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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.25 by pcg, Fri Dec 19 09:41:09 2003 UTC vs.
Revision 1.145 by root, Mon Aug 16 12:04:57 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.25 2003/12/19 09:41:09 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.
… …
52 52
53#include <wchar.h> 53#include <wchar.h>
54 54
55/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
56 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#if ENABLE_FRILLS || ISO_14755
63
64#define ISO_14755_STARTED 0x80000000UL
65#define ISO_14755_51 0x40000000UL // basic (section 5.1)
66#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
67#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
68#define ISO_14755_MASK 0x0fffffffUL
69
70#if ISO_14755
71static unsigned short iso14755_symtab[] = {
72 // keysym, unicode
73 XK_Left, 0x2190,
74 XK_KP_Left, 0x2190,
75 XK_Up, 0x2191,
76 XK_KP_Up, 0x2191,
77 XK_Right, 0x2192,
78 XK_KP_Right, 0x2192,
79 XK_Down, 0x2193,
80 XK_KP_Down, 0x2193,
81 XK_Linefeed, 0x21b4,
82 XK_Return, 0x21b5,
83 XK_KP_Enter, 0x21b5,
84
85 XK_Prior, 0x21de,
86 XK_Next, 0x21df,
87 XK_Tab, 0x21e5,
88 XK_ISO_Left_Tab, 0x21e6,
89 XK_Shift_L, 0x21e7,
90 XK_Shift_R, 0x21e7,
91
92 XK_Shift_Lock, 0x21eb,
93 XK_ISO_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_Caps_Lock, 0x21ec,
96 XK_Num_Lock, 0x21ed,
97 XK_ISO_Level3_Shift, 0x21ee,
98 XK_ISO_Level3_Lock, 0x21ef,
99 XK_ISO_Group_Lock, 0x21f0,
100 XK_Home, 0x21f1,
101 XK_End, 0x21f2,
102
103 XK_Execute, 0x2318,
104 XK_Begin, 0x2320,
105 XK_Delete, 0x2326,
106 XK_Clear, 0x2327,
107 XK_BackSpace, 0x232b,
108 XK_Insert, 0x2380,
109 XK_Control_L, 0x2388,
110 XK_Control_R, 0x2388,
111 XK_Pause, 0x2389,
112 XK_Break, 0x238a,
113 XK_Escape, 0x238b,
114 XK_Undo, 0x238c,
115 XK_Print, 0x2399,
116
117 XK_space, 0x2423,
118 XK_KP_Space, 0x2422,
119 0,
120};
121
122void
123rxvt_term::iso14755_54 (int x, int y)
124{
125 x = Pixel2Col (x);
126 y = Pixel2Row (y);
127
128 if (x < 0 || x >= TermWin.ncol
129 || y < 0 || y >= TermWin.nrow)
130 return;
131
132 for (;;)
133 {
134 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
135
136 if (t != NOCHAR || !x)
137 {
138 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x]);
139 iso14755buf = ISO_14755_54;
140 break;
141 }
142
143 x--;
144 }
145
146}
147#endif
148
149#if ENABLE_OVERLAY
150void
151rxvt_term::iso14755_51 (wchar_t ch)
152{
153 wchar_t *chr, *alloc;
154 int len;
155
156#if ENABLE_COMBINING
157 if (IS_COMPOSE (ch))
158 {
159 len = rxvt_composite.expand (ch, 0);
160 alloc = chr = new wchar_t[len];
161 rxvt_composite.expand (ch, chr);
162 }
163 else
164#endif
165 {
166 alloc = 0;
167 chr = &ch;
168 len = 1;
169 }
170
171 scr_overlay_new (0, -1, 8 + 5, len);
172
173 for (int y = 0; y < len; y++)
174 {
175 char buf[9];
176
177 ch = *chr++;
178
179 sprintf (buf, "%8x", ch);
180 scr_overlay_set (0, y, buf);
181 scr_overlay_set (9, y, '=');
182#if !UNICODE3
183 if (ch >= 0x10000)
184 ch = 0xfffd;
185#endif
186 scr_overlay_set (11, y, ch);
187 scr_overlay_set (12, y, NOCHAR);
188 }
189
190#if ENABLE_COMBINING
191 if (alloc)
192 delete [] alloc;
193#endif
194}
195#endif
196
197void
198rxvt_term::commit_iso14755 ()
199{
200 wchar_t ch[2];
201
202 ch[0] = iso14755buf & ISO_14755_MASK;
203 ch[1] = 0;
204
205 if (iso14755buf & ISO_14755_51)
206 {
207 char mb[16];
208 int len;
209
210 // allow verbatim 0-bytes and control-bytes to be entered
211 if (ch[0] >= 0x20)
212 len = wcstombs (mb, ch, 16);
213 else
214 {
215 mb[0] = ch[0];
216 len = 1;
217 }
218
219 if (len > 0)
220 tt_write ((unsigned char *)mb, len);
221 else
222 scr_bell ();
223 }
224
225 iso14755buf = 0;
226}
227
228int
229rxvt_term::hex_keyval (XKeyEvent &ev)
230{
231 // check wether this event corresponds to a hex digit
232 // if the modifiers had not been pressed.
233 for (int index = 0; index < 8; index++)
234 {
235 KeySym k = XLookupKeysym (&ev, index);
236
237 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
238 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
239 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
240 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
241 }
242
243 return -1;
244}
245#endif
246
57/*{{{ Convert the keypress event into a string */ 247/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 248void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 249rxvt_term::lookup_key (XKeyEvent &ev)
61{ 250{
62 int ctrl, meta, shft, len; 251 int ctrl, meta, shft, len;
63 unsigned int newlen; 252 unsigned int newlen;
64 KeySym keysym; 253 KeySym keysym;
65#ifdef DEBUG_CMD 254#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 255 static int debug_key = 1; /* accessible by a debugger only */
67#endif 256#endif
68 int valid_keysym; 257 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 258 unsigned char kbuf[KBUFSZ];
70 259
71/* 260 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 261 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 262 * escape sequence to toggle the Keypad.
74 * 263 *
75 * Always permit `shift' to override the current setting 264 * Always permit `shift' to override the current setting
76 */ 265 */
77 shft = (ev->state & ShiftMask); 266 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 267 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 268 meta = (ev.state & ModMetaMask);
80 269
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 270 if (numlock_state || (ev.state & ModNumLockMask))
82 { 271 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 272 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 273 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 274 }
86 275
87 kbuf[0] = 0; 276 kbuf[0] = 0;
88 277
89#ifdef USE_XIM 278#ifdef USE_XIM
90 if (R->Input_Context) 279 if (Input_Context)
91 { 280 {
92 Status status_return; 281 Status status_return;
93 282
283#if 0
94#ifdef X_HAVE_UTF8_STRING 284#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 285 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 286 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 287 KBUFSZ, &keysym, &status_return);
288 else
289#endif
290#endif
291 {
292 wchar_t wkbuf[KBUFSZ + 1];
293
294 // the XOpenIM manpage lies about hardcoding the locale
295 // at the point of XOpenIM, so temporarily switch locales
296 if (rs[Rs_imLocale])
297 SET_LOCALE (rs[Rs_imLocale]);
298 // assume wchar_t == unicode or better
299 len = XwcLookupString (Input_Context, &ev, wkbuf,
300 KBUFSZ, &keysym, &status_return);
301 if (rs[Rs_imLocale])
302 SET_LOCALE (locale);
303
304 if (status_return == XLookupChars
305 || status_return == XLookupBoth)
306 {
307 /* make sure the user can type ctrl-@, i.e. NUL */
308 if (len == 1 && *wkbuf == 0)
309 {
310 kbuf[0] = 0;
311 len = 1;
312 }
313 else
314 {
315 wkbuf[len] = 0;
316 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
317 if (len < 0)
318 len = 0;
319 }
320 }
98 else 321 else
322 len = 0;
323 }
324
325 valid_keysym = status_return == XLookupKeySym
326 || status_return == XLookupBoth;
327 }
328 else
329#endif
330 {
331 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
332 valid_keysym = keysym != NoSymbol;
333 }
334
335 if (valid_keysym)
336 {
337 if (TermWin.saveLines)
338 {
339#ifdef UNSHIFTED_SCROLLKEYS
340 if (!ctrl && !meta)
341#else
342 if (IS_SCROLL_MOD)
343#endif
344 {
345 int lnsppg;
346
347#ifdef PAGING_CONTEXT_LINES
348 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
349#else
350 lnsppg = TermWin.nrow * 4 / 5;
351#endif
352 if (keysym == XK_Prior)
353 {
354 scr_page (UP, lnsppg);
355 return;
356 }
357 else if (keysym == XK_Next)
358 {
359 scr_page (DN, lnsppg);
360 return;
361 }
362 }
363#ifdef SCROLL_ON_UPDOWN_KEYS
364 if (IS_SCROLL_MOD)
365 {
366 if (keysym == XK_Up)
367 {
368 scr_page (UP, 1);
369 return;
370 }
371 else if (keysym == XK_Down)
372 {
373 scr_page (DN, 1);
374 return;
375 }
376 }
377#endif
378#ifdef SCROLL_ON_HOMEEND_KEYS
379 if (IS_SCROLL_MOD)
380 {
381 if (keysym == XK_Home)
382 {
383 scr_move_to (0, 1);
384 return;
385 }
386 else if (keysym == XK_End)
387 {
388 scr_move_to (1, 0);
389 return;
390 }
391 }
392#endif
393 }
394
395 if (shft)
396 {
397 /* Shift + F1 - F10 generates F11 - F20 */
398 if (keysym >= XK_F1 && keysym <= XK_F10)
399 {
400 keysym += (XK_F11 - XK_F1);
401 shft = 0; /* turn off Shift */
402 }
403 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
404 {
405 switch (keysym)
406 {
407 /* normal XTerm key bindings */
408 case XK_Insert: /* Shift+Insert = paste mouse selection */
409 selection_request (ev.time, 0, 0);
410 return;
411#if TODO // TODO
412 /* rxvt extras */
413 case XK_KP_Add: /* Shift+KP_Add = bigger font */
414 change_font (FONT_UP);
415 return;
416 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
417 change_font (FONT_DN);
418 return;
419#endif
420 }
421 }
422 }
423
424#if ENABLE_FRILLS || ISO_14755
425 // ISO 14755 support
426 if (shft && ctrl)
427 {
428 int hv;
429
430 if (iso14755buf & ISO_14755_51
431 && (keysym == XK_space || keysym == XK_KP_Space
432 || keysym == XK_Return || keysym == XK_KP_Enter))
433 {
434 commit_iso14755 ();
435 iso14755buf = ISO_14755_51;
436# if ISO_14755
437 iso14755_51 (0);
99#endif 438# endif
439 return;
440 }
441 else if ((hv = hex_keyval (ev)) >= 0)
442 {
443 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
444 | hv | ISO_14755_51;
445# if ISO_14755
446 iso14755_51 (iso14755buf & ISO_14755_MASK);
447# endif
448 return;
449 }
450 else
451 {
452# if ENABLE_OVERLAY
453 scr_overlay_off ();
454# endif
455 iso14755buf = 0;
456 }
457 }
458 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
459 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
460 if (!(iso14755buf & ISO_14755_STARTED))
100 { 461 {
101 wchar_t wkbuf[KBUFSZ + 1]; 462 iso14755buf |= ISO_14755_STARTED;
102 463# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 464 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 465 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 466# 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 } 467 }
124 468#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 469
128 else 470#ifdef PRINTPIPE
129#endif 471 if (keysym == XK_Print)
130 { 472 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 473 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 474 return;
133 } 475 }
476#endif
134 477
135 if (valid_keysym) 478 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 479 {
137/* for some backwards compatibility */ 480#ifdef KEYSYM_RESOURCE
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 481 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
139# ifdef HOTKEY_CTRL 482 {
140 if (ctrl) 483 unsigned int l;
141# else 484 const unsigned char *kbuf0;
142 if (meta) 485
486 kbuf0 = (Keysym_map[keysym & 0xFF]);
487 l = (unsigned int)*kbuf0++;
488
489 /* escape prefix */
490 if (meta
491# ifdef META8_OPTION
492 && meta_char == C0_ESC
143# endif 493# endif
144 { 494 )
145 if (keysym == R->ks_bigfont)
146 { 495 {
147 rxvt_change_font(aR_ 0, FONT_UP); 496 const unsigned char ch = C0_ESC;
148 return; 497 tt_write (&ch, 1);
149 } 498 }
150 else if (keysym == R->ks_smallfont) 499
500 tt_write (kbuf0, l);
501 return;
502 }
503 else
504#endif
505 {
506 newlen = 1;
507 switch (keysym)
151 { 508 {
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 509#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 510 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 511 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 512 {
271 ^ !!ctrl) ? '\b' : '\177'; 513 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 514 ^ !!ctrl) ? '\b' : '\177';
273 } else 515 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 516 }
275# ifdef MULTICHAR_SET 517 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 518 strcpy (kbuf, key_backspace);
277 int col, row; 519 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 520#endif
288#ifndef NO_DELETE_KEY 521#ifndef NO_DELETE_KEY
289 case XK_Delete: 522 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 523 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 524 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 525#endif
302 break; 526 case XK_Tab:
303#endif 527 if (shft)
304 case XK_Tab: 528 strcpy (kbuf, "\033[Z");
305 if (shft) 529 else
306 STRCPY(kbuf, "\033[Z"); 530 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 531#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 532 if (ctrl)
310 meta = 1; 533 meta = 1;
311#endif 534#endif
312#ifdef MOD4_TAB_MAKES_META 535#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 536 if (ev.state & Mod4Mask)
314 meta = 1; 537 meta = 1;
315#endif 538#endif
316 newlen = 0; 539 newlen = 0;
317 } 540 }
318 break; 541 break;
319
320 542
321#ifdef XK_KP_Left 543#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 544 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 545 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 546 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 547 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 548 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 549 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 550 strcpy (kbuf, "\033OZ");
329 break; 551 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 552 break;
553 }
554 else
331 /* translate to std. cursor key */ 555 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 556 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 557 /* FALLTHROUGH */
334#endif 558#endif
335 case XK_Up: /* "\033[A" */ 559 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 560 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 561 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 562 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 563 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 564 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 565 /* do Shift first */
342 if (shft) 566 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 567 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 568 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: ?? 569 {
351 if (R->Options & Opt_mc_hack) { 570 kbuf[1] = 'O';
352 int col, row, m; 571 kbuf[2] = "dacb"[keysym - XK_Left];
353 572 }
354 col = R->screen.cur.col; 573 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 574 kbuf[1] = 'O';
356 m = 0; 575 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;
380 576
381#ifndef UNSHIFTED_SCROLLKEYS 577#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 578# ifdef XK_KP_Prior
383 case XK_KP_Prior: 579 case XK_KP_Prior:
384 /* allow shift to override */ 580 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 581 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 582 {
387 break; 583 strcpy (kbuf, "\033Oy");
388 } 584 break;
389 /* FALLTHROUGH */ 585 }
586 /* FALLTHROUGH */
390# endif 587# endif
391 case XK_Prior: 588 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 589 strcpy (kbuf, "\033[5~");
393 break; 590 break;
394# ifdef XK_KP_Next 591# ifdef XK_KP_Next
395 case XK_KP_Next: 592 case XK_KP_Next:
396 /* allow shift to override */ 593 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 595 {
399 break; 596 strcpy (kbuf, "\033Os");
400 } 597 break;
401 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
402# endif 600# endif
403 case XK_Next: 601 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 602 strcpy (kbuf, "\033[6~");
405 break; 603 break;
406#endif 604#endif
407 case XK_KP_Enter: 605 case XK_KP_Enter:
408 /* allow shift to override */ 606 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 608 {
411 } else { 609 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 610 break;
413 kbuf[1] = '\0'; 611 }
414 } 612
415 break; 613 /* FALLTHROUGH */
614
615 case XK_Return:
616 if (priv_modes & PrivMode_LFNL)
617 {
618 kbuf[0] = '\015';
619 kbuf[1] = '\012';
620 kbuf[2] = '\0';
621 }
622 else
623 {
624 kbuf[0] = '\015';
625 kbuf[1] = '\0';
626 }
627 break;
416 628
417#ifdef XK_KP_Begin 629#ifdef XK_KP_Begin
418 case XK_KP_Begin: 630 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 631 strcpy (kbuf, "\033Ou");
420 break; 632 break;
421 633
422 case XK_KP_Insert: 634 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 635 strcpy (kbuf, "\033Op");
424 break; 636 break;
425 637
426 case XK_KP_Delete: 638 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 639 strcpy (kbuf, "\033On");
428 break; 640 break;
429#endif 641#endif
430 case XK_KP_F1: /* "\033OP" */ 642 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 643 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 644 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 645 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 646 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 647 kbuf[2] += (keysym - XK_KP_F1);
436 break; 648 break;
437 649
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 650 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 651 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 652 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 653 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 654 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 655 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 656 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 657 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 658 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 659 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 660 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 661 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 662 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 663 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 664 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 665 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 666 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 667 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 668 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 669 strcpy (kbuf, "\033Oj");
458 } else { 670 kbuf[2] += (keysym - XK_KP_Multiply);
671 }
672 else
673 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 674 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 675 kbuf[1] = '\0';
461 } 676 }
462 break; 677 break;
463 678
464 case XK_Find: 679 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 680 strcpy (kbuf, "\033[1~");
466 break; 681 break;
467 case XK_Insert: 682 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 683 strcpy (kbuf, "\033[2~");
469 break; 684 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 685#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 686 case DXK_Remove:
472 /* FALLTHROUGH */ 687 /* FALLTHROUGH */
473#endif 688#endif
474 case XK_Execute: 689 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 690 strcpy (kbuf, "\033[3~");
476 break; 691 break;
477 case XK_Select: 692 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 693 strcpy (kbuf, "\033[4~");
479 break; 694 break;
480#ifdef XK_KP_End 695#ifdef XK_KP_End
481 case XK_KP_End: 696 case XK_KP_End:
482 /* allow shift to override */ 697 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 699 {
485 break; 700 strcpy (kbuf, "\033Oq");
486 } 701 break;
487 /* FALLTHROUGH */ 702 }
703 /* FALLTHROUGH */
488#endif 704#endif
489 case XK_End: 705 case XK_End:
490 STRCPY(kbuf, KS_END); 706 strcpy (kbuf, KS_END);
491 break; 707 break;
492#ifdef XK_KP_Home 708#ifdef XK_KP_Home
493 case XK_KP_Home: 709 case XK_KP_Home:
494 /* allow shift to override */ 710 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 711 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 712 {
497 break; 713 strcpy (kbuf, "\033Ow");
498 } 714 break;
499 /* FALLTHROUGH */ 715 }
716 /* FALLTHROUGH */
500#endif 717#endif
501 case XK_Home: 718 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 719 strcpy (kbuf, KS_HOME);
503 break; 720 break;
504 721
505#define FKEY(n, fkey) \ 722#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 723 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 724
508 case XK_F1: /* "\033[11~" */ 725 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 726 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 727 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 728 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 729 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 730 FKEY (11, XK_F1);
514 break; 731 break;
515 case XK_F6: /* "\033[17~" */ 732 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 733 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 734 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 735 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 736 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 737 FKEY (17, XK_F6);
521 break; 738 break;
522 case XK_F11: /* "\033[23~" */ 739 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 740 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 741 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 742 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 743 FKEY (23, XK_F11);
527 break; 744 break;
528 case XK_F15: /* "\033[28~" */ 745 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 746 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 747 FKEY (28, XK_F15);
531 break; 748 break;
532 case XK_Help: /* "\033[28~" */ 749 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 750 FKEY (28, XK_Help);
534 break; 751 break;
535 case XK_Menu: /* "\033[29~" */ 752 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 753 FKEY (29, XK_Menu);
537 break; 754 break;
538 case XK_F17: /* "\033[31~" */ 755 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 756 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 757 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 758 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 759 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 760 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 761 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 762 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 763 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 764 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 765 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 766 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 767 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 768 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 769 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 770 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 771 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 772 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 773 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 774 FKEY (31, XK_F17);
558 break; 775 break;
559#undef FKEY 776#undef FKEY
560 default: 777 default:
561 newlen = 0; 778 newlen = 0;
562 break; 779 break;
563 } 780 }
564 if (newlen) 781 if (newlen)
565 len = STRLEN(kbuf); 782 len = strlen (kbuf);
566 } 783 }
567 /* 784
785 /*
568 * Pass meta for all function keys, if 'meta' option set 786 * Pass meta for all function keys, if 'meta' option set
569 */ 787 */
570#ifdef META8_OPTION 788#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 789 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 790 kbuf[len - 1] |= 0x80;
573#endif 791#endif
792
793 }
574 } else if (ctrl && keysym == XK_minus) { 794 else if (ctrl && keysym == XK_minus)
795 {
575 len = 1; 796 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 797 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 798 }
799 else
800 {
578#ifdef META8_OPTION 801#ifdef META8_OPTION
579 /* set 8-bit on */ 802 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 803 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 804 {
805 unsigned char *ch;
582 806
583 for (ch = kbuf; ch < kbuf + len; ch++) 807 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 808 *ch |= 0x80;
585 meta = 0; 809
810 meta = 0;
811 }
812#endif
813 /* nil */ ;
814 }
586 } 815 }
587#endif 816
588#ifdef GREEK_SUPPORT 817 if (len <= 0)
589 if (R->greek_mode) 818 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 819
591#endif 820 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 821 if (TermWin.view_start)
593 } 822 {
823 TermWin.view_start = 0;
824 want_refresh = 1;
594 } 825 }
595 826
596 if (len <= 0) 827 /*
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 828 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 829 * pass Shift/Control indicators for function keys ending with `~'
608 * 830 *
609 * eg, 831 * eg,
610 * Prior = "ESC[5~" 832 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 833 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 834 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 835 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 836 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 837 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 838 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 839 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 840
619/* escape prefix */ 841 /* escape prefix */
620 if (meta 842 if (meta
621#ifdef META8_OPTION 843#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 844 && meta_char == C0_ESC
623#endif 845#endif
624 ) { 846 )
847 {
625 const unsigned char ch = C0_ESC; 848 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 849 tt_write (&ch, 1);
628 } 850 }
851
629#ifdef DEBUG_CMD 852#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 853 /* Display keyboard buffer contents */
631 char *p; 854 unsigned char *p;
632 int i; 855 int i;
633 856
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 857 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 858 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 859 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 860 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 861#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 862 tt_write (kbuf, (unsigned int)len);
641} 863}
642/*}}} */ 864/*}}} */
643 865
644#if (MENUBAR_MAX) 866#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 867/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 868/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 869unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 870rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 871{
651 unsigned int n, s; 872 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 873
656 n = cmdbuf_ptr - cmdbuf_base; 874 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 875 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
876
658 if (n > 0 && s < count) { 877 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 878 {
879 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 880 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 881 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 882 cmdbuf_endp -= n;
663 s += n; 883 s += n;
664 } 884 }
885
665 if (count > s) { 886 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 887 {
888 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
889 count = s;
890 }
891
669 for (; count--;) 892 for (; count--;)
670 *cmdbuf_endp++ = *str++; 893 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 894
672 R->cmdbuf_endp = cmdbuf_endp; 895 cmd_parse ();
896
673 return 0; 897 return 0;
674} 898}
675#endif /* MENUBAR_MAX */ 899#endif /* MENUBAR_MAX */
676 900
677void 901void
678rxvt_term::flush () 902rxvt_term::flush ()
… …
681 if (want_full_refresh) 905 if (want_full_refresh)
682 { 906 {
683 want_full_refresh = 0; 907 want_full_refresh = 0;
684 scr_clear (); 908 scr_clear ();
685 scr_touch (false); 909 scr_touch (false);
686 want_refresh = 1;
687 } 910 }
688#endif 911#endif
689 912
690 if (want_refresh) 913 if (want_refresh)
691 { 914 {
692 scr_refresh (refresh_type); 915 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 916 scrollbar_show (1);
694#ifdef USE_XIM 917#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 918 IMSendSpot ();
696#endif 919#endif
697 } 920 }
698 921
699 XFlush (Xdisplay); 922 display->flush ();
923
924 flush_ev.stop ();
700} 925}
701 926
702void 927void
703rxvt_term::check_cb (check_watcher &w) 928rxvt_term::check_cb (check_watcher &w)
704{ 929{
705 SET_R (this); 930 SET_R (this);
706 SET_LOCALE (locale); 931 SET_LOCALE (locale);
707 932
933 display->flush ();
934
935 if (want_refresh && !flush_ev.active)
936 flush_ev.start (NOW + 0.01);
937}
938
939void
940rxvt_term::flush_cb (time_watcher &w)
941{
942 SET_R (this);
943 SET_LOCALE (locale);
944
945 refresh_limit = 1;
946 refresh_count = 0;
708 flush (); 947 flush ();
709} 948}
710 949
950#ifdef CURSOR_BLINK
711void 951void
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)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 952rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 953{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 954 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 955 want_refresh = 1;
763}
764 956
957 w.start (w.at + BLINK_INTERVAL);
958}
959#endif
960
961#ifdef TEXT_BLINK
765void 962void
766rxvt_term::x_cb (io_watcher &w, short revents) 963rxvt_term::text_blink_cb (time_watcher &w)
767{ 964{
768 SET_R (this); 965 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 966 {
770 967 hidden_text = !hidden_text;
771 process_x_events (); 968 want_refresh = 1;
969 w.start (w.at + TEXT_BLINK_INTERVAL);
970 }
772} 971}
972#endif
973
974#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
975void
976rxvt_term::cont_scroll_cb (time_watcher &w)
977{
978 if ((scrollbar_isUp() || scrollbar_isDn()) &&
979 scr_page (scrollbar_isUp() ? UP : DN, 1))
980 {
981 refresh_type |= SMOOTH_REFRESH;
982 want_refresh = 1;
983 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
984 }
985}
986#endif
987
988#ifdef SELECTION_SCROLLING
989void
990rxvt_term::sel_scroll_cb (time_watcher &w)
991{
992 if (scr_page (scroll_selection_dir, scroll_selection_lines))
993 {
994 selection_extend (selection_save_x, selection_save_y, selection_save_state);
995 refresh_type |= SMOOTH_REFRESH;
996 want_refresh = 1;
997 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
998 }
999}
1000#endif
1001
1002#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1003void
1004rxvt_term::slip_wheel_cb (time_watcher &w)
1005{
1006 if (mouse_slip_wheel_speed == 0
1007 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1008 : scr_page (UP, mouse_slip_wheel_speed))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
773 1016
774bool 1017bool
775rxvt_term::pty_fill () 1018rxvt_term::pty_fill ()
776{ 1019{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1020 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1021
1022 if (CBUFSIZ == n)
1023 {
1024 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1025 n = 0;
1026 }
778 1027
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1028 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1029 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1030 cmdbuf_endp = cmdbuf_ptr + n;
782 1031
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1032 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
784 1033
785 if (n > 0) 1034 if (n > 0)
786 { 1035 {
787 cmdbuf_endp += n; 1036 cmdbuf_endp += n;
788 return true; 1037 return true;
789 } 1038 }
790 else if (n < 0 && errno != EAGAIN) 1039 else if (n < 0 && errno != EAGAIN)
791 destroy (); 1040 destroy ();
792 1041
793 return false; 1042 return false;
794} 1043}
795 1044
796void 1045void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1046rxvt_term::pty_cb (io_watcher &w, short revents)
… …
800 SET_LOCALE (locale); 1049 SET_LOCALE (locale);
801 1050
802 if (revents & EVENT_WRITE) 1051 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1052 tt_write (0, 0);
804 else if (revents & EVENT_READ) 1053 else if (revents & EVENT_READ)
805 {
806 bool flag = true;
807
808 // loop, but don't allow a single term to monopolize us 1054 // loop, but don't allow a single term to monopolize us
809 // the number of loops is fully arbitrary, and thus wrong
810 while (flag && pty_fill ()) 1055 while (pty_fill ())
1056 if (cmd_parse ())
1057 break;
1058}
1059
1060void
1061rxvt_term::pointer_unblank ()
1062{
1063 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1064 recolour_cursor ();
1065
1066#ifdef POINTER_BLANK
1067 hidden_pointer = 0;
1068
1069 if (options & Opt_pointerBlank)
1070 pointer_ev.start (NOW + pointerBlankDelay);
1071#endif
1072}
1073
1074#ifdef POINTER_BLANK
1075void
1076rxvt_term::pointer_blank ()
1077{
1078 if (! (options & Opt_pointerBlank))
1079 return;
1080
1081 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1082 XFlush (display->display);
1083
1084 hidden_pointer = 1;
1085}
1086
1087void
1088rxvt_term::pointer_cb (time_watcher &w)
1089{
1090 SET_R (this);
1091 SET_LOCALE (locale);
1092
1093 pointer_blank ();
1094}
1095#endif
1096
1097void
1098rxvt_term::mouse_report (XButtonEvent &ev)
1099{
1100 int button_number, key_state = 0;
1101 int x, y;
1102
1103 x = ev.x;
1104 y = ev.y;
1105 pixel_position (&x, &y);
1106
1107 if (MEvent.button == AnyButton)
1108 button_number = 3;
1109 else
1110 {
1111 button_number = MEvent.button - Button1;
1112 /* add 0x3D for wheel events, like xterm does */
1113 if (button_number >= 3)
1114 button_number += (64 - 3);
1115 }
1116
1117 if (priv_modes & PrivMode_MouseX10)
1118 {
1119 /*
1120 * do not report ButtonRelease
1121 * no state info allowed
1122 */
1123 key_state = 0;
1124 if (button_number == 3)
1125 return;
1126 }
1127 else
1128 {
1129 /* XTerm mouse reporting needs these values:
1130 * 4 = Shift
1131 * 8 = Meta
1132 * 16 = Control
1133 * plus will add in our own Double-Click reporting
1134 * 32 = Double Click
1135 */
1136 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1137 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1138 + ((MEvent.state & ControlMask) ? 16 : 0);
1139#ifdef MOUSE_REPORT_DOUBLECLICK
1140 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1141#endif
1142
1143 }
1144
1145#ifdef DEBUG_MOUSEREPORT
1146 fprintf (stderr, "Mouse [");
1147 if (key_state & 16)
1148 fputc ('C', stderr);
1149 if (key_state & 4)
1150 fputc ('S', stderr);
1151 if (key_state & 8)
1152 fputc ('A', stderr);
1153 if (key_state & 32)
1154 fputc ('2', stderr);
1155 fprintf (stderr, "]: <%d>, %d/%d\n",
1156 button_number,
1157 x + 1,
1158 y + 1);
1159#else
1160 tt_printf ("\033[M%c%c%c",
1161 (32 + button_number + key_state),
1162 (32 + x + 1),
1163 (32 + y + 1));
1164#endif
1165}
1166
1167#ifdef USING_W11LIB
1168void
1169rxvt_W11_process_x_event (XEvent *ev)
1170{
1171 rxvt_t *r = rxvt_get_r ();
1172
1173 x_cb (*ev);
1174}
1175#endif
1176
1177/*{{{ process an X event */
1178void
1179rxvt_term::x_cb (XEvent &ev)
1180{
1181 SET_R (this);
1182 SET_LOCALE (locale);
1183
1184#if defined(CURSOR_BLINK)
1185 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1186 {
1187 if (hidden_cursor)
1188 {
1189 hidden_cursor = 0;
1190 want_refresh = 1;
1191 }
1192
1193 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1194 }
1195#endif
1196
1197#if defined(POINTER_BLANK)
1198 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1199 {
1200 if (ev.type == MotionNotify
1201 || ev.type == ButtonPress
1202 || ev.type == ButtonRelease)
1203 if (hidden_pointer)
1204 pointer_unblank ();
1205
1206 if (ev.type == KeyPress && hidden_pointer == 0)
1207 pointer_blank ();
1208 }
1209#endif
1210
1211#ifdef USE_XIM
1212 if (XFilterEvent (&ev, None))
1213 return;
1214#endif
1215
1216 Window unused_root, unused_child;
1217 int unused_root_x, unused_root_y;
1218 unsigned int unused_mask;
1219
1220 switch (ev.type)
1221 {
1222 case KeyPress:
1223#if ISO_14755
1224 if (!(iso14755buf & ISO_14755_52))
1225#endif
1226 lookup_key (ev.xkey);
1227
1228 break;
1229
1230 case KeyRelease:
1231 {
1232#if (defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)) || defined (ENABLE_FRILLS)
1233 KeySym ks;
1234
1235 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1236#endif
1237
1238#if ENABLE_FRILLS || ISO_14755
1239 // ISO 14755 support
1240 if (iso14755buf)
1241 if (iso14755buf & ISO_14755_52)
1242 {
1243# if ENABLE_OVERLAY
1244 scr_overlay_off ();
1245# endif
1246# if ISO_14755
1247 // iso14755 part 5.2 handling: release time
1248 // first: controls
1249 if ((ev.xkey.state & ControlMask)
1250 && ((ks >= 0x40 && ks <= 0x5f)
1251 || (ks >= 0x61 && ks <= 0x7f)))
1252 {
1253 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1254 commit_iso14755 ();
1255 return; // case-break;
1256 }
1257
1258 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1259 if (i[0] == ks)
1260 {
1261 iso14755buf = ISO_14755_51 | i[1];
1262 commit_iso14755 ();
1263 return; // case-break;
1264 }
1265
1266 scr_bell ();
1267# endif
1268 iso14755buf = 0;
1269 break;
1270 }
1271 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276 if (iso14755buf & ISO_14755_51)
1277 commit_iso14755 ();
1278#if ISO_14755
1279 else if (iso14755buf & ISO_14755_STARTED)
1280 {
1281 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1282
1283 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1284 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1285 }
1286# endif
1287 else
1288 iso14755buf = 0;
1289 }
1290#endif
1291
1292#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1293 if (!(ev.xkey.state & ControlMask))
1294 slip_wheel_ev.stop ();
1295 else if (ks == XK_Control_L || ks == XK_Control_R)
1296 mouse_slip_wheel_speed = 0;
1297#endif
1298 break;
1299 }
1300
1301 case ButtonPress:
1302 button_press (ev.xbutton);
1303 break;
1304
1305 case ButtonRelease:
1306 button_release (ev.xbutton);
1307 break;
1308
1309 case ClientMessage:
1310 if (ev.xclient.format == 32
1311 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1312 destroy ();
1313#ifdef OFFIX_DND
1314 /* OffiX Dnd (drag 'n' drop) protocol */
1315 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1316 && (ev.xclient.data.l[0] == DndFile
1317 || ev.xclient.data.l[0] == DndDir
1318 || ev.xclient.data.l[0] == DndLink))
1319 {
1320 /* Get Dnd data */
1321 Atom ActualType;
1322 int ActualFormat;
1323 unsigned char *data;
1324 unsigned long Size, RemainingBytes;
1325
1326 XGetWindowProperty (display->display, display->root,
1327 xa[XA_DNDSELECTION],
1328 0L, 1000000L,
1329 False, AnyPropertyType,
1330 &ActualType, &ActualFormat,
1331 &Size, &RemainingBytes,
1332 &data);
1333 XChangeProperty (display->display, display->root,
1334 XA_CUT_BUFFER0, XA_STRING,
1335 8, PropModeReplace,
1336 data, strlen (data));
1337 XFree (data);
1338 selection_paste (display->root, XA_CUT_BUFFER0, True);
1339 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1340 }
1341#endif /* OFFIX_DND */
1342 break;
1343
1344 case MappingNotify:
1345 XRefreshKeyboardMapping (&ev.xmapping);
1346 break;
1347
1348 /*
1349 * XXX: this is not the _current_ arrangement
1350 * Here's my conclusion:
1351 * If the window is completely unobscured, use bitblt's
1352 * to scroll. Even then, they're only used when doing partial
1353 * screen scrolling. When partially obscured, we have to fill
1354 * in the GraphicsExpose parts, which means that after each refresh,
1355 * we need to wait for the graphics expose or Noexpose events,
1356 * which ought to make things real slow!
1357 */
1358 case VisibilityNotify:
1359 switch (ev.xvisibility.state)
1360 {
1361 case VisibilityUnobscured:
1362 refresh_type = FAST_REFRESH;
1363 break;
1364 case VisibilityPartiallyObscured:
1365 refresh_type = SLOW_REFRESH;
1366 break;
1367 default:
1368 refresh_type = NO_REFRESH;
1369 break;
1370 }
1371 break;
1372
1373 case FocusIn:
1374 if (!TermWin.focus)
1375 {
1376 TermWin.focus = 1;
1377 want_refresh = 1;
1378#ifdef USE_XIM
1379 if (Input_Context != NULL)
1380 {
1381 IMSetStatusPosition ();
1382 XSetICFocus (Input_Context);
1383 }
1384#endif
1385#ifdef CURSOR_BLINK
1386 if (options & Opt_cursorBlink)
1387 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1388#endif
1389#ifdef OFF_FOCUS_FADING
1390 if (rs[Rs_fade])
1391 {
1392 pix_colors = pix_colors_focused;
1393 set_colorfgbg ();
1394 scr_clear ();
1395 scr_touch (true);
1396 }
1397#endif
1398
1399 }
1400 break;
1401
1402 case FocusOut:
1403 if (TermWin.focus)
1404 {
1405 TermWin.focus = 0;
1406 want_refresh = 1;
1407#ifdef USE_XIM
1408 if (Input_Context != NULL)
1409 XUnsetICFocus (Input_Context);
1410#endif
1411#ifdef CURSOR_BLINK
1412 if (options & Opt_cursorBlink)
1413 cursor_blink_ev.stop ();
1414 hidden_cursor = 0;
1415#endif
1416#ifdef OFF_FOCUS_FADING
1417 if (rs[Rs_fade])
1418 {
1419 pix_colors = pix_colors_unfocused;
1420 set_colorfgbg ();
1421 scr_clear ();
1422 scr_touch (true);
1423 }
1424#endif
1425
1426 }
1427 break;
1428
1429 case ConfigureNotify:
1430 if (ev.xconfigure.window == TermWin.parent[0])
1431 {
1432 int height, width;
1433
1434 do
1435 { /* Wrap lots of configures into one */
1436 width = ev.xconfigure.width;
1437 height = ev.xconfigure.height;
1438 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1439 }
1440 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1441
1442 if (szHint.width != width || szHint.height != height)
1443 resize_all_windows (width, height, 1);
1444
1445#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1446 if (options & Opt_transparent)
1447 {
1448 check_our_parents ();
1449 if (am_transparent)
1450 want_refresh = want_full_refresh = 1;
1451 }
1452#endif
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor,
1470 ev.xselection.property, True);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case UnmapNotify:
1478 TermWin.mapped = 0;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.stop ();
1481#endif
1482 break;
1483
1484 case MapNotify:
1485 TermWin.mapped = 1;
1486#ifdef TEXT_BLINK
1487 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1488#endif
1489 break;
1490
1491#ifdef TRANSPARENT
1492 case ReparentNotify:
1493 rootwin_cb (ev);
1494 break;
1495#endif /* TRANSPARENT */
1496
1497 case GraphicsExpose:
1498 case Expose:
1499 if (ev.xany.window == TermWin.vt)
1500 {
1501 do
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1505
1506 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1507
1508 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511
1512 scr_refresh (refresh_type);
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528#ifdef MENUBAR
1529 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1530 menubar_expose ();
1531#endif
1532
1533#ifdef TRANSPARENT
1534 if (am_transparent && ev.xany.window == TermWin.parent[0])
1535 XClearWindow (display->display, ev.xany.window);
1536#endif
1537 }
1538 break;
1539
1540 case MotionNotify:
1541#ifdef POINTER_BLANK
1542 if (hidden_pointer)
1543 pointer_unblank ();
1544#endif
1545#if MENUBAR
1546 if (isMenuBarWindow (ev.xany.window))
1547 {
1548 menubar_control (ev.xbutton);
1549 break;
1550 }
1551#endif
1552 if ((priv_modes & PrivMode_mouse_report) && ! (bypass_keystate))
1553 break;
1554
1555 if (ev.xany.window == TermWin.vt)
1556 {
1557 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1558 {
1559 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1560 ;
1561
1562 XQueryPointer (display->display, TermWin.vt,
1563 &unused_root, &unused_child,
1564 &unused_root_x, &unused_root_y,
1565 & (ev.xbutton.x), & (ev.xbutton.y),
1566 &unused_mask);
1567#ifdef MOUSE_THRESHOLD
1568 /* deal with a `jumpy' mouse */
1569 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1570 {
1571#endif
1572#if ISO_14755
1573 // 5.4
1574 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1575 {
1576 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1577 break;
1578 }
1579#endif
1580 selection_extend (ev.xbutton.x, ev.xbutton.y,
1581 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1582#ifdef SELECTION_SCROLLING
1583 if (ev.xbutton.y < TermWin.int_bwidth
1584 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1585 {
1586 int dist;
1587
1588 /* don't clobber the current delay if we are
1589 * already in the middle of scrolling.
1590 */
1591 if (!sel_scroll_ev.active)
1592 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1593
1594 /* save the event params so we can highlight
1595 * the selection in the pending-scroll loop
1596 */
1597 selection_save_x = ev.xbutton.x;
1598 selection_save_y = ev.xbutton.y;
1599 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1600
1601 /* calc number of lines to scroll */
1602 if (ev.xbutton.y<TermWin.int_bwidth)
1603 {
1604 scroll_selection_dir = UP;
1605 dist = TermWin.int_bwidth - ev.xbutton.y;
1606 }
1607 else
1608 {
1609 scroll_selection_dir = DN;
1610 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1611 }
1612
1613 scroll_selection_lines = Pixel2Height (dist)
1614 / SELECTION_SCROLL_LINE_SPEEDUP
1615 + 1;
1616 MIN_IT (scroll_selection_lines,
1617 SELECTION_SCROLL_MAX_LINES);
1618 }
1619 else
1620 {
1621 /* we are within the text window, so we
1622 * shouldn't be scrolling
1623 */
1624 if (sel_scroll_ev.active)
1625 sel_scroll_ev.stop();
1626 }
1627#endif
1628#ifdef MOUSE_THRESHOLD
1629 }
1630#endif
1631 }
1632 }
1633 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 {
1635 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1636 MotionNotify, &ev)) ;
1637 XQueryPointer (display->display, scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 & (ev.xbutton.x), & (ev.xbutton.y),
1641 &unused_mask);
1642 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1643 scrollbar_size ());
1644 scr_refresh (refresh_type);
1645 refresh_limit = 0;
1646 scrollbar_show (1);
1647 }
1648 break;
1649 }
1650}
1651
1652#if TRANSPARENT
1653void
1654rxvt_term::rootwin_cb (XEvent &ev)
1655{
1656 SET_R (this);
1657 SET_LOCALE (locale);
1658
1659 switch (ev.type)
1660 {
1661 case PropertyNotify:
1662 /*
1663 * if user used some Esetroot compatible prog to set the root bg,
1664 * use the property to determine the pixmap. We use it later on.
1665 */
1666 if (xa[XA_XROOTPMAPID] == 0)
1667 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1668
1669 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1670 return;
1671
1672 /* FALLTHROUGH */
1673 case ReparentNotify:
1674 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1675 want_refresh = want_full_refresh = 1;
1676 break;
1677 }
1678}
1679#endif
1680
1681void
1682rxvt_term::button_press (XButtonEvent &ev)
1683{
1684 int reportmode = 0, clickintime;
1685
1686 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1687 if (!bypass_keystate)
1688 reportmode = !! (priv_modes & PrivMode_mouse_report);
1689
1690 /*
1691 * VT window processing of button press
1692 */
1693 if (ev.window == TermWin.vt)
1694 {
1695#if ISO_14755
1696 // 5.4
1697 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1698 {
1699 iso14755_54 (ev.x, ev.y);
1700 return;
1701 }
1702#endif
1703
1704 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1705 if (reportmode)
1706 {
1707 /* mouse report from vt window */
1708 /* save the xbutton state (for ButtonRelease) */
1709 MEvent.state = ev.state;
1710#ifdef MOUSE_REPORT_DOUBLECLICK
1711 if (ev.button == MEvent.button && clickintime)
1712 {
1713 /* same button, within alloted time */
1714 MEvent.clicks++;
1715 if (MEvent.clicks > 1)
1716 {
1717 /* only report double clicks */
1718 MEvent.clicks = 2;
1719 mouse_report (ev);
1720
1721 /* don't report the release */
1722 MEvent.clicks = 0;
1723 MEvent.button = AnyButton;
1724 }
1725 }
1726 else
1727 {
1728 /* different button, or time expired */
1729 MEvent.clicks = 1;
1730 MEvent.button = ev.button;
1731 mouse_report (ev);
1732 }
1733#else
1734 MEvent.button = ev.button;
1735 mouse_report (ev);
1736#endif /* MOUSE_REPORT_DOUBLECLICK */
1737
1738 }
1739 else
1740 {
1741 if (ev.button != MEvent.button)
1742 MEvent.clicks = 0;
1743 switch (ev.button)
1744 {
1745 case Button1:
1746 /* allow shift+left click to extend selection */
1747 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1748 {
1749 if (MEvent.button == Button1 && clickintime)
1750 selection_rotate (ev.x, ev.y);
1751 else
1752 selection_extend (ev.x, ev.y, 1);
1753 }
1754 else
1755 {
1756 if (MEvent.button == Button1 && clickintime)
1757 MEvent.clicks++;
1758 else
1759 MEvent.clicks = 1;
1760
1761 selection_click (MEvent.clicks, ev.x, ev.y);
1762 }
1763
1764 MEvent.button = Button1;
1765 break;
1766
1767 case Button3:
1768 if (MEvent.button == Button3 && clickintime)
1769 selection_rotate (ev.x, ev.y);
1770 else
1771 selection_extend (ev.x, ev.y, 1);
1772
1773 MEvent.button = Button3;
1774 break;
1775 }
1776 }
1777
1778 MEvent.time = ev.time;
1779 return;
1780 }
1781
1782 /*
1783 * Scrollbar window processing of button press
1784 */
1785 if (isScrollbarWindow (ev.window))
1786 {
1787 scrollBar.setIdle ();
1788 /*
1789 * Rxvt-style scrollbar:
1790 * move up if mouse is above slider
1791 * move dn if mouse is below slider
1792 *
1793 * XTerm-style scrollbar:
1794 * Move display proportional to pointer location
1795 * pointer near top -> scroll one line
1796 * pointer near bot -> scroll full page
1797 */
1798#ifndef NO_SCROLLBAR_REPORT
1799 if (reportmode)
1800 {
1801 /*
1802 * Mouse report disabled scrollbar:
1803 * arrow buttons - send up/down
1804 * click on scrollbar - send pageup/down
1805 */
1806 if ((scrollBar.style == R_SB_NEXT
1807 && scrollbarnext_upButton (ev.y))
1808 || (scrollBar.style == R_SB_RXVT
1809 && scrollbarrxvt_upButton (ev.y)))
1810 tt_printf ("\033[A");
1811 else if ((scrollBar.style == R_SB_NEXT
1812 && scrollbarnext_dnButton (ev.y))
1813 || (scrollBar.style == R_SB_RXVT
1814 && scrollbarrxvt_dnButton (ev.y)))
1815 tt_printf ("\033[B");
1816 else
1817 switch (ev.button)
1818 {
1819 case Button2:
1820 tt_printf ("\014");
1821 break;
1822 case Button1:
1823 tt_printf ("\033[6~");
1824 break;
1825 case Button3:
1826 tt_printf ("\033[5~");
1827 break;
1828 }
1829 }
1830 else
1831#endif /* NO_SCROLLBAR_REPORT */
1832
1833 {
1834 char upordown = 0;
1835
1836 if (scrollBar.style == R_SB_NEXT)
1837 {
1838 if (scrollbarnext_upButton (ev.y))
1839 upordown = -1; /* up */
1840 else if (scrollbarnext_dnButton (ev.y))
1841 upordown = 1; /* down */
1842 }
1843 else if (scrollBar.style == R_SB_RXVT)
1844 {
1845 if (scrollbarrxvt_upButton (ev.y))
1846 upordown = -1; /* up */
1847 else if (scrollbarrxvt_dnButton (ev.y))
1848 upordown = 1; /* down */
1849 }
1850 if (upordown)
1851 {
1852#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1853 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1854#endif
1855 if (scr_page (upordown < 0 ? UP : DN, 1))
1856 {
1857 if (upordown < 0)
1858 scrollBar.setUp ();
1859 else
1860 scrollBar.setDn ();
1861 }
1862 }
1863 else
1864 switch (ev.button)
1865 {
1866 case Button2:
1867 switch (scrollbar_align)
1868 {
1869 case R_SB_ALIGN_TOP:
1870 csrO = 0;
1871 break;
1872 case R_SB_ALIGN_CENTRE:
1873 csrO = (scrollBar.bot - scrollBar.top) / 2;
1874 break;
1875 case R_SB_ALIGN_BOTTOM:
1876 csrO = scrollBar.bot - scrollBar.top;
1877 break;
1878 }
1879
1880 if (scrollBar.style == R_SB_XTERM
1881 || scrollbar_above_slider (ev.y)
1882 || scrollbar_below_slider (ev.y))
1883 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1884
1885 scrollBar.setMotion ();
1886 break;
1887
1888 case Button1:
1889 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1890 csrO = ev.y - scrollBar.top;
1891 /* FALLTHROUGH */
1892
1893 case Button3:
1894 if (scrollBar.style != R_SB_XTERM)
1895 {
1896 if (scrollbar_above_slider (ev.y))
1897# ifdef RXVT_SCROLL_FULL
1898 scr_page (UP, TermWin.nrow - 1);
1899# else
1900 scr_page (UP, TermWin.nrow / 4);
1901# endif
1902 else if (scrollbar_below_slider (ev.y))
1903# ifdef RXVT_SCROLL_FULL
1904 scr_page (DN, TermWin.nrow - 1);
1905# else
1906 scr_page (DN, TermWin.nrow / 4);
1907# endif
1908 else
1909 scrollBar.setMotion ();
1910 }
1911 else
1912 {
1913 scr_page ((ev.button == Button1 ? DN : UP),
1914 (TermWin.nrow
1915 * scrollbar_position (ev.y)
1916 / scrollbar_size ()));
1917 }
1918
1919 break;
1920 }
1921 }
1922 return;
1923 }
1924#if MENUBAR
1925 /*
1926 * Menubar window processing of button press
1927 */
1928 if (isMenuBarWindow (ev.window))
1929 menubar_control (ev);
1930#endif
1931}
1932
1933void
1934rxvt_term::button_release (XButtonEvent &ev)
1935{
1936 int reportmode = 0;
1937
1938 csrO = 0; /* reset csr Offset */
1939 if (!bypass_keystate)
1940 reportmode = !! (priv_modes & PrivMode_mouse_report);
1941
1942 if (scrollbar_isUpDn ())
1943 {
1944 scrollBar.setIdle ();
1945 scrollbar_show (0);
1946#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1947 refresh_type &= ~SMOOTH_REFRESH;
1948#endif
1949 }
1950
1951#ifdef SELECTION_SCROLLING
1952 if (sel_scroll_ev.active)
1953 sel_scroll_ev.stop();
1954#endif
1955
1956 if (ev.window == TermWin.vt)
1957 {
1958#if ISO_14755
1959 // 5.4
1960 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1961 return;
1962#endif
1963 if (reportmode)
1964 {
1965 /* mouse report from vt window */
1966 /* don't report release of wheel "buttons" */
1967 if (ev.button >= 4)
1968 return;
1969#ifdef MOUSE_REPORT_DOUBLECLICK
1970 /* only report the release of 'slow' single clicks */
1971 if (MEvent.button != AnyButton
1972 && (ev.button != MEvent.button
1973 || (ev.time - MEvent.time
1974 > MULTICLICK_TIME / 2)))
1975 {
1976 MEvent.clicks = 0;
1977 MEvent.button = AnyButton;
1978 mouse_report (ev);
1979 }
1980#else /* MOUSE_REPORT_DOUBLECLICK */
1981 MEvent.button = AnyButton;
1982 mouse_report (ev);
1983#endif /* MOUSE_REPORT_DOUBLECLICK */
1984 return;
1985 }
1986
1987 /*
1988 * dumb hack to compensate for the failure of click-and-drag
1989 * when overriding mouse reporting
1990 */
1991 if (priv_modes & PrivMode_mouse_report
1992 && bypass_keystate
1993 && ev.button == Button1 && MEvent.clicks <= 1)
1994 selection_extend (ev.x, ev.y, 0);
1995
1996 switch (ev.button)
1997 {
1998 case Button1:
1999 case Button3:
2000 selection_make (ev.time);
2001 break;
2002 case Button2:
2003 selection_request (ev.time, ev.x, ev.y);
2004 break;
2005#ifdef MOUSE_WHEEL
2006 case Button4:
2007 case Button5:
2008 {
2009 int i;
2010 page_dirn v;
2011
2012 v = ev.button == Button4 ? UP : DN;
2013
2014 if (ev.state & ShiftMask)
2015 i = 1;
2016 else if (options & Opt_mouseWheelScrollPage)
2017 i = TermWin.nrow - 1;
2018 else
2019 i = 5;
2020
2021# ifdef MOUSE_SLIP_WHEELING
2022 if (ev.state & ControlMask)
2023 {
2024 mouse_slip_wheel_speed += v ? -1 : 1;
2025 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2026 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2027
2028 if (slip_wheel_ev.at < NOW)
2029 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2030
2031 slip_wheel_ev.start ();
2032 }
2033 else
2034 {
2035# endif
2036# ifdef JUMP_MOUSE_WHEEL
2037 scr_page (v, i);
2038 scr_refresh (SMOOTH_REFRESH);
2039 scrollbar_show (1);
2040# else
2041 while (i--)
2042 {
2043 scr_page (v, 1);
2044 scr_refresh (SMOOTH_REFRESH);
2045 scrollbar_show (1);
2046 }
2047# endif
2048# ifdef MOUSE_SLIP_WHEELING
2049 }
2050#endif
2051 }
2052 break;
2053#endif
2054 }
2055 }
2056#ifdef MENUBAR
2057 else if (isMenuBarWindow (ev.window))
2058 menubar_control (ev);
2059#endif
2060}
2061
2062#ifdef TRANSPARENT
2063#if TINTING
2064/* taken from aterm-0.4.2 */
2065
2066typedef uint32_t RUINT32T;
2067
2068void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2069{
2070 int sh_r, sh_g, sh_b;
2071 RUINT32T mask_r, mask_g, mask_b;
2072 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2073 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2074 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2075 int i;
2076
2077 Visual* visual = display->visual;
2078
2079 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2080
2081 /* for convenience */
2082 mask_r = visual->red_mask;
2083 mask_g = visual->green_mask;
2084 mask_b = visual->blue_mask;
2085
2086 /* boring lookup table pre-initialization */
2087 switch (srcImage->bits_per_pixel) {
2088 case 15:
2089 if ((mask_r != 0x7c00) ||
2090 (mask_g != 0x03e0) ||
2091 (mask_b != 0x001f))
2092 return;
2093 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2094 lookup_r = lookup;
2095 lookup_g = lookup+32;
2096 lookup_b = lookup+32+32;
2097 sh_r = 10;
2098 sh_g = 5;
2099 sh_b = 0;
2100 break;
2101 case 16:
2102 if ((mask_r != 0xf800) ||
2103 (mask_g != 0x07e0) ||
2104 (mask_b != 0x001f))
2105 return;
2106 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2107 lookup_r = lookup;
2108 lookup_g = lookup+32;
2109 lookup_b = lookup+32+64;
2110 sh_r = 11;
2111 sh_g = 5;
2112 sh_b = 0;
2113 break;
2114 case 24:
2115 if ((mask_r != 0xff0000) ||
2116 (mask_g != 0x00ff00) ||
2117 (mask_b != 0x0000ff))
2118 return;
2119 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2120 lookup_r = lookup;
2121 lookup_g = lookup+256;
2122 lookup_b = lookup+256+256;
2123 sh_r = 16;
2124 sh_g = 8;
2125 sh_b = 0;
2126 break;
2127 case 32:
2128 if ((mask_r != 0xff0000) ||
2129 (mask_g != 0x00ff00) ||
2130 (mask_b != 0x0000ff))
2131 return;
2132 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2133 lookup_r = lookup;
2134 lookup_g = lookup+256;
2135 lookup_b = lookup+256+256;
2136 sh_r = 16;
2137 sh_g = 8;
2138 sh_b = 0;
2139 break;
2140 default:
2141 return; /* we do not support this color depth */
2142 }
2143
2144 /* prepare limits for color transformation (each channel is handled separately) */
2145 if (shade < 0) {
2146 shade = -shade;
2147 if (shade < 0) shade = 0;
2148 if (shade > 100) shade = 100;
2149
2150 lower_lim_r = 65535-rm;
2151 lower_lim_g = 65535-gm;
2152 lower_lim_b = 65535-bm;
2153
2154 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2155 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2156 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2157
2158 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2159 } else {
2160 if (shade < 0) shade = 0;
2161 if (shade > 100) shade = 100;
2162
2163 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2164
2165 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2166 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2167 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2168 }
2169
2170 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2171 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2172 {
2173 unsigned int tmp;
2174
2175 tmp = lower_lim_r;
2176 lower_lim_r = lower_lim_b;
2177 lower_lim_b = tmp;
2178
2179 tmp = upper_lim_r;
2180 upper_lim_r = upper_lim_b;
2181 upper_lim_b = tmp;
2182 }
2183
2184 /* fill our lookup tables */
2185 for (i = 0; i <= mask_r>>sh_r; i++)
2186 {
2187 RUINT32T tmp;
2188 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2189 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2190 lookup_r[i] = (tmp/65535)<<sh_r;
2191 }
2192 for (i = 0; i <= mask_g>>sh_g; i++)
2193 {
2194 RUINT32T tmp;
2195 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2196 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2197 lookup_g[i] = (tmp/65535)<<sh_g;
2198 }
2199 for (i = 0; i <= mask_b>>sh_b; i++)
2200 {
2201 RUINT32T tmp;
2202 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2203 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2204 lookup_b[i] = (tmp/65535)<<sh_b;
2205 }
2206
2207 /* apply table to input image (replacing colors by newly calculated ones) */
2208 switch (srcImage->bits_per_pixel)
2209 {
2210 case 15:
2211 {
2212 unsigned short *p1, *pf, *p, *pl;
2213 p1 = (unsigned short *) srcImage->data;
2214 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2215 while (p1 < pf)
2216 {
2217 p = p1;
2218 pl = p1 + srcImage->width;
2219 for (; p < pl; p++)
2220 {
2221 *p = lookup_r[(*p & 0x7c00)>>10] |
2222 lookup_g[(*p & 0x03e0)>> 5] |
2223 lookup_b[(*p & 0x001f)];
2224 }
2225 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2226 }
2227 break;
2228 }
2229 case 16:
2230 {
2231 unsigned short *p1, *pf, *p, *pl;
2232 p1 = (unsigned short *) srcImage->data;
2233 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2234 while (p1 < pf)
2235 {
2236 p = p1;
2237 pl = p1 + srcImage->width;
2238 for (; p < pl; p++)
2239 {
2240 *p = lookup_r[(*p & 0xf800)>>11] |
2241 lookup_g[(*p & 0x07e0)>> 5] |
2242 lookup_b[(*p & 0x001f)];
2243 }
2244 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2245 }
2246 break;
2247 }
2248 case 24:
2249 {
2250 unsigned char *p1, *pf, *p, *pl;
2251 p1 = (unsigned char *) srcImage->data;
2252 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2253 while (p1 < pf)
2254 {
2255 p = p1;
2256 pl = p1 + srcImage->width * 3;
2257 for (; p < pl; p += 3)
2258 {
2259 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2260 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2261 p[2] = lookup_r[(p[2] & 0x0000ff)];
2262 }
2263 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2264 }
2265 break;
2266 }
2267 case 32:
2268 {
2269 RUINT32T *p1, *pf, *p, *pl;
2270 p1 = (RUINT32T *) srcImage->data;
2271 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2272
2273 while (p1 < pf)
2274 {
2275 p = p1;
2276 pl = p1 + srcImage->width;
2277 for (; p < pl; p++)
2278 {
2279 *p = lookup_r[(*p & 0xff0000)>>16] |
2280 lookup_g[(*p & 0x00ff00)>> 8] |
2281 lookup_b[(*p & 0x0000ff)] |
2282 (*p & ~0xffffff);
2283 }
2284 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2285 }
2286 break;
2287 }
2288 }
2289
2290 free (lookup);
2291}
2292#endif
2293
2294/*
2295 * Check our parents are still who we think they are.
2296 * Do transparency updates if required
2297 */
2298int
2299rxvt_term::check_our_parents ()
2300{
2301 int i, pchanged, aformat, have_pixmap, rootdepth;
2302 unsigned long nitems, bytes_after;
2303 Atom atype;
2304 unsigned char *prop = NULL;
2305 Window root, oldp, *list;
2306 Pixmap rootpixmap = None;
2307 XWindowAttributes wattr, wrootattr;
2308
2309 pchanged = 0;
2310
2311 if (!(options & Opt_transparent))
2312 return pchanged; /* Don't try any more */
2313
2314 XGetWindowAttributes (display->display, display->root, &wrootattr);
2315 rootdepth = wrootattr.depth;
2316
2317 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2318
2319 if (rootdepth != wattr.depth)
2320 {
2321 if (am_transparent)
2322 {
2323 pchanged = 1;
2324 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2325 am_transparent = am_pixmap_trans = 0;
2326 }
2327
2328 return pchanged; /* Don't try any more */
2329 }
2330
2331 /* Get all X ops out of the queue so that our information is up-to-date. */
2332 XSync (display->display, False);
2333
2334 /*
2335 * Make the frame window set by the window manager have
2336 * the root background. Some window managers put multiple nested frame
2337 * windows for each client, so we have to take care about that.
2338 */
2339 i = (xa[XA_XROOTPMAPID]
2340 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2341 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2342 &nitems, &bytes_after, &prop) == Success);
2343
2344 if (!i || prop == NULL)
2345 i = (xa[XA_XSETROOTID]
2346 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2347 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2348 &nitems, &bytes_after, &prop) == Success);
2349
2350 if (!i || prop == NULL
2351#if TINTING
2352 || !rs[Rs_color + Color_tint]
2353#endif
2354 )
2355 have_pixmap = 0;
2356 else
2357 {
2358 have_pixmap = 1;
2359 rootpixmap = *(Pixmap *)prop;
2360 XFree (prop);
2361 }
2362
2363 if (have_pixmap)
2364 {
2365 /*
2366 * Copy display->root pixmap transparency
2367 */
2368 int sx, sy, nx, ny;
2369 unsigned int nw, nh;
2370 Window cr;
2371 XImage *image;
2372 GC gc;
2373 XGCValues gcvalue;
2374
2375 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2376 0, 0, &sx, &sy, &cr);
2377 nw = (unsigned int)szHint.width;
2378 nh = (unsigned int)szHint.height;
2379 nx = ny = 0;
2380
2381 if (sx < 0)
2382 {
2383 nw += sx;
2384 nx = -sx;
2385 sx = 0;
2386 }
2387
2388 if (sy < 0)
2389 {
2390 nh += sy;
2391 ny = -sy;
2392 sy = 0;
2393 }
2394
2395 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2396 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2397 allowedxerror = -1;
2398 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2399
2400 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2401 /* XXX: may need a delay here? */
2402 allowedxerror = 0;
2403
2404 if (image == NULL)
2405 {
2406 if (am_transparent && am_pixmap_trans)
2407 {
2408 pchanged = 1;
2409 if (TermWin.pixmap != None)
2410 {
2411 XFreePixmap (display->display, TermWin.pixmap);
2412 TermWin.pixmap = None;
2413 }
2414 }
2415
2416 am_pixmap_trans = 0;
2417 }
2418 else
2419 {
2420 if (TermWin.pixmap != None)
2421 XFreePixmap (display->display, TermWin.pixmap);
2422
2423#if TINTING
2424 if (ISSET_PIXCOLOR (Color_tint))
2425 {
2426 unsigned short rm, gm, bm;
2427 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2428
2429 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2430
2431 ShadeXImage (display, image, shade, rm, gm, bm);
2432 }
2433#endif
2434
2435 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2436 szHint.width, szHint.height, image->depth);
2437 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2438 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2439 nx, ny, image->width, image->height);
2440 XFreeGC (display->display, gc);
2441 XDestroyImage (image);
2442 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2443 XClearWindow (display->display, TermWin.parent[0]);
2444
2445 if (!am_transparent || !am_pixmap_trans)
2446 pchanged = 1;
2447
2448 am_transparent = am_pixmap_trans = 1;
2449 }
2450 }
2451
2452 if (!am_pixmap_trans)
2453 {
2454 unsigned int n;
2455 /*
2456 * InheritPixmap transparency
2457 */
2458 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2459 {
2460 oldp = TermWin.parent[i];
2461 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2462 &TermWin.parent[i], &list, &n);
2463 XFree (list);
2464
2465 if (TermWin.parent[i] == display->root)
2466 {
2467 if (oldp != None)
2468 pchanged = 1;
2469
2470 break;
2471 }
2472
2473 if (oldp != TermWin.parent[i])
2474 pchanged = 1;
2475 }
2476
2477 n = 0;
2478
2479 if (pchanged)
2480 {
2481 for (; n < (unsigned int)i; n++)
2482 {
2483 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2484 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2485 {
2486 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2487 break;
2488 }
2489 }
2490 }
2491
2492 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2493 {
2494 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2495 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2496 am_transparent = 0;
2497 /* XXX: also turn off Opt_transparent? */
2498 }
2499 else
2500 {
2501#if WAIT_FOR_WM
2502 /* wait (an arbitrary period) for the WM to do its thing
2503 * needed for fvwm2.2.2 (and before?) */
2504 sleep (1);
2505#endif
2506 for (n = 0; n < (unsigned int)i; n++)
2507 {
2508 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2509 XClearWindow (display->display, TermWin.parent[n]);
2510 }
2511
2512 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2513 am_transparent = 1;
2514 }
2515
2516 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2517 TermWin.parent[i] = None;
2518 }
2519
2520 // this is experimental
2521 if (scrollBar.win)
2522 {
2523 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2524 XClearWindow (display->display, scrollBar.win);
2525 scrollBar.setIdle ();
2526 scrollbar_show (0);
2527 }
2528
2529 return pchanged;
2530}
2531#endif
2532
2533/*}}} */
2534
2535bool
2536rxvt_term::cmd_parse ()
2537{
2538 bool flag = false;
2539 unicode_t ch = NOCHAR;
2540 unsigned char *seq_begin; // remember start of esc-sequence here
2541
2542 for (;;)
2543 {
2544 if (ch == NOCHAR)
2545 {
2546 seq_begin = cmdbuf_ptr;
2547 ch = next_char ();
2548 }
2549
2550 if (ch == NOCHAR) // TODO: improve
2551 break;
2552
2553 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2554 {
812 if (!seen_input) 2555 if (!seen_input)
813 { 2556 {
814 seen_input = 1; 2557 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2558 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2559 // they first read the screensize and then install a SIGWINCH handler.
2560 // some window managers resize the window early, and these programs
2561 // then sometimes get the size wrong.
2562 kill (-cmd_pid, SIGWINCH);
817 } 2563 }
818 2564
819 uint32_t ch = NOCHAR; 2565 /* Read a text string from the input buffer */
2566 unicode_t buf[UBUFSIZ];
2567 bool refreshnow = false;
2568 int nlines = 0;
2569 unicode_t *str = buf;
820 2570
821 for (;;) 2571 for (;;)
822 { 2572 {
823 if (ch == NOCHAR) 2573 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2574 break;
828 2575
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2576 *str++ = ch;
2577
2578 if (ch == C0_LF)
830 { 2579 {
831 /* Read a text string from the input buffer */
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2580 nlines++;
835 uint32_t *str = buf; 2581 refresh_count++;
836 2582
837 *str++ = ch; 2583 if (!(options & Opt_jumpScroll)
838 2584 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
839 for (;;)
840 { 2585 {
2586 refreshnow = true;
841 ch = next_char (); 2587 ch = NOCHAR;
842
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
844 break; 2588 break;
845 else
846 {
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR;
867 break;
868 }
869 }
870 } 2589 }
871 2590
872 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2591 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
873 2592 if (nlines >= TermWin.nrow - 1)
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow)
884 { 2593 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2594 scr_add_lines (buf, nlines, str - buf);
886 refresh_limit++; 2595 nlines = 0;
887 2596 str = buf;
888 scr_refresh (refresh_type);
889 } 2597 }
890
891 } 2598 }
2599
2600 if (str >= buf + UBUFSIZ)
2601 {
2602 ch = NOCHAR;
2603 break;
2604 }
2605
2606 seq_begin = cmdbuf_ptr;
2607 ch = next_char ();
2608 }
2609
2610 scr_add_lines (buf, nlines, str - buf);
2611
2612 /*
2613 * If there have been a lot of new lines, then update the screen
2614 * What the heck I'll cheat and only refresh less than every page-full.
2615 * the number of pages between refreshes is refresh_limit, which
2616 * is incremented here because we must be doing flat-out scrolling.
2617 */
2618 if (refreshnow)
2619 {
2620 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2621 refresh_limit++;
892 else 2622 else
893 { 2623 {
894 switch (ch) 2624 flag = true;
895 { 2625 scr_refresh (refresh_type);
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905
906 ch = NOCHAR;
907 } 2626 }
908 } 2627 }
2628
2629 }
2630 else
909 } 2631 {
910 } 2632 try
911} 2633 {
2634 process_nonprinting (ch);
2635 }
2636 catch (const class out_of_input &o)
2637 {
2638 // we ran out of input, retry later
2639 cmdbuf_ptr = seq_begin;
2640 break;
2641 }
912 2642
913// read the next character, currently handles UTF-8 2643 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2644 }
915uint32_t 2645 }
2646
2647 return flag;
2648}
2649
2650// read the next octet
2651unicode_t
2652rxvt_term::next_octet ()
2653{
2654 return cmdbuf_ptr < cmdbuf_endp
2655 ? *cmdbuf_ptr++
2656 : NOCHAR;
2657}
2658
2659// read the next character
2660unicode_t
916rxvt_term::next_char () 2661rxvt_term::next_char ()
917{ 2662{
918 while (cmdbuf_ptr < cmdbuf_endp) 2663 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2664 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2665 // assume 7-bit to be ascii ALWAYS
2666 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2667 return *cmdbuf_ptr++;
922 2668
923 wchar_t wc; 2669 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2670 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2671
926 if (len == (size_t)-2) 2672 if (len == (size_t)-2)
927 return NOCHAR; 2673 {
2674 // the mbstate stores incomplete sequences. didn't know this :/
2675 cmdbuf_ptr = cmdbuf_endp;
2676 break;
2677 }
928 2678
929 if (len == (size_t)-1) 2679 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2680 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2681
932 // assume wchar == unicode 2682 // assume wchar == unicode
… …
935 } 2685 }
936 2686
937 return NOCHAR; 2687 return NOCHAR;
938} 2688}
939 2689
940/* rxvt_cmd_getc() - Return next input character */ 2690/* rxvt_cmd_getc () - Return next input character */
941/* 2691/*
942 * Return the next input character after first passing any keyboard input 2692 * Return the next input character after first passing any keyboard input
943 * to the command. 2693 * to the command.
944 */ 2694 */
945/* INTPROTO */ 2695unicode_t
946uint32_t
947rxvt_cmd_getc(pR) 2696rxvt_term::cmd_getc ()
948{ 2697{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2698 unicode_t c = next_char ();
2699
952 if (c != NOCHAR) 2700 if (c == NOCHAR)
953 return c; 2701 throw out_of_input;
954 2702
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2703 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2704}
1050 2705
1051void 2706unicode_t
1052rxvt_term::pointer_cb (time_watcher &w) 2707rxvt_term::cmd_get8 ()
1053{ 2708{
1054 SET_R (this); 2709 unicode_t c = next_octet ();
1055 SET_LOCALE (locale);
1056 2710
1057 pointer_blank (); 2711 if (c == NOCHAR)
1058} 2712 throw out_of_input;
1059#endif
1060 2713
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return; 2714 return c;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125} 2715}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask)
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2716
2061/*{{{ print pipe */ 2717/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2718/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2719#ifdef PRINTPIPE
2064/* EXTPROTO */ 2720FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2721rxvt_term::popen_printer ()
2067{ 2722{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2723 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2724
2070 if (stream == NULL) 2725 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2726 rxvt_warn ("can't open printer pipe, not printing.\n");
2727
2072 return stream; 2728 return stream;
2073} 2729}
2074 2730
2075/* EXTPROTO */
2076int 2731int
2077rxvt_pclose_printer (FILE *stream) 2732rxvt_term::pclose_printer (FILE *stream)
2078{ 2733{
2079 fflush (stream); 2734 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2735 return pclose (stream);
2086# endif
2087} 2736}
2088 2737
2089/* 2738/*
2090 * simulate attached vt100 printer 2739 * simulate attached vt100 printer
2091 */ 2740 */
2092/* INTPROTO */
2093void 2741void
2094rxvt_process_print_pipe(pR) 2742rxvt_term::process_print_pipe ()
2095{ 2743{
2096 int done; 2744 int done;
2097 FILE *fd; 2745 FILE *fd;
2098 2746
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2747 if ((fd = popen_printer ()) == NULL)
2100 return; 2748 return;
2101 2749
2102/* 2750 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2751 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2752 * is received.
2105 */ 2753 */
2106 for (done = 0; !done;) { 2754 for (done = 0; !done;)
2755 {
2107 unsigned char buf[8]; 2756 unsigned char buf[8];
2108 unsigned char ch; 2757 unicode_t ch;
2109 unsigned int i, len; 2758 unsigned int i, len;
2110 2759
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2760 if ((ch = cmd_getc ()) != C0_ESC)
2761 {
2112 if (putc(ch, fd) == EOF) 2762 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2763 break; /* done = 1 */
2114 } else { 2764 }
2765 else
2766 {
2115 len = 0; 2767 len = 0;
2116 buf[len++] = ch; 2768 buf[len++] = ch;
2117 2769
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2770 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2771 {
2120 buf[len++] = '?'; 2772 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2773 {
2122 } 2774 buf[len++] = '?';
2775 ch = cmd_getc ();
2776 }
2123 if ((buf[len++] = ch) == '4') { 2777 if ((buf[len++] = ch) == '4')
2778 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2779 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2780 break; /* done = 1 */
2126 } 2781 }
2782 }
2783
2784 for (i = 0; i < len; i++)
2785 if (putc (buf[i], fd) == EOF)
2786 {
2787 done = 1;
2788 break;
2789 }
2790 }
2127 } 2791 }
2128 for (i = 0; i < len; i++) 2792
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2793 pclose_printer (fd);
2136} 2794}
2137#endif /* PRINTPIPE */ 2795#endif /* PRINTPIPE */
2138/*}}} */ 2796/*}}} */
2139 2797
2140/* *INDENT-OFF* */ 2798/* *INDENT-OFF* */
2141enum { 2799enum {
2142 C1_40 = 0x40, 2800 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2801 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2802 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2803 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2804 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2805};
2148/* *INDENT-ON* */ 2806/* *INDENT-ON* */
2149 2807
2150/*{{{ process non-printing single characters */ 2808/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2809void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2810rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2811{
2155 switch (ch) { 2812 switch (ch)
2813 {
2814 case C0_ESC:
2815 process_escape_seq ();
2816 break;
2156 case C0_ENQ: /* terminal Status */ 2817 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2818 if (rs[Rs_answerbackstring])
2158 R->tt_write(
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2819 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2820 (unsigned int)strlen (rs[Rs_answerbackstring]));
2161 else 2821 else
2162 R->tt_write((unsigned char *)VT100_ANS, 2822 tt_write ((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS)); 2823 (unsigned int)strlen (VT100_ANS));
2164 break; 2824 break;
2165 case C0_BEL: /* bell */ 2825 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2826 scr_bell ();
2167 break; 2827 break;
2168 case C0_BS: /* backspace */ 2828 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2829 scr_backspace ();
2170 break; 2830 break;
2171 case C0_HT: /* tab */ 2831 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2832 scr_tab (1);
2173 break; 2833 break;
2174 case C0_CR: /* carriage return */ 2834 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2835 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2836 break;
2177 case C0_VT: /* vertical tab, form feed */ 2837 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2838 case C0_FF:
2179 case C0_LF: /* line feed */ 2839 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2840 scr_index (UP);
2181 break; 2841 break;
2182 case C0_SO: /* shift out - acs */ 2842 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2843 scr_charset_choose (1);
2184 break; 2844 break;
2185 case C0_SI: /* shift in - acs */ 2845 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2846 scr_charset_choose (0);
2187 break; 2847 break;
2848
2849#ifdef EIGHT_BIT_CONTROLS
2850 // 8-bit controls
2851 case 0x90: /* DCS */
2852 process_dcs_seq ();
2853 break;
2854 case 0x9b: /* CSI */
2855 process_csi_seq ();
2856 break;
2857 case 0x9d: /* CSI */
2858 process_osc_seq ();
2859 break;
2860#endif
2188 } 2861 }
2189} 2862}
2190/*}}} */ 2863/*}}} */
2191 2864
2192 2865
2193/*{{{ process VT52 escape sequences */ 2866/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 2867void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 2868rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 2869{
2198 int row, col; 2870 int row, col;
2871
2872 switch (ch)
2199 2873 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 2874 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2875 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 2876 break;
2204 case 'B': /* cursor down */ 2877 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2878 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2879 break;
2207 case 'C': /* cursor right */ 2880 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2881 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 2882 break;
2210 case 'D': /* cursor left */ 2883 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2884 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 2885 break;
2213 case 'H': /* cursor home */ 2886 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 2887 scr_gotorc (0, 0, 0);
2215 break; 2888 break;
2216 case 'I': /* cursor up and scroll down if needed */ 2889 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 2890 scr_index (DN);
2218 break; 2891 break;
2219 case 'J': /* erase to end of screen */ 2892 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 2893 scr_erase_screen (0);
2221 break; 2894 break;
2222 case 'K': /* erase to end of line */ 2895 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 2896 scr_erase_line (0);
2224 break; 2897 break;
2225 case 'Y': /* move to specified row and col */ 2898 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 2899 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 2900 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2901 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 2902 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 2903 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 2904 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 2905 scr_gotorc (row, col, 0);
2233 break; 2906 break;
2234 case 'Z': /* identify the terminal type */ 2907 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2908 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 2909 break;
2237 case '<': /* turn off VT52 mode */ 2910 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 2911 PrivMode (0, PrivMode_vt52);
2239 break; 2912 break;
2240 case 'F': /* use special graphics character set */ 2913 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 2914 case 'G': /* use regular character set */
2242 /* unimplemented */ 2915 /* unimplemented */
2243 break; 2916 break;
2244 case '=': /* use alternate keypad mode */ 2917 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 2918 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 2919 /* unimplemented */
2247 break; 2920 break;
2248 } 2921 }
2249} 2922}
2250/*}}} */ 2923/*}}} */
2251 2924
2252 2925
2253/*{{{ process escape sequences */ 2926/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 2927void
2256rxvt_process_escape_seq(pR) 2928rxvt_term::process_escape_seq ()
2257{ 2929{
2258 unsigned char ch = rxvt_cmd_getc(aR); 2930 unicode_t ch = cmd_getc ();
2259 2931
2260 if (R->PrivateModes & PrivMode_vt52) { 2932 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 2933 {
2934 process_escape_vt52 (ch);
2935 return;
2936 }
2937
2265 switch (ch) { 2938 switch (ch)
2939 {
2266 /* case 1: do_tek_mode (); break; */ 2940 /* case 1: do_tek_mode (); break; */
2267 case '#': 2941 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 2942 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 2943 scr_E ();
2270 break; 2944 break;
2271 case '(': 2945 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2946 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 2947 break;
2274 case ')': 2948 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2949 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 2950 break;
2277 case '*': 2951 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2952 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 2953 break;
2280 case '+': 2954 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2955 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 2956 break;
2283#ifdef MULTICHAR_SET 2957#if ENABLE_FRILLS
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 2958 case '6':
2290 rxvt_scr_backindex(aR); 2959 scr_backindex ();
2291 break; 2960 break;
2292#endif 2961#endif
2293 case '7': 2962 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 2963 scr_cursor (SAVE);
2295 break; 2964 break;
2296 case '8': 2965 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 2966 scr_cursor (RESTORE);
2298 break; 2967 break;
2299#ifndef NO_FRILLS 2968#if ENABLE_FRILLS
2300 case '9': 2969 case '9':
2301 rxvt_scr_forwardindex(aR); 2970 scr_forwardindex ();
2302 break; 2971 break;
2303#endif 2972#endif
2304 case '=': 2973 case '=':
2305 case '>': 2974 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 2975 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 2976 break;
2308 2977
2309 case C1_40: 2978 case C1_40:
2310 rxvt_cmd_getc(aR); 2979 cmd_getc ();
2311 break; 2980 break;
2312 case C1_44: 2981 case C1_44:
2313 rxvt_scr_index(aR_ UP); 2982 scr_index (UP);
2314 break; 2983 break;
2315 2984
2316 /* 8.3.87: NEXT LINE */ 2985 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 2986 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 2987 {
2322 break; 2988 unicode_t nlcr[] = { C0_LF, C0_CR };
2989 scr_add_lines (nlcr, 1, 2);
2990 }
2991 break;
2323 2992
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 2993 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 2994 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 2995 process_graphics ();
2327 break; 2996 break;
2328 2997
2329 /* 8.3.63: CHARACTER TABULATION SET */ 2998 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 2999 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3000 scr_set_tab (1);
2332 break; 3001 break;
2333 3002
2334 /* 8.3.105: REVERSE LINE FEED */ 3003 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3004 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3005 scr_index (DN);
2337 break; 3006 break;
2338 3007
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3008 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3009 /*case C1_SS2: scr_single_shift (2); break; */
2341 3010
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3011 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3012 /*case C1_SS3: scr_single_shift (3); break; */
2344 3013
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3014 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3015 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3016 process_dcs_seq ();
2348 break; 3017 break;
2349 3018
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3019 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3020 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3021 tt_write ((const unsigned char *)ESCZ_ANSWER,
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3022 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3023 break; /* steal obsolete ESC [ c */
2355 3024
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3025 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3026 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3027 process_csi_seq ();
2359 break; 3028 break;
2360 3029
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3030 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3031 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3032 process_osc_seq ();
2364 break; 3033 break;
2365 3034
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3035 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3036 case 'c':
2368 rxvt_scr_poweron(aR); 3037 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3038 scr_poweron ();
2370 break; 3039 scrollbar_show (1);
3040 break;
2371 3041
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3042 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3043 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3044 scr_charset_choose (2);
2375 break; 3045 break;
2376 3046
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3047 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3048 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3049 scr_charset_choose (3);
2380 break; 3050 break;
2381 } 3051 }
2382} 3052}
2383/*}}} */ 3053/*}}} */
2384 3054
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3055/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3056/* *INDENT-OFF* */
2387enum { 3057enum {
2388 CSI_ICH = 0x40, 3058 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3059 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3060 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3061 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3062 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3063 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3064 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3065 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3066 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 3067};
2398 3068
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3069#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3070 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3071 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3072#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3073 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3074
2405const unsigned char csi_defaults[] = { 3075const unsigned char csi_defaults[] =
3076 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3077 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3078 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3079 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3080 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3081 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3082 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3083 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3084 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 3085 };
2415/* *INDENT-ON* */ 3086/* *INDENT-ON* */
2416 3087
2417/* INTPROTO */
2418void 3088void
2419rxvt_process_csi_seq(pR) 3089rxvt_term::process_csi_seq ()
2420{ 3090{
2421 unsigned char ch, priv, i; 3091 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3092 unsigned int nargs, p;
2423 int n, ndef; 3093 int n, ndef;
2424 int arg[ESC_ARGS]; 3094 int arg[ESC_ARGS];
2425 3095
2426 for (nargs = ESC_ARGS; nargs > 0;) 3096 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3097 arg[--nargs] = 0;
2428 3098
2429 priv = 0; 3099 priv = 0;
3100 ch = cmd_getc ();
3101 if (ch >= '<' && ch <= '?')
3102 { /* '<' '=' '>' '?' */
3103 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3104 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3105 }
3106
2435/* read any numerical arguments */ 3107 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3108 for (n = -1; ch < CSI_ICH; )
3109 {
2437 if (isdigit(ch)) { 3110 if (isdigit (ch))
3111 {
2438 if (n < 0) 3112 if (n < 0)
2439 n = ch - '0'; 3113 n = ch - '0';
2440 else 3114 else
2441 n = n * 10 + ch - '0'; 3115 n = n * 10 + ch - '0';
3116 }
2442 } else if (ch == ';') { 3117 else if (ch == ';')
3118 {
2443 if (nargs < ESC_ARGS) 3119 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3120 arg[nargs++] = n;
2445 n = -1; 3121 n = -1;
2446 } else if (ch == '\b') { 3122 }
2447 rxvt_scr_backspace(aR); 3123 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3124 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3125
3126 ch = cmd_getc ();
3127 }
3128
3129 if (ch > CSI_7F)
2450 return; 3130 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3131
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3132 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3133 arg[nargs++] = n;
2462 3134
2463 i = ch - CSI_ICH; 3135 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3136 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3137 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3138 if (arg[p] == -1)
2467 arg[p] = ndef; 3139 arg[p] = ndef;
2468 3140
2469#ifdef DEBUG_CMD 3141#ifdef DEBUG_CMD
2470 fprintf(stderr, "CSI "); 3142 fprintf (stderr, "CSI ");
2471 for (p = 0; p < nargs; p++) 3143 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3144 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch); 3145 fprintf (stderr, "%c\n", ch);
2474#endif 3146#endif
2475 3147
2476/* 3148 /*
2477 * private mode handling 3149 * private mode handling
2478 */ 3150 */
2479 if (priv) { 3151 if (priv)
2480 switch (priv) { 3152 {
2481 case '>': 3153 switch (priv)
3154 {
3155 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3156 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3157 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2484 break; 3158 break;
2485 case '?': 3159 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3160 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3161 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3162 break;
2489 } 3163 }
2490 return; 3164 return;
2491 } 3165 }
2492 3166
2493 switch (ch) { 3167 switch (ch)
2494/* 3168 {
3169 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3170 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3171 */
2497#ifdef PRINTPIPE 3172#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3173 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3174 switch (arg[0])
3175 {
2500 case 0: /* initiate transfer to primary aux device */ 3176 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3177 scr_printscreen (0);
2502 break; 3178 break;
2503 case 5: /* start relay to primary aux device */ 3179 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3180 process_print_pipe ();
3181 break;
3182 }
2505 break; 3183 break;
2506 }
2507 break;
2508#endif 3184#endif
2509 3185
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3186 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3187 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3188 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3189 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3190 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3191 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3192 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3193 break;
2518 3194
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3195 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3196 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3197#ifdef ISO6429
2522 arg[0] = -arg[0]; 3198 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3199#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3200 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3201#endif
2526 /* FALLTHROUGH */ 3202 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3203 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3204 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3205#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3206 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3207#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3208 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3209#endif
2534 break; 3210 break;
2535 3211
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3212 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3215 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3216 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3217 break;
2542 3218
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3219 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3220 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3221 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3222 break;
2547 3223
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3224 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3225 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3226 break;
2551 3227
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3228 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3229 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3230 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 3231 break;
2556 3232
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3233 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3234 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3235 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3236 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3237 scr_tab (arg[0]);
2562 break; 3238 break;
2563 3239
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3240 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3241 scr_erase_screen (arg[0]);
2566 break; 3242 break;
2567 3243
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3244 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3245 scr_erase_line (arg[0]);
2570 break; 3246 break;
2571 3247
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3248 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3249 scr_insdel_chars (arg[0], INSERT);
2574 break; 3250 break;
2575 3251
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3252 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3253 scr_insdel_lines (arg[0], INSERT);
2578 break; 3254 break;
2579 3255
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3256 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3257 scr_insdel_lines (arg[0], DELETE);
2582 break; 3258 break;
2583 3259
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3260 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3261 scr_insdel_chars (arg[0], ERASE);
2586 break; 3262 break;
2587 3263
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3264 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3265 scr_insdel_chars (arg[0], DELETE);
2590 break; 3266 break;
2591 3267
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3268 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3269 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3270 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3271 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3272 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2597 break; 3273 break;
2598 3274
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3275 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3276 tt_write ((const unsigned char *)VT100_ANS,
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3277 (unsigned int) (sizeof (VT100_ANS) - 1));
2602 break; 3278 break;
2603 3279
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3280 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3281 process_sgr_mode (nargs, arg);
2606 break; 3282 break;
2607 3283
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3284 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3285 switch (arg[0])
3286 {
2610 case 5: /* DSR requested */ 3287 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3288 tt_printf ("\033[0n");
2612 break; 3289 break;
2613 case 6: /* CPR requested */ 3290 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3291 scr_report_position ();
2615 break; 3292 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3293 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3294 if (options & Opt_insecure)
2619 break; 3295 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3296 break;
2621 case 8: /* unofficial extension */ 3297 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3298 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3299 break;
3300 }
2623 break; 3301 break;
2624 }
2625 break;
2626 3302
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3303 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3304 switch (arg[0])
3305 {
2629 case 0: /* char tab stop cleared at active position */ 3306 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3307 scr_set_tab (0);
2631 break; 3308 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3309 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3310 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3311 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3312 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3313 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3314 scr_set_tab (-1);
3315 break;
3316 }
2638 break; 3317 break;
2639 }
2640 break;
2641 3318
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3319 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3320 switch (arg[0])
3321 {
2644 case 0: /* char tab stop set at active position */ 3322 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3323 scr_set_tab (1);
2646 break; /* = ESC H */ 3324 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3325 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3326 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3327 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3328 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3329 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3330 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3331 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3332 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3333 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3334 /* case 6: */ /* all line tab stops are cleared */
2657 } 3335 }
2658 break; 3336 break;
2659 3337
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3338 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3339 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3340 scr_insert_mode (0);
2663 break; 3341 else if (arg[0] == 20)
3342 priv_modes &= ~PrivMode_LFNL;
3343 break;
2664 3344
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3345 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3346 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3347 scr_insert_mode (1);
2668 break; 3348 else if (arg[0] == 20)
3349 priv_modes |= PrivMode_LFNL;
3350 break;
2669 3351
2670/* 3352 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3353 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3354 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3355 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3356 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3357 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3358 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3359 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3360 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3361 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3362 break;
2681 3363
2682 case CSI_73: 3364 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3365 scr_cursor (SAVE);
2684 break; 3366 break;
2685 case CSI_75: 3367 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3368 scr_cursor (RESTORE);
2687 break; 3369 break;
2688 3370
2689#ifndef NO_FRILLS 3371#if ENABLE_FRILLS
2690 case CSI_74: 3372 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3373 process_window_ops (arg, nargs);
2692 break; 3374 break;
2693#endif 3375#endif
2694 3376
2695 case CSI_78: /* DECREQTPARM */ 3377 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3378 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3379 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3380 break;
2699 3381
2700 default: 3382 default:
2701 break; 3383 break;
2702 } 3384 }
2703} 3385}
2704/*}}} */ 3386/*}}} */
2705 3387
2706#ifndef NO_FRILLS 3388#if ENABLE_FRILLS
2707/* ARGSUSED */ 3389/* ARGSUSED */
2708/* INTPROTO */
2709void 3390void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3391rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3392{
2712 int x, y; 3393 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3394 XWindowAttributes wattr;
2717 Window wdummy; 3395 Window wdummy;
2718 3396
2719 if (nargs == 0) 3397 if (nargs == 0)
2720 return; 3398 return;
3399
2721 switch (args[0]) { 3400 switch (args[0])
3401 {
2722 /* 3402 /*
2723 * commands 3403 * commands
2724 */ 3404 */
2725 case 1: /* deiconify window */ 3405 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3406 XMapWindow (display->display, TermWin.parent[0]);
2727 break; 3407 break;
2728 case 2: /* iconify window */ 3408 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3409 XIconifyWindow (display->display, TermWin.parent[0],
2730 DefaultScreen(R->Xdisplay)); 3410 DefaultScreen (display->display));
2731 break; 3411 break;
2732 case 3: /* set position (pixels) */ 3412 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3413 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2734 break; 3414 break;
2735 case 4: /* set size (pixels) */ 3415 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3416 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3417 break;
2738 case 5: /* raise window */ 3418 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3419 XRaiseWindow (display->display, TermWin.parent[0]);
2740 break; 3420 break;
2741 case 6: /* lower window */ 3421 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3422 XLowerWindow (display->display, TermWin.parent[0]);
2743 break; 3423 break;
2744 case 7: /* refresh window */ 3424 case 7: /* refresh window */
2745 R->scr_touch (true); 3425 scr_touch (true);
2746 break; 3426 break;
2747 case 8: /* set size (chars) */ 3427 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3428 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3429 (unsigned int) (args[1] * TermWin.fheight));
2750 break; 3430 break;
3431
3432 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3433 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3434 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3435 set_widthheight ((unsigned int)TermWin.width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3436 (unsigned int) (args[1] * TermWin.fheight));
2755 break; 3437 break;
3438
3439
2756 /* 3440 /*
2757 * reports - some output format copied from XTerm 3441 * reports - some output format copied from XTerm
2758 */ 3442 */
2759 case 11: /* report window state */ 3443 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3444 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3445 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3446 break;
2763 case 13: /* report window position */ 3447 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3448 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3449 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3450 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3451 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3452 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3453 break;
2770 case 14: /* report window size (pixels) */ 3454 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3455 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3456 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3457 break;
3458 case 18: /* report text area size (chars) */
3459 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3460 break;
2774 case 18: /* report window size (chars) */ 3461 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3462 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2776 break; 3463 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3464 case 20: /* report icon label */
3465 {
3466 char *s;
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3467 XGetIconName (display->display, TermWin.parent[0], &s);
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3468 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2781 break; 3469 XFree (s);
3470 }
3471 break;
2782 case 21: /* report window title */ 3472 case 21: /* report window title */
3473 {
3474 char *s;
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3475 XFetchName (display->display, TermWin.parent[0], &s);
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3476 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2785 break; 3477 XFree (s);
2786#endif 3478 }
3479 break;
2787 } 3480 }
2788} 3481}
2789#endif 3482#endif
2790 3483
2791/*----------------------------------------------------------------------*/ 3484/*----------------------------------------------------------------------*/
2792/* 3485/*
2793 * get input up until STRING TERMINATOR (or BEL) 3486 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3487 * ends_how is terminator used. returned input must be free()'d
2795 */ 3488 */
2796/* INTPROTO */
2797unsigned char * 3489unsigned char *
2798rxvt_get_to_st(pR_ unsigned char *ends_how) 3490rxvt_term::get_to_st (unicode_t &ends_how)
2799{ 3491{
2800 int seen_esc = 0; /* seen escape? */ 3492 unicode_t prev = 0, ch;
2801 unsigned int n = 0; 3493 unsigned int n = 0;
2802 unsigned char *s; 3494 unsigned char *s;
2803 unsigned char ch, string[STRING_MAX]; 3495 unsigned char string[STRING_MAX];
2804 3496
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3497 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3498 {
2807 || ch == CHAR_ST 3499 if (prev == C0_ESC)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3500 {
3501 if (ch == 0x5c) /* 7bit ST */
3502 break;
3503 else
3504 return NULL;
3505 }
3506 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3507 break;
2810 if (ch == C0_ESC) { 3508 else if (ch < 0x20)
2811 seen_esc = 1;
2812 continue;
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3509 return NULL; /* other control character - exit */
3510
2817 if (n < sizeof(string) - 1) 3511 if (n >= sizeof (string) - 1)
3512 // stop at some sane length
3513 return NULL;
3514
3515 if (ch == C0_SYN)
3516 {
3517 string[n++] = cmd_get8 ();
3518 prev = 0;
3519 }
3520 else
2818 string[n++] = ch; 3521 string[n++] = prev = ch;
2819 seen_esc = 0;
2820 } 3522 }
3523
2821 string[n++] = '\0'; 3524 string[n++] = '\0';
3525
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3526 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2823 return NULL; 3527 return NULL;
3528
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3529 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3530 strncpy (s, string, n);
2826 return s; 3531 return s;
2827} 3532}
2828 3533
2829/*----------------------------------------------------------------------*/ 3534/*----------------------------------------------------------------------*/
2830/* 3535/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3536 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3537 */
2833/* INTPROTO */
2834void 3538void
2835rxvt_process_dcs_seq(pR) 3539rxvt_term::process_dcs_seq ()
2836{ 3540{
2837 unsigned char eh, *s; 3541 unsigned char *s;
2838/* 3542 unicode_t eh;
3543
3544 /*
2839 * Not handled yet 3545 * Not handled yet
2840 */ 3546 */
2841 s = rxvt_get_to_st(aR_ &eh); 3547 s = get_to_st (eh);
2842 if (s) 3548 if (s)
2843 free(s); 3549 free (s);
3550
2844 return; 3551 return;
2845} 3552}
2846 3553
2847/*----------------------------------------------------------------------*/ 3554/*----------------------------------------------------------------------*/
2848/* 3555/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3556 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3557 */
2851/* INTPROTO */
2852void 3558void
2853rxvt_process_osc_seq(pR) 3559rxvt_term::process_osc_seq ()
2854{ 3560{
2855 unsigned char ch, eh, *s; 3561 unicode_t ch, eh;
2856 int arg; 3562 int arg;
2857 3563
2858 ch = rxvt_cmd_getc(aR); 3564 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3565 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3566 arg = arg * 10 + (ch - '0');
2861 3567
2862 if (ch == ';') { 3568 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh);
2864 if (s) {
2865 /*
2866 * rxvt_menubar_dispatch() violates the constness of the string,
2867 * so do it here
2868 */
2869 if (arg == XTerm_Menu)
2870#if 0 /* XXX: currently disabled due to security concerns */
2871 rxvt_menubar_dispatch(aR_ (char *)s);
2872#else
2873 0;
2874#endif
2875 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2877 free(s);
2878 }
2879 } 3569 {
3570 unsigned char *s = get_to_st (eh);
3571
3572 if (s)
3573 {
3574 process_xterm_seq (arg, (char *)s, eh);
3575 free (s);
3576 }
3577 }
2880} 3578}
3579
3580void
3581rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3582{
3583 if (str[0] == '?' && !str[1])
3584 {
3585 unsigned short r, g, b;
3586 pix_colors_focused[color].get (display, r, g, b);
3587 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3588 }
3589 else
3590 set_window_color (color, str);
3591}
3592
2881/* 3593/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3594 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title 3595 * 0 = change iconName/title
2884 * 1 = change iconName 3596 * 1 = change iconName
2885 * 2 = change title 3597 * 2 = change title
2886 * 4 = change color 3598 * 4 = change color
3599 * 10 = change fg color
3600 * 11 = change bg color
2887 * 12 = change text color 3601 * 12 = change text color
2888 * 13 = change mouse foreground color 3602 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour 3603 * 17 = change highlight character colour
2890 * 18 = change bold character color 3604 * 18 = change bold character color
2891 * 19 = change underlined character color 3605 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented) 3606 * 46 = change logfile (not implemented)
2893 * 50 = change font 3607 * 50 = change font
2894 * 3608 *
2895 * rxvt extensions: 3609 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap 3610 * 20 = bg pixmap
2898 * 39 = change default fg color 3611 * 39 = change default fg color
2899 * 49 = change default bg color 3612 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen 3613 * 55 = dump scrollback buffer and all of screen
3614 * 701 = change locale
3615 * 702 = find font
3616 * 703 = menu
2901 */ 3617 */
2902/* EXTPROTO */
2903void 3618void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3619rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2905{ 3620{
2906 int changed = 0; 3621 int changed = 0;
2907 int color; 3622 int color;
2908 char *buf, *name; 3623 char *buf, *name;
3624 bool query = str[0] == '?' && !str[1];
2909 3625
2910 assert(str != NULL); 3626 assert (str != NULL);
2911 switch (op) { 3627 switch (op)
3628 {
2912 case XTerm_name: 3629 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3630 set_title (str);
2914 /* FALLTHROUGH */ 3631 /* FALLTHROUGH */
2915 case XTerm_iconName: 3632 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3633 set_icon_name (str);
2917 break; 3634 break;
2918 case XTerm_title: 3635 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3636 set_title (str);
2920 break; 3637 break;
3638 case XTerm_property:
3639 if (str[0] == '?')
3640 {
3641 Atom prop = XInternAtom (display->display, str + 1, True);
3642 Atom actual_type;
3643 int actual_format;
3644 unsigned long nitems;
3645 unsigned long bytes_after;
3646 unsigned char *value = 0;
3647 const char *str = "";
3648
3649 if (prop
3650 && XGetWindowProperty (display->display, TermWin.parent[0],
3651 prop, 0, 1<<16, 0, AnyPropertyType,
3652 &actual_type, &actual_format,
3653 &nitems, &bytes_after, &value) == Success
3654 && actual_type != None
3655 && actual_format == 8)
3656 str = (const char *)(value);
3657
3658 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3659
3660 XFree (value);
3661 }
3662 else
3663 {
3664 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3665
3666 if (eq)
3667 {
3668 *eq = 0;
3669 XChangeProperty (display->display, TermWin.parent[0],
3670 display->atom (str), XA_STRING, 8,
3671 PropModeReplace, (unsigned char *)eq + 1,
3672 strlen (eq + 1));
3673 }
3674 else
3675 XDeleteProperty (display->display, TermWin.parent[0],
3676 display->atom (str));
3677 }
3678 break;
3679
2921 case XTerm_Color: 3680 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3681 for (buf = (char *)str; buf && *buf;)
3682 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3683 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3684 break;
3685
2925 *name++ = '\0'; 3686 *name++ = '\0';
2926 color = atoi(buf); 3687 color = atoi (buf);
3688
2927 if (color < 0 || color >= TOTAL_COLORS) 3689 if (color < 0 || color >= TOTAL_COLORS)
2928 break; 3690 break;
3691
2929 if ((buf = STRCHR(name, ';')) != NULL) 3692 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3693 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3694
2932 } 3695 if (name[0] == '?' && !name[1])
2933 break; 3696 {
3697 unsigned short r, g, b;
3698 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3699 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3700 }
3701 else
3702 set_window_color (color + minCOLOR, name);
3703 }
3704 break;
3705 case XTerm_Color00:
3706 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3707 break;
3708 case XTerm_Color01:
3709 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3710 break;
2934#ifndef NO_CURSORCOLOR 3711#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3712 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3713 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2937 break; 3714 break;
2938#endif 3715#endif
2939 case XTerm_Color_pointer: 3716 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3717 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2941 break; 3718 break;
3719 case XTerm_Color_pointer_bg:
3720 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3721 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3722#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD: 3723 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str); 3724 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2945 break; 3725 break;
2946 case XTerm_Color_UL: 3726 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str); 3727 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2948 break; 3728 break;
2949 case XTerm_Color_RV: 3729 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3730 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2951 break; 3731 break;
2952#endif 3732#endif
2953 3733
2954 case XTerm_Menu:
2955 /*
2956 * rxvt_menubar_dispatch() violates the constness of the string,
2957 * so DON'T do it here
2958 */
2959 break;
2960 case XTerm_Pixmap: 3734 case XTerm_Pixmap:
2961 if (*str != ';') { 3735 if (*str != ';')
3736 {
2962#if XPM_BACKGROUND 3737#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3738 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3739 set_bgPixmap (str); /* change pixmap */
2965#endif 3740#endif
2966 R->scr_touch (true); 3741 scr_touch (true);
2967 } 3742 }
2968 while ((str = STRCHR(str, ';')) != NULL) { 3743 while ((str = strchr (str, ';')) != NULL)
2969 str++; 3744 {
3745 str++;
2970#if XPM_BACKGROUND 3746#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3747 changed += scale_pixmap (str);
2972#endif 3748#endif
2973 } 3749
2974 if (changed) { 3750 }
3751 if (changed)
3752 {
2975#ifdef XPM_BACKGROUND 3753#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3754 resize_pixmap ();
2977#endif 3755#endif
2978 R->scr_touch (true); 3756 scr_touch (true);
2979 } 3757 }
2980 break; 3758 break;
2981 3759
2982 case XTerm_restoreFG: 3760 case XTerm_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3761 set_window_color (Color_fg, str);
2984 break; 3762 break;
2985 case XTerm_restoreBG: 3763 case XTerm_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3764 set_window_color (Color_bg, str);
2987 break; 3765 break;
3766
2988 case XTerm_logfile: 3767 case XTerm_logfile:
2989 break; 3768 // TODO, when secure mode?
3769 break;
3770
2990 case XTerm_font: 3771 case XTerm_font:
2991 rxvt_change_font(aR_ 0, str); 3772 if (query)
2992 break; 3773 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3774 (options & Opt_insecure) && TermWin.fontset->fontdesc
3775 ? TermWin.fontset->fontdesc : "",
3776 resp);
3777 else
3778 change_font (str);
3779 break;
3780
3781#if ENABLE_FRILLS
3782 case XTerm_locale:
3783 if (query)
3784 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3785 else
3786 {
3787 set_locale (str);
3788# ifdef USE_XIM
3789 im_cb ();
3790# endif
3791 }
3792 break;
3793
3794 case XTerm_findfont:
3795 {
3796 int fid = TermWin.fontset->find_font (atoi (str));
3797 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3798 fid,
3799 (options & Opt_insecure) ? (*TermWin.fontset)[fid]->name : "",
3800 resp);
3801 }
3802 break;
3803#endif
3804
3805#ifdef MENUBAR
3806 case XTerm_Menu:
3807 if (options & Opt_insecure)
3808 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3809 break;
3810#endif
2993#if 0 3811#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3812 case XTerm_dumpscreen: /* no error notices */
2995 { 3813 {
2996 int fd; 3814 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3815 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3816 {
2999 close(fd); 3817 scr_dump (fd);
3000 } 3818 close (fd);
3001 } 3819 }
3002 break; 3820 }
3821 break;
3003#endif 3822#endif
3004 } 3823 }
3005} 3824}
3006/*----------------------------------------------------------------------*/ 3825/*----------------------------------------------------------------------*/
3007 3826
… …
3013 * 's' = save 3832 * 's' = save
3014 * 'r' = restore 3833 * 'r' = restore
3015 * 't' = toggle 3834 * 't' = toggle
3016 * so no need for fancy checking 3835 * so no need for fancy checking
3017 */ 3836 */
3018/* INTPROTO */
3019int 3837int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3838rxvt_term::privcases (int mode, unsigned long bit)
3021{ 3839{
3022 int state; 3840 int state;
3023 3841
3024 if (mode == 's') { 3842 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 3843 {
3026 return -1; 3844 SavedModes |= (priv_modes & bit);
3027 } else { 3845 return -1;
3846 }
3847 else
3848 {
3028 if (mode == 'r') 3849 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3850 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 3851 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3852 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 3853 PrivMode (state, bit);
3033 } 3854 }
3855
3034 return state; 3856 return state;
3035} 3857}
3036 3858
3037/* we're not using priv _yet_ */ 3859/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 3860void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3861rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3041{ 3862{
3042 unsigned int i, j; 3863 unsigned int i, j;
3043 int state; 3864 int state;
3865
3044 static const struct { 3866 static const struct
3867 {
3045 const int argval; 3868 const int argval;
3046 const unsigned long bit; 3869 const unsigned long bit;
3870 }
3871
3047 } argtopriv[] = { 3872 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 3873 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 3874 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 3875 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 3876 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 3877 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 3878 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 3879 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 3880 // 8, bi-directional support mode
3881 { 9, PrivMode_MouseX10 },
3056#ifdef menuBar_esc 3882#ifdef menuBar_esc
3057 { menuBar_esc, PrivMode_menuBar }, 3883 { menuBar_esc, PrivMode_menuBar },
3058#endif 3884#endif
3885 // 18, 19 printing-related
3886 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 3887#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 3888 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 3889#endif
3062 { 25, PrivMode_VisibleCursor }, 3890 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 3891 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 3892 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 3893 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 3894 // 46 start logging
3895 { 47, PrivMode_Screen },
3896 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 3897#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 3898 { 67, PrivMode_BackSpace },
3069#endif 3899#endif
3070 { 1000, PrivMode_MouseX11 }, 3900 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 3901 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 3902 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 3903 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 3904 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3905 { 1011, PrivMode_Keypress }, // rxvt extension
3906 // 1035 enable modifiers for alt, numlock NYI
3907 // 1036 send ESC for meta keys NYI
3908 // 1037 send DEL for keypad delete NYI
3909 { 1047, PrivMode_Screen },
3910 // 1048 save and restore cursor
3911 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3912 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3913 };
3075 3914
3076 if (nargs == 0) 3915 if (nargs == 0)
3077 return; 3916 return;
3078 3917
3079/* make lo/hi boolean */ 3918 /* make lo/hi boolean */
3080 if (mode == 'l') 3919 if (mode == 'l')
3081 mode = 0; /* reset */ 3920 mode = 0; /* reset */
3082 else if (mode == 'h') 3921 else if (mode == 'h')
3083 mode = 1; /* set */ 3922 mode = 1; /* set */
3084 3923
3085 for (i = 0; i < nargs; i++) { 3924 for (i = 0; i < nargs; i++)
3925 {
3086 state = -1; 3926 state = -1;
3087 3927
3088 /* basic handling */ 3928 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3929 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 3930 if (argtopriv[j].argval == arg[i])
3931 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3932 state = privcases (mode, argtopriv[j].bit);
3092 break; 3933 break;
3093 } 3934 }
3094 3935
3095 /* extra handling for values with state unkept */ 3936 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 3937 switch (arg[i])
3938 {
3098 case 1048: /* alternative cursor save */ 3939 case 1048: /* alternative cursor save */
3099 if (mode == 0) 3940 if (options & Opt_secondaryScreen)
3100 rxvt_scr_cursor(aR_ RESTORE); 3941 if (mode == 0)
3101 else if (mode == 1) 3942 scr_cursor (RESTORE);
3102 rxvt_scr_cursor(aR_ SAVE); 3943 else if (mode == 1)
3103 /* FALLTHROUGH */ 3944 scr_cursor (SAVE);
3104 default: 3945 break;
3105 continue; /* for(;i;) */ 3946 }
3106 }
3107 3947
3948 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 3949 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 3950 switch (arg[i])
3951 {
3110 /* case 1: - application cursor keys */ 3952 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 3953 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 3954 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 3955 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 3956 * within VT52 mode
3115 */ 3957 */
3116 PrivMode(1, PrivMode_vt52); 3958 PrivMode (1, PrivMode_vt52);
3117 break; 3959 break;
3118 case 3: /* 80/132 */ 3960 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 3961 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 3962 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3963 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 3964 case 4: /* smooth scrolling */
3125 if (state) 3965 if (state)
3126 R->Options &= ~Opt_jumpScroll; 3966 options &= ~Opt_jumpScroll;
3127 else 3967 else
3128 R->Options |= Opt_jumpScroll; 3968 options |= Opt_jumpScroll;
3129 break; 3969 break;
3130 case 5: /* reverse video */ 3970 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 3971 scr_rvideo_mode (state);
3132 break; 3972 break;
3133 case 6: /* relative/absolute origins */ 3973 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 3974 scr_relative_origin (state);
3135 break; 3975 break;
3136 case 7: /* autowrap */ 3976 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 3977 scr_autowrap (state);
3138 break; 3978 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 3979 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 3980 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 3981 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 3982 priv_modes &= ~PrivMode_MouseX11;
3143 break; 3983 break;
3144#ifdef menuBar_esc 3984#ifdef menuBar_esc
3145 case menuBar_esc: 3985 case menuBar_esc:
3146#ifdef MENUBAR 3986#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state); 3987 map_menuBar (state);
3148#endif 3988#endif
3149 break; 3989 break;
3150#endif 3990#endif
3151#ifdef scrollBar_esc 3991#ifdef scrollBar_esc
3152 case scrollBar_esc: 3992 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 3993 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 3994 {
3995 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 3996 scr_touch (true);
3156 } 3997 }
3157 break; 3998 break;
3158#endif 3999#endif
3159 case 25: /* visible/invisible cursor */ 4000 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4001 scr_cursor_visible (state);
3161 break; 4002 break;
3162 /* case 35: - shift keys */ 4003 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4004 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4005 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4006 scr_change_screen (state);
3166 break; 4007 break;
3167 /* case 66: - application key pad */ 4008 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4009 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4010 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4011 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4012 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4013 break;
3173#if 0 4014#if 0
3174 case 1001: 4015 case 1001:
3175 break; /* X11 mouse highlighting */ 4016 break; /* X11 mouse highlighting */
3176#endif 4017#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4018 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4019 if (state)
3179 R->Options &= ~Opt_scrollTtyOutput; 4020 options &= ~Opt_scrollTtyOutput;
3180 else 4021 else
3181 R->Options |= Opt_scrollTtyOutput; 4022 options |= Opt_scrollTtyOutput;
3182 break; 4023 break;
3183 case 1011: /* scroll to bottom on key press */ 4024 case 1011: /* scroll to bottom on key press */
3184 if (state) 4025 if (state)
3185 R->Options |= Opt_scrollTtyKeypress; 4026 options |= Opt_scrollTtyKeypress;
3186 else 4027 else
3187 R->Options &= ~Opt_scrollTtyKeypress; 4028 options &= ~Opt_scrollTtyKeypress;
3188 break; 4029 break;
3189 case 1047: /* secondary screen w/ clearing */ 4030 case 1047: /* secondary screen w/ clearing last */
4031 if (options & Opt_secondaryScreen)
3190 if (R->current_screen != PRIMARY) 4032 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4033 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4034 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4035 break;
3194 default: 4036 case 1049: /* secondary screen w/ clearing first */
3195 break; 4037 scr_change_screen (state);
3196 } 4038 if (options & Opt_secondaryScreen)
4039 if (current_screen != PRIMARY)
4040 scr_erase_screen (2);
4041 break;
4042 default:
4043 break;
4044 }
3197 } 4045 }
3198} 4046}
3199/*}}} */ 4047/*}}} */
3200 4048
3201/*{{{ process sgr sequences */ 4049/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4050void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4051rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4052{
3206 unsigned int i; 4053 unsigned int i;
3207 short rendset; 4054 short rendset;
3208 int rendstyle; 4055 int rendstyle;
3209 4056
3210 if (nargs == 0) { 4057 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4058 {
4059 scr_rendition (0, ~RS_None);
4060 return;
4061 }
4062
3214 for (i = 0; i < nargs; i++) { 4063 for (i = 0; i < nargs; i++)
4064 {
3215 rendset = -1; 4065 rendset = -1;
3216 switch (arg[i]) { 4066 switch (arg[i])
3217 case 0: 4067 {
4068 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4069 rendset = 0, rendstyle = ~RS_None;
3219 break; 4070 break;
3220 case 1: 4071 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4072 rendset = 1, rendstyle = RS_Bold;
3222 break; 4073 break;
3223 case 4: 4074 //case 2: // faint or second colour
4075 //case 3: // italic
4076 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4077 rendset = 1, rendstyle = RS_Uline;
3225 break; 4078 break;
3226 case 5: 4079 case 5: // slowly blinking
4080 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4081 rendset = 1, rendstyle = RS_Blink;
3228 break; 4082 break;
3229 case 7: 4083 //case 6: // scoansi light background
4084 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4085 rendset = 1, rendstyle = RS_RVid;
3231 break; 4086 break;
3232 case 22: 4087 case 8:
4088 // invisible. NYI
4089 break;
4090 //case 9: // crossed out
4091 //case 10: // scoansi acs off, primary font
4092 //case 11: // scoansi acs on, first alt font
4093 //case 12: // scoansi acs on, |0x80, second alt font
4094 //...
4095 //case 19: // ninth alt font
4096 //case 20: // gothic
4097 case 21: // disable bold, faint
3233 rendset = 0, rendstyle = RS_Bold; 4098 rendset = 0, rendstyle = RS_Bold;
3234 break; 4099 break;
3235 case 24: 4100 case 22:
4101 rendset = 0, rendstyle = RS_Bold;
4102 break;
4103 //case 23: disable italic
4104 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 4105 rendset = 0, rendstyle = RS_Uline;
3237 break; 4106 break;
3238 case 25: 4107 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4108 rendset = 0, rendstyle = RS_Blink;
3240 break; 4109 break;
3241 case 27: 4110 case 26:
4111 rendset = 0, rendstyle = RS_Blink;
4112 break;
4113 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4114 rendset = 0, rendstyle = RS_RVid;
3243 break; 4115 break;
3244 } 4116 //case 28: // visible. NYI
4117 //case 29: // not crossed-out
4118 }
4119
3245 if (rendset != -1) { 4120 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4121 {
4122 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4123 continue; /* for (;i;) */
3248 } 4124 }
3249 4125
3250 switch (arg[i]) { 4126 switch (arg[i])
3251 case 30: 4127 {
4128 case 30:
3252 case 31: /* set fg color */ 4129 case 31: /* set fg color */
3253 case 32: 4130 case 32:
3254 case 33: 4131 case 33:
3255 case 34: 4132 case 34:
3256 case 35: 4133 case 35:
3257 case 36: 4134 case 36:
3258 case 37: 4135 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4136 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4137 break;
3261 break;
3262#ifdef TTY_256COLOR 4138#ifdef TTY_256COLOR
3263 case 38: 4139 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4140 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4141 {
3266 Color_fg); 4142 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4143 i += 2;
3268 } 4144 }
3269 break; 4145 break;
3270#endif 4146#endif
3271 case 39: /* default fg */ 4147 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4148 scr_color (Color_fg, Color_fg);
3273 break; 4149 break;
3274 4150
3275 case 40: 4151 case 40:
3276 case 41: /* set bg color */ 4152 case 41: /* set bg color */
3277 case 42: 4153 case 42:
3278 case 43: 4154 case 43:
3279 case 44: 4155 case 44:
3280 case 45: 4156 case 45:
3281 case 46: 4157 case 46:
3282 case 47: 4158 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4159 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4160 break;
3285 break;
3286#ifdef TTY_256COLOR 4161#ifdef TTY_256COLOR
3287 case 48: 4162 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4163 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4164 {
3290 Color_bg); 4165 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4166 i += 2;
3292 } 4167 }
3293 break; 4168 break;
3294#endif 4169#endif
3295 case 49: /* default bg */ 4170 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4171 scr_color (Color_bg, Color_bg);
3297 break; 4172 break;
3298 4173
3299#ifndef NO_BRIGHTCOLOR 4174#ifndef NO_BRIGHTCOLOR
3300 case 90: 4175 case 90:
3301 case 91: /* set bright fg color */ 4176 case 91: /* set bright fg color */
3302 case 92: 4177 case 92:
3303 case 93: 4178 case 93:
3304 case 94: 4179 case 94:
3305 case 95: 4180 case 95:
3306 case 96: 4181 case 96:
3307 case 97: 4182 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4183 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3309 Color_fg); 4184 Color_fg);
3310 break; 4185 break;
3311 case 100: 4186 case 100:
3312 case 101: /* set bright bg color */ 4187 case 101: /* set bright bg color */
3313 case 102: 4188 case 102:
3314 case 103: 4189 case 103:
3315 case 104: 4190 case 104:
3316 case 105: 4191 case 105:
3317 case 106: 4192 case 106:
3318 case 107: 4193 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4194 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3320 Color_bg); 4195 Color_bg);
3321 break; 4196 break;
3322#endif 4197#endif
3323 } 4198
4199 }
3324 } 4200 }
3325} 4201}
3326/*}}} */ 4202/*}}} */
3327 4203
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4204/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4205void
3331rxvt_process_graphics(pR) 4206rxvt_term::process_graphics ()
3332{ 4207{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4208 unicode_t ch, cmd = cmd_getc ();
3334 4209
3335#ifndef RXVT_GRAPHICS 4210 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4211 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4212 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4213 return;
3339 } 4214 }
3340/* swallow other graphics sequences until terminating ':' */ 4215 /* swallow other graphics sequences until terminating ':' */
3341 do 4216 do
3342 ch = rxvt_cmd_getc(aR); 4217 ch = cmd_getc ();
3343 while (ch != ':'); 4218 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 4219}
3386/*}}} */ 4220/*}}} */
3387 4221
3388/* ------------------------------------------------------------------------- */ 4222/* ------------------------------------------------------------------------- */
3389 4223
3390/* 4224/*
3391 * Send printf() formatted output to the command. 4225 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4226 * Only use for small amounts of data.
3393 */ 4227 */
3394void 4228void
3395rxvt_term::tt_printf (const char *fmt,...) 4229rxvt_term::tt_printf (const char *fmt,...)
3396{ 4230{
… …
3398 unsigned char buf[256]; 4232 unsigned char buf[256];
3399 4233
3400 va_start (arg_ptr, fmt); 4234 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4235 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4236 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4237 tt_write (buf, strlen (buf));
3404} 4238}
3405 4239
3406/* ---------------------------------------------------------------------- */ 4240/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 4241/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 4242 * or generated by us in response to a query ESC sequence.
… …
3414 4248
3415 if (len) 4249 if (len)
3416 { 4250 {
3417 if (v_buflen == 0) 4251 if (v_buflen == 0)
3418 { 4252 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4253 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4254
3420 if (written == len) 4255 if ((unsigned int)written == len)
3421 return; 4256 return;
3422 4257
3423 data += written; 4258 data += written;
3424 len -= written; 4259 len -= written;
3425 } 4260 }
… …
3431 v_buflen += len; 4266 v_buflen += len;
3432 } 4267 }
3433 4268
3434 for (;;) 4269 for (;;)
3435 { 4270 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4271 int written = write (pty.pty, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437 4272
3438 if (written > 0) 4273 if (written > 0)
3439 { 4274 {
3440 v_buflen -= written; 4275 v_buflen -= written;
3441 4276

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