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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.197 by root, Thu Feb 17 15:07:48 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2;
169 int len;
170
171#if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179#endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 int width = strlen (f->name);
189
190 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
191
192 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
193
194 for (int y = 0; y < len; y++)
195 {
196 char buf[9];
197
198 ch = *chr++;
199
200 sprintf (buf, "%8x", ch);
201 scr_overlay_set (0, y, buf);
202 scr_overlay_set (9, y, '=');
203#if !UNICODE3
204 if (ch >= 0x10000)
205 ch = 0xfffd;
206#endif
207 scr_overlay_set (11, y, ch, r);
208 scr_overlay_set (12, y, NOCHAR, r);
209 }
210
211 scr_overlay_set (0, len, f->name);
212
213#if ENABLE_COMBINING
214 if (alloc)
215 delete [] alloc;
216#endif
217}
218#endif
219
220void
221rxvt_term::commit_iso14755 ()
222{
223 wchar_t ch[2];
224
225 ch[0] = iso14755buf & ISO_14755_MASK;
226 ch[1] = 0;
227
228 if (iso14755buf & ISO_14755_51)
229 {
230 char mb[16];
231 int len;
232
233 // allow verbatim 0-bytes and control-bytes to be entered
234 if (ch[0] >= 0x20)
235 len = wcstombs (mb, ch, 16);
236 else
237 {
238 mb[0] = ch[0];
239 len = 1;
240 }
241
242 if (len > 0)
243 tt_write ((unsigned char *)mb, len);
244 else
245 scr_bell ();
246 }
247
248 iso14755buf = 0;
249}
250
251int
252rxvt_term::hex_keyval (XKeyEvent &ev)
253{
254 // check wether this event corresponds to a hex digit
255 // if the modifiers had not been pressed.
256 for (int index = 0; index < 8; index++)
257 {
258 KeySym k = XLookupKeysym (&ev, index);
259
260 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
261 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
262 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
263 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
264 }
265
266 return -1;
267}
268#endif
269
55/*{{{ Convert the keypress event into a string */ 270/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 271void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 272rxvt_term::lookup_key (XKeyEvent &ev)
59{ 273{
60 int ctrl, meta, shft, len; 274 int ctrl, meta, shft, len;
61 unsigned int newlen; 275 unsigned int newlen;
62 KeySym keysym; 276 KeySym keysym;
63#ifdef DEBUG_CMD 277#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 278 static int debug_key = 1; /* accessible by a debugger only */
65#endif 279#endif
66 int valid_keysym; 280 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 281 unsigned char kbuf[KBUFSZ];
68 282
69/* 283 /*
70 * 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
71 * escape sequence to toggle the Keypad. 285 * escape sequence to toggle the Keypad.
72 * 286 *
73 * Always permit `shift' to override the current setting 287 * Always permit `shift' to override the current setting
74 */ 288 */
75 shft = (ev->state & ShiftMask); 289 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 290 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 291 meta = ev.state & ModMetaMask;
78 292
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 293 if (numlock_state || (ev.state & ModNumLockMask))
80 { 294 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 295 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 296 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 297 }
84 298
85 kbuf[0] = 0; 299 kbuf[0] = 0;
86 300
87#ifdef USE_XIM 301#ifdef USE_XIM
88 if (R->Input_Context) 302 if (Input_Context)
89 { 303 {
90 Status status_return; 304 Status status_return;
91 305
306#if 0
92#ifdef X_HAVE_UTF8_STRING 307#ifdef X_HAVE_UTF8_STRING
308 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 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 }
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)
95#else 369#else
96 wchar_t wkbuf[KBUFSZ + 1]; 370 if (IS_SCROLL_MOD)
371#endif
372 {
373 int lnsppg;
97 374
98 // assume wchar_t == unicode or better 375#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 376 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 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 }
101 422
102 if (status_return == XLookupChars 423 if (shft)
103 || status_return == XLookupBoth) 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);
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))
104 { 489 {
105 wkbuf[len] = 0; 490 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 491# if ENABLE_OVERLAY
492 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
493 scr_overlay_set (0, 0, "ISO 14755 mode");
494# endif
107 } 495 }
108 else
109 len = 0;
110#endif 496#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 497
114 else 498#ifdef PRINTPIPE
115#endif 499 if (keysym == XK_Print)
116 { 500 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 501 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 502 return;
119 } 503 }
504#endif
120 505
121 if (valid_keysym) 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 507 {
123/* for some backwards compatibility */ 508 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 509 newlen = 1;
125# ifdef HOTKEY_CTRL 510 switch (keysym)
126 if (ctrl) 511 {
127# else 512#ifndef NO_BACKSPACE_KEY
128 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 */
129# endif 534# endif
130 { 535 case XK_Delete:
131 if (keysym == R->ks_bigfont) 536 strcpy (kbuf, key_delete);
132 { 537 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 538#endif
245 R->tt_write (&ch, 1); 539 case XK_Tab:
246 R->tt_write (kbuf0, l); 540 if (shft)
247 return; 541 strcpy (kbuf, "\033[Z");
248 } else 542 else
249#endif 543 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 544#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 545 if (ctrl)
296 meta = 1; 546 meta = 1;
297#endif 547#endif
298#ifdef MOD4_TAB_MAKES_META 548#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 549 if (ev.state & Mod4Mask)
300 meta = 1; 550 meta = 1;
301#endif 551#endif
302 newlen = 0; 552 newlen = 0;
303 } 553 }
304 break; 554 break;
305
306 555
307#ifdef XK_KP_Left 556#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 557 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 558 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 559 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 560 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 562 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 563 strcpy (kbuf, "\033OZ");
315 break; 564 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 565 break;
566 }
567 else
317 /* translate to std. cursor key */ 568 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 569 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 570 /* FALLTHROUGH */
320#endif 571#endif
321 case XK_Up: /* "\033[A" */ 572 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 573 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 574 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 575 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 576 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 577 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 578 /* do Shift first */
328 if (shft) 579 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 580 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 581 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 582 {
337 if (R->Options & Opt_mc_hack) { 583 kbuf[1] = 'O';
338 int col, row, m; 584 kbuf[2] = "dacb"[keysym - XK_Left];
339 585 }
340 col = R->screen.cur.col; 586 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 587 kbuf[1] = 'O';
342 m = 0; 588 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 589
367#ifndef UNSHIFTED_SCROLLKEYS 590#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 591# ifdef XK_KP_Prior
369 case XK_KP_Prior: 592 case XK_KP_Prior:
370 /* allow shift to override */ 593 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 595 {
373 break; 596 strcpy (kbuf, "\033Oy");
374 } 597 break;
375 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
376# endif 600# endif
377 case XK_Prior: 601 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 602 strcpy (kbuf, "\033[5~");
379 break; 603 break;
380# ifdef XK_KP_Next 604# ifdef XK_KP_Next
381 case XK_KP_Next: 605 case XK_KP_Next:
382 /* allow shift to override */ 606 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 608 {
385 break; 609 strcpy (kbuf, "\033Os");
386 } 610 break;
387 /* FALLTHROUGH */ 611 }
612 /* FALLTHROUGH */
388# endif 613# endif
389 case XK_Next: 614 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 615 strcpy (kbuf, "\033[6~");
391 break; 616 break;
392#endif 617#endif
393 case XK_KP_Enter: 618 case XK_KP_Enter:
394 /* allow shift to override */ 619 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 621 {
397 } else { 622 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 623 break;
399 kbuf[1] = '\0'; 624 }
400 } 625
401 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;
402 641
403#ifdef XK_KP_Begin 642#ifdef XK_KP_Begin
404 case XK_KP_Begin: 643 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 644 strcpy (kbuf, "\033Ou");
406 break; 645 break;
407 646
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 647#endif
416 case XK_KP_F1: /* "\033OP" */ 648 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 649 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 650 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 651 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 652 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 653 kbuf[2] += (keysym - XK_KP_F1);
422 break; 654 break;
423 655
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 656 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 657 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 658 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 659 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 660 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 661 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 662 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 663 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 664 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 665 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 666 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 667 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 668 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 669 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 670 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 671 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 672 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 673 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 674 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 675 strcpy (kbuf, "\033Oj");
444 } else { 676 kbuf[2] += (keysym - XK_KP_Multiply);
677 }
678 else
679 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 680 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 681 kbuf[1] = '\0';
447 } 682 }
448 break; 683 break;
449 684
450 case XK_Find: 685 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 686 strcpy (kbuf, "\033[1~");
452 break; 687 break;
453 case XK_Insert: 688
454 STRCPY(kbuf, "\033[2~"); 689#ifdef XK_KP_End
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 702#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 703 case DXK_Remove:
458 /* FALLTHROUGH */ 704 /* FALLTHROUGH */
459#endif 705#endif
460 case XK_Execute: 706 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 707 strcpy (kbuf, "\033[3~");
462 break; 708 break;
463 case XK_Select: 709 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 710 strcpy (kbuf, "\033[4~");
465 break; 711 break;
466#ifdef XK_KP_End 712#ifdef XK_KP_End
467 case XK_KP_End: 713 case XK_KP_End:
468 /* allow shift to override */ 714 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 715 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 716 {
471 break; 717 strcpy (kbuf, "\033Oq");
472 } 718 break;
473 /* FALLTHROUGH */ 719 }
720 /* FALLTHROUGH */
474#endif 721#endif
475 case XK_End: 722 case XK_End:
476 STRCPY(kbuf, KS_END); 723 strcpy (kbuf, KS_END);
477 break; 724 break;
478#ifdef XK_KP_Home 725#ifdef XK_KP_Home
479 case XK_KP_Home: 726 case XK_KP_Home:
480 /* allow shift to override */ 727 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 729 {
483 break; 730 strcpy (kbuf, "\033Ow");
484 } 731 break;
485 /* FALLTHROUGH */ 732 }
733 /* FALLTHROUGH */
486#endif 734#endif
487 case XK_Home: 735 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 736 strcpy (kbuf, KS_HOME);
489 break; 737 break;
490 738
491#define FKEY(n, fkey) \ 739#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 740 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 741
494 case XK_F1: /* "\033[11~" */ 742 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 743 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 744 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 745 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 746 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 747 FKEY (11, XK_F1);
500 break; 748 break;
501 case XK_F6: /* "\033[17~" */ 749 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 750 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 751 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 752 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 753 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 754 FKEY (17, XK_F6);
507 break; 755 break;
508 case XK_F11: /* "\033[23~" */ 756 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 757 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 758 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 759 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 760 FKEY (23, XK_F11);
513 break; 761 break;
514 case XK_F15: /* "\033[28~" */ 762 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 763 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 764 FKEY (28, XK_F15);
517 break; 765 break;
518 case XK_Help: /* "\033[28~" */ 766 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 767 FKEY (28, XK_Help);
520 break; 768 break;
521 case XK_Menu: /* "\033[29~" */ 769 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 770 FKEY (29, XK_Menu);
523 break; 771 break;
524 case XK_F17: /* "\033[31~" */ 772 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 773 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 774 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 775 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 776 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 777 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 778 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 779 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 780 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 781 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 782 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 783 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 784 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 785 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 786 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 787 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 788 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 789 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 790 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 791 FKEY (31, XK_F17);
544 break; 792 break;
545#undef FKEY 793#undef FKEY
546 default: 794 default:
547 newlen = 0; 795 newlen = 0;
548 break; 796 break;
549 } 797 }
550 if (newlen) 798
551 len = STRLEN(kbuf); 799 if (newlen)
552 } 800 len = strlen (kbuf);
553 /* 801 }
802
803 /*
554 * Pass meta for all function keys, if 'meta' option set 804 * Pass meta for all function keys, if 'meta' option set
555 */ 805 */
556#ifdef META8_OPTION 806#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 807 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 808 kbuf[len - 1] |= 0x80;
559#endif 809#endif
810
811 }
560 } else if (ctrl && keysym == XK_minus) { 812 else if (ctrl && keysym == XK_minus)
813 {
561 len = 1; 814 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 816 }
817 else if (keysym == XK_ISO_Left_Tab)
818 {
819 strcpy (kbuf, "\033[Z");
820 len = 3;
821 }
822 else
823 {
564#ifdef META8_OPTION 824#ifdef META8_OPTION
565 /* set 8-bit on */ 825 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 826 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 827 {
828 unsigned char *ch;
568 829
569 for (ch = kbuf; ch < kbuf + len; ch++) 830 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 831 *ch |= 0x80;
571 meta = 0; 832
833 meta = 0;
834 }
835#endif
836 /* nil */ ;
837 }
572 } 838 }
573#endif 839
574#ifdef GREEK_SUPPORT 840 if (len <= 0)
575 if (R->greek_mode) 841 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 842
577#endif 843 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 844 if (TermWin.view_start)
579 } 845 {
846 TermWin.view_start = 0;
847 want_refresh = 1;
580 } 848 }
581 849
582 if (len <= 0) 850 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 851 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 852 * pass Shift/Control indicators for function keys ending with `~'
594 * 853 *
595 * eg, 854 * eg,
596 * Prior = "ESC[5~" 855 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 856 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 857 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 858 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 860 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 863
605/* escape prefix */ 864 /* escape prefix */
606 if (meta 865 if (meta
607#ifdef META8_OPTION 866#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 867 && meta_char == C0_ESC
609#endif 868#endif
610 ) { 869 )
870 {
611 const unsigned char ch = C0_ESC; 871 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 872 tt_write (&ch, 1);
614 } 873 }
874
615#ifdef DEBUG_CMD 875#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 876 /* Display keyboard buffer contents */
617 char *p; 877 unsigned char *p;
618 int i; 878 int i;
619 879
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 880 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 881 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 882 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 883 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 884#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 885 tt_write (kbuf, (unsigned int)len);
627} 886}
628/*}}} */ 887/*}}} */
629 888
630#if (MENUBAR_MAX) 889#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 890/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 891/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 892unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 893rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 894{
637 unsigned int n, s; 895 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 896
642 n = cmdbuf_ptr - cmdbuf_base; 897 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 898 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
899
644 if (n > 0 && s < count) { 900 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 901 {
902 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 903 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 904 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 905 cmdbuf_endp -= n;
649 s += n; 906 s += n;
650 } 907 }
908
651 if (count > s) { 909 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 910 {
911 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
912 count = s;
913 }
914
655 for (; count--;) 915 for (; count--;)
656 *cmdbuf_endp++ = *str++; 916 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 917
658 R->cmdbuf_endp = cmdbuf_endp; 918 cmd_parse ();
919
659 return 0; 920 return 0;
660} 921}
661#endif /* MENUBAR_MAX */ 922#endif
662 923
663void 924void
664rxvt_term::flush () 925rxvt_term::flush ()
665{ 926{
927 flush_ev.stop ();
928
666#ifdef TRANSPARENT 929#ifdef TRANSPARENT
667 if (want_full_refresh) 930 if (want_full_refresh)
668 { 931 {
669 want_full_refresh = 0; 932 want_full_refresh = 0;
670 rxvt_scr_clear (this); 933 scr_clear ();
671 rxvt_scr_touch (this, False); 934 scr_touch (false);
672 want_refresh = 1;
673 } 935 }
674#endif 936#endif
675 937
676 if (want_refresh) 938 if (want_refresh)
677 { 939 {
678 rxvt_scr_refresh (this, refresh_type); 940 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 941 scrollbar_show (1);
680#ifdef USE_XIM 942#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 943 IMSendSpot ();
682#endif 944#endif
683 } 945 }
684 946
685 XFlush (Xdisplay); 947 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 948}
691 949
692void 950void
693rxvt_term::check_cb (check_watcher &w) 951rxvt_term::check_cb (check_watcher &w)
694{ 952{
695 SET_R (this); 953 SET_R (this);
696 SET_LOCALE (locale); 954 SET_LOCALE (locale);
697 955
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;
698 flush (); 970 flush ();
699} 971}
700 972
973#ifdef CURSOR_BLINK
701void 974void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 975rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 976{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 977 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 978 want_refresh = 1;
753}
754 979
980 w.start (w.at + BLINK_INTERVAL);
981}
982#endif
983
984#ifdef TEXT_BLINK
755void 985void
756rxvt_term::x_cb (io_watcher &w, short revents) 986rxvt_term::text_blink_cb (time_watcher &w)
757{ 987{
758 SET_R (this); 988 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 989 {
760 990 hidden_text = !hidden_text;
761 process_x_events (); 991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
762} 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
763 1043
764bool 1044bool
765rxvt_term::pty_fill () 1045rxvt_term::pty_fill ()
766{ 1046{
767 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 }
768 1054
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
772 1058
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1060
775 if (n > 0) 1061 if (n > 0)
776 { 1062 {
777 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
778 return true; 1064 return true;
779 } 1065 }
780 else if (n < 0 && errno != EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1067 destroy ();
782 1068
783 return false; 1069 return false;
784} 1070}
785 1071
786void 1072void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1074{
789 SET_R (this); 1075 SET_R (this);
790 SET_LOCALE (locale); 1076 SET_LOCALE (locale);
791 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
792 if (revents & EVENT_WRITE) 1084 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1085 pty_write ();
794 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 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1336 destroy ();
1337#ifdef OFFIX_DND
1338 /* OffiX Dnd (drag 'n' drop) protocol */
1339 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1340 && (ev.xclient.data.l[0] == DndFile
1341 || ev.xclient.data.l[0] == DndDir
1342 || ev.xclient.data.l[0] == DndLink))
1343 {
1344 /* Get Dnd data */
1345 Atom ActualType;
1346 int ActualFormat;
1347 unsigned char *data;
1348 unsigned long Size, RemainingBytes;
1349
1350 XGetWindowProperty (disp, display->root,
1351 xa[XA_DNDSELECTION],
1352 0L, 1000000L,
1353 False, AnyPropertyType,
1354 &ActualType, &ActualFormat,
1355 &Size, &RemainingBytes,
1356 &data);
1357 set_string_property (XA_CUT_BUFFER0, data);
1358 XFree (data);
1359 selection_paste (display->root, XA_CUT_BUFFER0, true);
1360 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1361 }
1362#endif /* OFFIX_DND */
1363 break;
1364
1365 case MappingNotify:
1366 XRefreshKeyboardMapping (&ev.xmapping);
1367 break;
1368
1369 /*
1370 * XXX: this is not the _current_ arrangement
1371 * Here's my conclusion:
1372 * If the window is completely unobscured, use bitblt's
1373 * to scroll. Even then, they're only used when doing partial
1374 * screen scrolling. When partially obscured, we have to fill
1375 * in the GraphicsExpose parts, which means that after each refresh,
1376 * we need to wait for the graphics expose or Noexpose events,
1377 * which ought to make things real slow!
1378 */
1379 case VisibilityNotify:
1380 switch (ev.xvisibility.state)
1381 {
1382 case VisibilityUnobscured:
1383 refresh_type = FAST_REFRESH;
1384 break;
1385 case VisibilityPartiallyObscured:
1386 refresh_type = SLOW_REFRESH;
1387 break;
1388 default:
1389 refresh_type = NO_REFRESH;
1390 break;
1391 }
1392 break;
1393
1394 case FocusIn:
1395 if (!TermWin.focus)
1396 {
1397 TermWin.focus = 1;
1398 want_refresh = 1;
1399#ifdef USE_XIM
1400 if (Input_Context != NULL)
1401 {
1402 IMSetStatusPosition ();
1403 XSetICFocus (Input_Context);
1404 }
1405#endif
1406#ifdef CURSOR_BLINK
1407 if (options & Opt_cursorBlink)
1408 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1409#endif
1410#ifdef OFF_FOCUS_FADING
1411 if (rs[Rs_fade])
1412 {
1413 pix_colors = pix_colors_focused;
1414 scr_recolour ();
1415 }
1416#endif
1417
1418 }
1419 break;
1420
1421 case FocusOut:
1422 if (TermWin.focus)
1423 {
1424 TermWin.focus = 0;
1425 want_refresh = 1;
1426
1427#if ENABLE_FRILLS || ISO_14755
1428 iso14755buf = 0;
1429#endif
1430#if ENABLE_OVERLAY
1431 scr_overlay_off ();
1432#endif
1433#ifdef USE_XIM
1434 if (Input_Context != NULL)
1435 XUnsetICFocus (Input_Context);
1436#endif
1437#ifdef CURSOR_BLINK
1438 if (options & Opt_cursorBlink)
1439 cursor_blink_ev.stop ();
1440 hidden_cursor = 0;
1441#endif
1442#ifdef OFF_FOCUS_FADING
1443 if (rs[Rs_fade])
1444 {
1445 pix_colors = pix_colors_unfocused;
1446 scr_recolour ();
1447 }
1448#endif
1449 }
1450 break;
1451
1452 case ConfigureNotify:
1453 if (ev.xconfigure.window == TermWin.parent[0])
1454 {
1455 int height, width;
1456
1457 do
1458 { /* Wrap lots of configures into one */
1459 width = ev.xconfigure.width;
1460 height = ev.xconfigure.height;
1461 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1462 }
1463 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1464
1465 if (szHint.width != width || szHint.height != height)
1466 {
1467 seen_resize = 1;
1468 resize_all_windows (width, height, 1);
1469 }
1470
1471#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1472 if (options & Opt_transparent)
1473 check_our_parents ();
1474#endif
1475 }
1476 break;
1477
1478 case PropertyNotify:
1479 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1480 && ev.xproperty.state == PropertyNewValue)
1481 selection_property (ev.xproperty.window, ev.xproperty.atom);
1482
1483 break;
1484
1485 case SelectionClear:
1486 selection_clear ();
1487 break;
1488
1489 case SelectionNotify:
1490 if (selection_wait == Sel_normal)
1491 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1492 break;
1493
1494 case SelectionRequest:
1495 selection_send (ev.xselectionrequest);
1496 break;
1497
1498 case UnmapNotify:
1499 TermWin.mapped = 0;
1500#ifdef TEXT_BLINK
1501 text_blink_ev.stop ();
1502#endif
1503 break;
1504
1505 case MapNotify:
1506 TermWin.mapped = 1;
1507#ifdef TEXT_BLINK
1508 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1509#endif
1510 break;
1511
1512#ifdef TRANSPARENT
1513 case ReparentNotify:
1514 rootwin_cb (ev);
1515 break;
1516#endif /* TRANSPARENT */
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == TermWin.vt)
1521 {
1522 do
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1526
1527 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1528
1529 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1530 scr_expose (ev.xexpose.x, ev.xexpose.y,
1531 ev.xexpose.width, ev.xexpose.height, False);
1532
1533 scr_refresh (refresh_type);
1534 }
1535 else
1536 {
1537 XEvent unused_event;
1538
1539 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1540 ;
1541 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1542 ;
1543
1544 if (isScrollbarWindow (ev.xany.window))
1545 {
1546 scrollBar.setIdle ();
1547 scrollbar_show (0);
1548 }
1549#ifdef MENUBAR
1550 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1551 menubar_expose ();
1552#endif
1553
1554#ifdef TRANSPARENT
1555 if (am_transparent && ev.xany.window == TermWin.parent[0])
1556 XClearWindow (disp, ev.xany.window);
1557#endif
1558 }
1559 break;
1560
1561 case MotionNotify:
1562#ifdef POINTER_BLANK
1563 if (hidden_pointer)
1564 pointer_unblank ();
1565#endif
1566#if MENUBAR
1567 if (isMenuBarWindow (ev.xany.window))
1568 {
1569 menubar_control (ev.xbutton);
1570 break;
1571 }
1572#endif
1573 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1574 break;
1575
1576 if (ev.xany.window == TermWin.vt)
1577 {
1578 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1579 {
1580 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1581 ;
1582
1583 XQueryPointer (disp, TermWin.vt,
1584 &unused_root, &unused_child,
1585 &unused_root_x, &unused_root_y,
1586 &ev.xbutton.x, &ev.xbutton.y,
1587 &ev.xbutton.state);
1588#ifdef MOUSE_THRESHOLD
1589 /* deal with a `jumpy' mouse */
1590 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1591 {
1592#endif
1593#if ISO_14755
1594 // 5.4
1595 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1596 {
1597 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1598 break;
1599 }
1600#endif
1601 selection_extend (ev.xbutton.x, ev.xbutton.y,
1602 ev.xbutton.state & Button3Mask ? 2 : 0);
1603
1604#ifdef SELECTION_SCROLLING
1605 if (ev.xbutton.y < TermWin.int_bwidth
1606 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1607 {
1608 int dist;
1609
1610 /* don't clobber the current delay if we are
1611 * already in the middle of scrolling.
1612 */
1613 if (!sel_scroll_ev.active)
1614 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1615
1616 /* save the event params so we can highlight
1617 * the selection in the pending-scroll loop
1618 */
1619 selection_save_x = ev.xbutton.x;
1620 selection_save_y = ev.xbutton.y;
1621 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1622
1623 /* calc number of lines to scroll */
1624 if (ev.xbutton.y < TermWin.int_bwidth)
1625 {
1626 scroll_selection_dir = UP;
1627 dist = TermWin.int_bwidth - ev.xbutton.y;
1628 }
1629 else
1630 {
1631 scroll_selection_dir = DN;
1632 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1633 }
1634
1635 scroll_selection_lines = Pixel2Height (dist)
1636 / SELECTION_SCROLL_LINE_SPEEDUP
1637 + 1;
1638 MIN_IT (scroll_selection_lines,
1639 SELECTION_SCROLL_MAX_LINES);
1640 }
1641 else
1642 {
1643 /* we are within the text window, so we
1644 * shouldn't be scrolling
1645 */
1646 if (sel_scroll_ev.active)
1647 sel_scroll_ev.stop();
1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
1651 }
1652#endif
1653 }
1654 }
1655 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1656 {
1657 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (disp, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 scr_refresh (refresh_type);
1669 refresh_limit = 0;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674}
1675
1676#if TRANSPARENT
1677void
1678rxvt_term::rootwin_cb (XEvent &ev)
1679{
1680 SET_R (this);
1681 SET_LOCALE (locale);
1682
1683 switch (ev.type)
1684 {
1685 case PropertyNotify:
1686 /*
1687 * if user used some Esetroot compatible prog to set the root bg,
1688 * use the property to determine the pixmap. We use it later on.
1689 */
1690 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1691 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1692 return;
1693
1694 /* FALLTHROUGH */
1695 case ReparentNotify:
1696 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1697 want_refresh = want_full_refresh = 1;
1698 break;
1699 }
1700}
1701#endif
1702
1703void
1704rxvt_term::button_press (XButtonEvent &ev)
1705{
1706 int reportmode = 0, clickintime;
1707
1708 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1709 if (!bypass_keystate)
1710 reportmode = !! (priv_modes & PrivMode_mouse_report);
1711
1712 /*
1713 * VT window processing of button press
1714 */
1715 if (ev.window == TermWin.vt)
1716 {
1717#if ISO_14755
1718 // 5.4
1719 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1720 {
1721 iso14755_54 (ev.x, ev.y);
1722 return;
1723 }
1724#endif
1725
1726 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1727
1728 if (reportmode)
1729 {
1730 /* mouse report from vt window */
1731 /* save the xbutton state (for ButtonRelease) */
1732 MEvent.state = ev.state;
1733#ifdef MOUSE_REPORT_DOUBLECLICK
1734 if (ev.button == MEvent.button && clickintime)
1735 {
1736 /* same button, within alloted time */
1737 MEvent.clicks++;
1738 if (MEvent.clicks > 1)
1739 {
1740 /* only report double clicks */
1741 MEvent.clicks = 2;
1742 mouse_report (ev);
1743
1744 /* don't report the release */
1745 MEvent.clicks = 0;
1746 MEvent.button = AnyButton;
1747 }
1748 }
1749 else
1750 {
1751 /* different button, or time expired */
1752 MEvent.clicks = 1;
1753 MEvent.button = ev.button;
1754 mouse_report (ev);
1755 }
1756#else
1757 MEvent.button = ev.button;
1758 mouse_report (ev);
1759#endif /* MOUSE_REPORT_DOUBLECLICK */
1760
1761 }
1762 else
1763 {
1764 if (ev.button != MEvent.button)
1765 MEvent.clicks = 0;
1766
1767 switch (ev.button)
1768 {
1769 case Button1:
1770 /* allow meta + click to select rectangular areas */
1771 /* should be done in screen.C */
1772#if ENABLE_FRILLS
1773 selection.rect = !!(ev.state & ModMetaMask);
1774#else
1775 selection.rect = false;
1776#endif
1777
1778 /* allow shift+left click to extend selection */
1779 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1780 {
1781 if (MEvent.button == Button1 && clickintime)
1782 selection_rotate (ev.x, ev.y);
1783 else
1784 selection_extend (ev.x, ev.y, 1);
1785 }
1786 else
1787 {
1788 if (MEvent.button == Button1 && clickintime)
1789 MEvent.clicks++;
1790 else
1791 MEvent.clicks = 1;
1792
1793 selection_click (MEvent.clicks, ev.x, ev.y);
1794 }
1795
1796 MEvent.button = Button1;
1797 break;
1798
1799 case Button3:
1800 if (MEvent.button == Button3 && clickintime)
1801 selection_rotate (ev.x, ev.y);
1802 else
1803 selection_extend (ev.x, ev.y, 1);
1804
1805 MEvent.button = Button3;
1806 break;
1807 }
1808 }
1809
1810 MEvent.time = ev.time;
1811 return;
1812 }
1813
1814 /*
1815 * Scrollbar window processing of button press
1816 */
1817 if (isScrollbarWindow (ev.window))
1818 {
1819 scrollBar.setIdle ();
1820 /*
1821 * Rxvt-style scrollbar:
1822 * move up if mouse is above slider
1823 * move dn if mouse is below slider
1824 *
1825 * XTerm-style scrollbar:
1826 * Move display proportional to pointer location
1827 * pointer near top -> scroll one line
1828 * pointer near bot -> scroll full page
1829 */
1830#ifndef NO_SCROLLBAR_REPORT
1831 if (reportmode)
1832 {
1833 /*
1834 * Mouse report disabled scrollbar:
1835 * arrow buttons - send up/down
1836 * click on scrollbar - send pageup/down
1837 */
1838 if ((scrollBar.style == R_SB_NEXT
1839 && scrollbarnext_upButton (ev.y))
1840 || (scrollBar.style == R_SB_RXVT
1841 && scrollbarrxvt_upButton (ev.y)))
1842 tt_printf ("\033[A");
1843 else if ((scrollBar.style == R_SB_NEXT
1844 && scrollbarnext_dnButton (ev.y))
1845 || (scrollBar.style == R_SB_RXVT
1846 && scrollbarrxvt_dnButton (ev.y)))
1847 tt_printf ("\033[B");
1848 else
1849 switch (ev.button)
1850 {
1851 case Button2:
1852 tt_printf ("\014");
1853 break;
1854 case Button1:
1855 tt_printf ("\033[6~");
1856 break;
1857 case Button3:
1858 tt_printf ("\033[5~");
1859 break;
1860 }
1861 }
1862 else
1863#endif /* NO_SCROLLBAR_REPORT */
1864
1865 {
1866 char upordown = 0;
1867
1868 if (scrollBar.style == R_SB_NEXT)
1869 {
1870 if (scrollbarnext_upButton (ev.y))
1871 upordown = -1; /* up */
1872 else if (scrollbarnext_dnButton (ev.y))
1873 upordown = 1; /* down */
1874 }
1875 else if (scrollBar.style == R_SB_RXVT)
1876 {
1877 if (scrollbarrxvt_upButton (ev.y))
1878 upordown = -1; /* up */
1879 else if (scrollbarrxvt_dnButton (ev.y))
1880 upordown = 1; /* down */
1881 }
1882 if (upordown)
1883 {
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1886#endif
1887 if (scr_page (upordown < 0 ? UP : DN, 1))
1888 {
1889 if (upordown < 0)
1890 scrollBar.setUp ();
1891 else
1892 scrollBar.setDn ();
1893 }
1894 }
1895 else
1896 switch (ev.button)
1897 {
1898 case Button2:
1899 switch (scrollbar_align)
1900 {
1901 case R_SB_ALIGN_TOP:
1902 csrO = 0;
1903 break;
1904 case R_SB_ALIGN_CENTRE:
1905 csrO = (scrollBar.bot - scrollBar.top) / 2;
1906 break;
1907 case R_SB_ALIGN_BOTTOM:
1908 csrO = scrollBar.bot - scrollBar.top;
1909 break;
1910 }
1911
1912 if (scrollBar.style == R_SB_XTERM
1913 || scrollbar_above_slider (ev.y)
1914 || scrollbar_below_slider (ev.y))
1915 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1916
1917 scrollBar.setMotion ();
1918 break;
1919
1920 case Button1:
1921 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1922 csrO = ev.y - scrollBar.top;
1923 /* FALLTHROUGH */
1924
1925 case Button3:
1926 if (scrollBar.style != R_SB_XTERM)
1927 {
1928 if (scrollbar_above_slider (ev.y))
1929# ifdef RXVT_SCROLL_FULL
1930 scr_page (UP, TermWin.nrow - 1);
1931# else
1932 scr_page (UP, TermWin.nrow / 4);
1933# endif
1934 else if (scrollbar_below_slider (ev.y))
1935# ifdef RXVT_SCROLL_FULL
1936 scr_page (DN, TermWin.nrow - 1);
1937# else
1938 scr_page (DN, TermWin.nrow / 4);
1939# endif
1940 else
1941 scrollBar.setMotion ();
1942 }
1943 else
1944 {
1945 scr_page ((ev.button == Button1 ? DN : UP),
1946 (TermWin.nrow
1947 * scrollbar_position (ev.y)
1948 / scrollbar_size ()));
1949 }
1950
1951 break;
1952 }
1953 }
1954 return;
1955 }
1956#if MENUBAR
1957 /*
1958 * Menubar window processing of button press
1959 */
1960 if (isMenuBarWindow (ev.window))
1961 menubar_control (ev);
1962#endif
1963}
1964
1965void
1966rxvt_term::button_release (XButtonEvent &ev)
1967{
1968 int reportmode = 0;
1969
1970 csrO = 0; /* reset csr Offset */
1971 if (!bypass_keystate)
1972 reportmode = !! (priv_modes & PrivMode_mouse_report);
1973
1974 if (scrollbar_isUpDn ())
1975 {
1976 scrollBar.setIdle ();
1977 scrollbar_show (0);
1978#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1979 refresh_type &= ~SMOOTH_REFRESH;
1980#endif
1981 }
1982
1983#ifdef SELECTION_SCROLLING
1984 if (sel_scroll_ev.active)
1985 sel_scroll_ev.stop();
1986#endif
1987
1988 if (ev.window == TermWin.vt)
1989 {
1990#if ISO_14755
1991 // 5.4
1992 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1993 return;
1994#endif
1995 if (reportmode)
1996 {
1997 /* mouse report from vt window */
1998 /* don't report release of wheel "buttons" */
1999 if (ev.button >= 4)
2000 return;
2001#ifdef MOUSE_REPORT_DOUBLECLICK
2002 /* only report the release of 'slow' single clicks */
2003 if (MEvent.button != AnyButton
2004 && (ev.button != MEvent.button
2005 || (ev.time - MEvent.time
2006 > MULTICLICK_TIME / 2)))
2007 {
2008 MEvent.clicks = 0;
2009 MEvent.button = AnyButton;
2010 mouse_report (ev);
2011 }
2012#else /* MOUSE_REPORT_DOUBLECLICK */
2013 MEvent.button = AnyButton;
2014 mouse_report (ev);
2015#endif /* MOUSE_REPORT_DOUBLECLICK */
2016 return;
2017 }
2018
2019 /*
2020 * dumb hack to compensate for the failure of click-and-drag
2021 * when overriding mouse reporting
2022 */
2023 if (priv_modes & PrivMode_mouse_report
2024 && bypass_keystate
2025 && ev.button == Button1 && MEvent.clicks <= 1)
2026 selection_extend (ev.x, ev.y, 0);
2027
2028 switch (ev.button)
2029 {
2030 case Button1:
2031 case Button3:
2032 selection_make (ev.time);
2033 break;
2034 case Button2:
2035 selection_request (ev.time, ev.x, ev.y);
2036 break;
2037#ifdef MOUSE_WHEEL
2038 case Button4:
2039 case Button5:
2040 {
2041 int i;
2042 page_dirn v;
2043
2044 v = ev.button == Button4 ? UP : DN;
2045
2046 if (ev.state & ShiftMask)
2047 i = 1;
2048 else if (options & Opt_mouseWheelScrollPage)
2049 i = TermWin.nrow - 1;
2050 else
2051 i = 5;
2052
2053# ifdef MOUSE_SLIP_WHEELING
2054 if (ev.state & ControlMask)
2055 {
2056 mouse_slip_wheel_speed += v ? -1 : 1;
2057 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2058 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2059
2060 if (slip_wheel_ev.at < NOW)
2061 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2062
2063 slip_wheel_ev.start ();
2064 }
2065 else
2066 {
2067# endif
2068# ifdef JUMP_MOUSE_WHEEL
2069 scr_page (v, i);
2070 scr_refresh (SMOOTH_REFRESH);
2071 scrollbar_show (1);
2072# else
2073 while (i--)
2074 {
2075 scr_page (v, 1);
2076 scr_refresh (SMOOTH_REFRESH);
2077 scrollbar_show (1);
2078 }
2079# endif
2080# ifdef MOUSE_SLIP_WHEELING
2081 }
2082#endif
2083 }
2084 break;
2085#endif
2086 }
2087 }
2088#ifdef MENUBAR
2089 else if (isMenuBarWindow (ev.window))
2090 menubar_control (ev);
2091#endif
2092}
2093
2094#ifdef TRANSPARENT
2095#if TINTING
2096/* taken from aterm-0.4.2 */
2097
2098typedef uint32_t RUINT32T;
2099
2100void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2101{
2102 int sh_r, sh_g, sh_b;
2103 RUINT32T mask_r, mask_g, mask_b;
2104 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2105 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2106 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2107 int i;
2108
2109 Visual *visual = display->visual;
2110
2111 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2112
2113 /* for convenience */
2114 mask_r = visual->red_mask;
2115 mask_g = visual->green_mask;
2116 mask_b = visual->blue_mask;
2117
2118 /* boring lookup table pre-initialization */
2119 switch (srcImage->bits_per_pixel) {
2120 case 15:
2121 if ((mask_r != 0x7c00) ||
2122 (mask_g != 0x03e0) ||
2123 (mask_b != 0x001f))
2124 return;
2125 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2126 lookup_r = lookup;
2127 lookup_g = lookup+32;
2128 lookup_b = lookup+32+32;
2129 sh_r = 10;
2130 sh_g = 5;
2131 sh_b = 0;
2132 break;
2133 case 16:
2134 if ((mask_r != 0xf800) ||
2135 (mask_g != 0x07e0) ||
2136 (mask_b != 0x001f))
2137 return;
2138 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2139 lookup_r = lookup;
2140 lookup_g = lookup+32;
2141 lookup_b = lookup+32+64;
2142 sh_r = 11;
2143 sh_g = 5;
2144 sh_b = 0;
2145 break;
2146 case 24:
2147 if ((mask_r != 0xff0000) ||
2148 (mask_g != 0x00ff00) ||
2149 (mask_b != 0x0000ff))
2150 return;
2151 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2152 lookup_r = lookup;
2153 lookup_g = lookup+256;
2154 lookup_b = lookup+256+256;
2155 sh_r = 16;
2156 sh_g = 8;
2157 sh_b = 0;
2158 break;
2159 case 32:
2160 if ((mask_r != 0xff0000) ||
2161 (mask_g != 0x00ff00) ||
2162 (mask_b != 0x0000ff))
2163 return;
2164 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2165 lookup_r = lookup;
2166 lookup_g = lookup+256;
2167 lookup_b = lookup+256+256;
2168 sh_r = 16;
2169 sh_g = 8;
2170 sh_b = 0;
2171 break;
2172 default:
2173 return; /* we do not support this color depth */
2174 }
2175
2176 /* prepare limits for color transformation (each channel is handled separately) */
2177 if (shade < 0) {
2178 shade = -shade;
2179 if (shade < 0) shade = 0;
2180 if (shade > 100) shade = 100;
2181
2182 lower_lim_r = 65535-rm;
2183 lower_lim_g = 65535-gm;
2184 lower_lim_b = 65535-bm;
2185
2186 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2187 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2188 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2189
2190 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2191 } else {
2192 if (shade < 0) shade = 0;
2193 if (shade > 100) shade = 100;
2194
2195 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2196
2197 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2198 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2199 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2200 }
2201
2202 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2203 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2204 {
2205 unsigned int tmp;
2206
2207 tmp = lower_lim_r;
2208 lower_lim_r = lower_lim_b;
2209 lower_lim_b = tmp;
2210
2211 tmp = upper_lim_r;
2212 upper_lim_r = upper_lim_b;
2213 upper_lim_b = tmp;
2214 }
2215
2216 /* fill our lookup tables */
2217 for (i = 0; i <= mask_r>>sh_r; i++)
2218 {
2219 RUINT32T tmp;
2220 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2221 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2222 lookup_r[i] = (tmp/65535)<<sh_r;
2223 }
2224 for (i = 0; i <= mask_g>>sh_g; i++)
2225 {
2226 RUINT32T tmp;
2227 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2228 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2229 lookup_g[i] = (tmp/65535)<<sh_g;
2230 }
2231 for (i = 0; i <= mask_b>>sh_b; i++)
2232 {
2233 RUINT32T tmp;
2234 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2235 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2236 lookup_b[i] = (tmp/65535)<<sh_b;
2237 }
2238
2239 /* apply table to input image (replacing colors by newly calculated ones) */
2240 switch (srcImage->bits_per_pixel)
2241 {
2242 case 15:
2243 {
2244 unsigned short *p1, *pf, *p, *pl;
2245 p1 = (unsigned short *) srcImage->data;
2246 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2247 while (p1 < pf)
795 { 2248 {
796 bool flag = true; 2249 p = p1;
2250 pl = p1 + srcImage->width;
2251 for (; p < pl; p++)
2252 {
2253 *p = lookup_r[(*p & 0x7c00)>>10] |
2254 lookup_g[(*p & 0x03e0)>> 5] |
2255 lookup_b[(*p & 0x001f)];
2256 }
2257 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2258 }
2259 break;
2260 }
2261 case 16:
2262 {
2263 unsigned short *p1, *pf, *p, *pl;
2264 p1 = (unsigned short *) srcImage->data;
2265 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2266 while (p1 < pf)
2267 {
2268 p = p1;
2269 pl = p1 + srcImage->width;
2270 for (; p < pl; p++)
2271 {
2272 *p = lookup_r[(*p & 0xf800)>>11] |
2273 lookup_g[(*p & 0x07e0)>> 5] |
2274 lookup_b[(*p & 0x001f)];
2275 }
2276 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2277 }
2278 break;
2279 }
2280 case 24:
2281 {
2282 unsigned char *p1, *pf, *p, *pl;
2283 p1 = (unsigned char *) srcImage->data;
2284 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2285 while (p1 < pf)
2286 {
2287 p = p1;
2288 pl = p1 + srcImage->width * 3;
2289 for (; p < pl; p += 3)
2290 {
2291 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2292 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2293 p[2] = lookup_r[(p[2] & 0x0000ff)];
2294 }
2295 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2296 }
2297 break;
2298 }
2299 case 32:
2300 {
2301 RUINT32T *p1, *pf, *p, *pl;
2302 p1 = (RUINT32T *) srcImage->data;
2303 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2304
798 // loop, but don't allow a single term to monopolize us 2305 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2306 {
800 while (flag && pty_fill ()) 2307 p = p1;
2308 pl = p1 + srcImage->width;
2309 for (; p < pl; p++)
2310 {
2311 *p = lookup_r[(*p & 0xff0000)>>16] |
2312 lookup_g[(*p & 0x00ff00)>> 8] |
2313 lookup_b[(*p & 0x0000ff)] |
2314 (*p & ~0xffffff);
2315 }
2316 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2317 }
2318 break;
2319 }
2320 }
2321
2322 free (lookup);
2323}
2324#endif
2325
2326/*
2327 * Check our parents are still who we think they are.
2328 * Do transparency updates if required
2329 */
2330int
2331rxvt_term::check_our_parents ()
2332{
2333 int i, pchanged, aformat, have_pixmap, rootdepth;
2334 unsigned long nitems, bytes_after;
2335 Atom atype;
2336 unsigned char *prop = NULL;
2337 Window root, oldp, *list;
2338 Pixmap rootpixmap = None;
2339 XWindowAttributes wattr, wrootattr;
2340 dDisp;
2341
2342 pchanged = 0;
2343
2344 if (!(options & Opt_transparent))
2345 return pchanged; /* Don't try any more */
2346
2347 XGetWindowAttributes (disp, display->root, &wrootattr);
2348 rootdepth = wrootattr.depth;
2349
2350 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2351
2352 if (rootdepth != wattr.depth)
2353 {
2354 if (am_transparent)
2355 {
2356 pchanged = 1;
2357 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2358 am_transparent = am_pixmap_trans = 0;
2359 }
2360
2361 return pchanged; /* Don't try any more */
2362 }
2363
2364 /* Get all X ops out of the queue so that our information is up-to-date. */
2365 XSync (disp, False);
2366
2367 /*
2368 * Make the frame window set by the window manager have
2369 * the root background. Some window managers put multiple nested frame
2370 * windows for each client, so we have to take care about that.
2371 */
2372 i = (xa[XA_XROOTPMAP_ID]
2373 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2374 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2375 &nitems, &bytes_after, &prop) == Success);
2376
2377 if (!i || prop == NULL)
2378 i = (xa[XA_ESETROOT_PMAP_ID]
2379 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2380 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2381 &nitems, &bytes_after, &prop) == Success);
2382
2383 if (!i || prop == NULL
2384#if TINTING
2385 || !rs[Rs_color + Color_tint]
2386#endif
2387 )
2388 have_pixmap = 0;
2389 else
2390 {
2391 have_pixmap = 1;
2392 rootpixmap = *(Pixmap *)prop;
2393 XFree (prop);
2394 }
2395
2396 if (have_pixmap)
2397 {
2398 /*
2399 * Copy display->root pixmap transparency
2400 */
2401 int sx, sy, nx, ny;
2402 unsigned int nw, nh;
2403 Window cr;
2404 XImage *image;
2405 GC gc;
2406 XGCValues gcvalue;
2407
2408 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2409 0, 0, &sx, &sy, &cr);
2410 nw = (unsigned int)szHint.width;
2411 nh = (unsigned int)szHint.height;
2412 nx = ny = 0;
2413
2414 if (sx < 0)
2415 {
2416 nw += sx;
2417 nx = -sx;
2418 sx = 0;
2419 }
2420
2421 if (sy < 0)
2422 {
2423 nh += sy;
2424 ny = -sy;
2425 sy = 0;
2426 }
2427
2428 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2429 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2430
2431 XSync (disp, False);
2432 allowedxerror = -1;
2433 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2434
2435 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2436 /* XXX: may need a delay here? */
2437 allowedxerror = 0;
2438
2439 if (image == NULL)
2440 {
2441 if (am_transparent && am_pixmap_trans)
2442 {
2443 pchanged = 1;
2444 if (TermWin.pixmap != None)
2445 {
2446 XFreePixmap (disp, TermWin.pixmap);
2447 TermWin.pixmap = None;
2448 }
2449 }
2450
2451 am_pixmap_trans = 0;
2452 }
2453 else
2454 {
2455 if (TermWin.pixmap != None)
2456 XFreePixmap (disp, TermWin.pixmap);
2457
2458#if TINTING
2459 if (ISSET_PIXCOLOR (Color_tint))
2460 {
2461 unsigned short rm, gm, bm;
2462 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2463
2464 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2465
2466 ShadeXImage (display, image, shade, rm, gm, bm);
2467 }
2468#endif
2469
2470 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2471 szHint.width, szHint.height, image->depth);
2472 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2473 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2474 nx, ny, image->width, image->height);
2475 XFreeGC (disp, gc);
2476 XDestroyImage (image);
2477 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2478 XClearWindow (disp, TermWin.parent[0]);
2479
2480 if (!am_transparent || !am_pixmap_trans)
2481 pchanged = 1;
2482
2483 am_transparent = am_pixmap_trans = 1;
2484 }
2485 }
2486
2487 if (am_pixmap_trans)
2488 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2489 else
2490 {
2491 unsigned int n;
2492 /*
2493 * InheritPixmap transparency
2494 */
2495 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2496 {
2497 oldp = TermWin.parent[i];
2498 XQueryTree (disp, TermWin.parent[i - 1], &root,
2499 &TermWin.parent[i], &list, &n);
2500 XFree (list);
2501
2502 if (TermWin.parent[i] == display->root)
2503 {
2504 if (oldp != None)
2505 pchanged = 1;
2506
2507 break;
2508 }
2509
2510 if (oldp != TermWin.parent[i])
2511 pchanged = 1;
2512 }
2513
2514 n = 0;
2515
2516 if (pchanged)
2517 {
2518 for (; n < (unsigned int)i; n++)
2519 {
2520 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2521 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2522 {
2523 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2524 break;
2525 }
2526 }
2527 }
2528
2529 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2530 {
2531 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2532 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2533 am_transparent = 0;
2534 /* XXX: also turn off Opt_transparent? */
2535 }
2536 else
2537 {
2538#if WAIT_FOR_WM
2539 /* wait (an arbitrary period) for the WM to do its thing
2540 * needed for fvwm2.2.2 (and before?) */
2541 sleep (1);
2542#endif
2543 for (n = 0; n < (unsigned int)i; n++)
2544 {
2545 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2546 XClearWindow (disp, TermWin.parent[n]);
2547 }
2548
2549 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2550 am_transparent = 1;
2551 }
2552
2553 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2554 TermWin.parent[i] = None;
2555 }
2556
2557 if (scrollBar.win)
2558 {
2559 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2560 scrollBar.setIdle ();
2561 scrollbar_show (0);
2562 }
2563
2564 if (am_transparent)
2565 {
2566 want_refresh = want_full_refresh = 1;
2567 if (am_pixmap_trans)
2568 flush ();
2569 }
2570
2571 return pchanged;
2572}
2573#endif
2574
2575/*}}} */
2576
2577bool
2578rxvt_term::cmd_parse ()
2579{
2580 bool flag = false;
2581 unicode_t ch = NOCHAR;
2582 unsigned char *seq_begin; // remember start of esc-sequence here
2583
2584 for (;;)
2585 {
2586 if (ch == NOCHAR)
2587 {
2588 seq_begin = cmdbuf_ptr;
2589 ch = next_char ();
2590 }
2591
2592 if (ch == NOCHAR) // TODO: improve
2593 break;
2594
2595 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2596 {
802 if (!seen_input) 2597 if (!seen_input)
803 { 2598 {
804 seen_input = 1; 2599 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2600 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2601 // they first read the screensize and then install a SIGWINCH handler.
2602 // some window managers resize the window early, and these programs
2603 // then sometimes get the size wrong.
2604 // unfortunately other programs are even more buggy and dislike
2605 // being sent SIGWINCH, so only do it when we were in fact being
2606 // resized.
2607 if (seen_resize && cmd_pid)
2608 kill (-cmd_pid, SIGWINCH);
807 } 2609 }
808 2610
809 uint32_t ch = NOCHAR; 2611 /* Read a text string from the input buffer */
2612 unicode_t buf[UBUFSIZ];
2613 bool refreshnow = false;
2614 int nlines = 0;
2615 unicode_t *str = buf;
810 2616
811 for (;;) 2617 for (;;)
812 { 2618 {
813 if (ch == NOCHAR) 2619 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2620 break;
818 2621
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2622 *str++ = ch;
2623
2624 if (ch == C0_LF)
820 { 2625 {
821 /* Read a text string from the input buffer */
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2626 nlines++;
825 uint32_t *str = buf; 2627 refresh_count++;
826 2628
827 *str++ = ch; 2629 if (!(options & Opt_jumpScroll)
828 2630 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
829 for (;;)
830 { 2631 {
2632 refreshnow = true;
831 ch = next_char (); 2633 ch = NOCHAR;
832
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
834 break; 2634 break;
835 else
836 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2635 }
861 2636
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2637 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
863 2638 if (nlines >= TermWin.nrow - 1)
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 { 2639 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2640 scr_add_lines (buf, nlines, str - buf);
876 refresh_limit++; 2641 nlines = 0;
877 2642 str = buf;
878 rxvt_scr_refresh (this, refresh_type);
879 } 2643 }
880
881 } 2644 }
2645
2646 if (str >= buf + UBUFSIZ)
2647 {
2648 ch = NOCHAR;
2649 break;
2650 }
2651
2652 seq_begin = cmdbuf_ptr;
2653 ch = next_char ();
2654 }
2655
2656 scr_add_lines (buf, nlines, str - buf);
2657
2658 /*
2659 * If there have been a lot of new lines, then update the screen
2660 * What the heck I'll cheat and only refresh less than every page-full.
2661 * the number of pages between refreshes is refresh_limit, which
2662 * is incremented here because we must be doing flat-out scrolling.
2663 */
2664 if (refreshnow)
2665 {
2666 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2667 refresh_limit++;
882 else 2668 else
883 { 2669 {
884 switch (ch) 2670 flag = true;
885 { 2671 scr_refresh (refresh_type);
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2672 }
898 } 2673 }
2674
2675 }
2676 else
899 } 2677 {
900 } 2678 try
901} 2679 {
2680 process_nonprinting (ch);
2681 }
2682 catch (const class out_of_input &o)
2683 {
2684 // we ran out of input, retry later
2685 cmdbuf_ptr = seq_begin;
2686 break;
2687 }
902 2688
903// read the next character, currently handles UTF-8 2689 ch = NOCHAR;
904// will probably handle all sorts of other stuff in the future 2690 }
905uint32_t 2691 }
2692
2693 return flag;
2694}
2695
2696// read the next octet
2697unicode_t
2698rxvt_term::next_octet ()
2699{
2700 return cmdbuf_ptr < cmdbuf_endp
2701 ? *cmdbuf_ptr++
2702 : NOCHAR;
2703}
2704
2705// read the next character
2706unicode_t
906rxvt_term::next_char () 2707rxvt_term::next_char ()
907{ 2708{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2709 while (cmdbuf_ptr < cmdbuf_endp)
911 { 2710 {
912 uint8_t ch = *cmdbuf_ptr; 2711 // assume 7-bit to be ascii ALWAYS
913 2712 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++; 2713 return *cmdbuf_ptr++;
919 2714
920 /* continuation */ 2715 wchar_t wc;
921 s.reg = (s.reg << 6) | (ch & 0x7f); 2716 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
922 2717
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2718 if (len == (size_t)-2)
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 } 2719 {
934 2720 // the mbstate stores incomplete sequences. didn't know this :/
935 if ((ch & 0xc0) == 0xc0) 2721 cmdbuf_ptr = cmdbuf_endp;
2722 break;
936 { 2723 }
2724
2725 if (len == (size_t)-1)
2726 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2727
2728 // assume wchar == unicode
937 cmdbuf_ptr++; 2729 cmdbuf_ptr += len;
938 2730 return wc & UNICODE_MASK;
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 } 2731 }
954 2732
955 return NOCHAR; 2733 return NOCHAR;
956} 2734}
957 2735
958/* rxvt_cmd_getc() - Return next input character */ 2736/* rxvt_cmd_getc () - Return next input character */
959/* 2737/*
960 * Return the next input character after first passing any keyboard input 2738 * Return the next input character after first passing any keyboard input
961 * to the command. 2739 * to the command.
962 */ 2740 */
963/* INTPROTO */ 2741unicode_t
964uint32_t
965rxvt_cmd_getc(pR) 2742rxvt_term::cmd_getc ()
966{ 2743{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2744 unicode_t c = next_char ();
2745
970 if (c != NOCHAR) 2746 if (c == NOCHAR)
971 return c; 2747 throw out_of_input;
972 2748
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2749 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2750}
1068 2751
1069void 2752unicode_t
1070rxvt_term::pointer_cb (time_watcher &w) 2753rxvt_term::cmd_get8 ()
1071{ 2754{
1072 SET_R (this); 2755 unicode_t c = next_octet ();
1073 SET_LOCALE (locale);
1074 2756
1075 pointer_blank (); 2757 if (c == NOCHAR)
1076} 2758 throw out_of_input;
1077#endif
1078 2759
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return; 2760 return c;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143} 2761}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2762
2067/*{{{ print pipe */ 2763/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2764/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2765#ifdef PRINTPIPE
2070/* EXTPROTO */ 2766FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2767rxvt_term::popen_printer ()
2073{ 2768{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2769 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2770
2076 if (stream == NULL) 2771 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2772 rxvt_warn ("can't open printer pipe, not printing.\n");
2773
2078 return stream; 2774 return stream;
2079} 2775}
2080 2776
2081/* EXTPROTO */
2082int 2777int
2083rxvt_pclose_printer (FILE *stream) 2778rxvt_term::pclose_printer (FILE *stream)
2084{ 2779{
2085 fflush (stream); 2780 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2781 return pclose (stream);
2092# endif
2093} 2782}
2094 2783
2095/* 2784/*
2096 * simulate attached vt100 printer 2785 * simulate attached vt100 printer
2097 */ 2786 */
2098/* INTPROTO */
2099void 2787void
2100rxvt_process_print_pipe(pR) 2788rxvt_term::process_print_pipe ()
2101{ 2789{
2102 int done; 2790 int done;
2103 FILE *fd; 2791 FILE *fd;
2104 2792
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2793 if ((fd = popen_printer ()) == NULL)
2106 return; 2794 return;
2107 2795
2108/* 2796 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2797 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2798 * is received.
2111 */ 2799 */
2112 for (done = 0; !done;) { 2800 for (done = 0; !done;)
2801 {
2113 unsigned char buf[8]; 2802 unsigned char buf[8];
2114 unsigned char ch; 2803 unicode_t ch;
2115 unsigned int i, len; 2804 unsigned int i, len;
2116 2805
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2806 if ((ch = cmd_getc ()) != C0_ESC)
2807 {
2118 if (putc(ch, fd) == EOF) 2808 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2809 break; /* done = 1 */
2120 } else { 2810 }
2811 else
2812 {
2121 len = 0; 2813 len = 0;
2122 buf[len++] = ch; 2814 buf[len++] = ch;
2123 2815
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2816 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2817 {
2126 buf[len++] = '?'; 2818 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2819 {
2128 } 2820 buf[len++] = '?';
2821 ch = cmd_getc ();
2822 }
2129 if ((buf[len++] = ch) == '4') { 2823 if ((buf[len++] = ch) == '4')
2824 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2825 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2826 break; /* done = 1 */
2132 } 2827 }
2828 }
2829
2830 for (i = 0; i < len; i++)
2831 if (putc (buf[i], fd) == EOF)
2832 {
2833 done = 1;
2834 break;
2835 }
2836 }
2133 } 2837 }
2134 for (i = 0; i < len; i++) 2838
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2839 pclose_printer (fd);
2142} 2840}
2143#endif /* PRINTPIPE */ 2841#endif /* PRINTPIPE */
2144/*}}} */ 2842/*}}} */
2145 2843
2146/* *INDENT-OFF* */ 2844/* *INDENT-OFF* */
2147enum { 2845enum {
2148 C1_40 = 0x40, 2846 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2847 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2848 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2849 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2850 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2851};
2154/* *INDENT-ON* */ 2852/* *INDENT-ON* */
2155 2853
2156/*{{{ process non-printing single characters */ 2854/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2855void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2856rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2857{
2161 switch (ch) { 2858 switch (ch)
2859 {
2860 case C0_ESC:
2861 process_escape_seq ();
2862 break;
2162 case C0_ENQ: /* terminal Status */ 2863 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2864 if (rs[Rs_answerbackstring])
2164 R->tt_write(
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2865 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2866 (unsigned int)strlen (rs[Rs_answerbackstring]));
2167 else 2867 else
2168 R->tt_write((unsigned char *)VT100_ANS, 2868 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2869 (unsigned int)strlen (VT100_ANS));
2170 break; 2870 break;
2171 case C0_BEL: /* bell */ 2871 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2872 scr_bell ();
2173 break; 2873 break;
2174 case C0_BS: /* backspace */ 2874 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2875 scr_backspace ();
2176 break; 2876 break;
2177 case C0_HT: /* tab */ 2877 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2878 scr_tab (1);
2179 break; 2879 break;
2180 case C0_CR: /* carriage return */ 2880 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2881 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2882 break;
2183 case C0_VT: /* vertical tab, form feed */ 2883 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2884 case C0_FF:
2185 case C0_LF: /* line feed */ 2885 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2886 scr_index (UP);
2187 break; 2887 break;
2188 case C0_SO: /* shift out - acs */ 2888 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2889 scr_charset_choose (1);
2190 break; 2890 break;
2191 case C0_SI: /* shift in - acs */ 2891 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2892 scr_charset_choose (0);
2193 break; 2893 break;
2894
2895#ifdef EIGHT_BIT_CONTROLS
2896 // 8-bit controls
2897 case 0x90: /* DCS */
2898 process_dcs_seq ();
2899 break;
2900 case 0x9b: /* CSI */
2901 process_csi_seq ();
2902 break;
2903 case 0x9d: /* CSI */
2904 process_osc_seq ();
2905 break;
2906#endif
2194 } 2907 }
2195} 2908}
2196/*}}} */ 2909/*}}} */
2197 2910
2198 2911
2199/*{{{ process VT52 escape sequences */ 2912/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2913void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2914rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2915{
2204 int row, col; 2916 int row, col;
2917
2918 switch (ch)
2205 2919 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2920 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2921 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2922 break;
2210 case 'B': /* cursor down */ 2923 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2924 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2925 break;
2213 case 'C': /* cursor right */ 2926 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2927 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2928 break;
2216 case 'D': /* cursor left */ 2929 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2930 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2931 break;
2219 case 'H': /* cursor home */ 2932 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2933 scr_gotorc (0, 0, 0);
2221 break; 2934 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2935 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2936 scr_index (DN);
2224 break; 2937 break;
2225 case 'J': /* erase to end of screen */ 2938 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2939 scr_erase_screen (0);
2227 break; 2940 break;
2228 case 'K': /* erase to end of line */ 2941 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2942 scr_erase_line (0);
2230 break; 2943 break;
2231 case 'Y': /* move to specified row and col */ 2944 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2945 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2946 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2947 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2948 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2949 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2950 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2951 scr_gotorc (row, col, 0);
2239 break; 2952 break;
2240 case 'Z': /* identify the terminal type */ 2953 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2954 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2955 break;
2243 case '<': /* turn off VT52 mode */ 2956 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2957 PrivMode (0, PrivMode_vt52);
2245 break; 2958 break;
2246 case 'F': /* use special graphics character set */ 2959 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2960 case 'G': /* use regular character set */
2248 /* unimplemented */ 2961 /* unimplemented */
2249 break; 2962 break;
2250 case '=': /* use alternate keypad mode */ 2963 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2964 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2965 /* unimplemented */
2253 break; 2966 break;
2254 } 2967 }
2255} 2968}
2256/*}}} */ 2969/*}}} */
2257 2970
2258 2971
2259/*{{{ process escape sequences */ 2972/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2973void
2262rxvt_process_escape_seq(pR) 2974rxvt_term::process_escape_seq ()
2263{ 2975{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2976 unicode_t ch = cmd_getc ();
2265 2977
2266 if (R->PrivateModes & PrivMode_vt52) { 2978 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2979 {
2980 process_escape_vt52 (ch);
2981 return;
2982 }
2983
2271 switch (ch) { 2984 switch (ch)
2985 {
2272 /* case 1: do_tek_mode (); break; */ 2986 /* case 1: do_tek_mode (); break; */
2273 case '#': 2987 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2988 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2989 scr_E ();
2276 break; 2990 break;
2277 case '(': 2991 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2992 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2993 break;
2280 case ')': 2994 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2995 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2996 break;
2283 case '*': 2997 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2998 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2999 break;
2286 case '+': 3000 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3001 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3002 break;
2289#ifdef MULTICHAR_SET 3003#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3004 case '6':
2296 rxvt_scr_backindex(aR); 3005 scr_backindex ();
2297 break; 3006 break;
2298#endif 3007#endif
2299 case '7': 3008 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3009 scr_cursor (SAVE);
2301 break; 3010 break;
2302 case '8': 3011 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3012 scr_cursor (RESTORE);
2304 break; 3013 break;
2305#ifndef NO_FRILLS 3014#if ENABLE_FRILLS
2306 case '9': 3015 case '9':
2307 rxvt_scr_forwardindex(aR); 3016 scr_forwardindex ();
2308 break; 3017 break;
2309#endif 3018#endif
2310 case '=': 3019 case '=':
2311 case '>': 3020 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3021 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3022 break;
2314 3023
2315 case C1_40: 3024 case C1_40:
2316 rxvt_cmd_getc(aR); 3025 cmd_getc ();
2317 break; 3026 break;
2318 case C1_44: 3027 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3028 scr_index (UP);
2320 break; 3029 break;
2321 3030
2322 /* 8.3.87: NEXT LINE */ 3031 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3032 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3033 {
2328 break; 3034 unicode_t nlcr[] = { C0_LF, C0_CR };
3035 scr_add_lines (nlcr, 1, 2);
3036 }
3037 break;
2329 3038
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3039 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3040 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3041 process_graphics ();
2333 break; 3042 break;
2334 3043
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3044 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3045 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3046 scr_set_tab (1);
2338 break; 3047 break;
2339 3048
2340 /* 8.3.105: REVERSE LINE FEED */ 3049 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3050 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3051 scr_index (DN);
2343 break; 3052 break;
2344 3053
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3054 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3055 /*case C1_SS2: scr_single_shift (2); break; */
2347 3056
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3057 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3058 /*case C1_SS3: scr_single_shift (3); break; */
2350 3059
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3060 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3061 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3062 process_dcs_seq ();
2354 break; 3063 break;
2355 3064
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3065 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3066 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3067 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3068 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3069 break; /* steal obsolete ESC [ c */
2361 3070
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3071 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3072 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3073 process_csi_seq ();
2365 break; 3074 break;
2366 3075
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3076 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3077 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3078 process_osc_seq ();
2370 break; 3079 break;
2371 3080
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3081 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3082 case 'c':
2374 rxvt_scr_poweron(aR); 3083 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3084 scr_poweron ();
2376 break; 3085 scrollbar_show (1);
3086 break;
2377 3087
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3088 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3089 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3090 scr_charset_choose (2);
2381 break; 3091 break;
2382 3092
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3093 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3094 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3095 scr_charset_choose (3);
2386 break; 3096 break;
2387 } 3097 }
2388} 3098}
2389/*}}} */ 3099/*}}} */
2390 3100
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3101/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3102/* *INDENT-OFF* */
2393enum { 3103enum {
2394 CSI_ICH = 0x40, 3104 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3105 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3106 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3107 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3108 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3109 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3110 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3111 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3112 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3113};
2404 3114
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3115#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3116 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3117 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3118#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3119 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3120
2411const unsigned char csi_defaults[] = { 3121const unsigned char csi_defaults[] =
3122 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3123 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3124 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3125 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3126 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3127 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3128 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3129 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3130 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3131 };
2421/* *INDENT-ON* */ 3132/* *INDENT-ON* */
2422 3133
2423/* INTPROTO */
2424void 3134void
2425rxvt_process_csi_seq(pR) 3135rxvt_term::process_csi_seq ()
2426{ 3136{
2427 unsigned char ch, priv, i; 3137 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3138 unsigned int nargs, p;
2429 int n, ndef; 3139 int n, ndef;
2430 int arg[ESC_ARGS]; 3140 int arg[ESC_ARGS];
2431 3141
2432 for (nargs = ESC_ARGS; nargs > 0;) 3142 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3143 arg[--nargs] = 0;
2434 3144
2435 priv = 0; 3145 priv = 0;
3146 ch = cmd_getc ();
3147 if (ch >= '<' && ch <= '?')
3148 { /* '<' '=' '>' '?' */
3149 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3150 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3151 }
3152
2441/* read any numerical arguments */ 3153 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3154 for (n = -1; ch < CSI_ICH; )
3155 {
2443 if (isdigit(ch)) { 3156 if (isdigit (ch))
3157 {
2444 if (n < 0) 3158 if (n < 0)
2445 n = ch - '0'; 3159 n = ch - '0';
2446 else 3160 else
2447 n = n * 10 + ch - '0'; 3161 n = n * 10 + ch - '0';
3162 }
2448 } else if (ch == ';') { 3163 else if (ch == ';')
3164 {
2449 if (nargs < ESC_ARGS) 3165 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3166 arg[nargs++] = n;
2451 n = -1; 3167 n = -1;
2452 } else if (ch == '\b') { 3168 }
2453 rxvt_scr_backspace(aR); 3169 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3170 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3171
3172 ch = cmd_getc ();
3173 }
3174
3175 if (ch > CSI_7F)
2456 return; 3176 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3177
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3178 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3179 arg[nargs++] = n;
2468 3180
2469 i = ch - CSI_ICH; 3181 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3182 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3183 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3184 if (arg[p] == -1)
2473 arg[p] = ndef; 3185 arg[p] = ndef;
2474 3186
2475#ifdef DEBUG_CMD 3187#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3188 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3189 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3190 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3191 fprintf (stderr, "%c\n", ch);
2480#endif 3192#endif
2481 3193
2482/* 3194 /*
2483 * private mode handling 3195 * private mode handling
2484 */ 3196 */
2485 if (priv) { 3197 if (priv)
2486 switch (priv) { 3198 {
2487 case '>': 3199 switch (priv)
3200 {
3201 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3202 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3203 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2490 break; 3204 break;
2491 case '?': 3205 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3206 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3207 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3208 break;
2495 } 3209 }
2496 return; 3210 return;
2497 } 3211 }
2498 3212
2499 switch (ch) { 3213 switch (ch)
2500/* 3214 {
3215 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3216 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3217 */
2503#ifdef PRINTPIPE 3218#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3219 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3220 switch (arg[0])
3221 {
2506 case 0: /* initiate transfer to primary aux device */ 3222 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3223 scr_printscreen (0);
2508 break; 3224 break;
2509 case 5: /* start relay to primary aux device */ 3225 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3226 process_print_pipe ();
3227 break;
3228 }
2511 break; 3229 break;
2512 }
2513 break;
2514#endif 3230#endif
2515 3231
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3232 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3233 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3234 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3235 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3236 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3237 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3238 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3239 break;
2524 3240
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3241 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3242 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3243#ifdef ISO6429
2528 arg[0] = -arg[0]; 3244 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3245#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3246 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3247#endif
2532 /* FALLTHROUGH */ 3248 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3249 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3250 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3251#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3252 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3253#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3254 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3255#endif
2540 break; 3256 break;
2541 3257
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3258 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3261 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3262 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3263 break;
2548 3264
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3265 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3266 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3267 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3268 break;
2553 3269
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3270 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3271 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3272 break;
2557 3273
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3274 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3275 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3276 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3277 break;
2562 3278
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3279 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3280 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3281 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3282 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3283 scr_tab (arg[0]);
2568 break; 3284 break;
2569 3285
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3286 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3287 scr_erase_screen (arg[0]);
2572 break; 3288 break;
2573 3289
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3290 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3291 scr_erase_line (arg[0]);
2576 break; 3292 break;
2577 3293
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3294 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3295 scr_insdel_chars (arg[0], INSERT);
2580 break; 3296 break;
2581 3297
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3298 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3299 scr_insdel_lines (arg[0], INSERT);
2584 break; 3300 break;
2585 3301
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3302 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3303 scr_insdel_lines (arg[0], DELETE);
2588 break; 3304 break;
2589 3305
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3306 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3307 scr_insdel_chars (arg[0], ERASE);
2592 break; 3308 break;
2593 3309
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3310 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3311 scr_insdel_chars (arg[0], DELETE);
2596 break; 3312 break;
2597 3313
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3314 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3315 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3316 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3317 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3318 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2603 break; 3319 break;
2604 3320
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3321 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3322 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3323 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3324 break;
2609 3325
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3326 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3327 process_sgr_mode (nargs, arg);
2612 break; 3328 break;
2613 3329
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3330 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3331 switch (arg[0])
3332 {
2616 case 5: /* DSR requested */ 3333 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3334 tt_printf ("\033[0n");
2618 break; 3335 break;
2619 case 6: /* CPR requested */ 3336 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3337 scr_report_position ();
2621 break; 3338 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3339 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3340 if (options & Opt_insecure)
2625 break; 3341 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3342 break;
2627 case 8: /* unofficial extension */ 3343 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3344 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3345 break;
3346 }
2629 break; 3347 break;
2630 }
2631 break;
2632 3348
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3349 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2635 case 0: /* char tab stop cleared at active position */ 3352 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3353 scr_set_tab (0);
2637 break; 3354 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3355 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3356 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3357 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3358 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3359 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3360 scr_set_tab (-1);
3361 break;
3362 }
2644 break; 3363 break;
2645 }
2646 break;
2647 3364
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3365 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3366 switch (arg[0])
3367 {
2650 case 0: /* char tab stop set at active position */ 3368 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3369 scr_set_tab (1);
2652 break; /* = ESC H */ 3370 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3371 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3372 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3373 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3374 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3375 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3376 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3377 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3378 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3379 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3380 /* case 6: */ /* all line tab stops are cleared */
2663 } 3381 }
2664 break; 3382 break;
2665 3383
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3384 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3385 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3386 scr_insert_mode (0);
2669 break; 3387 else if (arg[0] == 20)
3388 priv_modes &= ~PrivMode_LFNL;
3389 break;
2670 3390
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3391 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3392 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3393 scr_insert_mode (1);
2674 break; 3394 else if (arg[0] == 20)
3395 priv_modes |= PrivMode_LFNL;
3396 break;
2675 3397
2676/* 3398 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3399 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3400 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3401 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3402 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3403 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3404 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3405 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3406 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3407 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3408 break;
2687 3409
2688 case CSI_73: 3410 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3411 scr_cursor (SAVE);
2690 break; 3412 break;
2691 case CSI_75: 3413 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3414 scr_cursor (RESTORE);
2693 break; 3415 break;
2694 3416
2695#ifndef NO_FRILLS 3417#if ENABLE_FRILLS
2696 case CSI_74: 3418 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3419 process_window_ops (arg, nargs);
2698 break; 3420 break;
2699#endif 3421#endif
2700 3422
2701 case CSI_78: /* DECREQTPARM */ 3423 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3424 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3425 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3426 break;
2705 3427
2706 default: 3428 default:
2707 break; 3429 break;
2708 } 3430 }
2709} 3431}
2710/*}}} */ 3432/*}}} */
2711 3433
2712#ifndef NO_FRILLS 3434#if ENABLE_FRILLS
2713/* ARGSUSED */ 3435/* ARGSUSED */
2714/* INTPROTO */
2715void 3436void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3437rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3438{
2718 int x, y; 3439 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3440 XWindowAttributes wattr;
2723 Window wdummy; 3441 Window wdummy;
3442 dDisp;
2724 3443
2725 if (nargs == 0) 3444 if (nargs == 0)
2726 return; 3445 return;
3446
2727 switch (args[0]) { 3447 switch (args[0])
3448 {
2728 /* 3449 /*
2729 * commands 3450 * commands
2730 */ 3451 */
2731 case 1: /* deiconify window */ 3452 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3453 XMapWindow (disp, TermWin.parent[0]);
2733 break; 3454 break;
2734 case 2: /* iconify window */ 3455 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3456 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3457 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3458 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3459 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2740 break; 3460 break;
2741 case 4: /* set size (pixels) */ 3461 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3462 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3463 break;
2744 case 5: /* raise window */ 3464 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3465 XRaiseWindow (disp, TermWin.parent[0]);
2746 break; 3466 break;
2747 case 6: /* lower window */ 3467 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3468 XLowerWindow (disp, TermWin.parent[0]);
2749 break; 3469 break;
2750 case 7: /* refresh window */ 3470 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3471 scr_touch (true);
2752 break; 3472 break;
2753 case 8: /* set size (chars) */ 3473 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3474 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3475 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3476 break;
3477
3478 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3479 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3480 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3481 set_widthheight ((unsigned int)TermWin.width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3482 (unsigned int) (args[1] * TermWin.fheight));
2761 break; 3483 break;
3484
3485
2762 /* 3486 /*
2763 * reports - some output format copied from XTerm 3487 * reports - some output format copied from XTerm
2764 */ 3488 */
2765 case 11: /* report window state */ 3489 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3490 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3491 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3492 break;
2769 case 13: /* report window position */ 3493 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3494 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3495 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3496 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3497 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3498 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3499 break;
2776 case 14: /* report window size (pixels) */ 3500 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3501 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3502 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3503 break;
3504 case 18: /* report text area size (chars) */
3505 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3506 break;
2780 case 18: /* report window size (chars) */ 3507 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3508 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2782 break; 3509 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3510 case 20: /* report icon label */
3511 {
3512 char *s;
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3513 XGetIconName (disp, TermWin.parent[0], &s);
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3514 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2787 break; 3515 XFree (s);
3516 }
3517 break;
2788 case 21: /* report window title */ 3518 case 21: /* report window title */
3519 {
3520 char *s;
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3521 XFetchName (disp, TermWin.parent[0], &s);
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3522 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2791 break; 3523 XFree (s);
2792#endif 3524 }
3525 break;
2793 } 3526 }
2794} 3527}
2795#endif 3528#endif
2796 3529
2797/*----------------------------------------------------------------------*/ 3530/*----------------------------------------------------------------------*/
2798/* 3531/*
2799 * get input up until STRING TERMINATOR (or BEL) 3532 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3533 * ends_how is terminator used. returned input must be free()'d
2801 */ 3534 */
2802/* INTPROTO */
2803unsigned char * 3535unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3536rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3537{
2806 int seen_esc = 0; /* seen escape? */ 3538 unicode_t ch;
3539 bool seen_esc = false;
2807 unsigned int n = 0; 3540 unsigned int n = 0;
2808 unsigned char *s; 3541 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3542
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3543 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3544 {
2813 || ch == CHAR_ST 3545 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3546 {
3547 if (ch == 0x5c) /* 7bit ST */
3548 break;
3549 else
3550 return NULL;
3551 }
3552 else if (ch == C0_ESC)
3553 {
3554 seen_esc = true;
3555 continue;
3556 }
3557 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3558 break;
2816 if (ch == C0_ESC) { 3559 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3560 return NULL; /* other control character - exit */
3561
3562 seen_esc = false;
3563
2823 if (n < sizeof(string) - 1) 3564 if (n >= sizeof (string) - 1)
3565 // stop at some sane length
3566 return NULL;
3567
3568 if (ch == C0_SYN)
3569 string[n++] = cmd_get8 ();
3570 else
2824 string[n++] = ch; 3571 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3572 }
3573
2827 string[n++] = '\0'; 3574 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3575
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3576 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3577
2832 return s; 3578 return (unsigned char *)rxvt_wcstombs (string);
2833} 3579}
2834 3580
2835/*----------------------------------------------------------------------*/ 3581/*----------------------------------------------------------------------*/
2836/* 3582/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3583 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3584 */
2839/* INTPROTO */
2840void 3585void
2841rxvt_process_dcs_seq(pR) 3586rxvt_term::process_dcs_seq ()
2842{ 3587{
2843 unsigned char eh, *s; 3588 unsigned char *s;
2844/* 3589 unicode_t eh;
3590
3591 /*
2845 * Not handled yet 3592 * Not handled yet
2846 */ 3593 */
2847 s = rxvt_get_to_st(aR_ &eh); 3594 s = get_to_st (eh);
2848 if (s) 3595 if (s)
2849 free(s); 3596 free (s);
3597
2850 return; 3598 return;
2851} 3599}
2852 3600
2853/*----------------------------------------------------------------------*/ 3601/*----------------------------------------------------------------------*/
2854/* 3602/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3603 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3604 */
2857/* INTPROTO */
2858void 3605void
2859rxvt_process_osc_seq(pR) 3606rxvt_term::process_osc_seq ()
2860{ 3607{
2861 unsigned char ch, eh, *s; 3608 unicode_t ch, eh;
2862 int arg; 3609 int arg;
2863 3610
2864 ch = rxvt_cmd_getc(aR); 3611 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3612 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3613 arg = arg * 10 + (ch - '0');
2867 3614
2868 if (ch == ';') { 3615 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3616 {
3617 unsigned char *s = get_to_st (eh);
3618
3619 if (s)
3620 {
3621 process_xterm_seq (arg, (char *)s, eh);
3622 free (s);
3623 }
3624 }
2886} 3625}
3626
3627void
3628rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3629{
3630 if (str[0] == '?' && !str[1])
3631 {
3632 unsigned short r, g, b;
3633 pix_colors_focused[color].get (display, r, g, b);
3634 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3635 }
3636 else
3637 set_window_color (color, str);
3638}
3639
2887/* 3640/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3641 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title 3642 * 0 = change iconName/title
2890 * 1 = change iconName 3643 * 1 = change iconName
2891 * 2 = change title 3644 * 2 = change title
2892 * 4 = change color 3645 * 4 = change color
3646 * 10 = change fg color
3647 * 11 = change bg color
2893 * 12 = change text color 3648 * 12 = change text color
2894 * 13 = change mouse foreground color 3649 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour 3650 * 17 = change highlight character colour
2896 * 18 = change bold character color 3651 * 18 = change bold character color
2897 * 19 = change underlined character color 3652 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented) 3653 * 46 = change logfile (not implemented)
2899 * 50 = change font 3654 * 50 = change font
2900 * 3655 *
2901 * rxvt extensions: 3656 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap 3657 * 20 = bg pixmap
2904 * 39 = change default fg color 3658 * 39 = change default fg color
2905 * 49 = change default bg color 3659 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen 3660 * 55 = dump scrollback buffer and all of screen
3661 * 701 = change locale
3662 * 702 = find font
3663 * 703 = menu
2907 */ 3664 */
2908/* EXTPROTO */
2909void 3665void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3666rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3667{
2912 int changed = 0; 3668 int changed = 0;
2913 int color; 3669 int color;
2914 char *buf, *name; 3670 char *buf, *name;
3671 bool query = str[0] == '?' && !str[1];
3672 int saveop = op;
3673 dDisp;
2915 3674
2916 assert(str != NULL); 3675 assert (str != NULL);
2917 switch (op) { 3676 switch (op)
3677 {
2918 case XTerm_name: 3678 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3679 set_title (str);
2920 /* FALLTHROUGH */ 3680 /* FALLTHROUGH */
2921 case XTerm_iconName: 3681 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3682 set_icon_name (str);
2923 break; 3683 break;
2924 case XTerm_title: 3684 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3685 set_title (str);
2926 break; 3686 break;
3687 case XTerm_property:
3688 if (str[0] == '?')
3689 {
3690 Atom prop = display->atom (str + 1);
3691 Atom actual_type;
3692 int actual_format;
3693 unsigned long nitems;
3694 unsigned long bytes_after;
3695 unsigned char *value = 0;
3696 const char *str = "";
3697
3698 if (prop
3699 && XGetWindowProperty (disp, TermWin.parent[0],
3700 prop, 0, 1<<16, 0, AnyPropertyType,
3701 &actual_type, &actual_format,
3702 &nitems, &bytes_after, &value) == Success
3703 && actual_type != None
3704 && actual_format == 8)
3705 str = (const char *)(value);
3706
3707 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3708
3709 XFree (value);
3710 }
3711 else
3712 {
3713 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3714
3715 if (eq)
3716 {
3717 *eq = 0;
3718 set_utf8_property (display->atom (str), eq + 1);
3719 }
3720 else
3721 XDeleteProperty (disp, TermWin.parent[0],
3722 display->atom (str));
3723 }
3724 break;
3725
2927 case XTerm_Color: 3726 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3727 for (buf = (char *)str; buf && *buf;)
3728 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3729 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3730 break;
3731
2931 *name++ = '\0'; 3732 *name++ = '\0';
2932 color = atoi(buf); 3733 color = atoi (buf);
3734
2933 if (color < 0 || color >= TOTAL_COLORS) 3735 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3736 break;
3737
2935 if ((buf = STRCHR(name, ';')) != NULL) 3738 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3739 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3740
2938 } 3741 if (name[0] == '?' && !name[1])
2939 break; 3742 {
3743 unsigned short r, g, b;
3744 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3745 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3746 }
3747 else
3748 set_window_color (color + minCOLOR, name);
3749 }
3750 break;
3751 case XTerm_Color00:
3752 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3753 break;
3754 case XTerm_Color01:
3755 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3756 break;
2940#ifndef NO_CURSORCOLOR 3757#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3758 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3759 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3760 break;
2944#endif 3761#endif
2945 case XTerm_Color_pointer: 3762 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3763 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3764 break;
3765 case XTerm_Color_pointer_bg:
3766 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3767 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3768#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3769 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3770 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3771 break;
3772 case XTerm_Color_IT:
3773 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3774 break;
2952 case XTerm_Color_UL: 3775 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3776 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3777 break;
2955 case XTerm_Color_RV: 3778 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3779 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3780 break;
2958#endif 3781#endif
3782#if TRANSPARENT && TINTING
3783 case XTerm_Color_tint:
3784 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3785 check_our_parents ();
3786 if (am_transparent)
3787 want_full_refresh = want_refresh = 1;
3788 break;
3789#endif
2959 3790
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3791 case XTerm_Pixmap:
2967 if (*str != ';') { 3792 if (*str != ';')
3793 {
2968#if XPM_BACKGROUND 3794#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3795 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3796 set_bgPixmap (str); /* change pixmap */
2971#endif 3797#endif
2972 rxvt_scr_touch(aR_ True); 3798 scr_touch (true);
2973 } 3799 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3800 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3801 {
3802 str++;
2976#if XPM_BACKGROUND 3803#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3804 changed += scale_pixmap (str);
2978#endif 3805#endif
2979 } 3806 }
2980 if (changed) { 3807
3808 if (changed)
3809 {
2981#ifdef XPM_BACKGROUND 3810#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3811 resize_pixmap ();
2983#endif 3812#endif
2984 rxvt_scr_touch(aR_ True); 3813 scr_touch (true);
2985 } 3814 }
2986 break; 3815 break;
2987 3816
2988 case XTerm_restoreFG: 3817 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3818 set_window_color (Color_fg, str);
2990 break; 3819 break;
2991 case XTerm_restoreBG: 3820 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3821 set_window_color (Color_bg, str);
2993 break; 3822 break;
3823
2994 case XTerm_logfile: 3824 case XTerm_logfile:
2995 break; 3825 // TODO, when secure mode?
3826 break;
3827
2996 case XTerm_font: 3828 case XTerm_font:
2997 rxvt_change_font(aR_ 0, str); 3829 op = URxvt_font;
2998 break; 3830 case URxvt_font:
3831#if ENABLE_STYLES
3832 case URxvt_boldFont:
3833 case URxvt_italicFont:
3834 case URxvt_boldItalicFont:
3835#endif
3836 if (query)
3837 tt_printf ("\33]%d;%-.250s%c", saveop,
3838 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3839 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3840 resp);
3841 else
3842 {
3843 const char *&res = rs[Rs_font + (op - URxvt_font)];
3844
3845 res = strdup (str);
3846 allocated.push_back ((void *)res);
3847 set_fonts ();
3848 }
3849 break;
3850
3851#if ENABLE_FRILLS
3852 case XTerm_locale:
3853 if (query)
3854 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3855 else
3856 {
3857 set_locale (str);
3858 pty.set_utf8_mode (enc_utf8);
3859# ifdef USE_XIM
3860 im_cb ();
3861# endif
3862 }
3863 break;
3864#endif
3865
3866#ifdef MENUBAR
3867 case XTerm_Menu:
3868 if (options & Opt_insecure)
3869 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3870 break;
3871#endif
2999#if 0 3872#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3873 case XTerm_dumpscreen: /* no error notices */
3001 { 3874 {
3002 int fd; 3875 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3876 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3877 {
3005 close(fd); 3878 scr_dump (fd);
3006 } 3879 close (fd);
3007 } 3880 }
3008 break; 3881 }
3882 break;
3009#endif 3883#endif
3010 } 3884 }
3011} 3885}
3012/*----------------------------------------------------------------------*/ 3886/*----------------------------------------------------------------------*/
3013 3887
… …
3019 * 's' = save 3893 * 's' = save
3020 * 'r' = restore 3894 * 'r' = restore
3021 * 't' = toggle 3895 * 't' = toggle
3022 * so no need for fancy checking 3896 * so no need for fancy checking
3023 */ 3897 */
3024/* INTPROTO */
3025int 3898int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3899rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3900{
3028 int state; 3901 int state;
3029 3902
3030 if (mode == 's') { 3903 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3904 {
3032 return -1; 3905 SavedModes |= (priv_modes & bit);
3033 } else { 3906 return -1;
3907 }
3908 else
3909 {
3034 if (mode == 'r') 3910 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3911 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3912 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3913 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3914 PrivMode (state, bit);
3039 } 3915 }
3916
3040 return state; 3917 return state;
3041} 3918}
3042 3919
3043/* we're not using priv _yet_ */ 3920/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3921void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3922rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 3923{
3048 unsigned int i, j; 3924 unsigned int i, j;
3049 int state; 3925 int state;
3926
3050 static const struct { 3927 static const struct
3928 {
3051 const int argval; 3929 const int argval;
3052 const unsigned long bit; 3930 const unsigned long bit;
3931 }
3932
3053 } argtopriv[] = { 3933 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3934 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3935 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3936 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3937 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3938 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3939 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3940 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3941 // 8, bi-directional support mode
3942 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 3943#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 3944 { menuBar_esc, PrivMode_menuBar },
3064#endif 3945#endif
3946 // 18, 19 printing-related
3947 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 3948#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3949 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3950#endif
3068 { 25, PrivMode_VisibleCursor }, 3951 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3952 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 3953 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 3954 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 3955 // 46 start logging
3956 { 47, PrivMode_Screen },
3957 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3958#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3959 { 67, PrivMode_BackSpace },
3075#endif 3960#endif
3076 { 1000, PrivMode_MouseX11 }, 3961 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3962 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 3963 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 3964 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 3965 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3966 { 1011, PrivMode_Keypress }, // rxvt extension
3967 // 1035 enable modifiers for alt, numlock NYI
3968 // 1036 send ESC for meta keys NYI
3969 // 1037 send DEL for keypad delete NYI
3970 { 1047, PrivMode_Screen },
3971 // 1048 save and restore cursor
3972 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3973 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3974 };
3081 3975
3082 if (nargs == 0) 3976 if (nargs == 0)
3083 return; 3977 return;
3084 3978
3085/* make lo/hi boolean */ 3979 /* make lo/hi boolean */
3086 if (mode == 'l') 3980 if (mode == 'l')
3087 mode = 0; /* reset */ 3981 mode = 0; /* reset */
3088 else if (mode == 'h') 3982 else if (mode == 'h')
3089 mode = 1; /* set */ 3983 mode = 1; /* set */
3090 3984
3091 for (i = 0; i < nargs; i++) { 3985 for (i = 0; i < nargs; i++)
3986 {
3092 state = -1; 3987 state = -1;
3093 3988
3094 /* basic handling */ 3989 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3990 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3991 if (argtopriv[j].argval == arg[i])
3992 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3993 state = privcases (mode, argtopriv[j].bit);
3098 break; 3994 break;
3099 } 3995 }
3100 3996
3101 /* extra handling for values with state unkept */ 3997 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3998 switch (arg[i])
3999 {
3104 case 1048: /* alternative cursor save */ 4000 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4001 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4002 if (options & Opt_secondaryScreen)
3107 else if (mode == 1) 4003 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4004 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4005 else if (mode == 1)
3110 default: 4006 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4007 break;
3112 } 4008 }
3113 4009
4010 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4011 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4012 switch (arg[i])
4013 {
3116 /* case 1: - application cursor keys */ 4014 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4015 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4016 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4017 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4018 * within VT52 mode
3121 */ 4019 */
3122 PrivMode(1, PrivMode_vt52); 4020 PrivMode (1, PrivMode_vt52);
3123 break; 4021 break;
3124 case 3: /* 80/132 */ 4022 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4023 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4024 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4025 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4026 case 4: /* smooth scrolling */
3131 if (state) 4027 if (state)
3132 R->Options &= ~Opt_jumpScroll; 4028 options &= ~Opt_jumpScroll;
3133 else 4029 else
3134 R->Options |= Opt_jumpScroll; 4030 options |= Opt_jumpScroll;
3135 break; 4031 break;
3136 case 5: /* reverse video */ 4032 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4033 scr_rvideo_mode (state);
3138 break; 4034 break;
3139 case 6: /* relative/absolute origins */ 4035 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4036 scr_relative_origin (state);
3141 break; 4037 break;
3142 case 7: /* autowrap */ 4038 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4039 scr_autowrap (state);
3144 break; 4040 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4041 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4042 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4043 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4044 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4045 break;
3150#ifdef menuBar_esc 4046#ifdef menuBar_esc
3151 case menuBar_esc: 4047 case menuBar_esc:
3152#ifdef MENUBAR 4048#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4049 map_menuBar (state);
3154#endif 4050#endif
3155 break; 4051 break;
3156#endif 4052#endif
3157#ifdef scrollBar_esc 4053#ifdef scrollBar_esc
3158 case scrollBar_esc: 4054 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4055 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4056 {
3161 rxvt_scr_touch(aR_ True); 4057 resize_all_windows (0, 0, 0);
3162 } 4058 scr_touch (true);
3163 break; 4059 }
4060 break;
3164#endif 4061#endif
3165 case 25: /* visible/invisible cursor */ 4062 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4063 scr_cursor_visible (state);
3167 break; 4064 break;
3168 /* case 35: - shift keys */ 4065 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4066 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4067 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4068 scr_change_screen (state);
3172 break; 4069 break;
3173 /* case 66: - application key pad */ 4070 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4071 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4072 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4073 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4074 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4075 break;
3179#if 0 4076#if 0
3180 case 1001: 4077 case 1001:
3181 break; /* X11 mouse highlighting */ 4078 break; /* X11 mouse highlighting */
3182#endif 4079#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4080 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4081 if (state)
3185 R->Options &= ~Opt_scrollTtyOutput; 4082 options &= ~Opt_scrollTtyOutput;
3186 else 4083 else
3187 R->Options |= Opt_scrollTtyOutput; 4084 options |= Opt_scrollTtyOutput;
3188 break; 4085 break;
3189 case 1011: /* scroll to bottom on key press */ 4086 case 1011: /* scroll to bottom on key press */
3190 if (state) 4087 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 4088 options |= Opt_scrollTtyKeypress;
3192 else 4089 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 4090 options &= ~Opt_scrollTtyKeypress;
3194 break; 4091 break;
3195 case 1047: /* secondary screen w/ clearing */ 4092 case 1047: /* secondary screen w/ clearing last */
4093 if (options & Opt_secondaryScreen)
3196 if (R->current_screen != PRIMARY) 4094 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4095 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4096 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4097 break;
3200 default: 4098 case 1049: /* secondary screen w/ clearing first */
3201 break; 4099 scr_change_screen (state);
3202 } 4100 if (options & Opt_secondaryScreen)
4101 if (current_screen != PRIMARY)
4102 scr_erase_screen (2);
4103 break;
4104 default:
4105 break;
4106 }
3203 } 4107 }
3204} 4108}
3205/*}}} */ 4109/*}}} */
3206 4110
3207/*{{{ process sgr sequences */ 4111/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4112void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4113rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4114{
3212 unsigned int i; 4115 unsigned int i;
3213 short rendset; 4116 short rendset;
3214 int rendstyle; 4117 int rendstyle;
3215 4118
3216 if (nargs == 0) { 4119 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4120 {
4121 scr_rendition (0, ~RS_None);
4122 return;
4123 }
4124
3220 for (i = 0; i < nargs; i++) { 4125 for (i = 0; i < nargs; i++)
4126 {
3221 rendset = -1; 4127 rendset = -1;
3222 switch (arg[i]) { 4128 switch (arg[i])
3223 case 0: 4129 {
4130 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4131 rendset = 0, rendstyle = ~RS_None;
3225 break; 4132 break;
3226 case 1: 4133 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4134 rendset = 1, rendstyle = RS_Bold;
3228 break; 4135 break;
3229 case 4: 4136 //case 2: // low intensity
4137 case 3:
4138 rendset = 1, rendstyle = RS_Italic;
4139 break;
4140 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4141 rendset = 1, rendstyle = RS_Uline;
3231 break; 4142 break;
3232 case 5: 4143 case 5: // slowly blinking
4144 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4145 rendset = 1, rendstyle = RS_Blink;
3234 break; 4146 break;
3235 case 7: 4147 //case 6: // scoansi light background
4148 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4149 rendset = 1, rendstyle = RS_RVid;
3237 break; 4150 break;
3238 case 22: 4151 case 8:
4152 // invisible. NYI
4153 break;
4154 //case 9: // crossed out
4155 //case 10: // scoansi acs off, primary font
4156 //case 11: // scoansi acs on, first alt font
4157 //case 12: // scoansi acs on, |0x80, second alt font
4158 //...
4159 //case 19: // ninth alt font
4160 //case 20: // gothic
4161 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4162 rendset = 0, rendstyle = RS_Bold;
3240 break; 4163 break;
3241 case 24: 4164 case 22: // normal intensity
4165 rendset = 0, rendstyle = RS_Bold;
4166 break;
4167 case 23: // disable italic
4168 rendset = 0, rendstyle = RS_Italic;
4169 break;
4170 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4171 rendset = 0, rendstyle = RS_Uline;
3243 break; 4172 break;
3244 case 25: 4173 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4174 rendset = 0, rendstyle = RS_Blink;
3246 break; 4175 break;
3247 case 27: 4176 case 26: // variable spacing (iso 8613)
4177 rendset = 0, rendstyle = RS_Blink;
4178 break;
4179 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4180 rendset = 0, rendstyle = RS_RVid;
3249 break; 4181 break;
3250 } 4182 //case 28: // visible. NYI
4183 //case 29: // not crossed-out
4184 }
4185
3251 if (rendset != -1) { 4186 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4187 {
4188 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4189 continue; /* for (;i;) */
3254 } 4190 }
3255 4191
3256 switch (arg[i]) { 4192 switch (arg[i])
3257 case 30: 4193 {
4194 case 30:
3258 case 31: /* set fg color */ 4195 case 31: /* set fg color */
3259 case 32: 4196 case 32:
3260 case 33: 4197 case 33:
3261 case 34: 4198 case 34:
3262 case 35: 4199 case 35:
3263 case 36: 4200 case 36:
3264 case 37: 4201 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4202 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4203 break;
3267 break; 4204 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4205 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4206 {
3272 Color_fg); 4207 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4208 i += 2;
3274 } 4209 }
3275 break; 4210 break;
3276#endif
3277 case 39: /* default fg */ 4211 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4212 scr_color (Color_fg, Color_fg);
3279 break; 4213 break;
3280 4214
3281 case 40: 4215 case 40:
3282 case 41: /* set bg color */ 4216 case 41: /* set bg color */
3283 case 42: 4217 case 42:
3284 case 43: 4218 case 43:
3285 case 44: 4219 case 44:
3286 case 45: 4220 case 45:
3287 case 46: 4221 case 46:
3288 case 47: 4222 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4223 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4224 break;
3291 break; 4225 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4226 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4227 {
3296 Color_bg); 4228 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4229 i += 2;
3298 } 4230 }
3299 break; 4231 break;
3300#endif
3301 case 49: /* default bg */ 4232 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4233 scr_color (Color_bg, Color_bg);
3303 break; 4234 break;
4235
4236 //case 50: // not variable spacing
3304 4237
3305#ifndef NO_BRIGHTCOLOR 4238#ifndef NO_BRIGHTCOLOR
3306 case 90: 4239 case 90:
3307 case 91: /* set bright fg color */ 4240 case 91: /* set bright fg color */
3308 case 92: 4241 case 92:
3309 case 93: 4242 case 93:
3310 case 94: 4243 case 94:
3311 case 95: 4244 case 95:
3312 case 96: 4245 case 96:
3313 case 97: 4246 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4247 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4248 break;
3316 break; 4249 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4250 case 101: /* set bright bg color */
3319 case 102: 4251 case 102:
3320 case 103: 4252 case 103:
3321 case 104: 4253 case 104:
3322 case 105: 4254 case 105:
3323 case 106: 4255 case 106:
3324 case 107: 4256 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4257 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4258 break;
3327 break;
3328#endif 4259#endif
3329 } 4260
4261 }
3330 } 4262 }
3331} 4263}
3332/*}}} */ 4264/*}}} */
3333 4265
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4266/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4267void
3337rxvt_process_graphics(pR) 4268rxvt_term::process_graphics ()
3338{ 4269{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4270 unicode_t ch, cmd = cmd_getc ();
3340 4271
3341#ifndef RXVT_GRAPHICS 4272 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4273 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4274 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4275 return;
3345 } 4276 }
3346/* swallow other graphics sequences until terminating ':' */ 4277 /* swallow other graphics sequences until terminating ':' */
3347 do 4278 do
3348 ch = rxvt_cmd_getc(aR); 4279 ch = cmd_getc ();
3349 while (ch != ':'); 4280 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4281}
3392/*}}} */ 4282/*}}} */
3393 4283
3394/* ------------------------------------------------------------------------- */ 4284/* ------------------------------------------------------------------------- */
3395 4285
3396/* 4286/*
3397 * Send printf() formatted output to the command. 4287 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4288 * Only use for small amounts of data.
3399 */ 4289 */
3400void 4290void
3401rxvt_term::tt_printf (const char *fmt,...) 4291rxvt_term::tt_printf (const char *fmt,...)
3402{ 4292{
… …
3404 unsigned char buf[256]; 4294 unsigned char buf[256];
3405 4295
3406 va_start (arg_ptr, fmt); 4296 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4297 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4298 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4299 tt_write (buf, strlen (buf));
3410} 4300}
3411 4301
3412/* ---------------------------------------------------------------------- */ 4302/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4303/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4304 * or generated by us in response to a query ESC sequence.
3415 */ 4305 */
4306const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4307
3416void 4308void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4309rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3418{ 4310{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4311 if (v_buflen == 0)
4312 {
4313 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3420 4314
3421 if (len) 4315 if ((unsigned int)written == len)
4316 return;
4317
4318 data += written;
4319 len -= written;
3422 { 4320 }
4321
4322 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4323
4324 memcpy (v_buffer + v_buflen, data, len);
4325 v_buflen += len;
4326
4327 pty_ev.set (EVENT_READ | EVENT_WRITE);
4328}
4329
4330void rxvt_term::pty_write ()
4331{
4332 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4333
4334 if (written > 0)
4335 {
4336 v_buflen -= written;
4337
3423 if (v_buflen == 0) 4338 if (v_buflen == 0)
3424 { 4339 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4340 free (v_buffer);
3451 v_buffer = 0; 4341 v_buffer = 0;
3452 v_buflen = 0; 4342 v_buflen = 0;
3453 4343
3454 pty_ev.set (EVENT_READ); 4344 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4345 return;
3467 } 4346 }
4347
4348 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4349 }
4350 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4351 // original code just ignores this...
4352 destroy ();
3469} 4353}
3470 4354
3471/*----------------------- end-of-file (C source) -----------------------*/ 4355/*----------------------- end-of-file (C source) -----------------------*/
3472 4356

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