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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.212 by root, Wed Dec 21 14:19:19 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
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 (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(-view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x]);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181#endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 int width = wcswidth (fname, wcslen (fname));
191
192 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
193
194 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
195
196 for (int y = 0; y < len; y++)
197 {
198 char buf[9];
199
200 ch = *chr++;
201
202 sprintf (buf, "%8x", ch);
203 scr_overlay_set (0, y, buf);
204 scr_overlay_set (9, y, '=');
205#if !UNICODE3
206 if (ch >= 0x10000)
207 ch = 0xfffd;
208#endif
209 scr_overlay_set (11, y, ch, r);
210 scr_overlay_set (12, y, NOCHAR, r);
211 }
212
213 scr_overlay_set (0, len, fname);
214
215 free (fname);
216
217#if ENABLE_COMBINING
218 if (alloc)
219 delete [] alloc;
220#endif
221}
222#endif
223
224void
225rxvt_term::commit_iso14755 ()
226{
227 wchar_t ch[2];
228
229 ch[0] = iso14755buf & ISO_14755_MASK;
230 ch[1] = 0;
231
232 if (iso14755buf & ISO_14755_51)
233 {
234 char mb[16];
235 int len;
236
237 // allow verbatim 0-bytes and control-bytes to be entered
238 if (ch[0] >= 0x20)
239 len = wcstombs (mb, ch, 16);
240 else
241 {
242 mb[0] = ch[0];
243 len = 1;
244 }
245
246 if (len > 0)
247 tt_write ((unsigned char *)mb, len);
248 else
249 scr_bell ();
250 }
251
252 iso14755buf = 0;
253}
254
255int
256rxvt_term::hex_keyval (XKeyEvent &ev)
257{
258 // check wether this event corresponds to a hex digit
259 // if the modifiers had not been pressed.
260 for (int index = 0; index < 8; index++)
261 {
262 KeySym k = XLookupKeysym (&ev, index);
263
264 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
265 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
266 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
267 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
268 }
269
270 return -1;
271}
272#endif
273
55/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 275void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
59{ 277{
60 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
61 unsigned int newlen; 279 unsigned int newlen;
62 KeySym keysym; 280 KeySym keysym;
63#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
65#endif 283#endif
284 int valid_keysym;
285 unsigned char kbuf[KBUFSZ];
286
287 /*
288 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
289 * escape sequence to toggle the Keypad.
290 *
291 * Always permit `shift' to override the current setting
292 */
293 shft = ev.state & ShiftMask;
294 ctrl = ev.state & ControlMask;
295 meta = ev.state & ModMetaMask;
296
297 if (numlock_state || (ev.state & ModNumLockMask))
298 {
299 numlock_state = (ev.state & ModNumLockMask);
300 PrivMode ((!numlock_state), PrivMode_aplKP);
301 }
302
303 kbuf[0] = 0;
304
66#ifdef USE_XIM 305#ifdef USE_XIM
67 int valid_keysym; 306 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 307 {
84#ifdef USE_XIM 308 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 309
88 kbuf[0] = '\0'; 310#if 0
89#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 314 KBUFSZ, &keysym, &status_return);
315 else
316#endif
317#endif
318 {
319 wchar_t wkbuf[KBUFSZ + 1];
320
321 // the XOpenIM manpage lies about hardcoding the locale
322 // at the point of XOpenIM, so temporarily switch locales
323 if (rs[Rs_imLocale])
324 SET_LOCALE (rs[Rs_imLocale]);
325
326 // assume wchar_t == unicode or better
327 len = XwcLookupString (Input_Context, &ev, wkbuf,
328 KBUFSZ, &keysym, &status_return);
329
330 if (rs[Rs_imLocale])
331 SET_LOCALE (locale);
332
333 if (status_return == XLookupChars
334 || status_return == XLookupBoth)
335 {
336 /* make sure the user can type ctrl-@, i.e. NUL */
337 if (len == 1 && *wkbuf == 0)
338 {
339 kbuf[0] = 0;
340 len = 1;
341 }
342 else
343 {
344 wkbuf[len] = 0;
345 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
346 if (len < 0)
347 len = 0;
348 }
349 }
350 else
351 len = 0;
352 }
353
354 valid_keysym = status_return == XLookupKeySym
355 || status_return == XLookupBoth;
356 }
357 else
358#endif
359 {
360 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
361 valid_keysym = keysym != NoSymbol;
362 }
363
364 if (valid_keysym)
365 {
366#ifdef KEYSYM_RESOURCE
367 if (keyboard->dispatch (this, keysym, ev.state))
368 return;
369#endif
370
371 if (saveLines)
372 {
373#ifdef UNSHIFTED_SCROLLKEYS
374 if (!ctrl && !meta)
92#else 375#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 376 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 377#endif
96 valid_keysym = ((status_return == XLookupKeySym) 378 {
97 || (status_return == XLookupBoth)); 379 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 380
120#ifdef USE_XIM 381#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 382 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 383#else
129 if (meta) { 384 lnsppg = nrow * 4 / 5;
385#endif
386 if (keysym == XK_Prior)
387 {
388 scr_page (UP, lnsppg);
389 return;
390 }
391 else if (keysym == XK_Next)
392 {
393 scr_page (DN, lnsppg);
394 return;
395 }
396 }
397#ifdef SCROLL_ON_UPDOWN_KEYS
398 if (IS_SCROLL_MOD)
399 {
400 if (keysym == XK_Up)
401 {
402 scr_page (UP, 1);
403 return;
404 }
405 else if (keysym == XK_Down)
406 {
407 scr_page (DN, 1);
408 return;
409 }
410 }
411#endif
412#ifdef SCROLL_ON_HOMEEND_KEYS
413 if (IS_SCROLL_MOD)
414 {
415 if (keysym == XK_Home)
416 {
417 scr_move_to (0, 1);
418 return;
419 }
420 else if (keysym == XK_End)
421 {
422 scr_move_to (1, 0);
423 return;
424 }
425 }
426#endif
427 }
428
429 if (shft)
430 {
431 /* Shift + F1 - F10 generates F11 - F20 */
432 if (keysym >= XK_F1 && keysym <= XK_F10)
433 {
434 keysym += (XK_F11 - XK_F1);
435 shft = 0; /* turn off Shift */
436 }
437 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
438 {
439 switch (keysym)
440 {
441 /* normal XTerm key bindings */
442 case XK_Insert: /* Shift+Insert = paste mouse selection */
443 selection_request (ev.time, 0, 0);
444 return;
445#if TODO
446 /* rxvt extras */
447 case XK_KP_Add: /* Shift+KP_Add = bigger font */
448 change_font (FONT_UP);
449 return;
450 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
451 change_font (FONT_DN);
452 return;
453#endif
454 }
455 }
456 }
457
458#if ENABLE_FRILLS || ISO_14755
459 // ISO 14755 support
460 if (shft && ctrl)
461 {
462 int hv;
463
464 if (iso14755buf & ISO_14755_51
465 && (keysym == XK_space || keysym == XK_KP_Space
466 || keysym == XK_Return || keysym == XK_KP_Enter))
467 {
468 commit_iso14755 ();
469 iso14755buf = ISO_14755_51;
470# if ISO_14755
471 iso14755_51 (0);
130# endif 472# endif
131 if (keysym == R->ks_bigfont) { 473 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 474 }
133 return; 475 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 476 {
135 rxvt_change_font(aR_ 0, FONT_DN); 477 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 478 | hv | ISO_14755_51;
137 } 479# if ISO_14755
138 } 480 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 481# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 482 return;
742
743 continue;
744 } 483 }
745 else 484 else
746 { 485 {
747 s.cnt = 0; 486# if ENABLE_OVERLAY
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 487 scr_overlay_off ();
488# endif
489 iso14755buf = 0;
749 } 490 }
750 } 491 }
492 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
493 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
494 if (!(iso14755buf & ISO_14755_STARTED))
495 {
496 iso14755buf |= ISO_14755_STARTED;
497# if ENABLE_OVERLAY
498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
499 scr_overlay_set (0, 0, "ISO 14755 mode");
500# endif
501 }
502#endif
751 503
752 if ((ch & 0xc0) == 0xc0) 504#ifdef PRINTPIPE
505 if (keysym == XK_Print)
506 {
507 scr_printscreen (ctrl | shft);
508 return;
753 { 509 }
754 cmdbuf_ptr++; 510#endif
755 511
756 /* first byte */ 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
757 s.orig = ch; /* for broken encodings */ 513 {
514 {
515 newlen = 1;
516 switch (keysym)
517 {
518#ifndef NO_BACKSPACE_KEY
519 case XK_BackSpace:
520 if (priv_modes & PrivMode_HaveBackSpace)
521 {
522 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
523 ^ !!ctrl) ? '\b' : '\177';
524 kbuf[1] = '\0';
525 }
526 else
527 strcpy (kbuf, key_backspace);
528 break;
529#endif
530#ifndef NO_DELETE_KEY
531# ifdef XK_KP_Prior
532 case XK_KP_Delete:
533 /* allow shift to override */
534 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
535 {
536 strcpy (kbuf, "\033On");
537 break;
538 }
539 /* FALLTHROUGH */
540# endif
541 case XK_Delete:
542 strcpy (kbuf, key_delete);
543 break;
544#endif
545 case XK_Tab:
546 if (shft)
547 strcpy (kbuf, "\033[Z");
548 else
549 {
550#ifdef CTRL_TAB_MAKES_META
551 if (ctrl)
552 meta = 1;
553#endif
554#ifdef MOD4_TAB_MAKES_META
555 if (ev.state & Mod4Mask)
556 meta = 1;
557#endif
558 newlen = 0;
559 }
560 break;
561
562#ifdef XK_KP_Left
563 case XK_KP_Up: /* \033Ox or standard */
564 case XK_KP_Down: /* \033Or or standard */
565 case XK_KP_Right: /* \033Ov or standard */
566 case XK_KP_Left: /* \033Ot or standard */
567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
568 {
569 strcpy (kbuf, "\033OZ");
570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
571 break;
572 }
573 else
574 /* translate to std. cursor key */
575 keysym = XK_Left + (keysym - XK_KP_Left);
576 /* FALLTHROUGH */
577#endif
578 case XK_Up: /* "\033[A" */
579 case XK_Down: /* "\033[B" */
580 case XK_Right: /* "\033[C" */
581 case XK_Left: /* "\033[D" */
582 strcpy (kbuf, "\033[Z");
583 kbuf[2] = "DACB"[keysym - XK_Left];
584 /* do Shift first */
585 if (shft)
586 kbuf[2] = "dacb"[keysym - XK_Left];
587 else if (ctrl)
588 {
589 kbuf[1] = 'O';
590 kbuf[2] = "dacb"[keysym - XK_Left];
591 }
592 else if (priv_modes & PrivMode_aplCUR)
593 kbuf[1] = 'O';
594 break;
595
596#ifndef UNSHIFTED_SCROLLKEYS
597# ifdef XK_KP_Prior
598 case XK_KP_Prior:
599 /* allow shift to override */
600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
601 {
602 strcpy (kbuf, "\033Oy");
603 break;
604 }
605 /* FALLTHROUGH */
606# endif
607 case XK_Prior:
608 strcpy (kbuf, "\033[5~");
609 break;
610# ifdef XK_KP_Next
611 case XK_KP_Next:
612 /* allow shift to override */
613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
614 {
615 strcpy (kbuf, "\033Os");
616 break;
617 }
618 /* FALLTHROUGH */
619# endif
620 case XK_Next:
621 strcpy (kbuf, "\033[6~");
622 break;
623#endif
624 case XK_KP_Enter:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033OM");
629 break;
630 }
631
632 /* FALLTHROUGH */
633
634 case XK_Return:
635 if (priv_modes & PrivMode_LFNL)
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\012';
639 kbuf[2] = '\0';
640 }
641 else
642 {
643 kbuf[0] = '\015';
644 kbuf[1] = '\0';
645 }
646 break;
647
648#ifdef XK_KP_Begin
649 case XK_KP_Begin:
650 strcpy (kbuf, "\033Ou");
651 break;
652
653#endif
654 case XK_KP_F1: /* "\033OP" */
655 case XK_KP_F2: /* "\033OQ" */
656 case XK_KP_F3: /* "\033OR" */
657 case XK_KP_F4: /* "\033OS" */
658 strcpy (kbuf, "\033OP");
659 kbuf[2] += (keysym - XK_KP_F1);
660 break;
661
662 case XK_KP_Multiply: /* "\033Oj" : "*" */
663 case XK_KP_Add: /* "\033Ok" : "+" */
664 case XK_KP_Separator: /* "\033Ol" : "," */
665 case XK_KP_Subtract: /* "\033Om" : "-" */
666 case XK_KP_Decimal: /* "\033On" : "." */
667 case XK_KP_Divide: /* "\033Oo" : "/" */
668 case XK_KP_0: /* "\033Op" : "0" */
669 case XK_KP_1: /* "\033Oq" : "1" */
670 case XK_KP_2: /* "\033Or" : "2" */
671 case XK_KP_3: /* "\033Os" : "3" */
672 case XK_KP_4: /* "\033Ot" : "4" */
673 case XK_KP_5: /* "\033Ou" : "5" */
674 case XK_KP_6: /* "\033Ov" : "6" */
675 case XK_KP_7: /* "\033Ow" : "7" */
676 case XK_KP_8: /* "\033Ox" : "8" */
677 case XK_KP_9: /* "\033Oy" : "9" */
678 /* allow shift to override */
679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
680 {
681 strcpy (kbuf, "\033Oj");
682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
687 kbuf[1] = '\0';
688 }
689 break;
690
691 case XK_Find:
692 strcpy (kbuf, "\033[1~");
693 break;
694
695#ifdef XK_KP_End
696 case XK_KP_Insert:
697 /* allow shift to override */
698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
699 {
700 strcpy (kbuf, "\033Op");
701 break;
702 }
703 /* FALLTHROUGH */
704#endif
705 case XK_Insert:
706 strcpy (kbuf, "\033[2~");
707 break;
708#ifdef DXK_Remove /* support for DEC remove like key */
709 case DXK_Remove:
710 /* FALLTHROUGH */
711#endif
712 case XK_Execute:
713 strcpy (kbuf, "\033[3~");
714 break;
715 case XK_Select:
716 strcpy (kbuf, "\033[4~");
717 break;
718#ifdef XK_KP_End
719 case XK_KP_End:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Oq");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_End:
729 strcpy (kbuf, KS_END);
730 break;
731#ifdef XK_KP_Home
732 case XK_KP_Home:
733 /* allow shift to override */
734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
735 {
736 strcpy (kbuf, "\033Ow");
737 break;
738 }
739 /* FALLTHROUGH */
740#endif
741 case XK_Home:
742 strcpy (kbuf, KS_HOME);
743 break;
744
745#define FKEY(n, fkey) \
746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
747
748 case XK_F1: /* "\033[11~" */
749 case XK_F2: /* "\033[12~" */
750 case XK_F3: /* "\033[13~" */
751 case XK_F4: /* "\033[14~" */
752 case XK_F5: /* "\033[15~" */
753 FKEY (11, XK_F1);
754 break;
755 case XK_F6: /* "\033[17~" */
756 case XK_F7: /* "\033[18~" */
757 case XK_F8: /* "\033[19~" */
758 case XK_F9: /* "\033[20~" */
759 case XK_F10: /* "\033[21~" */
760 FKEY (17, XK_F6);
761 break;
762 case XK_F11: /* "\033[23~" */
763 case XK_F12: /* "\033[24~" */
764 case XK_F13: /* "\033[25~" */
765 case XK_F14: /* "\033[26~" */
766 FKEY (23, XK_F11);
767 break;
768 case XK_F15: /* "\033[28~" */
769 case XK_F16: /* "\033[29~" */
770 FKEY (28, XK_F15);
771 break;
772 case XK_Help: /* "\033[28~" */
773 FKEY (28, XK_Help);
774 break;
775 case XK_Menu: /* "\033[29~" */
776 FKEY (29, XK_Menu);
777 break;
778 case XK_F17: /* "\033[31~" */
779 case XK_F18: /* "\033[32~" */
780 case XK_F19: /* "\033[33~" */
781 case XK_F20: /* "\033[34~" */
782 case XK_F21: /* "\033[35~" */
783 case XK_F22: /* "\033[36~" */
784 case XK_F23: /* "\033[37~" */
785 case XK_F24: /* "\033[38~" */
786 case XK_F25: /* "\033[39~" */
787 case XK_F26: /* "\033[40~" */
788 case XK_F27: /* "\033[41~" */
789 case XK_F28: /* "\033[42~" */
790 case XK_F29: /* "\033[43~" */
791 case XK_F30: /* "\033[44~" */
792 case XK_F31: /* "\033[45~" */
793 case XK_F32: /* "\033[46~" */
794 case XK_F33: /* "\033[47~" */
795 case XK_F34: /* "\033[48~" */
796 case XK_F35: /* "\033[49~" */
797 FKEY (31, XK_F17);
798 break;
799#undef FKEY
800 default:
801 newlen = 0;
802 break;
803 }
804
805 if (newlen)
806 len = strlen (kbuf);
807 }
808
809 /*
810 * Pass meta for all function keys, if 'meta' option set
811 */
812#ifdef META8_OPTION
813 if (meta && (meta_char == 0x80) && len > 0)
814 kbuf[len - 1] |= 0x80;
815#endif
816
817 }
818 else if (ctrl && keysym == XK_minus)
819 {
758 s.reg = ch; 820 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 822 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 823 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 824 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 825 strcpy (kbuf, "\033[Z");
826 len = 3;
764 } 827 }
765 else 828 else
766 { 829 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 830#ifdef META8_OPTION
768 return ch; 831 /* set 8-bit on */
832 if (meta && (meta_char == 0x80))
833 {
834 unsigned char *ch;
835
836 for (ch = kbuf; ch < kbuf + len; ch++)
837 *ch |= 0x80;
838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
844 }
845
846 if (len <= 0)
847 return; /* not mapped */
848
849 if (options & Opt_scrollTtyKeypress)
850 if (view_start)
851 {
852 view_start = 0;
853 want_refresh = 1;
769 } 854 }
855
856 /*
857 * these modifications only affect the static keybuffer
858 * pass Shift/Control indicators for function keys ending with `~'
859 *
860 * eg,
861 * Prior = "ESC[5~"
862 * Shift+Prior = "ESC[5$"
863 * Ctrl+Prior = "ESC[5^"
864 * Ctrl+Shift+Prior = "ESC[5@"
865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
866 */
867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
869
870 /* escape prefix */
871 if (meta
872#ifdef META8_OPTION
873 && meta_char == C0_ESC
874#endif
875 )
770 } 876 {
877 const unsigned char ch = C0_ESC;
878 tt_write (&ch, 1);
879 }
771 880
772 return NOCHAR; 881#if defined(DEBUG_CMD)
882 /* Display keyboard buffer contents */
883 unsigned char *p;
884 int i;
885
886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
887 for (i = 0, p = kbuf; i < len; i++, p++)
888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
889 fprintf (stderr, "'\n");
890#endif /* DEBUG_CMD */
891 tt_write (kbuf, (unsigned int)len);
773} 892}
893/*}}} */
894
895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
897/* attempt to `write' count to the input buffer */
898unsigned int
899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
900{
901 unsigned int n, s;
902
903 n = cmdbuf_ptr - cmdbuf_base;
904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
906 if (n > 0 && s < count)
907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
910 cmdbuf_ptr = cmdbuf_base;
911 cmdbuf_endp -= n;
912 s += n;
913 }
914
915 if (count > s)
916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
921 for (; count--;)
922 *cmdbuf_endp++ = *str++;
923
924 cmd_parse ();
925
926 return 0;
927}
928#endif
929
930void
931rxvt_term::flush ()
932{
933 flush_ev.stop ();
934
935#ifdef TRANSPARENT
936 if (want_full_refresh)
937 {
938 want_full_refresh = 0;
939 scr_clear ();
940 scr_touch (false);
941 }
942#endif
943
944 if (want_refresh)
945 {
946 scr_refresh (refresh_type);
947 scrollbar_show (1);
948#ifdef USE_XIM
949 IMSendSpot ();
950#endif
951 }
952
953 display->flush ();
954}
955
956void
957rxvt_term::check_cb (check_watcher &w)
958{
959 SET_R (this);
960 SET_LOCALE (locale);
961
962 display->flush ();
963
964 if (want_refresh && !flush_ev.active)
965 flush_ev.start (NOW + 0.01);
966}
967
968void
969rxvt_term::flush_cb (time_watcher &w)
970{
971 SET_R (this);
972 SET_LOCALE (locale);
973
974 refresh_limit = 1;
975 refresh_count = 0;
976 flush ();
977}
978
979#ifdef CURSOR_BLINK
980void
981rxvt_term::cursor_blink_cb (time_watcher &w)
982{
983 hidden_cursor = !hidden_cursor;
984 want_refresh = 1;
985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
991void
992rxvt_term::text_blink_cb (time_watcher &w)
993{
994 if (scr_refresh_rend (RS_Blink, RS_Blink))
995 {
996 hidden_text = !hidden_text;
997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
1000}
1001#endif
1002
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004void
1005rxvt_term::cont_scroll_cb (time_watcher &w)
1006{
1007 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1008 scr_page (scrollbar_isUp() ? UP : DN, 1))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
1016
1017#ifdef SELECTION_SCROLLING
1018void
1019rxvt_term::sel_scroll_cb (time_watcher &w)
1020{
1021 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1022 {
1023 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1024 refresh_type |= SMOOTH_REFRESH;
1025 want_refresh = 1;
1026 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1027 }
1028}
1029#endif
1030
1031#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1032void
1033rxvt_term::slip_wheel_cb (time_watcher &w)
1034{
1035 if (mouse_slip_wheel_speed == 0
1036 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1037 : scr_page (UP, mouse_slip_wheel_speed))
1038 {
1039 if (view_start == nsaved ||
1040 view_start == 0)
1041 mouse_slip_wheel_speed = 0;
1042
1043 refresh_type |= SMOOTH_REFRESH;
1044 want_refresh = 1;
1045 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1046 }
1047}
1048#endif
774 1049
775bool 1050bool
776rxvt_term::pty_fill (size_t count) 1051rxvt_term::pty_fill ()
777{ 1052{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1053 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1054
1055 if (CBUFSIZ == n)
1056 {
1057 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1058 n = 0;
1059 }
779 1060
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
783 1064
784 n = read (cmd_fd, cmdbuf_endp, count); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
785 1066
786 if (n > 0) 1067 if (n > 0)
787 { 1068 {
788 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
789 return true; 1070 return true;
790 } 1071 }
791 else if (n < 0 && errno == EAGAIN) 1072 else if (n < 0 && errno != EAGAIN)
1073 destroy ();
1074
792 return false; 1075 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1076}
797 1077
798void 1078void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1079rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1080{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1081 SET_R (this);
1082 SET_LOCALE (locale);
1083
1084 if (revents & EVENT_READ)
1085 // loop, but don't allow a single term to monopolize us
1086 while (pty_fill ())
1087 if (cmd_parse ())
1088 break;
1089
1090 if (revents & EVENT_WRITE)
1091 pty_write ();
1092}
1093
1094void
1095rxvt_term::pointer_unblank ()
1096{
1097 XDefineCursor (display->display, vt, TermWin_cursor);
1098 recolour_cursor ();
1099
1100#ifdef POINTER_BLANK
1101 hidden_pointer = 0;
1102
1103 if (options & Opt_pointerBlank)
1104 pointer_ev.start (NOW + pointerBlankDelay);
1105#endif
1106}
1107
1108#ifdef POINTER_BLANK
1109void
1110rxvt_term::pointer_blank ()
1111{
1112 if (! (options & Opt_pointerBlank))
1113 return;
1114
1115 XDefineCursor (display->display, vt, display->blank_cursor);
1116 XFlush (display->display);
1117
1118 hidden_pointer = 1;
1119}
1120
1121void
1122rxvt_term::pointer_cb (time_watcher &w)
1123{
1124 SET_R (this);
1125 SET_LOCALE (locale);
1126
1127 pointer_blank ();
1128}
1129#endif
1130
1131void
1132rxvt_term::mouse_report (XButtonEvent &ev)
1133{
1134 int button_number, key_state = 0;
1135 int x, y;
1136
1137 x = ev.x;
1138 y = ev.y;
1139 pixel_position (&x, &y);
1140
1141 if (MEvent.button == AnyButton)
1142 button_number = 3;
1143 else
1144 {
1145 button_number = MEvent.button - Button1;
1146 /* add 0x3D for wheel events, like xterm does */
1147 if (button_number >= 3)
1148 button_number += (64 - 3);
802 { 1149 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1150
807 uint32_t ch = NOCHAR; 1151 if (priv_modes & PrivMode_MouseX10)
1152 {
1153 /*
1154 * do not report ButtonRelease
1155 * no state info allowed
1156 */
1157 key_state = 0;
1158 if (button_number == 3)
1159 return;
1160 }
1161 else
1162 {
1163 /* XTerm mouse reporting needs these values:
1164 * 4 = Shift
1165 * 8 = Meta
1166 * 16 = Control
1167 * plus will add in our own Double-Click reporting
1168 * 32 = Double Click
1169 */
1170 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1171 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1172 + ((MEvent.state & ControlMask) ? 16 : 0);
1173#ifdef MOUSE_REPORT_DOUBLECLICK
1174 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1175#endif
1176 }
808 1177
809 for (;;) 1178#if DEBUG_MOUSEREPORT
1179 fprintf (stderr, "Mouse [");
1180 if (key_state & 16)
1181 fputc ('C', stderr);
1182 if (key_state & 4)
1183 fputc ('S', stderr);
1184 if (key_state & 8)
1185 fputc ('A', stderr);
1186 if (key_state & 32)
1187 fputc ('2', stderr);
1188 fprintf (stderr, "]: <%d>, %d/%d\n",
1189 button_number,
1190 x + 1,
1191 y + 1);
1192#endif
1193
1194 tt_printf ("\033[M%c%c%c",
1195 (32 + button_number + key_state),
1196 (32 + x + 1),
1197 (32 + y + 1));
1198}
1199
1200#ifdef USING_W11LIB
1201void
1202rxvt_W11_process_x_event (XEvent *ev)
1203{
1204 rxvt_t *r = rxvt_get_r ();
1205
1206 x_cb (*ev);
1207}
1208#endif
1209
1210/*{{{ process an X event */
1211void
1212rxvt_term::x_cb (XEvent &ev)
1213{
1214 dDisp;
1215
1216 SET_R (this);
1217 SET_LOCALE (locale);
1218
1219#if defined(CURSOR_BLINK)
1220 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1221 {
1222 if (hidden_cursor)
1223 {
1224 hidden_cursor = 0;
1225 want_refresh = 1;
1226 }
1227
1228 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1229 }
1230#endif
1231
1232#if defined(POINTER_BLANK)
1233 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1234 {
1235 if (ev.type == MotionNotify
1236 || ev.type == ButtonPress
1237 || ev.type == ButtonRelease)
1238 if (hidden_pointer)
1239 pointer_unblank ();
1240
1241 if (ev.type == KeyPress && hidden_pointer == 0)
1242 pointer_blank ();
1243 }
1244#endif
1245
1246 Window unused_root, unused_child;
1247 int unused_root_x, unused_root_y;
1248 unsigned int unused_mask;
1249
1250 switch (ev.type)
1251 {
1252 case KeyPress:
1253#if ISO_14755
1254 if (!(iso14755buf & ISO_14755_52))
1255#endif
1256 lookup_key (ev.xkey);
1257
1258 break;
1259
1260 case KeyRelease:
1261 {
1262#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1263 KeySym ks;
1264
1265 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1266#endif
1267
1268#if ENABLE_FRILLS || ISO_14755
1269 // ISO 14755 support
1270 if (iso14755buf)
1271 if (iso14755buf & ISO_14755_52)
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276# if ISO_14755
1277 // iso14755 part 5.2 handling: release time
1278 // first: controls
1279 if ((ev.xkey.state & ControlMask)
1280 && ((ks >= 0x40 && ks <= 0x5f)
1281 || (ks >= 0x61 && ks <= 0x7f)))
1282 {
1283 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1284 commit_iso14755 ();
1285 return; // case-break;
1286 }
1287
1288 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1289 if (i[0] == ks)
1290 {
1291 iso14755buf = ISO_14755_51 | i[1];
1292 commit_iso14755 ();
1293 return; // case-break;
1294 }
1295
1296 scr_bell ();
1297# endif
1298 iso14755buf = 0;
1299 break;
1300 }
1301 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1302 {
1303# if ENABLE_OVERLAY
1304 scr_overlay_off ();
1305# endif
1306 if (iso14755buf & ISO_14755_51)
1307 commit_iso14755 ();
1308#if ISO_14755
1309 else if (iso14755buf & ISO_14755_STARTED)
1310 {
1311 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1312
1313 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1314 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1315 }
1316# endif
1317 else
1318 iso14755buf = 0;
1319 }
1320#endif
1321
1322#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1323 if (!(ev.xkey.state & ControlMask))
1324 slip_wheel_ev.stop ();
1325 else if (ks == XK_Control_L || ks == XK_Control_R)
1326 mouse_slip_wheel_speed = 0;
1327#endif
1328 break;
1329 }
1330
1331 case ButtonPress:
1332 button_press (ev.xbutton);
1333 break;
1334
1335 case ButtonRelease:
1336 button_release (ev.xbutton);
1337 break;
1338
1339 case ClientMessage:
1340 if (ev.xclient.format == 32
1341 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
810 { 1342 {
811 if (ch == NOCHAR) 1343 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
812 ch = next_char (); 1344 destroy ();
1345#if ENABLE_EWMH
1346 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1347 XSendEvent (disp, ev.xclient.window = display->root,
1348 False, SubstructureRedirectMask | SubstructureNotifyMask,
1349 &ev);
1350#endif
1351 }
1352#if ENABLE_XEMBED
1353 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1354 {
1355 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1356 focus_in ();
1357 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1358 focus_out ();
1359 }
1360#endif
1361#ifdef OFFIX_DND
1362 /* OffiX Dnd (drag 'n' drop) protocol */
1363 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1364 && (ev.xclient.data.l[0] == DndFile
1365 || ev.xclient.data.l[0] == DndDir
1366 || ev.xclient.data.l[0] == DndLink))
1367 {
1368 /* Get Dnd data */
1369 Atom ActualType;
1370 int ActualFormat;
1371 unsigned char *data;
1372 unsigned long Size, RemainingBytes;
813 1373
814 if (ch == NOCHAR) // TODO: improve 1374 XGetWindowProperty (disp, display->root,
1375 xa[XA_DNDSELECTION],
1376 0L, 1000000L,
1377 False, AnyPropertyType,
1378 &ActualType, &ActualFormat,
1379 &Size, &RemainingBytes,
1380 &data);
1381 set_string_property (XA_CUT_BUFFER0, data);
1382 XFree (data);
1383 selection_paste (display->root, XA_CUT_BUFFER0, true);
1384 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1385 }
1386#endif /* OFFIX_DND */
1387 break;
1388
1389 case MappingNotify:
1390 XRefreshKeyboardMapping (&ev.xmapping);
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 if (ev.xconfigure.window == parent[0])
1428 {
1429 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1430 ;
1431
1432 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1433 {
1434 seen_resize = 1;
1435 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1436 }
1437
1438#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1439 if (options & Opt_transparent)
1440 check_our_parents ();
1441#endif
1442 }
1443 break;
1444
1445 case PropertyNotify:
1446 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1447 && ev.xproperty.state == PropertyNewValue)
1448 selection_property (ev.xproperty.window, ev.xproperty.atom);
1449
1450 break;
1451
1452 case SelectionClear:
1453 selection_clear ();
1454 break;
1455
1456 case SelectionNotify:
1457 if (selection_wait == Sel_normal)
1458 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1459 break;
1460
1461 case SelectionRequest:
1462 selection_send (ev.xselectionrequest);
1463 break;
1464
1465 case UnmapNotify:
1466 mapped = 0;
1467#ifdef TEXT_BLINK
1468 text_blink_ev.stop ();
1469#endif
1470 break;
1471
1472 case MapNotify:
1473 mapped = 1;
1474#ifdef TEXT_BLINK
1475 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1476#endif
1477 break;
1478
1479#ifdef TRANSPARENT
1480 case ReparentNotify:
1481 rootwin_cb (ev);
1482 break;
1483#endif /* TRANSPARENT */
1484
1485 case GraphicsExpose:
1486 case Expose:
1487 if (ev.xany.window == vt)
1488 {
1489 do
1490 scr_expose (ev.xexpose.x, ev.xexpose.y,
1491 ev.xexpose.width, ev.xexpose.height, False);
1492 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1493
1494 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1495
1496 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1497 scr_expose (ev.xexpose.x, ev.xexpose.y,
1498 ev.xexpose.width, ev.xexpose.height, False);
1499
1500 scr_refresh (refresh_type);
1501 }
1502 else
1503 {
1504 XEvent unused_event;
1505
1506 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1507 ;
1508 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1509 ;
1510
1511 if (isScrollbarWindow (ev.xany.window))
1512 {
1513 scrollBar.setIdle ();
1514 scrollbar_show (0);
1515 }
1516#ifdef MENUBAR
1517 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1518 menubar_expose ();
1519#endif
1520
1521#ifdef TRANSPARENT
1522 if (am_transparent && ev.xany.window == parent[0])
1523 XClearWindow (disp, ev.xany.window);
1524#endif
1525 }
1526 break;
1527
1528 case MotionNotify:
1529#ifdef POINTER_BLANK
1530 if (hidden_pointer)
1531 pointer_unblank ();
1532#endif
1533#if MENUBAR
1534 if (isMenuBarWindow (ev.xany.window))
1535 {
1536 menubar_control (ev.xbutton);
815 break; 1537 break;
1538 }
1539#endif
1540 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1541 break;
816 1542
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1543 if (ev.xany.window == vt)
1544 {
1545 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1546 {
1547 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1548 ;
1549
1550 XQueryPointer (disp, vt,
1551 &unused_root, &unused_child,
1552 &unused_root_x, &unused_root_y,
1553 &ev.xbutton.x, &ev.xbutton.y,
1554 &ev.xbutton.state);
1555#ifdef MOUSE_THRESHOLD
1556 /* deal with a `jumpy' mouse */
1557 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1558 {
1559#endif
1560#if ISO_14755
1561 // 5.4
1562 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1563 {
1564 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1565 break;
1566 }
1567#endif
1568 selection_extend (ev.xbutton.x, ev.xbutton.y,
1569 ev.xbutton.state & Button3Mask ? 2 : 0);
1570
1571#ifdef SELECTION_SCROLLING
1572 if (ev.xbutton.y < int_bwidth
1573 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1574 {
1575 int dist;
1576
1577 /* don't clobber the current delay if we are
1578 * already in the middle of scrolling.
1579 */
1580 if (!sel_scroll_ev.active)
1581 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1582
1583 /* save the event params so we can highlight
1584 * the selection in the pending-scroll loop
1585 */
1586 selection_save_x = ev.xbutton.x;
1587 selection_save_y = ev.xbutton.y;
1588 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1589
1590 /* calc number of lines to scroll */
1591 if (ev.xbutton.y < int_bwidth)
1592 {
1593 scroll_selection_dir = UP;
1594 dist = int_bwidth - ev.xbutton.y;
1595 }
1596 else
1597 {
1598 scroll_selection_dir = DN;
1599 dist = ev.xbutton.y - (int_bwidth + height);
1600 }
1601
1602 scroll_selection_lines = Pixel2Height (dist)
1603 / SELECTION_SCROLL_LINE_SPEEDUP
1604 + 1;
1605 min_it (scroll_selection_lines,
1606 SELECTION_SCROLL_MAX_LINES);
1607 }
1608 else
1609 {
1610 /* we are within the text window, so we
1611 * shouldn't be scrolling
1612 */
1613 if (sel_scroll_ev.active)
1614 sel_scroll_ev.stop();
1615 }
1616#endif
1617#ifdef MOUSE_THRESHOLD
1618 }
1619#endif
1620 }
1621 }
1622 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1623 {
1624 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1625 MotionNotify, &ev))
1626 ;
1627
1628 XQueryPointer (disp, scrollBar.win,
1629 &unused_root, &unused_child,
1630 &unused_root_x, &unused_root_y,
1631 &ev.xbutton.x, &ev.xbutton.y,
1632 &unused_mask);
1633 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1634 scrollbar_size ());
1635 scr_refresh (refresh_type);
1636 refresh_limit = 0;
1637 scrollbar_show (1);
1638 }
1639 break;
1640 }
1641}
1642
1643void
1644rxvt_term::focus_in ()
1645{
1646 if (!focus)
1647 {
1648 focus = 1;
1649 want_refresh = 1;
1650#if USE_XIM
1651 if (Input_Context != NULL)
1652 {
1653 IMSetStatusPosition ();
1654 XSetICFocus (Input_Context);
1655 }
1656#endif
1657#if CURSOR_BLINK
1658 if (options & Opt_cursorBlink)
1659 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1660#endif
1661#if OFF_FOCUS_FADING
1662 if (rs[Rs_fade])
1663 {
1664 pix_colors = pix_colors_focused;
1665 scr_recolour ();
1666 }
1667#endif
1668 }
1669}
1670
1671void
1672rxvt_term::focus_out ()
1673{
1674 if (focus)
1675 {
1676 focus = 0;
1677 want_refresh = 1;
1678
1679#if ENABLE_FRILLS || ISO_14755
1680 iso14755buf = 0;
1681#endif
1682#if ENABLE_OVERLAY
1683 scr_overlay_off ();
1684#endif
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 XUnsetICFocus (Input_Context);
1688#endif
1689#if CURSOR_BLINK
1690 if (options & Opt_cursorBlink)
1691 cursor_blink_ev.stop ();
1692 hidden_cursor = 0;
1693#endif
1694#if OFF_FOCUS_FADING
1695 if (rs[Rs_fade])
1696 {
1697 pix_colors = pix_colors_unfocused;
1698 scr_recolour ();
1699 }
1700#endif
1701 }
1702}
1703
1704#if TRANSPARENT
1705void
1706rxvt_term::rootwin_cb (XEvent &ev)
1707{
1708 SET_R (this);
1709 SET_LOCALE (locale);
1710
1711 switch (ev.type)
1712 {
1713 case PropertyNotify:
1714 /*
1715 * if user used some Esetroot compatible prog to set the root bg,
1716 * use the property to determine the pixmap. We use it later on.
1717 */
1718 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1719 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1720 return;
1721
1722 /* FALLTHROUGH */
1723 case ReparentNotify:
1724 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1725 want_refresh = want_full_refresh = 1;
1726 break;
1727 }
1728}
1729#endif
1730
1731void
1732rxvt_term::button_press (XButtonEvent &ev)
1733{
1734 int reportmode = 0, clickintime;
1735
1736 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1737 if (!bypass_keystate)
1738 reportmode = !! (priv_modes & PrivMode_mouse_report);
1739
1740 /*
1741 * VT window processing of button press
1742 */
1743 if (ev.window == vt)
1744 {
1745#if ISO_14755
1746 // 5.4
1747 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1748 {
1749 iso14755_54 (ev.x, ev.y);
1750 return;
1751 }
1752#endif
1753
1754 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1755
1756 if (reportmode)
1757 {
1758 /* mouse report from vt window */
1759 /* save the xbutton state (for ButtonRelease) */
1760 MEvent.state = ev.state;
1761#ifdef MOUSE_REPORT_DOUBLECLICK
1762 if (ev.button == MEvent.button && clickintime)
818 { 1763 {
819 /* Read a text string from the input buffer */ 1764 /* same button, within alloted time */
820 uint32_t buf[BUFSIZ]; 1765 MEvent.clicks++;
821 bool refreshnow = false; 1766 if (MEvent.clicks > 1)
822 int nlines = 0;
823 uint32_t *str = buf;
824
825 *str++ = ch;
826
827 for (;;)
828 { 1767 {
829 ch = next_char (); 1768 /* only report double clicks */
1769 MEvent.clicks = 2;
1770 mouse_report (ev);
830 1771
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1772 /* don't report the release */
1773 MEvent.clicks = 0;
1774 MEvent.button = AnyButton;
1775 }
1776 }
1777 else
1778 {
1779 /* different button, or time expired */
1780 MEvent.clicks = 1;
1781 MEvent.button = ev.button;
1782 mouse_report (ev);
1783 }
1784#else
1785 MEvent.button = ev.button;
1786 mouse_report (ev);
1787#endif /* MOUSE_REPORT_DOUBLECLICK */
1788
1789 }
1790 else
1791 {
1792 if (ev.button != MEvent.button)
1793 MEvent.clicks = 0;
1794
1795 switch (ev.button)
1796 {
1797 case Button1:
1798 /* allow meta + click to select rectangular areas */
1799 /* should be done in screen.C */
1800#if ENABLE_FRILLS
1801 selection.rect = !!(ev.state & ModMetaMask);
1802#else
1803 selection.rect = false;
1804#endif
1805
1806 /* allow shift+left click to extend selection */
1807 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1808 {
1809 if (MEvent.button == Button1 && clickintime)
1810 selection_rotate (ev.x, ev.y);
1811 else
1812 selection_extend (ev.x, ev.y, 1);
1813 }
1814 else
1815 {
1816 if (MEvent.button == Button1 && clickintime)
1817 MEvent.clicks++;
1818 else
1819 MEvent.clicks = 1;
1820
1821 selection_click (MEvent.clicks, ev.x, ev.y);
1822 }
1823
1824 MEvent.button = Button1;
1825 break;
1826
1827 case Button3:
1828 if (MEvent.button == Button3 && clickintime)
1829 selection_rotate (ev.x, ev.y);
1830 else
1831 selection_extend (ev.x, ev.y, 1);
1832
1833 MEvent.button = Button3;
1834 break;
1835 }
1836 }
1837
1838 MEvent.time = ev.time;
1839 return;
1840 }
1841
1842 /*
1843 * Scrollbar window processing of button press
1844 */
1845 if (isScrollbarWindow (ev.window))
1846 {
1847 scrollBar.setIdle ();
1848 /*
1849 * Rxvt-style scrollbar:
1850 * move up if mouse is above slider
1851 * move dn if mouse is below slider
1852 *
1853 * XTerm-style scrollbar:
1854 * Move display proportional to pointer location
1855 * pointer near top -> scroll one line
1856 * pointer near bot -> scroll full page
1857 */
1858#ifndef NO_SCROLLBAR_REPORT
1859 if (reportmode)
1860 {
1861 /*
1862 * Mouse report disabled scrollbar:
1863 * arrow buttons - send up/down
1864 * click on scrollbar - send pageup/down
1865 */
1866 if ((scrollBar.style == R_SB_NEXT
1867 && scrollbarnext_upButton (ev.y))
1868 || (scrollBar.style == R_SB_RXVT
1869 && scrollbarrxvt_upButton (ev.y)))
1870 tt_printf ("\033[A");
1871 else if ((scrollBar.style == R_SB_NEXT
1872 && scrollbarnext_dnButton (ev.y))
1873 || (scrollBar.style == R_SB_RXVT
1874 && scrollbarrxvt_dnButton (ev.y)))
1875 tt_printf ("\033[B");
1876 else
1877 switch (ev.button)
1878 {
1879 case Button2:
1880 tt_printf ("\014");
832 break; 1881 break;
1882 case Button1:
1883 tt_printf ("\033[6~");
1884 break;
1885 case Button3:
1886 tt_printf ("\033[5~");
1887 break;
1888 }
1889 }
1890 else
1891#endif /* NO_SCROLLBAR_REPORT */
1892
1893 {
1894 char upordown = 0;
1895
1896 if (scrollBar.style == R_SB_NEXT)
1897 {
1898 if (scrollbarnext_upButton (ev.y))
1899 upordown = -1; /* up */
1900 else if (scrollbarnext_dnButton (ev.y))
1901 upordown = 1; /* down */
1902 }
1903 else if (scrollBar.style == R_SB_RXVT)
1904 {
1905 if (scrollbarrxvt_upButton (ev.y))
1906 upordown = -1; /* up */
1907 else if (scrollbarrxvt_dnButton (ev.y))
1908 upordown = 1; /* down */
1909 }
1910 if (upordown)
1911 {
1912#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1913 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1914#endif
1915 if (scr_page (upordown < 0 ? UP : DN, 1))
1916 {
1917 if (upordown < 0)
1918 scrollBar.setUp ();
1919 else
1920 scrollBar.setDn ();
1921 }
1922 }
1923 else
1924 switch (ev.button)
1925 {
1926 case Button2:
1927 switch (scrollbar_align)
1928 {
1929 case R_SB_ALIGN_TOP:
1930 csrO = 0;
1931 break;
1932 case R_SB_ALIGN_CENTRE:
1933 csrO = (scrollBar.bot - scrollBar.top) / 2;
1934 break;
1935 case R_SB_ALIGN_BOTTOM:
1936 csrO = scrollBar.bot - scrollBar.top;
1937 break;
1938 }
1939
1940 if (scrollBar.style == R_SB_XTERM
1941 || scrollbar_above_slider (ev.y)
1942 || scrollbar_below_slider (ev.y))
1943 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1944
1945 scrollBar.setMotion ();
1946 break;
1947
1948 case Button1:
1949 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1950 csrO = ev.y - scrollBar.top;
1951 /* FALLTHROUGH */
1952
1953 case Button3:
1954 if (scrollBar.style != R_SB_XTERM)
1955 {
1956 if (scrollbar_above_slider (ev.y))
1957# ifdef RXVT_SCROLL_FULL
1958 scr_page (UP, nrow - 1);
1959# else
1960 scr_page (UP, nrow / 4);
1961# endif
1962 else if (scrollbar_below_slider (ev.y))
1963# ifdef RXVT_SCROLL_FULL
1964 scr_page (DN, nrow - 1);
1965# else
1966 scr_page (DN, nrow / 4);
1967# endif
1968 else
1969 scrollBar.setMotion ();
1970 }
833 else 1971 else
834 { 1972 {
835 *str++ = ch; 1973 scr_page ((ev.button == Button1 ? DN : UP),
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break; 1974 (nrow
848 } 1975 * scrollbar_position (ev.y)
1976 / scrollbar_size ()));
849 } 1977 }
850 1978
1979 break;
1980 }
1981 }
1982 return;
1983 }
1984#if MENUBAR
1985 /*
1986 * Menubar window processing of button press
1987 */
1988 if (isMenuBarWindow (ev.window))
1989 menubar_control (ev);
1990#endif
1991}
1992
1993void
1994rxvt_term::button_release (XButtonEvent &ev)
1995{
1996 int reportmode = 0;
1997
1998 csrO = 0; /* reset csr Offset */
1999 if (!bypass_keystate)
2000 reportmode = !! (priv_modes & PrivMode_mouse_report);
2001
2002 if (scrollbar_isUpDn ())
2003 {
2004 scrollBar.setIdle ();
2005 scrollbar_show (0);
2006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2007 refresh_type &= ~SMOOTH_REFRESH;
2008#endif
2009 }
2010
2011#ifdef SELECTION_SCROLLING
2012 if (sel_scroll_ev.active)
2013 sel_scroll_ev.stop();
2014#endif
2015
2016 if (ev.window == vt)
2017 {
2018#if ISO_14755
2019 // 5.4
2020 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2021 return;
2022#endif
2023 if (reportmode)
2024 {
2025 /* mouse report from vt window */
2026 /* don't report release of wheel "buttons" */
2027 if (ev.button >= 4)
2028 return;
2029#ifdef MOUSE_REPORT_DOUBLECLICK
2030 /* only report the release of 'slow' single clicks */
2031 if (MEvent.button != AnyButton
2032 && (ev.button != MEvent.button
2033 || (ev.time - MEvent.time
2034 > MULTICLICK_TIME / 2)))
2035 {
2036 MEvent.clicks = 0;
2037 MEvent.button = AnyButton;
2038 mouse_report (ev);
2039 }
2040#else /* MOUSE_REPORT_DOUBLECLICK */
2041 MEvent.button = AnyButton;
2042 mouse_report (ev);
2043#endif /* MOUSE_REPORT_DOUBLECLICK */
2044 return;
2045 }
2046
2047 /*
2048 * dumb hack to compensate for the failure of click-and-drag
2049 * when overriding mouse reporting
2050 */
2051 if (priv_modes & PrivMode_mouse_report
2052 && bypass_keystate
2053 && ev.button == Button1 && MEvent.clicks <= 1)
2054 selection_extend (ev.x, ev.y, 0);
2055
2056 switch (ev.button)
2057 {
2058 case Button1:
2059 case Button3:
2060 selection_make (ev.time);
2061 break;
2062 case Button2:
2063 selection_request (ev.time, ev.x, ev.y);
2064 break;
2065#ifdef MOUSE_WHEEL
2066 case Button4:
2067 case Button5:
2068 {
2069 int i;
2070 page_dirn v;
2071
2072 v = ev.button == Button4 ? UP : DN;
2073
2074 if (ev.state & ShiftMask)
2075 i = 1;
2076 else if (options & Opt_mouseWheelScrollPage)
2077 i = nrow - 1;
2078 else
2079 i = 5;
2080
2081# ifdef MOUSE_SLIP_WHEELING
2082 if (ev.state & ControlMask)
2083 {
2084 mouse_slip_wheel_speed += v ? -1 : 1;
2085 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2086 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2087
2088 if (slip_wheel_ev.at < NOW)
2089 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2090
2091 slip_wheel_ev.start ();
2092 }
2093 else
2094 {
2095# endif
2096# ifdef JUMP_MOUSE_WHEEL
2097 scr_page (v, i);
2098 scr_refresh (SMOOTH_REFRESH);
2099 scrollbar_show (1);
2100# else
2101 while (i--)
2102 {
2103 scr_page (v, 1);
2104 scr_refresh (SMOOTH_REFRESH);
2105 scrollbar_show (1);
2106 }
2107# endif
2108# ifdef MOUSE_SLIP_WHEELING
2109 }
2110#endif
2111 }
2112 break;
2113#endif
2114 }
2115 }
2116#ifdef MENUBAR
2117 else if (isMenuBarWindow (ev.window))
2118 menubar_control (ev);
2119#endif
2120}
2121
2122#ifdef TRANSPARENT
2123#if TINTING
2124/* taken from aterm-0.4.2 */
2125
2126typedef uint32_t RUINT32T;
2127
2128void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2129{
2130 int sh_r, sh_g, sh_b;
2131 RUINT32T mask_r, mask_g, mask_b;
2132 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2133 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2134 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2135 int i;
2136
2137 Visual *visual = display->visual;
2138
2139 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2140
2141 /* for convenience */
2142 mask_r = visual->red_mask;
2143 mask_g = visual->green_mask;
2144 mask_b = visual->blue_mask;
2145
2146 /* boring lookup table pre-initialization */
2147 switch (srcImage->bits_per_pixel) {
2148 case 15:
2149 if ((mask_r != 0x7c00) ||
2150 (mask_g != 0x03e0) ||
2151 (mask_b != 0x001f))
2152 return;
2153 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2154 lookup_r = lookup;
2155 lookup_g = lookup+32;
2156 lookup_b = lookup+32+32;
2157 sh_r = 10;
2158 sh_g = 5;
2159 sh_b = 0;
2160 break;
2161 case 16:
2162 if ((mask_r != 0xf800) ||
2163 (mask_g != 0x07e0) ||
2164 (mask_b != 0x001f))
2165 return;
2166 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2167 lookup_r = lookup;
2168 lookup_g = lookup+32;
2169 lookup_b = lookup+32+64;
2170 sh_r = 11;
2171 sh_g = 5;
2172 sh_b = 0;
2173 break;
2174 case 24:
2175 if ((mask_r != 0xff0000) ||
2176 (mask_g != 0x00ff00) ||
2177 (mask_b != 0x0000ff))
2178 return;
2179 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2180 lookup_r = lookup;
2181 lookup_g = lookup+256;
2182 lookup_b = lookup+256+256;
2183 sh_r = 16;
2184 sh_g = 8;
2185 sh_b = 0;
2186 break;
2187 case 32:
2188 if ((mask_r != 0xff0000) ||
2189 (mask_g != 0x00ff00) ||
2190 (mask_b != 0x0000ff))
2191 return;
2192 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2193 lookup_r = lookup;
2194 lookup_g = lookup+256;
2195 lookup_b = lookup+256+256;
2196 sh_r = 16;
2197 sh_g = 8;
2198 sh_b = 0;
2199 break;
2200 default:
2201 return; /* we do not support this color depth */
2202 }
2203
2204 /* prepare limits for color transformation (each channel is handled separately) */
2205 if (shade < 0) {
2206 shade = -shade;
2207 if (shade < 0) shade = 0;
2208 if (shade > 100) shade = 100;
2209
2210 lower_lim_r = 65535-rm;
2211 lower_lim_g = 65535-gm;
2212 lower_lim_b = 65535-bm;
2213
2214 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2215 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2216 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2217
2218 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2219 } else {
2220 if (shade < 0) shade = 0;
2221 if (shade > 100) shade = 100;
2222
2223 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2224
2225 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2226 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2227 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2228 }
2229
2230 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2231 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2232 {
2233 unsigned int tmp;
2234
2235 tmp = lower_lim_r;
2236 lower_lim_r = lower_lim_b;
2237 lower_lim_b = tmp;
2238
2239 tmp = upper_lim_r;
2240 upper_lim_r = upper_lim_b;
2241 upper_lim_b = tmp;
2242 }
2243
2244 /* fill our lookup tables */
2245 for (i = 0; i <= mask_r>>sh_r; i++)
2246 {
2247 RUINT32T tmp;
2248 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2249 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2250 lookup_r[i] = (tmp/65535)<<sh_r;
2251 }
2252 for (i = 0; i <= mask_g>>sh_g; i++)
2253 {
2254 RUINT32T tmp;
2255 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2256 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2257 lookup_g[i] = (tmp/65535)<<sh_g;
2258 }
2259 for (i = 0; i <= mask_b>>sh_b; i++)
2260 {
2261 RUINT32T tmp;
2262 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2263 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2264 lookup_b[i] = (tmp/65535)<<sh_b;
2265 }
2266
2267 /* apply table to input image (replacing colors by newly calculated ones) */
2268 switch (srcImage->bits_per_pixel)
2269 {
2270 case 15:
2271 {
2272 unsigned short *p1, *pf, *p, *pl;
2273 p1 = (unsigned short *) srcImage->data;
2274 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2275 while (p1 < pf)
2276 {
2277 p = p1;
2278 pl = p1 + srcImage->width;
2279 for (; p < pl; p++)
2280 {
2281 *p = lookup_r[(*p & 0x7c00)>>10] |
2282 lookup_g[(*p & 0x03e0)>> 5] |
2283 lookup_b[(*p & 0x001f)];
2284 }
2285 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2286 }
2287 break;
2288 }
2289 case 16:
2290 {
2291 unsigned short *p1, *pf, *p, *pl;
2292 p1 = (unsigned short *) srcImage->data;
2293 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2294 while (p1 < pf)
2295 {
2296 p = p1;
2297 pl = p1 + srcImage->width;
2298 for (; p < pl; p++)
2299 {
2300 *p = lookup_r[(*p & 0xf800)>>11] |
2301 lookup_g[(*p & 0x07e0)>> 5] |
2302 lookup_b[(*p & 0x001f)];
2303 }
2304 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2305 }
2306 break;
2307 }
2308 case 24:
2309 {
2310 unsigned char *p1, *pf, *p, *pl;
2311 p1 = (unsigned char *) srcImage->data;
2312 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2313 while (p1 < pf)
2314 {
2315 p = p1;
2316 pl = p1 + srcImage->width * 3;
2317 for (; p < pl; p += 3)
2318 {
2319 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2320 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2321 p[2] = lookup_r[(p[2] & 0x0000ff)];
2322 }
2323 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2324 }
2325 break;
2326 }
2327 case 32:
2328 {
2329 RUINT32T *p1, *pf, *p, *pl;
2330 p1 = (RUINT32T *) srcImage->data;
2331 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2332
2333 while (p1 < pf)
2334 {
2335 p = p1;
2336 pl = p1 + srcImage->width;
2337 for (; p < pl; p++)
2338 {
2339 *p = lookup_r[(*p & 0xff0000)>>16] |
2340 lookup_g[(*p & 0x00ff00)>> 8] |
2341 lookup_b[(*p & 0x0000ff)] |
2342 (*p & ~0xffffff);
2343 }
2344 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2345 }
2346 break;
2347 }
2348 }
2349
2350 free (lookup);
2351}
2352#endif
2353
2354/*
2355 * Check our parents are still who we think they are.
2356 * Do transparency updates if required
2357 */
2358int
2359rxvt_term::check_our_parents ()
2360{
2361 int i, pchanged, aformat, have_pixmap, rootdepth;
2362 unsigned long nitems, bytes_after;
2363 Atom atype;
2364 unsigned char *prop = NULL;
2365 Window root, oldp, *list;
2366 Pixmap rootpixmap = None;
2367 XWindowAttributes wattr, wrootattr;
2368 dDisp;
2369
2370 pchanged = 0;
2371
2372 if (!(options & Opt_transparent))
2373 return pchanged; /* Don't try any more */
2374
2375 XGetWindowAttributes (disp, display->root, &wrootattr);
2376 rootdepth = wrootattr.depth;
2377
2378 XGetWindowAttributes (disp, parent[0], &wattr);
2379
2380 if (rootdepth != wattr.depth)
2381 {
2382 if (am_transparent)
2383 {
2384 pchanged = 1;
2385 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2386 am_transparent = am_pixmap_trans = 0;
2387 }
2388
2389 return pchanged; /* Don't try any more */
2390 }
2391
2392 /* Get all X ops out of the queue so that our information is up-to-date. */
2393 XSync (disp, False);
2394
2395 /*
2396 * Make the frame window set by the window manager have
2397 * the root background. Some window managers put multiple nested frame
2398 * windows for each client, so we have to take care about that.
2399 */
2400 i = (xa[XA_XROOTPMAP_ID]
2401 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2402 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2403 &nitems, &bytes_after, &prop) == Success);
2404
2405 if (!i || prop == NULL)
2406 i = (xa[XA_ESETROOT_PMAP_ID]
2407 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2408 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2409 &nitems, &bytes_after, &prop) == Success);
2410
2411 if (!i || prop == NULL
2412#if TINTING
2413 || !rs[Rs_color + Color_tint]
2414#endif
2415 )
2416 have_pixmap = 0;
2417 else
2418 {
2419 have_pixmap = 1;
2420 rootpixmap = *(Pixmap *)prop;
2421 XFree (prop);
2422 }
2423
2424 if (have_pixmap)
2425 {
2426 /*
2427 * Copy display->root pixmap transparency
2428 */
2429 int sx, sy, nx, ny;
2430 unsigned int nw, nh;
2431 Window cr;
2432 XImage *image;
2433 GC gc;
2434 XGCValues gcvalue;
2435
2436 XTranslateCoordinates (disp, parent[0], display->root,
2437 0, 0, &sx, &sy, &cr);
2438 nw = (unsigned int)szHint.width;
2439 nh = (unsigned int)szHint.height;
2440 nx = ny = 0;
2441
2442 if (sx < 0)
2443 {
2444 nw += sx;
2445 nx = -sx;
2446 sx = 0;
2447 }
2448
2449 if (sy < 0)
2450 {
2451 nh += sy;
2452 ny = -sy;
2453 sy = 0;
2454 }
2455
2456 min_it (nw, (unsigned int) (wrootattr.width - sx));
2457 min_it (nh, (unsigned int) (wrootattr.height - sy));
2458
2459 XSync (disp, False);
2460 allowedxerror = -1;
2461 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2462
2463 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2464 /* XXX: may need a delay here? */
2465 allowedxerror = 0;
2466
2467 if (image == NULL)
2468 {
2469 if (am_transparent && am_pixmap_trans)
2470 {
2471 pchanged = 1;
2472 if (pixmap != None)
2473 {
2474 XFreePixmap (disp, pixmap);
2475 pixmap = None;
2476 }
2477 }
2478
2479 am_pixmap_trans = 0;
2480 }
2481 else
2482 {
2483 if (pixmap != None)
2484 XFreePixmap (disp, pixmap);
2485
2486#if TINTING
2487 if (ISSET_PIXCOLOR (Color_tint))
2488 {
2489 unsigned short rm, gm, bm;
2490 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2491
2492 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2493
2494 ShadeXImage (display, image, shade, rm, gm, bm);
2495 }
2496#endif
2497
2498 pixmap = XCreatePixmap (disp, vt,
2499 szHint.width, szHint.height, image->depth);
2500 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2501 XPutImage (disp, pixmap, gc, image, 0, 0,
2502 nx, ny, image->width, image->height);
2503 XFreeGC (disp, gc);
2504 XDestroyImage (image);
2505 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2506 XClearWindow (disp, parent[0]);
2507
2508 if (!am_transparent || !am_pixmap_trans)
2509 pchanged = 1;
2510
2511 am_transparent = am_pixmap_trans = 1;
2512 }
2513 }
2514
2515 if (am_pixmap_trans)
2516 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2517 else
2518 {
2519 unsigned int n;
2520 /*
2521 * InheritPixmap transparency
2522 */
2523 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2524 {
2525 oldp = parent[i];
2526 XQueryTree (disp, parent[i - 1], &root,
2527 &parent[i], &list, &n);
2528 XFree (list);
2529
2530 if (parent[i] == display->root)
2531 {
2532 if (oldp != None)
2533 pchanged = 1;
2534
2535 break;
2536 }
2537
2538 if (oldp != parent[i])
2539 pchanged = 1;
2540 }
2541
2542 n = 0;
2543
2544 if (pchanged)
2545 {
2546 for (; n < (unsigned int)i; n++)
2547 {
2548 XGetWindowAttributes (disp, parent[n], &wattr);
2549 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2550 {
2551 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2552 break;
2553 }
2554 }
2555 }
2556
2557 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2558 {
2559 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2560 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2561 am_transparent = 0;
2562 /* XXX: also turn off Opt_transparent? */
2563 }
2564 else
2565 {
2566#if WAIT_FOR_WM
2567 /* wait (an arbitrary period) for the WM to do its thing
2568 * needed for fvwm2.2.2 (and before?) */
2569 sleep (1);
2570#endif
2571 for (n = 0; n < (unsigned int)i; n++)
2572 {
2573 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2574 XClearWindow (disp, parent[n]);
2575 }
2576
2577 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2578 am_transparent = 1;
2579 }
2580
2581 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 parent[i] = None;
2583 }
2584
2585 if (scrollBar.win)
2586 {
2587 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2588 scrollBar.setIdle ();
2589 scrollbar_show (0);
2590 }
2591
2592 if (am_transparent)
2593 {
2594 want_refresh = want_full_refresh = 1;
2595 if (am_pixmap_trans)
2596 flush ();
2597 }
2598
2599 return pchanged;
2600}
2601#endif
2602
2603/*}}} */
2604
2605bool
2606rxvt_term::cmd_parse ()
2607{
2608 bool flag = false;
2609 unicode_t ch = NOCHAR;
2610 unsigned char *seq_begin; // remember start of esc-sequence here
2611
2612 for (;;)
2613 {
2614 if (ch == NOCHAR)
2615 {
2616 seq_begin = cmdbuf_ptr;
2617 ch = next_char ();
2618 }
2619
2620 if (ch == NOCHAR) // TODO: improve
2621 break;
2622
2623 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2624 {
2625 if (!seen_input)
2626 {
2627 seen_input = 1;
2628 // many badly-written programs (e.g. jed) contain a race condition:
2629 // they first read the screensize and then install a SIGWINCH handler.
2630 // some window managers resize the window early, and these programs
2631 // then sometimes get the size wrong.
2632 // unfortunately other programs are even more buggy and dislike
2633 // being sent SIGWINCH, so only do it when we were in fact being
2634 // resized.
2635 if (seen_resize && cmd_pid)
2636 kill (-cmd_pid, SIGWINCH);
2637 }
2638
2639 /* Read a text string from the input buffer */
2640 unicode_t buf[UBUFSIZ];
2641 bool refreshnow = false;
2642 int nlines = 0;
2643 unicode_t *str = buf;
2644 unicode_t *eol = str + min (ncol, UBUFSIZ);
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 || str >= eol)
2654 {
2655 if (ch == C0_LF)
2656 nlines++;
2657
2658 refresh_count++;
2659
2660 if (!(options & Opt_jumpScroll)
2661 || (refresh_count >= refresh_limit * (nrow - 1)))
2662 {
2663 refreshnow = true;
2664 ch = NOCHAR;
2665 break;
2666 }
2667
2668 // scr_add_lines only works for nlines <= nrow - 1.
2669 if (nlines >= nrow - 1)
2670 {
2671 scr_add_lines (buf, nlines, str - buf);
2672 nlines = 0;
2673 str = buf;
2674 eol = str + min (ncol, UBUFSIZ);
2675 }
2676
2677 if (str >= eol)
2678 {
851 if (str >= buf + BUFSIZ) 2679 if (eol >= buf + UBUFSIZ)
852 { 2680 {
853 ch = NOCHAR; 2681 ch = NOCHAR;
854 break; 2682 break;
855 } 2683 }
2684 else
2685 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2686 }
2687
857 } 2688 }
858 2689
2690 seq_begin = cmdbuf_ptr;
2691 ch = next_char ();
2692 }
2693
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2694 scr_add_lines (buf, nlines, str - buf);
860 2695
861 /* 2696 /*
862 * If there have been a lot of new lines, then update the screen 2697 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full. 2698 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which 2699 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling. 2700 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */ 2701 */
870 if (refreshnow) 2702 if (refreshnow)
2703 {
2704 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2705 refresh_limit++;
2706 else
871 { 2707 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2708 flag = true;
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type); 2709 scr_refresh (refresh_type);
876 } 2710 }
877
878 } 2711 }
2712
2713 }
879 else 2714 else
2715 {
2716 try
880 { 2717 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch); 2718 process_nonprinting (ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2719 }
2720 catch (const class out_of_input &o)
2721 {
2722 // we ran out of input, retry later
2723 cmdbuf_ptr = seq_begin;
2724 break;
2725 }
2726
2727 ch = NOCHAR;
2728 }
2729 }
2730
2731 return flag;
2732}
2733
2734// read the next octet
2735unicode_t
2736rxvt_term::next_octet ()
2737{
2738 return cmdbuf_ptr < cmdbuf_endp
2739 ? *cmdbuf_ptr++
2740 : NOCHAR;
2741}
2742
2743// read the next character
2744unicode_t
2745rxvt_term::next_char ()
2746{
2747 while (cmdbuf_ptr < cmdbuf_endp)
2748 {
2749 // assume 7-bit to be ascii ALWAYS
2750 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2751 return *cmdbuf_ptr++;
2752
2753 wchar_t wc;
2754 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2755
2756 if (len == (size_t)-2)
895 } 2757 {
896 } 2758 // the mbstate stores incomplete sequences. didn't know this :/
2759 cmdbuf_ptr = cmdbuf_endp;
2760 break;
2761 }
897 2762
898 flush (); 2763 if (len == (size_t)-1)
899} 2764 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
900 2765
901void 2766 // assume wchar == unicode
902rxvt_term::flush () 2767 cmdbuf_ptr += len;
903{ 2768 return wc & UNICODE_MASK;
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2769 }
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913 2770
914 if (want_refresh) 2771 return NOCHAR;
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924} 2772}
925 2773
926/* rxvt_cmd_getc() - Return next input character */ 2774/* rxvt_cmd_getc () - Return next input character */
927/* 2775/*
928 * Return the next input character after first passing any keyboard input 2776 * Return the next input character after first passing any keyboard input
929 * to the command. 2777 * to the command.
930 */ 2778 */
931/* INTPROTO */ 2779unicode_t
932uint32_t
933rxvt_cmd_getc(pR) 2780rxvt_term::cmd_getc ()
934{ 2781{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2782 unicode_t c = next_char ();
2783
938 if (c != NOCHAR) 2784 if (c == NOCHAR)
2785 throw out_of_input;
2786
939 return c; 2787 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2788}
1122 2789
1123/* EXTPROTO */ 2790unicode_t
1124void 2791rxvt_term::cmd_get8 ()
1125rxvt_pointer_unblank(pR)
1126{ 2792{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2793 unicode_t c = next_octet ();
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133 2794
1134 (void)gettimeofday(&tp, NULL); 2795 if (c == NOCHAR)
1135 R->lastmotion.tv_sec = tp.tv_sec; 2796 throw out_of_input;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140 2797
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return; 2798 return c;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216} 2799}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2800
2172/*{{{ print pipe */ 2801/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2802/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2803#ifdef PRINTPIPE
2175/* EXTPROTO */ 2804FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2805rxvt_term::popen_printer ()
2178{ 2806{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2807 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2808
2181 if (stream == NULL) 2809 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2810 rxvt_warn ("can't open printer pipe, not printing.\n");
2811
2183 return stream; 2812 return stream;
2184} 2813}
2185 2814
2186/* EXTPROTO */
2187int 2815int
2188rxvt_pclose_printer(FILE *stream) 2816rxvt_term::pclose_printer (FILE *stream)
2189{ 2817{
2190 fflush(stream); 2818 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2819 return pclose (stream);
2197# endif
2198} 2820}
2199 2821
2200/* 2822/*
2201 * simulate attached vt100 printer 2823 * simulate attached vt100 printer
2202 */ 2824 */
2203/* INTPROTO */
2204void 2825void
2205rxvt_process_print_pipe(pR) 2826rxvt_term::process_print_pipe ()
2206{ 2827{
2207 int done; 2828 int done;
2208 FILE *fd; 2829 FILE *fd;
2209 2830
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2831 if ((fd = popen_printer ()) == NULL)
2211 return; 2832 return;
2212 2833
2213/* 2834 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2835 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2836 * is received.
2216 */ 2837 */
2217 for (done = 0; !done;) { 2838 for (done = 0; !done;)
2839 {
2218 unsigned char buf[8]; 2840 unsigned char buf[8];
2219 unsigned char ch; 2841 unicode_t ch;
2220 unsigned int i, len; 2842 unsigned int i, len;
2221 2843
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2844 if ((ch = cmd_getc ()) != C0_ESC)
2845 {
2223 if (putc(ch, fd) == EOF) 2846 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2847 break; /* done = 1 */
2225 } else { 2848 }
2849 else
2850 {
2226 len = 0; 2851 len = 0;
2227 buf[len++] = ch; 2852 buf[len++] = ch;
2228 2853
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2854 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2855 {
2231 buf[len++] = '?'; 2856 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2857 {
2233 } 2858 buf[len++] = '?';
2859 ch = cmd_getc ();
2860 }
2234 if ((buf[len++] = ch) == '4') { 2861 if ((buf[len++] = ch) == '4')
2862 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2863 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2864 break; /* done = 1 */
2237 } 2865 }
2866 }
2867
2868 for (i = 0; i < len; i++)
2869 if (putc (buf[i], fd) == EOF)
2870 {
2871 done = 1;
2872 break;
2873 }
2874 }
2238 } 2875 }
2239 for (i = 0; i < len; i++) 2876
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2877 pclose_printer (fd);
2247} 2878}
2248#endif /* PRINTPIPE */ 2879#endif /* PRINTPIPE */
2249/*}}} */ 2880/*}}} */
2250 2881
2251/* *INDENT-OFF* */ 2882/* *INDENT-OFF* */
2252enum { 2883enum {
2253 C1_40 = 0x40, 2884 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2885 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2886 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2887 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2888 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2889};
2259/* *INDENT-ON* */ 2890/* *INDENT-ON* */
2260 2891
2261/*{{{ process non-printing single characters */ 2892/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2893void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2894rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2895{
2266 switch (ch) { 2896 switch (ch)
2897 {
2898 case C0_ESC:
2899 process_escape_seq ();
2900 break;
2267 case C0_ENQ: /* terminal Status */ 2901 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2902 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2903 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2904 (unsigned int)strlen (rs[Rs_answerbackstring]));
2272 else 2905 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2906 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2907 (unsigned int)strlen (VT100_ANS));
2275 break; 2908 break;
2276 case C0_BEL: /* bell */ 2909 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2910 scr_bell ();
2278 break; 2911 break;
2279 case C0_BS: /* backspace */ 2912 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2913 scr_backspace ();
2281 break; 2914 break;
2282 case C0_HT: /* tab */ 2915 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2916 scr_tab (1);
2284 break; 2917 break;
2285 case C0_CR: /* carriage return */ 2918 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2919 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2920 break;
2288 case C0_VT: /* vertical tab, form feed */ 2921 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2922 case C0_FF:
2290 case C0_LF: /* line feed */ 2923 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2924 scr_index (UP);
2292 break; 2925 break;
2293 case C0_SO: /* shift out - acs */ 2926 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2927 scr_charset_choose (1);
2295 break; 2928 break;
2296 case C0_SI: /* shift in - acs */ 2929 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2930 scr_charset_choose (0);
2298 break; 2931 break;
2932
2933#ifdef EIGHT_BIT_CONTROLS
2934 // 8-bit controls
2935 case 0x90: /* DCS */
2936 process_dcs_seq ();
2937 break;
2938 case 0x9b: /* CSI */
2939 process_csi_seq ();
2940 break;
2941 case 0x9d: /* CSI */
2942 process_osc_seq ();
2943 break;
2944#endif
2299 } 2945 }
2300} 2946}
2301/*}}} */ 2947/*}}} */
2302 2948
2303 2949
2304/*{{{ process VT52 escape sequences */ 2950/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2951void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2952rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2953{
2309 int row, col; 2954 int row, col;
2955
2956 switch (ch)
2310 2957 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2958 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2959 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2960 break;
2315 case 'B': /* cursor down */ 2961 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2962 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2963 break;
2318 case 'C': /* cursor right */ 2964 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2965 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2966 break;
2321 case 'D': /* cursor left */ 2967 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2968 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2969 break;
2324 case 'H': /* cursor home */ 2970 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2971 scr_gotorc (0, 0, 0);
2326 break; 2972 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2973 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2974 scr_index (DN);
2329 break; 2975 break;
2330 case 'J': /* erase to end of screen */ 2976 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2977 scr_erase_screen (0);
2332 break; 2978 break;
2333 case 'K': /* erase to end of line */ 2979 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2980 scr_erase_line (0);
2335 break; 2981 break;
2336 case 'Y': /* move to specified row and col */ 2982 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2983 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2984 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2985 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2986 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2987 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2988 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2989 scr_gotorc (row, col, 0);
2344 break; 2990 break;
2345 case 'Z': /* identify the terminal type */ 2991 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2992 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2993 break;
2348 case '<': /* turn off VT52 mode */ 2994 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2995 PrivMode (0, PrivMode_vt52);
2350 break; 2996 break;
2351 case 'F': /* use special graphics character set */ 2997 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2998 case 'G': /* use regular character set */
2353 /* unimplemented */ 2999 /* unimplemented */
2354 break; 3000 break;
2355 case '=': /* use alternate keypad mode */ 3001 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 3002 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 3003 /* unimplemented */
2358 break; 3004 break;
2359 } 3005 }
2360} 3006}
2361/*}}} */ 3007/*}}} */
2362 3008
2363 3009
2364/*{{{ process escape sequences */ 3010/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 3011void
2367rxvt_process_escape_seq(pR) 3012rxvt_term::process_escape_seq ()
2368{ 3013{
2369 unsigned char ch = rxvt_cmd_getc(aR); 3014 unicode_t ch = cmd_getc ();
2370 3015
2371 if (R->PrivateModes & PrivMode_vt52) { 3016 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 3017 {
3018 process_escape_vt52 (ch);
3019 return;
3020 }
3021
2376 switch (ch) { 3022 switch (ch)
3023 {
2377 /* case 1: do_tek_mode (); break; */ 3024 /* case 1: do_tek_mode (); break; */
2378 case '#': 3025 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 3026 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 3027 scr_E ();
2381 break; 3028 break;
2382 case '(': 3029 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3030 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 3031 break;
2385 case ')': 3032 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3033 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 3034 break;
2388 case '*': 3035 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3036 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 3037 break;
2391 case '+': 3038 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3039 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 3040 break;
2394#ifdef MULTICHAR_SET 3041#if ENABLE_FRILLS
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 3042 case '6':
2401 rxvt_scr_backindex(aR); 3043 scr_backindex ();
2402 break; 3044 break;
2403#endif 3045#endif
2404 case '7': 3046 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 3047 scr_cursor (SAVE);
2406 break; 3048 break;
2407 case '8': 3049 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 3050 scr_cursor (RESTORE);
2409 break; 3051 break;
2410#ifndef NO_FRILLS 3052#if ENABLE_FRILLS
2411 case '9': 3053 case '9':
2412 rxvt_scr_forwardindex(aR); 3054 scr_forwardindex ();
2413 break; 3055 break;
2414#endif 3056#endif
2415 case '=': 3057 case '=':
2416 case '>': 3058 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 3059 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 3060 break;
2419 3061
2420 case C1_40: 3062 case C1_40:
2421 rxvt_cmd_getc(aR); 3063 cmd_getc ();
2422 break; 3064 break;
2423 case C1_44: 3065 case C1_44:
2424 rxvt_scr_index(aR_ UP); 3066 scr_index (UP);
2425 break; 3067 break;
2426 3068
2427 /* 8.3.87: NEXT LINE */ 3069 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 3070 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 3071 {
2433 break; 3072 unicode_t nlcr[] = { C0_LF, C0_CR };
3073 scr_add_lines (nlcr, 1, 2);
3074 }
3075 break;
2434 3076
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 3077 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 3078 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 3079 process_graphics ();
2438 break; 3080 break;
2439 3081
2440 /* 8.3.63: CHARACTER TABULATION SET */ 3082 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 3083 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 3084 scr_set_tab (1);
2443 break; 3085 break;
2444 3086
2445 /* 8.3.105: REVERSE LINE FEED */ 3087 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 3088 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 3089 scr_index (DN);
2448 break; 3090 break;
2449 3091
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 3092 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 3093 /*case C1_SS2: scr_single_shift (2); break; */
2452 3094
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 3095 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 3096 /*case C1_SS3: scr_single_shift (3); break; */
2455 3097
2456 /* 8.3.27: DEVICE CONTROL STRING */ 3098 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 3099 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 3100 process_dcs_seq ();
2459 break; 3101 break;
2460 3102
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3103 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 3104 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3105 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3106 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 3107 break; /* steal obsolete ESC [ c */
2466 3108
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3109 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 3110 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 3111 process_csi_seq ();
2470 break; 3112 break;
2471 3113
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3114 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 3115 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 3116 process_osc_seq ();
2475 break; 3117 break;
2476 3118
2477 /* 8.3.106: RESET TO INITIAL STATE */ 3119 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 3120 case 'c':
2479 rxvt_scr_poweron(aR); 3121 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 3122 scr_poweron ();
2481 break; 3123 scrollbar_show (1);
3124 break;
2482 3125
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3126 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 3127 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 3128 scr_charset_choose (2);
2486 break; 3129 break;
2487 3130
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3131 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 3132 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 3133 scr_charset_choose (3);
2491 break; 3134 break;
2492 } 3135 }
2493} 3136}
2494/*}}} */ 3137/*}}} */
2495 3138
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3139/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 3140/* *INDENT-OFF* */
2498enum { 3141enum {
2499 CSI_ICH = 0x40, 3142 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3143 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3144 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3145 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3146 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3147 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3148 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3149 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3150 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 3151};
2509 3152
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3153#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3154 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3155 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 3156#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3157 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 3158
2516const unsigned char csi_defaults[] = { 3159const unsigned char csi_defaults[] =
3160 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3161 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3162 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3163 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3164 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3165 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3166 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3167 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3168 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 3169 };
2526/* *INDENT-ON* */ 3170/* *INDENT-ON* */
2527 3171
2528/* INTPROTO */
2529void 3172void
2530rxvt_process_csi_seq(pR) 3173rxvt_term::process_csi_seq ()
2531{ 3174{
2532 unsigned char ch, priv, i; 3175 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 3176 unsigned int nargs, p;
2534 int n, ndef; 3177 int n, ndef;
2535 int arg[ESC_ARGS]; 3178 int arg[ESC_ARGS];
2536 3179
2537 for (nargs = ESC_ARGS; nargs > 0;) 3180 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 3181 arg[--nargs] = 0;
2539 3182
2540 priv = 0; 3183 priv = 0;
3184 ch = cmd_getc ();
3185 if (ch >= '<' && ch <= '?')
3186 { /* '<' '=' '>' '?' */
3187 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 3188 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 3189 }
3190
2546/* read any numerical arguments */ 3191 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 3192 for (n = -1; ch < CSI_ICH; )
3193 {
2548 if (isdigit(ch)) { 3194 if (isdigit (ch))
3195 {
2549 if (n < 0) 3196 if (n < 0)
2550 n = ch - '0'; 3197 n = ch - '0';
2551 else 3198 else
2552 n = n * 10 + ch - '0'; 3199 n = n * 10 + ch - '0';
3200 }
2553 } else if (ch == ';') { 3201 else if (ch == ';')
3202 {
2554 if (nargs < ESC_ARGS) 3203 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 3204 arg[nargs++] = n;
2556 n = -1; 3205 n = -1;
2557 } else if (ch == '\b') { 3206 }
2558 rxvt_scr_backspace(aR); 3207 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 3208 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 3209
3210 ch = cmd_getc ();
3211 }
3212
3213 if (ch > CSI_7F)
2561 return; 3214 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 3215
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 3216 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 3217 arg[nargs++] = n;
2573 3218
2574 i = ch - CSI_ICH; 3219 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 3220 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 3221 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 3222 if (arg[p] == -1)
2578 arg[p] = ndef; 3223 arg[p] = ndef;
2579 3224
2580#ifdef DEBUG_CMD 3225#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 3226 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 3227 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3228 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 3229 fprintf (stderr, "%c\n", ch);
2585#endif 3230#endif
2586 3231
2587/* 3232 /*
2588 * private mode handling 3233 * private mode handling
2589 */ 3234 */
2590 if (priv) { 3235 if (priv)
2591 switch (priv) { 3236 {
2592 case '>': 3237 switch (priv)
3238 {
3239 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 3240 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3241 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2595 break; 3242 break;
2596 case '?': 3243 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3244 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3245 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 3246 break;
2600 } 3247 }
2601 return; 3248 return;
2602 } 3249 }
2603 3250
2604 switch (ch) { 3251 switch (ch)
2605/* 3252 {
3253 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3254 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 3255 */
2608#ifdef PRINTPIPE 3256#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3257 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 3258 switch (arg[0])
3259 {
2611 case 0: /* initiate transfer to primary aux device */ 3260 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 3261 scr_printscreen (0);
2613 break; 3262 break;
2614 case 5: /* start relay to primary aux device */ 3263 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 3264 process_print_pipe ();
3265 break;
3266 }
2616 break; 3267 break;
2617 }
2618 break;
2619#endif 3268#endif
2620 3269
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3270 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3271 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 3272 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 3273 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3274 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3275 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3276 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 3277 break;
2629 3278
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3279 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3280 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 3281#ifdef ISO6429
2633 arg[0] = -arg[0]; 3282 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 3283#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 3284 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 3285#endif
2637 /* FALLTHROUGH */ 3286 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3287 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3288 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 3289#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3290 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 3291#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3292 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 3293#endif
2645 break; 3294 break;
2646 3295
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3296 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 3297 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3299 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3300 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 3301 break;
2653 3302
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3303 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3304 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3305 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 3306 break;
2658 3307
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3308 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3309 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 3310 break;
2662 3311
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3312 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3313 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3314 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 3315 break;
2667 3316
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3317 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3320 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 3321 scr_tab (arg[0]);
2673 break; 3322 break;
2674 3323
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3324 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 3325 scr_erase_screen (arg[0]);
2677 break; 3326 break;
2678 3327
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3328 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 3329 scr_erase_line (arg[0]);
2681 break; 3330 break;
2682 3331
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3332 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3333 scr_insdel_chars (arg[0], INSERT);
2685 break; 3334 break;
2686 3335
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3336 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3337 scr_insdel_lines (arg[0], INSERT);
2689 break; 3338 break;
2690 3339
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3340 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3341 scr_insdel_lines (arg[0], DELETE);
2693 break; 3342 break;
2694 3343
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3344 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3345 scr_insdel_chars (arg[0], ERASE);
2697 break; 3346 break;
2698 3347
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3348 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3349 scr_insdel_chars (arg[0], DELETE);
2701 break; 3350 break;
2702 3351
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3352 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 3353 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3355 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3356 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 3357 break;
2709 3358
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3359 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3360 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 3361 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 3362 break;
2714 3363
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3364 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 3365 process_sgr_mode (nargs, arg);
2717 break; 3366 break;
2718 3367
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3368 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 3369 switch (arg[0])
3370 {
2721 case 5: /* DSR requested */ 3371 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3372 tt_printf ("\033[0n");
2723 break; 3373 break;
2724 case 6: /* CPR requested */ 3374 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3375 scr_report_position ();
2726 break; 3376 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3377 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3378 if (options & Opt_insecure)
2730 break; 3379 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3380 break;
2732 case 8: /* unofficial extension */ 3381 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3382 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3383 break;
3384 }
2734 break; 3385 break;
2735 }
2736 break;
2737 3386
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3387 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3388 switch (arg[0])
3389 {
2740 case 0: /* char tab stop cleared at active position */ 3390 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3391 scr_set_tab (0);
2742 break; 3392 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3393 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3394 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3395 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3396 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3397 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3398 scr_set_tab (-1);
3399 break;
3400 }
2749 break; 3401 break;
2750 }
2751 break;
2752 3402
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3403 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3404 switch (arg[0])
3405 {
2755 case 0: /* char tab stop set at active position */ 3406 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3407 scr_set_tab (1);
2757 break; /* = ESC H */ 3408 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3409 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3410 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3411 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3412 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3413 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3414 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3415 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3416 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3417 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3418 /* case 6: */ /* all line tab stops are cleared */
2768 } 3419 }
2769 break; 3420 break;
2770 3421
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3422 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3423 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3424 scr_insert_mode (0);
2774 break; 3425 else if (arg[0] == 20)
3426 priv_modes &= ~PrivMode_LFNL;
3427 break;
2775 3428
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3429 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3430 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3431 scr_insert_mode (1);
2779 break; 3432 else if (arg[0] == 20)
3433 priv_modes |= PrivMode_LFNL;
3434 break;
2780 3435
2781/* 3436 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3437 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3438 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3439 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3440 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3441 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3442 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3443 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3444 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3445 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3446 break;
2792 3447
2793 case CSI_73: 3448 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3449 scr_cursor (SAVE);
2795 break; 3450 break;
2796 case CSI_75: 3451 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3452 scr_cursor (RESTORE);
2798 break; 3453 break;
2799 3454
2800#ifndef NO_FRILLS 3455#if ENABLE_FRILLS
2801 case CSI_74: 3456 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3457 process_window_ops (arg, nargs);
2803 break; 3458 break;
2804#endif 3459#endif
2805 3460
2806 case CSI_78: /* DECREQTPARM */ 3461 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3462 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3463 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3464 break;
2810 3465
2811 default: 3466 default:
2812 break; 3467 break;
2813 } 3468 }
2814} 3469}
2815/*}}} */ 3470/*}}} */
2816 3471
2817#ifndef NO_FRILLS 3472#if ENABLE_FRILLS
2818/* ARGSUSED */ 3473/* ARGSUSED */
2819/* INTPROTO */
2820void 3474void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3475rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3476{
2823 int x, y; 3477 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3478 XWindowAttributes wattr;
2828 Window wdummy; 3479 Window wdummy;
3480 dDisp;
2829 3481
2830 if (nargs == 0) 3482 if (nargs == 0)
2831 return; 3483 return;
3484
2832 switch (args[0]) { 3485 switch (args[0])
3486 {
2833 /* 3487 /*
2834 * commands 3488 * commands
2835 */ 3489 */
2836 case 1: /* deiconify window */ 3490 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3491 XMapWindow (disp, parent[0]);
2838 break; 3492 break;
2839 case 2: /* iconify window */ 3493 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3494 XIconifyWindow (disp, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3495 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3496 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3497 XMoveWindow (disp, parent[0], args[1], args[2]);
2845 break; 3498 break;
2846 case 4: /* set size (pixels) */ 3499 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3500 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3501 break;
2849 case 5: /* raise window */ 3502 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3503 XRaiseWindow (disp, parent[0]);
2851 break; 3504 break;
2852 case 6: /* lower window */ 3505 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3506 XLowerWindow (disp, parent[0]);
2854 break; 3507 break;
2855 case 7: /* refresh window */ 3508 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3509 scr_touch (true);
2857 break; 3510 break;
2858 case 8: /* set size (chars) */ 3511 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3512 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3513 (unsigned int) (args[1] * fheight));
2861 break; 3514 break;
3515
3516 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3517 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3518 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3519 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3520 (unsigned int) (args[1] * fheight));
2866 break; 3521 break;
3522
3523
2867 /* 3524 /*
2868 * reports - some output format copied from XTerm 3525 * reports - some output format copied from XTerm
2869 */ 3526 */
2870 case 11: /* report window state */ 3527 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3528 XGetWindowAttributes (disp, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3529 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3530 break;
2874 case 13: /* report window position */ 3531 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3532 XGetWindowAttributes (disp, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3533 XTranslateCoordinates (disp, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3534 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3535 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3536 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3537 break;
2881 case 14: /* report window size (pixels) */ 3538 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3539 XGetWindowAttributes (disp, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3540 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3541 break;
3542 case 18: /* report text area size (chars) */
3543 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3544 break;
2885 case 18: /* report window size (chars) */ 3545 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3546 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3547 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3548 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3549 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3550 char *s;
2892 break; 3551 XGetIconName (disp, parent[0], &s);
3552 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3553 XFree (s);
3554 }
3555 break;
2893 case 21: /* report window title */ 3556 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3557 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3558 char *s;
2896 break; 3559 XFetchName (disp, parent[0], &s);
2897#endif 3560 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3561 XFree (s);
3562 }
3563 break;
2898 } 3564 }
2899} 3565}
2900#endif 3566#endif
2901 3567
2902/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
2903/* 3569/*
2904 * get input up until STRING TERMINATOR (or BEL) 3570 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3571 * ends_how is terminator used. returned input must be free()'d
2906 */ 3572 */
2907/* INTPROTO */
2908unsigned char * 3573unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 3574rxvt_term::get_to_st (unicode_t &ends_how)
2910{ 3575{
2911 int seen_esc = 0; /* seen escape? */ 3576 unicode_t ch;
3577 bool seen_esc = false;
2912 unsigned int n = 0; 3578 unsigned int n = 0;
2913 unsigned char *s; 3579 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3580
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3581 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3582 {
2918 || ch == CHAR_ST 3583 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3584 {
3585 if (ch == 0x5c) /* 7bit ST */
3586 break;
3587 else
3588 return NULL;
3589 }
3590 else if (ch == C0_ESC)
3591 {
3592 seen_esc = true;
3593 continue;
3594 }
3595 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3596 break;
2921 if (ch == C0_ESC) { 3597 else if (ch < 0x20)
2922 seen_esc = 1;
2923 continue;
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3598 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3599
3600 seen_esc = false;
3601
3602 if (n >= STRING_MAX - 1)
3603 // stop at some sane length
3604 return NULL;
3605
3606 if (ch == C0_SYN)
3607 string[n++] = cmd_get8 ();
3608 else
2929 string[n++] = ch; 3609 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3610 }
3611
2932 string[n++] = '\0'; 3612 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3613
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3614 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3615
2937 return s; 3616 return (unsigned char *)rxvt_wcstombs (string);
2938} 3617}
2939 3618
2940/*----------------------------------------------------------------------*/ 3619/*----------------------------------------------------------------------*/
2941/* 3620/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3621 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3622 */
2944/* INTPROTO */
2945void 3623void
2946rxvt_process_dcs_seq(pR) 3624rxvt_term::process_dcs_seq ()
2947{ 3625{
2948 unsigned char eh, *s; 3626 unsigned char *s;
2949/* 3627 unicode_t eh;
3628
3629 /*
2950 * Not handled yet 3630 * Not handled yet
2951 */ 3631 */
2952 s = rxvt_get_to_st(aR_ &eh); 3632 s = get_to_st (eh);
2953 if (s) 3633 if (s)
2954 free(s); 3634 free (s);
3635
2955 return; 3636 return;
2956} 3637}
2957 3638
2958/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
2959/* 3640/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3641 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3642 */
2962/* INTPROTO */
2963void 3643void
2964rxvt_process_osc_seq(pR) 3644rxvt_term::process_osc_seq ()
2965{ 3645{
2966 unsigned char ch, eh, *s; 3646 unicode_t ch, eh;
2967 int arg; 3647 int arg;
2968 3648
2969 ch = rxvt_cmd_getc(aR); 3649 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3650 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3651 arg = arg * 10 + (ch - '0');
2972 3652
2973 if (ch == ';') { 3653 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh);
2975 if (s) {
2976 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string,
2978 * so do it here
2979 */
2980 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s);
2983#else
2984 0;
2985#endif
2986 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2988 free(s);
2989 }
2990 } 3654 {
3655 unsigned char *s = get_to_st (eh);
3656
3657 if (s)
3658 {
3659 process_xterm_seq (arg, (char *)s, eh);
3660 free (s);
3661 }
3662 }
2991} 3663}
3664
3665void
3666rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3667{
3668 if (str[0] == '?' && !str[1])
3669 {
3670 unsigned short r, g, b;
3671 pix_colors_focused[color].get (display, r, g, b);
3672 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3673 }
3674 else
3675 set_window_color (color, str);
3676}
3677
2992/* 3678/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3679 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3680 */
3013/* EXTPROTO */
3014void 3681void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3682rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3016{ 3683{
3017 int changed = 0; 3684 int changed = 0;
3018 int color; 3685 int color;
3019 char *buf, *name; 3686 char *buf, *name;
3687 bool query = str[0] == '?' && !str[1];
3688 int saveop = op;
3689 dDisp;
3020 3690
3021 assert(str != NULL); 3691 assert (str != NULL);
3022 switch (op) { 3692 switch (op)
3693 {
3023 case XTerm_name: 3694 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3695 set_title (str);
3025 /* FALLTHROUGH */ 3696 /* FALLTHROUGH */
3026 case XTerm_iconName: 3697 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3698 set_icon_name (str);
3028 break; 3699 break;
3029 case XTerm_title: 3700 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3701 set_title (str);
3031 break; 3702 break;
3703 case XTerm_property:
3704 if (str[0] == '?')
3705 {
3706 Atom prop = display->atom (str + 1);
3707 Atom actual_type;
3708 int actual_format;
3709 unsigned long nitems;
3710 unsigned long bytes_after;
3711 unsigned char *value = 0;
3712 const char *str = "";
3713
3714 if (prop
3715 && XGetWindowProperty (disp, parent[0],
3716 prop, 0, 1<<16, 0, AnyPropertyType,
3717 &actual_type, &actual_format,
3718 &nitems, &bytes_after, &value) == Success
3719 && actual_type != None
3720 && actual_format == 8)
3721 str = (const char *)(value);
3722
3723 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3724
3725 XFree (value);
3726 }
3727 else
3728 {
3729 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3730
3731 if (eq)
3732 {
3733 *eq = 0;
3734 set_utf8_property (display->atom (str), eq + 1);
3735 }
3736 else
3737 XDeleteProperty (disp, parent[0],
3738 display->atom (str));
3739 }
3740 break;
3741
3032 case XTerm_Color: 3742 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3743 for (buf = (char *)str; buf && *buf;)
3744 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3745 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3746 break;
3747
3036 *name++ = '\0'; 3748 *name++ = '\0';
3037 color = atoi(buf); 3749 color = atoi (buf);
3750
3038 if (color < 0 || color >= TOTAL_COLORS) 3751 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3752 break;
3753
3040 if ((buf = STRCHR(name, ';')) != NULL) 3754 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3755 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3756
3043 } 3757 if (name[0] == '?' && !name[1])
3044 break; 3758 {
3759 unsigned short r, g, b;
3760 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3761 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3762 }
3763 else
3764 set_window_color (color + minCOLOR, name);
3765 }
3766 break;
3767 case XTerm_Color00:
3768 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3769 break;
3770 case XTerm_Color01:
3771 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3772 break;
3045#ifndef NO_CURSORCOLOR 3773#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3774 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3775 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3048 break; 3776 break;
3049#endif 3777#endif
3050 case XTerm_Color_pointer: 3778 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3779 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3052 break; 3780 break;
3781 case XTerm_Color_pointer_bg:
3782 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3783 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3784#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3785 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3786 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3056 break; 3787 break;
3057 case XTerm_Color_UL: 3788 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3789 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3059 break; 3790 break;
3060 case XTerm_Color_RV: 3791 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3792 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3062 break; 3793 break;
3794 case URxvt_Color_IT:
3795 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3796 break;
3063#endif 3797#endif
3798#if TRANSPARENT && TINTING
3799 case URxvt_Color_tint:
3800 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3801 check_our_parents ();
3802 if (am_transparent)
3803 want_full_refresh = want_refresh = 1;
3804 break;
3805#endif
3064 3806
3065 case XTerm_Menu:
3066 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string,
3068 * so DON'T do it here
3069 */
3070 break;
3071 case XTerm_Pixmap: 3807 case XTerm_Pixmap:
3072 if (*str != ';') { 3808 if (*str != ';')
3809 {
3073#if XPM_BACKGROUND 3810#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3811 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3812 set_bgPixmap (str); /* change pixmap */
3076#endif 3813#endif
3077 rxvt_scr_touch(aR_ True); 3814 scr_touch (true);
3078 } 3815 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3816 while ((str = strchr (str, ';')) != NULL)
3080 str++; 3817 {
3818 str++;
3081#if XPM_BACKGROUND 3819#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3820 changed += scale_pixmap (str);
3083#endif 3821#endif
3084 } 3822 }
3085 if (changed) { 3823
3824 if (changed)
3825 {
3086#ifdef XPM_BACKGROUND 3826#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3827 resize_pixmap ();
3088#endif 3828#endif
3089 rxvt_scr_touch(aR_ True); 3829 scr_touch (true);
3090 } 3830 }
3091 break; 3831 break;
3092 3832
3093 case XTerm_restoreFG: 3833 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3834 set_window_color (Color_fg, str);
3095 break; 3835 break;
3096 case XTerm_restoreBG: 3836 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3837 set_window_color (Color_bg, str);
3098 break; 3838 break;
3839
3099 case XTerm_logfile: 3840 case XTerm_logfile:
3100 break; 3841 // TODO, when secure mode?
3101 case XTerm_font: 3842 break;
3102 rxvt_change_font(aR_ 0, str); 3843
3103 break; 3844#ifdef MENUBAR
3845 case URxvt_Menu:
3846 if (options & Opt_insecure)
3847 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3848 break;
3849#endif
3104#if 0 3850#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3851 case XTerm_dumpscreen: /* no error notices */
3106 { 3852 {
3107 int fd; 3853 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3854 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3855 {
3110 close(fd); 3856 scr_dump (fd);
3111 } 3857 close (fd);
3112 } 3858 }
3113 break; 3859 }
3860 break;
3861#endif
3862 case XTerm_font:
3863 op = URxvt_font;
3864 case URxvt_font:
3865#if ENABLE_STYLES
3866 case URxvt_boldFont:
3867 case URxvt_italicFont:
3868 case URxvt_boldItalicFont:
3869#endif
3870 if (query)
3871 tt_printf ("\33]%d;%-.250s%c", saveop,
3872 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3873 ? fontset[op - URxvt_font]->fontdesc : "",
3874 resp);
3875 else
3876 {
3877 const char *&res = rs[Rs_font + (op - URxvt_font)];
3878
3879 res = strdup (str);
3880 allocated.push_back ((void *)res);
3881 set_fonts ();
3882 }
3883 break;
3884
3885#if ENABLE_FRILLS
3886 case URxvt_locale:
3887 if (query)
3888 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3889 else
3890 {
3891 set_locale (str);
3892 pty.set_utf8_mode (enc_utf8);
3893 init_xlocale ();
3894 }
3895 break;
3896
3897 case URxvt_view_up:
3898 case URxvt_view_down:
3899 int lines = atoi (str);
3900
3901 if (lines)
3902 scr_page (op == URxvt_view_up ? UP : DN, lines);
3903 else
3904 {
3905 scr_erase_savelines ();
3906 }
3907
3908 break;
3114#endif 3909#endif
3115 } 3910 }
3116} 3911}
3117/*----------------------------------------------------------------------*/ 3912/*----------------------------------------------------------------------*/
3118 3913
… …
3124 * 's' = save 3919 * 's' = save
3125 * 'r' = restore 3920 * 'r' = restore
3126 * 't' = toggle 3921 * 't' = toggle
3127 * so no need for fancy checking 3922 * so no need for fancy checking
3128 */ 3923 */
3129/* INTPROTO */
3130int 3924int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3925rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3926{
3133 int state; 3927 int state;
3134 3928
3135 if (mode == 's') { 3929 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3930 {
3137 return -1; 3931 SavedModes |= (priv_modes & bit);
3138 } else { 3932 return -1;
3933 }
3934 else
3935 {
3139 if (mode == 'r') 3936 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3937 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3938 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3939 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3940 PrivMode (state, bit);
3144 } 3941 }
3942
3145 return state; 3943 return state;
3146} 3944}
3147 3945
3148/* we're not using priv _yet_ */ 3946/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3947void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3948rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3949{
3153 unsigned int i, j; 3950 unsigned int i, j;
3154 int state; 3951 int state;
3952
3155 static const struct { 3953 static const struct
3954 {
3156 const int argval; 3955 const int argval;
3157 const unsigned long bit; 3956 const unsigned long bit;
3957 }
3958
3158 } argtopriv[] = { 3959 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3960 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3961 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3962 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3963 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3964 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3965 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3966 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3967 // 8, bi-directional support mode
3968 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3969#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3970 { menuBar_esc, PrivMode_menuBar },
3169#endif 3971#endif
3972 // 18, 19 printing-related
3973 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 3974#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3975 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3976#endif
3173 { 25, PrivMode_VisibleCursor }, 3977 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3978 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 3979 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 3980 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 3981 // 46 start logging
3982 { 47, PrivMode_Screen },
3983 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3984#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3985 { 67, PrivMode_BackSpace },
3180#endif 3986#endif
3181 { 1000, PrivMode_MouseX11 }, 3987 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3988 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 3989 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 3990 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 3991 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3992 { 1011, PrivMode_Keypress }, // rxvt extension
3993 // 1035 enable modifiers for alt, numlock NYI
3994 // 1036 send ESC for meta keys NYI
3995 // 1037 send DEL for keypad delete NYI
3996 { 1047, PrivMode_Screen },
3997 // 1048 save and restore cursor
3998 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3999 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4000 };
3186 4001
3187 if (nargs == 0) 4002 if (nargs == 0)
3188 return; 4003 return;
3189 4004
3190/* make lo/hi boolean */ 4005 /* make lo/hi boolean */
3191 if (mode == 'l') 4006 if (mode == 'l')
3192 mode = 0; /* reset */ 4007 mode = 0; /* reset */
3193 else if (mode == 'h') 4008 else if (mode == 'h')
3194 mode = 1; /* set */ 4009 mode = 1; /* set */
3195 4010
3196 for (i = 0; i < nargs; i++) { 4011 for (i = 0; i < nargs; i++)
4012 {
3197 state = -1; 4013 state = -1;
3198 4014
3199 /* basic handling */ 4015 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4016 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 4017 if (argtopriv[j].argval == arg[i])
4018 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4019 state = privcases (mode, argtopriv[j].bit);
3203 break; 4020 break;
3204 } 4021 }
3205 4022
3206 /* extra handling for values with state unkept */ 4023 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 4024 switch (arg[i])
4025 {
3209 case 1048: /* alternative cursor save */ 4026 case 1048: /* alternative cursor save */
3210 if (mode == 0) 4027 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 4028 if (options & Opt_secondaryScreen)
3212 else if (mode == 1) 4029 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 4030 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 4031 else if (mode == 1)
3215 default: 4032 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 4033 break;
3217 } 4034 }
3218 4035
4036 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 4037 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 4038 switch (arg[i])
4039 {
3221 /* case 1: - application cursor keys */ 4040 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 4041 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 4042 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 4043 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 4044 * within VT52 mode
3226 */ 4045 */
3227 PrivMode(1, PrivMode_vt52); 4046 PrivMode (1, PrivMode_vt52);
3228 break; 4047 break;
3229 case 3: /* 80/132 */ 4048 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 4049 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 4050 set_widthheight (((state ? 132 : 80) * fwidth), height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4051 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 4052 case 4: /* smooth scrolling */
3236 if (state) 4053 if (state)
3237 R->Options &= ~Opt_jumpScroll; 4054 options &= ~Opt_jumpScroll;
3238 else 4055 else
3239 R->Options |= Opt_jumpScroll; 4056 options |= Opt_jumpScroll;
3240 break; 4057 break;
3241 case 5: /* reverse video */ 4058 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 4059 scr_rvideo_mode (state);
3243 break; 4060 break;
3244 case 6: /* relative/absolute origins */ 4061 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 4062 scr_relative_origin (state);
3246 break; 4063 break;
3247 case 7: /* autowrap */ 4064 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 4065 scr_autowrap (state);
3249 break; 4066 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 4067 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 4068 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 4069 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 4070 priv_modes &= ~PrivMode_MouseX11;
3254 break; 4071 break;
3255#ifdef menuBar_esc 4072#ifdef menuBar_esc
3256 case menuBar_esc: 4073 case menuBar_esc:
3257#ifdef MENUBAR 4074#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 4075 map_menuBar (state);
3259#endif 4076#endif
3260 break; 4077 break;
3261#endif 4078#endif
3262#ifdef scrollBar_esc 4079#ifdef scrollBar_esc
3263 case scrollBar_esc: 4080 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 4081 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 4082 {
3266 rxvt_scr_touch(aR_ True); 4083 resize_all_windows (0, 0, 0);
3267 } 4084 scr_touch (true);
3268 break; 4085 }
4086 break;
3269#endif 4087#endif
3270 case 25: /* visible/invisible cursor */ 4088 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 4089 scr_cursor_visible (state);
3272 break; 4090 break;
3273 /* case 35: - shift keys */ 4091 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 4092 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 4093 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 4094 scr_change_screen (state);
3277 break; 4095 break;
3278 /* case 66: - application key pad */ 4096 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 4097 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 4098 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 4099 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 4100 priv_modes &= ~PrivMode_MouseX10;
3283 break; 4101 break;
3284#if 0 4102#if 0
3285 case 1001: 4103 case 1001:
3286 break; /* X11 mouse highlighting */ 4104 break; /* X11 mouse highlighting */
3287#endif 4105#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 4106 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 4107 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 4108 options &= ~Opt_scrollTtyOutput;
3291 else 4109 else
3292 R->Options |= Opt_scrollTtyOutput; 4110 options |= Opt_scrollTtyOutput;
3293 break; 4111 break;
3294 case 1011: /* scroll to bottom on key press */ 4112 case 1011: /* scroll to bottom on key press */
3295 if (state) 4113 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 4114 options |= Opt_scrollTtyKeypress;
3297 else 4115 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 4116 options &= ~Opt_scrollTtyKeypress;
3299 break; 4117 break;
3300 case 1047: /* secondary screen w/ clearing */ 4118 case 1047: /* secondary screen w/ clearing last */
4119 if (options & Opt_secondaryScreen)
3301 if (R->current_screen != PRIMARY) 4120 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 4121 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 4122 scr_change_screen (state);
3304 /* FALLTHROUGH */ 4123 break;
3305 default: 4124 case 1049: /* secondary screen w/ clearing first */
3306 break; 4125 scr_change_screen (state);
3307 } 4126 if (options & Opt_secondaryScreen)
4127 if (current_screen != PRIMARY)
4128 scr_erase_screen (2);
4129 break;
4130 default:
4131 break;
4132 }
3308 } 4133 }
3309} 4134}
3310/*}}} */ 4135/*}}} */
3311 4136
3312/*{{{ process sgr sequences */ 4137/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 4138void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4139rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 4140{
3317 unsigned int i; 4141 unsigned int i;
3318 short rendset; 4142 short rendset;
3319 int rendstyle; 4143 int rendstyle;
3320 4144
3321 if (nargs == 0) { 4145 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 4146 {
4147 scr_rendition (0, ~RS_None);
4148 return;
4149 }
4150
3325 for (i = 0; i < nargs; i++) { 4151 for (i = 0; i < nargs; i++)
4152 {
3326 rendset = -1; 4153 rendset = -1;
3327 switch (arg[i]) { 4154 switch (arg[i])
3328 case 0: 4155 {
4156 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 4157 rendset = 0, rendstyle = ~RS_None;
3330 break; 4158 break;
3331 case 1: 4159 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 4160 rendset = 1, rendstyle = RS_Bold;
3333 break; 4161 break;
3334 case 4: 4162 //case 2: // low intensity
4163 case 3:
4164 rendset = 1, rendstyle = RS_Italic;
4165 break;
4166 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 4167 rendset = 1, rendstyle = RS_Uline;
3336 break; 4168 break;
3337 case 5: 4169 case 5: // slowly blinking
4170 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 4171 rendset = 1, rendstyle = RS_Blink;
3339 break; 4172 break;
3340 case 7: 4173 //case 6: // scoansi light background
4174 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 4175 rendset = 1, rendstyle = RS_RVid;
3342 break; 4176 break;
3343 case 22: 4177 case 8:
4178 // invisible. NYI
4179 break;
4180 //case 9: // crossed out
4181 //case 10: // scoansi acs off, primary font
4182 //case 11: // scoansi acs on, first alt font
4183 //case 12: // scoansi acs on, |0x80, second alt font
4184 //...
4185 //case 19: // ninth alt font
4186 //case 20: // gothic
4187 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 4188 rendset = 0, rendstyle = RS_Bold;
3345 break; 4189 break;
3346 case 24: 4190 case 22: // normal intensity
4191 rendset = 0, rendstyle = RS_Bold;
4192 break;
4193 case 23: // disable italic
4194 rendset = 0, rendstyle = RS_Italic;
4195 break;
4196 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 4197 rendset = 0, rendstyle = RS_Uline;
3348 break; 4198 break;
3349 case 25: 4199 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 4200 rendset = 0, rendstyle = RS_Blink;
3351 break; 4201 break;
3352 case 27: 4202 case 26: // variable spacing (iso 8613)
4203 rendset = 0, rendstyle = RS_Blink;
4204 break;
4205 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 4206 rendset = 0, rendstyle = RS_RVid;
3354 break; 4207 break;
3355 } 4208 //case 28: // visible. NYI
4209 //case 29: // not crossed-out
4210 }
4211
3356 if (rendset != -1) { 4212 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 4213 {
4214 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 4215 continue; /* for (;i;) */
3359 } 4216 }
3360 4217
3361 switch (arg[i]) { 4218 switch (arg[i])
3362 case 30: 4219 {
4220 case 30:
3363 case 31: /* set fg color */ 4221 case 31: /* set fg color */
3364 case 32: 4222 case 32:
3365 case 33: 4223 case 33:
3366 case 34: 4224 case 34:
3367 case 35: 4225 case 35:
3368 case 36: 4226 case 36:
3369 case 37: 4227 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4228 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 4229 break;
3372 break; 4230 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 4231 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4232 {
3377 Color_fg); 4233 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 4234 i += 2;
3379 } 4235 }
3380 break; 4236 break;
3381#endif
3382 case 39: /* default fg */ 4237 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 4238 scr_color (Color_fg, Color_fg);
3384 break; 4239 break;
3385 4240
3386 case 40: 4241 case 40:
3387 case 41: /* set bg color */ 4242 case 41: /* set bg color */
3388 case 42: 4243 case 42:
3389 case 43: 4244 case 43:
3390 case 44: 4245 case 44:
3391 case 45: 4246 case 45:
3392 case 46: 4247 case 46:
3393 case 47: 4248 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4249 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 4250 break;
3396 break; 4251 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 4252 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4253 {
3401 Color_bg); 4254 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 4255 i += 2;
3403 } 4256 }
3404 break; 4257 break;
3405#endif
3406 case 49: /* default bg */ 4258 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 4259 scr_color (Color_bg, Color_bg);
3408 break; 4260 break;
4261
4262 //case 50: // not variable spacing
3409 4263
3410#ifndef NO_BRIGHTCOLOR 4264#ifndef NO_BRIGHTCOLOR
3411 case 90: 4265 case 90:
3412 case 91: /* set bright fg color */ 4266 case 91: /* set bright fg color */
3413 case 92: 4267 case 92:
3414 case 93: 4268 case 93:
3415 case 94: 4269 case 94:
3416 case 95: 4270 case 95:
3417 case 96: 4271 case 96:
3418 case 97: 4272 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4273 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 4274 break;
3421 break; 4275 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 4276 case 101: /* set bright bg color */
3424 case 102: 4277 case 102:
3425 case 103: 4278 case 103:
3426 case 104: 4279 case 104:
3427 case 105: 4280 case 105:
3428 case 106: 4281 case 106:
3429 case 107: 4282 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4283 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 4284 break;
3432 break;
3433#endif 4285#endif
3434 } 4286
4287 }
3435 } 4288 }
3436} 4289}
3437/*}}} */ 4290/*}}} */
3438 4291
3439/*{{{ process Rob Nation's own graphics mode sequences */ 4292/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 4293void
3442rxvt_process_graphics(pR) 4294rxvt_term::process_graphics ()
3443{ 4295{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4296 unicode_t ch, cmd = cmd_getc ();
3445 4297
3446#ifndef RXVT_GRAPHICS 4298 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 4299 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4300 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 4301 return;
3450 } 4302 }
3451/* swallow other graphics sequences until terminating ':' */ 4303 /* swallow other graphics sequences until terminating ':' */
3452 do 4304 do
3453 ch = rxvt_cmd_getc(aR); 4305 ch = cmd_getc ();
3454 while (ch != ':'); 4306 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 4307}
3497/*}}} */ 4308/*}}} */
3498 4309
3499/* ------------------------------------------------------------------------- */ 4310/* ------------------------------------------------------------------------- */
3500 4311
3501/* 4312/*
3502 * Send printf() formatted output to the command. 4313 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4314 * Only use for small amounts of data.
3504 */ 4315 */
3505/* EXTPROTO */
3506void 4316void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4317rxvt_term::tt_printf (const char *fmt,...)
3508{ 4318{
3509 va_list arg_ptr; 4319 va_list arg_ptr;
3510 unsigned char buf[256]; 4320 unsigned char buf[256];
3511 4321
3512 va_start(arg_ptr, fmt); 4322 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4323 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4324 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4325 tt_write (buf, strlen (buf));
3516} 4326}
3517 4327
3518/* ---------------------------------------------------------------------- */ 4328/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 4329/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 4330 * or generated by us in response to a query ESC sequence.
3524 */ 4331 */
3525/* EXTPROTO */ 4332const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4333
3526void 4334void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4335rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 4336{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4337 if (v_buflen == 0)
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536
3537 if (R->v_bufstr == NULL && len > 0) {
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 4338 {
4339 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3547 4340
3548 /* 4341 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 4342 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4343
3551 * too expensive, and if this is a long block, we won't be able to write 4344 data += written;
3552 * it all anyway. 4345 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4346 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4347
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4348 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3571 /* save across realloc */ 4349
3572 if (v_buffer) { 4350 memcpy (v_buffer + v_buflen, data, len);
3573 v_bufstr = v_buffer; 4351 v_buflen += len;
3574 v_bufptr = v_buffer + size; 4352
3575 v_bufend = v_buffer + reallocto; 4353 pty_ev.set (EVENT_READ | EVENT_WRITE);
3576 } else { /* no memory: ignore entire write request */ 4354}
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4355
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4356void rxvt_term::pty_write ()
3579 } 4357{
4358 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4359
4360 if (written > 0)
4361 {
4362 v_buflen -= written;
4363
4364 if (v_buflen == 0)
4365 {
4366 free (v_buffer);
4367 v_buffer = 0;
4368 v_buflen = 0;
4369
4370 pty_ev.set (EVENT_READ);
4371 return;
4372 }
4373
4374 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4375 }
3581 } 4376 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4377 // original code just ignores this...
3583 MEMCPY(v_bufptr, d, len); 4378 destroy ();
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4379}
4380
3634/*----------------------- end-of-file (C source) -----------------------*/ 4381/*----------------------- end-of-file (C source) -----------------------*/
3635 4382

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