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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.197 by root, Thu Feb 17 15:07:48 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2;
169 int len;
170
171#if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179#endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 int width = strlen (f->name);
189
190 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
191
192 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
193
194 for (int y = 0; y < len; y++)
195 {
196 char buf[9];
197
198 ch = *chr++;
199
200 sprintf (buf, "%8x", ch);
201 scr_overlay_set (0, y, buf);
202 scr_overlay_set (9, y, '=');
203#if !UNICODE3
204 if (ch >= 0x10000)
205 ch = 0xfffd;
206#endif
207 scr_overlay_set (11, y, ch, r);
208 scr_overlay_set (12, y, NOCHAR, r);
209 }
210
211 scr_overlay_set (0, len, f->name);
212
213#if ENABLE_COMBINING
214 if (alloc)
215 delete [] alloc;
216#endif
217}
218#endif
219
220void
221rxvt_term::commit_iso14755 ()
222{
223 wchar_t ch[2];
224
225 ch[0] = iso14755buf & ISO_14755_MASK;
226 ch[1] = 0;
227
228 if (iso14755buf & ISO_14755_51)
229 {
230 char mb[16];
231 int len;
232
233 // allow verbatim 0-bytes and control-bytes to be entered
234 if (ch[0] >= 0x20)
235 len = wcstombs (mb, ch, 16);
236 else
237 {
238 mb[0] = ch[0];
239 len = 1;
240 }
241
242 if (len > 0)
243 tt_write ((unsigned char *)mb, len);
244 else
245 scr_bell ();
246 }
247
248 iso14755buf = 0;
249}
250
251int
252rxvt_term::hex_keyval (XKeyEvent &ev)
253{
254 // check wether this event corresponds to a hex digit
255 // if the modifiers had not been pressed.
256 for (int index = 0; index < 8; index++)
257 {
258 KeySym k = XLookupKeysym (&ev, index);
259
260 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
261 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
262 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
263 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
264 }
265
266 return -1;
267}
268#endif
269
55/*{{{ Convert the keypress event into a string */ 270/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 271void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 272rxvt_term::lookup_key (XKeyEvent &ev)
59{ 273{
60 int ctrl, meta, shft, len; 274 int ctrl, meta, shft, len;
61 unsigned int newlen; 275 unsigned int newlen;
62 KeySym keysym; 276 KeySym keysym;
63#ifdef DEBUG_CMD 277#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 278 static int debug_key = 1; /* accessible by a debugger only */
65#endif 279#endif
280 int valid_keysym;
281 unsigned char kbuf[KBUFSZ];
282
283 /*
284 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
285 * escape sequence to toggle the Keypad.
286 *
287 * Always permit `shift' to override the current setting
288 */
289 shft = ev.state & ShiftMask;
290 ctrl = ev.state & ControlMask;
291 meta = ev.state & ModMetaMask;
292
293 if (numlock_state || (ev.state & ModNumLockMask))
294 {
295 numlock_state = (ev.state & ModNumLockMask);
296 PrivMode ((!numlock_state), PrivMode_aplKP);
297 }
298
299 kbuf[0] = 0;
300
66#ifdef USE_XIM 301#ifdef USE_XIM
67 int valid_keysym; 302 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->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->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 303 {
84#ifdef USE_XIM 304 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 305
88 kbuf[0] = '\0'; 306#if 0
89#ifdef X_HAVE_UTF8_STRING 307#ifdef X_HAVE_UTF8_STRING
308 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 310 KBUFSZ, &keysym, &status_return);
311 else
312#endif
313#endif
314 {
315 wchar_t wkbuf[KBUFSZ + 1];
316
317 // the XOpenIM manpage lies about hardcoding the locale
318 // at the point of XOpenIM, so temporarily switch locales
319 if (rs[Rs_imLocale])
320 SET_LOCALE (rs[Rs_imLocale]);
321 // assume wchar_t == unicode or better
322 len = XwcLookupString (Input_Context, &ev, wkbuf,
323 KBUFSZ, &keysym, &status_return);
324 if (rs[Rs_imLocale])
325 SET_LOCALE (locale);
326
327 if (status_return == XLookupChars
328 || status_return == XLookupBoth)
329 {
330 /* make sure the user can type ctrl-@, i.e. NUL */
331 if (len == 1 && *wkbuf == 0)
332 {
333 kbuf[0] = 0;
334 len = 1;
335 }
336 else
337 {
338 wkbuf[len] = 0;
339 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
340 if (len < 0)
341 len = 0;
342 }
343 }
344 else
345 len = 0;
346 }
347
348 valid_keysym = status_return == XLookupKeySym
349 || status_return == XLookupBoth;
350 }
351 else
352#endif
353 {
354 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
355 valid_keysym = keysym != NoSymbol;
356 }
357
358 if (valid_keysym)
359 {
360#ifdef KEYSYM_RESOURCE
361 if (keyboard->dispatch (this, keysym, ev.state))
362 return;
363#endif
364
365 if (TermWin.saveLines)
366 {
367#ifdef UNSHIFTED_SCROLLKEYS
368 if (!ctrl && !meta)
92#else 369#else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf, 370 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 371#endif
96 valid_keysym = ((status_return == XLookupKeySym) 372 {
97 || (status_return == XLookupBoth)); 373 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->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 */
119 374
120#ifdef USE_XIM 375#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 376 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 377#else
129 if (meta) { 378 lnsppg = TermWin.nrow * 4 / 5;
379#endif
380 if (keysym == XK_Prior)
381 {
382 scr_page (UP, lnsppg);
383 return;
384 }
385 else if (keysym == XK_Next)
386 {
387 scr_page (DN, lnsppg);
388 return;
389 }
390 }
391#ifdef SCROLL_ON_UPDOWN_KEYS
392 if (IS_SCROLL_MOD)
393 {
394 if (keysym == XK_Up)
395 {
396 scr_page (UP, 1);
397 return;
398 }
399 else if (keysym == XK_Down)
400 {
401 scr_page (DN, 1);
402 return;
403 }
404 }
405#endif
406#ifdef SCROLL_ON_HOMEEND_KEYS
407 if (IS_SCROLL_MOD)
408 {
409 if (keysym == XK_Home)
410 {
411 scr_move_to (0, 1);
412 return;
413 }
414 else if (keysym == XK_End)
415 {
416 scr_move_to (1, 0);
417 return;
418 }
419 }
420#endif
421 }
422
423 if (shft)
424 {
425 /* Shift + F1 - F10 generates F11 - F20 */
426 if (keysym >= XK_F1 && keysym <= XK_F10)
427 {
428 keysym += (XK_F11 - XK_F1);
429 shft = 0; /* turn off Shift */
430 }
431 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
432 {
433 switch (keysym)
434 {
435 /* normal XTerm key bindings */
436 case XK_Insert: /* Shift+Insert = paste mouse selection */
437 selection_request (ev.time, 0, 0);
438 return;
439#if TODO
440 /* rxvt extras */
441 case XK_KP_Add: /* Shift+KP_Add = bigger font */
442 change_font (FONT_UP);
443 return;
444 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
445 change_font (FONT_DN);
446 return;
447#endif
448 }
449 }
450 }
451
452#if ENABLE_FRILLS || ISO_14755
453 // ISO 14755 support
454 if (shft && ctrl)
455 {
456 int hv;
457
458 if (iso14755buf & ISO_14755_51
459 && (keysym == XK_space || keysym == XK_KP_Space
460 || keysym == XK_Return || keysym == XK_KP_Enter))
461 {
462 commit_iso14755 ();
463 iso14755buf = ISO_14755_51;
464# if ISO_14755
465 iso14755_51 (0);
130# endif 466# endif
131 if (keysym == R->h->ks_bigfont) { 467 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 468 }
133 return; 469 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->h->ks_smallfont) { 470 {
135 rxvt_change_font(aR_ 0, FONT_DN); 471 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 472 | hv | ISO_14755_51;
137 } 473# if ISO_14755
138 } 474 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->h->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->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->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->h->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->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 475# 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->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->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->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 476 return;
683
684 continue;
685 } 477 }
686 else 478 else
687 { 479 {
688 s.cnt = 0; 480# if ENABLE_OVERLAY
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 481 scr_overlay_off ();
482# endif
483 iso14755buf = 0;
690 } 484 }
691 } 485 }
486 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
487 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
488 if (!(iso14755buf & ISO_14755_STARTED))
489 {
490 iso14755buf |= ISO_14755_STARTED;
491# if ENABLE_OVERLAY
492 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
493 scr_overlay_set (0, 0, "ISO 14755 mode");
494# endif
495 }
496#endif
692 497
693 if ((ch & 0xc0) == 0xc0) 498#ifdef PRINTPIPE
499 if (keysym == XK_Print)
500 {
501 scr_printscreen (ctrl | shft);
502 return;
694 { 503 }
695 h->cmdbuf_ptr++; 504#endif
696 505
697 /* first byte */ 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
698 s.orig = ch; /* for broken encodings */ 507 {
508 {
509 newlen = 1;
510 switch (keysym)
511 {
512#ifndef NO_BACKSPACE_KEY
513 case XK_BackSpace:
514 if (priv_modes & PrivMode_HaveBackSpace)
515 {
516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
517 ^ !!ctrl) ? '\b' : '\177';
518 kbuf[1] = '\0';
519 }
520 else
521 strcpy (kbuf, key_backspace);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525# ifdef XK_KP_Prior
526 case XK_KP_Delete:
527 /* allow shift to override */
528 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
529 {
530 strcpy (kbuf, "\033On");
531 break;
532 }
533 /* FALLTHROUGH */
534# endif
535 case XK_Delete:
536 strcpy (kbuf, key_delete);
537 break;
538#endif
539 case XK_Tab:
540 if (shft)
541 strcpy (kbuf, "\033[Z");
542 else
543 {
544#ifdef CTRL_TAB_MAKES_META
545 if (ctrl)
546 meta = 1;
547#endif
548#ifdef MOD4_TAB_MAKES_META
549 if (ev.state & Mod4Mask)
550 meta = 1;
551#endif
552 newlen = 0;
553 }
554 break;
555
556#ifdef XK_KP_Left
557 case XK_KP_Up: /* \033Ox or standard */
558 case XK_KP_Down: /* \033Or or standard */
559 case XK_KP_Right: /* \033Ov or standard */
560 case XK_KP_Left: /* \033Ot or standard */
561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
562 {
563 strcpy (kbuf, "\033OZ");
564 kbuf[2] = "txvr"[keysym - XK_KP_Left];
565 break;
566 }
567 else
568 /* translate to std. cursor key */
569 keysym = XK_Left + (keysym - XK_KP_Left);
570 /* FALLTHROUGH */
571#endif
572 case XK_Up: /* "\033[A" */
573 case XK_Down: /* "\033[B" */
574 case XK_Right: /* "\033[C" */
575 case XK_Left: /* "\033[D" */
576 strcpy (kbuf, "\033[Z");
577 kbuf[2] = "DACB"[keysym - XK_Left];
578 /* do Shift first */
579 if (shft)
580 kbuf[2] = "dacb"[keysym - XK_Left];
581 else if (ctrl)
582 {
583 kbuf[1] = 'O';
584 kbuf[2] = "dacb"[keysym - XK_Left];
585 }
586 else if (priv_modes & PrivMode_aplCUR)
587 kbuf[1] = 'O';
588 break;
589
590#ifndef UNSHIFTED_SCROLLKEYS
591# ifdef XK_KP_Prior
592 case XK_KP_Prior:
593 /* allow shift to override */
594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
595 {
596 strcpy (kbuf, "\033Oy");
597 break;
598 }
599 /* FALLTHROUGH */
600# endif
601 case XK_Prior:
602 strcpy (kbuf, "\033[5~");
603 break;
604# ifdef XK_KP_Next
605 case XK_KP_Next:
606 /* allow shift to override */
607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
608 {
609 strcpy (kbuf, "\033Os");
610 break;
611 }
612 /* FALLTHROUGH */
613# endif
614 case XK_Next:
615 strcpy (kbuf, "\033[6~");
616 break;
617#endif
618 case XK_KP_Enter:
619 /* allow shift to override */
620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
621 {
622 strcpy (kbuf, "\033OM");
623 break;
624 }
625
626 /* FALLTHROUGH */
627
628 case XK_Return:
629 if (priv_modes & PrivMode_LFNL)
630 {
631 kbuf[0] = '\015';
632 kbuf[1] = '\012';
633 kbuf[2] = '\0';
634 }
635 else
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\0';
639 }
640 break;
641
642#ifdef XK_KP_Begin
643 case XK_KP_Begin:
644 strcpy (kbuf, "\033Ou");
645 break;
646
647#endif
648 case XK_KP_F1: /* "\033OP" */
649 case XK_KP_F2: /* "\033OQ" */
650 case XK_KP_F3: /* "\033OR" */
651 case XK_KP_F4: /* "\033OS" */
652 strcpy (kbuf, "\033OP");
653 kbuf[2] += (keysym - XK_KP_F1);
654 break;
655
656 case XK_KP_Multiply: /* "\033Oj" : "*" */
657 case XK_KP_Add: /* "\033Ok" : "+" */
658 case XK_KP_Separator: /* "\033Ol" : "," */
659 case XK_KP_Subtract: /* "\033Om" : "-" */
660 case XK_KP_Decimal: /* "\033On" : "." */
661 case XK_KP_Divide: /* "\033Oo" : "/" */
662 case XK_KP_0: /* "\033Op" : "0" */
663 case XK_KP_1: /* "\033Oq" : "1" */
664 case XK_KP_2: /* "\033Or" : "2" */
665 case XK_KP_3: /* "\033Os" : "3" */
666 case XK_KP_4: /* "\033Ot" : "4" */
667 case XK_KP_5: /* "\033Ou" : "5" */
668 case XK_KP_6: /* "\033Ov" : "6" */
669 case XK_KP_7: /* "\033Ow" : "7" */
670 case XK_KP_8: /* "\033Ox" : "8" */
671 case XK_KP_9: /* "\033Oy" : "9" */
672 /* allow shift to override */
673 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
674 {
675 strcpy (kbuf, "\033Oj");
676 kbuf[2] += (keysym - XK_KP_Multiply);
677 }
678 else
679 {
680 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
681 kbuf[1] = '\0';
682 }
683 break;
684
685 case XK_Find:
686 strcpy (kbuf, "\033[1~");
687 break;
688
689#ifdef XK_KP_End
690 case XK_KP_Insert:
691 /* allow shift to override */
692 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
693 {
694 strcpy (kbuf, "\033Op");
695 break;
696 }
697 /* FALLTHROUGH */
698#endif
699 case XK_Insert:
700 strcpy (kbuf, "\033[2~");
701 break;
702#ifdef DXK_Remove /* support for DEC remove like key */
703 case DXK_Remove:
704 /* FALLTHROUGH */
705#endif
706 case XK_Execute:
707 strcpy (kbuf, "\033[3~");
708 break;
709 case XK_Select:
710 strcpy (kbuf, "\033[4~");
711 break;
712#ifdef XK_KP_End
713 case XK_KP_End:
714 /* allow shift to override */
715 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
716 {
717 strcpy (kbuf, "\033Oq");
718 break;
719 }
720 /* FALLTHROUGH */
721#endif
722 case XK_End:
723 strcpy (kbuf, KS_END);
724 break;
725#ifdef XK_KP_Home
726 case XK_KP_Home:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Ow");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Home:
736 strcpy (kbuf, KS_HOME);
737 break;
738
739#define FKEY(n, fkey) \
740 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
741
742 case XK_F1: /* "\033[11~" */
743 case XK_F2: /* "\033[12~" */
744 case XK_F3: /* "\033[13~" */
745 case XK_F4: /* "\033[14~" */
746 case XK_F5: /* "\033[15~" */
747 FKEY (11, XK_F1);
748 break;
749 case XK_F6: /* "\033[17~" */
750 case XK_F7: /* "\033[18~" */
751 case XK_F8: /* "\033[19~" */
752 case XK_F9: /* "\033[20~" */
753 case XK_F10: /* "\033[21~" */
754 FKEY (17, XK_F6);
755 break;
756 case XK_F11: /* "\033[23~" */
757 case XK_F12: /* "\033[24~" */
758 case XK_F13: /* "\033[25~" */
759 case XK_F14: /* "\033[26~" */
760 FKEY (23, XK_F11);
761 break;
762 case XK_F15: /* "\033[28~" */
763 case XK_F16: /* "\033[29~" */
764 FKEY (28, XK_F15);
765 break;
766 case XK_Help: /* "\033[28~" */
767 FKEY (28, XK_Help);
768 break;
769 case XK_Menu: /* "\033[29~" */
770 FKEY (29, XK_Menu);
771 break;
772 case XK_F17: /* "\033[31~" */
773 case XK_F18: /* "\033[32~" */
774 case XK_F19: /* "\033[33~" */
775 case XK_F20: /* "\033[34~" */
776 case XK_F21: /* "\033[35~" */
777 case XK_F22: /* "\033[36~" */
778 case XK_F23: /* "\033[37~" */
779 case XK_F24: /* "\033[38~" */
780 case XK_F25: /* "\033[39~" */
781 case XK_F26: /* "\033[40~" */
782 case XK_F27: /* "\033[41~" */
783 case XK_F28: /* "\033[42~" */
784 case XK_F29: /* "\033[43~" */
785 case XK_F30: /* "\033[44~" */
786 case XK_F31: /* "\033[45~" */
787 case XK_F32: /* "\033[46~" */
788 case XK_F33: /* "\033[47~" */
789 case XK_F34: /* "\033[48~" */
790 case XK_F35: /* "\033[49~" */
791 FKEY (31, XK_F17);
792 break;
793#undef FKEY
794 default:
795 newlen = 0;
796 break;
797 }
798
799 if (newlen)
800 len = strlen (kbuf);
801 }
802
803 /*
804 * Pass meta for all function keys, if 'meta' option set
805 */
806#ifdef META8_OPTION
807 if (meta && (meta_char == 0x80) && len > 0)
808 kbuf[len - 1] |= 0x80;
809#endif
810
811 }
812 else if (ctrl && keysym == XK_minus)
813 {
699 s.reg = ch; 814 len = 1;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 816 }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 817 else if (keysym == XK_ISO_Left_Tab)
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 818 {
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 819 strcpy (kbuf, "\033[Z");
820 len = 3;
705 } 821 }
706 else 822 else
707 { 823 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 824#ifdef META8_OPTION
825 /* set 8-bit on */
826 if (meta && (meta_char == 0x80))
827 {
828 unsigned char *ch;
829
830 for (ch = kbuf; ch < kbuf + len; ch++)
831 *ch |= 0x80;
832
833 meta = 0;
834 }
835#endif
836 /* nil */ ;
837 }
838 }
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (options & Opt_scrollTtyKeypress)
844 if (TermWin.view_start)
845 {
846 TermWin.view_start = 0;
847 want_refresh = 1;
848 }
849
850 /*
851 * these modifications only affect the static keybuffer
852 * pass Shift/Control indicators for function keys ending with `~'
853 *
854 * eg,
855 * Prior = "ESC[5~"
856 * Shift+Prior = "ESC[5$"
857 * Ctrl+Prior = "ESC[5^"
858 * Ctrl+Shift+Prior = "ESC[5@"
859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
860 */
861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
863
864 /* escape prefix */
865 if (meta
866#ifdef META8_OPTION
867 && meta_char == C0_ESC
868#endif
869 )
870 {
871 const unsigned char ch = C0_ESC;
872 tt_write (&ch, 1);
873 }
874
875#if defined(DEBUG_CMD)
876 /* Display keyboard buffer contents */
877 unsigned char *p;
878 int i;
879
880 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
881 for (i = 0, p = kbuf; i < len; i++, p++)
882 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
883 fprintf (stderr, "'\n");
884#endif /* DEBUG_CMD */
885 tt_write (kbuf, (unsigned int)len);
886}
887/*}}} */
888
889#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
890/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
891/* attempt to `write' count to the input buffer */
892unsigned int
893rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
894{
895 unsigned int n, s;
896
897 n = cmdbuf_ptr - cmdbuf_base;
898 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
899
900 if (n > 0 && s < count)
901 {
902 memmove (cmdbuf_base, cmdbuf_ptr,
903 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
904 cmdbuf_ptr = cmdbuf_base;
905 cmdbuf_endp -= n;
906 s += n;
907 }
908
909 if (count > s)
910 {
911 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
912 count = s;
913 }
914
915 for (; count--;)
916 *cmdbuf_endp++ = *str++;
917
918 cmd_parse ();
919
920 return 0;
921}
922#endif
923
924void
925rxvt_term::flush ()
926{
927 flush_ev.stop ();
928
929#ifdef TRANSPARENT
930 if (want_full_refresh)
931 {
932 want_full_refresh = 0;
933 scr_clear ();
934 scr_touch (false);
935 }
936#endif
937
938 if (want_refresh)
939 {
940 scr_refresh (refresh_type);
941 scrollbar_show (1);
942#ifdef USE_XIM
943 IMSendSpot ();
944#endif
945 }
946
947 display->flush ();
948}
949
950void
951rxvt_term::check_cb (check_watcher &w)
952{
953 SET_R (this);
954 SET_LOCALE (locale);
955
956 display->flush ();
957
958 if (want_refresh && !flush_ev.active)
959 flush_ev.start (NOW + 0.01);
960}
961
962void
963rxvt_term::flush_cb (time_watcher &w)
964{
965 SET_R (this);
966 SET_LOCALE (locale);
967
968 refresh_limit = 1;
969 refresh_count = 0;
970 flush ();
971}
972
973#ifdef CURSOR_BLINK
974void
975rxvt_term::cursor_blink_cb (time_watcher &w)
976{
977 hidden_cursor = !hidden_cursor;
978 want_refresh = 1;
979
980 w.start (w.at + BLINK_INTERVAL);
981}
982#endif
983
984#ifdef TEXT_BLINK
985void
986rxvt_term::text_blink_cb (time_watcher &w)
987{
988 if (scr_refresh_rend (RS_Blink, RS_Blink))
989 {
990 hidden_text = !hidden_text;
991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
994}
995#endif
996
997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
998void
999rxvt_term::cont_scroll_cb (time_watcher &w)
1000{
1001 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1002 scr_page (scrollbar_isUp() ? UP : DN, 1))
1003 {
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1007 }
1008}
1009#endif
1010
1011#ifdef SELECTION_SCROLLING
1012void
1013rxvt_term::sel_scroll_cb (time_watcher &w)
1014{
1015 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1016 {
1017 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1018 refresh_type |= SMOOTH_REFRESH;
1019 want_refresh = 1;
1020 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1021 }
1022}
1023#endif
1024
1025#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1026void
1027rxvt_term::slip_wheel_cb (time_watcher &w)
1028{
1029 if (mouse_slip_wheel_speed == 0
1030 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1031 : scr_page (UP, mouse_slip_wheel_speed))
1032 {
1033 if (TermWin.view_start == TermWin.nscrolled ||
1034 TermWin.view_start == 0)
1035 mouse_slip_wheel_speed = 0;
1036
1037 refresh_type |= SMOOTH_REFRESH;
1038 want_refresh = 1;
1039 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1040 }
1041}
1042#endif
1043
1044bool
1045rxvt_term::pty_fill ()
1046{
1047 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1048
1049 if (CBUFSIZ == n)
1050 {
1051 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1052 n = 0;
1053 }
1054
1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
1056 cmdbuf_ptr = cmdbuf_base;
1057 cmdbuf_endp = cmdbuf_ptr + n;
1058
1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1060
1061 if (n > 0)
1062 {
1063 cmdbuf_endp += n;
1064 return true;
1065 }
1066 else if (n < 0 && errno != EAGAIN)
1067 destroy ();
1068
1069 return false;
1070}
1071
1072void
1073rxvt_term::pty_cb (io_watcher &w, short revents)
1074{
1075 SET_R (this);
1076 SET_LOCALE (locale);
1077
1078 if (revents & EVENT_READ)
1079 // loop, but don't allow a single term to monopolize us
1080 while (pty_fill ())
1081 if (cmd_parse ())
1082 break;
1083
1084 if (revents & EVENT_WRITE)
1085 pty_write ();
1086}
1087
1088void
1089rxvt_term::pointer_unblank ()
1090{
1091 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1092 recolour_cursor ();
1093
1094#ifdef POINTER_BLANK
1095 hidden_pointer = 0;
1096
1097 if (options & Opt_pointerBlank)
1098 pointer_ev.start (NOW + pointerBlankDelay);
1099#endif
1100}
1101
1102#ifdef POINTER_BLANK
1103void
1104rxvt_term::pointer_blank ()
1105{
1106 if (! (options & Opt_pointerBlank))
1107 return;
1108
1109 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1110 XFlush (display->display);
1111
1112 hidden_pointer = 1;
1113}
1114
1115void
1116rxvt_term::pointer_cb (time_watcher &w)
1117{
1118 SET_R (this);
1119 SET_LOCALE (locale);
1120
1121 pointer_blank ();
1122}
1123#endif
1124
1125void
1126rxvt_term::mouse_report (XButtonEvent &ev)
1127{
1128 int button_number, key_state = 0;
1129 int x, y;
1130
1131 x = ev.x;
1132 y = ev.y;
1133 pixel_position (&x, &y);
1134
1135 if (MEvent.button == AnyButton)
1136 button_number = 3;
1137 else
1138 {
1139 button_number = MEvent.button - Button1;
1140 /* add 0x3D for wheel events, like xterm does */
1141 if (button_number >= 3)
1142 button_number += (64 - 3);
1143 }
1144
1145 if (priv_modes & PrivMode_MouseX10)
1146 {
1147 /*
1148 * do not report ButtonRelease
1149 * no state info allowed
1150 */
1151 key_state = 0;
1152 if (button_number == 3)
1153 return;
1154 }
1155 else
1156 {
1157 /* XTerm mouse reporting needs these values:
1158 * 4 = Shift
1159 * 8 = Meta
1160 * 16 = Control
1161 * plus will add in our own Double-Click reporting
1162 * 32 = Double Click
1163 */
1164 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1165 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1166 + ((MEvent.state & ControlMask) ? 16 : 0);
1167#ifdef MOUSE_REPORT_DOUBLECLICK
1168 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1169#endif
1170 }
1171
1172#if DEBUG_MOUSEREPORT
1173 fprintf (stderr, "Mouse [");
1174 if (key_state & 16)
1175 fputc ('C', stderr);
1176 if (key_state & 4)
1177 fputc ('S', stderr);
1178 if (key_state & 8)
1179 fputc ('A', stderr);
1180 if (key_state & 32)
1181 fputc ('2', stderr);
1182 fprintf (stderr, "]: <%d>, %d/%d\n",
1183 button_number,
1184 x + 1,
1185 y + 1);
1186#endif
1187
1188 tt_printf ("\033[M%c%c%c",
1189 (32 + button_number + key_state),
1190 (32 + x + 1),
1191 (32 + y + 1));
1192}
1193
1194#ifdef USING_W11LIB
1195void
1196rxvt_W11_process_x_event (XEvent *ev)
1197{
1198 rxvt_t *r = rxvt_get_r ();
1199
1200 x_cb (*ev);
1201}
1202#endif
1203
1204/*{{{ process an X event */
1205void
1206rxvt_term::x_cb (XEvent &ev)
1207{
1208 dDisp;
1209
1210 SET_R (this);
1211 SET_LOCALE (locale);
1212
1213#if defined(CURSOR_BLINK)
1214 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1215 {
1216 if (hidden_cursor)
1217 {
1218 hidden_cursor = 0;
1219 want_refresh = 1;
1220 }
1221
1222 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1223 }
1224#endif
1225
1226#if defined(POINTER_BLANK)
1227 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1228 {
1229 if (ev.type == MotionNotify
1230 || ev.type == ButtonPress
1231 || ev.type == ButtonRelease)
1232 if (hidden_pointer)
1233 pointer_unblank ();
1234
1235 if (ev.type == KeyPress && hidden_pointer == 0)
1236 pointer_blank ();
1237 }
1238#endif
1239
1240 Window unused_root, unused_child;
1241 int unused_root_x, unused_root_y;
1242 unsigned int unused_mask;
1243
1244 switch (ev.type)
1245 {
1246 case KeyPress:
1247#if ISO_14755
1248 if (!(iso14755buf & ISO_14755_52))
1249#endif
1250 lookup_key (ev.xkey);
1251
1252 break;
1253
1254 case KeyRelease:
1255 {
1256#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1257 KeySym ks;
1258
1259 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1260#endif
1261
1262#if ENABLE_FRILLS || ISO_14755
1263 // ISO 14755 support
1264 if (iso14755buf)
1265 if (iso14755buf & ISO_14755_52)
1266 {
1267# if ENABLE_OVERLAY
1268 scr_overlay_off ();
1269# endif
1270# if ISO_14755
1271 // iso14755 part 5.2 handling: release time
1272 // first: controls
1273 if ((ev.xkey.state & ControlMask)
1274 && ((ks >= 0x40 && ks <= 0x5f)
1275 || (ks >= 0x61 && ks <= 0x7f)))
1276 {
1277 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1278 commit_iso14755 ();
1279 return; // case-break;
1280 }
1281
1282 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1283 if (i[0] == ks)
1284 {
1285 iso14755buf = ISO_14755_51 | i[1];
1286 commit_iso14755 ();
1287 return; // case-break;
1288 }
1289
1290 scr_bell ();
1291# endif
1292 iso14755buf = 0;
1293 break;
1294 }
1295 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1296 {
1297# if ENABLE_OVERLAY
1298 scr_overlay_off ();
1299# endif
1300 if (iso14755buf & ISO_14755_51)
1301 commit_iso14755 ();
1302#if ISO_14755
1303 else if (iso14755buf & ISO_14755_STARTED)
1304 {
1305 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1306
1307 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1308 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1309 }
1310# endif
1311 else
1312 iso14755buf = 0;
1313 }
1314#endif
1315
1316#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1317 if (!(ev.xkey.state & ControlMask))
1318 slip_wheel_ev.stop ();
1319 else if (ks == XK_Control_L || ks == XK_Control_R)
1320 mouse_slip_wheel_speed = 0;
1321#endif
1322 break;
1323 }
1324
1325 case ButtonPress:
1326 button_press (ev.xbutton);
1327 break;
1328
1329 case ButtonRelease:
1330 button_release (ev.xbutton);
1331 break;
1332
1333 case ClientMessage:
1334 if (ev.xclient.format == 32
1335 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1336 destroy ();
1337#ifdef OFFIX_DND
1338 /* OffiX Dnd (drag 'n' drop) protocol */
1339 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1340 && (ev.xclient.data.l[0] == DndFile
1341 || ev.xclient.data.l[0] == DndDir
1342 || ev.xclient.data.l[0] == DndLink))
1343 {
1344 /* Get Dnd data */
1345 Atom ActualType;
1346 int ActualFormat;
1347 unsigned char *data;
1348 unsigned long Size, RemainingBytes;
1349
1350 XGetWindowProperty (disp, display->root,
1351 xa[XA_DNDSELECTION],
1352 0L, 1000000L,
1353 False, AnyPropertyType,
1354 &ActualType, &ActualFormat,
1355 &Size, &RemainingBytes,
1356 &data);
1357 set_string_property (XA_CUT_BUFFER0, data);
1358 XFree (data);
1359 selection_paste (display->root, XA_CUT_BUFFER0, true);
1360 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1361 }
1362#endif /* OFFIX_DND */
1363 break;
1364
1365 case MappingNotify:
1366 XRefreshKeyboardMapping (&ev.xmapping);
1367 break;
1368
1369 /*
1370 * XXX: this is not the _current_ arrangement
1371 * Here's my conclusion:
1372 * If the window is completely unobscured, use bitblt's
1373 * to scroll. Even then, they're only used when doing partial
1374 * screen scrolling. When partially obscured, we have to fill
1375 * in the GraphicsExpose parts, which means that after each refresh,
1376 * we need to wait for the graphics expose or Noexpose events,
1377 * which ought to make things real slow!
1378 */
1379 case VisibilityNotify:
1380 switch (ev.xvisibility.state)
1381 {
1382 case VisibilityUnobscured:
1383 refresh_type = FAST_REFRESH;
1384 break;
1385 case VisibilityPartiallyObscured:
1386 refresh_type = SLOW_REFRESH;
1387 break;
1388 default:
1389 refresh_type = NO_REFRESH;
1390 break;
1391 }
1392 break;
1393
1394 case FocusIn:
1395 if (!TermWin.focus)
1396 {
1397 TermWin.focus = 1;
1398 want_refresh = 1;
1399#ifdef USE_XIM
1400 if (Input_Context != NULL)
1401 {
1402 IMSetStatusPosition ();
1403 XSetICFocus (Input_Context);
1404 }
1405#endif
1406#ifdef CURSOR_BLINK
1407 if (options & Opt_cursorBlink)
1408 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1409#endif
1410#ifdef OFF_FOCUS_FADING
1411 if (rs[Rs_fade])
1412 {
1413 pix_colors = pix_colors_focused;
1414 scr_recolour ();
1415 }
1416#endif
1417
1418 }
1419 break;
1420
1421 case FocusOut:
1422 if (TermWin.focus)
1423 {
1424 TermWin.focus = 0;
1425 want_refresh = 1;
1426
1427#if ENABLE_FRILLS || ISO_14755
1428 iso14755buf = 0;
1429#endif
1430#if ENABLE_OVERLAY
1431 scr_overlay_off ();
1432#endif
1433#ifdef USE_XIM
1434 if (Input_Context != NULL)
1435 XUnsetICFocus (Input_Context);
1436#endif
1437#ifdef CURSOR_BLINK
1438 if (options & Opt_cursorBlink)
1439 cursor_blink_ev.stop ();
1440 hidden_cursor = 0;
1441#endif
1442#ifdef OFF_FOCUS_FADING
1443 if (rs[Rs_fade])
1444 {
1445 pix_colors = pix_colors_unfocused;
1446 scr_recolour ();
1447 }
1448#endif
1449 }
1450 break;
1451
1452 case ConfigureNotify:
1453 if (ev.xconfigure.window == TermWin.parent[0])
1454 {
1455 int height, width;
1456
1457 do
1458 { /* Wrap lots of configures into one */
1459 width = ev.xconfigure.width;
1460 height = ev.xconfigure.height;
1461 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1462 }
1463 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1464
1465 if (szHint.width != width || szHint.height != height)
1466 {
1467 seen_resize = 1;
1468 resize_all_windows (width, height, 1);
1469 }
1470
1471#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1472 if (options & Opt_transparent)
1473 check_our_parents ();
1474#endif
1475 }
1476 break;
1477
1478 case PropertyNotify:
1479 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1480 && ev.xproperty.state == PropertyNewValue)
1481 selection_property (ev.xproperty.window, ev.xproperty.atom);
1482
1483 break;
1484
1485 case SelectionClear:
1486 selection_clear ();
1487 break;
1488
1489 case SelectionNotify:
1490 if (selection_wait == Sel_normal)
1491 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1492 break;
1493
1494 case SelectionRequest:
1495 selection_send (ev.xselectionrequest);
1496 break;
1497
1498 case UnmapNotify:
1499 TermWin.mapped = 0;
1500#ifdef TEXT_BLINK
1501 text_blink_ev.stop ();
1502#endif
1503 break;
1504
1505 case MapNotify:
1506 TermWin.mapped = 1;
1507#ifdef TEXT_BLINK
1508 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1509#endif
1510 break;
1511
1512#ifdef TRANSPARENT
1513 case ReparentNotify:
1514 rootwin_cb (ev);
1515 break;
1516#endif /* TRANSPARENT */
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == TermWin.vt)
1521 {
1522 do
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1526
1527 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1528
1529 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1530 scr_expose (ev.xexpose.x, ev.xexpose.y,
1531 ev.xexpose.width, ev.xexpose.height, False);
1532
1533 scr_refresh (refresh_type);
1534 }
1535 else
1536 {
1537 XEvent unused_event;
1538
1539 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1540 ;
1541 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1542 ;
1543
1544 if (isScrollbarWindow (ev.xany.window))
1545 {
1546 scrollBar.setIdle ();
1547 scrollbar_show (0);
1548 }
1549#ifdef MENUBAR
1550 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1551 menubar_expose ();
1552#endif
1553
1554#ifdef TRANSPARENT
1555 if (am_transparent && ev.xany.window == TermWin.parent[0])
1556 XClearWindow (disp, ev.xany.window);
1557#endif
1558 }
1559 break;
1560
1561 case MotionNotify:
1562#ifdef POINTER_BLANK
1563 if (hidden_pointer)
1564 pointer_unblank ();
1565#endif
1566#if MENUBAR
1567 if (isMenuBarWindow (ev.xany.window))
1568 {
1569 menubar_control (ev.xbutton);
1570 break;
1571 }
1572#endif
1573 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1574 break;
1575
1576 if (ev.xany.window == TermWin.vt)
1577 {
1578 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1579 {
1580 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1581 ;
1582
1583 XQueryPointer (disp, TermWin.vt,
1584 &unused_root, &unused_child,
1585 &unused_root_x, &unused_root_y,
1586 &ev.xbutton.x, &ev.xbutton.y,
1587 &ev.xbutton.state);
1588#ifdef MOUSE_THRESHOLD
1589 /* deal with a `jumpy' mouse */
1590 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1591 {
1592#endif
1593#if ISO_14755
1594 // 5.4
1595 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1596 {
1597 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1598 break;
1599 }
1600#endif
1601 selection_extend (ev.xbutton.x, ev.xbutton.y,
1602 ev.xbutton.state & Button3Mask ? 2 : 0);
1603
1604#ifdef SELECTION_SCROLLING
1605 if (ev.xbutton.y < TermWin.int_bwidth
1606 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1607 {
1608 int dist;
1609
1610 /* don't clobber the current delay if we are
1611 * already in the middle of scrolling.
1612 */
1613 if (!sel_scroll_ev.active)
1614 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1615
1616 /* save the event params so we can highlight
1617 * the selection in the pending-scroll loop
1618 */
1619 selection_save_x = ev.xbutton.x;
1620 selection_save_y = ev.xbutton.y;
1621 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1622
1623 /* calc number of lines to scroll */
1624 if (ev.xbutton.y < TermWin.int_bwidth)
1625 {
1626 scroll_selection_dir = UP;
1627 dist = TermWin.int_bwidth - ev.xbutton.y;
1628 }
1629 else
1630 {
1631 scroll_selection_dir = DN;
1632 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1633 }
1634
1635 scroll_selection_lines = Pixel2Height (dist)
1636 / SELECTION_SCROLL_LINE_SPEEDUP
1637 + 1;
1638 MIN_IT (scroll_selection_lines,
1639 SELECTION_SCROLL_MAX_LINES);
1640 }
1641 else
1642 {
1643 /* we are within the text window, so we
1644 * shouldn't be scrolling
1645 */
1646 if (sel_scroll_ev.active)
1647 sel_scroll_ev.stop();
1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
1651 }
1652#endif
1653 }
1654 }
1655 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1656 {
1657 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (disp, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 scr_refresh (refresh_type);
1669 refresh_limit = 0;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674}
1675
1676#if TRANSPARENT
1677void
1678rxvt_term::rootwin_cb (XEvent &ev)
1679{
1680 SET_R (this);
1681 SET_LOCALE (locale);
1682
1683 switch (ev.type)
1684 {
1685 case PropertyNotify:
1686 /*
1687 * if user used some Esetroot compatible prog to set the root bg,
1688 * use the property to determine the pixmap. We use it later on.
1689 */
1690 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1691 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
709 return ch; 1692 return;
1693
1694 /* FALLTHROUGH */
1695 case ReparentNotify:
1696 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1697 want_refresh = want_full_refresh = 1;
1698 break;
1699 }
1700}
1701#endif
1702
1703void
1704rxvt_term::button_press (XButtonEvent &ev)
1705{
1706 int reportmode = 0, clickintime;
1707
1708 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1709 if (!bypass_keystate)
1710 reportmode = !! (priv_modes & PrivMode_mouse_report);
1711
1712 /*
1713 * VT window processing of button press
1714 */
1715 if (ev.window == TermWin.vt)
1716 {
1717#if ISO_14755
1718 // 5.4
1719 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
710 } 1720 {
1721 iso14755_54 (ev.x, ev.y);
1722 return;
1723 }
1724#endif
1725
1726 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1727
1728 if (reportmode)
1729 {
1730 /* mouse report from vt window */
1731 /* save the xbutton state (for ButtonRelease) */
1732 MEvent.state = ev.state;
1733#ifdef MOUSE_REPORT_DOUBLECLICK
1734 if (ev.button == MEvent.button && clickintime)
1735 {
1736 /* same button, within alloted time */
1737 MEvent.clicks++;
1738 if (MEvent.clicks > 1)
1739 {
1740 /* only report double clicks */
1741 MEvent.clicks = 2;
1742 mouse_report (ev);
1743
1744 /* don't report the release */
1745 MEvent.clicks = 0;
1746 MEvent.button = AnyButton;
1747 }
1748 }
1749 else
1750 {
1751 /* different button, or time expired */
1752 MEvent.clicks = 1;
1753 MEvent.button = ev.button;
1754 mouse_report (ev);
1755 }
1756#else
1757 MEvent.button = ev.button;
1758 mouse_report (ev);
1759#endif /* MOUSE_REPORT_DOUBLECLICK */
1760
1761 }
1762 else
1763 {
1764 if (ev.button != MEvent.button)
1765 MEvent.clicks = 0;
1766
1767 switch (ev.button)
1768 {
1769 case Button1:
1770 /* allow meta + click to select rectangular areas */
1771 /* should be done in screen.C */
1772#if ENABLE_FRILLS
1773 selection.rect = !!(ev.state & ModMetaMask);
1774#else
1775 selection.rect = false;
1776#endif
1777
1778 /* allow shift+left click to extend selection */
1779 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1780 {
1781 if (MEvent.button == Button1 && clickintime)
1782 selection_rotate (ev.x, ev.y);
1783 else
1784 selection_extend (ev.x, ev.y, 1);
1785 }
1786 else
1787 {
1788 if (MEvent.button == Button1 && clickintime)
1789 MEvent.clicks++;
1790 else
1791 MEvent.clicks = 1;
1792
1793 selection_click (MEvent.clicks, ev.x, ev.y);
1794 }
1795
1796 MEvent.button = Button1;
1797 break;
1798
1799 case Button3:
1800 if (MEvent.button == Button3 && clickintime)
1801 selection_rotate (ev.x, ev.y);
1802 else
1803 selection_extend (ev.x, ev.y, 1);
1804
1805 MEvent.button = Button3;
1806 break;
1807 }
1808 }
1809
1810 MEvent.time = ev.time;
1811 return;
1812 }
1813
1814 /*
1815 * Scrollbar window processing of button press
1816 */
1817 if (isScrollbarWindow (ev.window))
1818 {
1819 scrollBar.setIdle ();
1820 /*
1821 * Rxvt-style scrollbar:
1822 * move up if mouse is above slider
1823 * move dn if mouse is below slider
1824 *
1825 * XTerm-style scrollbar:
1826 * Move display proportional to pointer location
1827 * pointer near top -> scroll one line
1828 * pointer near bot -> scroll full page
1829 */
1830#ifndef NO_SCROLLBAR_REPORT
1831 if (reportmode)
1832 {
1833 /*
1834 * Mouse report disabled scrollbar:
1835 * arrow buttons - send up/down
1836 * click on scrollbar - send pageup/down
1837 */
1838 if ((scrollBar.style == R_SB_NEXT
1839 && scrollbarnext_upButton (ev.y))
1840 || (scrollBar.style == R_SB_RXVT
1841 && scrollbarrxvt_upButton (ev.y)))
1842 tt_printf ("\033[A");
1843 else if ((scrollBar.style == R_SB_NEXT
1844 && scrollbarnext_dnButton (ev.y))
1845 || (scrollBar.style == R_SB_RXVT
1846 && scrollbarrxvt_dnButton (ev.y)))
1847 tt_printf ("\033[B");
1848 else
1849 switch (ev.button)
1850 {
1851 case Button2:
1852 tt_printf ("\014");
1853 break;
1854 case Button1:
1855 tt_printf ("\033[6~");
1856 break;
1857 case Button3:
1858 tt_printf ("\033[5~");
1859 break;
1860 }
1861 }
1862 else
1863#endif /* NO_SCROLLBAR_REPORT */
1864
1865 {
1866 char upordown = 0;
1867
1868 if (scrollBar.style == R_SB_NEXT)
1869 {
1870 if (scrollbarnext_upButton (ev.y))
1871 upordown = -1; /* up */
1872 else if (scrollbarnext_dnButton (ev.y))
1873 upordown = 1; /* down */
1874 }
1875 else if (scrollBar.style == R_SB_RXVT)
1876 {
1877 if (scrollbarrxvt_upButton (ev.y))
1878 upordown = -1; /* up */
1879 else if (scrollbarrxvt_dnButton (ev.y))
1880 upordown = 1; /* down */
1881 }
1882 if (upordown)
1883 {
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1886#endif
1887 if (scr_page (upordown < 0 ? UP : DN, 1))
1888 {
1889 if (upordown < 0)
1890 scrollBar.setUp ();
1891 else
1892 scrollBar.setDn ();
1893 }
1894 }
1895 else
1896 switch (ev.button)
1897 {
1898 case Button2:
1899 switch (scrollbar_align)
1900 {
1901 case R_SB_ALIGN_TOP:
1902 csrO = 0;
1903 break;
1904 case R_SB_ALIGN_CENTRE:
1905 csrO = (scrollBar.bot - scrollBar.top) / 2;
1906 break;
1907 case R_SB_ALIGN_BOTTOM:
1908 csrO = scrollBar.bot - scrollBar.top;
1909 break;
1910 }
1911
1912 if (scrollBar.style == R_SB_XTERM
1913 || scrollbar_above_slider (ev.y)
1914 || scrollbar_below_slider (ev.y))
1915 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1916
1917 scrollBar.setMotion ();
1918 break;
1919
1920 case Button1:
1921 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1922 csrO = ev.y - scrollBar.top;
1923 /* FALLTHROUGH */
1924
1925 case Button3:
1926 if (scrollBar.style != R_SB_XTERM)
1927 {
1928 if (scrollbar_above_slider (ev.y))
1929# ifdef RXVT_SCROLL_FULL
1930 scr_page (UP, TermWin.nrow - 1);
1931# else
1932 scr_page (UP, TermWin.nrow / 4);
1933# endif
1934 else if (scrollbar_below_slider (ev.y))
1935# ifdef RXVT_SCROLL_FULL
1936 scr_page (DN, TermWin.nrow - 1);
1937# else
1938 scr_page (DN, TermWin.nrow / 4);
1939# endif
1940 else
1941 scrollBar.setMotion ();
1942 }
1943 else
1944 {
1945 scr_page ((ev.button == Button1 ? DN : UP),
1946 (TermWin.nrow
1947 * scrollbar_position (ev.y)
1948 / scrollbar_size ()));
1949 }
1950
1951 break;
1952 }
1953 }
1954 return;
1955 }
1956#if MENUBAR
1957 /*
1958 * Menubar window processing of button press
1959 */
1960 if (isMenuBarWindow (ev.window))
1961 menubar_control (ev);
1962#endif
1963}
1964
1965void
1966rxvt_term::button_release (XButtonEvent &ev)
1967{
1968 int reportmode = 0;
1969
1970 csrO = 0; /* reset csr Offset */
1971 if (!bypass_keystate)
1972 reportmode = !! (priv_modes & PrivMode_mouse_report);
1973
1974 if (scrollbar_isUpDn ())
1975 {
1976 scrollBar.setIdle ();
1977 scrollbar_show (0);
1978#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1979 refresh_type &= ~SMOOTH_REFRESH;
1980#endif
1981 }
1982
1983#ifdef SELECTION_SCROLLING
1984 if (sel_scroll_ev.active)
1985 sel_scroll_ev.stop();
1986#endif
1987
1988 if (ev.window == TermWin.vt)
1989 {
1990#if ISO_14755
1991 // 5.4
1992 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1993 return;
1994#endif
1995 if (reportmode)
1996 {
1997 /* mouse report from vt window */
1998 /* don't report release of wheel "buttons" */
1999 if (ev.button >= 4)
2000 return;
2001#ifdef MOUSE_REPORT_DOUBLECLICK
2002 /* only report the release of 'slow' single clicks */
2003 if (MEvent.button != AnyButton
2004 && (ev.button != MEvent.button
2005 || (ev.time - MEvent.time
2006 > MULTICLICK_TIME / 2)))
2007 {
2008 MEvent.clicks = 0;
2009 MEvent.button = AnyButton;
2010 mouse_report (ev);
2011 }
2012#else /* MOUSE_REPORT_DOUBLECLICK */
2013 MEvent.button = AnyButton;
2014 mouse_report (ev);
2015#endif /* MOUSE_REPORT_DOUBLECLICK */
2016 return;
2017 }
2018
2019 /*
2020 * dumb hack to compensate for the failure of click-and-drag
2021 * when overriding mouse reporting
2022 */
2023 if (priv_modes & PrivMode_mouse_report
2024 && bypass_keystate
2025 && ev.button == Button1 && MEvent.clicks <= 1)
2026 selection_extend (ev.x, ev.y, 0);
2027
2028 switch (ev.button)
2029 {
2030 case Button1:
2031 case Button3:
2032 selection_make (ev.time);
2033 break;
2034 case Button2:
2035 selection_request (ev.time, ev.x, ev.y);
2036 break;
2037#ifdef MOUSE_WHEEL
2038 case Button4:
2039 case Button5:
2040 {
2041 int i;
2042 page_dirn v;
2043
2044 v = ev.button == Button4 ? UP : DN;
2045
2046 if (ev.state & ShiftMask)
2047 i = 1;
2048 else if (options & Opt_mouseWheelScrollPage)
2049 i = TermWin.nrow - 1;
2050 else
2051 i = 5;
2052
2053# ifdef MOUSE_SLIP_WHEELING
2054 if (ev.state & ControlMask)
2055 {
2056 mouse_slip_wheel_speed += v ? -1 : 1;
2057 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2058 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2059
2060 if (slip_wheel_ev.at < NOW)
2061 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2062
2063 slip_wheel_ev.start ();
2064 }
2065 else
2066 {
2067# endif
2068# ifdef JUMP_MOUSE_WHEEL
2069 scr_page (v, i);
2070 scr_refresh (SMOOTH_REFRESH);
2071 scrollbar_show (1);
2072# else
2073 while (i--)
2074 {
2075 scr_page (v, 1);
2076 scr_refresh (SMOOTH_REFRESH);
2077 scrollbar_show (1);
2078 }
2079# endif
2080# ifdef MOUSE_SLIP_WHEELING
2081 }
2082#endif
2083 }
2084 break;
2085#endif
2086 }
2087 }
2088#ifdef MENUBAR
2089 else if (isMenuBarWindow (ev.window))
2090 menubar_control (ev);
2091#endif
2092}
2093
2094#ifdef TRANSPARENT
2095#if TINTING
2096/* taken from aterm-0.4.2 */
2097
2098typedef uint32_t RUINT32T;
2099
2100void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2101{
2102 int sh_r, sh_g, sh_b;
2103 RUINT32T mask_r, mask_g, mask_b;
2104 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2105 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2106 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2107 int i;
2108
2109 Visual *visual = display->visual;
2110
2111 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2112
2113 /* for convenience */
2114 mask_r = visual->red_mask;
2115 mask_g = visual->green_mask;
2116 mask_b = visual->blue_mask;
2117
2118 /* boring lookup table pre-initialization */
2119 switch (srcImage->bits_per_pixel) {
2120 case 15:
2121 if ((mask_r != 0x7c00) ||
2122 (mask_g != 0x03e0) ||
2123 (mask_b != 0x001f))
2124 return;
2125 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2126 lookup_r = lookup;
2127 lookup_g = lookup+32;
2128 lookup_b = lookup+32+32;
2129 sh_r = 10;
2130 sh_g = 5;
2131 sh_b = 0;
2132 break;
2133 case 16:
2134 if ((mask_r != 0xf800) ||
2135 (mask_g != 0x07e0) ||
2136 (mask_b != 0x001f))
2137 return;
2138 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2139 lookup_r = lookup;
2140 lookup_g = lookup+32;
2141 lookup_b = lookup+32+64;
2142 sh_r = 11;
2143 sh_g = 5;
2144 sh_b = 0;
2145 break;
2146 case 24:
2147 if ((mask_r != 0xff0000) ||
2148 (mask_g != 0x00ff00) ||
2149 (mask_b != 0x0000ff))
2150 return;
2151 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2152 lookup_r = lookup;
2153 lookup_g = lookup+256;
2154 lookup_b = lookup+256+256;
2155 sh_r = 16;
2156 sh_g = 8;
2157 sh_b = 0;
2158 break;
2159 case 32:
2160 if ((mask_r != 0xff0000) ||
2161 (mask_g != 0x00ff00) ||
2162 (mask_b != 0x0000ff))
2163 return;
2164 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2165 lookup_r = lookup;
2166 lookup_g = lookup+256;
2167 lookup_b = lookup+256+256;
2168 sh_r = 16;
2169 sh_g = 8;
2170 sh_b = 0;
2171 break;
2172 default:
2173 return; /* we do not support this color depth */
2174 }
2175
2176 /* prepare limits for color transformation (each channel is handled separately) */
2177 if (shade < 0) {
2178 shade = -shade;
2179 if (shade < 0) shade = 0;
2180 if (shade > 100) shade = 100;
2181
2182 lower_lim_r = 65535-rm;
2183 lower_lim_g = 65535-gm;
2184 lower_lim_b = 65535-bm;
2185
2186 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2187 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2188 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2189
2190 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2191 } else {
2192 if (shade < 0) shade = 0;
2193 if (shade > 100) shade = 100;
2194
2195 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2196
2197 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2198 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2199 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2200 }
2201
2202 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2203 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2204 {
2205 unsigned int tmp;
2206
2207 tmp = lower_lim_r;
2208 lower_lim_r = lower_lim_b;
2209 lower_lim_b = tmp;
2210
2211 tmp = upper_lim_r;
2212 upper_lim_r = upper_lim_b;
2213 upper_lim_b = tmp;
2214 }
2215
2216 /* fill our lookup tables */
2217 for (i = 0; i <= mask_r>>sh_r; i++)
2218 {
2219 RUINT32T tmp;
2220 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2221 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2222 lookup_r[i] = (tmp/65535)<<sh_r;
2223 }
2224 for (i = 0; i <= mask_g>>sh_g; i++)
2225 {
2226 RUINT32T tmp;
2227 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2228 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2229 lookup_g[i] = (tmp/65535)<<sh_g;
2230 }
2231 for (i = 0; i <= mask_b>>sh_b; i++)
2232 {
2233 RUINT32T tmp;
2234 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2235 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2236 lookup_b[i] = (tmp/65535)<<sh_b;
2237 }
2238
2239 /* apply table to input image (replacing colors by newly calculated ones) */
2240 switch (srcImage->bits_per_pixel)
2241 {
2242 case 15:
2243 {
2244 unsigned short *p1, *pf, *p, *pl;
2245 p1 = (unsigned short *) srcImage->data;
2246 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2247 while (p1 < pf)
2248 {
2249 p = p1;
2250 pl = p1 + srcImage->width;
2251 for (; p < pl; p++)
2252 {
2253 *p = lookup_r[(*p & 0x7c00)>>10] |
2254 lookup_g[(*p & 0x03e0)>> 5] |
2255 lookup_b[(*p & 0x001f)];
2256 }
2257 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2258 }
2259 break;
2260 }
2261 case 16:
2262 {
2263 unsigned short *p1, *pf, *p, *pl;
2264 p1 = (unsigned short *) srcImage->data;
2265 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2266 while (p1 < pf)
2267 {
2268 p = p1;
2269 pl = p1 + srcImage->width;
2270 for (; p < pl; p++)
2271 {
2272 *p = lookup_r[(*p & 0xf800)>>11] |
2273 lookup_g[(*p & 0x07e0)>> 5] |
2274 lookup_b[(*p & 0x001f)];
2275 }
2276 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2277 }
2278 break;
2279 }
2280 case 24:
2281 {
2282 unsigned char *p1, *pf, *p, *pl;
2283 p1 = (unsigned char *) srcImage->data;
2284 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2285 while (p1 < pf)
2286 {
2287 p = p1;
2288 pl = p1 + srcImage->width * 3;
2289 for (; p < pl; p += 3)
2290 {
2291 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2292 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2293 p[2] = lookup_r[(p[2] & 0x0000ff)];
2294 }
2295 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2296 }
2297 break;
2298 }
2299 case 32:
2300 {
2301 RUINT32T *p1, *pf, *p, *pl;
2302 p1 = (RUINT32T *) srcImage->data;
2303 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2304
2305 while (p1 < pf)
2306 {
2307 p = p1;
2308 pl = p1 + srcImage->width;
2309 for (; p < pl; p++)
2310 {
2311 *p = lookup_r[(*p & 0xff0000)>>16] |
2312 lookup_g[(*p & 0x00ff00)>> 8] |
2313 lookup_b[(*p & 0x0000ff)] |
2314 (*p & ~0xffffff);
2315 }
2316 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2317 }
2318 break;
2319 }
2320 }
2321
2322 free (lookup);
2323}
2324#endif
2325
2326/*
2327 * Check our parents are still who we think they are.
2328 * Do transparency updates if required
2329 */
2330int
2331rxvt_term::check_our_parents ()
2332{
2333 int i, pchanged, aformat, have_pixmap, rootdepth;
2334 unsigned long nitems, bytes_after;
2335 Atom atype;
2336 unsigned char *prop = NULL;
2337 Window root, oldp, *list;
2338 Pixmap rootpixmap = None;
2339 XWindowAttributes wattr, wrootattr;
2340 dDisp;
2341
2342 pchanged = 0;
2343
2344 if (!(options & Opt_transparent))
2345 return pchanged; /* Don't try any more */
2346
2347 XGetWindowAttributes (disp, display->root, &wrootattr);
2348 rootdepth = wrootattr.depth;
2349
2350 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2351
2352 if (rootdepth != wattr.depth)
2353 {
2354 if (am_transparent)
2355 {
2356 pchanged = 1;
2357 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2358 am_transparent = am_pixmap_trans = 0;
2359 }
2360
2361 return pchanged; /* Don't try any more */
2362 }
2363
2364 /* Get all X ops out of the queue so that our information is up-to-date. */
2365 XSync (disp, False);
2366
2367 /*
2368 * Make the frame window set by the window manager have
2369 * the root background. Some window managers put multiple nested frame
2370 * windows for each client, so we have to take care about that.
2371 */
2372 i = (xa[XA_XROOTPMAP_ID]
2373 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2374 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2375 &nitems, &bytes_after, &prop) == Success);
2376
2377 if (!i || prop == NULL)
2378 i = (xa[XA_ESETROOT_PMAP_ID]
2379 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2380 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2381 &nitems, &bytes_after, &prop) == Success);
2382
2383 if (!i || prop == NULL
2384#if TINTING
2385 || !rs[Rs_color + Color_tint]
2386#endif
2387 )
2388 have_pixmap = 0;
2389 else
2390 {
2391 have_pixmap = 1;
2392 rootpixmap = *(Pixmap *)prop;
2393 XFree (prop);
2394 }
2395
2396 if (have_pixmap)
2397 {
2398 /*
2399 * Copy display->root pixmap transparency
2400 */
2401 int sx, sy, nx, ny;
2402 unsigned int nw, nh;
2403 Window cr;
2404 XImage *image;
2405 GC gc;
2406 XGCValues gcvalue;
2407
2408 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2409 0, 0, &sx, &sy, &cr);
2410 nw = (unsigned int)szHint.width;
2411 nh = (unsigned int)szHint.height;
2412 nx = ny = 0;
2413
2414 if (sx < 0)
2415 {
2416 nw += sx;
2417 nx = -sx;
2418 sx = 0;
2419 }
2420
2421 if (sy < 0)
2422 {
2423 nh += sy;
2424 ny = -sy;
2425 sy = 0;
2426 }
2427
2428 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2429 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2430
2431 XSync (disp, False);
2432 allowedxerror = -1;
2433 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2434
2435 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2436 /* XXX: may need a delay here? */
2437 allowedxerror = 0;
2438
2439 if (image == NULL)
2440 {
2441 if (am_transparent && am_pixmap_trans)
2442 {
2443 pchanged = 1;
2444 if (TermWin.pixmap != None)
2445 {
2446 XFreePixmap (disp, TermWin.pixmap);
2447 TermWin.pixmap = None;
2448 }
2449 }
2450
2451 am_pixmap_trans = 0;
2452 }
2453 else
2454 {
2455 if (TermWin.pixmap != None)
2456 XFreePixmap (disp, TermWin.pixmap);
2457
2458#if TINTING
2459 if (ISSET_PIXCOLOR (Color_tint))
2460 {
2461 unsigned short rm, gm, bm;
2462 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2463
2464 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2465
2466 ShadeXImage (display, image, shade, rm, gm, bm);
2467 }
2468#endif
2469
2470 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2471 szHint.width, szHint.height, image->depth);
2472 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2473 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2474 nx, ny, image->width, image->height);
2475 XFreeGC (disp, gc);
2476 XDestroyImage (image);
2477 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2478 XClearWindow (disp, TermWin.parent[0]);
2479
2480 if (!am_transparent || !am_pixmap_trans)
2481 pchanged = 1;
2482
2483 am_transparent = am_pixmap_trans = 1;
2484 }
2485 }
2486
2487 if (am_pixmap_trans)
2488 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2489 else
2490 {
2491 unsigned int n;
2492 /*
2493 * InheritPixmap transparency
2494 */
2495 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2496 {
2497 oldp = TermWin.parent[i];
2498 XQueryTree (disp, TermWin.parent[i - 1], &root,
2499 &TermWin.parent[i], &list, &n);
2500 XFree (list);
2501
2502 if (TermWin.parent[i] == display->root)
2503 {
2504 if (oldp != None)
2505 pchanged = 1;
2506
2507 break;
2508 }
2509
2510 if (oldp != TermWin.parent[i])
2511 pchanged = 1;
2512 }
2513
2514 n = 0;
2515
2516 if (pchanged)
2517 {
2518 for (; n < (unsigned int)i; n++)
2519 {
2520 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2521 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2522 {
2523 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2524 break;
2525 }
2526 }
2527 }
2528
2529 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2530 {
2531 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2532 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2533 am_transparent = 0;
2534 /* XXX: also turn off Opt_transparent? */
2535 }
2536 else
2537 {
2538#if WAIT_FOR_WM
2539 /* wait (an arbitrary period) for the WM to do its thing
2540 * needed for fvwm2.2.2 (and before?) */
2541 sleep (1);
2542#endif
2543 for (n = 0; n < (unsigned int)i; n++)
2544 {
2545 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2546 XClearWindow (disp, TermWin.parent[n]);
2547 }
2548
2549 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2550 am_transparent = 1;
2551 }
2552
2553 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2554 TermWin.parent[i] = None;
2555 }
2556
2557 if (scrollBar.win)
2558 {
2559 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2560 scrollBar.setIdle ();
2561 scrollbar_show (0);
2562 }
2563
2564 if (am_transparent)
2565 {
2566 want_refresh = want_full_refresh = 1;
2567 if (am_pixmap_trans)
2568 flush ();
2569 }
2570
2571 return pchanged;
2572}
2573#endif
2574
2575/*}}} */
2576
2577bool
2578rxvt_term::cmd_parse ()
2579{
2580 bool flag = false;
2581 unicode_t ch = NOCHAR;
2582 unsigned char *seq_begin; // remember start of esc-sequence here
2583
2584 for (;;)
2585 {
2586 if (ch == NOCHAR)
2587 {
2588 seq_begin = cmdbuf_ptr;
2589 ch = next_char ();
2590 }
2591
2592 if (ch == NOCHAR) // TODO: improve
2593 break;
2594
2595 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2596 {
2597 if (!seen_input)
2598 {
2599 seen_input = 1;
2600 // many badly-written programs (e.g. jed) contain a race condition:
2601 // they first read the screensize and then install a SIGWINCH handler.
2602 // some window managers resize the window early, and these programs
2603 // then sometimes get the size wrong.
2604 // unfortunately other programs are even more buggy and dislike
2605 // being sent SIGWINCH, so only do it when we were in fact being
2606 // resized.
2607 if (seen_resize && cmd_pid)
2608 kill (-cmd_pid, SIGWINCH);
2609 }
2610
2611 /* Read a text string from the input buffer */
2612 unicode_t buf[UBUFSIZ];
2613 bool refreshnow = false;
2614 int nlines = 0;
2615 unicode_t *str = buf;
2616
2617 for (;;)
2618 {
2619 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2620 break;
2621
2622 *str++ = ch;
2623
2624 if (ch == C0_LF)
2625 {
2626 nlines++;
2627 refresh_count++;
2628
2629 if (!(options & Opt_jumpScroll)
2630 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2631 {
2632 refreshnow = true;
2633 ch = NOCHAR;
2634 break;
2635 }
2636
2637 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2638 if (nlines >= TermWin.nrow - 1)
2639 {
2640 scr_add_lines (buf, nlines, str - buf);
2641 nlines = 0;
2642 str = buf;
2643 }
2644 }
2645
2646 if (str >= buf + UBUFSIZ)
2647 {
2648 ch = NOCHAR;
2649 break;
2650 }
2651
2652 seq_begin = cmdbuf_ptr;
2653 ch = next_char ();
2654 }
2655
2656 scr_add_lines (buf, nlines, str - buf);
2657
2658 /*
2659 * If there have been a lot of new lines, then update the screen
2660 * What the heck I'll cheat and only refresh less than every page-full.
2661 * the number of pages between refreshes is refresh_limit, which
2662 * is incremented here because we must be doing flat-out scrolling.
2663 */
2664 if (refreshnow)
2665 {
2666 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2667 refresh_limit++;
2668 else
2669 {
2670 flag = true;
2671 scr_refresh (refresh_type);
2672 }
2673 }
2674
2675 }
2676 else
2677 {
2678 try
2679 {
2680 process_nonprinting (ch);
2681 }
2682 catch (const class out_of_input &o)
2683 {
2684 // we ran out of input, retry later
2685 cmdbuf_ptr = seq_begin;
2686 break;
2687 }
2688
2689 ch = NOCHAR;
2690 }
2691 }
2692
2693 return flag;
2694}
2695
2696// read the next octet
2697unicode_t
2698rxvt_term::next_octet ()
2699{
2700 return cmdbuf_ptr < cmdbuf_endp
2701 ? *cmdbuf_ptr++
2702 : NOCHAR;
2703}
2704
2705// read the next character
2706unicode_t
2707rxvt_term::next_char ()
2708{
2709 while (cmdbuf_ptr < cmdbuf_endp)
2710 {
2711 // assume 7-bit to be ascii ALWAYS
2712 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2713 return *cmdbuf_ptr++;
2714
2715 wchar_t wc;
2716 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2717
2718 if (len == (size_t)-2)
2719 {
2720 // the mbstate stores incomplete sequences. didn't know this :/
2721 cmdbuf_ptr = cmdbuf_endp;
2722 break;
2723 }
2724
2725 if (len == (size_t)-1)
2726 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2727
2728 // assume wchar == unicode
2729 cmdbuf_ptr += len;
2730 return wc & UNICODE_MASK;
711 } 2731 }
712 2732
713 return NOCHAR; 2733 return NOCHAR;
714} 2734}
715 2735
716/* rxvt_cmd_getc() - Return next input character */ 2736/* rxvt_cmd_getc () - Return next input character */
717/* 2737/*
718 * Return the next input character after first passing any keyboard input 2738 * Return the next input character after first passing any keyboard input
719 * to the command. 2739 * to the command.
720 */ 2740 */
721/* INTPROTO */ 2741unicode_t
722uint32_t
723rxvt_cmd_getc(pR) 2742rxvt_term::cmd_getc ()
724{ 2743{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 2744 unicode_t c = next_char ();
2745
736 if (c != NOCHAR) 2746 if (c == NOCHAR)
2747 throw out_of_input;
2748
737 return c; 2749 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974} 2750}
975/*}}} */
976 2751
977/* EXTPROTO */ 2752unicode_t
978void 2753rxvt_term::cmd_get8 ()
979rxvt_pointer_unblank(pR)
980{ 2754{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2755 unicode_t c = next_octet ();
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987 2756
988 (void)gettimeofday(&tp, NULL); 2757 if (c == NOCHAR)
989 R->h->lastmotion.tv_sec = tp.tv_sec; 2758 throw out_of_input;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994 2759
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return; 2760 return c;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070} 2761}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 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));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 {
1527 /* same button, within alloted time */
1528 h->MEvent.clicks++;
1529 if (h->MEvent.clicks > 1)
1530 {
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else
1541 {
1542 /* different button, or time expired */
1543 h->MEvent.clicks = 1;
1544 h->MEvent.button = ev->button;
1545 rxvt_mouse_report(aR_ ev);
1546 }
1547#else
1548 h->MEvent.button = ev->button;
1549 rxvt_mouse_report(aR_ ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return;
1578 }
1579 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting
1771 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1776
1777 switch (ev->button) {
1778 case Button1:
1779 case Button3:
1780 rxvt_selection_make(aR_ ev->time);
1781 break;
1782 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1784 break;
1785#ifdef MOUSE_WHEEL
1786 case Button4:
1787 case Button5:
1788 {
1789 int i, v;
1790
1791 v = (ev->button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask)
1793 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1;
1796 else
1797 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask)
1800 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 }
1804# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 {
1812 rxvt_scr_page(aR_ v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1);
1815 }
1816# endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013}
2014#endif
2015
2016/*}}} */
2017 2762
2018/*{{{ print pipe */ 2763/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2764/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2765#ifdef PRINTPIPE
2021/* EXTPROTO */ 2766FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2767rxvt_term::popen_printer ()
2024{ 2768{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2769 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2770
2027 if (stream == NULL) 2771 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2772 rxvt_warn ("can't open printer pipe, not printing.\n");
2773
2029 return stream; 2774 return stream;
2030} 2775}
2031 2776
2032/* EXTPROTO */
2033int 2777int
2034rxvt_pclose_printer(FILE *stream) 2778rxvt_term::pclose_printer (FILE *stream)
2035{ 2779{
2036 fflush(stream); 2780 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2781 return pclose (stream);
2043# endif
2044} 2782}
2045 2783
2046/* 2784/*
2047 * simulate attached vt100 printer 2785 * simulate attached vt100 printer
2048 */ 2786 */
2049/* INTPROTO */
2050void 2787void
2051rxvt_process_print_pipe(pR) 2788rxvt_term::process_print_pipe ()
2052{ 2789{
2053 int done; 2790 int done;
2054 FILE *fd; 2791 FILE *fd;
2055 2792
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2793 if ((fd = popen_printer ()) == NULL)
2057 return; 2794 return;
2058 2795
2059/* 2796 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2797 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2798 * is received.
2062 */ 2799 */
2063 for (done = 0; !done;) { 2800 for (done = 0; !done;)
2801 {
2064 unsigned char buf[8]; 2802 unsigned char buf[8];
2065 unsigned char ch; 2803 unicode_t ch;
2066 unsigned int i, len; 2804 unsigned int i, len;
2067 2805
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2806 if ((ch = cmd_getc ()) != C0_ESC)
2807 {
2069 if (putc(ch, fd) == EOF) 2808 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2809 break; /* done = 1 */
2071 } else { 2810 }
2811 else
2812 {
2072 len = 0; 2813 len = 0;
2073 buf[len++] = ch; 2814 buf[len++] = ch;
2074 2815
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2816 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2817 {
2077 buf[len++] = '?'; 2818 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2819 {
2079 } 2820 buf[len++] = '?';
2821 ch = cmd_getc ();
2822 }
2080 if ((buf[len++] = ch) == '4') { 2823 if ((buf[len++] = ch) == '4')
2824 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2825 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2826 break; /* done = 1 */
2083 } 2827 }
2828 }
2829
2830 for (i = 0; i < len; i++)
2831 if (putc (buf[i], fd) == EOF)
2832 {
2833 done = 1;
2834 break;
2835 }
2836 }
2084 } 2837 }
2085 for (i = 0; i < len; i++) 2838
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2839 pclose_printer (fd);
2093} 2840}
2094#endif /* PRINTPIPE */ 2841#endif /* PRINTPIPE */
2095/*}}} */ 2842/*}}} */
2096 2843
2097/* *INDENT-OFF* */ 2844/* *INDENT-OFF* */
2098enum { 2845enum {
2099 C1_40 = 0x40, 2846 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2847 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2848 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2849 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2850 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2851};
2105/* *INDENT-ON* */ 2852/* *INDENT-ON* */
2106 2853
2107/*{{{ process non-printing single characters */ 2854/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2855void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2856rxvt_term::process_nonprinting (unicode_t ch)
2111{ 2857{
2112 switch (ch) { 2858 switch (ch)
2859 {
2860 case C0_ESC:
2861 process_escape_seq ();
2862 break;
2113 case C0_ENQ: /* terminal Status */ 2863 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2864 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2865 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2866 (unsigned int)strlen (rs[Rs_answerbackstring]));
2118 else 2867 else
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2868 tt_write ((unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS)); 2869 (unsigned int)strlen (VT100_ANS));
2121 break; 2870 break;
2122 case C0_BEL: /* bell */ 2871 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2872 scr_bell ();
2124 break; 2873 break;
2125 case C0_BS: /* backspace */ 2874 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2875 scr_backspace ();
2127 break; 2876 break;
2128 case C0_HT: /* tab */ 2877 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2878 scr_tab (1);
2130 break; 2879 break;
2131 case C0_CR: /* carriage return */ 2880 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2881 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2882 break;
2134 case C0_VT: /* vertical tab, form feed */ 2883 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2884 case C0_FF:
2136 case C0_LF: /* line feed */ 2885 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2886 scr_index (UP);
2138 break; 2887 break;
2139 case C0_SO: /* shift out - acs */ 2888 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2889 scr_charset_choose (1);
2141 break; 2890 break;
2142 case C0_SI: /* shift in - acs */ 2891 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2892 scr_charset_choose (0);
2144 break; 2893 break;
2894
2895#ifdef EIGHT_BIT_CONTROLS
2896 // 8-bit controls
2897 case 0x90: /* DCS */
2898 process_dcs_seq ();
2899 break;
2900 case 0x9b: /* CSI */
2901 process_csi_seq ();
2902 break;
2903 case 0x9d: /* CSI */
2904 process_osc_seq ();
2905 break;
2906#endif
2145 } 2907 }
2146} 2908}
2147/*}}} */ 2909/*}}} */
2148 2910
2149 2911
2150/*{{{ process VT52 escape sequences */ 2912/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2913void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2914rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 2915{
2155 int row, col; 2916 int row, col;
2917
2918 switch (ch)
2156 2919 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2920 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2921 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2922 break;
2161 case 'B': /* cursor down */ 2923 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2924 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2925 break;
2164 case 'C': /* cursor right */ 2926 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2927 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2928 break;
2167 case 'D': /* cursor left */ 2929 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2930 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2931 break;
2170 case 'H': /* cursor home */ 2932 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2933 scr_gotorc (0, 0, 0);
2172 break; 2934 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2935 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2936 scr_index (DN);
2175 break; 2937 break;
2176 case 'J': /* erase to end of screen */ 2938 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2939 scr_erase_screen (0);
2178 break; 2940 break;
2179 case 'K': /* erase to end of line */ 2941 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2942 scr_erase_line (0);
2181 break; 2943 break;
2182 case 'Y': /* move to specified row and col */ 2944 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2945 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2946 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2947 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2948 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2949 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2950 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2951 scr_gotorc (row, col, 0);
2190 break; 2952 break;
2191 case 'Z': /* identify the terminal type */ 2953 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2954 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2955 break;
2194 case '<': /* turn off VT52 mode */ 2956 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2957 PrivMode (0, PrivMode_vt52);
2196 break; 2958 break;
2197 case 'F': /* use special graphics character set */ 2959 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2960 case 'G': /* use regular character set */
2199 /* unimplemented */ 2961 /* unimplemented */
2200 break; 2962 break;
2201 case '=': /* use alternate keypad mode */ 2963 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2964 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2965 /* unimplemented */
2204 break; 2966 break;
2205 } 2967 }
2206} 2968}
2207/*}}} */ 2969/*}}} */
2208 2970
2209 2971
2210/*{{{ process escape sequences */ 2972/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2973void
2213rxvt_process_escape_seq(pR) 2974rxvt_term::process_escape_seq ()
2214{ 2975{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2976 unicode_t ch = cmd_getc ();
2216 2977
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2978 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2979 {
2980 process_escape_vt52 (ch);
2981 return;
2982 }
2983
2222 switch (ch) { 2984 switch (ch)
2985 {
2223 /* case 1: do_tek_mode (); break; */ 2986 /* case 1: do_tek_mode (); break; */
2224 case '#': 2987 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2988 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2989 scr_E ();
2227 break; 2990 break;
2228 case '(': 2991 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2992 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2993 break;
2231 case ')': 2994 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2995 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2996 break;
2234 case '*': 2997 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2998 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2999 break;
2237 case '+': 3000 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3001 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 3002 break;
2240#ifdef MULTICHAR_SET 3003#if ENABLE_FRILLS
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 3004 case '6':
2247 rxvt_scr_backindex(aR); 3005 scr_backindex ();
2248 break; 3006 break;
2249#endif 3007#endif
2250 case '7': 3008 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 3009 scr_cursor (SAVE);
2252 break; 3010 break;
2253 case '8': 3011 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 3012 scr_cursor (RESTORE);
2255 break; 3013 break;
2256#ifndef NO_FRILLS 3014#if ENABLE_FRILLS
2257 case '9': 3015 case '9':
2258 rxvt_scr_forwardindex(aR); 3016 scr_forwardindex ();
2259 break; 3017 break;
2260#endif 3018#endif
2261 case '=': 3019 case '=':
2262 case '>': 3020 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 3021 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 3022 break;
2265 3023
2266 case C1_40: 3024 case C1_40:
2267 rxvt_cmd_getc(aR); 3025 cmd_getc ();
2268 break; 3026 break;
2269 case C1_44: 3027 case C1_44:
2270 rxvt_scr_index(aR_ UP); 3028 scr_index (UP);
2271 break; 3029 break;
2272 3030
2273 /* 8.3.87: NEXT LINE */ 3031 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 3032 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 3033 {
2279 break; 3034 unicode_t nlcr[] = { C0_LF, C0_CR };
3035 scr_add_lines (nlcr, 1, 2);
3036 }
3037 break;
2280 3038
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 3039 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 3040 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 3041 process_graphics ();
2284 break; 3042 break;
2285 3043
2286 /* 8.3.63: CHARACTER TABULATION SET */ 3044 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 3045 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 3046 scr_set_tab (1);
2289 break; 3047 break;
2290 3048
2291 /* 8.3.105: REVERSE LINE FEED */ 3049 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 3050 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 3051 scr_index (DN);
2294 break; 3052 break;
2295 3053
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 3054 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 3055 /*case C1_SS2: scr_single_shift (2); break; */
2298 3056
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 3057 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 3058 /*case C1_SS3: scr_single_shift (3); break; */
2301 3059
2302 /* 8.3.27: DEVICE CONTROL STRING */ 3060 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 3061 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 3062 process_dcs_seq ();
2305 break; 3063 break;
2306 3064
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3065 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 3066 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3067 tt_write ((const unsigned char *)ESCZ_ANSWER,
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3068 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 3069 break; /* steal obsolete ESC [ c */
2312 3070
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3071 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 3072 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 3073 process_csi_seq ();
2316 break; 3074 break;
2317 3075
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3076 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 3077 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 3078 process_osc_seq ();
2321 break; 3079 break;
2322 3080
2323 /* 8.3.106: RESET TO INITIAL STATE */ 3081 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 3082 case 'c':
2325 rxvt_scr_poweron(aR); 3083 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 3084 scr_poweron ();
2327 break; 3085 scrollbar_show (1);
3086 break;
2328 3087
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3088 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 3089 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 3090 scr_charset_choose (2);
2332 break; 3091 break;
2333 3092
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3093 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 3094 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 3095 scr_charset_choose (3);
2337 break; 3096 break;
2338 } 3097 }
2339} 3098}
2340/*}}} */ 3099/*}}} */
2341 3100
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3101/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 3102/* *INDENT-OFF* */
2344enum { 3103enum {
2345 CSI_ICH = 0x40, 3104 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3105 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3106 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3107 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3108 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3109 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3110 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3111 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3112 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 3113};
2355 3114
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3115#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3116 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3117 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 3118#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3119 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 3120
2362const unsigned char csi_defaults[] = { 3121const unsigned char csi_defaults[] =
3122 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3123 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3124 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3125 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3126 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3127 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3128 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3129 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3130 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 3131 };
2372/* *INDENT-ON* */ 3132/* *INDENT-ON* */
2373 3133
2374/* INTPROTO */
2375void 3134void
2376rxvt_process_csi_seq(pR) 3135rxvt_term::process_csi_seq ()
2377{ 3136{
2378 unsigned char ch, priv, i; 3137 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 3138 unsigned int nargs, p;
2380 int n, ndef; 3139 int n, ndef;
2381 int arg[ESC_ARGS]; 3140 int arg[ESC_ARGS];
2382 3141
2383 for (nargs = ESC_ARGS; nargs > 0;) 3142 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 3143 arg[--nargs] = 0;
2385 3144
2386 priv = 0; 3145 priv = 0;
3146 ch = cmd_getc ();
3147 if (ch >= '<' && ch <= '?')
3148 { /* '<' '=' '>' '?' */
3149 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 3150 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 3151 }
3152
2392/* read any numerical arguments */ 3153 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 3154 for (n = -1; ch < CSI_ICH; )
3155 {
2394 if (isdigit(ch)) { 3156 if (isdigit (ch))
3157 {
2395 if (n < 0) 3158 if (n < 0)
2396 n = ch - '0'; 3159 n = ch - '0';
2397 else 3160 else
2398 n = n * 10 + ch - '0'; 3161 n = n * 10 + ch - '0';
3162 }
2399 } else if (ch == ';') { 3163 else if (ch == ';')
3164 {
2400 if (nargs < ESC_ARGS) 3165 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 3166 arg[nargs++] = n;
2402 n = -1; 3167 n = -1;
2403 } else if (ch == '\b') { 3168 }
2404 rxvt_scr_backspace(aR); 3169 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 3170 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 3171
3172 ch = cmd_getc ();
3173 }
3174
3175 if (ch > CSI_7F)
2407 return; 3176 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 3177
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 3178 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 3179 arg[nargs++] = n;
2419 3180
2420 i = ch - CSI_ICH; 3181 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 3182 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 3183 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 3184 if (arg[p] == -1)
2424 arg[p] = ndef; 3185 arg[p] = ndef;
2425 3186
2426#ifdef DEBUG_CMD 3187#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI "); 3188 fprintf (stderr, "CSI ");
2428 for (p = 0; p < nargs; p++) 3189 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3190 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch); 3191 fprintf (stderr, "%c\n", ch);
2431#endif 3192#endif
2432 3193
2433/* 3194 /*
2434 * private mode handling 3195 * private mode handling
2435 */ 3196 */
2436 if (priv) { 3197 if (priv)
2437 switch (priv) { 3198 {
2438 case '>': 3199 switch (priv)
3200 {
3201 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 3202 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3203 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2441 break; 3204 break;
2442 case '?': 3205 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3206 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3207 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 3208 break;
2446 } 3209 }
2447 return; 3210 return;
2448 } 3211 }
2449 3212
2450 switch (ch) { 3213 switch (ch)
2451/* 3214 {
3215 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3216 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 3217 */
2454#ifdef PRINTPIPE 3218#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3219 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 3220 switch (arg[0])
3221 {
2457 case 0: /* initiate transfer to primary aux device */ 3222 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 3223 scr_printscreen (0);
2459 break; 3224 break;
2460 case 5: /* start relay to primary aux device */ 3225 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 3226 process_print_pipe ();
3227 break;
3228 }
2462 break; 3229 break;
2463 }
2464 break;
2465#endif 3230#endif
2466 3231
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3232 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3233 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 3234 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 3235 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3236 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3237 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3238 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 3239 break;
2475 3240
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3241 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3242 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 3243#ifdef ISO6429
2479 arg[0] = -arg[0]; 3244 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 3245#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 3246 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 3247#endif
2483 /* FALLTHROUGH */ 3248 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3249 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3250 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 3251#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3252 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 3253#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3254 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 3255#endif
2491 break; 3256 break;
2492 3257
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3258 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3261 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3262 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 3263 break;
2499 3264
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3265 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3266 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3267 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 3268 break;
2504 3269
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3270 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3271 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 3272 break;
2508 3273
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3274 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3275 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3276 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 3277 break;
2513 3278
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3279 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 3280 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3281 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3282 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 3283 scr_tab (arg[0]);
2519 break; 3284 break;
2520 3285
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3286 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 3287 scr_erase_screen (arg[0]);
2523 break; 3288 break;
2524 3289
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3290 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 3291 scr_erase_line (arg[0]);
2527 break; 3292 break;
2528 3293
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3294 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3295 scr_insdel_chars (arg[0], INSERT);
2531 break; 3296 break;
2532 3297
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3298 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3299 scr_insdel_lines (arg[0], INSERT);
2535 break; 3300 break;
2536 3301
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3302 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3303 scr_insdel_lines (arg[0], DELETE);
2539 break; 3304 break;
2540 3305
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3306 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3307 scr_insdel_chars (arg[0], ERASE);
2543 break; 3308 break;
2544 3309
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3310 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3311 scr_insdel_chars (arg[0], DELETE);
2547 break; 3312 break;
2548 3313
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3314 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 3315 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3316 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3317 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3318 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2554 break; 3319 break;
2555 3320
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3321 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3322 tt_write ((const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 3323 (unsigned int) (sizeof (VT100_ANS) - 1));
2559 break; 3324 break;
2560 3325
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3326 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 3327 process_sgr_mode (nargs, arg);
2563 break; 3328 break;
2564 3329
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3330 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 3331 switch (arg[0])
3332 {
2567 case 5: /* DSR requested */ 3333 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 3334 tt_printf ("\033[0n");
2569 break; 3335 break;
2570 case 6: /* CPR requested */ 3336 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 3337 scr_report_position ();
2572 break; 3338 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 3339 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 3340 if (options & Opt_insecure)
2576 break; 3341 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 3342 break;
2578 case 8: /* unofficial extension */ 3343 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3344 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3345 break;
3346 }
2580 break; 3347 break;
2581 }
2582 break;
2583 3348
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3349 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2586 case 0: /* char tab stop cleared at active position */ 3352 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 3353 scr_set_tab (0);
2588 break; 3354 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 3355 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 3356 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 3357 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 3358 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 3359 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 3360 scr_set_tab (-1);
3361 break;
3362 }
2595 break; 3363 break;
2596 }
2597 break;
2598 3364
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3365 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 3366 switch (arg[0])
3367 {
2601 case 0: /* char tab stop set at active position */ 3368 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 3369 scr_set_tab (1);
2603 break; /* = ESC H */ 3370 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 3371 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 3372 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 3373 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 3374 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 3375 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 3376 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 3377 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 3378 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 3379 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 3380 /* case 6: */ /* all line tab stops are cleared */
2614 } 3381 }
2615 break; 3382 break;
2616 3383
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 3384 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 3385 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 3386 scr_insert_mode (0);
2620 break; 3387 else if (arg[0] == 20)
3388 priv_modes &= ~PrivMode_LFNL;
3389 break;
2621 3390
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3391 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3392 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3393 scr_insert_mode (1);
2625 break; 3394 else if (arg[0] == 20)
3395 priv_modes |= PrivMode_LFNL;
3396 break;
2626 3397
2627/* 3398 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3399 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3400 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3401 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3402 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3403 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3404 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3405 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3406 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3407 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3408 break;
2638 3409
2639 case CSI_73: 3410 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3411 scr_cursor (SAVE);
2641 break; 3412 break;
2642 case CSI_75: 3413 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3414 scr_cursor (RESTORE);
2644 break; 3415 break;
2645 3416
2646#ifndef NO_FRILLS 3417#if ENABLE_FRILLS
2647 case CSI_74: 3418 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3419 process_window_ops (arg, nargs);
2649 break; 3420 break;
2650#endif 3421#endif
2651 3422
2652 case CSI_78: /* DECREQTPARM */ 3423 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3424 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3425 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 3426 break;
2656 3427
2657 default: 3428 default:
2658 break; 3429 break;
2659 } 3430 }
2660} 3431}
2661/*}}} */ 3432/*}}} */
2662 3433
2663#ifndef NO_FRILLS 3434#if ENABLE_FRILLS
2664/* ARGSUSED */ 3435/* ARGSUSED */
2665/* INTPROTO */
2666void 3436void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3437rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3438{
2669 int x, y; 3439 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3440 XWindowAttributes wattr;
2674 Window wdummy; 3441 Window wdummy;
3442 dDisp;
2675 3443
2676 if (nargs == 0) 3444 if (nargs == 0)
2677 return; 3445 return;
3446
2678 switch (args[0]) { 3447 switch (args[0])
3448 {
2679 /* 3449 /*
2680 * commands 3450 * commands
2681 */ 3451 */
2682 case 1: /* deiconify window */ 3452 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3453 XMapWindow (disp, TermWin.parent[0]);
2684 break; 3454 break;
2685 case 2: /* iconify window */ 3455 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3456 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2687 DefaultScreen(R->Xdisplay)); 3457 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3458 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3459 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2691 break; 3460 break;
2692 case 4: /* set size (pixels) */ 3461 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3462 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3463 break;
2695 case 5: /* raise window */ 3464 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3465 XRaiseWindow (disp, TermWin.parent[0]);
2697 break; 3466 break;
2698 case 6: /* lower window */ 3467 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3468 XLowerWindow (disp, TermWin.parent[0]);
2700 break; 3469 break;
2701 case 7: /* refresh window */ 3470 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3471 scr_touch (true);
2703 break; 3472 break;
2704 case 8: /* set size (chars) */ 3473 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3474 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3475 (unsigned int) (args[1] * TermWin.fheight));
2707 break; 3476 break;
3477
3478 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3479 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3480 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3481 set_widthheight ((unsigned int)TermWin.width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3482 (unsigned int) (args[1] * TermWin.fheight));
2712 break; 3483 break;
3484
3485
2713 /* 3486 /*
2714 * reports - some output format copied from XTerm 3487 * reports - some output format copied from XTerm
2715 */ 3488 */
2716 case 11: /* report window state */ 3489 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3490 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3491 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3492 break;
2720 case 13: /* report window position */ 3493 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3494 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3495 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3496 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3497 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3498 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3499 break;
2727 case 14: /* report window size (pixels) */ 3500 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3501 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3502 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3503 break;
3504 case 18: /* report text area size (chars) */
3505 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3506 break;
2731 case 18: /* report window size (chars) */ 3507 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3508 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2733 break; 3509 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3510 case 20: /* report icon label */
3511 {
3512 char *s;
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3513 XGetIconName (disp, TermWin.parent[0], &s);
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3514 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2738 break; 3515 XFree (s);
3516 }
3517 break;
2739 case 21: /* report window title */ 3518 case 21: /* report window title */
3519 {
3520 char *s;
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3521 XFetchName (disp, TermWin.parent[0], &s);
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3522 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2742 break; 3523 XFree (s);
2743#endif 3524 }
3525 break;
2744 } 3526 }
2745} 3527}
2746#endif 3528#endif
2747 3529
2748/*----------------------------------------------------------------------*/ 3530/*----------------------------------------------------------------------*/
2749/* 3531/*
2750 * get input up until STRING TERMINATOR (or BEL) 3532 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3533 * ends_how is terminator used. returned input must be free()'d
2752 */ 3534 */
2753/* INTPROTO */
2754unsigned char * 3535unsigned char *
2755rxvt_get_to_st(pR_ unsigned char *ends_how) 3536rxvt_term::get_to_st (unicode_t &ends_how)
2756{ 3537{
2757 int seen_esc = 0; /* seen escape? */ 3538 unicode_t ch;
3539 bool seen_esc = false;
2758 unsigned int n = 0; 3540 unsigned int n = 0;
2759 unsigned char *s; 3541 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3542
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3543 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3544 {
2764 || ch == CHAR_ST 3545 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3546 {
3547 if (ch == 0x5c) /* 7bit ST */
3548 break;
3549 else
3550 return NULL;
3551 }
3552 else if (ch == C0_ESC)
3553 {
3554 seen_esc = true;
3555 continue;
3556 }
3557 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3558 break;
2767 if (ch == C0_ESC) { 3559 else if (ch < 0x20)
2768 seen_esc = 1;
2769 continue;
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3560 return NULL; /* other control character - exit */
3561
3562 seen_esc = false;
3563
2774 if (n < sizeof(string) - 1) 3564 if (n >= sizeof (string) - 1)
3565 // stop at some sane length
3566 return NULL;
3567
3568 if (ch == C0_SYN)
3569 string[n++] = cmd_get8 ();
3570 else
2775 string[n++] = ch; 3571 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3572 }
3573
2778 string[n++] = '\0'; 3574 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3575
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3576 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3577
2783 return s; 3578 return (unsigned char *)rxvt_wcstombs (string);
2784} 3579}
2785 3580
2786/*----------------------------------------------------------------------*/ 3581/*----------------------------------------------------------------------*/
2787/* 3582/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3583 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3584 */
2790/* INTPROTO */
2791void 3585void
2792rxvt_process_dcs_seq(pR) 3586rxvt_term::process_dcs_seq ()
2793{ 3587{
2794 unsigned char eh, *s; 3588 unsigned char *s;
2795/* 3589 unicode_t eh;
3590
3591 /*
2796 * Not handled yet 3592 * Not handled yet
2797 */ 3593 */
2798 s = rxvt_get_to_st(aR_ &eh); 3594 s = get_to_st (eh);
2799 if (s) 3595 if (s)
2800 free(s); 3596 free (s);
3597
2801 return; 3598 return;
2802} 3599}
2803 3600
2804/*----------------------------------------------------------------------*/ 3601/*----------------------------------------------------------------------*/
2805/* 3602/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3603 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3604 */
2808/* INTPROTO */
2809void 3605void
2810rxvt_process_osc_seq(pR) 3606rxvt_term::process_osc_seq ()
2811{ 3607{
2812 unsigned char ch, eh, *s; 3608 unicode_t ch, eh;
2813 int arg; 3609 int arg;
2814 3610
2815 ch = rxvt_cmd_getc(aR); 3611 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3612 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3613 arg = arg * 10 + (ch - '0');
2818 3614
2819 if (ch == ';') { 3615 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh);
2821 if (s) {
2822 /*
2823 * rxvt_menubar_dispatch() violates the constness of the string,
2824 * so do it here
2825 */
2826 if (arg == XTerm_Menu)
2827#if 0 /* XXX: currently disabled due to security concerns */
2828 rxvt_menubar_dispatch(aR_ (char *)s);
2829#else
2830 0;
2831#endif
2832 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2834 free(s);
2835 }
2836 } 3616 {
3617 unsigned char *s = get_to_st (eh);
3618
3619 if (s)
3620 {
3621 process_xterm_seq (arg, (char *)s, eh);
3622 free (s);
3623 }
3624 }
2837} 3625}
3626
3627void
3628rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3629{
3630 if (str[0] == '?' && !str[1])
3631 {
3632 unsigned short r, g, b;
3633 pix_colors_focused[color].get (display, r, g, b);
3634 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3635 }
3636 else
3637 set_window_color (color, str);
3638}
3639
2838/* 3640/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3641 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title 3642 * 0 = change iconName/title
2841 * 1 = change iconName 3643 * 1 = change iconName
2842 * 2 = change title 3644 * 2 = change title
2843 * 4 = change color 3645 * 4 = change color
3646 * 10 = change fg color
3647 * 11 = change bg color
2844 * 12 = change text color 3648 * 12 = change text color
2845 * 13 = change mouse foreground color 3649 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour 3650 * 17 = change highlight character colour
2847 * 18 = change bold character color 3651 * 18 = change bold character color
2848 * 19 = change underlined character color 3652 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented) 3653 * 46 = change logfile (not implemented)
2850 * 50 = change font 3654 * 50 = change font
2851 * 3655 *
2852 * rxvt extensions: 3656 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap 3657 * 20 = bg pixmap
2855 * 39 = change default fg color 3658 * 39 = change default fg color
2856 * 49 = change default bg color 3659 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen 3660 * 55 = dump scrollback buffer and all of screen
3661 * 701 = change locale
3662 * 702 = find font
3663 * 703 = menu
2858 */ 3664 */
2859/* EXTPROTO */
2860void 3665void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3666rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2862{ 3667{
2863 int changed = 0; 3668 int changed = 0;
2864 int color; 3669 int color;
2865 char *buf, *name; 3670 char *buf, *name;
3671 bool query = str[0] == '?' && !str[1];
3672 int saveop = op;
3673 dDisp;
2866 3674
2867 assert(str != NULL); 3675 assert (str != NULL);
2868 switch (op) { 3676 switch (op)
3677 {
2869 case XTerm_name: 3678 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3679 set_title (str);
2871 /* FALLTHROUGH */ 3680 /* FALLTHROUGH */
2872 case XTerm_iconName: 3681 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3682 set_icon_name (str);
2874 break; 3683 break;
2875 case XTerm_title: 3684 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3685 set_title (str);
2877 break; 3686 break;
3687 case XTerm_property:
3688 if (str[0] == '?')
3689 {
3690 Atom prop = display->atom (str + 1);
3691 Atom actual_type;
3692 int actual_format;
3693 unsigned long nitems;
3694 unsigned long bytes_after;
3695 unsigned char *value = 0;
3696 const char *str = "";
3697
3698 if (prop
3699 && XGetWindowProperty (disp, TermWin.parent[0],
3700 prop, 0, 1<<16, 0, AnyPropertyType,
3701 &actual_type, &actual_format,
3702 &nitems, &bytes_after, &value) == Success
3703 && actual_type != None
3704 && actual_format == 8)
3705 str = (const char *)(value);
3706
3707 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3708
3709 XFree (value);
3710 }
3711 else
3712 {
3713 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3714
3715 if (eq)
3716 {
3717 *eq = 0;
3718 set_utf8_property (display->atom (str), eq + 1);
3719 }
3720 else
3721 XDeleteProperty (disp, TermWin.parent[0],
3722 display->atom (str));
3723 }
3724 break;
3725
2878 case XTerm_Color: 3726 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3727 for (buf = (char *)str; buf && *buf;)
3728 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3729 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3730 break;
3731
2882 *name++ = '\0'; 3732 *name++ = '\0';
2883 color = atoi(buf); 3733 color = atoi (buf);
3734
2884 if (color < 0 || color >= TOTAL_COLORS) 3735 if (color < 0 || color >= TOTAL_COLORS)
2885 break; 3736 break;
3737
2886 if ((buf = STRCHR(name, ';')) != NULL) 3738 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3739 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3740
2889 } 3741 if (name[0] == '?' && !name[1])
2890 break; 3742 {
3743 unsigned short r, g, b;
3744 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3745 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3746 }
3747 else
3748 set_window_color (color + minCOLOR, name);
3749 }
3750 break;
3751 case XTerm_Color00:
3752 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3753 break;
3754 case XTerm_Color01:
3755 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3756 break;
2891#ifndef NO_CURSORCOLOR 3757#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3758 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3759 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2894 break; 3760 break;
2895#endif 3761#endif
2896 case XTerm_Color_pointer: 3762 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3763 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2898 break; 3764 break;
3765 case XTerm_Color_pointer_bg:
3766 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3767 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3768#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3769 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3770 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2902 break; 3771 break;
3772 case XTerm_Color_IT:
3773 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3774 break;
2903 case XTerm_Color_UL: 3775 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3776 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2905 break; 3777 break;
2906 case XTerm_Color_RV: 3778 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3779 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2908 break; 3780 break;
2909#endif 3781#endif
3782#if TRANSPARENT && TINTING
3783 case XTerm_Color_tint:
3784 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3785 check_our_parents ();
3786 if (am_transparent)
3787 want_full_refresh = want_refresh = 1;
3788 break;
3789#endif
2910 3790
2911 case XTerm_Menu:
2912 /*
2913 * rxvt_menubar_dispatch() violates the constness of the string,
2914 * so DON'T do it here
2915 */
2916 break;
2917 case XTerm_Pixmap: 3791 case XTerm_Pixmap:
2918 if (*str != ';') { 3792 if (*str != ';')
3793 {
2919#if XPM_BACKGROUND 3794#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3795 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3796 set_bgPixmap (str); /* change pixmap */
2922#endif 3797#endif
2923 rxvt_scr_touch(aR_ True); 3798 scr_touch (true);
2924 } 3799 }
2925 while ((str = STRCHR(str, ';')) != NULL) { 3800 while ((str = strchr (str, ';')) != NULL)
2926 str++; 3801 {
3802 str++;
2927#if XPM_BACKGROUND 3803#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 3804 changed += scale_pixmap (str);
2929#endif 3805#endif
2930 } 3806 }
2931 if (changed) { 3807
3808 if (changed)
3809 {
2932#ifdef XPM_BACKGROUND 3810#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 3811 resize_pixmap ();
2934#endif 3812#endif
2935 rxvt_scr_touch(aR_ True); 3813 scr_touch (true);
2936 } 3814 }
2937 break; 3815 break;
2938 3816
2939 case XTerm_restoreFG: 3817 case XTerm_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3818 set_window_color (Color_fg, str);
2941 break; 3819 break;
2942 case XTerm_restoreBG: 3820 case XTerm_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3821 set_window_color (Color_bg, str);
2944 break; 3822 break;
3823
2945 case XTerm_logfile: 3824 case XTerm_logfile:
2946 break; 3825 // TODO, when secure mode?
3826 break;
3827
2947 case XTerm_font: 3828 case XTerm_font:
2948 rxvt_change_font(aR_ 0, str); 3829 op = URxvt_font;
2949 break; 3830 case URxvt_font:
3831#if ENABLE_STYLES
3832 case URxvt_boldFont:
3833 case URxvt_italicFont:
3834 case URxvt_boldItalicFont:
3835#endif
3836 if (query)
3837 tt_printf ("\33]%d;%-.250s%c", saveop,
3838 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3839 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3840 resp);
3841 else
3842 {
3843 const char *&res = rs[Rs_font + (op - URxvt_font)];
3844
3845 res = strdup (str);
3846 allocated.push_back ((void *)res);
3847 set_fonts ();
3848 }
3849 break;
3850
3851#if ENABLE_FRILLS
3852 case XTerm_locale:
3853 if (query)
3854 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3855 else
3856 {
3857 set_locale (str);
3858 pty.set_utf8_mode (enc_utf8);
3859# ifdef USE_XIM
3860 im_cb ();
3861# endif
3862 }
3863 break;
3864#endif
3865
3866#ifdef MENUBAR
3867 case XTerm_Menu:
3868 if (options & Opt_insecure)
3869 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3870 break;
3871#endif
2950#if 0 3872#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3873 case XTerm_dumpscreen: /* no error notices */
2952 { 3874 {
2953 int fd; 3875 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3876 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3877 {
2956 close(fd); 3878 scr_dump (fd);
2957 } 3879 close (fd);
2958 } 3880 }
2959 break; 3881 }
3882 break;
2960#endif 3883#endif
2961 } 3884 }
2962} 3885}
2963/*----------------------------------------------------------------------*/ 3886/*----------------------------------------------------------------------*/
2964 3887
… …
2970 * 's' = save 3893 * 's' = save
2971 * 'r' = restore 3894 * 'r' = restore
2972 * 't' = toggle 3895 * 't' = toggle
2973 * so no need for fancy checking 3896 * so no need for fancy checking
2974 */ 3897 */
2975/* INTPROTO */
2976int 3898int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3899rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3900{
2979 int state; 3901 int state;
2980 3902
2981 if (mode == 's') { 3903 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3904 {
2983 return -1; 3905 SavedModes |= (priv_modes & bit);
2984 } else { 3906 return -1;
3907 }
3908 else
3909 {
2985 if (mode == 'r') 3910 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3911 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3912 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3913 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3914 PrivMode (state, bit);
2990 } 3915 }
3916
2991 return state; 3917 return state;
2992} 3918}
2993 3919
2994/* we're not using priv _yet_ */ 3920/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3921void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3922rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
2998{ 3923{
2999 unsigned int i, j; 3924 unsigned int i, j;
3000 int state; 3925 int state;
3926
3001 static const struct { 3927 static const struct
3928 {
3002 const int argval; 3929 const int argval;
3003 const unsigned long bit; 3930 const unsigned long bit;
3931 }
3932
3004 } argtopriv[] = { 3933 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3934 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3935 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3936 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3937 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3938 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3939 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3940 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3941 // 8, bi-directional support mode
3942 { 9, PrivMode_MouseX10 },
3013#ifdef menuBar_esc 3943#ifdef menuBar_esc
3014 { menuBar_esc, PrivMode_menuBar }, 3944 { menuBar_esc, PrivMode_menuBar },
3015#endif 3945#endif
3946 // 18, 19 printing-related
3947 { 25, PrivMode_VisibleCursor },
3016#ifdef scrollBar_esc 3948#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3949 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3950#endif
3019 { 25, PrivMode_VisibleCursor }, 3951 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3952 { 40, PrivMode_132OK },
3021 { 40, PrivMode_132OK }, 3953 // 41 xterm more fixes NYI
3022 { 47, PrivMode_Screen }, 3954 // 45 margin bell NYI
3023 { 66, PrivMode_aplKP }, 3955 // 46 start logging
3956 { 47, PrivMode_Screen },
3957 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3958#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3959 { 67, PrivMode_BackSpace },
3026#endif 3960#endif
3027 { 1000, PrivMode_MouseX11 }, 3961 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3962 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3029 { 1011, PrivMode_Keypress }, 3963 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3030 { 1047, PrivMode_Screen }, 3964 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3031 }; 3965 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3966 { 1011, PrivMode_Keypress }, // rxvt extension
3967 // 1035 enable modifiers for alt, numlock NYI
3968 // 1036 send ESC for meta keys NYI
3969 // 1037 send DEL for keypad delete NYI
3970 { 1047, PrivMode_Screen },
3971 // 1048 save and restore cursor
3972 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3973 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3974 };
3032 3975
3033 if (nargs == 0) 3976 if (nargs == 0)
3034 return; 3977 return;
3035 3978
3036/* make lo/hi boolean */ 3979 /* make lo/hi boolean */
3037 if (mode == 'l') 3980 if (mode == 'l')
3038 mode = 0; /* reset */ 3981 mode = 0; /* reset */
3039 else if (mode == 'h') 3982 else if (mode == 'h')
3040 mode = 1; /* set */ 3983 mode = 1; /* set */
3041 3984
3042 for (i = 0; i < nargs; i++) { 3985 for (i = 0; i < nargs; i++)
3986 {
3043 state = -1; 3987 state = -1;
3044 3988
3045 /* basic handling */ 3989 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3990 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3991 if (argtopriv[j].argval == arg[i])
3992 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3993 state = privcases (mode, argtopriv[j].bit);
3049 break; 3994 break;
3050 } 3995 }
3051 3996
3052 /* extra handling for values with state unkept */ 3997 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3998 switch (arg[i])
3999 {
3055 case 1048: /* alternative cursor save */ 4000 case 1048: /* alternative cursor save */
3056 if (mode == 0) 4001 case 1049:
3057 rxvt_scr_cursor(aR_ RESTORE); 4002 if (options & Opt_secondaryScreen)
3058 else if (mode == 1) 4003 if (mode == 0)
3059 rxvt_scr_cursor(aR_ SAVE); 4004 scr_cursor (RESTORE);
3060 /* FALLTHROUGH */ 4005 else if (mode == 1)
3061 default: 4006 scr_cursor (SAVE);
3062 continue; /* for(;i;) */ 4007 break;
3063 } 4008 }
3064 4009
4010 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 4011 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 4012 switch (arg[i])
4013 {
3067 /* case 1: - application cursor keys */ 4014 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 4015 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 4016 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 4017 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 4018 * within VT52 mode
3072 */ 4019 */
3073 PrivMode(1, PrivMode_vt52); 4020 PrivMode (1, PrivMode_vt52);
3074 break; 4021 break;
3075 case 3: /* 80/132 */ 4022 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 4023 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 4024 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4025 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 4026 case 4: /* smooth scrolling */
3082 if (state) 4027 if (state)
3083 R->Options &= ~Opt_jumpScroll; 4028 options &= ~Opt_jumpScroll;
3084 else 4029 else
3085 R->Options |= Opt_jumpScroll; 4030 options |= Opt_jumpScroll;
3086 break; 4031 break;
3087 case 5: /* reverse video */ 4032 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 4033 scr_rvideo_mode (state);
3089 break; 4034 break;
3090 case 6: /* relative/absolute origins */ 4035 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 4036 scr_relative_origin (state);
3092 break; 4037 break;
3093 case 7: /* autowrap */ 4038 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 4039 scr_autowrap (state);
3095 break; 4040 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 4041 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 4042 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 4043 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 4044 priv_modes &= ~PrivMode_MouseX11;
3100 break; 4045 break;
3101#ifdef menuBar_esc 4046#ifdef menuBar_esc
3102 case menuBar_esc: 4047 case menuBar_esc:
3103#ifdef MENUBAR 4048#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state); 4049 map_menuBar (state);
3105#endif 4050#endif
3106 break; 4051 break;
3107#endif 4052#endif
3108#ifdef scrollBar_esc 4053#ifdef scrollBar_esc
3109 case scrollBar_esc: 4054 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 4055 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 4056 {
3112 rxvt_scr_touch(aR_ True); 4057 resize_all_windows (0, 0, 0);
3113 } 4058 scr_touch (true);
3114 break; 4059 }
4060 break;
3115#endif 4061#endif
3116 case 25: /* visible/invisible cursor */ 4062 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 4063 scr_cursor_visible (state);
3118 break; 4064 break;
3119 /* case 35: - shift keys */ 4065 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 4066 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 4067 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 4068 scr_change_screen (state);
3123 break; 4069 break;
3124 /* case 66: - application key pad */ 4070 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 4071 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 4072 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 4073 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 4074 priv_modes &= ~PrivMode_MouseX10;
3129 break; 4075 break;
3130#if 0 4076#if 0
3131 case 1001: 4077 case 1001:
3132 break; /* X11 mouse highlighting */ 4078 break; /* X11 mouse highlighting */
3133#endif 4079#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 4080 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 4081 if (state)
3136 R->Options &= ~Opt_scrollTtyOutput; 4082 options &= ~Opt_scrollTtyOutput;
3137 else 4083 else
3138 R->Options |= Opt_scrollTtyOutput; 4084 options |= Opt_scrollTtyOutput;
3139 break; 4085 break;
3140 case 1011: /* scroll to bottom on key press */ 4086 case 1011: /* scroll to bottom on key press */
3141 if (state) 4087 if (state)
3142 R->Options |= Opt_scrollTtyKeypress; 4088 options |= Opt_scrollTtyKeypress;
3143 else 4089 else
3144 R->Options &= ~Opt_scrollTtyKeypress; 4090 options &= ~Opt_scrollTtyKeypress;
3145 break; 4091 break;
3146 case 1047: /* secondary screen w/ clearing */ 4092 case 1047: /* secondary screen w/ clearing last */
4093 if (options & Opt_secondaryScreen)
3147 if (R->h->current_screen != PRIMARY) 4094 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 4095 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 4096 scr_change_screen (state);
3150 /* FALLTHROUGH */ 4097 break;
3151 default: 4098 case 1049: /* secondary screen w/ clearing first */
3152 break; 4099 scr_change_screen (state);
3153 } 4100 if (options & Opt_secondaryScreen)
4101 if (current_screen != PRIMARY)
4102 scr_erase_screen (2);
4103 break;
4104 default:
4105 break;
4106 }
3154 } 4107 }
3155} 4108}
3156/*}}} */ 4109/*}}} */
3157 4110
3158/*{{{ process sgr sequences */ 4111/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 4112void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4113rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 4114{
3163 unsigned int i; 4115 unsigned int i;
3164 short rendset; 4116 short rendset;
3165 int rendstyle; 4117 int rendstyle;
3166 4118
3167 if (nargs == 0) { 4119 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 4120 {
4121 scr_rendition (0, ~RS_None);
4122 return;
4123 }
4124
3171 for (i = 0; i < nargs; i++) { 4125 for (i = 0; i < nargs; i++)
4126 {
3172 rendset = -1; 4127 rendset = -1;
3173 switch (arg[i]) { 4128 switch (arg[i])
3174 case 0: 4129 {
4130 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 4131 rendset = 0, rendstyle = ~RS_None;
3176 break; 4132 break;
3177 case 1: 4133 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 4134 rendset = 1, rendstyle = RS_Bold;
3179 break; 4135 break;
3180 case 4: 4136 //case 2: // low intensity
4137 case 3:
4138 rendset = 1, rendstyle = RS_Italic;
4139 break;
4140 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 4141 rendset = 1, rendstyle = RS_Uline;
3182 break; 4142 break;
3183 case 5: 4143 case 5: // slowly blinking
4144 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 4145 rendset = 1, rendstyle = RS_Blink;
3185 break; 4146 break;
3186 case 7: 4147 //case 6: // scoansi light background
4148 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 4149 rendset = 1, rendstyle = RS_RVid;
3188 break; 4150 break;
3189 case 22: 4151 case 8:
4152 // invisible. NYI
4153 break;
4154 //case 9: // crossed out
4155 //case 10: // scoansi acs off, primary font
4156 //case 11: // scoansi acs on, first alt font
4157 //case 12: // scoansi acs on, |0x80, second alt font
4158 //...
4159 //case 19: // ninth alt font
4160 //case 20: // gothic
4161 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 4162 rendset = 0, rendstyle = RS_Bold;
3191 break; 4163 break;
3192 case 24: 4164 case 22: // normal intensity
4165 rendset = 0, rendstyle = RS_Bold;
4166 break;
4167 case 23: // disable italic
4168 rendset = 0, rendstyle = RS_Italic;
4169 break;
4170 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 4171 rendset = 0, rendstyle = RS_Uline;
3194 break; 4172 break;
3195 case 25: 4173 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 4174 rendset = 0, rendstyle = RS_Blink;
3197 break; 4175 break;
3198 case 27: 4176 case 26: // variable spacing (iso 8613)
4177 rendset = 0, rendstyle = RS_Blink;
4178 break;
4179 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 4180 rendset = 0, rendstyle = RS_RVid;
3200 break; 4181 break;
3201 } 4182 //case 28: // visible. NYI
4183 //case 29: // not crossed-out
4184 }
4185
3202 if (rendset != -1) { 4186 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 4187 {
4188 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 4189 continue; /* for (;i;) */
3205 } 4190 }
3206 4191
3207 switch (arg[i]) { 4192 switch (arg[i])
3208 case 30: 4193 {
4194 case 30:
3209 case 31: /* set fg color */ 4195 case 31: /* set fg color */
3210 case 32: 4196 case 32:
3211 case 33: 4197 case 33:
3212 case 34: 4198 case 34:
3213 case 35: 4199 case 35:
3214 case 36: 4200 case 36:
3215 case 37: 4201 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4202 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 4203 break;
3218 break; 4204 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 4205 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4206 {
3223 Color_fg); 4207 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 4208 i += 2;
3225 } 4209 }
3226 break; 4210 break;
3227#endif
3228 case 39: /* default fg */ 4211 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 4212 scr_color (Color_fg, Color_fg);
3230 break; 4213 break;
3231 4214
3232 case 40: 4215 case 40:
3233 case 41: /* set bg color */ 4216 case 41: /* set bg color */
3234 case 42: 4217 case 42:
3235 case 43: 4218 case 43:
3236 case 44: 4219 case 44:
3237 case 45: 4220 case 45:
3238 case 46: 4221 case 46:
3239 case 47: 4222 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4223 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 4224 break;
3242 break; 4225 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 4226 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4227 {
3247 Color_bg); 4228 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 4229 i += 2;
3249 } 4230 }
3250 break; 4231 break;
3251#endif
3252 case 49: /* default bg */ 4232 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 4233 scr_color (Color_bg, Color_bg);
3254 break; 4234 break;
4235
4236 //case 50: // not variable spacing
3255 4237
3256#ifndef NO_BRIGHTCOLOR 4238#ifndef NO_BRIGHTCOLOR
3257 case 90: 4239 case 90:
3258 case 91: /* set bright fg color */ 4240 case 91: /* set bright fg color */
3259 case 92: 4241 case 92:
3260 case 93: 4242 case 93:
3261 case 94: 4243 case 94:
3262 case 95: 4244 case 95:
3263 case 96: 4245 case 96:
3264 case 97: 4246 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4247 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 4248 break;
3267 break; 4249 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 4250 case 101: /* set bright bg color */
3270 case 102: 4251 case 102:
3271 case 103: 4252 case 103:
3272 case 104: 4253 case 104:
3273 case 105: 4254 case 105:
3274 case 106: 4255 case 106:
3275 case 107: 4256 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4257 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 4258 break;
3278 break;
3279#endif 4259#endif
3280 } 4260
4261 }
3281 } 4262 }
3282} 4263}
3283/*}}} */ 4264/*}}} */
3284 4265
3285/*{{{ process Rob Nation's own graphics mode sequences */ 4266/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 4267void
3288rxvt_process_graphics(pR) 4268rxvt_term::process_graphics ()
3289{ 4269{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4270 unicode_t ch, cmd = cmd_getc ();
3291 4271
3292#ifndef RXVT_GRAPHICS 4272 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 4273 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4274 tt_printf ("\033G0\012"); /* no graphics */
3295 return; 4275 return;
3296 } 4276 }
3297/* swallow other graphics sequences until terminating ':' */ 4277 /* swallow other graphics sequences until terminating ':' */
3298 do 4278 do
3299 ch = rxvt_cmd_getc(aR); 4279 ch = cmd_getc ();
3300 while (ch != ':'); 4280 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 4281}
3343/*}}} */ 4282/*}}} */
3344 4283
3345/* ------------------------------------------------------------------------- */ 4284/* ------------------------------------------------------------------------- */
3346 4285
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 4286/*
3450 * Send printf() formatted output to the command. 4287 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 4288 * Only use for small amounts of data.
3452 */ 4289 */
3453/* EXTPROTO */
3454void 4290void
3455rxvt_tt_printf(pR_ const char *fmt,...) 4291rxvt_term::tt_printf (const char *fmt,...)
3456{ 4292{
3457 va_list arg_ptr; 4293 va_list arg_ptr;
3458 unsigned char buf[256]; 4294 unsigned char buf[256];
3459 4295
3460 va_start(arg_ptr, fmt); 4296 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 4297 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 4298 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4299 tt_write (buf, strlen (buf));
3464} 4300}
3465 4301
3466/* ---------------------------------------------------------------------- */ 4302/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 4303/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 4304 * or generated by us in response to a query ESC sequence.
3472 */ 4305 */
3473/* EXTPROTO */ 4306const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4307
3474void 4308void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4309rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3476{ 4310{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4311 if (v_buflen == 0)
3478 int riten;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484
3485 if (R->h->v_bufstr == NULL && len > 0) {
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3488 v_bufend = v_buffer + p;
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 4312 {
4313 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3495 4314
3496 /* 4315 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 4316 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4317
3499 * too expensive, and if this is a long block, we won't be able to write 4318 data += written;
3500 * it all anyway. 4319 len -= written;
3501 */
3502 if (len > 0) {
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 4320 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 4321
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4322 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3519 /* save across realloc */ 4323
3520 if (v_buffer) { 4324 memcpy (v_buffer + v_buflen, data, len);
3521 v_bufstr = v_buffer; 4325 v_buflen += len;
3522 v_bufptr = v_buffer + size; 4326
3523 v_bufend = v_buffer + reallocto; 4327 pty_ev.set (EVENT_READ | EVENT_WRITE);
3524 } else { /* no memory: ignore entire write request */ 4328}
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4329
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4330void rxvt_term::pty_write ()
3527 } 4331{
4332 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4333
4334 if (written > 0)
4335 {
4336 v_buflen -= written;
4337
4338 if (v_buflen == 0)
4339 {
4340 free (v_buffer);
4341 v_buffer = 0;
4342 v_buflen = 0;
4343
4344 pty_ev.set (EVENT_READ);
4345 return;
4346 }
4347
4348 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 4349 }
3529 } 4350 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4351 // original code just ignores this...
3531 MEMCPY(v_bufptr, d, len); 4352 destroy ();
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 4353}
4354
3582/*----------------------- end-of-file (C source) -----------------------*/ 4355/*----------------------- end-of-file (C source) -----------------------*/
3583 4356

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