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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 1.215 by root, Fri Dec 23 14:46:34 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(y - 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 && errno != EINTR) || n == 0)
1073 {
1074 pty_ev.stop ();
1075
1076 if (!(options & Opt_hold))
1077 destroy ();
1078 }
1079
792 return false; 1080 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1081}
797 1082
798void 1083void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1084rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1085{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1086 SET_R (this);
1087 SET_LOCALE (locale);
1088
1089 if (revents & EVENT_READ)
1090 // loop, but don't allow a single term to monopolize us
1091 while (pty_fill ())
1092 if (cmd_parse ())
1093 break;
1094
1095 if (revents & EVENT_WRITE)
1096 pty_write ();
1097}
1098
1099void
1100rxvt_term::pointer_unblank ()
1101{
1102 XDefineCursor (display->display, vt, TermWin_cursor);
1103 recolour_cursor ();
1104
1105#ifdef POINTER_BLANK
1106 hidden_pointer = 0;
1107
1108 if (options & Opt_pointerBlank)
1109 pointer_ev.start (NOW + pointerBlankDelay);
1110#endif
1111}
1112
1113#ifdef POINTER_BLANK
1114void
1115rxvt_term::pointer_blank ()
1116{
1117 if (! (options & Opt_pointerBlank))
1118 return;
1119
1120 XDefineCursor (display->display, vt, display->blank_cursor);
1121 XFlush (display->display);
1122
1123 hidden_pointer = 1;
1124}
1125
1126void
1127rxvt_term::pointer_cb (time_watcher &w)
1128{
1129 SET_R (this);
1130 SET_LOCALE (locale);
1131
1132 pointer_blank ();
1133}
1134#endif
1135
1136void
1137rxvt_term::mouse_report (XButtonEvent &ev)
1138{
1139 int button_number, key_state = 0;
1140 int x, y;
1141
1142 x = ev.x;
1143 y = ev.y;
1144 pixel_position (&x, &y);
1145
1146 if (MEvent.button == AnyButton)
1147 button_number = 3;
1148 else
1149 {
1150 button_number = MEvent.button - Button1;
1151 /* add 0x3D for wheel events, like xterm does */
1152 if (button_number >= 3)
1153 button_number += (64 - 3);
802 { 1154 }
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 1155
807 uint32_t ch = NOCHAR; 1156 if (priv_modes & PrivMode_MouseX10)
1157 {
1158 /*
1159 * do not report ButtonRelease
1160 * no state info allowed
1161 */
1162 key_state = 0;
1163 if (button_number == 3)
1164 return;
1165 }
1166 else
1167 {
1168 /* XTerm mouse reporting needs these values:
1169 * 4 = Shift
1170 * 8 = Meta
1171 * 16 = Control
1172 * plus will add in our own Double-Click reporting
1173 * 32 = Double Click
1174 */
1175 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1176 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1177 + ((MEvent.state & ControlMask) ? 16 : 0);
1178#ifdef MOUSE_REPORT_DOUBLECLICK
1179 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1180#endif
1181 }
808 1182
809 for (;;) 1183#if DEBUG_MOUSEREPORT
1184 fprintf (stderr, "Mouse [");
1185 if (key_state & 16)
1186 fputc ('C', stderr);
1187 if (key_state & 4)
1188 fputc ('S', stderr);
1189 if (key_state & 8)
1190 fputc ('A', stderr);
1191 if (key_state & 32)
1192 fputc ('2', stderr);
1193 fprintf (stderr, "]: <%d>, %d/%d\n",
1194 button_number,
1195 x + 1,
1196 y + 1);
1197#endif
1198
1199 tt_printf ("\033[M%c%c%c",
1200 (32 + button_number + key_state),
1201 (32 + x + 1),
1202 (32 + y + 1));
1203}
1204
1205#ifdef USING_W11LIB
1206void
1207rxvt_W11_process_x_event (XEvent *ev)
1208{
1209 rxvt_t *r = rxvt_get_r ();
1210
1211 x_cb (*ev);
1212}
1213#endif
1214
1215/*{{{ process an X event */
1216void
1217rxvt_term::x_cb (XEvent &ev)
1218{
1219 dDisp;
1220
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224#if defined(CURSOR_BLINK)
1225 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1226 {
1227 if (hidden_cursor)
1228 {
1229 hidden_cursor = 0;
1230 want_refresh = 1;
1231 }
1232
1233 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1234 }
1235#endif
1236
1237#if defined(POINTER_BLANK)
1238 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1239 {
1240 if (ev.type == MotionNotify
1241 || ev.type == ButtonPress
1242 || ev.type == ButtonRelease)
1243 if (hidden_pointer)
1244 pointer_unblank ();
1245
1246 if (ev.type == KeyPress && hidden_pointer == 0)
1247 pointer_blank ();
1248 }
1249#endif
1250
1251 Window unused_root, unused_child;
1252 int unused_root_x, unused_root_y;
1253 unsigned int unused_mask;
1254
1255 switch (ev.type)
1256 {
1257 case KeyPress:
1258#if ISO_14755
1259 if (!(iso14755buf & ISO_14755_52))
1260#endif
1261 lookup_key (ev.xkey);
1262
1263 break;
1264
1265 case KeyRelease:
1266 {
1267#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1268 KeySym ks;
1269
1270 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1271#endif
1272
1273#if ENABLE_FRILLS || ISO_14755
1274 // ISO 14755 support
1275 if (iso14755buf)
1276 if (iso14755buf & ISO_14755_52)
1277 {
1278# if ENABLE_OVERLAY
1279 scr_overlay_off ();
1280# endif
1281# if ISO_14755
1282 // iso14755 part 5.2 handling: release time
1283 // first: controls
1284 if ((ev.xkey.state & ControlMask)
1285 && ((ks >= 0x40 && ks <= 0x5f)
1286 || (ks >= 0x61 && ks <= 0x7f)))
1287 {
1288 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1289 commit_iso14755 ();
1290 return; // case-break;
1291 }
1292
1293 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1294 if (i[0] == ks)
1295 {
1296 iso14755buf = ISO_14755_51 | i[1];
1297 commit_iso14755 ();
1298 return; // case-break;
1299 }
1300
1301 scr_bell ();
1302# endif
1303 iso14755buf = 0;
1304 break;
1305 }
1306 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1307 {
1308# if ENABLE_OVERLAY
1309 scr_overlay_off ();
1310# endif
1311 if (iso14755buf & ISO_14755_51)
1312 commit_iso14755 ();
1313#if ISO_14755
1314 else if (iso14755buf & ISO_14755_STARTED)
1315 {
1316 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1317
1318 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1319 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1320 }
1321# endif
1322 else
1323 iso14755buf = 0;
1324 }
1325#endif
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 if (!(ev.xkey.state & ControlMask))
1329 slip_wheel_ev.stop ();
1330 else if (ks == XK_Control_L || ks == XK_Control_R)
1331 mouse_slip_wheel_speed = 0;
1332#endif
1333 break;
1334 }
1335
1336 case ButtonPress:
1337 button_press (ev.xbutton);
1338 break;
1339
1340 case ButtonRelease:
1341 button_release (ev.xbutton);
1342 break;
1343
1344 case ClientMessage:
1345 if (ev.xclient.format == 32
1346 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
810 { 1347 {
811 if (ch == NOCHAR) 1348 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
812 ch = next_char (); 1349 destroy ();
1350#if ENABLE_EWMH
1351 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1352 XSendEvent (disp, ev.xclient.window = display->root,
1353 False, SubstructureRedirectMask | SubstructureNotifyMask,
1354 &ev);
1355#endif
1356 }
1357#if ENABLE_XEMBED
1358 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1359 {
1360 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1361 focus_in ();
1362 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1363 focus_out ();
1364 }
1365#endif
1366#ifdef OFFIX_DND
1367 /* OffiX Dnd (drag 'n' drop) protocol */
1368 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1369 && (ev.xclient.data.l[0] == DndFile
1370 || ev.xclient.data.l[0] == DndDir
1371 || ev.xclient.data.l[0] == DndLink))
1372 {
1373 /* Get Dnd data */
1374 Atom ActualType;
1375 int ActualFormat;
1376 unsigned char *data;
1377 unsigned long Size, RemainingBytes;
813 1378
814 if (ch == NOCHAR) // TODO: improve 1379 XGetWindowProperty (disp, display->root,
1380 xa[XA_DNDSELECTION],
1381 0L, 1000000L,
1382 False, AnyPropertyType,
1383 &ActualType, &ActualFormat,
1384 &Size, &RemainingBytes,
1385 &data);
1386 set_string_property (XA_CUT_BUFFER0, data);
1387 XFree (data);
1388 selection_paste (display->root, XA_CUT_BUFFER0, true);
1389 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1390 }
1391#endif /* OFFIX_DND */
1392 break;
1393
1394 case MappingNotify:
1395 XRefreshKeyboardMapping (&ev.xmapping);
1396 break;
1397
1398 /*
1399 * XXX: this is not the _current_ arrangement
1400 * Here's my conclusion:
1401 * If the window is completely unobscured, use bitblt's
1402 * to scroll. Even then, they're only used when doing partial
1403 * screen scrolling. When partially obscured, we have to fill
1404 * in the GraphicsExpose parts, which means that after each refresh,
1405 * we need to wait for the graphics expose or Noexpose events,
1406 * which ought to make things real slow!
1407 */
1408 case VisibilityNotify:
1409 switch (ev.xvisibility.state)
1410 {
1411 case VisibilityUnobscured:
1412 refresh_type = FAST_REFRESH;
1413 break;
1414 case VisibilityPartiallyObscured:
1415 refresh_type = SLOW_REFRESH;
1416 break;
1417 default:
1418 refresh_type = NO_REFRESH;
1419 break;
1420 }
1421 break;
1422
1423 case FocusIn:
1424 focus_in ();
1425 break;
1426
1427 case FocusOut:
1428 focus_out ();
1429 break;
1430
1431 case ConfigureNotify:
1432 if (ev.xconfigure.window == parent[0])
1433 {
1434 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1435 ;
1436
1437 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1438 {
1439 seen_resize = 1;
1440 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1441 }
1442
1443#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1444 if (options & Opt_transparent)
1445 check_our_parents ();
1446#endif
1447 }
1448 break;
1449
1450 case PropertyNotify:
1451 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1452 && ev.xproperty.state == PropertyNewValue)
1453 selection_property (ev.xproperty.window, ev.xproperty.atom);
1454
1455 break;
1456
1457 case SelectionClear:
1458 selection_clear ();
1459 break;
1460
1461 case SelectionNotify:
1462 if (selection_wait == Sel_normal)
1463 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1464 break;
1465
1466 case SelectionRequest:
1467 selection_send (ev.xselectionrequest);
1468 break;
1469
1470 case UnmapNotify:
1471 mapped = 0;
1472#ifdef TEXT_BLINK
1473 text_blink_ev.stop ();
1474#endif
1475 break;
1476
1477 case MapNotify:
1478 mapped = 1;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1481#endif
1482 break;
1483
1484#ifdef TRANSPARENT
1485 case ReparentNotify:
1486 rootwin_cb (ev);
1487 break;
1488#endif /* TRANSPARENT */
1489
1490 case GraphicsExpose:
1491 case Expose:
1492 if (ev.xany.window == vt)
1493 {
1494 do
1495 scr_expose (ev.xexpose.x, ev.xexpose.y,
1496 ev.xexpose.width, ev.xexpose.height, False);
1497 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1498
1499 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1500
1501 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504
1505 scr_refresh (refresh_type);
1506 }
1507 else
1508 {
1509 XEvent unused_event;
1510
1511 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1512 ;
1513 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1514 ;
1515
1516 if (isScrollbarWindow (ev.xany.window))
1517 {
1518 scrollBar.setIdle ();
1519 scrollbar_show (0);
1520 }
1521#ifdef MENUBAR
1522 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1523 menubar_expose ();
1524#endif
1525
1526#ifdef TRANSPARENT
1527 if (am_transparent && ev.xany.window == parent[0])
1528 XClearWindow (disp, ev.xany.window);
1529#endif
1530 }
1531 break;
1532
1533 case MotionNotify:
1534#ifdef POINTER_BLANK
1535 if (hidden_pointer)
1536 pointer_unblank ();
1537#endif
1538#if MENUBAR
1539 if (isMenuBarWindow (ev.xany.window))
1540 {
1541 menubar_control (ev.xbutton);
815 break; 1542 break;
1543 }
1544#endif
1545 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1546 break;
816 1547
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1548 if (ev.xany.window == vt)
1549 {
1550 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1551 {
1552 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1553 ;
1554
1555 XQueryPointer (disp, vt,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &ev.xbutton.x, &ev.xbutton.y,
1559 &ev.xbutton.state);
1560#ifdef MOUSE_THRESHOLD
1561 /* deal with a `jumpy' mouse */
1562 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1563 {
1564#endif
1565#if ISO_14755
1566 // 5.4
1567 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1568 {
1569 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1570 break;
1571 }
1572#endif
1573 selection_extend (ev.xbutton.x, ev.xbutton.y,
1574 ev.xbutton.state & Button3Mask ? 2 : 0);
1575
1576#ifdef SELECTION_SCROLLING
1577 if (ev.xbutton.y < int_bwidth
1578 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1579 {
1580 int dist;
1581
1582 /* don't clobber the current delay if we are
1583 * already in the middle of scrolling.
1584 */
1585 if (!sel_scroll_ev.active)
1586 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1587
1588 /* save the event params so we can highlight
1589 * the selection in the pending-scroll loop
1590 */
1591 selection_save_x = ev.xbutton.x;
1592 selection_save_y = ev.xbutton.y;
1593 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1594
1595 /* calc number of lines to scroll */
1596 if (ev.xbutton.y < int_bwidth)
1597 {
1598 scroll_selection_dir = UP;
1599 dist = int_bwidth - ev.xbutton.y;
1600 }
1601 else
1602 {
1603 scroll_selection_dir = DN;
1604 dist = ev.xbutton.y - (int_bwidth + height);
1605 }
1606
1607 scroll_selection_lines = Pixel2Height (dist)
1608 / SELECTION_SCROLL_LINE_SPEEDUP
1609 + 1;
1610 min_it (scroll_selection_lines,
1611 SELECTION_SCROLL_MAX_LINES);
1612 }
1613 else
1614 {
1615 /* we are within the text window, so we
1616 * shouldn't be scrolling
1617 */
1618 if (sel_scroll_ev.active)
1619 sel_scroll_ev.stop();
1620 }
1621#endif
1622#ifdef MOUSE_THRESHOLD
1623 }
1624#endif
1625 }
1626 }
1627 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1628 {
1629 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1630 MotionNotify, &ev))
1631 ;
1632
1633 XQueryPointer (disp, scrollBar.win,
1634 &unused_root, &unused_child,
1635 &unused_root_x, &unused_root_y,
1636 &ev.xbutton.x, &ev.xbutton.y,
1637 &unused_mask);
1638 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1639 scrollbar_size ());
1640 scr_refresh (refresh_type);
1641 refresh_limit = 0;
1642 scrollbar_show (1);
1643 }
1644 break;
1645 }
1646}
1647
1648void
1649rxvt_term::focus_in ()
1650{
1651 if (!focus)
1652 {
1653 focus = 1;
1654 want_refresh = 1;
1655#if USE_XIM
1656 if (Input_Context != NULL)
1657 {
1658 IMSetStatusPosition ();
1659 XSetICFocus (Input_Context);
1660 }
1661#endif
1662#if CURSOR_BLINK
1663 if (options & Opt_cursorBlink)
1664 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1665#endif
1666#if OFF_FOCUS_FADING
1667 if (rs[Rs_fade])
1668 {
1669 pix_colors = pix_colors_focused;
1670 scr_recolour ();
1671 }
1672#endif
1673 }
1674}
1675
1676void
1677rxvt_term::focus_out ()
1678{
1679 if (focus)
1680 {
1681 focus = 0;
1682 want_refresh = 1;
1683
1684#if ENABLE_FRILLS || ISO_14755
1685 iso14755buf = 0;
1686#endif
1687#if ENABLE_OVERLAY
1688 scr_overlay_off ();
1689#endif
1690#if USE_XIM
1691 if (Input_Context != NULL)
1692 XUnsetICFocus (Input_Context);
1693#endif
1694#if CURSOR_BLINK
1695 if (options & Opt_cursorBlink)
1696 cursor_blink_ev.stop ();
1697 hidden_cursor = 0;
1698#endif
1699#if OFF_FOCUS_FADING
1700 if (rs[Rs_fade])
1701 {
1702 pix_colors = pix_colors_unfocused;
1703 scr_recolour ();
1704 }
1705#endif
1706 }
1707}
1708
1709#if TRANSPARENT
1710void
1711rxvt_term::rootwin_cb (XEvent &ev)
1712{
1713 SET_R (this);
1714 SET_LOCALE (locale);
1715
1716 switch (ev.type)
1717 {
1718 case PropertyNotify:
1719 /*
1720 * if user used some Esetroot compatible prog to set the root bg,
1721 * use the property to determine the pixmap. We use it later on.
1722 */
1723 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1724 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1725 return;
1726
1727 /* FALLTHROUGH */
1728 case ReparentNotify:
1729 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1730 want_refresh = want_full_refresh = 1;
1731 break;
1732 }
1733}
1734#endif
1735
1736void
1737rxvt_term::button_press (XButtonEvent &ev)
1738{
1739 int reportmode = 0, clickintime;
1740
1741 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1742 if (!bypass_keystate)
1743 reportmode = !! (priv_modes & PrivMode_mouse_report);
1744
1745 /*
1746 * VT window processing of button press
1747 */
1748 if (ev.window == vt)
1749 {
1750#if ISO_14755
1751 // 5.4
1752 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1753 {
1754 iso14755_54 (ev.x, ev.y);
1755 return;
1756 }
1757#endif
1758
1759 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1760
1761 if (reportmode)
1762 {
1763 /* mouse report from vt window */
1764 /* save the xbutton state (for ButtonRelease) */
1765 MEvent.state = ev.state;
1766#ifdef MOUSE_REPORT_DOUBLECLICK
1767 if (ev.button == MEvent.button && clickintime)
818 { 1768 {
819 /* Read a text string from the input buffer */ 1769 /* same button, within alloted time */
820 uint32_t buf[BUFSIZ]; 1770 MEvent.clicks++;
821 bool refreshnow = false; 1771 if (MEvent.clicks > 1)
822 int nlines = 0;
823 uint32_t *str = buf;
824
825 *str++ = ch;
826
827 for (;;)
828 { 1772 {
829 ch = next_char (); 1773 /* only report double clicks */
1774 MEvent.clicks = 2;
1775 mouse_report (ev);
830 1776
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1777 /* don't report the release */
1778 MEvent.clicks = 0;
1779 MEvent.button = AnyButton;
1780 }
1781 }
1782 else
1783 {
1784 /* different button, or time expired */
1785 MEvent.clicks = 1;
1786 MEvent.button = ev.button;
1787 mouse_report (ev);
1788 }
1789#else
1790 MEvent.button = ev.button;
1791 mouse_report (ev);
1792#endif /* MOUSE_REPORT_DOUBLECLICK */
1793
1794 }
1795 else
1796 {
1797 if (ev.button != MEvent.button)
1798 MEvent.clicks = 0;
1799
1800 switch (ev.button)
1801 {
1802 case Button1:
1803 /* allow meta + click to select rectangular areas */
1804 /* should be done in screen.C */
1805#if ENABLE_FRILLS
1806 selection.rect = !!(ev.state & ModMetaMask);
1807#else
1808 selection.rect = false;
1809#endif
1810
1811 /* allow shift+left click to extend selection */
1812 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1813 {
1814 if (MEvent.button == Button1 && clickintime)
1815 selection_rotate (ev.x, ev.y);
1816 else
1817 selection_extend (ev.x, ev.y, 1);
1818 }
1819 else
1820 {
1821 if (MEvent.button == Button1 && clickintime)
1822 MEvent.clicks++;
1823 else
1824 MEvent.clicks = 1;
1825
1826 selection_click (MEvent.clicks, ev.x, ev.y);
1827 }
1828
1829 MEvent.button = Button1;
1830 break;
1831
1832 case Button3:
1833 if (MEvent.button == Button3 && clickintime)
1834 selection_rotate (ev.x, ev.y);
1835 else
1836 selection_extend (ev.x, ev.y, 1);
1837
1838 MEvent.button = Button3;
1839 break;
1840 }
1841 }
1842
1843 MEvent.time = ev.time;
1844 return;
1845 }
1846
1847 /*
1848 * Scrollbar window processing of button press
1849 */
1850 if (isScrollbarWindow (ev.window))
1851 {
1852 scrollBar.setIdle ();
1853 /*
1854 * Rxvt-style scrollbar:
1855 * move up if mouse is above slider
1856 * move dn if mouse is below slider
1857 *
1858 * XTerm-style scrollbar:
1859 * Move display proportional to pointer location
1860 * pointer near top -> scroll one line
1861 * pointer near bot -> scroll full page
1862 */
1863#ifndef NO_SCROLLBAR_REPORT
1864 if (reportmode)
1865 {
1866 /*
1867 * Mouse report disabled scrollbar:
1868 * arrow buttons - send up/down
1869 * click on scrollbar - send pageup/down
1870 */
1871 if ((scrollBar.style == R_SB_NEXT
1872 && scrollbarnext_upButton (ev.y))
1873 || (scrollBar.style == R_SB_RXVT
1874 && scrollbarrxvt_upButton (ev.y)))
1875 tt_printf ("\033[A");
1876 else if ((scrollBar.style == R_SB_NEXT
1877 && scrollbarnext_dnButton (ev.y))
1878 || (scrollBar.style == R_SB_RXVT
1879 && scrollbarrxvt_dnButton (ev.y)))
1880 tt_printf ("\033[B");
1881 else
1882 switch (ev.button)
1883 {
1884 case Button2:
1885 tt_printf ("\014");
832 break; 1886 break;
1887 case Button1:
1888 tt_printf ("\033[6~");
1889 break;
1890 case Button3:
1891 tt_printf ("\033[5~");
1892 break;
1893 }
1894 }
1895 else
1896#endif /* NO_SCROLLBAR_REPORT */
1897
1898 {
1899 char upordown = 0;
1900
1901 if (scrollBar.style == R_SB_NEXT)
1902 {
1903 if (scrollbarnext_upButton (ev.y))
1904 upordown = -1; /* up */
1905 else if (scrollbarnext_dnButton (ev.y))
1906 upordown = 1; /* down */
1907 }
1908 else if (scrollBar.style == R_SB_RXVT)
1909 {
1910 if (scrollbarrxvt_upButton (ev.y))
1911 upordown = -1; /* up */
1912 else if (scrollbarrxvt_dnButton (ev.y))
1913 upordown = 1; /* down */
1914 }
1915 if (upordown)
1916 {
1917#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1918 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1919#endif
1920 if (scr_page (upordown < 0 ? UP : DN, 1))
1921 {
1922 if (upordown < 0)
1923 scrollBar.setUp ();
1924 else
1925 scrollBar.setDn ();
1926 }
1927 }
1928 else
1929 switch (ev.button)
1930 {
1931 case Button2:
1932 switch (scrollbar_align)
1933 {
1934 case R_SB_ALIGN_TOP:
1935 csrO = 0;
1936 break;
1937 case R_SB_ALIGN_CENTRE:
1938 csrO = (scrollBar.bot - scrollBar.top) / 2;
1939 break;
1940 case R_SB_ALIGN_BOTTOM:
1941 csrO = scrollBar.bot - scrollBar.top;
1942 break;
1943 }
1944
1945 if (scrollBar.style == R_SB_XTERM
1946 || scrollbar_above_slider (ev.y)
1947 || scrollbar_below_slider (ev.y))
1948 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1949
1950 scrollBar.setMotion ();
1951 break;
1952
1953 case Button1:
1954 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1955 csrO = ev.y - scrollBar.top;
1956 /* FALLTHROUGH */
1957
1958 case Button3:
1959 if (scrollBar.style != R_SB_XTERM)
1960 {
1961 if (scrollbar_above_slider (ev.y))
1962# ifdef RXVT_SCROLL_FULL
1963 scr_page (UP, nrow - 1);
1964# else
1965 scr_page (UP, nrow / 4);
1966# endif
1967 else if (scrollbar_below_slider (ev.y))
1968# ifdef RXVT_SCROLL_FULL
1969 scr_page (DN, nrow - 1);
1970# else
1971 scr_page (DN, nrow / 4);
1972# endif
1973 else
1974 scrollBar.setMotion ();
1975 }
833 else 1976 else
834 { 1977 {
835 *str++ = ch; 1978 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; 1979 (nrow
848 } 1980 * scrollbar_position (ev.y)
1981 / scrollbar_size ()));
849 } 1982 }
850 1983
1984 break;
1985 }
1986 }
1987 return;
1988 }
1989#if MENUBAR
1990 /*
1991 * Menubar window processing of button press
1992 */
1993 if (isMenuBarWindow (ev.window))
1994 menubar_control (ev);
1995#endif
1996}
1997
1998void
1999rxvt_term::button_release (XButtonEvent &ev)
2000{
2001 int reportmode = 0;
2002
2003 csrO = 0; /* reset csr Offset */
2004 if (!bypass_keystate)
2005 reportmode = !! (priv_modes & PrivMode_mouse_report);
2006
2007 if (scrollbar_isUpDn ())
2008 {
2009 scrollBar.setIdle ();
2010 scrollbar_show (0);
2011#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 refresh_type &= ~SMOOTH_REFRESH;
2013#endif
2014 }
2015
2016#ifdef SELECTION_SCROLLING
2017 if (sel_scroll_ev.active)
2018 sel_scroll_ev.stop();
2019#endif
2020
2021 if (ev.window == vt)
2022 {
2023#if ISO_14755
2024 // 5.4
2025 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2026 return;
2027#endif
2028 if (reportmode)
2029 {
2030 /* mouse report from vt window */
2031 /* don't report release of wheel "buttons" */
2032 if (ev.button >= 4)
2033 return;
2034#ifdef MOUSE_REPORT_DOUBLECLICK
2035 /* only report the release of 'slow' single clicks */
2036 if (MEvent.button != AnyButton
2037 && (ev.button != MEvent.button
2038 || (ev.time - MEvent.time
2039 > MULTICLICK_TIME / 2)))
2040 {
2041 MEvent.clicks = 0;
2042 MEvent.button = AnyButton;
2043 mouse_report (ev);
2044 }
2045#else /* MOUSE_REPORT_DOUBLECLICK */
2046 MEvent.button = AnyButton;
2047 mouse_report (ev);
2048#endif /* MOUSE_REPORT_DOUBLECLICK */
2049 return;
2050 }
2051
2052 /*
2053 * dumb hack to compensate for the failure of click-and-drag
2054 * when overriding mouse reporting
2055 */
2056 if (priv_modes & PrivMode_mouse_report
2057 && bypass_keystate
2058 && ev.button == Button1 && MEvent.clicks <= 1)
2059 selection_extend (ev.x, ev.y, 0);
2060
2061 switch (ev.button)
2062 {
2063 case Button1:
2064 case Button3:
2065 selection_make (ev.time);
2066 break;
2067 case Button2:
2068 selection_request (ev.time, ev.x, ev.y);
2069 break;
2070#ifdef MOUSE_WHEEL
2071 case Button4:
2072 case Button5:
2073 {
2074 int i;
2075 page_dirn v;
2076
2077 v = ev.button == Button4 ? UP : DN;
2078
2079 if (ev.state & ShiftMask)
2080 i = 1;
2081 else if (options & Opt_mouseWheelScrollPage)
2082 i = nrow - 1;
2083 else
2084 i = 5;
2085
2086# ifdef MOUSE_SLIP_WHEELING
2087 if (ev.state & ControlMask)
2088 {
2089 mouse_slip_wheel_speed += v ? -1 : 1;
2090 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2091 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2092
2093 if (slip_wheel_ev.at < NOW)
2094 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2095
2096 slip_wheel_ev.start ();
2097 }
2098 else
2099 {
2100# endif
2101# ifdef JUMP_MOUSE_WHEEL
2102 scr_page (v, i);
2103 scr_refresh (SMOOTH_REFRESH);
2104 scrollbar_show (1);
2105# else
2106 while (i--)
2107 {
2108 scr_page (v, 1);
2109 scr_refresh (SMOOTH_REFRESH);
2110 scrollbar_show (1);
2111 }
2112# endif
2113# ifdef MOUSE_SLIP_WHEELING
2114 }
2115#endif
2116 }
2117 break;
2118#endif
2119 }
2120 }
2121#ifdef MENUBAR
2122 else if (isMenuBarWindow (ev.window))
2123 menubar_control (ev);
2124#endif
2125}
2126
2127#ifdef TRANSPARENT
2128#if TINTING
2129/* taken from aterm-0.4.2 */
2130
2131typedef uint32_t RUINT32T;
2132
2133void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2134{
2135 int sh_r, sh_g, sh_b;
2136 RUINT32T mask_r, mask_g, mask_b;
2137 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2138 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2139 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2140 int i;
2141
2142 Visual *visual = display->visual;
2143
2144 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2145
2146 /* for convenience */
2147 mask_r = visual->red_mask;
2148 mask_g = visual->green_mask;
2149 mask_b = visual->blue_mask;
2150
2151 /* boring lookup table pre-initialization */
2152 switch (srcImage->bits_per_pixel) {
2153 case 15:
2154 if ((mask_r != 0x7c00) ||
2155 (mask_g != 0x03e0) ||
2156 (mask_b != 0x001f))
2157 return;
2158 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2159 lookup_r = lookup;
2160 lookup_g = lookup+32;
2161 lookup_b = lookup+32+32;
2162 sh_r = 10;
2163 sh_g = 5;
2164 sh_b = 0;
2165 break;
2166 case 16:
2167 if ((mask_r != 0xf800) ||
2168 (mask_g != 0x07e0) ||
2169 (mask_b != 0x001f))
2170 return;
2171 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2172 lookup_r = lookup;
2173 lookup_g = lookup+32;
2174 lookup_b = lookup+32+64;
2175 sh_r = 11;
2176 sh_g = 5;
2177 sh_b = 0;
2178 break;
2179 case 24:
2180 if ((mask_r != 0xff0000) ||
2181 (mask_g != 0x00ff00) ||
2182 (mask_b != 0x0000ff))
2183 return;
2184 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2185 lookup_r = lookup;
2186 lookup_g = lookup+256;
2187 lookup_b = lookup+256+256;
2188 sh_r = 16;
2189 sh_g = 8;
2190 sh_b = 0;
2191 break;
2192 case 32:
2193 if ((mask_r != 0xff0000) ||
2194 (mask_g != 0x00ff00) ||
2195 (mask_b != 0x0000ff))
2196 return;
2197 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2198 lookup_r = lookup;
2199 lookup_g = lookup+256;
2200 lookup_b = lookup+256+256;
2201 sh_r = 16;
2202 sh_g = 8;
2203 sh_b = 0;
2204 break;
2205 default:
2206 return; /* we do not support this color depth */
2207 }
2208
2209 /* prepare limits for color transformation (each channel is handled separately) */
2210 if (shade < 0) {
2211 shade = -shade;
2212 if (shade < 0) shade = 0;
2213 if (shade > 100) shade = 100;
2214
2215 lower_lim_r = 65535-rm;
2216 lower_lim_g = 65535-gm;
2217 lower_lim_b = 65535-bm;
2218
2219 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2220 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2221 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2222
2223 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2224 } else {
2225 if (shade < 0) shade = 0;
2226 if (shade > 100) shade = 100;
2227
2228 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2229
2230 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2231 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2232 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2233 }
2234
2235 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2236 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2237 {
2238 unsigned int tmp;
2239
2240 tmp = lower_lim_r;
2241 lower_lim_r = lower_lim_b;
2242 lower_lim_b = tmp;
2243
2244 tmp = upper_lim_r;
2245 upper_lim_r = upper_lim_b;
2246 upper_lim_b = tmp;
2247 }
2248
2249 /* fill our lookup tables */
2250 for (i = 0; i <= mask_r>>sh_r; i++)
2251 {
2252 RUINT32T tmp;
2253 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2254 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2255 lookup_r[i] = (tmp/65535)<<sh_r;
2256 }
2257 for (i = 0; i <= mask_g>>sh_g; i++)
2258 {
2259 RUINT32T tmp;
2260 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2261 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2262 lookup_g[i] = (tmp/65535)<<sh_g;
2263 }
2264 for (i = 0; i <= mask_b>>sh_b; i++)
2265 {
2266 RUINT32T tmp;
2267 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2268 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2269 lookup_b[i] = (tmp/65535)<<sh_b;
2270 }
2271
2272 /* apply table to input image (replacing colors by newly calculated ones) */
2273 switch (srcImage->bits_per_pixel)
2274 {
2275 case 15:
2276 {
2277 unsigned short *p1, *pf, *p, *pl;
2278 p1 = (unsigned short *) srcImage->data;
2279 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2280 while (p1 < pf)
2281 {
2282 p = p1;
2283 pl = p1 + srcImage->width;
2284 for (; p < pl; p++)
2285 {
2286 *p = lookup_r[(*p & 0x7c00)>>10] |
2287 lookup_g[(*p & 0x03e0)>> 5] |
2288 lookup_b[(*p & 0x001f)];
2289 }
2290 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2291 }
2292 break;
2293 }
2294 case 16:
2295 {
2296 unsigned short *p1, *pf, *p, *pl;
2297 p1 = (unsigned short *) srcImage->data;
2298 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2299 while (p1 < pf)
2300 {
2301 p = p1;
2302 pl = p1 + srcImage->width;
2303 for (; p < pl; p++)
2304 {
2305 *p = lookup_r[(*p & 0xf800)>>11] |
2306 lookup_g[(*p & 0x07e0)>> 5] |
2307 lookup_b[(*p & 0x001f)];
2308 }
2309 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2310 }
2311 break;
2312 }
2313 case 24:
2314 {
2315 unsigned char *p1, *pf, *p, *pl;
2316 p1 = (unsigned char *) srcImage->data;
2317 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2318 while (p1 < pf)
2319 {
2320 p = p1;
2321 pl = p1 + srcImage->width * 3;
2322 for (; p < pl; p += 3)
2323 {
2324 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2325 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2326 p[2] = lookup_r[(p[2] & 0x0000ff)];
2327 }
2328 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2329 }
2330 break;
2331 }
2332 case 32:
2333 {
2334 RUINT32T *p1, *pf, *p, *pl;
2335 p1 = (RUINT32T *) srcImage->data;
2336 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2337
2338 while (p1 < pf)
2339 {
2340 p = p1;
2341 pl = p1 + srcImage->width;
2342 for (; p < pl; p++)
2343 {
2344 *p = lookup_r[(*p & 0xff0000)>>16] |
2345 lookup_g[(*p & 0x00ff00)>> 8] |
2346 lookup_b[(*p & 0x0000ff)] |
2347 (*p & ~0xffffff);
2348 }
2349 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2350 }
2351 break;
2352 }
2353 }
2354
2355 free (lookup);
2356}
2357#endif
2358
2359/*
2360 * Check our parents are still who we think they are.
2361 * Do transparency updates if required
2362 */
2363int
2364rxvt_term::check_our_parents ()
2365{
2366 int i, pchanged, aformat, have_pixmap, rootdepth;
2367 unsigned long nitems, bytes_after;
2368 Atom atype;
2369 unsigned char *prop = NULL;
2370 Window root, oldp, *list;
2371 Pixmap rootpixmap = None;
2372 XWindowAttributes wattr, wrootattr;
2373 dDisp;
2374
2375 pchanged = 0;
2376
2377 if (!(options & Opt_transparent))
2378 return pchanged; /* Don't try any more */
2379
2380 XGetWindowAttributes (disp, display->root, &wrootattr);
2381 rootdepth = wrootattr.depth;
2382
2383 XGetWindowAttributes (disp, parent[0], &wattr);
2384
2385 if (rootdepth != wattr.depth)
2386 {
2387 if (am_transparent)
2388 {
2389 pchanged = 1;
2390 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2391 am_transparent = am_pixmap_trans = 0;
2392 }
2393
2394 return pchanged; /* Don't try any more */
2395 }
2396
2397 /* Get all X ops out of the queue so that our information is up-to-date. */
2398 XSync (disp, False);
2399
2400 /*
2401 * Make the frame window set by the window manager have
2402 * the root background. Some window managers put multiple nested frame
2403 * windows for each client, so we have to take care about that.
2404 */
2405 i = (xa[XA_XROOTPMAP_ID]
2406 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2407 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2408 &nitems, &bytes_after, &prop) == Success);
2409
2410 if (!i || prop == NULL)
2411 i = (xa[XA_ESETROOT_PMAP_ID]
2412 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2413 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2414 &nitems, &bytes_after, &prop) == Success);
2415
2416 if (!i || prop == NULL
2417#if TINTING
2418 || !rs[Rs_color + Color_tint]
2419#endif
2420 )
2421 have_pixmap = 0;
2422 else
2423 {
2424 have_pixmap = 1;
2425 rootpixmap = *(Pixmap *)prop;
2426 XFree (prop);
2427 }
2428
2429 if (have_pixmap)
2430 {
2431 /*
2432 * Copy display->root pixmap transparency
2433 */
2434 int sx, sy, nx, ny;
2435 unsigned int nw, nh;
2436 Window cr;
2437 XImage *image;
2438 GC gc;
2439 XGCValues gcvalue;
2440
2441 XTranslateCoordinates (disp, parent[0], display->root,
2442 0, 0, &sx, &sy, &cr);
2443 nw = (unsigned int)szHint.width;
2444 nh = (unsigned int)szHint.height;
2445 nx = ny = 0;
2446
2447 if (sx < 0)
2448 {
2449 nw += sx;
2450 nx = -sx;
2451 sx = 0;
2452 }
2453
2454 if (sy < 0)
2455 {
2456 nh += sy;
2457 ny = -sy;
2458 sy = 0;
2459 }
2460
2461 min_it (nw, (unsigned int) (wrootattr.width - sx));
2462 min_it (nh, (unsigned int) (wrootattr.height - sy));
2463
2464 XSync (disp, False);
2465 allowedxerror = -1;
2466 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2467
2468 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2469 /* XXX: may need a delay here? */
2470 allowedxerror = 0;
2471
2472 if (image == NULL)
2473 {
2474 if (am_transparent && am_pixmap_trans)
2475 {
2476 pchanged = 1;
2477 if (pixmap != None)
2478 {
2479 XFreePixmap (disp, pixmap);
2480 pixmap = None;
2481 }
2482 }
2483
2484 am_pixmap_trans = 0;
2485 }
2486 else
2487 {
2488 if (pixmap != None)
2489 XFreePixmap (disp, pixmap);
2490
2491#if TINTING
2492 if (ISSET_PIXCOLOR (Color_tint))
2493 {
2494 unsigned short rm, gm, bm;
2495 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2496
2497 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2498
2499 ShadeXImage (display, image, shade, rm, gm, bm);
2500 }
2501#endif
2502
2503 pixmap = XCreatePixmap (disp, vt,
2504 szHint.width, szHint.height, image->depth);
2505 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2506 XPutImage (disp, pixmap, gc, image, 0, 0,
2507 nx, ny, image->width, image->height);
2508 XFreeGC (disp, gc);
2509 XDestroyImage (image);
2510 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2511 XClearWindow (disp, parent[0]);
2512
2513 if (!am_transparent || !am_pixmap_trans)
2514 pchanged = 1;
2515
2516 am_transparent = am_pixmap_trans = 1;
2517 }
2518 }
2519
2520 if (am_pixmap_trans)
2521 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2522 else
2523 {
2524 unsigned int n;
2525 /*
2526 * InheritPixmap transparency
2527 */
2528 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2529 {
2530 oldp = parent[i];
2531 XQueryTree (disp, parent[i - 1], &root,
2532 &parent[i], &list, &n);
2533 XFree (list);
2534
2535 if (parent[i] == display->root)
2536 {
2537 if (oldp != None)
2538 pchanged = 1;
2539
2540 break;
2541 }
2542
2543 if (oldp != parent[i])
2544 pchanged = 1;
2545 }
2546
2547 n = 0;
2548
2549 if (pchanged)
2550 {
2551 for (; n < (unsigned int)i; n++)
2552 {
2553 XGetWindowAttributes (disp, parent[n], &wattr);
2554 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2555 {
2556 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2557 break;
2558 }
2559 }
2560 }
2561
2562 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2563 {
2564 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2565 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2566 am_transparent = 0;
2567 /* XXX: also turn off Opt_transparent? */
2568 }
2569 else
2570 {
2571#if WAIT_FOR_WM
2572 /* wait (an arbitrary period) for the WM to do its thing
2573 * needed for fvwm2.2.2 (and before?) */
2574 sleep (1);
2575#endif
2576 for (n = 0; n < (unsigned int)i; n++)
2577 {
2578 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2579 XClearWindow (disp, parent[n]);
2580 }
2581
2582 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2583 am_transparent = 1;
2584 }
2585
2586 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2587 parent[i] = None;
2588 }
2589
2590 if (scrollBar.win)
2591 {
2592 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2593 scrollBar.setIdle ();
2594 scrollbar_show (0);
2595 }
2596
2597 if (am_transparent)
2598 {
2599 want_refresh = want_full_refresh = 1;
2600 if (am_pixmap_trans)
2601 flush ();
2602 }
2603
2604 return pchanged;
2605}
2606#endif
2607
2608/*}}} */
2609
2610bool
2611rxvt_term::cmd_parse ()
2612{
2613 bool flag = false;
2614 unicode_t ch = NOCHAR;
2615 unsigned char *seq_begin; // remember start of esc-sequence here
2616
2617 for (;;)
2618 {
2619 if (ch == NOCHAR)
2620 {
2621 seq_begin = cmdbuf_ptr;
2622 ch = next_char ();
2623 }
2624
2625 if (ch == NOCHAR) // TODO: improve
2626 break;
2627
2628 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2629 {
2630 if (!seen_input)
2631 {
2632 seen_input = 1;
2633 // many badly-written programs (e.g. jed) contain a race condition:
2634 // they first read the screensize and then install a SIGWINCH handler.
2635 // some window managers resize the window early, and these programs
2636 // then sometimes get the size wrong.
2637 // unfortunately other programs are even more buggy and dislike
2638 // being sent SIGWINCH, so only do it when we were in fact being
2639 // resized.
2640 if (seen_resize && cmd_pid)
2641 kill (-cmd_pid, SIGWINCH);
2642 }
2643
2644 /* Read a text string from the input buffer */
2645 unicode_t buf[UBUFSIZ];
2646 bool refreshnow = false;
2647 int nlines = 0;
2648 unicode_t *str = buf;
2649 unicode_t *eol = str + min (ncol, UBUFSIZ);
2650
2651 for (;;)
2652 {
2653 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2654 break;
2655
2656 *str++ = ch;
2657
2658 if (ch == C0_LF || str >= eol)
2659 {
2660 if (ch == C0_LF)
2661 nlines++;
2662
2663 refresh_count++;
2664
2665 if (!(options & Opt_jumpScroll)
2666 || (refresh_count >= refresh_limit * (nrow - 1)))
2667 {
2668 refreshnow = true;
2669 ch = NOCHAR;
2670 break;
2671 }
2672
2673 // scr_add_lines only works for nlines <= nrow - 1.
2674 if (nlines >= nrow - 1)
2675 {
2676 scr_add_lines (buf, nlines, str - buf);
2677 nlines = 0;
2678 str = buf;
2679 eol = str + min (ncol, UBUFSIZ);
2680 }
2681
2682 if (str >= eol)
2683 {
851 if (str >= buf + BUFSIZ) 2684 if (eol >= buf + UBUFSIZ)
852 { 2685 {
853 ch = NOCHAR; 2686 ch = NOCHAR;
854 break; 2687 break;
855 } 2688 }
2689 else
2690 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2691 }
2692
857 } 2693 }
858 2694
2695 seq_begin = cmdbuf_ptr;
2696 ch = next_char ();
2697 }
2698
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2699 scr_add_lines (buf, nlines, str - buf);
860 2700
861 /* 2701 /*
862 * If there have been a lot of new lines, then update the screen 2702 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full. 2703 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which 2704 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling. 2705 * 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 */ 2706 */
870 if (refreshnow) 2707 if (refreshnow)
2708 {
2709 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2710 refresh_limit++;
2711 else
871 { 2712 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2713 flag = true;
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type); 2714 scr_refresh (refresh_type);
876 } 2715 }
877
878 } 2716 }
2717
2718 }
879 else 2719 else
2720 {
2721 try
880 { 2722 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch); 2723 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 } 2724 }
2725 catch (const class out_of_input &o)
2726 {
2727 // we ran out of input, retry later
2728 cmdbuf_ptr = seq_begin;
2729 break;
2730 }
2731
2732 ch = NOCHAR;
2733 }
2734 }
2735
2736 return flag;
2737}
2738
2739// read the next octet
2740unicode_t
2741rxvt_term::next_octet ()
2742{
2743 return cmdbuf_ptr < cmdbuf_endp
2744 ? *cmdbuf_ptr++
2745 : NOCHAR;
2746}
2747
2748// read the next character
2749unicode_t
2750rxvt_term::next_char ()
2751{
2752 while (cmdbuf_ptr < cmdbuf_endp)
2753 {
2754 // assume 7-bit to be ascii ALWAYS
2755 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2756 return *cmdbuf_ptr++;
2757
2758 wchar_t wc;
2759 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2760
2761 if (len == (size_t)-2)
895 } 2762 {
896 } 2763 // the mbstate stores incomplete sequences. didn't know this :/
2764 cmdbuf_ptr = cmdbuf_endp;
2765 break;
2766 }
897 2767
898 flush (); 2768 if (len == (size_t)-1)
899} 2769 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
900 2770
901void 2771 // assume wchar == unicode
902rxvt_term::flush () 2772 cmdbuf_ptr += len;
903{ 2773 return wc & UNICODE_MASK;
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2774 }
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913 2775
914 if (want_refresh) 2776 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} 2777}
925 2778
926/* rxvt_cmd_getc() - Return next input character */ 2779/* rxvt_cmd_getc () - Return next input character */
927/* 2780/*
928 * Return the next input character after first passing any keyboard input 2781 * Return the next input character after first passing any keyboard input
929 * to the command. 2782 * to the command.
930 */ 2783 */
931/* INTPROTO */ 2784unicode_t
932uint32_t
933rxvt_cmd_getc(pR) 2785rxvt_term::cmd_getc ()
934{ 2786{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2787 unicode_t c = next_char ();
2788
938 if (c != NOCHAR) 2789 if (c == NOCHAR)
2790 throw out_of_input;
2791
939 return c; 2792 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} 2793}
1122 2794
1123/* EXTPROTO */ 2795unicode_t
1124void 2796rxvt_term::cmd_get8 ()
1125rxvt_pointer_unblank(pR)
1126{ 2797{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2798 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 2799
1134 (void)gettimeofday(&tp, NULL); 2800 if (c == NOCHAR)
1135 R->lastmotion.tv_sec = tp.tv_sec; 2801 throw out_of_input;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140 2802
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; 2803 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} 2804}
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 2805
2172/*{{{ print pipe */ 2806/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2807/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2808#ifdef PRINTPIPE
2175/* EXTPROTO */ 2809FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2810rxvt_term::popen_printer ()
2178{ 2811{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2812 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2813
2181 if (stream == NULL) 2814 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2815 rxvt_warn ("can't open printer pipe, not printing.\n");
2816
2183 return stream; 2817 return stream;
2184} 2818}
2185 2819
2186/* EXTPROTO */
2187int 2820int
2188rxvt_pclose_printer(FILE *stream) 2821rxvt_term::pclose_printer (FILE *stream)
2189{ 2822{
2190 fflush(stream); 2823 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); 2824 return pclose (stream);
2197# endif
2198} 2825}
2199 2826
2200/* 2827/*
2201 * simulate attached vt100 printer 2828 * simulate attached vt100 printer
2202 */ 2829 */
2203/* INTPROTO */
2204void 2830void
2205rxvt_process_print_pipe(pR) 2831rxvt_term::process_print_pipe ()
2206{ 2832{
2207 int done; 2833 int done;
2208 FILE *fd; 2834 FILE *fd;
2209 2835
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2836 if ((fd = popen_printer ()) == NULL)
2211 return; 2837 return;
2212 2838
2213/* 2839 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2840 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2841 * is received.
2216 */ 2842 */
2217 for (done = 0; !done;) { 2843 for (done = 0; !done;)
2844 {
2218 unsigned char buf[8]; 2845 unsigned char buf[8];
2219 unsigned char ch; 2846 unicode_t ch;
2220 unsigned int i, len; 2847 unsigned int i, len;
2221 2848
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2849 if ((ch = cmd_getc ()) != C0_ESC)
2850 {
2223 if (putc(ch, fd) == EOF) 2851 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2852 break; /* done = 1 */
2225 } else { 2853 }
2854 else
2855 {
2226 len = 0; 2856 len = 0;
2227 buf[len++] = ch; 2857 buf[len++] = ch;
2228 2858
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2859 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2860 {
2231 buf[len++] = '?'; 2861 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2862 {
2233 } 2863 buf[len++] = '?';
2864 ch = cmd_getc ();
2865 }
2234 if ((buf[len++] = ch) == '4') { 2866 if ((buf[len++] = ch) == '4')
2867 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2868 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2869 break; /* done = 1 */
2237 } 2870 }
2871 }
2872
2873 for (i = 0; i < len; i++)
2874 if (putc (buf[i], fd) == EOF)
2875 {
2876 done = 1;
2877 break;
2878 }
2879 }
2238 } 2880 }
2239 for (i = 0; i < len; i++) 2881
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2882 pclose_printer (fd);
2247} 2883}
2248#endif /* PRINTPIPE */ 2884#endif /* PRINTPIPE */
2249/*}}} */ 2885/*}}} */
2250 2886
2251/* *INDENT-OFF* */ 2887/* *INDENT-OFF* */
2252enum { 2888enum {
2253 C1_40 = 0x40, 2889 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2890 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2891 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2892 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2893 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2894};
2259/* *INDENT-ON* */ 2895/* *INDENT-ON* */
2260 2896
2261/*{{{ process non-printing single characters */ 2897/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2898void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2899rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2900{
2266 switch (ch) { 2901 switch (ch)
2902 {
2903 case C0_ESC:
2904 process_escape_seq ();
2905 break;
2267 case C0_ENQ: /* terminal Status */ 2906 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2907 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2908 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2909 (unsigned int)strlen (rs[Rs_answerbackstring]));
2272 else 2910 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2911 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2912 (unsigned int)strlen (VT100_ANS));
2275 break; 2913 break;
2276 case C0_BEL: /* bell */ 2914 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2915 scr_bell ();
2278 break; 2916 break;
2279 case C0_BS: /* backspace */ 2917 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2918 scr_backspace ();
2281 break; 2919 break;
2282 case C0_HT: /* tab */ 2920 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2921 scr_tab (1);
2284 break; 2922 break;
2285 case C0_CR: /* carriage return */ 2923 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2924 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2925 break;
2288 case C0_VT: /* vertical tab, form feed */ 2926 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2927 case C0_FF:
2290 case C0_LF: /* line feed */ 2928 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2929 scr_index (UP);
2292 break; 2930 break;
2293 case C0_SO: /* shift out - acs */ 2931 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2932 scr_charset_choose (1);
2295 break; 2933 break;
2296 case C0_SI: /* shift in - acs */ 2934 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2935 scr_charset_choose (0);
2298 break; 2936 break;
2937
2938#ifdef EIGHT_BIT_CONTROLS
2939 // 8-bit controls
2940 case 0x90: /* DCS */
2941 process_dcs_seq ();
2942 break;
2943 case 0x9b: /* CSI */
2944 process_csi_seq ();
2945 break;
2946 case 0x9d: /* CSI */
2947 process_osc_seq ();
2948 break;
2949#endif
2299 } 2950 }
2300} 2951}
2301/*}}} */ 2952/*}}} */
2302 2953
2303 2954
2304/*{{{ process VT52 escape sequences */ 2955/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2956void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2957rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2958{
2309 int row, col; 2959 int row, col;
2960
2961 switch (ch)
2310 2962 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2963 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2964 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2965 break;
2315 case 'B': /* cursor down */ 2966 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2967 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2968 break;
2318 case 'C': /* cursor right */ 2969 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2970 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2971 break;
2321 case 'D': /* cursor left */ 2972 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2973 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2974 break;
2324 case 'H': /* cursor home */ 2975 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2976 scr_gotorc (0, 0, 0);
2326 break; 2977 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2978 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2979 scr_index (DN);
2329 break; 2980 break;
2330 case 'J': /* erase to end of screen */ 2981 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2982 scr_erase_screen (0);
2332 break; 2983 break;
2333 case 'K': /* erase to end of line */ 2984 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2985 scr_erase_line (0);
2335 break; 2986 break;
2336 case 'Y': /* move to specified row and col */ 2987 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2988 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2989 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2990 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2991 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2992 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2993 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2994 scr_gotorc (row, col, 0);
2344 break; 2995 break;
2345 case 'Z': /* identify the terminal type */ 2996 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2997 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2998 break;
2348 case '<': /* turn off VT52 mode */ 2999 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 3000 PrivMode (0, PrivMode_vt52);
2350 break; 3001 break;
2351 case 'F': /* use special graphics character set */ 3002 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 3003 case 'G': /* use regular character set */
2353 /* unimplemented */ 3004 /* unimplemented */
2354 break; 3005 break;
2355 case '=': /* use alternate keypad mode */ 3006 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 3007 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 3008 /* unimplemented */
2358 break; 3009 break;
2359 } 3010 }
2360} 3011}
2361/*}}} */ 3012/*}}} */
2362 3013
2363 3014
2364/*{{{ process escape sequences */ 3015/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 3016void
2367rxvt_process_escape_seq(pR) 3017rxvt_term::process_escape_seq ()
2368{ 3018{
2369 unsigned char ch = rxvt_cmd_getc(aR); 3019 unicode_t ch = cmd_getc ();
2370 3020
2371 if (R->PrivateModes & PrivMode_vt52) { 3021 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 3022 {
3023 process_escape_vt52 (ch);
3024 return;
3025 }
3026
2376 switch (ch) { 3027 switch (ch)
3028 {
2377 /* case 1: do_tek_mode (); break; */ 3029 /* case 1: do_tek_mode (); break; */
2378 case '#': 3030 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 3031 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 3032 scr_E ();
2381 break; 3033 break;
2382 case '(': 3034 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3035 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 3036 break;
2385 case ')': 3037 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3038 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 3039 break;
2388 case '*': 3040 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3041 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 3042 break;
2391 case '+': 3043 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3044 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 3045 break;
2394#ifdef MULTICHAR_SET 3046#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': 3047 case '6':
2401 rxvt_scr_backindex(aR); 3048 scr_backindex ();
2402 break; 3049 break;
2403#endif 3050#endif
2404 case '7': 3051 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 3052 scr_cursor (SAVE);
2406 break; 3053 break;
2407 case '8': 3054 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 3055 scr_cursor (RESTORE);
2409 break; 3056 break;
2410#ifndef NO_FRILLS 3057#if ENABLE_FRILLS
2411 case '9': 3058 case '9':
2412 rxvt_scr_forwardindex(aR); 3059 scr_forwardindex ();
2413 break; 3060 break;
2414#endif 3061#endif
2415 case '=': 3062 case '=':
2416 case '>': 3063 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 3064 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 3065 break;
2419 3066
2420 case C1_40: 3067 case C1_40:
2421 rxvt_cmd_getc(aR); 3068 cmd_getc ();
2422 break; 3069 break;
2423 case C1_44: 3070 case C1_44:
2424 rxvt_scr_index(aR_ UP); 3071 scr_index (UP);
2425 break; 3072 break;
2426 3073
2427 /* 8.3.87: NEXT LINE */ 3074 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 3075 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 3076 {
2433 break; 3077 unicode_t nlcr[] = { C0_LF, C0_CR };
3078 scr_add_lines (nlcr, 1, 2);
3079 }
3080 break;
2434 3081
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 3082 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 3083 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 3084 process_graphics ();
2438 break; 3085 break;
2439 3086
2440 /* 8.3.63: CHARACTER TABULATION SET */ 3087 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 3088 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 3089 scr_set_tab (1);
2443 break; 3090 break;
2444 3091
2445 /* 8.3.105: REVERSE LINE FEED */ 3092 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 3093 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 3094 scr_index (DN);
2448 break; 3095 break;
2449 3096
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 3097 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 3098 /*case C1_SS2: scr_single_shift (2); break; */
2452 3099
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 3100 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 3101 /*case C1_SS3: scr_single_shift (3); break; */
2455 3102
2456 /* 8.3.27: DEVICE CONTROL STRING */ 3103 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 3104 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 3105 process_dcs_seq ();
2459 break; 3106 break;
2460 3107
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3108 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 3109 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3110 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3111 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 3112 break; /* steal obsolete ESC [ c */
2466 3113
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3114 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 3115 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 3116 process_csi_seq ();
2470 break; 3117 break;
2471 3118
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3119 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 3120 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 3121 process_osc_seq ();
2475 break; 3122 break;
2476 3123
2477 /* 8.3.106: RESET TO INITIAL STATE */ 3124 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 3125 case 'c':
2479 rxvt_scr_poweron(aR); 3126 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 3127 scr_poweron ();
2481 break; 3128 scrollbar_show (1);
3129 break;
2482 3130
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3131 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 3132 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 3133 scr_charset_choose (2);
2486 break; 3134 break;
2487 3135
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3136 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 3137 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 3138 scr_charset_choose (3);
2491 break; 3139 break;
2492 } 3140 }
2493} 3141}
2494/*}}} */ 3142/*}}} */
2495 3143
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3144/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 3145/* *INDENT-OFF* */
2498enum { 3146enum {
2499 CSI_ICH = 0x40, 3147 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3148 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3149 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3150 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3151 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3152 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3153 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3154 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3155 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 3156};
2509 3157
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3158#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3159 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3160 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 3161#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3162 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 3163
2516const unsigned char csi_defaults[] = { 3164const unsigned char csi_defaults[] =
3165 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3166 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3167 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3168 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3169 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3170 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3171 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3172 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3173 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 3174 };
2526/* *INDENT-ON* */ 3175/* *INDENT-ON* */
2527 3176
2528/* INTPROTO */
2529void 3177void
2530rxvt_process_csi_seq(pR) 3178rxvt_term::process_csi_seq ()
2531{ 3179{
2532 unsigned char ch, priv, i; 3180 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 3181 unsigned int nargs, p;
2534 int n, ndef; 3182 int n, ndef;
2535 int arg[ESC_ARGS]; 3183 int arg[ESC_ARGS];
2536 3184
2537 for (nargs = ESC_ARGS; nargs > 0;) 3185 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 3186 arg[--nargs] = 0;
2539 3187
2540 priv = 0; 3188 priv = 0;
3189 ch = cmd_getc ();
3190 if (ch >= '<' && ch <= '?')
3191 { /* '<' '=' '>' '?' */
3192 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 3193 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 3194 }
3195
2546/* read any numerical arguments */ 3196 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 3197 for (n = -1; ch < CSI_ICH; )
3198 {
2548 if (isdigit(ch)) { 3199 if (isdigit (ch))
3200 {
2549 if (n < 0) 3201 if (n < 0)
2550 n = ch - '0'; 3202 n = ch - '0';
2551 else 3203 else
2552 n = n * 10 + ch - '0'; 3204 n = n * 10 + ch - '0';
3205 }
2553 } else if (ch == ';') { 3206 else if (ch == ';')
3207 {
2554 if (nargs < ESC_ARGS) 3208 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 3209 arg[nargs++] = n;
2556 n = -1; 3210 n = -1;
2557 } else if (ch == '\b') { 3211 }
2558 rxvt_scr_backspace(aR); 3212 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 3213 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 3214
3215 ch = cmd_getc ();
3216 }
3217
3218 if (ch > CSI_7F)
2561 return; 3219 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 3220
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 3221 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 3222 arg[nargs++] = n;
2573 3223
2574 i = ch - CSI_ICH; 3224 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 3225 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 3226 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 3227 if (arg[p] == -1)
2578 arg[p] = ndef; 3228 arg[p] = ndef;
2579 3229
2580#ifdef DEBUG_CMD 3230#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 3231 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 3232 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3233 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 3234 fprintf (stderr, "%c\n", ch);
2585#endif 3235#endif
2586 3236
2587/* 3237 /*
2588 * private mode handling 3238 * private mode handling
2589 */ 3239 */
2590 if (priv) { 3240 if (priv)
2591 switch (priv) { 3241 {
2592 case '>': 3242 switch (priv)
3243 {
3244 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 3245 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3246 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2595 break; 3247 break;
2596 case '?': 3248 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3249 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3250 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 3251 break;
2600 } 3252 }
2601 return; 3253 return;
2602 } 3254 }
2603 3255
2604 switch (ch) { 3256 switch (ch)
2605/* 3257 {
3258 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3259 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 3260 */
2608#ifdef PRINTPIPE 3261#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3262 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 3263 switch (arg[0])
3264 {
2611 case 0: /* initiate transfer to primary aux device */ 3265 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 3266 scr_printscreen (0);
2613 break; 3267 break;
2614 case 5: /* start relay to primary aux device */ 3268 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 3269 process_print_pipe ();
3270 break;
3271 }
2616 break; 3272 break;
2617 }
2618 break;
2619#endif 3273#endif
2620 3274
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3275 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3276 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 3277 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 3278 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3279 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3280 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3281 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 3282 break;
2629 3283
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3284 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3285 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 3286#ifdef ISO6429
2633 arg[0] = -arg[0]; 3287 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 3288#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 3289 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 3290#endif
2637 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3292 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3293 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 3294#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3295 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 3296#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3297 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 3298#endif
2645 break; 3299 break;
2646 3300
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3301 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3304 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3305 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 3306 break;
2653 3307
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3308 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3309 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3310 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 3311 break;
2658 3312
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3313 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3314 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 3315 break;
2662 3316
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3317 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3318 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3319 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 3320 break;
2667 3321
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3322 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 3323 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 3324 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3325 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 3326 scr_tab (arg[0]);
2673 break; 3327 break;
2674 3328
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3329 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 3330 scr_erase_screen (arg[0]);
2677 break; 3331 break;
2678 3332
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3333 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 3334 scr_erase_line (arg[0]);
2681 break; 3335 break;
2682 3336
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3337 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3338 scr_insdel_chars (arg[0], INSERT);
2685 break; 3339 break;
2686 3340
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3341 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3342 scr_insdel_lines (arg[0], INSERT);
2689 break; 3343 break;
2690 3344
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3345 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3346 scr_insdel_lines (arg[0], DELETE);
2693 break; 3347 break;
2694 3348
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3349 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3350 scr_insdel_chars (arg[0], ERASE);
2697 break; 3351 break;
2698 3352
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3353 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3354 scr_insdel_chars (arg[0], DELETE);
2701 break; 3355 break;
2702 3356
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3357 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3360 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3361 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 3362 break;
2709 3363
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3364 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3365 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 3366 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 3367 break;
2714 3368
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3369 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 3370 process_sgr_mode (nargs, arg);
2717 break; 3371 break;
2718 3372
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3373 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 3374 switch (arg[0])
3375 {
2721 case 5: /* DSR requested */ 3376 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3377 tt_printf ("\033[0n");
2723 break; 3378 break;
2724 case 6: /* CPR requested */ 3379 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3380 scr_report_position ();
2726 break; 3381 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3382 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3383 if (options & Opt_insecure)
2730 break; 3384 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3385 break;
2732 case 8: /* unofficial extension */ 3386 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3387 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3388 break;
3389 }
2734 break; 3390 break;
2735 }
2736 break;
2737 3391
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3392 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3393 switch (arg[0])
3394 {
2740 case 0: /* char tab stop cleared at active position */ 3395 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3396 scr_set_tab (0);
2742 break; 3397 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3398 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3399 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3400 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3401 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3402 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3403 scr_set_tab (-1);
3404 break;
3405 }
2749 break; 3406 break;
2750 }
2751 break;
2752 3407
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3408 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2755 case 0: /* char tab stop set at active position */ 3411 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3412 scr_set_tab (1);
2757 break; /* = ESC H */ 3413 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3414 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3415 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3416 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3417 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3418 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3419 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3420 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3421 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3422 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3423 /* case 6: */ /* all line tab stops are cleared */
2768 } 3424 }
2769 break; 3425 break;
2770 3426
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3427 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3428 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3429 scr_insert_mode (0);
2774 break; 3430 else if (arg[0] == 20)
3431 priv_modes &= ~PrivMode_LFNL;
3432 break;
2775 3433
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3434 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3435 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3436 scr_insert_mode (1);
2779 break; 3437 else if (arg[0] == 20)
3438 priv_modes |= PrivMode_LFNL;
3439 break;
2780 3440
2781/* 3441 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3442 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3443 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3444 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3445 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3446 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3447 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3448 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3449 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3450 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3451 break;
2792 3452
2793 case CSI_73: 3453 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3454 scr_cursor (SAVE);
2795 break; 3455 break;
2796 case CSI_75: 3456 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3457 scr_cursor (RESTORE);
2798 break; 3458 break;
2799 3459
2800#ifndef NO_FRILLS 3460#if ENABLE_FRILLS
2801 case CSI_74: 3461 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3462 process_window_ops (arg, nargs);
2803 break; 3463 break;
2804#endif 3464#endif
2805 3465
2806 case CSI_78: /* DECREQTPARM */ 3466 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3467 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3468 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3469 break;
2810 3470
2811 default: 3471 default:
2812 break; 3472 break;
2813 } 3473 }
2814} 3474}
2815/*}}} */ 3475/*}}} */
2816 3476
2817#ifndef NO_FRILLS 3477#if ENABLE_FRILLS
2818/* ARGSUSED */ 3478/* ARGSUSED */
2819/* INTPROTO */
2820void 3479void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3480rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3481{
2823 int x, y; 3482 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3483 XWindowAttributes wattr;
2828 Window wdummy; 3484 Window wdummy;
3485 dDisp;
2829 3486
2830 if (nargs == 0) 3487 if (nargs == 0)
2831 return; 3488 return;
3489
2832 switch (args[0]) { 3490 switch (args[0])
3491 {
2833 /* 3492 /*
2834 * commands 3493 * commands
2835 */ 3494 */
2836 case 1: /* deiconify window */ 3495 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3496 XMapWindow (disp, parent[0]);
2838 break; 3497 break;
2839 case 2: /* iconify window */ 3498 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3499 XIconifyWindow (disp, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3500 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3501 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3502 XMoveWindow (disp, parent[0], args[1], args[2]);
2845 break; 3503 break;
2846 case 4: /* set size (pixels) */ 3504 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3505 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3506 break;
2849 case 5: /* raise window */ 3507 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3508 XRaiseWindow (disp, parent[0]);
2851 break; 3509 break;
2852 case 6: /* lower window */ 3510 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3511 XLowerWindow (disp, parent[0]);
2854 break; 3512 break;
2855 case 7: /* refresh window */ 3513 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3514 scr_touch (true);
2857 break; 3515 break;
2858 case 8: /* set size (chars) */ 3516 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3517 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3518 (unsigned int) (args[1] * fheight));
2861 break; 3519 break;
3520
3521 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3522 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3523 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3524 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3525 (unsigned int) (args[1] * fheight));
2866 break; 3526 break;
3527
3528
2867 /* 3529 /*
2868 * reports - some output format copied from XTerm 3530 * reports - some output format copied from XTerm
2869 */ 3531 */
2870 case 11: /* report window state */ 3532 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3534 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3535 break;
2874 case 13: /* report window position */ 3536 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3537 XGetWindowAttributes (disp, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3538 XTranslateCoordinates (disp, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3539 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3540 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3541 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3542 break;
2881 case 14: /* report window size (pixels) */ 3543 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3544 XGetWindowAttributes (disp, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3545 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3546 break;
3547 case 18: /* report text area size (chars) */
3548 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3549 break;
2885 case 18: /* report window size (chars) */ 3550 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3551 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3552 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3553 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3554 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3555 char *s;
2892 break; 3556 XGetIconName (disp, parent[0], &s);
3557 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3558 XFree (s);
3559 }
3560 break;
2893 case 21: /* report window title */ 3561 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3562 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3563 char *s;
2896 break; 3564 XFetchName (disp, parent[0], &s);
2897#endif 3565 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3566 XFree (s);
3567 }
3568 break;
2898 } 3569 }
2899} 3570}
2900#endif 3571#endif
2901 3572
2902/*----------------------------------------------------------------------*/ 3573/*----------------------------------------------------------------------*/
2903/* 3574/*
2904 * get input up until STRING TERMINATOR (or BEL) 3575 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3576 * ends_how is terminator used. returned input must be free()'d
2906 */ 3577 */
2907/* INTPROTO */
2908unsigned char * 3578unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 3579rxvt_term::get_to_st (unicode_t &ends_how)
2910{ 3580{
2911 int seen_esc = 0; /* seen escape? */ 3581 unicode_t ch;
3582 bool seen_esc = false;
2912 unsigned int n = 0; 3583 unsigned int n = 0;
2913 unsigned char *s; 3584 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3585
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3586 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3587 {
2918 || ch == CHAR_ST 3588 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3589 {
3590 if (ch == 0x5c) /* 7bit ST */
3591 break;
3592 else
3593 return NULL;
3594 }
3595 else if (ch == C0_ESC)
3596 {
3597 seen_esc = true;
3598 continue;
3599 }
3600 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3601 break;
2921 if (ch == C0_ESC) { 3602 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 */ 3603 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3604
3605 seen_esc = false;
3606
3607 if (n >= STRING_MAX - 1)
3608 // stop at some sane length
3609 return NULL;
3610
3611 if (ch == C0_SYN)
3612 string[n++] = cmd_get8 ();
3613 else
2929 string[n++] = ch; 3614 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3615 }
3616
2932 string[n++] = '\0'; 3617 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3618
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3619 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3620
2937 return s; 3621 return (unsigned char *)rxvt_wcstombs (string);
2938} 3622}
2939 3623
2940/*----------------------------------------------------------------------*/ 3624/*----------------------------------------------------------------------*/
2941/* 3625/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3626 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3627 */
2944/* INTPROTO */
2945void 3628void
2946rxvt_process_dcs_seq(pR) 3629rxvt_term::process_dcs_seq ()
2947{ 3630{
2948 unsigned char eh, *s; 3631 unsigned char *s;
2949/* 3632 unicode_t eh;
3633
3634 /*
2950 * Not handled yet 3635 * Not handled yet
2951 */ 3636 */
2952 s = rxvt_get_to_st(aR_ &eh); 3637 s = get_to_st (eh);
2953 if (s) 3638 if (s)
2954 free(s); 3639 free (s);
3640
2955 return; 3641 return;
2956} 3642}
2957 3643
2958/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2959/* 3645/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3646 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3647 */
2962/* INTPROTO */
2963void 3648void
2964rxvt_process_osc_seq(pR) 3649rxvt_term::process_osc_seq ()
2965{ 3650{
2966 unsigned char ch, eh, *s; 3651 unicode_t ch, eh;
2967 int arg; 3652 int arg;
2968 3653
2969 ch = rxvt_cmd_getc(aR); 3654 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3655 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3656 arg = arg * 10 + (ch - '0');
2972 3657
2973 if (ch == ';') { 3658 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 } 3659 {
3660 unsigned char *s = get_to_st (eh);
3661
3662 if (s)
3663 {
3664 process_xterm_seq (arg, (char *)s, eh);
3665 free (s);
3666 }
3667 }
2991} 3668}
3669
3670void
3671rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3672{
3673 if (str[0] == '?' && !str[1])
3674 {
3675 unsigned short r, g, b;
3676 pix_colors_focused[color].get (display, r, g, b);
3677 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3678 }
3679 else
3680 set_window_color (color, str);
3681}
3682
2992/* 3683/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3684 * 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 */ 3685 */
3013/* EXTPROTO */
3014void 3686void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3687rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3016{ 3688{
3017 int changed = 0; 3689 int changed = 0;
3018 int color; 3690 int color;
3019 char *buf, *name; 3691 char *buf, *name;
3692 bool query = str[0] == '?' && !str[1];
3693 int saveop = op;
3694 dDisp;
3020 3695
3021 assert(str != NULL); 3696 assert (str != NULL);
3022 switch (op) { 3697 switch (op)
3698 {
3023 case XTerm_name: 3699 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3700 set_title (str);
3025 /* FALLTHROUGH */ 3701 /* FALLTHROUGH */
3026 case XTerm_iconName: 3702 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3703 set_icon_name (str);
3028 break; 3704 break;
3029 case XTerm_title: 3705 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3706 set_title (str);
3031 break; 3707 break;
3708 case XTerm_property:
3709 if (str[0] == '?')
3710 {
3711 Atom prop = display->atom (str + 1);
3712 Atom actual_type;
3713 int actual_format;
3714 unsigned long nitems;
3715 unsigned long bytes_after;
3716 unsigned char *value = 0;
3717 const char *str = "";
3718
3719 if (prop
3720 && XGetWindowProperty (disp, parent[0],
3721 prop, 0, 1<<16, 0, AnyPropertyType,
3722 &actual_type, &actual_format,
3723 &nitems, &bytes_after, &value) == Success
3724 && actual_type != None
3725 && actual_format == 8)
3726 str = (const char *)(value);
3727
3728 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3729
3730 XFree (value);
3731 }
3732 else
3733 {
3734 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3735
3736 if (eq)
3737 {
3738 *eq = 0;
3739 set_utf8_property (display->atom (str), eq + 1);
3740 }
3741 else
3742 XDeleteProperty (disp, parent[0],
3743 display->atom (str));
3744 }
3745 break;
3746
3032 case XTerm_Color: 3747 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3748 for (buf = (char *)str; buf && *buf;)
3749 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3750 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3751 break;
3752
3036 *name++ = '\0'; 3753 *name++ = '\0';
3037 color = atoi(buf); 3754 color = atoi (buf);
3755
3038 if (color < 0 || color >= TOTAL_COLORS) 3756 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3757 break;
3758
3040 if ((buf = STRCHR(name, ';')) != NULL) 3759 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3760 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3761
3043 } 3762 if (name[0] == '?' && !name[1])
3044 break; 3763 {
3764 unsigned short r, g, b;
3765 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3766 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3767 }
3768 else
3769 set_window_color (color + minCOLOR, name);
3770 }
3771 break;
3772 case XTerm_Color00:
3773 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3774 break;
3775 case XTerm_Color01:
3776 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3777 break;
3045#ifndef NO_CURSORCOLOR 3778#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3779 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3780 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3048 break; 3781 break;
3049#endif 3782#endif
3050 case XTerm_Color_pointer: 3783 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3784 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3052 break; 3785 break;
3786 case XTerm_Color_pointer_bg:
3787 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3788 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3789#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3790 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3791 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3056 break; 3792 break;
3057 case XTerm_Color_UL: 3793 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3794 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3059 break; 3795 break;
3060 case XTerm_Color_RV: 3796 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3797 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3062 break; 3798 break;
3799 case URxvt_Color_IT:
3800 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3801 break;
3063#endif 3802#endif
3803#if TRANSPARENT && TINTING
3804 case URxvt_Color_tint:
3805 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3806 check_our_parents ();
3807 if (am_transparent)
3808 want_full_refresh = want_refresh = 1;
3809 break;
3810#endif
3064 3811
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: 3812 case XTerm_Pixmap:
3072 if (*str != ';') { 3813 if (*str != ';')
3814 {
3073#if XPM_BACKGROUND 3815#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3816 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3817 set_bgPixmap (str); /* change pixmap */
3076#endif 3818#endif
3077 rxvt_scr_touch(aR_ True); 3819 scr_touch (true);
3078 } 3820 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3821 while ((str = strchr (str, ';')) != NULL)
3080 str++; 3822 {
3823 str++;
3081#if XPM_BACKGROUND 3824#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3825 changed += scale_pixmap (str);
3083#endif 3826#endif
3084 } 3827 }
3085 if (changed) { 3828
3829 if (changed)
3830 {
3086#ifdef XPM_BACKGROUND 3831#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3832 resize_pixmap ();
3088#endif 3833#endif
3089 rxvt_scr_touch(aR_ True); 3834 scr_touch (true);
3090 } 3835 }
3091 break; 3836 break;
3092 3837
3093 case XTerm_restoreFG: 3838 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3839 set_window_color (Color_fg, str);
3095 break; 3840 break;
3096 case XTerm_restoreBG: 3841 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3842 set_window_color (Color_bg, str);
3098 break; 3843 break;
3844
3099 case XTerm_logfile: 3845 case XTerm_logfile:
3100 break; 3846 // TODO, when secure mode?
3101 case XTerm_font: 3847 break;
3102 rxvt_change_font(aR_ 0, str); 3848
3103 break; 3849#ifdef MENUBAR
3850 case URxvt_Menu:
3851 if (options & Opt_insecure)
3852 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 break;
3854#endif
3104#if 0 3855#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
3106 { 3857 {
3107 int fd; 3858 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3859 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3860 {
3110 close(fd); 3861 scr_dump (fd);
3111 } 3862 close (fd);
3112 } 3863 }
3113 break; 3864 }
3865 break;
3866#endif
3867 case XTerm_font:
3868 op = URxvt_font;
3869 case URxvt_font:
3870#if ENABLE_STYLES
3871 case URxvt_boldFont:
3872 case URxvt_italicFont:
3873 case URxvt_boldItalicFont:
3874#endif
3875 if (query)
3876 tt_printf ("\33]%d;%-.250s%c", saveop,
3877 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3878 ? fontset[op - URxvt_font]->fontdesc : "",
3879 resp);
3880 else
3881 {
3882 const char *&res = rs[Rs_font + (op - URxvt_font)];
3883
3884 res = strdup (str);
3885 allocated.push_back ((void *)res);
3886 set_fonts ();
3887 }
3888 break;
3889
3890#if ENABLE_FRILLS
3891 case URxvt_locale:
3892 if (query)
3893 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3894 else
3895 {
3896 set_locale (str);
3897 pty.set_utf8_mode (enc_utf8);
3898 init_xlocale ();
3899 }
3900 break;
3901
3902 case URxvt_view_up:
3903 case URxvt_view_down:
3904 int lines = atoi (str);
3905
3906 if (lines)
3907 scr_page (op == URxvt_view_up ? UP : DN, lines);
3908 else
3909 {
3910 scr_erase_savelines ();
3911 }
3912
3913 break;
3114#endif 3914#endif
3115 } 3915 }
3116} 3916}
3117/*----------------------------------------------------------------------*/ 3917/*----------------------------------------------------------------------*/
3118 3918
… …
3124 * 's' = save 3924 * 's' = save
3125 * 'r' = restore 3925 * 'r' = restore
3126 * 't' = toggle 3926 * 't' = toggle
3127 * so no need for fancy checking 3927 * so no need for fancy checking
3128 */ 3928 */
3129/* INTPROTO */
3130int 3929int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3930rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3931{
3133 int state; 3932 int state;
3134 3933
3135 if (mode == 's') { 3934 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3935 {
3137 return -1; 3936 SavedModes |= (priv_modes & bit);
3138 } else { 3937 return -1;
3938 }
3939 else
3940 {
3139 if (mode == 'r') 3941 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3942 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3943 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3944 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3945 PrivMode (state, bit);
3144 } 3946 }
3947
3145 return state; 3948 return state;
3146} 3949}
3147 3950
3148/* we're not using priv _yet_ */ 3951/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3952void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3953rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3954{
3153 unsigned int i, j; 3955 unsigned int i, j;
3154 int state; 3956 int state;
3957
3155 static const struct { 3958 static const struct
3959 {
3156 const int argval; 3960 const int argval;
3157 const unsigned long bit; 3961 const unsigned long bit;
3962 }
3963
3158 } argtopriv[] = { 3964 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3965 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3966 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3967 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3968 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3969 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3970 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3971 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3972 // 8, bi-directional support mode
3973 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3974#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3975 { menuBar_esc, PrivMode_menuBar },
3169#endif 3976#endif
3977 // 18, 19 printing-related
3978 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 3979#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3980 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3981#endif
3173 { 25, PrivMode_VisibleCursor }, 3982 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3983 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 3984 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 3985 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 3986 // 46 start logging
3987 { 47, PrivMode_Screen },
3988 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3989#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3990 { 67, PrivMode_BackSpace },
3180#endif 3991#endif
3181 { 1000, PrivMode_MouseX11 }, 3992 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3993 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 3994 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 3995 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 3996 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3997 { 1011, PrivMode_Keypress }, // rxvt extension
3998 // 1035 enable modifiers for alt, numlock NYI
3999 // 1036 send ESC for meta keys NYI
4000 // 1037 send DEL for keypad delete NYI
4001 { 1047, PrivMode_Screen },
4002 // 1048 save and restore cursor
4003 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4004 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4005 };
3186 4006
3187 if (nargs == 0) 4007 if (nargs == 0)
3188 return; 4008 return;
3189 4009
3190/* make lo/hi boolean */ 4010 /* make lo/hi boolean */
3191 if (mode == 'l') 4011 if (mode == 'l')
3192 mode = 0; /* reset */ 4012 mode = 0; /* reset */
3193 else if (mode == 'h') 4013 else if (mode == 'h')
3194 mode = 1; /* set */ 4014 mode = 1; /* set */
3195 4015
3196 for (i = 0; i < nargs; i++) { 4016 for (i = 0; i < nargs; i++)
4017 {
3197 state = -1; 4018 state = -1;
3198 4019
3199 /* basic handling */ 4020 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4021 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 4022 if (argtopriv[j].argval == arg[i])
4023 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4024 state = privcases (mode, argtopriv[j].bit);
3203 break; 4025 break;
3204 } 4026 }
3205 4027
3206 /* extra handling for values with state unkept */ 4028 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 4029 switch (arg[i])
4030 {
3209 case 1048: /* alternative cursor save */ 4031 case 1048: /* alternative cursor save */
3210 if (mode == 0) 4032 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 4033 if (options & Opt_secondaryScreen)
3212 else if (mode == 1) 4034 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 4035 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 4036 else if (mode == 1)
3215 default: 4037 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 4038 break;
3217 } 4039 }
3218 4040
4041 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 4042 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 4043 switch (arg[i])
4044 {
3221 /* case 1: - application cursor keys */ 4045 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 4046 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 4047 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 4048 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 4049 * within VT52 mode
3226 */ 4050 */
3227 PrivMode(1, PrivMode_vt52); 4051 PrivMode (1, PrivMode_vt52);
3228 break; 4052 break;
3229 case 3: /* 80/132 */ 4053 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 4054 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 4055 set_widthheight (((state ? 132 : 80) * fwidth), height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4056 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 4057 case 4: /* smooth scrolling */
3236 if (state) 4058 if (state)
3237 R->Options &= ~Opt_jumpScroll; 4059 options &= ~Opt_jumpScroll;
3238 else 4060 else
3239 R->Options |= Opt_jumpScroll; 4061 options |= Opt_jumpScroll;
3240 break; 4062 break;
3241 case 5: /* reverse video */ 4063 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 4064 scr_rvideo_mode (state);
3243 break; 4065 break;
3244 case 6: /* relative/absolute origins */ 4066 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 4067 scr_relative_origin (state);
3246 break; 4068 break;
3247 case 7: /* autowrap */ 4069 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 4070 scr_autowrap (state);
3249 break; 4071 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 4072 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 4073 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 4074 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 4075 priv_modes &= ~PrivMode_MouseX11;
3254 break; 4076 break;
3255#ifdef menuBar_esc 4077#ifdef menuBar_esc
3256 case menuBar_esc: 4078 case menuBar_esc:
3257#ifdef MENUBAR 4079#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 4080 map_menuBar (state);
3259#endif 4081#endif
3260 break; 4082 break;
3261#endif 4083#endif
3262#ifdef scrollBar_esc 4084#ifdef scrollBar_esc
3263 case scrollBar_esc: 4085 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 4086 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 4087 {
3266 rxvt_scr_touch(aR_ True); 4088 resize_all_windows (0, 0, 0);
3267 } 4089 scr_touch (true);
3268 break; 4090 }
4091 break;
3269#endif 4092#endif
3270 case 25: /* visible/invisible cursor */ 4093 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 4094 scr_cursor_visible (state);
3272 break; 4095 break;
3273 /* case 35: - shift keys */ 4096 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 4097 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 4098 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 4099 scr_change_screen (state);
3277 break; 4100 break;
3278 /* case 66: - application key pad */ 4101 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 4102 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 4103 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 4104 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 4105 priv_modes &= ~PrivMode_MouseX10;
3283 break; 4106 break;
3284#if 0 4107#if 0
3285 case 1001: 4108 case 1001:
3286 break; /* X11 mouse highlighting */ 4109 break; /* X11 mouse highlighting */
3287#endif 4110#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 4111 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 4112 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 4113 options &= ~Opt_scrollTtyOutput;
3291 else 4114 else
3292 R->Options |= Opt_scrollTtyOutput; 4115 options |= Opt_scrollTtyOutput;
3293 break; 4116 break;
3294 case 1011: /* scroll to bottom on key press */ 4117 case 1011: /* scroll to bottom on key press */
3295 if (state) 4118 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 4119 options |= Opt_scrollTtyKeypress;
3297 else 4120 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 4121 options &= ~Opt_scrollTtyKeypress;
3299 break; 4122 break;
3300 case 1047: /* secondary screen w/ clearing */ 4123 case 1047: /* secondary screen w/ clearing last */
4124 if (options & Opt_secondaryScreen)
3301 if (R->current_screen != PRIMARY) 4125 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 4126 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 4127 scr_change_screen (state);
3304 /* FALLTHROUGH */ 4128 break;
3305 default: 4129 case 1049: /* secondary screen w/ clearing first */
3306 break; 4130 scr_change_screen (state);
3307 } 4131 if (options & Opt_secondaryScreen)
4132 if (current_screen != PRIMARY)
4133 scr_erase_screen (2);
4134 break;
4135 default:
4136 break;
4137 }
3308 } 4138 }
3309} 4139}
3310/*}}} */ 4140/*}}} */
3311 4141
3312/*{{{ process sgr sequences */ 4142/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 4143void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4144rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 4145{
3317 unsigned int i; 4146 unsigned int i;
3318 short rendset; 4147 short rendset;
3319 int rendstyle; 4148 int rendstyle;
3320 4149
3321 if (nargs == 0) { 4150 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 4151 {
4152 scr_rendition (0, ~RS_None);
4153 return;
4154 }
4155
3325 for (i = 0; i < nargs; i++) { 4156 for (i = 0; i < nargs; i++)
4157 {
3326 rendset = -1; 4158 rendset = -1;
3327 switch (arg[i]) { 4159 switch (arg[i])
3328 case 0: 4160 {
4161 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 4162 rendset = 0, rendstyle = ~RS_None;
3330 break; 4163 break;
3331 case 1: 4164 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 4165 rendset = 1, rendstyle = RS_Bold;
3333 break; 4166 break;
3334 case 4: 4167 //case 2: // low intensity
4168 case 3:
4169 rendset = 1, rendstyle = RS_Italic;
4170 break;
4171 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 4172 rendset = 1, rendstyle = RS_Uline;
3336 break; 4173 break;
3337 case 5: 4174 case 5: // slowly blinking
4175 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 4176 rendset = 1, rendstyle = RS_Blink;
3339 break; 4177 break;
3340 case 7: 4178 //case 6: // scoansi light background
4179 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 4180 rendset = 1, rendstyle = RS_RVid;
3342 break; 4181 break;
3343 case 22: 4182 case 8:
4183 // invisible. NYI
4184 break;
4185 //case 9: // crossed out
4186 //case 10: // scoansi acs off, primary font
4187 //case 11: // scoansi acs on, first alt font
4188 //case 12: // scoansi acs on, |0x80, second alt font
4189 //...
4190 //case 19: // ninth alt font
4191 //case 20: // gothic
4192 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 4193 rendset = 0, rendstyle = RS_Bold;
3345 break; 4194 break;
3346 case 24: 4195 case 22: // normal intensity
4196 rendset = 0, rendstyle = RS_Bold;
4197 break;
4198 case 23: // disable italic
4199 rendset = 0, rendstyle = RS_Italic;
4200 break;
4201 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 4202 rendset = 0, rendstyle = RS_Uline;
3348 break; 4203 break;
3349 case 25: 4204 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 4205 rendset = 0, rendstyle = RS_Blink;
3351 break; 4206 break;
3352 case 27: 4207 case 26: // variable spacing (iso 8613)
4208 rendset = 0, rendstyle = RS_Blink;
4209 break;
4210 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 4211 rendset = 0, rendstyle = RS_RVid;
3354 break; 4212 break;
3355 } 4213 //case 28: // visible. NYI
4214 //case 29: // not crossed-out
4215 }
4216
3356 if (rendset != -1) { 4217 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 4218 {
4219 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 4220 continue; /* for (;i;) */
3359 } 4221 }
3360 4222
3361 switch (arg[i]) { 4223 switch (arg[i])
3362 case 30: 4224 {
4225 case 30:
3363 case 31: /* set fg color */ 4226 case 31: /* set fg color */
3364 case 32: 4227 case 32:
3365 case 33: 4228 case 33:
3366 case 34: 4229 case 34:
3367 case 35: 4230 case 35:
3368 case 36: 4231 case 36:
3369 case 37: 4232 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4233 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 4234 break;
3372 break; 4235 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 4236 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4237 {
3377 Color_fg); 4238 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 4239 i += 2;
3379 } 4240 }
3380 break; 4241 break;
3381#endif
3382 case 39: /* default fg */ 4242 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 4243 scr_color (Color_fg, Color_fg);
3384 break; 4244 break;
3385 4245
3386 case 40: 4246 case 40:
3387 case 41: /* set bg color */ 4247 case 41: /* set bg color */
3388 case 42: 4248 case 42:
3389 case 43: 4249 case 43:
3390 case 44: 4250 case 44:
3391 case 45: 4251 case 45:
3392 case 46: 4252 case 46:
3393 case 47: 4253 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4254 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 4255 break;
3396 break; 4256 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 4257 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4258 {
3401 Color_bg); 4259 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 4260 i += 2;
3403 } 4261 }
3404 break; 4262 break;
3405#endif
3406 case 49: /* default bg */ 4263 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 4264 scr_color (Color_bg, Color_bg);
3408 break; 4265 break;
4266
4267 //case 50: // not variable spacing
3409 4268
3410#ifndef NO_BRIGHTCOLOR 4269#ifndef NO_BRIGHTCOLOR
3411 case 90: 4270 case 90:
3412 case 91: /* set bright fg color */ 4271 case 91: /* set bright fg color */
3413 case 92: 4272 case 92:
3414 case 93: 4273 case 93:
3415 case 94: 4274 case 94:
3416 case 95: 4275 case 95:
3417 case 96: 4276 case 96:
3418 case 97: 4277 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4278 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 4279 break;
3421 break; 4280 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 4281 case 101: /* set bright bg color */
3424 case 102: 4282 case 102:
3425 case 103: 4283 case 103:
3426 case 104: 4284 case 104:
3427 case 105: 4285 case 105:
3428 case 106: 4286 case 106:
3429 case 107: 4287 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4288 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 4289 break;
3432 break;
3433#endif 4290#endif
3434 } 4291
4292 }
3435 } 4293 }
3436} 4294}
3437/*}}} */ 4295/*}}} */
3438 4296
3439/*{{{ process Rob Nation's own graphics mode sequences */ 4297/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 4298void
3442rxvt_process_graphics(pR) 4299rxvt_term::process_graphics ()
3443{ 4300{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4301 unicode_t ch, cmd = cmd_getc ();
3445 4302
3446#ifndef RXVT_GRAPHICS 4303 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 4304 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4305 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 4306 return;
3450 } 4307 }
3451/* swallow other graphics sequences until terminating ':' */ 4308 /* swallow other graphics sequences until terminating ':' */
3452 do 4309 do
3453 ch = rxvt_cmd_getc(aR); 4310 ch = cmd_getc ();
3454 while (ch != ':'); 4311 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} 4312}
3497/*}}} */ 4313/*}}} */
3498 4314
3499/* ------------------------------------------------------------------------- */ 4315/* ------------------------------------------------------------------------- */
3500 4316
3501/* 4317/*
3502 * Send printf() formatted output to the command. 4318 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4319 * Only use for small amounts of data.
3504 */ 4320 */
3505/* EXTPROTO */
3506void 4321void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4322rxvt_term::tt_printf (const char *fmt,...)
3508{ 4323{
3509 va_list arg_ptr; 4324 va_list arg_ptr;
3510 unsigned char buf[256]; 4325 unsigned char buf[256];
3511 4326
3512 va_start(arg_ptr, fmt); 4327 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4328 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4329 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4330 tt_write (buf, strlen (buf));
3516} 4331}
3517 4332
3518/* ---------------------------------------------------------------------- */ 4333/* ---------------------------------------------------------------------- */
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, 4334/* 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. 4335 * or generated by us in response to a query ESC sequence.
3524 */ 4336 */
3525/* EXTPROTO */ 4337const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4338
3526void 4339void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4340rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 4341{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4342 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 } 4343 {
4344 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3547 4345
3548 /* 4346 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 4347 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4348
3551 * too expensive, and if this is a long block, we won't be able to write 4349 data += written;
3552 * it all anyway. 4350 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 } 4351 }
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 4352
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4353 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3571 /* save across realloc */ 4354
3572 if (v_buffer) { 4355 memcpy (v_buffer + v_buflen, data, len);
3573 v_bufstr = v_buffer; 4356 v_buflen += len;
3574 v_bufptr = v_buffer + size; 4357
3575 v_bufend = v_buffer + reallocto; 4358 pty_ev.set (EVENT_READ | EVENT_WRITE);
3576 } else { /* no memory: ignore entire write request */ 4359}
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4360
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4361void rxvt_term::pty_write ()
3579 } 4362{
4363 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4364
4365 if (written > 0)
4366 {
4367 v_buflen -= written;
4368
4369 if (v_buflen == 0)
4370 {
4371 free (v_buffer);
4372 v_buffer = 0;
4373 v_buflen = 0;
4374
4375 pty_ev.set (EVENT_READ);
4376 return;
4377 }
4378
4379 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4380 }
3581 } 4381 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4382 pty_ev.set (EVENT_READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4383}
4384
3634/*----------------------- end-of-file (C source) -----------------------*/ 4385/*----------------------- end-of-file (C source) -----------------------*/
3635 4386

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