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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.201 by root, Mon Feb 21 19:26:07 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 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->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 303 {
84#ifdef USE_XIM 304 Status status_return;
85 if (R->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->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->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->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 374
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->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->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->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 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->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 476 return;
749
750 continue;
751 } 477 }
752 else 478 else
753 { 479 {
754 s.cnt = 0; 480# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 481 scr_overlay_off ();
482# endif
483 iso14755buf = 0;
756 } 484 }
757 } 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
758 497
759 if ((ch & 0xc0) == 0xc0) 498#ifdef PRINTPIPE
499 if (keysym == XK_Print)
500 {
501 scr_printscreen (ctrl | shft);
502 return;
760 { 503 }
761 cmdbuf_ptr++; 504#endif
762 505
763 /* first byte */ 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 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 {
765 s.reg = ch; 814 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 816 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 817 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 818 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 819 strcpy (kbuf, "\033[Z");
820 len = 3;
771 } 821 }
772 else 822 else
773 { 823 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 824#ifdef META8_OPTION
775 return ch; 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;
776 } 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 )
777 } 870 {
871 const unsigned char ch = C0_ESC;
872 tt_write (&ch, 1);
873 }
778 874
779 return NOCHAR; 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);
780} 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
781 1043
782bool 1044bool
783rxvt_term::pty_fill () 1045rxvt_term::pty_fill ()
784{ 1046{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1047 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1048
1049 if (CBUFSIZ == n)
1050 {
1051 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1052 n = 0;
1053 }
786 1054
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
790 1058
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
792 1060
793 if (n > 0) 1061 if (n > 0)
794 { 1062 {
795 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
796 return true; 1064 return true;
797 } 1065 }
798 else if (n < 0 && errno == EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
1067 destroy ();
1068
799 return false; 1069 return false;
800
801 destroy ();
802} 1070}
803 1071
804void 1072void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1074{
807 SET_R (this); 1075 SET_R (this);
1076 SET_LOCALE (locale);
808 1077
1078 if (revents & EVENT_READ)
809 // loop, but don't allow a single term to monopolize us 1079 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong 1080 while (pty_fill ())
811 for (int i = 7; i-- && 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);
812 { 1143 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1144
818 uint32_t ch = NOCHAR; 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 }
819 1171
820 for (;;) 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 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
821 { 1336 {
822 if (ch == NOCHAR) 1337 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
823 ch = next_char (); 1338 destroy ();
1339#if ENABLE_EWMH
1340 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1341 XSendEvent (disp, ev.xclient.window = display->root,
1342 False, SubstructureRedirectMask | SubstructureNotifyMask,
1343 &ev);
1344#endif
1345 }
1346#if ENABLE_XEMBED
1347 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1348 {
1349 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1350 focus_in ();
1351 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1352 focus_out ();
1353 }
1354#endif
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1358 && (ev.xclient.data.l[0] == DndFile
1359 || ev.xclient.data.l[0] == DndDir
1360 || ev.xclient.data.l[0] == DndLink))
1361 {
1362 /* Get Dnd data */
1363 Atom ActualType;
1364 int ActualFormat;
1365 unsigned char *data;
1366 unsigned long Size, RemainingBytes;
824 1367
825 if (ch == NOCHAR) // TODO: improve 1368 XGetWindowProperty (disp, display->root,
1369 xa[XA_DNDSELECTION],
1370 0L, 1000000L,
1371 False, AnyPropertyType,
1372 &ActualType, &ActualFormat,
1373 &Size, &RemainingBytes,
1374 &data);
1375 set_string_property (XA_CUT_BUFFER0, data);
1376 XFree (data);
1377 selection_paste (display->root, XA_CUT_BUFFER0, true);
1378 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1379 }
1380#endif /* OFFIX_DND */
1381 break;
1382
1383 case MappingNotify:
1384 XRefreshKeyboardMapping (&ev.xmapping);
1385 break;
1386
1387 /*
1388 * XXX: this is not the _current_ arrangement
1389 * Here's my conclusion:
1390 * If the window is completely unobscured, use bitblt's
1391 * to scroll. Even then, they're only used when doing partial
1392 * screen scrolling. When partially obscured, we have to fill
1393 * in the GraphicsExpose parts, which means that after each refresh,
1394 * we need to wait for the graphics expose or Noexpose events,
1395 * which ought to make things real slow!
1396 */
1397 case VisibilityNotify:
1398 switch (ev.xvisibility.state)
1399 {
1400 case VisibilityUnobscured:
1401 refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 focus_in ();
1414 break;
1415
1416 case FocusOut:
1417 focus_out ();
1418 break;
1419
1420 case ConfigureNotify:
1421 if (ev.xconfigure.window == TermWin.parent[0])
1422 {
1423 int height, width;
1424
1425 do
1426 { /* Wrap lots of configures into one */
1427 width = ev.xconfigure.width;
1428 height = ev.xconfigure.height;
1429 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1430 }
1431 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1432
1433 if (szHint.width != width || szHint.height != height)
1434 {
1435 seen_resize = 1;
1436 resize_all_windows (width, height, 1);
1437 }
1438
1439#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1440 if (options & Opt_transparent)
1441 check_our_parents ();
1442#endif
1443 }
1444 break;
1445
1446 case PropertyNotify:
1447 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1448 && ev.xproperty.state == PropertyNewValue)
1449 selection_property (ev.xproperty.window, ev.xproperty.atom);
1450
1451 break;
1452
1453 case SelectionClear:
1454 selection_clear ();
1455 break;
1456
1457 case SelectionNotify:
1458 if (selection_wait == Sel_normal)
1459 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1460 break;
1461
1462 case SelectionRequest:
1463 selection_send (ev.xselectionrequest);
1464 break;
1465
1466 case UnmapNotify:
1467 TermWin.mapped = 0;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.stop ();
1470#endif
1471 break;
1472
1473 case MapNotify:
1474 TermWin.mapped = 1;
1475#ifdef TEXT_BLINK
1476 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1477#endif
1478 break;
1479
1480#ifdef TRANSPARENT
1481 case ReparentNotify:
1482 rootwin_cb (ev);
1483 break;
1484#endif /* TRANSPARENT */
1485
1486 case GraphicsExpose:
1487 case Expose:
1488 if (ev.xany.window == TermWin.vt)
1489 {
1490 do
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1494
1495 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1496
1497 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1498 scr_expose (ev.xexpose.x, ev.xexpose.y,
1499 ev.xexpose.width, ev.xexpose.height, False);
1500
1501 scr_refresh (refresh_type);
1502 }
1503 else
1504 {
1505 XEvent unused_event;
1506
1507 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1508 ;
1509 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1510 ;
1511
1512 if (isScrollbarWindow (ev.xany.window))
1513 {
1514 scrollBar.setIdle ();
1515 scrollbar_show (0);
1516 }
1517#ifdef MENUBAR
1518 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1519 menubar_expose ();
1520#endif
1521
1522#ifdef TRANSPARENT
1523 if (am_transparent && ev.xany.window == TermWin.parent[0])
1524 XClearWindow (disp, ev.xany.window);
1525#endif
1526 }
1527 break;
1528
1529 case MotionNotify:
1530#ifdef POINTER_BLANK
1531 if (hidden_pointer)
1532 pointer_unblank ();
1533#endif
1534#if MENUBAR
1535 if (isMenuBarWindow (ev.xany.window))
1536 {
1537 menubar_control (ev.xbutton);
826 break; 1538 break;
1539 }
1540#endif
1541 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1542 break;
827 1543
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1544 if (ev.xany.window == TermWin.vt)
1545 {
1546 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1547 {
1548 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1549 ;
1550
1551 XQueryPointer (disp, TermWin.vt,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &ev.xbutton.x, &ev.xbutton.y,
1555 &ev.xbutton.state);
1556#ifdef MOUSE_THRESHOLD
1557 /* deal with a `jumpy' mouse */
1558 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1559 {
1560#endif
1561#if ISO_14755
1562 // 5.4
1563 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1564 {
1565 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1566 break;
1567 }
1568#endif
1569 selection_extend (ev.xbutton.x, ev.xbutton.y,
1570 ev.xbutton.state & Button3Mask ? 2 : 0);
1571
1572#ifdef SELECTION_SCROLLING
1573 if (ev.xbutton.y < TermWin.int_bwidth
1574 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1575 {
1576 int dist;
1577
1578 /* don't clobber the current delay if we are
1579 * already in the middle of scrolling.
1580 */
1581 if (!sel_scroll_ev.active)
1582 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1583
1584 /* save the event params so we can highlight
1585 * the selection in the pending-scroll loop
1586 */
1587 selection_save_x = ev.xbutton.x;
1588 selection_save_y = ev.xbutton.y;
1589 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1590
1591 /* calc number of lines to scroll */
1592 if (ev.xbutton.y < TermWin.int_bwidth)
1593 {
1594 scroll_selection_dir = UP;
1595 dist = TermWin.int_bwidth - ev.xbutton.y;
1596 }
1597 else
1598 {
1599 scroll_selection_dir = DN;
1600 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1601 }
1602
1603 scroll_selection_lines = Pixel2Height (dist)
1604 / SELECTION_SCROLL_LINE_SPEEDUP
1605 + 1;
1606 MIN_IT (scroll_selection_lines,
1607 SELECTION_SCROLL_MAX_LINES);
1608 }
1609 else
1610 {
1611 /* we are within the text window, so we
1612 * shouldn't be scrolling
1613 */
1614 if (sel_scroll_ev.active)
1615 sel_scroll_ev.stop();
1616 }
1617#endif
1618#ifdef MOUSE_THRESHOLD
1619 }
1620#endif
1621 }
1622 }
1623 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1624 {
1625 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1626 MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, scrollBar.win,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &unused_mask);
1634 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1635 scrollbar_size ());
1636 scr_refresh (refresh_type);
1637 refresh_limit = 0;
1638 scrollbar_show (1);
1639 }
1640 break;
1641 }
1642}
1643
1644void
1645rxvt_term::focus_in ()
1646{
1647 if (!TermWin.focus)
1648 {
1649 TermWin.focus = 1;
1650 want_refresh = 1;
1651#ifdef USE_XIM
1652 if (Input_Context != NULL)
1653 {
1654 IMSetStatusPosition ();
1655 XSetICFocus (Input_Context);
1656 }
1657#endif
1658#ifdef CURSOR_BLINK
1659 if (options & Opt_cursorBlink)
1660 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1661#endif
1662#ifdef OFF_FOCUS_FADING
1663 if (rs[Rs_fade])
1664 {
1665 pix_colors = pix_colors_focused;
1666 scr_recolour ();
1667 }
1668#endif
1669 }
1670}
1671
1672void
1673rxvt_term::focus_out ()
1674{
1675 if (TermWin.focus)
1676 {
1677 TermWin.focus = 0;
1678 want_refresh = 1;
1679
1680#if ENABLE_FRILLS || ISO_14755
1681 iso14755buf = 0;
1682#endif
1683#if ENABLE_OVERLAY
1684 scr_overlay_off ();
1685#endif
1686#ifdef USE_XIM
1687 if (Input_Context != NULL)
1688 XUnsetICFocus (Input_Context);
1689#endif
1690#ifdef CURSOR_BLINK
1691 if (options & Opt_cursorBlink)
1692 cursor_blink_ev.stop ();
1693 hidden_cursor = 0;
1694#endif
1695#ifdef OFF_FOCUS_FADING
1696 if (rs[Rs_fade])
1697 {
1698 pix_colors = pix_colors_unfocused;
1699 scr_recolour ();
1700 }
1701#endif
1702 }
1703}
1704
1705#if TRANSPARENT
1706void
1707rxvt_term::rootwin_cb (XEvent &ev)
1708{
1709 SET_R (this);
1710 SET_LOCALE (locale);
1711
1712 switch (ev.type)
1713 {
1714 case PropertyNotify:
1715 /*
1716 * if user used some Esetroot compatible prog to set the root bg,
1717 * use the property to determine the pixmap. We use it later on.
1718 */
1719 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1720 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1721 return;
1722
1723 /* FALLTHROUGH */
1724 case ReparentNotify:
1725 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1726 want_refresh = want_full_refresh = 1;
1727 break;
1728 }
1729}
1730#endif
1731
1732void
1733rxvt_term::button_press (XButtonEvent &ev)
1734{
1735 int reportmode = 0, clickintime;
1736
1737 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1738 if (!bypass_keystate)
1739 reportmode = !! (priv_modes & PrivMode_mouse_report);
1740
1741 /*
1742 * VT window processing of button press
1743 */
1744 if (ev.window == TermWin.vt)
1745 {
1746#if ISO_14755
1747 // 5.4
1748 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1749 {
1750 iso14755_54 (ev.x, ev.y);
1751 return;
1752 }
1753#endif
1754
1755 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1756
1757 if (reportmode)
1758 {
1759 /* mouse report from vt window */
1760 /* save the xbutton state (for ButtonRelease) */
1761 MEvent.state = ev.state;
1762#ifdef MOUSE_REPORT_DOUBLECLICK
1763 if (ev.button == MEvent.button && clickintime)
829 { 1764 {
830 /* Read a text string from the input buffer */ 1765 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1766 MEvent.clicks++;
832 bool refreshnow = false; 1767 if (MEvent.clicks > 1)
833 int nlines = 0;
834 uint32_t *str = buf;
835
836 *str++ = ch;
837
838 for (;;)
839 { 1768 {
840 ch = next_char (); 1769 /* only report double clicks */
1770 MEvent.clicks = 2;
1771 mouse_report (ev);
841 1772
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1773 /* don't report the release */
843 break; 1774 MEvent.clicks = 0;
844 else 1775 MEvent.button = AnyButton;
845 {
846 *str++ = ch;
847
848 if (ch == '\n')
849 {
850 nlines++;
851 refresh_count++;
852
853 if (!(Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 }
861
862 if (str >= buf + BUFSIZ)
863 {
864 ch = NOCHAR;
865 break;
866 }
867 }
868 } 1776 }
869
870 rxvt_scr_add_lines (this, buf, nlines, str - buf);
871
872 /*
873 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */
881 if (refreshnow)
882 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type);
887 }
888
889 } 1777 }
890 else 1778 else
891 { 1779 {
1780 /* different button, or time expired */
1781 MEvent.clicks = 1;
1782 MEvent.button = ev.button;
1783 mouse_report (ev);
1784 }
1785#else
1786 MEvent.button = ev.button;
1787 mouse_report (ev);
1788#endif /* MOUSE_REPORT_DOUBLECLICK */
1789
1790 }
1791 else
1792 {
1793 if (ev.button != MEvent.button)
1794 MEvent.clicks = 0;
1795
1796 switch (ev.button)
1797 {
1798 case Button1:
1799 /* allow meta + click to select rectangular areas */
1800 /* should be done in screen.C */
1801#if ENABLE_FRILLS
1802 selection.rect = !!(ev.state & ModMetaMask);
1803#else
1804 selection.rect = false;
1805#endif
1806
1807 /* allow shift+left click to extend selection */
1808 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 selection_rotate (ev.x, ev.y);
1812 else
1813 selection_extend (ev.x, ev.y, 1);
1814 }
1815 else
1816 {
1817 if (MEvent.button == Button1 && clickintime)
1818 MEvent.clicks++;
1819 else
1820 MEvent.clicks = 1;
1821
1822 selection_click (MEvent.clicks, ev.x, ev.y);
1823 }
1824
1825 MEvent.button = Button1;
1826 break;
1827
1828 case Button3:
1829 if (MEvent.button == Button3 && clickintime)
1830 selection_rotate (ev.x, ev.y);
1831 else
1832 selection_extend (ev.x, ev.y, 1);
1833
1834 MEvent.button = Button3;
1835 break;
1836 }
1837 }
1838
1839 MEvent.time = ev.time;
1840 return;
1841 }
1842
1843 /*
1844 * Scrollbar window processing of button press
1845 */
1846 if (isScrollbarWindow (ev.window))
1847 {
1848 scrollBar.setIdle ();
1849 /*
1850 * Rxvt-style scrollbar:
1851 * move up if mouse is above slider
1852 * move dn if mouse is below slider
1853 *
1854 * XTerm-style scrollbar:
1855 * Move display proportional to pointer location
1856 * pointer near top -> scroll one line
1857 * pointer near bot -> scroll full page
1858 */
1859#ifndef NO_SCROLLBAR_REPORT
1860 if (reportmode)
1861 {
1862 /*
1863 * Mouse report disabled scrollbar:
1864 * arrow buttons - send up/down
1865 * click on scrollbar - send pageup/down
1866 */
1867 if ((scrollBar.style == R_SB_NEXT
1868 && scrollbarnext_upButton (ev.y))
1869 || (scrollBar.style == R_SB_RXVT
1870 && scrollbarrxvt_upButton (ev.y)))
1871 tt_printf ("\033[A");
1872 else if ((scrollBar.style == R_SB_NEXT
1873 && scrollbarnext_dnButton (ev.y))
1874 || (scrollBar.style == R_SB_RXVT
1875 && scrollbarrxvt_dnButton (ev.y)))
1876 tt_printf ("\033[B");
1877 else
892 switch (ch) 1878 switch (ev.button)
1879 {
1880 case Button2:
1881 tt_printf ("\014");
1882 break;
1883 case Button1:
1884 tt_printf ("\033[6~");
1885 break;
1886 case Button3:
1887 tt_printf ("\033[5~");
1888 break;
1889 }
1890 }
1891 else
1892#endif /* NO_SCROLLBAR_REPORT */
1893
1894 {
1895 char upordown = 0;
1896
1897 if (scrollBar.style == R_SB_NEXT)
1898 {
1899 if (scrollbarnext_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarnext_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 else if (scrollBar.style == R_SB_RXVT)
1905 {
1906 if (scrollbarrxvt_upButton (ev.y))
1907 upordown = -1; /* up */
1908 else if (scrollbarrxvt_dnButton (ev.y))
1909 upordown = 1; /* down */
1910 }
1911 if (upordown)
1912 {
1913#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1914 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1915#endif
1916 if (scr_page (upordown < 0 ? UP : DN, 1))
893 { 1917 {
1918 if (upordown < 0)
1919 scrollBar.setUp ();
894 default: 1920 else
895 rxvt_process_nonprinting (this, ch); 1921 scrollBar.setDn ();
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 } 1922 }
903
904 ch = NOCHAR;
905 } 1923 }
1924 else
1925 switch (ev.button)
1926 {
1927 case Button2:
1928 switch (scrollbar_align)
1929 {
1930 case R_SB_ALIGN_TOP:
1931 csrO = 0;
1932 break;
1933 case R_SB_ALIGN_CENTRE:
1934 csrO = (scrollBar.bot - scrollBar.top) / 2;
1935 break;
1936 case R_SB_ALIGN_BOTTOM:
1937 csrO = scrollBar.bot - scrollBar.top;
1938 break;
1939 }
1940
1941 if (scrollBar.style == R_SB_XTERM
1942 || scrollbar_above_slider (ev.y)
1943 || scrollbar_below_slider (ev.y))
1944 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1945
1946 scrollBar.setMotion ();
1947 break;
1948
1949 case Button1:
1950 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1951 csrO = ev.y - scrollBar.top;
1952 /* FALLTHROUGH */
1953
1954 case Button3:
1955 if (scrollBar.style != R_SB_XTERM)
1956 {
1957 if (scrollbar_above_slider (ev.y))
1958# ifdef RXVT_SCROLL_FULL
1959 scr_page (UP, TermWin.nrow - 1);
1960# else
1961 scr_page (UP, TermWin.nrow / 4);
1962# endif
1963 else if (scrollbar_below_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (DN, TermWin.nrow - 1);
1966# else
1967 scr_page (DN, TermWin.nrow / 4);
1968# endif
1969 else
1970 scrollBar.setMotion ();
1971 }
1972 else
1973 {
1974 scr_page ((ev.button == Button1 ? DN : UP),
1975 (TermWin.nrow
1976 * scrollbar_position (ev.y)
1977 / scrollbar_size ()));
1978 }
1979
1980 break;
906 } 1981 }
1982 }
1983 return;
907 } 1984 }
908 1985#if MENUBAR
909 flush (); 1986 /*
1987 * Menubar window processing of button press
1988 */
1989 if (isMenuBarWindow (ev.window))
1990 menubar_control (ev);
1991#endif
910} 1992}
911 1993
912void 1994void
913rxvt_term::flush () 1995rxvt_term::button_release (XButtonEvent &ev)
914{ 1996{
1997 int reportmode = 0;
1998
1999 csrO = 0; /* reset csr Offset */
2000 if (!bypass_keystate)
2001 reportmode = !! (priv_modes & PrivMode_mouse_report);
2002
2003 if (scrollbar_isUpDn ())
2004 {
2005 scrollBar.setIdle ();
2006 scrollbar_show (0);
2007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2008 refresh_type &= ~SMOOTH_REFRESH;
2009#endif
2010 }
2011
2012#ifdef SELECTION_SCROLLING
2013 if (sel_scroll_ev.active)
2014 sel_scroll_ev.stop();
2015#endif
2016
2017 if (ev.window == TermWin.vt)
2018 {
2019#if ISO_14755
2020 // 5.4
2021 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2022 return;
2023#endif
2024 if (reportmode)
2025 {
2026 /* mouse report from vt window */
2027 /* don't report release of wheel "buttons" */
2028 if (ev.button >= 4)
2029 return;
2030#ifdef MOUSE_REPORT_DOUBLECLICK
2031 /* only report the release of 'slow' single clicks */
2032 if (MEvent.button != AnyButton
2033 && (ev.button != MEvent.button
2034 || (ev.time - MEvent.time
2035 > MULTICLICK_TIME / 2)))
2036 {
2037 MEvent.clicks = 0;
2038 MEvent.button = AnyButton;
2039 mouse_report (ev);
2040 }
2041#else /* MOUSE_REPORT_DOUBLECLICK */
2042 MEvent.button = AnyButton;
2043 mouse_report (ev);
2044#endif /* MOUSE_REPORT_DOUBLECLICK */
2045 return;
2046 }
2047
2048 /*
2049 * dumb hack to compensate for the failure of click-and-drag
2050 * when overriding mouse reporting
2051 */
2052 if (priv_modes & PrivMode_mouse_report
2053 && bypass_keystate
2054 && ev.button == Button1 && MEvent.clicks <= 1)
2055 selection_extend (ev.x, ev.y, 0);
2056
2057 switch (ev.button)
2058 {
2059 case Button1:
2060 case Button3:
2061 selection_make (ev.time);
2062 break;
2063 case Button2:
2064 selection_request (ev.time, ev.x, ev.y);
2065 break;
2066#ifdef MOUSE_WHEEL
2067 case Button4:
2068 case Button5:
2069 {
2070 int i;
2071 page_dirn v;
2072
2073 v = ev.button == Button4 ? UP : DN;
2074
2075 if (ev.state & ShiftMask)
2076 i = 1;
2077 else if (options & Opt_mouseWheelScrollPage)
2078 i = TermWin.nrow - 1;
2079 else
2080 i = 5;
2081
2082# ifdef MOUSE_SLIP_WHEELING
2083 if (ev.state & ControlMask)
2084 {
2085 mouse_slip_wheel_speed += v ? -1 : 1;
2086 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2087 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2088
2089 if (slip_wheel_ev.at < NOW)
2090 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2091
2092 slip_wheel_ev.start ();
2093 }
2094 else
2095 {
2096# endif
2097# ifdef JUMP_MOUSE_WHEEL
2098 scr_page (v, i);
2099 scr_refresh (SMOOTH_REFRESH);
2100 scrollbar_show (1);
2101# else
2102 while (i--)
2103 {
2104 scr_page (v, 1);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107 }
2108# endif
2109# ifdef MOUSE_SLIP_WHEELING
2110 }
2111#endif
2112 }
2113 break;
2114#endif
2115 }
2116 }
2117#ifdef MENUBAR
2118 else if (isMenuBarWindow (ev.window))
2119 menubar_control (ev);
2120#endif
2121}
2122
915#ifdef TRANSPARENT 2123#ifdef TRANSPARENT
916 if (want_full_refresh) 2124#if TINTING
2125/* taken from aterm-0.4.2 */
2126
2127typedef uint32_t RUINT32T;
2128
2129void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2130{
2131 int sh_r, sh_g, sh_b;
2132 RUINT32T mask_r, mask_g, mask_b;
2133 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2134 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2135 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2136 int i;
2137
2138 Visual *visual = display->visual;
2139
2140 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2141
2142 /* for convenience */
2143 mask_r = visual->red_mask;
2144 mask_g = visual->green_mask;
2145 mask_b = visual->blue_mask;
2146
2147 /* boring lookup table pre-initialization */
2148 switch (srcImage->bits_per_pixel) {
2149 case 15:
2150 if ((mask_r != 0x7c00) ||
2151 (mask_g != 0x03e0) ||
2152 (mask_b != 0x001f))
2153 return;
2154 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2155 lookup_r = lookup;
2156 lookup_g = lookup+32;
2157 lookup_b = lookup+32+32;
2158 sh_r = 10;
2159 sh_g = 5;
2160 sh_b = 0;
2161 break;
2162 case 16:
2163 if ((mask_r != 0xf800) ||
2164 (mask_g != 0x07e0) ||
2165 (mask_b != 0x001f))
2166 return;
2167 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2168 lookup_r = lookup;
2169 lookup_g = lookup+32;
2170 lookup_b = lookup+32+64;
2171 sh_r = 11;
2172 sh_g = 5;
2173 sh_b = 0;
2174 break;
2175 case 24:
2176 if ((mask_r != 0xff0000) ||
2177 (mask_g != 0x00ff00) ||
2178 (mask_b != 0x0000ff))
2179 return;
2180 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2181 lookup_r = lookup;
2182 lookup_g = lookup+256;
2183 lookup_b = lookup+256+256;
2184 sh_r = 16;
2185 sh_g = 8;
2186 sh_b = 0;
2187 break;
2188 case 32:
2189 if ((mask_r != 0xff0000) ||
2190 (mask_g != 0x00ff00) ||
2191 (mask_b != 0x0000ff))
2192 return;
2193 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2194 lookup_r = lookup;
2195 lookup_g = lookup+256;
2196 lookup_b = lookup+256+256;
2197 sh_r = 16;
2198 sh_g = 8;
2199 sh_b = 0;
2200 break;
2201 default:
2202 return; /* we do not support this color depth */
2203 }
2204
2205 /* prepare limits for color transformation (each channel is handled separately) */
2206 if (shade < 0) {
2207 shade = -shade;
2208 if (shade < 0) shade = 0;
2209 if (shade > 100) shade = 100;
2210
2211 lower_lim_r = 65535-rm;
2212 lower_lim_g = 65535-gm;
2213 lower_lim_b = 65535-bm;
2214
2215 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2216 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2217 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2218
2219 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2220 } else {
2221 if (shade < 0) shade = 0;
2222 if (shade > 100) shade = 100;
2223
2224 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2225
2226 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2227 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2228 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2229 }
2230
2231 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2232 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2233 {
2234 unsigned int tmp;
2235
2236 tmp = lower_lim_r;
2237 lower_lim_r = lower_lim_b;
2238 lower_lim_b = tmp;
2239
2240 tmp = upper_lim_r;
2241 upper_lim_r = upper_lim_b;
2242 upper_lim_b = tmp;
2243 }
2244
2245 /* fill our lookup tables */
2246 for (i = 0; i <= mask_r>>sh_r; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2250 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2251 lookup_r[i] = (tmp/65535)<<sh_r;
2252 }
2253 for (i = 0; i <= mask_g>>sh_g; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2257 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2258 lookup_g[i] = (tmp/65535)<<sh_g;
2259 }
2260 for (i = 0; i <= mask_b>>sh_b; i++)
2261 {
2262 RUINT32T tmp;
2263 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2264 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2265 lookup_b[i] = (tmp/65535)<<sh_b;
2266 }
2267
2268 /* apply table to input image (replacing colors by newly calculated ones) */
2269 switch (srcImage->bits_per_pixel)
2270 {
2271 case 15:
2272 {
2273 unsigned short *p1, *pf, *p, *pl;
2274 p1 = (unsigned short *) srcImage->data;
2275 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
917 { 2277 {
918 want_full_refresh = 0; 2278 p = p1;
919 rxvt_scr_clear (this); 2279 pl = p1 + srcImage->width;
920 rxvt_scr_touch (this, False); 2280 for (; p < pl; p++)
921 want_refresh = 1; 2281 {
2282 *p = lookup_r[(*p & 0x7c00)>>10] |
2283 lookup_g[(*p & 0x03e0)>> 5] |
2284 lookup_b[(*p & 0x001f)];
2285 }
2286 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
922 } 2287 }
923#endif 2288 break;
924 2289 }
925 if (want_refresh) 2290 case 16:
2291 {
2292 unsigned short *p1, *pf, *p, *pl;
2293 p1 = (unsigned short *) srcImage->data;
2294 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295 while (p1 < pf)
926 { 2296 {
927 rxvt_scr_refresh (this, refresh_type); 2297 p = p1;
928 rxvt_scrollbar_show (this, 1); 2298 pl = p1 + srcImage->width;
929#ifdef USE_XIM 2299 for (; p < pl; p++)
930 rxvt_IMSendSpot (this); 2300 {
931#endif 2301 *p = lookup_r[(*p & 0xf800)>>11] |
2302 lookup_g[(*p & 0x07e0)>> 5] |
2303 lookup_b[(*p & 0x001f)];
2304 }
2305 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
932 } 2306 }
2307 break;
2308 }
2309 case 24:
2310 {
2311 unsigned char *p1, *pf, *p, *pl;
2312 p1 = (unsigned char *) srcImage->data;
2313 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2314 while (p1 < pf)
2315 {
2316 p = p1;
2317 pl = p1 + srcImage->width * 3;
2318 for (; p < pl; p += 3)
2319 {
2320 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2321 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2322 p[2] = lookup_r[(p[2] & 0x0000ff)];
2323 }
2324 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2325 }
2326 break;
2327 }
2328 case 32:
2329 {
2330 RUINT32T *p1, *pf, *p, *pl;
2331 p1 = (RUINT32T *) srcImage->data;
2332 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
933 2333
934 if (XPending (Xdisplay)) process_x_events (); 2334 while (p1 < pf)
935 XFlush (Xdisplay); 2335 {
936 if (XPending (Xdisplay)) process_x_events (); 2336 p = p1;
937} 2337 pl = p1 + srcImage->width;
2338 for (; p < pl; p++)
2339 {
2340 *p = lookup_r[(*p & 0xff0000)>>16] |
2341 lookup_g[(*p & 0x00ff00)>> 8] |
2342 lookup_b[(*p & 0x0000ff)] |
2343 (*p & ~0xffffff);
2344 }
2345 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2346 }
2347 break;
2348 }
2349 }
938 2350
2351 free (lookup);
2352}
2353#endif
2354
2355/*
2356 * Check our parents are still who we think they are.
2357 * Do transparency updates if required
2358 */
2359int
2360rxvt_term::check_our_parents ()
2361{
2362 int i, pchanged, aformat, have_pixmap, rootdepth;
2363 unsigned long nitems, bytes_after;
2364 Atom atype;
2365 unsigned char *prop = NULL;
2366 Window root, oldp, *list;
2367 Pixmap rootpixmap = None;
2368 XWindowAttributes wattr, wrootattr;
2369 dDisp;
2370
2371 pchanged = 0;
2372
2373 if (!(options & Opt_transparent))
2374 return pchanged; /* Don't try any more */
2375
2376 XGetWindowAttributes (disp, display->root, &wrootattr);
2377 rootdepth = wrootattr.depth;
2378
2379 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2380
2381 if (rootdepth != wattr.depth)
2382 {
2383 if (am_transparent)
2384 {
2385 pchanged = 1;
2386 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2387 am_transparent = am_pixmap_trans = 0;
2388 }
2389
2390 return pchanged; /* Don't try any more */
2391 }
2392
2393 /* Get all X ops out of the queue so that our information is up-to-date. */
2394 XSync (disp, False);
2395
2396 /*
2397 * Make the frame window set by the window manager have
2398 * the root background. Some window managers put multiple nested frame
2399 * windows for each client, so we have to take care about that.
2400 */
2401 i = (xa[XA_XROOTPMAP_ID]
2402 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2403 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2404 &nitems, &bytes_after, &prop) == Success);
2405
2406 if (!i || prop == NULL)
2407 i = (xa[XA_ESETROOT_PMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL
2413#if TINTING
2414 || !rs[Rs_color + Color_tint]
2415#endif
2416 )
2417 have_pixmap = 0;
2418 else
2419 {
2420 have_pixmap = 1;
2421 rootpixmap = *(Pixmap *)prop;
2422 XFree (prop);
2423 }
2424
2425 if (have_pixmap)
2426 {
2427 /*
2428 * Copy display->root pixmap transparency
2429 */
2430 int sx, sy, nx, ny;
2431 unsigned int nw, nh;
2432 Window cr;
2433 XImage *image;
2434 GC gc;
2435 XGCValues gcvalue;
2436
2437 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2438 0, 0, &sx, &sy, &cr);
2439 nw = (unsigned int)szHint.width;
2440 nh = (unsigned int)szHint.height;
2441 nx = ny = 0;
2442
2443 if (sx < 0)
2444 {
2445 nw += sx;
2446 nx = -sx;
2447 sx = 0;
2448 }
2449
2450 if (sy < 0)
2451 {
2452 nh += sy;
2453 ny = -sy;
2454 sy = 0;
2455 }
2456
2457 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2458 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2459
2460 XSync (disp, False);
2461 allowedxerror = -1;
2462 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2463
2464 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2465 /* XXX: may need a delay here? */
2466 allowedxerror = 0;
2467
2468 if (image == NULL)
2469 {
2470 if (am_transparent && am_pixmap_trans)
2471 {
2472 pchanged = 1;
2473 if (TermWin.pixmap != None)
2474 {
2475 XFreePixmap (disp, TermWin.pixmap);
2476 TermWin.pixmap = None;
2477 }
2478 }
2479
2480 am_pixmap_trans = 0;
2481 }
2482 else
2483 {
2484 if (TermWin.pixmap != None)
2485 XFreePixmap (disp, TermWin.pixmap);
2486
2487#if TINTING
2488 if (ISSET_PIXCOLOR (Color_tint))
2489 {
2490 unsigned short rm, gm, bm;
2491 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2492
2493 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2494
2495 ShadeXImage (display, image, shade, rm, gm, bm);
2496 }
2497#endif
2498
2499 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2500 szHint.width, szHint.height, image->depth);
2501 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2502 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2503 nx, ny, image->width, image->height);
2504 XFreeGC (disp, gc);
2505 XDestroyImage (image);
2506 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2507 XClearWindow (disp, TermWin.parent[0]);
2508
2509 if (!am_transparent || !am_pixmap_trans)
2510 pchanged = 1;
2511
2512 am_transparent = am_pixmap_trans = 1;
2513 }
2514 }
2515
2516 if (am_pixmap_trans)
2517 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2518 else
2519 {
2520 unsigned int n;
2521 /*
2522 * InheritPixmap transparency
2523 */
2524 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2525 {
2526 oldp = TermWin.parent[i];
2527 XQueryTree (disp, TermWin.parent[i - 1], &root,
2528 &TermWin.parent[i], &list, &n);
2529 XFree (list);
2530
2531 if (TermWin.parent[i] == display->root)
2532 {
2533 if (oldp != None)
2534 pchanged = 1;
2535
2536 break;
2537 }
2538
2539 if (oldp != TermWin.parent[i])
2540 pchanged = 1;
2541 }
2542
2543 n = 0;
2544
2545 if (pchanged)
2546 {
2547 for (; n < (unsigned int)i; n++)
2548 {
2549 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2550 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2551 {
2552 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2553 break;
2554 }
2555 }
2556 }
2557
2558 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2559 {
2560 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2561 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2562 am_transparent = 0;
2563 /* XXX: also turn off Opt_transparent? */
2564 }
2565 else
2566 {
2567#if WAIT_FOR_WM
2568 /* wait (an arbitrary period) for the WM to do its thing
2569 * needed for fvwm2.2.2 (and before?) */
2570 sleep (1);
2571#endif
2572 for (n = 0; n < (unsigned int)i; n++)
2573 {
2574 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2575 XClearWindow (disp, TermWin.parent[n]);
2576 }
2577
2578 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2579 am_transparent = 1;
2580 }
2581
2582 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2583 TermWin.parent[i] = None;
2584 }
2585
2586 if (scrollBar.win)
2587 {
2588 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2589 scrollBar.setIdle ();
2590 scrollbar_show (0);
2591 }
2592
2593 if (am_transparent)
2594 {
2595 want_refresh = want_full_refresh = 1;
2596 if (am_pixmap_trans)
2597 flush ();
2598 }
2599
2600 return pchanged;
2601}
2602#endif
2603
2604/*}}} */
2605
2606bool
2607rxvt_term::cmd_parse ()
2608{
2609 bool flag = false;
2610 unicode_t ch = NOCHAR;
2611 unsigned char *seq_begin; // remember start of esc-sequence here
2612
2613 for (;;)
2614 {
2615 if (ch == NOCHAR)
2616 {
2617 seq_begin = cmdbuf_ptr;
2618 ch = next_char ();
2619 }
2620
2621 if (ch == NOCHAR) // TODO: improve
2622 break;
2623
2624 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2625 {
2626 if (!seen_input)
2627 {
2628 seen_input = 1;
2629 // many badly-written programs (e.g. jed) contain a race condition:
2630 // they first read the screensize and then install a SIGWINCH handler.
2631 // some window managers resize the window early, and these programs
2632 // then sometimes get the size wrong.
2633 // unfortunately other programs are even more buggy and dislike
2634 // being sent SIGWINCH, so only do it when we were in fact being
2635 // resized.
2636 if (seen_resize && cmd_pid)
2637 kill (-cmd_pid, SIGWINCH);
2638 }
2639
2640 /* Read a text string from the input buffer */
2641 unicode_t buf[UBUFSIZ];
2642 bool refreshnow = false;
2643 int nlines = 0;
2644 unicode_t *str = buf;
2645
2646 for (;;)
2647 {
2648 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2649 break;
2650
2651 *str++ = ch;
2652
2653 if (ch == C0_LF)
2654 {
2655 nlines++;
2656 refresh_count++;
2657
2658 if (!(options & Opt_jumpScroll)
2659 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2660 {
2661 refreshnow = true;
2662 ch = NOCHAR;
2663 break;
2664 }
2665
2666 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2667 if (nlines >= TermWin.nrow - 1)
2668 {
2669 scr_add_lines (buf, nlines, str - buf);
2670 nlines = 0;
2671 str = buf;
2672 }
2673 }
2674
2675 if (str >= buf + UBUFSIZ)
2676 {
2677 ch = NOCHAR;
2678 break;
2679 }
2680
2681 seq_begin = cmdbuf_ptr;
2682 ch = next_char ();
2683 }
2684
2685 scr_add_lines (buf, nlines, str - buf);
2686
2687 /*
2688 * If there have been a lot of new lines, then update the screen
2689 * What the heck I'll cheat and only refresh less than every page-full.
2690 * the number of pages between refreshes is refresh_limit, which
2691 * is incremented here because we must be doing flat-out scrolling.
2692 */
2693 if (refreshnow)
2694 {
2695 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2696 refresh_limit++;
2697 else
2698 {
2699 flag = true;
2700 scr_refresh (refresh_type);
2701 }
2702 }
2703
2704 }
2705 else
2706 {
2707 try
2708 {
2709 process_nonprinting (ch);
2710 }
2711 catch (const class out_of_input &o)
2712 {
2713 // we ran out of input, retry later
2714 cmdbuf_ptr = seq_begin;
2715 break;
2716 }
2717
2718 ch = NOCHAR;
2719 }
2720 }
2721
2722 return flag;
2723}
2724
2725// read the next octet
2726unicode_t
2727rxvt_term::next_octet ()
2728{
2729 return cmdbuf_ptr < cmdbuf_endp
2730 ? *cmdbuf_ptr++
2731 : NOCHAR;
2732}
2733
2734// read the next character
2735unicode_t
2736rxvt_term::next_char ()
2737{
2738 while (cmdbuf_ptr < cmdbuf_endp)
2739 {
2740 // assume 7-bit to be ascii ALWAYS
2741 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2742 return *cmdbuf_ptr++;
2743
2744 wchar_t wc;
2745 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2746
2747 if (len == (size_t)-2)
2748 {
2749 // the mbstate stores incomplete sequences. didn't know this :/
2750 cmdbuf_ptr = cmdbuf_endp;
2751 break;
2752 }
2753
2754 if (len == (size_t)-1)
2755 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2756
2757 // assume wchar == unicode
2758 cmdbuf_ptr += len;
2759 return wc & UNICODE_MASK;
2760 }
2761
2762 return NOCHAR;
2763}
2764
939/* rxvt_cmd_getc() - Return next input character */ 2765/* rxvt_cmd_getc () - Return next input character */
940/* 2766/*
941 * Return the next input character after first passing any keyboard input 2767 * Return the next input character after first passing any keyboard input
942 * to the command. 2768 * to the command.
943 */ 2769 */
944/* INTPROTO */ 2770unicode_t
945uint32_t
946rxvt_cmd_getc(pR) 2771rxvt_term::cmd_getc ()
947{ 2772{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2773 unicode_t c = next_char ();
2774
951 if (c != NOCHAR) 2775 if (c == NOCHAR)
952 return c; 2776 throw out_of_input;
953 2777
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2778 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2779}
1049 2780
1050void 2781unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2782rxvt_term::cmd_get8 ()
1052{ 2783{
1053 SET_R (this); 2784 unicode_t c = next_octet ();
1054 2785
1055 pointer_blank (); 2786 if (c == NOCHAR)
1056} 2787 throw out_of_input;
1057#endif
1058 2788
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return; 2789 return c;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123} 2790}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2791
2080/*{{{ print pipe */ 2792/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2793/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2794#ifdef PRINTPIPE
2083/* EXTPROTO */ 2795FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2796rxvt_term::popen_printer ()
2086{ 2797{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2798 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2799
2089 if (stream == NULL) 2800 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2801 rxvt_warn ("can't open printer pipe, not printing.\n");
2802
2091 return stream; 2803 return stream;
2092} 2804}
2093 2805
2094/* EXTPROTO */
2095int 2806int
2096rxvt_pclose_printer(FILE *stream) 2807rxvt_term::pclose_printer (FILE *stream)
2097{ 2808{
2098 fflush(stream); 2809 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2810 return pclose (stream);
2105# endif
2106} 2811}
2107 2812
2108/* 2813/*
2109 * simulate attached vt100 printer 2814 * simulate attached vt100 printer
2110 */ 2815 */
2111/* INTPROTO */
2112void 2816void
2113rxvt_process_print_pipe(pR) 2817rxvt_term::process_print_pipe ()
2114{ 2818{
2115 int done; 2819 int done;
2116 FILE *fd; 2820 FILE *fd;
2117 2821
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2822 if ((fd = popen_printer ()) == NULL)
2119 return; 2823 return;
2120 2824
2121/* 2825 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2826 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2827 * is received.
2124 */ 2828 */
2125 for (done = 0; !done;) { 2829 for (done = 0; !done;)
2830 {
2126 unsigned char buf[8]; 2831 unsigned char buf[8];
2127 unsigned char ch; 2832 unicode_t ch;
2128 unsigned int i, len; 2833 unsigned int i, len;
2129 2834
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2835 if ((ch = cmd_getc ()) != C0_ESC)
2836 {
2131 if (putc(ch, fd) == EOF) 2837 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2838 break; /* done = 1 */
2133 } else { 2839 }
2840 else
2841 {
2134 len = 0; 2842 len = 0;
2135 buf[len++] = ch; 2843 buf[len++] = ch;
2136 2844
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2845 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2846 {
2139 buf[len++] = '?'; 2847 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2848 {
2141 } 2849 buf[len++] = '?';
2850 ch = cmd_getc ();
2851 }
2142 if ((buf[len++] = ch) == '4') { 2852 if ((buf[len++] = ch) == '4')
2853 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2854 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2855 break; /* done = 1 */
2145 } 2856 }
2857 }
2858
2859 for (i = 0; i < len; i++)
2860 if (putc (buf[i], fd) == EOF)
2861 {
2862 done = 1;
2863 break;
2864 }
2865 }
2146 } 2866 }
2147 for (i = 0; i < len; i++) 2867
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2868 pclose_printer (fd);
2155} 2869}
2156#endif /* PRINTPIPE */ 2870#endif /* PRINTPIPE */
2157/*}}} */ 2871/*}}} */
2158 2872
2159/* *INDENT-OFF* */ 2873/* *INDENT-OFF* */
2160enum { 2874enum {
2161 C1_40 = 0x40, 2875 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2876 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2877 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2878 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2879 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2880};
2167/* *INDENT-ON* */ 2881/* *INDENT-ON* */
2168 2882
2169/*{{{ process non-printing single characters */ 2883/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2884void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2885rxvt_term::process_nonprinting (unicode_t ch)
2173{ 2886{
2174 switch (ch) { 2887 switch (ch)
2888 {
2889 case C0_ESC:
2890 process_escape_seq ();
2891 break;
2175 case C0_ENQ: /* terminal Status */ 2892 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2893 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2894 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2895 (unsigned int)strlen (rs[Rs_answerbackstring]));
2180 else 2896 else
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2897 tt_write ((unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS)); 2898 (unsigned int)strlen (VT100_ANS));
2183 break; 2899 break;
2184 case C0_BEL: /* bell */ 2900 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2901 scr_bell ();
2186 break; 2902 break;
2187 case C0_BS: /* backspace */ 2903 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2904 scr_backspace ();
2189 break; 2905 break;
2190 case C0_HT: /* tab */ 2906 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2907 scr_tab (1);
2192 break; 2908 break;
2193 case C0_CR: /* carriage return */ 2909 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2910 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2911 break;
2196 case C0_VT: /* vertical tab, form feed */ 2912 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2913 case C0_FF:
2198 case C0_LF: /* line feed */ 2914 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2915 scr_index (UP);
2200 break; 2916 break;
2201 case C0_SO: /* shift out - acs */ 2917 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2918 scr_charset_choose (1);
2203 break; 2919 break;
2204 case C0_SI: /* shift in - acs */ 2920 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2921 scr_charset_choose (0);
2206 break; 2922 break;
2923
2924#ifdef EIGHT_BIT_CONTROLS
2925 // 8-bit controls
2926 case 0x90: /* DCS */
2927 process_dcs_seq ();
2928 break;
2929 case 0x9b: /* CSI */
2930 process_csi_seq ();
2931 break;
2932 case 0x9d: /* CSI */
2933 process_osc_seq ();
2934 break;
2935#endif
2207 } 2936 }
2208} 2937}
2209/*}}} */ 2938/*}}} */
2210 2939
2211 2940
2212/*{{{ process VT52 escape sequences */ 2941/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 2942void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 2943rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 2944{
2217 int row, col; 2945 int row, col;
2946
2947 switch (ch)
2218 2948 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2949 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2950 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2951 break;
2223 case 'B': /* cursor down */ 2952 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2953 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2954 break;
2226 case 'C': /* cursor right */ 2955 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2956 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2957 break;
2229 case 'D': /* cursor left */ 2958 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2959 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2960 break;
2232 case 'H': /* cursor home */ 2961 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2962 scr_gotorc (0, 0, 0);
2234 break; 2963 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2964 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2965 scr_index (DN);
2237 break; 2966 break;
2238 case 'J': /* erase to end of screen */ 2967 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2968 scr_erase_screen (0);
2240 break; 2969 break;
2241 case 'K': /* erase to end of line */ 2970 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2971 scr_erase_line (0);
2243 break; 2972 break;
2244 case 'Y': /* move to specified row and col */ 2973 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2974 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2975 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2976 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2977 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2978 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2979 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2980 scr_gotorc (row, col, 0);
2252 break; 2981 break;
2253 case 'Z': /* identify the terminal type */ 2982 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2983 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 2984 break;
2256 case '<': /* turn off VT52 mode */ 2985 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2986 PrivMode (0, PrivMode_vt52);
2258 break; 2987 break;
2259 case 'F': /* use special graphics character set */ 2988 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2989 case 'G': /* use regular character set */
2261 /* unimplemented */ 2990 /* unimplemented */
2262 break; 2991 break;
2263 case '=': /* use alternate keypad mode */ 2992 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2993 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2994 /* unimplemented */
2266 break; 2995 break;
2267 } 2996 }
2268} 2997}
2269/*}}} */ 2998/*}}} */
2270 2999
2271 3000
2272/*{{{ process escape sequences */ 3001/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 3002void
2275rxvt_process_escape_seq(pR) 3003rxvt_term::process_escape_seq ()
2276{ 3004{
2277 unsigned char ch = rxvt_cmd_getc(aR); 3005 unicode_t ch = cmd_getc ();
2278 3006
2279 if (R->PrivateModes & PrivMode_vt52) { 3007 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 3008 {
3009 process_escape_vt52 (ch);
3010 return;
3011 }
3012
2284 switch (ch) { 3013 switch (ch)
3014 {
2285 /* case 1: do_tek_mode (); break; */ 3015 /* case 1: do_tek_mode (); break; */
2286 case '#': 3016 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 3017 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 3018 scr_E ();
2289 break; 3019 break;
2290 case '(': 3020 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3021 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 3022 break;
2293 case ')': 3023 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3024 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 3025 break;
2296 case '*': 3026 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3027 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 3028 break;
2299 case '+': 3029 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3030 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 3031 break;
2302#ifdef MULTICHAR_SET 3032#if ENABLE_FRILLS
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 3033 case '6':
2309 rxvt_scr_backindex(aR); 3034 scr_backindex ();
2310 break; 3035 break;
2311#endif 3036#endif
2312 case '7': 3037 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 3038 scr_cursor (SAVE);
2314 break; 3039 break;
2315 case '8': 3040 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 3041 scr_cursor (RESTORE);
2317 break; 3042 break;
2318#ifndef NO_FRILLS 3043#if ENABLE_FRILLS
2319 case '9': 3044 case '9':
2320 rxvt_scr_forwardindex(aR); 3045 scr_forwardindex ();
2321 break; 3046 break;
2322#endif 3047#endif
2323 case '=': 3048 case '=':
2324 case '>': 3049 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 3050 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 3051 break;
2327 3052
2328 case C1_40: 3053 case C1_40:
2329 rxvt_cmd_getc(aR); 3054 cmd_getc ();
2330 break; 3055 break;
2331 case C1_44: 3056 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3057 scr_index (UP);
2333 break; 3058 break;
2334 3059
2335 /* 8.3.87: NEXT LINE */ 3060 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3061 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3062 {
2341 break; 3063 unicode_t nlcr[] = { C0_LF, C0_CR };
3064 scr_add_lines (nlcr, 1, 2);
3065 }
3066 break;
2342 3067
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3068 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3069 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3070 process_graphics ();
2346 break; 3071 break;
2347 3072
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3073 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3074 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3075 scr_set_tab (1);
2351 break; 3076 break;
2352 3077
2353 /* 8.3.105: REVERSE LINE FEED */ 3078 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3079 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3080 scr_index (DN);
2356 break; 3081 break;
2357 3082
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3083 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3084 /*case C1_SS2: scr_single_shift (2); break; */
2360 3085
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3086 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3087 /*case C1_SS3: scr_single_shift (3); break; */
2363 3088
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3089 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3090 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3091 process_dcs_seq ();
2367 break; 3092 break;
2368 3093
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3094 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3095 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3096 tt_write ((const unsigned char *)ESCZ_ANSWER,
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3097 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3098 break; /* steal obsolete ESC [ c */
2374 3099
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3100 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3101 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3102 process_csi_seq ();
2378 break; 3103 break;
2379 3104
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3105 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3106 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3107 process_osc_seq ();
2383 break; 3108 break;
2384 3109
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3110 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3111 case 'c':
2387 rxvt_scr_poweron(aR); 3112 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3113 scr_poweron ();
2389 break; 3114 scrollbar_show (1);
3115 break;
2390 3116
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3117 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3118 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3119 scr_charset_choose (2);
2394 break; 3120 break;
2395 3121
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3122 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3123 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3124 scr_charset_choose (3);
2399 break; 3125 break;
2400 } 3126 }
2401} 3127}
2402/*}}} */ 3128/*}}} */
2403 3129
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3130/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3131/* *INDENT-OFF* */
2406enum { 3132enum {
2407 CSI_ICH = 0x40, 3133 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3134 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3135 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3136 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3137 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3138 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3139 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3140 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3141 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3142};
2417 3143
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3144#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3145 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3146 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3147#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3148 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3149
2424const unsigned char csi_defaults[] = { 3150const unsigned char csi_defaults[] =
3151 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3152 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3153 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3154 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3155 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3156 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3157 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3158 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3159 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3160 };
2434/* *INDENT-ON* */ 3161/* *INDENT-ON* */
2435 3162
2436/* INTPROTO */
2437void 3163void
2438rxvt_process_csi_seq(pR) 3164rxvt_term::process_csi_seq ()
2439{ 3165{
2440 unsigned char ch, priv, i; 3166 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3167 unsigned int nargs, p;
2442 int n, ndef; 3168 int n, ndef;
2443 int arg[ESC_ARGS]; 3169 int arg[ESC_ARGS];
2444 3170
2445 for (nargs = ESC_ARGS; nargs > 0;) 3171 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3172 arg[--nargs] = 0;
2447 3173
2448 priv = 0; 3174 priv = 0;
3175 ch = cmd_getc ();
3176 if (ch >= '<' && ch <= '?')
3177 { /* '<' '=' '>' '?' */
3178 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3179 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3180 }
3181
2454/* read any numerical arguments */ 3182 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3183 for (n = -1; ch < CSI_ICH; )
3184 {
2456 if (isdigit(ch)) { 3185 if (isdigit (ch))
3186 {
2457 if (n < 0) 3187 if (n < 0)
2458 n = ch - '0'; 3188 n = ch - '0';
2459 else 3189 else
2460 n = n * 10 + ch - '0'; 3190 n = n * 10 + ch - '0';
3191 }
2461 } else if (ch == ';') { 3192 else if (ch == ';')
3193 {
2462 if (nargs < ESC_ARGS) 3194 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3195 arg[nargs++] = n;
2464 n = -1; 3196 n = -1;
2465 } else if (ch == '\b') { 3197 }
2466 rxvt_scr_backspace(aR); 3198 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3199 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3200
3201 ch = cmd_getc ();
3202 }
3203
3204 if (ch > CSI_7F)
2469 return; 3205 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3206
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3207 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3208 arg[nargs++] = n;
2481 3209
2482 i = ch - CSI_ICH; 3210 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3211 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3212 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3213 if (arg[p] == -1)
2486 arg[p] = ndef; 3214 arg[p] = ndef;
2487 3215
2488#ifdef DEBUG_CMD 3216#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 3217 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 3218 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3219 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 3220 fprintf (stderr, "%c\n", ch);
2493#endif 3221#endif
2494 3222
2495/* 3223 /*
2496 * private mode handling 3224 * private mode handling
2497 */ 3225 */
2498 if (priv) { 3226 if (priv)
2499 switch (priv) { 3227 {
2500 case '>': 3228 switch (priv)
3229 {
3230 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3231 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3232 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2503 break; 3233 break;
2504 case '?': 3234 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3235 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3236 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3237 break;
2508 } 3238 }
2509 return; 3239 return;
2510 } 3240 }
2511 3241
2512 switch (ch) { 3242 switch (ch)
2513/* 3243 {
3244 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3245 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3246 */
2516#ifdef PRINTPIPE 3247#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3248 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3249 switch (arg[0])
3250 {
2519 case 0: /* initiate transfer to primary aux device */ 3251 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3252 scr_printscreen (0);
2521 break; 3253 break;
2522 case 5: /* start relay to primary aux device */ 3254 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3255 process_print_pipe ();
3256 break;
3257 }
2524 break; 3258 break;
2525 }
2526 break;
2527#endif 3259#endif
2528 3260
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3261 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3262 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3263 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3264 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3265 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3266 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3267 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3268 break;
2537 3269
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3270 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3271 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3272#ifdef ISO6429
2541 arg[0] = -arg[0]; 3273 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3274#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3275 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3276#endif
2545 /* FALLTHROUGH */ 3277 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3278 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3279 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3280#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3281 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3282#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3283 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3284#endif
2553 break; 3285 break;
2554 3286
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3287 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3288 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3289 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3290 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3291 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3292 break;
2561 3293
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3294 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3295 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3296 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3297 break;
2566 3298
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3299 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3300 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3301 break;
2570 3302
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3303 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3304 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3305 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3306 break;
2575 3307
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3308 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3311 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3312 scr_tab (arg[0]);
2581 break; 3313 break;
2582 3314
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3315 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3316 scr_erase_screen (arg[0]);
2585 break; 3317 break;
2586 3318
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3319 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3320 scr_erase_line (arg[0]);
2589 break; 3321 break;
2590 3322
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3323 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3324 scr_insdel_chars (arg[0], INSERT);
2593 break; 3325 break;
2594 3326
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3327 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3328 scr_insdel_lines (arg[0], INSERT);
2597 break; 3329 break;
2598 3330
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3331 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3332 scr_insdel_lines (arg[0], DELETE);
2601 break; 3333 break;
2602 3334
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3335 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3336 scr_insdel_chars (arg[0], ERASE);
2605 break; 3337 break;
2606 3338
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3339 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3340 scr_insdel_chars (arg[0], DELETE);
2609 break; 3341 break;
2610 3342
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3343 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3344 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3346 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3347 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2616 break; 3348 break;
2617 3349
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3350 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3351 tt_write ((const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3352 (unsigned int) (sizeof (VT100_ANS) - 1));
2621 break; 3353 break;
2622 3354
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3355 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3356 process_sgr_mode (nargs, arg);
2625 break; 3357 break;
2626 3358
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3359 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3360 switch (arg[0])
3361 {
2629 case 5: /* DSR requested */ 3362 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3363 tt_printf ("\033[0n");
2631 break; 3364 break;
2632 case 6: /* CPR requested */ 3365 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3366 scr_report_position ();
2634 break; 3367 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3368 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3369 if (options & Opt_insecure)
2638 break; 3370 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3371 break;
2640 case 8: /* unofficial extension */ 3372 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3373 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3374 break;
3375 }
2642 break; 3376 break;
2643 }
2644 break;
2645 3377
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3378 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3379 switch (arg[0])
3380 {
2648 case 0: /* char tab stop cleared at active position */ 3381 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3382 scr_set_tab (0);
2650 break; 3383 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3384 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3385 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3386 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3387 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3388 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3389 scr_set_tab (-1);
3390 break;
3391 }
2657 break; 3392 break;
2658 }
2659 break;
2660 3393
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3394 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3395 switch (arg[0])
3396 {
2663 case 0: /* char tab stop set at active position */ 3397 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3398 scr_set_tab (1);
2665 break; /* = ESC H */ 3399 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3400 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3401 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3402 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3403 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3404 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3405 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3406 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3407 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3408 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3409 /* case 6: */ /* all line tab stops are cleared */
2676 } 3410 }
2677 break; 3411 break;
2678 3412
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3413 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3414 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3415 scr_insert_mode (0);
2682 break; 3416 else if (arg[0] == 20)
3417 priv_modes &= ~PrivMode_LFNL;
3418 break;
2683 3419
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3420 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3421 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3422 scr_insert_mode (1);
2687 break; 3423 else if (arg[0] == 20)
3424 priv_modes |= PrivMode_LFNL;
3425 break;
2688 3426
2689/* 3427 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3428 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3429 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3430 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3431 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3432 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3433 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3434 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3435 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3436 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3437 break;
2700 3438
2701 case CSI_73: 3439 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3440 scr_cursor (SAVE);
2703 break; 3441 break;
2704 case CSI_75: 3442 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3443 scr_cursor (RESTORE);
2706 break; 3444 break;
2707 3445
2708#ifndef NO_FRILLS 3446#if ENABLE_FRILLS
2709 case CSI_74: 3447 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3448 process_window_ops (arg, nargs);
2711 break; 3449 break;
2712#endif 3450#endif
2713 3451
2714 case CSI_78: /* DECREQTPARM */ 3452 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3453 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3454 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3455 break;
2718 3456
2719 default: 3457 default:
2720 break; 3458 break;
2721 } 3459 }
2722} 3460}
2723/*}}} */ 3461/*}}} */
2724 3462
2725#ifndef NO_FRILLS 3463#if ENABLE_FRILLS
2726/* ARGSUSED */ 3464/* ARGSUSED */
2727/* INTPROTO */
2728void 3465void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3466rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3467{
2731 int x, y; 3468 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3469 XWindowAttributes wattr;
2736 Window wdummy; 3470 Window wdummy;
3471 dDisp;
2737 3472
2738 if (nargs == 0) 3473 if (nargs == 0)
2739 return; 3474 return;
3475
2740 switch (args[0]) { 3476 switch (args[0])
3477 {
2741 /* 3478 /*
2742 * commands 3479 * commands
2743 */ 3480 */
2744 case 1: /* deiconify window */ 3481 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3482 XMapWindow (disp, TermWin.parent[0]);
2746 break; 3483 break;
2747 case 2: /* iconify window */ 3484 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3485 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2749 DefaultScreen(R->Xdisplay)); 3486 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3487 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3488 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2753 break; 3489 break;
2754 case 4: /* set size (pixels) */ 3490 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3491 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3492 break;
2757 case 5: /* raise window */ 3493 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3494 XRaiseWindow (disp, TermWin.parent[0]);
2759 break; 3495 break;
2760 case 6: /* lower window */ 3496 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3497 XLowerWindow (disp, TermWin.parent[0]);
2762 break; 3498 break;
2763 case 7: /* refresh window */ 3499 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3500 scr_touch (true);
2765 break; 3501 break;
2766 case 8: /* set size (chars) */ 3502 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3503 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3504 (unsigned int) (args[1] * TermWin.fheight));
2769 break; 3505 break;
3506
3507 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3508 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3509 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3510 set_widthheight ((unsigned int)TermWin.width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3511 (unsigned int) (args[1] * TermWin.fheight));
2774 break; 3512 break;
3513
3514
2775 /* 3515 /*
2776 * reports - some output format copied from XTerm 3516 * reports - some output format copied from XTerm
2777 */ 3517 */
2778 case 11: /* report window state */ 3518 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3519 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3520 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3521 break;
2782 case 13: /* report window position */ 3522 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3523 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3524 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3525 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3526 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3527 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3528 break;
2789 case 14: /* report window size (pixels) */ 3529 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3530 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3531 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3532 break;
3533 case 18: /* report text area size (chars) */
3534 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3535 break;
2793 case 18: /* report window size (chars) */ 3536 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3537 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2795 break; 3538 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3539 case 20: /* report icon label */
3540 {
3541 char *s;
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3542 XGetIconName (disp, TermWin.parent[0], &s);
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3543 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2800 break; 3544 XFree (s);
3545 }
3546 break;
2801 case 21: /* report window title */ 3547 case 21: /* report window title */
3548 {
3549 char *s;
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3550 XFetchName (disp, TermWin.parent[0], &s);
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3551 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2804 break; 3552 XFree (s);
2805#endif 3553 }
3554 break;
2806 } 3555 }
2807} 3556}
2808#endif 3557#endif
2809 3558
2810/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
2811/* 3560/*
2812 * get input up until STRING TERMINATOR (or BEL) 3561 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3562 * ends_how is terminator used. returned input must be free()'d
2814 */ 3563 */
2815/* INTPROTO */
2816unsigned char * 3564unsigned char *
2817rxvt_get_to_st(pR_ unsigned char *ends_how) 3565rxvt_term::get_to_st (unicode_t &ends_how)
2818{ 3566{
2819 int seen_esc = 0; /* seen escape? */ 3567 unicode_t ch;
3568 bool seen_esc = false;
2820 unsigned int n = 0; 3569 unsigned int n = 0;
2821 unsigned char *s; 3570 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3571
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3572 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3573 {
2826 || ch == CHAR_ST 3574 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3575 {
3576 if (ch == 0x5c) /* 7bit ST */
3577 break;
3578 else
3579 return NULL;
3580 }
3581 else if (ch == C0_ESC)
3582 {
3583 seen_esc = true;
3584 continue;
3585 }
3586 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3587 break;
2829 if (ch == C0_ESC) { 3588 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3589 return NULL; /* other control character - exit */
3590
3591 seen_esc = false;
3592
2836 if (n < sizeof(string) - 1) 3593 if (n >= sizeof (string) - 1)
3594 // stop at some sane length
3595 return NULL;
3596
3597 if (ch == C0_SYN)
3598 string[n++] = cmd_get8 ();
3599 else
2837 string[n++] = ch; 3600 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3601 }
3602
2840 string[n++] = '\0'; 3603 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3604
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3605 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3606
2845 return s; 3607 return (unsigned char *)rxvt_wcstombs (string);
2846} 3608}
2847 3609
2848/*----------------------------------------------------------------------*/ 3610/*----------------------------------------------------------------------*/
2849/* 3611/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3612 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3613 */
2852/* INTPROTO */
2853void 3614void
2854rxvt_process_dcs_seq(pR) 3615rxvt_term::process_dcs_seq ()
2855{ 3616{
2856 unsigned char eh, *s; 3617 unsigned char *s;
2857/* 3618 unicode_t eh;
3619
3620 /*
2858 * Not handled yet 3621 * Not handled yet
2859 */ 3622 */
2860 s = rxvt_get_to_st(aR_ &eh); 3623 s = get_to_st (eh);
2861 if (s) 3624 if (s)
2862 free(s); 3625 free (s);
3626
2863 return; 3627 return;
2864} 3628}
2865 3629
2866/*----------------------------------------------------------------------*/ 3630/*----------------------------------------------------------------------*/
2867/* 3631/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3632 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3633 */
2870/* INTPROTO */
2871void 3634void
2872rxvt_process_osc_seq(pR) 3635rxvt_term::process_osc_seq ()
2873{ 3636{
2874 unsigned char ch, eh, *s; 3637 unicode_t ch, eh;
2875 int arg; 3638 int arg;
2876 3639
2877 ch = rxvt_cmd_getc(aR); 3640 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3641 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3642 arg = arg * 10 + (ch - '0');
2880 3643
2881 if (ch == ';') { 3644 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 3645 {
3646 unsigned char *s = get_to_st (eh);
3647
3648 if (s)
3649 {
3650 process_xterm_seq (arg, (char *)s, eh);
3651 free (s);
3652 }
3653 }
2899} 3654}
3655
3656void
3657rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3658{
3659 if (str[0] == '?' && !str[1])
3660 {
3661 unsigned short r, g, b;
3662 pix_colors_focused[color].get (display, r, g, b);
3663 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3664 }
3665 else
3666 set_window_color (color, str);
3667}
3668
2900/* 3669/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3670 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title
2903 * 1 = change iconName
2904 * 2 = change title
2905 * 4 = change color
2906 * 12 = change text color
2907 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour
2909 * 18 = change bold character color
2910 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented)
2912 * 50 = change font
2913 *
2914 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap
2917 * 39 = change default fg color
2918 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen
2920 */ 3671 */
2921/* EXTPROTO */
2922void 3672void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3673rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2924{ 3674{
2925 int changed = 0; 3675 int changed = 0;
2926 int color; 3676 int color;
2927 char *buf, *name; 3677 char *buf, *name;
3678 bool query = str[0] == '?' && !str[1];
3679 int saveop = op;
3680 dDisp;
2928 3681
2929 assert(str != NULL); 3682 assert (str != NULL);
2930 switch (op) { 3683 switch (op)
3684 {
2931 case XTerm_name: 3685 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3686 set_title (str);
2933 /* FALLTHROUGH */ 3687 /* FALLTHROUGH */
2934 case XTerm_iconName: 3688 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3689 set_icon_name (str);
2936 break; 3690 break;
2937 case XTerm_title: 3691 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3692 set_title (str);
2939 break; 3693 break;
3694 case XTerm_property:
3695 if (str[0] == '?')
3696 {
3697 Atom prop = display->atom (str + 1);
3698 Atom actual_type;
3699 int actual_format;
3700 unsigned long nitems;
3701 unsigned long bytes_after;
3702 unsigned char *value = 0;
3703 const char *str = "";
3704
3705 if (prop
3706 && XGetWindowProperty (disp, TermWin.parent[0],
3707 prop, 0, 1<<16, 0, AnyPropertyType,
3708 &actual_type, &actual_format,
3709 &nitems, &bytes_after, &value) == Success
3710 && actual_type != None
3711 && actual_format == 8)
3712 str = (const char *)(value);
3713
3714 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3715
3716 XFree (value);
3717 }
3718 else
3719 {
3720 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3721
3722 if (eq)
3723 {
3724 *eq = 0;
3725 set_utf8_property (display->atom (str), eq + 1);
3726 }
3727 else
3728 XDeleteProperty (disp, TermWin.parent[0],
3729 display->atom (str));
3730 }
3731 break;
3732
2940 case XTerm_Color: 3733 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3734 for (buf = (char *)str; buf && *buf;)
3735 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3736 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3737 break;
3738
2944 *name++ = '\0'; 3739 *name++ = '\0';
2945 color = atoi(buf); 3740 color = atoi (buf);
3741
2946 if (color < 0 || color >= TOTAL_COLORS) 3742 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3743 break;
3744
2948 if ((buf = STRCHR(name, ';')) != NULL) 3745 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3746 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3747
2951 } 3748 if (name[0] == '?' && !name[1])
2952 break; 3749 {
3750 unsigned short r, g, b;
3751 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3752 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3753 }
3754 else
3755 set_window_color (color + minCOLOR, name);
3756 }
3757 break;
3758 case XTerm_Color00:
3759 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3760 break;
3761 case XTerm_Color01:
3762 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3763 break;
2953#ifndef NO_CURSORCOLOR 3764#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3765 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3766 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3767 break;
2957#endif 3768#endif
2958 case XTerm_Color_pointer: 3769 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3770 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3771 break;
3772 case XTerm_Color_pointer_bg:
3773 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3774 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3775#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3776 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3777 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2964 break; 3778 break;
2965 case XTerm_Color_UL: 3779 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3780 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2967 break; 3781 break;
2968 case XTerm_Color_RV: 3782 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3783 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3784 break;
3785 case URxvt_Color_IT:
3786 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3787 break;
2971#endif 3788#endif
3789#if TRANSPARENT && TINTING
3790 case URxvt_Color_tint:
3791 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3792 check_our_parents ();
3793 if (am_transparent)
3794 want_full_refresh = want_refresh = 1;
3795 break;
3796#endif
2972 3797
2973 case XTerm_Menu:
2974 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string,
2976 * so DON'T do it here
2977 */
2978 break;
2979 case XTerm_Pixmap: 3798 case XTerm_Pixmap:
2980 if (*str != ';') { 3799 if (*str != ';')
3800 {
2981#if XPM_BACKGROUND 3801#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3802 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3803 set_bgPixmap (str); /* change pixmap */
2984#endif 3804#endif
2985 rxvt_scr_touch(aR_ True); 3805 scr_touch (true);
2986 } 3806 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3807 while ((str = strchr (str, ';')) != NULL)
2988 str++; 3808 {
3809 str++;
2989#if XPM_BACKGROUND 3810#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3811 changed += scale_pixmap (str);
2991#endif 3812#endif
2992 } 3813 }
2993 if (changed) { 3814
3815 if (changed)
3816 {
2994#ifdef XPM_BACKGROUND 3817#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3818 resize_pixmap ();
2996#endif 3819#endif
2997 rxvt_scr_touch(aR_ True); 3820 scr_touch (true);
2998 } 3821 }
2999 break; 3822 break;
3000 3823
3001 case XTerm_restoreFG: 3824 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3825 set_window_color (Color_fg, str);
3003 break; 3826 break;
3004 case XTerm_restoreBG: 3827 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3828 set_window_color (Color_bg, str);
3006 break; 3829 break;
3830
3007 case XTerm_logfile: 3831 case XTerm_logfile:
3008 break; 3832 // TODO, when secure mode?
3009 case XTerm_font: 3833 break;
3010 rxvt_change_font(aR_ 0, str); 3834
3011 break; 3835#ifdef MENUBAR
3836 case URxvt_Menu:
3837 if (options & Opt_insecure)
3838 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3839 break;
3840#endif
3012#if 0 3841#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3842 case XTerm_dumpscreen: /* no error notices */
3014 { 3843 {
3015 int fd; 3844 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3845 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3846 {
3018 close(fd); 3847 scr_dump (fd);
3019 } 3848 close (fd);
3020 } 3849 }
3021 break; 3850 }
3851 break;
3852#endif
3853 case XTerm_font:
3854 op = URxvt_font;
3855 case URxvt_font:
3856#if ENABLE_STYLES
3857 case URxvt_boldFont:
3858 case URxvt_italicFont:
3859 case URxvt_boldItalicFont:
3860#endif
3861 if (query)
3862 tt_printf ("\33]%d;%-.250s%c", saveop,
3863 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3864 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3865 resp);
3866 else
3867 {
3868 const char *&res = rs[Rs_font + (op - URxvt_font)];
3869
3870 res = strdup (str);
3871 allocated.push_back ((void *)res);
3872 set_fonts ();
3873 }
3874 break;
3875
3876#if ENABLE_FRILLS
3877 case URxvt_locale:
3878 if (query)
3879 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3880 else
3881 {
3882 set_locale (str);
3883 pty.set_utf8_mode (enc_utf8);
3884 init_xlocale ();
3885 }
3886 break;
3887
3888 case URxvt_view_up:
3889 case URxvt_view_down:
3890 int lines = atoi (str);
3891
3892 if (lines)
3893 scr_page (op == URxvt_view_up ? UP : DN, lines);
3894 else
3895 {
3896 scr_erase_savelines ();
3897 }
3898
3899 break;
3022#endif 3900#endif
3023 } 3901 }
3024} 3902}
3025/*----------------------------------------------------------------------*/ 3903/*----------------------------------------------------------------------*/
3026 3904
… …
3032 * 's' = save 3910 * 's' = save
3033 * 'r' = restore 3911 * 'r' = restore
3034 * 't' = toggle 3912 * 't' = toggle
3035 * so no need for fancy checking 3913 * so no need for fancy checking
3036 */ 3914 */
3037/* INTPROTO */
3038int 3915int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3916rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3917{
3041 int state; 3918 int state;
3042 3919
3043 if (mode == 's') { 3920 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 3921 {
3045 return -1; 3922 SavedModes |= (priv_modes & bit);
3046 } else { 3923 return -1;
3924 }
3925 else
3926 {
3047 if (mode == 'r') 3927 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3928 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3929 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3930 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 3931 PrivMode (state, bit);
3052 } 3932 }
3933
3053 return state; 3934 return state;
3054} 3935}
3055 3936
3056/* we're not using priv _yet_ */ 3937/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3938void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3939rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 3940{
3061 unsigned int i, j; 3941 unsigned int i, j;
3062 int state; 3942 int state;
3943
3063 static const struct { 3944 static const struct
3945 {
3064 const int argval; 3946 const int argval;
3065 const unsigned long bit; 3947 const unsigned long bit;
3948 }
3949
3066 } argtopriv[] = { 3950 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3951 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 3952 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 3953 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 3954 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 3955 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 3956 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 3957 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 3958 // 8, bi-directional support mode
3959 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 3960#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 3961 { menuBar_esc, PrivMode_menuBar },
3077#endif 3962#endif
3963 // 18, 19 printing-related
3964 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 3965#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3966 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3967#endif
3081 { 25, PrivMode_VisibleCursor }, 3968 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 3969 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 3970 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 3971 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 3972 // 46 start logging
3973 { 47, PrivMode_Screen },
3974 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 3975#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3976 { 67, PrivMode_BackSpace },
3088#endif 3977#endif
3089 { 1000, PrivMode_MouseX11 }, 3978 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3979 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 3980 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 3981 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 3982 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3983 { 1011, PrivMode_Keypress }, // rxvt extension
3984 // 1035 enable modifiers for alt, numlock NYI
3985 // 1036 send ESC for meta keys NYI
3986 // 1037 send DEL for keypad delete NYI
3987 { 1047, PrivMode_Screen },
3988 // 1048 save and restore cursor
3989 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3990 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3991 };
3094 3992
3095 if (nargs == 0) 3993 if (nargs == 0)
3096 return; 3994 return;
3097 3995
3098/* make lo/hi boolean */ 3996 /* make lo/hi boolean */
3099 if (mode == 'l') 3997 if (mode == 'l')
3100 mode = 0; /* reset */ 3998 mode = 0; /* reset */
3101 else if (mode == 'h') 3999 else if (mode == 'h')
3102 mode = 1; /* set */ 4000 mode = 1; /* set */
3103 4001
3104 for (i = 0; i < nargs; i++) { 4002 for (i = 0; i < nargs; i++)
4003 {
3105 state = -1; 4004 state = -1;
3106 4005
3107 /* basic handling */ 4006 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4007 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 4008 if (argtopriv[j].argval == arg[i])
4009 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4010 state = privcases (mode, argtopriv[j].bit);
3111 break; 4011 break;
3112 } 4012 }
3113 4013
3114 /* extra handling for values with state unkept */ 4014 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 4015 switch (arg[i])
4016 {
3117 case 1048: /* alternative cursor save */ 4017 case 1048: /* alternative cursor save */
3118 if (mode == 0) 4018 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 4019 if (options & Opt_secondaryScreen)
3120 else if (mode == 1) 4020 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 4021 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 4022 else if (mode == 1)
3123 default: 4023 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 4024 break;
3125 } 4025 }
3126 4026
4027 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 4028 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 4029 switch (arg[i])
4030 {
3129 /* case 1: - application cursor keys */ 4031 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 4032 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 4033 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 4034 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 4035 * within VT52 mode
3134 */ 4036 */
3135 PrivMode(1, PrivMode_vt52); 4037 PrivMode (1, PrivMode_vt52);
3136 break; 4038 break;
3137 case 3: /* 80/132 */ 4039 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 4040 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 4041 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4042 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4043 case 4: /* smooth scrolling */
3144 if (state) 4044 if (state)
3145 R->Options &= ~Opt_jumpScroll; 4045 options &= ~Opt_jumpScroll;
3146 else 4046 else
3147 R->Options |= Opt_jumpScroll; 4047 options |= Opt_jumpScroll;
3148 break; 4048 break;
3149 case 5: /* reverse video */ 4049 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4050 scr_rvideo_mode (state);
3151 break; 4051 break;
3152 case 6: /* relative/absolute origins */ 4052 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4053 scr_relative_origin (state);
3154 break; 4054 break;
3155 case 7: /* autowrap */ 4055 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4056 scr_autowrap (state);
3157 break; 4057 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4058 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4059 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4060 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4061 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4062 break;
3163#ifdef menuBar_esc 4063#ifdef menuBar_esc
3164 case menuBar_esc: 4064 case menuBar_esc:
3165#ifdef MENUBAR 4065#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 4066 map_menuBar (state);
3167#endif 4067#endif
3168 break; 4068 break;
3169#endif 4069#endif
3170#ifdef scrollBar_esc 4070#ifdef scrollBar_esc
3171 case scrollBar_esc: 4071 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4072 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4073 {
3174 rxvt_scr_touch(aR_ True); 4074 resize_all_windows (0, 0, 0);
3175 } 4075 scr_touch (true);
3176 break; 4076 }
4077 break;
3177#endif 4078#endif
3178 case 25: /* visible/invisible cursor */ 4079 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4080 scr_cursor_visible (state);
3180 break; 4081 break;
3181 /* case 35: - shift keys */ 4082 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4083 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4084 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4085 scr_change_screen (state);
3185 break; 4086 break;
3186 /* case 66: - application key pad */ 4087 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4088 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4089 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4090 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4091 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4092 break;
3192#if 0 4093#if 0
3193 case 1001: 4094 case 1001:
3194 break; /* X11 mouse highlighting */ 4095 break; /* X11 mouse highlighting */
3195#endif 4096#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4097 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4098 if (state)
3198 R->Options &= ~Opt_scrollTtyOutput; 4099 options &= ~Opt_scrollTtyOutput;
3199 else 4100 else
3200 R->Options |= Opt_scrollTtyOutput; 4101 options |= Opt_scrollTtyOutput;
3201 break; 4102 break;
3202 case 1011: /* scroll to bottom on key press */ 4103 case 1011: /* scroll to bottom on key press */
3203 if (state) 4104 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 4105 options |= Opt_scrollTtyKeypress;
3205 else 4106 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 4107 options &= ~Opt_scrollTtyKeypress;
3207 break; 4108 break;
3208 case 1047: /* secondary screen w/ clearing */ 4109 case 1047: /* secondary screen w/ clearing last */
4110 if (options & Opt_secondaryScreen)
3209 if (R->current_screen != PRIMARY) 4111 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4112 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4113 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4114 break;
3213 default: 4115 case 1049: /* secondary screen w/ clearing first */
3214 break; 4116 scr_change_screen (state);
3215 } 4117 if (options & Opt_secondaryScreen)
4118 if (current_screen != PRIMARY)
4119 scr_erase_screen (2);
4120 break;
4121 default:
4122 break;
4123 }
3216 } 4124 }
3217} 4125}
3218/*}}} */ 4126/*}}} */
3219 4127
3220/*{{{ process sgr sequences */ 4128/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4129void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4130rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4131{
3225 unsigned int i; 4132 unsigned int i;
3226 short rendset; 4133 short rendset;
3227 int rendstyle; 4134 int rendstyle;
3228 4135
3229 if (nargs == 0) { 4136 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4137 {
4138 scr_rendition (0, ~RS_None);
4139 return;
4140 }
4141
3233 for (i = 0; i < nargs; i++) { 4142 for (i = 0; i < nargs; i++)
4143 {
3234 rendset = -1; 4144 rendset = -1;
3235 switch (arg[i]) { 4145 switch (arg[i])
3236 case 0: 4146 {
4147 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4148 rendset = 0, rendstyle = ~RS_None;
3238 break; 4149 break;
3239 case 1: 4150 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4151 rendset = 1, rendstyle = RS_Bold;
3241 break; 4152 break;
3242 case 4: 4153 //case 2: // low intensity
4154 case 3:
4155 rendset = 1, rendstyle = RS_Italic;
4156 break;
4157 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4158 rendset = 1, rendstyle = RS_Uline;
3244 break; 4159 break;
3245 case 5: 4160 case 5: // slowly blinking
4161 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4162 rendset = 1, rendstyle = RS_Blink;
3247 break; 4163 break;
3248 case 7: 4164 //case 6: // scoansi light background
4165 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4166 rendset = 1, rendstyle = RS_RVid;
3250 break; 4167 break;
3251 case 22: 4168 case 8:
4169 // invisible. NYI
4170 break;
4171 //case 9: // crossed out
4172 //case 10: // scoansi acs off, primary font
4173 //case 11: // scoansi acs on, first alt font
4174 //case 12: // scoansi acs on, |0x80, second alt font
4175 //...
4176 //case 19: // ninth alt font
4177 //case 20: // gothic
4178 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4179 rendset = 0, rendstyle = RS_Bold;
3253 break; 4180 break;
3254 case 24: 4181 case 22: // normal intensity
4182 rendset = 0, rendstyle = RS_Bold;
4183 break;
4184 case 23: // disable italic
4185 rendset = 0, rendstyle = RS_Italic;
4186 break;
4187 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4188 rendset = 0, rendstyle = RS_Uline;
3256 break; 4189 break;
3257 case 25: 4190 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4191 rendset = 0, rendstyle = RS_Blink;
3259 break; 4192 break;
3260 case 27: 4193 case 26: // variable spacing (iso 8613)
4194 rendset = 0, rendstyle = RS_Blink;
4195 break;
4196 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4197 rendset = 0, rendstyle = RS_RVid;
3262 break; 4198 break;
3263 } 4199 //case 28: // visible. NYI
4200 //case 29: // not crossed-out
4201 }
4202
3264 if (rendset != -1) { 4203 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4204 {
4205 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4206 continue; /* for (;i;) */
3267 } 4207 }
3268 4208
3269 switch (arg[i]) { 4209 switch (arg[i])
3270 case 30: 4210 {
4211 case 30:
3271 case 31: /* set fg color */ 4212 case 31: /* set fg color */
3272 case 32: 4213 case 32:
3273 case 33: 4214 case 33:
3274 case 34: 4215 case 34:
3275 case 35: 4216 case 35:
3276 case 36: 4217 case 36:
3277 case 37: 4218 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4219 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4220 break;
3280 break; 4221 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4222 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4223 {
3285 Color_fg); 4224 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4225 i += 2;
3287 } 4226 }
3288 break; 4227 break;
3289#endif
3290 case 39: /* default fg */ 4228 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4229 scr_color (Color_fg, Color_fg);
3292 break; 4230 break;
3293 4231
3294 case 40: 4232 case 40:
3295 case 41: /* set bg color */ 4233 case 41: /* set bg color */
3296 case 42: 4234 case 42:
3297 case 43: 4235 case 43:
3298 case 44: 4236 case 44:
3299 case 45: 4237 case 45:
3300 case 46: 4238 case 46:
3301 case 47: 4239 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4240 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4241 break;
3304 break; 4242 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4243 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4244 {
3309 Color_bg); 4245 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4246 i += 2;
3311 } 4247 }
3312 break; 4248 break;
3313#endif
3314 case 49: /* default bg */ 4249 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4250 scr_color (Color_bg, Color_bg);
3316 break; 4251 break;
4252
4253 //case 50: // not variable spacing
3317 4254
3318#ifndef NO_BRIGHTCOLOR 4255#ifndef NO_BRIGHTCOLOR
3319 case 90: 4256 case 90:
3320 case 91: /* set bright fg color */ 4257 case 91: /* set bright fg color */
3321 case 92: 4258 case 92:
3322 case 93: 4259 case 93:
3323 case 94: 4260 case 94:
3324 case 95: 4261 case 95:
3325 case 96: 4262 case 96:
3326 case 97: 4263 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4264 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4265 break;
3329 break; 4266 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4267 case 101: /* set bright bg color */
3332 case 102: 4268 case 102:
3333 case 103: 4269 case 103:
3334 case 104: 4270 case 104:
3335 case 105: 4271 case 105:
3336 case 106: 4272 case 106:
3337 case 107: 4273 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4274 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4275 break;
3340 break;
3341#endif 4276#endif
3342 } 4277
4278 }
3343 } 4279 }
3344} 4280}
3345/*}}} */ 4281/*}}} */
3346 4282
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4283/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4284void
3350rxvt_process_graphics(pR) 4285rxvt_term::process_graphics ()
3351{ 4286{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4287 unicode_t ch, cmd = cmd_getc ();
3353 4288
3354#ifndef RXVT_GRAPHICS 4289 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4290 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4291 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4292 return;
3358 } 4293 }
3359/* swallow other graphics sequences until terminating ':' */ 4294 /* swallow other graphics sequences until terminating ':' */
3360 do 4295 do
3361 ch = rxvt_cmd_getc(aR); 4296 ch = cmd_getc ();
3362 while (ch != ':'); 4297 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 4298}
3405/*}}} */ 4299/*}}} */
3406 4300
3407/* ------------------------------------------------------------------------- */ 4301/* ------------------------------------------------------------------------- */
3408 4302
3409/* 4303/*
3410 * Send printf() formatted output to the command. 4304 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4305 * Only use for small amounts of data.
3412 */ 4306 */
3413/* EXTPROTO */
3414void 4307void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4308rxvt_term::tt_printf (const char *fmt,...)
3416{ 4309{
3417 va_list arg_ptr; 4310 va_list arg_ptr;
3418 unsigned char buf[256]; 4311 unsigned char buf[256];
3419 4312
3420 va_start(arg_ptr, fmt); 4313 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4314 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4315 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4316 tt_write (buf, strlen (buf));
3424} 4317}
3425 4318
3426/* ---------------------------------------------------------------------- */ 4319/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 4320/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 4321 * or generated by us in response to a query ESC sequence.
3432 */ 4322 */
3433/* EXTPROTO */ 4323const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4324
3434void 4325void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4326rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3436{ 4327{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4328 if (v_buflen == 0)
3438 int riten;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444
3445 if (R->v_bufstr == NULL && len > 0) {
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4329 {
4330 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3455 4331
3456 /* 4332 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4333 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4334
3459 * too expensive, and if this is a long block, we won't be able to write 4335 data += written;
3460 * it all anyway. 4336 len -= written;
3461 */
3462 if (len > 0) {
3463 if (v_bufend < v_bufptr + len) { /* run out of room */
3464 if (v_bufstr != v_buffer) {
3465 /* there is unused space, move everything down */
3466 MEMMOVE(v_buffer, v_bufstr,
3467 (unsigned int)(v_bufptr - v_bufstr));
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 4337 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4338
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4339 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3479 /* save across realloc */ 4340
3480 if (v_buffer) { 4341 memcpy (v_buffer + v_buflen, data, len);
3481 v_bufstr = v_buffer; 4342 v_buflen += len;
3482 v_bufptr = v_buffer + size; 4343
3483 v_bufend = v_buffer + reallocto; 4344 pty_ev.set (EVENT_READ | EVENT_WRITE);
3484 } else { /* no memory: ignore entire write request */ 4345}
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4346
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4347void rxvt_term::pty_write ()
3487 } 4348{
4349 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4350
4351 if (written > 0)
4352 {
4353 v_buflen -= written;
4354
4355 if (v_buflen == 0)
4356 {
4357 free (v_buffer);
4358 v_buffer = 0;
4359 v_buflen = 0;
4360
4361 pty_ev.set (EVENT_READ);
4362 return;
4363 }
4364
4365 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4366 }
3489 } 4367 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4368 // original code just ignores this...
3491 MEMCPY(v_bufptr, d, len); 4369 destroy ();
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4370}
4371
3542/*----------------------- end-of-file (C source) -----------------------*/ 4372/*----------------------- end-of-file (C source) -----------------------*/
3543 4373

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