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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.223 by root, Sun Jan 1 05:28:28 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
59#define HAVE_SCHED_YIELD 1 //D//TODO//FIXME
60#if HAVE_SCHED_YIELD
61# include <sched.h>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68// exception thrown when the command parser runs out of input data
69class out_of_input { } out_of_input;
70
71#if ENABLE_FRILLS || ISO_14755
72
73#define ISO_14755_STARTED 0x80000000UL
74#define ISO_14755_51 0x40000000UL // basic (section 5.1)
75#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
76#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
77#define ISO_14755_MASK 0x0fffffffUL
78
79#if ISO_14755
80static unsigned short iso14755_symtab[] = {
81 // keysym, unicode
82 XK_Left, 0x2190,
83 XK_KP_Left, 0x2190,
84 XK_Up, 0x2191,
85 XK_KP_Up, 0x2191,
86 XK_Right, 0x2192,
87 XK_KP_Right, 0x2192,
88 XK_Down, 0x2193,
89 XK_KP_Down, 0x2193,
90 XK_Linefeed, 0x21b4,
91 XK_Return, 0x21b5,
92 XK_KP_Enter, 0x21b5,
93
94 XK_Prior, 0x21de,
95 XK_Next, 0x21df,
96 XK_Tab, 0x21e5,
97 XK_ISO_Left_Tab, 0x21e6,
98 XK_Shift_L, 0x21e7,
99 XK_Shift_R, 0x21e7,
100
101 XK_Shift_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_Caps_Lock, 0x21ec,
105 XK_Num_Lock, 0x21ed,
106 XK_ISO_Level3_Shift, 0x21ee,
107 XK_ISO_Level3_Lock, 0x21ef,
108 XK_ISO_Group_Lock, 0x21f0,
109 XK_Home, 0x21f1,
110 XK_End, 0x21f2,
111
112 XK_Execute, 0x2318,
113 XK_Begin, 0x2320,
114 XK_Delete, 0x2326,
115 XK_Clear, 0x2327,
116 XK_BackSpace, 0x232b,
117 XK_Insert, 0x2380,
118 XK_Control_L, 0x2388,
119 XK_Control_R, 0x2388,
120 XK_Pause, 0x2389,
121 XK_Break, 0x238a,
122 XK_Escape, 0x238b,
123 XK_Undo, 0x238c,
124 XK_Print, 0x2399,
125
126 XK_space, 0x2423,
127
128#ifdef XK_KP_Begin
129 XK_KP_Prior, 0x21de,
130 XK_KP_Next, 0x21df,
131 XK_KP_Begin, 0x2320,
132 XK_KP_Insert, 0x2380,
133 XK_KP_Delete, 0x2326,
134 XK_KP_Space, 0x2422,
135#endif
136 0,
137};
138
139void
140rxvt_term::iso14755_54 (int x, int y)
141{
142 x = Pixel2Col (x);
143 y = Pixel2Row (y);
144
145 if (!IN_RANGE_EXC (x, 0, ncol)
146 || !IN_RANGE_EXC (y, 0, nrow))
147 return;
148
149 for (;;)
150 {
151 const line_t &l = ROW(y - view_start);
152
153 text_t t = l.t[x];
154
155 if (t != NOCHAR || !x)
156 {
157 iso14755_51 (l.t[x], l.r[x], x, y);
158 iso14755buf = ISO_14755_54;
159 break;
160 }
161
162 x--;
163 }
164}
165
166void
167rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
168{
169 rxvt_fontset *fs = FONTSET (r);
170 rxvt_font *f = (*fs)[fs->find_font (ch)];
171 wchar_t *chr, *alloc, ch2, *fname;
172 int len;
173
174 fname = rxvt_utf8towcs (f->name);
175
176# if ENABLE_COMBINING
177 if (IS_COMPOSE (ch))
178 {
179 len = rxvt_composite.expand (ch, 0);
180 alloc = chr = new wchar_t[len];
181 rxvt_composite.expand (ch, chr);
182 }
183 else
184# endif
185 {
186 ch2 = ch;
187
188 alloc = 0;
189 chr = &ch2;
190 len = 1;
191 }
192
193 char attr[80]; // plenty
194
195 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
196 (int)r,
197 fgcolor_of (r), bgcolor_of (r),
198 r & RS_Bold ? " bold" : "",
199 r & RS_Italic ? " italic" : "",
200 r & RS_Blink ? " blink" : "",
201 r & RS_RVid ? " rvid" : "",
202 r & RS_Uline ? " uline" : "",
203 r & RS_Careful ? " careful" : "");
204
205 int width = wcswidth (fname, wcslen (fname));
206
207 max_it (width, 8+5); // for char + hey
208 max_it (width, strlen (attr));
209
210 if (y >= 0)
211 {
212 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
213 x = 0;
214 }
215
216 scr_overlay_new (x, y, width, len + 2);
217
218 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
219
220 for (int y = 0; y < len; y++)
221 {
222 char buf[9];
223
224 ch = *chr++;
225
226 sprintf (buf, "%8x", ch);
227 scr_overlay_set (0, y, buf);
228 scr_overlay_set (9, y, '=');
229# if !UNICODE3
230 if (ch >= 0x10000)
231 ch = 0xfffd;
232# endif
233 scr_overlay_set (11, y, ch, r);
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write ((unsigned char *)mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
55/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 300void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
59{ 302{
60 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
61 unsigned int newlen; 304 unsigned int newlen;
62 KeySym keysym; 305 KeySym keysym;
63#ifdef DEBUG_CMD 306#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 307 static int debug_key = 1; /* accessible by a debugger only */
65#endif 308#endif
309 int valid_keysym;
310 unsigned char kbuf[KBUFSZ];
311
312 /*
313 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
314 * escape sequence to toggle the Keypad.
315 *
316 * Always permit `shift' to override the current setting
317 */
318 shft = ev.state & ShiftMask;
319 ctrl = ev.state & ControlMask;
320 meta = ev.state & ModMetaMask;
321
322 if (numlock_state || (ev.state & ModNumLockMask))
323 {
324 numlock_state = (ev.state & ModNumLockMask);
325 PrivMode ((!numlock_state), PrivMode_aplKP);
326 }
327
328 kbuf[0] = 0;
329
66#ifdef USE_XIM 330#ifdef USE_XIM
67 int valid_keysym; 331 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 } 332 {
84#ifdef USE_XIM 333 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 334
88 kbuf[0] = '\0'; 335#if 0
89#ifdef X_HAVE_UTF8_STRING 336#ifdef X_HAVE_UTF8_STRING
337 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 338 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 339 KBUFSZ, &keysym, &status_return);
340 else
341#endif
342#endif
343 {
344 wchar_t wkbuf[KBUFSZ + 1];
345
346 // the XOpenIM manpage lies about hardcoding the locale
347 // at the point of XOpenIM, so temporarily switch locales
348 if (rs[Rs_imLocale])
349 SET_LOCALE (rs[Rs_imLocale]);
350
351 // assume wchar_t == unicode or better
352 len = XwcLookupString (Input_Context, &ev, wkbuf,
353 KBUFSZ, &keysym, &status_return);
354
355 if (rs[Rs_imLocale])
356 SET_LOCALE (locale);
357
358 if (status_return == XLookupChars
359 || status_return == XLookupBoth)
360 {
361 /* make sure the user can type ctrl-@, i.e. NUL */
362 if (len == 1 && *wkbuf == 0)
363 {
364 kbuf[0] = 0;
365 len = 1;
366 }
367 else
368 {
369 wkbuf[len] = 0;
370 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
371 if (len < 0)
372 len = 0;
373 }
374 }
375 else
376 len = 0;
377 }
378
379 valid_keysym = status_return == XLookupKeySym
380 || status_return == XLookupBoth;
381 }
382 else
383#endif
384 {
385 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
386 valid_keysym = keysym != NoSymbol;
387 }
388
389 if (valid_keysym)
390 {
391#ifdef KEYSYM_RESOURCE
392 if (keyboard->dispatch (this, keysym, ev.state))
393 return;
394#endif
395
396 if (saveLines)
397 {
398#ifdef UNSHIFTED_SCROLLKEYS
399 if (!ctrl && !meta)
92#else 400#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 401 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 402#endif
96 valid_keysym = ((status_return == XLookupKeySym) 403 {
97 || (status_return == XLookupBoth)); 404 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 */
119 405
120#ifdef USE_XIM 406#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 407 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 408#else
129 if (meta) { 409 lnsppg = nrow * 4 / 5;
410#endif
411 if (keysym == XK_Prior)
412 {
413 scr_page (UP, lnsppg);
414 return;
415 }
416 else if (keysym == XK_Next)
417 {
418 scr_page (DN, lnsppg);
419 return;
420 }
421 }
422#ifdef SCROLL_ON_UPDOWN_KEYS
423 if (IS_SCROLL_MOD)
424 {
425 if (keysym == XK_Up)
426 {
427 scr_page (UP, 1);
428 return;
429 }
430 else if (keysym == XK_Down)
431 {
432 scr_page (DN, 1);
433 return;
434 }
435 }
436#endif
437#ifdef SCROLL_ON_HOMEEND_KEYS
438 if (IS_SCROLL_MOD)
439 {
440 if (keysym == XK_Home)
441 {
442 scr_move_to (0, 1);
443 return;
444 }
445 else if (keysym == XK_End)
446 {
447 scr_move_to (1, 0);
448 return;
449 }
450 }
451#endif
452 }
453
454 if (shft)
455 {
456 /* Shift + F1 - F10 generates F11 - F20 */
457 if (keysym >= XK_F1 && keysym <= XK_F10)
458 {
459 keysym += (XK_F11 - XK_F1);
460 shft = 0; /* turn off Shift */
461 }
462 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
463 {
464 switch (keysym)
465 {
466 /* normal XTerm key bindings */
467 case XK_Insert: /* Shift+Insert = paste mouse selection */
468 selection_request (ev.time, 0, 0);
469 return;
470#if TODO
471 /* rxvt extras */
472 case XK_KP_Add: /* Shift+KP_Add = bigger font */
473 change_font (FONT_UP);
474 return;
475 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
476 change_font (FONT_DN);
477 return;
478#endif
479 }
480 }
481 }
482
483#if ENABLE_FRILLS || ISO_14755
484 // ISO 14755 support
485 if (shft && ctrl)
486 {
487 int hv;
488
489 if (iso14755buf & ISO_14755_51
490 && (keysym == XK_space || keysym == XK_KP_Space
491 || keysym == XK_Return || keysym == XK_KP_Enter))
492 {
493 commit_iso14755 ();
494 iso14755buf = ISO_14755_51;
495# if ISO_14755
496 iso14755_51 (0);
130# endif 497# endif
131 if (keysym == R->ks_bigfont) { 498 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 499 }
133 return; 500 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 501 {
135 rxvt_change_font(aR_ 0, FONT_DN); 502 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 503 | hv | ISO_14755_51;
137 } 504# if ISO_14755
138 } 505 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 506# 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 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 507 return;
742
743 continue;
744 } 508 }
745 else 509 else
746 { 510 {
747 s.cnt = 0; 511# if ENABLE_OVERLAY
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 512 scr_overlay_off ();
513# endif
514 iso14755buf = 0;
749 } 515 }
750 } 516 }
517 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
518 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
519 if (!(iso14755buf & ISO_14755_STARTED))
520 {
521 iso14755buf |= ISO_14755_STARTED;
522# if ENABLE_OVERLAY
523 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
524 scr_overlay_set (0, 0, "ISO 14755 mode");
525# endif
526 }
527#endif
751 528
752 if ((ch & 0xc0) == 0xc0) 529#ifdef PRINTPIPE
530 if (keysym == XK_Print)
531 {
532 scr_printscreen (ctrl | shft);
533 return;
753 { 534 }
754 cmdbuf_ptr++; 535#endif
755 536
756 /* first byte */ 537 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
757 s.orig = ch; /* for broken encodings */ 538 {
539 {
540 newlen = 1;
541 switch (keysym)
542 {
543#ifndef NO_BACKSPACE_KEY
544 case XK_BackSpace:
545 if (priv_modes & PrivMode_HaveBackSpace)
546 {
547 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
548 ^ !!ctrl) ? '\b' : '\177';
549 kbuf[1] = '\0';
550 }
551 else
552 strcpy (kbuf, key_backspace);
553 break;
554#endif
555#ifndef NO_DELETE_KEY
556# ifdef XK_KP_Prior
557 case XK_KP_Delete:
558 /* allow shift to override */
559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
560 {
561 strcpy (kbuf, "\033On");
562 break;
563 }
564 /* FALLTHROUGH */
565# endif
566 case XK_Delete:
567 strcpy (kbuf, key_delete);
568 break;
569#endif
570 case XK_Tab:
571 if (shft)
572 strcpy (kbuf, "\033[Z");
573 else
574 {
575#ifdef CTRL_TAB_MAKES_META
576 if (ctrl)
577 meta = 1;
578#endif
579#ifdef MOD4_TAB_MAKES_META
580 if (ev.state & Mod4Mask)
581 meta = 1;
582#endif
583 newlen = 0;
584 }
585 break;
586
587#ifdef XK_KP_Left
588 case XK_KP_Up: /* \033Ox or standard */
589 case XK_KP_Down: /* \033Or or standard */
590 case XK_KP_Right: /* \033Ov or standard */
591 case XK_KP_Left: /* \033Ot or standard */
592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
593 {
594 strcpy (kbuf, "\033OZ");
595 kbuf[2] = "txvr"[keysym - XK_KP_Left];
596 break;
597 }
598 else
599 /* translate to std. cursor key */
600 keysym = XK_Left + (keysym - XK_KP_Left);
601 /* FALLTHROUGH */
602#endif
603 case XK_Up: /* "\033[A" */
604 case XK_Down: /* "\033[B" */
605 case XK_Right: /* "\033[C" */
606 case XK_Left: /* "\033[D" */
607 strcpy (kbuf, "\033[Z");
608 kbuf[2] = "DACB"[keysym - XK_Left];
609 /* do Shift first */
610 if (shft)
611 kbuf[2] = "dacb"[keysym - XK_Left];
612 else if (ctrl)
613 {
614 kbuf[1] = 'O';
615 kbuf[2] = "dacb"[keysym - XK_Left];
616 }
617 else if (priv_modes & PrivMode_aplCUR)
618 kbuf[1] = 'O';
619 break;
620
621#ifndef UNSHIFTED_SCROLLKEYS
622# ifdef XK_KP_Prior
623 case XK_KP_Prior:
624 /* allow shift to override */
625 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
626 {
627 strcpy (kbuf, "\033Oy");
628 break;
629 }
630 /* FALLTHROUGH */
631# endif
632 case XK_Prior:
633 strcpy (kbuf, "\033[5~");
634 break;
635# ifdef XK_KP_Next
636 case XK_KP_Next:
637 /* allow shift to override */
638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
639 {
640 strcpy (kbuf, "\033Os");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Next:
646 strcpy (kbuf, "\033[6~");
647 break;
648#endif
649 case XK_KP_Enter:
650 /* allow shift to override */
651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
652 {
653 strcpy (kbuf, "\033OM");
654 break;
655 }
656
657 /* FALLTHROUGH */
658
659 case XK_Return:
660 if (priv_modes & PrivMode_LFNL)
661 {
662 kbuf[0] = '\015';
663 kbuf[1] = '\012';
664 kbuf[2] = '\0';
665 }
666 else
667 {
668 kbuf[0] = '\015';
669 kbuf[1] = '\0';
670 }
671 break;
672
673#ifdef XK_KP_Begin
674 case XK_KP_Begin:
675 strcpy (kbuf, "\033Ou");
676 break;
677
678#endif
679 case XK_KP_F1: /* "\033OP" */
680 case XK_KP_F2: /* "\033OQ" */
681 case XK_KP_F3: /* "\033OR" */
682 case XK_KP_F4: /* "\033OS" */
683 strcpy (kbuf, "\033OP");
684 kbuf[2] += (keysym - XK_KP_F1);
685 break;
686
687 case XK_KP_Multiply: /* "\033Oj" : "*" */
688 case XK_KP_Add: /* "\033Ok" : "+" */
689 case XK_KP_Separator: /* "\033Ol" : "," */
690 case XK_KP_Subtract: /* "\033Om" : "-" */
691 case XK_KP_Decimal: /* "\033On" : "." */
692 case XK_KP_Divide: /* "\033Oo" : "/" */
693 case XK_KP_0: /* "\033Op" : "0" */
694 case XK_KP_1: /* "\033Oq" : "1" */
695 case XK_KP_2: /* "\033Or" : "2" */
696 case XK_KP_3: /* "\033Os" : "3" */
697 case XK_KP_4: /* "\033Ot" : "4" */
698 case XK_KP_5: /* "\033Ou" : "5" */
699 case XK_KP_6: /* "\033Ov" : "6" */
700 case XK_KP_7: /* "\033Ow" : "7" */
701 case XK_KP_8: /* "\033Ox" : "8" */
702 case XK_KP_9: /* "\033Oy" : "9" */
703 /* allow shift to override */
704 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
705 {
706 strcpy (kbuf, "\033Oj");
707 kbuf[2] += (keysym - XK_KP_Multiply);
708 }
709 else
710 {
711 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
712 kbuf[1] = '\0';
713 }
714 break;
715
716 case XK_Find:
717 strcpy (kbuf, "\033[1~");
718 break;
719
720#ifdef XK_KP_End
721 case XK_KP_Insert:
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
724 {
725 strcpy (kbuf, "\033Op");
726 break;
727 }
728 /* FALLTHROUGH */
729#endif
730 case XK_Insert:
731 strcpy (kbuf, "\033[2~");
732 break;
733#ifdef DXK_Remove /* support for DEC remove like key */
734 case DXK_Remove:
735 /* FALLTHROUGH */
736#endif
737 case XK_Execute:
738 strcpy (kbuf, "\033[3~");
739 break;
740 case XK_Select:
741 strcpy (kbuf, "\033[4~");
742 break;
743#ifdef XK_KP_End
744 case XK_KP_End:
745 /* allow shift to override */
746 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
747 {
748 strcpy (kbuf, "\033Oq");
749 break;
750 }
751 /* FALLTHROUGH */
752#endif
753 case XK_End:
754 strcpy (kbuf, KS_END);
755 break;
756#ifdef XK_KP_Home
757 case XK_KP_Home:
758 /* allow shift to override */
759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
760 {
761 strcpy (kbuf, "\033Ow");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_Home:
767 strcpy (kbuf, KS_HOME);
768 break;
769
770#define FKEY(n, fkey) \
771 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
772
773 case XK_F1: /* "\033[11~" */
774 case XK_F2: /* "\033[12~" */
775 case XK_F3: /* "\033[13~" */
776 case XK_F4: /* "\033[14~" */
777 case XK_F5: /* "\033[15~" */
778 FKEY (11, XK_F1);
779 break;
780 case XK_F6: /* "\033[17~" */
781 case XK_F7: /* "\033[18~" */
782 case XK_F8: /* "\033[19~" */
783 case XK_F9: /* "\033[20~" */
784 case XK_F10: /* "\033[21~" */
785 FKEY (17, XK_F6);
786 break;
787 case XK_F11: /* "\033[23~" */
788 case XK_F12: /* "\033[24~" */
789 case XK_F13: /* "\033[25~" */
790 case XK_F14: /* "\033[26~" */
791 FKEY (23, XK_F11);
792 break;
793 case XK_F15: /* "\033[28~" */
794 case XK_F16: /* "\033[29~" */
795 FKEY (28, XK_F15);
796 break;
797 case XK_Help: /* "\033[28~" */
798 FKEY (28, XK_Help);
799 break;
800 case XK_Menu: /* "\033[29~" */
801 FKEY (29, XK_Menu);
802 break;
803 case XK_F17: /* "\033[31~" */
804 case XK_F18: /* "\033[32~" */
805 case XK_F19: /* "\033[33~" */
806 case XK_F20: /* "\033[34~" */
807 case XK_F21: /* "\033[35~" */
808 case XK_F22: /* "\033[36~" */
809 case XK_F23: /* "\033[37~" */
810 case XK_F24: /* "\033[38~" */
811 case XK_F25: /* "\033[39~" */
812 case XK_F26: /* "\033[40~" */
813 case XK_F27: /* "\033[41~" */
814 case XK_F28: /* "\033[42~" */
815 case XK_F29: /* "\033[43~" */
816 case XK_F30: /* "\033[44~" */
817 case XK_F31: /* "\033[45~" */
818 case XK_F32: /* "\033[46~" */
819 case XK_F33: /* "\033[47~" */
820 case XK_F34: /* "\033[48~" */
821 case XK_F35: /* "\033[49~" */
822 FKEY (31, XK_F17);
823 break;
824#undef FKEY
825 default:
826 newlen = 0;
827 break;
828 }
829
830 if (newlen)
831 len = strlen (kbuf);
832 }
833
834 /*
835 * Pass meta for all function keys, if 'meta' option set
836 */
837#ifdef META8_OPTION
838 if (meta && (meta_char == 0x80) && len > 0)
839 kbuf[len - 1] |= 0x80;
840#endif
841
842 }
843 else if (ctrl && keysym == XK_minus)
844 {
758 s.reg = ch; 845 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 846 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 847 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 848 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 849 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 850 strcpy (kbuf, "\033[Z");
851 len = 3;
764 } 852 }
765 else 853 else
766 { 854 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 855#ifdef META8_OPTION
768 return ch; 856 /* set 8-bit on */
857 if (meta && (meta_char == 0x80))
858 {
859 unsigned char *ch;
860
861 for (ch = kbuf; ch < kbuf + len; ch++)
862 *ch |= 0x80;
863
864 meta = 0;
865 }
866#endif
867 /* nil */ ;
868 }
869 }
870
871 if (len <= 0)
872 return; /* not mapped */
873
874 if (OPTION (Opt_scrollTtyKeypress))
875 if (view_start)
876 {
877 view_start = 0;
878 want_refresh = 1;
769 } 879 }
880
881 /*
882 * these modifications only affect the static keybuffer
883 * pass Shift/Control indicators for function keys ending with `~'
884 *
885 * eg,
886 * Prior = "ESC[5~"
887 * Shift+Prior = "ESC[5$"
888 * Ctrl+Prior = "ESC[5^"
889 * Ctrl+Shift+Prior = "ESC[5@"
890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
891 */
892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
894
895 /* escape prefix */
896 if (meta
897#ifdef META8_OPTION
898 && meta_char == C0_ESC
899#endif
900 )
770 } 901 {
902 const unsigned char ch = C0_ESC;
903 tt_write (&ch, 1);
904 }
771 905
772 return NOCHAR; 906#if defined(DEBUG_CMD)
907 /* Display keyboard buffer contents */
908 unsigned char *p;
909 int i;
910
911 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
912 for (i = 0, p = kbuf; i < len; i++, p++)
913 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
914 fprintf (stderr, "'\n");
915#endif /* DEBUG_CMD */
916 tt_write (kbuf, (unsigned int)len);
773} 917}
918/*}}} */
919
920#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
921/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
922/* attempt to `write' count to the input buffer */
923unsigned int
924rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
925{
926 unsigned int n, s;
927
928 n = cmdbuf_ptr - cmdbuf_base;
929 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
930
931 if (n > 0 && s < count)
932 {
933 memmove (cmdbuf_base, cmdbuf_ptr,
934 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
935 cmdbuf_ptr = cmdbuf_base;
936 cmdbuf_endp -= n;
937 s += n;
938 }
939
940 if (count > s)
941 {
942 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
943 count = s;
944 }
945
946 for (; count--;)
947 *cmdbuf_endp++ = *str++;
948
949 cmd_parse ();
950
951 return 0;
952}
953#endif
954
955void
956rxvt_term::flush ()
957{
958 flush_ev.stop ();
959
960#ifdef TRANSPARENT
961 if (want_full_refresh)
962 {
963 want_full_refresh = 0;
964 scr_clear ();
965 scr_touch (false);
966 }
967#endif
968
969 if (want_refresh)
970 {
971 scr_refresh (refresh_type);
972 scrollbar_show (1);
973#ifdef USE_XIM
974 IMSendSpot ();
975#endif
976 }
977
978 display->flush ();
979}
980
981void
982rxvt_term::check_cb (check_watcher &w)
983{
984 SET_R (this);
985 SET_LOCALE (locale);
986
987 display->flush ();
988
989 if (want_refresh && !flush_ev.active)
990 flush_ev.start (NOW + 0.01);
991}
992
993void
994rxvt_term::flush_cb (time_watcher &w)
995{
996 SET_R (this);
997 SET_LOCALE (locale);
998
999 refresh_limit = 1;
1000 refresh_count = 0;
1001 flush ();
1002}
1003
1004#ifdef CURSOR_BLINK
1005void
1006rxvt_term::cursor_blink_cb (time_watcher &w)
1007{
1008 hidden_cursor = !hidden_cursor;
1009 want_refresh = 1;
1010
1011 w.start (w.at + BLINK_INTERVAL);
1012}
1013#endif
1014
1015#ifdef TEXT_BLINK
1016void
1017rxvt_term::text_blink_cb (time_watcher &w)
1018{
1019 if (scr_refresh_rend (RS_Blink, RS_Blink))
1020 {
1021 hidden_text = !hidden_text;
1022 want_refresh = 1;
1023 w.start (w.at + TEXT_BLINK_INTERVAL);
1024 }
1025}
1026#endif
1027
1028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1029void
1030rxvt_term::cont_scroll_cb (time_watcher &w)
1031{
1032 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1033 scr_page (scrollbar_isUp() ? UP : DN, 1))
1034 {
1035 refresh_type |= SMOOTH_REFRESH;
1036 want_refresh = 1;
1037 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1038 }
1039}
1040#endif
1041
1042#ifdef SELECTION_SCROLLING
1043void
1044rxvt_term::sel_scroll_cb (time_watcher &w)
1045{
1046 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1047 {
1048 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1049 refresh_type |= SMOOTH_REFRESH;
1050 want_refresh = 1;
1051 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1052 }
1053}
1054#endif
1055
1056#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1057void
1058rxvt_term::slip_wheel_cb (time_watcher &w)
1059{
1060 if (mouse_slip_wheel_speed == 0
1061 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1062 : scr_page (UP, mouse_slip_wheel_speed))
1063 {
1064 if (view_start == nsaved ||
1065 view_start == 0)
1066 mouse_slip_wheel_speed = 0;
1067
1068 refresh_type |= SMOOTH_REFRESH;
1069 want_refresh = 1;
1070 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1071 }
1072}
1073#endif
774 1074
775bool 1075bool
776rxvt_term::pty_fill (size_t count) 1076rxvt_term::pty_fill ()
777{ 1077{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1078 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1079
1080 if (CBUFSIZ == n)
1081 {
1082 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1083 n = 0;
1084 }
779 1085
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1086 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1087 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1088 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785 1089
1090 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1091
786 if (n > 0) 1092 if (r > 0)
787 { 1093 {
788 cmdbuf_endp += n; 1094 cmdbuf_endp += r;
789 return true; 1095 return true;
790 } 1096 }
791 else if (n < 0 && errno == EAGAIN) 1097 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1098 {
1099#if HAVE_SCHED_YIELD
1100 sched_yield ();
1101#endif
1102 }
1103 else
1104 {
1105 pty_ev.stop ();
1106
1107 if (!OPTION (Opt_hold))
1108 destroy ();
1109 }
1110
792 return false; 1111 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1112}
797 1113
798void 1114void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1115rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1116{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1117 SET_R (this);
1118 SET_LOCALE (locale);
1119
1120 if (revents & EVENT_READ)
1121 // loop, but don't allow a single term to monopolize us
1122 while (pty_fill ())
1123 if (cmd_parse ())
1124 break;
1125
1126 if (revents & EVENT_WRITE)
1127 pty_write ();
1128}
1129
1130void
1131rxvt_term::pointer_unblank ()
1132{
1133 XDefineCursor (display->display, vt, TermWin_cursor);
1134 recolour_cursor ();
1135
1136#ifdef POINTER_BLANK
1137 hidden_pointer = 0;
1138
1139 if (OPTION (Opt_pointerBlank))
1140 pointer_ev.start (NOW + pointerBlankDelay);
1141#endif
1142}
1143
1144#ifdef POINTER_BLANK
1145void
1146rxvt_term::pointer_blank ()
1147{
1148 if (! OPTION (Opt_pointerBlank))
1149 return;
1150
1151 XDefineCursor (display->display, vt, display->blank_cursor);
1152 XFlush (display->display);
1153
1154 hidden_pointer = 1;
1155}
1156
1157void
1158rxvt_term::pointer_cb (time_watcher &w)
1159{
1160 SET_R (this);
1161 SET_LOCALE (locale);
1162
1163 pointer_blank ();
1164}
1165#endif
1166
1167void
1168rxvt_term::mouse_report (XButtonEvent &ev)
1169{
1170 int button_number, key_state = 0;
1171 int x, y;
1172
1173 x = ev.x;
1174 y = ev.y;
1175 pixel_position (&x, &y);
1176
1177 if (MEvent.button == AnyButton)
1178 button_number = 3;
1179 else
1180 {
1181 button_number = MEvent.button - Button1;
1182 /* add 0x3D for wheel events, like xterm does */
1183 if (button_number >= 3)
1184 button_number += (64 - 3);
802 { 1185 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1186
807 uint32_t ch = NOCHAR; 1187 if (priv_modes & PrivMode_MouseX10)
1188 {
1189 /*
1190 * do not report ButtonRelease
1191 * no state info allowed
1192 */
1193 key_state = 0;
1194 if (button_number == 3)
1195 return;
1196 }
1197 else
1198 {
1199 /* XTerm mouse reporting needs these values:
1200 * 4 = Shift
1201 * 8 = Meta
1202 * 16 = Control
1203 * plus will add in our own Double-Click reporting
1204 * 32 = Double Click
1205 */
1206 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1207 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1208 + ((MEvent.state & ControlMask) ? 16 : 0);
1209#ifdef MOUSE_REPORT_DOUBLECLICK
1210 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1211#endif
1212 }
808 1213
809 for (;;) 1214#if DEBUG_MOUSEREPORT
1215 fprintf (stderr, "Mouse [");
1216 if (key_state & 16)
1217 fputc ('C', stderr);
1218 if (key_state & 4)
1219 fputc ('S', stderr);
1220 if (key_state & 8)
1221 fputc ('A', stderr);
1222 if (key_state & 32)
1223 fputc ('2', stderr);
1224 fprintf (stderr, "]: <%d>, %d/%d\n",
1225 button_number,
1226 x + 1,
1227 y + 1);
1228#endif
1229
1230 tt_printf ("\033[M%c%c%c",
1231 (32 + button_number + key_state),
1232 (32 + x + 1),
1233 (32 + y + 1));
1234}
1235
1236#ifdef USING_W11LIB
1237void
1238rxvt_W11_process_x_event (XEvent *ev)
1239{
1240 rxvt_t *r = rxvt_get_r ();
1241
1242 x_cb (*ev);
1243}
1244#endif
1245
1246/*{{{ process an X event */
1247void
1248rxvt_term::x_cb (XEvent &ev)
1249{
1250 dDisp;
1251
1252 SET_R (this);
1253 SET_LOCALE (locale);
1254
1255#if defined(CURSOR_BLINK)
1256 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1257 {
1258 if (hidden_cursor)
1259 {
1260 hidden_cursor = 0;
1261 want_refresh = 1;
1262 }
1263
1264 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1265 }
1266#endif
1267
1268#if defined(POINTER_BLANK)
1269 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1270 {
1271 if (ev.type == MotionNotify
1272 || ev.type == ButtonPress
1273 || ev.type == ButtonRelease)
1274 if (hidden_pointer)
1275 pointer_unblank ();
1276
1277 if (ev.type == KeyPress && hidden_pointer == 0)
1278 pointer_blank ();
1279 }
1280#endif
1281
1282 Window unused_root, unused_child;
1283 int unused_root_x, unused_root_y;
1284 unsigned int unused_mask;
1285
1286 switch (ev.type)
1287 {
1288 case KeyPress:
1289#if ISO_14755
1290 if (!(iso14755buf & ISO_14755_52))
1291#endif
1292 lookup_key (ev.xkey);
1293
1294 break;
1295
1296 case KeyRelease:
1297 {
1298#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1299 KeySym ks;
1300
1301 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1302#endif
1303
1304#if ENABLE_FRILLS || ISO_14755
1305 // ISO 14755 support
1306 if (iso14755buf)
1307 if (iso14755buf & ISO_14755_52)
1308 {
1309# if ENABLE_OVERLAY
1310 scr_overlay_off ();
1311# endif
1312# if ISO_14755
1313 // iso14755 part 5.2 handling: release time
1314 // first: controls
1315 if ((ev.xkey.state & ControlMask)
1316 && ((ks >= 0x40 && ks <= 0x5f)
1317 || (ks >= 0x61 && ks <= 0x7f)))
1318 {
1319 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1320 commit_iso14755 ();
1321 return; // case-break;
1322 }
1323
1324 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1325 if (i[0] == ks)
1326 {
1327 iso14755buf = ISO_14755_51 | i[1];
1328 commit_iso14755 ();
1329 return; // case-break;
1330 }
1331
1332 scr_bell ();
1333# endif
1334 iso14755buf = 0;
1335 break;
1336 }
1337 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1338 {
1339# if ENABLE_OVERLAY
1340 scr_overlay_off ();
1341# endif
1342 if (iso14755buf & ISO_14755_51)
1343 commit_iso14755 ();
1344#if ISO_14755
1345 else if (iso14755buf & ISO_14755_STARTED)
1346 {
1347 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1348
1349 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1350 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1351 }
1352# endif
1353 else
1354 iso14755buf = 0;
1355 }
1356#endif
1357
1358#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1359 if (!(ev.xkey.state & ControlMask))
1360 slip_wheel_ev.stop ();
1361 else if (ks == XK_Control_L || ks == XK_Control_R)
1362 mouse_slip_wheel_speed = 0;
1363#endif
1364 break;
1365 }
1366
1367 case ButtonPress:
1368 button_press (ev.xbutton);
1369 break;
1370
1371 case ButtonRelease:
1372 button_release (ev.xbutton);
1373 break;
1374
1375 case ClientMessage:
1376 if (ev.xclient.format == 32
1377 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
810 { 1378 {
811 if (ch == NOCHAR) 1379 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
812 ch = next_char (); 1380 destroy ();
1381#if ENABLE_EWMH
1382 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1383 XSendEvent (disp, ev.xclient.window = display->root,
1384 False, SubstructureRedirectMask | SubstructureNotifyMask,
1385 &ev);
1386#endif
1387 }
1388#if ENABLE_XEMBED
1389 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1390 {
1391 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1392 focus_in ();
1393 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1394 focus_out ();
1395 }
1396#endif
1397#ifdef OFFIX_DND
1398 /* OffiX Dnd (drag 'n' drop) protocol */
1399 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1400 && (ev.xclient.data.l[0] == DndFile
1401 || ev.xclient.data.l[0] == DndDir
1402 || ev.xclient.data.l[0] == DndLink))
1403 {
1404 /* Get Dnd data */
1405 Atom ActualType;
1406 int ActualFormat;
1407 unsigned char *data;
1408 unsigned long Size, RemainingBytes;
813 1409
814 if (ch == NOCHAR) // TODO: improve 1410 XGetWindowProperty (disp, display->root,
1411 xa[XA_DNDSELECTION],
1412 0L, 1000000L,
1413 False, AnyPropertyType,
1414 &ActualType, &ActualFormat,
1415 &Size, &RemainingBytes,
1416 &data);
1417 set_string_property (XA_CUT_BUFFER0, data);
1418 XFree (data);
1419 selection_paste (display->root, XA_CUT_BUFFER0, true);
1420 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1421 }
1422#endif /* OFFIX_DND */
1423 break;
1424
1425 case MappingNotify:
1426 XRefreshKeyboardMapping (&ev.xmapping);
1427 break;
1428
1429 /*
1430 * XXX: this is not the _current_ arrangement
1431 * Here's my conclusion:
1432 * If the window is completely unobscured, use bitblt's
1433 * to scroll. Even then, they're only used when doing partial
1434 * screen scrolling. When partially obscured, we have to fill
1435 * in the GraphicsExpose parts, which means that after each refresh,
1436 * we need to wait for the graphics expose or Noexpose events,
1437 * which ought to make things real slow!
1438 */
1439 case VisibilityNotify:
1440 switch (ev.xvisibility.state)
1441 {
1442 case VisibilityUnobscured:
1443 refresh_type = FAST_REFRESH;
1444 break;
1445 case VisibilityPartiallyObscured:
1446 refresh_type = SLOW_REFRESH;
1447 break;
1448 default:
1449 refresh_type = NO_REFRESH;
1450 break;
1451 }
1452 break;
1453
1454 case FocusIn:
1455 focus_in ();
1456 break;
1457
1458 case FocusOut:
1459 focus_out ();
1460 break;
1461
1462 case ConfigureNotify:
1463 if (ev.xconfigure.window == parent[0])
1464 {
1465 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1466 ;
1467
1468 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1469 {
1470 seen_resize = 1;
1471 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1472 }
1473
1474#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1475 if (OPTION (Opt_transparent))
1476 check_our_parents ();
1477#endif
1478 }
1479 break;
1480
1481 case PropertyNotify:
1482 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1483 && ev.xproperty.state == PropertyNewValue)
1484 selection_property (ev.xproperty.window, ev.xproperty.atom);
1485
1486 break;
1487
1488 case SelectionClear:
1489 selection_clear ();
1490 break;
1491
1492 case SelectionNotify:
1493 if (selection_wait == Sel_normal)
1494 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1495 break;
1496
1497 case SelectionRequest:
1498 selection_send (ev.xselectionrequest);
1499 break;
1500
1501 case UnmapNotify:
1502 mapped = 0;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.stop ();
1505#endif
1506 break;
1507
1508 case MapNotify:
1509 mapped = 1;
1510#ifdef TEXT_BLINK
1511 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1512#endif
1513 break;
1514
1515#ifdef TRANSPARENT
1516 case ReparentNotify:
1517 rootwin_cb (ev);
1518 break;
1519#endif /* TRANSPARENT */
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev.xany.window == vt)
1524 {
1525 do
1526 scr_expose (ev.xexpose.x, ev.xexpose.y,
1527 ev.xexpose.width, ev.xexpose.height, False);
1528 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1529
1530 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1531
1532 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1533 scr_expose (ev.xexpose.x, ev.xexpose.y,
1534 ev.xexpose.width, ev.xexpose.height, False);
1535
1536 scr_refresh (refresh_type);
1537 }
1538 else
1539 {
1540 XEvent unused_event;
1541
1542 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1543 ;
1544 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1545 ;
1546
1547 if (isScrollbarWindow (ev.xany.window))
1548 {
1549 scrollBar.setIdle ();
1550 scrollbar_show (0);
1551 }
1552#ifdef MENUBAR
1553 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1554 menubar_expose ();
1555#endif
1556
1557#ifdef TRANSPARENT
1558 if (am_transparent && ev.xany.window == parent[0])
1559 XClearWindow (disp, ev.xany.window);
1560#endif
1561 }
1562 break;
1563
1564 case MotionNotify:
1565#ifdef POINTER_BLANK
1566 if (hidden_pointer)
1567 pointer_unblank ();
1568#endif
1569#if MENUBAR
1570 if (isMenuBarWindow (ev.xany.window))
1571 {
1572 menubar_control (ev.xbutton);
815 break; 1573 break;
1574 }
1575#endif
1576 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1577 break;
816 1578
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1579 if (ev.xany.window == vt)
1580 {
1581 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1582 {
1583 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1584 ;
1585
1586 XQueryPointer (disp, vt,
1587 &unused_root, &unused_child,
1588 &unused_root_x, &unused_root_y,
1589 &ev.xbutton.x, &ev.xbutton.y,
1590 &ev.xbutton.state);
1591#ifdef MOUSE_THRESHOLD
1592 /* deal with a `jumpy' mouse */
1593 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1594 {
1595#endif
1596#if ISO_14755
1597 // 5.4
1598 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1599 {
1600 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1601 break;
1602 }
1603#endif
1604 selection_extend (ev.xbutton.x, ev.xbutton.y,
1605 ev.xbutton.state & Button3Mask ? 2 : 0);
1606
1607#ifdef SELECTION_SCROLLING
1608 if (ev.xbutton.y < int_bwidth
1609 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1610 {
1611 int dist;
1612
1613 /* don't clobber the current delay if we are
1614 * already in the middle of scrolling.
1615 */
1616 if (!sel_scroll_ev.active)
1617 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1618
1619 /* save the event params so we can highlight
1620 * the selection in the pending-scroll loop
1621 */
1622 selection_save_x = ev.xbutton.x;
1623 selection_save_y = ev.xbutton.y;
1624 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1625
1626 /* calc number of lines to scroll */
1627 if (ev.xbutton.y < int_bwidth)
1628 {
1629 scroll_selection_dir = UP;
1630 dist = int_bwidth - ev.xbutton.y;
1631 }
1632 else
1633 {
1634 scroll_selection_dir = DN;
1635 dist = ev.xbutton.y - (int_bwidth + height);
1636 }
1637
1638 scroll_selection_lines = Pixel2Height (dist)
1639 / SELECTION_SCROLL_LINE_SPEEDUP
1640 + 1;
1641 min_it (scroll_selection_lines,
1642 SELECTION_SCROLL_MAX_LINES);
1643 }
1644 else
1645 {
1646 /* we are within the text window, so we
1647 * shouldn't be scrolling
1648 */
1649 if (sel_scroll_ev.active)
1650 sel_scroll_ev.stop();
1651 }
1652#endif
1653#ifdef MOUSE_THRESHOLD
1654 }
1655#endif
1656 }
1657 }
1658 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1659 {
1660 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1661 MotionNotify, &ev))
1662 ;
1663
1664 XQueryPointer (disp, scrollBar.win,
1665 &unused_root, &unused_child,
1666 &unused_root_x, &unused_root_y,
1667 &ev.xbutton.x, &ev.xbutton.y,
1668 &unused_mask);
1669 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1670 scrollbar_size ());
1671 scr_refresh (refresh_type);
1672 refresh_limit = 0;
1673 scrollbar_show (1);
1674 }
1675 break;
1676 }
1677}
1678
1679void
1680rxvt_term::focus_in ()
1681{
1682 if (!focus)
1683 {
1684 focus = 1;
1685 want_refresh = 1;
1686#if USE_XIM
1687 if (Input_Context != NULL)
1688 {
1689 IMSetStatusPosition ();
1690 XSetICFocus (Input_Context);
1691 }
1692#endif
1693#if CURSOR_BLINK
1694 if (OPTION (Opt_cursorBlink))
1695 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1696#endif
1697#if OFF_FOCUS_FADING
1698 if (rs[Rs_fade])
1699 {
1700 pix_colors = pix_colors_focused;
1701 scr_recolour ();
1702 }
1703#endif
1704 }
1705}
1706
1707void
1708rxvt_term::focus_out ()
1709{
1710 if (focus)
1711 {
1712 focus = 0;
1713 want_refresh = 1;
1714
1715#if ENABLE_FRILLS || ISO_14755
1716 iso14755buf = 0;
1717#endif
1718#if ENABLE_OVERLAY
1719 scr_overlay_off ();
1720#endif
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 XUnsetICFocus (Input_Context);
1724#endif
1725#if CURSOR_BLINK
1726 if (OPTION (Opt_cursorBlink))
1727 cursor_blink_ev.stop ();
1728 hidden_cursor = 0;
1729#endif
1730#if OFF_FOCUS_FADING
1731 if (rs[Rs_fade])
1732 {
1733 pix_colors = pix_colors_unfocused;
1734 scr_recolour ();
1735 }
1736#endif
1737 }
1738}
1739
1740#if TRANSPARENT
1741void
1742rxvt_term::rootwin_cb (XEvent &ev)
1743{
1744 SET_R (this);
1745 SET_LOCALE (locale);
1746
1747 switch (ev.type)
1748 {
1749 case PropertyNotify:
1750 /*
1751 * if user used some Esetroot compatible prog to set the root bg,
1752 * use the property to determine the pixmap. We use it later on.
1753 */
1754 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1755 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1756 return;
1757
1758 /* FALLTHROUGH */
1759 case ReparentNotify:
1760 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1761 want_refresh = want_full_refresh = 1;
1762 break;
1763 }
1764}
1765#endif
1766
1767void
1768rxvt_term::button_press (XButtonEvent &ev)
1769{
1770 int reportmode = 0, clickintime;
1771
1772 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1773 if (!bypass_keystate)
1774 reportmode = !! (priv_modes & PrivMode_mouse_report);
1775
1776 /*
1777 * VT window processing of button press
1778 */
1779 if (ev.window == vt)
1780 {
1781#if ISO_14755
1782 // 5.4
1783 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1784 {
1785 iso14755_54 (ev.x, ev.y);
1786 return;
1787 }
1788#endif
1789
1790 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1791
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* save the xbutton state (for ButtonRelease) */
1796 MEvent.state = ev.state;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 if (ev.button == MEvent.button && clickintime)
818 { 1799 {
819 /* Read a text string from the input buffer */ 1800 /* same button, within alloted time */
820 uint32_t buf[BUFSIZ]; 1801 MEvent.clicks++;
821 bool refreshnow = false; 1802 if (MEvent.clicks > 1)
822 int nlines = 0;
823 uint32_t *str = buf;
824
825 *str++ = ch;
826
827 for (;;)
828 { 1803 {
829 ch = next_char (); 1804 /* only report double clicks */
1805 MEvent.clicks = 2;
1806 mouse_report (ev);
830 1807
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1808 /* don't report the release */
1809 MEvent.clicks = 0;
1810 MEvent.button = AnyButton;
1811 }
1812 }
1813 else
1814 {
1815 /* different button, or time expired */
1816 MEvent.clicks = 1;
1817 MEvent.button = ev.button;
1818 mouse_report (ev);
1819 }
1820#else
1821 MEvent.button = ev.button;
1822 mouse_report (ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824
1825 }
1826 else
1827 {
1828 if (ev.button != MEvent.button)
1829 MEvent.clicks = 0;
1830
1831 switch (ev.button)
1832 {
1833 case Button1:
1834 /* allow meta + click to select rectangular areas */
1835 /* should be done in screen.C */
1836#if ENABLE_FRILLS
1837 selection.rect = !!(ev.state & ModMetaMask);
1838#else
1839 selection.rect = false;
1840#endif
1841
1842 /* allow shift+left click to extend selection */
1843 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1844 {
1845 if (MEvent.button == Button1 && clickintime)
1846 selection_rotate (ev.x, ev.y);
1847 else
1848 selection_extend (ev.x, ev.y, 1);
1849 }
1850 else
1851 {
1852 if (MEvent.button == Button1 && clickintime)
1853 MEvent.clicks++;
1854 else
1855 MEvent.clicks = 1;
1856
1857 selection_click (MEvent.clicks, ev.x, ev.y);
1858 }
1859
1860 MEvent.button = Button1;
1861 break;
1862
1863 case Button3:
1864 if (MEvent.button == Button3 && clickintime)
1865 selection_rotate (ev.x, ev.y);
1866 else
1867 selection_extend (ev.x, ev.y, 1);
1868
1869 MEvent.button = Button3;
1870 break;
1871 }
1872 }
1873
1874 MEvent.time = ev.time;
1875 return;
1876 }
1877
1878 /*
1879 * Scrollbar window processing of button press
1880 */
1881 if (isScrollbarWindow (ev.window))
1882 {
1883 scrollBar.setIdle ();
1884 /*
1885 * Rxvt-style scrollbar:
1886 * move up if mouse is above slider
1887 * move dn if mouse is below slider
1888 *
1889 * XTerm-style scrollbar:
1890 * Move display proportional to pointer location
1891 * pointer near top -> scroll one line
1892 * pointer near bot -> scroll full page
1893 */
1894#ifndef NO_SCROLLBAR_REPORT
1895 if (reportmode)
1896 {
1897 /*
1898 * Mouse report disabled scrollbar:
1899 * arrow buttons - send up/down
1900 * click on scrollbar - send pageup/down
1901 */
1902 if ((scrollBar.style == R_SB_NEXT
1903 && scrollbarnext_upButton (ev.y))
1904 || (scrollBar.style == R_SB_RXVT
1905 && scrollbarrxvt_upButton (ev.y)))
1906 tt_printf ("\033[A");
1907 else if ((scrollBar.style == R_SB_NEXT
1908 && scrollbarnext_dnButton (ev.y))
1909 || (scrollBar.style == R_SB_RXVT
1910 && scrollbarrxvt_dnButton (ev.y)))
1911 tt_printf ("\033[B");
1912 else
1913 switch (ev.button)
1914 {
1915 case Button2:
1916 tt_printf ("\014");
832 break; 1917 break;
1918 case Button1:
1919 tt_printf ("\033[6~");
1920 break;
1921 case Button3:
1922 tt_printf ("\033[5~");
1923 break;
1924 }
1925 }
1926 else
1927#endif /* NO_SCROLLBAR_REPORT */
1928
1929 {
1930 char upordown = 0;
1931
1932 if (scrollBar.style == R_SB_NEXT)
1933 {
1934 if (scrollbarnext_upButton (ev.y))
1935 upordown = -1; /* up */
1936 else if (scrollbarnext_dnButton (ev.y))
1937 upordown = 1; /* down */
1938 }
1939 else if (scrollBar.style == R_SB_RXVT)
1940 {
1941 if (scrollbarrxvt_upButton (ev.y))
1942 upordown = -1; /* up */
1943 else if (scrollbarrxvt_dnButton (ev.y))
1944 upordown = 1; /* down */
1945 }
1946 if (upordown)
1947 {
1948#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1949 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1950#endif
1951 if (scr_page (upordown < 0 ? UP : DN, 1))
1952 {
1953 if (upordown < 0)
1954 scrollBar.setUp ();
1955 else
1956 scrollBar.setDn ();
1957 }
1958 }
1959 else
1960 switch (ev.button)
1961 {
1962 case Button2:
1963 switch (scrollbar_align)
1964 {
1965 case R_SB_ALIGN_TOP:
1966 csrO = 0;
1967 break;
1968 case R_SB_ALIGN_CENTRE:
1969 csrO = (scrollBar.bot - scrollBar.top) / 2;
1970 break;
1971 case R_SB_ALIGN_BOTTOM:
1972 csrO = scrollBar.bot - scrollBar.top;
1973 break;
1974 }
1975
1976 if (scrollBar.style == R_SB_XTERM
1977 || scrollbar_above_slider (ev.y)
1978 || scrollbar_below_slider (ev.y))
1979 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1980
1981 scrollBar.setMotion ();
1982 break;
1983
1984 case Button1:
1985 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1986 csrO = ev.y - scrollBar.top;
1987 /* FALLTHROUGH */
1988
1989 case Button3:
1990 if (scrollBar.style != R_SB_XTERM)
1991 {
1992 if (scrollbar_above_slider (ev.y))
1993# ifdef RXVT_SCROLL_FULL
1994 scr_page (UP, nrow - 1);
1995# else
1996 scr_page (UP, nrow / 4);
1997# endif
1998 else if (scrollbar_below_slider (ev.y))
1999# ifdef RXVT_SCROLL_FULL
2000 scr_page (DN, nrow - 1);
2001# else
2002 scr_page (DN, nrow / 4);
2003# endif
2004 else
2005 scrollBar.setMotion ();
2006 }
833 else 2007 else
834 { 2008 {
835 *str++ = ch; 2009 scr_page ((ev.button == Button1 ? DN : UP),
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break; 2010 (nrow
848 } 2011 * scrollbar_position (ev.y)
2012 / scrollbar_size ()));
849 } 2013 }
850 2014
2015 break;
2016 }
2017 }
2018 return;
2019 }
2020#if MENUBAR
2021 /*
2022 * Menubar window processing of button press
2023 */
2024 if (isMenuBarWindow (ev.window))
2025 menubar_control (ev);
2026#endif
2027}
2028
2029void
2030rxvt_term::button_release (XButtonEvent &ev)
2031{
2032 int reportmode = 0;
2033
2034 csrO = 0; /* reset csr Offset */
2035 if (!bypass_keystate)
2036 reportmode = !! (priv_modes & PrivMode_mouse_report);
2037
2038 if (scrollbar_isUpDn ())
2039 {
2040 scrollBar.setIdle ();
2041 scrollbar_show (0);
2042#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2043 refresh_type &= ~SMOOTH_REFRESH;
2044#endif
2045 }
2046
2047#ifdef SELECTION_SCROLLING
2048 if (sel_scroll_ev.active)
2049 sel_scroll_ev.stop();
2050#endif
2051
2052 if (ev.window == vt)
2053 {
2054#if ISO_14755
2055 // 5.4
2056 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2057 return;
2058#endif
2059 if (reportmode)
2060 {
2061 /* mouse report from vt window */
2062 /* don't report release of wheel "buttons" */
2063 if (ev.button >= 4)
2064 return;
2065#ifdef MOUSE_REPORT_DOUBLECLICK
2066 /* only report the release of 'slow' single clicks */
2067 if (MEvent.button != AnyButton
2068 && (ev.button != MEvent.button
2069 || (ev.time - MEvent.time
2070 > MULTICLICK_TIME / 2)))
2071 {
2072 MEvent.clicks = 0;
2073 MEvent.button = AnyButton;
2074 mouse_report (ev);
2075 }
2076#else /* MOUSE_REPORT_DOUBLECLICK */
2077 MEvent.button = AnyButton;
2078 mouse_report (ev);
2079#endif /* MOUSE_REPORT_DOUBLECLICK */
2080 return;
2081 }
2082
2083 /*
2084 * dumb hack to compensate for the failure of click-and-drag
2085 * when overriding mouse reporting
2086 */
2087 if (priv_modes & PrivMode_mouse_report
2088 && bypass_keystate
2089 && ev.button == Button1 && MEvent.clicks <= 1)
2090 selection_extend (ev.x, ev.y, 0);
2091
2092 switch (ev.button)
2093 {
2094 case Button1:
2095 case Button3:
2096 selection_make (ev.time);
2097 break;
2098 case Button2:
2099 selection_request (ev.time, ev.x, ev.y);
2100 break;
2101#ifdef MOUSE_WHEEL
2102 case Button4:
2103 case Button5:
2104 {
2105 int i;
2106 page_dirn v;
2107
2108 v = ev.button == Button4 ? UP : DN;
2109
2110 if (ev.state & ShiftMask)
2111 i = 1;
2112 else if (OPTION (Opt_mouseWheelScrollPage))
2113 i = nrow - 1;
2114 else
2115 i = 5;
2116
2117# ifdef MOUSE_SLIP_WHEELING
2118 if (ev.state & ControlMask)
2119 {
2120 mouse_slip_wheel_speed += v ? -1 : 1;
2121 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2122 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2123
2124 if (slip_wheel_ev.at < NOW)
2125 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2126
2127 slip_wheel_ev.start ();
2128 }
2129 else
2130 {
2131# endif
2132# ifdef JUMP_MOUSE_WHEEL
2133 scr_page (v, i);
2134 scr_refresh (SMOOTH_REFRESH);
2135 scrollbar_show (1);
2136# else
2137 while (i--)
2138 {
2139 scr_page (v, 1);
2140 scr_refresh (SMOOTH_REFRESH);
2141 scrollbar_show (1);
2142 }
2143# endif
2144# ifdef MOUSE_SLIP_WHEELING
2145 }
2146#endif
2147 }
2148 break;
2149#endif
2150 }
2151 }
2152#ifdef MENUBAR
2153 else if (isMenuBarWindow (ev.window))
2154 menubar_control (ev);
2155#endif
2156}
2157
2158#ifdef TRANSPARENT
2159#if TINTING
2160/* taken from aterm-0.4.2 */
2161
2162typedef uint32_t RUINT32T;
2163
2164void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2165{
2166 int sh_r, sh_g, sh_b;
2167 RUINT32T mask_r, mask_g, mask_b;
2168 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2169 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2170 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2171 int i;
2172
2173 Visual *visual = display->visual;
2174
2175 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2176
2177 /* for convenience */
2178 mask_r = visual->red_mask;
2179 mask_g = visual->green_mask;
2180 mask_b = visual->blue_mask;
2181
2182 /* boring lookup table pre-initialization */
2183 switch (srcImage->bits_per_pixel) {
2184 case 15:
2185 if ((mask_r != 0x7c00) ||
2186 (mask_g != 0x03e0) ||
2187 (mask_b != 0x001f))
2188 return;
2189 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2190 lookup_r = lookup;
2191 lookup_g = lookup+32;
2192 lookup_b = lookup+32+32;
2193 sh_r = 10;
2194 sh_g = 5;
2195 sh_b = 0;
2196 break;
2197 case 16:
2198 if ((mask_r != 0xf800) ||
2199 (mask_g != 0x07e0) ||
2200 (mask_b != 0x001f))
2201 return;
2202 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2203 lookup_r = lookup;
2204 lookup_g = lookup+32;
2205 lookup_b = lookup+32+64;
2206 sh_r = 11;
2207 sh_g = 5;
2208 sh_b = 0;
2209 break;
2210 case 24:
2211 if ((mask_r != 0xff0000) ||
2212 (mask_g != 0x00ff00) ||
2213 (mask_b != 0x0000ff))
2214 return;
2215 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2216 lookup_r = lookup;
2217 lookup_g = lookup+256;
2218 lookup_b = lookup+256+256;
2219 sh_r = 16;
2220 sh_g = 8;
2221 sh_b = 0;
2222 break;
2223 case 32:
2224 if ((mask_r != 0xff0000) ||
2225 (mask_g != 0x00ff00) ||
2226 (mask_b != 0x0000ff))
2227 return;
2228 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2229 lookup_r = lookup;
2230 lookup_g = lookup+256;
2231 lookup_b = lookup+256+256;
2232 sh_r = 16;
2233 sh_g = 8;
2234 sh_b = 0;
2235 break;
2236 default:
2237 return; /* we do not support this color depth */
2238 }
2239
2240 /* prepare limits for color transformation (each channel is handled separately) */
2241 if (shade < 0) {
2242 shade = -shade;
2243 if (shade < 0) shade = 0;
2244 if (shade > 100) shade = 100;
2245
2246 lower_lim_r = 65535-rm;
2247 lower_lim_g = 65535-gm;
2248 lower_lim_b = 65535-bm;
2249
2250 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2251 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2252 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2253
2254 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2255 } else {
2256 if (shade < 0) shade = 0;
2257 if (shade > 100) shade = 100;
2258
2259 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2260
2261 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2262 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2263 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2264 }
2265
2266 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2267 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2268 {
2269 unsigned int tmp;
2270
2271 tmp = lower_lim_r;
2272 lower_lim_r = lower_lim_b;
2273 lower_lim_b = tmp;
2274
2275 tmp = upper_lim_r;
2276 upper_lim_r = upper_lim_b;
2277 upper_lim_b = tmp;
2278 }
2279
2280 /* fill our lookup tables */
2281 for (i = 0; i <= mask_r>>sh_r; i++)
2282 {
2283 RUINT32T tmp;
2284 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2285 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2286 lookup_r[i] = (tmp/65535)<<sh_r;
2287 }
2288 for (i = 0; i <= mask_g>>sh_g; i++)
2289 {
2290 RUINT32T tmp;
2291 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2292 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2293 lookup_g[i] = (tmp/65535)<<sh_g;
2294 }
2295 for (i = 0; i <= mask_b>>sh_b; i++)
2296 {
2297 RUINT32T tmp;
2298 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2299 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2300 lookup_b[i] = (tmp/65535)<<sh_b;
2301 }
2302
2303 /* apply table to input image (replacing colors by newly calculated ones) */
2304 switch (srcImage->bits_per_pixel)
2305 {
2306 case 15:
2307 {
2308 unsigned short *p1, *pf, *p, *pl;
2309 p1 = (unsigned short *) srcImage->data;
2310 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2311 while (p1 < pf)
2312 {
2313 p = p1;
2314 pl = p1 + srcImage->width;
2315 for (; p < pl; p++)
2316 {
2317 *p = lookup_r[(*p & 0x7c00)>>10] |
2318 lookup_g[(*p & 0x03e0)>> 5] |
2319 lookup_b[(*p & 0x001f)];
2320 }
2321 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2322 }
2323 break;
2324 }
2325 case 16:
2326 {
2327 unsigned short *p1, *pf, *p, *pl;
2328 p1 = (unsigned short *) srcImage->data;
2329 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2330 while (p1 < pf)
2331 {
2332 p = p1;
2333 pl = p1 + srcImage->width;
2334 for (; p < pl; p++)
2335 {
2336 *p = lookup_r[(*p & 0xf800)>>11] |
2337 lookup_g[(*p & 0x07e0)>> 5] |
2338 lookup_b[(*p & 0x001f)];
2339 }
2340 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2341 }
2342 break;
2343 }
2344 case 24:
2345 {
2346 unsigned char *p1, *pf, *p, *pl;
2347 p1 = (unsigned char *) srcImage->data;
2348 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2349 while (p1 < pf)
2350 {
2351 p = p1;
2352 pl = p1 + srcImage->width * 3;
2353 for (; p < pl; p += 3)
2354 {
2355 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2356 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2357 p[2] = lookup_r[(p[2] & 0x0000ff)];
2358 }
2359 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2360 }
2361 break;
2362 }
2363 case 32:
2364 {
2365 RUINT32T *p1, *pf, *p, *pl;
2366 p1 = (RUINT32T *) srcImage->data;
2367 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2368
2369 while (p1 < pf)
2370 {
2371 p = p1;
2372 pl = p1 + srcImage->width;
2373 for (; p < pl; p++)
2374 {
2375 *p = lookup_r[(*p & 0xff0000)>>16] |
2376 lookup_g[(*p & 0x00ff00)>> 8] |
2377 lookup_b[(*p & 0x0000ff)] |
2378 (*p & ~0xffffff);
2379 }
2380 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2381 }
2382 break;
2383 }
2384 }
2385
2386 free (lookup);
2387}
2388#endif
2389
2390/*
2391 * Check our parents are still who we think they are.
2392 * Do transparency updates if required
2393 */
2394int
2395rxvt_term::check_our_parents ()
2396{
2397 int i, pchanged, aformat, have_pixmap, rootdepth;
2398 unsigned long nitems, bytes_after;
2399 Atom atype;
2400 unsigned char *prop = NULL;
2401 Window root, oldp, *list;
2402 Pixmap rootpixmap = None;
2403 XWindowAttributes wattr, wrootattr;
2404 dDisp;
2405
2406 pchanged = 0;
2407
2408 if (!OPTION (Opt_transparent))
2409 return pchanged; /* Don't try any more */
2410
2411 XGetWindowAttributes (disp, display->root, &wrootattr);
2412 rootdepth = wrootattr.depth;
2413
2414 XGetWindowAttributes (disp, parent[0], &wattr);
2415
2416 if (rootdepth != wattr.depth)
2417 {
2418 if (am_transparent)
2419 {
2420 pchanged = 1;
2421 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2422 am_transparent = am_pixmap_trans = 0;
2423 }
2424
2425 return pchanged; /* Don't try any more */
2426 }
2427
2428 /* Get all X ops out of the queue so that our information is up-to-date. */
2429 XSync (disp, False);
2430
2431 /*
2432 * Make the frame window set by the window manager have
2433 * the root background. Some window managers put multiple nested frame
2434 * windows for each client, so we have to take care about that.
2435 */
2436 i = (xa[XA_XROOTPMAP_ID]
2437 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2438 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2439 &nitems, &bytes_after, &prop) == Success);
2440
2441 if (!i || prop == NULL)
2442 i = (xa[XA_ESETROOT_PMAP_ID]
2443 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2444 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2445 &nitems, &bytes_after, &prop) == Success);
2446
2447 if (!i || prop == NULL
2448#if TINTING
2449 || !rs[Rs_color + Color_tint]
2450#endif
2451 )
2452 have_pixmap = 0;
2453 else
2454 {
2455 have_pixmap = 1;
2456 rootpixmap = *(Pixmap *)prop;
2457 XFree (prop);
2458 }
2459
2460 if (have_pixmap)
2461 {
2462 /*
2463 * Copy display->root pixmap transparency
2464 */
2465 int sx, sy, nx, ny;
2466 unsigned int nw, nh;
2467 Window cr;
2468 XImage *image;
2469 GC gc;
2470 XGCValues gcvalue;
2471
2472 XTranslateCoordinates (disp, parent[0], display->root,
2473 0, 0, &sx, &sy, &cr);
2474 nw = (unsigned int)szHint.width;
2475 nh = (unsigned int)szHint.height;
2476 nx = ny = 0;
2477
2478 if (sx < 0)
2479 {
2480 nw += sx;
2481 nx = -sx;
2482 sx = 0;
2483 }
2484
2485 if (sy < 0)
2486 {
2487 nh += sy;
2488 ny = -sy;
2489 sy = 0;
2490 }
2491
2492 min_it (nw, (unsigned int) (wrootattr.width - sx));
2493 min_it (nh, (unsigned int) (wrootattr.height - sy));
2494
2495 XSync (disp, False);
2496 allowedxerror = -1;
2497 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2498
2499 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2500 /* XXX: may need a delay here? */
2501 allowedxerror = 0;
2502
2503 if (image == NULL)
2504 {
2505 if (am_transparent && am_pixmap_trans)
2506 {
2507 pchanged = 1;
2508 if (pixmap != None)
2509 {
2510 XFreePixmap (disp, pixmap);
2511 pixmap = None;
2512 }
2513 }
2514
2515 am_pixmap_trans = 0;
2516 }
2517 else
2518 {
2519 if (pixmap != None)
2520 XFreePixmap (disp, pixmap);
2521
2522#if TINTING
2523 if (ISSET_PIXCOLOR (Color_tint))
2524 {
2525 unsigned short rm, gm, bm;
2526 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2527
2528 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2529
2530 ShadeXImage (display, image, shade, rm, gm, bm);
2531 }
2532#endif
2533
2534 pixmap = XCreatePixmap (disp, vt,
2535 szHint.width, szHint.height, image->depth);
2536 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2537 XPutImage (disp, pixmap, gc, image, 0, 0,
2538 nx, ny, image->width, image->height);
2539 XFreeGC (disp, gc);
2540 XDestroyImage (image);
2541 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2542 XClearWindow (disp, parent[0]);
2543
2544 if (!am_transparent || !am_pixmap_trans)
2545 pchanged = 1;
2546
2547 am_transparent = am_pixmap_trans = 1;
2548 }
2549 }
2550
2551 if (am_pixmap_trans)
2552 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2553 else
2554 {
2555 unsigned int n;
2556 /*
2557 * InheritPixmap transparency
2558 */
2559 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2560 {
2561 oldp = parent[i];
2562 XQueryTree (disp, parent[i - 1], &root,
2563 &parent[i], &list, &n);
2564 XFree (list);
2565
2566 if (parent[i] == display->root)
2567 {
2568 if (oldp != None)
2569 pchanged = 1;
2570
2571 break;
2572 }
2573
2574 if (oldp != parent[i])
2575 pchanged = 1;
2576 }
2577
2578 n = 0;
2579
2580 if (pchanged)
2581 {
2582 for (; n < (unsigned int)i; n++)
2583 {
2584 XGetWindowAttributes (disp, parent[n], &wattr);
2585 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2586 {
2587 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2588 break;
2589 }
2590 }
2591 }
2592
2593 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2594 {
2595 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2596 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2597 am_transparent = 0;
2598 /* XXX: also turn off Opt_transparent? */
2599 }
2600 else
2601 {
2602#if WAIT_FOR_WM
2603 /* wait (an arbitrary period) for the WM to do its thing
2604 * needed for fvwm2.2.2 (and before?) */
2605 sleep (1);
2606#endif
2607 for (n = 0; n < (unsigned int)i; n++)
2608 {
2609 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2610 XClearWindow (disp, parent[n]);
2611 }
2612
2613 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2614 am_transparent = 1;
2615 }
2616
2617 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2618 parent[i] = None;
2619 }
2620
2621 if (scrollBar.win)
2622 {
2623 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2624 scrollBar.setIdle ();
2625 scrollbar_show (0);
2626 }
2627
2628 if (am_transparent)
2629 {
2630 want_refresh = want_full_refresh = 1;
2631 if (am_pixmap_trans)
2632 flush ();
2633 }
2634
2635 return pchanged;
2636}
2637#endif
2638
2639/*}}} */
2640
2641bool
2642rxvt_term::cmd_parse ()
2643{
2644 bool flag = false;
2645 unicode_t ch = NOCHAR;
2646 unsigned char *seq_begin; // remember start of esc-sequence here
2647
2648 for (;;)
2649 {
2650 if (ch == NOCHAR)
2651 {
2652 seq_begin = cmdbuf_ptr;
2653 ch = next_char ();
2654 }
2655
2656 if (ch == NOCHAR) // TODO: improve
2657 break;
2658
2659 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2660 {
2661 if (!seen_input)
2662 {
2663 seen_input = 1;
2664 // many badly-written programs (e.g. jed) contain a race condition:
2665 // they first read the screensize and then install a SIGWINCH handler.
2666 // some window managers resize the window early, and these programs
2667 // then sometimes get the size wrong.
2668 // unfortunately other programs are even more buggy and dislike
2669 // being sent SIGWINCH, so only do it when we were in fact being
2670 // resized.
2671 if (seen_resize && cmd_pid)
2672 kill (-cmd_pid, SIGWINCH);
2673 }
2674
2675 /* Read a text string from the input buffer */
2676 unicode_t buf[UBUFSIZ];
2677 bool refreshnow = false;
2678 int nlines = 0;
2679 unicode_t *str = buf;
2680 unicode_t *eol = str + min (ncol, UBUFSIZ);
2681
2682 for (;;)
2683 {
2684 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2685 break;
2686
2687 *str++ = ch;
2688
2689 if (ch == C0_LF || str >= eol)
2690 {
2691 if (ch == C0_LF)
2692 nlines++;
2693
2694 refresh_count++;
2695
2696 if (!OPTION (Opt_jumpScroll)
2697 || (refresh_count >= refresh_limit * (nrow - 1)))
2698 {
2699 refreshnow = true;
2700 ch = NOCHAR;
2701 break;
2702 }
2703
2704 // scr_add_lines only works for nlines <= nrow - 1.
2705 if (nlines >= nrow - 1)
2706 {
2707 scr_add_lines (buf, nlines, str - buf);
2708 nlines = 0;
2709 str = buf;
2710 eol = str + min (ncol, UBUFSIZ);
2711 }
2712
2713 if (str >= eol)
2714 {
851 if (str >= buf + BUFSIZ) 2715 if (eol >= buf + UBUFSIZ)
852 { 2716 {
853 ch = NOCHAR; 2717 ch = NOCHAR;
854 break; 2718 break;
855 } 2719 }
2720 else
2721 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2722 }
2723
857 } 2724 }
858 2725
2726 seq_begin = cmdbuf_ptr;
2727 ch = next_char ();
2728 }
2729
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2730 scr_add_lines (buf, nlines, str - buf);
860 2731
861 /* 2732 /*
862 * If there have been a lot of new lines, then update the screen 2733 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full. 2734 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which 2735 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling. 2736 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */ 2737 */
870 if (refreshnow) 2738 if (refreshnow)
2739 {
2740 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2741 refresh_limit++;
2742 else
871 { 2743 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2744 flag = true;
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type); 2745 scr_refresh (refresh_type);
876 } 2746 }
877
878 } 2747 }
2748
2749 }
879 else 2750 else
2751 {
2752 try
880 { 2753 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch); 2754 process_nonprinting (ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2755 }
2756 catch (const class out_of_input &o)
2757 {
2758 // we ran out of input, retry later
2759 cmdbuf_ptr = seq_begin;
2760 break;
2761 }
2762
2763 ch = NOCHAR;
2764 }
2765 }
2766
2767 return flag;
2768}
2769
2770// read the next octet
2771unicode_t
2772rxvt_term::next_octet ()
2773{
2774 return cmdbuf_ptr < cmdbuf_endp
2775 ? *cmdbuf_ptr++
2776 : NOCHAR;
2777}
2778
2779// read the next character
2780unicode_t
2781rxvt_term::next_char ()
2782{
2783 while (cmdbuf_ptr < cmdbuf_endp)
2784 {
2785 // assume 7-bit to be ascii ALWAYS
2786 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2787 return *cmdbuf_ptr++;
2788
2789 wchar_t wc;
2790 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2791
2792 if (len == (size_t)-2)
895 } 2793 {
896 } 2794 // the mbstate stores incomplete sequences. didn't know this :/
2795 cmdbuf_ptr = cmdbuf_endp;
2796 break;
2797 }
897 2798
898 flush (); 2799 if (len == (size_t)-1)
899} 2800 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
900 2801
901void 2802 // assume wchar == unicode
902rxvt_term::flush () 2803 cmdbuf_ptr += len;
903{ 2804 return wc & UNICODE_MASK;
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2805 }
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913 2806
914 if (want_refresh) 2807 return NOCHAR;
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924} 2808}
925 2809
926/* rxvt_cmd_getc() - Return next input character */ 2810/* rxvt_cmd_getc () - Return next input character */
927/* 2811/*
928 * Return the next input character after first passing any keyboard input 2812 * Return the next input character after first passing any keyboard input
929 * to the command. 2813 * to the command.
930 */ 2814 */
931/* INTPROTO */ 2815unicode_t
932uint32_t
933rxvt_cmd_getc(pR) 2816rxvt_term::cmd_getc ()
934{ 2817{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2818 unicode_t c = next_char ();
2819
938 if (c != NOCHAR) 2820 if (c == NOCHAR)
2821 throw out_of_input;
2822
939 return c; 2823 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2824}
1122 2825
1123/* EXTPROTO */ 2826unicode_t
1124void 2827rxvt_term::cmd_get8 ()
1125rxvt_pointer_unblank(pR)
1126{ 2828{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2829 unicode_t c = next_octet ();
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133 2830
1134 (void)gettimeofday(&tp, NULL); 2831 if (c == NOCHAR)
1135 R->lastmotion.tv_sec = tp.tv_sec; 2832 throw out_of_input;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140 2833
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return; 2834 return c;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216} 2835}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2836
2172/*{{{ print pipe */ 2837/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2838/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2839#ifdef PRINTPIPE
2175/* EXTPROTO */ 2840FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2841rxvt_term::popen_printer ()
2178{ 2842{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2843 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2844
2181 if (stream == NULL) 2845 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2846 rxvt_warn ("can't open printer pipe, not printing.\n");
2847
2183 return stream; 2848 return stream;
2184} 2849}
2185 2850
2186/* EXTPROTO */
2187int 2851int
2188rxvt_pclose_printer(FILE *stream) 2852rxvt_term::pclose_printer (FILE *stream)
2189{ 2853{
2190 fflush(stream); 2854 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2855 return pclose (stream);
2197# endif
2198} 2856}
2199 2857
2200/* 2858/*
2201 * simulate attached vt100 printer 2859 * simulate attached vt100 printer
2202 */ 2860 */
2203/* INTPROTO */
2204void 2861void
2205rxvt_process_print_pipe(pR) 2862rxvt_term::process_print_pipe ()
2206{ 2863{
2207 int done; 2864 int done;
2208 FILE *fd; 2865 FILE *fd;
2209 2866
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2867 if ((fd = popen_printer ()) == NULL)
2211 return; 2868 return;
2212 2869
2213/* 2870 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2871 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2872 * is received.
2216 */ 2873 */
2217 for (done = 0; !done;) { 2874 for (done = 0; !done;)
2875 {
2218 unsigned char buf[8]; 2876 unsigned char buf[8];
2219 unsigned char ch; 2877 unicode_t ch;
2220 unsigned int i, len; 2878 unsigned int i, len;
2221 2879
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2880 if ((ch = cmd_getc ()) != C0_ESC)
2881 {
2223 if (putc(ch, fd) == EOF) 2882 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2883 break; /* done = 1 */
2225 } else { 2884 }
2885 else
2886 {
2226 len = 0; 2887 len = 0;
2227 buf[len++] = ch; 2888 buf[len++] = ch;
2228 2889
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2890 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2891 {
2231 buf[len++] = '?'; 2892 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2893 {
2233 } 2894 buf[len++] = '?';
2895 ch = cmd_getc ();
2896 }
2234 if ((buf[len++] = ch) == '4') { 2897 if ((buf[len++] = ch) == '4')
2898 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2899 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2900 break; /* done = 1 */
2237 } 2901 }
2902 }
2903
2904 for (i = 0; i < len; i++)
2905 if (putc (buf[i], fd) == EOF)
2906 {
2907 done = 1;
2908 break;
2909 }
2910 }
2238 } 2911 }
2239 for (i = 0; i < len; i++) 2912
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2913 pclose_printer (fd);
2247} 2914}
2248#endif /* PRINTPIPE */ 2915#endif /* PRINTPIPE */
2249/*}}} */ 2916/*}}} */
2250 2917
2251/* *INDENT-OFF* */ 2918/* *INDENT-OFF* */
2252enum { 2919enum {
2253 C1_40 = 0x40, 2920 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2921 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2922 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2923 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2924 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2925};
2259/* *INDENT-ON* */ 2926/* *INDENT-ON* */
2260 2927
2261/*{{{ process non-printing single characters */ 2928/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2929void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2930rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2931{
2266 switch (ch) { 2932 switch (ch)
2933 {
2934 case C0_ESC:
2935 process_escape_seq ();
2936 break;
2267 case C0_ENQ: /* terminal Status */ 2937 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2938 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2939 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2940 (unsigned int)strlen (rs[Rs_answerbackstring]));
2272 else 2941 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2942 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2943 (unsigned int)strlen (VT100_ANS));
2275 break; 2944 break;
2276 case C0_BEL: /* bell */ 2945 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2946 scr_bell ();
2278 break; 2947 break;
2279 case C0_BS: /* backspace */ 2948 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2949 scr_backspace ();
2281 break; 2950 break;
2282 case C0_HT: /* tab */ 2951 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2952 scr_tab (1);
2284 break; 2953 break;
2285 case C0_CR: /* carriage return */ 2954 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2955 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2956 break;
2288 case C0_VT: /* vertical tab, form feed */ 2957 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2958 case C0_FF:
2290 case C0_LF: /* line feed */ 2959 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2960 scr_index (UP);
2292 break; 2961 break;
2293 case C0_SO: /* shift out - acs */ 2962 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2963 scr_charset_choose (1);
2295 break; 2964 break;
2296 case C0_SI: /* shift in - acs */ 2965 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2966 scr_charset_choose (0);
2298 break; 2967 break;
2968
2969#ifdef EIGHT_BIT_CONTROLS
2970 // 8-bit controls
2971 case 0x90: /* DCS */
2972 process_dcs_seq ();
2973 break;
2974 case 0x9b: /* CSI */
2975 process_csi_seq ();
2976 break;
2977 case 0x9d: /* CSI */
2978 process_osc_seq ();
2979 break;
2980#endif
2299 } 2981 }
2300} 2982}
2301/*}}} */ 2983/*}}} */
2302 2984
2303 2985
2304/*{{{ process VT52 escape sequences */ 2986/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2987void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2988rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2989{
2309 int row, col; 2990 int row, col;
2991
2992 switch (ch)
2310 2993 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2994 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2996 break;
2315 case 'B': /* cursor down */ 2997 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2998 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2999 break;
2318 case 'C': /* cursor right */ 3000 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3001 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 3002 break;
2321 case 'D': /* cursor left */ 3003 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3004 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 3005 break;
2324 case 'H': /* cursor home */ 3006 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 3007 scr_gotorc (0, 0, 0);
2326 break; 3008 break;
2327 case 'I': /* cursor up and scroll down if needed */ 3009 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 3010 scr_index (DN);
2329 break; 3011 break;
2330 case 'J': /* erase to end of screen */ 3012 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 3013 scr_erase_screen (0);
2332 break; 3014 break;
2333 case 'K': /* erase to end of line */ 3015 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 3016 scr_erase_line (0);
2335 break; 3017 break;
2336 case 'Y': /* move to specified row and col */ 3018 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 3019 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 3020 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3021 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 3022 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 3023 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 3024 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 3025 scr_gotorc (row, col, 0);
2344 break; 3026 break;
2345 case 'Z': /* identify the terminal type */ 3027 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3028 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 3029 break;
2348 case '<': /* turn off VT52 mode */ 3030 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 3031 PrivMode (0, PrivMode_vt52);
2350 break; 3032 break;
2351 case 'F': /* use special graphics character set */ 3033 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 3034 case 'G': /* use regular character set */
2353 /* unimplemented */ 3035 /* unimplemented */
2354 break; 3036 break;
2355 case '=': /* use alternate keypad mode */ 3037 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 3038 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 3039 /* unimplemented */
2358 break; 3040 break;
2359 } 3041 }
2360} 3042}
2361/*}}} */ 3043/*}}} */
2362 3044
2363 3045
2364/*{{{ process escape sequences */ 3046/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 3047void
2367rxvt_process_escape_seq(pR) 3048rxvt_term::process_escape_seq ()
2368{ 3049{
2369 unsigned char ch = rxvt_cmd_getc(aR); 3050 unicode_t ch = cmd_getc ();
2370 3051
2371 if (R->PrivateModes & PrivMode_vt52) { 3052 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 3053 {
3054 process_escape_vt52 (ch);
3055 return;
3056 }
3057
2376 switch (ch) { 3058 switch (ch)
3059 {
2377 /* case 1: do_tek_mode (); break; */ 3060 /* case 1: do_tek_mode (); break; */
2378 case '#': 3061 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 3062 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 3063 scr_E ();
2381 break; 3064 break;
2382 case '(': 3065 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3066 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 3067 break;
2385 case ')': 3068 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3069 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 3070 break;
2388 case '*': 3071 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3072 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 3073 break;
2391 case '+': 3074 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3075 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 3076 break;
2394#ifdef MULTICHAR_SET 3077#if ENABLE_FRILLS
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 3078 case '6':
2401 rxvt_scr_backindex(aR); 3079 scr_backindex ();
2402 break; 3080 break;
2403#endif 3081#endif
2404 case '7': 3082 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 3083 scr_cursor (SAVE);
2406 break; 3084 break;
2407 case '8': 3085 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 3086 scr_cursor (RESTORE);
2409 break; 3087 break;
2410#ifndef NO_FRILLS 3088#if ENABLE_FRILLS
2411 case '9': 3089 case '9':
2412 rxvt_scr_forwardindex(aR); 3090 scr_forwardindex ();
2413 break; 3091 break;
2414#endif 3092#endif
2415 case '=': 3093 case '=':
2416 case '>': 3094 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 3095 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 3096 break;
2419 3097
2420 case C1_40: 3098 case C1_40:
2421 rxvt_cmd_getc(aR); 3099 cmd_getc ();
2422 break; 3100 break;
2423 case C1_44: 3101 case C1_44:
2424 rxvt_scr_index(aR_ UP); 3102 scr_index (UP);
2425 break; 3103 break;
2426 3104
2427 /* 8.3.87: NEXT LINE */ 3105 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 3106 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 3107 {
2433 break; 3108 unicode_t nlcr[] = { C0_LF, C0_CR };
3109 scr_add_lines (nlcr, 1, 2);
3110 }
3111 break;
2434 3112
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 3113 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 3114 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 3115 process_graphics ();
2438 break; 3116 break;
2439 3117
2440 /* 8.3.63: CHARACTER TABULATION SET */ 3118 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 3119 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 3120 scr_set_tab (1);
2443 break; 3121 break;
2444 3122
2445 /* 8.3.105: REVERSE LINE FEED */ 3123 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 3124 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 3125 scr_index (DN);
2448 break; 3126 break;
2449 3127
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 3128 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 3129 /*case C1_SS2: scr_single_shift (2); break; */
2452 3130
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 3131 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 3132 /*case C1_SS3: scr_single_shift (3); break; */
2455 3133
2456 /* 8.3.27: DEVICE CONTROL STRING */ 3134 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 3135 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 3136 process_dcs_seq ();
2459 break; 3137 break;
2460 3138
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3139 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 3140 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3141 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3142 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 3143 break; /* steal obsolete ESC [ c */
2466 3144
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3145 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 3146 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 3147 process_csi_seq ();
2470 break; 3148 break;
2471 3149
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3150 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 3151 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 3152 process_osc_seq ();
2475 break; 3153 break;
2476 3154
2477 /* 8.3.106: RESET TO INITIAL STATE */ 3155 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 3156 case 'c':
2479 rxvt_scr_poweron(aR); 3157 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 3158 scr_poweron ();
2481 break; 3159 scrollbar_show (1);
3160 break;
2482 3161
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3162 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 3163 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 3164 scr_charset_choose (2);
2486 break; 3165 break;
2487 3166
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3167 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 3168 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 3169 scr_charset_choose (3);
2491 break; 3170 break;
2492 } 3171 }
2493} 3172}
2494/*}}} */ 3173/*}}} */
2495 3174
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3175/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 3176/* *INDENT-OFF* */
2498enum { 3177enum {
2499 CSI_ICH = 0x40, 3178 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3179 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3180 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3181 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3182 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3183 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3184 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3185 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3186 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 3187};
2509 3188
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3189#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3190 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3191 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 3192#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3193 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 3194
2516const unsigned char csi_defaults[] = { 3195const unsigned char csi_defaults[] =
3196 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3197 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3198 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3199 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3200 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3201 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3202 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3203 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3204 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 3205 };
2526/* *INDENT-ON* */ 3206/* *INDENT-ON* */
2527 3207
2528/* INTPROTO */
2529void 3208void
2530rxvt_process_csi_seq(pR) 3209rxvt_term::process_csi_seq ()
2531{ 3210{
2532 unsigned char ch, priv, i; 3211 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 3212 unsigned int nargs, p;
2534 int n, ndef; 3213 int n, ndef;
2535 int arg[ESC_ARGS]; 3214 int arg[ESC_ARGS];
2536 3215
2537 for (nargs = ESC_ARGS; nargs > 0;) 3216 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 3217 arg[--nargs] = 0;
2539 3218
2540 priv = 0; 3219 priv = 0;
3220 ch = cmd_getc ();
3221 if (ch >= '<' && ch <= '?')
3222 { /* '<' '=' '>' '?' */
3223 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 3224 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 3225 }
3226
2546/* read any numerical arguments */ 3227 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 3228 for (n = -1; ch < CSI_ICH; )
3229 {
2548 if (isdigit(ch)) { 3230 if (isdigit (ch))
3231 {
2549 if (n < 0) 3232 if (n < 0)
2550 n = ch - '0'; 3233 n = ch - '0';
2551 else 3234 else
2552 n = n * 10 + ch - '0'; 3235 n = n * 10 + ch - '0';
3236 }
2553 } else if (ch == ';') { 3237 else if (ch == ';')
3238 {
2554 if (nargs < ESC_ARGS) 3239 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 3240 arg[nargs++] = n;
2556 n = -1; 3241 n = -1;
2557 } else if (ch == '\b') { 3242 }
2558 rxvt_scr_backspace(aR); 3243 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 3244 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 3245
3246 ch = cmd_getc ();
3247 }
3248
3249 if (ch > CSI_7F)
2561 return; 3250 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 3251
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 3252 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 3253 arg[nargs++] = n;
2573 3254
2574 i = ch - CSI_ICH; 3255 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 3256 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 3257 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 3258 if (arg[p] == -1)
2578 arg[p] = ndef; 3259 arg[p] = ndef;
2579 3260
2580#ifdef DEBUG_CMD 3261#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 3262 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 3263 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3264 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 3265 fprintf (stderr, "%c\n", ch);
2585#endif 3266#endif
2586 3267
2587/* 3268 /*
2588 * private mode handling 3269 * private mode handling
2589 */ 3270 */
2590 if (priv) { 3271 if (priv)
2591 switch (priv) { 3272 {
2592 case '>': 3273 switch (priv)
3274 {
3275 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 3276 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3277 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2595 break; 3278 break;
2596 case '?': 3279 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3280 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3281 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 3282 break;
2600 } 3283 }
2601 return; 3284 return;
2602 } 3285 }
2603 3286
2604 switch (ch) { 3287 switch (ch)
2605/* 3288 {
3289 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3290 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 3291 */
2608#ifdef PRINTPIPE 3292#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3293 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 3294 switch (arg[0])
3295 {
2611 case 0: /* initiate transfer to primary aux device */ 3296 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 3297 scr_printscreen (0);
2613 break; 3298 break;
2614 case 5: /* start relay to primary aux device */ 3299 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 3300 process_print_pipe ();
3301 break;
3302 }
2616 break; 3303 break;
2617 }
2618 break;
2619#endif 3304#endif
2620 3305
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3306 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3307 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 3308 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 3309 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3310 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3311 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3312 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 3313 break;
2629 3314
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3315 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3316 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 3317#ifdef ISO6429
2633 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 3319#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 3320 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 3321#endif
2637 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3323 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3324 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 3325#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3326 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 3327#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3328 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 3329#endif
2645 break; 3330 break;
2646 3331
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3332 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 3334 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3335 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3336 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 3337 break;
2653 3338
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3339 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3340 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3341 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 3342 break;
2658 3343
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3344 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3345 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 3346 break;
2662 3347
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3348 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3349 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3350 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 3351 break;
2667 3352
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3353 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3356 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 3357 scr_tab (arg[0]);
2673 break; 3358 break;
2674 3359
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3360 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 3361 scr_erase_screen (arg[0]);
2677 break; 3362 break;
2678 3363
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3364 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 3365 scr_erase_line (arg[0]);
2681 break; 3366 break;
2682 3367
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3368 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3369 scr_insdel_chars (arg[0], INSERT);
2685 break; 3370 break;
2686 3371
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3372 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3373 scr_insdel_lines (arg[0], INSERT);
2689 break; 3374 break;
2690 3375
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3376 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3377 scr_insdel_lines (arg[0], DELETE);
2693 break; 3378 break;
2694 3379
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3380 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3381 scr_insdel_chars (arg[0], ERASE);
2697 break; 3382 break;
2698 3383
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3384 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3385 scr_insdel_chars (arg[0], DELETE);
2701 break; 3386 break;
2702 3387
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3388 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3391 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3392 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 3393 break;
2709 3394
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3395 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3396 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 3397 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 3398 break;
2714 3399
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3400 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 3401 process_sgr_mode (nargs, arg);
2717 break; 3402 break;
2718 3403
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3404 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 3405 switch (arg[0])
3406 {
2721 case 5: /* DSR requested */ 3407 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3408 tt_printf ("\033[0n");
2723 break; 3409 break;
2724 case 6: /* CPR requested */ 3410 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3411 scr_report_position ();
2726 break; 3412 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3413 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3414 if (OPTION (Opt_insecure))
2730 break; 3415 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3416 break;
2732 case 8: /* unofficial extension */ 3417 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3418 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3419 break;
3420 }
2734 break; 3421 break;
2735 }
2736 break;
2737 3422
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3423 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3424 switch (arg[0])
3425 {
2740 case 0: /* char tab stop cleared at active position */ 3426 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3427 scr_set_tab (0);
2742 break; 3428 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3429 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3430 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3431 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3432 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3433 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3434 scr_set_tab (-1);
3435 break;
3436 }
2749 break; 3437 break;
2750 }
2751 break;
2752 3438
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3439 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3440 switch (arg[0])
3441 {
2755 case 0: /* char tab stop set at active position */ 3442 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3443 scr_set_tab (1);
2757 break; /* = ESC H */ 3444 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3445 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3446 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3447 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3448 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3449 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3450 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3451 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3452 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3453 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3454 /* case 6: */ /* all line tab stops are cleared */
2768 } 3455 }
2769 break; 3456 break;
2770 3457
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3458 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3459 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3460 scr_insert_mode (0);
2774 break; 3461 else if (arg[0] == 20)
3462 priv_modes &= ~PrivMode_LFNL;
3463 break;
2775 3464
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3465 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3466 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3467 scr_insert_mode (1);
2779 break; 3468 else if (arg[0] == 20)
3469 priv_modes |= PrivMode_LFNL;
3470 break;
2780 3471
2781/* 3472 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3473 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3474 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3475 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3476 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3477 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3478 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3479 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3480 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3481 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3482 break;
2792 3483
2793 case CSI_73: 3484 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3485 scr_cursor (SAVE);
2795 break; 3486 break;
2796 case CSI_75: 3487 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3488 scr_cursor (RESTORE);
2798 break; 3489 break;
2799 3490
2800#ifndef NO_FRILLS 3491#if ENABLE_FRILLS
2801 case CSI_74: 3492 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3493 process_window_ops (arg, nargs);
2803 break; 3494 break;
2804#endif 3495#endif
2805 3496
2806 case CSI_78: /* DECREQTPARM */ 3497 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3498 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3499 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3500 break;
2810 3501
2811 default: 3502 default:
2812 break; 3503 break;
2813 } 3504 }
2814} 3505}
2815/*}}} */ 3506/*}}} */
2816 3507
2817#ifndef NO_FRILLS 3508#if ENABLE_FRILLS
2818/* ARGSUSED */ 3509/* ARGSUSED */
2819/* INTPROTO */
2820void 3510void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3511rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3512{
2823 int x, y; 3513 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3514 XWindowAttributes wattr;
2828 Window wdummy; 3515 Window wdummy;
3516 dDisp;
2829 3517
2830 if (nargs == 0) 3518 if (nargs == 0)
2831 return; 3519 return;
3520
2832 switch (args[0]) { 3521 switch (args[0])
3522 {
2833 /* 3523 /*
2834 * commands 3524 * commands
2835 */ 3525 */
2836 case 1: /* deiconify window */ 3526 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3527 XMapWindow (disp, parent[0]);
2838 break; 3528 break;
2839 case 2: /* iconify window */ 3529 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3530 XIconifyWindow (disp, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3531 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3532 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3533 XMoveWindow (disp, parent[0], args[1], args[2]);
2845 break; 3534 break;
2846 case 4: /* set size (pixels) */ 3535 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3536 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3537 break;
2849 case 5: /* raise window */ 3538 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3539 XRaiseWindow (disp, parent[0]);
2851 break; 3540 break;
2852 case 6: /* lower window */ 3541 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3542 XLowerWindow (disp, parent[0]);
2854 break; 3543 break;
2855 case 7: /* refresh window */ 3544 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3545 scr_touch (true);
2857 break; 3546 break;
2858 case 8: /* set size (chars) */ 3547 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3548 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3549 (unsigned int) (args[1] * fheight));
2861 break; 3550 break;
3551
3552 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3553 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3554 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3555 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3556 (unsigned int) (args[1] * fheight));
2866 break; 3557 break;
3558
3559
2867 /* 3560 /*
2868 * reports - some output format copied from XTerm 3561 * reports - some output format copied from XTerm
2869 */ 3562 */
2870 case 11: /* report window state */ 3563 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3564 XGetWindowAttributes (disp, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3565 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3566 break;
2874 case 13: /* report window position */ 3567 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3568 XGetWindowAttributes (disp, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3569 XTranslateCoordinates (disp, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3570 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3571 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3572 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3573 break;
2881 case 14: /* report window size (pixels) */ 3574 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3575 XGetWindowAttributes (disp, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3576 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3577 break;
3578 case 18: /* report text area size (chars) */
3579 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3580 break;
2885 case 18: /* report window size (chars) */ 3581 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3582 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3583 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3584 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3585 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3586 char *s;
2892 break; 3587 XGetIconName (disp, parent[0], &s);
3588 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3589 XFree (s);
3590 }
3591 break;
2893 case 21: /* report window title */ 3592 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3593 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3594 char *s;
2896 break; 3595 XFetchName (disp, parent[0], &s);
2897#endif 3596 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3597 XFree (s);
3598 }
3599 break;
2898 } 3600 }
2899} 3601}
2900#endif 3602#endif
2901 3603
2902/*----------------------------------------------------------------------*/ 3604/*----------------------------------------------------------------------*/
2903/* 3605/*
2904 * get input up until STRING TERMINATOR (or BEL) 3606 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3607 * ends_how is terminator used. returned input must be free()'d
2906 */ 3608 */
2907/* INTPROTO */
2908unsigned char * 3609unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 3610rxvt_term::get_to_st (unicode_t &ends_how)
2910{ 3611{
2911 int seen_esc = 0; /* seen escape? */ 3612 unicode_t ch;
3613 bool seen_esc = false;
2912 unsigned int n = 0; 3614 unsigned int n = 0;
2913 unsigned char *s; 3615 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3616
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3617 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3618 {
2918 || ch == CHAR_ST 3619 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3620 {
3621 if (ch == 0x5c) /* 7bit ST */
3622 break;
3623 else
3624 return NULL;
3625 }
3626 else if (ch == C0_ESC)
3627 {
3628 seen_esc = true;
3629 continue;
3630 }
3631 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3632 break;
2921 if (ch == C0_ESC) { 3633 else if (ch < 0x20)
2922 seen_esc = 1;
2923 continue;
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3634 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3635
3636 seen_esc = false;
3637
3638 if (n >= STRING_MAX - 1)
3639 // stop at some sane length
3640 return NULL;
3641
3642 if (ch == C0_SYN)
3643 string[n++] = cmd_get8 ();
3644 else
2929 string[n++] = ch; 3645 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3646 }
3647
2932 string[n++] = '\0'; 3648 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3649
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3650 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3651
2937 return s; 3652 return (unsigned char *)rxvt_wcstombs (string);
2938} 3653}
2939 3654
2940/*----------------------------------------------------------------------*/ 3655/*----------------------------------------------------------------------*/
2941/* 3656/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3657 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3658 */
2944/* INTPROTO */
2945void 3659void
2946rxvt_process_dcs_seq(pR) 3660rxvt_term::process_dcs_seq ()
2947{ 3661{
2948 unsigned char eh, *s; 3662 unsigned char *s;
2949/* 3663 unicode_t eh;
3664
3665 /*
2950 * Not handled yet 3666 * Not handled yet
2951 */ 3667 */
2952 s = rxvt_get_to_st(aR_ &eh); 3668 s = get_to_st (eh);
2953 if (s) 3669 if (s)
2954 free(s); 3670 free (s);
3671
2955 return; 3672 return;
2956} 3673}
2957 3674
2958/*----------------------------------------------------------------------*/ 3675/*----------------------------------------------------------------------*/
2959/* 3676/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3677 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3678 */
2962/* INTPROTO */
2963void 3679void
2964rxvt_process_osc_seq(pR) 3680rxvt_term::process_osc_seq ()
2965{ 3681{
2966 unsigned char ch, eh, *s; 3682 unicode_t ch, eh;
2967 int arg; 3683 int arg;
2968 3684
2969 ch = rxvt_cmd_getc(aR); 3685 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3686 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3687 arg = arg * 10 + (ch - '0');
2972 3688
2973 if (ch == ';') { 3689 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh);
2975 if (s) {
2976 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string,
2978 * so do it here
2979 */
2980 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s);
2983#else
2984 0;
2985#endif
2986 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2988 free(s);
2989 }
2990 } 3690 {
3691 unsigned char *s = get_to_st (eh);
3692
3693 if (s)
3694 {
3695 process_xterm_seq (arg, (char *)s, eh);
3696 free (s);
3697 }
3698 }
2991} 3699}
3700
3701void
3702rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3703{
3704 if (str[0] == '?' && !str[1])
3705 {
3706 unsigned short r, g, b;
3707 pix_colors_focused[color].get (display, r, g, b);
3708 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3709 }
3710 else
3711 set_window_color (color, str);
3712}
3713
2992/* 3714/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3715 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3716 */
3013/* EXTPROTO */
3014void 3717void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3718rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3016{ 3719{
3017 int changed = 0; 3720 int changed = 0;
3018 int color; 3721 int color;
3019 char *buf, *name; 3722 char *buf, *name;
3723 bool query = str[0] == '?' && !str[1];
3724 int saveop = op;
3725 dDisp;
3020 3726
3021 assert(str != NULL); 3727 assert (str != NULL);
3022 switch (op) { 3728 switch (op)
3729 {
3023 case XTerm_name: 3730 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3731 set_title (str);
3025 /* FALLTHROUGH */ 3732 /* FALLTHROUGH */
3026 case XTerm_iconName: 3733 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3734 set_icon_name (str);
3028 break; 3735 break;
3029 case XTerm_title: 3736 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3737 set_title (str);
3031 break; 3738 break;
3739 case XTerm_property:
3740 if (str[0] == '?')
3741 {
3742 Atom prop = display->atom (str + 1);
3743 Atom actual_type;
3744 int actual_format;
3745 unsigned long nitems;
3746 unsigned long bytes_after;
3747 unsigned char *value = 0;
3748 const char *str = "";
3749
3750 if (prop
3751 && XGetWindowProperty (disp, parent[0],
3752 prop, 0, 1<<16, 0, AnyPropertyType,
3753 &actual_type, &actual_format,
3754 &nitems, &bytes_after, &value) == Success
3755 && actual_type != None
3756 && actual_format == 8)
3757 str = (const char *)(value);
3758
3759 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3760
3761 XFree (value);
3762 }
3763 else
3764 {
3765 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3766
3767 if (eq)
3768 {
3769 *eq = 0;
3770 set_utf8_property (display->atom (str), eq + 1);
3771 }
3772 else
3773 XDeleteProperty (disp, parent[0],
3774 display->atom (str));
3775 }
3776 break;
3777
3032 case XTerm_Color: 3778 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3779 for (buf = (char *)str; buf && *buf;)
3780 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3781 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3782 break;
3783
3036 *name++ = '\0'; 3784 *name++ = '\0';
3037 color = atoi(buf); 3785 color = atoi (buf);
3786
3038 if (color < 0 || color >= TOTAL_COLORS) 3787 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3788 break;
3789
3040 if ((buf = STRCHR(name, ';')) != NULL) 3790 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3791 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3792
3043 } 3793 if (name[0] == '?' && !name[1])
3044 break; 3794 {
3795 unsigned short r, g, b;
3796 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3797 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3798 }
3799 else
3800 set_window_color (color + minCOLOR, name);
3801 }
3802 break;
3803 case XTerm_Color00:
3804 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3805 break;
3806 case XTerm_Color01:
3807 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3808 break;
3045#ifndef NO_CURSORCOLOR 3809#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3810 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3811 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3048 break; 3812 break;
3049#endif 3813#endif
3050 case XTerm_Color_pointer: 3814 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3815 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3052 break; 3816 break;
3817 case XTerm_Color_pointer_bg:
3818 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3819 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3820#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3821 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3822 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3056 break; 3823 break;
3057 case XTerm_Color_UL: 3824 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3825 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3059 break; 3826 break;
3060 case XTerm_Color_RV: 3827 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3828 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3062 break; 3829 break;
3830 case URxvt_Color_IT:
3831 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3832 break;
3063#endif 3833#endif
3834#if TRANSPARENT && TINTING
3835 case URxvt_Color_tint:
3836 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3837 check_our_parents ();
3838 if (am_transparent)
3839 want_full_refresh = want_refresh = 1;
3840 break;
3841#endif
3064 3842
3065 case XTerm_Menu:
3066 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string,
3068 * so DON'T do it here
3069 */
3070 break;
3071 case XTerm_Pixmap: 3843 case XTerm_Pixmap:
3072 if (*str != ';') { 3844 if (*str != ';')
3845 {
3073#if XPM_BACKGROUND 3846#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3847 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3848 set_bgPixmap (str); /* change pixmap */
3076#endif 3849#endif
3077 rxvt_scr_touch(aR_ True); 3850 scr_touch (true);
3078 } 3851 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3852 while ((str = strchr (str, ';')) != NULL)
3080 str++; 3853 {
3854 str++;
3081#if XPM_BACKGROUND 3855#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3856 changed += scale_pixmap (str);
3083#endif 3857#endif
3084 } 3858 }
3085 if (changed) { 3859
3860 if (changed)
3861 {
3086#ifdef XPM_BACKGROUND 3862#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3863 resize_pixmap ();
3088#endif 3864#endif
3089 rxvt_scr_touch(aR_ True); 3865 scr_touch (true);
3090 } 3866 }
3091 break; 3867 break;
3092 3868
3093 case XTerm_restoreFG: 3869 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3870 set_window_color (Color_fg, str);
3095 break; 3871 break;
3096 case XTerm_restoreBG: 3872 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3873 set_window_color (Color_bg, str);
3098 break; 3874 break;
3875
3099 case XTerm_logfile: 3876 case XTerm_logfile:
3100 break; 3877 // TODO, when secure mode?
3101 case XTerm_font: 3878 break;
3102 rxvt_change_font(aR_ 0, str); 3879
3103 break; 3880#ifdef MENUBAR
3881 case URxvt_Menu:
3882 if (OPTION (Opt_insecure))
3883 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3884 break;
3885#endif
3104#if 0 3886#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3887 case XTerm_dumpscreen: /* no error notices */
3106 { 3888 {
3107 int fd; 3889 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3890 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3891 {
3110 close(fd); 3892 scr_dump (fd);
3111 } 3893 close (fd);
3112 } 3894 }
3113 break; 3895 }
3896 break;
3897#endif
3898 case XTerm_font:
3899 op = URxvt_font;
3900 case URxvt_font:
3901#if ENABLE_STYLES
3902 case URxvt_boldFont:
3903 case URxvt_italicFont:
3904 case URxvt_boldItalicFont:
3905#endif
3906 if (query)
3907 tt_printf ("\33]%d;%-.250s%c", saveop,
3908 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3909 ? fontset[op - URxvt_font]->fontdesc : "",
3910 resp);
3911 else
3912 {
3913 const char *&res = rs[Rs_font + (op - URxvt_font)];
3914
3915 res = strdup (str);
3916 allocated.push_back ((void *)res);
3917 set_fonts ();
3918 }
3919 break;
3920
3921#if ENABLE_FRILLS
3922 case URxvt_locale:
3923 if (query)
3924 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3925 else
3926 {
3927 set_locale (str);
3928 pty.set_utf8_mode (enc_utf8);
3929 init_xlocale ();
3930 }
3931 break;
3932
3933 case URxvt_view_up:
3934 case URxvt_view_down:
3935 int lines = atoi (str);
3936
3937 if (lines)
3938 scr_page (op == URxvt_view_up ? UP : DN, lines);
3939 else
3940 {
3941 scr_erase_savelines ();
3942 }
3943
3944 break;
3114#endif 3945#endif
3115 } 3946 }
3116} 3947}
3117/*----------------------------------------------------------------------*/ 3948/*----------------------------------------------------------------------*/
3118 3949
… …
3124 * 's' = save 3955 * 's' = save
3125 * 'r' = restore 3956 * 'r' = restore
3126 * 't' = toggle 3957 * 't' = toggle
3127 * so no need for fancy checking 3958 * so no need for fancy checking
3128 */ 3959 */
3129/* INTPROTO */
3130int 3960int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3961rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3962{
3133 int state; 3963 int state;
3134 3964
3135 if (mode == 's') { 3965 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3966 {
3137 return -1; 3967 SavedModes |= (priv_modes & bit);
3138 } else { 3968 return -1;
3969 }
3970 else
3971 {
3139 if (mode == 'r') 3972 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3973 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3974 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3975 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3976 PrivMode (state, bit);
3144 } 3977 }
3978
3145 return state; 3979 return state;
3146} 3980}
3147 3981
3148/* we're not using priv _yet_ */ 3982/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3983void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3984rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3985{
3153 unsigned int i, j; 3986 unsigned int i, j;
3154 int state; 3987 int state;
3988
3155 static const struct { 3989 static const struct
3990 {
3156 const int argval; 3991 const int argval;
3157 const unsigned long bit; 3992 const unsigned long bit;
3993 }
3994
3158 } argtopriv[] = { 3995 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3996 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3997 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3998 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3999 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 4000 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 4001 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 4002 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 4003 // 8, bi-directional support mode
4004 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 4005#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 4006 { menuBar_esc, PrivMode_menuBar },
3169#endif 4007#endif
4008 // 18, 19 printing-related
4009 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 4010#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 4011 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 4012#endif
3173 { 25, PrivMode_VisibleCursor }, 4013 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 4014 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 4015 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 4016 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 4017 // 46 start logging
4018 { 47, PrivMode_Screen },
4019 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 4020#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 4021 { 67, PrivMode_BackSpace },
3180#endif 4022#endif
3181 { 1000, PrivMode_MouseX11 }, 4023 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 4024 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 4025 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 4026 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 4027 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4028 { 1011, PrivMode_Keypress }, // rxvt extension
4029 // 1035 enable modifiers for alt, numlock NYI
4030 // 1036 send ESC for meta keys NYI
4031 // 1037 send DEL for keypad delete NYI
4032 { 1047, PrivMode_Screen },
4033 // 1048 save and restore cursor
4034 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4035 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4036 };
3186 4037
3187 if (nargs == 0) 4038 if (nargs == 0)
3188 return; 4039 return;
3189 4040
3190/* make lo/hi boolean */ 4041 /* make lo/hi boolean */
3191 if (mode == 'l') 4042 if (mode == 'l')
3192 mode = 0; /* reset */ 4043 mode = 0; /* reset */
3193 else if (mode == 'h') 4044 else if (mode == 'h')
3194 mode = 1; /* set */ 4045 mode = 1; /* set */
3195 4046
3196 for (i = 0; i < nargs; i++) { 4047 for (i = 0; i < nargs; i++)
4048 {
3197 state = -1; 4049 state = -1;
3198 4050
3199 /* basic handling */ 4051 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4052 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 4053 if (argtopriv[j].argval == arg[i])
4054 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4055 state = privcases (mode, argtopriv[j].bit);
3203 break; 4056 break;
3204 } 4057 }
3205 4058
3206 /* extra handling for values with state unkept */ 4059 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 4060 switch (arg[i])
4061 {
4062#if ENABLE_STYLES
4063 case 1021:
4064 if (mode)
4065 SET_OPTION (Opt_intensityStyles);
4066 else
4067 CLR_OPTION (Opt_intensityStyles);
4068
4069 want_refresh = 1;
4070 want_full_refresh = 1;
4071 break;
4072#endif
3209 case 1048: /* alternative cursor save */ 4073 case 1048: /* alternative cursor save */
3210 if (mode == 0) 4074 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 4075 if (OPTION (Opt_secondaryScreen))
3212 else if (mode == 1) 4076 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 4077 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 4078 else if (mode == 1)
3215 default: 4079 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 4080 break;
3217 } 4081 }
3218 4082
4083 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 4084 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 4085 switch (arg[i])
4086 {
3221 /* case 1: - application cursor keys */ 4087 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 4088 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 4089 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 4090 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 4091 * within VT52 mode
3226 */ 4092 */
3227 PrivMode(1, PrivMode_vt52); 4093 PrivMode (1, PrivMode_vt52);
3228 break; 4094 break;
3229 case 3: /* 80/132 */ 4095 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 4096 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 4097 set_widthheight (((state ? 132 : 80) * fwidth), height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4098 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 4099 case 4: /* smooth scrolling */
3236 if (state) 4100 if (!state)
3237 R->Options &= ~Opt_jumpScroll; 4101 SET_OPTION (Opt_jumpScroll);
3238 else 4102 else
3239 R->Options |= Opt_jumpScroll; 4103 CLR_OPTION (Opt_jumpScroll);
3240 break; 4104 break;
3241 case 5: /* reverse video */ 4105 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 4106 scr_rvideo_mode (state);
3243 break; 4107 break;
3244 case 6: /* relative/absolute origins */ 4108 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 4109 scr_relative_origin (state);
3246 break; 4110 break;
3247 case 7: /* autowrap */ 4111 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 4112 scr_autowrap (state);
3249 break; 4113 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 4114 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 4115 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 4116 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 4117 priv_modes &= ~PrivMode_MouseX11;
3254 break; 4118 break;
3255#ifdef menuBar_esc 4119#ifdef menuBar_esc
3256 case menuBar_esc: 4120 case menuBar_esc:
3257#ifdef MENUBAR 4121#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 4122 map_menuBar (state);
3259#endif 4123#endif
3260 break; 4124 break;
3261#endif 4125#endif
3262#ifdef scrollBar_esc 4126#ifdef scrollBar_esc
3263 case scrollBar_esc: 4127 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 4128 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 4129 {
3266 rxvt_scr_touch(aR_ True); 4130 resize_all_windows (0, 0, 0);
3267 } 4131 scr_touch (true);
3268 break; 4132 }
4133 break;
3269#endif 4134#endif
3270 case 25: /* visible/invisible cursor */ 4135 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 4136 scr_cursor_visible (state);
3272 break; 4137 break;
3273 /* case 35: - shift keys */ 4138 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 4139 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 4140 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 4141 scr_change_screen (state);
3277 break; 4142 break;
3278 /* case 66: - application key pad */ 4143 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 4144 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 4145 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 4147 priv_modes &= ~PrivMode_MouseX10;
3283 break; 4148 break;
3284#if 0 4149#if 0
3285 case 1001: 4150 case 1001:
3286 break; /* X11 mouse highlighting */ 4151 break; /* X11 mouse highlighting */
3287#endif 4152#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 4153 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 4154 if (!state)
3290 R->Options &= ~Opt_scrollTtyOutput; 4155 SET_OPTION (Opt_scrollTtyOutput);
3291 else 4156 else
3292 R->Options |= Opt_scrollTtyOutput; 4157 CLR_OPTION (Opt_scrollTtyOutput);
3293 break; 4158 break;
3294 case 1011: /* scroll to bottom on key press */ 4159 case 1011: /* scroll to bottom on key press */
3295 if (state) 4160 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 4161 SET_OPTION (Opt_scrollTtyKeypress);
3297 else 4162 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 4163 CLR_OPTION (Opt_scrollTtyKeypress);
3299 break; 4164 break;
3300 case 1047: /* secondary screen w/ clearing */ 4165 case 1047: /* secondary screen w/ clearing last */
4166 if (OPTION (Opt_secondaryScreen))
3301 if (R->current_screen != PRIMARY) 4167 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 4168 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 4169 scr_change_screen (state);
3304 /* FALLTHROUGH */ 4170 break;
3305 default: 4171 case 1049: /* secondary screen w/ clearing first */
3306 break; 4172 scr_change_screen (state);
3307 } 4173 if (OPTION (Opt_secondaryScreen))
4174 if (current_screen != PRIMARY)
4175 scr_erase_screen (2);
4176 break;
4177 default:
4178 break;
4179 }
3308 } 4180 }
3309} 4181}
3310/*}}} */ 4182/*}}} */
3311 4183
3312/*{{{ process sgr sequences */ 4184/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 4185void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4186rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 4187{
3317 unsigned int i; 4188 unsigned int i;
3318 short rendset; 4189 short rendset;
3319 int rendstyle; 4190 int rendstyle;
3320 4191
3321 if (nargs == 0) { 4192 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 4193 {
4194 scr_rendition (0, ~RS_None);
4195 return;
4196 }
4197
3325 for (i = 0; i < nargs; i++) { 4198 for (i = 0; i < nargs; i++)
4199 {
3326 rendset = -1; 4200 rendset = -1;
3327 switch (arg[i]) { 4201 switch (arg[i])
3328 case 0: 4202 {
4203 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 4204 rendset = 0, rendstyle = ~RS_None;
3330 break; 4205 break;
3331 case 1: 4206 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 4207 rendset = 1, rendstyle = RS_Bold;
3333 break; 4208 break;
3334 case 4: 4209 //case 2: // low intensity
4210 case 3:
4211 rendset = 1, rendstyle = RS_Italic;
4212 break;
4213 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 4214 rendset = 1, rendstyle = RS_Uline;
3336 break; 4215 break;
3337 case 5: 4216 case 5: // slowly blinking
4217 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 4218 rendset = 1, rendstyle = RS_Blink;
3339 break; 4219 break;
3340 case 7: 4220 //case 6: // scoansi light background
4221 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 4222 rendset = 1, rendstyle = RS_RVid;
3342 break; 4223 break;
3343 case 22: 4224 case 8:
4225 // invisible. NYI
4226 break;
4227 //case 9: // crossed out
4228 //case 10: // scoansi acs off, primary font
4229 //case 11: // scoansi acs on, first alt font
4230 //case 12: // scoansi acs on, |0x80, second alt font
4231 //...
4232 //case 19: // ninth alt font
4233 //case 20: // gothic
4234 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 4235 rendset = 0, rendstyle = RS_Bold;
3345 break; 4236 break;
3346 case 24: 4237 case 22: // normal intensity
4238 rendset = 0, rendstyle = RS_Bold;
4239 break;
4240 case 23: // disable italic
4241 rendset = 0, rendstyle = RS_Italic;
4242 break;
4243 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 4244 rendset = 0, rendstyle = RS_Uline;
3348 break; 4245 break;
3349 case 25: 4246 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 4247 rendset = 0, rendstyle = RS_Blink;
3351 break; 4248 break;
3352 case 27: 4249 case 26: // variable spacing (iso 8613)
4250 rendset = 0, rendstyle = RS_Blink;
4251 break;
4252 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 4253 rendset = 0, rendstyle = RS_RVid;
3354 break; 4254 break;
3355 } 4255 //case 28: // visible. NYI
4256 //case 29: // not crossed-out
4257 }
4258
3356 if (rendset != -1) { 4259 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 4260 {
4261 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 4262 continue; /* for (;i;) */
3359 } 4263 }
3360 4264
3361 switch (arg[i]) { 4265 switch (arg[i])
3362 case 30: 4266 {
4267 case 30:
3363 case 31: /* set fg color */ 4268 case 31: /* set fg color */
3364 case 32: 4269 case 32:
3365 case 33: 4270 case 33:
3366 case 34: 4271 case 34:
3367 case 35: 4272 case 35:
3368 case 36: 4273 case 36:
3369 case 37: 4274 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4275 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 4276 break;
3372 break; 4277 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 4278 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4279 {
3377 Color_fg); 4280 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 4281 i += 2;
3379 } 4282 }
3380 break; 4283 break;
3381#endif
3382 case 39: /* default fg */ 4284 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 4285 scr_color (Color_fg, Color_fg);
3384 break; 4286 break;
3385 4287
3386 case 40: 4288 case 40:
3387 case 41: /* set bg color */ 4289 case 41: /* set bg color */
3388 case 42: 4290 case 42:
3389 case 43: 4291 case 43:
3390 case 44: 4292 case 44:
3391 case 45: 4293 case 45:
3392 case 46: 4294 case 46:
3393 case 47: 4295 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4296 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 4297 break;
3396 break; 4298 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 4299 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4300 {
3401 Color_bg); 4301 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 4302 i += 2;
3403 } 4303 }
3404 break; 4304 break;
3405#endif
3406 case 49: /* default bg */ 4305 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 4306 scr_color (Color_bg, Color_bg);
3408 break; 4307 break;
4308
4309 //case 50: // not variable spacing
3409 4310
3410#ifndef NO_BRIGHTCOLOR 4311#ifndef NO_BRIGHTCOLOR
3411 case 90: 4312 case 90:
3412 case 91: /* set bright fg color */ 4313 case 91: /* set bright fg color */
3413 case 92: 4314 case 92:
3414 case 93: 4315 case 93:
3415 case 94: 4316 case 94:
3416 case 95: 4317 case 95:
3417 case 96: 4318 case 96:
3418 case 97: 4319 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4320 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 4321 break;
3421 break; 4322 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 4323 case 101: /* set bright bg color */
3424 case 102: 4324 case 102:
3425 case 103: 4325 case 103:
3426 case 104: 4326 case 104:
3427 case 105: 4327 case 105:
3428 case 106: 4328 case 106:
3429 case 107: 4329 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4330 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 4331 break;
3432 break;
3433#endif 4332#endif
3434 } 4333 }
3435 } 4334 }
3436} 4335}
3437/*}}} */ 4336/*}}} */
3438 4337
3439/*{{{ process Rob Nation's own graphics mode sequences */ 4338/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 4339void
3442rxvt_process_graphics(pR) 4340rxvt_term::process_graphics ()
3443{ 4341{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4342 unicode_t ch, cmd = cmd_getc ();
3445 4343
3446#ifndef RXVT_GRAPHICS 4344 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 4345 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4346 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 4347 return;
3450 } 4348 }
3451/* swallow other graphics sequences until terminating ':' */ 4349 /* swallow other graphics sequences until terminating ':' */
3452 do 4350 do
3453 ch = rxvt_cmd_getc(aR); 4351 ch = cmd_getc ();
3454 while (ch != ':'); 4352 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 4353}
3497/*}}} */ 4354/*}}} */
3498 4355
3499/* ------------------------------------------------------------------------- */ 4356/* ------------------------------------------------------------------------- */
3500 4357
3501/* 4358/*
3502 * Send printf() formatted output to the command. 4359 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4360 * Only use for small amounts of data.
3504 */ 4361 */
3505/* EXTPROTO */
3506void 4362void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4363rxvt_term::tt_printf (const char *fmt,...)
3508{ 4364{
3509 va_list arg_ptr; 4365 va_list arg_ptr;
3510 unsigned char buf[256]; 4366 unsigned char buf[256];
3511 4367
3512 va_start(arg_ptr, fmt); 4368 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4369 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4370 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4371 tt_write (buf, strlen (buf));
3516} 4372}
3517 4373
3518/* ---------------------------------------------------------------------- */ 4374/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 4375/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 4376 * or generated by us in response to a query ESC sequence.
3524 */ 4377 */
3525/* EXTPROTO */ 4378const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4379
3526void 4380void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4381rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 4382{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4383 if (v_buflen == 0)
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536
3537 if (R->v_bufstr == NULL && len > 0) {
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 4384 {
4385 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3547 4386
3548 /* 4387 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 4388 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4389
3551 * too expensive, and if this is a long block, we won't be able to write 4390 data += written;
3552 * it all anyway. 4391 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4392 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4393
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4394 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3571 /* save across realloc */ 4395
3572 if (v_buffer) { 4396 memcpy (v_buffer + v_buflen, data, len);
3573 v_bufstr = v_buffer; 4397 v_buflen += len;
3574 v_bufptr = v_buffer + size; 4398
3575 v_bufend = v_buffer + reallocto; 4399 pty_ev.set (EVENT_READ | EVENT_WRITE);
3576 } else { /* no memory: ignore entire write request */ 4400}
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4401
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4402void rxvt_term::pty_write ()
3579 } 4403{
4404 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4405
4406 if (written > 0)
4407 {
4408 v_buflen -= written;
4409
4410 if (v_buflen == 0)
4411 {
4412 free (v_buffer);
4413 v_buffer = 0;
4414 v_buflen = 0;
4415
4416 pty_ev.set (EVENT_READ);
4417 return;
4418 }
4419
4420 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4421 }
3581 } 4422 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4423 pty_ev.set (EVENT_READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4424}
4425
3634/*----------------------- end-of-file (C source) -----------------------*/ 4426/*----------------------- end-of-file (C source) -----------------------*/
3635 4427

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