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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 UTC vs.
Revision 1.198 by root, Sat Feb 19 01:07:58 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.30 2004/01/29 21:35:58 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}
710
711void
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} 971}
756 972
757#ifdef CURSOR_BLINK 973#ifdef CURSOR_BLINK
758void 974void
759rxvt_term::blink_cb (time_watcher &w) 975rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 976{
761 hidden_cursor = !hidden_cursor; 977 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 978 want_refresh = 1;
763 979
764 w.start (w.at + BLINK_INTERVAL); 980 w.start (w.at + BLINK_INTERVAL);
765} 981}
766#endif 982#endif
767 983
984#ifdef TEXT_BLINK
768void 985void
769rxvt_term::x_cb (io_watcher &w, short revents) 986rxvt_term::text_blink_cb (time_watcher &w)
770{ 987{
771 SET_R (this); 988 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 989 {
773 990 hidden_text = !hidden_text;
774 process_x_events (); 991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
775} 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
776 1043
777bool 1044bool
778rxvt_term::pty_fill () 1045rxvt_term::pty_fill ()
779{ 1046{
780 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 }
781 1054
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
785 1058
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1060
788 if (n > 0) 1061 if (n > 0)
789 { 1062 {
790 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
791 return true; 1064 return true;
792 } 1065 }
793 else if (n < 0 && errno != EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
794 destroy (); 1067 destroy ();
795 1068
796 return false; 1069 return false;
797} 1070}
798 1071
799void 1072void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1074{
802 SET_R (this); 1075 SET_R (this);
803 SET_LOCALE (locale); 1076 SET_LOCALE (locale);
804 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
805 if (revents & EVENT_WRITE) 1084 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1085 pty_write ();
807 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)
808 { 2270 {
809 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);
810 2326
811 // loop, but don't allow a single term to monopolize us 2327 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2328 {
813 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)
814 { 2618 {
815 if (!seen_input) 2619 if (!seen_input)
816 { 2620 {
817 seen_input = 1; 2621 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2622 // many badly-written programs (e.g. jed) contain a race condition:
819 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);
820 } 2631 }
821 2632
822 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;
823 2638
824 for (;;) 2639 for (;;)
825 { 2640 {
826 if (ch == NOCHAR) 2641 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2642 break;
831 2643
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2644 *str++ = ch;
2645
2646 if (ch == C0_LF)
833 { 2647 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2648 nlines++;
838 uint32_t *str = buf; 2649 refresh_count++;
839 2650
840 *str++ = ch; 2651 if (!(options & Opt_jumpScroll)
841 2652 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
842 for (;;)
843 { 2653 {
2654 refreshnow = true;
844 ch = next_char (); 2655 ch = NOCHAR;
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break; 2656 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2657 }
874 2658
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2659 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
876 2660 if (nlines >= TermWin.nrow - 1)
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 { 2661 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2662 scr_add_lines (buf, nlines, str - buf);
889 refresh_limit++; 2663 nlines = 0;
890 2664 str = buf;
891 scr_refresh (refresh_type);
892 } 2665 }
893
894 } 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++;
895 else 2690 else
896 { 2691 {
897 switch (ch) 2692 flag = true;
898 { 2693 scr_refresh (refresh_type);
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2694 }
911 } 2695 }
2696
2697 }
2698 else
912 } 2699 {
913 } 2700 try
914} 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 }
915 2710
916// read the next character, currently handles UTF-8 2711 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2712 }
918uint32_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
919rxvt_term::next_char () 2729rxvt_term::next_char ()
920{ 2730{
921 while (cmdbuf_ptr < cmdbuf_endp) 2731 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2732 {
923 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)
924 return *cmdbuf_ptr++; 2735 return *cmdbuf_ptr++;
925 2736
926 wchar_t wc; 2737 wchar_t wc;
927 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);
928 2739
929 if (len == (size_t)-2) 2740 if (len == (size_t)-2)
930 return NOCHAR; 2741 {
2742 // the mbstate stores incomplete sequences. didn't know this :/
2743 cmdbuf_ptr = cmdbuf_endp;
2744 break;
2745 }
931 2746
932 if (len == (size_t)-1) 2747 if (len == (size_t)-1)
933 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
934 2749
935 // assume wchar == unicode 2750 // assume wchar == unicode
936 cmdbuf_ptr += len; 2751 cmdbuf_ptr += len;
937 return wc; 2752 return wc & UNICODE_MASK;
938 } 2753 }
939 2754
940 return NOCHAR; 2755 return NOCHAR;
941} 2756}
942 2757
943/* rxvt_cmd_getc() - Return next input character */ 2758/* rxvt_cmd_getc () - Return next input character */
944/* 2759/*
945 * Return the next input character after first passing any keyboard input 2760 * Return the next input character after first passing any keyboard input
946 * to the command. 2761 * to the command.
947 */ 2762 */
948/* INTPROTO */ 2763unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2764rxvt_term::cmd_getc ()
951{ 2765{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2766 unicode_t c = next_char ();
2767
955 if (c != NOCHAR) 2768 if (c == NOCHAR)
956 return c; 2769 throw out_of_input;
957 2770
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2771 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2772}
1049 2773
1050void 2774unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2775rxvt_term::cmd_get8 ()
1052{ 2776{
1053 SET_R (this); 2777 unicode_t c = next_octet ();
1054 SET_LOCALE (locale);
1055 2778
1056 pointer_blank (); 2779 if (c == NOCHAR)
1057} 2780 throw out_of_input;
1058#endif
1059 2781
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return; 2782 return c;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124} 2783}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2784
2060/*{{{ print pipe */ 2785/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2786/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2787#ifdef PRINTPIPE
2063/* EXTPROTO */ 2788FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2789rxvt_term::popen_printer ()
2066{ 2790{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2791 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2792
2069 if (stream == NULL) 2793 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2794 rxvt_warn ("can't open printer pipe, not printing.\n");
2795
2071 return stream; 2796 return stream;
2072} 2797}
2073 2798
2074/* EXTPROTO */
2075int 2799int
2076rxvt_pclose_printer (FILE *stream) 2800rxvt_term::pclose_printer (FILE *stream)
2077{ 2801{
2078 fflush (stream); 2802 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2803 return pclose (stream);
2085# endif
2086} 2804}
2087 2805
2088/* 2806/*
2089 * simulate attached vt100 printer 2807 * simulate attached vt100 printer
2090 */ 2808 */
2091/* INTPROTO */
2092void 2809void
2093rxvt_process_print_pipe(pR) 2810rxvt_term::process_print_pipe ()
2094{ 2811{
2095 int done; 2812 int done;
2096 FILE *fd; 2813 FILE *fd;
2097 2814
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2815 if ((fd = popen_printer ()) == NULL)
2099 return; 2816 return;
2100 2817
2101/* 2818 /*
2102 * 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
2103 * is received. 2820 * is received.
2104 */ 2821 */
2105 for (done = 0; !done;) { 2822 for (done = 0; !done;)
2823 {
2106 unsigned char buf[8]; 2824 unsigned char buf[8];
2107 unsigned char ch; 2825 unicode_t ch;
2108 unsigned int i, len; 2826 unsigned int i, len;
2109 2827
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2828 if ((ch = cmd_getc ()) != C0_ESC)
2829 {
2111 if (putc(ch, fd) == EOF) 2830 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2831 break; /* done = 1 */
2113 } else { 2832 }
2833 else
2834 {
2114 len = 0; 2835 len = 0;
2115 buf[len++] = ch; 2836 buf[len++] = ch;
2116 2837
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2838 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2839 {
2119 buf[len++] = '?'; 2840 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2841 {
2121 } 2842 buf[len++] = '?';
2843 ch = cmd_getc ();
2844 }
2122 if ((buf[len++] = ch) == '4') { 2845 if ((buf[len++] = ch) == '4')
2846 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2847 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2848 break; /* done = 1 */
2125 } 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 }
2126 } 2859 }
2127 for (i = 0; i < len; i++) 2860
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2861 pclose_printer (fd);
2135} 2862}
2136#endif /* PRINTPIPE */ 2863#endif /* PRINTPIPE */
2137/*}}} */ 2864/*}}} */
2138 2865
2139/* *INDENT-OFF* */ 2866/* *INDENT-OFF* */
2140enum { 2867enum {
2141 C1_40 = 0x40, 2868 C1_40 = 0x40,
2142 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,
2143 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,
2144 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,
2145 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,
2146}; 2873};
2147/* *INDENT-ON* */ 2874/* *INDENT-ON* */
2148 2875
2149/*{{{ process non-printing single characters */ 2876/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2877void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2878rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2879{
2154 switch (ch) { 2880 switch (ch)
2881 {
2882 case C0_ESC:
2883 process_escape_seq ();
2884 break;
2155 case C0_ENQ: /* terminal Status */ 2885 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2886 if (rs[Rs_answerbackstring])
2157 R->tt_write(
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2887 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2888 (unsigned int)strlen (rs[Rs_answerbackstring]));
2160 else 2889 else
2161 R->tt_write((unsigned char *)VT100_ANS, 2890 tt_write ((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS)); 2891 (unsigned int)strlen (VT100_ANS));
2163 break; 2892 break;
2164 case C0_BEL: /* bell */ 2893 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2894 scr_bell ();
2166 break; 2895 break;
2167 case C0_BS: /* backspace */ 2896 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2897 scr_backspace ();
2169 break; 2898 break;
2170 case C0_HT: /* tab */ 2899 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2900 scr_tab (1);
2172 break; 2901 break;
2173 case C0_CR: /* carriage return */ 2902 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2903 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2904 break;
2176 case C0_VT: /* vertical tab, form feed */ 2905 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2906 case C0_FF:
2178 case C0_LF: /* line feed */ 2907 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2908 scr_index (UP);
2180 break; 2909 break;
2181 case C0_SO: /* shift out - acs */ 2910 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2911 scr_charset_choose (1);
2183 break; 2912 break;
2184 case C0_SI: /* shift in - acs */ 2913 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2914 scr_charset_choose (0);
2186 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
2187 } 2929 }
2188} 2930}
2189/*}}} */ 2931/*}}} */
2190 2932
2191 2933
2192/*{{{ process VT52 escape sequences */ 2934/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2935void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2936rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2937{
2197 int row, col; 2938 int row, col;
2939
2940 switch (ch)
2198 2941 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2942 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2943 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2944 break;
2203 case 'B': /* cursor down */ 2945 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2946 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2947 break;
2206 case 'C': /* cursor right */ 2948 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2949 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2950 break;
2209 case 'D': /* cursor left */ 2951 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2952 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2953 break;
2212 case 'H': /* cursor home */ 2954 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2955 scr_gotorc (0, 0, 0);
2214 break; 2956 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2957 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2958 scr_index (DN);
2217 break; 2959 break;
2218 case 'J': /* erase to end of screen */ 2960 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 2961 scr_erase_screen (0);
2220 break; 2962 break;
2221 case 'K': /* erase to end of line */ 2963 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 2964 scr_erase_line (0);
2223 break; 2965 break;
2224 case 'Y': /* move to specified row and col */ 2966 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 2967 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 2968 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2969 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 2970 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 2971 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 2972 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 2973 scr_gotorc (row, col, 0);
2232 break; 2974 break;
2233 case 'Z': /* identify the terminal type */ 2975 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2976 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 2977 break;
2236 case '<': /* turn off VT52 mode */ 2978 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 2979 PrivMode (0, PrivMode_vt52);
2238 break; 2980 break;
2239 case 'F': /* use special graphics character set */ 2981 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 2982 case 'G': /* use regular character set */
2241 /* unimplemented */ 2983 /* unimplemented */
2242 break; 2984 break;
2243 case '=': /* use alternate keypad mode */ 2985 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 2986 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 2987 /* unimplemented */
2246 break; 2988 break;
2247 } 2989 }
2248} 2990}
2249/*}}} */ 2991/*}}} */
2250 2992
2251 2993
2252/*{{{ process escape sequences */ 2994/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 2995void
2255rxvt_process_escape_seq(pR) 2996rxvt_term::process_escape_seq ()
2256{ 2997{
2257 unsigned char ch = rxvt_cmd_getc(aR); 2998 unicode_t ch = cmd_getc ();
2258 2999
2259 if (R->PrivateModes & PrivMode_vt52) { 3000 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3001 {
3002 process_escape_vt52 (ch);
3003 return;
3004 }
3005
2264 switch (ch) { 3006 switch (ch)
3007 {
2265 /* case 1: do_tek_mode (); break; */ 3008 /* case 1: do_tek_mode (); break; */
2266 case '#': 3009 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3010 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3011 scr_E ();
2269 break; 3012 break;
2270 case '(': 3013 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3014 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3015 break;
2273 case ')': 3016 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3017 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3018 break;
2276 case '*': 3019 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3020 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3021 break;
2279 case '+': 3022 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3023 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3024 break;
2282#ifdef MULTICHAR_SET 3025#if ENABLE_FRILLS
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 3026 case '6':
2289 rxvt_scr_backindex(aR); 3027 scr_backindex ();
2290 break; 3028 break;
2291#endif 3029#endif
2292 case '7': 3030 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3031 scr_cursor (SAVE);
2294 break; 3032 break;
2295 case '8': 3033 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3034 scr_cursor (RESTORE);
2297 break; 3035 break;
2298#ifndef NO_FRILLS 3036#if ENABLE_FRILLS
2299 case '9': 3037 case '9':
2300 rxvt_scr_forwardindex(aR); 3038 scr_forwardindex ();
2301 break; 3039 break;
2302#endif 3040#endif
2303 case '=': 3041 case '=':
2304 case '>': 3042 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3043 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3044 break;
2307 3045
2308 case C1_40: 3046 case C1_40:
2309 rxvt_cmd_getc(aR); 3047 cmd_getc ();
2310 break; 3048 break;
2311 case C1_44: 3049 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3050 scr_index (UP);
2313 break; 3051 break;
2314 3052
2315 /* 8.3.87: NEXT LINE */ 3053 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3054 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3055 {
2321 break; 3056 unicode_t nlcr[] = { C0_LF, C0_CR };
3057 scr_add_lines (nlcr, 1, 2);
3058 }
3059 break;
2322 3060
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3061 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3062 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3063 process_graphics ();
2326 break; 3064 break;
2327 3065
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3066 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3067 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3068 scr_set_tab (1);
2331 break; 3069 break;
2332 3070
2333 /* 8.3.105: REVERSE LINE FEED */ 3071 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3072 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3073 scr_index (DN);
2336 break; 3074 break;
2337 3075
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3076 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3077 /*case C1_SS2: scr_single_shift (2); break; */
2340 3078
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3079 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3080 /*case C1_SS3: scr_single_shift (3); break; */
2343 3081
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3082 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3083 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3084 process_dcs_seq ();
2347 break; 3085 break;
2348 3086
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3087 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3088 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3089 tt_write ((const unsigned char *)ESCZ_ANSWER,
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3090 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3091 break; /* steal obsolete ESC [ c */
2354 3092
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3093 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3094 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3095 process_csi_seq ();
2358 break; 3096 break;
2359 3097
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3098 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3099 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3100 process_osc_seq ();
2363 break; 3101 break;
2364 3102
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3103 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3104 case 'c':
2367 rxvt_scr_poweron(aR); 3105 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3106 scr_poweron ();
2369 break; 3107 scrollbar_show (1);
3108 break;
2370 3109
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3110 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3111 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3112 scr_charset_choose (2);
2374 break; 3113 break;
2375 3114
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3115 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3116 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3117 scr_charset_choose (3);
2379 break; 3118 break;
2380 } 3119 }
2381} 3120}
2382/*}}} */ 3121/*}}} */
2383 3122
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3123/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3124/* *INDENT-OFF* */
2386enum { 3125enum {
2387 CSI_ICH = 0x40, 3126 CSI_ICH = 0x40,
2388 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,
2389 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 ,
2390 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,
2391 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,
2392 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,
2393 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,
2394 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 ,
2395 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
2396}; 3135};
2397 3136
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3137#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3138 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3139 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3140#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3141 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3142
2404const unsigned char csi_defaults[] = { 3143const unsigned char csi_defaults[] =
3144 {
2405 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, */
2406 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, */
2407 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, */
2408 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, [, \, ], ^, _, */
2409 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, */
2410 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, */
2411 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, */
2412 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, {, |, }, ~, */
2413}; 3153 };
2414/* *INDENT-ON* */ 3154/* *INDENT-ON* */
2415 3155
2416/* INTPROTO */
2417void 3156void
2418rxvt_process_csi_seq(pR) 3157rxvt_term::process_csi_seq ()
2419{ 3158{
2420 unsigned char ch, priv, i; 3159 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3160 unsigned int nargs, p;
2422 int n, ndef; 3161 int n, ndef;
2423 int arg[ESC_ARGS]; 3162 int arg[ESC_ARGS];
2424 3163
2425 for (nargs = ESC_ARGS; nargs > 0;) 3164 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3165 arg[--nargs] = 0;
2427 3166
2428 priv = 0; 3167 priv = 0;
3168 ch = cmd_getc ();
3169 if (ch >= '<' && ch <= '?')
3170 { /* '<' '=' '>' '?' */
3171 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3172 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3173 }
3174
2434/* read any numerical arguments */ 3175 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3176 for (n = -1; ch < CSI_ICH; )
3177 {
2436 if (isdigit(ch)) { 3178 if (isdigit (ch))
3179 {
2437 if (n < 0) 3180 if (n < 0)
2438 n = ch - '0'; 3181 n = ch - '0';
2439 else 3182 else
2440 n = n * 10 + ch - '0'; 3183 n = n * 10 + ch - '0';
3184 }
2441 } else if (ch == ';') { 3185 else if (ch == ';')
3186 {
2442 if (nargs < ESC_ARGS) 3187 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3188 arg[nargs++] = n;
2444 n = -1; 3189 n = -1;
2445 } else if (ch == '\b') { 3190 }
2446 rxvt_scr_backspace(aR); 3191 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3192 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3193
3194 ch = cmd_getc ();
3195 }
3196
3197 if (ch > CSI_7F)
2449 return; 3198 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3199
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3200 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3201 arg[nargs++] = n;
2461 3202
2462 i = ch - CSI_ICH; 3203 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3204 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3205 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3206 if (arg[p] == -1)
2466 arg[p] = ndef; 3207 arg[p] = ndef;
2467 3208
2468#ifdef DEBUG_CMD 3209#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3210 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3211 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3212 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3213 fprintf (stderr, "%c\n", ch);
2473#endif 3214#endif
2474 3215
2475/* 3216 /*
2476 * private mode handling 3217 * private mode handling
2477 */ 3218 */
2478 if (priv) { 3219 if (priv)
2479 switch (priv) { 3220 {
2480 case '>': 3221 switch (priv)
3222 {
3223 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3224 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3225 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2483 break; 3226 break;
2484 case '?': 3227 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3228 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3229 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3230 break;
2488 } 3231 }
2489 return; 3232 return;
2490 } 3233 }
2491 3234
2492 switch (ch) { 3235 switch (ch)
2493/* 3236 {
3237 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3238 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3239 */
2496#ifdef PRINTPIPE 3240#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3241 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3242 switch (arg[0])
3243 {
2499 case 0: /* initiate transfer to primary aux device */ 3244 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3245 scr_printscreen (0);
2501 break; 3246 break;
2502 case 5: /* start relay to primary aux device */ 3247 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3248 process_print_pipe ();
3249 break;
3250 }
2504 break; 3251 break;
2505 }
2506 break;
2507#endif 3252#endif
2508 3253
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3254 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3255 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3258 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3259 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3260 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3261 break;
2517 3262
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3263 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3264 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3265#ifdef ISO6429
2521 arg[0] = -arg[0]; 3266 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3267#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3268 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3269#endif
2525 /* FALLTHROUGH */ 3270 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3271 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3272 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3273#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3274 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3275#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3276 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3277#endif
2533 break; 3278 break;
2534 3279
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3280 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3281 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3283 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3284 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3285 break;
2541 3286
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3287 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3288 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3289 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3290 break;
2546 3291
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3292 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3293 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3294 break;
2550 3295
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3296 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 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 */
2553 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);
2554 break; 3299 break;
2555 3300
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3301 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3304 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3305 scr_tab (arg[0]);
2561 break; 3306 break;
2562 3307
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3308 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3309 scr_erase_screen (arg[0]);
2565 break; 3310 break;
2566 3311
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3312 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3313 scr_erase_line (arg[0]);
2569 break; 3314 break;
2570 3315
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3316 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3317 scr_insdel_chars (arg[0], INSERT);
2573 break; 3318 break;
2574 3319
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3320 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3321 scr_insdel_lines (arg[0], INSERT);
2577 break; 3322 break;
2578 3323
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3324 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3325 scr_insdel_lines (arg[0], DELETE);
2581 break; 3326 break;
2582 3327
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3328 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3329 scr_insdel_chars (arg[0], ERASE);
2585 break; 3330 break;
2586 3331
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3332 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3333 scr_insdel_chars (arg[0], DELETE);
2589 break; 3334 break;
2590 3335
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3336 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3337 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3338 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3339 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3340 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2596 break; 3341 break;
2597 3342
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3343 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3344 tt_write ((const unsigned char *)VT100_ANS,
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3345 (unsigned int) (sizeof (VT100_ANS) - 1));
2601 break; 3346 break;
2602 3347
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3348 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3349 process_sgr_mode (nargs, arg);
2605 break; 3350 break;
2606 3351
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3352 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3353 switch (arg[0])
3354 {
2609 case 5: /* DSR requested */ 3355 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3356 tt_printf ("\033[0n");
2611 break; 3357 break;
2612 case 6: /* CPR requested */ 3358 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3359 scr_report_position ();
2614 break; 3360 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3361 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3362 if (options & Opt_insecure)
2618 break; 3363 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3364 break;
2620 case 8: /* unofficial extension */ 3365 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3366 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3367 break;
3368 }
2622 break; 3369 break;
2623 }
2624 break;
2625 3370
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3371 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3372 switch (arg[0])
3373 {
2628 case 0: /* char tab stop cleared at active position */ 3374 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3375 scr_set_tab (0);
2630 break; 3376 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3377 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3378 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3379 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3380 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3381 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3382 scr_set_tab (-1);
3383 break;
3384 }
2637 break; 3385 break;
2638 }
2639 break;
2640 3386
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3387 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3388 switch (arg[0])
3389 {
2643 case 0: /* char tab stop set at active position */ 3390 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3391 scr_set_tab (1);
2645 break; /* = ESC H */ 3392 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3393 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3394 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3395 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3396 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3397 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3398 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3399 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3400 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3401 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3402 /* case 6: */ /* all line tab stops are cleared */
2656 } 3403 }
2657 break; 3404 break;
2658 3405
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3406 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3407 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3408 scr_insert_mode (0);
2662 break; 3409 else if (arg[0] == 20)
3410 priv_modes &= ~PrivMode_LFNL;
3411 break;
2663 3412
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3413 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3414 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3415 scr_insert_mode (1);
2667 break; 3416 else if (arg[0] == 20)
3417 priv_modes |= PrivMode_LFNL;
3418 break;
2668 3419
2669/* 3420 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3421 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3422 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3423 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3424 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3425 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3426 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3427 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3428 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3429 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3430 break;
2680 3431
2681 case CSI_73: 3432 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3433 scr_cursor (SAVE);
2683 break; 3434 break;
2684 case CSI_75: 3435 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3436 scr_cursor (RESTORE);
2686 break; 3437 break;
2687 3438
2688#ifndef NO_FRILLS 3439#if ENABLE_FRILLS
2689 case CSI_74: 3440 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3441 process_window_ops (arg, nargs);
2691 break; 3442 break;
2692#endif 3443#endif
2693 3444
2694 case CSI_78: /* DECREQTPARM */ 3445 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3446 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3447 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3448 break;
2698 3449
2699 default: 3450 default:
2700 break; 3451 break;
2701 } 3452 }
2702} 3453}
2703/*}}} */ 3454/*}}} */
2704 3455
2705#ifndef NO_FRILLS 3456#if ENABLE_FRILLS
2706/* ARGSUSED */ 3457/* ARGSUSED */
2707/* INTPROTO */
2708void 3458void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3459rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3460{
2711 int x, y; 3461 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3462 XWindowAttributes wattr;
2716 Window wdummy; 3463 Window wdummy;
3464 dDisp;
2717 3465
2718 if (nargs == 0) 3466 if (nargs == 0)
2719 return; 3467 return;
3468
2720 switch (args[0]) { 3469 switch (args[0])
3470 {
2721 /* 3471 /*
2722 * commands 3472 * commands
2723 */ 3473 */
2724 case 1: /* deiconify window */ 3474 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3475 XMapWindow (disp, TermWin.parent[0]);
2726 break; 3476 break;
2727 case 2: /* iconify window */ 3477 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3478 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3479 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3480 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3481 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2733 break; 3482 break;
2734 case 4: /* set size (pixels) */ 3483 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3484 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3485 break;
2737 case 5: /* raise window */ 3486 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3487 XRaiseWindow (disp, TermWin.parent[0]);
2739 break; 3488 break;
2740 case 6: /* lower window */ 3489 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3490 XLowerWindow (disp, TermWin.parent[0]);
2742 break; 3491 break;
2743 case 7: /* refresh window */ 3492 case 7: /* refresh window */
2744 R->scr_touch (true); 3493 scr_touch (true);
2745 break; 3494 break;
2746 case 8: /* set size (chars) */ 3495 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3496 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3497 (unsigned int) (args[1] * TermWin.fheight));
2749 break; 3498 break;
3499
3500 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3501 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3502 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3503 set_widthheight ((unsigned int)TermWin.width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3504 (unsigned int) (args[1] * TermWin.fheight));
2754 break; 3505 break;
3506
3507
2755 /* 3508 /*
2756 * reports - some output format copied from XTerm 3509 * reports - some output format copied from XTerm
2757 */ 3510 */
2758 case 11: /* report window state */ 3511 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3512 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3513 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3514 break;
2762 case 13: /* report window position */ 3515 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3516 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3517 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3518 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3519 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3520 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3521 break;
2769 case 14: /* report window size (pixels) */ 3522 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3523 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3524 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3525 break;
3526 case 18: /* report text area size (chars) */
3527 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3528 break;
2773 case 18: /* report window size (chars) */ 3529 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3530 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2775 break; 3531 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3532 case 20: /* report icon label */
3533 {
3534 char *s;
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3535 XGetIconName (disp, TermWin.parent[0], &s);
2779 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 */
2780 break; 3537 XFree (s);
3538 }
3539 break;
2781 case 21: /* report window title */ 3540 case 21: /* report window title */
3541 {
3542 char *s;
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3543 XFetchName (disp, TermWin.parent[0], &s);
2783 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 */
2784 break; 3545 XFree (s);
2785#endif 3546 }
3547 break;
2786 } 3548 }
2787} 3549}
2788#endif 3550#endif
2789 3551
2790/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
2791/* 3553/*
2792 * get input up until STRING TERMINATOR (or BEL) 3554 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3555 * ends_how is terminator used. returned input must be free()'d
2794 */ 3556 */
2795/* INTPROTO */
2796unsigned char * 3557unsigned char *
2797rxvt_get_to_st(pR_ unsigned char *ends_how) 3558rxvt_term::get_to_st (unicode_t &ends_how)
2798{ 3559{
2799 int seen_esc = 0; /* seen escape? */ 3560 unicode_t ch;
3561 bool seen_esc = false;
2800 unsigned int n = 0; 3562 unsigned int n = 0;
2801 unsigned char *s; 3563 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3564
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3565 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3566 {
2806 || ch == CHAR_ST 3567 if (seen_esc)
2807 || (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)
2808 break; 3580 break;
2809 if (ch == C0_ESC) { 3581 else if (ch < 0x20)
2810 seen_esc = 1;
2811 continue;
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3582 return NULL; /* other control character - exit */
3583
3584 seen_esc = false;
3585
2816 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
2817 string[n++] = ch; 3593 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3594 }
3595
2820 string[n++] = '\0'; 3596 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3597
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3598 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3599
2825 return s; 3600 return (unsigned char *)rxvt_wcstombs (string);
2826} 3601}
2827 3602
2828/*----------------------------------------------------------------------*/ 3603/*----------------------------------------------------------------------*/
2829/* 3604/*
2830 * 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)'
2831 */ 3606 */
2832/* INTPROTO */
2833void 3607void
2834rxvt_process_dcs_seq(pR) 3608rxvt_term::process_dcs_seq ()
2835{ 3609{
2836 unsigned char eh, *s; 3610 unsigned char *s;
2837/* 3611 unicode_t eh;
3612
3613 /*
2838 * Not handled yet 3614 * Not handled yet
2839 */ 3615 */
2840 s = rxvt_get_to_st(aR_ &eh); 3616 s = get_to_st (eh);
2841 if (s) 3617 if (s)
2842 free(s); 3618 free (s);
3619
2843 return; 3620 return;
2844} 3621}
2845 3622
2846/*----------------------------------------------------------------------*/ 3623/*----------------------------------------------------------------------*/
2847/* 3624/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3625 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3626 */
2850/* INTPROTO */
2851void 3627void
2852rxvt_process_osc_seq(pR) 3628rxvt_term::process_osc_seq ()
2853{ 3629{
2854 unsigned char ch, eh, *s; 3630 unicode_t ch, eh;
2855 int arg; 3631 int arg;
2856 3632
2857 ch = rxvt_cmd_getc(aR); 3633 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3634 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3635 arg = arg * 10 + (ch - '0');
2860 3636
2861 if (ch == ';') { 3637 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh);
2863 if (s) {
2864 /*
2865 * rxvt_menubar_dispatch() violates the constness of the string,
2866 * so do it here
2867 */
2868 if (arg == XTerm_Menu)
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 rxvt_menubar_dispatch(aR_ (char *)s);
2871#else
2872 0;
2873#endif
2874 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2876 free(s);
2877 }
2878 } 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 }
2879} 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
2880/* 3662/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3663 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title 3664 * 0 = change iconName/title
2883 * 1 = change iconName 3665 * 1 = change iconName
2884 * 2 = change title 3666 * 2 = change title
2885 * 4 = change color 3667 * 4 = change color
3668 * 10 = change fg color
3669 * 11 = change bg color
2886 * 12 = change text color 3670 * 12 = change text color
2887 * 13 = change mouse foreground color 3671 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour 3672 * 17 = change highlight character colour
2889 * 18 = change bold character color 3673 * 18 = change bold character color
2890 * 19 = change underlined character color 3674 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented) 3675 * 46 = change logfile (not implemented)
2892 * 50 = change font 3676 * 50 = change font
2893 * 3677 *
2894 * rxvt extensions: 3678 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap 3679 * 20 = bg pixmap
2897 * 39 = change default fg color 3680 * 39 = change default fg color
2898 * 49 = change default bg color 3681 * 49 = change default bg color
2899 * 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
2900 */ 3686 */
2901/* EXTPROTO */
2902void 3687void
2903rxvt_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)
2904{ 3689{
2905 int changed = 0; 3690 int changed = 0;
2906 int color; 3691 int color;
2907 char *buf, *name; 3692 char *buf, *name;
3693 bool query = str[0] == '?' && !str[1];
3694 int saveop = op;
3695 dDisp;
2908 3696
2909 assert(str != NULL); 3697 assert (str != NULL);
2910 switch (op) { 3698 switch (op)
3699 {
2911 case XTerm_name: 3700 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3701 set_title (str);
2913 /* FALLTHROUGH */ 3702 /* FALLTHROUGH */
2914 case XTerm_iconName: 3703 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3704 set_icon_name (str);
2916 break; 3705 break;
2917 case XTerm_title: 3706 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3707 set_title (str);
2919 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
2920 case XTerm_Color: 3748 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3749 for (buf = (char *)str; buf && *buf;)
3750 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3751 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3752 break;
3753
2924 *name++ = '\0'; 3754 *name++ = '\0';
2925 color = atoi(buf); 3755 color = atoi (buf);
3756
2926 if (color < 0 || color >= TOTAL_COLORS) 3757 if (color < 0 || color >= TOTAL_COLORS)
2927 break; 3758 break;
3759
2928 if ((buf = STRCHR(name, ';')) != NULL) 3760 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3761 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3762
2931 } 3763 if (name[0] == '?' && !name[1])
2932 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;
2933#ifndef NO_CURSORCOLOR 3779#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3780 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3781 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3782 break;
2937#endif 3783#endif
2938 case XTerm_Color_pointer: 3784 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3785 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3786 break;
3787 case XTerm_Color_pointer_bg:
3788 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3789 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3790#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD: 3791 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str); 3792 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2944 break; 3793 break;
3794 case XTerm_Color_IT:
3795 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3796 break;
2945 case XTerm_Color_UL: 3797 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str); 3798 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2947 break; 3799 break;
2948 case XTerm_Color_RV: 3800 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3801 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3802 break;
2951#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
2952 3812
2953 case XTerm_Menu:
2954 /*
2955 * rxvt_menubar_dispatch() violates the constness of the string,
2956 * so DON'T do it here
2957 */
2958 break;
2959 case XTerm_Pixmap: 3813 case XTerm_Pixmap:
2960 if (*str != ';') { 3814 if (*str != ';')
3815 {
2961#if XPM_BACKGROUND 3816#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3817 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3818 set_bgPixmap (str); /* change pixmap */
2964#endif 3819#endif
2965 R->scr_touch (true); 3820 scr_touch (true);
2966 } 3821 }
2967 while ((str = STRCHR(str, ';')) != NULL) { 3822 while ((str = strchr (str, ';')) != NULL)
2968 str++; 3823 {
3824 str++;
2969#if XPM_BACKGROUND 3825#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3826 changed += scale_pixmap (str);
2971#endif 3827#endif
2972 } 3828 }
2973 if (changed) { 3829
3830 if (changed)
3831 {
2974#ifdef XPM_BACKGROUND 3832#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3833 resize_pixmap ();
2976#endif 3834#endif
2977 R->scr_touch (true); 3835 scr_touch (true);
2978 } 3836 }
2979 break; 3837 break;
2980 3838
2981 case XTerm_restoreFG: 3839 case XTerm_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3840 set_window_color (Color_fg, str);
2983 break; 3841 break;
2984 case XTerm_restoreBG: 3842 case XTerm_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3843 set_window_color (Color_bg, str);
2986 break; 3844 break;
3845
2987 case XTerm_logfile: 3846 case XTerm_logfile:
2988 break; 3847 // TODO, when secure mode?
3848 break;
3849
2989 case XTerm_font: 3850 case XTerm_font:
2990 rxvt_change_font(aR_ 0, str); 3851 op = URxvt_font;
2991 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# ifdef USE_XIM
3882 im_cb ();
3883# endif
3884 }
3885 break;
3886#endif
3887
3888#ifdef MENUBAR
3889 case XTerm_Menu:
3890 if (options & Opt_insecure)
3891 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3892 break;
3893#endif
2992#if 0 3894#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3895 case XTerm_dumpscreen: /* no error notices */
2994 { 3896 {
2995 int fd; 3897 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3898 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3899 {
2998 close(fd); 3900 scr_dump (fd);
2999 } 3901 close (fd);
3000 } 3902 }
3001 break; 3903 }
3904 break;
3002#endif 3905#endif
3003 } 3906 }
3004} 3907}
3005/*----------------------------------------------------------------------*/ 3908/*----------------------------------------------------------------------*/
3006 3909
… …
3012 * 's' = save 3915 * 's' = save
3013 * 'r' = restore 3916 * 'r' = restore
3014 * 't' = toggle 3917 * 't' = toggle
3015 * so no need for fancy checking 3918 * so no need for fancy checking
3016 */ 3919 */
3017/* INTPROTO */
3018int 3920int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3921rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3922{
3021 int state; 3923 int state;
3022 3924
3023 if (mode == 's') { 3925 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3926 {
3025 return -1; 3927 SavedModes |= (priv_modes & bit);
3026 } else { 3928 return -1;
3929 }
3930 else
3931 {
3027 if (mode == 'r') 3932 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3933 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3934 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3935 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3936 PrivMode (state, bit);
3032 } 3937 }
3938
3033 return state; 3939 return state;
3034} 3940}
3035 3941
3036/* we're not using priv _yet_ */ 3942/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3943void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3944rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 3945{
3041 unsigned int i, j; 3946 unsigned int i, j;
3042 int state; 3947 int state;
3948
3043 static const struct { 3949 static const struct
3950 {
3044 const int argval; 3951 const int argval;
3045 const unsigned long bit; 3952 const unsigned long bit;
3953 }
3954
3046 } argtopriv[] = { 3955 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3956 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 3957 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3958 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 3959 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 3960 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 3961 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 3962 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 3963 // 8, bi-directional support mode
3964 { 9, PrivMode_MouseX10 },
3055#ifdef menuBar_esc 3965#ifdef menuBar_esc
3056 { menuBar_esc, PrivMode_menuBar }, 3966 { menuBar_esc, PrivMode_menuBar },
3057#endif 3967#endif
3968 // 18, 19 printing-related
3969 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 3970#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 3971 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 3972#endif
3061 { 25, PrivMode_VisibleCursor }, 3973 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 3974 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 3975 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 3976 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 3977 // 46 start logging
3978 { 47, PrivMode_Screen },
3979 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 3980#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 3981 { 67, PrivMode_BackSpace },
3068#endif 3982#endif
3069 { 1000, PrivMode_MouseX11 }, 3983 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 3984 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 3985 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 3986 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 3987 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3988 { 1011, PrivMode_Keypress }, // rxvt extension
3989 // 1035 enable modifiers for alt, numlock NYI
3990 // 1036 send ESC for meta keys NYI
3991 // 1037 send DEL for keypad delete NYI
3992 { 1047, PrivMode_Screen },
3993 // 1048 save and restore cursor
3994 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3995 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3996 };
3074 3997
3075 if (nargs == 0) 3998 if (nargs == 0)
3076 return; 3999 return;
3077 4000
3078/* make lo/hi boolean */ 4001 /* make lo/hi boolean */
3079 if (mode == 'l') 4002 if (mode == 'l')
3080 mode = 0; /* reset */ 4003 mode = 0; /* reset */
3081 else if (mode == 'h') 4004 else if (mode == 'h')
3082 mode = 1; /* set */ 4005 mode = 1; /* set */
3083 4006
3084 for (i = 0; i < nargs; i++) { 4007 for (i = 0; i < nargs; i++)
4008 {
3085 state = -1; 4009 state = -1;
3086 4010
3087 /* basic handling */ 4011 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4012 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4013 if (argtopriv[j].argval == arg[i])
4014 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4015 state = privcases (mode, argtopriv[j].bit);
3091 break; 4016 break;
3092 } 4017 }
3093 4018
3094 /* extra handling for values with state unkept */ 4019 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 4020 switch (arg[i])
4021 {
3097 case 1048: /* alternative cursor save */ 4022 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4023 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4024 if (options & Opt_secondaryScreen)
3100 else if (mode == 1) 4025 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4026 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4027 else if (mode == 1)
3103 default: 4028 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4029 break;
3105 } 4030 }
3106 4031
4032 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4033 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4034 switch (arg[i])
4035 {
3109 /* case 1: - application cursor keys */ 4036 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4037 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4038 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4039 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4040 * within VT52 mode
3114 */ 4041 */
3115 PrivMode(1, PrivMode_vt52); 4042 PrivMode (1, PrivMode_vt52);
3116 break; 4043 break;
3117 case 3: /* 80/132 */ 4044 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4045 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4046 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4047 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4048 case 4: /* smooth scrolling */
3124 if (state) 4049 if (state)
3125 R->Options &= ~Opt_jumpScroll; 4050 options &= ~Opt_jumpScroll;
3126 else 4051 else
3127 R->Options |= Opt_jumpScroll; 4052 options |= Opt_jumpScroll;
3128 break; 4053 break;
3129 case 5: /* reverse video */ 4054 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4055 scr_rvideo_mode (state);
3131 break; 4056 break;
3132 case 6: /* relative/absolute origins */ 4057 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4058 scr_relative_origin (state);
3134 break; 4059 break;
3135 case 7: /* autowrap */ 4060 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4061 scr_autowrap (state);
3137 break; 4062 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4063 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4064 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4065 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4066 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4067 break;
3143#ifdef menuBar_esc 4068#ifdef menuBar_esc
3144 case menuBar_esc: 4069 case menuBar_esc:
3145#ifdef MENUBAR 4070#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state); 4071 map_menuBar (state);
3147#endif 4072#endif
3148 break; 4073 break;
3149#endif 4074#endif
3150#ifdef scrollBar_esc 4075#ifdef scrollBar_esc
3151 case scrollBar_esc: 4076 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4077 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4078 {
4079 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4080 scr_touch (true);
3155 } 4081 }
3156 break; 4082 break;
3157#endif 4083#endif
3158 case 25: /* visible/invisible cursor */ 4084 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4085 scr_cursor_visible (state);
3160 break; 4086 break;
3161 /* case 35: - shift keys */ 4087 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4088 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4089 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4090 scr_change_screen (state);
3165 break; 4091 break;
3166 /* case 66: - application key pad */ 4092 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4093 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4094 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4095 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4096 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4097 break;
3172#if 0 4098#if 0
3173 case 1001: 4099 case 1001:
3174 break; /* X11 mouse highlighting */ 4100 break; /* X11 mouse highlighting */
3175#endif 4101#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4102 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4103 if (state)
3178 R->Options &= ~Opt_scrollTtyOutput; 4104 options &= ~Opt_scrollTtyOutput;
3179 else 4105 else
3180 R->Options |= Opt_scrollTtyOutput; 4106 options |= Opt_scrollTtyOutput;
3181 break; 4107 break;
3182 case 1011: /* scroll to bottom on key press */ 4108 case 1011: /* scroll to bottom on key press */
3183 if (state) 4109 if (state)
3184 R->Options |= Opt_scrollTtyKeypress; 4110 options |= Opt_scrollTtyKeypress;
3185 else 4111 else
3186 R->Options &= ~Opt_scrollTtyKeypress; 4112 options &= ~Opt_scrollTtyKeypress;
3187 break; 4113 break;
3188 case 1047: /* secondary screen w/ clearing */ 4114 case 1047: /* secondary screen w/ clearing last */
4115 if (options & Opt_secondaryScreen)
3189 if (R->current_screen != PRIMARY) 4116 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4117 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4118 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4119 break;
3193 default: 4120 case 1049: /* secondary screen w/ clearing first */
3194 break; 4121 scr_change_screen (state);
3195 } 4122 if (options & Opt_secondaryScreen)
4123 if (current_screen != PRIMARY)
4124 scr_erase_screen (2);
4125 break;
4126 default:
4127 break;
4128 }
3196 } 4129 }
3197} 4130}
3198/*}}} */ 4131/*}}} */
3199 4132
3200/*{{{ process sgr sequences */ 4133/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4134void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4135rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4136{
3205 unsigned int i; 4137 unsigned int i;
3206 short rendset; 4138 short rendset;
3207 int rendstyle; 4139 int rendstyle;
3208 4140
3209 if (nargs == 0) { 4141 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4142 {
4143 scr_rendition (0, ~RS_None);
4144 return;
4145 }
4146
3213 for (i = 0; i < nargs; i++) { 4147 for (i = 0; i < nargs; i++)
4148 {
3214 rendset = -1; 4149 rendset = -1;
3215 switch (arg[i]) { 4150 switch (arg[i])
3216 case 0: 4151 {
4152 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4153 rendset = 0, rendstyle = ~RS_None;
3218 break; 4154 break;
3219 case 1: 4155 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4156 rendset = 1, rendstyle = RS_Bold;
3221 break; 4157 break;
3222 case 4: 4158 //case 2: // low intensity
4159 case 3:
4160 rendset = 1, rendstyle = RS_Italic;
4161 break;
4162 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4163 rendset = 1, rendstyle = RS_Uline;
3224 break; 4164 break;
3225 case 5: 4165 case 5: // slowly blinking
4166 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4167 rendset = 1, rendstyle = RS_Blink;
3227 break; 4168 break;
3228 case 7: 4169 //case 6: // scoansi light background
4170 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4171 rendset = 1, rendstyle = RS_RVid;
3230 break; 4172 break;
3231 case 22: 4173 case 8:
4174 // invisible. NYI
4175 break;
4176 //case 9: // crossed out
4177 //case 10: // scoansi acs off, primary font
4178 //case 11: // scoansi acs on, first alt font
4179 //case 12: // scoansi acs on, |0x80, second alt font
4180 //...
4181 //case 19: // ninth alt font
4182 //case 20: // gothic
4183 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4184 rendset = 0, rendstyle = RS_Bold;
3233 break; 4185 break;
3234 case 24: 4186 case 22: // normal intensity
4187 rendset = 0, rendstyle = RS_Bold;
4188 break;
4189 case 23: // disable italic
4190 rendset = 0, rendstyle = RS_Italic;
4191 break;
4192 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4193 rendset = 0, rendstyle = RS_Uline;
3236 break; 4194 break;
3237 case 25: 4195 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4196 rendset = 0, rendstyle = RS_Blink;
3239 break; 4197 break;
3240 case 27: 4198 case 26: // variable spacing (iso 8613)
4199 rendset = 0, rendstyle = RS_Blink;
4200 break;
4201 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4202 rendset = 0, rendstyle = RS_RVid;
3242 break; 4203 break;
3243 } 4204 //case 28: // visible. NYI
4205 //case 29: // not crossed-out
4206 }
4207
3244 if (rendset != -1) { 4208 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4209 {
4210 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4211 continue; /* for (;i;) */
3247 } 4212 }
3248 4213
3249 switch (arg[i]) { 4214 switch (arg[i])
3250 case 30: 4215 {
4216 case 30:
3251 case 31: /* set fg color */ 4217 case 31: /* set fg color */
3252 case 32: 4218 case 32:
3253 case 33: 4219 case 33:
3254 case 34: 4220 case 34:
3255 case 35: 4221 case 35:
3256 case 36: 4222 case 36:
3257 case 37: 4223 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4224 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4225 break;
3260 break; 4226 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4227 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4228 {
3265 Color_fg); 4229 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4230 i += 2;
3267 } 4231 }
3268 break; 4232 break;
3269#endif
3270 case 39: /* default fg */ 4233 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4234 scr_color (Color_fg, Color_fg);
3272 break; 4235 break;
3273 4236
3274 case 40: 4237 case 40:
3275 case 41: /* set bg color */ 4238 case 41: /* set bg color */
3276 case 42: 4239 case 42:
3277 case 43: 4240 case 43:
3278 case 44: 4241 case 44:
3279 case 45: 4242 case 45:
3280 case 46: 4243 case 46:
3281 case 47: 4244 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4245 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4246 break;
3284 break; 4247 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4248 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4249 {
3289 Color_bg); 4250 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4251 i += 2;
3291 } 4252 }
3292 break; 4253 break;
3293#endif
3294 case 49: /* default bg */ 4254 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4255 scr_color (Color_bg, Color_bg);
3296 break; 4256 break;
4257
4258 //case 50: // not variable spacing
3297 4259
3298#ifndef NO_BRIGHTCOLOR 4260#ifndef NO_BRIGHTCOLOR
3299 case 90: 4261 case 90:
3300 case 91: /* set bright fg color */ 4262 case 91: /* set bright fg color */
3301 case 92: 4263 case 92:
3302 case 93: 4264 case 93:
3303 case 94: 4265 case 94:
3304 case 95: 4266 case 95:
3305 case 96: 4267 case 96:
3306 case 97: 4268 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4269 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4270 break;
3309 break; 4271 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4272 case 101: /* set bright bg color */
3312 case 102: 4273 case 102:
3313 case 103: 4274 case 103:
3314 case 104: 4275 case 104:
3315 case 105: 4276 case 105:
3316 case 106: 4277 case 106:
3317 case 107: 4278 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4279 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4280 break;
3320 break;
3321#endif 4281#endif
3322 } 4282
4283 }
3323 } 4284 }
3324} 4285}
3325/*}}} */ 4286/*}}} */
3326 4287
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4288/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4289void
3330rxvt_process_graphics(pR) 4290rxvt_term::process_graphics ()
3331{ 4291{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4292 unicode_t ch, cmd = cmd_getc ();
3333 4293
3334#ifndef RXVT_GRAPHICS 4294 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4295 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4296 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4297 return;
3338 } 4298 }
3339/* swallow other graphics sequences until terminating ':' */ 4299 /* swallow other graphics sequences until terminating ':' */
3340 do 4300 do
3341 ch = rxvt_cmd_getc(aR); 4301 ch = cmd_getc ();
3342 while (ch != ':'); 4302 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4303}
3385/*}}} */ 4304/*}}} */
3386 4305
3387/* ------------------------------------------------------------------------- */ 4306/* ------------------------------------------------------------------------- */
3388 4307
3389/* 4308/*
3390 * Send printf() formatted output to the command. 4309 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4310 * Only use for small amounts of data.
3392 */ 4311 */
3393void 4312void
3394rxvt_term::tt_printf (const char *fmt,...) 4313rxvt_term::tt_printf (const char *fmt,...)
3395{ 4314{
… …
3397 unsigned char buf[256]; 4316 unsigned char buf[256];
3398 4317
3399 va_start (arg_ptr, fmt); 4318 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4319 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4320 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4321 tt_write (buf, strlen (buf));
3403} 4322}
3404 4323
3405/* ---------------------------------------------------------------------- */ 4324/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4325/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4326 * or generated by us in response to a query ESC sequence.
3408 */ 4327 */
4328const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4329
3409void 4330void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4331rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3411{ 4332{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4333 if (v_buflen == 0)
4334 {
4335 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3413 4336
3414 if (len) 4337 if ((unsigned int)written == len)
4338 return;
4339
4340 data += written;
4341 len -= written;
3415 { 4342 }
4343
4344 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4345
4346 memcpy (v_buffer + v_buflen, data, len);
4347 v_buflen += len;
4348
4349 pty_ev.set (EVENT_READ | EVENT_WRITE);
4350}
4351
4352void rxvt_term::pty_write ()
4353{
4354 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4355
4356 if (written > 0)
4357 {
4358 v_buflen -= written;
4359
3416 if (v_buflen == 0) 4360 if (v_buflen == 0)
3417 { 4361 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4362 free (v_buffer);
3444 v_buffer = 0; 4363 v_buffer = 0;
3445 v_buflen = 0; 4364 v_buflen = 0;
3446 4365
3447 pty_ev.set (EVENT_READ); 4366 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4367 return;
3460 } 4368 }
4369
4370 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4371 }
4372 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4373 // original code just ignores this...
4374 destroy ();
3462} 4375}
3463 4376
3464/*----------------------- end-of-file (C source) -----------------------*/ 4377/*----------------------- end-of-file (C source) -----------------------*/
3465 4378

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