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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.176 by root, Mon Dec 13 01:29:03 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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#include <signal.h>
55
53/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
54 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
55/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 260void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
59{ 262{
60 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
61 unsigned int newlen; 264 unsigned int newlen;
62 KeySym keysym; 265 KeySym keysym;
63#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
65#endif 268#endif
269 int valid_keysym;
270 unsigned char kbuf[KBUFSZ];
271
272 /*
273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
274 * escape sequence to toggle the Keypad.
275 *
276 * Always permit `shift' to override the current setting
277 */
278 shft = (ev.state & ShiftMask);
279 ctrl = (ev.state & ControlMask);
280 meta = (ev.state & ModMetaMask);
281
282 if (numlock_state || (ev.state & ModNumLockMask))
283 {
284 numlock_state = (ev.state & ModNumLockMask);
285 PrivMode ((!numlock_state), PrivMode_aplKP);
286 }
287
288 kbuf[0] = 0;
289
66#ifdef USE_XIM 290#ifdef USE_XIM
67 int valid_keysym; 291 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 } 292 {
84#ifdef USE_XIM 293 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 294
88 kbuf[0] = '\0'; 295#if 0
89#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
92#else 353#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 354 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 355#endif
96 valid_keysym = ((status_return == XLookupKeySym) 356 {
97 || (status_return == XLookupBoth)); 357 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 */
119 358
120#ifdef USE_XIM 359#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 360 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 361#else
129 if (meta) { 362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
130# endif 450# endif
131 if (keysym == R->ks_bigfont) { 451 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 452 }
133 return; 453 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 454 {
135 rxvt_change_font(aR_ 0, FONT_DN); 455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 456 | hv | ISO_14755_51;
137 } 457# if ISO_14755
138 } 458 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 459# endif
140 460 return;
141 if (R->TermWin.saveLines) { 461 }
142#ifdef UNSHIFTED_SCROLLKEYS 462 else
143 if (!ctrl && !meta) { 463 {
144#else 464# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 465 scr_overlay_off ();
146#endif 466# endif
147 int lnsppg; 467 iso14755buf = 0;
148 468 }
149#ifdef PAGING_CONTEXT_LINES 469 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 472 if (!(iso14755buf & ISO_14755_STARTED))
473 {
474 iso14755buf |= ISO_14755_STARTED;
475# if ENABLE_OVERLAY
476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
477 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 478# endif
154 if (keysym == XK_Prior) { 479 }
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 480#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 481
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 482#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 483 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 484 {
485 scr_printscreen (ctrl | shft);
210 return; 486 return;
211 } 487 }
212#endif 488#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
226 489
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
491 {
228#ifdef KEYSYM_RESOURCE 492#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 493 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 494 {
495 unsigned int l;
231 const unsigned char *kbuf0; 496 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233 497
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 498 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 499 l = (unsigned int)*kbuf0++;
236 500
237 /* escape prefix */ 501 /* escape prefix */
238 if (meta) 502 if (meta
239# ifdef META8_OPTION 503# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 504 && meta_char == C0_ESC
241# endif 505# endif
242 R->tt_write(&ch, 1); 506 )
243 R->tt_write(kbuf0, l); 507 {
244 return; 508 const unsigned char ch = C0_ESC;
245 } else 509 tt_write (&ch, 1);
510 }
511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
246#endif 516#endif
247 { 517 {
248 newlen = 1; 518 newlen = 1;
249 switch (keysym) { 519 switch (keysym)
520 {
250#ifndef NO_BACKSPACE_KEY 521#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 522 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 523 if (priv_modes & PrivMode_HaveBackSpace)
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 524 {
254 ^ !!ctrl) ? '\b' : '\177'; 525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
255 kbuf[1] = '\0'; 526 ^ !!ctrl) ? '\b' : '\177';
256 } else 527 kbuf[1] = '\0';
257 STRCPY(kbuf, R->key_backspace); 528 }
258# ifdef MULTICHAR_SET 529 else
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 530 strcpy (kbuf, key_backspace);
260 int col, row; 531 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 532#endif
271#ifndef NO_DELETE_KEY 533#ifndef NO_DELETE_KEY
272 case XK_Delete: 534 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 535 strcpy (kbuf, key_delete);
274# ifdef MULTICHAR_SET 536 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 537#endif
285 break; 538 case XK_Tab:
286#endif 539 if (shft)
287 case XK_Tab: 540 strcpy (kbuf, "\033[Z");
288 if (shft) 541 else
289 STRCPY(kbuf, "\033[Z"); 542 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 543#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 544 if (ctrl)
293 meta = 1; 545 meta = 1;
294#endif 546#endif
295#ifdef MOD4_TAB_MAKES_META 547#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 548 if (ev.state & Mod4Mask)
297 meta = 1; 549 meta = 1;
298#endif 550#endif
299 newlen = 0; 551 newlen = 0;
300 } 552 }
301 break; 553 break;
302
303 554
304#ifdef XK_KP_Left 555#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 556 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 557 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 558 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 559 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 561 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 562 strcpy (kbuf, "\033OZ");
312 break; 563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 564 break;
565 }
566 else
314 /* translate to std. cursor key */ 567 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 568 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
317#endif 570#endif
318 case XK_Up: /* "\033[A" */ 571 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 572 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 573 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 574 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 575 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 576 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 577 /* do Shift first */
325 if (shft) 578 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 579 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 580 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: ?? 581 {
334 if (R->Options & Opt_mc_hack) { 582 kbuf[1] = 'O';
335 int col, row, m; 583 kbuf[2] = "dacb"[keysym - XK_Left];
336 584 }
337 col = R->screen.cur.col; 585 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 586 kbuf[1] = 'O';
339 m = 0; 587 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;
363 588
364#ifndef UNSHIFTED_SCROLLKEYS 589#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 590# ifdef XK_KP_Prior
366 case XK_KP_Prior: 591 case XK_KP_Prior:
367 /* allow shift to override */ 592 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 594 {
370 break; 595 strcpy (kbuf, "\033Oy");
371 } 596 break;
372 /* FALLTHROUGH */ 597 }
598 /* FALLTHROUGH */
373# endif 599# endif
374 case XK_Prior: 600 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 601 strcpy (kbuf, "\033[5~");
376 break; 602 break;
377# ifdef XK_KP_Next 603# ifdef XK_KP_Next
378 case XK_KP_Next: 604 case XK_KP_Next:
379 /* allow shift to override */ 605 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 607 {
382 break; 608 strcpy (kbuf, "\033Os");
383 } 609 break;
384 /* FALLTHROUGH */ 610 }
611 /* FALLTHROUGH */
385# endif 612# endif
386 case XK_Next: 613 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 614 strcpy (kbuf, "\033[6~");
388 break; 615 break;
389#endif 616#endif
390 case XK_KP_Enter: 617 case XK_KP_Enter:
391 /* allow shift to override */ 618 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 620 {
394 } else { 621 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 622 break;
396 kbuf[1] = '\0'; 623 }
397 } 624
398 break; 625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
399 640
400#ifdef XK_KP_Begin 641#ifdef XK_KP_Begin
401 case XK_KP_Begin: 642 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 643 strcpy (kbuf, "\033Ou");
403 break; 644 break;
404 645
405 case XK_KP_Insert: 646 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 647 strcpy (kbuf, "\033Op");
407 break; 648 break;
408 649
409 case XK_KP_Delete: 650 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 651 strcpy (kbuf, "\033On");
411 break; 652 break;
412#endif 653#endif
413 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
419 break; 660 break;
420 661
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 678 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 680 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
441 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
444 } 688 }
445 break; 689 break;
446 690
447 case XK_Find: 691 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
449 break; 693 break;
450 case XK_Insert: 694 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 695 strcpy (kbuf, "\033[2~");
452 break; 696 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 697#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 698 case DXK_Remove:
455 /* FALLTHROUGH */ 699 /* FALLTHROUGH */
456#endif 700#endif
457 case XK_Execute: 701 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 702 strcpy (kbuf, "\033[3~");
459 break; 703 break;
460 case XK_Select: 704 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 705 strcpy (kbuf, "\033[4~");
462 break; 706 break;
463#ifdef XK_KP_End 707#ifdef XK_KP_End
464 case XK_KP_End: 708 case XK_KP_End:
465 /* allow shift to override */ 709 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 711 {
468 break; 712 strcpy (kbuf, "\033Oq");
469 } 713 break;
470 /* FALLTHROUGH */ 714 }
715 /* FALLTHROUGH */
471#endif 716#endif
472 case XK_End: 717 case XK_End:
473 STRCPY(kbuf, KS_END); 718 strcpy (kbuf, KS_END);
474 break; 719 break;
475#ifdef XK_KP_Home 720#ifdef XK_KP_Home
476 case XK_KP_Home: 721 case XK_KP_Home:
477 /* allow shift to override */ 722 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 724 {
480 break; 725 strcpy (kbuf, "\033Ow");
481 } 726 break;
482 /* FALLTHROUGH */ 727 }
728 /* FALLTHROUGH */
483#endif 729#endif
484 case XK_Home: 730 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 731 strcpy (kbuf, KS_HOME);
486 break; 732 break;
487 733
488#define FKEY(n, fkey) \ 734#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 736
491 case XK_F1: /* "\033[11~" */ 737 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 738 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 739 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 740 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 741 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 742 FKEY (11, XK_F1);
497 break; 743 break;
498 case XK_F6: /* "\033[17~" */ 744 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 745 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 746 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 747 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 748 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 749 FKEY (17, XK_F6);
504 break; 750 break;
505 case XK_F11: /* "\033[23~" */ 751 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 752 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 753 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 754 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 755 FKEY (23, XK_F11);
510 break; 756 break;
511 case XK_F15: /* "\033[28~" */ 757 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 758 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 759 FKEY (28, XK_F15);
514 break; 760 break;
515 case XK_Help: /* "\033[28~" */ 761 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 762 FKEY (28, XK_Help);
517 break; 763 break;
518 case XK_Menu: /* "\033[29~" */ 764 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 765 FKEY (29, XK_Menu);
520 break; 766 break;
521 case XK_F17: /* "\033[31~" */ 767 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 768 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 769 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 770 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 771 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 772 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 773 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 774 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 775 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 776 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 777 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 778 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 779 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 780 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 781 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 782 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 783 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 784 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 785 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 786 FKEY (31, XK_F17);
541 break; 787 break;
542#undef FKEY 788#undef FKEY
543 default: 789 default:
544 newlen = 0; 790 newlen = 0;
545 break; 791 break;
546 } 792 }
547 if (newlen) 793 if (newlen)
548 len = STRLEN(kbuf); 794 len = strlen (kbuf);
549 } 795 }
550 /* 796
797 /*
551 * Pass meta for all function keys, if 'meta' option set 798 * Pass meta for all function keys, if 'meta' option set
552 */ 799 */
553#ifdef META8_OPTION 800#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 801 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 802 kbuf[len - 1] |= 0x80;
556#endif 803#endif
804
805 }
557 } else if (ctrl && keysym == XK_minus) { 806 else if (ctrl && keysym == XK_minus)
807 {
558 len = 1; 808 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 809 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 810 }
811 else
812 {
561#ifdef META8_OPTION 813#ifdef META8_OPTION
562 /* set 8-bit on */ 814 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 815 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 816 {
817 unsigned char *ch;
565 818
566 for (ch = kbuf; ch < kbuf + len; ch++) 819 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 820 *ch |= 0x80;
568 meta = 0; 821
822 meta = 0;
823 }
824#endif
825 /* nil */ ;
826 }
569 } 827 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 828
579 if (len <= 0) 829 if (len <= 0)
580 return; /* not mapped */ 830 return; /* not mapped */
581 831
582 if (R->Options & Opt_scrollTtyKeypress) 832 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 833 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 834 {
585 R->want_refresh = 1; 835 TermWin.view_start = 0;
586 } 836 want_refresh = 1;
837 }
587 838
588/* 839 /*
589 * these modifications only affect the static keybuffer 840 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 841 * pass Shift/Control indicators for function keys ending with `~'
591 * 842 *
592 * eg, 843 * eg,
593 * Prior = "ESC[5~" 844 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 845 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 846 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 847 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 848 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 849 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 850 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 851 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 852
602/* escape prefix */ 853 /* escape prefix */
603 if (meta 854 if (meta
604#ifdef META8_OPTION 855#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 856 && meta_char == C0_ESC
606#endif 857#endif
607 ) { 858 )
859 {
608 const unsigned char ch = C0_ESC; 860 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 861 tt_write (&ch, 1);
611 } 862 }
863
612#ifdef DEBUG_CMD 864#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 865 /* Display keyboard buffer contents */
614 char *p; 866 unsigned char *p;
615 int i; 867 int i;
616 868
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 869 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 870 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 871 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 872 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 873#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 874 tt_write (kbuf, (unsigned int)len);
624} 875}
625/*}}} */ 876/*}}} */
626 877
627#if (MENUBAR_MAX) 878#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 879/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 880/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 881unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 882rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 883{
634 unsigned int n, s; 884 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 885
639 n = cmdbuf_ptr - cmdbuf_base; 886 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 887 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
888
641 if (n > 0 && s < count) { 889 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 890 {
891 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 892 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 893 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 894 cmdbuf_endp -= n;
646 s += n; 895 s += n;
647 } 896 }
897
648 if (count > s) { 898 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 899 {
900 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
901 count = s;
902 }
903
652 for (; count--;) 904 for (; count--;)
653 *cmdbuf_endp++ = *str++; 905 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 906
655 R->cmdbuf_endp = cmdbuf_endp; 907 cmd_parse ();
908
656 return 0; 909 return 0;
657} 910}
658#endif /* MENUBAR_MAX */ 911#endif /* MENUBAR_MAX */
659 912
660void 913void
661rxvt_term::flush () 914rxvt_term::flush ()
662{ 915{
916 flush_ev.stop ();
917
663#ifdef TRANSPARENT 918#ifdef TRANSPARENT
664 if (want_full_refresh) 919 if (want_full_refresh)
665 { 920 {
666 want_full_refresh = 0; 921 want_full_refresh = 0;
667 rxvt_scr_clear (this); 922 scr_clear ();
668 rxvt_scr_touch (this, False); 923 scr_touch (false);
669 want_refresh = 1;
670 } 924 }
671#endif 925#endif
672 926
673 if (want_refresh) 927 if (want_refresh)
674 { 928 {
675 rxvt_scr_refresh (this, refresh_type); 929 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 930 scrollbar_show (1);
677#ifdef USE_XIM 931#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 932 IMSendSpot ();
679#endif 933#endif
680 } 934 }
681 935
682 XFlush (Xdisplay); 936 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 937}
688 938
689void 939void
690rxvt_term::check_cb (check_watcher &w) 940rxvt_term::check_cb (check_watcher &w)
691{ 941{
692 SET_R (this); 942 SET_R (this);
943 SET_LOCALE (locale);
693 944
945 display->flush ();
946
947 if (want_refresh && !flush_ev.active)
948 flush_ev.start (NOW + 0.01);
949}
950
951void
952rxvt_term::flush_cb (time_watcher &w)
953{
954 SET_R (this);
955 SET_LOCALE (locale);
956
957 refresh_limit = 1;
958 refresh_count = 0;
694 flush (); 959 flush ();
695} 960}
696 961
962#ifdef CURSOR_BLINK
697void 963void
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) 964rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 965{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 966 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 967 want_refresh = 1;
751}
752 968
969 w.start (w.at + BLINK_INTERVAL);
970}
971#endif
972
973#ifdef TEXT_BLINK
753void 974void
754rxvt_term::x_cb (io_watcher &w, short revents) 975rxvt_term::text_blink_cb (time_watcher &w)
755{ 976{
756 SET_R (this); 977 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 978 {
758 process_x_events (); 979 hidden_text = !hidden_text;
980 want_refresh = 1;
981 w.start (w.at + TEXT_BLINK_INTERVAL);
982 }
759} 983}
984#endif
985
986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
987void
988rxvt_term::cont_scroll_cb (time_watcher &w)
989{
990 if ((scrollbar_isUp() || scrollbar_isDn()) &&
991 scr_page (scrollbar_isUp() ? UP : DN, 1))
992 {
993 refresh_type |= SMOOTH_REFRESH;
994 want_refresh = 1;
995 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
996 }
997}
998#endif
999
1000#ifdef SELECTION_SCROLLING
1001void
1002rxvt_term::sel_scroll_cb (time_watcher &w)
1003{
1004 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1005 {
1006 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1007 refresh_type |= SMOOTH_REFRESH;
1008 want_refresh = 1;
1009 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1010 }
1011}
1012#endif
1013
1014#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1015void
1016rxvt_term::slip_wheel_cb (time_watcher &w)
1017{
1018 if (mouse_slip_wheel_speed == 0
1019 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1020 : scr_page (UP, mouse_slip_wheel_speed))
1021 {
1022 refresh_type |= SMOOTH_REFRESH;
1023 want_refresh = 1;
1024 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1025 }
1026}
1027#endif
760 1028
761bool 1029bool
762rxvt_term::pty_fill () 1030rxvt_term::pty_fill ()
763{ 1031{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1032 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1033
1034 if (CBUFSIZ == n)
1035 {
1036 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1037 n = 0;
1038 }
765 1039
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1040 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1041 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1042 cmdbuf_endp = cmdbuf_ptr + n;
769 1043
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1044 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1045
772 if (n > 0) 1046 if (n > 0)
773 { 1047 {
774 cmdbuf_endp += n; 1048 cmdbuf_endp += n;
775 return true; 1049 return true;
776 } 1050 }
777 else if (n < 0 && errno == EAGAIN) 1051 else if (n < 0 && errno != EAGAIN)
1052 destroy ();
1053
778 return false; 1054 return false;
779
780 destroy ();
781} 1055}
782 1056
783void 1057void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1058rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1059{
786 SET_R (this); 1060 SET_R (this);
1061 SET_LOCALE (locale);
787 1062
788 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1064 tt_write (0, 0);
790 else if (revents & EVENT_READ) 1065 else if (revents & EVENT_READ)
791 // loop, but don't allow a single term to monopolize us 1066 // loop, but don't allow a single term to monopolize us
792 // the number of loops is fully arbitrary, and thus wrong 1067 while (pty_fill ())
793 for (int i = 1; i-- && pty_fill (); ) 1068 if (cmd_parse ())
1069 break;
1070}
1071
1072void
1073rxvt_term::pointer_unblank ()
1074{
1075 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1076 recolour_cursor ();
1077
1078#ifdef POINTER_BLANK
1079 hidden_pointer = 0;
1080
1081 if (options & Opt_pointerBlank)
1082 pointer_ev.start (NOW + pointerBlankDelay);
1083#endif
1084}
1085
1086#ifdef POINTER_BLANK
1087void
1088rxvt_term::pointer_blank ()
1089{
1090 if (! (options & Opt_pointerBlank))
1091 return;
1092
1093 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1094 XFlush (display->display);
1095
1096 hidden_pointer = 1;
1097}
1098
1099void
1100rxvt_term::pointer_cb (time_watcher &w)
1101{
1102 SET_R (this);
1103 SET_LOCALE (locale);
1104
1105 pointer_blank ();
1106}
1107#endif
1108
1109void
1110rxvt_term::mouse_report (XButtonEvent &ev)
1111{
1112 int button_number, key_state = 0;
1113 int x, y;
1114
1115 x = ev.x;
1116 y = ev.y;
1117 pixel_position (&x, &y);
1118
1119 if (MEvent.button == AnyButton)
1120 button_number = 3;
1121 else
1122 {
1123 button_number = MEvent.button - Button1;
1124 /* add 0x3D for wheel events, like xterm does */
1125 if (button_number >= 3)
1126 button_number += (64 - 3);
1127 }
1128
1129 if (priv_modes & PrivMode_MouseX10)
1130 {
1131 /*
1132 * do not report ButtonRelease
1133 * no state info allowed
1134 */
1135 key_state = 0;
1136 if (button_number == 3)
1137 return;
1138 }
1139 else
1140 {
1141 /* XTerm mouse reporting needs these values:
1142 * 4 = Shift
1143 * 8 = Meta
1144 * 16 = Control
1145 * plus will add in our own Double-Click reporting
1146 * 32 = Double Click
1147 */
1148 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1149 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1150 + ((MEvent.state & ControlMask) ? 16 : 0);
1151#ifdef MOUSE_REPORT_DOUBLECLICK
1152 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1153#endif
1154 }
1155
1156#if DEBUG_MOUSEREPORT
1157 fprintf (stderr, "Mouse [");
1158 if (key_state & 16)
1159 fputc ('C', stderr);
1160 if (key_state & 4)
1161 fputc ('S', stderr);
1162 if (key_state & 8)
1163 fputc ('A', stderr);
1164 if (key_state & 32)
1165 fputc ('2', stderr);
1166 fprintf (stderr, "]: <%d>, %d/%d\n",
1167 button_number,
1168 x + 1,
1169 y + 1);
1170#endif
1171
1172 tt_printf ("\033[M%c%c%c",
1173 (32 + button_number + key_state),
1174 (32 + x + 1),
1175 (32 + y + 1));
1176}
1177
1178#ifdef USING_W11LIB
1179void
1180rxvt_W11_process_x_event (XEvent *ev)
1181{
1182 rxvt_t *r = rxvt_get_r ();
1183
1184 x_cb (*ev);
1185}
1186#endif
1187
1188/*{{{ process an X event */
1189void
1190rxvt_term::x_cb (XEvent &ev)
1191{
1192 SET_R (this);
1193 SET_LOCALE (locale);
1194
1195#if defined(CURSOR_BLINK)
1196 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1197 {
1198 if (hidden_cursor)
794 { 1199 {
795 if (!seen_input) 1200 hidden_cursor = 0;
1201 want_refresh = 1;
1202 }
1203
1204 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1205 }
1206#endif
1207
1208#if defined(POINTER_BLANK)
1209 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1210 {
1211 if (ev.type == MotionNotify
1212 || ev.type == ButtonPress
1213 || ev.type == ButtonRelease)
1214 if (hidden_pointer)
1215 pointer_unblank ();
1216
1217 if (ev.type == KeyPress && hidden_pointer == 0)
1218 pointer_blank ();
1219 }
1220#endif
1221
1222 Window unused_root, unused_child;
1223 int unused_root_x, unused_root_y;
1224 unsigned int unused_mask;
1225
1226 switch (ev.type)
1227 {
1228 case KeyPress:
1229#if ISO_14755
1230 if (!(iso14755buf & ISO_14755_52))
1231#endif
1232 lookup_key (ev.xkey);
1233
1234 break;
1235
1236 case KeyRelease:
1237 {
1238#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1239 KeySym ks;
1240
1241 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1242#endif
1243
1244#if ENABLE_FRILLS || ISO_14755
1245 // ISO 14755 support
1246 if (iso14755buf)
1247 if (iso14755buf & ISO_14755_52)
1248 {
1249# if ENABLE_OVERLAY
1250 scr_overlay_off ();
1251# endif
1252# if ISO_14755
1253 // iso14755 part 5.2 handling: release time
1254 // first: controls
1255 if ((ev.xkey.state & ControlMask)
1256 && ((ks >= 0x40 && ks <= 0x5f)
1257 || (ks >= 0x61 && ks <= 0x7f)))
1258 {
1259 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1260 commit_iso14755 ();
1261 return; // case-break;
1262 }
1263
1264 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1265 if (i[0] == ks)
1266 {
1267 iso14755buf = ISO_14755_51 | i[1];
1268 commit_iso14755 ();
1269 return; // case-break;
1270 }
1271
1272 scr_bell ();
1273# endif
1274 iso14755buf = 0;
1275 break;
1276 }
1277 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1278 {
1279# if ENABLE_OVERLAY
1280 scr_overlay_off ();
1281# endif
1282 if (iso14755buf & ISO_14755_51)
1283 commit_iso14755 ();
1284#if ISO_14755
1285 else if (iso14755buf & ISO_14755_STARTED)
1286 {
1287 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1288
1289 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1290 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1291 }
1292# endif
1293 else
1294 iso14755buf = 0;
1295 }
1296#endif
1297
1298#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1299 if (!(ev.xkey.state & ControlMask))
1300 slip_wheel_ev.stop ();
1301 else if (ks == XK_Control_L || ks == XK_Control_R)
1302 mouse_slip_wheel_speed = 0;
1303#endif
1304 break;
1305 }
1306
1307 case ButtonPress:
1308 button_press (ev.xbutton);
1309 break;
1310
1311 case ButtonRelease:
1312 button_release (ev.xbutton);
1313 break;
1314
1315 case ClientMessage:
1316 if (ev.xclient.format == 32
1317 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1318 destroy ();
1319#ifdef OFFIX_DND
1320 /* OffiX Dnd (drag 'n' drop) protocol */
1321 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1322 && (ev.xclient.data.l[0] == DndFile
1323 || ev.xclient.data.l[0] == DndDir
1324 || ev.xclient.data.l[0] == DndLink))
796 { 1325 {
797 seen_input = 1; 1326 /* Get Dnd data */
798 /* once we know the shell is running, send the screen size. Again! */ 1327 Atom ActualType;
799 tt_winch (); 1328 int ActualFormat;
1329 unsigned char *data;
1330 unsigned long Size, RemainingBytes;
1331
1332 XGetWindowProperty (display->display, display->root,
1333 xa[XA_DNDSELECTION],
1334 0L, 1000000L,
1335 False, AnyPropertyType,
1336 &ActualType, &ActualFormat,
1337 &Size, &RemainingBytes,
1338 &data);
1339 set_string_property (XA_CUT_BUFFER0, data);
1340 XFree (data);
1341 selection_paste (display->root, XA_CUT_BUFFER0, true);
1342 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
800 } 1343 }
1344#endif /* OFFIX_DND */
1345 break;
801 1346
802 uint32_t ch = NOCHAR; 1347 case MappingNotify:
1348 XRefreshKeyboardMapping (&ev.xmapping);
1349 break;
803 1350
804 for (;;) 1351 /*
1352 * XXX: this is not the _current_ arrangement
1353 * Here's my conclusion:
1354 * If the window is completely unobscured, use bitblt's
1355 * to scroll. Even then, they're only used when doing partial
1356 * screen scrolling. When partially obscured, we have to fill
1357 * in the GraphicsExpose parts, which means that after each refresh,
1358 * we need to wait for the graphics expose or Noexpose events,
1359 * which ought to make things real slow!
1360 */
1361 case VisibilityNotify:
1362 switch (ev.xvisibility.state)
805 { 1363 {
806 if (ch == NOCHAR) 1364 case VisibilityUnobscured:
807 ch = next_char (); 1365 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1366 break;
1367 case VisibilityPartiallyObscured:
1368 refresh_type = SLOW_REFRESH;
1369 break;
1370 default:
1371 refresh_type = NO_REFRESH;
1372 break;
1373 }
1374 break;
811 1375
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1376 case FocusIn:
1377 if (!TermWin.focus)
1378 {
1379 TermWin.focus = 1;
1380 want_refresh = 1;
1381#ifdef USE_XIM
1382 if (Input_Context != NULL)
813 { 1383 {
814 /* Read a text string from the input buffer */ 1384 IMSetStatusPosition ();
815 uint32_t buf[BUFSIZ]; 1385 XSetICFocus (Input_Context);
816 bool refreshnow = false; 1386 }
817 int nlines = 0; 1387#endif
818 uint32_t *str = buf; 1388#ifdef CURSOR_BLINK
1389 if (options & Opt_cursorBlink)
1390 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1391#endif
1392#ifdef OFF_FOCUS_FADING
1393 if (rs[Rs_fade])
1394 {
1395 pix_colors = pix_colors_focused;
1396 scr_recolour ();
1397 }
1398#endif
819 1399
820 *str++ = ch; 1400 }
1401 break;
821 1402
1403 case FocusOut:
1404 if (TermWin.focus)
1405 {
1406 TermWin.focus = 0;
1407 want_refresh = 1;
1408
1409#if ENABLE_FRILLS || ISO_14755
1410 iso14755buf = 0;
1411#endif
1412#if ENABLE_OVERLAY
1413 scr_overlay_off ();
1414#endif
1415#ifdef USE_XIM
1416 if (Input_Context != NULL)
1417 XUnsetICFocus (Input_Context);
1418#endif
1419#ifdef CURSOR_BLINK
1420 if (options & Opt_cursorBlink)
1421 cursor_blink_ev.stop ();
1422 hidden_cursor = 0;
1423#endif
1424#ifdef OFF_FOCUS_FADING
1425 if (rs[Rs_fade])
1426 {
1427 pix_colors = pix_colors_unfocused;
1428 scr_recolour ();
1429 }
1430#endif
1431 }
1432 break;
1433
1434 case ConfigureNotify:
1435 if (ev.xconfigure.window == TermWin.parent[0])
1436 {
1437 int height, width;
1438
1439 do
1440 { /* Wrap lots of configures into one */
1441 width = ev.xconfigure.width;
1442 height = ev.xconfigure.height;
1443 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1444 }
1445 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1446
1447 if (szHint.width != width || szHint.height != height)
1448 {
1449 seen_resize = 1;
1450 resize_all_windows (width, height, 1);
1451 }
1452
1453#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1454 if (options & Opt_transparent)
1455 check_our_parents ();
1456#endif
1457 }
1458 break;
1459
1460 case PropertyNotify:
1461 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1462 && ev.xproperty.state == PropertyNewValue)
1463 selection_property (ev.xproperty.window, ev.xproperty.atom);
1464
1465 break;
1466
1467 case SelectionClear:
1468 selection_clear ();
1469 break;
1470
1471 case SelectionNotify:
1472 if (selection_wait == Sel_normal)
1473 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1474 break;
1475
1476 case SelectionRequest:
1477 selection_send (ev.xselectionrequest);
1478 break;
1479
1480 case UnmapNotify:
1481 TermWin.mapped = 0;
1482#ifdef TEXT_BLINK
1483 text_blink_ev.stop ();
1484#endif
1485 break;
1486
1487 case MapNotify:
1488 TermWin.mapped = 1;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1491#endif
1492 break;
1493
1494#ifdef TRANSPARENT
1495 case ReparentNotify:
1496 rootwin_cb (ev);
1497 break;
1498#endif /* TRANSPARENT */
1499
1500 case GraphicsExpose:
1501 case Expose:
1502 if (ev.xany.window == TermWin.vt)
1503 {
1504 do
1505 scr_expose (ev.xexpose.x, ev.xexpose.y,
1506 ev.xexpose.width, ev.xexpose.height, False);
1507 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1508
1509 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1510
1511 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1514
1515 scr_refresh (refresh_type);
1516 }
1517 else
1518 {
1519 XEvent unused_event;
1520
1521 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1522 ;
1523 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1524 ;
1525
1526 if (isScrollbarWindow (ev.xany.window))
1527 {
1528 scrollBar.setIdle ();
1529 scrollbar_show (0);
1530 }
1531#ifdef MENUBAR
1532 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1533 menubar_expose ();
1534#endif
1535
1536#ifdef TRANSPARENT
1537 if (am_transparent && ev.xany.window == TermWin.parent[0])
1538 XClearWindow (display->display, ev.xany.window);
1539#endif
1540 }
1541 break;
1542
1543 case MotionNotify:
1544#ifdef POINTER_BLANK
1545 if (hidden_pointer)
1546 pointer_unblank ();
1547#endif
1548#if MENUBAR
1549 if (isMenuBarWindow (ev.xany.window))
1550 {
1551 menubar_control (ev.xbutton);
1552 break;
1553 }
1554#endif
1555 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1556 break;
1557
1558 if (ev.xany.window == TermWin.vt)
1559 {
1560 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1561 {
1562 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
822 for (;;) 1563 ;
1564
1565 XQueryPointer (display->display, TermWin.vt,
1566 &unused_root, &unused_child,
1567 &unused_root_x, &unused_root_y,
1568 &ev.xbutton.x, &ev.xbutton.y,
1569 &ev.xbutton.state);
1570#ifdef MOUSE_THRESHOLD
1571 /* deal with a `jumpy' mouse */
1572 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1573 {
824 ch = next_char (); 1574#endif
825 1575#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1576 // 5.4
1577 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1578 {
1579 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1580 break;
1581 }
1582#endif
1583 selection_extend (ev.xbutton.x, ev.xbutton.y,
1584 ev.xbutton.state & Button3Mask ? 2 : 0);
1585
1586#ifdef SELECTION_SCROLLING
1587 if (ev.xbutton.y < TermWin.int_bwidth
1588 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1589 {
1590 int dist;
1591
1592 /* don't clobber the current delay if we are
1593 * already in the middle of scrolling.
1594 */
1595 if (!sel_scroll_ev.active)
1596 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1597
1598 /* save the event params so we can highlight
1599 * the selection in the pending-scroll loop
1600 */
1601 selection_save_x = ev.xbutton.x;
1602 selection_save_y = ev.xbutton.y;
1603 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1604
1605 /* calc number of lines to scroll */
1606 if (ev.xbutton.y < TermWin.int_bwidth)
1607 {
1608 scroll_selection_dir = UP;
1609 dist = TermWin.int_bwidth - ev.xbutton.y;
1610 }
1611 else
1612 {
1613 scroll_selection_dir = DN;
1614 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1615 }
1616
1617 scroll_selection_lines = Pixel2Height (dist)
1618 / SELECTION_SCROLL_LINE_SPEEDUP
1619 + 1;
1620 MIN_IT (scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
828 else 1623 else
829 { 1624 {
830 *str++ = ch; 1625 /* we are within the text window, so we
831 1626 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1627 */
834 nlines++; 1628 if (sel_scroll_ev.active)
835 refresh_count++; 1629 sel_scroll_ev.stop();
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 } 1630 }
1631#endif
1632#ifdef MOUSE_THRESHOLD
852 } 1633 }
853 1634#endif
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 } 1635 }
890 } 1636 }
891 } 1637 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1638 {
907 if ((ch & 0xc0) == 0x80) 1639 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1640 MotionNotify, &ev))
1641 ;
1642
1643 XQueryPointer (display->display, scrollBar.win,
1644 &unused_root, &unused_child,
1645 &unused_root_x, &unused_root_y,
1646 &ev.xbutton.x, &ev.xbutton.y,
1647 &unused_mask);
1648 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1649 scrollbar_size ());
1650 scr_refresh (refresh_type);
1651 refresh_limit = 0;
1652 scrollbar_show (1);
1653 }
1654 break;
1655 }
1656}
1657
1658#if TRANSPARENT
1659void
1660rxvt_term::rootwin_cb (XEvent &ev)
1661{
1662 SET_R (this);
1663 SET_LOCALE (locale);
1664
1665 switch (ev.type)
1666 {
1667 case PropertyNotify:
1668 /*
1669 * if user used some Esetroot compatible prog to set the root bg,
1670 * use the property to determine the pixmap. We use it later on.
1671 */
1672 if (xa[XA_XROOTPMAPID] == 0)
1673 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1674
1675 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1676 return;
1677
1678 /* FALLTHROUGH */
1679 case ReparentNotify:
1680 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1681 want_refresh = want_full_refresh = 1;
1682 break;
1683 }
1684}
1685#endif
1686
1687void
1688rxvt_term::button_press (XButtonEvent &ev)
1689{
1690 int reportmode = 0, clickintime;
1691
1692 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1693 if (!bypass_keystate)
1694 reportmode = !! (priv_modes & PrivMode_mouse_report);
1695
1696 /*
1697 * VT window processing of button press
1698 */
1699 if (ev.window == TermWin.vt)
1700 {
1701#if ISO_14755
1702 // 5.4
1703 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1704 {
1705 iso14755_54 (ev.x, ev.y);
1706 return;
1707 }
1708#endif
1709
1710 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1711
1712 if (reportmode)
1713 {
1714 /* mouse report from vt window */
1715 /* save the xbutton state (for ButtonRelease) */
1716 MEvent.state = ev.state;
1717#ifdef MOUSE_REPORT_DOUBLECLICK
1718 if (ev.button == MEvent.button && clickintime)
908 { 1719 {
909 cmdbuf_ptr++; 1720 /* same button, within alloted time */
1721 MEvent.clicks++;
1722 if (MEvent.clicks > 1)
1723 {
1724 /* only report double clicks */
1725 MEvent.clicks = 2;
1726 mouse_report (ev);
910 1727
911 /* continuation */ 1728 /* don't report the release */
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1729 MEvent.clicks = 0;
913 1730 MEvent.button = AnyButton;
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1731 }
915 return s.reg;
916
917 continue;
918 } 1732 }
919 else 1733 else
920 { 1734 {
921 s.cnt = 0; 1735 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1736 MEvent.clicks = 1;
1737 MEvent.button = ev.button;
1738 mouse_report (ev);
923 } 1739 }
924 } 1740#else
925 1741 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1742 mouse_report (ev);
927 { 1743#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1744
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1745 }
939 else 1746 else
940 { 1747 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1748 if (ev.button != MEvent.button)
1749 MEvent.clicks = 0;
1750
1751 switch (ev.button)
1752 {
1753 case Button1:
1754 /* allow meta + click to select rectangular areas */
1755 /* should be done in screen.C */
1756#if ENABLE_FRILLS
1757 selection.rect = !! (ev.state & ModMetaMask);
1758#else
1759 selection.rect = false;
1760#endif
1761
1762 /* allow shift+left click to extend selection */
1763 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1764 {
1765 if (MEvent.button == Button1 && clickintime)
1766 selection_rotate (ev.x, ev.y);
1767 else
1768 selection_extend (ev.x, ev.y, 1);
1769 }
1770 else
1771 {
1772 if (MEvent.button == Button1 && clickintime)
1773 MEvent.clicks++;
1774 else
1775 MEvent.clicks = 1;
1776
1777 selection_click (MEvent.clicks, ev.x, ev.y);
1778 }
1779
1780 MEvent.button = Button1;
1781 break;
1782
1783 case Button3:
1784 if (MEvent.button == Button3 && clickintime)
1785 selection_rotate (ev.x, ev.y);
1786 else
1787 selection_extend (ev.x, ev.y, 1);
1788
1789 MEvent.button = Button3;
1790 break;
1791 }
1792 }
1793
1794 MEvent.time = ev.time;
1795 return;
1796 }
1797
1798 /*
1799 * Scrollbar window processing of button press
1800 */
1801 if (isScrollbarWindow (ev.window))
1802 {
1803 scrollBar.setIdle ();
1804 /*
1805 * Rxvt-style scrollbar:
1806 * move up if mouse is above slider
1807 * move dn if mouse is below slider
1808 *
1809 * XTerm-style scrollbar:
1810 * Move display proportional to pointer location
1811 * pointer near top -> scroll one line
1812 * pointer near bot -> scroll full page
1813 */
1814#ifndef NO_SCROLLBAR_REPORT
1815 if (reportmode)
1816 {
1817 /*
1818 * Mouse report disabled scrollbar:
1819 * arrow buttons - send up/down
1820 * click on scrollbar - send pageup/down
1821 */
1822 if ((scrollBar.style == R_SB_NEXT
1823 && scrollbarnext_upButton (ev.y))
1824 || (scrollBar.style == R_SB_RXVT
1825 && scrollbarrxvt_upButton (ev.y)))
1826 tt_printf ("\033[A");
1827 else if ((scrollBar.style == R_SB_NEXT
1828 && scrollbarnext_dnButton (ev.y))
1829 || (scrollBar.style == R_SB_RXVT
1830 && scrollbarrxvt_dnButton (ev.y)))
1831 tt_printf ("\033[B");
1832 else
1833 switch (ev.button)
1834 {
1835 case Button2:
1836 tt_printf ("\014");
1837 break;
1838 case Button1:
1839 tt_printf ("\033[6~");
1840 break;
1841 case Button3:
1842 tt_printf ("\033[5~");
1843 break;
1844 }
1845 }
1846 else
1847#endif /* NO_SCROLLBAR_REPORT */
1848
1849 {
1850 char upordown = 0;
1851
1852 if (scrollBar.style == R_SB_NEXT)
1853 {
1854 if (scrollbarnext_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarnext_dnButton (ev.y))
1857 upordown = 1; /* down */
1858 }
1859 else if (scrollBar.style == R_SB_RXVT)
1860 {
1861 if (scrollbarrxvt_upButton (ev.y))
1862 upordown = -1; /* up */
1863 else if (scrollbarrxvt_dnButton (ev.y))
1864 upordown = 1; /* down */
1865 }
1866 if (upordown)
1867 {
1868#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1869 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1870#endif
1871 if (scr_page (upordown < 0 ? UP : DN, 1))
1872 {
1873 if (upordown < 0)
1874 scrollBar.setUp ();
1875 else
1876 scrollBar.setDn ();
1877 }
1878 }
1879 else
1880 switch (ev.button)
1881 {
1882 case Button2:
1883 switch (scrollbar_align)
1884 {
1885 case R_SB_ALIGN_TOP:
1886 csrO = 0;
1887 break;
1888 case R_SB_ALIGN_CENTRE:
1889 csrO = (scrollBar.bot - scrollBar.top) / 2;
1890 break;
1891 case R_SB_ALIGN_BOTTOM:
1892 csrO = scrollBar.bot - scrollBar.top;
1893 break;
1894 }
1895
1896 if (scrollBar.style == R_SB_XTERM
1897 || scrollbar_above_slider (ev.y)
1898 || scrollbar_below_slider (ev.y))
1899 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1900
1901 scrollBar.setMotion ();
1902 break;
1903
1904 case Button1:
1905 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1906 csrO = ev.y - scrollBar.top;
1907 /* FALLTHROUGH */
1908
1909 case Button3:
1910 if (scrollBar.style != R_SB_XTERM)
1911 {
1912 if (scrollbar_above_slider (ev.y))
1913# ifdef RXVT_SCROLL_FULL
1914 scr_page (UP, TermWin.nrow - 1);
1915# else
1916 scr_page (UP, TermWin.nrow / 4);
1917# endif
1918 else if (scrollbar_below_slider (ev.y))
1919# ifdef RXVT_SCROLL_FULL
1920 scr_page (DN, TermWin.nrow - 1);
1921# else
1922 scr_page (DN, TermWin.nrow / 4);
1923# endif
1924 else
1925 scrollBar.setMotion ();
1926 }
1927 else
1928 {
1929 scr_page ((ev.button == Button1 ? DN : UP),
1930 (TermWin.nrow
1931 * scrollbar_position (ev.y)
1932 / scrollbar_size ()));
1933 }
1934
1935 break;
1936 }
1937 }
1938 return;
1939 }
1940#if MENUBAR
1941 /*
1942 * Menubar window processing of button press
1943 */
1944 if (isMenuBarWindow (ev.window))
1945 menubar_control (ev);
1946#endif
1947}
1948
1949void
1950rxvt_term::button_release (XButtonEvent &ev)
1951{
1952 int reportmode = 0;
1953
1954 csrO = 0; /* reset csr Offset */
1955 if (!bypass_keystate)
1956 reportmode = !! (priv_modes & PrivMode_mouse_report);
1957
1958 if (scrollbar_isUpDn ())
1959 {
1960 scrollBar.setIdle ();
1961 scrollbar_show (0);
1962#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1963 refresh_type &= ~SMOOTH_REFRESH;
1964#endif
1965 }
1966
1967#ifdef SELECTION_SCROLLING
1968 if (sel_scroll_ev.active)
1969 sel_scroll_ev.stop();
1970#endif
1971
1972 if (ev.window == TermWin.vt)
1973 {
1974#if ISO_14755
1975 // 5.4
1976 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1977 return;
1978#endif
1979 if (reportmode)
1980 {
1981 /* mouse report from vt window */
1982 /* don't report release of wheel "buttons" */
1983 if (ev.button >= 4)
1984 return;
1985#ifdef MOUSE_REPORT_DOUBLECLICK
1986 /* only report the release of 'slow' single clicks */
1987 if (MEvent.button != AnyButton
1988 && (ev.button != MEvent.button
1989 || (ev.time - MEvent.time
1990 > MULTICLICK_TIME / 2)))
1991 {
1992 MEvent.clicks = 0;
1993 MEvent.button = AnyButton;
1994 mouse_report (ev);
1995 }
1996#else /* MOUSE_REPORT_DOUBLECLICK */
1997 MEvent.button = AnyButton;
1998 mouse_report (ev);
1999#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2000 return;
2001 }
2002
2003 /*
2004 * dumb hack to compensate for the failure of click-and-drag
2005 * when overriding mouse reporting
2006 */
2007 if (priv_modes & PrivMode_mouse_report
2008 && bypass_keystate
2009 && ev.button == Button1 && MEvent.clicks <= 1)
2010 selection_extend (ev.x, ev.y, 0);
2011
2012 switch (ev.button)
943 } 2013 {
2014 case Button1:
2015 case Button3:
2016 selection_make (ev.time);
2017 break;
2018 case Button2:
2019 selection_request (ev.time, ev.x, ev.y);
2020 break;
2021#ifdef MOUSE_WHEEL
2022 case Button4:
2023 case Button5:
2024 {
2025 int i;
2026 page_dirn v;
2027
2028 v = ev.button == Button4 ? UP : DN;
2029
2030 if (ev.state & ShiftMask)
2031 i = 1;
2032 else if (options & Opt_mouseWheelScrollPage)
2033 i = TermWin.nrow - 1;
2034 else
2035 i = 5;
2036
2037# ifdef MOUSE_SLIP_WHEELING
2038 if (ev.state & ControlMask)
2039 {
2040 mouse_slip_wheel_speed += v ? -1 : 1;
2041 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2042 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2043
2044 if (slip_wheel_ev.at < NOW)
2045 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2046
2047 slip_wheel_ev.start ();
2048 }
2049 else
2050 {
2051# endif
2052# ifdef JUMP_MOUSE_WHEEL
2053 scr_page (v, i);
2054 scr_refresh (SMOOTH_REFRESH);
2055 scrollbar_show (1);
2056# else
2057 while (i--)
2058 {
2059 scr_page (v, 1);
2060 scr_refresh (SMOOTH_REFRESH);
2061 scrollbar_show (1);
2062 }
2063# endif
2064# ifdef MOUSE_SLIP_WHEELING
2065 }
2066#endif
2067 }
2068 break;
2069#endif
2070 }
2071 }
2072#ifdef MENUBAR
2073 else if (isMenuBarWindow (ev.window))
2074 menubar_control (ev);
2075#endif
2076}
2077
2078#ifdef TRANSPARENT
2079#if TINTING
2080/* taken from aterm-0.4.2 */
2081
2082typedef uint32_t RUINT32T;
2083
2084void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2085{
2086 int sh_r, sh_g, sh_b;
2087 RUINT32T mask_r, mask_g, mask_b;
2088 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2089 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2090 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2091 int i;
2092
2093 Visual* visual = display->visual;
2094
2095 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2096
2097 /* for convenience */
2098 mask_r = visual->red_mask;
2099 mask_g = visual->green_mask;
2100 mask_b = visual->blue_mask;
2101
2102 /* boring lookup table pre-initialization */
2103 switch (srcImage->bits_per_pixel) {
2104 case 15:
2105 if ((mask_r != 0x7c00) ||
2106 (mask_g != 0x03e0) ||
2107 (mask_b != 0x001f))
2108 return;
2109 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2110 lookup_r = lookup;
2111 lookup_g = lookup+32;
2112 lookup_b = lookup+32+32;
2113 sh_r = 10;
2114 sh_g = 5;
2115 sh_b = 0;
2116 break;
2117 case 16:
2118 if ((mask_r != 0xf800) ||
2119 (mask_g != 0x07e0) ||
2120 (mask_b != 0x001f))
2121 return;
2122 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2123 lookup_r = lookup;
2124 lookup_g = lookup+32;
2125 lookup_b = lookup+32+64;
2126 sh_r = 11;
2127 sh_g = 5;
2128 sh_b = 0;
2129 break;
2130 case 24:
2131 if ((mask_r != 0xff0000) ||
2132 (mask_g != 0x00ff00) ||
2133 (mask_b != 0x0000ff))
2134 return;
2135 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2136 lookup_r = lookup;
2137 lookup_g = lookup+256;
2138 lookup_b = lookup+256+256;
2139 sh_r = 16;
2140 sh_g = 8;
2141 sh_b = 0;
2142 break;
2143 case 32:
2144 if ((mask_r != 0xff0000) ||
2145 (mask_g != 0x00ff00) ||
2146 (mask_b != 0x0000ff))
2147 return;
2148 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2149 lookup_r = lookup;
2150 lookup_g = lookup+256;
2151 lookup_b = lookup+256+256;
2152 sh_r = 16;
2153 sh_g = 8;
2154 sh_b = 0;
2155 break;
2156 default:
2157 return; /* we do not support this color depth */
2158 }
2159
2160 /* prepare limits for color transformation (each channel is handled separately) */
2161 if (shade < 0) {
2162 shade = -shade;
2163 if (shade < 0) shade = 0;
2164 if (shade > 100) shade = 100;
2165
2166 lower_lim_r = 65535-rm;
2167 lower_lim_g = 65535-gm;
2168 lower_lim_b = 65535-bm;
2169
2170 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2171 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2172 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2173
2174 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2175 } else {
2176 if (shade < 0) shade = 0;
2177 if (shade > 100) shade = 100;
2178
2179 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2180
2181 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2182 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2183 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2184 }
2185
2186 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2187 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2188 {
2189 unsigned int tmp;
2190
2191 tmp = lower_lim_r;
2192 lower_lim_r = lower_lim_b;
2193 lower_lim_b = tmp;
2194
2195 tmp = upper_lim_r;
2196 upper_lim_r = upper_lim_b;
2197 upper_lim_b = tmp;
2198 }
2199
2200 /* fill our lookup tables */
2201 for (i = 0; i <= mask_r>>sh_r; i++)
2202 {
2203 RUINT32T tmp;
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2205 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2206 lookup_r[i] = (tmp/65535)<<sh_r;
2207 }
2208 for (i = 0; i <= mask_g>>sh_g; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2212 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2213 lookup_g[i] = (tmp/65535)<<sh_g;
2214 }
2215 for (i = 0; i <= mask_b>>sh_b; i++)
2216 {
2217 RUINT32T tmp;
2218 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2219 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2220 lookup_b[i] = (tmp/65535)<<sh_b;
2221 }
2222
2223 /* apply table to input image (replacing colors by newly calculated ones) */
2224 switch (srcImage->bits_per_pixel)
2225 {
2226 case 15:
2227 {
2228 unsigned short *p1, *pf, *p, *pl;
2229 p1 = (unsigned short *) srcImage->data;
2230 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2231 while (p1 < pf)
2232 {
2233 p = p1;
2234 pl = p1 + srcImage->width;
2235 for (; p < pl; p++)
2236 {
2237 *p = lookup_r[(*p & 0x7c00)>>10] |
2238 lookup_g[(*p & 0x03e0)>> 5] |
2239 lookup_b[(*p & 0x001f)];
2240 }
2241 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2242 }
2243 break;
2244 }
2245 case 16:
2246 {
2247 unsigned short *p1, *pf, *p, *pl;
2248 p1 = (unsigned short *) srcImage->data;
2249 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2250 while (p1 < pf)
2251 {
2252 p = p1;
2253 pl = p1 + srcImage->width;
2254 for (; p < pl; p++)
2255 {
2256 *p = lookup_r[(*p & 0xf800)>>11] |
2257 lookup_g[(*p & 0x07e0)>> 5] |
2258 lookup_b[(*p & 0x001f)];
2259 }
2260 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2261 }
2262 break;
2263 }
2264 case 24:
2265 {
2266 unsigned char *p1, *pf, *p, *pl;
2267 p1 = (unsigned char *) srcImage->data;
2268 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2269 while (p1 < pf)
2270 {
2271 p = p1;
2272 pl = p1 + srcImage->width * 3;
2273 for (; p < pl; p += 3)
2274 {
2275 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2276 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2277 p[2] = lookup_r[(p[2] & 0x0000ff)];
2278 }
2279 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2280 }
2281 break;
2282 }
2283 case 32:
2284 {
2285 RUINT32T *p1, *pf, *p, *pl;
2286 p1 = (RUINT32T *) srcImage->data;
2287 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2288
2289 while (p1 < pf)
2290 {
2291 p = p1;
2292 pl = p1 + srcImage->width;
2293 for (; p < pl; p++)
2294 {
2295 *p = lookup_r[(*p & 0xff0000)>>16] |
2296 lookup_g[(*p & 0x00ff00)>> 8] |
2297 lookup_b[(*p & 0x0000ff)] |
2298 (*p & ~0xffffff);
2299 }
2300 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2301 }
2302 break;
2303 }
2304 }
2305
2306 free (lookup);
2307}
2308#endif
2309
2310/*
2311 * Check our parents are still who we think they are.
2312 * Do transparency updates if required
2313 */
2314int
2315rxvt_term::check_our_parents ()
2316{
2317 int i, pchanged, aformat, have_pixmap, rootdepth;
2318 unsigned long nitems, bytes_after;
2319 Atom atype;
2320 unsigned char *prop = NULL;
2321 Window root, oldp, *list;
2322 Pixmap rootpixmap = None;
2323 XWindowAttributes wattr, wrootattr;
2324
2325 pchanged = 0;
2326
2327 if (!(options & Opt_transparent))
2328 return pchanged; /* Don't try any more */
2329
2330 XGetWindowAttributes (display->display, display->root, &wrootattr);
2331 rootdepth = wrootattr.depth;
2332
2333 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2334
2335 if (rootdepth != wattr.depth)
2336 {
2337 if (am_transparent)
2338 {
2339 pchanged = 1;
2340 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2341 am_transparent = am_pixmap_trans = 0;
2342 }
2343
2344 return pchanged; /* Don't try any more */
2345 }
2346
2347 /* Get all X ops out of the queue so that our information is up-to-date. */
2348 XSync (display->display, False);
2349
2350 /*
2351 * Make the frame window set by the window manager have
2352 * the root background. Some window managers put multiple nested frame
2353 * windows for each client, so we have to take care about that.
2354 */
2355 i = (xa[XA_XROOTPMAPID]
2356 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2357 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2358 &nitems, &bytes_after, &prop) == Success);
2359
2360 if (!i || prop == NULL)
2361 i = (xa[XA_XSETROOTID]
2362 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2363 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2364 &nitems, &bytes_after, &prop) == Success);
2365
2366 if (!i || prop == NULL
2367#if TINTING
2368 || !rs[Rs_color + Color_tint]
2369#endif
2370 )
2371 have_pixmap = 0;
2372 else
2373 {
2374 have_pixmap = 1;
2375 rootpixmap = *(Pixmap *)prop;
2376 XFree (prop);
2377 }
2378
2379 if (have_pixmap)
2380 {
2381 /*
2382 * Copy display->root pixmap transparency
2383 */
2384 int sx, sy, nx, ny;
2385 unsigned int nw, nh;
2386 Window cr;
2387 XImage *image;
2388 GC gc;
2389 XGCValues gcvalue;
2390
2391 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2392 0, 0, &sx, &sy, &cr);
2393 nw = (unsigned int)szHint.width;
2394 nh = (unsigned int)szHint.height;
2395 nx = ny = 0;
2396
2397 if (sx < 0)
2398 {
2399 nw += sx;
2400 nx = -sx;
2401 sx = 0;
2402 }
2403
2404 if (sy < 0)
2405 {
2406 nh += sy;
2407 ny = -sy;
2408 sy = 0;
2409 }
2410
2411 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2412 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2413
2414 XSync (display->display, False);
2415 allowedxerror = -1;
2416 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2417
2418 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2419 /* XXX: may need a delay here? */
2420 allowedxerror = 0;
2421
2422 if (image == NULL)
2423 {
2424 if (am_transparent && am_pixmap_trans)
2425 {
2426 pchanged = 1;
2427 if (TermWin.pixmap != None)
2428 {
2429 XFreePixmap (display->display, TermWin.pixmap);
2430 TermWin.pixmap = None;
2431 }
2432 }
2433
2434 am_pixmap_trans = 0;
2435 }
2436 else
2437 {
2438 if (TermWin.pixmap != None)
2439 XFreePixmap (display->display, TermWin.pixmap);
2440
2441#if TINTING
2442 if (ISSET_PIXCOLOR (Color_tint))
2443 {
2444 unsigned short rm, gm, bm;
2445 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2446
2447 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2448
2449 ShadeXImage (display, image, shade, rm, gm, bm);
2450 }
2451#endif
2452
2453 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2454 szHint.width, szHint.height, image->depth);
2455 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2456 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2457 nx, ny, image->width, image->height);
2458 XFreeGC (display->display, gc);
2459 XDestroyImage (image);
2460 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2461 XClearWindow (display->display, TermWin.parent[0]);
2462
2463 if (!am_transparent || !am_pixmap_trans)
2464 pchanged = 1;
2465
2466 am_transparent = am_pixmap_trans = 1;
2467 }
2468 }
2469
2470 if (am_pixmap_trans)
2471 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2472 else
2473 {
2474 unsigned int n;
2475 /*
2476 * InheritPixmap transparency
2477 */
2478 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2479 {
2480 oldp = TermWin.parent[i];
2481 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2482 &TermWin.parent[i], &list, &n);
2483 XFree (list);
2484
2485 if (TermWin.parent[i] == display->root)
2486 {
2487 if (oldp != None)
2488 pchanged = 1;
2489
2490 break;
2491 }
2492
2493 if (oldp != TermWin.parent[i])
2494 pchanged = 1;
2495 }
2496
2497 n = 0;
2498
2499 if (pchanged)
2500 {
2501 for (; n < (unsigned int)i; n++)
2502 {
2503 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2504 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2505 {
2506 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2507 break;
2508 }
2509 }
2510 }
2511
2512 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2513 {
2514 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2515 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2516 am_transparent = 0;
2517 /* XXX: also turn off Opt_transparent? */
2518 }
2519 else
2520 {
2521#if WAIT_FOR_WM
2522 /* wait (an arbitrary period) for the WM to do its thing
2523 * needed for fvwm2.2.2 (and before?) */
2524 sleep (1);
2525#endif
2526 for (n = 0; n < (unsigned int)i; n++)
2527 {
2528 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2529 XClearWindow (display->display, TermWin.parent[n]);
2530 }
2531
2532 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2533 am_transparent = 1;
2534 }
2535
2536 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2537 TermWin.parent[i] = None;
2538 }
2539
2540 if (scrollBar.win)
2541 {
2542 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2543 scrollBar.setIdle ();
2544 scrollbar_show (0);
2545 }
2546
2547 if (am_transparent)
2548 {
2549 want_refresh = want_full_refresh = 1;
2550 if (am_pixmap_trans)
2551 flush ();
2552 }
2553
2554 return pchanged;
2555}
2556#endif
2557
2558/*}}} */
2559
2560bool
2561rxvt_term::cmd_parse ()
2562{
2563 bool flag = false;
2564 unicode_t ch = NOCHAR;
2565 unsigned char *seq_begin; // remember start of esc-sequence here
2566
2567 for (;;)
2568 {
2569 if (ch == NOCHAR)
2570 {
2571 seq_begin = cmdbuf_ptr;
2572 ch = next_char ();
2573 }
2574
2575 if (ch == NOCHAR) // TODO: improve
2576 break;
2577
2578 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2579 {
2580 if (!seen_input)
2581 {
2582 seen_input = 1;
2583 // many badly-written programs (e.g. jed) contain a race condition:
2584 // they first read the screensize and then install a SIGWINCH handler.
2585 // some window managers resize the window early, and these programs
2586 // then sometimes get the size wrong.
2587 // unfortunately other programs are even more buggy and dislike
2588 // being sent SIGWINCH, so only do it when we were in fact being
2589 // resized.
2590 if (seen_resize)
2591 kill (-cmd_pid, SIGWINCH);
2592 }
2593
2594 /* Read a text string from the input buffer */
2595 unicode_t buf[UBUFSIZ];
2596 bool refreshnow = false;
2597 int nlines = 0;
2598 unicode_t *str = buf;
2599
2600 for (;;)
2601 {
2602 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2603 break;
2604
2605 *str++ = ch;
2606
2607 if (ch == C0_LF)
2608 {
2609 nlines++;
2610 refresh_count++;
2611
2612 if (!(options & Opt_jumpScroll)
2613 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2614 {
2615 refreshnow = true;
2616 ch = NOCHAR;
2617 break;
2618 }
2619
2620 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2621 if (nlines >= TermWin.nrow - 1)
2622 {
2623 scr_add_lines (buf, nlines, str - buf);
2624 nlines = 0;
2625 str = buf;
2626 }
2627 }
2628
2629 if (str >= buf + UBUFSIZ)
2630 {
2631 ch = NOCHAR;
2632 break;
2633 }
2634
2635 seq_begin = cmdbuf_ptr;
2636 ch = next_char ();
2637 }
2638
2639 scr_add_lines (buf, nlines, str - buf);
2640
2641 /*
2642 * If there have been a lot of new lines, then update the screen
2643 * What the heck I'll cheat and only refresh less than every page-full.
2644 * the number of pages between refreshes is refresh_limit, which
2645 * is incremented here because we must be doing flat-out scrolling.
2646 */
2647 if (refreshnow)
2648 {
2649 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2650 refresh_limit++;
2651 else
2652 {
2653 flag = true;
2654 scr_refresh (refresh_type);
2655 }
2656 }
2657
2658 }
2659 else
2660 {
2661 try
2662 {
2663 process_nonprinting (ch);
2664 }
2665 catch (const class out_of_input &o)
2666 {
2667 // we ran out of input, retry later
2668 cmdbuf_ptr = seq_begin;
2669 break;
2670 }
2671
2672 ch = NOCHAR;
2673 }
2674 }
2675
2676 return flag;
2677}
2678
2679// read the next octet
2680unicode_t
2681rxvt_term::next_octet ()
2682{
2683 return cmdbuf_ptr < cmdbuf_endp
2684 ? *cmdbuf_ptr++
2685 : NOCHAR;
2686}
2687
2688// read the next character
2689unicode_t
2690rxvt_term::next_char ()
2691{
2692 while (cmdbuf_ptr < cmdbuf_endp)
2693 {
2694 // assume 7-bit to be ascii ALWAYS
2695 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2696 return *cmdbuf_ptr++;
2697
2698 wchar_t wc;
2699 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2700
2701 if (len == (size_t)-2)
2702 {
2703 // the mbstate stores incomplete sequences. didn't know this :/
2704 cmdbuf_ptr = cmdbuf_endp;
2705 break;
2706 }
2707
2708 if (len == (size_t)-1)
2709 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2710
2711 // assume wchar == unicode
2712 cmdbuf_ptr += len;
2713 return wc;
944 } 2714 }
945 2715
946 return NOCHAR; 2716 return NOCHAR;
947} 2717}
948 2718
949/* rxvt_cmd_getc() - Return next input character */ 2719/* rxvt_cmd_getc () - Return next input character */
950/* 2720/*
951 * Return the next input character after first passing any keyboard input 2721 * Return the next input character after first passing any keyboard input
952 * to the command. 2722 * to the command.
953 */ 2723 */
954/* INTPROTO */ 2724unicode_t
955uint32_t
956rxvt_cmd_getc(pR) 2725rxvt_term::cmd_getc ()
957{ 2726{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2727 unicode_t c = next_char ();
2728
961 if (c != NOCHAR) 2729 if (c == NOCHAR)
962 return c; 2730 throw out_of_input;
963 2731
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2732 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2733}
1059 2734
1060void 2735unicode_t
1061rxvt_term::pointer_cb (time_watcher &w) 2736rxvt_term::cmd_get8 ()
1062{ 2737{
1063 SET_R (this); 2738 unicode_t c = next_octet ();
1064 2739
1065 pointer_blank (); 2740 if (c == NOCHAR)
1066} 2741 throw out_of_input;
1067#endif
1068 2742
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return; 2743 return c;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133} 2744}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2745
2090/*{{{ print pipe */ 2746/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2747/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2748#ifdef PRINTPIPE
2093/* EXTPROTO */ 2749FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2750rxvt_term::popen_printer ()
2096{ 2751{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2752 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2753
2099 if (stream == NULL) 2754 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2755 rxvt_warn ("can't open printer pipe, not printing.\n");
2756
2101 return stream; 2757 return stream;
2102} 2758}
2103 2759
2104/* EXTPROTO */
2105int 2760int
2106rxvt_pclose_printer (FILE *stream) 2761rxvt_term::pclose_printer (FILE *stream)
2107{ 2762{
2108 fflush (stream); 2763 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2764 return pclose (stream);
2115# endif
2116} 2765}
2117 2766
2118/* 2767/*
2119 * simulate attached vt100 printer 2768 * simulate attached vt100 printer
2120 */ 2769 */
2121/* INTPROTO */
2122void 2770void
2123rxvt_process_print_pipe(pR) 2771rxvt_term::process_print_pipe ()
2124{ 2772{
2125 int done; 2773 int done;
2126 FILE *fd; 2774 FILE *fd;
2127 2775
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2776 if ((fd = popen_printer ()) == NULL)
2129 return; 2777 return;
2130 2778
2131/* 2779 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2780 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2781 * is received.
2134 */ 2782 */
2135 for (done = 0; !done;) { 2783 for (done = 0; !done;)
2784 {
2136 unsigned char buf[8]; 2785 unsigned char buf[8];
2137 unsigned char ch; 2786 unicode_t ch;
2138 unsigned int i, len; 2787 unsigned int i, len;
2139 2788
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2789 if ((ch = cmd_getc ()) != C0_ESC)
2790 {
2141 if (putc(ch, fd) == EOF) 2791 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2792 break; /* done = 1 */
2143 } else { 2793 }
2794 else
2795 {
2144 len = 0; 2796 len = 0;
2145 buf[len++] = ch; 2797 buf[len++] = ch;
2146 2798
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2799 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2800 {
2149 buf[len++] = '?'; 2801 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2802 {
2151 } 2803 buf[len++] = '?';
2804 ch = cmd_getc ();
2805 }
2152 if ((buf[len++] = ch) == '4') { 2806 if ((buf[len++] = ch) == '4')
2807 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2808 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2809 break; /* done = 1 */
2155 } 2810 }
2811 }
2812
2813 for (i = 0; i < len; i++)
2814 if (putc (buf[i], fd) == EOF)
2815 {
2816 done = 1;
2817 break;
2818 }
2819 }
2156 } 2820 }
2157 for (i = 0; i < len; i++) 2821
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2822 pclose_printer (fd);
2165} 2823}
2166#endif /* PRINTPIPE */ 2824#endif /* PRINTPIPE */
2167/*}}} */ 2825/*}}} */
2168 2826
2169/* *INDENT-OFF* */ 2827/* *INDENT-OFF* */
2170enum { 2828enum {
2171 C1_40 = 0x40, 2829 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2830 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2831 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2832 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2833 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2834};
2177/* *INDENT-ON* */ 2835/* *INDENT-ON* */
2178 2836
2179/*{{{ process non-printing single characters */ 2837/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2838void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2839rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2840{
2184 switch (ch) { 2841 switch (ch)
2842 {
2843 case C0_ESC:
2844 process_escape_seq ();
2845 break;
2185 case C0_ENQ: /* terminal Status */ 2846 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2847 if (rs[Rs_answerbackstring])
2187 R->tt_write(
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2848 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2849 (unsigned int)strlen (rs[Rs_answerbackstring]));
2190 else 2850 else
2191 R->tt_write((unsigned char *)VT100_ANS, 2851 tt_write ((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS)); 2852 (unsigned int)strlen (VT100_ANS));
2193 break; 2853 break;
2194 case C0_BEL: /* bell */ 2854 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2855 scr_bell ();
2196 break; 2856 break;
2197 case C0_BS: /* backspace */ 2857 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2858 scr_backspace ();
2199 break; 2859 break;
2200 case C0_HT: /* tab */ 2860 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2861 scr_tab (1);
2202 break; 2862 break;
2203 case C0_CR: /* carriage return */ 2863 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2864 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2865 break;
2206 case C0_VT: /* vertical tab, form feed */ 2866 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2867 case C0_FF:
2208 case C0_LF: /* line feed */ 2868 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2869 scr_index (UP);
2210 break; 2870 break;
2211 case C0_SO: /* shift out - acs */ 2871 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2872 scr_charset_choose (1);
2213 break; 2873 break;
2214 case C0_SI: /* shift in - acs */ 2874 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2875 scr_charset_choose (0);
2216 break; 2876 break;
2877
2878#ifdef EIGHT_BIT_CONTROLS
2879 // 8-bit controls
2880 case 0x90: /* DCS */
2881 process_dcs_seq ();
2882 break;
2883 case 0x9b: /* CSI */
2884 process_csi_seq ();
2885 break;
2886 case 0x9d: /* CSI */
2887 process_osc_seq ();
2888 break;
2889#endif
2217 } 2890 }
2218} 2891}
2219/*}}} */ 2892/*}}} */
2220 2893
2221 2894
2222/*{{{ process VT52 escape sequences */ 2895/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2896void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2897rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2898{
2227 int row, col; 2899 int row, col;
2900
2901 switch (ch)
2228 2902 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2903 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2904 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2905 break;
2233 case 'B': /* cursor down */ 2906 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2907 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2908 break;
2236 case 'C': /* cursor right */ 2909 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2910 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2911 break;
2239 case 'D': /* cursor left */ 2912 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2913 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2914 break;
2242 case 'H': /* cursor home */ 2915 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2916 scr_gotorc (0, 0, 0);
2244 break; 2917 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2918 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2919 scr_index (DN);
2247 break; 2920 break;
2248 case 'J': /* erase to end of screen */ 2921 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2922 scr_erase_screen (0);
2250 break; 2923 break;
2251 case 'K': /* erase to end of line */ 2924 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2925 scr_erase_line (0);
2253 break; 2926 break;
2254 case 'Y': /* move to specified row and col */ 2927 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2928 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2929 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2930 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2931 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2932 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2933 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2934 scr_gotorc (row, col, 0);
2262 break; 2935 break;
2263 case 'Z': /* identify the terminal type */ 2936 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2937 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2938 break;
2266 case '<': /* turn off VT52 mode */ 2939 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2940 PrivMode (0, PrivMode_vt52);
2268 break; 2941 break;
2269 case 'F': /* use special graphics character set */ 2942 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2943 case 'G': /* use regular character set */
2271 /* unimplemented */ 2944 /* unimplemented */
2272 break; 2945 break;
2273 case '=': /* use alternate keypad mode */ 2946 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2947 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2948 /* unimplemented */
2276 break; 2949 break;
2277 } 2950 }
2278} 2951}
2279/*}}} */ 2952/*}}} */
2280 2953
2281 2954
2282/*{{{ process escape sequences */ 2955/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2956void
2285rxvt_process_escape_seq(pR) 2957rxvt_term::process_escape_seq ()
2286{ 2958{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2959 unicode_t ch = cmd_getc ();
2288 2960
2289 if (R->PrivateModes & PrivMode_vt52) { 2961 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2962 {
2963 process_escape_vt52 (ch);
2964 return;
2965 }
2966
2294 switch (ch) { 2967 switch (ch)
2968 {
2295 /* case 1: do_tek_mode (); break; */ 2969 /* case 1: do_tek_mode (); break; */
2296 case '#': 2970 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2971 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2972 scr_E ();
2299 break; 2973 break;
2300 case '(': 2974 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2975 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2976 break;
2303 case ')': 2977 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2978 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2979 break;
2306 case '*': 2980 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2981 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2982 break;
2309 case '+': 2983 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2984 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2985 break;
2312#ifdef MULTICHAR_SET 2986#if ENABLE_FRILLS
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2987 case '6':
2319 rxvt_scr_backindex(aR); 2988 scr_backindex ();
2320 break; 2989 break;
2321#endif 2990#endif
2322 case '7': 2991 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2992 scr_cursor (SAVE);
2324 break; 2993 break;
2325 case '8': 2994 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2995 scr_cursor (RESTORE);
2327 break; 2996 break;
2328#ifndef NO_FRILLS 2997#if ENABLE_FRILLS
2329 case '9': 2998 case '9':
2330 rxvt_scr_forwardindex(aR); 2999 scr_forwardindex ();
2331 break; 3000 break;
2332#endif 3001#endif
2333 case '=': 3002 case '=':
2334 case '>': 3003 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3004 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3005 break;
2337 3006
2338 case C1_40: 3007 case C1_40:
2339 rxvt_cmd_getc(aR); 3008 cmd_getc ();
2340 break; 3009 break;
2341 case C1_44: 3010 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3011 scr_index (UP);
2343 break; 3012 break;
2344 3013
2345 /* 8.3.87: NEXT LINE */ 3014 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3015 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3016 {
2351 break; 3017 unicode_t nlcr[] = { C0_LF, C0_CR };
3018 scr_add_lines (nlcr, 1, 2);
3019 }
3020 break;
2352 3021
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3022 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3023 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3024 process_graphics ();
2356 break; 3025 break;
2357 3026
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3027 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3028 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3029 scr_set_tab (1);
2361 break; 3030 break;
2362 3031
2363 /* 8.3.105: REVERSE LINE FEED */ 3032 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3033 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3034 scr_index (DN);
2366 break; 3035 break;
2367 3036
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3037 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3038 /*case C1_SS2: scr_single_shift (2); break; */
2370 3039
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3040 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3041 /*case C1_SS3: scr_single_shift (3); break; */
2373 3042
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3043 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3044 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3045 process_dcs_seq ();
2377 break; 3046 break;
2378 3047
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3048 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3049 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3050 tt_write ((const unsigned char *)ESCZ_ANSWER,
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3051 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3052 break; /* steal obsolete ESC [ c */
2384 3053
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3054 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3055 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3056 process_csi_seq ();
2388 break; 3057 break;
2389 3058
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3059 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3060 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3061 process_osc_seq ();
2393 break; 3062 break;
2394 3063
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3064 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3065 case 'c':
2397 rxvt_scr_poweron(aR); 3066 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3067 scr_poweron ();
2399 break; 3068 scrollbar_show (1);
3069 break;
2400 3070
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3071 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3072 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3073 scr_charset_choose (2);
2404 break; 3074 break;
2405 3075
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3076 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3077 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3078 scr_charset_choose (3);
2409 break; 3079 break;
2410 } 3080 }
2411} 3081}
2412/*}}} */ 3082/*}}} */
2413 3083
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3084/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3085/* *INDENT-OFF* */
2416enum { 3086enum {
2417 CSI_ICH = 0x40, 3087 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3088 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3089 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3090 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3091 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3092 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3093 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3094 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3095 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3096};
2427 3097
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3098#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3099 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3100 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3101#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3102 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3103
2434const unsigned char csi_defaults[] = { 3104const unsigned char csi_defaults[] =
3105 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3106 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3107 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3108 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3109 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3110 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3111 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3112 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3113 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3114 };
2444/* *INDENT-ON* */ 3115/* *INDENT-ON* */
2445 3116
2446/* INTPROTO */
2447void 3117void
2448rxvt_process_csi_seq(pR) 3118rxvt_term::process_csi_seq ()
2449{ 3119{
2450 unsigned char ch, priv, i; 3120 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3121 unsigned int nargs, p;
2452 int n, ndef; 3122 int n, ndef;
2453 int arg[ESC_ARGS]; 3123 int arg[ESC_ARGS];
2454 3124
2455 for (nargs = ESC_ARGS; nargs > 0;) 3125 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3126 arg[--nargs] = 0;
2457 3127
2458 priv = 0; 3128 priv = 0;
3129 ch = cmd_getc ();
3130 if (ch >= '<' && ch <= '?')
3131 { /* '<' '=' '>' '?' */
3132 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3133 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3134 }
3135
2464/* read any numerical arguments */ 3136 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3137 for (n = -1; ch < CSI_ICH; )
3138 {
2466 if (isdigit(ch)) { 3139 if (isdigit (ch))
3140 {
2467 if (n < 0) 3141 if (n < 0)
2468 n = ch - '0'; 3142 n = ch - '0';
2469 else 3143 else
2470 n = n * 10 + ch - '0'; 3144 n = n * 10 + ch - '0';
3145 }
2471 } else if (ch == ';') { 3146 else if (ch == ';')
3147 {
2472 if (nargs < ESC_ARGS) 3148 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3149 arg[nargs++] = n;
2474 n = -1; 3150 n = -1;
2475 } else if (ch == '\b') { 3151 }
2476 rxvt_scr_backspace(aR); 3152 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3153 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3154
3155 ch = cmd_getc ();
3156 }
3157
3158 if (ch > CSI_7F)
2479 return; 3159 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3160
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3161 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3162 arg[nargs++] = n;
2491 3163
2492 i = ch - CSI_ICH; 3164 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3165 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3166 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3167 if (arg[p] == -1)
2496 arg[p] = ndef; 3168 arg[p] = ndef;
2497 3169
2498#ifdef DEBUG_CMD 3170#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3171 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3172 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3173 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3174 fprintf (stderr, "%c\n", ch);
2503#endif 3175#endif
2504 3176
2505/* 3177 /*
2506 * private mode handling 3178 * private mode handling
2507 */ 3179 */
2508 if (priv) { 3180 if (priv)
2509 switch (priv) { 3181 {
2510 case '>': 3182 switch (priv)
3183 {
3184 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3185 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3186 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2513 break; 3187 break;
2514 case '?': 3188 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3189 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3190 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3191 break;
2518 } 3192 }
2519 return; 3193 return;
2520 } 3194 }
2521 3195
2522 switch (ch) { 3196 switch (ch)
2523/* 3197 {
3198 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3199 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3200 */
2526#ifdef PRINTPIPE 3201#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3202 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3203 switch (arg[0])
3204 {
2529 case 0: /* initiate transfer to primary aux device */ 3205 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3206 scr_printscreen (0);
2531 break; 3207 break;
2532 case 5: /* start relay to primary aux device */ 3208 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3209 process_print_pipe ();
3210 break;
3211 }
2534 break; 3212 break;
2535 }
2536 break;
2537#endif 3213#endif
2538 3214
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3215 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3216 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3217 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3218 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3219 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3220 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3221 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3222 break;
2547 3223
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3224 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3225 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3226#ifdef ISO6429
2551 arg[0] = -arg[0]; 3227 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3228#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3229 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3230#endif
2555 /* FALLTHROUGH */ 3231 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3232 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3233 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3234#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3235 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3236#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3237 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3238#endif
2563 break; 3239 break;
2564 3240
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3241 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3242 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3243 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3244 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3245 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3246 break;
2571 3247
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3248 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3249 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3250 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3251 break;
2576 3252
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3253 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3254 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3255 break;
2580 3256
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3257 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3258 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3259 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3260 break;
2585 3261
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3262 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3263 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3264 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3265 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3266 scr_tab (arg[0]);
2591 break; 3267 break;
2592 3268
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3269 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3270 scr_erase_screen (arg[0]);
2595 break; 3271 break;
2596 3272
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3273 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3274 scr_erase_line (arg[0]);
2599 break; 3275 break;
2600 3276
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3277 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3278 scr_insdel_chars (arg[0], INSERT);
2603 break; 3279 break;
2604 3280
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3281 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3282 scr_insdel_lines (arg[0], INSERT);
2607 break; 3283 break;
2608 3284
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3285 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3286 scr_insdel_lines (arg[0], DELETE);
2611 break; 3287 break;
2612 3288
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3289 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3290 scr_insdel_chars (arg[0], ERASE);
2615 break; 3291 break;
2616 3292
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3293 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3294 scr_insdel_chars (arg[0], DELETE);
2619 break; 3295 break;
2620 3296
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3297 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3298 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3300 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3301 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2626 break; 3302 break;
2627 3303
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3304 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3305 tt_write ((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3306 (unsigned int) (sizeof (VT100_ANS) - 1));
2631 break; 3307 break;
2632 3308
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3309 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3310 process_sgr_mode (nargs, arg);
2635 break; 3311 break;
2636 3312
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3313 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3314 switch (arg[0])
3315 {
2639 case 5: /* DSR requested */ 3316 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3317 tt_printf ("\033[0n");
2641 break; 3318 break;
2642 case 6: /* CPR requested */ 3319 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3320 scr_report_position ();
2644 break; 3321 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3322 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3323 if (options & Opt_insecure)
2648 break; 3324 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3325 break;
2650 case 8: /* unofficial extension */ 3326 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3327 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3328 break;
3329 }
2652 break; 3330 break;
2653 }
2654 break;
2655 3331
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3332 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3333 switch (arg[0])
3334 {
2658 case 0: /* char tab stop cleared at active position */ 3335 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3336 scr_set_tab (0);
2660 break; 3337 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3338 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3339 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3340 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3341 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3342 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3343 scr_set_tab (-1);
3344 break;
3345 }
2667 break; 3346 break;
2668 }
2669 break;
2670 3347
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3348 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3349 switch (arg[0])
3350 {
2673 case 0: /* char tab stop set at active position */ 3351 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3352 scr_set_tab (1);
2675 break; /* = ESC H */ 3353 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3354 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3355 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3356 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3357 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3358 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3359 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3360 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3361 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3362 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3363 /* case 6: */ /* all line tab stops are cleared */
2686 } 3364 }
2687 break; 3365 break;
2688 3366
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3367 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3368 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3369 scr_insert_mode (0);
2692 break; 3370 else if (arg[0] == 20)
3371 priv_modes &= ~PrivMode_LFNL;
3372 break;
2693 3373
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3374 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3375 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3376 scr_insert_mode (1);
2697 break; 3377 else if (arg[0] == 20)
3378 priv_modes |= PrivMode_LFNL;
3379 break;
2698 3380
2699/* 3381 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3382 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3383 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3384 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3385 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3386 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3387 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3388 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3389 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3390 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3391 break;
2710 3392
2711 case CSI_73: 3393 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3394 scr_cursor (SAVE);
2713 break; 3395 break;
2714 case CSI_75: 3396 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3397 scr_cursor (RESTORE);
2716 break; 3398 break;
2717 3399
2718#ifndef NO_FRILLS 3400#if ENABLE_FRILLS
2719 case CSI_74: 3401 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3402 process_window_ops (arg, nargs);
2721 break; 3403 break;
2722#endif 3404#endif
2723 3405
2724 case CSI_78: /* DECREQTPARM */ 3406 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3407 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3408 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3409 break;
2728 3410
2729 default: 3411 default:
2730 break; 3412 break;
2731 } 3413 }
2732} 3414}
2733/*}}} */ 3415/*}}} */
2734 3416
2735#ifndef NO_FRILLS 3417#if ENABLE_FRILLS
2736/* ARGSUSED */ 3418/* ARGSUSED */
2737/* INTPROTO */
2738void 3419void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3420rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3421{
2741 int x, y; 3422 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3423 XWindowAttributes wattr;
2746 Window wdummy; 3424 Window wdummy;
2747 3425
2748 if (nargs == 0) 3426 if (nargs == 0)
2749 return; 3427 return;
3428
2750 switch (args[0]) { 3429 switch (args[0])
3430 {
2751 /* 3431 /*
2752 * commands 3432 * commands
2753 */ 3433 */
2754 case 1: /* deiconify window */ 3434 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3435 XMapWindow (display->display, TermWin.parent[0]);
2756 break; 3436 break;
2757 case 2: /* iconify window */ 3437 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3438 XIconifyWindow (display->display, TermWin.parent[0],
2759 DefaultScreen(R->Xdisplay)); 3439 DefaultScreen (display->display));
2760 break; 3440 break;
2761 case 3: /* set position (pixels) */ 3441 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3442 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2763 break; 3443 break;
2764 case 4: /* set size (pixels) */ 3444 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3445 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3446 break;
2767 case 5: /* raise window */ 3447 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3448 XRaiseWindow (display->display, TermWin.parent[0]);
2769 break; 3449 break;
2770 case 6: /* lower window */ 3450 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3451 XLowerWindow (display->display, TermWin.parent[0]);
2772 break; 3452 break;
2773 case 7: /* refresh window */ 3453 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3454 scr_touch (true);
2775 break; 3455 break;
2776 case 8: /* set size (chars) */ 3456 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3457 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3458 (unsigned int) (args[1] * TermWin.fheight));
2779 break; 3459 break;
3460
3461 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3462 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3463 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3464 set_widthheight ((unsigned int)TermWin.width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3465 (unsigned int) (args[1] * TermWin.fheight));
2784 break; 3466 break;
3467
3468
2785 /* 3469 /*
2786 * reports - some output format copied from XTerm 3470 * reports - some output format copied from XTerm
2787 */ 3471 */
2788 case 11: /* report window state */ 3472 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3474 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3475 break;
2792 case 13: /* report window position */ 3476 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3478 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3479 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3480 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3481 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3482 break;
2799 case 14: /* report window size (pixels) */ 3483 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3484 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3485 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3486 break;
3487 case 18: /* report text area size (chars) */
3488 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3489 break;
2803 case 18: /* report window size (chars) */ 3490 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3491 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2805 break; 3492 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3493 case 20: /* report icon label */
3494 {
3495 char *s;
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3496 XGetIconName (display->display, TermWin.parent[0], &s);
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3497 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3498 XFree (s);
3499 }
3500 break;
2811 case 21: /* report window title */ 3501 case 21: /* report window title */
3502 {
3503 char *s;
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3504 XFetchName (display->display, TermWin.parent[0], &s);
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3505 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2814 break; 3506 XFree (s);
2815#endif 3507 }
3508 break;
2816 } 3509 }
2817} 3510}
2818#endif 3511#endif
2819 3512
2820/*----------------------------------------------------------------------*/ 3513/*----------------------------------------------------------------------*/
2821/* 3514/*
2822 * get input up until STRING TERMINATOR (or BEL) 3515 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3516 * ends_how is terminator used. returned input must be free()'d
2824 */ 3517 */
2825/* INTPROTO */
2826unsigned char * 3518unsigned char *
2827rxvt_get_to_st(pR_ unsigned char *ends_how) 3519rxvt_term::get_to_st (unicode_t &ends_how)
2828{ 3520{
2829 int seen_esc = 0; /* seen escape? */ 3521 unicode_t ch;
3522 bool seen_esc = false;
2830 unsigned int n = 0; 3523 unsigned int n = 0;
2831 unsigned char *s; 3524 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3525
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3526 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3527 {
2836 || ch == CHAR_ST 3528 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3529 {
3530 if (ch == 0x5c) /* 7bit ST */
3531 break;
3532 else
3533 return NULL;
3534 }
3535 else if (ch == C0_ESC)
3536 {
3537 seen_esc = true;
3538 continue;
3539 }
3540 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3541 break;
2839 if (ch == C0_ESC) { 3542 else if (ch < 0x20)
2840 seen_esc = 1;
2841 continue;
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3543 return NULL; /* other control character - exit */
3544
3545 seen_esc = false;
3546
2846 if (n < sizeof(string) - 1) 3547 if (n >= sizeof (string) - 1)
3548 // stop at some sane length
3549 return NULL;
3550
3551 if (ch == C0_SYN)
3552 string[n++] = cmd_get8 ();
3553 else
2847 string[n++] = ch; 3554 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3555 }
3556
2850 string[n++] = '\0'; 3557 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3558
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3559 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3560
2855 return s; 3561 return (unsigned char *)rxvt_wcstombs (string);
2856} 3562}
2857 3563
2858/*----------------------------------------------------------------------*/ 3564/*----------------------------------------------------------------------*/
2859/* 3565/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3566 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3567 */
2862/* INTPROTO */
2863void 3568void
2864rxvt_process_dcs_seq(pR) 3569rxvt_term::process_dcs_seq ()
2865{ 3570{
2866 unsigned char eh, *s; 3571 unsigned char *s;
2867/* 3572 unicode_t eh;
3573
3574 /*
2868 * Not handled yet 3575 * Not handled yet
2869 */ 3576 */
2870 s = rxvt_get_to_st(aR_ &eh); 3577 s = get_to_st (eh);
2871 if (s) 3578 if (s)
2872 free(s); 3579 free (s);
3580
2873 return; 3581 return;
2874} 3582}
2875 3583
2876/*----------------------------------------------------------------------*/ 3584/*----------------------------------------------------------------------*/
2877/* 3585/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3586 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3587 */
2880/* INTPROTO */
2881void 3588void
2882rxvt_process_osc_seq(pR) 3589rxvt_term::process_osc_seq ()
2883{ 3590{
2884 unsigned char ch, eh, *s; 3591 unicode_t ch, eh;
2885 int arg; 3592 int arg;
2886 3593
2887 ch = rxvt_cmd_getc(aR); 3594 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3595 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3596 arg = arg * 10 + (ch - '0');
2890 3597
2891 if (ch == ';') { 3598 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh);
2893 if (s) {
2894 /*
2895 * rxvt_menubar_dispatch() violates the constness of the string,
2896 * so do it here
2897 */
2898 if (arg == XTerm_Menu)
2899#if 0 /* XXX: currently disabled due to security concerns */
2900 rxvt_menubar_dispatch(aR_ (char *)s);
2901#else
2902 0;
2903#endif
2904 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2906 free(s);
2907 }
2908 } 3599 {
3600 unsigned char *s = get_to_st (eh);
3601
3602 if (s)
3603 {
3604 process_xterm_seq (arg, (char *)s, eh);
3605 free (s);
3606 }
3607 }
2909} 3608}
3609
3610void
3611rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3612{
3613 if (str[0] == '?' && !str[1])
3614 {
3615 unsigned short r, g, b;
3616 pix_colors_focused[color].get (display, r, g, b);
3617 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3618 }
3619 else
3620 set_window_color (color, str);
3621}
3622
2910/* 3623/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3624 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title 3625 * 0 = change iconName/title
2913 * 1 = change iconName 3626 * 1 = change iconName
2914 * 2 = change title 3627 * 2 = change title
2915 * 4 = change color 3628 * 4 = change color
3629 * 10 = change fg color
3630 * 11 = change bg color
2916 * 12 = change text color 3631 * 12 = change text color
2917 * 13 = change mouse foreground color 3632 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour 3633 * 17 = change highlight character colour
2919 * 18 = change bold character color 3634 * 18 = change bold character color
2920 * 19 = change underlined character color 3635 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented) 3636 * 46 = change logfile (not implemented)
2922 * 50 = change font 3637 * 50 = change font
2923 * 3638 *
2924 * rxvt extensions: 3639 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap 3640 * 20 = bg pixmap
2927 * 39 = change default fg color 3641 * 39 = change default fg color
2928 * 49 = change default bg color 3642 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen 3643 * 55 = dump scrollback buffer and all of screen
3644 * 701 = change locale
3645 * 702 = find font
3646 * 703 = menu
2930 */ 3647 */
2931/* EXTPROTO */
2932void 3648void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3649rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2934{ 3650{
2935 int changed = 0; 3651 int changed = 0;
2936 int color; 3652 int color;
2937 char *buf, *name; 3653 char *buf, *name;
3654 bool query = str[0] == '?' && !str[1];
3655 int saveop = op;
2938 3656
2939 assert(str != NULL); 3657 assert (str != NULL);
2940 switch (op) { 3658 switch (op)
3659 {
2941 case XTerm_name: 3660 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3661 set_title (str);
2943 /* FALLTHROUGH */ 3662 /* FALLTHROUGH */
2944 case XTerm_iconName: 3663 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3664 set_icon_name (str);
2946 break; 3665 break;
2947 case XTerm_title: 3666 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3667 set_title (str);
2949 break; 3668 break;
3669 case XTerm_property:
3670 if (str[0] == '?')
3671 {
3672 Atom prop = display->atom (str + 1);
3673 Atom actual_type;
3674 int actual_format;
3675 unsigned long nitems;
3676 unsigned long bytes_after;
3677 unsigned char *value = 0;
3678 const char *str = "";
3679
3680 if (prop
3681 && XGetWindowProperty (display->display, TermWin.parent[0],
3682 prop, 0, 1<<16, 0, AnyPropertyType,
3683 &actual_type, &actual_format,
3684 &nitems, &bytes_after, &value) == Success
3685 && actual_type != None
3686 && actual_format == 8)
3687 str = (const char *)(value);
3688
3689 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3690
3691 XFree (value);
3692 }
3693 else
3694 {
3695 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3696
3697 if (eq)
3698 {
3699 *eq = 0;
3700 set_utf8_property (display->atom (str), eq + 1);
3701 }
3702 else
3703 XDeleteProperty (display->display, TermWin.parent[0],
3704 display->atom (str));
3705 }
3706 break;
3707
2950 case XTerm_Color: 3708 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3709 for (buf = (char *)str; buf && *buf;)
3710 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3711 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3712 break;
3713
2954 *name++ = '\0'; 3714 *name++ = '\0';
2955 color = atoi(buf); 3715 color = atoi (buf);
3716
2956 if (color < 0 || color >= TOTAL_COLORS) 3717 if (color < 0 || color >= TOTAL_COLORS)
2957 break; 3718 break;
3719
2958 if ((buf = STRCHR(name, ';')) != NULL) 3720 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3721 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3722
2961 } 3723 if (name[0] == '?' && !name[1])
2962 break; 3724 {
3725 unsigned short r, g, b;
3726 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3727 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3728 }
3729 else
3730 set_window_color (color + minCOLOR, name);
3731 }
3732 break;
3733 case XTerm_Color00:
3734 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3735 break;
3736 case XTerm_Color01:
3737 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3738 break;
2963#ifndef NO_CURSORCOLOR 3739#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3740 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3741 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3742 break;
2967#endif 3743#endif
2968 case XTerm_Color_pointer: 3744 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3745 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3746 break;
3747 case XTerm_Color_pointer_bg:
3748 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3749 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3750#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3751 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3752 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2974 break; 3753 break;
3754 case XTerm_Color_IT:
3755 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3756 break;
2975 case XTerm_Color_UL: 3757 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3758 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2977 break; 3759 break;
2978 case XTerm_Color_RV: 3760 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3761 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3762 break;
2981#endif 3763#endif
3764#if TRANSPARENT && TINTING
3765 case XTerm_Color_tint:
3766 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3767 check_our_parents ();
3768 if (am_transparent)
3769 want_full_refresh = want_refresh = 1;
3770 break;
3771#endif
2982 3772
2983 case XTerm_Menu:
2984 /*
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */
2988 break;
2989 case XTerm_Pixmap: 3773 case XTerm_Pixmap:
2990 if (*str != ';') { 3774 if (*str != ';')
3775 {
2991#if XPM_BACKGROUND 3776#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3777 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3778 set_bgPixmap (str); /* change pixmap */
2994#endif 3779#endif
2995 rxvt_scr_touch(aR_ True); 3780 scr_touch (true);
2996 } 3781 }
2997 while ((str = STRCHR(str, ';')) != NULL) { 3782 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3783 {
3784 str++;
2999#if XPM_BACKGROUND 3785#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3786 changed += scale_pixmap (str);
3001#endif 3787#endif
3002 } 3788
3003 if (changed) { 3789 }
3790 if (changed)
3791 {
3004#ifdef XPM_BACKGROUND 3792#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3793 resize_pixmap ();
3006#endif 3794#endif
3007 rxvt_scr_touch(aR_ True); 3795 scr_touch (true);
3008 } 3796 }
3009 break; 3797 break;
3010 3798
3011 case XTerm_restoreFG: 3799 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3800 set_window_color (Color_fg, str);
3013 break; 3801 break;
3014 case XTerm_restoreBG: 3802 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3803 set_window_color (Color_bg, str);
3016 break; 3804 break;
3805
3017 case XTerm_logfile: 3806 case XTerm_logfile:
3018 break; 3807 // TODO, when secure mode?
3808 break;
3809
3019 case XTerm_font: 3810 case XTerm_font:
3020 rxvt_change_font(aR_ 0, str); 3811 op = URxvt_font;
3021 break; 3812 case URxvt_font:
3813#if ENABLE_STYLES
3814 case URxvt_boldFont:
3815 case URxvt_italicFont:
3816 case URxvt_boldItalicFont:
3817#endif
3818 if (query)
3819 tt_printf ("\33]%d;%-.250s%c", saveop,
3820 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3821 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3822 resp);
3823 else
3824 {
3825 const char *&res = rs[Rs_font + (op - URxvt_font)];
3826
3827 res = strdup (str);
3828 allocated.push_back ((void *)res);
3829 set_fonts ();
3830 }
3831 break;
3832
3833#if ENABLE_FRILLS
3834 case XTerm_locale:
3835 if (query)
3836 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3837 else
3838 {
3839 set_locale (str);
3840# ifdef USE_XIM
3841 im_cb ();
3842# endif
3843 }
3844 break;
3845#endif
3846
3847#ifdef MENUBAR
3848 case XTerm_Menu:
3849 if (options & Opt_insecure)
3850 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3851 break;
3852#endif
3022#if 0 3853#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3854 case XTerm_dumpscreen: /* no error notices */
3024 { 3855 {
3025 int fd; 3856 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3857 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3858 {
3028 close(fd); 3859 scr_dump (fd);
3029 } 3860 close (fd);
3030 } 3861 }
3031 break; 3862 }
3863 break;
3032#endif 3864#endif
3033 } 3865 }
3034} 3866}
3035/*----------------------------------------------------------------------*/ 3867/*----------------------------------------------------------------------*/
3036 3868
… …
3042 * 's' = save 3874 * 's' = save
3043 * 'r' = restore 3875 * 'r' = restore
3044 * 't' = toggle 3876 * 't' = toggle
3045 * so no need for fancy checking 3877 * so no need for fancy checking
3046 */ 3878 */
3047/* INTPROTO */
3048int 3879int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3880rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3881{
3051 int state; 3882 int state;
3052 3883
3053 if (mode == 's') { 3884 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3885 {
3055 return -1; 3886 SavedModes |= (priv_modes & bit);
3056 } else { 3887 return -1;
3888 }
3889 else
3890 {
3057 if (mode == 'r') 3891 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3892 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3893 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3894 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3895 PrivMode (state, bit);
3062 } 3896 }
3897
3063 return state; 3898 return state;
3064} 3899}
3065 3900
3066/* we're not using priv _yet_ */ 3901/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3902void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3903rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 3904{
3071 unsigned int i, j; 3905 unsigned int i, j;
3072 int state; 3906 int state;
3907
3073 static const struct { 3908 static const struct
3909 {
3074 const int argval; 3910 const int argval;
3075 const unsigned long bit; 3911 const unsigned long bit;
3912 }
3913
3076 } argtopriv[] = { 3914 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3915 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3916 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3917 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3918 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3919 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3920 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3921 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3922 // 8, bi-directional support mode
3923 { 9, PrivMode_MouseX10 },
3085#ifdef menuBar_esc 3924#ifdef menuBar_esc
3086 { menuBar_esc, PrivMode_menuBar }, 3925 { menuBar_esc, PrivMode_menuBar },
3087#endif 3926#endif
3927 // 18, 19 printing-related
3928 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3929#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3930 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3931#endif
3091 { 25, PrivMode_VisibleCursor }, 3932 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3933 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3934 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3935 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3936 // 46 start logging
3937 { 47, PrivMode_Screen },
3938 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3939#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3940 { 67, PrivMode_BackSpace },
3098#endif 3941#endif
3099 { 1000, PrivMode_MouseX11 }, 3942 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3943 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 3944 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 3945 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 3946 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3947 { 1011, PrivMode_Keypress }, // rxvt extension
3948 // 1035 enable modifiers for alt, numlock NYI
3949 // 1036 send ESC for meta keys NYI
3950 // 1037 send DEL for keypad delete NYI
3951 { 1047, PrivMode_Screen },
3952 // 1048 save and restore cursor
3953 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3954 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3955 };
3104 3956
3105 if (nargs == 0) 3957 if (nargs == 0)
3106 return; 3958 return;
3107 3959
3108/* make lo/hi boolean */ 3960 /* make lo/hi boolean */
3109 if (mode == 'l') 3961 if (mode == 'l')
3110 mode = 0; /* reset */ 3962 mode = 0; /* reset */
3111 else if (mode == 'h') 3963 else if (mode == 'h')
3112 mode = 1; /* set */ 3964 mode = 1; /* set */
3113 3965
3114 for (i = 0; i < nargs; i++) { 3966 for (i = 0; i < nargs; i++)
3967 {
3115 state = -1; 3968 state = -1;
3116 3969
3117 /* basic handling */ 3970 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3971 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3972 if (argtopriv[j].argval == arg[i])
3973 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3974 state = privcases (mode, argtopriv[j].bit);
3121 break; 3975 break;
3122 } 3976 }
3123 3977
3124 /* extra handling for values with state unkept */ 3978 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3979 switch (arg[i])
3980 {
3127 case 1048: /* alternative cursor save */ 3981 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3982 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 3983 if (options & Opt_secondaryScreen)
3130 else if (mode == 1) 3984 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 3985 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 3986 else if (mode == 1)
3133 default: 3987 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 3988 break;
3135 } 3989 }
3136 3990
3991 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3992 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3993 switch (arg[i])
3994 {
3139 /* case 1: - application cursor keys */ 3995 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3996 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3997 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3998 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3999 * within VT52 mode
3144 */ 4000 */
3145 PrivMode(1, PrivMode_vt52); 4001 PrivMode (1, PrivMode_vt52);
3146 break; 4002 break;
3147 case 3: /* 80/132 */ 4003 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4004 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4005 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4006 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4007 case 4: /* smooth scrolling */
3154 if (state) 4008 if (state)
3155 R->Options &= ~Opt_jumpScroll; 4009 options &= ~Opt_jumpScroll;
3156 else 4010 else
3157 R->Options |= Opt_jumpScroll; 4011 options |= Opt_jumpScroll;
3158 break; 4012 break;
3159 case 5: /* reverse video */ 4013 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4014 scr_rvideo_mode (state);
3161 break; 4015 break;
3162 case 6: /* relative/absolute origins */ 4016 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4017 scr_relative_origin (state);
3164 break; 4018 break;
3165 case 7: /* autowrap */ 4019 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4020 scr_autowrap (state);
3167 break; 4021 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4022 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4023 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4024 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4025 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4026 break;
3173#ifdef menuBar_esc 4027#ifdef menuBar_esc
3174 case menuBar_esc: 4028 case menuBar_esc:
3175#ifdef MENUBAR 4029#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state); 4030 map_menuBar (state);
3177#endif 4031#endif
3178 break; 4032 break;
3179#endif 4033#endif
3180#ifdef scrollBar_esc 4034#ifdef scrollBar_esc
3181 case scrollBar_esc: 4035 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4036 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4037 {
3184 rxvt_scr_touch(aR_ True); 4038 resize_all_windows (0, 0, 0);
3185 } 4039 scr_touch (true);
3186 break; 4040 }
4041 break;
3187#endif 4042#endif
3188 case 25: /* visible/invisible cursor */ 4043 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4044 scr_cursor_visible (state);
3190 break; 4045 break;
3191 /* case 35: - shift keys */ 4046 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4047 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4048 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4049 scr_change_screen (state);
3195 break; 4050 break;
3196 /* case 66: - application key pad */ 4051 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4052 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4053 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4054 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4055 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4056 break;
3202#if 0 4057#if 0
3203 case 1001: 4058 case 1001:
3204 break; /* X11 mouse highlighting */ 4059 break; /* X11 mouse highlighting */
3205#endif 4060#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4061 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4062 if (state)
3208 R->Options &= ~Opt_scrollTtyOutput; 4063 options &= ~Opt_scrollTtyOutput;
3209 else 4064 else
3210 R->Options |= Opt_scrollTtyOutput; 4065 options |= Opt_scrollTtyOutput;
3211 break; 4066 break;
3212 case 1011: /* scroll to bottom on key press */ 4067 case 1011: /* scroll to bottom on key press */
3213 if (state) 4068 if (state)
3214 R->Options |= Opt_scrollTtyKeypress; 4069 options |= Opt_scrollTtyKeypress;
3215 else 4070 else
3216 R->Options &= ~Opt_scrollTtyKeypress; 4071 options &= ~Opt_scrollTtyKeypress;
3217 break; 4072 break;
3218 case 1047: /* secondary screen w/ clearing */ 4073 case 1047: /* secondary screen w/ clearing last */
4074 if (options & Opt_secondaryScreen)
3219 if (R->current_screen != PRIMARY) 4075 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4076 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4077 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4078 break;
3223 default: 4079 case 1049: /* secondary screen w/ clearing first */
3224 break; 4080 scr_change_screen (state);
3225 } 4081 if (options & Opt_secondaryScreen)
4082 if (current_screen != PRIMARY)
4083 scr_erase_screen (2);
4084 break;
4085 default:
4086 break;
4087 }
3226 } 4088 }
3227} 4089}
3228/*}}} */ 4090/*}}} */
3229 4091
3230/*{{{ process sgr sequences */ 4092/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4093void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4094rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4095{
3235 unsigned int i; 4096 unsigned int i;
3236 short rendset; 4097 short rendset;
3237 int rendstyle; 4098 int rendstyle;
3238 4099
3239 if (nargs == 0) { 4100 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4101 {
4102 scr_rendition (0, ~RS_None);
4103 return;
4104 }
4105
3243 for (i = 0; i < nargs; i++) { 4106 for (i = 0; i < nargs; i++)
4107 {
3244 rendset = -1; 4108 rendset = -1;
3245 switch (arg[i]) { 4109 switch (arg[i])
3246 case 0: 4110 {
4111 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4112 rendset = 0, rendstyle = ~RS_None;
3248 break; 4113 break;
3249 case 1: 4114 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4115 rendset = 1, rendstyle = RS_Bold;
3251 break; 4116 break;
3252 case 4: 4117 //case 2: // low intensity
4118 case 3:
4119 rendset = 1, rendstyle = RS_Italic;
4120 break;
4121 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4122 rendset = 1, rendstyle = RS_Uline;
3254 break; 4123 break;
3255 case 5: 4124 case 5: // slowly blinking
4125 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4126 rendset = 1, rendstyle = RS_Blink;
3257 break; 4127 break;
3258 case 7: 4128 //case 6: // scoansi light background
4129 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4130 rendset = 1, rendstyle = RS_RVid;
3260 break; 4131 break;
3261 case 22: 4132 case 8:
4133 // invisible. NYI
4134 break;
4135 //case 9: // crossed out
4136 //case 10: // scoansi acs off, primary font
4137 //case 11: // scoansi acs on, first alt font
4138 //case 12: // scoansi acs on, |0x80, second alt font
4139 //...
4140 //case 19: // ninth alt font
4141 //case 20: // gothic
4142 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4143 rendset = 0, rendstyle = RS_Bold;
3263 break; 4144 break;
3264 case 24: 4145 case 22: // normal intensity
4146 rendset = 0, rendstyle = RS_Bold;
4147 break;
4148 case 23: // disable italic
4149 rendset = 0, rendstyle = RS_Italic;
4150 break;
4151 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4152 rendset = 0, rendstyle = RS_Uline;
3266 break; 4153 break;
3267 case 25: 4154 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4155 rendset = 0, rendstyle = RS_Blink;
3269 break; 4156 break;
3270 case 27: 4157 case 26: // variable spacing (iso 8613)
4158 rendset = 0, rendstyle = RS_Blink;
4159 break;
4160 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4161 rendset = 0, rendstyle = RS_RVid;
3272 break; 4162 break;
3273 } 4163 //case 28: // visible. NYI
4164 //case 29: // not crossed-out
4165 }
4166
3274 if (rendset != -1) { 4167 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4168 {
4169 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4170 continue; /* for (;i;) */
3277 } 4171 }
3278 4172
3279 switch (arg[i]) { 4173 switch (arg[i])
3280 case 30: 4174 {
4175 case 30:
3281 case 31: /* set fg color */ 4176 case 31: /* set fg color */
3282 case 32: 4177 case 32:
3283 case 33: 4178 case 33:
3284 case 34: 4179 case 34:
3285 case 35: 4180 case 35:
3286 case 36: 4181 case 36:
3287 case 37: 4182 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4183 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4184 break;
3290 break; 4185 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4186 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4187 {
3295 Color_fg); 4188 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4189 i += 2;
3297 } 4190 }
3298 break; 4191 break;
3299#endif
3300 case 39: /* default fg */ 4192 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4193 scr_color (Color_fg, Color_fg);
3302 break; 4194 break;
3303 4195
3304 case 40: 4196 case 40:
3305 case 41: /* set bg color */ 4197 case 41: /* set bg color */
3306 case 42: 4198 case 42:
3307 case 43: 4199 case 43:
3308 case 44: 4200 case 44:
3309 case 45: 4201 case 45:
3310 case 46: 4202 case 46:
3311 case 47: 4203 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4204 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4205 break;
3314 break; 4206 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4207 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4208 {
3319 Color_bg); 4209 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4210 i += 2;
3321 } 4211 }
3322 break; 4212 break;
3323#endif
3324 case 49: /* default bg */ 4213 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4214 scr_color (Color_bg, Color_bg);
3326 break; 4215 break;
4216
4217 //case 50: // not variable spacing
3327 4218
3328#ifndef NO_BRIGHTCOLOR 4219#ifndef NO_BRIGHTCOLOR
3329 case 90: 4220 case 90:
3330 case 91: /* set bright fg color */ 4221 case 91: /* set bright fg color */
3331 case 92: 4222 case 92:
3332 case 93: 4223 case 93:
3333 case 94: 4224 case 94:
3334 case 95: 4225 case 95:
3335 case 96: 4226 case 96:
3336 case 97: 4227 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4228 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4229 break;
3339 break; 4230 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4231 case 101: /* set bright bg color */
3342 case 102: 4232 case 102:
3343 case 103: 4233 case 103:
3344 case 104: 4234 case 104:
3345 case 105: 4235 case 105:
3346 case 106: 4236 case 106:
3347 case 107: 4237 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4238 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4239 break;
3350 break;
3351#endif 4240#endif
3352 } 4241
4242 }
3353 } 4243 }
3354} 4244}
3355/*}}} */ 4245/*}}} */
3356 4246
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4247/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4248void
3360rxvt_process_graphics(pR) 4249rxvt_term::process_graphics ()
3361{ 4250{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4251 unicode_t ch, cmd = cmd_getc ();
3363 4252
3364#ifndef RXVT_GRAPHICS 4253 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4254 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4255 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4256 return;
3368 } 4257 }
3369/* swallow other graphics sequences until terminating ':' */ 4258 /* swallow other graphics sequences until terminating ':' */
3370 do 4259 do
3371 ch = rxvt_cmd_getc(aR); 4260 ch = cmd_getc ();
3372 while (ch != ':'); 4261 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 4262}
3415/*}}} */ 4263/*}}} */
3416 4264
3417/* ------------------------------------------------------------------------- */ 4265/* ------------------------------------------------------------------------- */
3418 4266
3419/* 4267/*
3420 * Send printf() formatted output to the command. 4268 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4269 * Only use for small amounts of data.
3422 */ 4270 */
3423void 4271void
3424rxvt_term::tt_printf (const char *fmt,...) 4272rxvt_term::tt_printf (const char *fmt,...)
3425{ 4273{
… …
3427 unsigned char buf[256]; 4275 unsigned char buf[256];
3428 4276
3429 va_start (arg_ptr, fmt); 4277 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4278 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4279 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4280 tt_write (buf, strlen (buf));
3433} 4281}
3434 4282
3435/* ---------------------------------------------------------------------- */ 4283/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4284/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4285 * or generated by us in response to a query ESC sequence.
3438 */ 4286 */
3439void 4287void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4288rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{ 4289{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4290 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3443 4291
3444 if (len) 4292 if (len)
3445 { 4293 {
3446 if (v_buflen == 0) 4294 if (v_buflen == 0)
3447 { 4295 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4296 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4297
3449 if (written == len) 4298 if ((unsigned int)written == len)
3450 return; 4299 return;
3451 4300
3452 data += written; 4301 data += written;
3453 len -= written; 4302 len -= written;
3454 } 4303 }
… …
3460 v_buflen += len; 4309 v_buflen += len;
3461 } 4310 }
3462 4311
3463 for (;;) 4312 for (;;)
3464 { 4313 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4314 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3466 4315
3467 if (written > 0) 4316 if (written > 0)
3468 { 4317 {
3469 v_buflen -= written; 4318 v_buflen -= written;
3470 4319

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