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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 1.171 by root, Wed Dec 1 02:12:18 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 XChangeProperty (display->display, display->root,
1340 XA_CUT_BUFFER0, XA_STRING,
1341 8, PropModeReplace,
1342 data, strlen (data));
1343 XFree (data);
1344 selection_paste (display->root, XA_CUT_BUFFER0, True);
1345 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
800 } 1346 }
1347#endif /* OFFIX_DND */
1348 break;
801 1349
802 uint32_t ch = NOCHAR; 1350 case MappingNotify:
1351 XRefreshKeyboardMapping (&ev.xmapping);
1352 break;
803 1353
804 for (;;) 1354 /*
1355 * XXX: this is not the _current_ arrangement
1356 * Here's my conclusion:
1357 * If the window is completely unobscured, use bitblt's
1358 * to scroll. Even then, they're only used when doing partial
1359 * screen scrolling. When partially obscured, we have to fill
1360 * in the GraphicsExpose parts, which means that after each refresh,
1361 * we need to wait for the graphics expose or Noexpose events,
1362 * which ought to make things real slow!
1363 */
1364 case VisibilityNotify:
1365 switch (ev.xvisibility.state)
805 { 1366 {
806 if (ch == NOCHAR) 1367 case VisibilityUnobscured:
807 ch = next_char (); 1368 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1369 break;
1370 case VisibilityPartiallyObscured:
1371 refresh_type = SLOW_REFRESH;
1372 break;
1373 default:
1374 refresh_type = NO_REFRESH;
1375 break;
1376 }
1377 break;
811 1378
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1379 case FocusIn:
1380 if (!TermWin.focus)
1381 {
1382 TermWin.focus = 1;
1383 want_refresh = 1;
1384#ifdef USE_XIM
1385 if (Input_Context != NULL)
813 { 1386 {
814 /* Read a text string from the input buffer */ 1387 IMSetStatusPosition ();
815 uint32_t buf[BUFSIZ]; 1388 XSetICFocus (Input_Context);
816 bool refreshnow = false; 1389 }
817 int nlines = 0; 1390#endif
818 uint32_t *str = buf; 1391#ifdef CURSOR_BLINK
1392 if (options & Opt_cursorBlink)
1393 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1394#endif
1395#ifdef OFF_FOCUS_FADING
1396 if (rs[Rs_fade])
1397 {
1398 pix_colors = pix_colors_focused;
1399 scr_recolour ();
1400 }
1401#endif
819 1402
820 *str++ = ch; 1403 }
1404 break;
821 1405
1406 case FocusOut:
1407 if (TermWin.focus)
1408 {
1409 TermWin.focus = 0;
1410 want_refresh = 1;
1411
1412#if ENABLE_FRILLS || ISO_14755
1413 iso14755buf = 0;
1414#endif
1415#if ENABLE_OVERLAY
1416 scr_overlay_off ();
1417#endif
1418#ifdef USE_XIM
1419 if (Input_Context != NULL)
1420 XUnsetICFocus (Input_Context);
1421#endif
1422#ifdef CURSOR_BLINK
1423 if (options & Opt_cursorBlink)
1424 cursor_blink_ev.stop ();
1425 hidden_cursor = 0;
1426#endif
1427#ifdef OFF_FOCUS_FADING
1428 if (rs[Rs_fade])
1429 {
1430 pix_colors = pix_colors_unfocused;
1431 scr_recolour ();
1432 }
1433#endif
1434 }
1435 break;
1436
1437 case ConfigureNotify:
1438 if (ev.xconfigure.window == TermWin.parent[0])
1439 {
1440 int height, width;
1441
1442 do
1443 { /* Wrap lots of configures into one */
1444 width = ev.xconfigure.width;
1445 height = ev.xconfigure.height;
1446 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1447 }
1448 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1449
1450 if (szHint.width != width || szHint.height != height)
1451 {
1452 seen_resize = 1;
1453 resize_all_windows (width, height, 1);
1454 }
1455
1456#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1457 if (options & Opt_transparent)
1458 {
1459 check_our_parents ();
1460 if (am_transparent)
1461 want_refresh = want_full_refresh = 1;
1462 }
1463#endif
1464 }
1465 break;
1466
1467 case PropertyNotify:
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1471
1472 break;
1473
1474 case SelectionClear:
1475 selection_clear ();
1476 break;
1477
1478 case SelectionNotify:
1479 if (selection_wait == Sel_normal)
1480 selection_paste (ev.xselection.requestor,
1481 ev.xselection.property, True);
1482 break;
1483
1484 case SelectionRequest:
1485 selection_send (ev.xselectionrequest);
1486 break;
1487
1488 case UnmapNotify:
1489 TermWin.mapped = 0;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.stop ();
1492#endif
1493 break;
1494
1495 case MapNotify:
1496 TermWin.mapped = 1;
1497#ifdef TEXT_BLINK
1498 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1499#endif
1500 break;
1501
1502#ifdef TRANSPARENT
1503 case ReparentNotify:
1504 rootwin_cb (ev);
1505 break;
1506#endif /* TRANSPARENT */
1507
1508 case GraphicsExpose:
1509 case Expose:
1510 if (ev.xany.window == TermWin.vt)
1511 {
1512 do
1513 scr_expose (ev.xexpose.x, ev.xexpose.y,
1514 ev.xexpose.width, ev.xexpose.height, False);
1515 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1516
1517 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1518
1519 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1520 scr_expose (ev.xexpose.x, ev.xexpose.y,
1521 ev.xexpose.width, ev.xexpose.height, False);
1522
1523 scr_refresh (refresh_type);
1524 }
1525 else
1526 {
1527 XEvent unused_event;
1528
1529 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1530 ;
1531 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1532 ;
1533
1534 if (isScrollbarWindow (ev.xany.window))
1535 {
1536 scrollBar.setIdle ();
1537 scrollbar_show (0);
1538 }
1539#ifdef MENUBAR
1540 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1541 menubar_expose ();
1542#endif
1543
1544#ifdef TRANSPARENT
1545 if (am_transparent && ev.xany.window == TermWin.parent[0])
1546 XClearWindow (display->display, ev.xany.window);
1547#endif
1548 }
1549 break;
1550
1551 case MotionNotify:
1552#ifdef POINTER_BLANK
1553 if (hidden_pointer)
1554 pointer_unblank ();
1555#endif
1556#if MENUBAR
1557 if (isMenuBarWindow (ev.xany.window))
1558 {
1559 menubar_control (ev.xbutton);
1560 break;
1561 }
1562#endif
1563 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1564 break;
1565
1566 if (ev.xany.window == TermWin.vt)
1567 {
1568 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1569 {
1570 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
822 for (;;) 1571 ;
1572
1573 XQueryPointer (display->display, TermWin.vt,
1574 &unused_root, &unused_child,
1575 &unused_root_x, &unused_root_y,
1576 &ev.xbutton.x, &ev.xbutton.y,
1577 &ev.xbutton.state);
1578#ifdef MOUSE_THRESHOLD
1579 /* deal with a `jumpy' mouse */
1580 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1581 {
824 ch = next_char (); 1582#endif
825 1583#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1584 // 5.4
1585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1586 {
1587 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1588 break;
1589 }
1590#endif
1591 selection_extend (ev.xbutton.x, ev.xbutton.y,
1592 ev.xbutton.state & Button3Mask ? 2 : 0);
1593
1594#ifdef SELECTION_SCROLLING
1595 if (ev.xbutton.y < TermWin.int_bwidth
1596 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1597 {
1598 int dist;
1599
1600 /* don't clobber the current delay if we are
1601 * already in the middle of scrolling.
1602 */
1603 if (!sel_scroll_ev.active)
1604 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1605
1606 /* save the event params so we can highlight
1607 * the selection in the pending-scroll loop
1608 */
1609 selection_save_x = ev.xbutton.x;
1610 selection_save_y = ev.xbutton.y;
1611 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1612
1613 /* calc number of lines to scroll */
1614 if (ev.xbutton.y < TermWin.int_bwidth)
1615 {
1616 scroll_selection_dir = UP;
1617 dist = TermWin.int_bwidth - ev.xbutton.y;
1618 }
1619 else
1620 {
1621 scroll_selection_dir = DN;
1622 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1623 }
1624
1625 scroll_selection_lines = Pixel2Height (dist)
1626 / SELECTION_SCROLL_LINE_SPEEDUP
1627 + 1;
1628 MIN_IT (scroll_selection_lines,
1629 SELECTION_SCROLL_MAX_LINES);
1630 }
828 else 1631 else
829 { 1632 {
830 *str++ = ch; 1633 /* we are within the text window, so we
831 1634 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1635 */
834 nlines++; 1636 if (sel_scroll_ev.active)
835 refresh_count++; 1637 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 } 1638 }
1639#endif
1640#ifdef MOUSE_THRESHOLD
852 } 1641 }
853 1642#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 } 1643 }
890 } 1644 }
891 } 1645 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 { 1646 {
907 if ((ch & 0xc0) == 0x80) 1647 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1648 MotionNotify, &ev))
1649 ;
1650
1651 XQueryPointer (display->display, scrollBar.win,
1652 &unused_root, &unused_child,
1653 &unused_root_x, &unused_root_y,
1654 &ev.xbutton.x, &ev.xbutton.y,
1655 &unused_mask);
1656 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1657 scrollbar_size ());
1658 scr_refresh (refresh_type);
1659 refresh_limit = 0;
1660 scrollbar_show (1);
1661 }
1662 break;
1663 }
1664}
1665
1666#if TRANSPARENT
1667void
1668rxvt_term::rootwin_cb (XEvent &ev)
1669{
1670 SET_R (this);
1671 SET_LOCALE (locale);
1672
1673 switch (ev.type)
1674 {
1675 case PropertyNotify:
1676 /*
1677 * if user used some Esetroot compatible prog to set the root bg,
1678 * use the property to determine the pixmap. We use it later on.
1679 */
1680 if (xa[XA_XROOTPMAPID] == 0)
1681 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1682
1683 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1684 return;
1685
1686 /* FALLTHROUGH */
1687 case ReparentNotify:
1688 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1689 want_refresh = want_full_refresh = 1;
1690 break;
1691 }
1692}
1693#endif
1694
1695void
1696rxvt_term::button_press (XButtonEvent &ev)
1697{
1698 int reportmode = 0, clickintime;
1699
1700 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1701 if (!bypass_keystate)
1702 reportmode = !! (priv_modes & PrivMode_mouse_report);
1703
1704 /*
1705 * VT window processing of button press
1706 */
1707 if (ev.window == TermWin.vt)
1708 {
1709#if ISO_14755
1710 // 5.4
1711 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1712 {
1713 iso14755_54 (ev.x, ev.y);
1714 return;
1715 }
1716#endif
1717
1718 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1719
1720 if (reportmode)
1721 {
1722 /* mouse report from vt window */
1723 /* save the xbutton state (for ButtonRelease) */
1724 MEvent.state = ev.state;
1725#ifdef MOUSE_REPORT_DOUBLECLICK
1726 if (ev.button == MEvent.button && clickintime)
908 { 1727 {
909 cmdbuf_ptr++; 1728 /* same button, within alloted time */
1729 MEvent.clicks++;
1730 if (MEvent.clicks > 1)
1731 {
1732 /* only report double clicks */
1733 MEvent.clicks = 2;
1734 mouse_report (ev);
910 1735
911 /* continuation */ 1736 /* don't report the release */
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1737 MEvent.clicks = 0;
913 1738 MEvent.button = AnyButton;
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1739 }
915 return s.reg;
916
917 continue;
918 } 1740 }
919 else 1741 else
920 { 1742 {
921 s.cnt = 0; 1743 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1744 MEvent.clicks = 1;
1745 MEvent.button = ev.button;
1746 mouse_report (ev);
923 } 1747 }
924 } 1748#else
925 1749 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1750 mouse_report (ev);
927 { 1751#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1752
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 } 1753 }
939 else 1754 else
940 { 1755 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1756 if (ev.button != MEvent.button)
1757 MEvent.clicks = 0;
1758
1759 switch (ev.button)
1760 {
1761 case Button1:
1762 /* allow meta + click to select rectangular areas */
1763 /* should be done in screen.C */
1764#if ENABLE_FRILLS
1765 selection.rect = !! (ev.state & ModMetaMask);
1766#else
1767 selection.rect = false;
1768#endif
1769
1770 /* allow shift+left click to extend selection */
1771 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1772 {
1773 if (MEvent.button == Button1 && clickintime)
1774 selection_rotate (ev.x, ev.y);
1775 else
1776 selection_extend (ev.x, ev.y, 1);
1777 }
1778 else
1779 {
1780 if (MEvent.button == Button1 && clickintime)
1781 MEvent.clicks++;
1782 else
1783 MEvent.clicks = 1;
1784
1785 selection_click (MEvent.clicks, ev.x, ev.y);
1786 }
1787
1788 MEvent.button = Button1;
1789 break;
1790
1791 case Button3:
1792 if (MEvent.button == Button3 && clickintime)
1793 selection_rotate (ev.x, ev.y);
1794 else
1795 selection_extend (ev.x, ev.y, 1);
1796
1797 MEvent.button = Button3;
1798 break;
1799 }
1800 }
1801
1802 MEvent.time = ev.time;
1803 return;
1804 }
1805
1806 /*
1807 * Scrollbar window processing of button press
1808 */
1809 if (isScrollbarWindow (ev.window))
1810 {
1811 scrollBar.setIdle ();
1812 /*
1813 * Rxvt-style scrollbar:
1814 * move up if mouse is above slider
1815 * move dn if mouse is below slider
1816 *
1817 * XTerm-style scrollbar:
1818 * Move display proportional to pointer location
1819 * pointer near top -> scroll one line
1820 * pointer near bot -> scroll full page
1821 */
1822#ifndef NO_SCROLLBAR_REPORT
1823 if (reportmode)
1824 {
1825 /*
1826 * Mouse report disabled scrollbar:
1827 * arrow buttons - send up/down
1828 * click on scrollbar - send pageup/down
1829 */
1830 if ((scrollBar.style == R_SB_NEXT
1831 && scrollbarnext_upButton (ev.y))
1832 || (scrollBar.style == R_SB_RXVT
1833 && scrollbarrxvt_upButton (ev.y)))
1834 tt_printf ("\033[A");
1835 else if ((scrollBar.style == R_SB_NEXT
1836 && scrollbarnext_dnButton (ev.y))
1837 || (scrollBar.style == R_SB_RXVT
1838 && scrollbarrxvt_dnButton (ev.y)))
1839 tt_printf ("\033[B");
1840 else
1841 switch (ev.button)
1842 {
1843 case Button2:
1844 tt_printf ("\014");
1845 break;
1846 case Button1:
1847 tt_printf ("\033[6~");
1848 break;
1849 case Button3:
1850 tt_printf ("\033[5~");
1851 break;
1852 }
1853 }
1854 else
1855#endif /* NO_SCROLLBAR_REPORT */
1856
1857 {
1858 char upordown = 0;
1859
1860 if (scrollBar.style == R_SB_NEXT)
1861 {
1862 if (scrollbarnext_upButton (ev.y))
1863 upordown = -1; /* up */
1864 else if (scrollbarnext_dnButton (ev.y))
1865 upordown = 1; /* down */
1866 }
1867 else if (scrollBar.style == R_SB_RXVT)
1868 {
1869 if (scrollbarrxvt_upButton (ev.y))
1870 upordown = -1; /* up */
1871 else if (scrollbarrxvt_dnButton (ev.y))
1872 upordown = 1; /* down */
1873 }
1874 if (upordown)
1875 {
1876#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1877 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1878#endif
1879 if (scr_page (upordown < 0 ? UP : DN, 1))
1880 {
1881 if (upordown < 0)
1882 scrollBar.setUp ();
1883 else
1884 scrollBar.setDn ();
1885 }
1886 }
1887 else
1888 switch (ev.button)
1889 {
1890 case Button2:
1891 switch (scrollbar_align)
1892 {
1893 case R_SB_ALIGN_TOP:
1894 csrO = 0;
1895 break;
1896 case R_SB_ALIGN_CENTRE:
1897 csrO = (scrollBar.bot - scrollBar.top) / 2;
1898 break;
1899 case R_SB_ALIGN_BOTTOM:
1900 csrO = scrollBar.bot - scrollBar.top;
1901 break;
1902 }
1903
1904 if (scrollBar.style == R_SB_XTERM
1905 || scrollbar_above_slider (ev.y)
1906 || scrollbar_below_slider (ev.y))
1907 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1908
1909 scrollBar.setMotion ();
1910 break;
1911
1912 case Button1:
1913 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1914 csrO = ev.y - scrollBar.top;
1915 /* FALLTHROUGH */
1916
1917 case Button3:
1918 if (scrollBar.style != R_SB_XTERM)
1919 {
1920 if (scrollbar_above_slider (ev.y))
1921# ifdef RXVT_SCROLL_FULL
1922 scr_page (UP, TermWin.nrow - 1);
1923# else
1924 scr_page (UP, TermWin.nrow / 4);
1925# endif
1926 else if (scrollbar_below_slider (ev.y))
1927# ifdef RXVT_SCROLL_FULL
1928 scr_page (DN, TermWin.nrow - 1);
1929# else
1930 scr_page (DN, TermWin.nrow / 4);
1931# endif
1932 else
1933 scrollBar.setMotion ();
1934 }
1935 else
1936 {
1937 scr_page ((ev.button == Button1 ? DN : UP),
1938 (TermWin.nrow
1939 * scrollbar_position (ev.y)
1940 / scrollbar_size ()));
1941 }
1942
1943 break;
1944 }
1945 }
1946 return;
1947 }
1948#if MENUBAR
1949 /*
1950 * Menubar window processing of button press
1951 */
1952 if (isMenuBarWindow (ev.window))
1953 menubar_control (ev);
1954#endif
1955}
1956
1957void
1958rxvt_term::button_release (XButtonEvent &ev)
1959{
1960 int reportmode = 0;
1961
1962 csrO = 0; /* reset csr Offset */
1963 if (!bypass_keystate)
1964 reportmode = !! (priv_modes & PrivMode_mouse_report);
1965
1966 if (scrollbar_isUpDn ())
1967 {
1968 scrollBar.setIdle ();
1969 scrollbar_show (0);
1970#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1971 refresh_type &= ~SMOOTH_REFRESH;
1972#endif
1973 }
1974
1975#ifdef SELECTION_SCROLLING
1976 if (sel_scroll_ev.active)
1977 sel_scroll_ev.stop();
1978#endif
1979
1980 if (ev.window == TermWin.vt)
1981 {
1982#if ISO_14755
1983 // 5.4
1984 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1985 return;
1986#endif
1987 if (reportmode)
1988 {
1989 /* mouse report from vt window */
1990 /* don't report release of wheel "buttons" */
1991 if (ev.button >= 4)
1992 return;
1993#ifdef MOUSE_REPORT_DOUBLECLICK
1994 /* only report the release of 'slow' single clicks */
1995 if (MEvent.button != AnyButton
1996 && (ev.button != MEvent.button
1997 || (ev.time - MEvent.time
1998 > MULTICLICK_TIME / 2)))
1999 {
2000 MEvent.clicks = 0;
2001 MEvent.button = AnyButton;
2002 mouse_report (ev);
2003 }
2004#else /* MOUSE_REPORT_DOUBLECLICK */
2005 MEvent.button = AnyButton;
2006 mouse_report (ev);
2007#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2008 return;
2009 }
2010
2011 /*
2012 * dumb hack to compensate for the failure of click-and-drag
2013 * when overriding mouse reporting
2014 */
2015 if (priv_modes & PrivMode_mouse_report
2016 && bypass_keystate
2017 && ev.button == Button1 && MEvent.clicks <= 1)
2018 selection_extend (ev.x, ev.y, 0);
2019
2020 switch (ev.button)
943 } 2021 {
2022 case Button1:
2023 case Button3:
2024 selection_make (ev.time);
2025 break;
2026 case Button2:
2027 selection_request (ev.time, ev.x, ev.y);
2028 break;
2029#ifdef MOUSE_WHEEL
2030 case Button4:
2031 case Button5:
2032 {
2033 int i;
2034 page_dirn v;
2035
2036 v = ev.button == Button4 ? UP : DN;
2037
2038 if (ev.state & ShiftMask)
2039 i = 1;
2040 else if (options & Opt_mouseWheelScrollPage)
2041 i = TermWin.nrow - 1;
2042 else
2043 i = 5;
2044
2045# ifdef MOUSE_SLIP_WHEELING
2046 if (ev.state & ControlMask)
2047 {
2048 mouse_slip_wheel_speed += v ? -1 : 1;
2049 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2050 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2051
2052 if (slip_wheel_ev.at < NOW)
2053 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2054
2055 slip_wheel_ev.start ();
2056 }
2057 else
2058 {
2059# endif
2060# ifdef JUMP_MOUSE_WHEEL
2061 scr_page (v, i);
2062 scr_refresh (SMOOTH_REFRESH);
2063 scrollbar_show (1);
2064# else
2065 while (i--)
2066 {
2067 scr_page (v, 1);
2068 scr_refresh (SMOOTH_REFRESH);
2069 scrollbar_show (1);
2070 }
2071# endif
2072# ifdef MOUSE_SLIP_WHEELING
2073 }
2074#endif
2075 }
2076 break;
2077#endif
2078 }
2079 }
2080#ifdef MENUBAR
2081 else if (isMenuBarWindow (ev.window))
2082 menubar_control (ev);
2083#endif
2084}
2085
2086#ifdef TRANSPARENT
2087#if TINTING
2088/* taken from aterm-0.4.2 */
2089
2090typedef uint32_t RUINT32T;
2091
2092void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2093{
2094 int sh_r, sh_g, sh_b;
2095 RUINT32T mask_r, mask_g, mask_b;
2096 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2097 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2098 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2099 int i;
2100
2101 Visual* visual = display->visual;
2102
2103 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2104
2105 /* for convenience */
2106 mask_r = visual->red_mask;
2107 mask_g = visual->green_mask;
2108 mask_b = visual->blue_mask;
2109
2110 /* boring lookup table pre-initialization */
2111 switch (srcImage->bits_per_pixel) {
2112 case 15:
2113 if ((mask_r != 0x7c00) ||
2114 (mask_g != 0x03e0) ||
2115 (mask_b != 0x001f))
2116 return;
2117 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2118 lookup_r = lookup;
2119 lookup_g = lookup+32;
2120 lookup_b = lookup+32+32;
2121 sh_r = 10;
2122 sh_g = 5;
2123 sh_b = 0;
2124 break;
2125 case 16:
2126 if ((mask_r != 0xf800) ||
2127 (mask_g != 0x07e0) ||
2128 (mask_b != 0x001f))
2129 return;
2130 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2131 lookup_r = lookup;
2132 lookup_g = lookup+32;
2133 lookup_b = lookup+32+64;
2134 sh_r = 11;
2135 sh_g = 5;
2136 sh_b = 0;
2137 break;
2138 case 24:
2139 if ((mask_r != 0xff0000) ||
2140 (mask_g != 0x00ff00) ||
2141 (mask_b != 0x0000ff))
2142 return;
2143 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2144 lookup_r = lookup;
2145 lookup_g = lookup+256;
2146 lookup_b = lookup+256+256;
2147 sh_r = 16;
2148 sh_g = 8;
2149 sh_b = 0;
2150 break;
2151 case 32:
2152 if ((mask_r != 0xff0000) ||
2153 (mask_g != 0x00ff00) ||
2154 (mask_b != 0x0000ff))
2155 return;
2156 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2157 lookup_r = lookup;
2158 lookup_g = lookup+256;
2159 lookup_b = lookup+256+256;
2160 sh_r = 16;
2161 sh_g = 8;
2162 sh_b = 0;
2163 break;
2164 default:
2165 return; /* we do not support this color depth */
2166 }
2167
2168 /* prepare limits for color transformation (each channel is handled separately) */
2169 if (shade < 0) {
2170 shade = -shade;
2171 if (shade < 0) shade = 0;
2172 if (shade > 100) shade = 100;
2173
2174 lower_lim_r = 65535-rm;
2175 lower_lim_g = 65535-gm;
2176 lower_lim_b = 65535-bm;
2177
2178 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2179 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2180 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2181
2182 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2183 } else {
2184 if (shade < 0) shade = 0;
2185 if (shade > 100) shade = 100;
2186
2187 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2188
2189 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2190 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2191 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2192 }
2193
2194 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2195 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2196 {
2197 unsigned int tmp;
2198
2199 tmp = lower_lim_r;
2200 lower_lim_r = lower_lim_b;
2201 lower_lim_b = tmp;
2202
2203 tmp = upper_lim_r;
2204 upper_lim_r = upper_lim_b;
2205 upper_lim_b = tmp;
2206 }
2207
2208 /* fill our lookup tables */
2209 for (i = 0; i <= mask_r>>sh_r; i++)
2210 {
2211 RUINT32T tmp;
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2213 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2214 lookup_r[i] = (tmp/65535)<<sh_r;
2215 }
2216 for (i = 0; i <= mask_g>>sh_g; i++)
2217 {
2218 RUINT32T tmp;
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2220 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2221 lookup_g[i] = (tmp/65535)<<sh_g;
2222 }
2223 for (i = 0; i <= mask_b>>sh_b; i++)
2224 {
2225 RUINT32T tmp;
2226 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2227 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2228 lookup_b[i] = (tmp/65535)<<sh_b;
2229 }
2230
2231 /* apply table to input image (replacing colors by newly calculated ones) */
2232 switch (srcImage->bits_per_pixel)
2233 {
2234 case 15:
2235 {
2236 unsigned short *p1, *pf, *p, *pl;
2237 p1 = (unsigned short *) srcImage->data;
2238 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2239 while (p1 < pf)
2240 {
2241 p = p1;
2242 pl = p1 + srcImage->width;
2243 for (; p < pl; p++)
2244 {
2245 *p = lookup_r[(*p & 0x7c00)>>10] |
2246 lookup_g[(*p & 0x03e0)>> 5] |
2247 lookup_b[(*p & 0x001f)];
2248 }
2249 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2250 }
2251 break;
2252 }
2253 case 16:
2254 {
2255 unsigned short *p1, *pf, *p, *pl;
2256 p1 = (unsigned short *) srcImage->data;
2257 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2258 while (p1 < pf)
2259 {
2260 p = p1;
2261 pl = p1 + srcImage->width;
2262 for (; p < pl; p++)
2263 {
2264 *p = lookup_r[(*p & 0xf800)>>11] |
2265 lookup_g[(*p & 0x07e0)>> 5] |
2266 lookup_b[(*p & 0x001f)];
2267 }
2268 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2269 }
2270 break;
2271 }
2272 case 24:
2273 {
2274 unsigned char *p1, *pf, *p, *pl;
2275 p1 = (unsigned char *) srcImage->data;
2276 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2277 while (p1 < pf)
2278 {
2279 p = p1;
2280 pl = p1 + srcImage->width * 3;
2281 for (; p < pl; p += 3)
2282 {
2283 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2284 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2285 p[2] = lookup_r[(p[2] & 0x0000ff)];
2286 }
2287 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2288 }
2289 break;
2290 }
2291 case 32:
2292 {
2293 RUINT32T *p1, *pf, *p, *pl;
2294 p1 = (RUINT32T *) srcImage->data;
2295 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2296
2297 while (p1 < pf)
2298 {
2299 p = p1;
2300 pl = p1 + srcImage->width;
2301 for (; p < pl; p++)
2302 {
2303 *p = lookup_r[(*p & 0xff0000)>>16] |
2304 lookup_g[(*p & 0x00ff00)>> 8] |
2305 lookup_b[(*p & 0x0000ff)] |
2306 (*p & ~0xffffff);
2307 }
2308 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2309 }
2310 break;
2311 }
2312 }
2313
2314 free (lookup);
2315}
2316#endif
2317
2318/*
2319 * Check our parents are still who we think they are.
2320 * Do transparency updates if required
2321 */
2322int
2323rxvt_term::check_our_parents ()
2324{
2325 int i, pchanged, aformat, have_pixmap, rootdepth;
2326 unsigned long nitems, bytes_after;
2327 Atom atype;
2328 unsigned char *prop = NULL;
2329 Window root, oldp, *list;
2330 Pixmap rootpixmap = None;
2331 XWindowAttributes wattr, wrootattr;
2332
2333 pchanged = 0;
2334
2335 if (!(options & Opt_transparent))
2336 return pchanged; /* Don't try any more */
2337
2338 XGetWindowAttributes (display->display, display->root, &wrootattr);
2339 rootdepth = wrootattr.depth;
2340
2341 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2342
2343 if (rootdepth != wattr.depth)
2344 {
2345 if (am_transparent)
2346 {
2347 pchanged = 1;
2348 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2349 am_transparent = am_pixmap_trans = 0;
2350 }
2351
2352 return pchanged; /* Don't try any more */
2353 }
2354
2355 /* Get all X ops out of the queue so that our information is up-to-date. */
2356 XSync (display->display, False);
2357
2358 /*
2359 * Make the frame window set by the window manager have
2360 * the root background. Some window managers put multiple nested frame
2361 * windows for each client, so we have to take care about that.
2362 */
2363 i = (xa[XA_XROOTPMAPID]
2364 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2365 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2366 &nitems, &bytes_after, &prop) == Success);
2367
2368 if (!i || prop == NULL)
2369 i = (xa[XA_XSETROOTID]
2370 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2371 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2372 &nitems, &bytes_after, &prop) == Success);
2373
2374 if (!i || prop == NULL
2375#if TINTING
2376 || !rs[Rs_color + Color_tint]
2377#endif
2378 )
2379 have_pixmap = 0;
2380 else
2381 {
2382 have_pixmap = 1;
2383 rootpixmap = *(Pixmap *)prop;
2384 XFree (prop);
2385 }
2386
2387 if (have_pixmap)
2388 {
2389 /*
2390 * Copy display->root pixmap transparency
2391 */
2392 int sx, sy, nx, ny;
2393 unsigned int nw, nh;
2394 Window cr;
2395 XImage *image;
2396 GC gc;
2397 XGCValues gcvalue;
2398
2399 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2400 0, 0, &sx, &sy, &cr);
2401 nw = (unsigned int)szHint.width;
2402 nh = (unsigned int)szHint.height;
2403 nx = ny = 0;
2404
2405 if (sx < 0)
2406 {
2407 nw += sx;
2408 nx = -sx;
2409 sx = 0;
2410 }
2411
2412 if (sy < 0)
2413 {
2414 nh += sy;
2415 ny = -sy;
2416 sy = 0;
2417 }
2418
2419 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2420 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2421 allowedxerror = -1;
2422 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2423
2424 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2425 /* XXX: may need a delay here? */
2426 allowedxerror = 0;
2427
2428 if (image == NULL)
2429 {
2430 if (am_transparent && am_pixmap_trans)
2431 {
2432 pchanged = 1;
2433 if (TermWin.pixmap != None)
2434 {
2435 XFreePixmap (display->display, TermWin.pixmap);
2436 TermWin.pixmap = None;
2437 }
2438 }
2439
2440 am_pixmap_trans = 0;
2441 }
2442 else
2443 {
2444 if (TermWin.pixmap != None)
2445 XFreePixmap (display->display, TermWin.pixmap);
2446
2447#if TINTING
2448 if (ISSET_PIXCOLOR (Color_tint))
2449 {
2450 unsigned short rm, gm, bm;
2451 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2452
2453 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2454
2455 ShadeXImage (display, image, shade, rm, gm, bm);
2456 }
2457#endif
2458
2459 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2460 szHint.width, szHint.height, image->depth);
2461 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2462 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2463 nx, ny, image->width, image->height);
2464 XFreeGC (display->display, gc);
2465 XDestroyImage (image);
2466 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2467 XClearWindow (display->display, TermWin.parent[0]);
2468
2469 if (!am_transparent || !am_pixmap_trans)
2470 pchanged = 1;
2471
2472 am_transparent = am_pixmap_trans = 1;
2473 }
2474 }
2475
2476 if (!am_pixmap_trans)
2477 {
2478 unsigned int n;
2479 /*
2480 * InheritPixmap transparency
2481 */
2482 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2483 {
2484 oldp = TermWin.parent[i];
2485 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2486 &TermWin.parent[i], &list, &n);
2487 XFree (list);
2488
2489 if (TermWin.parent[i] == display->root)
2490 {
2491 if (oldp != None)
2492 pchanged = 1;
2493
2494 break;
2495 }
2496
2497 if (oldp != TermWin.parent[i])
2498 pchanged = 1;
2499 }
2500
2501 n = 0;
2502
2503 if (pchanged)
2504 {
2505 for (; n < (unsigned int)i; n++)
2506 {
2507 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2508 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2509 {
2510 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2511 break;
2512 }
2513 }
2514 }
2515
2516 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2517 {
2518 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2519 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2520 am_transparent = 0;
2521 /* XXX: also turn off Opt_transparent? */
2522 }
2523 else
2524 {
2525#if WAIT_FOR_WM
2526 /* wait (an arbitrary period) for the WM to do its thing
2527 * needed for fvwm2.2.2 (and before?) */
2528 sleep (1);
2529#endif
2530 for (n = 0; n < (unsigned int)i; n++)
2531 {
2532 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2533 XClearWindow (display->display, TermWin.parent[n]);
2534 }
2535
2536 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2537 am_transparent = 1;
2538 }
2539
2540 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2541 TermWin.parent[i] = None;
2542 }
2543
2544 if (scrollBar.win)
2545 {
2546 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2547 scrollBar.setIdle ();
2548 scrollbar_show (0);
2549 }
2550
2551 return pchanged;
2552}
2553#endif
2554
2555/*}}} */
2556
2557bool
2558rxvt_term::cmd_parse ()
2559{
2560 bool flag = false;
2561 unicode_t ch = NOCHAR;
2562 unsigned char *seq_begin; // remember start of esc-sequence here
2563
2564 for (;;)
2565 {
2566 if (ch == NOCHAR)
2567 {
2568 seq_begin = cmdbuf_ptr;
2569 ch = next_char ();
2570 }
2571
2572 if (ch == NOCHAR) // TODO: improve
2573 break;
2574
2575 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2576 {
2577 if (!seen_input)
2578 {
2579 seen_input = 1;
2580 // many badly-written programs (e.g. jed) contain a race condition:
2581 // they first read the screensize and then install a SIGWINCH handler.
2582 // some window managers resize the window early, and these programs
2583 // then sometimes get the size wrong.
2584 // unfortunately other programs are even more buggy and dislike
2585 // being sent SIGWINCH, so only do it when we were in fact being
2586 // resized.
2587 if (seen_resize)
2588 kill (-cmd_pid, SIGWINCH);
2589 }
2590
2591 /* Read a text string from the input buffer */
2592 unicode_t buf[UBUFSIZ];
2593 bool refreshnow = false;
2594 int nlines = 0;
2595 unicode_t *str = buf;
2596
2597 for (;;)
2598 {
2599 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2600 break;
2601
2602 *str++ = ch;
2603
2604 if (ch == C0_LF)
2605 {
2606 nlines++;
2607 refresh_count++;
2608
2609 if (!(options & Opt_jumpScroll)
2610 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2611 {
2612 refreshnow = true;
2613 ch = NOCHAR;
2614 break;
2615 }
2616
2617 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2618 if (nlines >= TermWin.nrow - 1)
2619 {
2620 scr_add_lines (buf, nlines, str - buf);
2621 nlines = 0;
2622 str = buf;
2623 }
2624 }
2625
2626 if (str >= buf + UBUFSIZ)
2627 {
2628 ch = NOCHAR;
2629 break;
2630 }
2631
2632 seq_begin = cmdbuf_ptr;
2633 ch = next_char ();
2634 }
2635
2636 scr_add_lines (buf, nlines, str - buf);
2637
2638 /*
2639 * If there have been a lot of new lines, then update the screen
2640 * What the heck I'll cheat and only refresh less than every page-full.
2641 * the number of pages between refreshes is refresh_limit, which
2642 * is incremented here because we must be doing flat-out scrolling.
2643 */
2644 if (refreshnow)
2645 {
2646 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2647 refresh_limit++;
2648 else
2649 {
2650 flag = true;
2651 scr_refresh (refresh_type);
2652 }
2653 }
2654
2655 }
2656 else
2657 {
2658 try
2659 {
2660 process_nonprinting (ch);
2661 }
2662 catch (const class out_of_input &o)
2663 {
2664 // we ran out of input, retry later
2665 cmdbuf_ptr = seq_begin;
2666 break;
2667 }
2668
2669 ch = NOCHAR;
2670 }
2671 }
2672
2673 return flag;
2674}
2675
2676// read the next octet
2677unicode_t
2678rxvt_term::next_octet ()
2679{
2680 return cmdbuf_ptr < cmdbuf_endp
2681 ? *cmdbuf_ptr++
2682 : NOCHAR;
2683}
2684
2685// read the next character
2686unicode_t
2687rxvt_term::next_char ()
2688{
2689 while (cmdbuf_ptr < cmdbuf_endp)
2690 {
2691 // assume 7-bit to be ascii ALWAYS
2692 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2693 return *cmdbuf_ptr++;
2694
2695 wchar_t wc;
2696 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2697
2698 if (len == (size_t)-2)
2699 {
2700 // the mbstate stores incomplete sequences. didn't know this :/
2701 cmdbuf_ptr = cmdbuf_endp;
2702 break;
2703 }
2704
2705 if (len == (size_t)-1)
2706 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2707
2708 // assume wchar == unicode
2709 cmdbuf_ptr += len;
2710 return wc;
944 } 2711 }
945 2712
946 return NOCHAR; 2713 return NOCHAR;
947} 2714}
948 2715
949/* rxvt_cmd_getc() - Return next input character */ 2716/* rxvt_cmd_getc () - Return next input character */
950/* 2717/*
951 * Return the next input character after first passing any keyboard input 2718 * Return the next input character after first passing any keyboard input
952 * to the command. 2719 * to the command.
953 */ 2720 */
954/* INTPROTO */ 2721unicode_t
955uint32_t
956rxvt_cmd_getc(pR) 2722rxvt_term::cmd_getc ()
957{ 2723{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2724 unicode_t c = next_char ();
2725
961 if (c != NOCHAR) 2726 if (c == NOCHAR)
962 return c; 2727 throw out_of_input;
963 2728
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; 2729 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2730}
1059 2731
1060void 2732unicode_t
1061rxvt_term::pointer_cb (time_watcher &w) 2733rxvt_term::cmd_get8 ()
1062{ 2734{
1063 SET_R (this); 2735 unicode_t c = next_octet ();
1064 2736
1065 pointer_blank (); 2737 if (c == NOCHAR)
1066} 2738 throw out_of_input;
1067#endif
1068 2739
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; 2740 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} 2741}
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 2742
2090/*{{{ print pipe */ 2743/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2744/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2745#ifdef PRINTPIPE
2093/* EXTPROTO */ 2746FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2747rxvt_term::popen_printer ()
2096{ 2748{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2749 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2750
2099 if (stream == NULL) 2751 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2752 rxvt_warn ("can't open printer pipe, not printing.\n");
2753
2101 return stream; 2754 return stream;
2102} 2755}
2103 2756
2104/* EXTPROTO */
2105int 2757int
2106rxvt_pclose_printer (FILE *stream) 2758rxvt_term::pclose_printer (FILE *stream)
2107{ 2759{
2108 fflush (stream); 2760 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); 2761 return pclose (stream);
2115# endif
2116} 2762}
2117 2763
2118/* 2764/*
2119 * simulate attached vt100 printer 2765 * simulate attached vt100 printer
2120 */ 2766 */
2121/* INTPROTO */
2122void 2767void
2123rxvt_process_print_pipe(pR) 2768rxvt_term::process_print_pipe ()
2124{ 2769{
2125 int done; 2770 int done;
2126 FILE *fd; 2771 FILE *fd;
2127 2772
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2773 if ((fd = popen_printer ()) == NULL)
2129 return; 2774 return;
2130 2775
2131/* 2776 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2777 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2778 * is received.
2134 */ 2779 */
2135 for (done = 0; !done;) { 2780 for (done = 0; !done;)
2781 {
2136 unsigned char buf[8]; 2782 unsigned char buf[8];
2137 unsigned char ch; 2783 unicode_t ch;
2138 unsigned int i, len; 2784 unsigned int i, len;
2139 2785
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2786 if ((ch = cmd_getc ()) != C0_ESC)
2787 {
2141 if (putc(ch, fd) == EOF) 2788 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2789 break; /* done = 1 */
2143 } else { 2790 }
2791 else
2792 {
2144 len = 0; 2793 len = 0;
2145 buf[len++] = ch; 2794 buf[len++] = ch;
2146 2795
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2796 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2797 {
2149 buf[len++] = '?'; 2798 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2799 {
2151 } 2800 buf[len++] = '?';
2801 ch = cmd_getc ();
2802 }
2152 if ((buf[len++] = ch) == '4') { 2803 if ((buf[len++] = ch) == '4')
2804 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2805 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2806 break; /* done = 1 */
2155 } 2807 }
2808 }
2809
2810 for (i = 0; i < len; i++)
2811 if (putc (buf[i], fd) == EOF)
2812 {
2813 done = 1;
2814 break;
2815 }
2816 }
2156 } 2817 }
2157 for (i = 0; i < len; i++) 2818
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2819 pclose_printer (fd);
2165} 2820}
2166#endif /* PRINTPIPE */ 2821#endif /* PRINTPIPE */
2167/*}}} */ 2822/*}}} */
2168 2823
2169/* *INDENT-OFF* */ 2824/* *INDENT-OFF* */
2170enum { 2825enum {
2171 C1_40 = 0x40, 2826 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2827 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, 2828 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, 2829 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 2830 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2831};
2177/* *INDENT-ON* */ 2832/* *INDENT-ON* */
2178 2833
2179/*{{{ process non-printing single characters */ 2834/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2835void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2836rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2837{
2184 switch (ch) { 2838 switch (ch)
2839 {
2840 case C0_ESC:
2841 process_escape_seq ();
2842 break;
2185 case C0_ENQ: /* terminal Status */ 2843 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2844 if (rs[Rs_answerbackstring])
2187 R->tt_write(
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2845 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2846 (unsigned int)strlen (rs[Rs_answerbackstring]));
2190 else 2847 else
2191 R->tt_write((unsigned char *)VT100_ANS, 2848 tt_write ((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS)); 2849 (unsigned int)strlen (VT100_ANS));
2193 break; 2850 break;
2194 case C0_BEL: /* bell */ 2851 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2852 scr_bell ();
2196 break; 2853 break;
2197 case C0_BS: /* backspace */ 2854 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2855 scr_backspace ();
2199 break; 2856 break;
2200 case C0_HT: /* tab */ 2857 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2858 scr_tab (1);
2202 break; 2859 break;
2203 case C0_CR: /* carriage return */ 2860 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2861 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2862 break;
2206 case C0_VT: /* vertical tab, form feed */ 2863 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2864 case C0_FF:
2208 case C0_LF: /* line feed */ 2865 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2866 scr_index (UP);
2210 break; 2867 break;
2211 case C0_SO: /* shift out - acs */ 2868 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2869 scr_charset_choose (1);
2213 break; 2870 break;
2214 case C0_SI: /* shift in - acs */ 2871 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2872 scr_charset_choose (0);
2216 break; 2873 break;
2874
2875#ifdef EIGHT_BIT_CONTROLS
2876 // 8-bit controls
2877 case 0x90: /* DCS */
2878 process_dcs_seq ();
2879 break;
2880 case 0x9b: /* CSI */
2881 process_csi_seq ();
2882 break;
2883 case 0x9d: /* CSI */
2884 process_osc_seq ();
2885 break;
2886#endif
2217 } 2887 }
2218} 2888}
2219/*}}} */ 2889/*}}} */
2220 2890
2221 2891
2222/*{{{ process VT52 escape sequences */ 2892/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2893void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2894rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2895{
2227 int row, col; 2896 int row, col;
2897
2898 switch (ch)
2228 2899 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2900 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2901 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2902 break;
2233 case 'B': /* cursor down */ 2903 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2904 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2905 break;
2236 case 'C': /* cursor right */ 2906 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2907 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2908 break;
2239 case 'D': /* cursor left */ 2909 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2910 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2911 break;
2242 case 'H': /* cursor home */ 2912 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2913 scr_gotorc (0, 0, 0);
2244 break; 2914 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2915 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2916 scr_index (DN);
2247 break; 2917 break;
2248 case 'J': /* erase to end of screen */ 2918 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2919 scr_erase_screen (0);
2250 break; 2920 break;
2251 case 'K': /* erase to end of line */ 2921 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2922 scr_erase_line (0);
2253 break; 2923 break;
2254 case 'Y': /* move to specified row and col */ 2924 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2925 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2926 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2927 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2928 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2929 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2930 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2931 scr_gotorc (row, col, 0);
2262 break; 2932 break;
2263 case 'Z': /* identify the terminal type */ 2933 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2934 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2935 break;
2266 case '<': /* turn off VT52 mode */ 2936 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2937 PrivMode (0, PrivMode_vt52);
2268 break; 2938 break;
2269 case 'F': /* use special graphics character set */ 2939 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2940 case 'G': /* use regular character set */
2271 /* unimplemented */ 2941 /* unimplemented */
2272 break; 2942 break;
2273 case '=': /* use alternate keypad mode */ 2943 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2944 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2945 /* unimplemented */
2276 break; 2946 break;
2277 } 2947 }
2278} 2948}
2279/*}}} */ 2949/*}}} */
2280 2950
2281 2951
2282/*{{{ process escape sequences */ 2952/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2953void
2285rxvt_process_escape_seq(pR) 2954rxvt_term::process_escape_seq ()
2286{ 2955{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2956 unicode_t ch = cmd_getc ();
2288 2957
2289 if (R->PrivateModes & PrivMode_vt52) { 2958 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2959 {
2960 process_escape_vt52 (ch);
2961 return;
2962 }
2963
2294 switch (ch) { 2964 switch (ch)
2965 {
2295 /* case 1: do_tek_mode (); break; */ 2966 /* case 1: do_tek_mode (); break; */
2296 case '#': 2967 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2968 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2969 scr_E ();
2299 break; 2970 break;
2300 case '(': 2971 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2972 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2973 break;
2303 case ')': 2974 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2975 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2976 break;
2306 case '*': 2977 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2978 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2979 break;
2309 case '+': 2980 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2981 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2982 break;
2312#ifdef MULTICHAR_SET 2983#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': 2984 case '6':
2319 rxvt_scr_backindex(aR); 2985 scr_backindex ();
2320 break; 2986 break;
2321#endif 2987#endif
2322 case '7': 2988 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2989 scr_cursor (SAVE);
2324 break; 2990 break;
2325 case '8': 2991 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2992 scr_cursor (RESTORE);
2327 break; 2993 break;
2328#ifndef NO_FRILLS 2994#if ENABLE_FRILLS
2329 case '9': 2995 case '9':
2330 rxvt_scr_forwardindex(aR); 2996 scr_forwardindex ();
2331 break; 2997 break;
2332#endif 2998#endif
2333 case '=': 2999 case '=':
2334 case '>': 3000 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3001 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3002 break;
2337 3003
2338 case C1_40: 3004 case C1_40:
2339 rxvt_cmd_getc(aR); 3005 cmd_getc ();
2340 break; 3006 break;
2341 case C1_44: 3007 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3008 scr_index (UP);
2343 break; 3009 break;
2344 3010
2345 /* 8.3.87: NEXT LINE */ 3011 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3012 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3013 {
2351 break; 3014 unicode_t nlcr[] = { C0_LF, C0_CR };
3015 scr_add_lines (nlcr, 1, 2);
3016 }
3017 break;
2352 3018
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3019 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3020 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3021 process_graphics ();
2356 break; 3022 break;
2357 3023
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3024 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3025 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3026 scr_set_tab (1);
2361 break; 3027 break;
2362 3028
2363 /* 8.3.105: REVERSE LINE FEED */ 3029 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3030 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3031 scr_index (DN);
2366 break; 3032 break;
2367 3033
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3034 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3035 /*case C1_SS2: scr_single_shift (2); break; */
2370 3036
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3037 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3038 /*case C1_SS3: scr_single_shift (3); break; */
2373 3039
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3040 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3041 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3042 process_dcs_seq ();
2377 break; 3043 break;
2378 3044
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3045 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3046 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3047 tt_write ((const unsigned char *)ESCZ_ANSWER,
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3048 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3049 break; /* steal obsolete ESC [ c */
2384 3050
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3051 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3052 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3053 process_csi_seq ();
2388 break; 3054 break;
2389 3055
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3056 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3057 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3058 process_osc_seq ();
2393 break; 3059 break;
2394 3060
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3061 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3062 case 'c':
2397 rxvt_scr_poweron(aR); 3063 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3064 scr_poweron ();
2399 break; 3065 scrollbar_show (1);
3066 break;
2400 3067
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3068 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3069 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3070 scr_charset_choose (2);
2404 break; 3071 break;
2405 3072
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3073 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3074 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3075 scr_charset_choose (3);
2409 break; 3076 break;
2410 } 3077 }
2411} 3078}
2412/*}}} */ 3079/*}}} */
2413 3080
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3081/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3082/* *INDENT-OFF* */
2416enum { 3083enum {
2417 CSI_ICH = 0x40, 3084 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3085 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 , 3086 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, 3087 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, 3088 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, 3089 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, 3090 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 , 3091 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 3092 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3093};
2427 3094
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3095#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3096 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3097 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3098#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3099 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3100
2434const unsigned char csi_defaults[] = { 3101const unsigned char csi_defaults[] =
3102 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3103 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, */ 3104 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, */ 3105 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, [, \, ], ^, _, */ 3106 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, */ 3107 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, */ 3108 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, */ 3109 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, {, |, }, ~, */ 3110 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3111 };
2444/* *INDENT-ON* */ 3112/* *INDENT-ON* */
2445 3113
2446/* INTPROTO */
2447void 3114void
2448rxvt_process_csi_seq(pR) 3115rxvt_term::process_csi_seq ()
2449{ 3116{
2450 unsigned char ch, priv, i; 3117 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3118 unsigned int nargs, p;
2452 int n, ndef; 3119 int n, ndef;
2453 int arg[ESC_ARGS]; 3120 int arg[ESC_ARGS];
2454 3121
2455 for (nargs = ESC_ARGS; nargs > 0;) 3122 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3123 arg[--nargs] = 0;
2457 3124
2458 priv = 0; 3125 priv = 0;
3126 ch = cmd_getc ();
3127 if (ch >= '<' && ch <= '?')
3128 { /* '<' '=' '>' '?' */
3129 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3130 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3131 }
3132
2464/* read any numerical arguments */ 3133 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3134 for (n = -1; ch < CSI_ICH; )
3135 {
2466 if (isdigit(ch)) { 3136 if (isdigit (ch))
3137 {
2467 if (n < 0) 3138 if (n < 0)
2468 n = ch - '0'; 3139 n = ch - '0';
2469 else 3140 else
2470 n = n * 10 + ch - '0'; 3141 n = n * 10 + ch - '0';
3142 }
2471 } else if (ch == ';') { 3143 else if (ch == ';')
3144 {
2472 if (nargs < ESC_ARGS) 3145 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3146 arg[nargs++] = n;
2474 n = -1; 3147 n = -1;
2475 } else if (ch == '\b') { 3148 }
2476 rxvt_scr_backspace(aR); 3149 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3150 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3151
3152 ch = cmd_getc ();
3153 }
3154
3155 if (ch > CSI_7F)
2479 return; 3156 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3157
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3158 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3159 arg[nargs++] = n;
2491 3160
2492 i = ch - CSI_ICH; 3161 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3162 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3163 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3164 if (arg[p] == -1)
2496 arg[p] = ndef; 3165 arg[p] = ndef;
2497 3166
2498#ifdef DEBUG_CMD 3167#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3168 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3169 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3170 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3171 fprintf (stderr, "%c\n", ch);
2503#endif 3172#endif
2504 3173
2505/* 3174 /*
2506 * private mode handling 3175 * private mode handling
2507 */ 3176 */
2508 if (priv) { 3177 if (priv)
2509 switch (priv) { 3178 {
2510 case '>': 3179 switch (priv)
3180 {
3181 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3182 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3183 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2513 break; 3184 break;
2514 case '?': 3185 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3186 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3187 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3188 break;
2518 } 3189 }
2519 return; 3190 return;
2520 } 3191 }
2521 3192
2522 switch (ch) { 3193 switch (ch)
2523/* 3194 {
3195 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3196 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3197 */
2526#ifdef PRINTPIPE 3198#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3199 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3200 switch (arg[0])
3201 {
2529 case 0: /* initiate transfer to primary aux device */ 3202 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3203 scr_printscreen (0);
2531 break; 3204 break;
2532 case 5: /* start relay to primary aux device */ 3205 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3206 process_print_pipe ();
3207 break;
3208 }
2534 break; 3209 break;
2535 }
2536 break;
2537#endif 3210#endif
2538 3211
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3212 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3213 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3214 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3215 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3216 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3217 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3218 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3219 break;
2547 3220
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3221 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3222 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3223#ifdef ISO6429
2551 arg[0] = -arg[0]; 3224 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3225#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3226 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3227#endif
2555 /* FALLTHROUGH */ 3228 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3229 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3230 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3231#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3232 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3233#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3234 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3235#endif
2563 break; 3236 break;
2564 3237
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3238 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3239 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3240 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3241 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3242 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3243 break;
2571 3244
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3245 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3246 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3247 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3248 break;
2576 3249
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3250 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3251 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3252 break;
2580 3253
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3254 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3255 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); 3256 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3257 break;
2585 3258
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3259 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3260 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3261 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3262 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3263 scr_tab (arg[0]);
2591 break; 3264 break;
2592 3265
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3266 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3267 scr_erase_screen (arg[0]);
2595 break; 3268 break;
2596 3269
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3270 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3271 scr_erase_line (arg[0]);
2599 break; 3272 break;
2600 3273
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3274 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3275 scr_insdel_chars (arg[0], INSERT);
2603 break; 3276 break;
2604 3277
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3278 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3279 scr_insdel_lines (arg[0], INSERT);
2607 break; 3280 break;
2608 3281
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3282 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3283 scr_insdel_lines (arg[0], DELETE);
2611 break; 3284 break;
2612 3285
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3286 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3287 scr_insdel_chars (arg[0], ERASE);
2615 break; 3288 break;
2616 3289
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3290 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3291 scr_insdel_chars (arg[0], DELETE);
2619 break; 3292 break;
2620 3293
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3294 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3295 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3296 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3297 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3298 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2626 break; 3299 break;
2627 3300
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3301 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3302 tt_write ((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3303 (unsigned int) (sizeof (VT100_ANS) - 1));
2631 break; 3304 break;
2632 3305
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3306 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3307 process_sgr_mode (nargs, arg);
2635 break; 3308 break;
2636 3309
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3310 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3311 switch (arg[0])
3312 {
2639 case 5: /* DSR requested */ 3313 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3314 tt_printf ("\033[0n");
2641 break; 3315 break;
2642 case 6: /* CPR requested */ 3316 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3317 scr_report_position ();
2644 break; 3318 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3319 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3320 if (options & Opt_insecure)
2648 break; 3321 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3322 break;
2650 case 8: /* unofficial extension */ 3323 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3324 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3325 break;
3326 }
2652 break; 3327 break;
2653 }
2654 break;
2655 3328
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3329 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3330 switch (arg[0])
3331 {
2658 case 0: /* char tab stop cleared at active position */ 3332 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3333 scr_set_tab (0);
2660 break; 3334 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3335 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3336 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3337 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3338 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3339 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3340 scr_set_tab (-1);
3341 break;
3342 }
2667 break; 3343 break;
2668 }
2669 break;
2670 3344
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3345 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3346 switch (arg[0])
3347 {
2673 case 0: /* char tab stop set at active position */ 3348 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3349 scr_set_tab (1);
2675 break; /* = ESC H */ 3350 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3351 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3352 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3353 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3354 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3355 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3356 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3357 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3358 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3359 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3360 /* case 6: */ /* all line tab stops are cleared */
2686 } 3361 }
2687 break; 3362 break;
2688 3363
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3364 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3365 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3366 scr_insert_mode (0);
2692 break; 3367 else if (arg[0] == 20)
3368 priv_modes &= ~PrivMode_LFNL;
3369 break;
2693 3370
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3371 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3372 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3373 scr_insert_mode (1);
2697 break; 3374 else if (arg[0] == 20)
3375 priv_modes |= PrivMode_LFNL;
3376 break;
2698 3377
2699/* 3378 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3379 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3380 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3381 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3382 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3383 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3384 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3385 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3386 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3387 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3388 break;
2710 3389
2711 case CSI_73: 3390 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3391 scr_cursor (SAVE);
2713 break; 3392 break;
2714 case CSI_75: 3393 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3394 scr_cursor (RESTORE);
2716 break; 3395 break;
2717 3396
2718#ifndef NO_FRILLS 3397#if ENABLE_FRILLS
2719 case CSI_74: 3398 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3399 process_window_ops (arg, nargs);
2721 break; 3400 break;
2722#endif 3401#endif
2723 3402
2724 case CSI_78: /* DECREQTPARM */ 3403 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3404 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3405 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3406 break;
2728 3407
2729 default: 3408 default:
2730 break; 3409 break;
2731 } 3410 }
2732} 3411}
2733/*}}} */ 3412/*}}} */
2734 3413
2735#ifndef NO_FRILLS 3414#if ENABLE_FRILLS
2736/* ARGSUSED */ 3415/* ARGSUSED */
2737/* INTPROTO */
2738void 3416void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3417rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3418{
2741 int x, y; 3419 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3420 XWindowAttributes wattr;
2746 Window wdummy; 3421 Window wdummy;
2747 3422
2748 if (nargs == 0) 3423 if (nargs == 0)
2749 return; 3424 return;
3425
2750 switch (args[0]) { 3426 switch (args[0])
3427 {
2751 /* 3428 /*
2752 * commands 3429 * commands
2753 */ 3430 */
2754 case 1: /* deiconify window */ 3431 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3432 XMapWindow (display->display, TermWin.parent[0]);
2756 break; 3433 break;
2757 case 2: /* iconify window */ 3434 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3435 XIconifyWindow (display->display, TermWin.parent[0],
2759 DefaultScreen(R->Xdisplay)); 3436 DefaultScreen (display->display));
2760 break; 3437 break;
2761 case 3: /* set position (pixels) */ 3438 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3439 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2763 break; 3440 break;
2764 case 4: /* set size (pixels) */ 3441 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3442 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3443 break;
2767 case 5: /* raise window */ 3444 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3445 XRaiseWindow (display->display, TermWin.parent[0]);
2769 break; 3446 break;
2770 case 6: /* lower window */ 3447 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3448 XLowerWindow (display->display, TermWin.parent[0]);
2772 break; 3449 break;
2773 case 7: /* refresh window */ 3450 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3451 scr_touch (true);
2775 break; 3452 break;
2776 case 8: /* set size (chars) */ 3453 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3454 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3455 (unsigned int) (args[1] * TermWin.fheight));
2779 break; 3456 break;
3457
3458 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3459 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3460 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3461 set_widthheight ((unsigned int)TermWin.width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3462 (unsigned int) (args[1] * TermWin.fheight));
2784 break; 3463 break;
3464
3465
2785 /* 3466 /*
2786 * reports - some output format copied from XTerm 3467 * reports - some output format copied from XTerm
2787 */ 3468 */
2788 case 11: /* report window state */ 3469 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3470 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3471 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3472 break;
2792 case 13: /* report window position */ 3473 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3474 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3475 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3476 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3477 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3478 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3479 break;
2799 case 14: /* report window size (pixels) */ 3480 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3481 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3482 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3483 break;
3484 case 18: /* report text area size (chars) */
3485 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3486 break;
2803 case 18: /* report window size (chars) */ 3487 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3488 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2805 break; 3489 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3490 case 20: /* report icon label */
3491 {
3492 char *s;
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3493 XGetIconName (display->display, TermWin.parent[0], &s);
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3494 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3495 XFree (s);
3496 }
3497 break;
2811 case 21: /* report window title */ 3498 case 21: /* report window title */
3499 {
3500 char *s;
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3501 XFetchName (display->display, TermWin.parent[0], &s);
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3502 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2814 break; 3503 XFree (s);
2815#endif 3504 }
3505 break;
2816 } 3506 }
2817} 3507}
2818#endif 3508#endif
2819 3509
2820/*----------------------------------------------------------------------*/ 3510/*----------------------------------------------------------------------*/
2821/* 3511/*
2822 * get input up until STRING TERMINATOR (or BEL) 3512 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3513 * ends_how is terminator used. returned input must be free()'d
2824 */ 3514 */
2825/* INTPROTO */
2826unsigned char * 3515unsigned char *
2827rxvt_get_to_st(pR_ unsigned char *ends_how) 3516rxvt_term::get_to_st (unicode_t &ends_how)
2828{ 3517{
2829 int seen_esc = 0; /* seen escape? */ 3518 unicode_t seen_esc = 0, ch;
2830 unsigned int n = 0; 3519 unsigned int n = 0;
2831 unsigned char *s; 3520 unsigned char *s;
2832 unsigned char ch, string[STRING_MAX]; 3521 unsigned char string[STRING_MAX];
2833 3522
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3523 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3524 {
2836 || ch == CHAR_ST 3525 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3526 {
2838 break; 3527 if (ch == 0x5c) /* 7bit ST */
2839 if (ch == C0_ESC) { 3528 break;
3529 else
3530 return NULL;
3531 }
3532 else if (ch == C0_ESC)
3533 {
2840 seen_esc = 1; 3534 seen_esc = 1;
2841 continue; 3535 continue;
2842 } else if (ch == '\t') 3536 }
2843 ch = ' '; /* translate '\t' to space */ 3537 else if (ch == C0_BEL || ch == CHAR_ST)
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3538 break;
3539 else if (ch < 0x20)
2845 return NULL; /* other control character - exit */ 3540 return NULL; /* other control character - exit */
3541
3542 seen_esc = 0;
3543
2846 if (n < sizeof(string) - 1) 3544 if (n >= sizeof (string) - 1)
3545 // stop at some sane length
3546 return NULL;
3547
3548 if (ch == C0_SYN)
3549 string[n++] = cmd_get8 ();
3550 else
2847 string[n++] = ch; 3551 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3552 }
3553
2850 string[n++] = '\0'; 3554 string[n++] = '\0';
3555
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3556 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2852 return NULL; 3557 return NULL;
3558
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3559 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3560 strncpy (s, string, n);
2855 return s; 3561 return s;
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 = XInternAtom (display->display, str + 1, True);
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 XChangeProperty (display->display, TermWin.parent[0],
3701 display->atom (str), XA_STRING, 8,
3702 PropModeReplace, (unsigned char *)eq + 1,
3703 strlen (eq + 1));
3704 }
3705 else
3706 XDeleteProperty (display->display, TermWin.parent[0],
3707 display->atom (str));
3708 }
3709 break;
3710
2950 case XTerm_Color: 3711 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3712 for (buf = (char *)str; buf && *buf;)
3713 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3714 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3715 break;
3716
2954 *name++ = '\0'; 3717 *name++ = '\0';
2955 color = atoi(buf); 3718 color = atoi (buf);
3719
2956 if (color < 0 || color >= TOTAL_COLORS) 3720 if (color < 0 || color >= TOTAL_COLORS)
2957 break; 3721 break;
3722
2958 if ((buf = STRCHR(name, ';')) != NULL) 3723 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3724 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3725
2961 } 3726 if (name[0] == '?' && !name[1])
2962 break; 3727 {
3728 unsigned short r, g, b;
3729 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3730 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3731 }
3732 else
3733 set_window_color (color + minCOLOR, name);
3734 }
3735 break;
3736 case XTerm_Color00:
3737 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3738 break;
3739 case XTerm_Color01:
3740 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3741 break;
2963#ifndef NO_CURSORCOLOR 3742#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3743 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3744 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3745 break;
2967#endif 3746#endif
2968 case XTerm_Color_pointer: 3747 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3748 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3749 break;
3750 case XTerm_Color_pointer_bg:
3751 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3752 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3753#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3754 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3755 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2974 break; 3756 break;
3757 case XTerm_Color_IT:
3758 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3759 break;
2975 case XTerm_Color_UL: 3760 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3761 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2977 break; 3762 break;
2978 case XTerm_Color_RV: 3763 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3764 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3765 break;
2981#endif 3766#endif
3767#if TRANSPARENT && TINTING
3768 case XTerm_Color_tint:
3769 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3770 check_our_parents ();
3771 if (am_transparent)
3772 want_full_refresh = want_refresh = 1;
3773 break;
3774#endif
2982 3775
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: 3776 case XTerm_Pixmap:
2990 if (*str != ';') { 3777 if (*str != ';')
3778 {
2991#if XPM_BACKGROUND 3779#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3780 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3781 set_bgPixmap (str); /* change pixmap */
2994#endif 3782#endif
2995 rxvt_scr_touch(aR_ True); 3783 scr_touch (true);
2996 } 3784 }
2997 while ((str = STRCHR(str, ';')) != NULL) { 3785 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3786 {
3787 str++;
2999#if XPM_BACKGROUND 3788#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3789 changed += scale_pixmap (str);
3001#endif 3790#endif
3002 } 3791
3003 if (changed) { 3792 }
3793 if (changed)
3794 {
3004#ifdef XPM_BACKGROUND 3795#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3796 resize_pixmap ();
3006#endif 3797#endif
3007 rxvt_scr_touch(aR_ True); 3798 scr_touch (true);
3008 } 3799 }
3009 break; 3800 break;
3010 3801
3011 case XTerm_restoreFG: 3802 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3803 set_window_color (Color_fg, str);
3013 break; 3804 break;
3014 case XTerm_restoreBG: 3805 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3806 set_window_color (Color_bg, str);
3016 break; 3807 break;
3808
3017 case XTerm_logfile: 3809 case XTerm_logfile:
3018 break; 3810 // TODO, when secure mode?
3811 break;
3812
3019 case XTerm_font: 3813 case XTerm_font:
3020 rxvt_change_font(aR_ 0, str); 3814 op = URxvt_font;
3021 break; 3815 case URxvt_font:
3816#if ENABLE_STYLES
3817 case URxvt_boldFont:
3818 case URxvt_italicFont:
3819 case URxvt_boldItalicFont:
3820#endif
3821 if (query)
3822 tt_printf ("\33]%d;%-.250s%c", saveop,
3823 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3824 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3825 resp);
3826 else
3827 {
3828 const char *&res = rs[Rs_font + (op - URxvt_font)];
3829
3830 res = strdup (str);
3831 allocated.push_back ((void *)res);
3832 set_fonts ();
3833 }
3834 break;
3835
3836#if ENABLE_FRILLS
3837 case XTerm_locale:
3838 if (query)
3839 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3840 else
3841 {
3842 set_locale (str);
3843# ifdef USE_XIM
3844 im_cb ();
3845# endif
3846 }
3847 break;
3848#endif
3849
3850#ifdef MENUBAR
3851 case XTerm_Menu:
3852 if (options & Opt_insecure)
3853 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3854 break;
3855#endif
3022#if 0 3856#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3857 case XTerm_dumpscreen: /* no error notices */
3024 { 3858 {
3025 int fd; 3859 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3860 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3861 {
3028 close(fd); 3862 scr_dump (fd);
3029 } 3863 close (fd);
3030 } 3864 }
3031 break; 3865 }
3866 break;
3032#endif 3867#endif
3033 } 3868 }
3034} 3869}
3035/*----------------------------------------------------------------------*/ 3870/*----------------------------------------------------------------------*/
3036 3871
… …
3042 * 's' = save 3877 * 's' = save
3043 * 'r' = restore 3878 * 'r' = restore
3044 * 't' = toggle 3879 * 't' = toggle
3045 * so no need for fancy checking 3880 * so no need for fancy checking
3046 */ 3881 */
3047/* INTPROTO */
3048int 3882int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3883rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3884{
3051 int state; 3885 int state;
3052 3886
3053 if (mode == 's') { 3887 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3888 {
3055 return -1; 3889 SavedModes |= (priv_modes & bit);
3056 } else { 3890 return -1;
3891 }
3892 else
3893 {
3057 if (mode == 'r') 3894 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3895 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3896 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3897 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3898 PrivMode (state, bit);
3062 } 3899 }
3900
3063 return state; 3901 return state;
3064} 3902}
3065 3903
3066/* we're not using priv _yet_ */ 3904/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3905void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3906rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 3907{
3071 unsigned int i, j; 3908 unsigned int i, j;
3072 int state; 3909 int state;
3910
3073 static const struct { 3911 static const struct
3912 {
3074 const int argval; 3913 const int argval;
3075 const unsigned long bit; 3914 const unsigned long bit;
3915 }
3916
3076 } argtopriv[] = { 3917 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3918 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3919 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3920 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3921 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3922 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3923 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3924 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3925 // 8, bi-directional support mode
3926 { 9, PrivMode_MouseX10 },
3085#ifdef menuBar_esc 3927#ifdef menuBar_esc
3086 { menuBar_esc, PrivMode_menuBar }, 3928 { menuBar_esc, PrivMode_menuBar },
3087#endif 3929#endif
3930 // 18, 19 printing-related
3931 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3932#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3933 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3934#endif
3091 { 25, PrivMode_VisibleCursor }, 3935 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3936 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3937 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3938 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3939 // 46 start logging
3940 { 47, PrivMode_Screen },
3941 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3942#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3943 { 67, PrivMode_BackSpace },
3098#endif 3944#endif
3099 { 1000, PrivMode_MouseX11 }, 3945 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3946 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 3947 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 3948 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 3949 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3950 { 1011, PrivMode_Keypress }, // rxvt extension
3951 // 1035 enable modifiers for alt, numlock NYI
3952 // 1036 send ESC for meta keys NYI
3953 // 1037 send DEL for keypad delete NYI
3954 { 1047, PrivMode_Screen },
3955 // 1048 save and restore cursor
3956 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3957 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3958 };
3104 3959
3105 if (nargs == 0) 3960 if (nargs == 0)
3106 return; 3961 return;
3107 3962
3108/* make lo/hi boolean */ 3963 /* make lo/hi boolean */
3109 if (mode == 'l') 3964 if (mode == 'l')
3110 mode = 0; /* reset */ 3965 mode = 0; /* reset */
3111 else if (mode == 'h') 3966 else if (mode == 'h')
3112 mode = 1; /* set */ 3967 mode = 1; /* set */
3113 3968
3114 for (i = 0; i < nargs; i++) { 3969 for (i = 0; i < nargs; i++)
3970 {
3115 state = -1; 3971 state = -1;
3116 3972
3117 /* basic handling */ 3973 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3974 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3975 if (argtopriv[j].argval == arg[i])
3976 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3977 state = privcases (mode, argtopriv[j].bit);
3121 break; 3978 break;
3122 } 3979 }
3123 3980
3124 /* extra handling for values with state unkept */ 3981 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3982 switch (arg[i])
3983 {
3127 case 1048: /* alternative cursor save */ 3984 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3985 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 3986 if (options & Opt_secondaryScreen)
3130 else if (mode == 1) 3987 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 3988 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 3989 else if (mode == 1)
3133 default: 3990 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 3991 break;
3135 } 3992 }
3136 3993
3994 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3995 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3996 switch (arg[i])
3997 {
3139 /* case 1: - application cursor keys */ 3998 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3999 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4000 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4001 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4002 * within VT52 mode
3144 */ 4003 */
3145 PrivMode(1, PrivMode_vt52); 4004 PrivMode (1, PrivMode_vt52);
3146 break; 4005 break;
3147 case 3: /* 80/132 */ 4006 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4007 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4008 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4009 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4010 case 4: /* smooth scrolling */
3154 if (state) 4011 if (state)
3155 R->Options &= ~Opt_jumpScroll; 4012 options &= ~Opt_jumpScroll;
3156 else 4013 else
3157 R->Options |= Opt_jumpScroll; 4014 options |= Opt_jumpScroll;
3158 break; 4015 break;
3159 case 5: /* reverse video */ 4016 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4017 scr_rvideo_mode (state);
3161 break; 4018 break;
3162 case 6: /* relative/absolute origins */ 4019 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4020 scr_relative_origin (state);
3164 break; 4021 break;
3165 case 7: /* autowrap */ 4022 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4023 scr_autowrap (state);
3167 break; 4024 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4025 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4026 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4027 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4028 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4029 break;
3173#ifdef menuBar_esc 4030#ifdef menuBar_esc
3174 case menuBar_esc: 4031 case menuBar_esc:
3175#ifdef MENUBAR 4032#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state); 4033 map_menuBar (state);
3177#endif 4034#endif
3178 break; 4035 break;
3179#endif 4036#endif
3180#ifdef scrollBar_esc 4037#ifdef scrollBar_esc
3181 case scrollBar_esc: 4038 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4039 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4040 {
3184 rxvt_scr_touch(aR_ True); 4041 resize_all_windows (0, 0, 0);
3185 } 4042 scr_touch (true);
3186 break; 4043 }
4044 break;
3187#endif 4045#endif
3188 case 25: /* visible/invisible cursor */ 4046 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4047 scr_cursor_visible (state);
3190 break; 4048 break;
3191 /* case 35: - shift keys */ 4049 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4050 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4051 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4052 scr_change_screen (state);
3195 break; 4053 break;
3196 /* case 66: - application key pad */ 4054 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4055 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4056 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4057 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4058 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4059 break;
3202#if 0 4060#if 0
3203 case 1001: 4061 case 1001:
3204 break; /* X11 mouse highlighting */ 4062 break; /* X11 mouse highlighting */
3205#endif 4063#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4064 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4065 if (state)
3208 R->Options &= ~Opt_scrollTtyOutput; 4066 options &= ~Opt_scrollTtyOutput;
3209 else 4067 else
3210 R->Options |= Opt_scrollTtyOutput; 4068 options |= Opt_scrollTtyOutput;
3211 break; 4069 break;
3212 case 1011: /* scroll to bottom on key press */ 4070 case 1011: /* scroll to bottom on key press */
3213 if (state) 4071 if (state)
3214 R->Options |= Opt_scrollTtyKeypress; 4072 options |= Opt_scrollTtyKeypress;
3215 else 4073 else
3216 R->Options &= ~Opt_scrollTtyKeypress; 4074 options &= ~Opt_scrollTtyKeypress;
3217 break; 4075 break;
3218 case 1047: /* secondary screen w/ clearing */ 4076 case 1047: /* secondary screen w/ clearing last */
4077 if (options & Opt_secondaryScreen)
3219 if (R->current_screen != PRIMARY) 4078 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4079 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4080 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4081 break;
3223 default: 4082 case 1049: /* secondary screen w/ clearing first */
3224 break; 4083 scr_change_screen (state);
3225 } 4084 if (options & Opt_secondaryScreen)
4085 if (current_screen != PRIMARY)
4086 scr_erase_screen (2);
4087 break;
4088 default:
4089 break;
4090 }
3226 } 4091 }
3227} 4092}
3228/*}}} */ 4093/*}}} */
3229 4094
3230/*{{{ process sgr sequences */ 4095/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4096void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4097rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4098{
3235 unsigned int i; 4099 unsigned int i;
3236 short rendset; 4100 short rendset;
3237 int rendstyle; 4101 int rendstyle;
3238 4102
3239 if (nargs == 0) { 4103 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4104 {
4105 scr_rendition (0, ~RS_None);
4106 return;
4107 }
4108
3243 for (i = 0; i < nargs; i++) { 4109 for (i = 0; i < nargs; i++)
4110 {
3244 rendset = -1; 4111 rendset = -1;
3245 switch (arg[i]) { 4112 switch (arg[i])
3246 case 0: 4113 {
4114 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4115 rendset = 0, rendstyle = ~RS_None;
3248 break; 4116 break;
3249 case 1: 4117 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4118 rendset = 1, rendstyle = RS_Bold;
3251 break; 4119 break;
3252 case 4: 4120 //case 2: // low intensity
4121 case 3:
4122 rendset = 1, rendstyle = RS_Italic;
4123 break;
4124 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4125 rendset = 1, rendstyle = RS_Uline;
3254 break; 4126 break;
3255 case 5: 4127 case 5: // slowly blinking
4128 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4129 rendset = 1, rendstyle = RS_Blink;
3257 break; 4130 break;
3258 case 7: 4131 //case 6: // scoansi light background
4132 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4133 rendset = 1, rendstyle = RS_RVid;
3260 break; 4134 break;
3261 case 22: 4135 case 8:
4136 // invisible. NYI
4137 break;
4138 //case 9: // crossed out
4139 //case 10: // scoansi acs off, primary font
4140 //case 11: // scoansi acs on, first alt font
4141 //case 12: // scoansi acs on, |0x80, second alt font
4142 //...
4143 //case 19: // ninth alt font
4144 //case 20: // gothic
4145 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4146 rendset = 0, rendstyle = RS_Bold;
3263 break; 4147 break;
3264 case 24: 4148 case 22: // normal intensity
4149 rendset = 0, rendstyle = RS_Bold;
4150 break;
4151 case 23: // disable italic
4152 rendset = 0, rendstyle = RS_Italic;
4153 break;
4154 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4155 rendset = 0, rendstyle = RS_Uline;
3266 break; 4156 break;
3267 case 25: 4157 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4158 rendset = 0, rendstyle = RS_Blink;
3269 break; 4159 break;
3270 case 27: 4160 case 26: // variable spacing (iso 8613)
4161 rendset = 0, rendstyle = RS_Blink;
4162 break;
4163 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4164 rendset = 0, rendstyle = RS_RVid;
3272 break; 4165 break;
3273 } 4166 //case 28: // visible. NYI
4167 //case 29: // not crossed-out
4168 }
4169
3274 if (rendset != -1) { 4170 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4171 {
4172 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4173 continue; /* for (;i;) */
3277 } 4174 }
3278 4175
3279 switch (arg[i]) { 4176 switch (arg[i])
3280 case 30: 4177 {
4178 case 30:
3281 case 31: /* set fg color */ 4179 case 31: /* set fg color */
3282 case 32: 4180 case 32:
3283 case 33: 4181 case 33:
3284 case 34: 4182 case 34:
3285 case 35: 4183 case 35:
3286 case 36: 4184 case 36:
3287 case 37: 4185 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4186 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4187 break;
3290 break; 4188 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4189 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4190 {
3295 Color_fg); 4191 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4192 i += 2;
3297 } 4193 }
3298 break; 4194 break;
3299#endif
3300 case 39: /* default fg */ 4195 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4196 scr_color (Color_fg, Color_fg);
3302 break; 4197 break;
3303 4198
3304 case 40: 4199 case 40:
3305 case 41: /* set bg color */ 4200 case 41: /* set bg color */
3306 case 42: 4201 case 42:
3307 case 43: 4202 case 43:
3308 case 44: 4203 case 44:
3309 case 45: 4204 case 45:
3310 case 46: 4205 case 46:
3311 case 47: 4206 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4207 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4208 break;
3314 break; 4209 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4210 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4211 {
3319 Color_bg); 4212 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4213 i += 2;
3321 } 4214 }
3322 break; 4215 break;
3323#endif
3324 case 49: /* default bg */ 4216 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4217 scr_color (Color_bg, Color_bg);
3326 break; 4218 break;
4219
4220 //case 50: // not variable spacing
3327 4221
3328#ifndef NO_BRIGHTCOLOR 4222#ifndef NO_BRIGHTCOLOR
3329 case 90: 4223 case 90:
3330 case 91: /* set bright fg color */ 4224 case 91: /* set bright fg color */
3331 case 92: 4225 case 92:
3332 case 93: 4226 case 93:
3333 case 94: 4227 case 94:
3334 case 95: 4228 case 95:
3335 case 96: 4229 case 96:
3336 case 97: 4230 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4231 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4232 break;
3339 break; 4233 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4234 case 101: /* set bright bg color */
3342 case 102: 4235 case 102:
3343 case 103: 4236 case 103:
3344 case 104: 4237 case 104:
3345 case 105: 4238 case 105:
3346 case 106: 4239 case 106:
3347 case 107: 4240 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4241 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4242 break;
3350 break;
3351#endif 4243#endif
3352 } 4244
4245 }
3353 } 4246 }
3354} 4247}
3355/*}}} */ 4248/*}}} */
3356 4249
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4250/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4251void
3360rxvt_process_graphics(pR) 4252rxvt_term::process_graphics ()
3361{ 4253{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4254 unicode_t ch, cmd = cmd_getc ();
3363 4255
3364#ifndef RXVT_GRAPHICS 4256 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4257 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4258 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4259 return;
3368 } 4260 }
3369/* swallow other graphics sequences until terminating ':' */ 4261 /* swallow other graphics sequences until terminating ':' */
3370 do 4262 do
3371 ch = rxvt_cmd_getc(aR); 4263 ch = cmd_getc ();
3372 while (ch != ':'); 4264 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} 4265}
3415/*}}} */ 4266/*}}} */
3416 4267
3417/* ------------------------------------------------------------------------- */ 4268/* ------------------------------------------------------------------------- */
3418 4269
3419/* 4270/*
3420 * Send printf() formatted output to the command. 4271 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4272 * Only use for small amounts of data.
3422 */ 4273 */
3423void 4274void
3424rxvt_term::tt_printf (const char *fmt,...) 4275rxvt_term::tt_printf (const char *fmt,...)
3425{ 4276{
… …
3427 unsigned char buf[256]; 4278 unsigned char buf[256];
3428 4279
3429 va_start (arg_ptr, fmt); 4280 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4281 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4282 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4283 tt_write (buf, strlen (buf));
3433} 4284}
3434 4285
3435/* ---------------------------------------------------------------------- */ 4286/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4287/* 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. 4288 * or generated by us in response to a query ESC sequence.
3438 */ 4289 */
3439void 4290void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4291rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{ 4292{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4293 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3443 4294
3444 if (len) 4295 if (len)
3445 { 4296 {
3446 if (v_buflen == 0) 4297 if (v_buflen == 0)
3447 { 4298 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4299 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4300
3449 if (written == len) 4301 if ((unsigned int)written == len)
3450 return; 4302 return;
3451 4303
3452 data += written; 4304 data += written;
3453 len -= written; 4305 len -= written;
3454 } 4306 }
… …
3460 v_buflen += len; 4312 v_buflen += len;
3461 } 4313 }
3462 4314
3463 for (;;) 4315 for (;;)
3464 { 4316 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4317 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3466 4318
3467 if (written > 0) 4319 if (written > 0)
3468 { 4320 {
3469 v_buflen -= written; 4321 v_buflen -= written;
3470 4322

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