].get (display, r, g, b);
3656 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3657 }
3658 else
3659 set_window_color (color, str);
3660}
3661
2881/* 3662/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3663 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title 3664 * 0 = change iconName/title
2884 * 1 = change iconName 3665 * 1 = change iconName
2885 * 2 = change title 3666 * 2 = change title
2886 * 4 = change color 3667 * 4 = change color
3668 * 10 = change fg color
3669 * 11 = change bg color
2887 * 12 = change text color 3670 * 12 = change text color
2888 * 13 = change mouse foreground color 3671 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour 3672 * 17 = change highlight character colour
2890 * 18 = change bold character color 3673 * 18 = change bold character color
2891 * 19 = change underlined character color 3674 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented) 3675 * 46 = change logfile (not implemented)
2893 * 50 = change font 3676 * 50 = change font
2894 * 3677 *
2895 * rxvt extensions: 3678 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap 3679 * 20 = bg pixmap
2898 * 39 = change default fg color 3680 * 39 = change default fg color
2899 * 49 = change default bg color 3681 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen 3682 * 55 = dump scrollback buffer and all of screen
3683 * 701 = change locale
3684 * 702 = find font
3685 * 703 = menu
2901 */ 3686 */
2902/* EXTPROTO */
2903void 3687void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3688rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2905{ 3689{
2906 int changed = 0; 3690 int changed = 0;
2907 int color; 3691 int color;
2908 char *buf, *name; 3692 char *buf, *name;
3693 bool query = str[0] == '?' && !str[1];
3694 int saveop = op;
3695 dDisp;
2909 3696
2910 assert(str != NULL); 3697 assert (str != NULL);
2911 switch (op) { 3698 switch (op)
3699 {
2912 case XTerm_name: 3700 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3701 set_title (str);
2914 /* FALLTHROUGH */ 3702 /* FALLTHROUGH */
2915 case XTerm_iconName: 3703 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3704 set_icon_name (str);
2917 break; 3705 break;
2918 case XTerm_title: 3706 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3707 set_title (str);
2920 break; 3708 break;
3709 case XTerm_property:
3710 if (str[0] == '?')
3711 {
3712 Atom prop = display->atom (str + 1);
3713 Atom actual_type;
3714 int actual_format;
3715 unsigned long nitems;
3716 unsigned long bytes_after;
3717 unsigned char *value = 0;
3718 const char *str = "";
3719
3720 if (prop
3721 && XGetWindowProperty (disp, TermWin.parent[0],
3722 prop, 0, 1<<16, 0, AnyPropertyType,
3723 &actual_type, &actual_format,
3724 &nitems, &bytes_after, &value) == Success
3725 && actual_type != None
3726 && actual_format == 8)
3727 str = (const char *)(value);
3728
3729 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3730
3731 XFree (value);
3732 }
3733 else
3734 {
3735 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3736
3737 if (eq)
3738 {
3739 *eq = 0;
3740 set_utf8_property (display->atom (str), eq + 1);
3741 }
3742 else
3743 XDeleteProperty (disp, TermWin.parent[0],
3744 display->atom (str));
3745 }
3746 break;
3747
2921 case XTerm_Color: 3748 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3749 for (buf = (char *)str; buf && *buf;)
3750 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3751 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3752 break;
3753
2925 *name++ = '\0'; 3754 *name++ = '\0';
2926 color = atoi(buf); 3755 color = atoi (buf);
3756
2927 if (color < 0 || color >= TOTAL_COLORS) 3757 if (color < 0 || color >= TOTAL_COLORS)
2928 break; 3758 break;
3759
2929 if ((buf = STRCHR(name, ';')) != NULL) 3760 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3761 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3762
2932 } 3763 if (name[0] == '?' && !name[1])
2933 break; 3764 {
3765 unsigned short r, g, b;
3766 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3767 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3768 }
3769 else
3770 set_window_color (color + minCOLOR, name);
3771 }
3772 break;
3773 case XTerm_Color00:
3774 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3775 break;
3776 case XTerm_Color01:
3777 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3778 break;
2934#ifndef NO_CURSORCOLOR 3779#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3780 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3781 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2937 break; 3782 break;
2938#endif 3783#endif
2939 case XTerm_Color_pointer: 3784 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3785 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2941 break; 3786 break;
3787 case XTerm_Color_pointer_bg:
3788 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3789 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3790#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD: 3791 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str); 3792 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2945 break; 3793 break;
3794 case XTerm_Color_IT:
3795 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3796 break;
2946 case XTerm_Color_UL: 3797 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str); 3798 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2948 break; 3799 break;
2949 case XTerm_Color_RV: 3800 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3801 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2951 break; 3802 break;
2952#endif 3803#endif
3804#if TRANSPARENT && TINTING
3805 case XTerm_Color_tint:
3806 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3807 check_our_parents ();
3808 if (am_transparent)
3809 want_full_refresh = want_refresh = 1;
3810 break;
3811#endif
2953 3812
2954 case XTerm_Menu:
2955 /*
2956 * rxvt_menubar_dispatch() violates the constness of the string,
2957 * so DON'T do it here
2958 */
2959 break;
2960 case XTerm_Pixmap: 3813 case XTerm_Pixmap:
2961 if (*str != ';') { 3814 if (*str != ';')
3815 {
2962#if XPM_BACKGROUND 3816#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3817 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3818 set_bgPixmap (str); /* change pixmap */
2965#endif 3819#endif
2966 R->scr_touch (true); 3820 scr_touch (true);
2967 } 3821 }
2968 while ((str = STRCHR(str, ';')) != NULL) { 3822 while ((str = strchr (str, ';')) != NULL)
2969 str++; 3823 {
3824 str++;
2970#if XPM_BACKGROUND 3825#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3826 changed += scale_pixmap (str);
2972#endif 3827#endif
2973 } 3828 }
2974 if (changed) { 3829
3830 if (changed)
3831 {
2975#ifdef XPM_BACKGROUND 3832#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3833 resize_pixmap ();
2977#endif 3834#endif
2978 R->scr_touch (true); 3835 scr_touch (true);
2979 } 3836 }
2980 break; 3837 break;
2981 3838
2982 case XTerm_restoreFG: 3839 case XTerm_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3840 set_window_color (Color_fg, str);
2984 break; 3841 break;
2985 case XTerm_restoreBG: 3842 case XTerm_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3843 set_window_color (Color_bg, str);
2987 break; 3844 break;
3845
2988 case XTerm_logfile: 3846 case XTerm_logfile:
2989 break; 3847 // TODO, when secure mode?
3848 break;
3849
2990 case XTerm_font: 3850 case XTerm_font:
2991 rxvt_change_font(aR_ 0, str); 3851 op = URxvt_font;
2992 break; 3852 case URxvt_font:
3853#if ENABLE_STYLES
3854 case URxvt_boldFont:
3855 case URxvt_italicFont:
3856 case URxvt_boldItalicFont:
3857#endif
3858 if (query)
3859 tt_printf ("\33]%d;%-.250s%c", saveop,
3860 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3861 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3862 resp);
3863 else
3864 {
3865 const char *&res = rs[Rs_font + (op - URxvt_font)];
3866
3867 res = strdup (str);
3868 allocated.push_back ((void *)res);
3869 set_fonts ();
3870 }
3871 break;
3872
3873#if ENABLE_FRILLS
3874 case XTerm_locale:
3875 if (query)
3876 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3877 else
3878 {
3879 set_locale (str);
3880 pty.set_utf8_mode (enc_utf8);
3881 init_xlocale ();
3882 }
3883 break;
3884#endif
3885
3886#ifdef MENUBAR
3887 case XTerm_Menu:
3888 if (options & Opt_insecure)
3889 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3890 break;
3891#endif
2993#if 0 3892#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3893 case XTerm_dumpscreen: /* no error notices */
2995 { 3894 {
2996 int fd; 3895 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3896 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3897 {
2999 close(fd); 3898 scr_dump (fd);
3000 } 3899 close (fd);
3001 } 3900 }
3002 break; 3901 }
3902 break;
3003#endif 3903#endif
3004 } 3904 }
3005} 3905}
3006/*----------------------------------------------------------------------*/ 3906/*----------------------------------------------------------------------*/
3007 3907
… …
3013 * 's' = save 3913 * 's' = save
3014 * 'r' = restore 3914 * 'r' = restore
3015 * 't' = toggle 3915 * 't' = toggle
3016 * so no need for fancy checking 3916 * so no need for fancy checking
3017 */ 3917 */
3018/* INTPROTO */
3019int 3918int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3919rxvt_term::privcases (int mode, unsigned long bit)
3021{ 3920{
3022 int state; 3921 int state;
3023 3922
3024 if (mode == 's') { 3923 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 3924 {
3026 return -1; 3925 SavedModes |= (priv_modes & bit);
3027 } else { 3926 return -1;
3927 }
3928 else
3929 {
3028 if (mode == 'r') 3930 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3931 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 3932 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3933 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 3934 PrivMode (state, bit);
3033 } 3935 }
3936
3034 return state; 3937 return state;
3035} 3938}
3036 3939
3037/* we're not using priv _yet_ */ 3940/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 3941void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3942rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3041{ 3943{
3042 unsigned int i, j; 3944 unsigned int i, j;
3043 int state; 3945 int state;
3946
3044 static const struct { 3947 static const struct
3948 {
3045 const int argval; 3949 const int argval;
3046 const unsigned long bit; 3950 const unsigned long bit;
3951 }
3952
3047 } argtopriv[] = { 3953 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 3954 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 3955 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 3956 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 3957 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 3958 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 3959 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 3960 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 3961 // 8, bi-directional support mode
3962 { 9, PrivMode_MouseX10 },
3056#ifdef menuBar_esc 3963#ifdef menuBar_esc
3057 { menuBar_esc, PrivMode_menuBar }, 3964 { menuBar_esc, PrivMode_menuBar },
3058#endif 3965#endif
3966 // 18, 19 printing-related
3967 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 3968#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 3969 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 3970#endif
3062 { 25, PrivMode_VisibleCursor }, 3971 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 3972 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 3973 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 3974 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 3975 // 46 start logging
3976 { 47, PrivMode_Screen },
3977 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 3978#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 3979 { 67, PrivMode_BackSpace },
3069#endif 3980#endif
3070 { 1000, PrivMode_MouseX11 }, 3981 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 3982 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 3983 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 3984 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 3985 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3986 { 1011, PrivMode_Keypress }, // rxvt extension
3987 // 1035 enable modifiers for alt, numlock NYI
3988 // 1036 send ESC for meta keys NYI
3989 // 1037 send DEL for keypad delete NYI
3990 { 1047, PrivMode_Screen },
3991 // 1048 save and restore cursor
3992 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3993 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3994 };
3075 3995
3076 if (nargs == 0) 3996 if (nargs == 0)
3077 return; 3997 return;
3078 3998
3079/* make lo/hi boolean */ 3999 /* make lo/hi boolean */
3080 if (mode == 'l') 4000 if (mode == 'l')
3081 mode = 0; /* reset */ 4001 mode = 0; /* reset */
3082 else if (mode == 'h') 4002 else if (mode == 'h')
3083 mode = 1; /* set */ 4003 mode = 1; /* set */
3084 4004
3085 for (i = 0; i < nargs; i++) { 4005 for (i = 0; i < nargs; i++)
4006 {
3086 state = -1; 4007 state = -1;
3087 4008
3088 /* basic handling */ 4009 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4010 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 4011 if (argtopriv[j].argval == arg[i])
4012 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4013 state = privcases (mode, argtopriv[j].bit);
3092 break; 4014 break;
3093 } 4015 }
3094 4016
3095 /* extra handling for values with state unkept */ 4017 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 4018 switch (arg[i])
4019 {
3098 case 1048: /* alternative cursor save */ 4020 case 1048: /* alternative cursor save */
3099 if (mode == 0) 4021 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 4022 if (options & Opt_secondaryScreen)
3101 else if (mode == 1) 4023 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 4024 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 4025 else if (mode == 1)
3104 default: 4026 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 4027 break;
3106 } 4028 }
3107 4029
4030 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 4031 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 4032 switch (arg[i])
4033 {
3110 /* case 1: - application cursor keys */ 4034 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 4035 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 4036 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 4037 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 4038 * within VT52 mode
3115 */ 4039 */
3116 PrivMode(1, PrivMode_vt52); 4040 PrivMode (1, PrivMode_vt52);
3117 break; 4041 break;
3118 case 3: /* 80/132 */ 4042 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 4043 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 4044 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4045 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 4046 case 4: /* smooth scrolling */
3125 if (state) 4047 if (state)
3126 R->Options &= ~Opt_jumpScroll; 4048 options &= ~Opt_jumpScroll;
3127 else 4049 else
3128 R->Options |= Opt_jumpScroll; 4050 options |= Opt_jumpScroll;
3129 break; 4051 break;
3130 case 5: /* reverse video */ 4052 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 4053 scr_rvideo_mode (state);
3132 break; 4054 break;
3133 case 6: /* relative/absolute origins */ 4055 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 4056 scr_relative_origin (state);
3135 break; 4057 break;
3136 case 7: /* autowrap */ 4058 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 4059 scr_autowrap (state);
3138 break; 4060 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 4061 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 4062 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 4063 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 4064 priv_modes &= ~PrivMode_MouseX11;
3143 break; 4065 break;
3144#ifdef menuBar_esc 4066#ifdef menuBar_esc
3145 case menuBar_esc: 4067 case menuBar_esc:
3146#ifdef MENUBAR 4068#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state); 4069 map_menuBar (state);
3148#endif 4070#endif
3149 break; 4071 break;
3150#endif 4072#endif
3151#ifdef scrollBar_esc 4073#ifdef scrollBar_esc
3152 case scrollBar_esc: 4074 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 4075 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 4076 {
4077 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 4078 scr_touch (true);
3156 } 4079 }
3157 break; 4080 break;
3158#endif 4081#endif
3159 case 25: /* visible/invisible cursor */ 4082 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4083 scr_cursor_visible (state);
3161 break; 4084 break;
3162 /* case 35: - shift keys */ 4085 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4086 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4087 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4088 scr_change_screen (state);
3166 break; 4089 break;
3167 /* case 66: - application key pad */ 4090 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4091 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4092 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4093 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4094 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4095 break;
3173#if 0 4096#if 0
3174 case 1001: 4097 case 1001:
3175 break; /* X11 mouse highlighting */ 4098 break; /* X11 mouse highlighting */
3176#endif 4099#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4100 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4101 if (state)
3179 R->Options &= ~Opt_scrollTtyOutput; 4102 options &= ~Opt_scrollTtyOutput;
3180 else 4103 else
3181 R->Options |= Opt_scrollTtyOutput; 4104 options |= Opt_scrollTtyOutput;
3182 break; 4105 break;
3183 case 1011: /* scroll to bottom on key press */ 4106 case 1011: /* scroll to bottom on key press */
3184 if (state) 4107 if (state)
3185 R->Options |= Opt_scrollTtyKeypress; 4108 options |= Opt_scrollTtyKeypress;
3186 else 4109 else
3187 R->Options &= ~Opt_scrollTtyKeypress; 4110 options &= ~Opt_scrollTtyKeypress;
3188 break; 4111 break;
3189 case 1047: /* secondary screen w/ clearing */ 4112 case 1047: /* secondary screen w/ clearing last */
4113 if (options & Opt_secondaryScreen)
3190 if (R->current_screen != PRIMARY) 4114 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4115 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4116 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4117 break;
3194 default: 4118 case 1049: /* secondary screen w/ clearing first */
3195 break; 4119 scr_change_screen (state);
3196 } 4120 if (options & Opt_secondaryScreen)
4121 if (current_screen != PRIMARY)
4122 scr_erase_screen (2);
4123 break;
4124 default:
4125 break;
4126 }
3197 } 4127 }
3198} 4128}
3199/*}}} */ 4129/*}}} */
3200 4130
3201/*{{{ process sgr sequences */ 4131/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4132void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4133rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4134{
3206 unsigned int i; 4135 unsigned int i;
3207 short rendset; 4136 short rendset;
3208 int rendstyle; 4137 int rendstyle;
3209 4138
3210 if (nargs == 0) { 4139 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4140 {
4141 scr_rendition (0, ~RS_None);
4142 return;
4143 }
4144
3214 for (i = 0; i < nargs; i++) { 4145 for (i = 0; i < nargs; i++)
4146 {
3215 rendset = -1; 4147 rendset = -1;
3216 switch (arg[i]) { 4148 switch (arg[i])
3217 case 0: 4149 {
4150 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4151 rendset = 0, rendstyle = ~RS_None;
3219 break; 4152 break;
3220 case 1: 4153 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4154 rendset = 1, rendstyle = RS_Bold;
3222 break; 4155 break;
3223 case 4: 4156 //case 2: // low intensity
4157 case 3:
4158 rendset = 1, rendstyle = RS_Italic;
4159 break;
4160 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4161 rendset = 1, rendstyle = RS_Uline;
3225 break; 4162 break;
3226 case 5: 4163 case 5: // slowly blinking
4164 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4165 rendset = 1, rendstyle = RS_Blink;
3228 break; 4166 break;
3229 case 7: 4167 //case 6: // scoansi light background
4168 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4169 rendset = 1, rendstyle = RS_RVid;
3231 break; 4170 break;
3232 case 22: 4171 case 8:
4172 // invisible. NYI
4173 break;
4174 //case 9: // crossed out
4175 //case 10: // scoansi acs off, primary font
4176 //case 11: // scoansi acs on, first alt font
4177 //case 12: // scoansi acs on, |0x80, second alt font
4178 //...
4179 //case 19: // ninth alt font
4180 //case 20: // gothic
4181 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 4182 rendset = 0, rendstyle = RS_Bold;
3234 break; 4183 break;
3235 case 24: 4184 case 22: // normal intensity
4185 rendset = 0, rendstyle = RS_Bold;
4186 break;
4187 case 23: // disable italic
4188 rendset = 0, rendstyle = RS_Italic;
4189 break;
4190 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 4191 rendset = 0, rendstyle = RS_Uline;
3237 break; 4192 break;
3238 case 25: 4193 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4194 rendset = 0, rendstyle = RS_Blink;
3240 break; 4195 break;
3241 case 27: 4196 case 26: // variable spacing (iso 8613)
4197 rendset = 0, rendstyle = RS_Blink;
4198 break;
4199 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4200 rendset = 0, rendstyle = RS_RVid;
3243 break; 4201 break;
3244 } 4202 //case 28: // visible. NYI
4203 //case 29: // not crossed-out
4204 }
4205
3245 if (rendset != -1) { 4206 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4207 {
4208 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4209 continue; /* for (;i;) */
3248 } 4210 }
3249 4211
3250 switch (arg[i]) { 4212 switch (arg[i])
3251 case 30: 4213 {
4214 case 30:
3252 case 31: /* set fg color */ 4215 case 31: /* set fg color */
3253 case 32: 4216 case 32:
3254 case 33: 4217 case 33:
3255 case 34: 4218 case 34:
3256 case 35: 4219 case 35:
3257 case 36: 4220 case 36:
3258 case 37: 4221 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4222 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4223 break;
3261 break; 4224 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4225 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4226 {
3266 Color_fg); 4227 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4228 i += 2;
3268 } 4229 }
3269 break; 4230 break;
3270#endif
3271 case 39: /* default fg */ 4231 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4232 scr_color (Color_fg, Color_fg);
3273 break; 4233 break;
3274 4234
3275 case 40: 4235 case 40:
3276 case 41: /* set bg color */ 4236 case 41: /* set bg color */
3277 case 42: 4237 case 42:
3278 case 43: 4238 case 43:
3279 case 44: 4239 case 44:
3280 case 45: 4240 case 45:
3281 case 46: 4241 case 46:
3282 case 47: 4242 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4243 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4244 break;
3285 break; 4245 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4246 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4247 {
3290 Color_bg); 4248 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4249 i += 2;
3292 } 4250 }
3293 break; 4251 break;
3294#endif
3295 case 49: /* default bg */ 4252 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4253 scr_color (Color_bg, Color_bg);
3297 break; 4254 break;
4255
4256 //case 50: // not variable spacing
3298 4257
3299#ifndef NO_BRIGHTCOLOR 4258#ifndef NO_BRIGHTCOLOR
3300 case 90: 4259 case 90:
3301 case 91: /* set bright fg color */ 4260 case 91: /* set bright fg color */
3302 case 92: 4261 case 92:
3303 case 93: 4262 case 93:
3304 case 94: 4263 case 94:
3305 case 95: 4264 case 95:
3306 case 96: 4265 case 96:
3307 case 97: 4266 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4267 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 4268 break;
3310 break; 4269 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 4270 case 101: /* set bright bg color */
3313 case 102: 4271 case 102:
3314 case 103: 4272 case 103:
3315 case 104: 4273 case 104:
3316 case 105: 4274 case 105:
3317 case 106: 4275 case 106:
3318 case 107: 4276 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4277 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 4278 break;
3321 break;
3322#endif 4279#endif
3323 } 4280
4281 }
3324 } 4282 }
3325} 4283}
3326/*}}} */ 4284/*}}} */
3327 4285
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4286/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4287void
3331rxvt_process_graphics(pR) 4288rxvt_term::process_graphics ()
3332{ 4289{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4290 unicode_t ch, cmd = cmd_getc ();
3334 4291
3335#ifndef RXVT_GRAPHICS 4292 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4293 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4294 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4295 return;
3339 } 4296 }
3340/* swallow other graphics sequences until terminating ':' */ 4297 /* swallow other graphics sequences until terminating ':' */
3341 do 4298 do
3342 ch = rxvt_cmd_getc(aR); 4299 ch = cmd_getc ();
3343 while (ch != ':'); 4300 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 4301}
3386/*}}} */ 4302/*}}} */
3387 4303
3388/* ------------------------------------------------------------------------- */ 4304/* ------------------------------------------------------------------------- */
3389 4305
3390/* 4306/*
3391 * Send printf() formatted output to the command. 4307 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4308 * Only use for small amounts of data.
3393 */ 4309 */
3394void 4310void
3395rxvt_term::tt_printf (const char *fmt,...) 4311rxvt_term::tt_printf (const char *fmt,...)
3396{ 4312{
… …
3398 unsigned char buf[256]; 4314 unsigned char buf[256];
3399 4315
3400 va_start (arg_ptr, fmt); 4316 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4317 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4318 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4319 tt_write (buf, strlen (buf));
3404} 4320}
3405 4321
3406/* ---------------------------------------------------------------------- */ 4322/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 4323/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 4324 * or generated by us in response to a query ESC sequence.
3409 */ 4325 */
4326const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4327
3410void 4328void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4329rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3412{ 4330{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4331 if (v_buflen == 0)
4332 {
4333 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3414 4334
3415 if (len) 4335 if ((unsigned int)written == len)
4336 return;
4337
4338 data += written;
4339 len -= written;
3416 { 4340 }
4341
4342 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4343
4344 memcpy (v_buffer + v_buflen, data, len);
4345 v_buflen += len;
4346
4347 pty_ev.set (EVENT_READ | EVENT_WRITE);
4348}
4349
4350void rxvt_term::pty_write ()
4351{
4352 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4353
4354 if (written > 0)
4355 {
4356 v_buflen -= written;
4357
3417 if (v_buflen == 0) 4358 if (v_buflen == 0)
3418 { 4359 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 4360 free (v_buffer);
3445 v_buffer = 0; 4361 v_buffer = 0;
3446 v_buflen = 0; 4362 v_buflen = 0;
3447 4363
3448 pty_ev.set (EVENT_READ); 4364 pty_ev.set (EVENT_READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 4365 return;
3461 } 4366 }
4367
4368 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4369 }
4370 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4371 // original code just ignores this...
4372 destroy ();
3463} 4373}
3464 4374
3465/*----------------------- end-of-file (C source) -----------------------*/ 4375/*----------------------- end-of-file (C source) -----------------------*/
3466 4376

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