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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.12 by pcg, Fri Dec 5 04:05:13 2003 UTC vs.
Revision 1.168 by root, Sun Sep 5 09:32:59 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.12 2003/12/05 04:05:13 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) 2003-2004 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#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#if ENABLE_FRILLS || ISO_14755
63
64#define ISO_14755_STARTED 0x80000000UL
65#define ISO_14755_51 0x40000000UL // basic (section 5.1)
66#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
67#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
68#define ISO_14755_MASK 0x0fffffffUL
69
70#if ISO_14755
71static unsigned short iso14755_symtab[] = {
72 // keysym, unicode
73 XK_Left, 0x2190,
74 XK_KP_Left, 0x2190,
75 XK_Up, 0x2191,
76 XK_KP_Up, 0x2191,
77 XK_Right, 0x2192,
78 XK_KP_Right, 0x2192,
79 XK_Down, 0x2193,
80 XK_KP_Down, 0x2193,
81 XK_Linefeed, 0x21b4,
82 XK_Return, 0x21b5,
83 XK_KP_Enter, 0x21b5,
84
85 XK_Prior, 0x21de,
86 XK_Next, 0x21df,
87 XK_Tab, 0x21e5,
88 XK_ISO_Left_Tab, 0x21e6,
89 XK_Shift_L, 0x21e7,
90 XK_Shift_R, 0x21e7,
91
92 XK_Shift_Lock, 0x21eb,
93 XK_ISO_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_Caps_Lock, 0x21ec,
96 XK_Num_Lock, 0x21ed,
97 XK_ISO_Level3_Shift, 0x21ee,
98 XK_ISO_Level3_Lock, 0x21ef,
99 XK_ISO_Group_Lock, 0x21f0,
100 XK_Home, 0x21f1,
101 XK_End, 0x21f2,
102
103 XK_Execute, 0x2318,
104 XK_Begin, 0x2320,
105 XK_Delete, 0x2326,
106 XK_Clear, 0x2327,
107 XK_BackSpace, 0x232b,
108 XK_Insert, 0x2380,
109 XK_Control_L, 0x2388,
110 XK_Control_R, 0x2388,
111 XK_Pause, 0x2389,
112 XK_Break, 0x238a,
113 XK_Escape, 0x238b,
114 XK_Undo, 0x238c,
115 XK_Print, 0x2399,
116
117 XK_space, 0x2423,
118 XK_KP_Space, 0x2422,
119 0,
120};
121
122void
123rxvt_term::iso14755_54 (int x, int y)
124{
125 x = Pixel2Col (x);
126 y = Pixel2Row (y);
127
128 if (x < 0 || x >= TermWin.ncol
129 || y < 0 || y >= TermWin.nrow)
130 return;
131
132 for (;;)
133 {
134 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
135
136 if (t != NOCHAR || !x)
137 {
138 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
139 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
140 iso14755buf = ISO_14755_54;
141 break;
142 }
143
144 x--;
145 }
146
147}
148#endif
149
150#if ENABLE_OVERLAY
151void
152rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
153{
154 rxvt_fontset *fs = FONTSET (r);
155 rxvt_font *f = (*fs)[fs->find_font (ch)];
156 wchar_t *chr, *alloc, ch2;
157 int len;
158
159#if ENABLE_COMBINING
160 if (IS_COMPOSE (ch))
161 {
162 len = rxvt_composite.expand (ch, 0);
163 alloc = chr = new wchar_t[len];
164 rxvt_composite.expand (ch, chr);
165 }
166 else
167#endif
168 {
169 ch2 = ch;
170
171 alloc = 0;
172 chr = &ch2;
173 len = 1;
174 }
175
176 int width = strlen (f->name);
177
178 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
179
180 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
181
182 for (int y = 0; y < len; y++)
183 {
184 char buf[9];
185
186 ch = *chr++;
187
188 sprintf (buf, "%8x", ch);
189 scr_overlay_set (0, y, buf);
190 scr_overlay_set (9, y, '=');
191#if !UNICODE3
192 if (ch >= 0x10000)
193 ch = 0xfffd;
194#endif
195 scr_overlay_set (11, y, ch, r);
196 scr_overlay_set (12, y, NOCHAR, r);
197 }
198
199 scr_overlay_set (0, len, f->name);
200
201#if ENABLE_COMBINING
202 if (alloc)
203 delete [] alloc;
204#endif
205}
206#endif
207
208void
209rxvt_term::commit_iso14755 ()
210{
211 wchar_t ch[2];
212
213 ch[0] = iso14755buf & ISO_14755_MASK;
214 ch[1] = 0;
215
216 if (iso14755buf & ISO_14755_51)
217 {
218 char mb[16];
219 int len;
220
221 // allow verbatim 0-bytes and control-bytes to be entered
222 if (ch[0] >= 0x20)
223 len = wcstombs (mb, ch, 16);
224 else
225 {
226 mb[0] = ch[0];
227 len = 1;
228 }
229
230 if (len > 0)
231 tt_write ((unsigned char *)mb, len);
232 else
233 scr_bell ();
234 }
235
236 iso14755buf = 0;
237}
238
239int
240rxvt_term::hex_keyval (XKeyEvent &ev)
241{
242 // check wether this event corresponds to a hex digit
243 // if the modifiers had not been pressed.
244 for (int index = 0; index < 8; index++)
245 {
246 KeySym k = XLookupKeysym (&ev, index);
247
248 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
249 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
250 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
251 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
252 }
253
254 return -1;
255}
256#endif
257
55/*{{{ Convert the keypress event into a string */ 258/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 259void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 260rxvt_term::lookup_key (XKeyEvent &ev)
59{ 261{
60 int ctrl, meta, shft, len; 262 int ctrl, meta, shft, len;
61 unsigned int newlen; 263 unsigned int newlen;
62 KeySym keysym; 264 KeySym keysym;
63#ifdef DEBUG_CMD 265#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 266 static int debug_key = 1; /* accessible by a debugger only */
65#endif 267#endif
268 int valid_keysym;
269 unsigned char kbuf[KBUFSZ];
270
271 /*
272 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
273 * escape sequence to toggle the Keypad.
274 *
275 * Always permit `shift' to override the current setting
276 */
277 shft = (ev.state & ShiftMask);
278 ctrl = (ev.state & ControlMask);
279 meta = (ev.state & ModMetaMask);
280
281 if (numlock_state || (ev.state & ModNumLockMask))
282 {
283 numlock_state = (ev.state & ModNumLockMask);
284 PrivMode ((!numlock_state), PrivMode_aplKP);
285 }
286
287 kbuf[0] = 0;
288
66#ifdef USE_XIM 289#ifdef USE_XIM
67 int valid_keysym; 290 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 } 291 {
84#ifdef USE_XIM 292 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 293
88 kbuf[0] = '\0'; 294#if 0
89#ifdef X_HAVE_UTF8_STRING 295#ifdef X_HAVE_UTF8_STRING
296 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 297 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 298 KBUFSZ, &keysym, &status_return);
299 else
300#endif
301#endif
302 {
303 wchar_t wkbuf[KBUFSZ + 1];
304
305 // the XOpenIM manpage lies about hardcoding the locale
306 // at the point of XOpenIM, so temporarily switch locales
307 if (rs[Rs_imLocale])
308 SET_LOCALE (rs[Rs_imLocale]);
309 // assume wchar_t == unicode or better
310 len = XwcLookupString (Input_Context, &ev, wkbuf,
311 KBUFSZ, &keysym, &status_return);
312 if (rs[Rs_imLocale])
313 SET_LOCALE (locale);
314
315 if (status_return == XLookupChars
316 || status_return == XLookupBoth)
317 {
318 /* make sure the user can type ctrl-@, i.e. NUL */
319 if (len == 1 && *wkbuf == 0)
320 {
321 kbuf[0] = 0;
322 len = 1;
323 }
324 else
325 {
326 wkbuf[len] = 0;
327 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
328 if (len < 0)
329 len = 0;
330 }
331 }
332 else
333 len = 0;
334 }
335
336 valid_keysym = status_return == XLookupKeySym
337 || status_return == XLookupBoth;
338 }
339 else
340#endif
341 {
342 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
343 valid_keysym = keysym != NoSymbol;
344 }
345
346 if (valid_keysym)
347 {
348 if (TermWin.saveLines)
349 {
350#ifdef UNSHIFTED_SCROLLKEYS
351 if (!ctrl && !meta)
92#else 352#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 353 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 354#endif
96 valid_keysym = ((status_return == XLookupKeySym) 355 {
97 || (status_return == XLookupBoth)); 356 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 */
119 357
120#ifdef USE_XIM 358#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 359 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 360#else
129 if (meta) { 361 lnsppg = TermWin.nrow * 4 / 5;
362#endif
363 if (keysym == XK_Prior)
364 {
365 scr_page (UP, lnsppg);
366 return;
367 }
368 else if (keysym == XK_Next)
369 {
370 scr_page (DN, lnsppg);
371 return;
372 }
373 }
374#ifdef SCROLL_ON_UPDOWN_KEYS
375 if (IS_SCROLL_MOD)
376 {
377 if (keysym == XK_Up)
378 {
379 scr_page (UP, 1);
380 return;
381 }
382 else if (keysym == XK_Down)
383 {
384 scr_page (DN, 1);
385 return;
386 }
387 }
388#endif
389#ifdef SCROLL_ON_HOMEEND_KEYS
390 if (IS_SCROLL_MOD)
391 {
392 if (keysym == XK_Home)
393 {
394 scr_move_to (0, 1);
395 return;
396 }
397 else if (keysym == XK_End)
398 {
399 scr_move_to (1, 0);
400 return;
401 }
402 }
403#endif
404 }
405
406 if (shft)
407 {
408 /* Shift + F1 - F10 generates F11 - F20 */
409 if (keysym >= XK_F1 && keysym <= XK_F10)
410 {
411 keysym += (XK_F11 - XK_F1);
412 shft = 0; /* turn off Shift */
413 }
414 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
415 {
416 switch (keysym)
417 {
418 /* normal XTerm key bindings */
419 case XK_Insert: /* Shift+Insert = paste mouse selection */
420 selection_request (ev.time, 0, 0);
421 return;
422#if TODO // TODO
423 /* rxvt extras */
424 case XK_KP_Add: /* Shift+KP_Add = bigger font */
425 change_font (FONT_UP);
426 return;
427 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
428 change_font (FONT_DN);
429 return;
430#endif
431 }
432 }
433 }
434
435#if ENABLE_FRILLS || ISO_14755
436 // ISO 14755 support
437 if (shft && ctrl)
438 {
439 int hv;
440
441 if (iso14755buf & ISO_14755_51
442 && (keysym == XK_space || keysym == XK_KP_Space
443 || keysym == XK_Return || keysym == XK_KP_Enter))
444 {
445 commit_iso14755 ();
446 iso14755buf = ISO_14755_51;
447# if ISO_14755
448 iso14755_51 (0);
130# endif 449# endif
131 if (keysym == R->ks_bigfont) { 450 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 451 }
133 return; 452 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 453 {
135 rxvt_change_font(aR_ 0, FONT_DN); 454 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 455 | hv | ISO_14755_51;
137 } 456# if ISO_14755
138 } 457 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 458# endif
140 459 return;
141 if (R->TermWin.saveLines) { 460 }
142#ifdef UNSHIFTED_SCROLLKEYS 461 else
143 if (!ctrl && !meta) { 462 {
144#else 463# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 464 scr_overlay_off ();
146#endif 465# endif
147 int lnsppg; 466 iso14755buf = 0;
148 467 }
149#ifdef PAGING_CONTEXT_LINES 468 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 469 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 470 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 471 if (!(iso14755buf & ISO_14755_STARTED))
472 {
473 iso14755buf |= ISO_14755_STARTED;
474# if ENABLE_OVERLAY
475 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
476 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 477# endif
154 if (keysym == XK_Prior) { 478 }
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 479#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 480
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 481#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 482 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 483 {
484 scr_printscreen (ctrl | shft);
210 return; 485 return;
211 } 486 }
212#endif 487#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
226 488
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 489 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
490 {
228#ifdef KEYSYM_RESOURCE 491#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 492 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 493 {
494 unsigned int l;
231 const unsigned char *kbuf0; 495 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233 496
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 497 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 498 l = (unsigned int)*kbuf0++;
236 499
237 /* escape prefix */ 500 /* escape prefix */
238 if (meta) 501 if (meta
239# ifdef META8_OPTION 502# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 503 && meta_char == C0_ESC
241# endif 504# endif
242 R->tt_write(&ch, 1); 505 )
243 R->tt_write(kbuf0, l); 506 {
244 return; 507 const unsigned char ch = C0_ESC;
245 } else 508 tt_write (&ch, 1);
509 }
510
511 tt_write (kbuf0, l);
512 return;
513 }
514 else
246#endif 515#endif
247 { 516 {
248 newlen = 1; 517 newlen = 1;
249 switch (keysym) { 518 switch (keysym)
519 {
250#ifndef NO_BACKSPACE_KEY 520#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 521 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 522 if (priv_modes & PrivMode_HaveBackSpace)
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 523 {
254 ^ !!ctrl) ? '\b' : '\177'; 524 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
255 kbuf[1] = '\0'; 525 ^ !!ctrl) ? '\b' : '\177';
256 } else 526 kbuf[1] = '\0';
257 STRCPY(kbuf, R->key_backspace); 527 }
258# ifdef MULTICHAR_SET 528 else
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 529 strcpy (kbuf, key_backspace);
260 int col, row; 530 break;
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 531#endif
271#ifndef NO_DELETE_KEY 532#ifndef NO_DELETE_KEY
272 case XK_Delete: 533 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 534 strcpy (kbuf, key_delete);
274# ifdef MULTICHAR_SET 535 break;
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 536#endif
285 break; 537 case XK_Tab:
286#endif 538 if (shft)
287 case XK_Tab: 539 strcpy (kbuf, "\033[Z");
288 if (shft) 540 else
289 STRCPY(kbuf, "\033[Z"); 541 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 542#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 543 if (ctrl)
293 meta = 1; 544 meta = 1;
294#endif 545#endif
295#ifdef MOD4_TAB_MAKES_META 546#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 547 if (ev.state & Mod4Mask)
297 meta = 1; 548 meta = 1;
298#endif 549#endif
299 newlen = 0; 550 newlen = 0;
300 } 551 }
301 break; 552 break;
302
303 553
304#ifdef XK_KP_Left 554#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 555 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 556 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 557 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 558 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 560 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 561 strcpy (kbuf, "\033OZ");
312 break; 562 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 563 break;
564 }
565 else
314 /* translate to std. cursor key */ 566 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 567 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 568 /* FALLTHROUGH */
317#endif 569#endif
318 case XK_Up: /* "\033[A" */ 570 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 571 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 572 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 573 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 574 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 575 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 576 /* do Shift first */
325 if (shft) 577 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 578 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 579 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: ?? 580 {
334 if (R->Options & Opt_mc_hack) { 581 kbuf[1] = 'O';
335 int col, row, m; 582 kbuf[2] = "dacb"[keysym - XK_Left];
336 583 }
337 col = R->screen.cur.col; 584 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 585 kbuf[1] = 'O';
339 m = 0; 586 break;
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;
363 587
364#ifndef UNSHIFTED_SCROLLKEYS 588#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 589# ifdef XK_KP_Prior
366 case XK_KP_Prior: 590 case XK_KP_Prior:
367 /* allow shift to override */ 591 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 593 {
370 break; 594 strcpy (kbuf, "\033Oy");
371 } 595 break;
372 /* FALLTHROUGH */ 596 }
597 /* FALLTHROUGH */
373# endif 598# endif
374 case XK_Prior: 599 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 600 strcpy (kbuf, "\033[5~");
376 break; 601 break;
377# ifdef XK_KP_Next 602# ifdef XK_KP_Next
378 case XK_KP_Next: 603 case XK_KP_Next:
379 /* allow shift to override */ 604 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 606 {
382 break; 607 strcpy (kbuf, "\033Os");
383 } 608 break;
384 /* FALLTHROUGH */ 609 }
610 /* FALLTHROUGH */
385# endif 611# endif
386 case XK_Next: 612 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 613 strcpy (kbuf, "\033[6~");
388 break; 614 break;
389#endif 615#endif
390 case XK_KP_Enter: 616 case XK_KP_Enter:
391 /* allow shift to override */ 617 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 618 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 619 {
394 } else { 620 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 621 break;
396 kbuf[1] = '\0'; 622 }
397 } 623
398 break; 624 /* FALLTHROUGH */
625
626 case XK_Return:
627 if (priv_modes & PrivMode_LFNL)
628 {
629 kbuf[0] = '\015';
630 kbuf[1] = '\012';
631 kbuf[2] = '\0';
632 }
633 else
634 {
635 kbuf[0] = '\015';
636 kbuf[1] = '\0';
637 }
638 break;
399 639
400#ifdef XK_KP_Begin 640#ifdef XK_KP_Begin
401 case XK_KP_Begin: 641 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 642 strcpy (kbuf, "\033Ou");
403 break; 643 break;
404 644
405 case XK_KP_Insert: 645 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 646 strcpy (kbuf, "\033Op");
407 break; 647 break;
408 648
409 case XK_KP_Delete: 649 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 650 strcpy (kbuf, "\033On");
411 break; 651 break;
412#endif 652#endif
413 case XK_KP_F1: /* "\033OP" */ 653 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 654 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 655 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 656 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 657 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 658 kbuf[2] += (keysym - XK_KP_F1);
419 break; 659 break;
420 660
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 661 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 662 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 663 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 664 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 665 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 666 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 667 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 668 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 669 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 670 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 671 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 672 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 673 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 674 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 675 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 676 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 677 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 678 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 679 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 680 strcpy (kbuf, "\033Oj");
441 } else { 681 kbuf[2] += (keysym - XK_KP_Multiply);
682 }
683 else
684 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 685 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 686 kbuf[1] = '\0';
444 } 687 }
445 break; 688 break;
446 689
447 case XK_Find: 690 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 691 strcpy (kbuf, "\033[1~");
449 break; 692 break;
450 case XK_Insert: 693 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 694 strcpy (kbuf, "\033[2~");
452 break; 695 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 696#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 697 case DXK_Remove:
455 /* FALLTHROUGH */ 698 /* FALLTHROUGH */
456#endif 699#endif
457 case XK_Execute: 700 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 701 strcpy (kbuf, "\033[3~");
459 break; 702 break;
460 case XK_Select: 703 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 704 strcpy (kbuf, "\033[4~");
462 break; 705 break;
463#ifdef XK_KP_End 706#ifdef XK_KP_End
464 case XK_KP_End: 707 case XK_KP_End:
465 /* allow shift to override */ 708 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 710 {
468 break; 711 strcpy (kbuf, "\033Oq");
469 } 712 break;
470 /* FALLTHROUGH */ 713 }
714 /* FALLTHROUGH */
471#endif 715#endif
472 case XK_End: 716 case XK_End:
473 STRCPY(kbuf, KS_END); 717 strcpy (kbuf, KS_END);
474 break; 718 break;
475#ifdef XK_KP_Home 719#ifdef XK_KP_Home
476 case XK_KP_Home: 720 case XK_KP_Home:
477 /* allow shift to override */ 721 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 723 {
480 break; 724 strcpy (kbuf, "\033Ow");
481 } 725 break;
482 /* FALLTHROUGH */ 726 }
727 /* FALLTHROUGH */
483#endif 728#endif
484 case XK_Home: 729 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 730 strcpy (kbuf, KS_HOME);
486 break; 731 break;
487 732
488#define FKEY(n, fkey) \ 733#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 734 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 735
491 case XK_F1: /* "\033[11~" */ 736 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 737 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 738 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 739 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 740 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 741 FKEY (11, XK_F1);
497 break; 742 break;
498 case XK_F6: /* "\033[17~" */ 743 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 744 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 745 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 746 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 747 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 748 FKEY (17, XK_F6);
504 break; 749 break;
505 case XK_F11: /* "\033[23~" */ 750 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 751 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 752 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 753 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 754 FKEY (23, XK_F11);
510 break; 755 break;
511 case XK_F15: /* "\033[28~" */ 756 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 757 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 758 FKEY (28, XK_F15);
514 break; 759 break;
515 case XK_Help: /* "\033[28~" */ 760 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 761 FKEY (28, XK_Help);
517 break; 762 break;
518 case XK_Menu: /* "\033[29~" */ 763 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 764 FKEY (29, XK_Menu);
520 break; 765 break;
521 case XK_F17: /* "\033[31~" */ 766 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 767 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 768 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 769 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 770 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 771 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 772 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 773 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 774 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 775 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 776 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 777 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 778 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 779 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 780 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 781 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 782 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 783 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 784 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 785 FKEY (31, XK_F17);
541 break; 786 break;
542#undef FKEY 787#undef FKEY
543 default: 788 default:
544 newlen = 0; 789 newlen = 0;
545 break; 790 break;
546 } 791 }
547 if (newlen) 792 if (newlen)
548 len = STRLEN(kbuf); 793 len = strlen (kbuf);
549 } 794 }
550 /* 795
796 /*
551 * Pass meta for all function keys, if 'meta' option set 797 * Pass meta for all function keys, if 'meta' option set
552 */ 798 */
553#ifdef META8_OPTION 799#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 800 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 801 kbuf[len - 1] |= 0x80;
556#endif 802#endif
803
804 }
557 } else if (ctrl && keysym == XK_minus) { 805 else if (ctrl && keysym == XK_minus)
806 {
558 len = 1; 807 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 809 }
810 else
811 {
561#ifdef META8_OPTION 812#ifdef META8_OPTION
562 /* set 8-bit on */ 813 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 814 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 815 {
816 unsigned char *ch;
565 817
566 for (ch = kbuf; ch < kbuf + len; ch++) 818 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 819 *ch |= 0x80;
568 meta = 0; 820
821 meta = 0;
822 }
823#endif
824 /* nil */ ;
825 }
569 } 826 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 827
579 if (len <= 0) 828 if (len <= 0)
580 return; /* not mapped */ 829 return; /* not mapped */
581 830
582 if (R->Options & Opt_scrollTtyKeypress) 831 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 832 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 833 {
585 R->want_refresh = 1; 834 TermWin.view_start = 0;
586 } 835 want_refresh = 1;
836 }
587 837
588/* 838 /*
589 * these modifications only affect the static keybuffer 839 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 840 * pass Shift/Control indicators for function keys ending with `~'
591 * 841 *
592 * eg, 842 * eg,
593 * Prior = "ESC[5~" 843 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 844 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 845 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 846 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 847 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 848 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 849 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 850 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 851
602/* escape prefix */ 852 /* escape prefix */
603 if (meta 853 if (meta
604#ifdef META8_OPTION 854#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 855 && meta_char == C0_ESC
606#endif 856#endif
607 ) { 857 )
858 {
608 const unsigned char ch = C0_ESC; 859 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 860 tt_write (&ch, 1);
611 } 861 }
862
612#ifdef DEBUG_CMD 863#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 864 /* Display keyboard buffer contents */
614 char *p; 865 unsigned char *p;
615 int i; 866 int i;
616 867
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 868 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 869 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 870 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 871 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 872#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 873 tt_write (kbuf, (unsigned int)len);
624} 874}
625/*}}} */ 875/*}}} */
626 876
627#if (MENUBAR_MAX) 877#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 878/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 879/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 880unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 881rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 882{
634 unsigned int n, s; 883 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 884
639 n = cmdbuf_ptr - cmdbuf_base; 885 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 886 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
887
641 if (n > 0 && s < count) { 888 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 889 {
890 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 891 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 892 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 893 cmdbuf_endp -= n;
646 s += n; 894 s += n;
647 } 895 }
896
648 if (count > s) { 897 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 898 {
899 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
900 count = s;
901 }
902
652 for (; count--;) 903 for (; count--;)
653 *cmdbuf_endp++ = *str++; 904 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 905
655 R->cmdbuf_endp = cmdbuf_endp; 906 cmd_parse ();
907
656 return 0; 908 return 0;
657} 909}
658#endif /* MENUBAR_MAX */ 910#endif /* MENUBAR_MAX */
659 911
660void 912void
661rxvt_term::flush () 913rxvt_term::flush ()
662{ 914{
915 flush_ev.stop ();
916
663#ifdef TRANSPARENT 917#ifdef TRANSPARENT
664 if (want_full_refresh) 918 if (want_full_refresh)
665 { 919 {
666 want_full_refresh = 0; 920 want_full_refresh = 0;
667 rxvt_scr_clear (this); 921 scr_clear ();
668 rxvt_scr_touch (this, False); 922 scr_touch (false);
669 want_refresh = 1;
670 } 923 }
671#endif 924#endif
672 925
673 if (want_refresh) 926 if (want_refresh)
674 { 927 {
675 rxvt_scr_refresh (this, refresh_type); 928 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 929 scrollbar_show (1);
677#ifdef USE_XIM 930#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 931 IMSendSpot ();
679#endif 932#endif
680 } 933 }
681 934
682 XFlush (Xdisplay); 935 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 936}
688 937
689void 938void
690rxvt_term::check_cb (check_watcher &w) 939rxvt_term::check_cb (check_watcher &w)
691{ 940{
692 SET_R (this); 941 SET_R (this);
942 SET_LOCALE (locale);
693 943
944 display->flush ();
945
946 if (want_refresh && !flush_ev.active)
947 flush_ev.start (NOW + 0.01);
948}
949
950void
951rxvt_term::flush_cb (time_watcher &w)
952{
953 SET_R (this);
954 SET_LOCALE (locale);
955
956 refresh_limit = 1;
957 refresh_count = 0;
694 flush (); 958 flush ();
695} 959}
696 960
961#ifdef CURSOR_BLINK
697void 962void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 963rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 964{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 965 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 966 want_refresh = 1;
751}
752 967
968 w.start (w.at + BLINK_INTERVAL);
969}
970#endif
971
972#ifdef TEXT_BLINK
753void 973void
754rxvt_term::x_cb (io_watcher &w, short revents) 974rxvt_term::text_blink_cb (time_watcher &w)
755{ 975{
756 SET_R (this); 976 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 977 {
758 process_x_events (); 978 hidden_text = !hidden_text;
979 want_refresh = 1;
980 w.start (w.at + TEXT_BLINK_INTERVAL);
981 }
759} 982}
983#endif
984
985#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
986void
987rxvt_term::cont_scroll_cb (time_watcher &w)
988{
989 if ((scrollbar_isUp() || scrollbar_isDn()) &&
990 scr_page (scrollbar_isUp() ? UP : DN, 1))
991 {
992 refresh_type |= SMOOTH_REFRESH;
993 want_refresh = 1;
994 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
995 }
996}
997#endif
998
999#ifdef SELECTION_SCROLLING
1000void
1001rxvt_term::sel_scroll_cb (time_watcher &w)
1002{
1003 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1004 {
1005 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1014void
1015rxvt_term::slip_wheel_cb (time_watcher &w)
1016{
1017 if (mouse_slip_wheel_speed == 0
1018 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1019 : scr_page (UP, mouse_slip_wheel_speed))
1020 {
1021 refresh_type |= SMOOTH_REFRESH;
1022 want_refresh = 1;
1023 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1024 }
1025}
1026#endif
760 1027
761bool 1028bool
762rxvt_term::pty_fill () 1029rxvt_term::pty_fill ()
763{ 1030{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1031 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1032
1033 if (CBUFSIZ == n)
1034 {
1035 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1036 n = 0;
1037 }
765 1038
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1039 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1040 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1041 cmdbuf_endp = cmdbuf_ptr + n;
769 1042
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1043 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1044
772 if (n > 0) 1045 if (n > 0)
773 { 1046 {
774 cmdbuf_endp += n; 1047 cmdbuf_endp += n;
775 return true; 1048 return true;
776 } 1049 }
777 else if (n < 0 && errno == EAGAIN) 1050 else if (n < 0 && errno != EAGAIN)
1051 destroy ();
1052
778 return false; 1053 return false;
779
780 destroy ();
781} 1054}
782 1055
783void 1056void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1057rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1058{
786 SET_R (this); 1059 SET_R (this);
1060 SET_LOCALE (locale);
787 1061
788 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1063 tt_write (0, 0);
790 else if (revents & EVENT_READ) 1064 else if (revents & EVENT_READ)
791 {
792 bool flag = true;
793
794 // loop, but don't allow a single term to monopolize us 1065 // loop, but don't allow a single term to monopolize us
795 // the number of loops is fully arbitrary, and thus wrong
796 while (flag && pty_fill ()) 1066 while (pty_fill ())
1067 if (cmd_parse ())
1068 break;
1069}
1070
1071void
1072rxvt_term::pointer_unblank ()
1073{
1074 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1075 recolour_cursor ();
1076
1077#ifdef POINTER_BLANK
1078 hidden_pointer = 0;
1079
1080 if (options & Opt_pointerBlank)
1081 pointer_ev.start (NOW + pointerBlankDelay);
1082#endif
1083}
1084
1085#ifdef POINTER_BLANK
1086void
1087rxvt_term::pointer_blank ()
1088{
1089 if (! (options & Opt_pointerBlank))
1090 return;
1091
1092 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1093 XFlush (display->display);
1094
1095 hidden_pointer = 1;
1096}
1097
1098void
1099rxvt_term::pointer_cb (time_watcher &w)
1100{
1101 SET_R (this);
1102 SET_LOCALE (locale);
1103
1104 pointer_blank ();
1105}
1106#endif
1107
1108void
1109rxvt_term::mouse_report (XButtonEvent &ev)
1110{
1111 int button_number, key_state = 0;
1112 int x, y;
1113
1114 x = ev.x;
1115 y = ev.y;
1116 pixel_position (&x, &y);
1117
1118 if (MEvent.button == AnyButton)
1119 button_number = 3;
1120 else
1121 {
1122 button_number = MEvent.button - Button1;
1123 /* add 0x3D for wheel events, like xterm does */
1124 if (button_number >= 3)
1125 button_number += (64 - 3);
1126 }
1127
1128 if (priv_modes & PrivMode_MouseX10)
1129 {
1130 /*
1131 * do not report ButtonRelease
1132 * no state info allowed
1133 */
1134 key_state = 0;
1135 if (button_number == 3)
1136 return;
1137 }
1138 else
1139 {
1140 /* XTerm mouse reporting needs these values:
1141 * 4 = Shift
1142 * 8 = Meta
1143 * 16 = Control
1144 * plus will add in our own Double-Click reporting
1145 * 32 = Double Click
1146 */
1147 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1148 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1149 + ((MEvent.state & ControlMask) ? 16 : 0);
1150#ifdef MOUSE_REPORT_DOUBLECLICK
1151 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1152#endif
1153 }
1154
1155#if DEBUG_MOUSEREPORT
1156 fprintf (stderr, "Mouse [");
1157 if (key_state & 16)
1158 fputc ('C', stderr);
1159 if (key_state & 4)
1160 fputc ('S', stderr);
1161 if (key_state & 8)
1162 fputc ('A', stderr);
1163 if (key_state & 32)
1164 fputc ('2', stderr);
1165 fprintf (stderr, "]: <%d>, %d/%d\n",
1166 button_number,
1167 x + 1,
1168 y + 1);
1169#endif
1170
1171 tt_printf ("\033[M%c%c%c",
1172 (32 + button_number + key_state),
1173 (32 + x + 1),
1174 (32 + y + 1));
1175}
1176
1177#ifdef USING_W11LIB
1178void
1179rxvt_W11_process_x_event (XEvent *ev)
1180{
1181 rxvt_t *r = rxvt_get_r ();
1182
1183 x_cb (*ev);
1184}
1185#endif
1186
1187/*{{{ process an X event */
1188void
1189rxvt_term::x_cb (XEvent &ev)
1190{
1191 SET_R (this);
1192 SET_LOCALE (locale);
1193
1194#if defined(CURSOR_BLINK)
1195 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1196 {
1197 if (hidden_cursor)
1198 {
1199 hidden_cursor = 0;
1200 want_refresh = 1;
1201 }
1202
1203 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1204 }
1205#endif
1206
1207#if defined(POINTER_BLANK)
1208 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1209 {
1210 if (ev.type == MotionNotify
1211 || ev.type == ButtonPress
1212 || ev.type == ButtonRelease)
1213 if (hidden_pointer)
1214 pointer_unblank ();
1215
1216 if (ev.type == KeyPress && hidden_pointer == 0)
1217 pointer_blank ();
1218 }
1219#endif
1220
1221 Window unused_root, unused_child;
1222 int unused_root_x, unused_root_y;
1223 unsigned int unused_mask;
1224
1225 switch (ev.type)
1226 {
1227 case KeyPress:
1228#if ISO_14755
1229 if (!(iso14755buf & ISO_14755_52))
1230#endif
1231 lookup_key (ev.xkey);
1232
1233 break;
1234
1235 case KeyRelease:
1236 {
1237#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1238 KeySym ks;
1239
1240 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1241#endif
1242
1243#if ENABLE_FRILLS || ISO_14755
1244 // ISO 14755 support
1245 if (iso14755buf)
1246 if (iso14755buf & ISO_14755_52)
1247 {
1248# if ENABLE_OVERLAY
1249 scr_overlay_off ();
1250# endif
1251# if ISO_14755
1252 // iso14755 part 5.2 handling: release time
1253 // first: controls
1254 if ((ev.xkey.state & ControlMask)
1255 && ((ks >= 0x40 && ks <= 0x5f)
1256 || (ks >= 0x61 && ks <= 0x7f)))
1257 {
1258 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1259 commit_iso14755 ();
1260 return; // case-break;
1261 }
1262
1263 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1264 if (i[0] == ks)
1265 {
1266 iso14755buf = ISO_14755_51 | i[1];
1267 commit_iso14755 ();
1268 return; // case-break;
1269 }
1270
1271 scr_bell ();
1272# endif
1273 iso14755buf = 0;
1274 break;
1275 }
1276 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1277 {
1278# if ENABLE_OVERLAY
1279 scr_overlay_off ();
1280# endif
1281 if (iso14755buf & ISO_14755_51)
1282 commit_iso14755 ();
1283#if ISO_14755
1284 else if (iso14755buf & ISO_14755_STARTED)
1285 {
1286 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1287
1288 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1289 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1290 }
1291# endif
1292 else
1293 iso14755buf = 0;
1294 }
1295#endif
1296
1297#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1298 if (!(ev.xkey.state & ControlMask))
1299 slip_wheel_ev.stop ();
1300 else if (ks == XK_Control_L || ks == XK_Control_R)
1301 mouse_slip_wheel_speed = 0;
1302#endif
1303 break;
1304 }
1305
1306 case ButtonPress:
1307 button_press (ev.xbutton);
1308 break;
1309
1310 case ButtonRelease:
1311 button_release (ev.xbutton);
1312 break;
1313
1314 case ClientMessage:
1315 if (ev.xclient.format == 32
1316 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1317 destroy ();
1318#ifdef OFFIX_DND
1319 /* OffiX Dnd (drag 'n' drop) protocol */
1320 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1321 && (ev.xclient.data.l[0] == DndFile
1322 || ev.xclient.data.l[0] == DndDir
1323 || ev.xclient.data.l[0] == DndLink))
1324 {
1325 /* Get Dnd data */
1326 Atom ActualType;
1327 int ActualFormat;
1328 unsigned char *data;
1329 unsigned long Size, RemainingBytes;
1330
1331 XGetWindowProperty (display->display, display->root,
1332 xa[XA_DNDSELECTION],
1333 0L, 1000000L,
1334 False, AnyPropertyType,
1335 &ActualType, &ActualFormat,
1336 &Size, &RemainingBytes,
1337 &data);
1338 XChangeProperty (display->display, display->root,
1339 XA_CUT_BUFFER0, XA_STRING,
1340 8, PropModeReplace,
1341 data, strlen (data));
1342 XFree (data);
1343 selection_paste (display->root, XA_CUT_BUFFER0, True);
1344 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1345 }
1346#endif /* OFFIX_DND */
1347 break;
1348
1349 case MappingNotify:
1350 XRefreshKeyboardMapping (&ev.xmapping);
1351 break;
1352
1353 /*
1354 * XXX: this is not the _current_ arrangement
1355 * Here's my conclusion:
1356 * If the window is completely unobscured, use bitblt's
1357 * to scroll. Even then, they're only used when doing partial
1358 * screen scrolling. When partially obscured, we have to fill
1359 * in the GraphicsExpose parts, which means that after each refresh,
1360 * we need to wait for the graphics expose or Noexpose events,
1361 * which ought to make things real slow!
1362 */
1363 case VisibilityNotify:
1364 switch (ev.xvisibility.state)
1365 {
1366 case VisibilityUnobscured:
1367 refresh_type = FAST_REFRESH;
1368 break;
1369 case VisibilityPartiallyObscured:
1370 refresh_type = SLOW_REFRESH;
1371 break;
1372 default:
1373 refresh_type = NO_REFRESH;
1374 break;
1375 }
1376 break;
1377
1378 case FocusIn:
1379 if (!TermWin.focus)
1380 {
1381 TermWin.focus = 1;
1382 want_refresh = 1;
1383#ifdef USE_XIM
1384 if (Input_Context != NULL)
1385 {
1386 IMSetStatusPosition ();
1387 XSetICFocus (Input_Context);
1388 }
1389#endif
1390#ifdef CURSOR_BLINK
1391 if (options & Opt_cursorBlink)
1392 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1393#endif
1394#ifdef OFF_FOCUS_FADING
1395 if (rs[Rs_fade])
1396 {
1397 pix_colors = pix_colors_focused;
1398 scr_recolour ();
1399 }
1400#endif
1401
1402 }
1403 break;
1404
1405 case FocusOut:
1406 if (TermWin.focus)
1407 {
1408 TermWin.focus = 0;
1409 want_refresh = 1;
1410
1411#if ENABLE_FRILLS || ISO_14755
1412 iso14755buf = 0;
1413#endif
1414#if ENABLE_OVERLAY
1415 scr_overlay_off ();
1416#endif
1417#ifdef USE_XIM
1418 if (Input_Context != NULL)
1419 XUnsetICFocus (Input_Context);
1420#endif
1421#ifdef CURSOR_BLINK
1422 if (options & Opt_cursorBlink)
1423 cursor_blink_ev.stop ();
1424 hidden_cursor = 0;
1425#endif
1426#ifdef OFF_FOCUS_FADING
1427 if (rs[Rs_fade])
1428 {
1429 pix_colors = pix_colors_unfocused;
1430 scr_recolour ();
1431 }
1432#endif
1433 }
1434 break;
1435
1436 case ConfigureNotify:
1437 if (ev.xconfigure.window == TermWin.parent[0])
1438 {
1439 int height, width;
1440
1441 do
1442 { /* Wrap lots of configures into one */
1443 width = ev.xconfigure.width;
1444 height = ev.xconfigure.height;
1445 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1446 }
1447 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1448
1449 if (szHint.width != width || szHint.height != height)
1450 {
1451 seen_resize = 1;
1452 resize_all_windows (width, height, 1);
1453 }
1454
1455#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1456 if (options & Opt_transparent)
1457 {
1458 check_our_parents ();
1459 if (am_transparent)
1460 want_refresh = want_full_refresh = 1;
1461 }
1462#endif
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear ();
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor,
1480 ev.xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 selection_send (ev.xselectionrequest);
1485 break;
1486
1487 case UnmapNotify:
1488 TermWin.mapped = 0;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.stop ();
1491#endif
1492 break;
1493
1494 case MapNotify:
1495 TermWin.mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1498#endif
1499 break;
1500
1501#ifdef TRANSPARENT
1502 case ReparentNotify:
1503 rootwin_cb (ev);
1504 break;
1505#endif /* TRANSPARENT */
1506
1507 case GraphicsExpose:
1508 case Expose:
1509 if (ev.xany.window == TermWin.vt)
1510 {
1511 do
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1514 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1515
1516 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1517
1518 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1519 scr_expose (ev.xexpose.x, ev.xexpose.y,
1520 ev.xexpose.width, ev.xexpose.height, False);
1521
1522 scr_refresh (refresh_type);
1523 }
1524 else
1525 {
1526 XEvent unused_event;
1527
1528 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1529 ;
1530 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1531 ;
1532
1533 if (isScrollbarWindow (ev.xany.window))
1534 {
1535 scrollBar.setIdle ();
1536 scrollbar_show (0);
1537 }
1538#ifdef MENUBAR
1539 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1540 menubar_expose ();
1541#endif
1542
1543#ifdef TRANSPARENT
1544 if (am_transparent && ev.xany.window == TermWin.parent[0])
1545 XClearWindow (display->display, ev.xany.window);
1546#endif
1547 }
1548 break;
1549
1550 case MotionNotify:
1551#ifdef POINTER_BLANK
1552 if (hidden_pointer)
1553 pointer_unblank ();
1554#endif
1555#if MENUBAR
1556 if (isMenuBarWindow (ev.xany.window))
1557 {
1558 menubar_control (ev.xbutton);
1559 break;
1560 }
1561#endif
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == TermWin.vt)
1566 {
1567 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1568 {
1569 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1570 ;
1571
1572 XQueryPointer (display->display, TermWin.vt,
1573 &unused_root, &unused_child,
1574 &unused_root_x, &unused_root_y,
1575 &ev.xbutton.x, &ev.xbutton.y,
1576 &ev.xbutton.state);
1577#ifdef MOUSE_THRESHOLD
1578 /* deal with a `jumpy' mouse */
1579 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1580 {
1581#endif
1582#if ISO_14755
1583 // 5.4
1584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1585 {
1586 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1587 break;
1588 }
1589#endif
1590 selection_extend (ev.xbutton.x, ev.xbutton.y,
1591 ev.xbutton.state & Button3Mask ? 2 : 0);
1592
1593#ifdef SELECTION_SCROLLING
1594 if (ev.xbutton.y < TermWin.int_bwidth
1595 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1596 {
1597 int dist;
1598
1599 /* don't clobber the current delay if we are
1600 * already in the middle of scrolling.
1601 */
1602 if (!sel_scroll_ev.active)
1603 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1604
1605 /* save the event params so we can highlight
1606 * the selection in the pending-scroll loop
1607 */
1608 selection_save_x = ev.xbutton.x;
1609 selection_save_y = ev.xbutton.y;
1610 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1611
1612 /* calc number of lines to scroll */
1613 if (ev.xbutton.y < TermWin.int_bwidth)
1614 {
1615 scroll_selection_dir = UP;
1616 dist = TermWin.int_bwidth - ev.xbutton.y;
1617 }
1618 else
1619 {
1620 scroll_selection_dir = DN;
1621 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1622 }
1623
1624 scroll_selection_lines = Pixel2Height (dist)
1625 / SELECTION_SCROLL_LINE_SPEEDUP
1626 + 1;
1627 MIN_IT (scroll_selection_lines,
1628 SELECTION_SCROLL_MAX_LINES);
1629 }
1630 else
1631 {
1632 /* we are within the text window, so we
1633 * shouldn't be scrolling
1634 */
1635 if (sel_scroll_ev.active)
1636 sel_scroll_ev.stop();
1637 }
1638#endif
1639#ifdef MOUSE_THRESHOLD
1640 }
1641#endif
1642 }
1643 }
1644 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1645 {
1646 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1647 MotionNotify, &ev))
1648 ;
1649
1650 XQueryPointer (display->display, scrollBar.win,
1651 &unused_root, &unused_child,
1652 &unused_root_x, &unused_root_y,
1653 &ev.xbutton.x, &ev.xbutton.y,
1654 &unused_mask);
1655 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1656 scrollbar_size ());
1657 scr_refresh (refresh_type);
1658 refresh_limit = 0;
1659 scrollbar_show (1);
1660 }
1661 break;
1662 }
1663}
1664
1665#if TRANSPARENT
1666void
1667rxvt_term::rootwin_cb (XEvent &ev)
1668{
1669 SET_R (this);
1670 SET_LOCALE (locale);
1671
1672 switch (ev.type)
1673 {
1674 case PropertyNotify:
1675 /*
1676 * if user used some Esetroot compatible prog to set the root bg,
1677 * use the property to determine the pixmap. We use it later on.
1678 */
1679 if (xa[XA_XROOTPMAPID] == 0)
1680 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1681
1682 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1683 return;
1684
1685 /* FALLTHROUGH */
1686 case ReparentNotify:
1687 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1688 want_refresh = want_full_refresh = 1;
1689 break;
1690 }
1691}
1692#endif
1693
1694void
1695rxvt_term::button_press (XButtonEvent &ev)
1696{
1697 int reportmode = 0, clickintime;
1698
1699 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1700 if (!bypass_keystate)
1701 reportmode = !! (priv_modes & PrivMode_mouse_report);
1702
1703 /*
1704 * VT window processing of button press
1705 */
1706 if (ev.window == TermWin.vt)
1707 {
1708#if ISO_14755
1709 // 5.4
1710 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1711 {
1712 iso14755_54 (ev.x, ev.y);
1713 return;
1714 }
1715#endif
1716
1717 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1718
1719 if (reportmode)
1720 {
1721 /* mouse report from vt window */
1722 /* save the xbutton state (for ButtonRelease) */
1723 MEvent.state = ev.state;
1724#ifdef MOUSE_REPORT_DOUBLECLICK
1725 if (ev.button == MEvent.button && clickintime)
1726 {
1727 /* same button, within alloted time */
1728 MEvent.clicks++;
1729 if (MEvent.clicks > 1)
1730 {
1731 /* only report double clicks */
1732 MEvent.clicks = 2;
1733 mouse_report (ev);
1734
1735 /* don't report the release */
1736 MEvent.clicks = 0;
1737 MEvent.button = AnyButton;
1738 }
1739 }
1740 else
1741 {
1742 /* different button, or time expired */
1743 MEvent.clicks = 1;
1744 MEvent.button = ev.button;
1745 mouse_report (ev);
1746 }
1747#else
1748 MEvent.button = ev.button;
1749 mouse_report (ev);
1750#endif /* MOUSE_REPORT_DOUBLECLICK */
1751
1752 }
1753 else
1754 {
1755 if (ev.button != MEvent.button)
1756 MEvent.clicks = 0;
1757
1758 switch (ev.button)
1759 {
1760 case Button1:
1761 /* allow meta + click to select rectangular areas */
1762 /* should be done in screen.C */
1763#if ENABLE_FRILLS
1764 selection.rect = !! (ev.state & ModMetaMask);
1765#else
1766 selection.rect = false;
1767#endif
1768
1769 /* allow shift+left click to extend selection */
1770 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1771 {
1772 if (MEvent.button == Button1 && clickintime)
1773 selection_rotate (ev.x, ev.y);
1774 else
1775 selection_extend (ev.x, ev.y, 1);
1776 }
1777 else
1778 {
1779 if (MEvent.button == Button1 && clickintime)
1780 MEvent.clicks++;
1781 else
1782 MEvent.clicks = 1;
1783
1784 selection_click (MEvent.clicks, ev.x, ev.y);
1785 }
1786
1787 MEvent.button = Button1;
1788 break;
1789
1790 case Button3:
1791 if (MEvent.button == Button3 && clickintime)
1792 selection_rotate (ev.x, ev.y);
1793 else
1794 selection_extend (ev.x, ev.y, 1);
1795
1796 MEvent.button = Button3;
1797 break;
1798 }
1799 }
1800
1801 MEvent.time = ev.time;
1802 return;
1803 }
1804
1805 /*
1806 * Scrollbar window processing of button press
1807 */
1808 if (isScrollbarWindow (ev.window))
1809 {
1810 scrollBar.setIdle ();
1811 /*
1812 * Rxvt-style scrollbar:
1813 * move up if mouse is above slider
1814 * move dn if mouse is below slider
1815 *
1816 * XTerm-style scrollbar:
1817 * Move display proportional to pointer location
1818 * pointer near top -> scroll one line
1819 * pointer near bot -> scroll full page
1820 */
1821#ifndef NO_SCROLLBAR_REPORT
1822 if (reportmode)
1823 {
1824 /*
1825 * Mouse report disabled scrollbar:
1826 * arrow buttons - send up/down
1827 * click on scrollbar - send pageup/down
1828 */
1829 if ((scrollBar.style == R_SB_NEXT
1830 && scrollbarnext_upButton (ev.y))
1831 || (scrollBar.style == R_SB_RXVT
1832 && scrollbarrxvt_upButton (ev.y)))
1833 tt_printf ("\033[A");
1834 else if ((scrollBar.style == R_SB_NEXT
1835 && scrollbarnext_dnButton (ev.y))
1836 || (scrollBar.style == R_SB_RXVT
1837 && scrollbarrxvt_dnButton (ev.y)))
1838 tt_printf ("\033[B");
1839 else
1840 switch (ev.button)
1841 {
1842 case Button2:
1843 tt_printf ("\014");
1844 break;
1845 case Button1:
1846 tt_printf ("\033[6~");
1847 break;
1848 case Button3:
1849 tt_printf ("\033[5~");
1850 break;
1851 }
1852 }
1853 else
1854#endif /* NO_SCROLLBAR_REPORT */
1855
1856 {
1857 char upordown = 0;
1858
1859 if (scrollBar.style == R_SB_NEXT)
1860 {
1861 if (scrollbarnext_upButton (ev.y))
1862 upordown = -1; /* up */
1863 else if (scrollbarnext_dnButton (ev.y))
1864 upordown = 1; /* down */
1865 }
1866 else if (scrollBar.style == R_SB_RXVT)
1867 {
1868 if (scrollbarrxvt_upButton (ev.y))
1869 upordown = -1; /* up */
1870 else if (scrollbarrxvt_dnButton (ev.y))
1871 upordown = 1; /* down */
1872 }
1873 if (upordown)
1874 {
1875#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1876 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1877#endif
1878 if (scr_page (upordown < 0 ? UP : DN, 1))
1879 {
1880 if (upordown < 0)
1881 scrollBar.setUp ();
1882 else
1883 scrollBar.setDn ();
1884 }
1885 }
1886 else
1887 switch (ev.button)
1888 {
1889 case Button2:
1890 switch (scrollbar_align)
1891 {
1892 case R_SB_ALIGN_TOP:
1893 csrO = 0;
1894 break;
1895 case R_SB_ALIGN_CENTRE:
1896 csrO = (scrollBar.bot - scrollBar.top) / 2;
1897 break;
1898 case R_SB_ALIGN_BOTTOM:
1899 csrO = scrollBar.bot - scrollBar.top;
1900 break;
1901 }
1902
1903 if (scrollBar.style == R_SB_XTERM
1904 || scrollbar_above_slider (ev.y)
1905 || scrollbar_below_slider (ev.y))
1906 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1907
1908 scrollBar.setMotion ();
1909 break;
1910
1911 case Button1:
1912 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1913 csrO = ev.y - scrollBar.top;
1914 /* FALLTHROUGH */
1915
1916 case Button3:
1917 if (scrollBar.style != R_SB_XTERM)
1918 {
1919 if (scrollbar_above_slider (ev.y))
1920# ifdef RXVT_SCROLL_FULL
1921 scr_page (UP, TermWin.nrow - 1);
1922# else
1923 scr_page (UP, TermWin.nrow / 4);
1924# endif
1925 else if (scrollbar_below_slider (ev.y))
1926# ifdef RXVT_SCROLL_FULL
1927 scr_page (DN, TermWin.nrow - 1);
1928# else
1929 scr_page (DN, TermWin.nrow / 4);
1930# endif
1931 else
1932 scrollBar.setMotion ();
1933 }
1934 else
1935 {
1936 scr_page ((ev.button == Button1 ? DN : UP),
1937 (TermWin.nrow
1938 * scrollbar_position (ev.y)
1939 / scrollbar_size ()));
1940 }
1941
1942 break;
1943 }
1944 }
1945 return;
1946 }
1947#if MENUBAR
1948 /*
1949 * Menubar window processing of button press
1950 */
1951 if (isMenuBarWindow (ev.window))
1952 menubar_control (ev);
1953#endif
1954}
1955
1956void
1957rxvt_term::button_release (XButtonEvent &ev)
1958{
1959 int reportmode = 0;
1960
1961 csrO = 0; /* reset csr Offset */
1962 if (!bypass_keystate)
1963 reportmode = !! (priv_modes & PrivMode_mouse_report);
1964
1965 if (scrollbar_isUpDn ())
1966 {
1967 scrollBar.setIdle ();
1968 scrollbar_show (0);
1969#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1970 refresh_type &= ~SMOOTH_REFRESH;
1971#endif
1972 }
1973
1974#ifdef SELECTION_SCROLLING
1975 if (sel_scroll_ev.active)
1976 sel_scroll_ev.stop();
1977#endif
1978
1979 if (ev.window == TermWin.vt)
1980 {
1981#if ISO_14755
1982 // 5.4
1983 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1984 return;
1985#endif
1986 if (reportmode)
1987 {
1988 /* mouse report from vt window */
1989 /* don't report release of wheel "buttons" */
1990 if (ev.button >= 4)
1991 return;
1992#ifdef MOUSE_REPORT_DOUBLECLICK
1993 /* only report the release of 'slow' single clicks */
1994 if (MEvent.button != AnyButton
1995 && (ev.button != MEvent.button
1996 || (ev.time - MEvent.time
1997 > MULTICLICK_TIME / 2)))
1998 {
1999 MEvent.clicks = 0;
2000 MEvent.button = AnyButton;
2001 mouse_report (ev);
2002 }
2003#else /* MOUSE_REPORT_DOUBLECLICK */
2004 MEvent.button = AnyButton;
2005 mouse_report (ev);
2006#endif /* MOUSE_REPORT_DOUBLECLICK */
2007 return;
2008 }
2009
2010 /*
2011 * dumb hack to compensate for the failure of click-and-drag
2012 * when overriding mouse reporting
2013 */
2014 if (priv_modes & PrivMode_mouse_report
2015 && bypass_keystate
2016 && ev.button == Button1 && MEvent.clicks <= 1)
2017 selection_extend (ev.x, ev.y, 0);
2018
2019 switch (ev.button)
2020 {
2021 case Button1:
2022 case Button3:
2023 selection_make (ev.time);
2024 break;
2025 case Button2:
2026 selection_request (ev.time, ev.x, ev.y);
2027 break;
2028#ifdef MOUSE_WHEEL
2029 case Button4:
2030 case Button5:
2031 {
2032 int i;
2033 page_dirn v;
2034
2035 v = ev.button == Button4 ? UP : DN;
2036
2037 if (ev.state & ShiftMask)
2038 i = 1;
2039 else if (options & Opt_mouseWheelScrollPage)
2040 i = TermWin.nrow - 1;
2041 else
2042 i = 5;
2043
2044# ifdef MOUSE_SLIP_WHEELING
2045 if (ev.state & ControlMask)
2046 {
2047 mouse_slip_wheel_speed += v ? -1 : 1;
2048 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2049 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2050
2051 if (slip_wheel_ev.at < NOW)
2052 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2053
2054 slip_wheel_ev.start ();
2055 }
2056 else
2057 {
2058# endif
2059# ifdef JUMP_MOUSE_WHEEL
2060 scr_page (v, i);
2061 scr_refresh (SMOOTH_REFRESH);
2062 scrollbar_show (1);
2063# else
2064 while (i--)
2065 {
2066 scr_page (v, 1);
2067 scr_refresh (SMOOTH_REFRESH);
2068 scrollbar_show (1);
2069 }
2070# endif
2071# ifdef MOUSE_SLIP_WHEELING
2072 }
2073#endif
2074 }
2075 break;
2076#endif
2077 }
2078 }
2079#ifdef MENUBAR
2080 else if (isMenuBarWindow (ev.window))
2081 menubar_control (ev);
2082#endif
2083}
2084
2085#ifdef TRANSPARENT
2086#if TINTING
2087/* taken from aterm-0.4.2 */
2088
2089typedef uint32_t RUINT32T;
2090
2091void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2092{
2093 int sh_r, sh_g, sh_b;
2094 RUINT32T mask_r, mask_g, mask_b;
2095 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2096 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2097 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2098 int i;
2099
2100 Visual* visual = display->visual;
2101
2102 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2103
2104 /* for convenience */
2105 mask_r = visual->red_mask;
2106 mask_g = visual->green_mask;
2107 mask_b = visual->blue_mask;
2108
2109 /* boring lookup table pre-initialization */
2110 switch (srcImage->bits_per_pixel) {
2111 case 15:
2112 if ((mask_r != 0x7c00) ||
2113 (mask_g != 0x03e0) ||
2114 (mask_b != 0x001f))
2115 return;
2116 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2117 lookup_r = lookup;
2118 lookup_g = lookup+32;
2119 lookup_b = lookup+32+32;
2120 sh_r = 10;
2121 sh_g = 5;
2122 sh_b = 0;
2123 break;
2124 case 16:
2125 if ((mask_r != 0xf800) ||
2126 (mask_g != 0x07e0) ||
2127 (mask_b != 0x001f))
2128 return;
2129 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2130 lookup_r = lookup;
2131 lookup_g = lookup+32;
2132 lookup_b = lookup+32+64;
2133 sh_r = 11;
2134 sh_g = 5;
2135 sh_b = 0;
2136 break;
2137 case 24:
2138 if ((mask_r != 0xff0000) ||
2139 (mask_g != 0x00ff00) ||
2140 (mask_b != 0x0000ff))
2141 return;
2142 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2143 lookup_r = lookup;
2144 lookup_g = lookup+256;
2145 lookup_b = lookup+256+256;
2146 sh_r = 16;
2147 sh_g = 8;
2148 sh_b = 0;
2149 break;
2150 case 32:
2151 if ((mask_r != 0xff0000) ||
2152 (mask_g != 0x00ff00) ||
2153 (mask_b != 0x0000ff))
2154 return;
2155 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2156 lookup_r = lookup;
2157 lookup_g = lookup+256;
2158 lookup_b = lookup+256+256;
2159 sh_r = 16;
2160 sh_g = 8;
2161 sh_b = 0;
2162 break;
2163 default:
2164 return; /* we do not support this color depth */
2165 }
2166
2167 /* prepare limits for color transformation (each channel is handled separately) */
2168 if (shade < 0) {
2169 shade = -shade;
2170 if (shade < 0) shade = 0;
2171 if (shade > 100) shade = 100;
2172
2173 lower_lim_r = 65535-rm;
2174 lower_lim_g = 65535-gm;
2175 lower_lim_b = 65535-bm;
2176
2177 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2178 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2179 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2180
2181 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2182 } else {
2183 if (shade < 0) shade = 0;
2184 if (shade > 100) shade = 100;
2185
2186 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2187
2188 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2189 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2190 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2191 }
2192
2193 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2194 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2195 {
2196 unsigned int tmp;
2197
2198 tmp = lower_lim_r;
2199 lower_lim_r = lower_lim_b;
2200 lower_lim_b = tmp;
2201
2202 tmp = upper_lim_r;
2203 upper_lim_r = upper_lim_b;
2204 upper_lim_b = tmp;
2205 }
2206
2207 /* fill our lookup tables */
2208 for (i = 0; i <= mask_r>>sh_r; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2212 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2213 lookup_r[i] = (tmp/65535)<<sh_r;
2214 }
2215 for (i = 0; i <= mask_g>>sh_g; i++)
2216 {
2217 RUINT32T tmp;
2218 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2219 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2220 lookup_g[i] = (tmp/65535)<<sh_g;
2221 }
2222 for (i = 0; i <= mask_b>>sh_b; i++)
2223 {
2224 RUINT32T tmp;
2225 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2226 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2227 lookup_b[i] = (tmp/65535)<<sh_b;
2228 }
2229
2230 /* apply table to input image (replacing colors by newly calculated ones) */
2231 switch (srcImage->bits_per_pixel)
2232 {
2233 case 15:
2234 {
2235 unsigned short *p1, *pf, *p, *pl;
2236 p1 = (unsigned short *) srcImage->data;
2237 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2238 while (p1 < pf)
2239 {
2240 p = p1;
2241 pl = p1 + srcImage->width;
2242 for (; p < pl; p++)
2243 {
2244 *p = lookup_r[(*p & 0x7c00)>>10] |
2245 lookup_g[(*p & 0x03e0)>> 5] |
2246 lookup_b[(*p & 0x001f)];
2247 }
2248 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2249 }
2250 break;
2251 }
2252 case 16:
2253 {
2254 unsigned short *p1, *pf, *p, *pl;
2255 p1 = (unsigned short *) srcImage->data;
2256 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2257 while (p1 < pf)
2258 {
2259 p = p1;
2260 pl = p1 + srcImage->width;
2261 for (; p < pl; p++)
2262 {
2263 *p = lookup_r[(*p & 0xf800)>>11] |
2264 lookup_g[(*p & 0x07e0)>> 5] |
2265 lookup_b[(*p & 0x001f)];
2266 }
2267 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2268 }
2269 break;
2270 }
2271 case 24:
2272 {
2273 unsigned char *p1, *pf, *p, *pl;
2274 p1 = (unsigned char *) srcImage->data;
2275 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
2277 {
2278 p = p1;
2279 pl = p1 + srcImage->width * 3;
2280 for (; p < pl; p += 3)
2281 {
2282 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2283 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2284 p[2] = lookup_r[(p[2] & 0x0000ff)];
2285 }
2286 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2287 }
2288 break;
2289 }
2290 case 32:
2291 {
2292 RUINT32T *p1, *pf, *p, *pl;
2293 p1 = (RUINT32T *) srcImage->data;
2294 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295
2296 while (p1 < pf)
2297 {
2298 p = p1;
2299 pl = p1 + srcImage->width;
2300 for (; p < pl; p++)
2301 {
2302 *p = lookup_r[(*p & 0xff0000)>>16] |
2303 lookup_g[(*p & 0x00ff00)>> 8] |
2304 lookup_b[(*p & 0x0000ff)] |
2305 (*p & ~0xffffff);
2306 }
2307 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2308 }
2309 break;
2310 }
2311 }
2312
2313 free (lookup);
2314}
2315#endif
2316
2317/*
2318 * Check our parents are still who we think they are.
2319 * Do transparency updates if required
2320 */
2321int
2322rxvt_term::check_our_parents ()
2323{
2324 int i, pchanged, aformat, have_pixmap, rootdepth;
2325 unsigned long nitems, bytes_after;
2326 Atom atype;
2327 unsigned char *prop = NULL;
2328 Window root, oldp, *list;
2329 Pixmap rootpixmap = None;
2330 XWindowAttributes wattr, wrootattr;
2331
2332 pchanged = 0;
2333
2334 if (!(options & Opt_transparent))
2335 return pchanged; /* Don't try any more */
2336
2337 XGetWindowAttributes (display->display, display->root, &wrootattr);
2338 rootdepth = wrootattr.depth;
2339
2340 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2341
2342 if (rootdepth != wattr.depth)
2343 {
2344 if (am_transparent)
2345 {
2346 pchanged = 1;
2347 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2348 am_transparent = am_pixmap_trans = 0;
2349 }
2350
2351 return pchanged; /* Don't try any more */
2352 }
2353
2354 /* Get all X ops out of the queue so that our information is up-to-date. */
2355 XSync (display->display, False);
2356
2357 /*
2358 * Make the frame window set by the window manager have
2359 * the root background. Some window managers put multiple nested frame
2360 * windows for each client, so we have to take care about that.
2361 */
2362 i = (xa[XA_XROOTPMAPID]
2363 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2364 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2365 &nitems, &bytes_after, &prop) == Success);
2366
2367 if (!i || prop == NULL)
2368 i = (xa[XA_XSETROOTID]
2369 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2370 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2371 &nitems, &bytes_after, &prop) == Success);
2372
2373 if (!i || prop == NULL
2374#if TINTING
2375 || !rs[Rs_color + Color_tint]
2376#endif
2377 )
2378 have_pixmap = 0;
2379 else
2380 {
2381 have_pixmap = 1;
2382 rootpixmap = *(Pixmap *)prop;
2383 XFree (prop);
2384 }
2385
2386 if (have_pixmap)
2387 {
2388 /*
2389 * Copy display->root pixmap transparency
2390 */
2391 int sx, sy, nx, ny;
2392 unsigned int nw, nh;
2393 Window cr;
2394 XImage *image;
2395 GC gc;
2396 XGCValues gcvalue;
2397
2398 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2399 0, 0, &sx, &sy, &cr);
2400 nw = (unsigned int)szHint.width;
2401 nh = (unsigned int)szHint.height;
2402 nx = ny = 0;
2403
2404 if (sx < 0)
2405 {
2406 nw += sx;
2407 nx = -sx;
2408 sx = 0;
2409 }
2410
2411 if (sy < 0)
2412 {
2413 nh += sy;
2414 ny = -sy;
2415 sy = 0;
2416 }
2417
2418 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2419 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2420 allowedxerror = -1;
2421 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2422
2423 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2424 /* XXX: may need a delay here? */
2425 allowedxerror = 0;
2426
2427 if (image == NULL)
2428 {
2429 if (am_transparent && am_pixmap_trans)
2430 {
2431 pchanged = 1;
2432 if (TermWin.pixmap != None)
2433 {
2434 XFreePixmap (display->display, TermWin.pixmap);
2435 TermWin.pixmap = None;
2436 }
2437 }
2438
2439 am_pixmap_trans = 0;
2440 }
2441 else
2442 {
2443 if (TermWin.pixmap != None)
2444 XFreePixmap (display->display, TermWin.pixmap);
2445
2446#if TINTING
2447 if (ISSET_PIXCOLOR (Color_tint))
2448 {
2449 unsigned short rm, gm, bm;
2450 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2451
2452 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2453
2454 ShadeXImage (display, image, shade, rm, gm, bm);
2455 }
2456#endif
2457
2458 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2459 szHint.width, szHint.height, image->depth);
2460 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2461 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2462 nx, ny, image->width, image->height);
2463 XFreeGC (display->display, gc);
2464 XDestroyImage (image);
2465 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2466 XClearWindow (display->display, TermWin.parent[0]);
2467
2468 if (!am_transparent || !am_pixmap_trans)
2469 pchanged = 1;
2470
2471 am_transparent = am_pixmap_trans = 1;
2472 }
2473 }
2474
2475 if (!am_pixmap_trans)
2476 {
2477 unsigned int n;
2478 /*
2479 * InheritPixmap transparency
2480 */
2481 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2482 {
2483 oldp = TermWin.parent[i];
2484 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2485 &TermWin.parent[i], &list, &n);
2486 XFree (list);
2487
2488 if (TermWin.parent[i] == display->root)
2489 {
2490 if (oldp != None)
2491 pchanged = 1;
2492
2493 break;
2494 }
2495
2496 if (oldp != TermWin.parent[i])
2497 pchanged = 1;
2498 }
2499
2500 n = 0;
2501
2502 if (pchanged)
2503 {
2504 for (; n < (unsigned int)i; n++)
2505 {
2506 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2507 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2508 {
2509 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2510 break;
2511 }
2512 }
2513 }
2514
2515 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2516 {
2517 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2518 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2519 am_transparent = 0;
2520 /* XXX: also turn off Opt_transparent? */
2521 }
2522 else
2523 {
2524#if WAIT_FOR_WM
2525 /* wait (an arbitrary period) for the WM to do its thing
2526 * needed for fvwm2.2.2 (and before?) */
2527 sleep (1);
2528#endif
2529 for (n = 0; n < (unsigned int)i; n++)
2530 {
2531 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2532 XClearWindow (display->display, TermWin.parent[n]);
2533 }
2534
2535 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2536 am_transparent = 1;
2537 }
2538
2539 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2540 TermWin.parent[i] = None;
2541 }
2542
2543 if (scrollBar.win)
2544 {
2545 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2546 scrollBar.setIdle ();
2547 scrollbar_show (0);
2548 }
2549
2550 return pchanged;
2551}
2552#endif
2553
2554/*}}} */
2555
2556bool
2557rxvt_term::cmd_parse ()
2558{
2559 bool flag = false;
2560 unicode_t ch = NOCHAR;
2561 unsigned char *seq_begin; // remember start of esc-sequence here
2562
2563 for (;;)
2564 {
2565 if (ch == NOCHAR)
2566 {
2567 seq_begin = cmdbuf_ptr;
2568 ch = next_char ();
2569 }
2570
2571 if (ch == NOCHAR) // TODO: improve
2572 break;
2573
2574 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2575 {
798 if (!seen_input) 2576 if (!seen_input)
799 { 2577 {
800 seen_input = 1; 2578 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2579 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2580 // they first read the screensize and then install a SIGWINCH handler.
2581 // some window managers resize the window early, and these programs
2582 // then sometimes get the size wrong.
2583 // unfortunately other programs are even more buggy and dislike
2584 // being sent SIGWINCH, so only do it when we were in fact being
2585 // resized.
2586 if (seen_resize)
2587 kill (-cmd_pid, SIGWINCH);
803 } 2588 }
804 2589
805 uint32_t ch = NOCHAR; 2590 /* Read a text string from the input buffer */
2591 unicode_t buf[UBUFSIZ];
2592 bool refreshnow = false;
2593 int nlines = 0;
2594 unicode_t *str = buf;
806 2595
807 for (;;) 2596 for (;;)
808 { 2597 {
809 if (ch == NOCHAR) 2598 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2599 break;
814 2600
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2601 *str++ = ch;
2602
2603 if (ch == C0_LF)
816 { 2604 {
817 /* Read a text string from the input buffer */
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2605 nlines++;
821 uint32_t *str = buf; 2606 refresh_count++;
822 2607
823 *str++ = ch; 2608 if (!(options & Opt_jumpScroll)
824 2609 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
825 for (;;)
826 { 2610 {
2611 refreshnow = true;
827 ch = next_char (); 2612 ch = NOCHAR;
828
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
830 break; 2613 break;
831 else
832 {
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 } 2614 }
857 2615
858 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2616 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
859 2617 if (nlines >= TermWin.nrow - 1)
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 { 2618 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2619 scr_add_lines (buf, nlines, str - buf);
872 refresh_limit++; 2620 nlines = 0;
873 2621 str = buf;
874 rxvt_scr_refresh (this, refresh_type);
875 } 2622 }
876
877 } 2623 }
2624
2625 if (str >= buf + UBUFSIZ)
2626 {
2627 ch = NOCHAR;
2628 break;
2629 }
2630
2631 seq_begin = cmdbuf_ptr;
2632 ch = next_char ();
2633 }
2634
2635 scr_add_lines (buf, nlines, str - buf);
2636
2637 /*
2638 * If there have been a lot of new lines, then update the screen
2639 * What the heck I'll cheat and only refresh less than every page-full.
2640 * the number of pages between refreshes is refresh_limit, which
2641 * is incremented here because we must be doing flat-out scrolling.
2642 */
2643 if (refreshnow)
2644 {
2645 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2646 refresh_limit++;
878 else 2647 else
879 { 2648 {
880 switch (ch) 2649 flag = true;
881 { 2650 scr_refresh (refresh_type);
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 } 2651 }
894 } 2652 }
2653
2654 }
2655 else
895 } 2656 {
896 } 2657 try
897} 2658 {
2659 process_nonprinting (ch);
2660 }
2661 catch (const class out_of_input &o)
2662 {
2663 // we ran out of input, retry later
2664 cmdbuf_ptr = seq_begin;
2665 break;
2666 }
898 2667
899// read the next character, currently handles UTF-8 2668 ch = NOCHAR;
900// will probably handle all sorts of other stuff in the future 2669 }
901uint32_t 2670 }
2671
2672 return flag;
2673}
2674
2675// read the next octet
2676unicode_t
2677rxvt_term::next_octet ()
2678{
2679 return cmdbuf_ptr < cmdbuf_endp
2680 ? *cmdbuf_ptr++
2681 : NOCHAR;
2682}
2683
2684// read the next character
2685unicode_t
902rxvt_term::next_char () 2686rxvt_term::next_char ()
903{ 2687{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2688 while (cmdbuf_ptr < cmdbuf_endp)
907 { 2689 {
908 uint8_t ch = *cmdbuf_ptr; 2690 // assume 7-bit to be ascii ALWAYS
909 2691 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++; 2692 return *cmdbuf_ptr++;
915 2693
916 /* continuation */ 2694 wchar_t wc;
917 s.reg = (s.reg << 6) | (ch & 0x7f); 2695 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
918 2696
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2697 if (len == (size_t)-2)
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 } 2698 {
930 2699 // the mbstate stores incomplete sequences. didn't know this :/
931 if ((ch & 0xc0) == 0xc0) 2700 cmdbuf_ptr = cmdbuf_endp;
2701 break;
932 { 2702 }
2703
2704 if (len == (size_t)-1)
2705 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2706
2707 // assume wchar == unicode
933 cmdbuf_ptr++; 2708 cmdbuf_ptr += len;
934
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch; 2709 return wc;
948 }
949 } 2710 }
950 2711
951 return NOCHAR; 2712 return NOCHAR;
952} 2713}
953 2714
954/* rxvt_cmd_getc() - Return next input character */ 2715/* rxvt_cmd_getc () - Return next input character */
955/* 2716/*
956 * Return the next input character after first passing any keyboard input 2717 * Return the next input character after first passing any keyboard input
957 * to the command. 2718 * to the command.
958 */ 2719 */
959/* INTPROTO */ 2720unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2721rxvt_term::cmd_getc ()
962{ 2722{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2723 unicode_t c = next_char ();
2724
966 if (c != NOCHAR) 2725 if (c == NOCHAR)
967 return c; 2726 throw out_of_input;
968 2727
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2728 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2729}
1064 2730
1065void 2731unicode_t
1066rxvt_term::pointer_cb (time_watcher &w) 2732rxvt_term::cmd_get8 ()
1067{ 2733{
1068 SET_R (this); 2734 unicode_t c = next_octet ();
1069 2735
1070 pointer_blank (); 2736 if (c == NOCHAR)
1071} 2737 throw out_of_input;
1072#endif
1073 2738
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return; 2739 return c;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138} 2740}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2741
2095/*{{{ print pipe */ 2742/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2743/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2744#ifdef PRINTPIPE
2098/* EXTPROTO */ 2745FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2746rxvt_term::popen_printer ()
2101{ 2747{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2748 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2749
2104 if (stream == NULL) 2750 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2751 rxvt_warn ("can't open printer pipe, not printing.\n");
2752
2106 return stream; 2753 return stream;
2107} 2754}
2108 2755
2109/* EXTPROTO */
2110int 2756int
2111rxvt_pclose_printer (FILE *stream) 2757rxvt_term::pclose_printer (FILE *stream)
2112{ 2758{
2113 fflush (stream); 2759 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2760 return pclose (stream);
2120# endif
2121} 2761}
2122 2762
2123/* 2763/*
2124 * simulate attached vt100 printer 2764 * simulate attached vt100 printer
2125 */ 2765 */
2126/* INTPROTO */
2127void 2766void
2128rxvt_process_print_pipe(pR) 2767rxvt_term::process_print_pipe ()
2129{ 2768{
2130 int done; 2769 int done;
2131 FILE *fd; 2770 FILE *fd;
2132 2771
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2772 if ((fd = popen_printer ()) == NULL)
2134 return; 2773 return;
2135 2774
2136/* 2775 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2776 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2777 * is received.
2139 */ 2778 */
2140 for (done = 0; !done;) { 2779 for (done = 0; !done;)
2780 {
2141 unsigned char buf[8]; 2781 unsigned char buf[8];
2142 unsigned char ch; 2782 unicode_t ch;
2143 unsigned int i, len; 2783 unsigned int i, len;
2144 2784
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2785 if ((ch = cmd_getc ()) != C0_ESC)
2786 {
2146 if (putc(ch, fd) == EOF) 2787 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2788 break; /* done = 1 */
2148 } else { 2789 }
2790 else
2791 {
2149 len = 0; 2792 len = 0;
2150 buf[len++] = ch; 2793 buf[len++] = ch;
2151 2794
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2795 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2796 {
2154 buf[len++] = '?'; 2797 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2798 {
2156 } 2799 buf[len++] = '?';
2800 ch = cmd_getc ();
2801 }
2157 if ((buf[len++] = ch) == '4') { 2802 if ((buf[len++] = ch) == '4')
2803 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2804 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2805 break; /* done = 1 */
2160 } 2806 }
2807 }
2808
2809 for (i = 0; i < len; i++)
2810 if (putc (buf[i], fd) == EOF)
2811 {
2812 done = 1;
2813 break;
2814 }
2815 }
2161 } 2816 }
2162 for (i = 0; i < len; i++) 2817
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2818 pclose_printer (fd);
2170} 2819}
2171#endif /* PRINTPIPE */ 2820#endif /* PRINTPIPE */
2172/*}}} */ 2821/*}}} */
2173 2822
2174/* *INDENT-OFF* */ 2823/* *INDENT-OFF* */
2175enum { 2824enum {
2176 C1_40 = 0x40, 2825 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2826 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2827 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2828 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2829 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2830};
2182/* *INDENT-ON* */ 2831/* *INDENT-ON* */
2183 2832
2184/*{{{ process non-printing single characters */ 2833/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2834void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2835rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2836{
2189 switch (ch) { 2837 switch (ch)
2838 {
2839 case C0_ESC:
2840 process_escape_seq ();
2841 break;
2190 case C0_ENQ: /* terminal Status */ 2842 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2843 if (rs[Rs_answerbackstring])
2192 R->tt_write(
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2844 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2845 (unsigned int)strlen (rs[Rs_answerbackstring]));
2195 else 2846 else
2196 R->tt_write((unsigned char *)VT100_ANS, 2847 tt_write ((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS)); 2848 (unsigned int)strlen (VT100_ANS));
2198 break; 2849 break;
2199 case C0_BEL: /* bell */ 2850 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2851 scr_bell ();
2201 break; 2852 break;
2202 case C0_BS: /* backspace */ 2853 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2854 scr_backspace ();
2204 break; 2855 break;
2205 case C0_HT: /* tab */ 2856 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2857 scr_tab (1);
2207 break; 2858 break;
2208 case C0_CR: /* carriage return */ 2859 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2860 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2861 break;
2211 case C0_VT: /* vertical tab, form feed */ 2862 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2863 case C0_FF:
2213 case C0_LF: /* line feed */ 2864 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2865 scr_index (UP);
2215 break; 2866 break;
2216 case C0_SO: /* shift out - acs */ 2867 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2868 scr_charset_choose (1);
2218 break; 2869 break;
2219 case C0_SI: /* shift in - acs */ 2870 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2871 scr_charset_choose (0);
2221 break; 2872 break;
2873
2874#ifdef EIGHT_BIT_CONTROLS
2875 // 8-bit controls
2876 case 0x90: /* DCS */
2877 process_dcs_seq ();
2878 break;
2879 case 0x9b: /* CSI */
2880 process_csi_seq ();
2881 break;
2882 case 0x9d: /* CSI */
2883 process_osc_seq ();
2884 break;
2885#endif
2222 } 2886 }
2223} 2887}
2224/*}}} */ 2888/*}}} */
2225 2889
2226 2890
2227/*{{{ process VT52 escape sequences */ 2891/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2892void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2893rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2894{
2232 int row, col; 2895 int row, col;
2896
2897 switch (ch)
2233 2898 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2899 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2901 break;
2238 case 'B': /* cursor down */ 2902 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2904 break;
2241 case 'C': /* cursor right */ 2905 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2907 break;
2244 case 'D': /* cursor left */ 2908 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2910 break;
2247 case 'H': /* cursor home */ 2911 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2912 scr_gotorc (0, 0, 0);
2249 break; 2913 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2914 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2915 scr_index (DN);
2252 break; 2916 break;
2253 case 'J': /* erase to end of screen */ 2917 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2918 scr_erase_screen (0);
2255 break; 2919 break;
2256 case 'K': /* erase to end of line */ 2920 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2921 scr_erase_line (0);
2258 break; 2922 break;
2259 case 'Y': /* move to specified row and col */ 2923 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2924 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2925 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2926 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2927 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2928 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2929 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2930 scr_gotorc (row, col, 0);
2267 break; 2931 break;
2268 case 'Z': /* identify the terminal type */ 2932 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2933 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2934 break;
2271 case '<': /* turn off VT52 mode */ 2935 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2936 PrivMode (0, PrivMode_vt52);
2273 break; 2937 break;
2274 case 'F': /* use special graphics character set */ 2938 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2939 case 'G': /* use regular character set */
2276 /* unimplemented */ 2940 /* unimplemented */
2277 break; 2941 break;
2278 case '=': /* use alternate keypad mode */ 2942 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2943 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2944 /* unimplemented */
2281 break; 2945 break;
2282 } 2946 }
2283} 2947}
2284/*}}} */ 2948/*}}} */
2285 2949
2286 2950
2287/*{{{ process escape sequences */ 2951/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2952void
2290rxvt_process_escape_seq(pR) 2953rxvt_term::process_escape_seq ()
2291{ 2954{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2955 unicode_t ch = cmd_getc ();
2293 2956
2294 if (R->PrivateModes & PrivMode_vt52) { 2957 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2958 {
2959 process_escape_vt52 (ch);
2960 return;
2961 }
2962
2299 switch (ch) { 2963 switch (ch)
2964 {
2300 /* case 1: do_tek_mode (); break; */ 2965 /* case 1: do_tek_mode (); break; */
2301 case '#': 2966 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2967 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2968 scr_E ();
2304 break; 2969 break;
2305 case '(': 2970 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2972 break;
2308 case ')': 2973 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2975 break;
2311 case '*': 2976 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2978 break;
2314 case '+': 2979 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2981 break;
2317#ifdef MULTICHAR_SET 2982#if ENABLE_FRILLS
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 2983 case '6':
2324 rxvt_scr_backindex(aR); 2984 scr_backindex ();
2325 break; 2985 break;
2326#endif 2986#endif
2327 case '7': 2987 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2988 scr_cursor (SAVE);
2329 break; 2989 break;
2330 case '8': 2990 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2991 scr_cursor (RESTORE);
2332 break; 2992 break;
2333#ifndef NO_FRILLS 2993#if ENABLE_FRILLS
2334 case '9': 2994 case '9':
2335 rxvt_scr_forwardindex(aR); 2995 scr_forwardindex ();
2336 break; 2996 break;
2337#endif 2997#endif
2338 case '=': 2998 case '=':
2339 case '>': 2999 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3000 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3001 break;
2342 3002
2343 case C1_40: 3003 case C1_40:
2344 rxvt_cmd_getc(aR); 3004 cmd_getc ();
2345 break; 3005 break;
2346 case C1_44: 3006 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3007 scr_index (UP);
2348 break; 3008 break;
2349 3009
2350 /* 8.3.87: NEXT LINE */ 3010 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3011 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3012 {
2356 break; 3013 unicode_t nlcr[] = { C0_LF, C0_CR };
3014 scr_add_lines (nlcr, 1, 2);
3015 }
3016 break;
2357 3017
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3018 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3019 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3020 process_graphics ();
2361 break; 3021 break;
2362 3022
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3023 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3024 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3025 scr_set_tab (1);
2366 break; 3026 break;
2367 3027
2368 /* 8.3.105: REVERSE LINE FEED */ 3028 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3029 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3030 scr_index (DN);
2371 break; 3031 break;
2372 3032
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3033 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3034 /*case C1_SS2: scr_single_shift (2); break; */
2375 3035
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3036 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3037 /*case C1_SS3: scr_single_shift (3); break; */
2378 3038
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3039 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3040 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3041 process_dcs_seq ();
2382 break; 3042 break;
2383 3043
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3044 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3045 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3046 tt_write ((const unsigned char *)ESCZ_ANSWER,
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3047 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3048 break; /* steal obsolete ESC [ c */
2389 3049
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3050 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3051 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3052 process_csi_seq ();
2393 break; 3053 break;
2394 3054
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3055 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3056 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3057 process_osc_seq ();
2398 break; 3058 break;
2399 3059
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3060 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3061 case 'c':
2402 rxvt_scr_poweron(aR); 3062 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3063 scr_poweron ();
2404 break; 3064 scrollbar_show (1);
3065 break;
2405 3066
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3067 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3068 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3069 scr_charset_choose (2);
2409 break; 3070 break;
2410 3071
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3072 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3073 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3074 scr_charset_choose (3);
2414 break; 3075 break;
2415 } 3076 }
2416} 3077}
2417/*}}} */ 3078/*}}} */
2418 3079
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3080/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3081/* *INDENT-OFF* */
2421enum { 3082enum {
2422 CSI_ICH = 0x40, 3083 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3084 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3085 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3086 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3087 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3088 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3089 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3090 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3091 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3092};
2432 3093
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3094#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3095 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3096 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3097#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3098 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3099
2439const unsigned char csi_defaults[] = { 3100const unsigned char csi_defaults[] =
3101 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3102 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3103 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3104 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3105 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3106 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3107 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3109 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3110 };
2449/* *INDENT-ON* */ 3111/* *INDENT-ON* */
2450 3112
2451/* INTPROTO */
2452void 3113void
2453rxvt_process_csi_seq(pR) 3114rxvt_term::process_csi_seq ()
2454{ 3115{
2455 unsigned char ch, priv, i; 3116 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3117 unsigned int nargs, p;
2457 int n, ndef; 3118 int n, ndef;
2458 int arg[ESC_ARGS]; 3119 int arg[ESC_ARGS];
2459 3120
2460 for (nargs = ESC_ARGS; nargs > 0;) 3121 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3122 arg[--nargs] = 0;
2462 3123
2463 priv = 0; 3124 priv = 0;
3125 ch = cmd_getc ();
3126 if (ch >= '<' && ch <= '?')
3127 { /* '<' '=' '>' '?' */
3128 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3129 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3130 }
3131
2469/* read any numerical arguments */ 3132 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3133 for (n = -1; ch < CSI_ICH; )
3134 {
2471 if (isdigit(ch)) { 3135 if (isdigit (ch))
3136 {
2472 if (n < 0) 3137 if (n < 0)
2473 n = ch - '0'; 3138 n = ch - '0';
2474 else 3139 else
2475 n = n * 10 + ch - '0'; 3140 n = n * 10 + ch - '0';
3141 }
2476 } else if (ch == ';') { 3142 else if (ch == ';')
3143 {
2477 if (nargs < ESC_ARGS) 3144 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3145 arg[nargs++] = n;
2479 n = -1; 3146 n = -1;
2480 } else if (ch == '\b') { 3147 }
2481 rxvt_scr_backspace(aR); 3148 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3149 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3150
3151 ch = cmd_getc ();
3152 }
3153
3154 if (ch > CSI_7F)
2484 return; 3155 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3156
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3157 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3158 arg[nargs++] = n;
2496 3159
2497 i = ch - CSI_ICH; 3160 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3161 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3162 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3163 if (arg[p] == -1)
2501 arg[p] = ndef; 3164 arg[p] = ndef;
2502 3165
2503#ifdef DEBUG_CMD 3166#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI "); 3167 fprintf (stderr, "CSI ");
2505 for (p = 0; p < nargs; p++) 3168 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3169 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch); 3170 fprintf (stderr, "%c\n", ch);
2508#endif 3171#endif
2509 3172
2510/* 3173 /*
2511 * private mode handling 3174 * private mode handling
2512 */ 3175 */
2513 if (priv) { 3176 if (priv)
2514 switch (priv) { 3177 {
2515 case '>': 3178 switch (priv)
3179 {
3180 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3181 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3182 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2518 break; 3183 break;
2519 case '?': 3184 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3185 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3186 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3187 break;
2523 } 3188 }
2524 return; 3189 return;
2525 } 3190 }
2526 3191
2527 switch (ch) { 3192 switch (ch)
2528/* 3193 {
3194 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3195 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3196 */
2531#ifdef PRINTPIPE 3197#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3198 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3199 switch (arg[0])
3200 {
2534 case 0: /* initiate transfer to primary aux device */ 3201 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3202 scr_printscreen (0);
2536 break; 3203 break;
2537 case 5: /* start relay to primary aux device */ 3204 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3205 process_print_pipe ();
3206 break;
3207 }
2539 break; 3208 break;
2540 }
2541 break;
2542#endif 3209#endif
2543 3210
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3211 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3212 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3215 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3216 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3217 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3218 break;
2552 3219
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3220 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3221 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3222#ifdef ISO6429
2556 arg[0] = -arg[0]; 3223 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3225 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3226#endif
2560 /* FALLTHROUGH */ 3227 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3228 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3229 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3230#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3231 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3232#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3233 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3234#endif
2568 break; 3235 break;
2569 3236
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3237 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3238 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3240 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3241 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3242 break;
2576 3243
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3244 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3245 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3246 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3247 break;
2581 3248
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3249 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3250 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3251 break;
2585 3252
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3253 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3254 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3255 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3256 break;
2590 3257
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3258 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3261 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3262 scr_tab (arg[0]);
2596 break; 3263 break;
2597 3264
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3265 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3266 scr_erase_screen (arg[0]);
2600 break; 3267 break;
2601 3268
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3269 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3270 scr_erase_line (arg[0]);
2604 break; 3271 break;
2605 3272
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3273 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3274 scr_insdel_chars (arg[0], INSERT);
2608 break; 3275 break;
2609 3276
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3277 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3278 scr_insdel_lines (arg[0], INSERT);
2612 break; 3279 break;
2613 3280
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3281 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3282 scr_insdel_lines (arg[0], DELETE);
2616 break; 3283 break;
2617 3284
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3285 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3286 scr_insdel_chars (arg[0], ERASE);
2620 break; 3287 break;
2621 3288
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3289 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3290 scr_insdel_chars (arg[0], DELETE);
2624 break; 3291 break;
2625 3292
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3293 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3296 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3297 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2631 break; 3298 break;
2632 3299
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3300 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3301 tt_write ((const unsigned char *)VT100_ANS,
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3302 (unsigned int) (sizeof (VT100_ANS) - 1));
2636 break; 3303 break;
2637 3304
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3305 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3306 process_sgr_mode (nargs, arg);
2640 break; 3307 break;
2641 3308
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3309 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3310 switch (arg[0])
3311 {
2644 case 5: /* DSR requested */ 3312 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3313 tt_printf ("\033[0n");
2646 break; 3314 break;
2647 case 6: /* CPR requested */ 3315 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3316 scr_report_position ();
2649 break; 3317 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3318 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3319 if (options & Opt_insecure)
2653 break; 3320 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3321 break;
2655 case 8: /* unofficial extension */ 3322 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3323 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3324 break;
3325 }
2657 break; 3326 break;
2658 }
2659 break;
2660 3327
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3328 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2663 case 0: /* char tab stop cleared at active position */ 3331 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3332 scr_set_tab (0);
2665 break; 3333 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3334 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3335 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3336 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3337 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3338 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3339 scr_set_tab (-1);
3340 break;
3341 }
2672 break; 3342 break;
2673 }
2674 break;
2675 3343
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3344 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2678 case 0: /* char tab stop set at active position */ 3347 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3348 scr_set_tab (1);
2680 break; /* = ESC H */ 3349 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3350 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3351 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3352 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3353 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3354 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3355 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3356 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3357 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3358 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3359 /* case 6: */ /* all line tab stops are cleared */
2691 } 3360 }
2692 break; 3361 break;
2693 3362
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3363 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3364 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3365 scr_insert_mode (0);
2697 break; 3366 else if (arg[0] == 20)
3367 priv_modes &= ~PrivMode_LFNL;
3368 break;
2698 3369
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3370 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3371 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3372 scr_insert_mode (1);
2702 break; 3373 else if (arg[0] == 20)
3374 priv_modes |= PrivMode_LFNL;
3375 break;
2703 3376
2704/* 3377 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3378 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3379 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3380 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3381 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3382 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3383 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3384 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3385 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3386 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3387 break;
2715 3388
2716 case CSI_73: 3389 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3390 scr_cursor (SAVE);
2718 break; 3391 break;
2719 case CSI_75: 3392 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3393 scr_cursor (RESTORE);
2721 break; 3394 break;
2722 3395
2723#ifndef NO_FRILLS 3396#if ENABLE_FRILLS
2724 case CSI_74: 3397 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3398 process_window_ops (arg, nargs);
2726 break; 3399 break;
2727#endif 3400#endif
2728 3401
2729 case CSI_78: /* DECREQTPARM */ 3402 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3403 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3404 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3405 break;
2733 3406
2734 default: 3407 default:
2735 break; 3408 break;
2736 } 3409 }
2737} 3410}
2738/*}}} */ 3411/*}}} */
2739 3412
2740#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
2741/* ARGSUSED */ 3414/* ARGSUSED */
2742/* INTPROTO */
2743void 3415void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3416rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3417{
2746 int x, y; 3418 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3419 XWindowAttributes wattr;
2751 Window wdummy; 3420 Window wdummy;
2752 3421
2753 if (nargs == 0) 3422 if (nargs == 0)
2754 return; 3423 return;
3424
2755 switch (args[0]) { 3425 switch (args[0])
3426 {
2756 /* 3427 /*
2757 * commands 3428 * commands
2758 */ 3429 */
2759 case 1: /* deiconify window */ 3430 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3431 XMapWindow (display->display, TermWin.parent[0]);
2761 break; 3432 break;
2762 case 2: /* iconify window */ 3433 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3434 XIconifyWindow (display->display, TermWin.parent[0],
2764 DefaultScreen(R->Xdisplay)); 3435 DefaultScreen (display->display));
2765 break; 3436 break;
2766 case 3: /* set position (pixels) */ 3437 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3438 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2768 break; 3439 break;
2769 case 4: /* set size (pixels) */ 3440 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3441 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3442 break;
2772 case 5: /* raise window */ 3443 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XRaiseWindow (display->display, TermWin.parent[0]);
2774 break; 3445 break;
2775 case 6: /* lower window */ 3446 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XLowerWindow (display->display, TermWin.parent[0]);
2777 break; 3448 break;
2778 case 7: /* refresh window */ 3449 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3450 scr_touch (true);
2780 break; 3451 break;
2781 case 8: /* set size (chars) */ 3452 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3453 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3454 (unsigned int) (args[1] * TermWin.fheight));
2784 break; 3455 break;
3456
3457 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3458 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3459 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3460 set_widthheight ((unsigned int)TermWin.width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3461 (unsigned int) (args[1] * TermWin.fheight));
2789 break; 3462 break;
3463
3464
2790 /* 3465 /*
2791 * reports - some output format copied from XTerm 3466 * reports - some output format copied from XTerm
2792 */ 3467 */
2793 case 11: /* report window state */ 3468 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3469 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3470 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3471 break;
2797 case 13: /* report window position */ 3472 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3474 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3475 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3476 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3477 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3478 break;
2804 case 14: /* report window size (pixels) */ 3479 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3480 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3481 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3482 break;
3483 case 18: /* report text area size (chars) */
3484 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3485 break;
2808 case 18: /* report window size (chars) */ 3486 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3487 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2810 break; 3488 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3489 case 20: /* report icon label */
3490 {
3491 char *s;
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XGetIconName (display->display, TermWin.parent[0], &s);
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2815 break; 3494 XFree (s);
3495 }
3496 break;
2816 case 21: /* report window title */ 3497 case 21: /* report window title */
3498 {
3499 char *s;
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3500 XFetchName (display->display, TermWin.parent[0], &s);
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3501 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2819 break; 3502 XFree (s);
2820#endif 3503 }
3504 break;
2821 } 3505 }
2822} 3506}
2823#endif 3507#endif
2824 3508
2825/*----------------------------------------------------------------------*/ 3509/*----------------------------------------------------------------------*/
2826/* 3510/*
2827 * get input up until STRING TERMINATOR (or BEL) 3511 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3512 * ends_how is terminator used. returned input must be free()'d
2829 */ 3513 */
2830/* INTPROTO */
2831unsigned char * 3514unsigned char *
2832rxvt_get_to_st(pR_ unsigned char *ends_how) 3515rxvt_term::get_to_st (unicode_t &ends_how)
2833{ 3516{
2834 int seen_esc = 0; /* seen escape? */ 3517 unicode_t seen_esc = 0, ch;
2835 unsigned int n = 0; 3518 unsigned int n = 0;
2836 unsigned char *s; 3519 unsigned char *s;
2837 unsigned char ch, string[STRING_MAX]; 3520 unsigned char string[STRING_MAX];
2838 3521
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3522 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3523 {
2841 || ch == CHAR_ST 3524 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3525 {
2843 break; 3526 if (ch == 0x5c) /* 7bit ST */
2844 if (ch == C0_ESC) { 3527 break;
3528 else
3529 return NULL;
3530 }
3531 else if (ch == C0_ESC)
3532 {
2845 seen_esc = 1; 3533 seen_esc = 1;
2846 continue; 3534 continue;
2847 } else if (ch == '\t') 3535 }
2848 ch = ' '; /* translate '\t' to space */ 3536 else if (ch == C0_BEL || ch == CHAR_ST)
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3537 break;
3538 else if (ch < 0x20)
2850 return NULL; /* other control character - exit */ 3539 return NULL; /* other control character - exit */
3540
3541 seen_esc = 0;
3542
2851 if (n < sizeof(string) - 1) 3543 if (n >= sizeof (string) - 1)
3544 // stop at some sane length
3545 return NULL;
3546
3547 if (ch == C0_SYN)
3548 string[n++] = cmd_get8 ();
3549 else
2852 string[n++] = ch; 3550 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3551 }
3552
2855 string[n++] = '\0'; 3553 string[n++] = '\0';
3554
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3555 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2857 return NULL; 3556 return NULL;
3557
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3558 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3559 strncpy (s, string, n);
2860 return s; 3560 return s;
2861} 3561}
2862 3562
2863/*----------------------------------------------------------------------*/ 3563/*----------------------------------------------------------------------*/
2864/* 3564/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3565 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3566 */
2867/* INTPROTO */
2868void 3567void
2869rxvt_process_dcs_seq(pR) 3568rxvt_term::process_dcs_seq ()
2870{ 3569{
2871 unsigned char eh, *s; 3570 unsigned char *s;
2872/* 3571 unicode_t eh;
3572
3573 /*
2873 * Not handled yet 3574 * Not handled yet
2874 */ 3575 */
2875 s = rxvt_get_to_st(aR_ &eh); 3576 s = get_to_st (eh);
2876 if (s) 3577 if (s)
2877 free(s); 3578 free (s);
3579
2878 return; 3580 return;
2879} 3581}
2880 3582
2881/*----------------------------------------------------------------------*/ 3583/*----------------------------------------------------------------------*/
2882/* 3584/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3585 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3586 */
2885/* INTPROTO */
2886void 3587void
2887rxvt_process_osc_seq(pR) 3588rxvt_term::process_osc_seq ()
2888{ 3589{
2889 unsigned char ch, eh, *s; 3590 unicode_t ch, eh;
2890 int arg; 3591 int arg;
2891 3592
2892 ch = rxvt_cmd_getc(aR); 3593 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3594 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3595 arg = arg * 10 + (ch - '0');
2895 3596
2896 if (ch == ';') { 3597 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh);
2898 if (s) {
2899 /*
2900 * rxvt_menubar_dispatch() violates the constness of the string,
2901 * so do it here
2902 */
2903 if (arg == XTerm_Menu)
2904#if 0 /* XXX: currently disabled due to security concerns */
2905 rxvt_menubar_dispatch(aR_ (char *)s);
2906#else
2907 0;
2908#endif
2909 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2911 free(s);
2912 }
2913 } 3598 {
3599 unsigned char *s = get_to_st (eh);
3600
3601 if (s)
3602 {
3603 process_xterm_seq (arg, (char *)s, eh);
3604 free (s);
3605 }
3606 }
2914} 3607}
3608
3609void
3610rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3611{
3612 if (str[0] == '?' && !str[1])
3613 {
3614 unsigned short r, g, b;
3615 pix_colors_focused[color].get (display, r, g, b);
3616 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3617 }
3618 else
3619 set_window_color (color, str);
3620}
3621
2915/* 3622/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3623 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title 3624 * 0 = change iconName/title
2918 * 1 = change iconName 3625 * 1 = change iconName
2919 * 2 = change title 3626 * 2 = change title
2920 * 4 = change color 3627 * 4 = change color
3628 * 10 = change fg color
3629 * 11 = change bg color
2921 * 12 = change text color 3630 * 12 = change text color
2922 * 13 = change mouse foreground color 3631 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour 3632 * 17 = change highlight character colour
2924 * 18 = change bold character color 3633 * 18 = change bold character color
2925 * 19 = change underlined character color 3634 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented) 3635 * 46 = change logfile (not implemented)
2927 * 50 = change font 3636 * 50 = change font
2928 * 3637 *
2929 * rxvt extensions: 3638 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap 3639 * 20 = bg pixmap
2932 * 39 = change default fg color 3640 * 39 = change default fg color
2933 * 49 = change default bg color 3641 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen 3642 * 55 = dump scrollback buffer and all of screen
3643 * 701 = change locale
3644 * 702 = find font
3645 * 703 = menu
2935 */ 3646 */
2936/* EXTPROTO */
2937void 3647void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3648rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2939{ 3649{
2940 int changed = 0; 3650 int changed = 0;
2941 int color; 3651 int color;
2942 char *buf, *name; 3652 char *buf, *name;
3653 bool query = str[0] == '?' && !str[1];
3654 int saveop = op;
2943 3655
2944 assert(str != NULL); 3656 assert (str != NULL);
2945 switch (op) { 3657 switch (op)
3658 {
2946 case XTerm_name: 3659 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3660 set_title (str);
2948 /* FALLTHROUGH */ 3661 /* FALLTHROUGH */
2949 case XTerm_iconName: 3662 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3663 set_icon_name (str);
2951 break; 3664 break;
2952 case XTerm_title: 3665 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3666 set_title (str);
2954 break; 3667 break;
3668 case XTerm_property:
3669 if (str[0] == '?')
3670 {
3671 Atom prop = XInternAtom (display->display, str + 1, True);
3672 Atom actual_type;
3673 int actual_format;
3674 unsigned long nitems;
3675 unsigned long bytes_after;
3676 unsigned char *value = 0;
3677 const char *str = "";
3678
3679 if (prop
3680 && XGetWindowProperty (display->display, TermWin.parent[0],
3681 prop, 0, 1<<16, 0, AnyPropertyType,
3682 &actual_type, &actual_format,
3683 &nitems, &bytes_after, &value) == Success
3684 && actual_type != None
3685 && actual_format == 8)
3686 str = (const char *)(value);
3687
3688 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3689
3690 XFree (value);
3691 }
3692 else
3693 {
3694 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3695
3696 if (eq)
3697 {
3698 *eq = 0;
3699 XChangeProperty (display->display, TermWin.parent[0],
3700 display->atom (str), XA_STRING, 8,
3701 PropModeReplace, (unsigned char *)eq + 1,
3702 strlen (eq + 1));
3703 }
3704 else
3705 XDeleteProperty (display->display, TermWin.parent[0],
3706 display->atom (str));
3707 }
3708 break;
3709
2955 case XTerm_Color: 3710 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3711 for (buf = (char *)str; buf && *buf;)
3712 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3713 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3714 break;
3715
2959 *name++ = '\0'; 3716 *name++ = '\0';
2960 color = atoi(buf); 3717 color = atoi (buf);
3718
2961 if (color < 0 || color >= TOTAL_COLORS) 3719 if (color < 0 || color >= TOTAL_COLORS)
2962 break; 3720 break;
3721
2963 if ((buf = STRCHR(name, ';')) != NULL) 3722 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3723 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3724
2966 } 3725 if (name[0] == '?' && !name[1])
2967 break; 3726 {
3727 unsigned short r, g, b;
3728 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3729 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3730 }
3731 else
3732 set_window_color (color + minCOLOR, name);
3733 }
3734 break;
3735 case XTerm_Color00:
3736 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3737 break;
3738 case XTerm_Color01:
3739 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3740 break;
2968#ifndef NO_CURSORCOLOR 3741#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3742 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3743 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3744 break;
2972#endif 3745#endif
2973 case XTerm_Color_pointer: 3746 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3747 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3748 break;
3749 case XTerm_Color_pointer_bg:
3750 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3751 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3752#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3753 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3754 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2979 break; 3755 break;
3756 case XTerm_Color_IT:
3757 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3758 break;
2980 case XTerm_Color_UL: 3759 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3760 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2982 break; 3761 break;
2983 case XTerm_Color_RV: 3762 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3763 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3764 break;
2986#endif 3765#endif
3766#if TRANSPARENT || TINTING
3767 case XTerm_Color_tint:
3768 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3769 check_our_parents ();
3770 if (am_transparent)
3771 want_full_refresh = want_refresh = 1;
3772 break;
3773#endif
2987 3774
2988 case XTerm_Menu:
2989 /*
2990 * rxvt_menubar_dispatch() violates the constness of the string,
2991 * so DON'T do it here
2992 */
2993 break;
2994 case XTerm_Pixmap: 3775 case XTerm_Pixmap:
2995 if (*str != ';') { 3776 if (*str != ';')
3777 {
2996#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3779 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3780 set_bgPixmap (str); /* change pixmap */
2999#endif 3781#endif
3000 rxvt_scr_touch(aR_ True); 3782 scr_touch (true);
3001 } 3783 }
3002 while ((str = STRCHR(str, ';')) != NULL) { 3784 while ((str = strchr (str, ';')) != NULL)
3003 str++; 3785 {
3786 str++;
3004#if XPM_BACKGROUND 3787#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3788 changed += scale_pixmap (str);
3006#endif 3789#endif
3007 } 3790
3008 if (changed) { 3791 }
3792 if (changed)
3793 {
3009#ifdef XPM_BACKGROUND 3794#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3795 resize_pixmap ();
3011#endif 3796#endif
3012 rxvt_scr_touch(aR_ True); 3797 scr_touch (true);
3013 } 3798 }
3014 break; 3799 break;
3015 3800
3016 case XTerm_restoreFG: 3801 case XTerm_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3802 set_window_color (Color_fg, str);
3018 break; 3803 break;
3019 case XTerm_restoreBG: 3804 case XTerm_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3805 set_window_color (Color_bg, str);
3021 break; 3806 break;
3807
3022 case XTerm_logfile: 3808 case XTerm_logfile:
3023 break; 3809 // TODO, when secure mode?
3810 break;
3811
3024 case XTerm_font: 3812 case XTerm_font:
3025 rxvt_change_font(aR_ 0, str); 3813 op = URxvt_font;
3026 break; 3814 case URxvt_font:
3815#if ENABLE_STYLES
3816 case URxvt_boldFont:
3817 case URxvt_italicFont:
3818 case URxvt_boldItalicFont:
3819#endif
3820 if (query)
3821 tt_printf ("\33]%d;%-.250s%c", saveop,
3822 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3823 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3824 resp);
3825 else
3826 {
3827 const char *&res = rs[Rs_font + (op - URxvt_font)];
3828
3829 res = strdup (str);
3830 allocated.push_back ((void *)res);
3831 set_fonts ();
3832 }
3833 break;
3834
3835#if ENABLE_FRILLS
3836 case XTerm_locale:
3837 if (query)
3838 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3839 else
3840 {
3841 set_locale (str);
3842# ifdef USE_XIM
3843 im_cb ();
3844# endif
3845 }
3846 break;
3847#endif
3848
3849#ifdef MENUBAR
3850 case XTerm_Menu:
3851 if (options & Opt_insecure)
3852 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 break;
3854#endif
3027#if 0 3855#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
3029 { 3857 {
3030 int fd; 3858 int fd;
3031 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)
3032 rxvt_scr_dump(aR_ fd); 3860 {
3033 close(fd); 3861 scr_dump (fd);
3034 } 3862 close (fd);
3035 } 3863 }
3036 break; 3864 }
3865 break;
3037#endif 3866#endif
3038 } 3867 }
3039} 3868}
3040/*----------------------------------------------------------------------*/ 3869/*----------------------------------------------------------------------*/
3041 3870
… …
3047 * 's' = save 3876 * 's' = save
3048 * 'r' = restore 3877 * 'r' = restore
3049 * 't' = toggle 3878 * 't' = toggle
3050 * so no need for fancy checking 3879 * so no need for fancy checking
3051 */ 3880 */
3052/* INTPROTO */
3053int 3881int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3882rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3883{
3056 int state; 3884 int state;
3057 3885
3058 if (mode == 's') { 3886 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3887 {
3060 return -1; 3888 SavedModes |= (priv_modes & bit);
3061 } else { 3889 return -1;
3890 }
3891 else
3892 {
3062 if (mode == 'r') 3893 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3894 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3895 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3896 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3897 PrivMode (state, bit);
3067 } 3898 }
3899
3068 return state; 3900 return state;
3069} 3901}
3070 3902
3071/* we're not using priv _yet_ */ 3903/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3904void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3905rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3075{ 3906{
3076 unsigned int i, j; 3907 unsigned int i, j;
3077 int state; 3908 int state;
3909
3078 static const struct { 3910 static const struct
3911 {
3079 const int argval; 3912 const int argval;
3080 const unsigned long bit; 3913 const unsigned long bit;
3914 }
3915
3081 } argtopriv[] = { 3916 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3917 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3918 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3919 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3920 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3921 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3922 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3923 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3924 // 8, bi-directional support mode
3925 { 9, PrivMode_MouseX10 },
3090#ifdef menuBar_esc 3926#ifdef menuBar_esc
3091 { menuBar_esc, PrivMode_menuBar }, 3927 { menuBar_esc, PrivMode_menuBar },
3092#endif 3928#endif
3929 // 18, 19 printing-related
3930 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3931#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3932 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3933#endif
3096 { 25, PrivMode_VisibleCursor }, 3934 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3935 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3936 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3937 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3938 // 46 start logging
3939 { 47, PrivMode_Screen },
3940 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3941#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3942 { 67, PrivMode_BackSpace },
3103#endif 3943#endif
3104 { 1000, PrivMode_MouseX11 }, 3944 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3945 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 3946 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 3947 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 3948 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3949 { 1011, PrivMode_Keypress }, // rxvt extension
3950 // 1035 enable modifiers for alt, numlock NYI
3951 // 1036 send ESC for meta keys NYI
3952 // 1037 send DEL for keypad delete NYI
3953 { 1047, PrivMode_Screen },
3954 // 1048 save and restore cursor
3955 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3956 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3957 };
3109 3958
3110 if (nargs == 0) 3959 if (nargs == 0)
3111 return; 3960 return;
3112 3961
3113/* make lo/hi boolean */ 3962 /* make lo/hi boolean */
3114 if (mode == 'l') 3963 if (mode == 'l')
3115 mode = 0; /* reset */ 3964 mode = 0; /* reset */
3116 else if (mode == 'h') 3965 else if (mode == 'h')
3117 mode = 1; /* set */ 3966 mode = 1; /* set */
3118 3967
3119 for (i = 0; i < nargs; i++) { 3968 for (i = 0; i < nargs; i++)
3969 {
3120 state = -1; 3970 state = -1;
3121 3971
3122 /* basic handling */ 3972 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3973 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3974 if (argtopriv[j].argval == arg[i])
3975 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3976 state = privcases (mode, argtopriv[j].bit);
3126 break; 3977 break;
3127 } 3978 }
3128 3979
3129 /* extra handling for values with state unkept */ 3980 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3981 switch (arg[i])
3982 {
3132 case 1048: /* alternative cursor save */ 3983 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3984 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 3985 if (options & Opt_secondaryScreen)
3135 else if (mode == 1) 3986 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 3987 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 3988 else if (mode == 1)
3138 default: 3989 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 3990 break;
3140 } 3991 }
3141 3992
3993 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3994 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3995 switch (arg[i])
3996 {
3144 /* case 1: - application cursor keys */ 3997 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3998 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3999 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4000 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4001 * within VT52 mode
3149 */ 4002 */
3150 PrivMode(1, PrivMode_vt52); 4003 PrivMode (1, PrivMode_vt52);
3151 break; 4004 break;
3152 case 3: /* 80/132 */ 4005 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4006 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4007 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4008 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4009 case 4: /* smooth scrolling */
3159 if (state) 4010 if (state)
3160 R->Options &= ~Opt_jumpScroll; 4011 options &= ~Opt_jumpScroll;
3161 else 4012 else
3162 R->Options |= Opt_jumpScroll; 4013 options |= Opt_jumpScroll;
3163 break; 4014 break;
3164 case 5: /* reverse video */ 4015 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4016 scr_rvideo_mode (state);
3166 break; 4017 break;
3167 case 6: /* relative/absolute origins */ 4018 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4019 scr_relative_origin (state);
3169 break; 4020 break;
3170 case 7: /* autowrap */ 4021 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4022 scr_autowrap (state);
3172 break; 4023 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4024 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4025 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4026 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4027 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4028 break;
3178#ifdef menuBar_esc 4029#ifdef menuBar_esc
3179 case menuBar_esc: 4030 case menuBar_esc:
3180#ifdef MENUBAR 4031#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state); 4032 map_menuBar (state);
3182#endif 4033#endif
3183 break; 4034 break;
3184#endif 4035#endif
3185#ifdef scrollBar_esc 4036#ifdef scrollBar_esc
3186 case scrollBar_esc: 4037 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4038 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4039 {
3189 rxvt_scr_touch(aR_ True); 4040 resize_all_windows (0, 0, 0);
3190 } 4041 scr_touch (true);
3191 break; 4042 }
4043 break;
3192#endif 4044#endif
3193 case 25: /* visible/invisible cursor */ 4045 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4046 scr_cursor_visible (state);
3195 break; 4047 break;
3196 /* case 35: - shift keys */ 4048 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4049 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4050 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4051 scr_change_screen (state);
3200 break; 4052 break;
3201 /* case 66: - application key pad */ 4053 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4054 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4055 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4056 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4057 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4058 break;
3207#if 0 4059#if 0
3208 case 1001: 4060 case 1001:
3209 break; /* X11 mouse highlighting */ 4061 break; /* X11 mouse highlighting */
3210#endif 4062#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4063 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4064 if (state)
3213 R->Options &= ~Opt_scrollTtyOutput; 4065 options &= ~Opt_scrollTtyOutput;
3214 else 4066 else
3215 R->Options |= Opt_scrollTtyOutput; 4067 options |= Opt_scrollTtyOutput;
3216 break; 4068 break;
3217 case 1011: /* scroll to bottom on key press */ 4069 case 1011: /* scroll to bottom on key press */
3218 if (state) 4070 if (state)
3219 R->Options |= Opt_scrollTtyKeypress; 4071 options |= Opt_scrollTtyKeypress;
3220 else 4072 else
3221 R->Options &= ~Opt_scrollTtyKeypress; 4073 options &= ~Opt_scrollTtyKeypress;
3222 break; 4074 break;
3223 case 1047: /* secondary screen w/ clearing */ 4075 case 1047: /* secondary screen w/ clearing last */
4076 if (options & Opt_secondaryScreen)
3224 if (R->current_screen != PRIMARY) 4077 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4078 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4079 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4080 break;
3228 default: 4081 case 1049: /* secondary screen w/ clearing first */
3229 break; 4082 scr_change_screen (state);
3230 } 4083 if (options & Opt_secondaryScreen)
4084 if (current_screen != PRIMARY)
4085 scr_erase_screen (2);
4086 break;
4087 default:
4088 break;
4089 }
3231 } 4090 }
3232} 4091}
3233/*}}} */ 4092/*}}} */
3234 4093
3235/*{{{ process sgr sequences */ 4094/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4095void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4096rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4097{
3240 unsigned int i; 4098 unsigned int i;
3241 short rendset; 4099 short rendset;
3242 int rendstyle; 4100 int rendstyle;
3243 4101
3244 if (nargs == 0) { 4102 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4103 {
4104 scr_rendition (0, ~RS_None);
4105 return;
4106 }
4107
3248 for (i = 0; i < nargs; i++) { 4108 for (i = 0; i < nargs; i++)
4109 {
3249 rendset = -1; 4110 rendset = -1;
3250 switch (arg[i]) { 4111 switch (arg[i])
3251 case 0: 4112 {
4113 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4114 rendset = 0, rendstyle = ~RS_None;
3253 break; 4115 break;
3254 case 1: 4116 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4117 rendset = 1, rendstyle = RS_Bold;
3256 break; 4118 break;
3257 case 4: 4119 //case 2: // low intensity
4120 case 3:
4121 rendset = 1, rendstyle = RS_Italic;
4122 break;
4123 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4124 rendset = 1, rendstyle = RS_Uline;
3259 break; 4125 break;
3260 case 5: 4126 case 5: // slowly blinking
4127 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4128 rendset = 1, rendstyle = RS_Blink;
3262 break; 4129 break;
3263 case 7: 4130 //case 6: // scoansi light background
4131 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4132 rendset = 1, rendstyle = RS_RVid;
3265 break; 4133 break;
3266 case 22: 4134 case 8:
4135 // invisible. NYI
4136 break;
4137 //case 9: // crossed out
4138 //case 10: // scoansi acs off, primary font
4139 //case 11: // scoansi acs on, first alt font
4140 //case 12: // scoansi acs on, |0x80, second alt font
4141 //...
4142 //case 19: // ninth alt font
4143 //case 20: // gothic
4144 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4145 rendset = 0, rendstyle = RS_Bold;
3268 break; 4146 break;
3269 case 24: 4147 case 22: // normal intensity
4148 rendset = 0, rendstyle = RS_Bold;
4149 break;
4150 case 23: // disable italic
4151 rendset = 0, rendstyle = RS_Italic;
4152 break;
4153 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4154 rendset = 0, rendstyle = RS_Uline;
3271 break; 4155 break;
3272 case 25: 4156 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4157 rendset = 0, rendstyle = RS_Blink;
3274 break; 4158 break;
3275 case 27: 4159 case 26: // variable spacing (iso 8613)
4160 rendset = 0, rendstyle = RS_Blink;
4161 break;
4162 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4163 rendset = 0, rendstyle = RS_RVid;
3277 break; 4164 break;
3278 } 4165 //case 28: // visible. NYI
4166 //case 29: // not crossed-out
4167 }
4168
3279 if (rendset != -1) { 4169 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4170 {
4171 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4172 continue; /* for (;i;) */
3282 } 4173 }
3283 4174
3284 switch (arg[i]) { 4175 switch (arg[i])
3285 case 30: 4176 {
4177 case 30:
3286 case 31: /* set fg color */ 4178 case 31: /* set fg color */
3287 case 32: 4179 case 32:
3288 case 33: 4180 case 33:
3289 case 34: 4181 case 34:
3290 case 35: 4182 case 35:
3291 case 36: 4183 case 36:
3292 case 37: 4184 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4185 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4186 break;
3295 break; 4187 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4188 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4189 {
3300 Color_fg); 4190 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4191 i += 2;
3302 } 4192 }
3303 break; 4193 break;
3304#endif
3305 case 39: /* default fg */ 4194 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4195 scr_color (Color_fg, Color_fg);
3307 break; 4196 break;
3308 4197
3309 case 40: 4198 case 40:
3310 case 41: /* set bg color */ 4199 case 41: /* set bg color */
3311 case 42: 4200 case 42:
3312 case 43: 4201 case 43:
3313 case 44: 4202 case 44:
3314 case 45: 4203 case 45:
3315 case 46: 4204 case 46:
3316 case 47: 4205 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4206 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4207 break;
3319 break; 4208 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4209 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4210 {
3324 Color_bg); 4211 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4212 i += 2;
3326 } 4213 }
3327 break; 4214 break;
3328#endif
3329 case 49: /* default bg */ 4215 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4216 scr_color (Color_bg, Color_bg);
3331 break; 4217 break;
4218
4219 //case 50: // not variable spacing
3332 4220
3333#ifndef NO_BRIGHTCOLOR 4221#ifndef NO_BRIGHTCOLOR
3334 case 90: 4222 case 90:
3335 case 91: /* set bright fg color */ 4223 case 91: /* set bright fg color */
3336 case 92: 4224 case 92:
3337 case 93: 4225 case 93:
3338 case 94: 4226 case 94:
3339 case 95: 4227 case 95:
3340 case 96: 4228 case 96:
3341 case 97: 4229 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4230 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4231 break;
3344 break; 4232 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4233 case 101: /* set bright bg color */
3347 case 102: 4234 case 102:
3348 case 103: 4235 case 103:
3349 case 104: 4236 case 104:
3350 case 105: 4237 case 105:
3351 case 106: 4238 case 106:
3352 case 107: 4239 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4240 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4241 break;
3355 break;
3356#endif 4242#endif
3357 } 4243
4244 }
3358 } 4245 }
3359} 4246}
3360/*}}} */ 4247/*}}} */
3361 4248
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4249/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4250void
3365rxvt_process_graphics(pR) 4251rxvt_term::process_graphics ()
3366{ 4252{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4253 unicode_t ch, cmd = cmd_getc ();
3368 4254
3369#ifndef RXVT_GRAPHICS 4255 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4256 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4257 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4258 return;
3373 } 4259 }
3374/* swallow other graphics sequences until terminating ':' */ 4260 /* swallow other graphics sequences until terminating ':' */
3375 do 4261 do
3376 ch = rxvt_cmd_getc(aR); 4262 ch = cmd_getc ();
3377 while (ch != ':'); 4263 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 4264}
3420/*}}} */ 4265/*}}} */
3421 4266
3422/* ------------------------------------------------------------------------- */ 4267/* ------------------------------------------------------------------------- */
3423 4268
3424/* 4269/*
3425 * Send printf() formatted output to the command. 4270 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4271 * Only use for small amounts of data.
3427 */ 4272 */
3428void 4273void
3429rxvt_term::tt_printf (const char *fmt,...) 4274rxvt_term::tt_printf (const char *fmt,...)
3430{ 4275{
… …
3432 unsigned char buf[256]; 4277 unsigned char buf[256];
3433 4278
3434 va_start (arg_ptr, fmt); 4279 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4280 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4281 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4282 tt_write (buf, strlen (buf));
3438} 4283}
3439 4284
3440/* ---------------------------------------------------------------------- */ 4285/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4286/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 4287 * or generated by us in response to a query ESC sequence.
3443 */ 4288 */
3444void 4289void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4290rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3446{ 4291{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4292 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3448 4293
3449 if (len) 4294 if (len)
3450 { 4295 {
3451 if (v_buflen == 0) 4296 if (v_buflen == 0)
3452 { 4297 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4298 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4299
3454 if (written == len) 4300 if ((unsigned int)written == len)
3455 return; 4301 return;
3456 4302
3457 data += written; 4303 data += written;
3458 len -= written; 4304 len -= written;
3459 } 4305 }
… …
3465 v_buflen += len; 4311 v_buflen += len;
3466 } 4312 }
3467 4313
3468 for (;;) 4314 for (;;)
3469 { 4315 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4316 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3471 4317
3472 if (written > 0) 4318 if (written > 0)
3473 { 4319 {
3474 v_buflen -= written; 4320 v_buflen -= written;
3475 4321

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