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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.204 by root, Wed Jul 13 02:47:02 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181#endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 int width = wcswidth (fname, wcslen (fname));
191
192 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
193
194 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
195
196 for (int y = 0; y < len; y++)
197 {
198 char buf[9];
199
200 ch = *chr++;
201
202 sprintf (buf, "%8x", ch);
203 scr_overlay_set (0, y, buf);
204 scr_overlay_set (9, y, '=');
205#if !UNICODE3
206 if (ch >= 0x10000)
207 ch = 0xfffd;
208#endif
209 scr_overlay_set (11, y, ch, r);
210 scr_overlay_set (12, y, NOCHAR, r);
211 }
212
213 scr_overlay_set (0, len, fname);
214
215 free (fname);
216
217#if ENABLE_COMBINING
218 if (alloc)
219 delete [] alloc;
220#endif
221}
222#endif
223
224void
225rxvt_term::commit_iso14755 ()
226{
227 wchar_t ch[2];
228
229 ch[0] = iso14755buf & ISO_14755_MASK;
230 ch[1] = 0;
231
232 if (iso14755buf & ISO_14755_51)
233 {
234 char mb[16];
235 int len;
236
237 // allow verbatim 0-bytes and control-bytes to be entered
238 if (ch[0] >= 0x20)
239 len = wcstombs (mb, ch, 16);
240 else
241 {
242 mb[0] = ch[0];
243 len = 1;
244 }
245
246 if (len > 0)
247 tt_write ((unsigned char *)mb, len);
248 else
249 scr_bell ();
250 }
251
252 iso14755buf = 0;
253}
254
255int
256rxvt_term::hex_keyval (XKeyEvent &ev)
257{
258 // check wether this event corresponds to a hex digit
259 // if the modifiers had not been pressed.
260 for (int index = 0; index < 8; index++)
261 {
262 KeySym k = XLookupKeysym (&ev, index);
263
264 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
265 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
266 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
267 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
268 }
269
270 return -1;
271}
272#endif
273
55/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 275void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
59{ 277{
60 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
61 unsigned int newlen; 279 unsigned int newlen;
62 KeySym keysym; 280 KeySym keysym;
63#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
65#endif 283#endif
284 int valid_keysym;
285 unsigned char kbuf[KBUFSZ];
286
287 /*
288 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
289 * escape sequence to toggle the Keypad.
290 *
291 * Always permit `shift' to override the current setting
292 */
293 shft = ev.state & ShiftMask;
294 ctrl = ev.state & ControlMask;
295 meta = ev.state & ModMetaMask;
296
297 if (numlock_state || (ev.state & ModNumLockMask))
298 {
299 numlock_state = (ev.state & ModNumLockMask);
300 PrivMode ((!numlock_state), PrivMode_aplKP);
301 }
302
303 kbuf[0] = 0;
304
66#ifdef USE_XIM 305#ifdef USE_XIM
67 int valid_keysym; 306 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 } 307 {
84#ifdef USE_XIM 308 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 309
88 kbuf[0] = '\0'; 310#if 0
89#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 314 KBUFSZ, &keysym, &status_return);
315 else
316#endif
317#endif
318 {
319 wchar_t wkbuf[KBUFSZ + 1];
320
321 // the XOpenIM manpage lies about hardcoding the locale
322 // at the point of XOpenIM, so temporarily switch locales
323 if (rs[Rs_imLocale])
324 SET_LOCALE (rs[Rs_imLocale]);
325
326 // assume wchar_t == unicode or better
327 len = XwcLookupString (Input_Context, &ev, wkbuf,
328 KBUFSZ, &keysym, &status_return);
329
330 if (rs[Rs_imLocale])
331 SET_LOCALE (locale);
332
333 if (status_return == XLookupChars
334 || status_return == XLookupBoth)
335 {
336 /* make sure the user can type ctrl-@, i.e. NUL */
337 if (len == 1 && *wkbuf == 0)
338 {
339 kbuf[0] = 0;
340 len = 1;
341 }
342 else
343 {
344 wkbuf[len] = 0;
345 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
346 if (len < 0)
347 len = 0;
348 }
349 }
350 else
351 len = 0;
352 }
353
354 valid_keysym = status_return == XLookupKeySym
355 || status_return == XLookupBoth;
356 }
357 else
358#endif
359 {
360 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
361 valid_keysym = keysym != NoSymbol;
362 }
363
364 if (valid_keysym)
365 {
366#ifdef KEYSYM_RESOURCE
367 if (keyboard->dispatch (this, keysym, ev.state))
368 return;
369#endif
370
371 if (TermWin.saveLines)
372 {
373#ifdef UNSHIFTED_SCROLLKEYS
374 if (!ctrl && !meta)
92#else 375#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 376 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 377#endif
96 valid_keysym = ((status_return == XLookupKeySym) 378 {
97 || (status_return == XLookupBoth)); 379 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 */
119 380
120#ifdef USE_XIM 381#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 382 lnsppg = TermWin.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 383#else
129 if (meta) { 384 lnsppg = TermWin.nrow * 4 / 5;
385#endif
386 if (keysym == XK_Prior)
387 {
388 scr_page (UP, lnsppg);
389 return;
390 }
391 else if (keysym == XK_Next)
392 {
393 scr_page (DN, lnsppg);
394 return;
395 }
396 }
397#ifdef SCROLL_ON_UPDOWN_KEYS
398 if (IS_SCROLL_MOD)
399 {
400 if (keysym == XK_Up)
401 {
402 scr_page (UP, 1);
403 return;
404 }
405 else if (keysym == XK_Down)
406 {
407 scr_page (DN, 1);
408 return;
409 }
410 }
411#endif
412#ifdef SCROLL_ON_HOMEEND_KEYS
413 if (IS_SCROLL_MOD)
414 {
415 if (keysym == XK_Home)
416 {
417 scr_move_to (0, 1);
418 return;
419 }
420 else if (keysym == XK_End)
421 {
422 scr_move_to (1, 0);
423 return;
424 }
425 }
426#endif
427 }
428
429 if (shft)
430 {
431 /* Shift + F1 - F10 generates F11 - F20 */
432 if (keysym >= XK_F1 && keysym <= XK_F10)
433 {
434 keysym += (XK_F11 - XK_F1);
435 shft = 0; /* turn off Shift */
436 }
437 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
438 {
439 switch (keysym)
440 {
441 /* normal XTerm key bindings */
442 case XK_Insert: /* Shift+Insert = paste mouse selection */
443 selection_request (ev.time, 0, 0);
444 return;
445#if TODO
446 /* rxvt extras */
447 case XK_KP_Add: /* Shift+KP_Add = bigger font */
448 change_font (FONT_UP);
449 return;
450 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
451 change_font (FONT_DN);
452 return;
453#endif
454 }
455 }
456 }
457
458#if ENABLE_FRILLS || ISO_14755
459 // ISO 14755 support
460 if (shft && ctrl)
461 {
462 int hv;
463
464 if (iso14755buf & ISO_14755_51
465 && (keysym == XK_space || keysym == XK_KP_Space
466 || keysym == XK_Return || keysym == XK_KP_Enter))
467 {
468 commit_iso14755 ();
469 iso14755buf = ISO_14755_51;
470# if ISO_14755
471 iso14755_51 (0);
130# endif 472# endif
131 if (keysym == R->ks_bigfont) { 473 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 474 }
133 return; 475 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 476 {
135 rxvt_change_font(aR_ 0, FONT_DN); 477 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 478 | hv | ISO_14755_51;
137 } 479# if ISO_14755
138 } 480 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 481# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 482 return;
745
746 continue;
747 } 483 }
748 else 484 else
749 { 485 {
750 s.cnt = 0; 486# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 487 scr_overlay_off ();
488# endif
489 iso14755buf = 0;
752 } 490 }
753 } 491 }
492 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
493 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
494 if (!(iso14755buf & ISO_14755_STARTED))
495 {
496 iso14755buf |= ISO_14755_STARTED;
497# if ENABLE_OVERLAY
498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
499 scr_overlay_set (0, 0, "ISO 14755 mode");
500# endif
501 }
502#endif
754 503
755 if ((ch & 0xc0) == 0xc0) 504#ifdef PRINTPIPE
505 if (keysym == XK_Print)
506 {
507 scr_printscreen (ctrl | shft);
508 return;
756 { 509 }
757 cmdbuf_ptr++; 510#endif
758 511
759 /* first byte */ 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 513 {
514 {
515 newlen = 1;
516 switch (keysym)
517 {
518#ifndef NO_BACKSPACE_KEY
519 case XK_BackSpace:
520 if (priv_modes & PrivMode_HaveBackSpace)
521 {
522 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
523 ^ !!ctrl) ? '\b' : '\177';
524 kbuf[1] = '\0';
525 }
526 else
527 strcpy (kbuf, key_backspace);
528 break;
529#endif
530#ifndef NO_DELETE_KEY
531# ifdef XK_KP_Prior
532 case XK_KP_Delete:
533 /* allow shift to override */
534 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
535 {
536 strcpy (kbuf, "\033On");
537 break;
538 }
539 /* FALLTHROUGH */
540# endif
541 case XK_Delete:
542 strcpy (kbuf, key_delete);
543 break;
544#endif
545 case XK_Tab:
546 if (shft)
547 strcpy (kbuf, "\033[Z");
548 else
549 {
550#ifdef CTRL_TAB_MAKES_META
551 if (ctrl)
552 meta = 1;
553#endif
554#ifdef MOD4_TAB_MAKES_META
555 if (ev.state & Mod4Mask)
556 meta = 1;
557#endif
558 newlen = 0;
559 }
560 break;
561
562#ifdef XK_KP_Left
563 case XK_KP_Up: /* \033Ox or standard */
564 case XK_KP_Down: /* \033Or or standard */
565 case XK_KP_Right: /* \033Ov or standard */
566 case XK_KP_Left: /* \033Ot or standard */
567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
568 {
569 strcpy (kbuf, "\033OZ");
570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
571 break;
572 }
573 else
574 /* translate to std. cursor key */
575 keysym = XK_Left + (keysym - XK_KP_Left);
576 /* FALLTHROUGH */
577#endif
578 case XK_Up: /* "\033[A" */
579 case XK_Down: /* "\033[B" */
580 case XK_Right: /* "\033[C" */
581 case XK_Left: /* "\033[D" */
582 strcpy (kbuf, "\033[Z");
583 kbuf[2] = "DACB"[keysym - XK_Left];
584 /* do Shift first */
585 if (shft)
586 kbuf[2] = "dacb"[keysym - XK_Left];
587 else if (ctrl)
588 {
589 kbuf[1] = 'O';
590 kbuf[2] = "dacb"[keysym - XK_Left];
591 }
592 else if (priv_modes & PrivMode_aplCUR)
593 kbuf[1] = 'O';
594 break;
595
596#ifndef UNSHIFTED_SCROLLKEYS
597# ifdef XK_KP_Prior
598 case XK_KP_Prior:
599 /* allow shift to override */
600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
601 {
602 strcpy (kbuf, "\033Oy");
603 break;
604 }
605 /* FALLTHROUGH */
606# endif
607 case XK_Prior:
608 strcpy (kbuf, "\033[5~");
609 break;
610# ifdef XK_KP_Next
611 case XK_KP_Next:
612 /* allow shift to override */
613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
614 {
615 strcpy (kbuf, "\033Os");
616 break;
617 }
618 /* FALLTHROUGH */
619# endif
620 case XK_Next:
621 strcpy (kbuf, "\033[6~");
622 break;
623#endif
624 case XK_KP_Enter:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033OM");
629 break;
630 }
631
632 /* FALLTHROUGH */
633
634 case XK_Return:
635 if (priv_modes & PrivMode_LFNL)
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\012';
639 kbuf[2] = '\0';
640 }
641 else
642 {
643 kbuf[0] = '\015';
644 kbuf[1] = '\0';
645 }
646 break;
647
648#ifdef XK_KP_Begin
649 case XK_KP_Begin:
650 strcpy (kbuf, "\033Ou");
651 break;
652
653#endif
654 case XK_KP_F1: /* "\033OP" */
655 case XK_KP_F2: /* "\033OQ" */
656 case XK_KP_F3: /* "\033OR" */
657 case XK_KP_F4: /* "\033OS" */
658 strcpy (kbuf, "\033OP");
659 kbuf[2] += (keysym - XK_KP_F1);
660 break;
661
662 case XK_KP_Multiply: /* "\033Oj" : "*" */
663 case XK_KP_Add: /* "\033Ok" : "+" */
664 case XK_KP_Separator: /* "\033Ol" : "," */
665 case XK_KP_Subtract: /* "\033Om" : "-" */
666 case XK_KP_Decimal: /* "\033On" : "." */
667 case XK_KP_Divide: /* "\033Oo" : "/" */
668 case XK_KP_0: /* "\033Op" : "0" */
669 case XK_KP_1: /* "\033Oq" : "1" */
670 case XK_KP_2: /* "\033Or" : "2" */
671 case XK_KP_3: /* "\033Os" : "3" */
672 case XK_KP_4: /* "\033Ot" : "4" */
673 case XK_KP_5: /* "\033Ou" : "5" */
674 case XK_KP_6: /* "\033Ov" : "6" */
675 case XK_KP_7: /* "\033Ow" : "7" */
676 case XK_KP_8: /* "\033Ox" : "8" */
677 case XK_KP_9: /* "\033Oy" : "9" */
678 /* allow shift to override */
679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
680 {
681 strcpy (kbuf, "\033Oj");
682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
687 kbuf[1] = '\0';
688 }
689 break;
690
691 case XK_Find:
692 strcpy (kbuf, "\033[1~");
693 break;
694
695#ifdef XK_KP_End
696 case XK_KP_Insert:
697 /* allow shift to override */
698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
699 {
700 strcpy (kbuf, "\033Op");
701 break;
702 }
703 /* FALLTHROUGH */
704#endif
705 case XK_Insert:
706 strcpy (kbuf, "\033[2~");
707 break;
708#ifdef DXK_Remove /* support for DEC remove like key */
709 case DXK_Remove:
710 /* FALLTHROUGH */
711#endif
712 case XK_Execute:
713 strcpy (kbuf, "\033[3~");
714 break;
715 case XK_Select:
716 strcpy (kbuf, "\033[4~");
717 break;
718#ifdef XK_KP_End
719 case XK_KP_End:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Oq");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_End:
729 strcpy (kbuf, KS_END);
730 break;
731#ifdef XK_KP_Home
732 case XK_KP_Home:
733 /* allow shift to override */
734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
735 {
736 strcpy (kbuf, "\033Ow");
737 break;
738 }
739 /* FALLTHROUGH */
740#endif
741 case XK_Home:
742 strcpy (kbuf, KS_HOME);
743 break;
744
745#define FKEY(n, fkey) \
746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
747
748 case XK_F1: /* "\033[11~" */
749 case XK_F2: /* "\033[12~" */
750 case XK_F3: /* "\033[13~" */
751 case XK_F4: /* "\033[14~" */
752 case XK_F5: /* "\033[15~" */
753 FKEY (11, XK_F1);
754 break;
755 case XK_F6: /* "\033[17~" */
756 case XK_F7: /* "\033[18~" */
757 case XK_F8: /* "\033[19~" */
758 case XK_F9: /* "\033[20~" */
759 case XK_F10: /* "\033[21~" */
760 FKEY (17, XK_F6);
761 break;
762 case XK_F11: /* "\033[23~" */
763 case XK_F12: /* "\033[24~" */
764 case XK_F13: /* "\033[25~" */
765 case XK_F14: /* "\033[26~" */
766 FKEY (23, XK_F11);
767 break;
768 case XK_F15: /* "\033[28~" */
769 case XK_F16: /* "\033[29~" */
770 FKEY (28, XK_F15);
771 break;
772 case XK_Help: /* "\033[28~" */
773 FKEY (28, XK_Help);
774 break;
775 case XK_Menu: /* "\033[29~" */
776 FKEY (29, XK_Menu);
777 break;
778 case XK_F17: /* "\033[31~" */
779 case XK_F18: /* "\033[32~" */
780 case XK_F19: /* "\033[33~" */
781 case XK_F20: /* "\033[34~" */
782 case XK_F21: /* "\033[35~" */
783 case XK_F22: /* "\033[36~" */
784 case XK_F23: /* "\033[37~" */
785 case XK_F24: /* "\033[38~" */
786 case XK_F25: /* "\033[39~" */
787 case XK_F26: /* "\033[40~" */
788 case XK_F27: /* "\033[41~" */
789 case XK_F28: /* "\033[42~" */
790 case XK_F29: /* "\033[43~" */
791 case XK_F30: /* "\033[44~" */
792 case XK_F31: /* "\033[45~" */
793 case XK_F32: /* "\033[46~" */
794 case XK_F33: /* "\033[47~" */
795 case XK_F34: /* "\033[48~" */
796 case XK_F35: /* "\033[49~" */
797 FKEY (31, XK_F17);
798 break;
799#undef FKEY
800 default:
801 newlen = 0;
802 break;
803 }
804
805 if (newlen)
806 len = strlen (kbuf);
807 }
808
809 /*
810 * Pass meta for all function keys, if 'meta' option set
811 */
812#ifdef META8_OPTION
813 if (meta && (meta_char == 0x80) && len > 0)
814 kbuf[len - 1] |= 0x80;
815#endif
816
817 }
818 else if (ctrl && keysym == XK_minus)
819 {
761 s.reg = ch; 820 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 822 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 823 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 824 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 825 strcpy (kbuf, "\033[Z");
826 len = 3;
767 } 827 }
768 else 828 else
769 { 829 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 830#ifdef META8_OPTION
771 return ch; 831 /* set 8-bit on */
832 if (meta && (meta_char == 0x80))
833 {
834 unsigned char *ch;
835
836 for (ch = kbuf; ch < kbuf + len; ch++)
837 *ch |= 0x80;
838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
844 }
845
846 if (len <= 0)
847 return; /* not mapped */
848
849 if (options & Opt_scrollTtyKeypress)
850 if (TermWin.view_start)
851 {
852 TermWin.view_start = 0;
853 want_refresh = 1;
772 } 854 }
855
856 /*
857 * these modifications only affect the static keybuffer
858 * pass Shift/Control indicators for function keys ending with `~'
859 *
860 * eg,
861 * Prior = "ESC[5~"
862 * Shift+Prior = "ESC[5$"
863 * Ctrl+Prior = "ESC[5^"
864 * Ctrl+Shift+Prior = "ESC[5@"
865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
866 */
867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
869
870 /* escape prefix */
871 if (meta
872#ifdef META8_OPTION
873 && meta_char == C0_ESC
874#endif
875 )
773 } 876 {
877 const unsigned char ch = C0_ESC;
878 tt_write (&ch, 1);
879 }
774 880
775 return NOCHAR; 881#if defined(DEBUG_CMD)
882 /* Display keyboard buffer contents */
883 unsigned char *p;
884 int i;
885
886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
887 for (i = 0, p = kbuf; i < len; i++, p++)
888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
889 fprintf (stderr, "'\n");
890#endif /* DEBUG_CMD */
891 tt_write (kbuf, (unsigned int)len);
776} 892}
893/*}}} */
894
895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
897/* attempt to `write' count to the input buffer */
898unsigned int
899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
900{
901 unsigned int n, s;
902
903 n = cmdbuf_ptr - cmdbuf_base;
904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
906 if (n > 0 && s < count)
907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
910 cmdbuf_ptr = cmdbuf_base;
911 cmdbuf_endp -= n;
912 s += n;
913 }
914
915 if (count > s)
916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
921 for (; count--;)
922 *cmdbuf_endp++ = *str++;
923
924 cmd_parse ();
925
926 return 0;
927}
928#endif
929
930void
931rxvt_term::flush ()
932{
933 flush_ev.stop ();
934
935#ifdef TRANSPARENT
936 if (want_full_refresh)
937 {
938 want_full_refresh = 0;
939 scr_clear ();
940 scr_touch (false);
941 }
942#endif
943
944 if (want_refresh)
945 {
946 scr_refresh (refresh_type);
947 scrollbar_show (1);
948#ifdef USE_XIM
949 IMSendSpot ();
950#endif
951 }
952
953 display->flush ();
954}
955
956void
957rxvt_term::check_cb (check_watcher &w)
958{
959 SET_R (this);
960 SET_LOCALE (locale);
961
962 display->flush ();
963
964 if (want_refresh && !flush_ev.active)
965 flush_ev.start (NOW + 0.01);
966}
967
968void
969rxvt_term::flush_cb (time_watcher &w)
970{
971 SET_R (this);
972 SET_LOCALE (locale);
973
974 refresh_limit = 1;
975 refresh_count = 0;
976 flush ();
977}
978
979#ifdef CURSOR_BLINK
980void
981rxvt_term::cursor_blink_cb (time_watcher &w)
982{
983 hidden_cursor = !hidden_cursor;
984 want_refresh = 1;
985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
991void
992rxvt_term::text_blink_cb (time_watcher &w)
993{
994 if (scr_refresh_rend (RS_Blink, RS_Blink))
995 {
996 hidden_text = !hidden_text;
997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
1000}
1001#endif
1002
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004void
1005rxvt_term::cont_scroll_cb (time_watcher &w)
1006{
1007 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1008 scr_page (scrollbar_isUp() ? UP : DN, 1))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
1016
1017#ifdef SELECTION_SCROLLING
1018void
1019rxvt_term::sel_scroll_cb (time_watcher &w)
1020{
1021 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1022 {
1023 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1024 refresh_type |= SMOOTH_REFRESH;
1025 want_refresh = 1;
1026 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1027 }
1028}
1029#endif
1030
1031#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1032void
1033rxvt_term::slip_wheel_cb (time_watcher &w)
1034{
1035 if (mouse_slip_wheel_speed == 0
1036 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1037 : scr_page (UP, mouse_slip_wheel_speed))
1038 {
1039 if (TermWin.view_start == TermWin.nscrolled ||
1040 TermWin.view_start == 0)
1041 mouse_slip_wheel_speed = 0;
1042
1043 refresh_type |= SMOOTH_REFRESH;
1044 want_refresh = 1;
1045 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1046 }
1047}
1048#endif
777 1049
778bool 1050bool
779rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
780{ 1052{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1053 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1054
1055 if (CBUFSIZ == n)
1056 {
1057 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1058 n = 0;
1059 }
782 1060
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
786 1064
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1066
789 if (n > 0) 1067 if (n > 0)
790 { 1068 {
791 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
792 return true; 1070 return true;
793 } 1071 }
794 else if (n < 0 && errno == EAGAIN) 1072 else if (n < 0 && errno != EAGAIN)
1073 destroy ();
1074
795 return false; 1075 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1076}
800 1077
801void 1078void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1079rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1080{
1081 SET_R (this);
1082 SET_LOCALE (locale);
1083
1084 if (revents & EVENT_READ)
804 // loop, but don't allow a single term to monopolize us 1085 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1086 while (pty_fill ())
806 for (int i = 7; i-- && pty_fill (); ) 1087 if (cmd_parse ())
1088 break;
1089
1090 if (revents & EVENT_WRITE)
1091 pty_write ();
1092}
1093
1094void
1095rxvt_term::pointer_unblank ()
1096{
1097 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1098 recolour_cursor ();
1099
1100#ifdef POINTER_BLANK
1101 hidden_pointer = 0;
1102
1103 if (options & Opt_pointerBlank)
1104 pointer_ev.start (NOW + pointerBlankDelay);
1105#endif
1106}
1107
1108#ifdef POINTER_BLANK
1109void
1110rxvt_term::pointer_blank ()
1111{
1112 if (! (options & Opt_pointerBlank))
1113 return;
1114
1115 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1116 XFlush (display->display);
1117
1118 hidden_pointer = 1;
1119}
1120
1121void
1122rxvt_term::pointer_cb (time_watcher &w)
1123{
1124 SET_R (this);
1125 SET_LOCALE (locale);
1126
1127 pointer_blank ();
1128}
1129#endif
1130
1131void
1132rxvt_term::mouse_report (XButtonEvent &ev)
1133{
1134 int button_number, key_state = 0;
1135 int x, y;
1136
1137 x = ev.x;
1138 y = ev.y;
1139 pixel_position (&x, &y);
1140
1141 if (MEvent.button == AnyButton)
1142 button_number = 3;
1143 else
1144 {
1145 button_number = MEvent.button - Button1;
1146 /* add 0x3D for wheel events, like xterm does */
1147 if (button_number >= 3)
1148 button_number += (64 - 3);
807 { 1149 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1150
813 uint32_t ch = NOCHAR; 1151 if (priv_modes & PrivMode_MouseX10)
1152 {
1153 /*
1154 * do not report ButtonRelease
1155 * no state info allowed
1156 */
1157 key_state = 0;
1158 if (button_number == 3)
1159 return;
1160 }
1161 else
1162 {
1163 /* XTerm mouse reporting needs these values:
1164 * 4 = Shift
1165 * 8 = Meta
1166 * 16 = Control
1167 * plus will add in our own Double-Click reporting
1168 * 32 = Double Click
1169 */
1170 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1171 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1172 + ((MEvent.state & ControlMask) ? 16 : 0);
1173#ifdef MOUSE_REPORT_DOUBLECLICK
1174 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1175#endif
1176 }
814 1177
815 for (;;) 1178#if DEBUG_MOUSEREPORT
1179 fprintf (stderr, "Mouse [");
1180 if (key_state & 16)
1181 fputc ('C', stderr);
1182 if (key_state & 4)
1183 fputc ('S', stderr);
1184 if (key_state & 8)
1185 fputc ('A', stderr);
1186 if (key_state & 32)
1187 fputc ('2', stderr);
1188 fprintf (stderr, "]: <%d>, %d/%d\n",
1189 button_number,
1190 x + 1,
1191 y + 1);
1192#endif
1193
1194 tt_printf ("\033[M%c%c%c",
1195 (32 + button_number + key_state),
1196 (32 + x + 1),
1197 (32 + y + 1));
1198}
1199
1200#ifdef USING_W11LIB
1201void
1202rxvt_W11_process_x_event (XEvent *ev)
1203{
1204 rxvt_t *r = rxvt_get_r ();
1205
1206 x_cb (*ev);
1207}
1208#endif
1209
1210/*{{{ process an X event */
1211void
1212rxvt_term::x_cb (XEvent &ev)
1213{
1214 dDisp;
1215
1216 SET_R (this);
1217 SET_LOCALE (locale);
1218
1219#if defined(CURSOR_BLINK)
1220 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1221 {
1222 if (hidden_cursor)
1223 {
1224 hidden_cursor = 0;
1225 want_refresh = 1;
1226 }
1227
1228 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1229 }
1230#endif
1231
1232#if defined(POINTER_BLANK)
1233 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1234 {
1235 if (ev.type == MotionNotify
1236 || ev.type == ButtonPress
1237 || ev.type == ButtonRelease)
1238 if (hidden_pointer)
1239 pointer_unblank ();
1240
1241 if (ev.type == KeyPress && hidden_pointer == 0)
1242 pointer_blank ();
1243 }
1244#endif
1245
1246 Window unused_root, unused_child;
1247 int unused_root_x, unused_root_y;
1248 unsigned int unused_mask;
1249
1250 switch (ev.type)
1251 {
1252 case KeyPress:
1253#if ISO_14755
1254 if (!(iso14755buf & ISO_14755_52))
1255#endif
1256 lookup_key (ev.xkey);
1257
1258 break;
1259
1260 case KeyRelease:
1261 {
1262#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1263 KeySym ks;
1264
1265 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1266#endif
1267
1268#if ENABLE_FRILLS || ISO_14755
1269 // ISO 14755 support
1270 if (iso14755buf)
1271 if (iso14755buf & ISO_14755_52)
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276# if ISO_14755
1277 // iso14755 part 5.2 handling: release time
1278 // first: controls
1279 if ((ev.xkey.state & ControlMask)
1280 && ((ks >= 0x40 && ks <= 0x5f)
1281 || (ks >= 0x61 && ks <= 0x7f)))
1282 {
1283 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1284 commit_iso14755 ();
1285 return; // case-break;
1286 }
1287
1288 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1289 if (i[0] == ks)
1290 {
1291 iso14755buf = ISO_14755_51 | i[1];
1292 commit_iso14755 ();
1293 return; // case-break;
1294 }
1295
1296 scr_bell ();
1297# endif
1298 iso14755buf = 0;
1299 break;
1300 }
1301 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1302 {
1303# if ENABLE_OVERLAY
1304 scr_overlay_off ();
1305# endif
1306 if (iso14755buf & ISO_14755_51)
1307 commit_iso14755 ();
1308#if ISO_14755
1309 else if (iso14755buf & ISO_14755_STARTED)
1310 {
1311 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1312
1313 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1314 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1315 }
1316# endif
1317 else
1318 iso14755buf = 0;
1319 }
1320#endif
1321
1322#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1323 if (!(ev.xkey.state & ControlMask))
1324 slip_wheel_ev.stop ();
1325 else if (ks == XK_Control_L || ks == XK_Control_R)
1326 mouse_slip_wheel_speed = 0;
1327#endif
1328 break;
1329 }
1330
1331 case ButtonPress:
1332 button_press (ev.xbutton);
1333 break;
1334
1335 case ButtonRelease:
1336 button_release (ev.xbutton);
1337 break;
1338
1339 case ClientMessage:
1340 if (ev.xclient.format == 32
1341 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
816 { 1342 {
817 if (ch == NOCHAR) 1343 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
818 ch = next_char (); 1344 destroy ();
1345#if ENABLE_EWMH
1346 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1347 XSendEvent (disp, ev.xclient.window = display->root,
1348 False, SubstructureRedirectMask | SubstructureNotifyMask,
1349 &ev);
1350#endif
1351 }
1352#if ENABLE_XEMBED
1353 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1354 {
1355 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1356 focus_in ();
1357 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1358 focus_out ();
1359 }
1360#endif
1361#ifdef OFFIX_DND
1362 /* OffiX Dnd (drag 'n' drop) protocol */
1363 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1364 && (ev.xclient.data.l[0] == DndFile
1365 || ev.xclient.data.l[0] == DndDir
1366 || ev.xclient.data.l[0] == DndLink))
1367 {
1368 /* Get Dnd data */
1369 Atom ActualType;
1370 int ActualFormat;
1371 unsigned char *data;
1372 unsigned long Size, RemainingBytes;
819 1373
820 if (ch == NOCHAR) // TODO: improve 1374 XGetWindowProperty (disp, display->root,
1375 xa[XA_DNDSELECTION],
1376 0L, 1000000L,
1377 False, AnyPropertyType,
1378 &ActualType, &ActualFormat,
1379 &Size, &RemainingBytes,
1380 &data);
1381 set_string_property (XA_CUT_BUFFER0, data);
1382 XFree (data);
1383 selection_paste (display->root, XA_CUT_BUFFER0, true);
1384 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1385 }
1386#endif /* OFFIX_DND */
1387 break;
1388
1389 case MappingNotify:
1390 XRefreshKeyboardMapping (&ev.xmapping);
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 if (ev.xconfigure.window == TermWin.parent[0])
1428 {
1429 int height, width;
1430
1431 do
1432 { /* Wrap lots of configures into one */
1433 width = ev.xconfigure.width;
1434 height = ev.xconfigure.height;
1435 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1436 }
1437 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1438
1439 if (szHint.width != width || szHint.height != height)
1440 {
1441 seen_resize = 1;
1442 resize_all_windows (width, height, 1);
1443 }
1444
1445#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1446 if (options & Opt_transparent)
1447 check_our_parents ();
1448#endif
1449 }
1450 break;
1451
1452 case PropertyNotify:
1453 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1454 && ev.xproperty.state == PropertyNewValue)
1455 selection_property (ev.xproperty.window, ev.xproperty.atom);
1456
1457 break;
1458
1459 case SelectionClear:
1460 selection_clear ();
1461 break;
1462
1463 case SelectionNotify:
1464 if (selection_wait == Sel_normal)
1465 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1466 break;
1467
1468 case SelectionRequest:
1469 selection_send (ev.xselectionrequest);
1470 break;
1471
1472 case UnmapNotify:
1473 TermWin.mapped = 0;
1474#ifdef TEXT_BLINK
1475 text_blink_ev.stop ();
1476#endif
1477 break;
1478
1479 case MapNotify:
1480 TermWin.mapped = 1;
1481#ifdef TEXT_BLINK
1482 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1483#endif
1484 break;
1485
1486#ifdef TRANSPARENT
1487 case ReparentNotify:
1488 rootwin_cb (ev);
1489 break;
1490#endif /* TRANSPARENT */
1491
1492 case GraphicsExpose:
1493 case Expose:
1494 if (ev.xany.window == TermWin.vt)
1495 {
1496 do
1497 scr_expose (ev.xexpose.x, ev.xexpose.y,
1498 ev.xexpose.width, ev.xexpose.height, False);
1499 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1500
1501 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1502
1503 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1504 scr_expose (ev.xexpose.x, ev.xexpose.y,
1505 ev.xexpose.width, ev.xexpose.height, False);
1506
1507 scr_refresh (refresh_type);
1508 }
1509 else
1510 {
1511 XEvent unused_event;
1512
1513 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1514 ;
1515 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1516 ;
1517
1518 if (isScrollbarWindow (ev.xany.window))
1519 {
1520 scrollBar.setIdle ();
1521 scrollbar_show (0);
1522 }
1523#ifdef MENUBAR
1524 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1525 menubar_expose ();
1526#endif
1527
1528#ifdef TRANSPARENT
1529 if (am_transparent && ev.xany.window == TermWin.parent[0])
1530 XClearWindow (disp, ev.xany.window);
1531#endif
1532 }
1533 break;
1534
1535 case MotionNotify:
1536#ifdef POINTER_BLANK
1537 if (hidden_pointer)
1538 pointer_unblank ();
1539#endif
1540#if MENUBAR
1541 if (isMenuBarWindow (ev.xany.window))
1542 {
1543 menubar_control (ev.xbutton);
821 break; 1544 break;
1545 }
1546#endif
1547 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1548 break;
822 1549
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1550 if (ev.xany.window == TermWin.vt)
1551 {
1552 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1553 {
1554 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1555 ;
1556
1557 XQueryPointer (disp, TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &ev.xbutton.x, &ev.xbutton.y,
1561 &ev.xbutton.state);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1565 {
1566#endif
1567#if ISO_14755
1568 // 5.4
1569 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1570 {
1571 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1572 break;
1573 }
1574#endif
1575 selection_extend (ev.xbutton.x, ev.xbutton.y,
1576 ev.xbutton.state & Button3Mask ? 2 : 0);
1577
1578#ifdef SELECTION_SCROLLING
1579 if (ev.xbutton.y < TermWin.int_bwidth
1580 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1581 {
1582 int dist;
1583
1584 /* don't clobber the current delay if we are
1585 * already in the middle of scrolling.
1586 */
1587 if (!sel_scroll_ev.active)
1588 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1589
1590 /* save the event params so we can highlight
1591 * the selection in the pending-scroll loop
1592 */
1593 selection_save_x = ev.xbutton.x;
1594 selection_save_y = ev.xbutton.y;
1595 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1596
1597 /* calc number of lines to scroll */
1598 if (ev.xbutton.y < TermWin.int_bwidth)
1599 {
1600 scroll_selection_dir = UP;
1601 dist = TermWin.int_bwidth - ev.xbutton.y;
1602 }
1603 else
1604 {
1605 scroll_selection_dir = DN;
1606 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1607 }
1608
1609 scroll_selection_lines = Pixel2Height (dist)
1610 / SELECTION_SCROLL_LINE_SPEEDUP
1611 + 1;
1612 MIN_IT (scroll_selection_lines,
1613 SELECTION_SCROLL_MAX_LINES);
1614 }
1615 else
1616 {
1617 /* we are within the text window, so we
1618 * shouldn't be scrolling
1619 */
1620 if (sel_scroll_ev.active)
1621 sel_scroll_ev.stop();
1622 }
1623#endif
1624#ifdef MOUSE_THRESHOLD
1625 }
1626#endif
1627 }
1628 }
1629 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1630 {
1631 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1632 MotionNotify, &ev))
1633 ;
1634
1635 XQueryPointer (disp, scrollBar.win,
1636 &unused_root, &unused_child,
1637 &unused_root_x, &unused_root_y,
1638 &ev.xbutton.x, &ev.xbutton.y,
1639 &unused_mask);
1640 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1641 scrollbar_size ());
1642 scr_refresh (refresh_type);
1643 refresh_limit = 0;
1644 scrollbar_show (1);
1645 }
1646 break;
1647 }
1648}
1649
1650void
1651rxvt_term::focus_in ()
1652{
1653 if (!TermWin.focus)
1654 {
1655 TermWin.focus = 1;
1656 want_refresh = 1;
1657#ifdef USE_XIM
1658 if (Input_Context != NULL)
1659 {
1660 IMSetStatusPosition ();
1661 XSetICFocus (Input_Context);
1662 }
1663#endif
1664#ifdef CURSOR_BLINK
1665 if (options & Opt_cursorBlink)
1666 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1667#endif
1668#ifdef OFF_FOCUS_FADING
1669 if (rs[Rs_fade])
1670 {
1671 pix_colors = pix_colors_focused;
1672 scr_recolour ();
1673 }
1674#endif
1675 }
1676}
1677
1678void
1679rxvt_term::focus_out ()
1680{
1681 if (TermWin.focus)
1682 {
1683 TermWin.focus = 0;
1684 want_refresh = 1;
1685
1686#if ENABLE_FRILLS || ISO_14755
1687 iso14755buf = 0;
1688#endif
1689#if ENABLE_OVERLAY
1690 scr_overlay_off ();
1691#endif
1692#ifdef USE_XIM
1693 if (Input_Context != NULL)
1694 XUnsetICFocus (Input_Context);
1695#endif
1696#ifdef CURSOR_BLINK
1697 if (options & Opt_cursorBlink)
1698 cursor_blink_ev.stop ();
1699 hidden_cursor = 0;
1700#endif
1701#ifdef OFF_FOCUS_FADING
1702 if (rs[Rs_fade])
1703 {
1704 pix_colors = pix_colors_unfocused;
1705 scr_recolour ();
1706 }
1707#endif
1708 }
1709}
1710
1711#if TRANSPARENT
1712void
1713rxvt_term::rootwin_cb (XEvent &ev)
1714{
1715 SET_R (this);
1716 SET_LOCALE (locale);
1717
1718 switch (ev.type)
1719 {
1720 case PropertyNotify:
1721 /*
1722 * if user used some Esetroot compatible prog to set the root bg,
1723 * use the property to determine the pixmap. We use it later on.
1724 */
1725 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1726 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1727 return;
1728
1729 /* FALLTHROUGH */
1730 case ReparentNotify:
1731 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1732 want_refresh = want_full_refresh = 1;
1733 break;
1734 }
1735}
1736#endif
1737
1738void
1739rxvt_term::button_press (XButtonEvent &ev)
1740{
1741 int reportmode = 0, clickintime;
1742
1743 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1744 if (!bypass_keystate)
1745 reportmode = !! (priv_modes & PrivMode_mouse_report);
1746
1747 /*
1748 * VT window processing of button press
1749 */
1750 if (ev.window == TermWin.vt)
1751 {
1752#if ISO_14755
1753 // 5.4
1754 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1755 {
1756 iso14755_54 (ev.x, ev.y);
1757 return;
1758 }
1759#endif
1760
1761 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1762
1763 if (reportmode)
1764 {
1765 /* mouse report from vt window */
1766 /* save the xbutton state (for ButtonRelease) */
1767 MEvent.state = ev.state;
1768#ifdef MOUSE_REPORT_DOUBLECLICK
1769 if (ev.button == MEvent.button && clickintime)
824 { 1770 {
825 /* Read a text string from the input buffer */ 1771 /* same button, within alloted time */
826 uint32_t buf[BUFSIZ]; 1772 MEvent.clicks++;
827 bool refreshnow = false; 1773 if (MEvent.clicks > 1)
828 int nlines = 0;
829 uint32_t *str = buf;
830
831 *str++ = ch;
832
833 for (;;)
834 { 1774 {
835 ch = next_char (); 1775 /* only report double clicks */
1776 MEvent.clicks = 2;
1777 mouse_report (ev);
836 1778
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1779 /* don't report the release */
1780 MEvent.clicks = 0;
1781 MEvent.button = AnyButton;
1782 }
1783 }
1784 else
1785 {
1786 /* different button, or time expired */
1787 MEvent.clicks = 1;
1788 MEvent.button = ev.button;
1789 mouse_report (ev);
1790 }
1791#else
1792 MEvent.button = ev.button;
1793 mouse_report (ev);
1794#endif /* MOUSE_REPORT_DOUBLECLICK */
1795
1796 }
1797 else
1798 {
1799 if (ev.button != MEvent.button)
1800 MEvent.clicks = 0;
1801
1802 switch (ev.button)
1803 {
1804 case Button1:
1805 /* allow meta + click to select rectangular areas */
1806 /* should be done in screen.C */
1807#if ENABLE_FRILLS
1808 selection.rect = !!(ev.state & ModMetaMask);
1809#else
1810 selection.rect = false;
1811#endif
1812
1813 /* allow shift+left click to extend selection */
1814 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1815 {
1816 if (MEvent.button == Button1 && clickintime)
1817 selection_rotate (ev.x, ev.y);
1818 else
1819 selection_extend (ev.x, ev.y, 1);
1820 }
1821 else
1822 {
1823 if (MEvent.button == Button1 && clickintime)
1824 MEvent.clicks++;
1825 else
1826 MEvent.clicks = 1;
1827
1828 selection_click (MEvent.clicks, ev.x, ev.y);
1829 }
1830
1831 MEvent.button = Button1;
1832 break;
1833
1834 case Button3:
1835 if (MEvent.button == Button3 && clickintime)
1836 selection_rotate (ev.x, ev.y);
1837 else
1838 selection_extend (ev.x, ev.y, 1);
1839
1840 MEvent.button = Button3;
1841 break;
1842 }
1843 }
1844
1845 MEvent.time = ev.time;
1846 return;
1847 }
1848
1849 /*
1850 * Scrollbar window processing of button press
1851 */
1852 if (isScrollbarWindow (ev.window))
1853 {
1854 scrollBar.setIdle ();
1855 /*
1856 * Rxvt-style scrollbar:
1857 * move up if mouse is above slider
1858 * move dn if mouse is below slider
1859 *
1860 * XTerm-style scrollbar:
1861 * Move display proportional to pointer location
1862 * pointer near top -> scroll one line
1863 * pointer near bot -> scroll full page
1864 */
1865#ifndef NO_SCROLLBAR_REPORT
1866 if (reportmode)
1867 {
1868 /*
1869 * Mouse report disabled scrollbar:
1870 * arrow buttons - send up/down
1871 * click on scrollbar - send pageup/down
1872 */
1873 if ((scrollBar.style == R_SB_NEXT
1874 && scrollbarnext_upButton (ev.y))
1875 || (scrollBar.style == R_SB_RXVT
1876 && scrollbarrxvt_upButton (ev.y)))
1877 tt_printf ("\033[A");
1878 else if ((scrollBar.style == R_SB_NEXT
1879 && scrollbarnext_dnButton (ev.y))
1880 || (scrollBar.style == R_SB_RXVT
1881 && scrollbarrxvt_dnButton (ev.y)))
1882 tt_printf ("\033[B");
1883 else
1884 switch (ev.button)
1885 {
1886 case Button2:
1887 tt_printf ("\014");
838 break; 1888 break;
1889 case Button1:
1890 tt_printf ("\033[6~");
1891 break;
1892 case Button3:
1893 tt_printf ("\033[5~");
1894 break;
1895 }
1896 }
1897 else
1898#endif /* NO_SCROLLBAR_REPORT */
1899
1900 {
1901 char upordown = 0;
1902
1903 if (scrollBar.style == R_SB_NEXT)
1904 {
1905 if (scrollbarnext_upButton (ev.y))
1906 upordown = -1; /* up */
1907 else if (scrollbarnext_dnButton (ev.y))
1908 upordown = 1; /* down */
1909 }
1910 else if (scrollBar.style == R_SB_RXVT)
1911 {
1912 if (scrollbarrxvt_upButton (ev.y))
1913 upordown = -1; /* up */
1914 else if (scrollbarrxvt_dnButton (ev.y))
1915 upordown = 1; /* down */
1916 }
1917 if (upordown)
1918 {
1919#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1920 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1921#endif
1922 if (scr_page (upordown < 0 ? UP : DN, 1))
1923 {
1924 if (upordown < 0)
1925 scrollBar.setUp ();
1926 else
1927 scrollBar.setDn ();
1928 }
1929 }
1930 else
1931 switch (ev.button)
1932 {
1933 case Button2:
1934 switch (scrollbar_align)
1935 {
1936 case R_SB_ALIGN_TOP:
1937 csrO = 0;
1938 break;
1939 case R_SB_ALIGN_CENTRE:
1940 csrO = (scrollBar.bot - scrollBar.top) / 2;
1941 break;
1942 case R_SB_ALIGN_BOTTOM:
1943 csrO = scrollBar.bot - scrollBar.top;
1944 break;
1945 }
1946
1947 if (scrollBar.style == R_SB_XTERM
1948 || scrollbar_above_slider (ev.y)
1949 || scrollbar_below_slider (ev.y))
1950 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1951
1952 scrollBar.setMotion ();
1953 break;
1954
1955 case Button1:
1956 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1957 csrO = ev.y - scrollBar.top;
1958 /* FALLTHROUGH */
1959
1960 case Button3:
1961 if (scrollBar.style != R_SB_XTERM)
1962 {
1963 if (scrollbar_above_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (UP, TermWin.nrow - 1);
1966# else
1967 scr_page (UP, TermWin.nrow / 4);
1968# endif
1969 else if (scrollbar_below_slider (ev.y))
1970# ifdef RXVT_SCROLL_FULL
1971 scr_page (DN, TermWin.nrow - 1);
1972# else
1973 scr_page (DN, TermWin.nrow / 4);
1974# endif
1975 else
1976 scrollBar.setMotion ();
1977 }
839 else 1978 else
840 { 1979 {
841 *str++ = ch; 1980 scr_page ((ev.button == Button1 ? DN : UP),
1981 (TermWin.nrow
1982 * scrollbar_position (ev.y)
1983 / scrollbar_size ()));
1984 }
842 1985
843 if (ch == '\n') 1986 break;
1987 }
1988 }
1989 return;
1990 }
1991#if MENUBAR
1992 /*
1993 * Menubar window processing of button press
1994 */
1995 if (isMenuBarWindow (ev.window))
1996 menubar_control (ev);
1997#endif
1998}
1999
2000void
2001rxvt_term::button_release (XButtonEvent &ev)
2002{
2003 int reportmode = 0;
2004
2005 csrO = 0; /* reset csr Offset */
2006 if (!bypass_keystate)
2007 reportmode = !! (priv_modes & PrivMode_mouse_report);
2008
2009 if (scrollbar_isUpDn ())
2010 {
2011 scrollBar.setIdle ();
2012 scrollbar_show (0);
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 refresh_type &= ~SMOOTH_REFRESH;
2015#endif
2016 }
2017
2018#ifdef SELECTION_SCROLLING
2019 if (sel_scroll_ev.active)
2020 sel_scroll_ev.stop();
2021#endif
2022
2023 if (ev.window == TermWin.vt)
2024 {
2025#if ISO_14755
2026 // 5.4
2027 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2028 return;
2029#endif
2030 if (reportmode)
2031 {
2032 /* mouse report from vt window */
2033 /* don't report release of wheel "buttons" */
2034 if (ev.button >= 4)
2035 return;
2036#ifdef MOUSE_REPORT_DOUBLECLICK
2037 /* only report the release of 'slow' single clicks */
2038 if (MEvent.button != AnyButton
2039 && (ev.button != MEvent.button
2040 || (ev.time - MEvent.time
2041 > MULTICLICK_TIME / 2)))
2042 {
2043 MEvent.clicks = 0;
2044 MEvent.button = AnyButton;
2045 mouse_report (ev);
2046 }
2047#else /* MOUSE_REPORT_DOUBLECLICK */
2048 MEvent.button = AnyButton;
2049 mouse_report (ev);
2050#endif /* MOUSE_REPORT_DOUBLECLICK */
2051 return;
2052 }
2053
2054 /*
2055 * dumb hack to compensate for the failure of click-and-drag
2056 * when overriding mouse reporting
2057 */
2058 if (priv_modes & PrivMode_mouse_report
2059 && bypass_keystate
2060 && ev.button == Button1 && MEvent.clicks <= 1)
2061 selection_extend (ev.x, ev.y, 0);
2062
2063 switch (ev.button)
2064 {
2065 case Button1:
2066 case Button3:
2067 selection_make (ev.time);
2068 break;
2069 case Button2:
2070 selection_request (ev.time, ev.x, ev.y);
2071 break;
2072#ifdef MOUSE_WHEEL
2073 case Button4:
2074 case Button5:
2075 {
2076 int i;
2077 page_dirn v;
2078
2079 v = ev.button == Button4 ? UP : DN;
2080
2081 if (ev.state & ShiftMask)
2082 i = 1;
2083 else if (options & Opt_mouseWheelScrollPage)
2084 i = TermWin.nrow - 1;
2085 else
2086 i = 5;
2087
2088# ifdef MOUSE_SLIP_WHEELING
2089 if (ev.state & ControlMask)
2090 {
2091 mouse_slip_wheel_speed += v ? -1 : 1;
2092 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2093 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2094
2095 if (slip_wheel_ev.at < NOW)
2096 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2097
2098 slip_wheel_ev.start ();
2099 }
2100 else
2101 {
2102# endif
2103# ifdef JUMP_MOUSE_WHEEL
2104 scr_page (v, i);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107# else
2108 while (i--)
844 { 2109 {
2110 scr_page (v, 1);
2111 scr_refresh (SMOOTH_REFRESH);
2112 scrollbar_show (1);
2113 }
2114# endif
2115# ifdef MOUSE_SLIP_WHEELING
2116 }
2117#endif
2118 }
2119 break;
2120#endif
2121 }
2122 }
2123#ifdef MENUBAR
2124 else if (isMenuBarWindow (ev.window))
2125 menubar_control (ev);
2126#endif
2127}
2128
2129#ifdef TRANSPARENT
2130#if TINTING
2131/* taken from aterm-0.4.2 */
2132
2133typedef uint32_t RUINT32T;
2134
2135void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2136{
2137 int sh_r, sh_g, sh_b;
2138 RUINT32T mask_r, mask_g, mask_b;
2139 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2140 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2141 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2142 int i;
2143
2144 Visual *visual = display->visual;
2145
2146 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2147
2148 /* for convenience */
2149 mask_r = visual->red_mask;
2150 mask_g = visual->green_mask;
2151 mask_b = visual->blue_mask;
2152
2153 /* boring lookup table pre-initialization */
2154 switch (srcImage->bits_per_pixel) {
2155 case 15:
2156 if ((mask_r != 0x7c00) ||
2157 (mask_g != 0x03e0) ||
2158 (mask_b != 0x001f))
2159 return;
2160 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2161 lookup_r = lookup;
2162 lookup_g = lookup+32;
2163 lookup_b = lookup+32+32;
2164 sh_r = 10;
2165 sh_g = 5;
2166 sh_b = 0;
2167 break;
2168 case 16:
2169 if ((mask_r != 0xf800) ||
2170 (mask_g != 0x07e0) ||
2171 (mask_b != 0x001f))
2172 return;
2173 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2174 lookup_r = lookup;
2175 lookup_g = lookup+32;
2176 lookup_b = lookup+32+64;
2177 sh_r = 11;
2178 sh_g = 5;
2179 sh_b = 0;
2180 break;
2181 case 24:
2182 if ((mask_r != 0xff0000) ||
2183 (mask_g != 0x00ff00) ||
2184 (mask_b != 0x0000ff))
2185 return;
2186 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2187 lookup_r = lookup;
2188 lookup_g = lookup+256;
2189 lookup_b = lookup+256+256;
2190 sh_r = 16;
2191 sh_g = 8;
2192 sh_b = 0;
2193 break;
2194 case 32:
2195 if ((mask_r != 0xff0000) ||
2196 (mask_g != 0x00ff00) ||
2197 (mask_b != 0x0000ff))
2198 return;
2199 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2200 lookup_r = lookup;
2201 lookup_g = lookup+256;
2202 lookup_b = lookup+256+256;
2203 sh_r = 16;
2204 sh_g = 8;
2205 sh_b = 0;
2206 break;
2207 default:
2208 return; /* we do not support this color depth */
2209 }
2210
2211 /* prepare limits for color transformation (each channel is handled separately) */
2212 if (shade < 0) {
2213 shade = -shade;
2214 if (shade < 0) shade = 0;
2215 if (shade > 100) shade = 100;
2216
2217 lower_lim_r = 65535-rm;
2218 lower_lim_g = 65535-gm;
2219 lower_lim_b = 65535-bm;
2220
2221 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2222 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2223 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2224
2225 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2226 } else {
2227 if (shade < 0) shade = 0;
2228 if (shade > 100) shade = 100;
2229
2230 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2231
2232 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2233 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2234 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2235 }
2236
2237 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2238 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2239 {
2240 unsigned int tmp;
2241
2242 tmp = lower_lim_r;
2243 lower_lim_r = lower_lim_b;
2244 lower_lim_b = tmp;
2245
2246 tmp = upper_lim_r;
2247 upper_lim_r = upper_lim_b;
2248 upper_lim_b = tmp;
2249 }
2250
2251 /* fill our lookup tables */
2252 for (i = 0; i <= mask_r>>sh_r; i++)
2253 {
2254 RUINT32T tmp;
2255 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2256 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2257 lookup_r[i] = (tmp/65535)<<sh_r;
2258 }
2259 for (i = 0; i <= mask_g>>sh_g; i++)
2260 {
2261 RUINT32T tmp;
2262 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2263 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2264 lookup_g[i] = (tmp/65535)<<sh_g;
2265 }
2266 for (i = 0; i <= mask_b>>sh_b; i++)
2267 {
2268 RUINT32T tmp;
2269 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2270 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2271 lookup_b[i] = (tmp/65535)<<sh_b;
2272 }
2273
2274 /* apply table to input image (replacing colors by newly calculated ones) */
2275 switch (srcImage->bits_per_pixel)
2276 {
2277 case 15:
2278 {
2279 unsigned short *p1, *pf, *p, *pl;
2280 p1 = (unsigned short *) srcImage->data;
2281 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2282 while (p1 < pf)
2283 {
2284 p = p1;
2285 pl = p1 + srcImage->width;
2286 for (; p < pl; p++)
2287 {
2288 *p = lookup_r[(*p & 0x7c00)>>10] |
2289 lookup_g[(*p & 0x03e0)>> 5] |
2290 lookup_b[(*p & 0x001f)];
2291 }
2292 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2293 }
2294 break;
2295 }
2296 case 16:
2297 {
2298 unsigned short *p1, *pf, *p, *pl;
2299 p1 = (unsigned short *) srcImage->data;
2300 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2301 while (p1 < pf)
2302 {
2303 p = p1;
2304 pl = p1 + srcImage->width;
2305 for (; p < pl; p++)
2306 {
2307 *p = lookup_r[(*p & 0xf800)>>11] |
2308 lookup_g[(*p & 0x07e0)>> 5] |
2309 lookup_b[(*p & 0x001f)];
2310 }
2311 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2312 }
2313 break;
2314 }
2315 case 24:
2316 {
2317 unsigned char *p1, *pf, *p, *pl;
2318 p1 = (unsigned char *) srcImage->data;
2319 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2320 while (p1 < pf)
2321 {
2322 p = p1;
2323 pl = p1 + srcImage->width * 3;
2324 for (; p < pl; p += 3)
2325 {
2326 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2327 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2328 p[2] = lookup_r[(p[2] & 0x0000ff)];
2329 }
2330 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2331 }
2332 break;
2333 }
2334 case 32:
2335 {
2336 RUINT32T *p1, *pf, *p, *pl;
2337 p1 = (RUINT32T *) srcImage->data;
2338 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2339
2340 while (p1 < pf)
2341 {
2342 p = p1;
2343 pl = p1 + srcImage->width;
2344 for (; p < pl; p++)
2345 {
2346 *p = lookup_r[(*p & 0xff0000)>>16] |
2347 lookup_g[(*p & 0x00ff00)>> 8] |
2348 lookup_b[(*p & 0x0000ff)] |
2349 (*p & ~0xffffff);
2350 }
2351 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2352 }
2353 break;
2354 }
2355 }
2356
2357 free (lookup);
2358}
2359#endif
2360
2361/*
2362 * Check our parents are still who we think they are.
2363 * Do transparency updates if required
2364 */
2365int
2366rxvt_term::check_our_parents ()
2367{
2368 int i, pchanged, aformat, have_pixmap, rootdepth;
2369 unsigned long nitems, bytes_after;
2370 Atom atype;
2371 unsigned char *prop = NULL;
2372 Window root, oldp, *list;
2373 Pixmap rootpixmap = None;
2374 XWindowAttributes wattr, wrootattr;
2375 dDisp;
2376
2377 pchanged = 0;
2378
2379 if (!(options & Opt_transparent))
2380 return pchanged; /* Don't try any more */
2381
2382 XGetWindowAttributes (disp, display->root, &wrootattr);
2383 rootdepth = wrootattr.depth;
2384
2385 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2386
2387 if (rootdepth != wattr.depth)
2388 {
2389 if (am_transparent)
2390 {
2391 pchanged = 1;
2392 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2393 am_transparent = am_pixmap_trans = 0;
2394 }
2395
2396 return pchanged; /* Don't try any more */
2397 }
2398
2399 /* Get all X ops out of the queue so that our information is up-to-date. */
2400 XSync (disp, False);
2401
2402 /*
2403 * Make the frame window set by the window manager have
2404 * the root background. Some window managers put multiple nested frame
2405 * windows for each client, so we have to take care about that.
2406 */
2407 i = (xa[XA_XROOTPMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL)
2413 i = (xa[XA_ESETROOT_PMAP_ID]
2414 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2415 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2416 &nitems, &bytes_after, &prop) == Success);
2417
2418 if (!i || prop == NULL
2419#if TINTING
2420 || !rs[Rs_color + Color_tint]
2421#endif
2422 )
2423 have_pixmap = 0;
2424 else
2425 {
2426 have_pixmap = 1;
2427 rootpixmap = *(Pixmap *)prop;
2428 XFree (prop);
2429 }
2430
2431 if (have_pixmap)
2432 {
2433 /*
2434 * Copy display->root pixmap transparency
2435 */
2436 int sx, sy, nx, ny;
2437 unsigned int nw, nh;
2438 Window cr;
2439 XImage *image;
2440 GC gc;
2441 XGCValues gcvalue;
2442
2443 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2444 0, 0, &sx, &sy, &cr);
2445 nw = (unsigned int)szHint.width;
2446 nh = (unsigned int)szHint.height;
2447 nx = ny = 0;
2448
2449 if (sx < 0)
2450 {
2451 nw += sx;
2452 nx = -sx;
2453 sx = 0;
2454 }
2455
2456 if (sy < 0)
2457 {
2458 nh += sy;
2459 ny = -sy;
2460 sy = 0;
2461 }
2462
2463 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2464 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2465
2466 XSync (disp, False);
2467 allowedxerror = -1;
2468 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2469
2470 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2471 /* XXX: may need a delay here? */
2472 allowedxerror = 0;
2473
2474 if (image == NULL)
2475 {
2476 if (am_transparent && am_pixmap_trans)
2477 {
2478 pchanged = 1;
2479 if (TermWin.pixmap != None)
2480 {
2481 XFreePixmap (disp, TermWin.pixmap);
2482 TermWin.pixmap = None;
2483 }
2484 }
2485
2486 am_pixmap_trans = 0;
2487 }
2488 else
2489 {
2490 if (TermWin.pixmap != None)
2491 XFreePixmap (disp, TermWin.pixmap);
2492
2493#if TINTING
2494 if (ISSET_PIXCOLOR (Color_tint))
2495 {
2496 unsigned short rm, gm, bm;
2497 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2498
2499 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2500
2501 ShadeXImage (display, image, shade, rm, gm, bm);
2502 }
2503#endif
2504
2505 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2506 szHint.width, szHint.height, image->depth);
2507 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2508 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2509 nx, ny, image->width, image->height);
2510 XFreeGC (disp, gc);
2511 XDestroyImage (image);
2512 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2513 XClearWindow (disp, TermWin.parent[0]);
2514
2515 if (!am_transparent || !am_pixmap_trans)
2516 pchanged = 1;
2517
2518 am_transparent = am_pixmap_trans = 1;
2519 }
2520 }
2521
2522 if (am_pixmap_trans)
2523 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2524 else
2525 {
2526 unsigned int n;
2527 /*
2528 * InheritPixmap transparency
2529 */
2530 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2531 {
2532 oldp = TermWin.parent[i];
2533 XQueryTree (disp, TermWin.parent[i - 1], &root,
2534 &TermWin.parent[i], &list, &n);
2535 XFree (list);
2536
2537 if (TermWin.parent[i] == display->root)
2538 {
2539 if (oldp != None)
2540 pchanged = 1;
2541
2542 break;
2543 }
2544
2545 if (oldp != TermWin.parent[i])
2546 pchanged = 1;
2547 }
2548
2549 n = 0;
2550
2551 if (pchanged)
2552 {
2553 for (; n < (unsigned int)i; n++)
2554 {
2555 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2556 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2557 {
2558 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2559 break;
2560 }
2561 }
2562 }
2563
2564 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2565 {
2566 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2567 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2568 am_transparent = 0;
2569 /* XXX: also turn off Opt_transparent? */
2570 }
2571 else
2572 {
2573#if WAIT_FOR_WM
2574 /* wait (an arbitrary period) for the WM to do its thing
2575 * needed for fvwm2.2.2 (and before?) */
2576 sleep (1);
2577#endif
2578 for (n = 0; n < (unsigned int)i; n++)
2579 {
2580 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2581 XClearWindow (disp, TermWin.parent[n]);
2582 }
2583
2584 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2585 am_transparent = 1;
2586 }
2587
2588 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2589 TermWin.parent[i] = None;
2590 }
2591
2592 if (scrollBar.win)
2593 {
2594 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2595 scrollBar.setIdle ();
2596 scrollbar_show (0);
2597 }
2598
2599 if (am_transparent)
2600 {
2601 want_refresh = want_full_refresh = 1;
2602 if (am_pixmap_trans)
2603 flush ();
2604 }
2605
2606 return pchanged;
2607}
2608#endif
2609
2610/*}}} */
2611
2612bool
2613rxvt_term::cmd_parse ()
2614{
2615 bool flag = false;
2616 unicode_t ch = NOCHAR;
2617 unsigned char *seq_begin; // remember start of esc-sequence here
2618
2619 for (;;)
2620 {
2621 if (ch == NOCHAR)
2622 {
2623 seq_begin = cmdbuf_ptr;
2624 ch = next_char ();
2625 }
2626
2627 if (ch == NOCHAR) // TODO: improve
2628 break;
2629
2630 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2631 {
2632 if (!seen_input)
2633 {
2634 seen_input = 1;
2635 // many badly-written programs (e.g. jed) contain a race condition:
2636 // they first read the screensize and then install a SIGWINCH handler.
2637 // some window managers resize the window early, and these programs
2638 // then sometimes get the size wrong.
2639 // unfortunately other programs are even more buggy and dislike
2640 // being sent SIGWINCH, so only do it when we were in fact being
2641 // resized.
2642 if (seen_resize && cmd_pid)
2643 kill (-cmd_pid, SIGWINCH);
2644 }
2645
2646 /* Read a text string from the input buffer */
2647 unicode_t buf[UBUFSIZ];
2648 bool refreshnow = false;
2649 int nlines = 0;
2650 unicode_t *str = buf;
2651 unicode_t *eol = str + min (TermWin.ncol, UBUFSIZ);
2652
2653 for (;;)
2654 {
2655 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2656 break;
2657
2658 *str++ = ch;
2659
2660 if (ch == C0_LF || str >= eol)
2661 {
845 nlines++; 2662 nlines++;
846 refresh_count++; 2663 refresh_count++;
847 2664
848 if (!(Options & Opt_jumpScroll) 2665 if (!(options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) 2666 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
850 { 2667 {
851 refreshnow = true; 2668 refreshnow = true;
852 ch = NOCHAR; 2669 ch = NOCHAR;
853 break; 2670 break;
854 }
855 } 2671 }
856 2672
2673 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2674 if (nlines >= TermWin.nrow - 1)
2675 {
2676 scr_add_lines (buf, nlines, str - buf);
2677 nlines = 0;
2678 str = buf;
2679 eol = str + min (TermWin.ncol, UBUFSIZ);
2680 }
2681
2682 if (str >= eol)
2683 {
857 if (str >= buf + BUFSIZ) 2684 if (eol >= buf + UBUFSIZ)
858 { 2685 {
859 ch = NOCHAR; 2686 ch = NOCHAR;
860 break; 2687 break;
861 } 2688 }
2689 else
2690 eol = min (eol + TermWin.ncol, buf + UBUFSIZ);
862 } 2691 }
2692
863 } 2693 }
864 2694
2695 seq_begin = cmdbuf_ptr;
2696 ch = next_char ();
2697 }
2698
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2699 scr_add_lines (buf, nlines, str - buf);
866 2700
867 /* 2701 /*
868 * If there have been a lot of new lines, then update the screen 2702 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full. 2703 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which 2704 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling. 2705 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */ 2706 */
876 if (refreshnow) 2707 if (refreshnow)
2708 {
2709 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2710 refresh_limit++;
2711 else
877 { 2712 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2713 flag = true;
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type); 2714 scr_refresh (refresh_type);
882 } 2715 }
883
884 } 2716 }
2717
2718 }
885 else 2719 else
2720 {
2721 try
886 { 2722 {
887 switch (ch)
888 {
889 default:
890 rxvt_process_nonprinting (this, ch); 2723 process_nonprinting (ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2724 }
2725 catch (const class out_of_input &o)
2726 {
2727 // we ran out of input, retry later
2728 cmdbuf_ptr = seq_begin;
2729 break;
2730 }
2731
2732 ch = NOCHAR;
2733 }
2734 }
2735
2736 return flag;
2737}
2738
2739// read the next octet
2740unicode_t
2741rxvt_term::next_octet ()
2742{
2743 return cmdbuf_ptr < cmdbuf_endp
2744 ? *cmdbuf_ptr++
2745 : NOCHAR;
2746}
2747
2748// read the next character
2749unicode_t
2750rxvt_term::next_char ()
2751{
2752 while (cmdbuf_ptr < cmdbuf_endp)
2753 {
2754 // assume 7-bit to be ascii ALWAYS
2755 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2756 return *cmdbuf_ptr++;
2757
2758 wchar_t wc;
2759 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2760
2761 if (len == (size_t)-2)
901 } 2762 {
902 } 2763 // the mbstate stores incomplete sequences. didn't know this :/
2764 cmdbuf_ptr = cmdbuf_endp;
2765 break;
2766 }
903 2767
904 flush (); 2768 if (len == (size_t)-1)
905} 2769 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
906 2770
907void 2771 // assume wchar == unicode
908rxvt_term::flush () 2772 cmdbuf_ptr += len;
909{ 2773 return wc & UNICODE_MASK;
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2774 }
913 want_full_refresh = 0;
914 rxvt_scr_clear (this);
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919 2775
920 if (want_refresh) 2776 return NOCHAR;
921 {
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928
929 if (XPending (Xdisplay)) process_x_events ();
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2777}
933 2778
934/* rxvt_cmd_getc() - Return next input character */ 2779/* rxvt_cmd_getc () - Return next input character */
935/* 2780/*
936 * Return the next input character after first passing any keyboard input 2781 * Return the next input character after first passing any keyboard input
937 * to the command. 2782 * to the command.
938 */ 2783 */
939/* INTPROTO */ 2784unicode_t
940uint32_t
941rxvt_cmd_getc(pR) 2785rxvt_term::cmd_getc ()
942{ 2786{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2787 unicode_t c = next_char ();
2788
946 if (c != NOCHAR) 2789 if (c == NOCHAR)
947 return c; 2790 throw out_of_input;
948 2791
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2792 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2793}
1044 2794
1045void 2795unicode_t
1046rxvt_term::pointer_cb (time_watcher &w) 2796rxvt_term::cmd_get8 ()
1047{ 2797{
1048 pointer_blank (); 2798 unicode_t c = next_octet ();
1049}
1050#endif
1051 2799
1052/* INTPROTO */ 2800 if (c == NOCHAR)
1053void 2801 throw out_of_input;
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058 2802
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return; 2803 return c;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116} 2804}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 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));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2805
2073/*{{{ print pipe */ 2806/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2807/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2808#ifdef PRINTPIPE
2076/* EXTPROTO */ 2809FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2810rxvt_term::popen_printer ()
2079{ 2811{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2812 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2813
2082 if (stream == NULL) 2814 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2815 rxvt_warn ("can't open printer pipe, not printing.\n");
2816
2084 return stream; 2817 return stream;
2085} 2818}
2086 2819
2087/* EXTPROTO */
2088int 2820int
2089rxvt_pclose_printer(FILE *stream) 2821rxvt_term::pclose_printer (FILE *stream)
2090{ 2822{
2091 fflush(stream); 2823 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2824 return pclose (stream);
2098# endif
2099} 2825}
2100 2826
2101/* 2827/*
2102 * simulate attached vt100 printer 2828 * simulate attached vt100 printer
2103 */ 2829 */
2104/* INTPROTO */
2105void 2830void
2106rxvt_process_print_pipe(pR) 2831rxvt_term::process_print_pipe ()
2107{ 2832{
2108 int done; 2833 int done;
2109 FILE *fd; 2834 FILE *fd;
2110 2835
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2836 if ((fd = popen_printer ()) == NULL)
2112 return; 2837 return;
2113 2838
2114/* 2839 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2840 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2841 * is received.
2117 */ 2842 */
2118 for (done = 0; !done;) { 2843 for (done = 0; !done;)
2844 {
2119 unsigned char buf[8]; 2845 unsigned char buf[8];
2120 unsigned char ch; 2846 unicode_t ch;
2121 unsigned int i, len; 2847 unsigned int i, len;
2122 2848
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2849 if ((ch = cmd_getc ()) != C0_ESC)
2850 {
2124 if (putc(ch, fd) == EOF) 2851 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2852 break; /* done = 1 */
2126 } else { 2853 }
2854 else
2855 {
2127 len = 0; 2856 len = 0;
2128 buf[len++] = ch; 2857 buf[len++] = ch;
2129 2858
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2859 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2860 {
2132 buf[len++] = '?'; 2861 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2862 {
2134 } 2863 buf[len++] = '?';
2864 ch = cmd_getc ();
2865 }
2135 if ((buf[len++] = ch) == '4') { 2866 if ((buf[len++] = ch) == '4')
2867 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2868 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2869 break; /* done = 1 */
2138 } 2870 }
2871 }
2872
2873 for (i = 0; i < len; i++)
2874 if (putc (buf[i], fd) == EOF)
2875 {
2876 done = 1;
2877 break;
2878 }
2879 }
2139 } 2880 }
2140 for (i = 0; i < len; i++) 2881
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2882 pclose_printer (fd);
2148} 2883}
2149#endif /* PRINTPIPE */ 2884#endif /* PRINTPIPE */
2150/*}}} */ 2885/*}}} */
2151 2886
2152/* *INDENT-OFF* */ 2887/* *INDENT-OFF* */
2153enum { 2888enum {
2154 C1_40 = 0x40, 2889 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2890 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2891 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2892 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2893 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2894};
2160/* *INDENT-ON* */ 2895/* *INDENT-ON* */
2161 2896
2162/*{{{ process non-printing single characters */ 2897/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2898void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2899rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2900{
2167 switch (ch) { 2901 switch (ch)
2902 {
2903 case C0_ESC:
2904 process_escape_seq ();
2905 break;
2168 case C0_ENQ: /* terminal Status */ 2906 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2907 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2908 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2909 (unsigned int)strlen (rs[Rs_answerbackstring]));
2173 else 2910 else
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2911 tt_write ((unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS)); 2912 (unsigned int)strlen (VT100_ANS));
2176 break; 2913 break;
2177 case C0_BEL: /* bell */ 2914 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2915 scr_bell ();
2179 break; 2916 break;
2180 case C0_BS: /* backspace */ 2917 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2918 scr_backspace ();
2182 break; 2919 break;
2183 case C0_HT: /* tab */ 2920 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2921 scr_tab (1);
2185 break; 2922 break;
2186 case C0_CR: /* carriage return */ 2923 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2924 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2925 break;
2189 case C0_VT: /* vertical tab, form feed */ 2926 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2927 case C0_FF:
2191 case C0_LF: /* line feed */ 2928 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2929 scr_index (UP);
2193 break; 2930 break;
2194 case C0_SO: /* shift out - acs */ 2931 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2932 scr_charset_choose (1);
2196 break; 2933 break;
2197 case C0_SI: /* shift in - acs */ 2934 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2935 scr_charset_choose (0);
2199 break; 2936 break;
2937
2938#ifdef EIGHT_BIT_CONTROLS
2939 // 8-bit controls
2940 case 0x90: /* DCS */
2941 process_dcs_seq ();
2942 break;
2943 case 0x9b: /* CSI */
2944 process_csi_seq ();
2945 break;
2946 case 0x9d: /* CSI */
2947 process_osc_seq ();
2948 break;
2949#endif
2200 } 2950 }
2201} 2951}
2202/*}}} */ 2952/*}}} */
2203 2953
2204 2954
2205/*{{{ process VT52 escape sequences */ 2955/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 2956void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 2957rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 2958{
2210 int row, col; 2959 int row, col;
2960
2961 switch (ch)
2211 2962 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2963 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2964 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2965 break;
2216 case 'B': /* cursor down */ 2966 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2967 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2968 break;
2219 case 'C': /* cursor right */ 2969 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2970 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2971 break;
2222 case 'D': /* cursor left */ 2972 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2973 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2974 break;
2225 case 'H': /* cursor home */ 2975 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2976 scr_gotorc (0, 0, 0);
2227 break; 2977 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2978 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2979 scr_index (DN);
2230 break; 2980 break;
2231 case 'J': /* erase to end of screen */ 2981 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2982 scr_erase_screen (0);
2233 break; 2983 break;
2234 case 'K': /* erase to end of line */ 2984 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2985 scr_erase_line (0);
2236 break; 2986 break;
2237 case 'Y': /* move to specified row and col */ 2987 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 2988 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 2989 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2990 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 2991 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 2992 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2993 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2994 scr_gotorc (row, col, 0);
2245 break; 2995 break;
2246 case 'Z': /* identify the terminal type */ 2996 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2997 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 2998 break;
2249 case '<': /* turn off VT52 mode */ 2999 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 3000 PrivMode (0, PrivMode_vt52);
2251 break; 3001 break;
2252 case 'F': /* use special graphics character set */ 3002 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 3003 case 'G': /* use regular character set */
2254 /* unimplemented */ 3004 /* unimplemented */
2255 break; 3005 break;
2256 case '=': /* use alternate keypad mode */ 3006 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 3007 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 3008 /* unimplemented */
2259 break; 3009 break;
2260 } 3010 }
2261} 3011}
2262/*}}} */ 3012/*}}} */
2263 3013
2264 3014
2265/*{{{ process escape sequences */ 3015/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 3016void
2268rxvt_process_escape_seq(pR) 3017rxvt_term::process_escape_seq ()
2269{ 3018{
2270 unsigned char ch = rxvt_cmd_getc(aR); 3019 unicode_t ch = cmd_getc ();
2271 3020
2272 if (R->PrivateModes & PrivMode_vt52) { 3021 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 3022 {
3023 process_escape_vt52 (ch);
3024 return;
3025 }
3026
2277 switch (ch) { 3027 switch (ch)
3028 {
2278 /* case 1: do_tek_mode (); break; */ 3029 /* case 1: do_tek_mode (); break; */
2279 case '#': 3030 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 3031 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 3032 scr_E ();
2282 break; 3033 break;
2283 case '(': 3034 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3035 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 3036 break;
2286 case ')': 3037 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3038 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 3039 break;
2289 case '*': 3040 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3041 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 3042 break;
2292 case '+': 3043 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3044 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 3045 break;
2295#ifdef MULTICHAR_SET 3046#if ENABLE_FRILLS
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 3047 case '6':
2302 rxvt_scr_backindex(aR); 3048 scr_backindex ();
2303 break; 3049 break;
2304#endif 3050#endif
2305 case '7': 3051 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 3052 scr_cursor (SAVE);
2307 break; 3053 break;
2308 case '8': 3054 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 3055 scr_cursor (RESTORE);
2310 break; 3056 break;
2311#ifndef NO_FRILLS 3057#if ENABLE_FRILLS
2312 case '9': 3058 case '9':
2313 rxvt_scr_forwardindex(aR); 3059 scr_forwardindex ();
2314 break; 3060 break;
2315#endif 3061#endif
2316 case '=': 3062 case '=':
2317 case '>': 3063 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 3064 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 3065 break;
2320 3066
2321 case C1_40: 3067 case C1_40:
2322 rxvt_cmd_getc(aR); 3068 cmd_getc ();
2323 break; 3069 break;
2324 case C1_44: 3070 case C1_44:
2325 rxvt_scr_index(aR_ UP); 3071 scr_index (UP);
2326 break; 3072 break;
2327 3073
2328 /* 8.3.87: NEXT LINE */ 3074 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 3075 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 3076 {
2334 break; 3077 unicode_t nlcr[] = { C0_LF, C0_CR };
3078 scr_add_lines (nlcr, 1, 2);
3079 }
3080 break;
2335 3081
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 3082 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 3083 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 3084 process_graphics ();
2339 break; 3085 break;
2340 3086
2341 /* 8.3.63: CHARACTER TABULATION SET */ 3087 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 3088 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 3089 scr_set_tab (1);
2344 break; 3090 break;
2345 3091
2346 /* 8.3.105: REVERSE LINE FEED */ 3092 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 3093 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 3094 scr_index (DN);
2349 break; 3095 break;
2350 3096
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 3097 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 3098 /*case C1_SS2: scr_single_shift (2); break; */
2353 3099
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 3100 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 3101 /*case C1_SS3: scr_single_shift (3); break; */
2356 3102
2357 /* 8.3.27: DEVICE CONTROL STRING */ 3103 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 3104 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 3105 process_dcs_seq ();
2360 break; 3106 break;
2361 3107
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3108 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 3109 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3110 tt_write ((const unsigned char *)ESCZ_ANSWER,
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3111 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 3112 break; /* steal obsolete ESC [ c */
2367 3113
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3114 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 3115 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 3116 process_csi_seq ();
2371 break; 3117 break;
2372 3118
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3119 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 3120 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 3121 process_osc_seq ();
2376 break; 3122 break;
2377 3123
2378 /* 8.3.106: RESET TO INITIAL STATE */ 3124 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 3125 case 'c':
2380 rxvt_scr_poweron(aR); 3126 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 3127 scr_poweron ();
2382 break; 3128 scrollbar_show (1);
3129 break;
2383 3130
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3131 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 3132 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 3133 scr_charset_choose (2);
2387 break; 3134 break;
2388 3135
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3136 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 3137 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 3138 scr_charset_choose (3);
2392 break; 3139 break;
2393 } 3140 }
2394} 3141}
2395/*}}} */ 3142/*}}} */
2396 3143
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3144/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 3145/* *INDENT-OFF* */
2399enum { 3146enum {
2400 CSI_ICH = 0x40, 3147 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3148 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3149 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3150 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3151 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3152 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3153 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3154 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3155 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 3156};
2410 3157
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3158#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3159 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3160 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 3161#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3162 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 3163
2417const unsigned char csi_defaults[] = { 3164const unsigned char csi_defaults[] =
3165 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3166 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3167 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3168 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3169 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3170 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3171 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3172 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3173 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 3174 };
2427/* *INDENT-ON* */ 3175/* *INDENT-ON* */
2428 3176
2429/* INTPROTO */
2430void 3177void
2431rxvt_process_csi_seq(pR) 3178rxvt_term::process_csi_seq ()
2432{ 3179{
2433 unsigned char ch, priv, i; 3180 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 3181 unsigned int nargs, p;
2435 int n, ndef; 3182 int n, ndef;
2436 int arg[ESC_ARGS]; 3183 int arg[ESC_ARGS];
2437 3184
2438 for (nargs = ESC_ARGS; nargs > 0;) 3185 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0; 3186 arg[--nargs] = 0;
2440 3187
2441 priv = 0; 3188 priv = 0;
3189 ch = cmd_getc ();
3190 if (ch >= '<' && ch <= '?')
3191 { /* '<' '=' '>' '?' */
3192 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 3193 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 3194 }
3195
2447/* read any numerical arguments */ 3196 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 3197 for (n = -1; ch < CSI_ICH; )
3198 {
2449 if (isdigit(ch)) { 3199 if (isdigit (ch))
3200 {
2450 if (n < 0) 3201 if (n < 0)
2451 n = ch - '0'; 3202 n = ch - '0';
2452 else 3203 else
2453 n = n * 10 + ch - '0'; 3204 n = n * 10 + ch - '0';
3205 }
2454 } else if (ch == ';') { 3206 else if (ch == ';')
3207 {
2455 if (nargs < ESC_ARGS) 3208 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 3209 arg[nargs++] = n;
2457 n = -1; 3210 n = -1;
2458 } else if (ch == '\b') { 3211 }
2459 rxvt_scr_backspace(aR); 3212 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 3213 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 3214
3215 ch = cmd_getc ();
3216 }
3217
3218 if (ch > CSI_7F)
2462 return; 3219 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 3220
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 3221 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3222 arg[nargs++] = n;
2474 3223
2475 i = ch - CSI_ICH; 3224 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 3225 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 3226 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 3227 if (arg[p] == -1)
2479 arg[p] = ndef; 3228 arg[p] = ndef;
2480 3229
2481#ifdef DEBUG_CMD 3230#ifdef DEBUG_CMD
2482 fprintf(stderr, "CSI "); 3231 fprintf (stderr, "CSI ");
2483 for (p = 0; p < nargs; p++) 3232 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3233 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch); 3234 fprintf (stderr, "%c\n", ch);
2486#endif 3235#endif
2487 3236
2488/* 3237 /*
2489 * private mode handling 3238 * private mode handling
2490 */ 3239 */
2491 if (priv) { 3240 if (priv)
2492 switch (priv) { 3241 {
2493 case '>': 3242 switch (priv)
3243 {
3244 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 3245 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3246 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2496 break; 3247 break;
2497 case '?': 3248 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3249 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3250 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 3251 break;
2501 } 3252 }
2502 return; 3253 return;
2503 } 3254 }
2504 3255
2505 switch (ch) { 3256 switch (ch)
2506/* 3257 {
3258 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3259 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 3260 */
2509#ifdef PRINTPIPE 3261#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3262 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 3263 switch (arg[0])
3264 {
2512 case 0: /* initiate transfer to primary aux device */ 3265 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 3266 scr_printscreen (0);
2514 break; 3267 break;
2515 case 5: /* start relay to primary aux device */ 3268 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 3269 process_print_pipe ();
3270 break;
3271 }
2517 break; 3272 break;
2518 }
2519 break;
2520#endif 3273#endif
2521 3274
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3275 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3276 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 3277 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 3278 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3279 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3280 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3281 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 3282 break;
2530 3283
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3284 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3285 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 3286#ifdef ISO6429
2534 arg[0] = -arg[0]; 3287 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 3288#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 3289 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 3290#endif
2538 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3292 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3293 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 3294#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3295 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 3296#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3297 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 3298#endif
2546 break; 3299 break;
2547 3300
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3301 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3304 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3305 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 3306 break;
2554 3307
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3308 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3309 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3310 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 3311 break;
2559 3312
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3313 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3314 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 3315 break;
2563 3316
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3317 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3318 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3319 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 3320 break;
2568 3321
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3322 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 3323 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 3324 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3325 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 3326 scr_tab (arg[0]);
2574 break; 3327 break;
2575 3328
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3329 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 3330 scr_erase_screen (arg[0]);
2578 break; 3331 break;
2579 3332
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3333 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 3334 scr_erase_line (arg[0]);
2582 break; 3335 break;
2583 3336
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3337 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3338 scr_insdel_chars (arg[0], INSERT);
2586 break; 3339 break;
2587 3340
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3341 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3342 scr_insdel_lines (arg[0], INSERT);
2590 break; 3343 break;
2591 3344
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3345 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3346 scr_insdel_lines (arg[0], DELETE);
2594 break; 3347 break;
2595 3348
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3349 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3350 scr_insdel_chars (arg[0], ERASE);
2598 break; 3351 break;
2599 3352
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3353 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3354 scr_insdel_chars (arg[0], DELETE);
2602 break; 3355 break;
2603 3356
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3357 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3360 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3361 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2609 break; 3362 break;
2610 3363
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3364 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3365 tt_write ((const unsigned char *)VT100_ANS,
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 3366 (unsigned int) (sizeof (VT100_ANS) - 1));
2614 break; 3367 break;
2615 3368
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3369 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 3370 process_sgr_mode (nargs, arg);
2618 break; 3371 break;
2619 3372
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3373 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 3374 switch (arg[0])
3375 {
2622 case 5: /* DSR requested */ 3376 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 3377 tt_printf ("\033[0n");
2624 break; 3378 break;
2625 case 6: /* CPR requested */ 3379 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 3380 scr_report_position ();
2627 break; 3381 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 3382 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3383 if (options & Opt_insecure)
2631 break; 3384 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 3385 break;
2633 case 8: /* unofficial extension */ 3386 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3387 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3388 break;
3389 }
2635 break; 3390 break;
2636 }
2637 break;
2638 3391
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3392 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 3393 switch (arg[0])
3394 {
2641 case 0: /* char tab stop cleared at active position */ 3395 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 3396 scr_set_tab (0);
2643 break; 3397 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 3398 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 3399 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 3400 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3401 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3402 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3403 scr_set_tab (-1);
3404 break;
3405 }
2650 break; 3406 break;
2651 }
2652 break;
2653 3407
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3408 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2656 case 0: /* char tab stop set at active position */ 3411 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3412 scr_set_tab (1);
2658 break; /* = ESC H */ 3413 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3414 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3415 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3416 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3417 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3418 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3419 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3420 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3421 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3422 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3423 /* case 6: */ /* all line tab stops are cleared */
2669 } 3424 }
2670 break; 3425 break;
2671 3426
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3427 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3428 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3429 scr_insert_mode (0);
2675 break; 3430 else if (arg[0] == 20)
3431 priv_modes &= ~PrivMode_LFNL;
3432 break;
2676 3433
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3434 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3435 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3436 scr_insert_mode (1);
2680 break; 3437 else if (arg[0] == 20)
3438 priv_modes |= PrivMode_LFNL;
3439 break;
2681 3440
2682/* 3441 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3442 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3443 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3444 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3445 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3446 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3447 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3448 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3449 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3450 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3451 break;
2693 3452
2694 case CSI_73: 3453 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3454 scr_cursor (SAVE);
2696 break; 3455 break;
2697 case CSI_75: 3456 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3457 scr_cursor (RESTORE);
2699 break; 3458 break;
2700 3459
2701#ifndef NO_FRILLS 3460#if ENABLE_FRILLS
2702 case CSI_74: 3461 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3462 process_window_ops (arg, nargs);
2704 break; 3463 break;
2705#endif 3464#endif
2706 3465
2707 case CSI_78: /* DECREQTPARM */ 3466 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3467 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3468 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3469 break;
2711 3470
2712 default: 3471 default:
2713 break; 3472 break;
2714 } 3473 }
2715} 3474}
2716/*}}} */ 3475/*}}} */
2717 3476
2718#ifndef NO_FRILLS 3477#if ENABLE_FRILLS
2719/* ARGSUSED */ 3478/* ARGSUSED */
2720/* INTPROTO */
2721void 3479void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3480rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3481{
2724 int x, y; 3482 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3483 XWindowAttributes wattr;
2729 Window wdummy; 3484 Window wdummy;
3485 dDisp;
2730 3486
2731 if (nargs == 0) 3487 if (nargs == 0)
2732 return; 3488 return;
3489
2733 switch (args[0]) { 3490 switch (args[0])
3491 {
2734 /* 3492 /*
2735 * commands 3493 * commands
2736 */ 3494 */
2737 case 1: /* deiconify window */ 3495 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3496 XMapWindow (disp, TermWin.parent[0]);
2739 break; 3497 break;
2740 case 2: /* iconify window */ 3498 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3499 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3500 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3501 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3502 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2746 break; 3503 break;
2747 case 4: /* set size (pixels) */ 3504 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3505 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3506 break;
2750 case 5: /* raise window */ 3507 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3508 XRaiseWindow (disp, TermWin.parent[0]);
2752 break; 3509 break;
2753 case 6: /* lower window */ 3510 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3511 XLowerWindow (disp, TermWin.parent[0]);
2755 break; 3512 break;
2756 case 7: /* refresh window */ 3513 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3514 scr_touch (true);
2758 break; 3515 break;
2759 case 8: /* set size (chars) */ 3516 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3517 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3518 (unsigned int) (args[1] * TermWin.fheight));
2762 break; 3519 break;
3520
3521 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3522 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3523 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3524 set_widthheight ((unsigned int)TermWin.width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3525 (unsigned int) (args[1] * TermWin.fheight));
2767 break; 3526 break;
3527
3528
2768 /* 3529 /*
2769 * reports - some output format copied from XTerm 3530 * reports - some output format copied from XTerm
2770 */ 3531 */
2771 case 11: /* report window state */ 3532 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3534 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3535 break;
2775 case 13: /* report window position */ 3536 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3537 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3538 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3539 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3540 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3541 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3542 break;
2782 case 14: /* report window size (pixels) */ 3543 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3544 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3545 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3546 break;
3547 case 18: /* report text area size (chars) */
3548 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3549 break;
2786 case 18: /* report window size (chars) */ 3550 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3551 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2788 break; 3552 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3553 case 20: /* report icon label */
3554 {
3555 char *s;
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3556 XGetIconName (disp, TermWin.parent[0], &s);
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3557 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2793 break; 3558 XFree (s);
3559 }
3560 break;
2794 case 21: /* report window title */ 3561 case 21: /* report window title */
3562 {
3563 char *s;
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3564 XFetchName (disp, TermWin.parent[0], &s);
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3565 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2797 break; 3566 XFree (s);
2798#endif 3567 }
3568 break;
2799 } 3569 }
2800} 3570}
2801#endif 3571#endif
2802 3572
2803/*----------------------------------------------------------------------*/ 3573/*----------------------------------------------------------------------*/
2804/* 3574/*
2805 * get input up until STRING TERMINATOR (or BEL) 3575 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3576 * ends_how is terminator used. returned input must be free()'d
2807 */ 3577 */
2808/* INTPROTO */
2809unsigned char * 3578unsigned char *
2810rxvt_get_to_st(pR_ unsigned char *ends_how) 3579rxvt_term::get_to_st (unicode_t &ends_how)
2811{ 3580{
2812 int seen_esc = 0; /* seen escape? */ 3581 unicode_t ch;
3582 bool seen_esc = false;
2813 unsigned int n = 0; 3583 unsigned int n = 0;
2814 unsigned char *s; 3584 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3585
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3586 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3587 {
2819 || ch == CHAR_ST 3588 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3589 {
3590 if (ch == 0x5c) /* 7bit ST */
3591 break;
3592 else
3593 return NULL;
3594 }
3595 else if (ch == C0_ESC)
3596 {
3597 seen_esc = true;
3598 continue;
3599 }
3600 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3601 break;
2822 if (ch == C0_ESC) { 3602 else if (ch < 0x20)
2823 seen_esc = 1;
2824 continue;
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3603 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3604
3605 seen_esc = false;
3606
3607 if (n >= STRING_MAX - 1)
3608 // stop at some sane length
3609 return NULL;
3610
3611 if (ch == C0_SYN)
3612 string[n++] = cmd_get8 ();
3613 else
2830 string[n++] = ch; 3614 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3615 }
3616
2833 string[n++] = '\0'; 3617 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3618
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3619 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3620
2838 return s; 3621 return (unsigned char *)rxvt_wcstombs (string);
2839} 3622}
2840 3623
2841/*----------------------------------------------------------------------*/ 3624/*----------------------------------------------------------------------*/
2842/* 3625/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3626 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3627 */
2845/* INTPROTO */
2846void 3628void
2847rxvt_process_dcs_seq(pR) 3629rxvt_term::process_dcs_seq ()
2848{ 3630{
2849 unsigned char eh, *s; 3631 unsigned char *s;
2850/* 3632 unicode_t eh;
3633
3634 /*
2851 * Not handled yet 3635 * Not handled yet
2852 */ 3636 */
2853 s = rxvt_get_to_st(aR_ &eh); 3637 s = get_to_st (eh);
2854 if (s) 3638 if (s)
2855 free(s); 3639 free (s);
3640
2856 return; 3641 return;
2857} 3642}
2858 3643
2859/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2860/* 3645/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3646 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3647 */
2863/* INTPROTO */
2864void 3648void
2865rxvt_process_osc_seq(pR) 3649rxvt_term::process_osc_seq ()
2866{ 3650{
2867 unsigned char ch, eh, *s; 3651 unicode_t ch, eh;
2868 int arg; 3652 int arg;
2869 3653
2870 ch = rxvt_cmd_getc(aR); 3654 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3655 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3656 arg = arg * 10 + (ch - '0');
2873 3657
2874 if (ch == ';') { 3658 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh);
2876 if (s) {
2877 /*
2878 * rxvt_menubar_dispatch() violates the constness of the string,
2879 * so do it here
2880 */
2881 if (arg == XTerm_Menu)
2882#if 0 /* XXX: currently disabled due to security concerns */
2883 rxvt_menubar_dispatch(aR_ (char *)s);
2884#else
2885 0;
2886#endif
2887 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2889 free(s);
2890 }
2891 } 3659 {
3660 unsigned char *s = get_to_st (eh);
3661
3662 if (s)
3663 {
3664 process_xterm_seq (arg, (char *)s, eh);
3665 free (s);
3666 }
3667 }
2892} 3668}
3669
3670void
3671rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3672{
3673 if (str[0] == '?' && !str[1])
3674 {
3675 unsigned short r, g, b;
3676 pix_colors_focused[color].get (display, r, g, b);
3677 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3678 }
3679 else
3680 set_window_color (color, str);
3681}
3682
2893/* 3683/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3684 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3685 */
2914/* EXTPROTO */
2915void 3686void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3687rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2917{ 3688{
2918 int changed = 0; 3689 int changed = 0;
2919 int color; 3690 int color;
2920 char *buf, *name; 3691 char *buf, *name;
3692 bool query = str[0] == '?' && !str[1];
3693 int saveop = op;
3694 dDisp;
2921 3695
2922 assert(str != NULL); 3696 assert (str != NULL);
2923 switch (op) { 3697 switch (op)
3698 {
2924 case XTerm_name: 3699 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3700 set_title (str);
2926 /* FALLTHROUGH */ 3701 /* FALLTHROUGH */
2927 case XTerm_iconName: 3702 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3703 set_icon_name (str);
2929 break; 3704 break;
2930 case XTerm_title: 3705 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3706 set_title (str);
2932 break; 3707 break;
3708 case XTerm_property:
3709 if (str[0] == '?')
3710 {
3711 Atom prop = display->atom (str + 1);
3712 Atom actual_type;
3713 int actual_format;
3714 unsigned long nitems;
3715 unsigned long bytes_after;
3716 unsigned char *value = 0;
3717 const char *str = "";
3718
3719 if (prop
3720 && XGetWindowProperty (disp, TermWin.parent[0],
3721 prop, 0, 1<<16, 0, AnyPropertyType,
3722 &actual_type, &actual_format,
3723 &nitems, &bytes_after, &value) == Success
3724 && actual_type != None
3725 && actual_format == 8)
3726 str = (const char *)(value);
3727
3728 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3729
3730 XFree (value);
3731 }
3732 else
3733 {
3734 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3735
3736 if (eq)
3737 {
3738 *eq = 0;
3739 set_utf8_property (display->atom (str), eq + 1);
3740 }
3741 else
3742 XDeleteProperty (disp, TermWin.parent[0],
3743 display->atom (str));
3744 }
3745 break;
3746
2933 case XTerm_Color: 3747 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3748 for (buf = (char *)str; buf && *buf;)
3749 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3750 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3751 break;
3752
2937 *name++ = '\0'; 3753 *name++ = '\0';
2938 color = atoi(buf); 3754 color = atoi (buf);
3755
2939 if (color < 0 || color >= TOTAL_COLORS) 3756 if (color < 0 || color >= TOTAL_COLORS)
2940 break; 3757 break;
3758
2941 if ((buf = STRCHR(name, ';')) != NULL) 3759 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3760 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3761
2944 } 3762 if (name[0] == '?' && !name[1])
2945 break; 3763 {
3764 unsigned short r, g, b;
3765 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3766 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3767 }
3768 else
3769 set_window_color (color + minCOLOR, name);
3770 }
3771 break;
3772 case XTerm_Color00:
3773 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3774 break;
3775 case XTerm_Color01:
3776 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3777 break;
2946#ifndef NO_CURSORCOLOR 3778#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3779 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3780 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2949 break; 3781 break;
2950#endif 3782#endif
2951 case XTerm_Color_pointer: 3783 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3784 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2953 break; 3785 break;
3786 case XTerm_Color_pointer_bg:
3787 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3788 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3789#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD: 3790 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str); 3791 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2957 break; 3792 break;
2958 case XTerm_Color_UL: 3793 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str); 3794 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2960 break; 3795 break;
2961 case XTerm_Color_RV: 3796 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3797 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2963 break; 3798 break;
3799 case URxvt_Color_IT:
3800 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3801 break;
2964#endif 3802#endif
3803#if TRANSPARENT && TINTING
3804 case URxvt_Color_tint:
3805 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3806 check_our_parents ();
3807 if (am_transparent)
3808 want_full_refresh = want_refresh = 1;
3809 break;
3810#endif
2965 3811
2966 case XTerm_Menu:
2967 /*
2968 * rxvt_menubar_dispatch() violates the constness of the string,
2969 * so DON'T do it here
2970 */
2971 break;
2972 case XTerm_Pixmap: 3812 case XTerm_Pixmap:
2973 if (*str != ';') { 3813 if (*str != ';')
3814 {
2974#if XPM_BACKGROUND 3815#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3816 scale_pixmap (""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3817 set_bgPixmap (str); /* change pixmap */
2977#endif 3818#endif
2978 rxvt_scr_touch(aR_ True); 3819 scr_touch (true);
2979 } 3820 }
2980 while ((str = STRCHR(str, ';')) != NULL) { 3821 while ((str = strchr (str, ';')) != NULL)
2981 str++; 3822 {
3823 str++;
2982#if XPM_BACKGROUND 3824#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str); 3825 changed += scale_pixmap (str);
2984#endif 3826#endif
2985 } 3827 }
2986 if (changed) { 3828
3829 if (changed)
3830 {
2987#ifdef XPM_BACKGROUND 3831#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR); 3832 resize_pixmap ();
2989#endif 3833#endif
2990 rxvt_scr_touch(aR_ True); 3834 scr_touch (true);
2991 } 3835 }
2992 break; 3836 break;
2993 3837
2994 case XTerm_restoreFG: 3838 case XTerm_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3839 set_window_color (Color_fg, str);
2996 break; 3840 break;
2997 case XTerm_restoreBG: 3841 case XTerm_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3842 set_window_color (Color_bg, str);
2999 break; 3843 break;
3844
3000 case XTerm_logfile: 3845 case XTerm_logfile:
3001 break; 3846 // TODO, when secure mode?
3002 case XTerm_font: 3847 break;
3003 rxvt_change_font(aR_ 0, str); 3848
3004 break; 3849#ifdef MENUBAR
3850 case URxvt_Menu:
3851 if (options & Opt_insecure)
3852 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 break;
3854#endif
3005#if 0 3855#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
3007 { 3857 {
3008 int fd; 3858 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3859 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3860 {
3011 close(fd); 3861 scr_dump (fd);
3012 } 3862 close (fd);
3013 } 3863 }
3014 break; 3864 }
3865 break;
3866#endif
3867 case XTerm_font:
3868 op = URxvt_font;
3869 case URxvt_font:
3870#if ENABLE_STYLES
3871 case URxvt_boldFont:
3872 case URxvt_italicFont:
3873 case URxvt_boldItalicFont:
3874#endif
3875 if (query)
3876 tt_printf ("\33]%d;%-.250s%c", saveop,
3877 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3878 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3879 resp);
3880 else
3881 {
3882 const char *&res = rs[Rs_font + (op - URxvt_font)];
3883
3884 res = strdup (str);
3885 allocated.push_back ((void *)res);
3886 set_fonts ();
3887 }
3888 break;
3889
3890#if ENABLE_FRILLS
3891 case URxvt_locale:
3892 if (query)
3893 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3894 else
3895 {
3896 set_locale (str);
3897 pty.set_utf8_mode (enc_utf8);
3898 init_xlocale ();
3899 }
3900 break;
3901
3902 case URxvt_view_up:
3903 case URxvt_view_down:
3904 int lines = atoi (str);
3905
3906 if (lines)
3907 scr_page (op == URxvt_view_up ? UP : DN, lines);
3908 else
3909 {
3910 scr_erase_savelines ();
3911 }
3912
3913 break;
3015#endif 3914#endif
3016 } 3915 }
3017} 3916}
3018/*----------------------------------------------------------------------*/ 3917/*----------------------------------------------------------------------*/
3019 3918
… …
3025 * 's' = save 3924 * 's' = save
3026 * 'r' = restore 3925 * 'r' = restore
3027 * 't' = toggle 3926 * 't' = toggle
3028 * so no need for fancy checking 3927 * so no need for fancy checking
3029 */ 3928 */
3030/* INTPROTO */
3031int 3929int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3930rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3931{
3034 int state; 3932 int state;
3035 3933
3036 if (mode == 's') { 3934 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3935 {
3038 return -1; 3936 SavedModes |= (priv_modes & bit);
3039 } else { 3937 return -1;
3938 }
3939 else
3940 {
3040 if (mode == 'r') 3941 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3942 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3943 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3944 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3945 PrivMode (state, bit);
3045 } 3946 }
3947
3046 return state; 3948 return state;
3047} 3949}
3048 3950
3049/* we're not using priv _yet_ */ 3951/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3952void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3953rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3053{ 3954{
3054 unsigned int i, j; 3955 unsigned int i, j;
3055 int state; 3956 int state;
3957
3056 static const struct { 3958 static const struct
3959 {
3057 const int argval; 3960 const int argval;
3058 const unsigned long bit; 3961 const unsigned long bit;
3962 }
3963
3059 } argtopriv[] = { 3964 argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3965 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 3966 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 3967 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 3968 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 3969 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 3970 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 3971 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 3972 // 8, bi-directional support mode
3973 { 9, PrivMode_MouseX10 },
3068#ifdef menuBar_esc 3974#ifdef menuBar_esc
3069 { menuBar_esc, PrivMode_menuBar }, 3975 { menuBar_esc, PrivMode_menuBar },
3070#endif 3976#endif
3977 // 18, 19 printing-related
3978 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 3979#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 3980 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 3981#endif
3074 { 25, PrivMode_VisibleCursor }, 3982 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 3983 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 3984 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 3985 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 3986 // 46 start logging
3987 { 47, PrivMode_Screen },
3988 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 3989#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 3990 { 67, PrivMode_BackSpace },
3081#endif 3991#endif
3082 { 1000, PrivMode_MouseX11 }, 3992 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 3993 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 3994 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3085 { 1047, PrivMode_Screen }, 3995 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3086 }; 3996 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3997 { 1011, PrivMode_Keypress }, // rxvt extension
3998 // 1035 enable modifiers for alt, numlock NYI
3999 // 1036 send ESC for meta keys NYI
4000 // 1037 send DEL for keypad delete NYI
4001 { 1047, PrivMode_Screen },
4002 // 1048 save and restore cursor
4003 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4004 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4005 };
3087 4006
3088 if (nargs == 0) 4007 if (nargs == 0)
3089 return; 4008 return;
3090 4009
3091/* make lo/hi boolean */ 4010 /* make lo/hi boolean */
3092 if (mode == 'l') 4011 if (mode == 'l')
3093 mode = 0; /* reset */ 4012 mode = 0; /* reset */
3094 else if (mode == 'h') 4013 else if (mode == 'h')
3095 mode = 1; /* set */ 4014 mode = 1; /* set */
3096 4015
3097 for (i = 0; i < nargs; i++) { 4016 for (i = 0; i < nargs; i++)
4017 {
3098 state = -1; 4018 state = -1;
3099 4019
3100 /* basic handling */ 4020 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4021 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 4022 if (argtopriv[j].argval == arg[i])
4023 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4024 state = privcases (mode, argtopriv[j].bit);
3104 break; 4025 break;
3105 } 4026 }
3106 4027
3107 /* extra handling for values with state unkept */ 4028 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 4029 switch (arg[i])
4030 {
3110 case 1048: /* alternative cursor save */ 4031 case 1048: /* alternative cursor save */
3111 if (mode == 0) 4032 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 4033 if (options & Opt_secondaryScreen)
3113 else if (mode == 1) 4034 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 4035 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 4036 else if (mode == 1)
3116 default: 4037 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 4038 break;
3118 } 4039 }
3119 4040
4041 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 4042 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 4043 switch (arg[i])
4044 {
3122 /* case 1: - application cursor keys */ 4045 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 4046 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 4047 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 4048 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 4049 * within VT52 mode
3127 */ 4050 */
3128 PrivMode(1, PrivMode_vt52); 4051 PrivMode (1, PrivMode_vt52);
3129 break; 4052 break;
3130 case 3: /* 80/132 */ 4053 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 4054 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 4055 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4056 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 4057 case 4: /* smooth scrolling */
3137 if (state) 4058 if (state)
3138 R->Options &= ~Opt_jumpScroll; 4059 options &= ~Opt_jumpScroll;
3139 else 4060 else
3140 R->Options |= Opt_jumpScroll; 4061 options |= Opt_jumpScroll;
3141 break; 4062 break;
3142 case 5: /* reverse video */ 4063 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 4064 scr_rvideo_mode (state);
3144 break; 4065 break;
3145 case 6: /* relative/absolute origins */ 4066 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 4067 scr_relative_origin (state);
3147 break; 4068 break;
3148 case 7: /* autowrap */ 4069 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 4070 scr_autowrap (state);
3150 break; 4071 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 4072 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 4073 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 4074 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 4075 priv_modes &= ~PrivMode_MouseX11;
3155 break; 4076 break;
3156#ifdef menuBar_esc 4077#ifdef menuBar_esc
3157 case menuBar_esc: 4078 case menuBar_esc:
3158#ifdef MENUBAR 4079#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state); 4080 map_menuBar (state);
3160#endif 4081#endif
3161 break; 4082 break;
3162#endif 4083#endif
3163#ifdef scrollBar_esc 4084#ifdef scrollBar_esc
3164 case scrollBar_esc: 4085 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 4086 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 4087 {
3167 rxvt_scr_touch(aR_ True); 4088 resize_all_windows (0, 0, 0);
3168 } 4089 scr_touch (true);
3169 break; 4090 }
4091 break;
3170#endif 4092#endif
3171 case 25: /* visible/invisible cursor */ 4093 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 4094 scr_cursor_visible (state);
3173 break; 4095 break;
3174 /* case 35: - shift keys */ 4096 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 4097 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 4098 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 4099 scr_change_screen (state);
3178 break; 4100 break;
3179 /* case 66: - application key pad */ 4101 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 4102 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 4103 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 4104 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 4105 priv_modes &= ~PrivMode_MouseX10;
3184 break; 4106 break;
3185#if 0 4107#if 0
3186 case 1001: 4108 case 1001:
3187 break; /* X11 mouse highlighting */ 4109 break; /* X11 mouse highlighting */
3188#endif 4110#endif
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 4111 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 4112 if (state)
3191 R->Options &= ~Opt_scrollTtyOutput; 4113 options &= ~Opt_scrollTtyOutput;
3192 else 4114 else
3193 R->Options |= Opt_scrollTtyOutput; 4115 options |= Opt_scrollTtyOutput;
3194 break; 4116 break;
3195 case 1011: /* scroll to bottom on key press */ 4117 case 1011: /* scroll to bottom on key press */
3196 if (state) 4118 if (state)
3197 R->Options |= Opt_scrollTtyKeypress; 4119 options |= Opt_scrollTtyKeypress;
3198 else 4120 else
3199 R->Options &= ~Opt_scrollTtyKeypress; 4121 options &= ~Opt_scrollTtyKeypress;
3200 break; 4122 break;
3201 case 1047: /* secondary screen w/ clearing */ 4123 case 1047: /* secondary screen w/ clearing last */
4124 if (options & Opt_secondaryScreen)
3202 if (R->current_screen != PRIMARY) 4125 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 4126 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 4127 scr_change_screen (state);
3205 /* FALLTHROUGH */ 4128 break;
3206 default: 4129 case 1049: /* secondary screen w/ clearing first */
3207 break; 4130 scr_change_screen (state);
3208 } 4131 if (options & Opt_secondaryScreen)
4132 if (current_screen != PRIMARY)
4133 scr_erase_screen (2);
4134 break;
4135 default:
4136 break;
4137 }
3209 } 4138 }
3210} 4139}
3211/*}}} */ 4140/*}}} */
3212 4141
3213/*{{{ process sgr sequences */ 4142/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 4143void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4144rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 4145{
3218 unsigned int i; 4146 unsigned int i;
3219 short rendset; 4147 short rendset;
3220 int rendstyle; 4148 int rendstyle;
3221 4149
3222 if (nargs == 0) { 4150 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 4151 {
4152 scr_rendition (0, ~RS_None);
4153 return;
4154 }
4155
3226 for (i = 0; i < nargs; i++) { 4156 for (i = 0; i < nargs; i++)
4157 {
3227 rendset = -1; 4158 rendset = -1;
3228 switch (arg[i]) { 4159 switch (arg[i])
3229 case 0: 4160 {
4161 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 4162 rendset = 0, rendstyle = ~RS_None;
3231 break; 4163 break;
3232 case 1: 4164 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 4165 rendset = 1, rendstyle = RS_Bold;
3234 break; 4166 break;
3235 case 4: 4167 //case 2: // low intensity
4168 case 3:
4169 rendset = 1, rendstyle = RS_Italic;
4170 break;
4171 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 4172 rendset = 1, rendstyle = RS_Uline;
3237 break; 4173 break;
3238 case 5: 4174 case 5: // slowly blinking
4175 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 4176 rendset = 1, rendstyle = RS_Blink;
3240 break; 4177 break;
3241 case 7: 4178 //case 6: // scoansi light background
4179 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 4180 rendset = 1, rendstyle = RS_RVid;
3243 break; 4181 break;
3244 case 22: 4182 case 8:
4183 // invisible. NYI
4184 break;
4185 //case 9: // crossed out
4186 //case 10: // scoansi acs off, primary font
4187 //case 11: // scoansi acs on, first alt font
4188 //case 12: // scoansi acs on, |0x80, second alt font
4189 //...
4190 //case 19: // ninth alt font
4191 //case 20: // gothic
4192 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 4193 rendset = 0, rendstyle = RS_Bold;
3246 break; 4194 break;
3247 case 24: 4195 case 22: // normal intensity
4196 rendset = 0, rendstyle = RS_Bold;
4197 break;
4198 case 23: // disable italic
4199 rendset = 0, rendstyle = RS_Italic;
4200 break;
4201 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 4202 rendset = 0, rendstyle = RS_Uline;
3249 break; 4203 break;
3250 case 25: 4204 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 4205 rendset = 0, rendstyle = RS_Blink;
3252 break; 4206 break;
3253 case 27: 4207 case 26: // variable spacing (iso 8613)
4208 rendset = 0, rendstyle = RS_Blink;
4209 break;
4210 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 4211 rendset = 0, rendstyle = RS_RVid;
3255 break; 4212 break;
3256 } 4213 //case 28: // visible. NYI
4214 //case 29: // not crossed-out
4215 }
4216
3257 if (rendset != -1) { 4217 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 4218 {
4219 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 4220 continue; /* for (;i;) */
3260 } 4221 }
3261 4222
3262 switch (arg[i]) { 4223 switch (arg[i])
3263 case 30: 4224 {
4225 case 30:
3264 case 31: /* set fg color */ 4226 case 31: /* set fg color */
3265 case 32: 4227 case 32:
3266 case 33: 4228 case 33:
3267 case 34: 4229 case 34:
3268 case 35: 4230 case 35:
3269 case 36: 4231 case 36:
3270 case 37: 4232 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4233 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 4234 break;
3273 break; 4235 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 4236 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4237 {
3278 Color_fg); 4238 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 4239 i += 2;
3280 } 4240 }
3281 break; 4241 break;
3282#endif
3283 case 39: /* default fg */ 4242 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 4243 scr_color (Color_fg, Color_fg);
3285 break; 4244 break;
3286 4245
3287 case 40: 4246 case 40:
3288 case 41: /* set bg color */ 4247 case 41: /* set bg color */
3289 case 42: 4248 case 42:
3290 case 43: 4249 case 43:
3291 case 44: 4250 case 44:
3292 case 45: 4251 case 45:
3293 case 46: 4252 case 46:
3294 case 47: 4253 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4254 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 4255 break;
3297 break; 4256 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 4257 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4258 {
3302 Color_bg); 4259 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 4260 i += 2;
3304 } 4261 }
3305 break; 4262 break;
3306#endif
3307 case 49: /* default bg */ 4263 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 4264 scr_color (Color_bg, Color_bg);
3309 break; 4265 break;
4266
4267 //case 50: // not variable spacing
3310 4268
3311#ifndef NO_BRIGHTCOLOR 4269#ifndef NO_BRIGHTCOLOR
3312 case 90: 4270 case 90:
3313 case 91: /* set bright fg color */ 4271 case 91: /* set bright fg color */
3314 case 92: 4272 case 92:
3315 case 93: 4273 case 93:
3316 case 94: 4274 case 94:
3317 case 95: 4275 case 95:
3318 case 96: 4276 case 96:
3319 case 97: 4277 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4278 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 4279 break;
3322 break; 4280 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 4281 case 101: /* set bright bg color */
3325 case 102: 4282 case 102:
3326 case 103: 4283 case 103:
3327 case 104: 4284 case 104:
3328 case 105: 4285 case 105:
3329 case 106: 4286 case 106:
3330 case 107: 4287 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4288 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 4289 break;
3333 break;
3334#endif 4290#endif
3335 } 4291
4292 }
3336 } 4293 }
3337} 4294}
3338/*}}} */ 4295/*}}} */
3339 4296
3340/*{{{ process Rob Nation's own graphics mode sequences */ 4297/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 4298void
3343rxvt_process_graphics(pR) 4299rxvt_term::process_graphics ()
3344{ 4300{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4301 unicode_t ch, cmd = cmd_getc ();
3346 4302
3347#ifndef RXVT_GRAPHICS 4303 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 4304 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4305 tt_printf ("\033G0\012"); /* no graphics */
3350 return; 4306 return;
3351 } 4307 }
3352/* swallow other graphics sequences until terminating ':' */ 4308 /* swallow other graphics sequences until terminating ':' */
3353 do 4309 do
3354 ch = rxvt_cmd_getc(aR); 4310 ch = cmd_getc ();
3355 while (ch != ':'); 4311 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 4312}
3398/*}}} */ 4313/*}}} */
3399 4314
3400/* ------------------------------------------------------------------------- */ 4315/* ------------------------------------------------------------------------- */
3401 4316
3402/* 4317/*
3403 * Send printf() formatted output to the command. 4318 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 4319 * Only use for small amounts of data.
3405 */ 4320 */
3406/* EXTPROTO */
3407void 4321void
3408rxvt_tt_printf(pR_ const char *fmt,...) 4322rxvt_term::tt_printf (const char *fmt,...)
3409{ 4323{
3410 va_list arg_ptr; 4324 va_list arg_ptr;
3411 unsigned char buf[256]; 4325 unsigned char buf[256];
3412 4326
3413 va_start(arg_ptr, fmt); 4327 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 4328 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 4329 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4330 tt_write (buf, strlen (buf));
3417} 4331}
3418 4332
3419/* ---------------------------------------------------------------------- */ 4333/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 4334/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4335 * or generated by us in response to a query ESC sequence.
3425 */ 4336 */
3426/* EXTPROTO */ 4337const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4338
3427void 4339void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4340rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3429{ 4341{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4342 if (v_buflen == 0)
3431 int riten;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437
3438 if (R->v_bufstr == NULL && len > 0) {
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3441 v_bufend = v_buffer + p;
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 4343 {
4344 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4345
3449 /* 4346 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 4347 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 4348
3452 * too expensive, and if this is a long block, we won't be able to write 4349 data += written;
3453 * it all anyway. 4350 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 4351 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 4352
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4353 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3472 /* save across realloc */ 4354
3473 if (v_buffer) { 4355 memcpy (v_buffer + v_buflen, data, len);
3474 v_bufstr = v_buffer; 4356 v_buflen += len;
3475 v_bufptr = v_buffer + size; 4357
3476 v_bufend = v_buffer + reallocto; 4358 pty_ev.set (EVENT_READ | EVENT_WRITE);
3477 } else { /* no memory: ignore entire write request */ 4359}
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4360
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4361void rxvt_term::pty_write ()
3480 } 4362{
4363 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4364
4365 if (written > 0)
4366 {
4367 v_buflen -= written;
4368
4369 if (v_buflen == 0)
4370 {
4371 free (v_buffer);
4372 v_buffer = 0;
4373 v_buflen = 0;
4374
4375 pty_ev.set (EVENT_READ);
4376 return;
4377 }
4378
4379 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4380 }
3482 } 4381 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4382 // original code just ignores this...
3484 MEMCPY(v_bufptr, d, len); 4383 destroy ();
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4384}
4385
3535/*----------------------- end-of-file (C source) -----------------------*/ 4386/*----------------------- end-of-file (C source) -----------------------*/
3536 4387

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