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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.168 by root, Sun Sep 5 09:32:59 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#if ENABLE_FRILLS || ISO_14755
63
64#define ISO_14755_STARTED 0x80000000UL
65#define ISO_14755_51 0x40000000UL // basic (section 5.1)
66#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
67#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
68#define ISO_14755_MASK 0x0fffffffUL
69
70#if ISO_14755
71static unsigned short iso14755_symtab[] = {
72 // keysym, unicode
73 XK_Left, 0x2190,
74 XK_KP_Left, 0x2190,
75 XK_Up, 0x2191,
76 XK_KP_Up, 0x2191,
77 XK_Right, 0x2192,
78 XK_KP_Right, 0x2192,
79 XK_Down, 0x2193,
80 XK_KP_Down, 0x2193,
81 XK_Linefeed, 0x21b4,
82 XK_Return, 0x21b5,
83 XK_KP_Enter, 0x21b5,
84
85 XK_Prior, 0x21de,
86 XK_Next, 0x21df,
87 XK_Tab, 0x21e5,
88 XK_ISO_Left_Tab, 0x21e6,
89 XK_Shift_L, 0x21e7,
90 XK_Shift_R, 0x21e7,
91
92 XK_Shift_Lock, 0x21eb,
93 XK_ISO_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_Caps_Lock, 0x21ec,
96 XK_Num_Lock, 0x21ed,
97 XK_ISO_Level3_Shift, 0x21ee,
98 XK_ISO_Level3_Lock, 0x21ef,
99 XK_ISO_Group_Lock, 0x21f0,
100 XK_Home, 0x21f1,
101 XK_End, 0x21f2,
102
103 XK_Execute, 0x2318,
104 XK_Begin, 0x2320,
105 XK_Delete, 0x2326,
106 XK_Clear, 0x2327,
107 XK_BackSpace, 0x232b,
108 XK_Insert, 0x2380,
109 XK_Control_L, 0x2388,
110 XK_Control_R, 0x2388,
111 XK_Pause, 0x2389,
112 XK_Break, 0x238a,
113 XK_Escape, 0x238b,
114 XK_Undo, 0x238c,
115 XK_Print, 0x2399,
116
117 XK_space, 0x2423,
118 XK_KP_Space, 0x2422,
119 0,
120};
121
122void
123rxvt_term::iso14755_54 (int x, int y)
124{
125 x = Pixel2Col (x);
126 y = Pixel2Row (y);
127
128 if (x < 0 || x >= TermWin.ncol
129 || y < 0 || y >= TermWin.nrow)
130 return;
131
132 for (;;)
133 {
134 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
135
136 if (t != NOCHAR || !x)
137 {
138 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
139 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
140 iso14755buf = ISO_14755_54;
141 break;
142 }
143
144 x--;
145 }
146
147}
148#endif
149
150#if ENABLE_OVERLAY
151void
152rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
153{
154 rxvt_fontset *fs = FONTSET (r);
155 rxvt_font *f = (*fs)[fs->find_font (ch)];
156 wchar_t *chr, *alloc, ch2;
157 int len;
158
159#if ENABLE_COMBINING
160 if (IS_COMPOSE (ch))
161 {
162 len = rxvt_composite.expand (ch, 0);
163 alloc = chr = new wchar_t[len];
164 rxvt_composite.expand (ch, chr);
165 }
166 else
167#endif
168 {
169 ch2 = ch;
170
171 alloc = 0;
172 chr = &ch2;
173 len = 1;
174 }
175
176 int width = strlen (f->name);
177
178 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
179
180 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
181
182 for (int y = 0; y < len; y++)
183 {
184 char buf[9];
185
186 ch = *chr++;
187
188 sprintf (buf, "%8x", ch);
189 scr_overlay_set (0, y, buf);
190 scr_overlay_set (9, y, '=');
191#if !UNICODE3
192 if (ch >= 0x10000)
193 ch = 0xfffd;
194#endif
195 scr_overlay_set (11, y, ch, r);
196 scr_overlay_set (12, y, NOCHAR, r);
197 }
198
199 scr_overlay_set (0, len, f->name);
200
201#if ENABLE_COMBINING
202 if (alloc)
203 delete [] alloc;
204#endif
205}
206#endif
207
208void
209rxvt_term::commit_iso14755 ()
210{
211 wchar_t ch[2];
212
213 ch[0] = iso14755buf & ISO_14755_MASK;
214 ch[1] = 0;
215
216 if (iso14755buf & ISO_14755_51)
217 {
218 char mb[16];
219 int len;
220
221 // allow verbatim 0-bytes and control-bytes to be entered
222 if (ch[0] >= 0x20)
223 len = wcstombs (mb, ch, 16);
224 else
225 {
226 mb[0] = ch[0];
227 len = 1;
228 }
229
230 if (len > 0)
231 tt_write ((unsigned char *)mb, len);
232 else
233 scr_bell ();
234 }
235
236 iso14755buf = 0;
237}
238
239int
240rxvt_term::hex_keyval (XKeyEvent &ev)
241{
242 // check wether this event corresponds to a hex digit
243 // if the modifiers had not been pressed.
244 for (int index = 0; index < 8; index++)
245 {
246 KeySym k = XLookupKeysym (&ev, index);
247
248 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
249 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
250 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
251 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
252 }
253
254 return -1;
255}
256#endif
257
55/*{{{ Convert the keypress event into a string */ 258/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 259void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 260rxvt_term::lookup_key (XKeyEvent &ev)
59{ 261{
60 int ctrl, meta, shft, len; 262 int ctrl, meta, shft, len;
61 unsigned int newlen; 263 unsigned int newlen;
62 KeySym keysym; 264 KeySym keysym;
63#ifdef DEBUG_CMD 265#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 266 static int debug_key = 1; /* accessible by a debugger only */
65#endif 267#endif
66 int valid_keysym; 268 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 269 unsigned char kbuf[KBUFSZ];
68 270
69/* 271 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 272 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 273 * escape sequence to toggle the Keypad.
72 * 274 *
73 * Always permit `shift' to override the current setting 275 * Always permit `shift' to override the current setting
74 */ 276 */
75 shft = (ev->state & ShiftMask); 277 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 278 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 279 meta = (ev.state & ModMetaMask);
78 280
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 281 if (numlock_state || (ev.state & ModNumLockMask))
80 { 282 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 283 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 284 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 285 }
84 286
85 kbuf[0] = 0; 287 kbuf[0] = 0;
86 288
87#ifdef USE_XIM 289#ifdef USE_XIM
88 if (R->Input_Context) 290 if (Input_Context)
89 { 291 {
90 Status status_return; 292 Status status_return;
91 293
294#if 0
92#ifdef X_HAVE_UTF8_STRING 295#ifdef X_HAVE_UTF8_STRING
296 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 297 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 298 KBUFSZ, &keysym, &status_return);
299 else
300#endif
301#endif
302 {
303 wchar_t wkbuf[KBUFSZ + 1];
304
305 // the XOpenIM manpage lies about hardcoding the locale
306 // at the point of XOpenIM, so temporarily switch locales
307 if (rs[Rs_imLocale])
308 SET_LOCALE (rs[Rs_imLocale]);
309 // assume wchar_t == unicode or better
310 len = XwcLookupString (Input_Context, &ev, wkbuf,
311 KBUFSZ, &keysym, &status_return);
312 if (rs[Rs_imLocale])
313 SET_LOCALE (locale);
314
315 if (status_return == XLookupChars
316 || status_return == XLookupBoth)
317 {
318 /* make sure the user can type ctrl-@, i.e. NUL */
319 if (len == 1 && *wkbuf == 0)
320 {
321 kbuf[0] = 0;
322 len = 1;
323 }
324 else
325 {
326 wkbuf[len] = 0;
327 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
328 if (len < 0)
329 len = 0;
330 }
331 }
332 else
333 len = 0;
334 }
335
336 valid_keysym = status_return == XLookupKeySym
337 || status_return == XLookupBoth;
338 }
339 else
340#endif
341 {
342 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
343 valid_keysym = keysym != NoSymbol;
344 }
345
346 if (valid_keysym)
347 {
348 if (TermWin.saveLines)
349 {
350#ifdef UNSHIFTED_SCROLLKEYS
351 if (!ctrl && !meta)
95#else 352#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 353 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 354#endif
99 valid_keysym = ((status_return == XLookupKeySym) 355 {
100 || (status_return == XLookupBoth)); 356 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 357
109 if (valid_keysym) 358#ifdef PAGING_CONTEXT_LINES
110 { 359 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 360#else
116 if (meta) 361 lnsppg = TermWin.nrow * 4 / 5;
362#endif
363 if (keysym == XK_Prior)
364 {
365 scr_page (UP, lnsppg);
366 return;
367 }
368 else if (keysym == XK_Next)
369 {
370 scr_page (DN, lnsppg);
371 return;
372 }
373 }
374#ifdef SCROLL_ON_UPDOWN_KEYS
375 if (IS_SCROLL_MOD)
376 {
377 if (keysym == XK_Up)
378 {
379 scr_page (UP, 1);
380 return;
381 }
382 else if (keysym == XK_Down)
383 {
384 scr_page (DN, 1);
385 return;
386 }
387 }
388#endif
389#ifdef SCROLL_ON_HOMEEND_KEYS
390 if (IS_SCROLL_MOD)
391 {
392 if (keysym == XK_Home)
393 {
394 scr_move_to (0, 1);
395 return;
396 }
397 else if (keysym == XK_End)
398 {
399 scr_move_to (1, 0);
400 return;
401 }
402 }
403#endif
404 }
405
406 if (shft)
407 {
408 /* Shift + F1 - F10 generates F11 - F20 */
409 if (keysym >= XK_F1 && keysym <= XK_F10)
410 {
411 keysym += (XK_F11 - XK_F1);
412 shft = 0; /* turn off Shift */
413 }
414 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
415 {
416 switch (keysym)
417 {
418 /* normal XTerm key bindings */
419 case XK_Insert: /* Shift+Insert = paste mouse selection */
420 selection_request (ev.time, 0, 0);
421 return;
422#if TODO // TODO
423 /* rxvt extras */
424 case XK_KP_Add: /* Shift+KP_Add = bigger font */
425 change_font (FONT_UP);
426 return;
427 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
428 change_font (FONT_DN);
429 return;
430#endif
431 }
432 }
433 }
434
435#if ENABLE_FRILLS || ISO_14755
436 // ISO 14755 support
437 if (shft && ctrl)
438 {
439 int hv;
440
441 if (iso14755buf & ISO_14755_51
442 && (keysym == XK_space || keysym == XK_KP_Space
443 || keysym == XK_Return || keysym == XK_KP_Enter))
444 {
445 commit_iso14755 ();
446 iso14755buf = ISO_14755_51;
447# if ISO_14755
448 iso14755_51 (0);
117# endif 449# endif
450 return;
451 }
452 else if ((hv = hex_keyval (ev)) >= 0)
453 {
454 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
455 | hv | ISO_14755_51;
456# if ISO_14755
457 iso14755_51 (iso14755buf & ISO_14755_MASK);
458# endif
459 return;
460 }
461 else
462 {
463# if ENABLE_OVERLAY
464 scr_overlay_off ();
465# endif
466 iso14755buf = 0;
467 }
468 }
469 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
470 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
471 if (!(iso14755buf & ISO_14755_STARTED))
118 { 472 {
119 if (keysym == R->ks_bigfont) 473 iso14755buf |= ISO_14755_STARTED;
120 { 474# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 475 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 476 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 477# endif
131 478 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 479#endif
138 int lnsppg; 480
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 481#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 482 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 483 {
484 scr_printscreen (ctrl | shft);
201 return; 485 return;
202 } 486 }
203#endif 487#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 488
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 489 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
490 {
219#ifdef KEYSYM_RESOURCE 491#ifdef KEYSYM_RESOURCE
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 492 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
221 unsigned int l; 493 {
494 unsigned int l;
222 const unsigned char *kbuf0; 495 const unsigned char *kbuf0;
223 const unsigned char ch = C0_ESC;
224 496
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 497 kbuf0 = (Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++; 498 l = (unsigned int)*kbuf0++;
227 499
228 /* escape prefix */ 500 /* escape prefix */
229 if (meta) 501 if (meta
230# ifdef META8_OPTION 502# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC) 503 && meta_char == C0_ESC
232# endif 504# endif
233 R->tt_write (&ch, 1); 505 )
234 R->tt_write (kbuf0, l); 506 {
235 return; 507 const unsigned char ch = C0_ESC;
236 } else 508 tt_write (&ch, 1);
509 }
510
511 tt_write (kbuf0, l);
512 return;
513 }
514 else
237#endif 515#endif
238 { 516 {
239 newlen = 1; 517 newlen = 1;
240 switch (keysym) { 518 switch (keysym)
519 {
241#ifndef NO_BACKSPACE_KEY 520#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace: 521 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) { 522 if (priv_modes & PrivMode_HaveBackSpace)
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 523 {
245 ^ !!ctrl) ? '\b' : '\177'; 524 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
246 kbuf[1] = '\0'; 525 ^ !!ctrl) ? '\b' : '\177';
247 } else 526 kbuf[1] = '\0';
248 STRCPY(kbuf, R->key_backspace); 527 }
249# ifdef MULTICHAR_SET 528 else
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 529 strcpy (kbuf, key_backspace);
251 int col, row; 530 break;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif 531#endif
262#ifndef NO_DELETE_KEY 532#ifndef NO_DELETE_KEY
263 case XK_Delete: 533 case XK_Delete:
264 STRCPY(kbuf, R->key_delete); 534 strcpy (kbuf, key_delete);
265# ifdef MULTICHAR_SET 535 break;
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif 536#endif
276 break; 537 case XK_Tab:
277#endif 538 if (shft)
278 case XK_Tab: 539 strcpy (kbuf, "\033[Z");
279 if (shft) 540 else
280 STRCPY(kbuf, "\033[Z"); 541 {
281 else {
282#ifdef CTRL_TAB_MAKES_META 542#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 543 if (ctrl)
284 meta = 1; 544 meta = 1;
285#endif 545#endif
286#ifdef MOD4_TAB_MAKES_META 546#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 547 if (ev.state & Mod4Mask)
288 meta = 1; 548 meta = 1;
289#endif 549#endif
290 newlen = 0; 550 newlen = 0;
291 } 551 }
292 break; 552 break;
293
294 553
295#ifdef XK_KP_Left 554#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 555 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 556 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 557 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 558 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 560 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 561 strcpy (kbuf, "\033OZ");
303 break; 562 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 563 break;
564 }
565 else
305 /* translate to std. cursor key */ 566 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 567 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 568 /* FALLTHROUGH */
308#endif 569#endif
309 case XK_Up: /* "\033[A" */ 570 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 571 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 572 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 573 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 574 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 575 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 576 /* do Shift first */
316 if (shft) 577 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 578 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 579 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 580 {
325 if (R->Options & Opt_mc_hack) { 581 kbuf[1] = 'O';
326 int col, row, m; 582 kbuf[2] = "dacb"[keysym - XK_Left];
327 583 }
328 col = R->screen.cur.col; 584 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 585 kbuf[1] = 'O';
330 m = 0; 586 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 587
355#ifndef UNSHIFTED_SCROLLKEYS 588#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 589# ifdef XK_KP_Prior
357 case XK_KP_Prior: 590 case XK_KP_Prior:
358 /* allow shift to override */ 591 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 593 {
361 break; 594 strcpy (kbuf, "\033Oy");
362 } 595 break;
363 /* FALLTHROUGH */ 596 }
597 /* FALLTHROUGH */
364# endif 598# endif
365 case XK_Prior: 599 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 600 strcpy (kbuf, "\033[5~");
367 break; 601 break;
368# ifdef XK_KP_Next 602# ifdef XK_KP_Next
369 case XK_KP_Next: 603 case XK_KP_Next:
370 /* allow shift to override */ 604 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 606 {
373 break; 607 strcpy (kbuf, "\033Os");
374 } 608 break;
375 /* FALLTHROUGH */ 609 }
610 /* FALLTHROUGH */
376# endif 611# endif
377 case XK_Next: 612 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 613 strcpy (kbuf, "\033[6~");
379 break; 614 break;
380#endif 615#endif
381 case XK_KP_Enter: 616 case XK_KP_Enter:
382 /* allow shift to override */ 617 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 618 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 619 {
385 } else { 620 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 621 break;
387 kbuf[1] = '\0'; 622 }
388 } 623
389 break; 624 /* FALLTHROUGH */
625
626 case XK_Return:
627 if (priv_modes & PrivMode_LFNL)
628 {
629 kbuf[0] = '\015';
630 kbuf[1] = '\012';
631 kbuf[2] = '\0';
632 }
633 else
634 {
635 kbuf[0] = '\015';
636 kbuf[1] = '\0';
637 }
638 break;
390 639
391#ifdef XK_KP_Begin 640#ifdef XK_KP_Begin
392 case XK_KP_Begin: 641 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 642 strcpy (kbuf, "\033Ou");
394 break; 643 break;
395 644
396 case XK_KP_Insert: 645 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op"); 646 strcpy (kbuf, "\033Op");
398 break; 647 break;
399 648
400 case XK_KP_Delete: 649 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On"); 650 strcpy (kbuf, "\033On");
402 break; 651 break;
403#endif 652#endif
404 case XK_KP_F1: /* "\033OP" */ 653 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 654 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 655 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 656 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 657 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 658 kbuf[2] += (keysym - XK_KP_F1);
410 break; 659 break;
411 660
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 661 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 662 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 663 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 664 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 665 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 666 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 667 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 668 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 669 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 670 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 671 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 672 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 673 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 674 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 675 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 676 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 677 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 678 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 679 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 680 strcpy (kbuf, "\033Oj");
432 } else { 681 kbuf[2] += (keysym - XK_KP_Multiply);
682 }
683 else
684 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 685 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 686 kbuf[1] = '\0';
435 } 687 }
436 break; 688 break;
437 689
438 case XK_Find: 690 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 691 strcpy (kbuf, "\033[1~");
440 break; 692 break;
441 case XK_Insert: 693 case XK_Insert:
442 STRCPY(kbuf, "\033[2~"); 694 strcpy (kbuf, "\033[2~");
443 break; 695 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 696#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 697 case DXK_Remove:
446 /* FALLTHROUGH */ 698 /* FALLTHROUGH */
447#endif 699#endif
448 case XK_Execute: 700 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 701 strcpy (kbuf, "\033[3~");
450 break; 702 break;
451 case XK_Select: 703 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 704 strcpy (kbuf, "\033[4~");
453 break; 705 break;
454#ifdef XK_KP_End 706#ifdef XK_KP_End
455 case XK_KP_End: 707 case XK_KP_End:
456 /* allow shift to override */ 708 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 710 {
459 break; 711 strcpy (kbuf, "\033Oq");
460 } 712 break;
461 /* FALLTHROUGH */ 713 }
714 /* FALLTHROUGH */
462#endif 715#endif
463 case XK_End: 716 case XK_End:
464 STRCPY(kbuf, KS_END); 717 strcpy (kbuf, KS_END);
465 break; 718 break;
466#ifdef XK_KP_Home 719#ifdef XK_KP_Home
467 case XK_KP_Home: 720 case XK_KP_Home:
468 /* allow shift to override */ 721 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 723 {
471 break; 724 strcpy (kbuf, "\033Ow");
472 } 725 break;
473 /* FALLTHROUGH */ 726 }
727 /* FALLTHROUGH */
474#endif 728#endif
475 case XK_Home: 729 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 730 strcpy (kbuf, KS_HOME);
477 break; 731 break;
478 732
479#define FKEY(n, fkey) \ 733#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 734 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 735
482 case XK_F1: /* "\033[11~" */ 736 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 737 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 738 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 739 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 740 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 741 FKEY (11, XK_F1);
488 break; 742 break;
489 case XK_F6: /* "\033[17~" */ 743 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 744 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 745 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 746 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 747 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 748 FKEY (17, XK_F6);
495 break; 749 break;
496 case XK_F11: /* "\033[23~" */ 750 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 751 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 752 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 753 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 754 FKEY (23, XK_F11);
501 break; 755 break;
502 case XK_F15: /* "\033[28~" */ 756 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 757 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 758 FKEY (28, XK_F15);
505 break; 759 break;
506 case XK_Help: /* "\033[28~" */ 760 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 761 FKEY (28, XK_Help);
508 break; 762 break;
509 case XK_Menu: /* "\033[29~" */ 763 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 764 FKEY (29, XK_Menu);
511 break; 765 break;
512 case XK_F17: /* "\033[31~" */ 766 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 767 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 768 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 769 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 770 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 771 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 772 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 773 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 774 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 775 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 776 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 777 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 778 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 779 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 780 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 781 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 782 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 783 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 784 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 785 FKEY (31, XK_F17);
532 break; 786 break;
533#undef FKEY 787#undef FKEY
534 default: 788 default:
535 newlen = 0; 789 newlen = 0;
536 break; 790 break;
537 } 791 }
538 if (newlen) 792 if (newlen)
539 len = STRLEN(kbuf); 793 len = strlen (kbuf);
540 } 794 }
541 /* 795
796 /*
542 * Pass meta for all function keys, if 'meta' option set 797 * Pass meta for all function keys, if 'meta' option set
543 */ 798 */
544#ifdef META8_OPTION 799#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 800 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 801 kbuf[len - 1] |= 0x80;
547#endif 802#endif
803
804 }
548 } else if (ctrl && keysym == XK_minus) { 805 else if (ctrl && keysym == XK_minus)
806 {
549 len = 1; 807 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 809 }
810 else
811 {
552#ifdef META8_OPTION 812#ifdef META8_OPTION
553 /* set 8-bit on */ 813 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 814 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 815 {
816 unsigned char *ch;
556 817
557 for (ch = kbuf; ch < kbuf + len; ch++) 818 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 819 *ch |= 0x80;
559 meta = 0; 820
821 meta = 0;
822 }
823#endif
824 /* nil */ ;
825 }
560 } 826 }
561#endif 827
562#ifdef GREEK_SUPPORT 828 if (len <= 0)
563 if (R->greek_mode) 829 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 830
565#endif 831 if (options & Opt_scrollTtyKeypress)
566 /* nil */ ; 832 if (TermWin.view_start)
567 } 833 {
834 TermWin.view_start = 0;
835 want_refresh = 1;
568 } 836 }
569 837
570 if (len <= 0) 838 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 839 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 840 * pass Shift/Control indicators for function keys ending with `~'
582 * 841 *
583 * eg, 842 * eg,
584 * Prior = "ESC[5~" 843 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 844 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 845 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 846 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 847 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 848 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 849 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 850 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 851
593/* escape prefix */ 852 /* escape prefix */
594 if (meta 853 if (meta
595#ifdef META8_OPTION 854#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 855 && meta_char == C0_ESC
597#endif 856#endif
598 ) { 857 )
858 {
599 const unsigned char ch = C0_ESC; 859 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 860 tt_write (&ch, 1);
602 } 861 }
862
603#ifdef DEBUG_CMD 863#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 864 /* Display keyboard buffer contents */
605 char *p; 865 unsigned char *p;
606 int i; 866 int i;
607 867
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 868 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 869 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 870 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 871 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 872#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 873 tt_write (kbuf, (unsigned int)len);
615} 874}
616/*}}} */ 875/*}}} */
617 876
618#if (MENUBAR_MAX) 877#if (MENUBAR_MAX)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 878/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 879/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 880unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 881rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 882{
625 unsigned int n, s; 883 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 884
630 n = cmdbuf_ptr - cmdbuf_base; 885 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 886 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
887
632 if (n > 0 && s < count) { 888 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 889 {
890 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 891 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 892 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 893 cmdbuf_endp -= n;
637 s += n; 894 s += n;
638 } 895 }
896
639 if (count > s) { 897 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 898 {
899 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
900 count = s;
901 }
902
643 for (; count--;) 903 for (; count--;)
644 *cmdbuf_endp++ = *str++; 904 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 905
646 R->cmdbuf_endp = cmdbuf_endp; 906 cmd_parse ();
907
647 return 0; 908 return 0;
648} 909}
649#endif /* MENUBAR_MAX */ 910#endif /* MENUBAR_MAX */
650 911
651void 912void
652rxvt_term::flush () 913rxvt_term::flush ()
653{ 914{
915 flush_ev.stop ();
916
654#ifdef TRANSPARENT 917#ifdef TRANSPARENT
655 if (want_full_refresh) 918 if (want_full_refresh)
656 { 919 {
657 want_full_refresh = 0; 920 want_full_refresh = 0;
658 rxvt_scr_clear (this); 921 scr_clear ();
659 rxvt_scr_touch (this, False); 922 scr_touch (false);
660 want_refresh = 1;
661 } 923 }
662#endif 924#endif
663 925
664 if (want_refresh) 926 if (want_refresh)
665 { 927 {
666 rxvt_scr_refresh (this, refresh_type); 928 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 929 scrollbar_show (1);
668#ifdef USE_XIM 930#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 931 IMSendSpot ();
670#endif 932#endif
671 } 933 }
672 934
673 XFlush (Xdisplay); 935 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 936}
679 937
680void 938void
681rxvt_term::check_cb (check_watcher &w) 939rxvt_term::check_cb (check_watcher &w)
682{ 940{
683 SET_R (this); 941 SET_R (this);
942 SET_LOCALE (locale);
684 943
944 display->flush ();
945
946 if (want_refresh && !flush_ev.active)
947 flush_ev.start (NOW + 0.01);
948}
949
950void
951rxvt_term::flush_cb (time_watcher &w)
952{
953 SET_R (this);
954 SET_LOCALE (locale);
955
956 refresh_limit = 1;
957 refresh_count = 0;
685 flush (); 958 flush ();
686} 959}
687 960
961#ifdef CURSOR_BLINK
688void 962void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 963rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 964{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 965 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 966 want_refresh = 1;
742}
743 967
968 w.start (w.at + BLINK_INTERVAL);
969}
970#endif
971
972#ifdef TEXT_BLINK
744void 973void
745rxvt_term::x_cb (io_watcher &w, short revents) 974rxvt_term::text_blink_cb (time_watcher &w)
746{ 975{
747 SET_R (this); 976 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 977 {
749 process_x_events (); 978 hidden_text = !hidden_text;
979 want_refresh = 1;
980 w.start (w.at + TEXT_BLINK_INTERVAL);
981 }
750} 982}
983#endif
984
985#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
986void
987rxvt_term::cont_scroll_cb (time_watcher &w)
988{
989 if ((scrollbar_isUp() || scrollbar_isDn()) &&
990 scr_page (scrollbar_isUp() ? UP : DN, 1))
991 {
992 refresh_type |= SMOOTH_REFRESH;
993 want_refresh = 1;
994 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
995 }
996}
997#endif
998
999#ifdef SELECTION_SCROLLING
1000void
1001rxvt_term::sel_scroll_cb (time_watcher &w)
1002{
1003 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1004 {
1005 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1014void
1015rxvt_term::slip_wheel_cb (time_watcher &w)
1016{
1017 if (mouse_slip_wheel_speed == 0
1018 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1019 : scr_page (UP, mouse_slip_wheel_speed))
1020 {
1021 refresh_type |= SMOOTH_REFRESH;
1022 want_refresh = 1;
1023 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1024 }
1025}
1026#endif
751 1027
752bool 1028bool
753rxvt_term::pty_fill () 1029rxvt_term::pty_fill ()
754{ 1030{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1031 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1032
1033 if (CBUFSIZ == n)
1034 {
1035 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1036 n = 0;
1037 }
756 1038
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1039 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1040 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1041 cmdbuf_endp = cmdbuf_ptr + n;
760 1042
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1043 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1044
763 if (n > 0) 1045 if (n > 0)
764 { 1046 {
765 cmdbuf_endp += n; 1047 cmdbuf_endp += n;
766 return true; 1048 return true;
767 } 1049 }
768 else if (n < 0 && errno != EAGAIN) 1050 else if (n < 0 && errno != EAGAIN)
769 destroy (); 1051 destroy ();
770 1052
771 return false; 1053 return false;
772} 1054}
773 1055
774void 1056void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1057rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1058{
777 SET_R (this); 1059 SET_R (this);
1060 SET_LOCALE (locale);
778 1061
779 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1063 tt_write (0, 0);
781 else if (revents & EVENT_READ) 1064 else if (revents & EVENT_READ)
782 {
783 bool flag = true;
784
785 // loop, but don't allow a single term to monopolize us 1065 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 while (flag && pty_fill ()) 1066 while (pty_fill ())
1067 if (cmd_parse ())
1068 break;
1069}
1070
1071void
1072rxvt_term::pointer_unblank ()
1073{
1074 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1075 recolour_cursor ();
1076
1077#ifdef POINTER_BLANK
1078 hidden_pointer = 0;
1079
1080 if (options & Opt_pointerBlank)
1081 pointer_ev.start (NOW + pointerBlankDelay);
1082#endif
1083}
1084
1085#ifdef POINTER_BLANK
1086void
1087rxvt_term::pointer_blank ()
1088{
1089 if (! (options & Opt_pointerBlank))
1090 return;
1091
1092 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1093 XFlush (display->display);
1094
1095 hidden_pointer = 1;
1096}
1097
1098void
1099rxvt_term::pointer_cb (time_watcher &w)
1100{
1101 SET_R (this);
1102 SET_LOCALE (locale);
1103
1104 pointer_blank ();
1105}
1106#endif
1107
1108void
1109rxvt_term::mouse_report (XButtonEvent &ev)
1110{
1111 int button_number, key_state = 0;
1112 int x, y;
1113
1114 x = ev.x;
1115 y = ev.y;
1116 pixel_position (&x, &y);
1117
1118 if (MEvent.button == AnyButton)
1119 button_number = 3;
1120 else
1121 {
1122 button_number = MEvent.button - Button1;
1123 /* add 0x3D for wheel events, like xterm does */
1124 if (button_number >= 3)
1125 button_number += (64 - 3);
1126 }
1127
1128 if (priv_modes & PrivMode_MouseX10)
1129 {
1130 /*
1131 * do not report ButtonRelease
1132 * no state info allowed
1133 */
1134 key_state = 0;
1135 if (button_number == 3)
1136 return;
1137 }
1138 else
1139 {
1140 /* XTerm mouse reporting needs these values:
1141 * 4 = Shift
1142 * 8 = Meta
1143 * 16 = Control
1144 * plus will add in our own Double-Click reporting
1145 * 32 = Double Click
1146 */
1147 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1148 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1149 + ((MEvent.state & ControlMask) ? 16 : 0);
1150#ifdef MOUSE_REPORT_DOUBLECLICK
1151 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1152#endif
1153 }
1154
1155#if DEBUG_MOUSEREPORT
1156 fprintf (stderr, "Mouse [");
1157 if (key_state & 16)
1158 fputc ('C', stderr);
1159 if (key_state & 4)
1160 fputc ('S', stderr);
1161 if (key_state & 8)
1162 fputc ('A', stderr);
1163 if (key_state & 32)
1164 fputc ('2', stderr);
1165 fprintf (stderr, "]: <%d>, %d/%d\n",
1166 button_number,
1167 x + 1,
1168 y + 1);
1169#endif
1170
1171 tt_printf ("\033[M%c%c%c",
1172 (32 + button_number + key_state),
1173 (32 + x + 1),
1174 (32 + y + 1));
1175}
1176
1177#ifdef USING_W11LIB
1178void
1179rxvt_W11_process_x_event (XEvent *ev)
1180{
1181 rxvt_t *r = rxvt_get_r ();
1182
1183 x_cb (*ev);
1184}
1185#endif
1186
1187/*{{{ process an X event */
1188void
1189rxvt_term::x_cb (XEvent &ev)
1190{
1191 SET_R (this);
1192 SET_LOCALE (locale);
1193
1194#if defined(CURSOR_BLINK)
1195 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1196 {
1197 if (hidden_cursor)
1198 {
1199 hidden_cursor = 0;
1200 want_refresh = 1;
1201 }
1202
1203 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1204 }
1205#endif
1206
1207#if defined(POINTER_BLANK)
1208 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1209 {
1210 if (ev.type == MotionNotify
1211 || ev.type == ButtonPress
1212 || ev.type == ButtonRelease)
1213 if (hidden_pointer)
1214 pointer_unblank ();
1215
1216 if (ev.type == KeyPress && hidden_pointer == 0)
1217 pointer_blank ();
1218 }
1219#endif
1220
1221 Window unused_root, unused_child;
1222 int unused_root_x, unused_root_y;
1223 unsigned int unused_mask;
1224
1225 switch (ev.type)
1226 {
1227 case KeyPress:
1228#if ISO_14755
1229 if (!(iso14755buf & ISO_14755_52))
1230#endif
1231 lookup_key (ev.xkey);
1232
1233 break;
1234
1235 case KeyRelease:
1236 {
1237#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1238 KeySym ks;
1239
1240 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1241#endif
1242
1243#if ENABLE_FRILLS || ISO_14755
1244 // ISO 14755 support
1245 if (iso14755buf)
1246 if (iso14755buf & ISO_14755_52)
1247 {
1248# if ENABLE_OVERLAY
1249 scr_overlay_off ();
1250# endif
1251# if ISO_14755
1252 // iso14755 part 5.2 handling: release time
1253 // first: controls
1254 if ((ev.xkey.state & ControlMask)
1255 && ((ks >= 0x40 && ks <= 0x5f)
1256 || (ks >= 0x61 && ks <= 0x7f)))
1257 {
1258 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1259 commit_iso14755 ();
1260 return; // case-break;
1261 }
1262
1263 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1264 if (i[0] == ks)
1265 {
1266 iso14755buf = ISO_14755_51 | i[1];
1267 commit_iso14755 ();
1268 return; // case-break;
1269 }
1270
1271 scr_bell ();
1272# endif
1273 iso14755buf = 0;
1274 break;
1275 }
1276 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1277 {
1278# if ENABLE_OVERLAY
1279 scr_overlay_off ();
1280# endif
1281 if (iso14755buf & ISO_14755_51)
1282 commit_iso14755 ();
1283#if ISO_14755
1284 else if (iso14755buf & ISO_14755_STARTED)
1285 {
1286 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1287
1288 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1289 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1290 }
1291# endif
1292 else
1293 iso14755buf = 0;
1294 }
1295#endif
1296
1297#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1298 if (!(ev.xkey.state & ControlMask))
1299 slip_wheel_ev.stop ();
1300 else if (ks == XK_Control_L || ks == XK_Control_R)
1301 mouse_slip_wheel_speed = 0;
1302#endif
1303 break;
1304 }
1305
1306 case ButtonPress:
1307 button_press (ev.xbutton);
1308 break;
1309
1310 case ButtonRelease:
1311 button_release (ev.xbutton);
1312 break;
1313
1314 case ClientMessage:
1315 if (ev.xclient.format == 32
1316 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1317 destroy ();
1318#ifdef OFFIX_DND
1319 /* OffiX Dnd (drag 'n' drop) protocol */
1320 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1321 && (ev.xclient.data.l[0] == DndFile
1322 || ev.xclient.data.l[0] == DndDir
1323 || ev.xclient.data.l[0] == DndLink))
1324 {
1325 /* Get Dnd data */
1326 Atom ActualType;
1327 int ActualFormat;
1328 unsigned char *data;
1329 unsigned long Size, RemainingBytes;
1330
1331 XGetWindowProperty (display->display, display->root,
1332 xa[XA_DNDSELECTION],
1333 0L, 1000000L,
1334 False, AnyPropertyType,
1335 &ActualType, &ActualFormat,
1336 &Size, &RemainingBytes,
1337 &data);
1338 XChangeProperty (display->display, display->root,
1339 XA_CUT_BUFFER0, XA_STRING,
1340 8, PropModeReplace,
1341 data, strlen (data));
1342 XFree (data);
1343 selection_paste (display->root, XA_CUT_BUFFER0, True);
1344 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1345 }
1346#endif /* OFFIX_DND */
1347 break;
1348
1349 case MappingNotify:
1350 XRefreshKeyboardMapping (&ev.xmapping);
1351 break;
1352
1353 /*
1354 * XXX: this is not the _current_ arrangement
1355 * Here's my conclusion:
1356 * If the window is completely unobscured, use bitblt's
1357 * to scroll. Even then, they're only used when doing partial
1358 * screen scrolling. When partially obscured, we have to fill
1359 * in the GraphicsExpose parts, which means that after each refresh,
1360 * we need to wait for the graphics expose or Noexpose events,
1361 * which ought to make things real slow!
1362 */
1363 case VisibilityNotify:
1364 switch (ev.xvisibility.state)
1365 {
1366 case VisibilityUnobscured:
1367 refresh_type = FAST_REFRESH;
1368 break;
1369 case VisibilityPartiallyObscured:
1370 refresh_type = SLOW_REFRESH;
1371 break;
1372 default:
1373 refresh_type = NO_REFRESH;
1374 break;
1375 }
1376 break;
1377
1378 case FocusIn:
1379 if (!TermWin.focus)
1380 {
1381 TermWin.focus = 1;
1382 want_refresh = 1;
1383#ifdef USE_XIM
1384 if (Input_Context != NULL)
1385 {
1386 IMSetStatusPosition ();
1387 XSetICFocus (Input_Context);
1388 }
1389#endif
1390#ifdef CURSOR_BLINK
1391 if (options & Opt_cursorBlink)
1392 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1393#endif
1394#ifdef OFF_FOCUS_FADING
1395 if (rs[Rs_fade])
1396 {
1397 pix_colors = pix_colors_focused;
1398 scr_recolour ();
1399 }
1400#endif
1401
1402 }
1403 break;
1404
1405 case FocusOut:
1406 if (TermWin.focus)
1407 {
1408 TermWin.focus = 0;
1409 want_refresh = 1;
1410
1411#if ENABLE_FRILLS || ISO_14755
1412 iso14755buf = 0;
1413#endif
1414#if ENABLE_OVERLAY
1415 scr_overlay_off ();
1416#endif
1417#ifdef USE_XIM
1418 if (Input_Context != NULL)
1419 XUnsetICFocus (Input_Context);
1420#endif
1421#ifdef CURSOR_BLINK
1422 if (options & Opt_cursorBlink)
1423 cursor_blink_ev.stop ();
1424 hidden_cursor = 0;
1425#endif
1426#ifdef OFF_FOCUS_FADING
1427 if (rs[Rs_fade])
1428 {
1429 pix_colors = pix_colors_unfocused;
1430 scr_recolour ();
1431 }
1432#endif
1433 }
1434 break;
1435
1436 case ConfigureNotify:
1437 if (ev.xconfigure.window == TermWin.parent[0])
1438 {
1439 int height, width;
1440
1441 do
1442 { /* Wrap lots of configures into one */
1443 width = ev.xconfigure.width;
1444 height = ev.xconfigure.height;
1445 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1446 }
1447 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1448
1449 if (szHint.width != width || szHint.height != height)
1450 {
1451 seen_resize = 1;
1452 resize_all_windows (width, height, 1);
1453 }
1454
1455#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1456 if (options & Opt_transparent)
1457 {
1458 check_our_parents ();
1459 if (am_transparent)
1460 want_refresh = want_full_refresh = 1;
1461 }
1462#endif
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear ();
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor,
1480 ev.xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 selection_send (ev.xselectionrequest);
1485 break;
1486
1487 case UnmapNotify:
1488 TermWin.mapped = 0;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.stop ();
1491#endif
1492 break;
1493
1494 case MapNotify:
1495 TermWin.mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1498#endif
1499 break;
1500
1501#ifdef TRANSPARENT
1502 case ReparentNotify:
1503 rootwin_cb (ev);
1504 break;
1505#endif /* TRANSPARENT */
1506
1507 case GraphicsExpose:
1508 case Expose:
1509 if (ev.xany.window == TermWin.vt)
1510 {
1511 do
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1514 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1515
1516 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1517
1518 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1519 scr_expose (ev.xexpose.x, ev.xexpose.y,
1520 ev.xexpose.width, ev.xexpose.height, False);
1521
1522 scr_refresh (refresh_type);
1523 }
1524 else
1525 {
1526 XEvent unused_event;
1527
1528 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1529 ;
1530 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1531 ;
1532
1533 if (isScrollbarWindow (ev.xany.window))
1534 {
1535 scrollBar.setIdle ();
1536 scrollbar_show (0);
1537 }
1538#ifdef MENUBAR
1539 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1540 menubar_expose ();
1541#endif
1542
1543#ifdef TRANSPARENT
1544 if (am_transparent && ev.xany.window == TermWin.parent[0])
1545 XClearWindow (display->display, ev.xany.window);
1546#endif
1547 }
1548 break;
1549
1550 case MotionNotify:
1551#ifdef POINTER_BLANK
1552 if (hidden_pointer)
1553 pointer_unblank ();
1554#endif
1555#if MENUBAR
1556 if (isMenuBarWindow (ev.xany.window))
1557 {
1558 menubar_control (ev.xbutton);
1559 break;
1560 }
1561#endif
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == TermWin.vt)
1566 {
1567 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1568 {
1569 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1570 ;
1571
1572 XQueryPointer (display->display, TermWin.vt,
1573 &unused_root, &unused_child,
1574 &unused_root_x, &unused_root_y,
1575 &ev.xbutton.x, &ev.xbutton.y,
1576 &ev.xbutton.state);
1577#ifdef MOUSE_THRESHOLD
1578 /* deal with a `jumpy' mouse */
1579 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1580 {
1581#endif
1582#if ISO_14755
1583 // 5.4
1584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1585 {
1586 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1587 break;
1588 }
1589#endif
1590 selection_extend (ev.xbutton.x, ev.xbutton.y,
1591 ev.xbutton.state & Button3Mask ? 2 : 0);
1592
1593#ifdef SELECTION_SCROLLING
1594 if (ev.xbutton.y < TermWin.int_bwidth
1595 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1596 {
1597 int dist;
1598
1599 /* don't clobber the current delay if we are
1600 * already in the middle of scrolling.
1601 */
1602 if (!sel_scroll_ev.active)
1603 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1604
1605 /* save the event params so we can highlight
1606 * the selection in the pending-scroll loop
1607 */
1608 selection_save_x = ev.xbutton.x;
1609 selection_save_y = ev.xbutton.y;
1610 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1611
1612 /* calc number of lines to scroll */
1613 if (ev.xbutton.y < TermWin.int_bwidth)
1614 {
1615 scroll_selection_dir = UP;
1616 dist = TermWin.int_bwidth - ev.xbutton.y;
1617 }
1618 else
1619 {
1620 scroll_selection_dir = DN;
1621 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1622 }
1623
1624 scroll_selection_lines = Pixel2Height (dist)
1625 / SELECTION_SCROLL_LINE_SPEEDUP
1626 + 1;
1627 MIN_IT (scroll_selection_lines,
1628 SELECTION_SCROLL_MAX_LINES);
1629 }
1630 else
1631 {
1632 /* we are within the text window, so we
1633 * shouldn't be scrolling
1634 */
1635 if (sel_scroll_ev.active)
1636 sel_scroll_ev.stop();
1637 }
1638#endif
1639#ifdef MOUSE_THRESHOLD
1640 }
1641#endif
1642 }
1643 }
1644 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1645 {
1646 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1647 MotionNotify, &ev))
1648 ;
1649
1650 XQueryPointer (display->display, scrollBar.win,
1651 &unused_root, &unused_child,
1652 &unused_root_x, &unused_root_y,
1653 &ev.xbutton.x, &ev.xbutton.y,
1654 &unused_mask);
1655 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1656 scrollbar_size ());
1657 scr_refresh (refresh_type);
1658 refresh_limit = 0;
1659 scrollbar_show (1);
1660 }
1661 break;
1662 }
1663}
1664
1665#if TRANSPARENT
1666void
1667rxvt_term::rootwin_cb (XEvent &ev)
1668{
1669 SET_R (this);
1670 SET_LOCALE (locale);
1671
1672 switch (ev.type)
1673 {
1674 case PropertyNotify:
1675 /*
1676 * if user used some Esetroot compatible prog to set the root bg,
1677 * use the property to determine the pixmap. We use it later on.
1678 */
1679 if (xa[XA_XROOTPMAPID] == 0)
1680 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1681
1682 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1683 return;
1684
1685 /* FALLTHROUGH */
1686 case ReparentNotify:
1687 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1688 want_refresh = want_full_refresh = 1;
1689 break;
1690 }
1691}
1692#endif
1693
1694void
1695rxvt_term::button_press (XButtonEvent &ev)
1696{
1697 int reportmode = 0, clickintime;
1698
1699 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1700 if (!bypass_keystate)
1701 reportmode = !! (priv_modes & PrivMode_mouse_report);
1702
1703 /*
1704 * VT window processing of button press
1705 */
1706 if (ev.window == TermWin.vt)
1707 {
1708#if ISO_14755
1709 // 5.4
1710 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1711 {
1712 iso14755_54 (ev.x, ev.y);
1713 return;
1714 }
1715#endif
1716
1717 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1718
1719 if (reportmode)
1720 {
1721 /* mouse report from vt window */
1722 /* save the xbutton state (for ButtonRelease) */
1723 MEvent.state = ev.state;
1724#ifdef MOUSE_REPORT_DOUBLECLICK
1725 if (ev.button == MEvent.button && clickintime)
1726 {
1727 /* same button, within alloted time */
1728 MEvent.clicks++;
1729 if (MEvent.clicks > 1)
1730 {
1731 /* only report double clicks */
1732 MEvent.clicks = 2;
1733 mouse_report (ev);
1734
1735 /* don't report the release */
1736 MEvent.clicks = 0;
1737 MEvent.button = AnyButton;
1738 }
1739 }
1740 else
1741 {
1742 /* different button, or time expired */
1743 MEvent.clicks = 1;
1744 MEvent.button = ev.button;
1745 mouse_report (ev);
1746 }
1747#else
1748 MEvent.button = ev.button;
1749 mouse_report (ev);
1750#endif /* MOUSE_REPORT_DOUBLECLICK */
1751
1752 }
1753 else
1754 {
1755 if (ev.button != MEvent.button)
1756 MEvent.clicks = 0;
1757
1758 switch (ev.button)
1759 {
1760 case Button1:
1761 /* allow meta + click to select rectangular areas */
1762 /* should be done in screen.C */
1763#if ENABLE_FRILLS
1764 selection.rect = !! (ev.state & ModMetaMask);
1765#else
1766 selection.rect = false;
1767#endif
1768
1769 /* allow shift+left click to extend selection */
1770 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1771 {
1772 if (MEvent.button == Button1 && clickintime)
1773 selection_rotate (ev.x, ev.y);
1774 else
1775 selection_extend (ev.x, ev.y, 1);
1776 }
1777 else
1778 {
1779 if (MEvent.button == Button1 && clickintime)
1780 MEvent.clicks++;
1781 else
1782 MEvent.clicks = 1;
1783
1784 selection_click (MEvent.clicks, ev.x, ev.y);
1785 }
1786
1787 MEvent.button = Button1;
1788 break;
1789
1790 case Button3:
1791 if (MEvent.button == Button3 && clickintime)
1792 selection_rotate (ev.x, ev.y);
1793 else
1794 selection_extend (ev.x, ev.y, 1);
1795
1796 MEvent.button = Button3;
1797 break;
1798 }
1799 }
1800
1801 MEvent.time = ev.time;
1802 return;
1803 }
1804
1805 /*
1806 * Scrollbar window processing of button press
1807 */
1808 if (isScrollbarWindow (ev.window))
1809 {
1810 scrollBar.setIdle ();
1811 /*
1812 * Rxvt-style scrollbar:
1813 * move up if mouse is above slider
1814 * move dn if mouse is below slider
1815 *
1816 * XTerm-style scrollbar:
1817 * Move display proportional to pointer location
1818 * pointer near top -> scroll one line
1819 * pointer near bot -> scroll full page
1820 */
1821#ifndef NO_SCROLLBAR_REPORT
1822 if (reportmode)
1823 {
1824 /*
1825 * Mouse report disabled scrollbar:
1826 * arrow buttons - send up/down
1827 * click on scrollbar - send pageup/down
1828 */
1829 if ((scrollBar.style == R_SB_NEXT
1830 && scrollbarnext_upButton (ev.y))
1831 || (scrollBar.style == R_SB_RXVT
1832 && scrollbarrxvt_upButton (ev.y)))
1833 tt_printf ("\033[A");
1834 else if ((scrollBar.style == R_SB_NEXT
1835 && scrollbarnext_dnButton (ev.y))
1836 || (scrollBar.style == R_SB_RXVT
1837 && scrollbarrxvt_dnButton (ev.y)))
1838 tt_printf ("\033[B");
1839 else
1840 switch (ev.button)
1841 {
1842 case Button2:
1843 tt_printf ("\014");
1844 break;
1845 case Button1:
1846 tt_printf ("\033[6~");
1847 break;
1848 case Button3:
1849 tt_printf ("\033[5~");
1850 break;
1851 }
1852 }
1853 else
1854#endif /* NO_SCROLLBAR_REPORT */
1855
1856 {
1857 char upordown = 0;
1858
1859 if (scrollBar.style == R_SB_NEXT)
1860 {
1861 if (scrollbarnext_upButton (ev.y))
1862 upordown = -1; /* up */
1863 else if (scrollbarnext_dnButton (ev.y))
1864 upordown = 1; /* down */
1865 }
1866 else if (scrollBar.style == R_SB_RXVT)
1867 {
1868 if (scrollbarrxvt_upButton (ev.y))
1869 upordown = -1; /* up */
1870 else if (scrollbarrxvt_dnButton (ev.y))
1871 upordown = 1; /* down */
1872 }
1873 if (upordown)
1874 {
1875#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1876 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1877#endif
1878 if (scr_page (upordown < 0 ? UP : DN, 1))
1879 {
1880 if (upordown < 0)
1881 scrollBar.setUp ();
1882 else
1883 scrollBar.setDn ();
1884 }
1885 }
1886 else
1887 switch (ev.button)
1888 {
1889 case Button2:
1890 switch (scrollbar_align)
1891 {
1892 case R_SB_ALIGN_TOP:
1893 csrO = 0;
1894 break;
1895 case R_SB_ALIGN_CENTRE:
1896 csrO = (scrollBar.bot - scrollBar.top) / 2;
1897 break;
1898 case R_SB_ALIGN_BOTTOM:
1899 csrO = scrollBar.bot - scrollBar.top;
1900 break;
1901 }
1902
1903 if (scrollBar.style == R_SB_XTERM
1904 || scrollbar_above_slider (ev.y)
1905 || scrollbar_below_slider (ev.y))
1906 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1907
1908 scrollBar.setMotion ();
1909 break;
1910
1911 case Button1:
1912 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1913 csrO = ev.y - scrollBar.top;
1914 /* FALLTHROUGH */
1915
1916 case Button3:
1917 if (scrollBar.style != R_SB_XTERM)
1918 {
1919 if (scrollbar_above_slider (ev.y))
1920# ifdef RXVT_SCROLL_FULL
1921 scr_page (UP, TermWin.nrow - 1);
1922# else
1923 scr_page (UP, TermWin.nrow / 4);
1924# endif
1925 else if (scrollbar_below_slider (ev.y))
1926# ifdef RXVT_SCROLL_FULL
1927 scr_page (DN, TermWin.nrow - 1);
1928# else
1929 scr_page (DN, TermWin.nrow / 4);
1930# endif
1931 else
1932 scrollBar.setMotion ();
1933 }
1934 else
1935 {
1936 scr_page ((ev.button == Button1 ? DN : UP),
1937 (TermWin.nrow
1938 * scrollbar_position (ev.y)
1939 / scrollbar_size ()));
1940 }
1941
1942 break;
1943 }
1944 }
1945 return;
1946 }
1947#if MENUBAR
1948 /*
1949 * Menubar window processing of button press
1950 */
1951 if (isMenuBarWindow (ev.window))
1952 menubar_control (ev);
1953#endif
1954}
1955
1956void
1957rxvt_term::button_release (XButtonEvent &ev)
1958{
1959 int reportmode = 0;
1960
1961 csrO = 0; /* reset csr Offset */
1962 if (!bypass_keystate)
1963 reportmode = !! (priv_modes & PrivMode_mouse_report);
1964
1965 if (scrollbar_isUpDn ())
1966 {
1967 scrollBar.setIdle ();
1968 scrollbar_show (0);
1969#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1970 refresh_type &= ~SMOOTH_REFRESH;
1971#endif
1972 }
1973
1974#ifdef SELECTION_SCROLLING
1975 if (sel_scroll_ev.active)
1976 sel_scroll_ev.stop();
1977#endif
1978
1979 if (ev.window == TermWin.vt)
1980 {
1981#if ISO_14755
1982 // 5.4
1983 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1984 return;
1985#endif
1986 if (reportmode)
1987 {
1988 /* mouse report from vt window */
1989 /* don't report release of wheel "buttons" */
1990 if (ev.button >= 4)
1991 return;
1992#ifdef MOUSE_REPORT_DOUBLECLICK
1993 /* only report the release of 'slow' single clicks */
1994 if (MEvent.button != AnyButton
1995 && (ev.button != MEvent.button
1996 || (ev.time - MEvent.time
1997 > MULTICLICK_TIME / 2)))
1998 {
1999 MEvent.clicks = 0;
2000 MEvent.button = AnyButton;
2001 mouse_report (ev);
2002 }
2003#else /* MOUSE_REPORT_DOUBLECLICK */
2004 MEvent.button = AnyButton;
2005 mouse_report (ev);
2006#endif /* MOUSE_REPORT_DOUBLECLICK */
2007 return;
2008 }
2009
2010 /*
2011 * dumb hack to compensate for the failure of click-and-drag
2012 * when overriding mouse reporting
2013 */
2014 if (priv_modes & PrivMode_mouse_report
2015 && bypass_keystate
2016 && ev.button == Button1 && MEvent.clicks <= 1)
2017 selection_extend (ev.x, ev.y, 0);
2018
2019 switch (ev.button)
2020 {
2021 case Button1:
2022 case Button3:
2023 selection_make (ev.time);
2024 break;
2025 case Button2:
2026 selection_request (ev.time, ev.x, ev.y);
2027 break;
2028#ifdef MOUSE_WHEEL
2029 case Button4:
2030 case Button5:
2031 {
2032 int i;
2033 page_dirn v;
2034
2035 v = ev.button == Button4 ? UP : DN;
2036
2037 if (ev.state & ShiftMask)
2038 i = 1;
2039 else if (options & Opt_mouseWheelScrollPage)
2040 i = TermWin.nrow - 1;
2041 else
2042 i = 5;
2043
2044# ifdef MOUSE_SLIP_WHEELING
2045 if (ev.state & ControlMask)
2046 {
2047 mouse_slip_wheel_speed += v ? -1 : 1;
2048 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2049 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2050
2051 if (slip_wheel_ev.at < NOW)
2052 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2053
2054 slip_wheel_ev.start ();
2055 }
2056 else
2057 {
2058# endif
2059# ifdef JUMP_MOUSE_WHEEL
2060 scr_page (v, i);
2061 scr_refresh (SMOOTH_REFRESH);
2062 scrollbar_show (1);
2063# else
2064 while (i--)
2065 {
2066 scr_page (v, 1);
2067 scr_refresh (SMOOTH_REFRESH);
2068 scrollbar_show (1);
2069 }
2070# endif
2071# ifdef MOUSE_SLIP_WHEELING
2072 }
2073#endif
2074 }
2075 break;
2076#endif
2077 }
2078 }
2079#ifdef MENUBAR
2080 else if (isMenuBarWindow (ev.window))
2081 menubar_control (ev);
2082#endif
2083}
2084
2085#ifdef TRANSPARENT
2086#if TINTING
2087/* taken from aterm-0.4.2 */
2088
2089typedef uint32_t RUINT32T;
2090
2091void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2092{
2093 int sh_r, sh_g, sh_b;
2094 RUINT32T mask_r, mask_g, mask_b;
2095 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2096 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2097 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2098 int i;
2099
2100 Visual* visual = display->visual;
2101
2102 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2103
2104 /* for convenience */
2105 mask_r = visual->red_mask;
2106 mask_g = visual->green_mask;
2107 mask_b = visual->blue_mask;
2108
2109 /* boring lookup table pre-initialization */
2110 switch (srcImage->bits_per_pixel) {
2111 case 15:
2112 if ((mask_r != 0x7c00) ||
2113 (mask_g != 0x03e0) ||
2114 (mask_b != 0x001f))
2115 return;
2116 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2117 lookup_r = lookup;
2118 lookup_g = lookup+32;
2119 lookup_b = lookup+32+32;
2120 sh_r = 10;
2121 sh_g = 5;
2122 sh_b = 0;
2123 break;
2124 case 16:
2125 if ((mask_r != 0xf800) ||
2126 (mask_g != 0x07e0) ||
2127 (mask_b != 0x001f))
2128 return;
2129 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2130 lookup_r = lookup;
2131 lookup_g = lookup+32;
2132 lookup_b = lookup+32+64;
2133 sh_r = 11;
2134 sh_g = 5;
2135 sh_b = 0;
2136 break;
2137 case 24:
2138 if ((mask_r != 0xff0000) ||
2139 (mask_g != 0x00ff00) ||
2140 (mask_b != 0x0000ff))
2141 return;
2142 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2143 lookup_r = lookup;
2144 lookup_g = lookup+256;
2145 lookup_b = lookup+256+256;
2146 sh_r = 16;
2147 sh_g = 8;
2148 sh_b = 0;
2149 break;
2150 case 32:
2151 if ((mask_r != 0xff0000) ||
2152 (mask_g != 0x00ff00) ||
2153 (mask_b != 0x0000ff))
2154 return;
2155 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2156 lookup_r = lookup;
2157 lookup_g = lookup+256;
2158 lookup_b = lookup+256+256;
2159 sh_r = 16;
2160 sh_g = 8;
2161 sh_b = 0;
2162 break;
2163 default:
2164 return; /* we do not support this color depth */
2165 }
2166
2167 /* prepare limits for color transformation (each channel is handled separately) */
2168 if (shade < 0) {
2169 shade = -shade;
2170 if (shade < 0) shade = 0;
2171 if (shade > 100) shade = 100;
2172
2173 lower_lim_r = 65535-rm;
2174 lower_lim_g = 65535-gm;
2175 lower_lim_b = 65535-bm;
2176
2177 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2178 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2179 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2180
2181 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2182 } else {
2183 if (shade < 0) shade = 0;
2184 if (shade > 100) shade = 100;
2185
2186 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2187
2188 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2189 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2190 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2191 }
2192
2193 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2194 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2195 {
2196 unsigned int tmp;
2197
2198 tmp = lower_lim_r;
2199 lower_lim_r = lower_lim_b;
2200 lower_lim_b = tmp;
2201
2202 tmp = upper_lim_r;
2203 upper_lim_r = upper_lim_b;
2204 upper_lim_b = tmp;
2205 }
2206
2207 /* fill our lookup tables */
2208 for (i = 0; i <= mask_r>>sh_r; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2212 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2213 lookup_r[i] = (tmp/65535)<<sh_r;
2214 }
2215 for (i = 0; i <= mask_g>>sh_g; i++)
2216 {
2217 RUINT32T tmp;
2218 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2219 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2220 lookup_g[i] = (tmp/65535)<<sh_g;
2221 }
2222 for (i = 0; i <= mask_b>>sh_b; i++)
2223 {
2224 RUINT32T tmp;
2225 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2226 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2227 lookup_b[i] = (tmp/65535)<<sh_b;
2228 }
2229
2230 /* apply table to input image (replacing colors by newly calculated ones) */
2231 switch (srcImage->bits_per_pixel)
2232 {
2233 case 15:
2234 {
2235 unsigned short *p1, *pf, *p, *pl;
2236 p1 = (unsigned short *) srcImage->data;
2237 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2238 while (p1 < pf)
2239 {
2240 p = p1;
2241 pl = p1 + srcImage->width;
2242 for (; p < pl; p++)
2243 {
2244 *p = lookup_r[(*p & 0x7c00)>>10] |
2245 lookup_g[(*p & 0x03e0)>> 5] |
2246 lookup_b[(*p & 0x001f)];
2247 }
2248 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2249 }
2250 break;
2251 }
2252 case 16:
2253 {
2254 unsigned short *p1, *pf, *p, *pl;
2255 p1 = (unsigned short *) srcImage->data;
2256 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2257 while (p1 < pf)
2258 {
2259 p = p1;
2260 pl = p1 + srcImage->width;
2261 for (; p < pl; p++)
2262 {
2263 *p = lookup_r[(*p & 0xf800)>>11] |
2264 lookup_g[(*p & 0x07e0)>> 5] |
2265 lookup_b[(*p & 0x001f)];
2266 }
2267 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2268 }
2269 break;
2270 }
2271 case 24:
2272 {
2273 unsigned char *p1, *pf, *p, *pl;
2274 p1 = (unsigned char *) srcImage->data;
2275 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
2277 {
2278 p = p1;
2279 pl = p1 + srcImage->width * 3;
2280 for (; p < pl; p += 3)
2281 {
2282 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2283 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2284 p[2] = lookup_r[(p[2] & 0x0000ff)];
2285 }
2286 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2287 }
2288 break;
2289 }
2290 case 32:
2291 {
2292 RUINT32T *p1, *pf, *p, *pl;
2293 p1 = (RUINT32T *) srcImage->data;
2294 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295
2296 while (p1 < pf)
2297 {
2298 p = p1;
2299 pl = p1 + srcImage->width;
2300 for (; p < pl; p++)
2301 {
2302 *p = lookup_r[(*p & 0xff0000)>>16] |
2303 lookup_g[(*p & 0x00ff00)>> 8] |
2304 lookup_b[(*p & 0x0000ff)] |
2305 (*p & ~0xffffff);
2306 }
2307 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2308 }
2309 break;
2310 }
2311 }
2312
2313 free (lookup);
2314}
2315#endif
2316
2317/*
2318 * Check our parents are still who we think they are.
2319 * Do transparency updates if required
2320 */
2321int
2322rxvt_term::check_our_parents ()
2323{
2324 int i, pchanged, aformat, have_pixmap, rootdepth;
2325 unsigned long nitems, bytes_after;
2326 Atom atype;
2327 unsigned char *prop = NULL;
2328 Window root, oldp, *list;
2329 Pixmap rootpixmap = None;
2330 XWindowAttributes wattr, wrootattr;
2331
2332 pchanged = 0;
2333
2334 if (!(options & Opt_transparent))
2335 return pchanged; /* Don't try any more */
2336
2337 XGetWindowAttributes (display->display, display->root, &wrootattr);
2338 rootdepth = wrootattr.depth;
2339
2340 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2341
2342 if (rootdepth != wattr.depth)
2343 {
2344 if (am_transparent)
2345 {
2346 pchanged = 1;
2347 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2348 am_transparent = am_pixmap_trans = 0;
2349 }
2350
2351 return pchanged; /* Don't try any more */
2352 }
2353
2354 /* Get all X ops out of the queue so that our information is up-to-date. */
2355 XSync (display->display, False);
2356
2357 /*
2358 * Make the frame window set by the window manager have
2359 * the root background. Some window managers put multiple nested frame
2360 * windows for each client, so we have to take care about that.
2361 */
2362 i = (xa[XA_XROOTPMAPID]
2363 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2364 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2365 &nitems, &bytes_after, &prop) == Success);
2366
2367 if (!i || prop == NULL)
2368 i = (xa[XA_XSETROOTID]
2369 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2370 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2371 &nitems, &bytes_after, &prop) == Success);
2372
2373 if (!i || prop == NULL
2374#if TINTING
2375 || !rs[Rs_color + Color_tint]
2376#endif
2377 )
2378 have_pixmap = 0;
2379 else
2380 {
2381 have_pixmap = 1;
2382 rootpixmap = *(Pixmap *)prop;
2383 XFree (prop);
2384 }
2385
2386 if (have_pixmap)
2387 {
2388 /*
2389 * Copy display->root pixmap transparency
2390 */
2391 int sx, sy, nx, ny;
2392 unsigned int nw, nh;
2393 Window cr;
2394 XImage *image;
2395 GC gc;
2396 XGCValues gcvalue;
2397
2398 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2399 0, 0, &sx, &sy, &cr);
2400 nw = (unsigned int)szHint.width;
2401 nh = (unsigned int)szHint.height;
2402 nx = ny = 0;
2403
2404 if (sx < 0)
2405 {
2406 nw += sx;
2407 nx = -sx;
2408 sx = 0;
2409 }
2410
2411 if (sy < 0)
2412 {
2413 nh += sy;
2414 ny = -sy;
2415 sy = 0;
2416 }
2417
2418 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2419 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2420 allowedxerror = -1;
2421 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2422
2423 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2424 /* XXX: may need a delay here? */
2425 allowedxerror = 0;
2426
2427 if (image == NULL)
2428 {
2429 if (am_transparent && am_pixmap_trans)
2430 {
2431 pchanged = 1;
2432 if (TermWin.pixmap != None)
2433 {
2434 XFreePixmap (display->display, TermWin.pixmap);
2435 TermWin.pixmap = None;
2436 }
2437 }
2438
2439 am_pixmap_trans = 0;
2440 }
2441 else
2442 {
2443 if (TermWin.pixmap != None)
2444 XFreePixmap (display->display, TermWin.pixmap);
2445
2446#if TINTING
2447 if (ISSET_PIXCOLOR (Color_tint))
2448 {
2449 unsigned short rm, gm, bm;
2450 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2451
2452 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2453
2454 ShadeXImage (display, image, shade, rm, gm, bm);
2455 }
2456#endif
2457
2458 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2459 szHint.width, szHint.height, image->depth);
2460 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2461 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2462 nx, ny, image->width, image->height);
2463 XFreeGC (display->display, gc);
2464 XDestroyImage (image);
2465 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2466 XClearWindow (display->display, TermWin.parent[0]);
2467
2468 if (!am_transparent || !am_pixmap_trans)
2469 pchanged = 1;
2470
2471 am_transparent = am_pixmap_trans = 1;
2472 }
2473 }
2474
2475 if (!am_pixmap_trans)
2476 {
2477 unsigned int n;
2478 /*
2479 * InheritPixmap transparency
2480 */
2481 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2482 {
2483 oldp = TermWin.parent[i];
2484 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2485 &TermWin.parent[i], &list, &n);
2486 XFree (list);
2487
2488 if (TermWin.parent[i] == display->root)
2489 {
2490 if (oldp != None)
2491 pchanged = 1;
2492
2493 break;
2494 }
2495
2496 if (oldp != TermWin.parent[i])
2497 pchanged = 1;
2498 }
2499
2500 n = 0;
2501
2502 if (pchanged)
2503 {
2504 for (; n < (unsigned int)i; n++)
2505 {
2506 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2507 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2508 {
2509 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2510 break;
2511 }
2512 }
2513 }
2514
2515 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2516 {
2517 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2518 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2519 am_transparent = 0;
2520 /* XXX: also turn off Opt_transparent? */
2521 }
2522 else
2523 {
2524#if WAIT_FOR_WM
2525 /* wait (an arbitrary period) for the WM to do its thing
2526 * needed for fvwm2.2.2 (and before?) */
2527 sleep (1);
2528#endif
2529 for (n = 0; n < (unsigned int)i; n++)
2530 {
2531 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2532 XClearWindow (display->display, TermWin.parent[n]);
2533 }
2534
2535 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2536 am_transparent = 1;
2537 }
2538
2539 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2540 TermWin.parent[i] = None;
2541 }
2542
2543 if (scrollBar.win)
2544 {
2545 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2546 scrollBar.setIdle ();
2547 scrollbar_show (0);
2548 }
2549
2550 return pchanged;
2551}
2552#endif
2553
2554/*}}} */
2555
2556bool
2557rxvt_term::cmd_parse ()
2558{
2559 bool flag = false;
2560 unicode_t ch = NOCHAR;
2561 unsigned char *seq_begin; // remember start of esc-sequence here
2562
2563 for (;;)
2564 {
2565 if (ch == NOCHAR)
2566 {
2567 seq_begin = cmdbuf_ptr;
2568 ch = next_char ();
2569 }
2570
2571 if (ch == NOCHAR) // TODO: improve
2572 break;
2573
2574 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2575 {
789 if (!seen_input) 2576 if (!seen_input)
790 { 2577 {
791 seen_input = 1; 2578 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2579 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2580 // they first read the screensize and then install a SIGWINCH handler.
2581 // some window managers resize the window early, and these programs
2582 // then sometimes get the size wrong.
2583 // unfortunately other programs are even more buggy and dislike
2584 // being sent SIGWINCH, so only do it when we were in fact being
2585 // resized.
2586 if (seen_resize)
2587 kill (-cmd_pid, SIGWINCH);
794 } 2588 }
795 2589
796 uint32_t ch = NOCHAR; 2590 /* Read a text string from the input buffer */
2591 unicode_t buf[UBUFSIZ];
2592 bool refreshnow = false;
2593 int nlines = 0;
2594 unicode_t *str = buf;
797 2595
798 for (;;) 2596 for (;;)
799 { 2597 {
800 if (ch == NOCHAR) 2598 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2599 break;
805 2600
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2601 *str++ = ch;
2602
2603 if (ch == C0_LF)
807 { 2604 {
808 /* Read a text string from the input buffer */
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2605 nlines++;
812 uint32_t *str = buf; 2606 refresh_count++;
813 2607
814 *str++ = ch; 2608 if (!(options & Opt_jumpScroll)
815 2609 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
816 for (;;)
817 { 2610 {
2611 refreshnow = true;
818 ch = next_char (); 2612 ch = NOCHAR;
819
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
821 break; 2613 break;
822 else
823 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2614 }
848 2615
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2616 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
850 2617 if (nlines >= TermWin.nrow - 1)
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 { 2618 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2619 scr_add_lines (buf, nlines, str - buf);
863 refresh_limit++; 2620 nlines = 0;
864 2621 str = buf;
865 rxvt_scr_refresh (this, refresh_type);
866 } 2622 }
867
868 } 2623 }
2624
2625 if (str >= buf + UBUFSIZ)
2626 {
2627 ch = NOCHAR;
2628 break;
2629 }
2630
2631 seq_begin = cmdbuf_ptr;
2632 ch = next_char ();
2633 }
2634
2635 scr_add_lines (buf, nlines, str - buf);
2636
2637 /*
2638 * If there have been a lot of new lines, then update the screen
2639 * What the heck I'll cheat and only refresh less than every page-full.
2640 * the number of pages between refreshes is refresh_limit, which
2641 * is incremented here because we must be doing flat-out scrolling.
2642 */
2643 if (refreshnow)
2644 {
2645 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2646 refresh_limit++;
869 else 2647 else
870 { 2648 {
871 switch (ch) 2649 flag = true;
872 { 2650 scr_refresh (refresh_type);
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2651 }
885 } 2652 }
2653
2654 }
2655 else
886 } 2656 {
887 } 2657 try
888} 2658 {
2659 process_nonprinting (ch);
2660 }
2661 catch (const class out_of_input &o)
2662 {
2663 // we ran out of input, retry later
2664 cmdbuf_ptr = seq_begin;
2665 break;
2666 }
889 2667
890// read the next character, currently handles UTF-8 2668 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2669 }
892uint32_t 2670 }
2671
2672 return flag;
2673}
2674
2675// read the next octet
2676unicode_t
2677rxvt_term::next_octet ()
2678{
2679 return cmdbuf_ptr < cmdbuf_endp
2680 ? *cmdbuf_ptr++
2681 : NOCHAR;
2682}
2683
2684// read the next character
2685unicode_t
893rxvt_term::next_char () 2686rxvt_term::next_char ()
894{ 2687{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2688 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2689 {
899 uint8_t ch = *cmdbuf_ptr; 2690 // assume 7-bit to be ascii ALWAYS
900 2691 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2692 return *cmdbuf_ptr++;
906 2693
907 /* continuation */ 2694 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2695 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2696
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2697 if (len == (size_t)-2)
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 } 2698 {
921 2699 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2700 cmdbuf_ptr = cmdbuf_endp;
2701 break;
923 { 2702 }
2703
2704 if (len == (size_t)-1)
2705 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2706
2707 // assume wchar == unicode
924 cmdbuf_ptr++; 2708 cmdbuf_ptr += len;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch; 2709 return wc;
939 }
940 } 2710 }
941 2711
942 return NOCHAR; 2712 return NOCHAR;
943} 2713}
944 2714
945/* rxvt_cmd_getc() - Return next input character */ 2715/* rxvt_cmd_getc () - Return next input character */
946/* 2716/*
947 * Return the next input character after first passing any keyboard input 2717 * Return the next input character after first passing any keyboard input
948 * to the command. 2718 * to the command.
949 */ 2719 */
950/* INTPROTO */ 2720unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2721rxvt_term::cmd_getc ()
953{ 2722{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2723 unicode_t c = next_char ();
2724
957 if (c != NOCHAR) 2725 if (c == NOCHAR)
958 return c; 2726 throw out_of_input;
959 2727
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2728 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2729}
1055 2730
1056void 2731unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2732rxvt_term::cmd_get8 ()
1058{ 2733{
1059 SET_R (this); 2734 unicode_t c = next_octet ();
1060 2735
1061 pointer_blank (); 2736 if (c == NOCHAR)
1062} 2737 throw out_of_input;
1063#endif
1064 2738
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2739 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2740}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2741
2052/*{{{ print pipe */ 2742/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2743/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2744#ifdef PRINTPIPE
2055/* EXTPROTO */ 2745FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2746rxvt_term::popen_printer ()
2058{ 2747{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2748 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2749
2061 if (stream == NULL) 2750 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2751 rxvt_warn ("can't open printer pipe, not printing.\n");
2752
2063 return stream; 2753 return stream;
2064} 2754}
2065 2755
2066/* EXTPROTO */
2067int 2756int
2068rxvt_pclose_printer (FILE *stream) 2757rxvt_term::pclose_printer (FILE *stream)
2069{ 2758{
2070 fflush (stream); 2759 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2760 return pclose (stream);
2077# endif
2078} 2761}
2079 2762
2080/* 2763/*
2081 * simulate attached vt100 printer 2764 * simulate attached vt100 printer
2082 */ 2765 */
2083/* INTPROTO */
2084void 2766void
2085rxvt_process_print_pipe(pR) 2767rxvt_term::process_print_pipe ()
2086{ 2768{
2087 int done; 2769 int done;
2088 FILE *fd; 2770 FILE *fd;
2089 2771
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2772 if ((fd = popen_printer ()) == NULL)
2091 return; 2773 return;
2092 2774
2093/* 2775 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2776 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2777 * is received.
2096 */ 2778 */
2097 for (done = 0; !done;) { 2779 for (done = 0; !done;)
2780 {
2098 unsigned char buf[8]; 2781 unsigned char buf[8];
2099 unsigned char ch; 2782 unicode_t ch;
2100 unsigned int i, len; 2783 unsigned int i, len;
2101 2784
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2785 if ((ch = cmd_getc ()) != C0_ESC)
2786 {
2103 if (putc(ch, fd) == EOF) 2787 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2788 break; /* done = 1 */
2105 } else { 2789 }
2790 else
2791 {
2106 len = 0; 2792 len = 0;
2107 buf[len++] = ch; 2793 buf[len++] = ch;
2108 2794
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2795 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2796 {
2111 buf[len++] = '?'; 2797 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2798 {
2113 } 2799 buf[len++] = '?';
2800 ch = cmd_getc ();
2801 }
2114 if ((buf[len++] = ch) == '4') { 2802 if ((buf[len++] = ch) == '4')
2803 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2804 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2805 break; /* done = 1 */
2117 } 2806 }
2807 }
2808
2809 for (i = 0; i < len; i++)
2810 if (putc (buf[i], fd) == EOF)
2811 {
2812 done = 1;
2813 break;
2814 }
2815 }
2118 } 2816 }
2119 for (i = 0; i < len; i++) 2817
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2818 pclose_printer (fd);
2127} 2819}
2128#endif /* PRINTPIPE */ 2820#endif /* PRINTPIPE */
2129/*}}} */ 2821/*}}} */
2130 2822
2131/* *INDENT-OFF* */ 2823/* *INDENT-OFF* */
2132enum { 2824enum {
2133 C1_40 = 0x40, 2825 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2826 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2827 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2828 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2829 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2830};
2139/* *INDENT-ON* */ 2831/* *INDENT-ON* */
2140 2832
2141/*{{{ process non-printing single characters */ 2833/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2834void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2835rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2836{
2146 switch (ch) { 2837 switch (ch)
2838 {
2839 case C0_ESC:
2840 process_escape_seq ();
2841 break;
2147 case C0_ENQ: /* terminal Status */ 2842 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2843 if (rs[Rs_answerbackstring])
2149 R->tt_write(
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2844 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2845 (unsigned int)strlen (rs[Rs_answerbackstring]));
2152 else 2846 else
2153 R->tt_write((unsigned char *)VT100_ANS, 2847 tt_write ((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS)); 2848 (unsigned int)strlen (VT100_ANS));
2155 break; 2849 break;
2156 case C0_BEL: /* bell */ 2850 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2851 scr_bell ();
2158 break; 2852 break;
2159 case C0_BS: /* backspace */ 2853 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2854 scr_backspace ();
2161 break; 2855 break;
2162 case C0_HT: /* tab */ 2856 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2857 scr_tab (1);
2164 break; 2858 break;
2165 case C0_CR: /* carriage return */ 2859 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2860 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2861 break;
2168 case C0_VT: /* vertical tab, form feed */ 2862 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2863 case C0_FF:
2170 case C0_LF: /* line feed */ 2864 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2865 scr_index (UP);
2172 break; 2866 break;
2173 case C0_SO: /* shift out - acs */ 2867 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2868 scr_charset_choose (1);
2175 break; 2869 break;
2176 case C0_SI: /* shift in - acs */ 2870 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2871 scr_charset_choose (0);
2178 break; 2872 break;
2873
2874#ifdef EIGHT_BIT_CONTROLS
2875 // 8-bit controls
2876 case 0x90: /* DCS */
2877 process_dcs_seq ();
2878 break;
2879 case 0x9b: /* CSI */
2880 process_csi_seq ();
2881 break;
2882 case 0x9d: /* CSI */
2883 process_osc_seq ();
2884 break;
2885#endif
2179 } 2886 }
2180} 2887}
2181/*}}} */ 2888/*}}} */
2182 2889
2183 2890
2184/*{{{ process VT52 escape sequences */ 2891/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2892void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2893rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2894{
2189 int row, col; 2895 int row, col;
2896
2897 switch (ch)
2190 2898 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2899 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2901 break;
2195 case 'B': /* cursor down */ 2902 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2904 break;
2198 case 'C': /* cursor right */ 2905 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2907 break;
2201 case 'D': /* cursor left */ 2908 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2910 break;
2204 case 'H': /* cursor home */ 2911 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2912 scr_gotorc (0, 0, 0);
2206 break; 2913 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2914 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2915 scr_index (DN);
2209 break; 2916 break;
2210 case 'J': /* erase to end of screen */ 2917 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2918 scr_erase_screen (0);
2212 break; 2919 break;
2213 case 'K': /* erase to end of line */ 2920 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2921 scr_erase_line (0);
2215 break; 2922 break;
2216 case 'Y': /* move to specified row and col */ 2923 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2924 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2925 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2926 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2927 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2928 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2929 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2930 scr_gotorc (row, col, 0);
2224 break; 2931 break;
2225 case 'Z': /* identify the terminal type */ 2932 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2933 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2934 break;
2228 case '<': /* turn off VT52 mode */ 2935 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2936 PrivMode (0, PrivMode_vt52);
2230 break; 2937 break;
2231 case 'F': /* use special graphics character set */ 2938 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2939 case 'G': /* use regular character set */
2233 /* unimplemented */ 2940 /* unimplemented */
2234 break; 2941 break;
2235 case '=': /* use alternate keypad mode */ 2942 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2943 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2944 /* unimplemented */
2238 break; 2945 break;
2239 } 2946 }
2240} 2947}
2241/*}}} */ 2948/*}}} */
2242 2949
2243 2950
2244/*{{{ process escape sequences */ 2951/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 2952void
2247rxvt_process_escape_seq(pR) 2953rxvt_term::process_escape_seq ()
2248{ 2954{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2955 unicode_t ch = cmd_getc ();
2250 2956
2251 if (R->PrivateModes & PrivMode_vt52) { 2957 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2958 {
2959 process_escape_vt52 (ch);
2960 return;
2961 }
2962
2256 switch (ch) { 2963 switch (ch)
2964 {
2257 /* case 1: do_tek_mode (); break; */ 2965 /* case 1: do_tek_mode (); break; */
2258 case '#': 2966 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2967 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2968 scr_E ();
2261 break; 2969 break;
2262 case '(': 2970 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2972 break;
2265 case ')': 2973 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2975 break;
2268 case '*': 2976 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2978 break;
2271 case '+': 2979 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2981 break;
2274#ifdef MULTICHAR_SET 2982#if ENABLE_FRILLS
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 2983 case '6':
2281 rxvt_scr_backindex(aR); 2984 scr_backindex ();
2282 break; 2985 break;
2283#endif 2986#endif
2284 case '7': 2987 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2988 scr_cursor (SAVE);
2286 break; 2989 break;
2287 case '8': 2990 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2991 scr_cursor (RESTORE);
2289 break; 2992 break;
2290#ifndef NO_FRILLS 2993#if ENABLE_FRILLS
2291 case '9': 2994 case '9':
2292 rxvt_scr_forwardindex(aR); 2995 scr_forwardindex ();
2293 break; 2996 break;
2294#endif 2997#endif
2295 case '=': 2998 case '=':
2296 case '>': 2999 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3000 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3001 break;
2299 3002
2300 case C1_40: 3003 case C1_40:
2301 rxvt_cmd_getc(aR); 3004 cmd_getc ();
2302 break; 3005 break;
2303 case C1_44: 3006 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3007 scr_index (UP);
2305 break; 3008 break;
2306 3009
2307 /* 8.3.87: NEXT LINE */ 3010 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3011 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3012 {
2313 break; 3013 unicode_t nlcr[] = { C0_LF, C0_CR };
3014 scr_add_lines (nlcr, 1, 2);
3015 }
3016 break;
2314 3017
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3018 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3019 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3020 process_graphics ();
2318 break; 3021 break;
2319 3022
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3023 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3024 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3025 scr_set_tab (1);
2323 break; 3026 break;
2324 3027
2325 /* 8.3.105: REVERSE LINE FEED */ 3028 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3029 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3030 scr_index (DN);
2328 break; 3031 break;
2329 3032
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3033 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3034 /*case C1_SS2: scr_single_shift (2); break; */
2332 3035
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3036 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3037 /*case C1_SS3: scr_single_shift (3); break; */
2335 3038
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3039 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3040 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3041 process_dcs_seq ();
2339 break; 3042 break;
2340 3043
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3044 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3045 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3046 tt_write ((const unsigned char *)ESCZ_ANSWER,
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3047 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3048 break; /* steal obsolete ESC [ c */
2346 3049
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3050 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3051 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3052 process_csi_seq ();
2350 break; 3053 break;
2351 3054
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3055 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3056 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3057 process_osc_seq ();
2355 break; 3058 break;
2356 3059
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3060 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3061 case 'c':
2359 rxvt_scr_poweron(aR); 3062 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3063 scr_poweron ();
2361 break; 3064 scrollbar_show (1);
3065 break;
2362 3066
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3067 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3068 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3069 scr_charset_choose (2);
2366 break; 3070 break;
2367 3071
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3072 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3073 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3074 scr_charset_choose (3);
2371 break; 3075 break;
2372 } 3076 }
2373} 3077}
2374/*}}} */ 3078/*}}} */
2375 3079
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3080/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3081/* *INDENT-OFF* */
2378enum { 3082enum {
2379 CSI_ICH = 0x40, 3083 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3084 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3085 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3086 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3087 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3088 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3089 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3090 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3091 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3092};
2389 3093
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3094#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3095 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3096 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3097#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3098 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3099
2396const unsigned char csi_defaults[] = { 3100const unsigned char csi_defaults[] =
3101 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3102 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3103 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3104 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3105 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3106 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3107 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3109 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3110 };
2406/* *INDENT-ON* */ 3111/* *INDENT-ON* */
2407 3112
2408/* INTPROTO */
2409void 3113void
2410rxvt_process_csi_seq(pR) 3114rxvt_term::process_csi_seq ()
2411{ 3115{
2412 unsigned char ch, priv, i; 3116 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3117 unsigned int nargs, p;
2414 int n, ndef; 3118 int n, ndef;
2415 int arg[ESC_ARGS]; 3119 int arg[ESC_ARGS];
2416 3120
2417 for (nargs = ESC_ARGS; nargs > 0;) 3121 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3122 arg[--nargs] = 0;
2419 3123
2420 priv = 0; 3124 priv = 0;
3125 ch = cmd_getc ();
3126 if (ch >= '<' && ch <= '?')
3127 { /* '<' '=' '>' '?' */
3128 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3129 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3130 }
3131
2426/* read any numerical arguments */ 3132 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3133 for (n = -1; ch < CSI_ICH; )
3134 {
2428 if (isdigit(ch)) { 3135 if (isdigit (ch))
3136 {
2429 if (n < 0) 3137 if (n < 0)
2430 n = ch - '0'; 3138 n = ch - '0';
2431 else 3139 else
2432 n = n * 10 + ch - '0'; 3140 n = n * 10 + ch - '0';
3141 }
2433 } else if (ch == ';') { 3142 else if (ch == ';')
3143 {
2434 if (nargs < ESC_ARGS) 3144 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3145 arg[nargs++] = n;
2436 n = -1; 3146 n = -1;
2437 } else if (ch == '\b') { 3147 }
2438 rxvt_scr_backspace(aR); 3148 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3149 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3150
3151 ch = cmd_getc ();
3152 }
3153
3154 if (ch > CSI_7F)
2441 return; 3155 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3156
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3157 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3158 arg[nargs++] = n;
2453 3159
2454 i = ch - CSI_ICH; 3160 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3161 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3162 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3163 if (arg[p] == -1)
2458 arg[p] = ndef; 3164 arg[p] = ndef;
2459 3165
2460#ifdef DEBUG_CMD 3166#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI "); 3167 fprintf (stderr, "CSI ");
2462 for (p = 0; p < nargs; p++) 3168 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3169 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch); 3170 fprintf (stderr, "%c\n", ch);
2465#endif 3171#endif
2466 3172
2467/* 3173 /*
2468 * private mode handling 3174 * private mode handling
2469 */ 3175 */
2470 if (priv) { 3176 if (priv)
2471 switch (priv) { 3177 {
2472 case '>': 3178 switch (priv)
3179 {
3180 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3181 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3182 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2475 break; 3183 break;
2476 case '?': 3184 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3185 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3186 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3187 break;
2480 } 3188 }
2481 return; 3189 return;
2482 } 3190 }
2483 3191
2484 switch (ch) { 3192 switch (ch)
2485/* 3193 {
3194 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3195 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3196 */
2488#ifdef PRINTPIPE 3197#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3198 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3199 switch (arg[0])
3200 {
2491 case 0: /* initiate transfer to primary aux device */ 3201 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3202 scr_printscreen (0);
2493 break; 3203 break;
2494 case 5: /* start relay to primary aux device */ 3204 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3205 process_print_pipe ();
3206 break;
3207 }
2496 break; 3208 break;
2497 }
2498 break;
2499#endif 3209#endif
2500 3210
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3211 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3212 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3215 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3216 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3217 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3218 break;
2509 3219
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3220 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3221 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3222#ifdef ISO6429
2513 arg[0] = -arg[0]; 3223 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3225 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3226#endif
2517 /* FALLTHROUGH */ 3227 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3228 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3229 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3230#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3231 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3232#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3233 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3234#endif
2525 break; 3235 break;
2526 3236
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3237 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3238 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3240 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3241 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3242 break;
2533 3243
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3244 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3245 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3246 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3247 break;
2538 3248
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3249 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3250 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3251 break;
2542 3252
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3253 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3254 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3255 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3256 break;
2547 3257
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3258 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3261 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3262 scr_tab (arg[0]);
2553 break; 3263 break;
2554 3264
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3265 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3266 scr_erase_screen (arg[0]);
2557 break; 3267 break;
2558 3268
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3269 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3270 scr_erase_line (arg[0]);
2561 break; 3271 break;
2562 3272
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3273 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3274 scr_insdel_chars (arg[0], INSERT);
2565 break; 3275 break;
2566 3276
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3277 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3278 scr_insdel_lines (arg[0], INSERT);
2569 break; 3279 break;
2570 3280
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3281 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3282 scr_insdel_lines (arg[0], DELETE);
2573 break; 3283 break;
2574 3284
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3285 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3286 scr_insdel_chars (arg[0], ERASE);
2577 break; 3287 break;
2578 3288
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3289 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3290 scr_insdel_chars (arg[0], DELETE);
2581 break; 3291 break;
2582 3292
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3293 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3296 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3297 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2588 break; 3298 break;
2589 3299
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3300 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3301 tt_write ((const unsigned char *)VT100_ANS,
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3302 (unsigned int) (sizeof (VT100_ANS) - 1));
2593 break; 3303 break;
2594 3304
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3305 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3306 process_sgr_mode (nargs, arg);
2597 break; 3307 break;
2598 3308
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3309 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3310 switch (arg[0])
3311 {
2601 case 5: /* DSR requested */ 3312 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3313 tt_printf ("\033[0n");
2603 break; 3314 break;
2604 case 6: /* CPR requested */ 3315 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3316 scr_report_position ();
2606 break; 3317 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3318 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3319 if (options & Opt_insecure)
2610 break; 3320 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3321 break;
2612 case 8: /* unofficial extension */ 3322 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3323 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3324 break;
3325 }
2614 break; 3326 break;
2615 }
2616 break;
2617 3327
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3328 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2620 case 0: /* char tab stop cleared at active position */ 3331 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3332 scr_set_tab (0);
2622 break; 3333 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3334 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3335 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3336 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3337 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3338 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3339 scr_set_tab (-1);
3340 break;
3341 }
2629 break; 3342 break;
2630 }
2631 break;
2632 3343
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3344 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2635 case 0: /* char tab stop set at active position */ 3347 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3348 scr_set_tab (1);
2637 break; /* = ESC H */ 3349 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3350 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3351 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3352 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3353 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3354 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3355 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3356 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3357 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3358 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3359 /* case 6: */ /* all line tab stops are cleared */
2648 } 3360 }
2649 break; 3361 break;
2650 3362
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3363 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3364 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3365 scr_insert_mode (0);
2654 break; 3366 else if (arg[0] == 20)
3367 priv_modes &= ~PrivMode_LFNL;
3368 break;
2655 3369
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3370 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3371 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3372 scr_insert_mode (1);
2659 break; 3373 else if (arg[0] == 20)
3374 priv_modes |= PrivMode_LFNL;
3375 break;
2660 3376
2661/* 3377 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3378 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3379 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3380 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3381 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3382 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3383 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3384 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3385 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3386 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3387 break;
2672 3388
2673 case CSI_73: 3389 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3390 scr_cursor (SAVE);
2675 break; 3391 break;
2676 case CSI_75: 3392 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3393 scr_cursor (RESTORE);
2678 break; 3394 break;
2679 3395
2680#ifndef NO_FRILLS 3396#if ENABLE_FRILLS
2681 case CSI_74: 3397 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3398 process_window_ops (arg, nargs);
2683 break; 3399 break;
2684#endif 3400#endif
2685 3401
2686 case CSI_78: /* DECREQTPARM */ 3402 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3403 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3404 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3405 break;
2690 3406
2691 default: 3407 default:
2692 break; 3408 break;
2693 } 3409 }
2694} 3410}
2695/*}}} */ 3411/*}}} */
2696 3412
2697#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
2698/* ARGSUSED */ 3414/* ARGSUSED */
2699/* INTPROTO */
2700void 3415void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3416rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3417{
2703 int x, y; 3418 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3419 XWindowAttributes wattr;
2708 Window wdummy; 3420 Window wdummy;
2709 3421
2710 if (nargs == 0) 3422 if (nargs == 0)
2711 return; 3423 return;
3424
2712 switch (args[0]) { 3425 switch (args[0])
3426 {
2713 /* 3427 /*
2714 * commands 3428 * commands
2715 */ 3429 */
2716 case 1: /* deiconify window */ 3430 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3431 XMapWindow (display->display, TermWin.parent[0]);
2718 break; 3432 break;
2719 case 2: /* iconify window */ 3433 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3434 XIconifyWindow (display->display, TermWin.parent[0],
2721 DefaultScreen(R->Xdisplay)); 3435 DefaultScreen (display->display));
2722 break; 3436 break;
2723 case 3: /* set position (pixels) */ 3437 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3438 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2725 break; 3439 break;
2726 case 4: /* set size (pixels) */ 3440 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3441 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3442 break;
2729 case 5: /* raise window */ 3443 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XRaiseWindow (display->display, TermWin.parent[0]);
2731 break; 3445 break;
2732 case 6: /* lower window */ 3446 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XLowerWindow (display->display, TermWin.parent[0]);
2734 break; 3448 break;
2735 case 7: /* refresh window */ 3449 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3450 scr_touch (true);
2737 break; 3451 break;
2738 case 8: /* set size (chars) */ 3452 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3453 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3454 (unsigned int) (args[1] * TermWin.fheight));
2741 break; 3455 break;
3456
3457 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3458 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3459 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3460 set_widthheight ((unsigned int)TermWin.width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3461 (unsigned int) (args[1] * TermWin.fheight));
2746 break; 3462 break;
3463
3464
2747 /* 3465 /*
2748 * reports - some output format copied from XTerm 3466 * reports - some output format copied from XTerm
2749 */ 3467 */
2750 case 11: /* report window state */ 3468 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3469 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3470 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3471 break;
2754 case 13: /* report window position */ 3472 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3474 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3475 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3476 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3477 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3478 break;
2761 case 14: /* report window size (pixels) */ 3479 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3480 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3481 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3482 break;
3483 case 18: /* report text area size (chars) */
3484 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3485 break;
2765 case 18: /* report window size (chars) */ 3486 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3487 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2767 break; 3488 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3489 case 20: /* report icon label */
3490 {
3491 char *s;
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XGetIconName (display->display, TermWin.parent[0], &s);
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2772 break; 3494 XFree (s);
3495 }
3496 break;
2773 case 21: /* report window title */ 3497 case 21: /* report window title */
3498 {
3499 char *s;
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3500 XFetchName (display->display, TermWin.parent[0], &s);
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3501 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2776 break; 3502 XFree (s);
2777#endif 3503 }
3504 break;
2778 } 3505 }
2779} 3506}
2780#endif 3507#endif
2781 3508
2782/*----------------------------------------------------------------------*/ 3509/*----------------------------------------------------------------------*/
2783/* 3510/*
2784 * get input up until STRING TERMINATOR (or BEL) 3511 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3512 * ends_how is terminator used. returned input must be free()'d
2786 */ 3513 */
2787/* INTPROTO */
2788unsigned char * 3514unsigned char *
2789rxvt_get_to_st(pR_ unsigned char *ends_how) 3515rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3516{
2791 int seen_esc = 0; /* seen escape? */ 3517 unicode_t seen_esc = 0, ch;
2792 unsigned int n = 0; 3518 unsigned int n = 0;
2793 unsigned char *s; 3519 unsigned char *s;
2794 unsigned char ch, string[STRING_MAX]; 3520 unsigned char string[STRING_MAX];
2795 3521
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3522 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3523 {
2798 || ch == CHAR_ST 3524 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3525 {
2800 break; 3526 if (ch == 0x5c) /* 7bit ST */
2801 if (ch == C0_ESC) { 3527 break;
3528 else
3529 return NULL;
3530 }
3531 else if (ch == C0_ESC)
3532 {
2802 seen_esc = 1; 3533 seen_esc = 1;
2803 continue; 3534 continue;
2804 } else if (ch == '\t') 3535 }
2805 ch = ' '; /* translate '\t' to space */ 3536 else if (ch == C0_BEL || ch == CHAR_ST)
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3537 break;
3538 else if (ch < 0x20)
2807 return NULL; /* other control character - exit */ 3539 return NULL; /* other control character - exit */
3540
3541 seen_esc = 0;
3542
2808 if (n < sizeof(string) - 1) 3543 if (n >= sizeof (string) - 1)
3544 // stop at some sane length
3545 return NULL;
3546
3547 if (ch == C0_SYN)
3548 string[n++] = cmd_get8 ();
3549 else
2809 string[n++] = ch; 3550 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3551 }
3552
2812 string[n++] = '\0'; 3553 string[n++] = '\0';
3554
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3555 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2814 return NULL; 3556 return NULL;
3557
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3558 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3559 strncpy (s, string, n);
2817 return s; 3560 return s;
2818} 3561}
2819 3562
2820/*----------------------------------------------------------------------*/ 3563/*----------------------------------------------------------------------*/
2821/* 3564/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3565 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3566 */
2824/* INTPROTO */
2825void 3567void
2826rxvt_process_dcs_seq(pR) 3568rxvt_term::process_dcs_seq ()
2827{ 3569{
2828 unsigned char eh, *s; 3570 unsigned char *s;
2829/* 3571 unicode_t eh;
3572
3573 /*
2830 * Not handled yet 3574 * Not handled yet
2831 */ 3575 */
2832 s = rxvt_get_to_st(aR_ &eh); 3576 s = get_to_st (eh);
2833 if (s) 3577 if (s)
2834 free(s); 3578 free (s);
3579
2835 return; 3580 return;
2836} 3581}
2837 3582
2838/*----------------------------------------------------------------------*/ 3583/*----------------------------------------------------------------------*/
2839/* 3584/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3585 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3586 */
2842/* INTPROTO */
2843void 3587void
2844rxvt_process_osc_seq(pR) 3588rxvt_term::process_osc_seq ()
2845{ 3589{
2846 unsigned char ch, eh, *s; 3590 unicode_t ch, eh;
2847 int arg; 3591 int arg;
2848 3592
2849 ch = rxvt_cmd_getc(aR); 3593 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3594 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3595 arg = arg * 10 + (ch - '0');
2852 3596
2853 if (ch == ';') { 3597 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh);
2855 if (s) {
2856 /*
2857 * rxvt_menubar_dispatch() violates the constness of the string,
2858 * so do it here
2859 */
2860 if (arg == XTerm_Menu)
2861#if 0 /* XXX: currently disabled due to security concerns */
2862 rxvt_menubar_dispatch(aR_ (char *)s);
2863#else
2864 0;
2865#endif
2866 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2868 free(s);
2869 }
2870 } 3598 {
3599 unsigned char *s = get_to_st (eh);
3600
3601 if (s)
3602 {
3603 process_xterm_seq (arg, (char *)s, eh);
3604 free (s);
3605 }
3606 }
2871} 3607}
3608
3609void
3610rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3611{
3612 if (str[0] == '?' && !str[1])
3613 {
3614 unsigned short r, g, b;
3615 pix_colors_focused[color].get (display, r, g, b);
3616 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3617 }
3618 else
3619 set_window_color (color, str);
3620}
3621
2872/* 3622/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3623 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title 3624 * 0 = change iconName/title
2875 * 1 = change iconName 3625 * 1 = change iconName
2876 * 2 = change title 3626 * 2 = change title
2877 * 4 = change color 3627 * 4 = change color
3628 * 10 = change fg color
3629 * 11 = change bg color
2878 * 12 = change text color 3630 * 12 = change text color
2879 * 13 = change mouse foreground color 3631 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour 3632 * 17 = change highlight character colour
2881 * 18 = change bold character color 3633 * 18 = change bold character color
2882 * 19 = change underlined character color 3634 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented) 3635 * 46 = change logfile (not implemented)
2884 * 50 = change font 3636 * 50 = change font
2885 * 3637 *
2886 * rxvt extensions: 3638 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap 3639 * 20 = bg pixmap
2889 * 39 = change default fg color 3640 * 39 = change default fg color
2890 * 49 = change default bg color 3641 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen 3642 * 55 = dump scrollback buffer and all of screen
3643 * 701 = change locale
3644 * 702 = find font
3645 * 703 = menu
2892 */ 3646 */
2893/* EXTPROTO */
2894void 3647void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3648rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2896{ 3649{
2897 int changed = 0; 3650 int changed = 0;
2898 int color; 3651 int color;
2899 char *buf, *name; 3652 char *buf, *name;
3653 bool query = str[0] == '?' && !str[1];
3654 int saveop = op;
2900 3655
2901 assert(str != NULL); 3656 assert (str != NULL);
2902 switch (op) { 3657 switch (op)
3658 {
2903 case XTerm_name: 3659 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3660 set_title (str);
2905 /* FALLTHROUGH */ 3661 /* FALLTHROUGH */
2906 case XTerm_iconName: 3662 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3663 set_icon_name (str);
2908 break; 3664 break;
2909 case XTerm_title: 3665 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3666 set_title (str);
2911 break; 3667 break;
3668 case XTerm_property:
3669 if (str[0] == '?')
3670 {
3671 Atom prop = XInternAtom (display->display, str + 1, True);
3672 Atom actual_type;
3673 int actual_format;
3674 unsigned long nitems;
3675 unsigned long bytes_after;
3676 unsigned char *value = 0;
3677 const char *str = "";
3678
3679 if (prop
3680 && XGetWindowProperty (display->display, TermWin.parent[0],
3681 prop, 0, 1<<16, 0, AnyPropertyType,
3682 &actual_type, &actual_format,
3683 &nitems, &bytes_after, &value) == Success
3684 && actual_type != None
3685 && actual_format == 8)
3686 str = (const char *)(value);
3687
3688 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3689
3690 XFree (value);
3691 }
3692 else
3693 {
3694 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3695
3696 if (eq)
3697 {
3698 *eq = 0;
3699 XChangeProperty (display->display, TermWin.parent[0],
3700 display->atom (str), XA_STRING, 8,
3701 PropModeReplace, (unsigned char *)eq + 1,
3702 strlen (eq + 1));
3703 }
3704 else
3705 XDeleteProperty (display->display, TermWin.parent[0],
3706 display->atom (str));
3707 }
3708 break;
3709
2912 case XTerm_Color: 3710 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3711 for (buf = (char *)str; buf && *buf;)
3712 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3713 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3714 break;
3715
2916 *name++ = '\0'; 3716 *name++ = '\0';
2917 color = atoi(buf); 3717 color = atoi (buf);
3718
2918 if (color < 0 || color >= TOTAL_COLORS) 3719 if (color < 0 || color >= TOTAL_COLORS)
2919 break; 3720 break;
3721
2920 if ((buf = STRCHR(name, ';')) != NULL) 3722 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3723 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3724
2923 } 3725 if (name[0] == '?' && !name[1])
2924 break; 3726 {
3727 unsigned short r, g, b;
3728 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3729 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3730 }
3731 else
3732 set_window_color (color + minCOLOR, name);
3733 }
3734 break;
3735 case XTerm_Color00:
3736 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3737 break;
3738 case XTerm_Color01:
3739 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3740 break;
2925#ifndef NO_CURSORCOLOR 3741#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3742 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3743 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3744 break;
2929#endif 3745#endif
2930 case XTerm_Color_pointer: 3746 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3747 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3748 break;
3749 case XTerm_Color_pointer_bg:
3750 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3751 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3752#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD: 3753 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str); 3754 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2936 break; 3755 break;
3756 case XTerm_Color_IT:
3757 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3758 break;
2937 case XTerm_Color_UL: 3759 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str); 3760 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2939 break; 3761 break;
2940 case XTerm_Color_RV: 3762 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3763 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3764 break;
2943#endif 3765#endif
3766#if TRANSPARENT || TINTING
3767 case XTerm_Color_tint:
3768 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3769 check_our_parents ();
3770 if (am_transparent)
3771 want_full_refresh = want_refresh = 1;
3772 break;
3773#endif
2944 3774
2945 case XTerm_Menu:
2946 /*
2947 * rxvt_menubar_dispatch() violates the constness of the string,
2948 * so DON'T do it here
2949 */
2950 break;
2951 case XTerm_Pixmap: 3775 case XTerm_Pixmap:
2952 if (*str != ';') { 3776 if (*str != ';')
3777 {
2953#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3779 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3780 set_bgPixmap (str); /* change pixmap */
2956#endif 3781#endif
2957 rxvt_scr_touch(aR_ True); 3782 scr_touch (true);
2958 } 3783 }
2959 while ((str = STRCHR(str, ';')) != NULL) { 3784 while ((str = strchr (str, ';')) != NULL)
2960 str++; 3785 {
3786 str++;
2961#if XPM_BACKGROUND 3787#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3788 changed += scale_pixmap (str);
2963#endif 3789#endif
2964 } 3790
2965 if (changed) { 3791 }
3792 if (changed)
3793 {
2966#ifdef XPM_BACKGROUND 3794#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3795 resize_pixmap ();
2968#endif 3796#endif
2969 rxvt_scr_touch(aR_ True); 3797 scr_touch (true);
2970 } 3798 }
2971 break; 3799 break;
2972 3800
2973 case XTerm_restoreFG: 3801 case XTerm_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3802 set_window_color (Color_fg, str);
2975 break; 3803 break;
2976 case XTerm_restoreBG: 3804 case XTerm_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3805 set_window_color (Color_bg, str);
2978 break; 3806 break;
3807
2979 case XTerm_logfile: 3808 case XTerm_logfile:
2980 break; 3809 // TODO, when secure mode?
3810 break;
3811
2981 case XTerm_font: 3812 case XTerm_font:
2982 rxvt_change_font(aR_ 0, str); 3813 op = URxvt_font;
2983 break; 3814 case URxvt_font:
3815#if ENABLE_STYLES
3816 case URxvt_boldFont:
3817 case URxvt_italicFont:
3818 case URxvt_boldItalicFont:
3819#endif
3820 if (query)
3821 tt_printf ("\33]%d;%-.250s%c", saveop,
3822 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3823 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3824 resp);
3825 else
3826 {
3827 const char *&res = rs[Rs_font + (op - URxvt_font)];
3828
3829 res = strdup (str);
3830 allocated.push_back ((void *)res);
3831 set_fonts ();
3832 }
3833 break;
3834
3835#if ENABLE_FRILLS
3836 case XTerm_locale:
3837 if (query)
3838 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3839 else
3840 {
3841 set_locale (str);
3842# ifdef USE_XIM
3843 im_cb ();
3844# endif
3845 }
3846 break;
3847#endif
3848
3849#ifdef MENUBAR
3850 case XTerm_Menu:
3851 if (options & Opt_insecure)
3852 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 break;
3854#endif
2984#if 0 3855#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
2986 { 3857 {
2987 int fd; 3858 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3859 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3860 {
2990 close(fd); 3861 scr_dump (fd);
2991 } 3862 close (fd);
2992 } 3863 }
2993 break; 3864 }
3865 break;
2994#endif 3866#endif
2995 } 3867 }
2996} 3868}
2997/*----------------------------------------------------------------------*/ 3869/*----------------------------------------------------------------------*/
2998 3870
… …
3004 * 's' = save 3876 * 's' = save
3005 * 'r' = restore 3877 * 'r' = restore
3006 * 't' = toggle 3878 * 't' = toggle
3007 * so no need for fancy checking 3879 * so no need for fancy checking
3008 */ 3880 */
3009/* INTPROTO */
3010int 3881int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3882rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3883{
3013 int state; 3884 int state;
3014 3885
3015 if (mode == 's') { 3886 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3887 {
3017 return -1; 3888 SavedModes |= (priv_modes & bit);
3018 } else { 3889 return -1;
3890 }
3891 else
3892 {
3019 if (mode == 'r') 3893 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3894 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3895 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3896 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3897 PrivMode (state, bit);
3024 } 3898 }
3899
3025 return state; 3900 return state;
3026} 3901}
3027 3902
3028/* we're not using priv _yet_ */ 3903/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3904void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3905rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3032{ 3906{
3033 unsigned int i, j; 3907 unsigned int i, j;
3034 int state; 3908 int state;
3909
3035 static const struct { 3910 static const struct
3911 {
3036 const int argval; 3912 const int argval;
3037 const unsigned long bit; 3913 const unsigned long bit;
3914 }
3915
3038 } argtopriv[] = { 3916 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3917 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3918 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3919 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3920 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3921 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3922 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3923 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3924 // 8, bi-directional support mode
3925 { 9, PrivMode_MouseX10 },
3047#ifdef menuBar_esc 3926#ifdef menuBar_esc
3048 { menuBar_esc, PrivMode_menuBar }, 3927 { menuBar_esc, PrivMode_menuBar },
3049#endif 3928#endif
3929 // 18, 19 printing-related
3930 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3931#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3932 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3933#endif
3053 { 25, PrivMode_VisibleCursor }, 3934 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3935 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3936 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3937 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3938 // 46 start logging
3939 { 47, PrivMode_Screen },
3940 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3941#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3942 { 67, PrivMode_BackSpace },
3060#endif 3943#endif
3061 { 1000, PrivMode_MouseX11 }, 3944 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3945 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 3946 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 3947 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 3948 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3949 { 1011, PrivMode_Keypress }, // rxvt extension
3950 // 1035 enable modifiers for alt, numlock NYI
3951 // 1036 send ESC for meta keys NYI
3952 // 1037 send DEL for keypad delete NYI
3953 { 1047, PrivMode_Screen },
3954 // 1048 save and restore cursor
3955 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3956 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3957 };
3066 3958
3067 if (nargs == 0) 3959 if (nargs == 0)
3068 return; 3960 return;
3069 3961
3070/* make lo/hi boolean */ 3962 /* make lo/hi boolean */
3071 if (mode == 'l') 3963 if (mode == 'l')
3072 mode = 0; /* reset */ 3964 mode = 0; /* reset */
3073 else if (mode == 'h') 3965 else if (mode == 'h')
3074 mode = 1; /* set */ 3966 mode = 1; /* set */
3075 3967
3076 for (i = 0; i < nargs; i++) { 3968 for (i = 0; i < nargs; i++)
3969 {
3077 state = -1; 3970 state = -1;
3078 3971
3079 /* basic handling */ 3972 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3973 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3974 if (argtopriv[j].argval == arg[i])
3975 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3976 state = privcases (mode, argtopriv[j].bit);
3083 break; 3977 break;
3084 } 3978 }
3085 3979
3086 /* extra handling for values with state unkept */ 3980 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3981 switch (arg[i])
3982 {
3089 case 1048: /* alternative cursor save */ 3983 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3984 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 3985 if (options & Opt_secondaryScreen)
3092 else if (mode == 1) 3986 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 3987 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 3988 else if (mode == 1)
3095 default: 3989 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 3990 break;
3097 } 3991 }
3098 3992
3993 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3994 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3995 switch (arg[i])
3996 {
3101 /* case 1: - application cursor keys */ 3997 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3998 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3999 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4000 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4001 * within VT52 mode
3106 */ 4002 */
3107 PrivMode(1, PrivMode_vt52); 4003 PrivMode (1, PrivMode_vt52);
3108 break; 4004 break;
3109 case 3: /* 80/132 */ 4005 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4006 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4007 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4008 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4009 case 4: /* smooth scrolling */
3116 if (state) 4010 if (state)
3117 R->Options &= ~Opt_jumpScroll; 4011 options &= ~Opt_jumpScroll;
3118 else 4012 else
3119 R->Options |= Opt_jumpScroll; 4013 options |= Opt_jumpScroll;
3120 break; 4014 break;
3121 case 5: /* reverse video */ 4015 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4016 scr_rvideo_mode (state);
3123 break; 4017 break;
3124 case 6: /* relative/absolute origins */ 4018 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4019 scr_relative_origin (state);
3126 break; 4020 break;
3127 case 7: /* autowrap */ 4021 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4022 scr_autowrap (state);
3129 break; 4023 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4024 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4025 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4026 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4027 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4028 break;
3135#ifdef menuBar_esc 4029#ifdef menuBar_esc
3136 case menuBar_esc: 4030 case menuBar_esc:
3137#ifdef MENUBAR 4031#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state); 4032 map_menuBar (state);
3139#endif 4033#endif
3140 break; 4034 break;
3141#endif 4035#endif
3142#ifdef scrollBar_esc 4036#ifdef scrollBar_esc
3143 case scrollBar_esc: 4037 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4038 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4039 {
3146 rxvt_scr_touch(aR_ True); 4040 resize_all_windows (0, 0, 0);
3147 } 4041 scr_touch (true);
3148 break; 4042 }
4043 break;
3149#endif 4044#endif
3150 case 25: /* visible/invisible cursor */ 4045 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4046 scr_cursor_visible (state);
3152 break; 4047 break;
3153 /* case 35: - shift keys */ 4048 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4049 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4050 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4051 scr_change_screen (state);
3157 break; 4052 break;
3158 /* case 66: - application key pad */ 4053 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4054 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4055 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4056 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4057 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4058 break;
3164#if 0 4059#if 0
3165 case 1001: 4060 case 1001:
3166 break; /* X11 mouse highlighting */ 4061 break; /* X11 mouse highlighting */
3167#endif 4062#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4063 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4064 if (state)
3170 R->Options &= ~Opt_scrollTtyOutput; 4065 options &= ~Opt_scrollTtyOutput;
3171 else 4066 else
3172 R->Options |= Opt_scrollTtyOutput; 4067 options |= Opt_scrollTtyOutput;
3173 break; 4068 break;
3174 case 1011: /* scroll to bottom on key press */ 4069 case 1011: /* scroll to bottom on key press */
3175 if (state) 4070 if (state)
3176 R->Options |= Opt_scrollTtyKeypress; 4071 options |= Opt_scrollTtyKeypress;
3177 else 4072 else
3178 R->Options &= ~Opt_scrollTtyKeypress; 4073 options &= ~Opt_scrollTtyKeypress;
3179 break; 4074 break;
3180 case 1047: /* secondary screen w/ clearing */ 4075 case 1047: /* secondary screen w/ clearing last */
4076 if (options & Opt_secondaryScreen)
3181 if (R->current_screen != PRIMARY) 4077 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4078 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4079 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4080 break;
3185 default: 4081 case 1049: /* secondary screen w/ clearing first */
3186 break; 4082 scr_change_screen (state);
3187 } 4083 if (options & Opt_secondaryScreen)
4084 if (current_screen != PRIMARY)
4085 scr_erase_screen (2);
4086 break;
4087 default:
4088 break;
4089 }
3188 } 4090 }
3189} 4091}
3190/*}}} */ 4092/*}}} */
3191 4093
3192/*{{{ process sgr sequences */ 4094/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4095void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4096rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4097{
3197 unsigned int i; 4098 unsigned int i;
3198 short rendset; 4099 short rendset;
3199 int rendstyle; 4100 int rendstyle;
3200 4101
3201 if (nargs == 0) { 4102 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4103 {
4104 scr_rendition (0, ~RS_None);
4105 return;
4106 }
4107
3205 for (i = 0; i < nargs; i++) { 4108 for (i = 0; i < nargs; i++)
4109 {
3206 rendset = -1; 4110 rendset = -1;
3207 switch (arg[i]) { 4111 switch (arg[i])
3208 case 0: 4112 {
4113 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4114 rendset = 0, rendstyle = ~RS_None;
3210 break; 4115 break;
3211 case 1: 4116 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4117 rendset = 1, rendstyle = RS_Bold;
3213 break; 4118 break;
3214 case 4: 4119 //case 2: // low intensity
4120 case 3:
4121 rendset = 1, rendstyle = RS_Italic;
4122 break;
4123 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4124 rendset = 1, rendstyle = RS_Uline;
3216 break; 4125 break;
3217 case 5: 4126 case 5: // slowly blinking
4127 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4128 rendset = 1, rendstyle = RS_Blink;
3219 break; 4129 break;
3220 case 7: 4130 //case 6: // scoansi light background
4131 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4132 rendset = 1, rendstyle = RS_RVid;
3222 break; 4133 break;
3223 case 22: 4134 case 8:
4135 // invisible. NYI
4136 break;
4137 //case 9: // crossed out
4138 //case 10: // scoansi acs off, primary font
4139 //case 11: // scoansi acs on, first alt font
4140 //case 12: // scoansi acs on, |0x80, second alt font
4141 //...
4142 //case 19: // ninth alt font
4143 //case 20: // gothic
4144 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4145 rendset = 0, rendstyle = RS_Bold;
3225 break; 4146 break;
3226 case 24: 4147 case 22: // normal intensity
4148 rendset = 0, rendstyle = RS_Bold;
4149 break;
4150 case 23: // disable italic
4151 rendset = 0, rendstyle = RS_Italic;
4152 break;
4153 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4154 rendset = 0, rendstyle = RS_Uline;
3228 break; 4155 break;
3229 case 25: 4156 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4157 rendset = 0, rendstyle = RS_Blink;
3231 break; 4158 break;
3232 case 27: 4159 case 26: // variable spacing (iso 8613)
4160 rendset = 0, rendstyle = RS_Blink;
4161 break;
4162 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4163 rendset = 0, rendstyle = RS_RVid;
3234 break; 4164 break;
3235 } 4165 //case 28: // visible. NYI
4166 //case 29: // not crossed-out
4167 }
4168
3236 if (rendset != -1) { 4169 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4170 {
4171 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4172 continue; /* for (;i;) */
3239 } 4173 }
3240 4174
3241 switch (arg[i]) { 4175 switch (arg[i])
3242 case 30: 4176 {
4177 case 30:
3243 case 31: /* set fg color */ 4178 case 31: /* set fg color */
3244 case 32: 4179 case 32:
3245 case 33: 4180 case 33:
3246 case 34: 4181 case 34:
3247 case 35: 4182 case 35:
3248 case 36: 4183 case 36:
3249 case 37: 4184 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4185 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4186 break;
3252 break; 4187 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4188 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4189 {
3257 Color_fg); 4190 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4191 i += 2;
3259 } 4192 }
3260 break; 4193 break;
3261#endif
3262 case 39: /* default fg */ 4194 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4195 scr_color (Color_fg, Color_fg);
3264 break; 4196 break;
3265 4197
3266 case 40: 4198 case 40:
3267 case 41: /* set bg color */ 4199 case 41: /* set bg color */
3268 case 42: 4200 case 42:
3269 case 43: 4201 case 43:
3270 case 44: 4202 case 44:
3271 case 45: 4203 case 45:
3272 case 46: 4204 case 46:
3273 case 47: 4205 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4206 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4207 break;
3276 break; 4208 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4209 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4210 {
3281 Color_bg); 4211 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4212 i += 2;
3283 } 4213 }
3284 break; 4214 break;
3285#endif
3286 case 49: /* default bg */ 4215 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4216 scr_color (Color_bg, Color_bg);
3288 break; 4217 break;
4218
4219 //case 50: // not variable spacing
3289 4220
3290#ifndef NO_BRIGHTCOLOR 4221#ifndef NO_BRIGHTCOLOR
3291 case 90: 4222 case 90:
3292 case 91: /* set bright fg color */ 4223 case 91: /* set bright fg color */
3293 case 92: 4224 case 92:
3294 case 93: 4225 case 93:
3295 case 94: 4226 case 94:
3296 case 95: 4227 case 95:
3297 case 96: 4228 case 96:
3298 case 97: 4229 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4230 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4231 break;
3301 break; 4232 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4233 case 101: /* set bright bg color */
3304 case 102: 4234 case 102:
3305 case 103: 4235 case 103:
3306 case 104: 4236 case 104:
3307 case 105: 4237 case 105:
3308 case 106: 4238 case 106:
3309 case 107: 4239 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4240 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4241 break;
3312 break;
3313#endif 4242#endif
3314 } 4243
4244 }
3315 } 4245 }
3316} 4246}
3317/*}}} */ 4247/*}}} */
3318 4248
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4249/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4250void
3322rxvt_process_graphics(pR) 4251rxvt_term::process_graphics ()
3323{ 4252{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4253 unicode_t ch, cmd = cmd_getc ();
3325 4254
3326#ifndef RXVT_GRAPHICS 4255 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4256 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4257 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4258 return;
3330 } 4259 }
3331/* swallow other graphics sequences until terminating ':' */ 4260 /* swallow other graphics sequences until terminating ':' */
3332 do 4261 do
3333 ch = rxvt_cmd_getc(aR); 4262 ch = cmd_getc ();
3334 while (ch != ':'); 4263 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 4264}
3377/*}}} */ 4265/*}}} */
3378 4266
3379/* ------------------------------------------------------------------------- */ 4267/* ------------------------------------------------------------------------- */
3380 4268
3381/* 4269/*
3382 * Send printf() formatted output to the command. 4270 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4271 * Only use for small amounts of data.
3384 */ 4272 */
3385void 4273void
3386rxvt_term::tt_printf (const char *fmt,...) 4274rxvt_term::tt_printf (const char *fmt,...)
3387{ 4275{
… …
3389 unsigned char buf[256]; 4277 unsigned char buf[256];
3390 4278
3391 va_start (arg_ptr, fmt); 4279 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4280 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4281 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4282 tt_write (buf, strlen (buf));
3395} 4283}
3396 4284
3397/* ---------------------------------------------------------------------- */ 4285/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4286/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 4287 * or generated by us in response to a query ESC sequence.
3400 */ 4288 */
3401void 4289void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4290rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3403{ 4291{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4292 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3405 4293
3406 if (len) 4294 if (len)
3407 { 4295 {
3408 if (v_buflen == 0) 4296 if (v_buflen == 0)
3409 { 4297 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4298 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4299
3411 if (written == len) 4300 if ((unsigned int)written == len)
3412 return; 4301 return;
3413 4302
3414 data += written; 4303 data += written;
3415 len -= written; 4304 len -= written;
3416 } 4305 }
… …
3422 v_buflen += len; 4311 v_buflen += len;
3423 } 4312 }
3424 4313
3425 for (;;) 4314 for (;;)
3426 { 4315 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4316 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3428 4317
3429 if (written > 0) 4318 if (written > 0)
3430 { 4319 {
3431 v_buflen -= written; 4320 v_buflen -= written;
3432 4321

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