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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.33 by pcg, Fri Jan 30 18:12:17 2004 UTC vs.
Revision 1.183 by root, Tue Dec 21 06:43:00 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.33 2004/01/30 18:12:17 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> 53#include <cwchar>
54#include <csignal>
54 55
55/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
56 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
57/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 260void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
61{ 262{
62 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
63 unsigned int newlen; 264 unsigned int newlen;
64 KeySym keysym; 265 KeySym keysym;
65#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
67#endif 268#endif
68 int valid_keysym; 269 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 270 unsigned char kbuf[KBUFSZ];
70 271
71/* 272 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 274 * escape sequence to toggle the Keypad.
74 * 275 *
75 * Always permit `shift' to override the current setting 276 * Always permit `shift' to override the current setting
76 */ 277 */
77 shft = (ev->state & ShiftMask); 278 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 279 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 280 meta = (ev.state & ModMetaMask);
80 281
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 282 if (numlock_state || (ev.state & ModNumLockMask))
82 { 283 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 284 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 285 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 286 }
86 287
87 kbuf[0] = 0; 288 kbuf[0] = 0;
88 289
89#ifdef USE_XIM 290#ifdef USE_XIM
90 if (R->Input_Context) 291 if (Input_Context)
91 { 292 {
92 Status status_return; 293 Status status_return;
93 294
295#if 0
94#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
98 else 333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
353#else
354 if (IS_SCROLL_MOD)
355#endif
356 {
357 int lnsppg;
358
359#ifdef PAGING_CONTEXT_LINES
360 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
361#else
362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
99#endif 450# endif
451 return;
452 }
453 else if ((hv = hex_keyval (ev)) >= 0)
454 {
455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
456 | hv | ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (iso14755buf & ISO_14755_MASK);
459# endif
460 return;
461 }
462 else
463 {
464# if ENABLE_OVERLAY
465 scr_overlay_off ();
466# endif
467 iso14755buf = 0;
468 }
469 }
470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
472 if (!(iso14755buf & ISO_14755_STARTED))
100 { 473 {
101 wchar_t wkbuf[KBUFSZ + 1]; 474 iso14755buf |= ISO_14755_STARTED;
102 475# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 477 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 478# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 479 }
124 480#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 481
128 else 482#ifdef PRINTPIPE
129#endif 483 if (keysym == XK_Print)
130 { 484 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 485 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 486 return;
133 } 487 }
488#endif
134 489
135 if (valid_keysym) 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 491 {
137/* for some backwards compatibility */ 492#ifdef KEYSYM_RESOURCE
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 493 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
139# ifdef HOTKEY_CTRL 494 {
140 if (ctrl) 495 unsigned int l;
141# else 496 const unsigned char *kbuf0;
142 if (meta) 497
498 kbuf0 = (Keysym_map[keysym & 0xFF]);
499 l = (unsigned int)*kbuf0++;
500
501 /* escape prefix */
502 if (meta
503# ifdef META8_OPTION
504 && meta_char == C0_ESC
143# endif 505# endif
144 { 506 )
145 if (keysym == R->ks_bigfont)
146 { 507 {
147 rxvt_change_font(aR_ 0, FONT_UP); 508 const unsigned char ch = C0_ESC;
148 return; 509 tt_write (&ch, 1);
149 } 510 }
150 else if (keysym == R->ks_smallfont) 511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
516#endif
517 {
518 newlen = 1;
519 switch (keysym)
151 { 520 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY 521#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 522 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 523 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 524 {
271 ^ !!ctrl) ? '\b' : '\177'; 525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 526 ^ !!ctrl) ? '\b' : '\177';
273 } else 527 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 528 }
275# ifdef MULTICHAR_SET 529 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 530 strcpy (kbuf, key_backspace);
277 int col, row; 531 break;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif 532#endif
288#ifndef NO_DELETE_KEY 533#ifndef NO_DELETE_KEY
289 case XK_Delete: 534 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 535 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 536 break;
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif 537#endif
302 break; 538 case XK_Tab:
303#endif 539 if (shft)
304 case XK_Tab: 540 strcpy (kbuf, "\033[Z");
305 if (shft) 541 else
306 STRCPY(kbuf, "\033[Z"); 542 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 543#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 544 if (ctrl)
310 meta = 1; 545 meta = 1;
311#endif 546#endif
312#ifdef MOD4_TAB_MAKES_META 547#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 548 if (ev.state & Mod4Mask)
314 meta = 1; 549 meta = 1;
315#endif 550#endif
316 newlen = 0; 551 newlen = 0;
317 } 552 }
318 break; 553 break;
319
320 554
321#ifdef XK_KP_Left 555#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 556 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 557 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 558 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 559 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 561 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 562 strcpy (kbuf, "\033OZ");
329 break; 563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 564 break;
565 }
566 else
331 /* translate to std. cursor key */ 567 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 568 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
334#endif 570#endif
335 case XK_Up: /* "\033[A" */ 571 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 572 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 573 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 574 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 575 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 576 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 577 /* do Shift first */
342 if (shft) 578 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 579 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 580 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 581 {
351 if (R->Options & Opt_mc_hack) { 582 kbuf[1] = 'O';
352 int col, row, m; 583 kbuf[2] = "dacb"[keysym - XK_Left];
353 584 }
354 col = R->screen.cur.col; 585 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 586 kbuf[1] = 'O';
356 m = 0; 587 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 588
381#ifndef UNSHIFTED_SCROLLKEYS 589#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 590# ifdef XK_KP_Prior
383 case XK_KP_Prior: 591 case XK_KP_Prior:
384 /* allow shift to override */ 592 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 594 {
387 break; 595 strcpy (kbuf, "\033Oy");
388 } 596 break;
389 /* FALLTHROUGH */ 597 }
598 /* FALLTHROUGH */
390# endif 599# endif
391 case XK_Prior: 600 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 601 strcpy (kbuf, "\033[5~");
393 break; 602 break;
394# ifdef XK_KP_Next 603# ifdef XK_KP_Next
395 case XK_KP_Next: 604 case XK_KP_Next:
396 /* allow shift to override */ 605 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 607 {
399 break; 608 strcpy (kbuf, "\033Os");
400 } 609 break;
401 /* FALLTHROUGH */ 610 }
611 /* FALLTHROUGH */
402# endif 612# endif
403 case XK_Next: 613 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 614 strcpy (kbuf, "\033[6~");
405 break; 615 break;
406#endif 616#endif
407 case XK_KP_Enter: 617 case XK_KP_Enter:
408 /* allow shift to override */ 618 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 620 {
411 } else { 621 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 622 break;
413 kbuf[1] = '\0'; 623 }
414 } 624
415 break; 625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
416 640
417#ifdef XK_KP_Begin 641#ifdef XK_KP_Begin
418 case XK_KP_Begin: 642 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 643 strcpy (kbuf, "\033Ou");
420 break; 644 break;
421 645
422 case XK_KP_Insert: 646 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 647 strcpy (kbuf, "\033Op");
424 break; 648 break;
425 649
426 case XK_KP_Delete: 650 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 651 strcpy (kbuf, "\033On");
428 break; 652 break;
429#endif 653#endif
430 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
436 break; 660 break;
437 661
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 678 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 680 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
458 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
461 } 688 }
462 break; 689 break;
463 690
464 case XK_Find: 691 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
466 break; 693 break;
467 case XK_Insert: 694 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 695 strcpy (kbuf, "\033[2~");
469 break; 696 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 697#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 698 case DXK_Remove:
472 /* FALLTHROUGH */ 699 /* FALLTHROUGH */
473#endif 700#endif
474 case XK_Execute: 701 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 702 strcpy (kbuf, "\033[3~");
476 break; 703 break;
477 case XK_Select: 704 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 705 strcpy (kbuf, "\033[4~");
479 break; 706 break;
480#ifdef XK_KP_End 707#ifdef XK_KP_End
481 case XK_KP_End: 708 case XK_KP_End:
482 /* allow shift to override */ 709 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 711 {
485 break; 712 strcpy (kbuf, "\033Oq");
486 } 713 break;
487 /* FALLTHROUGH */ 714 }
715 /* FALLTHROUGH */
488#endif 716#endif
489 case XK_End: 717 case XK_End:
490 STRCPY(kbuf, KS_END); 718 strcpy (kbuf, KS_END);
491 break; 719 break;
492#ifdef XK_KP_Home 720#ifdef XK_KP_Home
493 case XK_KP_Home: 721 case XK_KP_Home:
494 /* allow shift to override */ 722 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 724 {
497 break; 725 strcpy (kbuf, "\033Ow");
498 } 726 break;
499 /* FALLTHROUGH */ 727 }
728 /* FALLTHROUGH */
500#endif 729#endif
501 case XK_Home: 730 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 731 strcpy (kbuf, KS_HOME);
503 break; 732 break;
504 733
505#define FKEY(n, fkey) \ 734#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 736
508 case XK_F1: /* "\033[11~" */ 737 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 738 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 739 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 740 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 741 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 742 FKEY (11, XK_F1);
514 break; 743 break;
515 case XK_F6: /* "\033[17~" */ 744 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 745 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 746 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 747 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 748 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 749 FKEY (17, XK_F6);
521 break; 750 break;
522 case XK_F11: /* "\033[23~" */ 751 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 752 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 753 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 754 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 755 FKEY (23, XK_F11);
527 break; 756 break;
528 case XK_F15: /* "\033[28~" */ 757 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 758 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 759 FKEY (28, XK_F15);
531 break; 760 break;
532 case XK_Help: /* "\033[28~" */ 761 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 762 FKEY (28, XK_Help);
534 break; 763 break;
535 case XK_Menu: /* "\033[29~" */ 764 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 765 FKEY (29, XK_Menu);
537 break; 766 break;
538 case XK_F17: /* "\033[31~" */ 767 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 768 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 769 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 770 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 771 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 772 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 773 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 774 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 775 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 776 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 777 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 778 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 779 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 780 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 781 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 782 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 783 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 784 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 785 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 786 FKEY (31, XK_F17);
558 break; 787 break;
559#undef FKEY 788#undef FKEY
560 default: 789 default:
561 newlen = 0; 790 if (len == 0
562 break; 791 && (keysym & 0xfff0) != 0xff70
563 } 792 && (keysym & 0xfff0) != 0xffe0)
564 if (newlen) 793 /* generate a keycode for every remaining keypress */
565 len = STRLEN(kbuf); 794 sprintf ((char *)kbuf, "\033[%x;%xA", (unsigned char)ev.state, (unsigned short)keysym);
566 } 795 }
567 /* 796
797 if (newlen)
798 len = strlen (kbuf);
799 }
800
801 /*
568 * Pass meta for all function keys, if 'meta' option set 802 * Pass meta for all function keys, if 'meta' option set
569 */ 803 */
570#ifdef META8_OPTION 804#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 805 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 806 kbuf[len - 1] |= 0x80;
573#endif 807#endif
808
809 }
574 } else if (ctrl && keysym == XK_minus) { 810 else if (ctrl && keysym == XK_minus)
811 {
575 len = 1; 812 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 813 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 814 }
815 else if (keysym == XK_ISO_Left_Tab)
816 {
817 strcpy (kbuf, "\033[Z");
818 len = 3;
819 }
820 else if (len == 0
821 && (keysym & 0xffe0) != 0xfe00
822 && (keysym < 0xfe50 || keysym > 0xfe6f))
823 {
824 /* generate a keycode for every remaining keypress */
825 len = sprintf ((char *)kbuf, "\033[%x;%xA", (unsigned char)ev.state, (unsigned short)keysym);
826 }
827 else
828 {
578#ifdef META8_OPTION 829#ifdef META8_OPTION
579 /* set 8-bit on */ 830 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 831 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 832 {
833 unsigned char *ch;
582 834
583 for (ch = kbuf; ch < kbuf + len; ch++) 835 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 836 *ch |= 0x80;
585 meta = 0; 837
838 meta = 0;
839 }
840#endif
841 /* nil */ ;
842 }
586 } 843 }
587#endif 844
588#ifdef GREEK_SUPPORT 845 if (len <= 0)
589 if (R->greek_mode) 846 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 847
591#endif 848 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 849 if (TermWin.view_start)
593 } 850 {
851 TermWin.view_start = 0;
852 want_refresh = 1;
594 } 853 }
595 854
596 if (len <= 0) 855 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 856 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 857 * pass Shift/Control indicators for function keys ending with `~'
608 * 858 *
609 * eg, 859 * eg,
610 * Prior = "ESC[5~" 860 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 861 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 862 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 863 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 864 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 865 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 866 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 867 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 868
619/* escape prefix */ 869 /* escape prefix */
620 if (meta 870 if (meta
621#ifdef META8_OPTION 871#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 872 && meta_char == C0_ESC
623#endif 873#endif
624 ) { 874 )
875 {
625 const unsigned char ch = C0_ESC; 876 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 877 tt_write (&ch, 1);
628 } 878 }
879
629#ifdef DEBUG_CMD 880#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 881 /* Display keyboard buffer contents */
631 char *p; 882 unsigned char *p;
632 int i; 883 int i;
633 884
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 885 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 886 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 887 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 888 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 889#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 890 tt_write (kbuf, (unsigned int)len);
641} 891}
642/*}}} */ 892/*}}} */
643 893
644#if (MENUBAR_MAX) 894#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 895/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 896/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 897unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 898rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 899{
651 unsigned int n, s; 900 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 901
656 n = cmdbuf_ptr - cmdbuf_base; 902 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 903 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
904
658 if (n > 0 && s < count) { 905 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 906 {
907 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 908 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 909 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 910 cmdbuf_endp -= n;
663 s += n; 911 s += n;
664 } 912 }
913
665 if (count > s) { 914 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 915 {
916 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
917 count = s;
918 }
919
669 for (; count--;) 920 for (; count--;)
670 *cmdbuf_endp++ = *str++; 921 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 922
672 R->cmdbuf_endp = cmdbuf_endp; 923 cmd_parse ();
924
673 return 0; 925 return 0;
674} 926}
675#endif /* MENUBAR_MAX */ 927#endif /* MENUBAR_MAX */
676 928
677void 929void
678rxvt_term::flush () 930rxvt_term::flush ()
679{ 931{
932 flush_ev.stop ();
933
680#ifdef TRANSPARENT 934#ifdef TRANSPARENT
681 if (want_full_refresh) 935 if (want_full_refresh)
682 { 936 {
683 want_full_refresh = 0; 937 want_full_refresh = 0;
684 scr_clear (); 938 scr_clear ();
685 scr_touch (false); 939 scr_touch (false);
686 want_refresh = 1;
687 } 940 }
688#endif 941#endif
689 942
690 if (want_refresh) 943 if (want_refresh)
691 { 944 {
692 scr_refresh (refresh_type); 945 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 946 scrollbar_show (1);
694#ifdef USE_XIM 947#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 948 IMSendSpot ();
696#endif 949#endif
697 } 950 }
698 951
699 XFlush (Xdisplay); 952 display->flush ();
700} 953}
701 954
702void 955void
703rxvt_term::check_cb (check_watcher &w) 956rxvt_term::check_cb (check_watcher &w)
704{ 957{
705 SET_R (this); 958 SET_R (this);
706 SET_LOCALE (locale); 959 SET_LOCALE (locale);
707 960
961 display->flush ();
962
963 if (want_refresh && !flush_ev.active)
964 flush_ev.start (NOW + 0.01);
965}
966
967void
968rxvt_term::flush_cb (time_watcher &w)
969{
970 SET_R (this);
971 SET_LOCALE (locale);
972
973 refresh_limit = 1;
974 refresh_count = 0;
708 flush (); 975 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 976}
754 977
755#ifdef CURSOR_BLINK 978#ifdef CURSOR_BLINK
756void 979void
757rxvt_term::cursor_blink_cb (time_watcher &w) 980rxvt_term::cursor_blink_cb (time_watcher &w)
… …
774 w.start (w.at + TEXT_BLINK_INTERVAL); 997 w.start (w.at + TEXT_BLINK_INTERVAL);
775 } 998 }
776} 999}
777#endif 1000#endif
778 1001
1002#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1003void
780rxvt_term::x_cb (io_watcher &w, short revents) 1004rxvt_term::cont_scroll_cb (time_watcher &w)
781{ 1005{
782 SET_R (this); 1006 if ((scrollbar_isUp() || scrollbar_isDn()) &&
783 SET_LOCALE (locale); 1007 scr_page (scrollbar_isUp() ? UP : DN, 1))
784 1008 {
785 process_x_events (); 1009 refresh_type |= SMOOTH_REFRESH;
1010 want_refresh = 1;
1011 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1012 }
786} 1013}
1014#endif
1015
1016#ifdef SELECTION_SCROLLING
1017void
1018rxvt_term::sel_scroll_cb (time_watcher &w)
1019{
1020 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1021 {
1022 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1023 refresh_type |= SMOOTH_REFRESH;
1024 want_refresh = 1;
1025 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1026 }
1027}
1028#endif
1029
1030#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1031void
1032rxvt_term::slip_wheel_cb (time_watcher &w)
1033{
1034 if (mouse_slip_wheel_speed == 0
1035 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1036 : scr_page (UP, mouse_slip_wheel_speed))
1037 {
1038 refresh_type |= SMOOTH_REFRESH;
1039 want_refresh = 1;
1040 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1041 }
1042}
1043#endif
787 1044
788bool 1045bool
789rxvt_term::pty_fill () 1046rxvt_term::pty_fill ()
790{ 1047{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1048 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1049
1050 if (CBUFSIZ == n)
1051 {
1052 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1053 n = 0;
1054 }
792 1055
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1056 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1057 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1058 cmdbuf_endp = cmdbuf_ptr + n;
796 1059
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1060 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
798 1061
799 if (n > 0) 1062 if (n > 0)
800 { 1063 {
801 cmdbuf_endp += n; 1064 cmdbuf_endp += n;
802 return true; 1065 return true;
803 } 1066 }
804 else if (n < 0 && errno != EAGAIN) 1067 else if (n < 0 && errno != EAGAIN)
805 destroy (); 1068 destroy ();
806 1069
807 return false; 1070 return false;
808} 1071}
809 1072
810void 1073void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1074rxvt_term::pty_cb (io_watcher &w, short revents)
812{ 1075{
813 SET_R (this); 1076 SET_R (this);
814 SET_LOCALE (locale); 1077 SET_LOCALE (locale);
815 1078
1079 if (revents & EVENT_READ)
1080 // loop, but don't allow a single term to monopolize us
1081 while (pty_fill ())
1082 if (cmd_parse ())
1083 break;
1084
816 if (revents & EVENT_WRITE) 1085 if (revents & EVENT_WRITE)
817 tt_write (0, 0); 1086 pty_write ();
818 else if (revents & EVENT_READ) 1087}
1088
1089void
1090rxvt_term::pointer_unblank ()
1091{
1092 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1093 recolour_cursor ();
1094
1095#ifdef POINTER_BLANK
1096 hidden_pointer = 0;
1097
1098 if (options & Opt_pointerBlank)
1099 pointer_ev.start (NOW + pointerBlankDelay);
1100#endif
1101}
1102
1103#ifdef POINTER_BLANK
1104void
1105rxvt_term::pointer_blank ()
1106{
1107 if (! (options & Opt_pointerBlank))
1108 return;
1109
1110 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1111 XFlush (display->display);
1112
1113 hidden_pointer = 1;
1114}
1115
1116void
1117rxvt_term::pointer_cb (time_watcher &w)
1118{
1119 SET_R (this);
1120 SET_LOCALE (locale);
1121
1122 pointer_blank ();
1123}
1124#endif
1125
1126void
1127rxvt_term::mouse_report (XButtonEvent &ev)
1128{
1129 int button_number, key_state = 0;
1130 int x, y;
1131
1132 x = ev.x;
1133 y = ev.y;
1134 pixel_position (&x, &y);
1135
1136 if (MEvent.button == AnyButton)
1137 button_number = 3;
1138 else
1139 {
1140 button_number = MEvent.button - Button1;
1141 /* add 0x3D for wheel events, like xterm does */
1142 if (button_number >= 3)
1143 button_number += (64 - 3);
1144 }
1145
1146 if (priv_modes & PrivMode_MouseX10)
1147 {
1148 /*
1149 * do not report ButtonRelease
1150 * no state info allowed
1151 */
1152 key_state = 0;
1153 if (button_number == 3)
1154 return;
1155 }
1156 else
1157 {
1158 /* XTerm mouse reporting needs these values:
1159 * 4 = Shift
1160 * 8 = Meta
1161 * 16 = Control
1162 * plus will add in our own Double-Click reporting
1163 * 32 = Double Click
1164 */
1165 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1166 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1167 + ((MEvent.state & ControlMask) ? 16 : 0);
1168#ifdef MOUSE_REPORT_DOUBLECLICK
1169 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1170#endif
1171 }
1172
1173#if DEBUG_MOUSEREPORT
1174 fprintf (stderr, "Mouse [");
1175 if (key_state & 16)
1176 fputc ('C', stderr);
1177 if (key_state & 4)
1178 fputc ('S', stderr);
1179 if (key_state & 8)
1180 fputc ('A', stderr);
1181 if (key_state & 32)
1182 fputc ('2', stderr);
1183 fprintf (stderr, "]: <%d>, %d/%d\n",
1184 button_number,
1185 x + 1,
1186 y + 1);
1187#endif
1188
1189 tt_printf ("\033[M%c%c%c",
1190 (32 + button_number + key_state),
1191 (32 + x + 1),
1192 (32 + y + 1));
1193}
1194
1195#ifdef USING_W11LIB
1196void
1197rxvt_W11_process_x_event (XEvent *ev)
1198{
1199 rxvt_t *r = rxvt_get_r ();
1200
1201 x_cb (*ev);
1202}
1203#endif
1204
1205/*{{{ process an X event */
1206void
1207rxvt_term::x_cb (XEvent &ev)
1208{
1209 SET_R (this);
1210 SET_LOCALE (locale);
1211
1212#if defined(CURSOR_BLINK)
1213 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1214 {
1215 if (hidden_cursor)
1216 {
1217 hidden_cursor = 0;
1218 want_refresh = 1;
1219 }
1220
1221 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1222 }
1223#endif
1224
1225#if defined(POINTER_BLANK)
1226 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1227 {
1228 if (ev.type == MotionNotify
1229 || ev.type == ButtonPress
1230 || ev.type == ButtonRelease)
1231 if (hidden_pointer)
1232 pointer_unblank ();
1233
1234 if (ev.type == KeyPress && hidden_pointer == 0)
1235 pointer_blank ();
1236 }
1237#endif
1238
1239 Window unused_root, unused_child;
1240 int unused_root_x, unused_root_y;
1241 unsigned int unused_mask;
1242
1243 switch (ev.type)
1244 {
1245 case KeyPress:
1246#if ISO_14755
1247 if (!(iso14755buf & ISO_14755_52))
1248#endif
1249 lookup_key (ev.xkey);
1250
1251 break;
1252
1253 case KeyRelease:
1254 {
1255#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1256 KeySym ks;
1257
1258 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1259#endif
1260
1261#if ENABLE_FRILLS || ISO_14755
1262 // ISO 14755 support
1263 if (iso14755buf)
1264 if (iso14755buf & ISO_14755_52)
1265 {
1266# if ENABLE_OVERLAY
1267 scr_overlay_off ();
1268# endif
1269# if ISO_14755
1270 // iso14755 part 5.2 handling: release time
1271 // first: controls
1272 if ((ev.xkey.state & ControlMask)
1273 && ((ks >= 0x40 && ks <= 0x5f)
1274 || (ks >= 0x61 && ks <= 0x7f)))
1275 {
1276 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1277 commit_iso14755 ();
1278 return; // case-break;
1279 }
1280
1281 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1282 if (i[0] == ks)
1283 {
1284 iso14755buf = ISO_14755_51 | i[1];
1285 commit_iso14755 ();
1286 return; // case-break;
1287 }
1288
1289 scr_bell ();
1290# endif
1291 iso14755buf = 0;
1292 break;
1293 }
1294 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1295 {
1296# if ENABLE_OVERLAY
1297 scr_overlay_off ();
1298# endif
1299 if (iso14755buf & ISO_14755_51)
1300 commit_iso14755 ();
1301#if ISO_14755
1302 else if (iso14755buf & ISO_14755_STARTED)
1303 {
1304 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1305
1306 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1307 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1308 }
1309# endif
1310 else
1311 iso14755buf = 0;
1312 }
1313#endif
1314
1315#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1316 if (!(ev.xkey.state & ControlMask))
1317 slip_wheel_ev.stop ();
1318 else if (ks == XK_Control_L || ks == XK_Control_R)
1319 mouse_slip_wheel_speed = 0;
1320#endif
1321 break;
1322 }
1323
1324 case ButtonPress:
1325 button_press (ev.xbutton);
1326 break;
1327
1328 case ButtonRelease:
1329 button_release (ev.xbutton);
1330 break;
1331
1332 case ClientMessage:
1333 if (ev.xclient.format == 32
1334 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1335 destroy ();
1336#ifdef OFFIX_DND
1337 /* OffiX Dnd (drag 'n' drop) protocol */
1338 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1339 && (ev.xclient.data.l[0] == DndFile
1340 || ev.xclient.data.l[0] == DndDir
1341 || ev.xclient.data.l[0] == DndLink))
1342 {
1343 /* Get Dnd data */
1344 Atom ActualType;
1345 int ActualFormat;
1346 unsigned char *data;
1347 unsigned long Size, RemainingBytes;
1348
1349 XGetWindowProperty (display->display, display->root,
1350 xa[XA_DNDSELECTION],
1351 0L, 1000000L,
1352 False, AnyPropertyType,
1353 &ActualType, &ActualFormat,
1354 &Size, &RemainingBytes,
1355 &data);
1356 set_string_property (XA_CUT_BUFFER0, data);
1357 XFree (data);
1358 selection_paste (display->root, XA_CUT_BUFFER0, true);
1359 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1360 }
1361#endif /* OFFIX_DND */
1362 break;
1363
1364 case MappingNotify:
1365 XRefreshKeyboardMapping (&ev.xmapping);
1366 break;
1367
1368 /*
1369 * XXX: this is not the _current_ arrangement
1370 * Here's my conclusion:
1371 * If the window is completely unobscured, use bitblt's
1372 * to scroll. Even then, they're only used when doing partial
1373 * screen scrolling. When partially obscured, we have to fill
1374 * in the GraphicsExpose parts, which means that after each refresh,
1375 * we need to wait for the graphics expose or Noexpose events,
1376 * which ought to make things real slow!
1377 */
1378 case VisibilityNotify:
1379 switch (ev.xvisibility.state)
1380 {
1381 case VisibilityUnobscured:
1382 refresh_type = FAST_REFRESH;
1383 break;
1384 case VisibilityPartiallyObscured:
1385 refresh_type = SLOW_REFRESH;
1386 break;
1387 default:
1388 refresh_type = NO_REFRESH;
1389 break;
1390 }
1391 break;
1392
1393 case FocusIn:
1394 if (!TermWin.focus)
1395 {
1396 TermWin.focus = 1;
1397 want_refresh = 1;
1398#ifdef USE_XIM
1399 if (Input_Context != NULL)
1400 {
1401 IMSetStatusPosition ();
1402 XSetICFocus (Input_Context);
1403 }
1404#endif
1405#ifdef CURSOR_BLINK
1406 if (options & Opt_cursorBlink)
1407 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1408#endif
1409#ifdef OFF_FOCUS_FADING
1410 if (rs[Rs_fade])
1411 {
1412 pix_colors = pix_colors_focused;
1413 scr_recolour ();
1414 }
1415#endif
1416
1417 }
1418 break;
1419
1420 case FocusOut:
1421 if (TermWin.focus)
1422 {
1423 TermWin.focus = 0;
1424 want_refresh = 1;
1425
1426#if ENABLE_FRILLS || ISO_14755
1427 iso14755buf = 0;
1428#endif
1429#if ENABLE_OVERLAY
1430 scr_overlay_off ();
1431#endif
1432#ifdef USE_XIM
1433 if (Input_Context != NULL)
1434 XUnsetICFocus (Input_Context);
1435#endif
1436#ifdef CURSOR_BLINK
1437 if (options & Opt_cursorBlink)
1438 cursor_blink_ev.stop ();
1439 hidden_cursor = 0;
1440#endif
1441#ifdef OFF_FOCUS_FADING
1442 if (rs[Rs_fade])
1443 {
1444 pix_colors = pix_colors_unfocused;
1445 scr_recolour ();
1446 }
1447#endif
1448 }
1449 break;
1450
1451 case ConfigureNotify:
1452 if (ev.xconfigure.window == TermWin.parent[0])
1453 {
1454 int height, width;
1455
1456 do
1457 { /* Wrap lots of configures into one */
1458 width = ev.xconfigure.width;
1459 height = ev.xconfigure.height;
1460 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1461 }
1462 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1463
1464 if (szHint.width != width || szHint.height != height)
1465 {
1466 seen_resize = 1;
1467 resize_all_windows (width, height, 1);
1468 }
1469
1470#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1471 if (options & Opt_transparent)
1472 check_our_parents ();
1473#endif
1474 }
1475 break;
1476
1477 case PropertyNotify:
1478 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1479 && ev.xproperty.state == PropertyNewValue)
1480 selection_property (ev.xproperty.window, ev.xproperty.atom);
1481
1482 break;
1483
1484 case SelectionClear:
1485 selection_clear ();
1486 break;
1487
1488 case SelectionNotify:
1489 if (selection_wait == Sel_normal)
1490 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1491 break;
1492
1493 case SelectionRequest:
1494 selection_send (ev.xselectionrequest);
1495 break;
1496
1497 case UnmapNotify:
1498 TermWin.mapped = 0;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.stop ();
1501#endif
1502 break;
1503
1504 case MapNotify:
1505 TermWin.mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1508#endif
1509 break;
1510
1511#ifdef TRANSPARENT
1512 case ReparentNotify:
1513 rootwin_cb (ev);
1514 break;
1515#endif /* TRANSPARENT */
1516
1517 case GraphicsExpose:
1518 case Expose:
1519 if (ev.xany.window == TermWin.vt)
1520 {
1521 do
1522 scr_expose (ev.xexpose.x, ev.xexpose.y,
1523 ev.xexpose.width, ev.xexpose.height, False);
1524 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1525
1526 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1527
1528 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1529 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev.xexpose.width, ev.xexpose.height, False);
1531
1532 scr_refresh (refresh_type);
1533 }
1534 else
1535 {
1536 XEvent unused_event;
1537
1538 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1539 ;
1540 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1541 ;
1542
1543 if (isScrollbarWindow (ev.xany.window))
1544 {
1545 scrollBar.setIdle ();
1546 scrollbar_show (0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1550 menubar_expose ();
1551#endif
1552
1553#ifdef TRANSPARENT
1554 if (am_transparent && ev.xany.window == TermWin.parent[0])
1555 XClearWindow (display->display, ev.xany.window);
1556#endif
1557 }
1558 break;
1559
1560 case MotionNotify:
1561#ifdef POINTER_BLANK
1562 if (hidden_pointer)
1563 pointer_unblank ();
1564#endif
1565#if MENUBAR
1566 if (isMenuBarWindow (ev.xany.window))
1567 {
1568 menubar_control (ev.xbutton);
1569 break;
1570 }
1571#endif
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == TermWin.vt)
1576 {
1577 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1578 {
1579 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1580 ;
1581
1582 XQueryPointer (display->display, TermWin.vt,
1583 &unused_root, &unused_child,
1584 &unused_root_x, &unused_root_y,
1585 &ev.xbutton.x, &ev.xbutton.y,
1586 &ev.xbutton.state);
1587#ifdef MOUSE_THRESHOLD
1588 /* deal with a `jumpy' mouse */
1589 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1590 {
1591#endif
1592#if ISO_14755
1593 // 5.4
1594 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1595 {
1596 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1597 break;
1598 }
1599#endif
1600 selection_extend (ev.xbutton.x, ev.xbutton.y,
1601 ev.xbutton.state & Button3Mask ? 2 : 0);
1602
1603#ifdef SELECTION_SCROLLING
1604 if (ev.xbutton.y < TermWin.int_bwidth
1605 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1606 {
1607 int dist;
1608
1609 /* don't clobber the current delay if we are
1610 * already in the middle of scrolling.
1611 */
1612 if (!sel_scroll_ev.active)
1613 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1614
1615 /* save the event params so we can highlight
1616 * the selection in the pending-scroll loop
1617 */
1618 selection_save_x = ev.xbutton.x;
1619 selection_save_y = ev.xbutton.y;
1620 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1621
1622 /* calc number of lines to scroll */
1623 if (ev.xbutton.y < TermWin.int_bwidth)
1624 {
1625 scroll_selection_dir = UP;
1626 dist = TermWin.int_bwidth - ev.xbutton.y;
1627 }
1628 else
1629 {
1630 scroll_selection_dir = DN;
1631 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1632 }
1633
1634 scroll_selection_lines = Pixel2Height (dist)
1635 / SELECTION_SCROLL_LINE_SPEEDUP
1636 + 1;
1637 MIN_IT (scroll_selection_lines,
1638 SELECTION_SCROLL_MAX_LINES);
1639 }
1640 else
1641 {
1642 /* we are within the text window, so we
1643 * shouldn't be scrolling
1644 */
1645 if (sel_scroll_ev.active)
1646 sel_scroll_ev.stop();
1647 }
1648#endif
1649#ifdef MOUSE_THRESHOLD
1650 }
1651#endif
1652 }
1653 }
1654 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1655 {
1656 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1657 MotionNotify, &ev))
1658 ;
1659
1660 XQueryPointer (display->display, scrollBar.win,
1661 &unused_root, &unused_child,
1662 &unused_root_x, &unused_root_y,
1663 &ev.xbutton.x, &ev.xbutton.y,
1664 &unused_mask);
1665 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1666 scrollbar_size ());
1667 scr_refresh (refresh_type);
1668 refresh_limit = 0;
1669 scrollbar_show (1);
1670 }
1671 break;
1672 }
1673}
1674
1675#if TRANSPARENT
1676void
1677rxvt_term::rootwin_cb (XEvent &ev)
1678{
1679 SET_R (this);
1680 SET_LOCALE (locale);
1681
1682 switch (ev.type)
1683 {
1684 case PropertyNotify:
1685 /*
1686 * if user used some Esetroot compatible prog to set the root bg,
1687 * use the property to determine the pixmap. We use it later on.
1688 */
1689 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1690 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1691 return;
1692
1693 /* FALLTHROUGH */
1694 case ReparentNotify:
1695 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1696 want_refresh = want_full_refresh = 1;
1697 break;
1698 }
1699}
1700#endif
1701
1702void
1703rxvt_term::button_press (XButtonEvent &ev)
1704{
1705 int reportmode = 0, clickintime;
1706
1707 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1708 if (!bypass_keystate)
1709 reportmode = !! (priv_modes & PrivMode_mouse_report);
1710
1711 /*
1712 * VT window processing of button press
1713 */
1714 if (ev.window == TermWin.vt)
1715 {
1716#if ISO_14755
1717 // 5.4
1718 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1719 {
1720 iso14755_54 (ev.x, ev.y);
1721 return;
1722 }
1723#endif
1724
1725 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1726
1727 if (reportmode)
1728 {
1729 /* mouse report from vt window */
1730 /* save the xbutton state (for ButtonRelease) */
1731 MEvent.state = ev.state;
1732#ifdef MOUSE_REPORT_DOUBLECLICK
1733 if (ev.button == MEvent.button && clickintime)
1734 {
1735 /* same button, within alloted time */
1736 MEvent.clicks++;
1737 if (MEvent.clicks > 1)
1738 {
1739 /* only report double clicks */
1740 MEvent.clicks = 2;
1741 mouse_report (ev);
1742
1743 /* don't report the release */
1744 MEvent.clicks = 0;
1745 MEvent.button = AnyButton;
1746 }
1747 }
1748 else
1749 {
1750 /* different button, or time expired */
1751 MEvent.clicks = 1;
1752 MEvent.button = ev.button;
1753 mouse_report (ev);
1754 }
1755#else
1756 MEvent.button = ev.button;
1757 mouse_report (ev);
1758#endif /* MOUSE_REPORT_DOUBLECLICK */
1759
1760 }
1761 else
1762 {
1763 if (ev.button != MEvent.button)
1764 MEvent.clicks = 0;
1765
1766 switch (ev.button)
1767 {
1768 case Button1:
1769 /* allow meta + click to select rectangular areas */
1770 /* should be done in screen.C */
1771#if ENABLE_FRILLS
1772 selection.rect = !! (ev.state & ModMetaMask);
1773#else
1774 selection.rect = false;
1775#endif
1776
1777 /* allow shift+left click to extend selection */
1778 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1779 {
1780 if (MEvent.button == Button1 && clickintime)
1781 selection_rotate (ev.x, ev.y);
1782 else
1783 selection_extend (ev.x, ev.y, 1);
1784 }
1785 else
1786 {
1787 if (MEvent.button == Button1 && clickintime)
1788 MEvent.clicks++;
1789 else
1790 MEvent.clicks = 1;
1791
1792 selection_click (MEvent.clicks, ev.x, ev.y);
1793 }
1794
1795 MEvent.button = Button1;
1796 break;
1797
1798 case Button3:
1799 if (MEvent.button == Button3 && clickintime)
1800 selection_rotate (ev.x, ev.y);
1801 else
1802 selection_extend (ev.x, ev.y, 1);
1803
1804 MEvent.button = Button3;
1805 break;
1806 }
1807 }
1808
1809 MEvent.time = ev.time;
1810 return;
1811 }
1812
1813 /*
1814 * Scrollbar window processing of button press
1815 */
1816 if (isScrollbarWindow (ev.window))
1817 {
1818 scrollBar.setIdle ();
1819 /*
1820 * Rxvt-style scrollbar:
1821 * move up if mouse is above slider
1822 * move dn if mouse is below slider
1823 *
1824 * XTerm-style scrollbar:
1825 * Move display proportional to pointer location
1826 * pointer near top -> scroll one line
1827 * pointer near bot -> scroll full page
1828 */
1829#ifndef NO_SCROLLBAR_REPORT
1830 if (reportmode)
1831 {
1832 /*
1833 * Mouse report disabled scrollbar:
1834 * arrow buttons - send up/down
1835 * click on scrollbar - send pageup/down
1836 */
1837 if ((scrollBar.style == R_SB_NEXT
1838 && scrollbarnext_upButton (ev.y))
1839 || (scrollBar.style == R_SB_RXVT
1840 && scrollbarrxvt_upButton (ev.y)))
1841 tt_printf ("\033[A");
1842 else if ((scrollBar.style == R_SB_NEXT
1843 && scrollbarnext_dnButton (ev.y))
1844 || (scrollBar.style == R_SB_RXVT
1845 && scrollbarrxvt_dnButton (ev.y)))
1846 tt_printf ("\033[B");
1847 else
1848 switch (ev.button)
1849 {
1850 case Button2:
1851 tt_printf ("\014");
1852 break;
1853 case Button1:
1854 tt_printf ("\033[6~");
1855 break;
1856 case Button3:
1857 tt_printf ("\033[5~");
1858 break;
1859 }
1860 }
1861 else
1862#endif /* NO_SCROLLBAR_REPORT */
1863
1864 {
1865 char upordown = 0;
1866
1867 if (scrollBar.style == R_SB_NEXT)
1868 {
1869 if (scrollbarnext_upButton (ev.y))
1870 upordown = -1; /* up */
1871 else if (scrollbarnext_dnButton (ev.y))
1872 upordown = 1; /* down */
1873 }
1874 else if (scrollBar.style == R_SB_RXVT)
1875 {
1876 if (scrollbarrxvt_upButton (ev.y))
1877 upordown = -1; /* up */
1878 else if (scrollbarrxvt_dnButton (ev.y))
1879 upordown = 1; /* down */
1880 }
1881 if (upordown)
1882 {
1883#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1884 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1885#endif
1886 if (scr_page (upordown < 0 ? UP : DN, 1))
1887 {
1888 if (upordown < 0)
1889 scrollBar.setUp ();
1890 else
1891 scrollBar.setDn ();
1892 }
1893 }
1894 else
1895 switch (ev.button)
1896 {
1897 case Button2:
1898 switch (scrollbar_align)
1899 {
1900 case R_SB_ALIGN_TOP:
1901 csrO = 0;
1902 break;
1903 case R_SB_ALIGN_CENTRE:
1904 csrO = (scrollBar.bot - scrollBar.top) / 2;
1905 break;
1906 case R_SB_ALIGN_BOTTOM:
1907 csrO = scrollBar.bot - scrollBar.top;
1908 break;
1909 }
1910
1911 if (scrollBar.style == R_SB_XTERM
1912 || scrollbar_above_slider (ev.y)
1913 || scrollbar_below_slider (ev.y))
1914 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1915
1916 scrollBar.setMotion ();
1917 break;
1918
1919 case Button1:
1920 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1921 csrO = ev.y - scrollBar.top;
1922 /* FALLTHROUGH */
1923
1924 case Button3:
1925 if (scrollBar.style != R_SB_XTERM)
1926 {
1927 if (scrollbar_above_slider (ev.y))
1928# ifdef RXVT_SCROLL_FULL
1929 scr_page (UP, TermWin.nrow - 1);
1930# else
1931 scr_page (UP, TermWin.nrow / 4);
1932# endif
1933 else if (scrollbar_below_slider (ev.y))
1934# ifdef RXVT_SCROLL_FULL
1935 scr_page (DN, TermWin.nrow - 1);
1936# else
1937 scr_page (DN, TermWin.nrow / 4);
1938# endif
1939 else
1940 scrollBar.setMotion ();
1941 }
1942 else
1943 {
1944 scr_page ((ev.button == Button1 ? DN : UP),
1945 (TermWin.nrow
1946 * scrollbar_position (ev.y)
1947 / scrollbar_size ()));
1948 }
1949
1950 break;
1951 }
1952 }
1953 return;
1954 }
1955#if MENUBAR
1956 /*
1957 * Menubar window processing of button press
1958 */
1959 if (isMenuBarWindow (ev.window))
1960 menubar_control (ev);
1961#endif
1962}
1963
1964void
1965rxvt_term::button_release (XButtonEvent &ev)
1966{
1967 int reportmode = 0;
1968
1969 csrO = 0; /* reset csr Offset */
1970 if (!bypass_keystate)
1971 reportmode = !! (priv_modes & PrivMode_mouse_report);
1972
1973 if (scrollbar_isUpDn ())
1974 {
1975 scrollBar.setIdle ();
1976 scrollbar_show (0);
1977#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1978 refresh_type &= ~SMOOTH_REFRESH;
1979#endif
1980 }
1981
1982#ifdef SELECTION_SCROLLING
1983 if (sel_scroll_ev.active)
1984 sel_scroll_ev.stop();
1985#endif
1986
1987 if (ev.window == TermWin.vt)
1988 {
1989#if ISO_14755
1990 // 5.4
1991 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1992 return;
1993#endif
1994 if (reportmode)
1995 {
1996 /* mouse report from vt window */
1997 /* don't report release of wheel "buttons" */
1998 if (ev.button >= 4)
1999 return;
2000#ifdef MOUSE_REPORT_DOUBLECLICK
2001 /* only report the release of 'slow' single clicks */
2002 if (MEvent.button != AnyButton
2003 && (ev.button != MEvent.button
2004 || (ev.time - MEvent.time
2005 > MULTICLICK_TIME / 2)))
2006 {
2007 MEvent.clicks = 0;
2008 MEvent.button = AnyButton;
2009 mouse_report (ev);
2010 }
2011#else /* MOUSE_REPORT_DOUBLECLICK */
2012 MEvent.button = AnyButton;
2013 mouse_report (ev);
2014#endif /* MOUSE_REPORT_DOUBLECLICK */
2015 return;
2016 }
2017
2018 /*
2019 * dumb hack to compensate for the failure of click-and-drag
2020 * when overriding mouse reporting
2021 */
2022 if (priv_modes & PrivMode_mouse_report
2023 && bypass_keystate
2024 && ev.button == Button1 && MEvent.clicks <= 1)
2025 selection_extend (ev.x, ev.y, 0);
2026
2027 switch (ev.button)
2028 {
2029 case Button1:
2030 case Button3:
2031 selection_make (ev.time);
2032 break;
2033 case Button2:
2034 selection_request (ev.time, ev.x, ev.y);
2035 break;
2036#ifdef MOUSE_WHEEL
2037 case Button4:
2038 case Button5:
2039 {
2040 int i;
2041 page_dirn v;
2042
2043 v = ev.button == Button4 ? UP : DN;
2044
2045 if (ev.state & ShiftMask)
2046 i = 1;
2047 else if (options & Opt_mouseWheelScrollPage)
2048 i = TermWin.nrow - 1;
2049 else
2050 i = 5;
2051
2052# ifdef MOUSE_SLIP_WHEELING
2053 if (ev.state & ControlMask)
2054 {
2055 mouse_slip_wheel_speed += v ? -1 : 1;
2056 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2057 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2058
2059 if (slip_wheel_ev.at < NOW)
2060 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2061
2062 slip_wheel_ev.start ();
2063 }
2064 else
2065 {
2066# endif
2067# ifdef JUMP_MOUSE_WHEEL
2068 scr_page (v, i);
2069 scr_refresh (SMOOTH_REFRESH);
2070 scrollbar_show (1);
2071# else
2072 while (i--)
2073 {
2074 scr_page (v, 1);
2075 scr_refresh (SMOOTH_REFRESH);
2076 scrollbar_show (1);
2077 }
2078# endif
2079# ifdef MOUSE_SLIP_WHEELING
2080 }
2081#endif
2082 }
2083 break;
2084#endif
2085 }
2086 }
2087#ifdef MENUBAR
2088 else if (isMenuBarWindow (ev.window))
2089 menubar_control (ev);
2090#endif
2091}
2092
2093#ifdef TRANSPARENT
2094#if TINTING
2095/* taken from aterm-0.4.2 */
2096
2097typedef uint32_t RUINT32T;
2098
2099void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2100{
2101 int sh_r, sh_g, sh_b;
2102 RUINT32T mask_r, mask_g, mask_b;
2103 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2104 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2105 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2106 int i;
2107
2108 Visual* visual = display->visual;
2109
2110 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2111
2112 /* for convenience */
2113 mask_r = visual->red_mask;
2114 mask_g = visual->green_mask;
2115 mask_b = visual->blue_mask;
2116
2117 /* boring lookup table pre-initialization */
2118 switch (srcImage->bits_per_pixel) {
2119 case 15:
2120 if ((mask_r != 0x7c00) ||
2121 (mask_g != 0x03e0) ||
2122 (mask_b != 0x001f))
2123 return;
2124 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2125 lookup_r = lookup;
2126 lookup_g = lookup+32;
2127 lookup_b = lookup+32+32;
2128 sh_r = 10;
2129 sh_g = 5;
2130 sh_b = 0;
2131 break;
2132 case 16:
2133 if ((mask_r != 0xf800) ||
2134 (mask_g != 0x07e0) ||
2135 (mask_b != 0x001f))
2136 return;
2137 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2138 lookup_r = lookup;
2139 lookup_g = lookup+32;
2140 lookup_b = lookup+32+64;
2141 sh_r = 11;
2142 sh_g = 5;
2143 sh_b = 0;
2144 break;
2145 case 24:
2146 if ((mask_r != 0xff0000) ||
2147 (mask_g != 0x00ff00) ||
2148 (mask_b != 0x0000ff))
2149 return;
2150 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2151 lookup_r = lookup;
2152 lookup_g = lookup+256;
2153 lookup_b = lookup+256+256;
2154 sh_r = 16;
2155 sh_g = 8;
2156 sh_b = 0;
2157 break;
2158 case 32:
2159 if ((mask_r != 0xff0000) ||
2160 (mask_g != 0x00ff00) ||
2161 (mask_b != 0x0000ff))
2162 return;
2163 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2164 lookup_r = lookup;
2165 lookup_g = lookup+256;
2166 lookup_b = lookup+256+256;
2167 sh_r = 16;
2168 sh_g = 8;
2169 sh_b = 0;
2170 break;
2171 default:
2172 return; /* we do not support this color depth */
2173 }
2174
2175 /* prepare limits for color transformation (each channel is handled separately) */
2176 if (shade < 0) {
2177 shade = -shade;
2178 if (shade < 0) shade = 0;
2179 if (shade > 100) shade = 100;
2180
2181 lower_lim_r = 65535-rm;
2182 lower_lim_g = 65535-gm;
2183 lower_lim_b = 65535-bm;
2184
2185 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2186 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2187 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2188
2189 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2190 } else {
2191 if (shade < 0) shade = 0;
2192 if (shade > 100) shade = 100;
2193
2194 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2195
2196 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2197 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2198 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2199 }
2200
2201 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2202 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2203 {
2204 unsigned int tmp;
2205
2206 tmp = lower_lim_r;
2207 lower_lim_r = lower_lim_b;
2208 lower_lim_b = tmp;
2209
2210 tmp = upper_lim_r;
2211 upper_lim_r = upper_lim_b;
2212 upper_lim_b = tmp;
2213 }
2214
2215 /* fill our lookup tables */
2216 for (i = 0; i <= mask_r>>sh_r; i++)
2217 {
2218 RUINT32T tmp;
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2220 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2221 lookup_r[i] = (tmp/65535)<<sh_r;
2222 }
2223 for (i = 0; i <= mask_g>>sh_g; i++)
2224 {
2225 RUINT32T tmp;
2226 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2227 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2228 lookup_g[i] = (tmp/65535)<<sh_g;
2229 }
2230 for (i = 0; i <= mask_b>>sh_b; i++)
2231 {
2232 RUINT32T tmp;
2233 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2234 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2235 lookup_b[i] = (tmp/65535)<<sh_b;
2236 }
2237
2238 /* apply table to input image (replacing colors by newly calculated ones) */
2239 switch (srcImage->bits_per_pixel)
2240 {
2241 case 15:
2242 {
2243 unsigned short *p1, *pf, *p, *pl;
2244 p1 = (unsigned short *) srcImage->data;
2245 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2246 while (p1 < pf)
819 { 2247 {
820 bool flag = true; 2248 p = p1;
2249 pl = p1 + srcImage->width;
2250 for (; p < pl; p++)
2251 {
2252 *p = lookup_r[(*p & 0x7c00)>>10] |
2253 lookup_g[(*p & 0x03e0)>> 5] |
2254 lookup_b[(*p & 0x001f)];
2255 }
2256 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2257 }
2258 break;
2259 }
2260 case 16:
2261 {
2262 unsigned short *p1, *pf, *p, *pl;
2263 p1 = (unsigned short *) srcImage->data;
2264 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2265 while (p1 < pf)
2266 {
2267 p = p1;
2268 pl = p1 + srcImage->width;
2269 for (; p < pl; p++)
2270 {
2271 *p = lookup_r[(*p & 0xf800)>>11] |
2272 lookup_g[(*p & 0x07e0)>> 5] |
2273 lookup_b[(*p & 0x001f)];
2274 }
2275 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2276 }
2277 break;
2278 }
2279 case 24:
2280 {
2281 unsigned char *p1, *pf, *p, *pl;
2282 p1 = (unsigned char *) srcImage->data;
2283 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2284 while (p1 < pf)
2285 {
2286 p = p1;
2287 pl = p1 + srcImage->width * 3;
2288 for (; p < pl; p += 3)
2289 {
2290 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2291 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2292 p[2] = lookup_r[(p[2] & 0x0000ff)];
2293 }
2294 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2295 }
2296 break;
2297 }
2298 case 32:
2299 {
2300 RUINT32T *p1, *pf, *p, *pl;
2301 p1 = (RUINT32T *) srcImage->data;
2302 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
821 2303
822 // loop, but don't allow a single term to monopolize us 2304 while (p1 < pf)
823 // the number of loops is fully arbitrary, and thus wrong 2305 {
824 while (flag && pty_fill ()) 2306 p = p1;
2307 pl = p1 + srcImage->width;
2308 for (; p < pl; p++)
2309 {
2310 *p = lookup_r[(*p & 0xff0000)>>16] |
2311 lookup_g[(*p & 0x00ff00)>> 8] |
2312 lookup_b[(*p & 0x0000ff)] |
2313 (*p & ~0xffffff);
2314 }
2315 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2316 }
2317 break;
2318 }
2319 }
2320
2321 free (lookup);
2322}
2323#endif
2324
2325/*
2326 * Check our parents are still who we think they are.
2327 * Do transparency updates if required
2328 */
2329int
2330rxvt_term::check_our_parents ()
2331{
2332 int i, pchanged, aformat, have_pixmap, rootdepth;
2333 unsigned long nitems, bytes_after;
2334 Atom atype;
2335 unsigned char *prop = NULL;
2336 Window root, oldp, *list;
2337 Pixmap rootpixmap = None;
2338 XWindowAttributes wattr, wrootattr;
2339
2340 pchanged = 0;
2341
2342 if (!(options & Opt_transparent))
2343 return pchanged; /* Don't try any more */
2344
2345 XGetWindowAttributes (display->display, display->root, &wrootattr);
2346 rootdepth = wrootattr.depth;
2347
2348 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2349
2350 if (rootdepth != wattr.depth)
2351 {
2352 if (am_transparent)
2353 {
2354 pchanged = 1;
2355 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2356 am_transparent = am_pixmap_trans = 0;
2357 }
2358
2359 return pchanged; /* Don't try any more */
2360 }
2361
2362 /* Get all X ops out of the queue so that our information is up-to-date. */
2363 XSync (display->display, False);
2364
2365 /*
2366 * Make the frame window set by the window manager have
2367 * the root background. Some window managers put multiple nested frame
2368 * windows for each client, so we have to take care about that.
2369 */
2370 i = (xa[XA_XROOTPMAP_ID]
2371 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2372 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2373 &nitems, &bytes_after, &prop) == Success);
2374
2375 if (!i || prop == NULL)
2376 i = (xa[XA_ESETROOT_PMAP_ID]
2377 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2378 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2379 &nitems, &bytes_after, &prop) == Success);
2380
2381 if (!i || prop == NULL
2382#if TINTING
2383 || !rs[Rs_color + Color_tint]
2384#endif
2385 )
2386 have_pixmap = 0;
2387 else
2388 {
2389 have_pixmap = 1;
2390 rootpixmap = *(Pixmap *)prop;
2391 XFree (prop);
2392 }
2393
2394 if (have_pixmap)
2395 {
2396 /*
2397 * Copy display->root pixmap transparency
2398 */
2399 int sx, sy, nx, ny;
2400 unsigned int nw, nh;
2401 Window cr;
2402 XImage *image;
2403 GC gc;
2404 XGCValues gcvalue;
2405
2406 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2407 0, 0, &sx, &sy, &cr);
2408 nw = (unsigned int)szHint.width;
2409 nh = (unsigned int)szHint.height;
2410 nx = ny = 0;
2411
2412 if (sx < 0)
2413 {
2414 nw += sx;
2415 nx = -sx;
2416 sx = 0;
2417 }
2418
2419 if (sy < 0)
2420 {
2421 nh += sy;
2422 ny = -sy;
2423 sy = 0;
2424 }
2425
2426 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2427 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2428
2429 XSync (display->display, False);
2430 allowedxerror = -1;
2431 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2432
2433 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2434 /* XXX: may need a delay here? */
2435 allowedxerror = 0;
2436
2437 if (image == NULL)
2438 {
2439 if (am_transparent && am_pixmap_trans)
2440 {
2441 pchanged = 1;
2442 if (TermWin.pixmap != None)
2443 {
2444 XFreePixmap (display->display, TermWin.pixmap);
2445 TermWin.pixmap = None;
2446 }
2447 }
2448
2449 am_pixmap_trans = 0;
2450 }
2451 else
2452 {
2453 if (TermWin.pixmap != None)
2454 XFreePixmap (display->display, TermWin.pixmap);
2455
2456#if TINTING
2457 if (ISSET_PIXCOLOR (Color_tint))
2458 {
2459 unsigned short rm, gm, bm;
2460 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2461
2462 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2463
2464 ShadeXImage (display, image, shade, rm, gm, bm);
2465 }
2466#endif
2467
2468 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2469 szHint.width, szHint.height, image->depth);
2470 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2471 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2472 nx, ny, image->width, image->height);
2473 XFreeGC (display->display, gc);
2474 XDestroyImage (image);
2475 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2476 XClearWindow (display->display, TermWin.parent[0]);
2477
2478 if (!am_transparent || !am_pixmap_trans)
2479 pchanged = 1;
2480
2481 am_transparent = am_pixmap_trans = 1;
2482 }
2483 }
2484
2485 if (am_pixmap_trans)
2486 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2487 else
2488 {
2489 unsigned int n;
2490 /*
2491 * InheritPixmap transparency
2492 */
2493 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2494 {
2495 oldp = TermWin.parent[i];
2496 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2497 &TermWin.parent[i], &list, &n);
2498 XFree (list);
2499
2500 if (TermWin.parent[i] == display->root)
2501 {
2502 if (oldp != None)
2503 pchanged = 1;
2504
2505 break;
2506 }
2507
2508 if (oldp != TermWin.parent[i])
2509 pchanged = 1;
2510 }
2511
2512 n = 0;
2513
2514 if (pchanged)
2515 {
2516 for (; n < (unsigned int)i; n++)
2517 {
2518 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2519 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2520 {
2521 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2522 break;
2523 }
2524 }
2525 }
2526
2527 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2528 {
2529 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2530 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2531 am_transparent = 0;
2532 /* XXX: also turn off Opt_transparent? */
2533 }
2534 else
2535 {
2536#if WAIT_FOR_WM
2537 /* wait (an arbitrary period) for the WM to do its thing
2538 * needed for fvwm2.2.2 (and before?) */
2539 sleep (1);
2540#endif
2541 for (n = 0; n < (unsigned int)i; n++)
2542 {
2543 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2544 XClearWindow (display->display, TermWin.parent[n]);
2545 }
2546
2547 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2548 am_transparent = 1;
2549 }
2550
2551 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2552 TermWin.parent[i] = None;
2553 }
2554
2555 if (scrollBar.win)
2556 {
2557 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2558 scrollBar.setIdle ();
2559 scrollbar_show (0);
2560 }
2561
2562 if (am_transparent)
2563 {
2564 want_refresh = want_full_refresh = 1;
2565 if (am_pixmap_trans)
2566 flush ();
2567 }
2568
2569 return pchanged;
2570}
2571#endif
2572
2573/*}}} */
2574
2575bool
2576rxvt_term::cmd_parse ()
2577{
2578 bool flag = false;
2579 unicode_t ch = NOCHAR;
2580 unsigned char *seq_begin; // remember start of esc-sequence here
2581
2582 for (;;)
2583 {
2584 if (ch == NOCHAR)
2585 {
2586 seq_begin = cmdbuf_ptr;
2587 ch = next_char ();
2588 }
2589
2590 if (ch == NOCHAR) // TODO: improve
2591 break;
2592
2593 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2594 {
826 if (!seen_input) 2595 if (!seen_input)
827 { 2596 {
828 seen_input = 1; 2597 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2598 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2599 // they first read the screensize and then install a SIGWINCH handler.
2600 // some window managers resize the window early, and these programs
2601 // then sometimes get the size wrong.
2602 // unfortunately other programs are even more buggy and dislike
2603 // being sent SIGWINCH, so only do it when we were in fact being
2604 // resized.
2605 if (seen_resize)
2606 kill (-cmd_pid, SIGWINCH);
831 } 2607 }
832 2608
833 uint32_t ch = NOCHAR; 2609 /* Read a text string from the input buffer */
2610 unicode_t buf[UBUFSIZ];
2611 bool refreshnow = false;
2612 int nlines = 0;
2613 unicode_t *str = buf;
834 2614
835 for (;;) 2615 for (;;)
836 { 2616 {
837 if (ch == NOCHAR) 2617 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2618 break;
842 2619
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2620 *str++ = ch;
2621
2622 if (ch == C0_LF)
844 { 2623 {
845 /* Read a text string from the input buffer */
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2624 nlines++;
849 uint32_t *str = buf; 2625 refresh_count++;
850 2626
851 *str++ = ch; 2627 if (!(options & Opt_jumpScroll)
852 2628 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
853 for (;;)
854 { 2629 {
2630 refreshnow = true;
855 ch = next_char (); 2631 ch = NOCHAR;
856
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
858 break; 2632 break;
859 else
860 {
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 } 2633 }
885 2634
886 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2635 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
887 2636 if (nlines >= TermWin.nrow - 1)
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 { 2637 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2638 scr_add_lines (buf, nlines, str - buf);
900 refresh_limit++; 2639 nlines = 0;
901 2640 str = buf;
902 scr_refresh (refresh_type);
903 } 2641 }
904
905 } 2642 }
2643
2644 if (str >= buf + UBUFSIZ)
2645 {
2646 ch = NOCHAR;
2647 break;
2648 }
2649
2650 seq_begin = cmdbuf_ptr;
2651 ch = next_char ();
2652 }
2653
2654 scr_add_lines (buf, nlines, str - buf);
2655
2656 /*
2657 * If there have been a lot of new lines, then update the screen
2658 * What the heck I'll cheat and only refresh less than every page-full.
2659 * the number of pages between refreshes is refresh_limit, which
2660 * is incremented here because we must be doing flat-out scrolling.
2661 */
2662 if (refreshnow)
2663 {
2664 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2665 refresh_limit++;
906 else 2666 else
907 { 2667 {
908 switch (ch) 2668 flag = true;
909 { 2669 scr_refresh (refresh_type);
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 2670 }
922 } 2671 }
2672
2673 }
2674 else
923 } 2675 {
924 } 2676 try
925} 2677 {
2678 process_nonprinting (ch);
2679 }
2680 catch (const class out_of_input &o)
2681 {
2682 // we ran out of input, retry later
2683 cmdbuf_ptr = seq_begin;
2684 break;
2685 }
926 2686
927// read the next character, currently handles UTF-8 2687 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2688 }
929uint32_t 2689 }
2690
2691 return flag;
2692}
2693
2694// read the next octet
2695unicode_t
2696rxvt_term::next_octet ()
2697{
2698 return cmdbuf_ptr < cmdbuf_endp
2699 ? *cmdbuf_ptr++
2700 : NOCHAR;
2701}
2702
2703// read the next character
2704unicode_t
930rxvt_term::next_char () 2705rxvt_term::next_char ()
931{ 2706{
932 while (cmdbuf_ptr < cmdbuf_endp) 2707 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2708 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2709 // assume 7-bit to be ascii ALWAYS
2710 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2711 return *cmdbuf_ptr++;
936 2712
937 wchar_t wc; 2713 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2714 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2715
940 if (len == (size_t)-2) 2716 if (len == (size_t)-2)
941 return NOCHAR; 2717 {
2718 // the mbstate stores incomplete sequences. didn't know this :/
2719 cmdbuf_ptr = cmdbuf_endp;
2720 break;
2721 }
942 2722
943 if (len == (size_t)-1) 2723 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2724 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2725
946 // assume wchar == unicode 2726 // assume wchar == unicode
947 cmdbuf_ptr += len; 2727 cmdbuf_ptr += len;
948 return wc; 2728 return wc & UNICODE_MASK;
949 } 2729 }
950 2730
951 return NOCHAR; 2731 return NOCHAR;
952} 2732}
953 2733
954/* rxvt_cmd_getc() - Return next input character */ 2734/* rxvt_cmd_getc () - Return next input character */
955/* 2735/*
956 * Return the next input character after first passing any keyboard input 2736 * Return the next input character after first passing any keyboard input
957 * to the command. 2737 * to the command.
958 */ 2738 */
959/* INTPROTO */ 2739unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2740rxvt_term::cmd_getc ()
962{ 2741{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2742 unicode_t c = next_char ();
2743
966 if (c != NOCHAR) 2744 if (c == NOCHAR)
967 return c; 2745 throw out_of_input;
968 2746
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2747 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2748}
1060 2749
1061void 2750unicode_t
1062rxvt_term::pointer_cb (time_watcher &w) 2751rxvt_term::cmd_get8 ()
1063{ 2752{
1064 SET_R (this); 2753 unicode_t c = next_octet ();
1065 SET_LOCALE (locale);
1066 2754
1067 pointer_blank (); 2755 if (c == NOCHAR)
1068} 2756 throw out_of_input;
1069#endif
1070 2757
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return; 2758 return c;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135} 2759}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y < R->TermWin.int_bwidth
1480 || Pixel2Row(ev->xbutton.y) > (R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2760
2077/*{{{ print pipe */ 2761/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2762/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2763#ifdef PRINTPIPE
2080/* EXTPROTO */ 2764FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2765rxvt_term::popen_printer ()
2083{ 2766{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2767 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2768
2086 if (stream == NULL) 2769 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2770 rxvt_warn ("can't open printer pipe, not printing.\n");
2771
2088 return stream; 2772 return stream;
2089} 2773}
2090 2774
2091/* EXTPROTO */
2092int 2775int
2093rxvt_pclose_printer (FILE *stream) 2776rxvt_term::pclose_printer (FILE *stream)
2094{ 2777{
2095 fflush (stream); 2778 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2779 return pclose (stream);
2102# endif
2103} 2780}
2104 2781
2105/* 2782/*
2106 * simulate attached vt100 printer 2783 * simulate attached vt100 printer
2107 */ 2784 */
2108/* INTPROTO */
2109void 2785void
2110rxvt_process_print_pipe(pR) 2786rxvt_term::process_print_pipe ()
2111{ 2787{
2112 int done; 2788 int done;
2113 FILE *fd; 2789 FILE *fd;
2114 2790
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2791 if ((fd = popen_printer ()) == NULL)
2116 return; 2792 return;
2117 2793
2118/* 2794 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2795 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2796 * is received.
2121 */ 2797 */
2122 for (done = 0; !done;) { 2798 for (done = 0; !done;)
2799 {
2123 unsigned char buf[8]; 2800 unsigned char buf[8];
2124 unsigned char ch; 2801 unicode_t ch;
2125 unsigned int i, len; 2802 unsigned int i, len;
2126 2803
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2804 if ((ch = cmd_getc ()) != C0_ESC)
2805 {
2128 if (putc(ch, fd) == EOF) 2806 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2807 break; /* done = 1 */
2130 } else { 2808 }
2809 else
2810 {
2131 len = 0; 2811 len = 0;
2132 buf[len++] = ch; 2812 buf[len++] = ch;
2133 2813
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2814 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2815 {
2136 buf[len++] = '?'; 2816 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2817 {
2138 } 2818 buf[len++] = '?';
2819 ch = cmd_getc ();
2820 }
2139 if ((buf[len++] = ch) == '4') { 2821 if ((buf[len++] = ch) == '4')
2822 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2823 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2824 break; /* done = 1 */
2142 } 2825 }
2826 }
2827
2828 for (i = 0; i < len; i++)
2829 if (putc (buf[i], fd) == EOF)
2830 {
2831 done = 1;
2832 break;
2833 }
2834 }
2143 } 2835 }
2144 for (i = 0; i < len; i++) 2836
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2837 pclose_printer (fd);
2152} 2838}
2153#endif /* PRINTPIPE */ 2839#endif /* PRINTPIPE */
2154/*}}} */ 2840/*}}} */
2155 2841
2156/* *INDENT-OFF* */ 2842/* *INDENT-OFF* */
2157enum { 2843enum {
2158 C1_40 = 0x40, 2844 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2845 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2846 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2847 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2848 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2849};
2164/* *INDENT-ON* */ 2850/* *INDENT-ON* */
2165 2851
2166/*{{{ process non-printing single characters */ 2852/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2853void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2854rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2855{
2171 switch (ch) { 2856 switch (ch)
2857 {
2858 case C0_ESC:
2859 process_escape_seq ();
2860 break;
2172 case C0_ENQ: /* terminal Status */ 2861 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2862 if (rs[Rs_answerbackstring])
2174 R->tt_write(
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2863 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2864 (unsigned int)strlen (rs[Rs_answerbackstring]));
2177 else 2865 else
2178 R->tt_write((unsigned char *)VT100_ANS, 2866 tt_write ((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS)); 2867 (unsigned int)strlen (VT100_ANS));
2180 break; 2868 break;
2181 case C0_BEL: /* bell */ 2869 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2870 scr_bell ();
2183 break; 2871 break;
2184 case C0_BS: /* backspace */ 2872 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2873 scr_backspace ();
2186 break; 2874 break;
2187 case C0_HT: /* tab */ 2875 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2876 scr_tab (1);
2189 break; 2877 break;
2190 case C0_CR: /* carriage return */ 2878 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2879 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2880 break;
2193 case C0_VT: /* vertical tab, form feed */ 2881 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2882 case C0_FF:
2195 case C0_LF: /* line feed */ 2883 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2884 scr_index (UP);
2197 break; 2885 break;
2198 case C0_SO: /* shift out - acs */ 2886 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2887 scr_charset_choose (1);
2200 break; 2888 break;
2201 case C0_SI: /* shift in - acs */ 2889 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2890 scr_charset_choose (0);
2203 break; 2891 break;
2892
2893#ifdef EIGHT_BIT_CONTROLS
2894 // 8-bit controls
2895 case 0x90: /* DCS */
2896 process_dcs_seq ();
2897 break;
2898 case 0x9b: /* CSI */
2899 process_csi_seq ();
2900 break;
2901 case 0x9d: /* CSI */
2902 process_osc_seq ();
2903 break;
2904#endif
2204 } 2905 }
2205} 2906}
2206/*}}} */ 2907/*}}} */
2207 2908
2208 2909
2209/*{{{ process VT52 escape sequences */ 2910/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 2911void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 2912rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 2913{
2214 int row, col; 2914 int row, col;
2915
2916 switch (ch)
2215 2917 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2918 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2919 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2920 break;
2220 case 'B': /* cursor down */ 2921 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2922 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2923 break;
2223 case 'C': /* cursor right */ 2924 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2925 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 2926 break;
2226 case 'D': /* cursor left */ 2927 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2928 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 2929 break;
2229 case 'H': /* cursor home */ 2930 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 2931 scr_gotorc (0, 0, 0);
2231 break; 2932 break;
2232 case 'I': /* cursor up and scroll down if needed */ 2933 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 2934 scr_index (DN);
2234 break; 2935 break;
2235 case 'J': /* erase to end of screen */ 2936 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 2937 scr_erase_screen (0);
2237 break; 2938 break;
2238 case 'K': /* erase to end of line */ 2939 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 2940 scr_erase_line (0);
2240 break; 2941 break;
2241 case 'Y': /* move to specified row and col */ 2942 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 2943 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 2944 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2945 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 2946 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 2947 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 2948 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 2949 scr_gotorc (row, col, 0);
2249 break; 2950 break;
2250 case 'Z': /* identify the terminal type */ 2951 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2952 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 2953 break;
2253 case '<': /* turn off VT52 mode */ 2954 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 2955 PrivMode (0, PrivMode_vt52);
2255 break; 2956 break;
2256 case 'F': /* use special graphics character set */ 2957 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 2958 case 'G': /* use regular character set */
2258 /* unimplemented */ 2959 /* unimplemented */
2259 break; 2960 break;
2260 case '=': /* use alternate keypad mode */ 2961 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 2962 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 2963 /* unimplemented */
2263 break; 2964 break;
2264 } 2965 }
2265} 2966}
2266/*}}} */ 2967/*}}} */
2267 2968
2268 2969
2269/*{{{ process escape sequences */ 2970/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 2971void
2272rxvt_process_escape_seq(pR) 2972rxvt_term::process_escape_seq ()
2273{ 2973{
2274 unsigned char ch = rxvt_cmd_getc(aR); 2974 unicode_t ch = cmd_getc ();
2275 2975
2276 if (R->PrivateModes & PrivMode_vt52) { 2976 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 2977 {
2978 process_escape_vt52 (ch);
2979 return;
2980 }
2981
2281 switch (ch) { 2982 switch (ch)
2983 {
2282 /* case 1: do_tek_mode (); break; */ 2984 /* case 1: do_tek_mode (); break; */
2283 case '#': 2985 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 2986 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 2987 scr_E ();
2286 break; 2988 break;
2287 case '(': 2989 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2990 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 2991 break;
2290 case ')': 2992 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2993 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 2994 break;
2293 case '*': 2995 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2996 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 2997 break;
2296 case '+': 2998 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2999 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 3000 break;
2299#ifdef MULTICHAR_SET 3001#if ENABLE_FRILLS
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 3002 case '6':
2306 rxvt_scr_backindex(aR); 3003 scr_backindex ();
2307 break; 3004 break;
2308#endif 3005#endif
2309 case '7': 3006 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 3007 scr_cursor (SAVE);
2311 break; 3008 break;
2312 case '8': 3009 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 3010 scr_cursor (RESTORE);
2314 break; 3011 break;
2315#ifndef NO_FRILLS 3012#if ENABLE_FRILLS
2316 case '9': 3013 case '9':
2317 rxvt_scr_forwardindex(aR); 3014 scr_forwardindex ();
2318 break; 3015 break;
2319#endif 3016#endif
2320 case '=': 3017 case '=':
2321 case '>': 3018 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 3019 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 3020 break;
2324 3021
2325 case C1_40: 3022 case C1_40:
2326 rxvt_cmd_getc(aR); 3023 cmd_getc ();
2327 break; 3024 break;
2328 case C1_44: 3025 case C1_44:
2329 rxvt_scr_index(aR_ UP); 3026 scr_index (UP);
2330 break; 3027 break;
2331 3028
2332 /* 8.3.87: NEXT LINE */ 3029 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 3030 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 3031 {
2338 break; 3032 unicode_t nlcr[] = { C0_LF, C0_CR };
3033 scr_add_lines (nlcr, 1, 2);
3034 }
3035 break;
2339 3036
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 3037 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 3038 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 3039 process_graphics ();
2343 break; 3040 break;
2344 3041
2345 /* 8.3.63: CHARACTER TABULATION SET */ 3042 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 3043 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 3044 scr_set_tab (1);
2348 break; 3045 break;
2349 3046
2350 /* 8.3.105: REVERSE LINE FEED */ 3047 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 3048 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 3049 scr_index (DN);
2353 break; 3050 break;
2354 3051
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 3052 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 3053 /*case C1_SS2: scr_single_shift (2); break; */
2357 3054
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 3055 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 3056 /*case C1_SS3: scr_single_shift (3); break; */
2360 3057
2361 /* 8.3.27: DEVICE CONTROL STRING */ 3058 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 3059 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 3060 process_dcs_seq ();
2364 break; 3061 break;
2365 3062
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3063 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 3064 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3065 tt_write ((const unsigned char *)ESCZ_ANSWER,
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3066 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 3067 break; /* steal obsolete ESC [ c */
2371 3068
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3069 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 3070 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 3071 process_csi_seq ();
2375 break; 3072 break;
2376 3073
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3074 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 3075 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 3076 process_osc_seq ();
2380 break; 3077 break;
2381 3078
2382 /* 8.3.106: RESET TO INITIAL STATE */ 3079 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 3080 case 'c':
2384 rxvt_scr_poweron(aR); 3081 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 3082 scr_poweron ();
2386 break; 3083 scrollbar_show (1);
3084 break;
2387 3085
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3086 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 3087 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 3088 scr_charset_choose (2);
2391 break; 3089 break;
2392 3090
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3091 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 3092 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 3093 scr_charset_choose (3);
2396 break; 3094 break;
2397 } 3095 }
2398} 3096}
2399/*}}} */ 3097/*}}} */
2400 3098
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3099/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 3100/* *INDENT-OFF* */
2403enum { 3101enum {
2404 CSI_ICH = 0x40, 3102 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3103 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3104 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3105 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3106 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3107 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3108 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3109 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3110 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 3111};
2414 3112
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3113#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3114 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3115 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 3116#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3117 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 3118
2421const unsigned char csi_defaults[] = { 3119const unsigned char csi_defaults[] =
3120 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3121 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3122 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3123 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3124 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3125 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3126 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3127 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3128 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 3129 };
2431/* *INDENT-ON* */ 3130/* *INDENT-ON* */
2432 3131
2433/* INTPROTO */
2434void 3132void
2435rxvt_process_csi_seq(pR) 3133rxvt_term::process_csi_seq ()
2436{ 3134{
2437 unsigned char ch, priv, i; 3135 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 3136 unsigned int nargs, p;
2439 int n, ndef; 3137 int n, ndef;
2440 int arg[ESC_ARGS]; 3138 int arg[ESC_ARGS];
2441 3139
2442 for (nargs = ESC_ARGS; nargs > 0;) 3140 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0; 3141 arg[--nargs] = 0;
2444 3142
2445 priv = 0; 3143 priv = 0;
3144 ch = cmd_getc ();
3145 if (ch >= '<' && ch <= '?')
3146 { /* '<' '=' '>' '?' */
3147 priv = ch;
2446 ch = rxvt_cmd_getc(aR); 3148 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 3149 }
3150
2451/* read any numerical arguments */ 3151 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 3152 for (n = -1; ch < CSI_ICH; )
3153 {
2453 if (isdigit(ch)) { 3154 if (isdigit (ch))
3155 {
2454 if (n < 0) 3156 if (n < 0)
2455 n = ch - '0'; 3157 n = ch - '0';
2456 else 3158 else
2457 n = n * 10 + ch - '0'; 3159 n = n * 10 + ch - '0';
3160 }
2458 } else if (ch == ';') { 3161 else if (ch == ';')
3162 {
2459 if (nargs < ESC_ARGS) 3163 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3164 arg[nargs++] = n;
2461 n = -1; 3165 n = -1;
2462 } else if (ch == '\b') { 3166 }
2463 rxvt_scr_backspace(aR); 3167 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 3168 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 3169
3170 ch = cmd_getc ();
3171 }
3172
3173 if (ch > CSI_7F)
2466 return; 3174 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 3175
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 3176 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 3177 arg[nargs++] = n;
2478 3178
2479 i = ch - CSI_ICH; 3179 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 3180 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 3181 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 3182 if (arg[p] == -1)
2483 arg[p] = ndef; 3183 arg[p] = ndef;
2484 3184
2485#ifdef DEBUG_CMD 3185#ifdef DEBUG_CMD
2486 fprintf(stderr, "CSI "); 3186 fprintf (stderr, "CSI ");
2487 for (p = 0; p < nargs; p++) 3187 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3188 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch); 3189 fprintf (stderr, "%c\n", ch);
2490#endif 3190#endif
2491 3191
2492/* 3192 /*
2493 * private mode handling 3193 * private mode handling
2494 */ 3194 */
2495 if (priv) { 3195 if (priv)
2496 switch (priv) { 3196 {
2497 case '>': 3197 switch (priv)
3198 {
3199 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 3200 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3201 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2500 break; 3202 break;
2501 case '?': 3203 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3204 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3205 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 3206 break;
2505 } 3207 }
2506 return; 3208 return;
2507 } 3209 }
2508 3210
2509 switch (ch) { 3211 switch (ch)
2510/* 3212 {
3213 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3214 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 3215 */
2513#ifdef PRINTPIPE 3216#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3217 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 3218 switch (arg[0])
3219 {
2516 case 0: /* initiate transfer to primary aux device */ 3220 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 3221 scr_printscreen (0);
2518 break; 3222 break;
2519 case 5: /* start relay to primary aux device */ 3223 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 3224 process_print_pipe ();
3225 break;
3226 }
2521 break; 3227 break;
2522 }
2523 break;
2524#endif 3228#endif
2525 3229
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3230 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3231 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 3232 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3233 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3234 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3235 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3236 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 3237 break;
2534 3238
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3239 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3240 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 3241#ifdef ISO6429
2538 arg[0] = -arg[0]; 3242 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 3243#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 3244 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 3245#endif
2542 /* FALLTHROUGH */ 3246 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3247 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3248 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 3249#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3250 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 3251#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3252 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 3253#endif
2550 break; 3254 break;
2551 3255
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3256 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 3257 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 3258 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3259 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3260 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 3261 break;
2558 3262
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3263 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3264 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3265 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 3266 break;
2563 3267
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3268 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3269 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 3270 break;
2567 3271
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3272 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3273 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3274 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 3275 break;
2572 3276
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3277 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 3278 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3280 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 3281 scr_tab (arg[0]);
2578 break; 3282 break;
2579 3283
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3284 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 3285 scr_erase_screen (arg[0]);
2582 break; 3286 break;
2583 3287
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3288 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 3289 scr_erase_line (arg[0]);
2586 break; 3290 break;
2587 3291
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3292 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3293 scr_insdel_chars (arg[0], INSERT);
2590 break; 3294 break;
2591 3295
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3296 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3297 scr_insdel_lines (arg[0], INSERT);
2594 break; 3298 break;
2595 3299
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3300 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3301 scr_insdel_lines (arg[0], DELETE);
2598 break; 3302 break;
2599 3303
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3304 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3305 scr_insdel_chars (arg[0], ERASE);
2602 break; 3306 break;
2603 3307
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3308 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3309 scr_insdel_chars (arg[0], DELETE);
2606 break; 3310 break;
2607 3311
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3312 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 3313 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 3314 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3315 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3316 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2613 break; 3317 break;
2614 3318
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3319 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 3320 tt_write ((const unsigned char *)VT100_ANS,
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 3321 (unsigned int) (sizeof (VT100_ANS) - 1));
2618 break; 3322 break;
2619 3323
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3324 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 3325 process_sgr_mode (nargs, arg);
2622 break; 3326 break;
2623 3327
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3328 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2626 case 5: /* DSR requested */ 3331 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 3332 tt_printf ("\033[0n");
2628 break; 3333 break;
2629 case 6: /* CPR requested */ 3334 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 3335 scr_report_position ();
2631 break; 3336 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 3337 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3338 if (options & Opt_insecure)
2635 break; 3339 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 3340 break;
2637 case 8: /* unofficial extension */ 3341 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3342 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3343 break;
3344 }
2639 break; 3345 break;
2640 }
2641 break;
2642 3346
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3347 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 3348 switch (arg[0])
3349 {
2645 case 0: /* char tab stop cleared at active position */ 3350 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3351 scr_set_tab (0);
2647 break; 3352 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3353 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3354 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3355 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3356 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3357 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3358 scr_set_tab (-1);
3359 break;
3360 }
2654 break; 3361 break;
2655 }
2656 break;
2657 3362
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3363 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3364 switch (arg[0])
3365 {
2660 case 0: /* char tab stop set at active position */ 3366 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3367 scr_set_tab (1);
2662 break; /* = ESC H */ 3368 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3369 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3370 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3371 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3372 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3373 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3374 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3375 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3376 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3377 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3378 /* case 6: */ /* all line tab stops are cleared */
2673 } 3379 }
2674 break; 3380 break;
2675 3381
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3382 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3383 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3384 scr_insert_mode (0);
2679 break; 3385 else if (arg[0] == 20)
3386 priv_modes &= ~PrivMode_LFNL;
3387 break;
2680 3388
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3389 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3390 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3391 scr_insert_mode (1);
2684 break; 3392 else if (arg[0] == 20)
3393 priv_modes |= PrivMode_LFNL;
3394 break;
2685 3395
2686/* 3396 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3397 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3398 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3399 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3400 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3401 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3402 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3403 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3404 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3405 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3406 break;
2697 3407
2698 case CSI_73: 3408 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3409 scr_cursor (SAVE);
2700 break; 3410 break;
2701 case CSI_75: 3411 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3412 scr_cursor (RESTORE);
2703 break; 3413 break;
2704 3414
2705#ifndef NO_FRILLS 3415#if ENABLE_FRILLS
2706 case CSI_74: 3416 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3417 process_window_ops (arg, nargs);
2708 break; 3418 break;
2709#endif 3419#endif
2710 3420
2711 case CSI_78: /* DECREQTPARM */ 3421 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3422 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3423 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3424 break;
2715 3425
2716 default: 3426 default:
2717 break; 3427 break;
2718 } 3428 }
2719} 3429}
2720/*}}} */ 3430/*}}} */
2721 3431
2722#ifndef NO_FRILLS 3432#if ENABLE_FRILLS
2723/* ARGSUSED */ 3433/* ARGSUSED */
2724/* INTPROTO */
2725void 3434void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3435rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3436{
2728 int x, y; 3437 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3438 XWindowAttributes wattr;
2733 Window wdummy; 3439 Window wdummy;
2734 3440
2735 if (nargs == 0) 3441 if (nargs == 0)
2736 return; 3442 return;
3443
2737 switch (args[0]) { 3444 switch (args[0])
3445 {
2738 /* 3446 /*
2739 * commands 3447 * commands
2740 */ 3448 */
2741 case 1: /* deiconify window */ 3449 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3450 XMapWindow (display->display, TermWin.parent[0]);
2743 break; 3451 break;
2744 case 2: /* iconify window */ 3452 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3453 XIconifyWindow (display->display, TermWin.parent[0],
2746 DefaultScreen(R->Xdisplay)); 3454 DefaultScreen (display->display));
2747 break; 3455 break;
2748 case 3: /* set position (pixels) */ 3456 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3457 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2750 break; 3458 break;
2751 case 4: /* set size (pixels) */ 3459 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3460 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3461 break;
2754 case 5: /* raise window */ 3462 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3463 XRaiseWindow (display->display, TermWin.parent[0]);
2756 break; 3464 break;
2757 case 6: /* lower window */ 3465 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3466 XLowerWindow (display->display, TermWin.parent[0]);
2759 break; 3467 break;
2760 case 7: /* refresh window */ 3468 case 7: /* refresh window */
2761 R->scr_touch (true); 3469 scr_touch (true);
2762 break; 3470 break;
2763 case 8: /* set size (chars) */ 3471 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3472 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3473 (unsigned int) (args[1] * TermWin.fheight));
2766 break; 3474 break;
3475
3476 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3477 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3478 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3479 set_widthheight ((unsigned int)TermWin.width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3480 (unsigned int) (args[1] * TermWin.fheight));
2771 break; 3481 break;
3482
3483
2772 /* 3484 /*
2773 * reports - some output format copied from XTerm 3485 * reports - some output format copied from XTerm
2774 */ 3486 */
2775 case 11: /* report window state */ 3487 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3488 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3489 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3490 break;
2779 case 13: /* report window position */ 3491 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3492 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3493 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3494 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3495 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3496 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3497 break;
2786 case 14: /* report window size (pixels) */ 3498 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3499 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3500 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3501 break;
3502 case 18: /* report text area size (chars) */
3503 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3504 break;
2790 case 18: /* report window size (chars) */ 3505 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3506 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2792 break; 3507 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3508 case 20: /* report icon label */
3509 {
3510 char *s;
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3511 XGetIconName (display->display, TermWin.parent[0], &s);
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3512 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2797 break; 3513 XFree (s);
3514 }
3515 break;
2798 case 21: /* report window title */ 3516 case 21: /* report window title */
3517 {
3518 char *s;
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3519 XFetchName (display->display, TermWin.parent[0], &s);
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3520 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2801 break; 3521 XFree (s);
2802#endif 3522 }
3523 break;
2803 } 3524 }
2804} 3525}
2805#endif 3526#endif
2806 3527
2807/*----------------------------------------------------------------------*/ 3528/*----------------------------------------------------------------------*/
2808/* 3529/*
2809 * get input up until STRING TERMINATOR (or BEL) 3530 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3531 * ends_how is terminator used. returned input must be free()'d
2811 */ 3532 */
2812/* INTPROTO */
2813unsigned char * 3533unsigned char *
2814rxvt_get_to_st(pR_ unsigned char *ends_how) 3534rxvt_term::get_to_st (unicode_t &ends_how)
2815{ 3535{
2816 int seen_esc = 0; /* seen escape? */ 3536 unicode_t ch;
3537 bool seen_esc = false;
2817 unsigned int n = 0; 3538 unsigned int n = 0;
2818 unsigned char *s; 3539 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3540
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3541 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3542 {
2823 || ch == CHAR_ST 3543 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3544 {
3545 if (ch == 0x5c) /* 7bit ST */
3546 break;
3547 else
3548 return NULL;
3549 }
3550 else if (ch == C0_ESC)
3551 {
3552 seen_esc = true;
3553 continue;
3554 }
3555 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3556 break;
2826 if (ch == C0_ESC) { 3557 else if (ch < 0x20)
2827 seen_esc = 1;
2828 continue;
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3558 return NULL; /* other control character - exit */
3559
3560 seen_esc = false;
3561
2833 if (n < sizeof(string) - 1) 3562 if (n >= sizeof (string) - 1)
3563 // stop at some sane length
3564 return NULL;
3565
3566 if (ch == C0_SYN)
3567 string[n++] = cmd_get8 ();
3568 else
2834 string[n++] = ch; 3569 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3570 }
3571
2837 string[n++] = '\0'; 3572 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3573
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3574 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3575
2842 return s; 3576 return (unsigned char *)rxvt_wcstombs (string);
2843} 3577}
2844 3578
2845/*----------------------------------------------------------------------*/ 3579/*----------------------------------------------------------------------*/
2846/* 3580/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3581 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3582 */
2849/* INTPROTO */
2850void 3583void
2851rxvt_process_dcs_seq(pR) 3584rxvt_term::process_dcs_seq ()
2852{ 3585{
2853 unsigned char eh, *s; 3586 unsigned char *s;
2854/* 3587 unicode_t eh;
3588
3589 /*
2855 * Not handled yet 3590 * Not handled yet
2856 */ 3591 */
2857 s = rxvt_get_to_st(aR_ &eh); 3592 s = get_to_st (eh);
2858 if (s) 3593 if (s)
2859 free(s); 3594 free (s);
3595
2860 return; 3596 return;
2861} 3597}
2862 3598
2863/*----------------------------------------------------------------------*/ 3599/*----------------------------------------------------------------------*/
2864/* 3600/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3601 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3602 */
2867/* INTPROTO */
2868void 3603void
2869rxvt_process_osc_seq(pR) 3604rxvt_term::process_osc_seq ()
2870{ 3605{
2871 unsigned char ch, eh, *s; 3606 unicode_t ch, eh;
2872 int arg; 3607 int arg;
2873 3608
2874 ch = rxvt_cmd_getc(aR); 3609 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3610 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3611 arg = arg * 10 + (ch - '0');
2877 3612
2878 if (ch == ';') { 3613 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh);
2880 if (s) {
2881 /*
2882 * rxvt_menubar_dispatch() violates the constness of the string,
2883 * so do it here
2884 */
2885 if (arg == XTerm_Menu)
2886#if 0 /* XXX: currently disabled due to security concerns */
2887 rxvt_menubar_dispatch(aR_ (char *)s);
2888#else
2889 0;
2890#endif
2891 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2893 free(s);
2894 }
2895 } 3614 {
3615 unsigned char *s = get_to_st (eh);
3616
3617 if (s)
3618 {
3619 process_xterm_seq (arg, (char *)s, eh);
3620 free (s);
3621 }
3622 }
2896} 3623}
3624
3625void
3626rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3627{
3628 if (str[0] == '?' && !str[1])
3629 {
3630 unsigned short r, g, b;
3631 pix_colors_focused[color].get (display, r, g, b);
3632 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3633 }
3634 else
3635 set_window_color (color, str);
3636}
3637
2897/* 3638/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3639 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title 3640 * 0 = change iconName/title
2900 * 1 = change iconName 3641 * 1 = change iconName
2901 * 2 = change title 3642 * 2 = change title
2902 * 4 = change color 3643 * 4 = change color
3644 * 10 = change fg color
3645 * 11 = change bg color
2903 * 12 = change text color 3646 * 12 = change text color
2904 * 13 = change mouse foreground color 3647 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour 3648 * 17 = change highlight character colour
2906 * 18 = change bold character color 3649 * 18 = change bold character color
2907 * 19 = change underlined character color 3650 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented) 3651 * 46 = change logfile (not implemented)
2909 * 50 = change font 3652 * 50 = change font
2910 * 3653 *
2911 * rxvt extensions: 3654 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap 3655 * 20 = bg pixmap
2914 * 39 = change default fg color 3656 * 39 = change default fg color
2915 * 49 = change default bg color 3657 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen 3658 * 55 = dump scrollback buffer and all of screen
3659 * 701 = change locale
3660 * 702 = find font
3661 * 703 = menu
2917 */ 3662 */
2918/* EXTPROTO */
2919void 3663void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3664rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2921{ 3665{
2922 int changed = 0; 3666 int changed = 0;
2923 int color; 3667 int color;
2924 char *buf, *name; 3668 char *buf, *name;
3669 bool query = str[0] == '?' && !str[1];
3670 int saveop = op;
2925 3671
2926 assert(str != NULL); 3672 assert (str != NULL);
2927 switch (op) { 3673 switch (op)
3674 {
2928 case XTerm_name: 3675 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3676 set_title (str);
2930 /* FALLTHROUGH */ 3677 /* FALLTHROUGH */
2931 case XTerm_iconName: 3678 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3679 set_icon_name (str);
2933 break; 3680 break;
2934 case XTerm_title: 3681 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3682 set_title (str);
2936 break; 3683 break;
3684 case XTerm_property:
3685 if (str[0] == '?')
3686 {
3687 Atom prop = display->atom (str + 1);
3688 Atom actual_type;
3689 int actual_format;
3690 unsigned long nitems;
3691 unsigned long bytes_after;
3692 unsigned char *value = 0;
3693 const char *str = "";
3694
3695 if (prop
3696 && XGetWindowProperty (display->display, TermWin.parent[0],
3697 prop, 0, 1<<16, 0, AnyPropertyType,
3698 &actual_type, &actual_format,
3699 &nitems, &bytes_after, &value) == Success
3700 && actual_type != None
3701 && actual_format == 8)
3702 str = (const char *)(value);
3703
3704 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3705
3706 XFree (value);
3707 }
3708 else
3709 {
3710 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3711
3712 if (eq)
3713 {
3714 *eq = 0;
3715 set_utf8_property (display->atom (str), eq + 1);
3716 }
3717 else
3718 XDeleteProperty (display->display, TermWin.parent[0],
3719 display->atom (str));
3720 }
3721 break;
3722
2937 case XTerm_Color: 3723 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3724 for (buf = (char *)str; buf && *buf;)
3725 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3726 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3727 break;
3728
2941 *name++ = '\0'; 3729 *name++ = '\0';
2942 color = atoi(buf); 3730 color = atoi (buf);
3731
2943 if (color < 0 || color >= TOTAL_COLORS) 3732 if (color < 0 || color >= TOTAL_COLORS)
2944 break; 3733 break;
3734
2945 if ((buf = STRCHR(name, ';')) != NULL) 3735 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3736 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3737
2948 } 3738 if (name[0] == '?' && !name[1])
2949 break; 3739 {
3740 unsigned short r, g, b;
3741 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3742 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3743 }
3744 else
3745 set_window_color (color + minCOLOR, name);
3746 }
3747 break;
3748 case XTerm_Color00:
3749 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3750 break;
3751 case XTerm_Color01:
3752 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3753 break;
2950#ifndef NO_CURSORCOLOR 3754#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3755 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3756 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2953 break; 3757 break;
2954#endif 3758#endif
2955 case XTerm_Color_pointer: 3759 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3760 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2957 break; 3761 break;
3762 case XTerm_Color_pointer_bg:
3763 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3764 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3765#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD: 3766 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str); 3767 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2961 break; 3768 break;
3769 case XTerm_Color_IT:
3770 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3771 break;
2962 case XTerm_Color_UL: 3772 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str); 3773 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2964 break; 3774 break;
2965 case XTerm_Color_RV: 3775 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3776 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2967 break; 3777 break;
2968#endif 3778#endif
3779#if TRANSPARENT && TINTING
3780 case XTerm_Color_tint:
3781 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3782 check_our_parents ();
3783 if (am_transparent)
3784 want_full_refresh = want_refresh = 1;
3785 break;
3786#endif
2969 3787
2970 case XTerm_Menu:
2971 /*
2972 * rxvt_menubar_dispatch() violates the constness of the string,
2973 * so DON'T do it here
2974 */
2975 break;
2976 case XTerm_Pixmap: 3788 case XTerm_Pixmap:
2977 if (*str != ';') { 3789 if (*str != ';')
3790 {
2978#if XPM_BACKGROUND 3791#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3792 scale_pixmap (""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3793 set_bgPixmap (str); /* change pixmap */
2981#endif 3794#endif
2982 R->scr_touch (true); 3795 scr_touch (true);
2983 } 3796 }
2984 while ((str = STRCHR(str, ';')) != NULL) { 3797 while ((str = strchr (str, ';')) != NULL)
2985 str++; 3798 {
3799 str++;
2986#if XPM_BACKGROUND 3800#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str); 3801 changed += scale_pixmap (str);
2988#endif 3802#endif
2989 } 3803
2990 if (changed) { 3804 }
3805 if (changed)
3806 {
2991#ifdef XPM_BACKGROUND 3807#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR); 3808 resize_pixmap ();
2993#endif 3809#endif
2994 R->scr_touch (true); 3810 scr_touch (true);
2995 } 3811 }
2996 break; 3812 break;
2997 3813
2998 case XTerm_restoreFG: 3814 case XTerm_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str); 3815 set_window_color (Color_fg, str);
3000 break; 3816 break;
3001 case XTerm_restoreBG: 3817 case XTerm_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str); 3818 set_window_color (Color_bg, str);
3003 break; 3819 break;
3820
3004 case XTerm_logfile: 3821 case XTerm_logfile:
3005 break; 3822 // TODO, when secure mode?
3823 break;
3824
3006 case XTerm_font: 3825 case XTerm_font:
3007 rxvt_change_font(aR_ 0, str); 3826 op = URxvt_font;
3008 break; 3827 case URxvt_font:
3828#if ENABLE_STYLES
3829 case URxvt_boldFont:
3830 case URxvt_italicFont:
3831 case URxvt_boldItalicFont:
3832#endif
3833 if (query)
3834 tt_printf ("\33]%d;%-.250s%c", saveop,
3835 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3836 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3837 resp);
3838 else
3839 {
3840 const char *&res = rs[Rs_font + (op - URxvt_font)];
3841
3842 res = strdup (str);
3843 allocated.push_back ((void *)res);
3844 set_fonts ();
3845 }
3846 break;
3847
3848#if ENABLE_FRILLS
3849 case XTerm_locale:
3850 if (query)
3851 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3852 else
3853 {
3854 set_locale (str);
3855# ifdef USE_XIM
3856 im_cb ();
3857# endif
3858 }
3859 break;
3860#endif
3861
3862#ifdef MENUBAR
3863 case XTerm_Menu:
3864 if (options & Opt_insecure)
3865 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3866 break;
3867#endif
3009#if 0 3868#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3869 case XTerm_dumpscreen: /* no error notices */
3011 { 3870 {
3012 int fd; 3871 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3872 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3873 {
3015 close(fd); 3874 scr_dump (fd);
3016 } 3875 close (fd);
3017 } 3876 }
3018 break; 3877 }
3878 break;
3019#endif 3879#endif
3020 } 3880 }
3021} 3881}
3022/*----------------------------------------------------------------------*/ 3882/*----------------------------------------------------------------------*/
3023 3883
… …
3029 * 's' = save 3889 * 's' = save
3030 * 'r' = restore 3890 * 'r' = restore
3031 * 't' = toggle 3891 * 't' = toggle
3032 * so no need for fancy checking 3892 * so no need for fancy checking
3033 */ 3893 */
3034/* INTPROTO */
3035int 3894int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3895rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3896{
3038 int state; 3897 int state;
3039 3898
3040 if (mode == 's') { 3899 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3900 {
3042 return -1; 3901 SavedModes |= (priv_modes & bit);
3043 } else { 3902 return -1;
3903 }
3904 else
3905 {
3044 if (mode == 'r') 3906 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3907 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3908 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3909 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3910 PrivMode (state, bit);
3049 } 3911 }
3912
3050 return state; 3913 return state;
3051} 3914}
3052 3915
3053/* we're not using priv _yet_ */ 3916/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3917void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3918rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3057{ 3919{
3058 unsigned int i, j; 3920 unsigned int i, j;
3059 int state; 3921 int state;
3922
3060 static const struct { 3923 static const struct
3924 {
3061 const int argval; 3925 const int argval;
3062 const unsigned long bit; 3926 const unsigned long bit;
3927 }
3928
3063 } argtopriv[] = { 3929 argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3930 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 3931 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 3932 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 3933 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 3934 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 3935 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 3936 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 3937 // 8, bi-directional support mode
3938 { 9, PrivMode_MouseX10 },
3072#ifdef menuBar_esc 3939#ifdef menuBar_esc
3073 { menuBar_esc, PrivMode_menuBar }, 3940 { menuBar_esc, PrivMode_menuBar },
3074#endif 3941#endif
3942 // 18, 19 printing-related
3943 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 3944#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 3945 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 3946#endif
3078 { 25, PrivMode_VisibleCursor }, 3947 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 3948 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 3949 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 3950 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 3951 // 46 start logging
3952 { 47, PrivMode_Screen },
3953 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 3954#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 3955 { 67, PrivMode_BackSpace },
3085#endif 3956#endif
3086 { 1000, PrivMode_MouseX11 }, 3957 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 3958 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3088 { 1011, PrivMode_Keypress }, 3959 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3089 { 1047, PrivMode_Screen }, 3960 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3961 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3091 }; 3962 { 1011, PrivMode_Keypress }, // rxvt extension
3963 // 1035 enable modifiers for alt, numlock NYI
3964 // 1036 send ESC for meta keys NYI
3965 // 1037 send DEL for keypad delete NYI
3966 { 1047, PrivMode_Screen },
3967 // 1048 save and restore cursor
3968 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3969 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3970 };
3092 3971
3093 if (nargs == 0) 3972 if (nargs == 0)
3094 return; 3973 return;
3095 3974
3096/* make lo/hi boolean */ 3975 /* make lo/hi boolean */
3097 if (mode == 'l') 3976 if (mode == 'l')
3098 mode = 0; /* reset */ 3977 mode = 0; /* reset */
3099 else if (mode == 'h') 3978 else if (mode == 'h')
3100 mode = 1; /* set */ 3979 mode = 1; /* set */
3101 3980
3102 for (i = 0; i < nargs; i++) { 3981 for (i = 0; i < nargs; i++)
3982 {
3103 state = -1; 3983 state = -1;
3104 3984
3105 /* basic handling */ 3985 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3986 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3107 if (argtopriv[j].argval == arg[i]) { 3987 if (argtopriv[j].argval == arg[i])
3988 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3989 state = privcases (mode, argtopriv[j].bit);
3109 break; 3990 break;
3110 } 3991 }
3111 3992
3112 /* extra handling for values with state unkept */ 3993 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 3994 switch (arg[i])
3995 {
3115 case 1048: /* alternative cursor save */ 3996 case 1048: /* alternative cursor save */
3116 if (mode == 0) 3997 case 1049:
3117 rxvt_scr_cursor(aR_ RESTORE); 3998 if (options & Opt_secondaryScreen)
3118 else if (mode == 1) 3999 if (mode == 0)
3119 rxvt_scr_cursor(aR_ SAVE); 4000 scr_cursor (RESTORE);
3120 /* FALLTHROUGH */ 4001 else if (mode == 1)
3121 default: 4002 scr_cursor (SAVE);
3122 continue; /* for(;i;) */ 4003 break;
3123 } 4004 }
3124 4005
4006 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 4007 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 4008 switch (arg[i])
4009 {
3127 /* case 1: - application cursor keys */ 4010 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 4011 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 4012 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 4013 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 4014 * within VT52 mode
3132 */ 4015 */
3133 PrivMode(1, PrivMode_vt52); 4016 PrivMode (1, PrivMode_vt52);
3134 break; 4017 break;
3135 case 3: /* 80/132 */ 4018 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 4019 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 4020 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4021 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 4022 case 4: /* smooth scrolling */
3142 if (state) 4023 if (state)
3143 R->Options &= ~Opt_jumpScroll; 4024 options &= ~Opt_jumpScroll;
3144 else 4025 else
3145 R->Options |= Opt_jumpScroll; 4026 options |= Opt_jumpScroll;
3146 break; 4027 break;
3147 case 5: /* reverse video */ 4028 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 4029 scr_rvideo_mode (state);
3149 break; 4030 break;
3150 case 6: /* relative/absolute origins */ 4031 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 4032 scr_relative_origin (state);
3152 break; 4033 break;
3153 case 7: /* autowrap */ 4034 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 4035 scr_autowrap (state);
3155 break; 4036 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 4037 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 4038 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 4039 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 4040 priv_modes &= ~PrivMode_MouseX11;
3160 break; 4041 break;
3161#ifdef menuBar_esc 4042#ifdef menuBar_esc
3162 case menuBar_esc: 4043 case menuBar_esc:
3163#ifdef MENUBAR 4044#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state); 4045 map_menuBar (state);
3165#endif 4046#endif
3166 break; 4047 break;
3167#endif 4048#endif
3168#ifdef scrollBar_esc 4049#ifdef scrollBar_esc
3169 case scrollBar_esc: 4050 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 4051 if (scrollbar_mapping (state))
3171 R->resize_all_windows (0, 0, 0); 4052 {
4053 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 4054 scr_touch (true);
3173 } 4055 }
3174 break; 4056 break;
3175#endif 4057#endif
3176 case 25: /* visible/invisible cursor */ 4058 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 4059 scr_cursor_visible (state);
3178 break; 4060 break;
3179 /* case 35: - shift keys */ 4061 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 4062 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 4063 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 4064 scr_change_screen (state);
3183 break; 4065 break;
3184 /* case 66: - application key pad */ 4066 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 4067 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 4068 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 4069 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 4070 priv_modes &= ~PrivMode_MouseX10;
3189 break; 4071 break;
3190#if 0 4072#if 0
3191 case 1001: 4073 case 1001:
3192 break; /* X11 mouse highlighting */ 4074 break; /* X11 mouse highlighting */
3193#endif 4075#endif
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 4076 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 4077 if (state)
3196 R->Options &= ~Opt_scrollTtyOutput; 4078 options &= ~Opt_scrollTtyOutput;
3197 else 4079 else
3198 R->Options |= Opt_scrollTtyOutput; 4080 options |= Opt_scrollTtyOutput;
3199 break; 4081 break;
3200 case 1011: /* scroll to bottom on key press */ 4082 case 1011: /* scroll to bottom on key press */
3201 if (state) 4083 if (state)
3202 R->Options |= Opt_scrollTtyKeypress; 4084 options |= Opt_scrollTtyKeypress;
3203 else 4085 else
3204 R->Options &= ~Opt_scrollTtyKeypress; 4086 options &= ~Opt_scrollTtyKeypress;
3205 break; 4087 break;
3206 case 1047: /* secondary screen w/ clearing */ 4088 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4089 if (options & Opt_secondaryScreen)
3208 if (R->current_screen != PRIMARY) 4090 if (current_screen != PRIMARY)
3209 R->scr_erase_screen (2); 4091 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 4092 scr_change_screen (state);
3211 /* FALLTHROUGH */ 4093 break;
3212 default: 4094 case 1049: /* secondary screen w/ clearing first */
3213 break; 4095 scr_change_screen (state);
3214 } 4096 if (options & Opt_secondaryScreen)
4097 if (current_screen != PRIMARY)
4098 scr_erase_screen (2);
4099 break;
4100 default:
4101 break;
4102 }
3215 } 4103 }
3216} 4104}
3217/*}}} */ 4105/*}}} */
3218 4106
3219/*{{{ process sgr sequences */ 4107/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 4108void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4109rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 4110{
3224 unsigned int i; 4111 unsigned int i;
3225 short rendset; 4112 short rendset;
3226 int rendstyle; 4113 int rendstyle;
3227 4114
3228 if (nargs == 0) { 4115 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 4116 {
4117 scr_rendition (0, ~RS_None);
4118 return;
4119 }
4120
3232 for (i = 0; i < nargs; i++) { 4121 for (i = 0; i < nargs; i++)
4122 {
3233 rendset = -1; 4123 rendset = -1;
3234 switch (arg[i]) { 4124 switch (arg[i])
3235 case 0: 4125 {
4126 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 4127 rendset = 0, rendstyle = ~RS_None;
3237 break; 4128 break;
3238 case 1: 4129 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 4130 rendset = 1, rendstyle = RS_Bold;
3240 break; 4131 break;
3241 case 4: 4132 //case 2: // low intensity
4133 case 3:
4134 rendset = 1, rendstyle = RS_Italic;
4135 break;
4136 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 4137 rendset = 1, rendstyle = RS_Uline;
3243 break; 4138 break;
3244 case 5: 4139 case 5: // slowly blinking
4140 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 4141 rendset = 1, rendstyle = RS_Blink;
3246 break; 4142 break;
3247 case 7: 4143 //case 6: // scoansi light background
4144 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 4145 rendset = 1, rendstyle = RS_RVid;
3249 break; 4146 break;
3250 case 22: 4147 case 8:
4148 // invisible. NYI
4149 break;
4150 //case 9: // crossed out
4151 //case 10: // scoansi acs off, primary font
4152 //case 11: // scoansi acs on, first alt font
4153 //case 12: // scoansi acs on, |0x80, second alt font
4154 //...
4155 //case 19: // ninth alt font
4156 //case 20: // gothic
4157 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 4158 rendset = 0, rendstyle = RS_Bold;
3252 break; 4159 break;
3253 case 24: 4160 case 22: // normal intensity
4161 rendset = 0, rendstyle = RS_Bold;
4162 break;
4163 case 23: // disable italic
4164 rendset = 0, rendstyle = RS_Italic;
4165 break;
4166 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 4167 rendset = 0, rendstyle = RS_Uline;
3255 break; 4168 break;
3256 case 25: 4169 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 4170 rendset = 0, rendstyle = RS_Blink;
3258 break; 4171 break;
3259 case 27: 4172 case 26: // variable spacing (iso 8613)
4173 rendset = 0, rendstyle = RS_Blink;
4174 break;
4175 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 4176 rendset = 0, rendstyle = RS_RVid;
3261 break; 4177 break;
3262 } 4178 //case 28: // visible. NYI
4179 //case 29: // not crossed-out
4180 }
4181
3263 if (rendset != -1) { 4182 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 4183 {
4184 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 4185 continue; /* for (;i;) */
3266 } 4186 }
3267 4187
3268 switch (arg[i]) { 4188 switch (arg[i])
3269 case 30: 4189 {
4190 case 30:
3270 case 31: /* set fg color */ 4191 case 31: /* set fg color */
3271 case 32: 4192 case 32:
3272 case 33: 4193 case 33:
3273 case 34: 4194 case 34:
3274 case 35: 4195 case 35:
3275 case 36: 4196 case 36:
3276 case 37: 4197 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 4199 break;
3279 break; 4200 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3284 Color_fg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 4204 i += 2;
3286 } 4205 }
3287 break; 4206 break;
3288#endif
3289 case 39: /* default fg */ 4207 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 4208 scr_color (Color_fg, Color_fg);
3291 break; 4209 break;
3292 4210
3293 case 40: 4211 case 40:
3294 case 41: /* set bg color */ 4212 case 41: /* set bg color */
3295 case 42: 4213 case 42:
3296 case 43: 4214 case 43:
3297 case 44: 4215 case 44:
3298 case 45: 4216 case 45:
3299 case 46: 4217 case 46:
3300 case 47: 4218 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4219 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 4220 break;
3303 break; 4221 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 4222 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4223 {
3308 Color_bg); 4224 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 4225 i += 2;
3310 } 4226 }
3311 break; 4227 break;
3312#endif
3313 case 49: /* default bg */ 4228 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 4229 scr_color (Color_bg, Color_bg);
3315 break; 4230 break;
4231
4232 //case 50: // not variable spacing
3316 4233
3317#ifndef NO_BRIGHTCOLOR 4234#ifndef NO_BRIGHTCOLOR
3318 case 90: 4235 case 90:
3319 case 91: /* set bright fg color */ 4236 case 91: /* set bright fg color */
3320 case 92: 4237 case 92:
3321 case 93: 4238 case 93:
3322 case 94: 4239 case 94:
3323 case 95: 4240 case 95:
3324 case 96: 4241 case 96:
3325 case 97: 4242 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4243 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 4244 break;
3328 break; 4245 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 4246 case 101: /* set bright bg color */
3331 case 102: 4247 case 102:
3332 case 103: 4248 case 103:
3333 case 104: 4249 case 104:
3334 case 105: 4250 case 105:
3335 case 106: 4251 case 106:
3336 case 107: 4252 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4253 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 4254 break;
3339 break;
3340#endif 4255#endif
3341 } 4256
4257 }
3342 } 4258 }
3343} 4259}
3344/*}}} */ 4260/*}}} */
3345 4261
3346/*{{{ process Rob Nation's own graphics mode sequences */ 4262/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void 4263void
3349rxvt_process_graphics(pR) 4264rxvt_term::process_graphics ()
3350{ 4265{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4266 unicode_t ch, cmd = cmd_getc ();
3352 4267
3353#ifndef RXVT_GRAPHICS 4268 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 4269 { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */ 4270 tt_printf ("\033G0\012"); /* no graphics */
3356 return; 4271 return;
3357 } 4272 }
3358/* swallow other graphics sequences until terminating ':' */ 4273 /* swallow other graphics sequences until terminating ':' */
3359 do 4274 do
3360 ch = rxvt_cmd_getc(aR); 4275 ch = cmd_getc ();
3361 while (ch != ':'); 4276 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403} 4277}
3404/*}}} */ 4278/*}}} */
3405 4279
3406/* ------------------------------------------------------------------------- */ 4280/* ------------------------------------------------------------------------- */
3407 4281
3408/* 4282/*
3409 * Send printf() formatted output to the command. 4283 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 4284 * Only use for small amounts of data.
3411 */ 4285 */
3412void 4286void
3413rxvt_term::tt_printf (const char *fmt,...) 4287rxvt_term::tt_printf (const char *fmt,...)
3414{ 4288{
… …
3416 unsigned char buf[256]; 4290 unsigned char buf[256];
3417 4291
3418 va_start (arg_ptr, fmt); 4292 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4293 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 4294 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 4295 tt_write (buf, strlen (buf));
3422} 4296}
3423 4297
3424/* ---------------------------------------------------------------------- */ 4298/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 4299/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 4300 * or generated by us in response to a query ESC sequence.
3427 */ 4301 */
4302const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4303
3428void 4304void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4305rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3430{ 4306{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4307 if (v_buflen == 0)
4308 {
4309 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3432 4310
3433 if (len) 4311 if ((unsigned int)written == len)
4312 return;
4313
4314 data += written;
4315 len -= written;
3434 { 4316 }
4317
4318 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4319
4320 memcpy (v_buffer + v_buflen, data, len);
4321 v_buflen += len;
4322
4323 pty_ev.set (EVENT_READ | EVENT_WRITE);
4324}
4325
4326void rxvt_term::pty_write ()
4327{
4328 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4329
4330 if (written > 0)
4331 {
4332 v_buflen -= written;
4333
3435 if (v_buflen == 0) 4334 if (v_buflen == 0)
3436 { 4335 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4336 free (v_buffer);
3463 v_buffer = 0; 4337 v_buffer = 0;
3464 v_buflen = 0; 4338 v_buflen = 0;
3465 4339
3466 pty_ev.set (EVENT_READ); 4340 pty_ev.set (EVENT_READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4341 return;
3479 } 4342 }
4343
4344 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4345 }
4346 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4347 // original code just ignores this...
4348 destroy ();
3481} 4349}
3482 4350
3483/*----------------------- end-of-file (C source) -----------------------*/ 4351/*----------------------- end-of-file (C source) -----------------------*/
3484 4352

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