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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 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 1.4 2003/11/25 15:25:16 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#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 482 return;
732
733 continue;
734 } 483 }
735 else 484 else
736 { 485 {
737 s.cnt = 0; 486# if ENABLE_OVERLAY
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 487 scr_overlay_off ();
488# endif
489 iso14755buf = 0;
739 } 490 }
740 } 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
741 503
742 if ((ch & 0xc0) == 0xc0) 504#ifdef PRINTPIPE
505 if (keysym == XK_Print)
506 {
507 scr_printscreen (ctrl | shft);
508 return;
743 { 509 }
744 cmdbuf_ptr++; 510#endif
745 511
746 /* first byte */ 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
747 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 {
748 s.reg = ch; 820 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 822 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 823 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 824 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 825 strcpy (kbuf, "\033[Z");
826 len = 3;
754 } 827 }
755 else 828 else
756 { 829 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 830#ifdef META8_OPTION
758 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;
759 } 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 )
760 } 876 {
877 const unsigned char ch = C0_ESC;
878 tt_write (&ch, 1);
879 }
761 880
762 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);
763} 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
764 1049
765bool 1050bool
766rxvt_term::pty_fill (size_t count) 1051rxvt_term::pty_fill ()
767{ 1052{
768 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 }
769 1060
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
773 1064
774 n = read (cmd_fd, cmdbuf_endp, count); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
775 1066
776 if (n > 0) 1067 if (n > 0)
777 { 1068 {
778 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
779 return true; 1070 return true;
780 } 1071 }
781 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
782 return false; 1080 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1081}
787 1082
788void 1083void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1084rxvt_term::pty_cb (io_watcher &w, short revents)
790{ 1085{
791 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);
792 { 1154 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1155
797 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 }
798 1182
799 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])
800 { 1347 {
801 if (ch == NOCHAR) 1348 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
802 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;
803 1378
804 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);
805 break; 1542 break;
1543 }
1544#endif
1545 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1546 break;
806 1547
807 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)
808 { 1768 {
809 /* Read a text string from the input buffer */ 1769 /* same button, within alloted time */
810 uint32_t buf[BUFSIZ]; 1770 MEvent.clicks++;
811 bool refreshnow = false; 1771 if (MEvent.clicks > 1)
812 int nlines = 0;
813 uint32_t *str = buf;
814
815 *str++ = ch;
816
817 for (;;)
818 { 1772 {
819 ch = next_char (); 1773 /* only report double clicks */
1774 MEvent.clicks = 2;
1775 mouse_report (ev);
820 1776
821 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");
822 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 }
823 else 1976 else
824 { 1977 {
825 *str++ = ch; 1978 scr_page ((ev.button == Button1 ? DN : UP),
826
827 if (ch == '\n')
828 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break; 1979 (nrow
838 } 1980 * scrollbar_position (ev.y)
1981 / scrollbar_size ()));
839 } 1982 }
840 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 {
841 if (str >= buf + BUFSIZ) 2684 if (eol >= buf + UBUFSIZ)
842 { 2685 {
843 ch = NOCHAR; 2686 ch = NOCHAR;
844 break; 2687 break;
845 } 2688 }
2689 else
2690 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2691 }
2692
847 } 2693 }
848 2694
2695 seq_begin = cmdbuf_ptr;
2696 ch = next_char ();
2697 }
2698
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2699 scr_add_lines (buf, nlines, str - buf);
850 2700
851 /* 2701 /*
852 * 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
853 * 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.
854 * the number of pages between refreshes is refresh_limit, which 2704 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling. 2705 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */ 2706 */
860 if (refreshnow) 2707 if (refreshnow)
2708 {
2709 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2710 refresh_limit++;
2711 else
861 { 2712 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2713 flag = true;
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type); 2714 scr_refresh (refresh_type);
866 } 2715 }
867
868 } 2716 }
2717
2718 }
869 else 2719 else
2720 {
2721 try
870 { 2722 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch); 2723 process_nonprinting (ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 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)
885 } 2762 {
886 } 2763 // the mbstate stores incomplete sequences. didn't know this :/
2764 cmdbuf_ptr = cmdbuf_endp;
2765 break;
2766 }
887 2767
888 flush (); 2768 if (len == (size_t)-1)
889} 2769 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
890 2770
891void 2771 // assume wchar == unicode
892rxvt_term::flush () 2772 cmdbuf_ptr += len;
893{ 2773 return wc & UNICODE_MASK;
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2774 }
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903 2775
904 if (want_refresh) 2776 return NOCHAR;
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914} 2777}
915 2778
916/* rxvt_cmd_getc() - Return next input character */ 2779/* rxvt_cmd_getc () - Return next input character */
917/* 2780/*
918 * Return the next input character after first passing any keyboard input 2781 * Return the next input character after first passing any keyboard input
919 * to the command. 2782 * to the command.
920 */ 2783 */
921/* INTPROTO */ 2784unicode_t
922uint32_t
923rxvt_cmd_getc(pR) 2785rxvt_term::cmd_getc ()
924{ 2786{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2787 unicode_t c = next_char ();
2788
928 if (c != NOCHAR) 2789 if (c == NOCHAR)
2790 throw out_of_input;
2791
929 return c; 2792 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2793}
1112 2794
1113/* EXTPROTO */ 2795unicode_t
1114void 2796rxvt_term::cmd_get8 ()
1115rxvt_pointer_unblank(pR)
1116{ 2797{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2798 unicode_t c = next_octet ();
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123 2799
1124 (void)gettimeofday(&tp, NULL); 2800 if (c == NOCHAR)
1125 R->lastmotion.tv_sec = tp.tv_sec; 2801 throw out_of_input;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130 2802
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return; 2803 return c;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206} 2804}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2805
2153/*{{{ print pipe */ 2806/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2807/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2808#ifdef PRINTPIPE
2156/* EXTPROTO */ 2809FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2810rxvt_term::popen_printer ()
2159{ 2811{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2812 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2813
2162 if (stream == NULL) 2814 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2815 rxvt_warn ("can't open printer pipe, not printing.\n");
2816
2164 return stream; 2817 return stream;
2165} 2818}
2166 2819
2167/* EXTPROTO */
2168int 2820int
2169rxvt_pclose_printer(FILE *stream) 2821rxvt_term::pclose_printer (FILE *stream)
2170{ 2822{
2171 fflush(stream); 2823 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2824 return pclose (stream);
2178# endif
2179} 2825}
2180 2826
2181/* 2827/*
2182 * simulate attached vt100 printer 2828 * simulate attached vt100 printer
2183 */ 2829 */
2184/* INTPROTO */
2185void 2830void
2186rxvt_process_print_pipe(pR) 2831rxvt_term::process_print_pipe ()
2187{ 2832{
2188 int done; 2833 int done;
2189 FILE *fd; 2834 FILE *fd;
2190 2835
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2836 if ((fd = popen_printer ()) == NULL)
2192 return; 2837 return;
2193 2838
2194/* 2839 /*
2195 * 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
2196 * is received. 2841 * is received.
2197 */ 2842 */
2198 for (done = 0; !done;) { 2843 for (done = 0; !done;)
2844 {
2199 unsigned char buf[8]; 2845 unsigned char buf[8];
2200 unsigned char ch; 2846 unicode_t ch;
2201 unsigned int i, len; 2847 unsigned int i, len;
2202 2848
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2849 if ((ch = cmd_getc ()) != C0_ESC)
2850 {
2204 if (putc(ch, fd) == EOF) 2851 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2852 break; /* done = 1 */
2206 } else { 2853 }
2854 else
2855 {
2207 len = 0; 2856 len = 0;
2208 buf[len++] = ch; 2857 buf[len++] = ch;
2209 2858
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2859 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2860 {
2212 buf[len++] = '?'; 2861 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2862 {
2214 } 2863 buf[len++] = '?';
2864 ch = cmd_getc ();
2865 }
2215 if ((buf[len++] = ch) == '4') { 2866 if ((buf[len++] = ch) == '4')
2867 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2868 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2869 break; /* done = 1 */
2218 } 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 }
2219 } 2880 }
2220 for (i = 0; i < len; i++) 2881
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2882 pclose_printer (fd);
2228} 2883}
2229#endif /* PRINTPIPE */ 2884#endif /* PRINTPIPE */
2230/*}}} */ 2885/*}}} */
2231 2886
2232/* *INDENT-OFF* */ 2887/* *INDENT-OFF* */
2233enum { 2888enum {
2234 C1_40 = 0x40, 2889 C1_40 = 0x40,
2235 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,
2236 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,
2237 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,
2238 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,
2239}; 2894};
2240/* *INDENT-ON* */ 2895/* *INDENT-ON* */
2241 2896
2242/*{{{ process non-printing single characters */ 2897/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2898void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2899rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2900{
2247 switch (ch) { 2901 switch (ch)
2902 {
2903 case C0_ESC:
2904 process_escape_seq ();
2905 break;
2248 case C0_ENQ: /* terminal Status */ 2906 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2907 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2908 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2909 (unsigned int)strlen (rs[Rs_answerbackstring]));
2253 else 2910 else
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2911 tt_write ((unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS)); 2912 (unsigned int)strlen (VT100_ANS));
2256 break; 2913 break;
2257 case C0_BEL: /* bell */ 2914 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2915 scr_bell ();
2259 break; 2916 break;
2260 case C0_BS: /* backspace */ 2917 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2918 scr_backspace ();
2262 break; 2919 break;
2263 case C0_HT: /* tab */ 2920 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2921 scr_tab (1);
2265 break; 2922 break;
2266 case C0_CR: /* carriage return */ 2923 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2924 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2925 break;
2269 case C0_VT: /* vertical tab, form feed */ 2926 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2927 case C0_FF:
2271 case C0_LF: /* line feed */ 2928 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2929 scr_index (UP);
2273 break; 2930 break;
2274 case C0_SO: /* shift out - acs */ 2931 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2932 scr_charset_choose (1);
2276 break; 2933 break;
2277 case C0_SI: /* shift in - acs */ 2934 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2935 scr_charset_choose (0);
2279 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
2280 } 2950 }
2281} 2951}
2282/*}}} */ 2952/*}}} */
2283 2953
2284 2954
2285/*{{{ process VT52 escape sequences */ 2955/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2956void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2957rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2958{
2290 int row, col; 2959 int row, col;
2960
2961 switch (ch)
2291 2962 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2963 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2964 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2965 break;
2296 case 'B': /* cursor down */ 2966 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2967 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2968 break;
2299 case 'C': /* cursor right */ 2969 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2970 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2971 break;
2302 case 'D': /* cursor left */ 2972 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2973 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2974 break;
2305 case 'H': /* cursor home */ 2975 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2976 scr_gotorc (0, 0, 0);
2307 break; 2977 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2978 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2979 scr_index (DN);
2310 break; 2980 break;
2311 case 'J': /* erase to end of screen */ 2981 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2982 scr_erase_screen (0);
2313 break; 2983 break;
2314 case 'K': /* erase to end of line */ 2984 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2985 scr_erase_line (0);
2316 break; 2986 break;
2317 case 'Y': /* move to specified row and col */ 2987 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2988 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2989 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2990 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2991 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2992 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2993 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2994 scr_gotorc (row, col, 0);
2325 break; 2995 break;
2326 case 'Z': /* identify the terminal type */ 2996 case 'Z': /* identify the terminal type */
2327 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 */
2328 break; 2998 break;
2329 case '<': /* turn off VT52 mode */ 2999 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 3000 PrivMode (0, PrivMode_vt52);
2331 break; 3001 break;
2332 case 'F': /* use special graphics character set */ 3002 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 3003 case 'G': /* use regular character set */
2334 /* unimplemented */ 3004 /* unimplemented */
2335 break; 3005 break;
2336 case '=': /* use alternate keypad mode */ 3006 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 3007 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 3008 /* unimplemented */
2339 break; 3009 break;
2340 } 3010 }
2341} 3011}
2342/*}}} */ 3012/*}}} */
2343 3013
2344 3014
2345/*{{{ process escape sequences */ 3015/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 3016void
2348rxvt_process_escape_seq(pR) 3017rxvt_term::process_escape_seq ()
2349{ 3018{
2350 unsigned char ch = rxvt_cmd_getc(aR); 3019 unicode_t ch = cmd_getc ();
2351 3020
2352 if (R->PrivateModes & PrivMode_vt52) { 3021 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 3022 {
3023 process_escape_vt52 (ch);
3024 return;
3025 }
3026
2357 switch (ch) { 3027 switch (ch)
3028 {
2358 /* case 1: do_tek_mode (); break; */ 3029 /* case 1: do_tek_mode (); break; */
2359 case '#': 3030 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 3031 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 3032 scr_E ();
2362 break; 3033 break;
2363 case '(': 3034 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3035 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 3036 break;
2366 case ')': 3037 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3038 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 3039 break;
2369 case '*': 3040 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3041 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 3042 break;
2372 case '+': 3043 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3044 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 3045 break;
2375#ifdef MULTICHAR_SET 3046#if ENABLE_FRILLS
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 3047 case '6':
2382 rxvt_scr_backindex(aR); 3048 scr_backindex ();
2383 break; 3049 break;
2384#endif 3050#endif
2385 case '7': 3051 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 3052 scr_cursor (SAVE);
2387 break; 3053 break;
2388 case '8': 3054 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 3055 scr_cursor (RESTORE);
2390 break; 3056 break;
2391#ifndef NO_FRILLS 3057#if ENABLE_FRILLS
2392 case '9': 3058 case '9':
2393 rxvt_scr_forwardindex(aR); 3059 scr_forwardindex ();
2394 break; 3060 break;
2395#endif 3061#endif
2396 case '=': 3062 case '=':
2397 case '>': 3063 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 3064 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 3065 break;
2400 3066
2401 case C1_40: 3067 case C1_40:
2402 rxvt_cmd_getc(aR); 3068 cmd_getc ();
2403 break; 3069 break;
2404 case C1_44: 3070 case C1_44:
2405 rxvt_scr_index(aR_ UP); 3071 scr_index (UP);
2406 break; 3072 break;
2407 3073
2408 /* 8.3.87: NEXT LINE */ 3074 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 3075 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 3076 {
2414 break; 3077 unicode_t nlcr[] = { C0_LF, C0_CR };
3078 scr_add_lines (nlcr, 1, 2);
3079 }
3080 break;
2415 3081
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 3082 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 3083 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 3084 process_graphics ();
2419 break; 3085 break;
2420 3086
2421 /* 8.3.63: CHARACTER TABULATION SET */ 3087 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 3088 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 3089 scr_set_tab (1);
2424 break; 3090 break;
2425 3091
2426 /* 8.3.105: REVERSE LINE FEED */ 3092 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 3093 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 3094 scr_index (DN);
2429 break; 3095 break;
2430 3096
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 3097 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 3098 /*case C1_SS2: scr_single_shift (2); break; */
2433 3099
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 3100 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 3101 /*case C1_SS3: scr_single_shift (3); break; */
2436 3102
2437 /* 8.3.27: DEVICE CONTROL STRING */ 3103 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 3104 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 3105 process_dcs_seq ();
2440 break; 3106 break;
2441 3107
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3108 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 3109 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3110 tt_write ((const unsigned char *)ESCZ_ANSWER,
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3111 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 3112 break; /* steal obsolete ESC [ c */
2447 3113
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3114 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 3115 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 3116 process_csi_seq ();
2451 break; 3117 break;
2452 3118
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3119 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 3120 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 3121 process_osc_seq ();
2456 break; 3122 break;
2457 3123
2458 /* 8.3.106: RESET TO INITIAL STATE */ 3124 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 3125 case 'c':
2460 rxvt_scr_poweron(aR); 3126 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 3127 scr_poweron ();
2462 break; 3128 scrollbar_show (1);
3129 break;
2463 3130
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3131 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 3132 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 3133 scr_charset_choose (2);
2467 break; 3134 break;
2468 3135
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3136 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 3137 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 3138 scr_charset_choose (3);
2472 break; 3139 break;
2473 } 3140 }
2474} 3141}
2475/*}}} */ 3142/*}}} */
2476 3143
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3144/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 3145/* *INDENT-OFF* */
2479enum { 3146enum {
2480 CSI_ICH = 0x40, 3147 CSI_ICH = 0x40,
2481 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,
2482 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 ,
2483 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,
2484 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,
2485 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,
2486 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,
2487 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 ,
2488 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
2489}; 3156};
2490 3157
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3158#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3159 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3160 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 3161#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3162 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 3163
2497const unsigned char csi_defaults[] = { 3164const unsigned char csi_defaults[] =
3165 {
2498 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, */
2499 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, */
2500 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, */
2501 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, [, \, ], ^, _, */
2502 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, */
2503 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, */
2504 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, */
2505 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, {, |, }, ~, */
2506}; 3174 };
2507/* *INDENT-ON* */ 3175/* *INDENT-ON* */
2508 3176
2509/* INTPROTO */
2510void 3177void
2511rxvt_process_csi_seq(pR) 3178rxvt_term::process_csi_seq ()
2512{ 3179{
2513 unsigned char ch, priv, i; 3180 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 3181 unsigned int nargs, p;
2515 int n, ndef; 3182 int n, ndef;
2516 int arg[ESC_ARGS]; 3183 int arg[ESC_ARGS];
2517 3184
2518 for (nargs = ESC_ARGS; nargs > 0;) 3185 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 3186 arg[--nargs] = 0;
2520 3187
2521 priv = 0; 3188 priv = 0;
3189 ch = cmd_getc ();
3190 if (ch >= '<' && ch <= '?')
3191 { /* '<' '=' '>' '?' */
3192 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 3193 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 3194 }
3195
2527/* read any numerical arguments */ 3196 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 3197 for (n = -1; ch < CSI_ICH; )
3198 {
2529 if (isdigit(ch)) { 3199 if (isdigit (ch))
3200 {
2530 if (n < 0) 3201 if (n < 0)
2531 n = ch - '0'; 3202 n = ch - '0';
2532 else 3203 else
2533 n = n * 10 + ch - '0'; 3204 n = n * 10 + ch - '0';
3205 }
2534 } else if (ch == ';') { 3206 else if (ch == ';')
3207 {
2535 if (nargs < ESC_ARGS) 3208 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 3209 arg[nargs++] = n;
2537 n = -1; 3210 n = -1;
2538 } else if (ch == '\b') { 3211 }
2539 rxvt_scr_backspace(aR); 3212 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 3213 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 3214
3215 ch = cmd_getc ();
3216 }
3217
3218 if (ch > CSI_7F)
2542 return; 3219 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 3220
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 3221 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 3222 arg[nargs++] = n;
2554 3223
2555 i = ch - CSI_ICH; 3224 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 3225 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 3226 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 3227 if (arg[p] == -1)
2559 arg[p] = ndef; 3228 arg[p] = ndef;
2560 3229
2561#ifdef DEBUG_CMD 3230#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 3231 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 3232 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3233 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 3234 fprintf (stderr, "%c\n", ch);
2566#endif 3235#endif
2567 3236
2568/* 3237 /*
2569 * private mode handling 3238 * private mode handling
2570 */ 3239 */
2571 if (priv) { 3240 if (priv)
2572 switch (priv) { 3241 {
2573 case '>': 3242 switch (priv)
3243 {
3244 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 3245 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3246 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2576 break; 3247 break;
2577 case '?': 3248 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3249 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3250 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 3251 break;
2581 } 3252 }
2582 return; 3253 return;
2583 } 3254 }
2584 3255
2585 switch (ch) { 3256 switch (ch)
2586/* 3257 {
3258 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3259 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 3260 */
2589#ifdef PRINTPIPE 3261#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3262 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 3263 switch (arg[0])
3264 {
2592 case 0: /* initiate transfer to primary aux device */ 3265 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 3266 scr_printscreen (0);
2594 break; 3267 break;
2595 case 5: /* start relay to primary aux device */ 3268 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 3269 process_print_pipe ();
3270 break;
3271 }
2597 break; 3272 break;
2598 }
2599 break;
2600#endif 3273#endif
2601 3274
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3275 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3276 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 3277 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 3278 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3279 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3280 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3281 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 3282 break;
2610 3283
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3284 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3285 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 3286#ifdef ISO6429
2614 arg[0] = -arg[0]; 3287 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 3288#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 3289 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 3290#endif
2618 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3292 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3293 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 3294#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3295 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 3296#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3297 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 3298#endif
2626 break; 3299 break;
2627 3300
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3301 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3304 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3305 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 3306 break;
2634 3307
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3308 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3309 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3310 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 3311 break;
2639 3312
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3313 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3314 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 3315 break;
2643 3316
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3317 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 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 */
2646 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);
2647 break; 3320 break;
2648 3321
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3322 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 3323 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 3324 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3325 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 3326 scr_tab (arg[0]);
2654 break; 3327 break;
2655 3328
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3329 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 3330 scr_erase_screen (arg[0]);
2658 break; 3331 break;
2659 3332
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3333 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 3334 scr_erase_line (arg[0]);
2662 break; 3335 break;
2663 3336
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3337 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3338 scr_insdel_chars (arg[0], INSERT);
2666 break; 3339 break;
2667 3340
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3341 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3342 scr_insdel_lines (arg[0], INSERT);
2670 break; 3343 break;
2671 3344
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3345 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3346 scr_insdel_lines (arg[0], DELETE);
2674 break; 3347 break;
2675 3348
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3349 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3350 scr_insdel_chars (arg[0], ERASE);
2678 break; 3351 break;
2679 3352
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3353 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3354 scr_insdel_chars (arg[0], DELETE);
2682 break; 3355 break;
2683 3356
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3357 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3360 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3361 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 3362 break;
2690 3363
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3364 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3365 tt_write ((const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 3366 (unsigned int) (sizeof (VT100_ANS) - 1));
2694 break; 3367 break;
2695 3368
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3369 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 3370 process_sgr_mode (nargs, arg);
2698 break; 3371 break;
2699 3372
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3373 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 3374 switch (arg[0])
3375 {
2702 case 5: /* DSR requested */ 3376 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 3377 tt_printf ("\033[0n");
2704 break; 3378 break;
2705 case 6: /* CPR requested */ 3379 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 3380 scr_report_position ();
2707 break; 3381 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 3382 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3383 if (options & Opt_insecure)
2711 break; 3384 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 3385 break;
2713 case 8: /* unofficial extension */ 3386 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3387 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3388 break;
3389 }
2715 break; 3390 break;
2716 }
2717 break;
2718 3391
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3392 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 3393 switch (arg[0])
3394 {
2721 case 0: /* char tab stop cleared at active position */ 3395 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 3396 scr_set_tab (0);
2723 break; 3397 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 3398 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 3399 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 3400 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 3401 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 3402 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 3403 scr_set_tab (-1);
3404 break;
3405 }
2730 break; 3406 break;
2731 }
2732 break;
2733 3407
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3408 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2736 case 0: /* char tab stop set at active position */ 3411 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3412 scr_set_tab (1);
2738 break; /* = ESC H */ 3413 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3414 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3415 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3416 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3417 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3418 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3419 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3420 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3421 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3422 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3423 /* case 6: */ /* all line tab stops are cleared */
2749 } 3424 }
2750 break; 3425 break;
2751 3426
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3427 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3428 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3429 scr_insert_mode (0);
2755 break; 3430 else if (arg[0] == 20)
3431 priv_modes &= ~PrivMode_LFNL;
3432 break;
2756 3433
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3434 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3435 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3436 scr_insert_mode (1);
2760 break; 3437 else if (arg[0] == 20)
3438 priv_modes |= PrivMode_LFNL;
3439 break;
2761 3440
2762/* 3441 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3442 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3443 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3444 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3445 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3446 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3447 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3448 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3449 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3450 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3451 break;
2773 3452
2774 case CSI_73: 3453 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3454 scr_cursor (SAVE);
2776 break; 3455 break;
2777 case CSI_75: 3456 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3457 scr_cursor (RESTORE);
2779 break; 3458 break;
2780 3459
2781#ifndef NO_FRILLS 3460#if ENABLE_FRILLS
2782 case CSI_74: 3461 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3462 process_window_ops (arg, nargs);
2784 break; 3463 break;
2785#endif 3464#endif
2786 3465
2787 case CSI_78: /* DECREQTPARM */ 3466 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3467 if (arg[0] == 0 || arg[0] == 1)
2789 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);
2790 /* FALLTHROUGH */ 3469 break;
2791 3470
2792 default: 3471 default:
2793 break; 3472 break;
2794 } 3473 }
2795} 3474}
2796/*}}} */ 3475/*}}} */
2797 3476
2798#ifndef NO_FRILLS 3477#if ENABLE_FRILLS
2799/* ARGSUSED */ 3478/* ARGSUSED */
2800/* INTPROTO */
2801void 3479void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3480rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3481{
2804 int x, y; 3482 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3483 XWindowAttributes wattr;
2809 Window wdummy; 3484 Window wdummy;
3485 dDisp;
2810 3486
2811 if (nargs == 0) 3487 if (nargs == 0)
2812 return; 3488 return;
3489
2813 switch (args[0]) { 3490 switch (args[0])
3491 {
2814 /* 3492 /*
2815 * commands 3493 * commands
2816 */ 3494 */
2817 case 1: /* deiconify window */ 3495 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3496 XMapWindow (disp, parent[0]);
2819 break; 3497 break;
2820 case 2: /* iconify window */ 3498 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3499 XIconifyWindow (disp, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3500 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3501 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3502 XMoveWindow (disp, parent[0], args[1], args[2]);
2826 break; 3503 break;
2827 case 4: /* set size (pixels) */ 3504 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3505 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3506 break;
2830 case 5: /* raise window */ 3507 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3508 XRaiseWindow (disp, parent[0]);
2832 break; 3509 break;
2833 case 6: /* lower window */ 3510 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3511 XLowerWindow (disp, parent[0]);
2835 break; 3512 break;
2836 case 7: /* refresh window */ 3513 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3514 scr_touch (true);
2838 break; 3515 break;
2839 case 8: /* set size (chars) */ 3516 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3517 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3518 (unsigned int) (args[1] * fheight));
2842 break; 3519 break;
3520
3521 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3522 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3523 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3524 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3525 (unsigned int) (args[1] * fheight));
2847 break; 3526 break;
3527
3528
2848 /* 3529 /*
2849 * reports - some output format copied from XTerm 3530 * reports - some output format copied from XTerm
2850 */ 3531 */
2851 case 11: /* report window state */ 3532 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3534 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3535 break;
2855 case 13: /* report window position */ 3536 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3537 XGetWindowAttributes (disp, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3538 XTranslateCoordinates (disp, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3539 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3540 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3541 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3542 break;
2862 case 14: /* report window size (pixels) */ 3543 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3544 XGetWindowAttributes (disp, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3545 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3546 break;
3547 case 18: /* report text area size (chars) */
3548 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3549 break;
2866 case 18: /* report window size (chars) */ 3550 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3551 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3552 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3553 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3554 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3555 char *s;
2873 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;
2874 case 21: /* report window title */ 3561 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3562 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3563 char *s;
2877 break; 3564 XFetchName (disp, parent[0], &s);
2878#endif 3565 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3566 XFree (s);
3567 }
3568 break;
2879 } 3569 }
2880} 3570}
2881#endif 3571#endif
2882 3572
2883/*----------------------------------------------------------------------*/ 3573/*----------------------------------------------------------------------*/
2884/* 3574/*
2885 * get input up until STRING TERMINATOR (or BEL) 3575 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3576 * ends_how is terminator used. returned input must be free()'d
2887 */ 3577 */
2888/* INTPROTO */
2889unsigned char * 3578unsigned char *
2890rxvt_get_to_st(pR_ unsigned char *ends_how) 3579rxvt_term::get_to_st (unicode_t &ends_how)
2891{ 3580{
2892 int seen_esc = 0; /* seen escape? */ 3581 unicode_t ch;
3582 bool seen_esc = false;
2893 unsigned int n = 0; 3583 unsigned int n = 0;
2894 unsigned char *s; 3584 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3585
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3586 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3587 {
2899 || ch == CHAR_ST 3588 if (seen_esc)
2900 || (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)
2901 break; 3601 break;
2902 if (ch == C0_ESC) { 3602 else if (ch < 0x20)
2903 seen_esc = 1;
2904 continue;
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3603 return NULL; /* other control character - exit */
2909 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
2910 string[n++] = ch; 3614 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3615 }
3616
2913 string[n++] = '\0'; 3617 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3618
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3619 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3620
2918 return s; 3621 return (unsigned char *)rxvt_wcstombs (string);
2919} 3622}
2920 3623
2921/*----------------------------------------------------------------------*/ 3624/*----------------------------------------------------------------------*/
2922/* 3625/*
2923 * 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)'
2924 */ 3627 */
2925/* INTPROTO */
2926void 3628void
2927rxvt_process_dcs_seq(pR) 3629rxvt_term::process_dcs_seq ()
2928{ 3630{
2929 unsigned char eh, *s; 3631 unsigned char *s;
2930/* 3632 unicode_t eh;
3633
3634 /*
2931 * Not handled yet 3635 * Not handled yet
2932 */ 3636 */
2933 s = rxvt_get_to_st(aR_ &eh); 3637 s = get_to_st (eh);
2934 if (s) 3638 if (s)
2935 free(s); 3639 free (s);
3640
2936 return; 3641 return;
2937} 3642}
2938 3643
2939/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2940/* 3645/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3646 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3647 */
2943/* INTPROTO */
2944void 3648void
2945rxvt_process_osc_seq(pR) 3649rxvt_term::process_osc_seq ()
2946{ 3650{
2947 unsigned char ch, eh, *s; 3651 unicode_t ch, eh;
2948 int arg; 3652 int arg;
2949 3653
2950 ch = rxvt_cmd_getc(aR); 3654 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3655 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3656 arg = arg * 10 + (ch - '0');
2953 3657
2954 if (ch == ';') { 3658 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh);
2956 if (s) {
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so do it here
2960 */
2961 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s);
2964#else
2965 0;
2966#endif
2967 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2969 free(s);
2970 }
2971 } 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 }
2972} 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
2973/* 3683/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3684 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3685 */
2994/* EXTPROTO */
2995void 3686void
2996rxvt_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)
2997{ 3688{
2998 int changed = 0; 3689 int changed = 0;
2999 int color; 3690 int color;
3000 char *buf, *name; 3691 char *buf, *name;
3692 bool query = str[0] == '?' && !str[1];
3693 int saveop = op;
3694 dDisp;
3001 3695
3002 assert(str != NULL); 3696 assert (str != NULL);
3003 switch (op) { 3697 switch (op)
3698 {
3004 case XTerm_name: 3699 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3700 set_title (str);
3006 /* FALLTHROUGH */ 3701 /* FALLTHROUGH */
3007 case XTerm_iconName: 3702 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3703 set_icon_name (str);
3009 break; 3704 break;
3010 case XTerm_title: 3705 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3706 set_title (str);
3012 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
3013 case XTerm_Color: 3747 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3748 for (buf = (char *)str; buf && *buf;)
3749 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3750 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3751 break;
3752
3017 *name++ = '\0'; 3753 *name++ = '\0';
3018 color = atoi(buf); 3754 color = atoi (buf);
3755
3019 if (color < 0 || color >= TOTAL_COLORS) 3756 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 3757 break;
3758
3021 if ((buf = STRCHR(name, ';')) != NULL) 3759 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3760 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3761
3024 } 3762 if (name[0] == '?' && !name[1])
3025 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;
3026#ifndef NO_CURSORCOLOR 3778#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3779 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3780 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3029 break; 3781 break;
3030#endif 3782#endif
3031 case XTerm_Color_pointer: 3783 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3784 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3033 break; 3785 break;
3786 case XTerm_Color_pointer_bg:
3787 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3788 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3789#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3790 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3791 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3037 break; 3792 break;
3038 case XTerm_Color_UL: 3793 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3794 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3040 break; 3795 break;
3041 case XTerm_Color_RV: 3796 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3797 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3043 break; 3798 break;
3799 case URxvt_Color_IT:
3800 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3801 break;
3044#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
3045 3811
3046 case XTerm_Menu:
3047 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string,
3049 * so DON'T do it here
3050 */
3051 break;
3052 case XTerm_Pixmap: 3812 case XTerm_Pixmap:
3053 if (*str != ';') { 3813 if (*str != ';')
3814 {
3054#if XPM_BACKGROUND 3815#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3816 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3817 set_bgPixmap (str); /* change pixmap */
3057#endif 3818#endif
3058 rxvt_scr_touch(aR_ True); 3819 scr_touch (true);
3059 } 3820 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3821 while ((str = strchr (str, ';')) != NULL)
3061 str++; 3822 {
3823 str++;
3062#if XPM_BACKGROUND 3824#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3825 changed += scale_pixmap (str);
3064#endif 3826#endif
3065 } 3827 }
3066 if (changed) { 3828
3829 if (changed)
3830 {
3067#ifdef XPM_BACKGROUND 3831#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3832 resize_pixmap ();
3069#endif 3833#endif
3070 rxvt_scr_touch(aR_ True); 3834 scr_touch (true);
3071 } 3835 }
3072 break; 3836 break;
3073 3837
3074 case XTerm_restoreFG: 3838 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3839 set_window_color (Color_fg, str);
3076 break; 3840 break;
3077 case XTerm_restoreBG: 3841 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3842 set_window_color (Color_bg, str);
3079 break; 3843 break;
3844
3080 case XTerm_logfile: 3845 case XTerm_logfile:
3081 break; 3846 // TODO, when secure mode?
3082 case XTerm_font: 3847 break;
3083 rxvt_change_font(aR_ 0, str); 3848
3084 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
3085#if 0 3855#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
3087 { 3857 {
3088 int fd; 3858 int fd;
3089 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)
3090 rxvt_scr_dump(aR_ fd); 3860 {
3091 close(fd); 3861 scr_dump (fd);
3092 } 3862 close (fd);
3093 } 3863 }
3094 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;
3095#endif 3914#endif
3096 } 3915 }
3097} 3916}
3098/*----------------------------------------------------------------------*/ 3917/*----------------------------------------------------------------------*/
3099 3918
… …
3105 * 's' = save 3924 * 's' = save
3106 * 'r' = restore 3925 * 'r' = restore
3107 * 't' = toggle 3926 * 't' = toggle
3108 * so no need for fancy checking 3927 * so no need for fancy checking
3109 */ 3928 */
3110/* INTPROTO */
3111int 3929int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3930rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3931{
3114 int state; 3932 int state;
3115 3933
3116 if (mode == 's') { 3934 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3935 {
3118 return -1; 3936 SavedModes |= (priv_modes & bit);
3119 } else { 3937 return -1;
3938 }
3939 else
3940 {
3120 if (mode == 'r') 3941 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3942 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3943 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3944 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3945 PrivMode (state, bit);
3125 } 3946 }
3947
3126 return state; 3948 return state;
3127} 3949}
3128 3950
3129/* we're not using priv _yet_ */ 3951/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3952void
3132rxvt_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)
3133{ 3954{
3134 unsigned int i, j; 3955 unsigned int i, j;
3135 int state; 3956 int state;
3957
3136 static const struct { 3958 static const struct
3959 {
3137 const int argval; 3960 const int argval;
3138 const unsigned long bit; 3961 const unsigned long bit;
3962 }
3963
3139 } argtopriv[] = { 3964 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3965 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3966 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3967 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3968 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3969 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3970 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3971 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3972 // 8, bi-directional support mode
3973 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 3974#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 3975 { menuBar_esc, PrivMode_menuBar },
3150#endif 3976#endif
3977 // 18, 19 printing-related
3978 { 25, PrivMode_VisibleCursor },
3151#ifdef scrollBar_esc 3979#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3980 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3981#endif
3154 { 25, PrivMode_VisibleCursor }, 3982 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 3983 { 40, PrivMode_132OK },
3156 { 40, PrivMode_132OK }, 3984 // 41 xterm more fixes NYI
3157 { 47, PrivMode_Screen }, 3985 // 45 margin bell NYI
3158 { 66, PrivMode_aplKP }, 3986 // 46 start logging
3987 { 47, PrivMode_Screen },
3988 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3989#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3990 { 67, PrivMode_BackSpace },
3161#endif 3991#endif
3162 { 1000, PrivMode_MouseX11 }, 3992 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3993 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3164 { 1011, PrivMode_Keypress }, 3994 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3165 { 1047, PrivMode_Screen }, 3995 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3166 }; 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 };
3167 4006
3168 if (nargs == 0) 4007 if (nargs == 0)
3169 return; 4008 return;
3170 4009
3171/* make lo/hi boolean */ 4010 /* make lo/hi boolean */
3172 if (mode == 'l') 4011 if (mode == 'l')
3173 mode = 0; /* reset */ 4012 mode = 0; /* reset */
3174 else if (mode == 'h') 4013 else if (mode == 'h')
3175 mode = 1; /* set */ 4014 mode = 1; /* set */
3176 4015
3177 for (i = 0; i < nargs; i++) { 4016 for (i = 0; i < nargs; i++)
4017 {
3178 state = -1; 4018 state = -1;
3179 4019
3180 /* basic handling */ 4020 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4021 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 4022 if (argtopriv[j].argval == arg[i])
4023 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4024 state = privcases (mode, argtopriv[j].bit);
3184 break; 4025 break;
3185 } 4026 }
3186 4027
3187 /* extra handling for values with state unkept */ 4028 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 4029 switch (arg[i])
4030 {
3190 case 1048: /* alternative cursor save */ 4031 case 1048: /* alternative cursor save */
3191 if (mode == 0) 4032 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 4033 if (options & Opt_secondaryScreen)
3193 else if (mode == 1) 4034 if (mode == 0)
3194 rxvt_scr_cursor(aR_ SAVE); 4035 scr_cursor (RESTORE);
3195 /* FALLTHROUGH */ 4036 else if (mode == 1)
3196 default: 4037 scr_cursor (SAVE);
3197 continue; /* for(;i;) */ 4038 break;
3198 } 4039 }
3199 4040
4041 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 4042 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 4043 switch (arg[i])
4044 {
3202 /* case 1: - application cursor keys */ 4045 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 4046 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 4047 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 4048 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 4049 * within VT52 mode
3207 */ 4050 */
3208 PrivMode(1, PrivMode_vt52); 4051 PrivMode (1, PrivMode_vt52);
3209 break; 4052 break;
3210 case 3: /* 80/132 */ 4053 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 4054 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 4055 set_widthheight (((state ? 132 : 80) * fwidth), height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4056 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 4057 case 4: /* smooth scrolling */
3217 if (state) 4058 if (state)
3218 R->Options &= ~Opt_jumpScroll; 4059 options &= ~Opt_jumpScroll;
3219 else 4060 else
3220 R->Options |= Opt_jumpScroll; 4061 options |= Opt_jumpScroll;
3221 break; 4062 break;
3222 case 5: /* reverse video */ 4063 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 4064 scr_rvideo_mode (state);
3224 break; 4065 break;
3225 case 6: /* relative/absolute origins */ 4066 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 4067 scr_relative_origin (state);
3227 break; 4068 break;
3228 case 7: /* autowrap */ 4069 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 4070 scr_autowrap (state);
3230 break; 4071 break;
3231 /* 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 */
3232 case 9: /* X10 mouse reporting */ 4073 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 4074 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 4075 priv_modes &= ~PrivMode_MouseX11;
3235 break; 4076 break;
3236#ifdef menuBar_esc 4077#ifdef menuBar_esc
3237 case menuBar_esc: 4078 case menuBar_esc:
3238#ifdef MENUBAR 4079#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 4080 map_menuBar (state);
3240#endif 4081#endif
3241 break; 4082 break;
3242#endif 4083#endif
3243#ifdef scrollBar_esc 4084#ifdef scrollBar_esc
3244 case scrollBar_esc: 4085 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 4086 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 4087 {
3247 rxvt_scr_touch(aR_ True); 4088 resize_all_windows (0, 0, 0);
3248 } 4089 scr_touch (true);
3249 break; 4090 }
4091 break;
3250#endif 4092#endif
3251 case 25: /* visible/invisible cursor */ 4093 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 4094 scr_cursor_visible (state);
3253 break; 4095 break;
3254 /* case 35: - shift keys */ 4096 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 4097 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 4098 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 4099 scr_change_screen (state);
3258 break; 4100 break;
3259 /* case 66: - application key pad */ 4101 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 4102 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 4103 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 4104 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 4105 priv_modes &= ~PrivMode_MouseX10;
3264 break; 4106 break;
3265#if 0 4107#if 0
3266 case 1001: 4108 case 1001:
3267 break; /* X11 mouse highlighting */ 4109 break; /* X11 mouse highlighting */
3268#endif 4110#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 4111 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 4112 if (state)
3271 R->Options &= ~Opt_scrollTtyOutput; 4113 options &= ~Opt_scrollTtyOutput;
3272 else 4114 else
3273 R->Options |= Opt_scrollTtyOutput; 4115 options |= Opt_scrollTtyOutput;
3274 break; 4116 break;
3275 case 1011: /* scroll to bottom on key press */ 4117 case 1011: /* scroll to bottom on key press */
3276 if (state) 4118 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 4119 options |= Opt_scrollTtyKeypress;
3278 else 4120 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 4121 options &= ~Opt_scrollTtyKeypress;
3280 break; 4122 break;
3281 case 1047: /* secondary screen w/ clearing */ 4123 case 1047: /* secondary screen w/ clearing last */
4124 if (options & Opt_secondaryScreen)
3282 if (R->current_screen != PRIMARY) 4125 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 4126 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 4127 scr_change_screen (state);
3285 /* FALLTHROUGH */ 4128 break;
3286 default: 4129 case 1049: /* secondary screen w/ clearing first */
3287 break; 4130 scr_change_screen (state);
3288 } 4131 if (options & Opt_secondaryScreen)
4132 if (current_screen != PRIMARY)
4133 scr_erase_screen (2);
4134 break;
4135 default:
4136 break;
4137 }
3289 } 4138 }
3290} 4139}
3291/*}}} */ 4140/*}}} */
3292 4141
3293/*{{{ process sgr sequences */ 4142/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 4143void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4144rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 4145{
3298 unsigned int i; 4146 unsigned int i;
3299 short rendset; 4147 short rendset;
3300 int rendstyle; 4148 int rendstyle;
3301 4149
3302 if (nargs == 0) { 4150 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 4151 {
4152 scr_rendition (0, ~RS_None);
4153 return;
4154 }
4155
3306 for (i = 0; i < nargs; i++) { 4156 for (i = 0; i < nargs; i++)
4157 {
3307 rendset = -1; 4158 rendset = -1;
3308 switch (arg[i]) { 4159 switch (arg[i])
3309 case 0: 4160 {
4161 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 4162 rendset = 0, rendstyle = ~RS_None;
3311 break; 4163 break;
3312 case 1: 4164 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 4165 rendset = 1, rendstyle = RS_Bold;
3314 break; 4166 break;
3315 case 4: 4167 //case 2: // low intensity
4168 case 3:
4169 rendset = 1, rendstyle = RS_Italic;
4170 break;
4171 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 4172 rendset = 1, rendstyle = RS_Uline;
3317 break; 4173 break;
3318 case 5: 4174 case 5: // slowly blinking
4175 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 4176 rendset = 1, rendstyle = RS_Blink;
3320 break; 4177 break;
3321 case 7: 4178 //case 6: // scoansi light background
4179 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 4180 rendset = 1, rendstyle = RS_RVid;
3323 break; 4181 break;
3324 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)
3325 rendset = 0, rendstyle = RS_Bold; 4193 rendset = 0, rendstyle = RS_Bold;
3326 break; 4194 break;
3327 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:
3328 rendset = 0, rendstyle = RS_Uline; 4202 rendset = 0, rendstyle = RS_Uline;
3329 break; 4203 break;
3330 case 25: 4204 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 4205 rendset = 0, rendstyle = RS_Blink;
3332 break; 4206 break;
3333 case 27: 4207 case 26: // variable spacing (iso 8613)
4208 rendset = 0, rendstyle = RS_Blink;
4209 break;
4210 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 4211 rendset = 0, rendstyle = RS_RVid;
3335 break; 4212 break;
3336 } 4213 //case 28: // visible. NYI
4214 //case 29: // not crossed-out
4215 }
4216
3337 if (rendset != -1) { 4217 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 4218 {
4219 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 4220 continue; /* for (;i;) */
3340 } 4221 }
3341 4222
3342 switch (arg[i]) { 4223 switch (arg[i])
3343 case 30: 4224 {
4225 case 30:
3344 case 31: /* set fg color */ 4226 case 31: /* set fg color */
3345 case 32: 4227 case 32:
3346 case 33: 4228 case 33:
3347 case 34: 4229 case 34:
3348 case 35: 4230 case 35:
3349 case 36: 4231 case 36:
3350 case 37: 4232 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4233 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 4234 break;
3353 break; 4235 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 4236 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4237 {
3358 Color_fg); 4238 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 4239 i += 2;
3360 } 4240 }
3361 break; 4241 break;
3362#endif
3363 case 39: /* default fg */ 4242 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 4243 scr_color (Color_fg, Color_fg);
3365 break; 4244 break;
3366 4245
3367 case 40: 4246 case 40:
3368 case 41: /* set bg color */ 4247 case 41: /* set bg color */
3369 case 42: 4248 case 42:
3370 case 43: 4249 case 43:
3371 case 44: 4250 case 44:
3372 case 45: 4251 case 45:
3373 case 46: 4252 case 46:
3374 case 47: 4253 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4254 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 4255 break;
3377 break; 4256 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 4257 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4258 {
3382 Color_bg); 4259 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 4260 i += 2;
3384 } 4261 }
3385 break; 4262 break;
3386#endif
3387 case 49: /* default bg */ 4263 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 4264 scr_color (Color_bg, Color_bg);
3389 break; 4265 break;
4266
4267 //case 50: // not variable spacing
3390 4268
3391#ifndef NO_BRIGHTCOLOR 4269#ifndef NO_BRIGHTCOLOR
3392 case 90: 4270 case 90:
3393 case 91: /* set bright fg color */ 4271 case 91: /* set bright fg color */
3394 case 92: 4272 case 92:
3395 case 93: 4273 case 93:
3396 case 94: 4274 case 94:
3397 case 95: 4275 case 95:
3398 case 96: 4276 case 96:
3399 case 97: 4277 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4278 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 4279 break;
3402 break; 4280 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 4281 case 101: /* set bright bg color */
3405 case 102: 4282 case 102:
3406 case 103: 4283 case 103:
3407 case 104: 4284 case 104:
3408 case 105: 4285 case 105:
3409 case 106: 4286 case 106:
3410 case 107: 4287 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4288 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 4289 break;
3413 break;
3414#endif 4290#endif
3415 } 4291
4292 }
3416 } 4293 }
3417} 4294}
3418/*}}} */ 4295/*}}} */
3419 4296
3420/*{{{ process Rob Nation's own graphics mode sequences */ 4297/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 4298void
3423rxvt_process_graphics(pR) 4299rxvt_term::process_graphics ()
3424{ 4300{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4301 unicode_t ch, cmd = cmd_getc ();
3426 4302
3427#ifndef RXVT_GRAPHICS 4303 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 4304 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4305 tt_printf ("\033G0\012"); /* no graphics */
3430 return; 4306 return;
3431 } 4307 }
3432/* swallow other graphics sequences until terminating ':' */ 4308 /* swallow other graphics sequences until terminating ':' */
3433 do 4309 do
3434 ch = rxvt_cmd_getc(aR); 4310 ch = cmd_getc ();
3435 while (ch != ':'); 4311 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 4312}
3478/*}}} */ 4313/*}}} */
3479 4314
3480/* ------------------------------------------------------------------------- */ 4315/* ------------------------------------------------------------------------- */
3481 4316
3482/* 4317/*
3483 * Send printf() formatted output to the command. 4318 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 4319 * Only use for small amounts of data.
3485 */ 4320 */
3486/* EXTPROTO */
3487void 4321void
3488rxvt_tt_printf(pR_ const char *fmt,...) 4322rxvt_term::tt_printf (const char *fmt,...)
3489{ 4323{
3490 va_list arg_ptr; 4324 va_list arg_ptr;
3491 unsigned char buf[256]; 4325 unsigned char buf[256];
3492 4326
3493 va_start(arg_ptr, fmt); 4327 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 4328 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 4329 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4330 tt_write (buf, strlen (buf));
3497} 4331}
3498 4332
3499/* ---------------------------------------------------------------------- */ 4333/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * 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,
3504 * or generated by us in response to a query ESC sequence. 4335 * or generated by us in response to a query ESC sequence.
3505 */ 4336 */
3506/* EXTPROTO */ 4337const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4338
3507void 4339void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4340rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3509{ 4341{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4342 if (v_buflen == 0)
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517
3518 if (R->v_bufstr == NULL && len > 0) {
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 4343 {
4344 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3528 4345
3529 /* 4346 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 4347 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 4348
3532 * too expensive, and if this is a long block, we won't be able to write 4349 data += written;
3533 * it all anyway. 4350 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 4351 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 4352
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4353 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3552 /* save across realloc */ 4354
3553 if (v_buffer) { 4355 memcpy (v_buffer + v_buflen, data, len);
3554 v_bufstr = v_buffer; 4356 v_buflen += len;
3555 v_bufptr = v_buffer + size; 4357
3556 v_bufend = v_buffer + reallocto; 4358 pty_ev.set (EVENT_READ | EVENT_WRITE);
3557 } else { /* no memory: ignore entire write request */ 4359}
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 4360
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 4361void rxvt_term::pty_write ()
3560 } 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);
3561 } 4380 }
3562 } 4381 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4382 pty_ev.set (EVENT_READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4383}
4384
3615/*----------------------- end-of-file (C source) -----------------------*/ 4385/*----------------------- end-of-file (C source) -----------------------*/
3616 4386

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