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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.271 by root, Wed Jan 18 17:49:46 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 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) 2003-2006 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.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y + view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
310 int valid_keysym;
311 char kbuf[KBUFSZ];
312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 507# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 508 return;
749
750 continue;
751 } 509 }
752 else 510 else
753 { 511 {
754 s.cnt = 0; 512# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
756 } 516 }
757 } 517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
527 }
528#endif
758 529
759 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
760 { 535 }
761 cmdbuf_ptr++; 536#endif
762 537
763 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 s.orig = ch; /* for broken encodings */ 539 {
540 {
541 newlen = 1;
542 switch (keysym)
543 {
544#ifndef NO_BACKSPACE_KEY
545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
566# endif
567 case XK_Delete:
568 strcpy (kbuf, key_delete);
569 break;
570#endif
571 case XK_Tab:
572 if (shft)
573 strcpy (kbuf, "\033[Z");
574 else
575 {
576#ifdef CTRL_TAB_MAKES_META
577 if (ctrl)
578 meta = 1;
579#endif
580#ifdef MOD4_TAB_MAKES_META
581 if (ev.state & Mod4Mask)
582 meta = 1;
583#endif
584 newlen = 0;
585 }
586 break;
587
588#ifdef XK_KP_Left
589 case XK_KP_Up: /* \033Ox or standard */
590 case XK_KP_Down: /* \033Or or standard */
591 case XK_KP_Right: /* \033Ov or standard */
592 case XK_KP_Left: /* \033Ot or standard */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033OZ");
596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
597 break;
598 }
599 else
600 /* translate to std. cursor key */
601 keysym = XK_Left + (keysym - XK_KP_Left);
602 /* FALLTHROUGH */
603#endif
604 case XK_Up: /* "\033[A" */
605 case XK_Down: /* "\033[B" */
606 case XK_Right: /* "\033[C" */
607 case XK_Left: /* "\033[D" */
608 strcpy (kbuf, "\033[Z");
609 kbuf[2] = "DACB"[keysym - XK_Left];
610 /* do Shift first */
611 if (shft)
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 else if (ctrl)
614 {
615 kbuf[1] = 'O';
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 }
618 else if (priv_modes & PrivMode_aplCUR)
619 kbuf[1] = 'O';
620 break;
621
622#ifndef UNSHIFTED_SCROLLKEYS
623# ifdef XK_KP_Prior
624 case XK_KP_Prior:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033Oy");
629 break;
630 }
631 /* FALLTHROUGH */
632# endif
633 case XK_Prior:
634 strcpy (kbuf, "\033[5~");
635 break;
636# ifdef XK_KP_Next
637 case XK_KP_Next:
638 /* allow shift to override */
639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
640 {
641 strcpy (kbuf, "\033Os");
642 break;
643 }
644 /* FALLTHROUGH */
645# endif
646 case XK_Next:
647 strcpy (kbuf, "\033[6~");
648 break;
649#endif
650 case XK_KP_Enter:
651 /* allow shift to override */
652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
653 {
654 strcpy (kbuf, "\033OM");
655 break;
656 }
657
658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
673
674#ifdef XK_KP_Begin
675 case XK_KP_Begin:
676 strcpy (kbuf, "\033Ou");
677 break;
678
679#endif
680 case XK_KP_F1: /* "\033OP" */
681 case XK_KP_F2: /* "\033OQ" */
682 case XK_KP_F3: /* "\033OR" */
683 case XK_KP_F4: /* "\033OS" */
684 strcpy (kbuf, "\033OP");
685 kbuf[2] += (keysym - XK_KP_F1);
686 break;
687
688 case XK_KP_Multiply: /* "\033Oj" : "*" */
689 case XK_KP_Add: /* "\033Ok" : "+" */
690 case XK_KP_Separator: /* "\033Ol" : "," */
691 case XK_KP_Subtract: /* "\033Om" : "-" */
692 case XK_KP_Decimal: /* "\033On" : "." */
693 case XK_KP_Divide: /* "\033Oo" : "/" */
694 case XK_KP_0: /* "\033Op" : "0" */
695 case XK_KP_1: /* "\033Oq" : "1" */
696 case XK_KP_2: /* "\033Or" : "2" */
697 case XK_KP_3: /* "\033Os" : "3" */
698 case XK_KP_4: /* "\033Ot" : "4" */
699 case XK_KP_5: /* "\033Ou" : "5" */
700 case XK_KP_6: /* "\033Ov" : "6" */
701 case XK_KP_7: /* "\033Ow" : "7" */
702 case XK_KP_8: /* "\033Ox" : "8" */
703 case XK_KP_9: /* "\033Oy" : "9" */
704 /* allow shift to override */
705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
706 {
707 strcpy (kbuf, "\033Oj");
708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
713 kbuf[1] = '\0';
714 }
715 break;
716
717 case XK_Find:
718 strcpy (kbuf, "\033[1~");
719 break;
720
721#ifdef XK_KP_End
722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
734#ifdef DXK_Remove /* support for DEC remove like key */
735 case DXK_Remove:
736 /* FALLTHROUGH */
737#endif
738 case XK_Execute:
739 strcpy (kbuf, "\033[3~");
740 break;
741 case XK_Select:
742 strcpy (kbuf, "\033[4~");
743 break;
744#ifdef XK_KP_End
745 case XK_KP_End:
746 /* allow shift to override */
747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
748 {
749 strcpy (kbuf, "\033Oq");
750 break;
751 }
752 /* FALLTHROUGH */
753#endif
754 case XK_End:
755 strcpy (kbuf, KS_END);
756 break;
757#ifdef XK_KP_Home
758 case XK_KP_Home:
759 /* allow shift to override */
760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
761 {
762 strcpy (kbuf, "\033Ow");
763 break;
764 }
765 /* FALLTHROUGH */
766#endif
767 case XK_Home:
768 strcpy (kbuf, KS_HOME);
769 break;
770
771#define FKEY(n, fkey) \
772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
773
774 case XK_F1: /* "\033[11~" */
775 case XK_F2: /* "\033[12~" */
776 case XK_F3: /* "\033[13~" */
777 case XK_F4: /* "\033[14~" */
778 case XK_F5: /* "\033[15~" */
779 FKEY (11, XK_F1);
780 break;
781 case XK_F6: /* "\033[17~" */
782 case XK_F7: /* "\033[18~" */
783 case XK_F8: /* "\033[19~" */
784 case XK_F9: /* "\033[20~" */
785 case XK_F10: /* "\033[21~" */
786 FKEY (17, XK_F6);
787 break;
788 case XK_F11: /* "\033[23~" */
789 case XK_F12: /* "\033[24~" */
790 case XK_F13: /* "\033[25~" */
791 case XK_F14: /* "\033[26~" */
792 FKEY (23, XK_F11);
793 break;
794 case XK_F15: /* "\033[28~" */
795 case XK_F16: /* "\033[29~" */
796 FKEY (28, XK_F15);
797 break;
798 case XK_Help: /* "\033[28~" */
799 FKEY (28, XK_Help);
800 break;
801 case XK_Menu: /* "\033[29~" */
802 FKEY (29, XK_Menu);
803 break;
804 case XK_F17: /* "\033[31~" */
805 case XK_F18: /* "\033[32~" */
806 case XK_F19: /* "\033[33~" */
807 case XK_F20: /* "\033[34~" */
808 case XK_F21: /* "\033[35~" */
809 case XK_F22: /* "\033[36~" */
810 case XK_F23: /* "\033[37~" */
811 case XK_F24: /* "\033[38~" */
812 case XK_F25: /* "\033[39~" */
813 case XK_F26: /* "\033[40~" */
814 case XK_F27: /* "\033[41~" */
815 case XK_F28: /* "\033[42~" */
816 case XK_F29: /* "\033[43~" */
817 case XK_F30: /* "\033[44~" */
818 case XK_F31: /* "\033[45~" */
819 case XK_F32: /* "\033[46~" */
820 case XK_F33: /* "\033[47~" */
821 case XK_F34: /* "\033[48~" */
822 case XK_F35: /* "\033[49~" */
823 FKEY (31, XK_F17);
824 break;
825#undef FKEY
826 default:
827 newlen = 0;
828 break;
829 }
830
831 if (newlen)
832 len = strlen (kbuf);
833 }
834
835 /*
836 * Pass meta for all function keys, if 'meta' option set
837 */
838#ifdef META8_OPTION
839 if (meta && (meta_char == 0x80) && len > 0)
840 kbuf[len - 1] |= 0x80;
841#endif
842
843 }
844 else if (ctrl && keysym == XK_minus)
845 {
765 s.reg = ch; 846 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
771 } 853 }
772 else 854 else
773 { 855 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
775 return ch; 857 /* set 8-bit on */
858 if (meta && (meta_char == 0x80))
859 {
860 char *ch;
861
862 for (ch = kbuf; ch < kbuf + len; ch++)
863 *ch |= 0x80;
864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
870 }
871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
875 if (len <= 0)
876 return; /* not mapped */
877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
883 }
884
885 /*
886 * these modifications only affect the static keybuffer
887 * pass Shift/Control indicators for function keys ending with `~'
888 *
889 * eg,
890 * Prior = "ESC[5~"
891 * Shift+Prior = "ESC[5$"
892 * Ctrl+Prior = "ESC[5^"
893 * Ctrl+Shift+Prior = "ESC[5@"
894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
895 */
896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
898
899 /* escape prefix */
900 if (meta
901#ifdef META8_OPTION
902 && meta_char == C0_ESC
903#endif
904 )
905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
910#if defined(DEBUG_CMD)
911 /* Display keyboard buffer contents */
912 unsigned char *p;
913 int i;
914
915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
916 for (i = 0, p = kbuf; i < len; i++, p++)
917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
918 fprintf (stderr, "'\n");
919#endif /* DEBUG_CMD */
920 tt_write (kbuf, (unsigned int)len);
921}
922/*}}} */
923
924#if defined (KEYSYM_RESOURCE)
925unsigned int
926rxvt_term::cmd_write (const char *str, unsigned int count)
927{
928 unsigned int n, s;
929
930 n = cmdbuf_ptr - cmdbuf_base;
931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
933 if (n > 0 && s < count)
934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
937 cmdbuf_ptr = cmdbuf_base;
938 cmdbuf_endp -= n;
939 s += n;
940 }
941
942 if (count > s)
943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
948 for (; count--;)
949 *cmdbuf_endp++ = *str++;
950
951 cmd_parse ();
952
953 return 0;
954}
955#endif
956
957void
958rxvt_term::flush ()
959{
960 flush_ev.stop ();
961
962#ifdef TRANSPARENT
963 if (want_full_refresh)
964 {
965 want_full_refresh = 0;
966 scr_clear ();
967 scr_touch (false);
968 }
969#endif
970
971 if (want_refresh)
972 {
973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
776 } 974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
1011 scr_refresh ();
1012 scrollbar_show (1);
1013#ifdef USE_XIM
1014 IMSendSpot ();
1015#endif
1016 }
1017
1018 display->flush ();
1019}
1020
1021void
1022rxvt_term::check_cb (check_watcher &w)
1023{
1024 make_current ();
1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
1039 flush ();
1040}
1041
1042#ifdef CURSOR_BLINK
1043void
1044rxvt_term::cursor_blink_cb (time_watcher &w)
1045{
1046 hidden_cursor = !hidden_cursor;
1047 want_refresh = 1;
1048
1049 w.start (w.at + BLINK_INTERVAL);
1050}
1051#endif
1052
1053#ifdef TEXT_BLINK
1054void
1055rxvt_term::text_blink_cb (time_watcher &w)
1056{
1057 if (scr_refresh_rend (RS_Blink, RS_Blink))
777 } 1058 {
778 1059 hidden_text = !hidden_text;
779 return NOCHAR; 1060 want_refresh = 1;
1061 w.start (w.at + TEXT_BLINK_INTERVAL);
1062 }
780} 1063}
1064#endif
1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1067void
1068rxvt_term::cont_scroll_cb (time_watcher &w)
1069{
1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
1072 {
1073 want_refresh = 1;
1074 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1075 }
1076}
1077#endif
1078
1079#ifdef SELECTION_SCROLLING
1080void
1081rxvt_term::sel_scroll_cb (time_watcher &w)
1082{
1083 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1084 {
1085 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1086 want_refresh = 1;
1087 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1088 }
1089}
1090#endif
1091
1092#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093void
1094rxvt_term::slip_wheel_cb (time_watcher &w)
1095{
1096 if (mouse_slip_wheel_speed == 0
1097 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1098 : scr_page (UP, mouse_slip_wheel_speed))
1099 {
1100 if (view_start == top_row || view_start == 0)
1101 mouse_slip_wheel_speed = 0;
1102
1103 want_refresh = 1;
1104 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1105 }
1106}
1107#endif
1108
1109#if HAVE_SCHED_YIELD
1110static struct event_handler
1111{
1112 check_watcher cw_yield;
1113
1114 void yield (check_watcher &w)
1115 {
1116 sched_yield ();
1117 w.stop ();
1118 }
1119
1120 event_handler ()
1121 : cw_yield (this, &event_handler::yield)
1122 {
1123 }
1124} event_handler;
1125#endif
781 1126
782bool 1127bool
783rxvt_term::pty_fill () 1128rxvt_term::pty_fill ()
784{ 1129{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1130 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1131
1132 if (CBUFSIZ == n)
1133 {
1134 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1135 n = 0;
1136 }
786 1137
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1138 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1139 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1140 cmdbuf_endp = cmdbuf_ptr + n;
790 1141
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1142 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1143
793 if (n > 0) 1144 if (r > 0)
794 { 1145 {
795 cmdbuf_endp += n; 1146 cmdbuf_endp += r;
796 return true; 1147 return true;
797 } 1148 }
798 else if (n < 0 && errno == EAGAIN) 1149 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1150 {
1151#if HAVE_SCHED_YIELD
1152 if (display->is_local)
1153 event_handler.cw_yield.start ();
1154#endif
1155 }
1156 else
1157 {
1158 pty_ev.stop ();
1159
1160 if (!OPTION (Opt_hold))
1161 destroy ();
1162 }
1163
799 return false; 1164 return false;
800
801 destroy ();
802} 1165}
803 1166
804void 1167void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1168rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1169{
807 SET_R (this); 1170 make_current ();
808 1171
1172 if (revents & EVENT_READ)
809 // loop, but don't allow a single term to monopolize us 1173 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong 1174 while (pty_fill ())
811 for (int i = 7; i-- && pty_fill (); ) 1175 if (cmd_parse ())
1176 break;
1177
1178 if (revents & EVENT_WRITE)
1179 pty_write ();
1180}
1181
1182void
1183rxvt_term::pointer_unblank ()
1184{
1185 XDefineCursor (display->display, vt, TermWin_cursor);
1186 recolour_cursor ();
1187
1188#ifdef POINTER_BLANK
1189 hidden_pointer = 0;
1190
1191 if (OPTION (Opt_pointerBlank))
1192 pointer_ev.start (NOW + pointerBlankDelay);
1193#endif
1194}
1195
1196#ifdef POINTER_BLANK
1197void
1198rxvt_term::pointer_blank ()
1199{
1200 if (!OPTION (Opt_pointerBlank))
1201 return;
1202
1203 XDefineCursor (display->display, vt, display->blank_cursor);
1204 XFlush (display->display);
1205
1206 hidden_pointer = 1;
1207}
1208
1209void
1210rxvt_term::pointer_cb (time_watcher &w)
1211{
1212 make_current ();
1213
1214 pointer_blank ();
1215}
1216#endif
1217
1218void
1219rxvt_term::mouse_report (XButtonEvent &ev)
1220{
1221 int button_number, key_state = 0;
1222 int x, y;
1223
1224 x = ev.x;
1225 y = ev.y;
1226 pixel_position (&x, &y);
1227
1228 if (MEvent.button == AnyButton)
1229 button_number = 3;
1230 else
1231 {
1232 button_number = MEvent.button - Button1;
1233 /* add 0x3D for wheel events, like xterm does */
1234 if (button_number >= 3)
1235 button_number += (64 - 3);
812 { 1236 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1237
818 uint32_t ch = NOCHAR; 1238 if (priv_modes & PrivMode_MouseX10)
819 1239 {
820 for (;;) 1240 /*
1241 * do not report ButtonRelease
1242 * no state info allowed
821 { 1243 */
822 if (ch == NOCHAR) 1244 key_state = 0;
823 ch = next_char (); 1245 if (button_number == 3)
1246 return;
1247 }
1248 else
1249 {
1250 /* XTerm mouse reporting needs these values:
1251 * 4 = Shift
1252 * 8 = Meta
1253 * 16 = Control
1254 * plus will add in our own Double-Click reporting
1255 * 32 = Double Click
1256 */
1257 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1258 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1259 + ((MEvent.state & ControlMask) ? 16 : 0);
1260#ifdef MOUSE_REPORT_DOUBLECLICK
1261 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1262#endif
1263 }
824 1264
825 if (ch == NOCHAR) // TODO: improve 1265#if DEBUG_MOUSEREPORT
1266 fprintf (stderr, "Mouse [");
1267 if (key_state & 16)
1268 fputc ('C', stderr);
1269 if (key_state & 4)
1270 fputc ('S', stderr);
1271 if (key_state & 8)
1272 fputc ('A', stderr);
1273 if (key_state & 32)
1274 fputc ('2', stderr);
1275 fprintf (stderr, "]: <%d>, %d/%d\n",
1276 button_number,
1277 x + 1,
1278 y + 1);
1279#endif
1280
1281 tt_printf ("\033[M%c%c%c",
1282 (32 + button_number + key_state),
1283 (32 + x + 1),
1284 (32 + y + 1));
1285}
1286
1287#ifdef USING_W11LIB
1288void
1289rxvt_W11_process_x_event (XEvent *ev)
1290{
1291 rxvt_t *r = rxvt_get_r ();
1292
1293 x_cb (*ev);
1294}
1295#endif
1296
1297/*{{{ process an X event */
1298void
1299rxvt_term::x_cb (XEvent &ev)
1300{
1301 make_current ();
1302
1303 dDisp;
1304
1305 if (ev.xany.window == vt
1306 && SHOULD_INVOKE (HOOK_X_EVENT)
1307 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1308 return;
1309
1310 // for XQueryPointer
1311 Window unused_root, unused_child;
1312 int unused_root_x, unused_root_y;
1313 unsigned int unused_mask;
1314
1315 switch (ev.type)
1316 {
1317 case KeyPress:
1318#if ISO_14755
1319 if (!(iso14755buf & ISO_14755_52))
1320#endif
1321 lookup_key (ev.xkey);
1322
1323 break;
1324
1325 case KeyRelease:
1326 {
1327#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1328 KeySym keysym;
1329
1330 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1331#endif
1332
1333#if ENABLE_FRILLS || ISO_14755
1334 // ISO 14755 support
1335 if (iso14755buf)
1336 if (iso14755buf & ISO_14755_52)
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341# if ISO_14755
1342 // iso14755 part 5.2 handling: release time
1343 // first: controls
1344 if ((ev.xkey.state & ControlMask)
1345 && ((keysym >= 0x40 && keysym <= 0x5f)
1346 || (keysym >= 0x61 && keysym <= 0x7f)))
1347 {
1348 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1349 commit_iso14755 ();
1350 goto skip_switch;
1351 }
1352
1353 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1354 if (i[0] == keysym)
1355 {
1356 iso14755buf = ISO_14755_51 | i[1];
1357 commit_iso14755 ();
1358 goto skip_switch;
1359 }
1360
1361 scr_bell ();
1362# endif
1363 iso14755buf = 0;
1364 break;
1365 }
1366 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371 if (iso14755buf & ISO_14755_51)
1372 commit_iso14755 ();
1373#if ISO_14755
1374 else if (iso14755buf & ISO_14755_STARTED)
1375 {
1376 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1377
1378 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1379 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1380 }
1381# endif
1382 else
1383 iso14755buf = 0;
1384 }
1385#endif
1386
1387 if (ev.xany.window == vt
1388 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
826 break; 1389 break;
827 1390
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1391#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1392 if (!(ev.xkey.state & ControlMask))
1393 slip_wheel_ev.stop ();
1394 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1395 mouse_slip_wheel_speed = 0;
1396#endif
1397 break;
1398 }
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1413 destroy ();
1414#if ENABLE_EWMH
1415 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1416 XSendEvent (disp, ev.xclient.window = display->root,
1417 False, SubstructureRedirectMask | SubstructureNotifyMask,
1418 &ev);
1419#endif
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430#ifdef OFFIX_DND
1431 /* OffiX Dnd (drag 'n' drop) protocol */
1432 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1433 && (ev.xclient.data.l[0] == DndFile
1434 || ev.xclient.data.l[0] == DndDir
1435 || ev.xclient.data.l[0] == DndLink))
1436 {
1437 /* Get Dnd data */
1438 Atom ActualType;
1439 int ActualFormat;
1440 unsigned char *data;
1441 unsigned long Size, RemainingBytes;
1442
1443 XGetWindowProperty (disp, display->root,
1444 xa[XA_DNDSELECTION],
1445 0L, 1000000L,
1446 False, AnyPropertyType,
1447 &ActualType, &ActualFormat,
1448 &Size, &RemainingBytes,
1449 &data);
1450 set_string_property (XA_CUT_BUFFER0, data);
1451 XFree (data);
1452 selection_paste (display->root, XA_CUT_BUFFER0, true);
1453 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1454 }
1455#endif /* OFFIX_DND */
1456 break;
1457
1458 case MappingNotify:
1459 XRefreshKeyboardMapping (&ev.xmapping);
1460 break;
1461
1462 /*
1463 * XXX: this is not the _current_ arrangement
1464 * Here's my conclusion:
1465 * If the window is completely unobscured, use bitblt's
1466 * to scroll. Even then, they're only used when doing partial
1467 * screen scrolling. When partially obscured, we have to fill
1468 * in the GraphicsExpose parts, which means that after each refresh,
1469 * we need to wait for the graphics expose or Noexpose events,
1470 * which ought to make things real slow!
1471 */
1472 case VisibilityNotify:
1473 switch (ev.xvisibility.state)
1474 {
1475 case VisibilityUnobscured:
1476 refresh_type = FAST_REFRESH;
1477 break;
1478 case VisibilityPartiallyObscured:
1479 refresh_type = SLOW_REFRESH;
1480 break;
1481 default:
1482 refresh_type = NO_REFRESH;
1483 break;
1484 }
1485 break;
1486
1487 case FocusIn:
1488 focus_in ();
1489 break;
1490
1491 case FocusOut:
1492 focus_out ();
1493 break;
1494
1495 case ConfigureNotify:
1496 if (ev.xconfigure.window == parent[0])
1497 {
1498 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1499 ;
1500
1501 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1502 {
1503 seen_resize = 1;
1504 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1505 }
1506
1507 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1508
1509#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1510 if (OPTION (Opt_transparent))
1511 check_our_parents ();
1512#endif
1513 }
1514 break;
1515
1516 case PropertyNotify:
1517 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1518 && ev.xproperty.state == PropertyNewValue)
1519 selection_property (ev.xproperty.window, ev.xproperty.atom);
1520
1521 break;
1522
1523 case SelectionClear:
1524 selection_clear ();
1525 break;
1526
1527 case SelectionNotify:
1528 if (selection_wait == Sel_normal)
1529 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1530 break;
1531
1532 case SelectionRequest:
1533 selection_send (ev.xselectionrequest);
1534 break;
1535
1536 case MapNotify:
1537 mapped = 1;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1540#endif
1541 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544 case UnmapNotify:
1545 mapped = 0;
1546#ifdef TEXT_BLINK
1547 text_blink_ev.stop ();
1548#endif
1549 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552#ifdef TRANSPARENT
1553 case ReparentNotify:
1554 rootwin_cb (ev);
1555 break;
1556#endif /* TRANSPARENT */
1557
1558 case GraphicsExpose:
1559 case Expose:
1560 if (ev.xany.window == vt)
1561 {
1562 do
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1566
1567 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1568
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, False);
1572
1573 want_refresh = 1;
1574 }
1575 else
1576 {
1577 XEvent unused_event;
1578
1579 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1580 ;
1581 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1582 ;
1583
1584 if (isScrollbarWindow (ev.xany.window))
1585 {
1586 scrollBar.setIdle ();
1587 scrollbar_show (0);
1588 }
1589
1590#ifdef TRANSPARENT
1591 if (am_transparent && ev.xany.window == parent[0])
1592 XClearWindow (disp, ev.xany.window);
1593#endif
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1603 break;
1604
1605 if (ev.xany.window == vt)
1606 {
1607 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1608 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1609 ; // nop
1610 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1611 {
1612 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1613 ;
1614
1615 XQueryPointer (disp, vt,
1616 &unused_root, &unused_child,
1617 &unused_root_x, &unused_root_y,
1618 &ev.xbutton.x, &ev.xbutton.y,
1619 &ev.xbutton.state);
1620#ifdef MOUSE_THRESHOLD
1621 /* deal with a `jumpy' mouse */
1622 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1623 {
1624#endif
1625#if ISO_14755
1626 // 5.4
1627 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1628 {
1629 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1630 break;
1631 }
1632#endif
1633 selection_extend (ev.xbutton.x, ev.xbutton.y,
1634 ev.xbutton.state & Button3Mask ? 2 : 0);
1635
1636#ifdef SELECTION_SCROLLING
1637 if (ev.xbutton.y < int_bwidth
1638 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1639 {
1640 int dist;
1641
1642 /* don't clobber the current delay if we are
1643 * already in the middle of scrolling.
1644 */
1645 if (!sel_scroll_ev.active)
1646 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1647
1648 /* save the event params so we can highlight
1649 * the selection in the pending-scroll loop
1650 */
1651 selection_save_x = ev.xbutton.x;
1652 selection_save_y = ev.xbutton.y;
1653 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1654
1655 /* calc number of lines to scroll */
1656 if (ev.xbutton.y < int_bwidth)
1657 {
1658 scroll_selection_dir = UP;
1659 dist = int_bwidth - ev.xbutton.y;
1660 }
1661 else
1662 {
1663 scroll_selection_dir = DN;
1664 dist = ev.xbutton.y - (int_bwidth + height);
1665 }
1666
1667 scroll_selection_lines = Pixel2Height (dist)
1668 / SELECTION_SCROLL_LINE_SPEEDUP
1669 + 1;
1670 min_it (scroll_selection_lines,
1671 SELECTION_SCROLL_MAX_LINES);
1672 }
1673 else
1674 {
1675 /* we are within the text window, so we
1676 * shouldn't be scrolling
1677 */
1678 if (sel_scroll_ev.active)
1679 sel_scroll_ev.stop();
1680 }
1681#endif
1682#ifdef MOUSE_THRESHOLD
1683 }
1684#endif
1685 }
1686 }
1687 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1688 {
1689 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1690 MotionNotify, &ev))
1691 ;
1692
1693 XQueryPointer (disp, scrollBar.win,
1694 &unused_root, &unused_child,
1695 &unused_root_x, &unused_root_y,
1696 &ev.xbutton.x, &ev.xbutton.y,
1697 &unused_mask);
1698 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1699 scrollbar_size ());
1700 want_refresh = 1;
1701 refresh_limit = 0;
1702 scrollbar_show (1);
1703 }
1704 break;
1705 }
1706
1707skip_switch: ;
1708
1709#if defined(CURSOR_BLINK)
1710 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1711 {
1712 if (hidden_cursor)
1713 {
1714 hidden_cursor = 0;
1715 want_refresh = 1;
1716 }
1717
1718 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1719 }
1720#endif
1721
1722#if defined(POINTER_BLANK)
1723 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1724 {
1725 if (ev.type == MotionNotify
1726 || ev.type == ButtonPress
1727 || ev.type == ButtonRelease)
1728 if (hidden_pointer)
1729 pointer_unblank ();
1730
1731 if (ev.type == KeyPress && hidden_pointer == 0)
1732 pointer_blank ();
1733 }
1734#endif
1735}
1736
1737void
1738rxvt_term::focus_in ()
1739{
1740 if (!focus)
1741 {
1742 focus = 1;
1743 want_refresh = 1;
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1746
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 {
1750 IMSetStatusPosition ();
1751 XSetICFocus (Input_Context);
1752 }
1753#endif
1754#if CURSOR_BLINK
1755 if (OPTION (Opt_cursorBlink))
1756 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_focused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::focus_out ()
1770{
1771 if (focus)
1772 {
1773 focus = 0;
1774 want_refresh = 1;
1775
1776 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1777
1778#if ENABLE_FRILLS || ISO_14755
1779 if (iso14755buf)
1780 {
1781 iso14755buf = 0;
1782# if ENABLE_OVERLAY
1783 scr_overlay_off ();
1784# endif
1785 }
1786#endif
1787#if USE_XIM
1788 if (Input_Context != NULL)
1789 XUnsetICFocus (Input_Context);
1790#endif
1791#if CURSOR_BLINK
1792 if (OPTION (Opt_cursorBlink))
1793 cursor_blink_ev.stop ();
1794 hidden_cursor = 0;
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_unfocused;
1800 scr_recolour ();
1801 }
1802#endif
1803 }
1804}
1805
1806#if TRANSPARENT
1807void
1808rxvt_term::rootwin_cb (XEvent &ev)
1809{
1810 make_current ();
1811
1812 switch (ev.type)
1813 {
1814 case PropertyNotify:
1815 /*
1816 * if user used some Esetroot compatible prog to set the root bg,
1817 * use the property to determine the pixmap. We use it later on.
1818 */
1819 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1820 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1821 return;
1822
1823 /* FALLTHROUGH */
1824 case ReparentNotify:
1825 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1826 want_refresh = want_full_refresh = 1;
1827 break;
1828 }
1829}
1830#endif
1831
1832void
1833rxvt_term::button_press (XButtonEvent &ev)
1834{
1835 int reportmode = 0, clickintime;
1836
1837 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1838
1839 if (!bypass_keystate)
1840 reportmode = !! (priv_modes & PrivMode_mouse_report);
1841
1842 /*
1843 * VT window processing of button press
1844 */
1845 if (ev.window == vt)
1846 {
1847#if ISO_14755
1848 // 5.4
1849 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1850 {
1851 iso14755_54 (ev.x, ev.y);
1852 return;
1853 }
1854#endif
1855
1856 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1857
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* save the xbutton state (for ButtonRelease) */
1862 MEvent.state = ev.state;
1863#ifdef MOUSE_REPORT_DOUBLECLICK
1864 if (ev.button == MEvent.button && clickintime)
829 { 1865 {
830 /* Read a text string from the input buffer */ 1866 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1867 MEvent.clicks++;
832 bool refreshnow = false;
833 int nlines = 0;
834 uint32_t *str = buf;
835 1868
836 *str++ = ch; 1869 if (MEvent.clicks > 1)
837
838 for (;;)
839 { 1870 {
840 ch = next_char (); 1871 /* only report double clicks */
1872 MEvent.clicks = 2;
1873 mouse_report (ev);
841 1874
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1875 /* don't report the release */
1876 MEvent.clicks = 0;
1877 MEvent.button = AnyButton;
1878 }
1879 }
1880 else
1881 {
1882 /* different button, or time expired */
1883 MEvent.clicks = 1;
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886 }
1887#else
1888 MEvent.button = ev.button;
1889 mouse_report (ev);
1890#endif /* MOUSE_REPORT_DOUBLECLICK */
1891
1892 }
1893 else
1894 {
1895 if (ev.button != MEvent.button)
1896 MEvent.clicks = 0;
1897
1898 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
843 break; 1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
844 else 1918 else
845 { 1919 {
846 *str++ = ch; 1920 if (MEvent.button == Button1 && clickintime)
847 1921 MEvent.clicks++;
848 if (ch == '\n')
849 { 1922 else
850 nlines++; 1923 MEvent.clicks = 1;
851 refresh_count++;
852 1924
853 if (!(Options & Opt_jumpScroll) 1925 selection_click (MEvent.clicks, ev.x, ev.y);
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 } 1926 }
861 1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (isScrollbarWindow (ev.window))
1950 {
1951 scrollBar.setIdle ();
1952 /*
1953 * Rxvt-style scrollbar:
1954 * move up if mouse is above slider
1955 * move dn if mouse is below slider
1956 *
1957 * XTerm-style scrollbar:
1958 * Move display proportional to pointer location
1959 * pointer near top -> scroll one line
1960 * pointer near bot -> scroll full page
1961 */
1962#ifndef NO_SCROLLBAR_REPORT
1963 if (reportmode)
1964 {
1965 /*
1966 * Mouse report disabled scrollbar:
1967 * arrow buttons - send up/down
1968 * click on scrollbar - send pageup/down
1969 */
1970 if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_upButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_upButton (ev.y)))
1974 tt_printf ("\033[A");
1975 else if ((scrollBar.style == R_SB_NEXT
1976 && scrollbarnext_dnButton (ev.y))
1977 || (scrollBar.style == R_SB_RXVT
1978 && scrollbarrxvt_dnButton (ev.y)))
1979 tt_printf ("\033[B");
1980 else
1981 switch (ev.button)
1982 {
1983 case Button2:
1984 tt_printf ("\014");
1985 break;
1986 case Button1:
1987 tt_printf ("\033[6~");
1988 break;
1989 case Button3:
1990 tt_printf ("\033[5~");
1991 break;
1992 }
1993 }
1994 else
1995#endif /* NO_SCROLLBAR_REPORT */
1996
1997 {
1998 char upordown = 0;
1999
2000 if (scrollBar.style == R_SB_NEXT)
2001 {
2002 if (scrollbarnext_upButton (ev.y))
2003 upordown = -1; /* up */
2004 else if (scrollbarnext_dnButton (ev.y))
2005 upordown = 1; /* down */
2006 }
2007 else if (scrollBar.style == R_SB_RXVT)
2008 {
2009 if (scrollbarrxvt_upButton (ev.y))
2010 upordown = -1; /* up */
2011 else if (scrollbarrxvt_dnButton (ev.y))
2012 upordown = 1; /* down */
2013 }
2014 if (upordown)
2015 {
2016#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2017 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2018#endif
2019 if (scr_page (upordown < 0 ? UP : DN, 1))
2020 {
2021 if (upordown < 0)
2022 scrollBar.setUp ();
2023 else
2024 scrollBar.setDn ();
2025 }
2026 }
2027 else
2028 switch (ev.button)
2029 {
2030 case Button2:
2031 switch (scrollbar_align)
2032 {
2033 case R_SB_ALIGN_TOP:
2034 csrO = 0;
2035 break;
2036 case R_SB_ALIGN_CENTRE:
2037 csrO = (scrollBar.bot - scrollBar.top) / 2;
2038 break;
2039 case R_SB_ALIGN_BOTTOM:
2040 csrO = scrollBar.bot - scrollBar.top;
2041 break;
2042 }
2043
2044 if (scrollBar.style == R_SB_XTERM
2045 || scrollbar_above_slider (ev.y)
2046 || scrollbar_below_slider (ev.y))
2047 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2048
2049 scrollBar.setMotion ();
2050 break;
2051
2052 case Button1:
2053 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2054 csrO = ev.y - scrollBar.top;
2055 /* FALLTHROUGH */
2056
2057 case Button3:
2058 if (scrollBar.style != R_SB_XTERM)
2059 {
2060 if (scrollbar_above_slider (ev.y))
2061# ifdef RXVT_SCROLL_FULL
2062 scr_page (UP, nrow - 1);
2063# else
2064 scr_page (UP, nrow / 4);
2065# endif
2066 else if (scrollbar_below_slider (ev.y))
2067# ifdef RXVT_SCROLL_FULL
2068 scr_page (DN, nrow - 1);
2069# else
2070 scr_page (DN, nrow / 4);
2071# endif
2072 else
2073 scrollBar.setMotion ();
2074 }
2075 else
2076 {
2077 scr_page ((ev.button == Button1 ? DN : UP),
2078 (nrow
2079 * scrollbar_position (ev.y)
2080 / scrollbar_size ()));
2081 }
2082
2083 break;
2084 }
2085 }
2086
2087 return;
2088 }
2089}
2090
2091void
2092rxvt_term::button_release (XButtonEvent &ev)
2093{
2094 int reportmode = 0;
2095
2096 csrO = 0; /* reset csr Offset */
2097 if (!bypass_keystate)
2098 reportmode = !! (priv_modes & PrivMode_mouse_report);
2099
2100 if (scrollbar_isUpDn ())
2101 {
2102 scrollBar.setIdle ();
2103 scrollbar_show (0);
2104 }
2105
2106#ifdef SELECTION_SCROLLING
2107 if (sel_scroll_ev.active)
2108 sel_scroll_ev.stop();
2109#endif
2110
2111 if (ev.window == vt)
2112 {
2113#if ISO_14755
2114 // 5.4
2115 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2116 return;
2117#endif
2118 if (reportmode)
2119 {
2120 /* mouse report from vt window */
2121 /* don't report release of wheel "buttons" */
2122 if (ev.button >= 4)
2123 return;
2124#ifdef MOUSE_REPORT_DOUBLECLICK
2125 /* only report the release of 'slow' single clicks */
2126 if (MEvent.button != AnyButton
2127 && (ev.button != MEvent.button
2128 || (ev.time - MEvent.time
2129 > MULTICLICK_TIME / 2)))
2130 {
2131 MEvent.clicks = 0;
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134 }
2135#else /* MOUSE_REPORT_DOUBLECLICK */
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138#endif /* MOUSE_REPORT_DOUBLECLICK */
2139 return;
2140 }
2141
2142 /*
2143 * dumb hack to compensate for the failure of click-and-drag
2144 * when overriding mouse reporting
2145 */
2146 if (priv_modes & PrivMode_mouse_report
2147 && bypass_keystate
2148 && ev.button == Button1 && MEvent.clicks <= 1)
2149 selection_extend (ev.x, ev.y, 0);
2150
2151 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2152 return;
2153
2154 switch (ev.button)
2155 {
2156 case Button1:
2157 case Button3:
2158 selection_make (ev.time);
2159 break;
2160 case Button2:
2161 selection_request (ev.time, ev.x, ev.y);
2162 break;
2163#ifdef MOUSE_WHEEL
2164 case Button4:
2165 case Button5:
2166 {
2167 int i;
2168 page_dirn v;
2169
2170 v = ev.button == Button4 ? UP : DN;
2171
2172 if (ev.state & ShiftMask)
2173 i = 1;
2174 else if (OPTION (Opt_mouseWheelScrollPage))
2175 i = nrow - 1;
2176 else
2177 i = 5;
2178
2179# ifdef MOUSE_SLIP_WHEELING
2180 if (ev.state & ControlMask)
2181 {
2182 mouse_slip_wheel_speed += v ? -1 : 1;
2183 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2184 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2185
2186 if (slip_wheel_ev.at < NOW)
2187 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2188
2189 slip_wheel_ev.start ();
2190 }
2191 else
2192 {
2193# endif
2194 scr_page (v, i);
2195 scrollbar_show (1);
2196# ifdef MOUSE_SLIP_WHEELING
2197 }
2198# endif
2199 }
2200 break;
2201#endif
2202 }
2203 }
2204}
2205
2206#ifdef TRANSPARENT
2207#if TINTING
2208/* taken from aterm-0.4.2 */
2209
2210typedef uint32_t RUINT32T;
2211
2212void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2213{
2214 int sh_r, sh_g, sh_b;
2215 RUINT32T mask_r, mask_g, mask_b;
2216 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2217 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2218 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2219 int i;
2220
2221 Visual *visual = display->visual;
2222
2223 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2224
2225 /* for convenience */
2226 mask_r = visual->red_mask;
2227 mask_g = visual->green_mask;
2228 mask_b = visual->blue_mask;
2229
2230 /* boring lookup table pre-initialization */
2231 switch (srcImage->bits_per_pixel) {
2232 case 15:
2233 if ((mask_r != 0x7c00) ||
2234 (mask_g != 0x03e0) ||
2235 (mask_b != 0x001f))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2238 lookup_r = lookup;
2239 lookup_g = lookup+32;
2240 lookup_b = lookup+32+32;
2241 sh_r = 10;
2242 sh_g = 5;
2243 sh_b = 0;
2244 break;
2245 case 16:
2246 if ((mask_r != 0xf800) ||
2247 (mask_g != 0x07e0) ||
2248 (mask_b != 0x001f))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2251 lookup_r = lookup;
2252 lookup_g = lookup+32;
2253 lookup_b = lookup+32+64;
2254 sh_r = 11;
2255 sh_g = 5;
2256 sh_b = 0;
2257 break;
2258 case 24:
2259 if ((mask_r != 0xff0000) ||
2260 (mask_g != 0x00ff00) ||
2261 (mask_b != 0x0000ff))
2262 return;
2263 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2264 lookup_r = lookup;
2265 lookup_g = lookup+256;
2266 lookup_b = lookup+256+256;
2267 sh_r = 16;
2268 sh_g = 8;
2269 sh_b = 0;
2270 break;
2271 case 32:
2272 if ((mask_r != 0xff0000) ||
2273 (mask_g != 0x00ff00) ||
2274 (mask_b != 0x0000ff))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2277 lookup_r = lookup;
2278 lookup_g = lookup+256;
2279 lookup_b = lookup+256+256;
2280 sh_r = 16;
2281 sh_g = 8;
2282 sh_b = 0;
2283 break;
2284 default:
2285 return; /* we do not support this color depth */
2286 }
2287
2288 /* prepare limits for color transformation (each channel is handled separately) */
2289 if (shade < 0) {
2290 shade = -shade;
2291 if (shade < 0) shade = 0;
2292 if (shade > 100) shade = 100;
2293
2294 lower_lim_r = 65535-rm;
2295 lower_lim_g = 65535-gm;
2296 lower_lim_b = 65535-bm;
2297
2298 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2299 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2300 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2301
2302 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2303 } else {
2304 if (shade < 0) shade = 0;
2305 if (shade > 100) shade = 100;
2306
2307 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2308
2309 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2310 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2311 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2312 }
2313
2314 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2315 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2316 {
2317 unsigned int tmp;
2318
2319 tmp = lower_lim_r;
2320 lower_lim_r = lower_lim_b;
2321 lower_lim_b = tmp;
2322
2323 tmp = upper_lim_r;
2324 upper_lim_r = upper_lim_b;
2325 upper_lim_b = tmp;
2326 }
2327
2328 /* fill our lookup tables */
2329 for (i = 0; i <= mask_r>>sh_r; i++)
2330 {
2331 RUINT32T tmp;
2332 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2333 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2334 lookup_r[i] = (tmp/65535)<<sh_r;
2335 }
2336 for (i = 0; i <= mask_g>>sh_g; i++)
2337 {
2338 RUINT32T tmp;
2339 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2340 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2341 lookup_g[i] = (tmp/65535)<<sh_g;
2342 }
2343 for (i = 0; i <= mask_b>>sh_b; i++)
2344 {
2345 RUINT32T tmp;
2346 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2347 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2348 lookup_b[i] = (tmp/65535)<<sh_b;
2349 }
2350
2351 /* apply table to input image (replacing colors by newly calculated ones) */
2352 switch (srcImage->bits_per_pixel)
2353 {
2354 case 15:
2355 {
2356 unsigned short *p1, *pf, *p, *pl;
2357 p1 = (unsigned short *) srcImage->data;
2358 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2359 while (p1 < pf)
2360 {
2361 p = p1;
2362 pl = p1 + srcImage->width;
2363 for (; p < pl; p++)
2364 {
2365 *p = lookup_r[(*p & 0x7c00)>>10] |
2366 lookup_g[(*p & 0x03e0)>> 5] |
2367 lookup_b[(*p & 0x001f)];
2368 }
2369 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2370 }
2371 break;
2372 }
2373 case 16:
2374 {
2375 unsigned short *p1, *pf, *p, *pl;
2376 p1 = (unsigned short *) srcImage->data;
2377 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2378 while (p1 < pf)
2379 {
2380 p = p1;
2381 pl = p1 + srcImage->width;
2382 for (; p < pl; p++)
2383 {
2384 *p = lookup_r[(*p & 0xf800)>>11] |
2385 lookup_g[(*p & 0x07e0)>> 5] |
2386 lookup_b[(*p & 0x001f)];
2387 }
2388 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2389 }
2390 break;
2391 }
2392 case 24:
2393 {
2394 unsigned char *p1, *pf, *p, *pl;
2395 p1 = (unsigned char *) srcImage->data;
2396 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2397 while (p1 < pf)
2398 {
2399 p = p1;
2400 pl = p1 + srcImage->width * 3;
2401 for (; p < pl; p += 3)
2402 {
2403 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2404 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2405 p[2] = lookup_r[(p[2] & 0x0000ff)];
2406 }
2407 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2408 }
2409 break;
2410 }
2411 case 32:
2412 {
2413 RUINT32T *p1, *pf, *p, *pl;
2414 p1 = (RUINT32T *) srcImage->data;
2415 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2416
2417 while (p1 < pf)
2418 {
2419 p = p1;
2420 pl = p1 + srcImage->width;
2421 for (; p < pl; p++)
2422 {
2423 *p = lookup_r[(*p & 0xff0000)>>16] |
2424 lookup_g[(*p & 0x00ff00)>> 8] |
2425 lookup_b[(*p & 0x0000ff)] |
2426 (*p & ~0xffffff);
2427 }
2428 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 }
2433
2434 free (lookup);
2435}
2436#endif
2437
2438/*
2439 * Check our parents are still who we think they are.
2440 * Do transparency updates if required
2441 */
2442int
2443rxvt_term::check_our_parents ()
2444{
2445 int i, pchanged, aformat, have_pixmap, rootdepth;
2446 unsigned long nitems, bytes_after;
2447 Atom atype;
2448 unsigned char *prop = NULL;
2449 Window root, oldp, *list;
2450 Pixmap rootpixmap = None;
2451 XWindowAttributes wattr, wrootattr;
2452 dDisp;
2453
2454 pchanged = 0;
2455
2456 if (!OPTION (Opt_transparent))
2457 return pchanged; /* Don't try any more */
2458
2459 XGetWindowAttributes (disp, display->root, &wrootattr);
2460 rootdepth = wrootattr.depth;
2461
2462 XGetWindowAttributes (disp, parent[0], &wattr);
2463
2464 if (rootdepth != wattr.depth)
2465 {
2466 if (am_transparent)
2467 {
2468 pchanged = 1;
2469 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2470 am_transparent = am_pixmap_trans = 0;
2471 }
2472
2473 return pchanged; /* Don't try any more */
2474 }
2475
2476 /* Get all X ops out of the queue so that our information is up-to-date. */
2477 XSync (disp, False);
2478
2479 /*
2480 * Make the frame window set by the window manager have
2481 * the root background. Some window managers put multiple nested frame
2482 * windows for each client, so we have to take care about that.
2483 */
2484 i = (xa[XA_XROOTPMAP_ID]
2485 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2486 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2487 &nitems, &bytes_after, &prop) == Success);
2488
2489 if (!i || prop == NULL)
2490 i = (xa[XA_ESETROOT_PMAP_ID]
2491 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2492 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2493 &nitems, &bytes_after, &prop) == Success);
2494
2495 if (!i || prop == NULL
2496#if TINTING
2497 || !rs[Rs_color + Color_tint]
2498#endif
2499 )
2500 have_pixmap = 0;
2501 else
2502 {
2503 have_pixmap = 1;
2504 rootpixmap = *(Pixmap *)prop;
2505 XFree (prop);
2506 }
2507
2508 if (have_pixmap)
2509 {
2510 /*
2511 * Copy display->root pixmap transparency
2512 */
2513 int sx, sy, nx, ny;
2514 unsigned int nw, nh;
2515 Window cr;
2516 XImage *image;
2517 GC gc;
2518 XGCValues gcvalue;
2519
2520 XTranslateCoordinates (disp, parent[0], display->root,
2521 0, 0, &sx, &sy, &cr);
2522 nw = (unsigned int)szHint.width;
2523 nh = (unsigned int)szHint.height;
2524 nx = ny = 0;
2525
2526 if (sx < 0)
2527 {
2528 nw += sx;
2529 nx = -sx;
2530 sx = 0;
2531 }
2532
2533 if (sy < 0)
2534 {
2535 nh += sy;
2536 ny = -sy;
2537 sy = 0;
2538 }
2539
2540 min_it (nw, (unsigned int) (wrootattr.width - sx));
2541 min_it (nh, (unsigned int) (wrootattr.height - sy));
2542
2543 XSync (disp, False);
2544 allowedxerror = -1;
2545 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2546
2547 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2548 /* XXX: may need a delay here? */
2549 allowedxerror = 0;
2550
2551 if (image == NULL)
2552 {
2553 if (am_transparent && am_pixmap_trans)
2554 {
2555 pchanged = 1;
2556 if (pixmap != None)
2557 {
2558 XFreePixmap (disp, pixmap);
2559 pixmap = None;
2560 }
2561 }
2562
2563 am_pixmap_trans = 0;
2564 }
2565 else
2566 {
2567 if (pixmap != None)
2568 XFreePixmap (disp, pixmap);
2569
2570#if TINTING
2571 if (ISSET_PIXCOLOR (Color_tint))
2572 {
2573 unsigned short rm, gm, bm;
2574 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2575
2576 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2577
2578 ShadeXImage (display, image, shade, rm, gm, bm);
2579 }
2580#endif
2581
2582 pixmap = XCreatePixmap (disp, vt,
2583 szHint.width, szHint.height, image->depth);
2584 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2585 XPutImage (disp, pixmap, gc, image, 0, 0,
2586 nx, ny, image->width, image->height);
2587 XFreeGC (disp, gc);
2588 XDestroyImage (image);
2589 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2590 XClearWindow (disp, parent[0]);
2591
2592 if (!am_transparent || !am_pixmap_trans)
2593 pchanged = 1;
2594
2595 am_transparent = am_pixmap_trans = 1;
2596 }
2597 }
2598
2599 if (am_pixmap_trans)
2600 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2601 else
2602 {
2603 unsigned int n;
2604 /*
2605 * InheritPixmap transparency
2606 */
2607 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2608 {
2609 oldp = parent[i];
2610 XQueryTree (disp, parent[i - 1], &root,
2611 &parent[i], &list, &n);
2612 XFree (list);
2613
2614 if (parent[i] == display->root)
2615 {
2616 if (oldp != None)
2617 pchanged = 1;
2618
2619 break;
2620 }
2621
2622 if (oldp != parent[i])
2623 pchanged = 1;
2624 }
2625
2626 n = 0;
2627
2628 if (pchanged)
2629 {
2630 for (; n < (unsigned int)i; n++)
2631 {
2632 XGetWindowAttributes (disp, parent[n], &wattr);
2633 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2634 {
2635 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2636 break;
2637 }
2638 }
2639 }
2640
2641 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2642 {
2643 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2644 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2645 am_transparent = 0;
2646 /* XXX: also turn off Opt_transparent? */
2647 }
2648 else
2649 {
2650#if WAIT_FOR_WM
2651 /* wait (an arbitrary period) for the WM to do its thing
2652 * needed for fvwm2.2.2 (and before?) */
2653 sleep (1);
2654#endif
2655 for (n = 0; n < (unsigned int)i; n++)
2656 {
2657 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2658 XClearWindow (disp, parent[n]);
2659 }
2660
2661 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2662 am_transparent = 1;
2663 }
2664
2665 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2666 parent[i] = None;
2667 }
2668
2669 if (scrollBar.win)
2670 {
2671 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2672 scrollBar.setIdle ();
2673 scrollbar_show (0);
2674 }
2675
2676 if (am_transparent)
2677 {
2678 want_refresh = want_full_refresh = 1;
2679 if (am_pixmap_trans)
2680 flush ();
2681 }
2682
2683 return pchanged;
2684}
2685#endif
2686
2687/*}}} */
2688
2689bool
2690rxvt_term::cmd_parse ()
2691{
2692 bool flag = false;
2693 wchar_t ch = NOCHAR;
2694 char *seq_begin; // remember start of esc-sequence here
2695
2696 for (;;)
2697 {
2698 if (ch == NOCHAR)
2699 {
2700 seq_begin = cmdbuf_ptr;
2701 ch = next_char ();
2702
2703 if (ch == NOCHAR)
2704 break;
2705 }
2706
2707 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2708 {
2709 if (!seen_input)
2710 {
2711 seen_input = 1;
2712 // many badly-written programs (e.g. jed) contain a race condition:
2713 // they first read the screensize and then install a SIGWINCH handler.
2714 // some window managers resize the window early, and these programs
2715 // then sometimes get the size wrong.
2716 // unfortunately other programs are even more buggy and dislike
2717 // being sent SIGWINCH, so only do it when we were in fact being
2718 // resized.
2719 if (seen_resize && cmd_pid)
2720 kill (-cmd_pid, SIGWINCH);
2721 }
2722
2723 /* Read a text string from the input buffer */
2724 wchar_t buf[UBUFSIZ];
2725 bool refreshnow = false;
2726 int nlines = 0;
2727 wchar_t *str = buf;
2728 wchar_t *eol = str + min (ncol, UBUFSIZ);
2729
2730 for (;;)
2731 {
2732 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2733 break;
2734
2735 *str++ = ch;
2736
2737 if (ch == C0_LF || str >= eol)
2738 {
2739 if (ch == C0_LF)
2740 nlines++;
2741
2742 refresh_count++;
2743
2744 if (!OPTION (Opt_jumpScroll)
2745 || (refresh_count >= refresh_limit * (nrow - 1)))
2746 {
2747 refreshnow = true;
2748 refresh_count = 0;
2749 ch = NOCHAR;
2750 break;
2751 }
2752
2753 // scr_add_lines only works for nlines <= nrow - 1.
2754 if (nlines >= nrow - 1)
2755 {
2756 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2757 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2758 scr_add_lines (buf, str - buf, nlines);
2759
2760 nlines = 0;
2761 str = buf;
2762 eol = str + min (ncol, UBUFSIZ);
2763 }
2764
2765 if (str >= eol)
2766 {
862 if (str >= buf + BUFSIZ) 2767 if (eol >= buf + UBUFSIZ)
863 { 2768 {
864 ch = NOCHAR; 2769 ch = NOCHAR;
865 break; 2770 break;
866 } 2771 }
2772 else
2773 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2774 }
2775
868 } 2776 }
869 2777
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2778 seq_begin = cmdbuf_ptr;
2779 ch = next_char ();
2780 }
871 2781
2782 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2783 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2784 scr_add_lines (buf, str - buf, nlines);
2785
872 /* 2786 /*
873 * If there have been a lot of new lines, then update the screen 2787 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full. 2788 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which 2789 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling. 2790 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */ 2791 */
881 if (refreshnow) 2792 if (refreshnow)
2793 {
2794 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2795 refresh_limit++;
2796 else
882 { 2797 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2798 flag = true;
884 refresh_limit++; 2799 scr_refresh ();
885 2800 want_refresh = 1;
886 rxvt_scr_refresh (this, refresh_type);
887 } 2801 }
888
889 } 2802 }
2803
2804 }
890 else 2805 else
2806 {
2807 try
891 { 2808 {
892 switch (ch)
893 {
894 default:
895 rxvt_process_nonprinting (this, ch); 2809 process_nonprinting (ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 } 2810 }
2811 catch (const class out_of_input &o)
2812 {
2813 // we ran out of input, retry later
2814 cmdbuf_ptr = seq_begin;
2815 break;
2816 }
2817
2818 ch = NOCHAR;
2819 }
2820 }
2821
2822 return flag;
2823}
2824
2825// read the next character
2826wchar_t
2827rxvt_term::next_char ()
2828{
2829 while (cmdbuf_ptr < cmdbuf_endp)
2830 {
2831 // assume 7-bit to be ascii ALWAYS
2832 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2833 return *cmdbuf_ptr++;
2834
2835 wchar_t wc;
2836 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2837
2838 if (len == (size_t)-2)
906 } 2839 {
907 } 2840 // the mbstate stores incomplete sequences. didn't know this :/
2841 cmdbuf_ptr = cmdbuf_endp;
2842 break;
2843 }
908 2844
909 flush (); 2845 if (len == (size_t)-1)
910} 2846 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
911 2847
912void 2848 // assume wchar == unicode
913rxvt_term::flush () 2849 cmdbuf_ptr += len;
914{ 2850 return wc & UNICODE_MASK;
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 { 2851 }
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924 2852
925 if (want_refresh) 2853 return NOCHAR;
926 {
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933
934 if (XPending (Xdisplay)) process_x_events ();
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937} 2854}
938 2855
2856// read the next octet
2857uint32_t
2858rxvt_term::next_octet ()
2859{
2860 return cmdbuf_ptr < cmdbuf_endp
2861 ? (unsigned char)*cmdbuf_ptr++
2862 : NOCHAR;
2863}
2864
939/* rxvt_cmd_getc() - Return next input character */ 2865/* rxvt_cmd_getc () - Return next input character */
940/* 2866/*
941 * Return the next input character after first passing any keyboard input 2867 * Return the next input character after first passing any keyboard input
942 * to the command. 2868 * to the command.
943 */ 2869 */
944/* INTPROTO */ 2870wchar_t
2871rxvt_term::cmd_getc ()
2872{
2873 wchar_t c = next_char ();
2874
2875 if (c == NOCHAR)
2876 throw out_of_input;
2877
2878 return c;
2879}
2880
945uint32_t 2881uint32_t
946rxvt_cmd_getc(pR) 2882rxvt_term::cmd_get8 ()
947{ 2883{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2884 uint32_t c = next_octet ();
2885
951 if (c != NOCHAR) 2886 if (c == NOCHAR)
952 return c; 2887 throw out_of_input;
953 2888
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2889 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2890}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054
1055 pointer_blank ();
1056}
1057#endif
1058
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 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));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2891
2080/*{{{ print pipe */ 2892/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2893/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2894#ifdef PRINTPIPE
2083/* EXTPROTO */ 2895FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2896rxvt_term::popen_printer ()
2086{ 2897{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2898 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2899
2089 if (stream == NULL) 2900 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2901 rxvt_warn ("can't open printer pipe, not printing.\n");
2902
2091 return stream; 2903 return stream;
2092} 2904}
2093 2905
2094/* EXTPROTO */
2095int 2906int
2096rxvt_pclose_printer(FILE *stream) 2907rxvt_term::pclose_printer (FILE *stream)
2097{ 2908{
2098 fflush(stream); 2909 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2910 return pclose (stream);
2105# endif
2106} 2911}
2107 2912
2108/* 2913/*
2109 * simulate attached vt100 printer 2914 * simulate attached vt100 printer
2110 */ 2915 */
2111/* INTPROTO */
2112void 2916void
2113rxvt_process_print_pipe(pR) 2917rxvt_term::process_print_pipe ()
2114{ 2918{
2115 int done; 2919 int done;
2116 FILE *fd; 2920 FILE *fd;
2117 2921
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2922 if ((fd = popen_printer ()) == NULL)
2119 return; 2923 return;
2120 2924
2121/* 2925 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2926 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2927 * is received.
2124 */ 2928 */
2125 for (done = 0; !done;) { 2929 for (done = 0; !done;)
2930 {
2126 unsigned char buf[8]; 2931 unsigned char buf[8];
2127 unsigned char ch; 2932 unicode_t ch;
2128 unsigned int i, len; 2933 unsigned int i, len;
2129 2934
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2935 if ((ch = cmd_getc ()) != C0_ESC)
2936 {
2131 if (putc(ch, fd) == EOF) 2937 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2938 break; /* done = 1 */
2133 } else { 2939 }
2940 else
2941 {
2134 len = 0; 2942 len = 0;
2135 buf[len++] = ch; 2943 buf[len++] = ch;
2136 2944
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2945 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2946 {
2139 buf[len++] = '?'; 2947 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2948 {
2141 } 2949 buf[len++] = '?';
2950 ch = cmd_getc ();
2951 }
2142 if ((buf[len++] = ch) == '4') { 2952 if ((buf[len++] = ch) == '4')
2953 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2954 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2955 break; /* done = 1 */
2145 } 2956 }
2957 }
2958
2959 for (i = 0; i < len; i++)
2960 if (putc (buf[i], fd) == EOF)
2961 {
2962 done = 1;
2963 break;
2964 }
2965 }
2146 } 2966 }
2147 for (i = 0; i < len; i++) 2967
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2968 pclose_printer (fd);
2155} 2969}
2156#endif /* PRINTPIPE */ 2970#endif /* PRINTPIPE */
2157/*}}} */ 2971/*}}} */
2158 2972
2159/* *INDENT-OFF* */ 2973/* *INDENT-OFF* */
2160enum { 2974enum {
2161 C1_40 = 0x40, 2975 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2976 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2977 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2978 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2979 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2980};
2167/* *INDENT-ON* */ 2981/* *INDENT-ON* */
2168 2982
2169/*{{{ process non-printing single characters */ 2983/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2984void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2985rxvt_term::process_nonprinting (unicode_t ch)
2173{ 2986{
2174 switch (ch) { 2987 switch (ch)
2988 {
2989 case C0_ESC:
2990 process_escape_seq ();
2991 break;
2175 case C0_ENQ: /* terminal Status */ 2992 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2993 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 2994 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2995 else
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2996 tt_write (VT100_ANS, strlen (VT100_ANS));
2180 else 2997 break;
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS));
2183 break;
2184 case C0_BEL: /* bell */ 2998 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2999 scr_bell ();
2186 break; 3000 break;
2187 case C0_BS: /* backspace */ 3001 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 3002 scr_backspace ();
2189 break; 3003 break;
2190 case C0_HT: /* tab */ 3004 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 3005 scr_tab (1);
2192 break; 3006 break;
2193 case C0_CR: /* carriage return */ 3007 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3008 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 3009 break;
2196 case C0_VT: /* vertical tab, form feed */ 3010 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 3011 case C0_FF:
2198 case C0_LF: /* line feed */ 3012 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 3013 scr_index (UP);
2200 break; 3014 break;
2201 case C0_SO: /* shift out - acs */ 3015 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 3016 scr_charset_choose (1);
2203 break; 3017 break;
2204 case C0_SI: /* shift in - acs */ 3018 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 3019 scr_charset_choose (0);
2206 break; 3020 break;
3021
3022#ifdef EIGHT_BIT_CONTROLS
3023 // 8-bit controls
3024 case 0x90: /* DCS */
3025 process_dcs_seq ();
3026 break;
3027 case 0x9b: /* CSI */
3028 process_csi_seq ();
3029 break;
3030 case 0x9d: /* CSI */
3031 process_osc_seq ();
3032 break;
3033#endif
2207 } 3034 }
2208} 3035}
2209/*}}} */ 3036/*}}} */
2210 3037
2211 3038
2212/*{{{ process VT52 escape sequences */ 3039/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 3040void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 3041rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 3042{
2217 int row, col; 3043 int row, col;
3044
3045 switch (ch)
2218 3046 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 3047 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3048 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3049 break;
2223 case 'B': /* cursor down */ 3050 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3051 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3052 break;
2226 case 'C': /* cursor right */ 3053 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3054 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 3055 break;
2229 case 'D': /* cursor left */ 3056 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3057 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 3058 break;
2232 case 'H': /* cursor home */ 3059 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 3060 scr_gotorc (0, 0, 0);
2234 break; 3061 break;
2235 case 'I': /* cursor up and scroll down if needed */ 3062 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 3063 scr_index (DN);
2237 break; 3064 break;
2238 case 'J': /* erase to end of screen */ 3065 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 3066 scr_erase_screen (0);
2240 break; 3067 break;
2241 case 'K': /* erase to end of line */ 3068 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 3069 scr_erase_line (0);
2243 break; 3070 break;
2244 case 'Y': /* move to specified row and col */ 3071 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 3072 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 3073 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3074 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 3075 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 3076 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 3077 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 3078 scr_gotorc (row, col, 0);
2252 break; 3079 break;
2253 case 'Z': /* identify the terminal type */ 3080 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3081 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 3082 break;
2256 case '<': /* turn off VT52 mode */ 3083 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 3084 PrivMode (0, PrivMode_vt52);
2258 break; 3085 break;
2259 case 'F': /* use special graphics character set */ 3086 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 3087 case 'G': /* use regular character set */
2261 /* unimplemented */ 3088 /* unimplemented */
2262 break; 3089 break;
2263 case '=': /* use alternate keypad mode */ 3090 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 3091 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 3092 /* unimplemented */
2266 break; 3093 break;
2267 } 3094 }
2268} 3095}
2269/*}}} */ 3096/*}}} */
2270 3097
2271 3098
2272/*{{{ process escape sequences */ 3099/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 3100void
2275rxvt_process_escape_seq(pR) 3101rxvt_term::process_escape_seq ()
2276{ 3102{
2277 unsigned char ch = rxvt_cmd_getc(aR); 3103 unicode_t ch = cmd_getc ();
2278 3104
2279 if (R->PrivateModes & PrivMode_vt52) { 3105 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 3106 {
3107 process_escape_vt52 (ch);
3108 return;
3109 }
3110
2284 switch (ch) { 3111 switch (ch)
3112 {
2285 /* case 1: do_tek_mode (); break; */ 3113 /* case 1: do_tek_mode (); break; */
2286 case '#': 3114 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 3115 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 3116 scr_E ();
2289 break; 3117 break;
2290 case '(': 3118 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3119 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 3120 break;
2293 case ')': 3121 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3122 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 3123 break;
2296 case '*': 3124 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3125 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 3126 break;
2299 case '+': 3127 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3128 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 3129 break;
2302#ifdef MULTICHAR_SET 3130#if ENABLE_FRILLS
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 3131 case '6':
2309 rxvt_scr_backindex(aR); 3132 scr_backindex ();
2310 break; 3133 break;
2311#endif 3134#endif
2312 case '7': 3135 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 3136 scr_cursor (SAVE);
2314 break; 3137 break;
2315 case '8': 3138 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 3139 scr_cursor (RESTORE);
2317 break; 3140 break;
2318#ifndef NO_FRILLS 3141#if ENABLE_FRILLS
2319 case '9': 3142 case '9':
2320 rxvt_scr_forwardindex(aR); 3143 scr_forwardindex ();
2321 break; 3144 break;
2322#endif 3145#endif
2323 case '=': 3146 case '=':
2324 case '>': 3147 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 3148 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 3149 break;
2327 3150
2328 case C1_40: 3151 case C1_40:
2329 rxvt_cmd_getc(aR); 3152 cmd_getc ();
2330 break; 3153 break;
2331 case C1_44: 3154 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3155 scr_index (UP);
2333 break; 3156 break;
2334 3157
2335 /* 8.3.87: NEXT LINE */ 3158 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3159 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3160 {
2341 break; 3161 wchar_t nlcr[] = { C0_LF, C0_CR };
3162 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3163 }
3164 break;
2342 3165
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3166 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3167 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3168 process_graphics ();
2346 break; 3169 break;
2347 3170
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3171 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3172 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3173 scr_set_tab (1);
2351 break; 3174 break;
2352 3175
2353 /* 8.3.105: REVERSE LINE FEED */ 3176 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3177 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3178 scr_index (DN);
2356 break; 3179 break;
2357 3180
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3181 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3182 /*case C1_SS2: scr_single_shift (2); break; */
2360 3183
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3184 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3185 /*case C1_SS3: scr_single_shift (3); break; */
2363 3186
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3187 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3188 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3189 process_dcs_seq ();
2367 break; 3190 break;
2368 3191
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3192 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3193 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3194 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3195 break; /* steal obsolete ESC [ c */
2374 3196
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3197 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3198 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3199 process_csi_seq ();
2378 break; 3200 break;
2379 3201
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3202 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3203 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3204 process_osc_seq ();
2383 break; 3205 break;
2384 3206
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3207 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3208 case 'c':
2387 rxvt_scr_poweron(aR); 3209 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3210 scr_poweron ();
2389 break; 3211 scrollbar_show (1);
3212 break;
2390 3213
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3214 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3215 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3216 scr_charset_choose (2);
2394 break; 3217 break;
2395 3218
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3219 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3220 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3221 scr_charset_choose (3);
2399 break; 3222 break;
2400 } 3223 }
2401} 3224}
2402/*}}} */ 3225/*}}} */
2403 3226
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3227/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3228/* *INDENT-OFF* */
2406enum { 3229enum {
2407 CSI_ICH = 0x40, 3230 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3231 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3232 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3233 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3234 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3235 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3236 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3237 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3238 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3239};
2417 3240
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3241#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3242 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3243 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3244#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3245 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3246
2424const unsigned char csi_defaults[] = { 3247const unsigned char csi_defaults[] =
3248 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3249 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3250 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3251 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3252 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3253 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3254 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3255 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3256 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3257 };
2434/* *INDENT-ON* */ 3258/* *INDENT-ON* */
2435 3259
2436/* INTPROTO */
2437void 3260void
2438rxvt_process_csi_seq(pR) 3261rxvt_term::process_csi_seq ()
2439{ 3262{
2440 unsigned char ch, priv, i; 3263 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3264 unsigned int nargs, p;
2442 int n, ndef; 3265 int n, ndef;
2443 int arg[ESC_ARGS]; 3266 int arg[ESC_ARGS];
2444 3267
2445 for (nargs = ESC_ARGS; nargs > 0;) 3268 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3269 arg[--nargs] = 0;
2447 3270
2448 priv = 0; 3271 priv = 0;
3272 ch = cmd_getc ();
3273 if (ch >= '<' && ch <= '?')
3274 { /* '<' '=' '>' '?' */
3275 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3276 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3277 }
3278
2454/* read any numerical arguments */ 3279 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3280 for (n = -1; ch < CSI_ICH; )
3281 {
2456 if (isdigit(ch)) { 3282 if (isdigit (ch))
3283 {
2457 if (n < 0) 3284 if (n < 0)
2458 n = ch - '0'; 3285 n = ch - '0';
2459 else 3286 else
2460 n = n * 10 + ch - '0'; 3287 n = n * 10 + ch - '0';
3288 }
2461 } else if (ch == ';') { 3289 else if (ch == ';')
3290 {
2462 if (nargs < ESC_ARGS) 3291 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3292 arg[nargs++] = n;
2464 n = -1; 3293 n = -1;
2465 } else if (ch == '\b') { 3294 }
2466 rxvt_scr_backspace(aR); 3295 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3296 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3297
3298 ch = cmd_getc ();
3299 }
3300
3301 if (ch > CSI_7F)
2469 return; 3302 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3303
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3304 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3305 arg[nargs++] = n;
2481 3306
2482 i = ch - CSI_ICH; 3307 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3308 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3309 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3310 if (arg[p] == -1)
2486 arg[p] = ndef; 3311 arg[p] = ndef;
2487 3312
2488#ifdef DEBUG_CMD 3313#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 3314 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 3315 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3316 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 3317 fprintf (stderr, "%c\n", ch);
2493#endif 3318#endif
2494 3319
2495/* 3320 /*
2496 * private mode handling 3321 * private mode handling
2497 */ 3322 */
2498 if (priv) { 3323 if (priv)
2499 switch (priv) { 3324 {
2500 case '>': 3325 switch (priv)
3326 {
3327 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3328 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3329 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2503 break; 3330 break;
2504 case '?': 3331 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3332 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3333 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3334 break;
2508 } 3335 }
2509 return; 3336 return;
2510 } 3337 }
2511 3338
2512 switch (ch) { 3339 switch (ch)
2513/* 3340 {
3341 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3342 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3343 */
2516#ifdef PRINTPIPE 3344#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3345 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3346 switch (arg[0])
3347 {
2519 case 0: /* initiate transfer to primary aux device */ 3348 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3349 scr_printscreen (0);
2521 break; 3350 break;
2522 case 5: /* start relay to primary aux device */ 3351 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3352 process_print_pipe ();
3353 break;
3354 }
2524 break; 3355 break;
2525 }
2526 break;
2527#endif 3356#endif
2528 3357
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3358 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3359 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3360 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3361 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3362 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3363 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3364 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3365 break;
2537 3366
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3367 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3368 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3369#ifdef ISO6429
2541 arg[0] = -arg[0]; 3370 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3371#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3372 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3373#endif
2545 /* FALLTHROUGH */ 3374 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3375 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3376 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3377#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3378 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3379#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3380 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3381#endif
2553 break; 3382 break;
2554 3383
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3384 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3385 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3386 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3387 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3388 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3389 break;
2561 3390
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3391 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3392 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3393 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3394 break;
2566 3395
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3396 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3397 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3398 break;
2570 3399
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3400 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3401 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3402 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3403 break;
2575 3404
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3405 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3406 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3407 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3408 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3409 scr_tab (arg[0]);
2581 break; 3410 break;
2582 3411
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3412 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3413 scr_erase_screen (arg[0]);
2585 break; 3414 break;
2586 3415
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3416 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3417 scr_erase_line (arg[0]);
2589 break; 3418 break;
2590 3419
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3420 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3421 scr_insdel_chars (arg[0], INSERT);
2593 break; 3422 break;
2594 3423
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3424 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3425 scr_insdel_lines (arg[0], INSERT);
2597 break; 3426 break;
2598 3427
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3428 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3429 scr_insdel_lines (arg[0], DELETE);
2601 break; 3430 break;
2602 3431
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3432 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3433 scr_insdel_chars (arg[0], ERASE);
2605 break; 3434 break;
2606 3435
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3436 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3437 scr_insdel_chars (arg[0], DELETE);
2609 break; 3438 break;
2610 3439
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3440 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3441 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3442 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3443 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3444 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2616 break; 3445 break;
2617 3446
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3447 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3448 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3449 break;
2621 break;
2622 3450
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3451 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3452 process_sgr_mode (nargs, arg);
2625 break; 3453 break;
2626 3454
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3455 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3456 switch (arg[0])
3457 {
2629 case 5: /* DSR requested */ 3458 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3459 tt_printf ("\033[0n");
2631 break; 3460 break;
2632 case 6: /* CPR requested */ 3461 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3462 scr_report_position ();
2634 break; 3463 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3464 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3465 if (OPTION (Opt_insecure))
2638 break; 3466 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3467 break;
2640 case 8: /* unofficial extension */ 3468 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3469 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3470 break;
3471 }
2642 break; 3472 break;
2643 }
2644 break;
2645 3473
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3474 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3475 switch (arg[0])
3476 {
2648 case 0: /* char tab stop cleared at active position */ 3477 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3478 scr_set_tab (0);
2650 break; 3479 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3480 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3481 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3482 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3483 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3484 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3485 scr_set_tab (-1);
3486 break;
3487 }
2657 break; 3488 break;
2658 }
2659 break;
2660 3489
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3490 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3491 switch (arg[0])
3492 {
2663 case 0: /* char tab stop set at active position */ 3493 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3494 scr_set_tab (1);
2665 break; /* = ESC H */ 3495 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3496 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3497 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3498 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3499 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3500 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3501 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3502 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3503 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3504 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3505 /* case 6: */ /* all line tab stops are cleared */
2676 } 3506 }
2677 break; 3507 break;
2678 3508
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3509 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3510 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3511 scr_insert_mode (0);
2682 break; 3512 else if (arg[0] == 20)
3513 priv_modes &= ~PrivMode_LFNL;
3514 break;
2683 3515
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3516 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3517 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3518 scr_insert_mode (1);
2687 break; 3519 else if (arg[0] == 20)
3520 priv_modes |= PrivMode_LFNL;
3521 break;
2688 3522
2689/* 3523 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3524 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3525 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3526 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3527 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3528 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3529 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3530 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3531 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3532 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3533 break;
2700 3534
2701 case CSI_73: 3535 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3536 scr_cursor (SAVE);
2703 break; 3537 break;
2704 case CSI_75: 3538 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3539 scr_cursor (RESTORE);
2706 break; 3540 break;
2707 3541
2708#ifndef NO_FRILLS 3542#if ENABLE_FRILLS
2709 case CSI_74: 3543 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3544 process_window_ops (arg, nargs);
2711 break; 3545 break;
2712#endif 3546#endif
2713 3547
2714 case CSI_78: /* DECREQTPARM */ 3548 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3549 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3550 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3551 break;
2718 3552
2719 default: 3553 default:
2720 break; 3554 break;
2721 } 3555 }
2722} 3556}
2723/*}}} */ 3557/*}}} */
2724 3558
2725#ifndef NO_FRILLS 3559#if ENABLE_FRILLS
2726/* ARGSUSED */ 3560/* ARGSUSED */
2727/* INTPROTO */
2728void 3561void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3562rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3563{
2731 int x, y; 3564 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3565 XWindowAttributes wattr;
2736 Window wdummy; 3566 Window wdummy;
3567 dDisp;
2737 3568
2738 if (nargs == 0) 3569 if (nargs == 0)
2739 return; 3570 return;
3571
2740 switch (args[0]) { 3572 switch (args[0])
3573 {
2741 /* 3574 /*
2742 * commands 3575 * commands
2743 */ 3576 */
2744 case 1: /* deiconify window */ 3577 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3578 XMapWindow (disp, parent[0]);
2746 break; 3579 break;
2747 case 2: /* iconify window */ 3580 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3581 XIconifyWindow (disp, parent[0], display->screen);
2749 DefaultScreen(R->Xdisplay)); 3582 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3583 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3584 XMoveWindow (disp, parent[0], args[1], args[2]);
2753 break; 3585 break;
2754 case 4: /* set size (pixels) */ 3586 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3587 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3588 break;
2757 case 5: /* raise window */ 3589 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3590 XRaiseWindow (disp, parent[0]);
2759 break; 3591 break;
2760 case 6: /* lower window */ 3592 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3593 XLowerWindow (disp, parent[0]);
2762 break; 3594 break;
2763 case 7: /* refresh window */ 3595 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3596 scr_touch (true);
2765 break; 3597 break;
2766 case 8: /* set size (chars) */ 3598 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3599 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3600 (unsigned int) (args[1] * fheight));
2769 break; 3601 break;
3602
3603 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3604 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3605 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3606 set_widthheight ((unsigned int)width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3607 (unsigned int) (args[1] * fheight));
2774 break; 3608 break;
3609
3610
2775 /* 3611 /*
2776 * reports - some output format copied from XTerm 3612 * reports - some output format copied from XTerm
2777 */ 3613 */
2778 case 11: /* report window state */ 3614 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3615 XGetWindowAttributes (disp, parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3616 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3617 break;
2782 case 13: /* report window position */ 3618 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3619 XGetWindowAttributes (disp, parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3620 XTranslateCoordinates (disp, parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3621 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3622 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3623 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3624 break;
2789 case 14: /* report window size (pixels) */ 3625 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3626 XGetWindowAttributes (disp, parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3627 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3628 break;
3629 case 18: /* report text area size (chars) */
3630 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3631 break;
2793 case 18: /* report window size (chars) */ 3632 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3633 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3634 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3635 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3636 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3637 char *s;
2800 break; 3638 XGetIconName (disp, parent[0], &s);
3639 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3640 XFree (s);
3641 }
3642 break;
2801 case 21: /* report window title */ 3643 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3644 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3645 char *s;
2804 break; 3646 XFetchName (disp, parent[0], &s);
2805#endif 3647 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3648 XFree (s);
3649 }
3650 break;
2806 } 3651 }
2807} 3652}
2808#endif 3653#endif
2809 3654
2810/*----------------------------------------------------------------------*/ 3655/*----------------------------------------------------------------------*/
2811/* 3656/*
2812 * get input up until STRING TERMINATOR (or BEL) 3657 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3658 * ends_how is terminator used. returned input must be free()'d
2814 */ 3659 */
2815/* INTPROTO */ 3660char *
2816unsigned char * 3661rxvt_term::get_to_st (unicode_t &ends_how)
2817rxvt_get_to_st(pR_ unsigned char *ends_how)
2818{ 3662{
2819 int seen_esc = 0; /* seen escape? */ 3663 unicode_t ch;
3664 bool seen_esc = false;
2820 unsigned int n = 0; 3665 unsigned int n = 0;
2821 unsigned char *s; 3666 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3667
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3668 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3669 {
2826 || ch == CHAR_ST 3670 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3671 {
3672 if (ch == 0x5c) /* 7bit ST */
3673 break;
3674 else
3675 return NULL;
3676 }
3677 else if (ch == C0_ESC)
3678 {
3679 seen_esc = true;
3680 continue;
3681 }
3682 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3683 break;
2829 if (ch == C0_ESC) { 3684 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3685 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 3686
3687 seen_esc = false;
3688
3689 if (n >= STRING_MAX - 1)
3690 // stop at some sane length
3691 return NULL;
3692
3693 if (ch == C0_SYN)
3694 string[n++] = cmd_get8 ();
3695 else
2837 string[n++] = ch; 3696 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3697 }
3698
2840 string[n++] = '\0'; 3699 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3700
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3701 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3702
2845 return s; 3703 return rxvt_wcstombs (string);
2846} 3704}
2847 3705
2848/*----------------------------------------------------------------------*/ 3706/*----------------------------------------------------------------------*/
2849/* 3707/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3708 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3709 */
2852/* INTPROTO */
2853void 3710void
2854rxvt_process_dcs_seq(pR) 3711rxvt_term::process_dcs_seq ()
2855{ 3712{
2856 unsigned char eh, *s; 3713 char *s;
2857/* 3714 unicode_t eh;
3715
3716 /*
2858 * Not handled yet 3717 * Not handled yet
2859 */ 3718 */
2860 s = rxvt_get_to_st(aR_ &eh); 3719 s = get_to_st (eh);
2861 if (s) 3720 if (s)
2862 free(s); 3721 free (s);
3722
2863 return; 3723 return;
2864} 3724}
2865 3725
2866/*----------------------------------------------------------------------*/ 3726/*----------------------------------------------------------------------*/
2867/* 3727/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3728 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3729 */
2870/* INTPROTO */
2871void 3730void
2872rxvt_process_osc_seq(pR) 3731rxvt_term::process_osc_seq ()
2873{ 3732{
2874 unsigned char ch, eh, *s; 3733 unicode_t ch, eh;
2875 int arg; 3734 int arg;
2876 3735
2877 ch = rxvt_cmd_getc(aR); 3736 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3737 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3738 arg = arg * 10 + (ch - '0');
2880 3739
2881 if (ch == ';') { 3740 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 3741 {
3742 char *s = get_to_st (eh);
3743
3744 if (s)
3745 {
3746 process_xterm_seq (arg, s, eh);
3747 free (s);
3748 }
3749 }
2899} 3750}
3751
3752void
3753rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3754{
3755 if (str[0] == '?' && !str[1])
3756 {
3757 unsigned short r, g, b;
3758 pix_colors_focused[color].get (display, r, g, b);
3759 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3760 }
3761 else
3762 set_window_color (color, str);
3763}
3764
2900/* 3765/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3766 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title
2903 * 1 = change iconName
2904 * 2 = change title
2905 * 4 = change color
2906 * 12 = change text color
2907 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour
2909 * 18 = change bold character color
2910 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented)
2912 * 50 = change font
2913 *
2914 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap
2917 * 39 = change default fg color
2918 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen
2920 */ 3767 */
2921/* EXTPROTO */
2922void 3768void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3769rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2924{ 3770{
2925 int changed = 0; 3771 int color;
2926 int color;
2927 char *buf, *name; 3772 char *buf, *name;
3773 bool query = str[0] == '?' && !str[1];
3774 int saveop = op;
3775 dDisp;
2928 3776
2929 assert(str != NULL); 3777 assert (str != NULL);
2930 switch (op) { 3778 switch (op)
3779 {
2931 case XTerm_name: 3780 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3781 set_title (str);
2933 /* FALLTHROUGH */ 3782 /* FALLTHROUGH */
2934 case XTerm_iconName: 3783 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3784 set_icon_name (str);
2936 break; 3785 break;
2937 case XTerm_title: 3786 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3787 set_title (str);
2939 break; 3788 break;
3789 case XTerm_property:
3790 if (str[0] == '?')
3791 {
3792 Atom prop = display->atom (str + 1);
3793 Atom actual_type;
3794 int actual_format;
3795 unsigned long nitems;
3796 unsigned long bytes_after;
3797 unsigned char *value = 0;
3798 const char *str = "";
3799
3800 if (prop
3801 && XGetWindowProperty (disp, parent[0],
3802 prop, 0, 1<<16, 0, AnyPropertyType,
3803 &actual_type, &actual_format,
3804 &nitems, &bytes_after, &value) == Success
3805 && actual_type != None
3806 && actual_format == 8)
3807 str = (const char *)(value);
3808
3809 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3810
3811 XFree (value);
3812 }
3813 else
3814 {
3815 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3816
3817 if (eq)
3818 {
3819 *eq = 0;
3820 set_utf8_property (display->atom (str), eq + 1);
3821 }
3822 else
3823 XDeleteProperty (disp, parent[0],
3824 display->atom (str));
3825 }
3826 break;
3827
2940 case XTerm_Color: 3828 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3829 for (buf = (char *)str; buf && *buf;)
3830 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3831 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3832 break;
3833
2944 *name++ = '\0'; 3834 *name++ = '\0';
2945 color = atoi(buf); 3835 color = atoi (buf) + minCOLOR;
2946 if (color < 0 || color >= TOTAL_COLORS) 3836
2947 break; 3837 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3838 break;
3839
2948 if ((buf = STRCHR(name, ';')) != NULL) 3840 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3841 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3842
2951 } 3843 if (name[0] == '?' && !name[1])
2952 break; 3844 {
3845 unsigned short r, g, b;
3846 pix_colors_focused[color].get (display, r, g, b);
3847 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3848 }
3849 else
3850 set_window_color (color, name);
3851 }
3852 break;
3853 case XTerm_Color00:
3854 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3855 break;
3856 case XTerm_Color01:
3857 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3858 break;
2953#ifndef NO_CURSORCOLOR 3859#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3860 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3861 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3862 break;
2957#endif 3863#endif
2958 case XTerm_Color_pointer: 3864 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3865 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3866 break;
3867 case XTerm_Color_pointer_bg:
3868 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3869 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3870#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str);
2964 break;
2965 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str);
2967 break;
2968 case XTerm_Color_RV: 3871 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3872 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3873 break;
3874 case Rxvt_Color_BD:
3875 case URxvt_Color_BD:
3876 process_color_seq (op, Color_BD, str, resp);
3877 break;
3878 case Rxvt_Color_UL:
3879 case URxvt_Color_UL:
3880 process_color_seq (op, Color_UL, str, resp);
3881 break;
3882 case URxvt_Color_IT:
3883 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3884 break;
2971#endif 3885#endif
3886#if TRANSPARENT && TINTING
3887 case URxvt_Color_tint:
3888 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3889 check_our_parents ();
3890 if (am_transparent)
3891 want_full_refresh = want_refresh = 1;
3892 break;
3893#endif
2972 3894
2973 case XTerm_Menu: 3895 case Rxvt_Pixmap:
2974 /* 3896 {
2975 * rxvt_menubar_dispatch() violates the constness of the string, 3897 if (*str != ';')
2976 * so DON'T do it here
2977 */ 3898 {
2978 break;
2979 case XTerm_Pixmap:
2980 if (*str != ';') {
2981#if XPM_BACKGROUND 3899#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3900 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3901 set_bgPixmap (str); /* change pixmap */
3902 scr_touch (true);
2984#endif 3903#endif
2985 rxvt_scr_touch(aR_ True); 3904 }
2986 } 3905
2987 while ((str = STRCHR(str, ';')) != NULL) { 3906 int changed = 0;
2988 str++; 3907
3908 while ((str = strchr (str, ';')) != NULL)
3909 {
3910 str++;
2989#if XPM_BACKGROUND 3911#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3912 changed += scale_pixmap (str);
2991#endif 3913#endif
2992 } 3914 }
2993 if (changed) { 3915
3916 if (changed)
3917 {
2994#ifdef XPM_BACKGROUND 3918#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3919 resize_pixmap ();
3920 scr_touch (true);
2996#endif 3921#endif
2997 rxvt_scr_touch(aR_ True); 3922 }
2998 } 3923 }
2999 break; 3924 break;
3000 3925
3001 case XTerm_restoreFG: 3926 case Rxvt_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3927 set_window_color (Color_fg, str);
3003 break; 3928 break;
3004 case XTerm_restoreBG: 3929 case Rxvt_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3930 set_window_color (Color_bg, str);
3006 break; 3931 break;
3932
3007 case XTerm_logfile: 3933 case XTerm_logfile:
3008 break; 3934 // TODO, when secure mode?
3009 case XTerm_font: 3935 break;
3010 rxvt_change_font(aR_ 0, str); 3936
3011 break;
3012#if 0 3937#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3938 case Rxvt_dumpscreen: /* no error notices */
3014 { 3939 {
3015 int fd; 3940 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3941 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3942 {
3018 close(fd); 3943 scr_dump (fd);
3019 } 3944 close (fd);
3020 } 3945 }
3021 break; 3946 }
3947 break;
3948#endif
3949 case XTerm_font:
3950 op = URxvt_font;
3951 case URxvt_font:
3952#if ENABLE_STYLES
3953 case URxvt_boldFont:
3954 case URxvt_italicFont:
3955 case URxvt_boldItalicFont:
3956#endif
3957 if (query)
3958 tt_printf ("\33]%d;%-.250s%c", saveop,
3959 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3960 ? fontset[op - URxvt_font]->fontdesc : "",
3961 resp);
3962 else
3963 {
3964 const char *&res = rs[Rs_font + (op - URxvt_font)];
3965
3966 res = strdup (str);
3967 allocated.push_back ((void *)res);
3968 set_fonts ();
3969 }
3970 break;
3971
3972#if ENABLE_FRILLS
3973 case URxvt_locale:
3974 if (query)
3975 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3976 else
3977 {
3978 set_locale (str);
3979 pty->set_utf8_mode (enc_utf8);
3980 init_xlocale ();
3981 }
3982 break;
3983
3984 case URxvt_view_up:
3985 case URxvt_view_down:
3986 {
3987 int lines = atoi (str);
3988
3989 if (lines)
3990 scr_page (op == URxvt_view_up ? UP : DN, lines);
3991 else
3992 scr_erase_savelines ();
3993 }
3994
3995 break;
3996#endif
3997
3998#if ENABLE_PERL
3999 case URxvt_perl:
4000 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4001 ; // no responses yet
4002 break;
3022#endif 4003#endif
3023 } 4004 }
3024} 4005}
3025/*----------------------------------------------------------------------*/ 4006/*----------------------------------------------------------------------*/
3026 4007
… …
3032 * 's' = save 4013 * 's' = save
3033 * 'r' = restore 4014 * 'r' = restore
3034 * 't' = toggle 4015 * 't' = toggle
3035 * so no need for fancy checking 4016 * so no need for fancy checking
3036 */ 4017 */
3037/* INTPROTO */
3038int 4018int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 4019rxvt_term::privcases (int mode, unsigned long bit)
3040{ 4020{
3041 int state; 4021 int state;
3042 4022
3043 if (mode == 's') { 4023 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 4024 {
3045 return -1; 4025 SavedModes |= (priv_modes & bit);
3046 } else { 4026 return -1;
4027 }
4028 else
4029 {
3047 if (mode == 'r') 4030 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4031 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 4032 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4033 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 4034 PrivMode (state, bit);
3052 } 4035 }
4036
3053 return state; 4037 return state;
3054} 4038}
3055 4039
3056/* we're not using priv _yet_ */ 4040/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 4041void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4042rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 4043{
3061 unsigned int i, j; 4044 unsigned int i, j;
3062 int state; 4045 int state;
4046
3063 static const struct { 4047 static const struct
4048 {
3064 const int argval; 4049 const int argval;
3065 const unsigned long bit; 4050 const unsigned long bit;
4051 }
4052
3066 } argtopriv[] = { 4053 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 4054 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 4055 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 4056 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 4057 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 4058 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 4059 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 4060 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 4061 // 8, bi-directional support mode
3075#ifdef menuBar_esc 4062 { 9, PrivMode_MouseX10 },
3076 { menuBar_esc, PrivMode_menuBar }, 4063 // 18, 19 printing-related
3077#endif 4064 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 4065#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 4066 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 4067#endif
3081 { 25, PrivMode_VisibleCursor }, 4068 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 4069 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 4070 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 4071 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 4072 // 46 start logging
4073 { 47, PrivMode_Screen },
4074 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 4075#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 4076 { 67, PrivMode_BackSpace },
3088#endif 4077#endif
3089 { 1000, PrivMode_MouseX11 }, 4078 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 4079 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 4080 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 4081 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 4082 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4083 { 1011, PrivMode_Keypress }, // rxvt extension
4084 // 1035 enable modifiers for alt, numlock NYI
4085 // 1036 send ESC for meta keys NYI
4086 // 1037 send DEL for keypad delete NYI
4087 { 1047, PrivMode_Screen },
4088 // 1048 save and restore cursor
4089 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4090 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4091 };
3094 4092
3095 if (nargs == 0) 4093 if (nargs == 0)
3096 return; 4094 return;
3097 4095
3098/* make lo/hi boolean */ 4096 /* make lo/hi boolean */
3099 if (mode == 'l') 4097 if (mode == 'l')
3100 mode = 0; /* reset */ 4098 mode = 0; /* reset */
3101 else if (mode == 'h') 4099 else if (mode == 'h')
3102 mode = 1; /* set */ 4100 mode = 1; /* set */
3103 4101
3104 for (i = 0; i < nargs; i++) { 4102 for (i = 0; i < nargs; i++)
4103 {
3105 state = -1; 4104 state = -1;
3106 4105
3107 /* basic handling */ 4106 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4107 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 4108 if (argtopriv[j].argval == arg[i])
4109 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4110 state = privcases (mode, argtopriv[j].bit);
3111 break; 4111 break;
3112 } 4112 }
3113 4113
3114 /* extra handling for values with state unkept */ 4114 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 4115 switch (arg[i])
4116 {
4117#if ENABLE_STYLES
4118 case 1021:
4119 set_option (Opt_intensityStyles, mode);
4120
4121 scr_touch (true);
4122 break;
4123#endif
3117 case 1048: /* alternative cursor save */ 4124 case 1048: /* alternative cursor save */
3118 if (mode == 0) 4125 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 4126 if (OPTION (Opt_secondaryScreen))
3120 else if (mode == 1) 4127 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 4128 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 4129 else if (mode == 1)
3123 default: 4130 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 4131 break;
3125 } 4132 }
3126 4133
4134 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 4135 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 4136 switch (arg[i])
4137 {
3129 /* case 1: - application cursor keys */ 4138 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 4139 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 4140 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 4141 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 4142 * within VT52 mode
3134 */ 4143 */
3135 PrivMode(1, PrivMode_vt52); 4144 PrivMode (1, PrivMode_vt52);
3136 break; 4145 break;
3137 case 3: /* 80/132 */ 4146 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 4147 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 4148 set_widthheight (((state ? 132 : 80) * fwidth), height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4149 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4150 case 4: /* smooth scrolling */
3144 if (state) 4151 set_option (Opt_jumpScroll, !state);
3145 R->Options &= ~Opt_jumpScroll; 4152 break;
3146 else
3147 R->Options |= Opt_jumpScroll;
3148 break;
3149 case 5: /* reverse video */ 4153 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4154 scr_rvideo_mode (state);
3151 break; 4155 break;
3152 case 6: /* relative/absolute origins */ 4156 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4157 scr_relative_origin (state);
3154 break; 4158 break;
3155 case 7: /* autowrap */ 4159 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4160 scr_autowrap (state);
3157 break; 4161 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4162 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4163 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4164 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4165 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4166 break;
3163#ifdef menuBar_esc
3164 case menuBar_esc:
3165#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state);
3167#endif
3168 break;
3169#endif
3170#ifdef scrollBar_esc 4167#ifdef scrollBar_esc
3171 case scrollBar_esc: 4168 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4169 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4170 {
3174 rxvt_scr_touch(aR_ True); 4171 resize_all_windows (0, 0, 0);
3175 } 4172 scr_touch (true);
3176 break; 4173 }
4174 break;
3177#endif 4175#endif
3178 case 25: /* visible/invisible cursor */ 4176 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4177 scr_cursor_visible (state);
3180 break; 4178 break;
3181 /* case 35: - shift keys */ 4179 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4180 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4181 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4182 scr_change_screen (state);
3185 break; 4183 break;
3186 /* case 66: - application key pad */ 4184 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4185 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4186 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4187 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4188 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4189 break;
3192#if 0 4190#if 0
3193 case 1001: 4191 case 1001:
3194 break; /* X11 mouse highlighting */ 4192 break; /* X11 mouse highlighting */
3195#endif 4193#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4194 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4195 set_option (Opt_scrollTtyOutput, !state);
3198 R->Options &= ~Opt_scrollTtyOutput; 4196 break;
3199 else
3200 R->Options |= Opt_scrollTtyOutput;
3201 break;
3202 case 1011: /* scroll to bottom on key press */ 4197 case 1011: /* scroll to bottom on key press */
3203 if (state) 4198 set_option (Opt_scrollTtyKeypress, state);
3204 R->Options |= Opt_scrollTtyKeypress; 4199 break;
3205 else
3206 R->Options &= ~Opt_scrollTtyKeypress;
3207 break;
3208 case 1047: /* secondary screen w/ clearing */ 4200 case 1047: /* secondary screen w/ clearing last */
4201 if (OPTION (Opt_secondaryScreen))
3209 if (R->current_screen != PRIMARY) 4202 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4203 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4204 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4205 break;
3213 default: 4206 case 1049: /* secondary screen w/ clearing first */
3214 break; 4207 scr_change_screen (state);
3215 } 4208 if (OPTION (Opt_secondaryScreen))
4209 if (current_screen != PRIMARY)
4210 scr_erase_screen (2);
4211 break;
4212 default:
4213 break;
4214 }
3216 } 4215 }
3217} 4216}
3218/*}}} */ 4217/*}}} */
3219 4218
3220/*{{{ process sgr sequences */ 4219/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4220void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4221rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4222{
3225 unsigned int i; 4223 unsigned int i;
3226 short rendset; 4224 short rendset;
3227 int rendstyle; 4225 int rendstyle;
3228 4226
3229 if (nargs == 0) { 4227 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4228 {
4229 scr_rendition (0, ~RS_None);
4230 return;
4231 }
4232
3233 for (i = 0; i < nargs; i++) { 4233 for (i = 0; i < nargs; i++)
4234 {
3234 rendset = -1; 4235 rendset = -1;
3235 switch (arg[i]) { 4236 switch (arg[i])
3236 case 0: 4237 {
4238 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4239 rendset = 0, rendstyle = ~RS_None;
3238 break; 4240 break;
3239 case 1: 4241 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4242 rendset = 1, rendstyle = RS_Bold;
3241 break; 4243 break;
3242 case 4: 4244 //case 2: // low intensity
4245 case 3:
4246 rendset = 1, rendstyle = RS_Italic;
4247 break;
4248 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4249 rendset = 1, rendstyle = RS_Uline;
3244 break; 4250 break;
3245 case 5: 4251 case 5: // slowly blinking
4252 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4253 rendset = 1, rendstyle = RS_Blink;
3247 break; 4254 break;
3248 case 7: 4255 //case 6: // scoansi light background
4256 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4257 rendset = 1, rendstyle = RS_RVid;
3250 break; 4258 break;
3251 case 22: 4259 case 8:
4260 // invisible. NYI
4261 break;
4262 //case 9: // crossed out
4263 //case 10: // scoansi acs off, primary font
4264 //case 11: // scoansi acs on, first alt font
4265 //case 12: // scoansi acs on, |0x80, second alt font
4266 //...
4267 //case 19: // ninth alt font
4268 //case 20: // gothic
4269 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4270 rendset = 0, rendstyle = RS_Bold;
3253 break; 4271 break;
3254 case 24: 4272 case 22: // normal intensity
4273 rendset = 0, rendstyle = RS_Bold;
4274 break;
4275 case 23: // disable italic
4276 rendset = 0, rendstyle = RS_Italic;
4277 break;
4278 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4279 rendset = 0, rendstyle = RS_Uline;
3256 break; 4280 break;
3257 case 25: 4281 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4282 rendset = 0, rendstyle = RS_Blink;
3259 break; 4283 break;
3260 case 27: 4284 case 26: // variable spacing (iso 8613)
4285 rendset = 0, rendstyle = RS_Blink;
4286 break;
4287 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4288 rendset = 0, rendstyle = RS_RVid;
3262 break; 4289 break;
3263 } 4290 //case 28: // visible. NYI
4291 //case 29: // not crossed-out
4292 }
4293
3264 if (rendset != -1) { 4294 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4295 {
4296 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4297 continue; /* for (;i;) */
3267 } 4298 }
3268 4299
3269 switch (arg[i]) { 4300 switch (arg[i])
3270 case 30: 4301 {
4302 case 30:
3271 case 31: /* set fg color */ 4303 case 31: /* set fg color */
3272 case 32: 4304 case 32:
3273 case 33: 4305 case 33:
3274 case 34: 4306 case 34:
3275 case 35: 4307 case 35:
3276 case 36: 4308 case 36:
3277 case 37: 4309 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4310 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4311 break;
3280 break; 4312 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4313 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4314 {
3285 Color_fg); 4315 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4316 i += 2;
3287 } 4317 }
3288 break; 4318 break;
3289#endif
3290 case 39: /* default fg */ 4319 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4320 scr_color (Color_fg, Color_fg);
3292 break; 4321 break;
3293 4322
3294 case 40: 4323 case 40:
3295 case 41: /* set bg color */ 4324 case 41: /* set bg color */
3296 case 42: 4325 case 42:
3297 case 43: 4326 case 43:
3298 case 44: 4327 case 44:
3299 case 45: 4328 case 45:
3300 case 46: 4329 case 46:
3301 case 47: 4330 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4331 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4332 break;
3304 break; 4333 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4334 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4335 {
3309 Color_bg); 4336 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4337 i += 2;
3311 } 4338 }
3312 break; 4339 break;
3313#endif
3314 case 49: /* default bg */ 4340 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4341 scr_color (Color_bg, Color_bg);
3316 break; 4342 break;
3317 4343
3318#ifndef NO_BRIGHTCOLOR 4344 //case 50: // not variable spacing
3319 case 90: 4345
4346#if ENABLE_FRILLS
4347 case 90:
3320 case 91: /* set bright fg color */ 4348 case 91: /* set bright fg color */
3321 case 92: 4349 case 92:
3322 case 93: 4350 case 93:
3323 case 94: 4351 case 94:
3324 case 95: 4352 case 95:
3325 case 96: 4353 case 96:
3326 case 97: 4354 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4355 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4356 break;
3329 break; 4357 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4358 case 101: /* set bright bg color */
3332 case 102: 4359 case 102:
3333 case 103: 4360 case 103:
3334 case 104: 4361 case 104:
3335 case 105: 4362 case 105:
3336 case 106: 4363 case 106:
3337 case 107: 4364 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4365 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4366 break;
3340 break;
3341#endif 4367#endif
3342 } 4368 }
3343 } 4369 }
3344} 4370}
3345/*}}} */ 4371/*}}} */
3346 4372
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4373/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4374void
3350rxvt_process_graphics(pR) 4375rxvt_term::process_graphics ()
3351{ 4376{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4377 unicode_t ch, cmd = cmd_getc ();
3353 4378
3354#ifndef RXVT_GRAPHICS 4379 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4380 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4381 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4382 return;
3358 } 4383 }
3359/* swallow other graphics sequences until terminating ':' */ 4384 /* swallow other graphics sequences until terminating ':' */
3360 do 4385 do
3361 ch = rxvt_cmd_getc(aR); 4386 ch = cmd_getc ();
3362 while (ch != ':'); 4387 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 4388}
3405/*}}} */ 4389/*}}} */
3406 4390
3407/* ------------------------------------------------------------------------- */ 4391/* ------------------------------------------------------------------------- */
3408 4392
3409/* 4393/*
3410 * Send printf() formatted output to the command. 4394 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4395 * Only use for small amounts of data.
3412 */ 4396 */
3413/* EXTPROTO */
3414void 4397void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4398rxvt_term::tt_printf (const char *fmt,...)
3416{ 4399{
3417 va_list arg_ptr; 4400 va_list arg_ptr;
3418 unsigned char buf[256]; 4401 char buf[256];
3419 4402
3420 va_start(arg_ptr, fmt); 4403 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4404 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4405 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4406 tt_write (buf, strlen (buf));
3424} 4407}
3425 4408
3426/* ---------------------------------------------------------------------- */ 4409/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 4410/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 4411 * or generated by us in response to a query ESC sequence.
3432 */ 4412 */
3433/* EXTPROTO */ 4413const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4414
3434void 4415void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4416rxvt_term::tt_write (const char *data, unsigned int len)
3436{ 4417{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4418 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3438 int riten; 4419 return;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 4420
3445 if (R->v_bufstr == NULL && len > 0) { 4421 if (pty->pty < 0)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4422 return;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4423
3448 v_bufend = v_buffer + p; 4424 if (v_buflen == 0)
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4425 {
4426 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3455 4427
3456 /* 4428 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4429 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4430
3459 * too expensive, and if this is a long block, we won't be able to write 4431 data += written;
3460 * it all anyway. 4432 len -= written;
3461 */
3462 if (len > 0) {
3463 if (v_bufend < v_bufptr + len) { /* run out of room */
3464 if (v_bufstr != v_buffer) {
3465 /* there is unused space, move everything down */
3466 MEMMOVE(v_buffer, v_bufstr,
3467 (unsigned int)(v_bufptr - v_bufstr));
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 4433 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4434
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4435 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4436
3479 /* save across realloc */ 4437 memcpy (v_buffer + v_buflen, data, len);
3480 if (v_buffer) { 4438 v_buflen += len;
3481 v_bufstr = v_buffer; 4439
3482 v_bufptr = v_buffer + size; 4440 pty_ev.set (EVENT_READ | EVENT_WRITE);
3483 v_bufend = v_buffer + reallocto; 4441}
3484 } else { /* no memory: ignore entire write request */ 4442
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4443void rxvt_term::pty_write ()
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4444{
3487 } 4445 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4446
4447 if (written > 0)
4448 {
4449 v_buflen -= written;
4450
4451 if (v_buflen == 0)
4452 {
4453 free (v_buffer);
4454 v_buffer = 0;
4455 v_buflen = 0;
4456
4457 pty_ev.set (EVENT_READ);
4458 return;
4459 }
4460
4461 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4462 }
3489 } 4463 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4464 pty_ev.set (EVENT_READ);
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4465}
4466
3542/*----------------------- end-of-file (C source) -----------------------*/ 4467/*----------------------- end-of-file (C source) -----------------------*/
3543 4468

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