ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC vs.
Revision 1.163 by root, Wed Aug 25 03:47:20 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 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 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
140 iso14755buf = ISO_14755_54;
141 break;
142 }
143
144 x--;
145 }
146
147}
148#endif
149
150#if ENABLE_OVERLAY
151void
152rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
153{
154 rxvt_fontset *fs = FONTSET (r);
155 rxvt_font *f = (*fs)[fs->find_font (ch)];
156 wchar_t *chr, *alloc, ch2;
157 int len;
158
159#if ENABLE_COMBINING
160 if (IS_COMPOSE (ch))
161 {
162 len = rxvt_composite.expand (ch, 0);
163 alloc = chr = new wchar_t[len];
164 rxvt_composite.expand (ch, chr);
165 }
166 else
167#endif
168 {
169 ch2 = ch;
170
171 alloc = 0;
172 chr = &ch2;
173 len = 1;
174 }
175
176 int width = strlen (f->name);
177
178 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
179
180 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
181
182 for (int y = 0; y < len; y++)
183 {
184 char buf[9];
185
186 ch = *chr++;
187
188 sprintf (buf, "%8x", ch);
189 scr_overlay_set (0, y, buf);
190 scr_overlay_set (9, y, '=');
191#if !UNICODE3
192 if (ch >= 0x10000)
193 ch = 0xfffd;
194#endif
195 scr_overlay_set (11, y, ch, r);
196 scr_overlay_set (12, y, NOCHAR, r);
197 }
198
199 scr_overlay_set (0, len, f->name);
200
201#if ENABLE_COMBINING
202 if (alloc)
203 delete [] alloc;
204#endif
205}
206#endif
207
208void
209rxvt_term::commit_iso14755 ()
210{
211 wchar_t ch[2];
212
213 ch[0] = iso14755buf & ISO_14755_MASK;
214 ch[1] = 0;
215
216 if (iso14755buf & ISO_14755_51)
217 {
218 char mb[16];
219 int len;
220
221 // allow verbatim 0-bytes and control-bytes to be entered
222 if (ch[0] >= 0x20)
223 len = wcstombs (mb, ch, 16);
224 else
225 {
226 mb[0] = ch[0];
227 len = 1;
228 }
229
230 if (len > 0)
231 tt_write ((unsigned char *)mb, len);
232 else
233 scr_bell ();
234 }
235
236 iso14755buf = 0;
237}
238
239int
240rxvt_term::hex_keyval (XKeyEvent &ev)
241{
242 // check wether this event corresponds to a hex digit
243 // if the modifiers had not been pressed.
244 for (int index = 0; index < 8; index++)
245 {
246 KeySym k = XLookupKeysym (&ev, index);
247
248 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
249 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
250 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
251 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
252 }
253
254 return -1;
255}
256#endif
257
57/*{{{ Convert the keypress event into a string */ 258/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 259void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 260rxvt_term::lookup_key (XKeyEvent &ev)
61{ 261{
62 int ctrl, meta, shft, len; 262 int ctrl, meta, shft, len;
63 unsigned int newlen; 263 unsigned int newlen;
64 KeySym keysym; 264 KeySym keysym;
65#ifdef DEBUG_CMD 265#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 266 static int debug_key = 1; /* accessible by a debugger only */
67#endif 267#endif
68 int valid_keysym; 268 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 269 unsigned char kbuf[KBUFSZ];
70 270
71/* 271 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 272 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 273 * escape sequence to toggle the Keypad.
74 * 274 *
75 * Always permit `shift' to override the current setting 275 * Always permit `shift' to override the current setting
76 */ 276 */
77 shft = (ev->state & ShiftMask); 277 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 278 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 279 meta = (ev.state & ModMetaMask);
80 280
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 281 if (numlock_state || (ev.state & ModNumLockMask))
82 { 282 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 283 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 284 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 285 }
86 286
87 kbuf[0] = 0; 287 kbuf[0] = 0;
88 288
89#ifdef USE_XIM 289#ifdef USE_XIM
90 if (R->Input_Context) 290 if (Input_Context)
91 { 291 {
92 Status status_return; 292 Status status_return;
93 293
294#if 0
94#ifdef X_HAVE_UTF8_STRING 295#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 296 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 297 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 298 KBUFSZ, &keysym, &status_return);
299 else
300#endif
301#endif
302 {
303 wchar_t wkbuf[KBUFSZ + 1];
304
305 // the XOpenIM manpage lies about hardcoding the locale
306 // at the point of XOpenIM, so temporarily switch locales
307 if (rs[Rs_imLocale])
308 SET_LOCALE (rs[Rs_imLocale]);
309 // assume wchar_t == unicode or better
310 len = XwcLookupString (Input_Context, &ev, wkbuf,
311 KBUFSZ, &keysym, &status_return);
312 if (rs[Rs_imLocale])
313 SET_LOCALE (locale);
314
315 if (status_return == XLookupChars
316 || status_return == XLookupBoth)
317 {
318 /* make sure the user can type ctrl-@, i.e. NUL */
319 if (len == 1 && *wkbuf == 0)
320 {
321 kbuf[0] = 0;
322 len = 1;
323 }
324 else
325 {
326 wkbuf[len] = 0;
327 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
328 if (len < 0)
329 len = 0;
330 }
331 }
98 else 332 else
333 len = 0;
334 }
335
336 valid_keysym = status_return == XLookupKeySym
337 || status_return == XLookupBoth;
338 }
339 else
340#endif
341 {
342 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
343 valid_keysym = keysym != NoSymbol;
344 }
345
346 if (valid_keysym)
347 {
348 if (TermWin.saveLines)
349 {
350#ifdef UNSHIFTED_SCROLLKEYS
351 if (!ctrl && !meta)
352#else
353 if (IS_SCROLL_MOD)
354#endif
355 {
356 int lnsppg;
357
358#ifdef PAGING_CONTEXT_LINES
359 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
360#else
361 lnsppg = TermWin.nrow * 4 / 5;
362#endif
363 if (keysym == XK_Prior)
364 {
365 scr_page (UP, lnsppg);
366 return;
367 }
368 else if (keysym == XK_Next)
369 {
370 scr_page (DN, lnsppg);
371 return;
372 }
373 }
374#ifdef SCROLL_ON_UPDOWN_KEYS
375 if (IS_SCROLL_MOD)
376 {
377 if (keysym == XK_Up)
378 {
379 scr_page (UP, 1);
380 return;
381 }
382 else if (keysym == XK_Down)
383 {
384 scr_page (DN, 1);
385 return;
386 }
387 }
388#endif
389#ifdef SCROLL_ON_HOMEEND_KEYS
390 if (IS_SCROLL_MOD)
391 {
392 if (keysym == XK_Home)
393 {
394 scr_move_to (0, 1);
395 return;
396 }
397 else if (keysym == XK_End)
398 {
399 scr_move_to (1, 0);
400 return;
401 }
402 }
403#endif
404 }
405
406 if (shft)
407 {
408 /* Shift + F1 - F10 generates F11 - F20 */
409 if (keysym >= XK_F1 && keysym <= XK_F10)
410 {
411 keysym += (XK_F11 - XK_F1);
412 shft = 0; /* turn off Shift */
413 }
414 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
415 {
416 switch (keysym)
417 {
418 /* normal XTerm key bindings */
419 case XK_Insert: /* Shift+Insert = paste mouse selection */
420 selection_request (ev.time, 0, 0);
421 return;
422#if TODO // TODO
423 /* rxvt extras */
424 case XK_KP_Add: /* Shift+KP_Add = bigger font */
425 change_font (FONT_UP);
426 return;
427 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
428 change_font (FONT_DN);
429 return;
430#endif
431 }
432 }
433 }
434
435#if ENABLE_FRILLS || ISO_14755
436 // ISO 14755 support
437 if (shft && ctrl)
438 {
439 int hv;
440
441 if (iso14755buf & ISO_14755_51
442 && (keysym == XK_space || keysym == XK_KP_Space
443 || keysym == XK_Return || keysym == XK_KP_Enter))
444 {
445 commit_iso14755 ();
446 iso14755buf = ISO_14755_51;
447# if ISO_14755
448 iso14755_51 (0);
99#endif 449# endif
450 return;
451 }
452 else if ((hv = hex_keyval (ev)) >= 0)
453 {
454 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
455 | hv | ISO_14755_51;
456# if ISO_14755
457 iso14755_51 (iso14755buf & ISO_14755_MASK);
458# endif
459 return;
460 }
461 else
462 {
463# if ENABLE_OVERLAY
464 scr_overlay_off ();
465# endif
466 iso14755buf = 0;
467 }
468 }
469 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
470 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
471 if (!(iso14755buf & ISO_14755_STARTED))
100 { 472 {
101 wchar_t wkbuf[KBUFSZ + 1]; 473 iso14755buf |= ISO_14755_STARTED;
102 474# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 475 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 476 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 477# 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 } 478 }
124 479#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 480
128 else 481#ifdef PRINTPIPE
129#endif 482 if (keysym == XK_Print)
130 { 483 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 484 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 485 return;
133 } 486 }
487#endif
134 488
135 if (valid_keysym) 489 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 490 {
137/* for some backwards compatibility */ 491#ifdef KEYSYM_RESOURCE
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 492 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
139# ifdef HOTKEY_CTRL 493 {
140 if (ctrl) 494 unsigned int l;
141# else 495 const unsigned char *kbuf0;
142 if (meta) 496
497 kbuf0 = (Keysym_map[keysym & 0xFF]);
498 l = (unsigned int)*kbuf0++;
499
500 /* escape prefix */
501 if (meta
502# ifdef META8_OPTION
503 && meta_char == C0_ESC
143# endif 504# endif
144 { 505 )
145 if (keysym == R->ks_bigfont)
146 { 506 {
147 rxvt_change_font(aR_ 0, FONT_UP); 507 const unsigned char ch = C0_ESC;
148 return; 508 tt_write (&ch, 1);
149 } 509 }
150 else if (keysym == R->ks_smallfont) 510
511 tt_write (kbuf0, l);
512 return;
513 }
514 else
515#endif
516 {
517 newlen = 1;
518 switch (keysym)
151 { 519 {
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 520#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 521 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 522 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 523 {
271 ^ !!ctrl) ? '\b' : '\177'; 524 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 525 ^ !!ctrl) ? '\b' : '\177';
273 } else 526 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 527 }
275# ifdef MULTICHAR_SET 528 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 529 strcpy (kbuf, key_backspace);
277 int col, row; 530 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 531#endif
288#ifndef NO_DELETE_KEY 532#ifndef NO_DELETE_KEY
289 case XK_Delete: 533 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 534 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 535 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 536#endif
302 break; 537 case XK_Tab:
303#endif 538 if (shft)
304 case XK_Tab: 539 strcpy (kbuf, "\033[Z");
305 if (shft) 540 else
306 STRCPY(kbuf, "\033[Z"); 541 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 542#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 543 if (ctrl)
310 meta = 1; 544 meta = 1;
311#endif 545#endif
312#ifdef MOD4_TAB_MAKES_META 546#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 547 if (ev.state & Mod4Mask)
314 meta = 1; 548 meta = 1;
315#endif 549#endif
316 newlen = 0; 550 newlen = 0;
317 } 551 }
318 break; 552 break;
319
320 553
321#ifdef XK_KP_Left 554#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 555 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 556 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 557 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 558 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 560 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 561 strcpy (kbuf, "\033OZ");
329 break; 562 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 563 break;
564 }
565 else
331 /* translate to std. cursor key */ 566 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 567 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 568 /* FALLTHROUGH */
334#endif 569#endif
335 case XK_Up: /* "\033[A" */ 570 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 571 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 572 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 573 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 574 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 575 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 576 /* do Shift first */
342 if (shft) 577 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 578 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 579 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: ?? 580 {
351 if (R->Options & Opt_mc_hack) { 581 kbuf[1] = 'O';
352 int col, row, m; 582 kbuf[2] = "dacb"[keysym - XK_Left];
353 583 }
354 col = R->screen.cur.col; 584 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 585 kbuf[1] = 'O';
356 m = 0; 586 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;
380 587
381#ifndef UNSHIFTED_SCROLLKEYS 588#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 589# ifdef XK_KP_Prior
383 case XK_KP_Prior: 590 case XK_KP_Prior:
384 /* allow shift to override */ 591 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 593 {
387 break; 594 strcpy (kbuf, "\033Oy");
388 } 595 break;
389 /* FALLTHROUGH */ 596 }
597 /* FALLTHROUGH */
390# endif 598# endif
391 case XK_Prior: 599 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 600 strcpy (kbuf, "\033[5~");
393 break; 601 break;
394# ifdef XK_KP_Next 602# ifdef XK_KP_Next
395 case XK_KP_Next: 603 case XK_KP_Next:
396 /* allow shift to override */ 604 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 606 {
399 break; 607 strcpy (kbuf, "\033Os");
400 } 608 break;
401 /* FALLTHROUGH */ 609 }
610 /* FALLTHROUGH */
402# endif 611# endif
403 case XK_Next: 612 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 613 strcpy (kbuf, "\033[6~");
405 break; 614 break;
406#endif 615#endif
407 case XK_KP_Enter: 616 case XK_KP_Enter:
408 /* allow shift to override */ 617 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 618 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 619 {
411 } else { 620 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 621 break;
413 kbuf[1] = '\0'; 622 }
414 } 623
415 break; 624 /* FALLTHROUGH */
625
626 case XK_Return:
627 if (priv_modes & PrivMode_LFNL)
628 {
629 kbuf[0] = '\015';
630 kbuf[1] = '\012';
631 kbuf[2] = '\0';
632 }
633 else
634 {
635 kbuf[0] = '\015';
636 kbuf[1] = '\0';
637 }
638 break;
416 639
417#ifdef XK_KP_Begin 640#ifdef XK_KP_Begin
418 case XK_KP_Begin: 641 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 642 strcpy (kbuf, "\033Ou");
420 break; 643 break;
421 644
422 case XK_KP_Insert: 645 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 646 strcpy (kbuf, "\033Op");
424 break; 647 break;
425 648
426 case XK_KP_Delete: 649 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 650 strcpy (kbuf, "\033On");
428 break; 651 break;
429#endif 652#endif
430 case XK_KP_F1: /* "\033OP" */ 653 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 654 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 655 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 656 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 657 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 658 kbuf[2] += (keysym - XK_KP_F1);
436 break; 659 break;
437 660
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 661 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 662 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 663 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 664 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 665 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 666 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 667 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 668 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 669 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 670 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 671 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 672 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 673 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 674 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 675 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 676 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 677 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 678 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 679 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 680 strcpy (kbuf, "\033Oj");
458 } else { 681 kbuf[2] += (keysym - XK_KP_Multiply);
682 }
683 else
684 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 685 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 686 kbuf[1] = '\0';
461 } 687 }
462 break; 688 break;
463 689
464 case XK_Find: 690 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 691 strcpy (kbuf, "\033[1~");
466 break; 692 break;
467 case XK_Insert: 693 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 694 strcpy (kbuf, "\033[2~");
469 break; 695 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 696#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 697 case DXK_Remove:
472 /* FALLTHROUGH */ 698 /* FALLTHROUGH */
473#endif 699#endif
474 case XK_Execute: 700 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 701 strcpy (kbuf, "\033[3~");
476 break; 702 break;
477 case XK_Select: 703 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 704 strcpy (kbuf, "\033[4~");
479 break; 705 break;
480#ifdef XK_KP_End 706#ifdef XK_KP_End
481 case XK_KP_End: 707 case XK_KP_End:
482 /* allow shift to override */ 708 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 710 {
485 break; 711 strcpy (kbuf, "\033Oq");
486 } 712 break;
487 /* FALLTHROUGH */ 713 }
714 /* FALLTHROUGH */
488#endif 715#endif
489 case XK_End: 716 case XK_End:
490 STRCPY(kbuf, KS_END); 717 strcpy (kbuf, KS_END);
491 break; 718 break;
492#ifdef XK_KP_Home 719#ifdef XK_KP_Home
493 case XK_KP_Home: 720 case XK_KP_Home:
494 /* allow shift to override */ 721 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 723 {
497 break; 724 strcpy (kbuf, "\033Ow");
498 } 725 break;
499 /* FALLTHROUGH */ 726 }
727 /* FALLTHROUGH */
500#endif 728#endif
501 case XK_Home: 729 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 730 strcpy (kbuf, KS_HOME);
503 break; 731 break;
504 732
505#define FKEY(n, fkey) \ 733#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 734 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 735
508 case XK_F1: /* "\033[11~" */ 736 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 737 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 738 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 739 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 740 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 741 FKEY (11, XK_F1);
514 break; 742 break;
515 case XK_F6: /* "\033[17~" */ 743 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 744 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 745 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 746 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 747 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 748 FKEY (17, XK_F6);
521 break; 749 break;
522 case XK_F11: /* "\033[23~" */ 750 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 751 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 752 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 753 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 754 FKEY (23, XK_F11);
527 break; 755 break;
528 case XK_F15: /* "\033[28~" */ 756 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 757 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 758 FKEY (28, XK_F15);
531 break; 759 break;
532 case XK_Help: /* "\033[28~" */ 760 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 761 FKEY (28, XK_Help);
534 break; 762 break;
535 case XK_Menu: /* "\033[29~" */ 763 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 764 FKEY (29, XK_Menu);
537 break; 765 break;
538 case XK_F17: /* "\033[31~" */ 766 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 767 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 768 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 769 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 770 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 771 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 772 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 773 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 774 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 775 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 776 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 777 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 778 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 779 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 780 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 781 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 782 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 783 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 784 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 785 FKEY (31, XK_F17);
558 break; 786 break;
559#undef FKEY 787#undef FKEY
560 default: 788 default:
561 newlen = 0; 789 newlen = 0;
562 break; 790 break;
563 } 791 }
564 if (newlen) 792 if (newlen)
565 len = STRLEN(kbuf); 793 len = strlen (kbuf);
566 } 794 }
567 /* 795
796 /*
568 * Pass meta for all function keys, if 'meta' option set 797 * Pass meta for all function keys, if 'meta' option set
569 */ 798 */
570#ifdef META8_OPTION 799#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 800 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 801 kbuf[len - 1] |= 0x80;
573#endif 802#endif
803
804 }
574 } else if (ctrl && keysym == XK_minus) { 805 else if (ctrl && keysym == XK_minus)
806 {
575 len = 1; 807 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 809 }
810 else
811 {
578#ifdef META8_OPTION 812#ifdef META8_OPTION
579 /* set 8-bit on */ 813 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 814 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 815 {
816 unsigned char *ch;
582 817
583 for (ch = kbuf; ch < kbuf + len; ch++) 818 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 819 *ch |= 0x80;
585 meta = 0; 820
821 meta = 0;
822 }
823#endif
824 /* nil */ ;
825 }
586 } 826 }
587#endif 827
588#ifdef GREEK_SUPPORT 828 if (len <= 0)
589 if (R->greek_mode) 829 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 830
591#endif 831 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 832 if (TermWin.view_start)
593 } 833 {
834 TermWin.view_start = 0;
835 want_refresh = 1;
594 } 836 }
595 837
596 if (len <= 0) 838 /*
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 839 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 840 * pass Shift/Control indicators for function keys ending with `~'
608 * 841 *
609 * eg, 842 * eg,
610 * Prior = "ESC[5~" 843 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 844 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 845 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 846 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 847 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 848 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 849 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 850 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 851
619/* escape prefix */ 852 /* escape prefix */
620 if (meta 853 if (meta
621#ifdef META8_OPTION 854#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 855 && meta_char == C0_ESC
623#endif 856#endif
624 ) { 857 )
858 {
625 const unsigned char ch = C0_ESC; 859 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 860 tt_write (&ch, 1);
628 } 861 }
862
629#ifdef DEBUG_CMD 863#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 864 /* Display keyboard buffer contents */
631 char *p; 865 unsigned char *p;
632 int i; 866 int i;
633 867
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 868 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 869 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 870 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 871 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 872#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 873 tt_write (kbuf, (unsigned int)len);
641} 874}
642/*}}} */ 875/*}}} */
643 876
644#if (MENUBAR_MAX) 877#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 878/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 879/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 880unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 881rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 882{
651 unsigned int n, s; 883 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 884
656 n = cmdbuf_ptr - cmdbuf_base; 885 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 886 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
887
658 if (n > 0 && s < count) { 888 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 889 {
890 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 891 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 892 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 893 cmdbuf_endp -= n;
663 s += n; 894 s += n;
664 } 895 }
896
665 if (count > s) { 897 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 898 {
899 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
900 count = s;
901 }
902
669 for (; count--;) 903 for (; count--;)
670 *cmdbuf_endp++ = *str++; 904 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 905
672 R->cmdbuf_endp = cmdbuf_endp; 906 cmd_parse ();
907
673 return 0; 908 return 0;
674} 909}
675#endif /* MENUBAR_MAX */ 910#endif /* MENUBAR_MAX */
676 911
677void 912void
678rxvt_term::flush () 913rxvt_term::flush ()
… …
681 if (want_full_refresh) 916 if (want_full_refresh)
682 { 917 {
683 want_full_refresh = 0; 918 want_full_refresh = 0;
684 scr_clear (); 919 scr_clear ();
685 scr_touch (false); 920 scr_touch (false);
686 want_refresh = 1;
687 } 921 }
688#endif 922#endif
689 923
690 if (want_refresh) 924 if (want_refresh)
691 { 925 {
692 scr_refresh (refresh_type); 926 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 927 scrollbar_show (1);
694#ifdef USE_XIM 928#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 929 IMSendSpot ();
696#endif 930#endif
697 } 931 }
698 932
699 XFlush (Xdisplay); 933 display->flush ();
934
935 flush_ev.stop ();
700} 936}
701 937
702void 938void
703rxvt_term::check_cb (check_watcher &w) 939rxvt_term::check_cb (check_watcher &w)
704{ 940{
705 SET_R (this); 941 SET_R (this);
706 SET_LOCALE (locale); 942 SET_LOCALE (locale);
707 943
944 display->flush ();
945
946 if (want_refresh && !flush_ev.active)
947 flush_ev.start (NOW + 0.01);
948}
949
950void
951rxvt_term::flush_cb (time_watcher &w)
952{
953 SET_R (this);
954 SET_LOCALE (locale);
955
956 refresh_limit = 1;
957 refresh_count = 0;
708 flush (); 958 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
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} 959}
756 960
757#ifdef CURSOR_BLINK 961#ifdef CURSOR_BLINK
758void 962void
759rxvt_term::blink_cb (time_watcher &w) 963rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 964{
761 w.at += BLINK_INTERVAL;
762 hidden_cursor = !hidden_cursor; 965 hidden_cursor = !hidden_cursor;
763 want_refresh = 1; 966 want_refresh = 1;
764}
765#endif
766 967
968 w.start (w.at + BLINK_INTERVAL);
969}
970#endif
971
972#ifdef TEXT_BLINK
767void 973void
768rxvt_term::x_cb (io_watcher &w, short revents) 974rxvt_term::text_blink_cb (time_watcher &w)
769{ 975{
770 SET_R (this); 976 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 SET_LOCALE (locale); 977 {
772 978 hidden_text = !hidden_text;
773 process_x_events (); 979 want_refresh = 1;
980 w.start (w.at + TEXT_BLINK_INTERVAL);
981 }
774} 982}
983#endif
984
985#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
986void
987rxvt_term::cont_scroll_cb (time_watcher &w)
988{
989 if ((scrollbar_isUp() || scrollbar_isDn()) &&
990 scr_page (scrollbar_isUp() ? UP : DN, 1))
991 {
992 refresh_type |= SMOOTH_REFRESH;
993 want_refresh = 1;
994 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
995 }
996}
997#endif
998
999#ifdef SELECTION_SCROLLING
1000void
1001rxvt_term::sel_scroll_cb (time_watcher &w)
1002{
1003 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1004 {
1005 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1014void
1015rxvt_term::slip_wheel_cb (time_watcher &w)
1016{
1017 if (mouse_slip_wheel_speed == 0
1018 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1019 : scr_page (UP, mouse_slip_wheel_speed))
1020 {
1021 refresh_type |= SMOOTH_REFRESH;
1022 want_refresh = 1;
1023 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1024 }
1025}
1026#endif
775 1027
776bool 1028bool
777rxvt_term::pty_fill () 1029rxvt_term::pty_fill ()
778{ 1030{
779 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1031 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1032
1033 if (CBUFSIZ == n)
1034 {
1035 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1036 n = 0;
1037 }
780 1038
781 memmove (cmdbuf_base, cmdbuf_ptr, n); 1039 memmove (cmdbuf_base, cmdbuf_ptr, n);
782 cmdbuf_ptr = cmdbuf_base; 1040 cmdbuf_ptr = cmdbuf_base;
783 cmdbuf_endp = cmdbuf_ptr + n; 1041 cmdbuf_endp = cmdbuf_ptr + n;
784 1042
785 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1043 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
786 1044
787 if (n > 0) 1045 if (n > 0)
788 { 1046 {
789 cmdbuf_endp += n; 1047 cmdbuf_endp += n;
790 return true; 1048 return true;
791 } 1049 }
792 else if (n < 0 && errno != EAGAIN) 1050 else if (n < 0 && errno != EAGAIN)
793 destroy (); 1051 destroy ();
794 1052
795 return false; 1053 return false;
796} 1054}
797 1055
798void 1056void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1057rxvt_term::pty_cb (io_watcher &w, short revents)
… …
802 SET_LOCALE (locale); 1060 SET_LOCALE (locale);
803 1061
804 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
805 tt_write (0, 0); 1063 tt_write (0, 0);
806 else if (revents & EVENT_READ) 1064 else if (revents & EVENT_READ)
807 {
808 bool flag = true;
809
810 // loop, but don't allow a single term to monopolize us 1065 // loop, but don't allow a single term to monopolize us
811 // the number of loops is fully arbitrary, and thus wrong
812 while (flag && pty_fill ()) 1066 while (pty_fill ())
1067 if (cmd_parse ())
1068 break;
1069}
1070
1071void
1072rxvt_term::pointer_unblank ()
1073{
1074 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1075 recolour_cursor ();
1076
1077#ifdef POINTER_BLANK
1078 hidden_pointer = 0;
1079
1080 if (options & Opt_pointerBlank)
1081 pointer_ev.start (NOW + pointerBlankDelay);
1082#endif
1083}
1084
1085#ifdef POINTER_BLANK
1086void
1087rxvt_term::pointer_blank ()
1088{
1089 if (! (options & Opt_pointerBlank))
1090 return;
1091
1092 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1093 XFlush (display->display);
1094
1095 hidden_pointer = 1;
1096}
1097
1098void
1099rxvt_term::pointer_cb (time_watcher &w)
1100{
1101 SET_R (this);
1102 SET_LOCALE (locale);
1103
1104 pointer_blank ();
1105}
1106#endif
1107
1108void
1109rxvt_term::mouse_report (XButtonEvent &ev)
1110{
1111 int button_number, key_state = 0;
1112 int x, y;
1113
1114 x = ev.x;
1115 y = ev.y;
1116 pixel_position (&x, &y);
1117
1118 if (MEvent.button == AnyButton)
1119 button_number = 3;
1120 else
1121 {
1122 button_number = MEvent.button - Button1;
1123 /* add 0x3D for wheel events, like xterm does */
1124 if (button_number >= 3)
1125 button_number += (64 - 3);
1126 }
1127
1128 if (priv_modes & PrivMode_MouseX10)
1129 {
1130 /*
1131 * do not report ButtonRelease
1132 * no state info allowed
1133 */
1134 key_state = 0;
1135 if (button_number == 3)
1136 return;
1137 }
1138 else
1139 {
1140 /* XTerm mouse reporting needs these values:
1141 * 4 = Shift
1142 * 8 = Meta
1143 * 16 = Control
1144 * plus will add in our own Double-Click reporting
1145 * 32 = Double Click
1146 */
1147 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1148 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1149 + ((MEvent.state & ControlMask) ? 16 : 0);
1150#ifdef MOUSE_REPORT_DOUBLECLICK
1151 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1152#endif
1153 }
1154
1155#if DEBUG_MOUSEREPORT
1156 fprintf (stderr, "Mouse [");
1157 if (key_state & 16)
1158 fputc ('C', stderr);
1159 if (key_state & 4)
1160 fputc ('S', stderr);
1161 if (key_state & 8)
1162 fputc ('A', stderr);
1163 if (key_state & 32)
1164 fputc ('2', stderr);
1165 fprintf (stderr, "]: <%d>, %d/%d\n",
1166 button_number,
1167 x + 1,
1168 y + 1);
1169#endif
1170
1171 tt_printf ("\033[M%c%c%c",
1172 (32 + button_number + key_state),
1173 (32 + x + 1),
1174 (32 + y + 1));
1175}
1176
1177#ifdef USING_W11LIB
1178void
1179rxvt_W11_process_x_event (XEvent *ev)
1180{
1181 rxvt_t *r = rxvt_get_r ();
1182
1183 x_cb (*ev);
1184}
1185#endif
1186
1187/*{{{ process an X event */
1188void
1189rxvt_term::x_cb (XEvent &ev)
1190{
1191 SET_R (this);
1192 SET_LOCALE (locale);
1193
1194#if defined(CURSOR_BLINK)
1195 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1196 {
1197 if (hidden_cursor)
1198 {
1199 hidden_cursor = 0;
1200 want_refresh = 1;
1201 }
1202
1203 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1204 }
1205#endif
1206
1207#if defined(POINTER_BLANK)
1208 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1209 {
1210 if (ev.type == MotionNotify
1211 || ev.type == ButtonPress
1212 || ev.type == ButtonRelease)
1213 if (hidden_pointer)
1214 pointer_unblank ();
1215
1216 if (ev.type == KeyPress && hidden_pointer == 0)
1217 pointer_blank ();
1218 }
1219#endif
1220
1221#ifdef USE_XIM
1222 if (XFilterEvent (&ev, None))
1223 return;
1224#endif
1225
1226 Window unused_root, unused_child;
1227 int unused_root_x, unused_root_y;
1228 unsigned int unused_mask;
1229
1230 switch (ev.type)
1231 {
1232 case KeyPress:
1233#if ISO_14755
1234 if (!(iso14755buf & ISO_14755_52))
1235#endif
1236 lookup_key (ev.xkey);
1237
1238 break;
1239
1240 case KeyRelease:
1241 {
1242#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1243 KeySym ks;
1244
1245 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1246#endif
1247
1248#if ENABLE_FRILLS || ISO_14755
1249 // ISO 14755 support
1250 if (iso14755buf)
1251 if (iso14755buf & ISO_14755_52)
1252 {
1253# if ENABLE_OVERLAY
1254 scr_overlay_off ();
1255# endif
1256# if ISO_14755
1257 // iso14755 part 5.2 handling: release time
1258 // first: controls
1259 if ((ev.xkey.state & ControlMask)
1260 && ((ks >= 0x40 && ks <= 0x5f)
1261 || (ks >= 0x61 && ks <= 0x7f)))
1262 {
1263 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1264 commit_iso14755 ();
1265 return; // case-break;
1266 }
1267
1268 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1269 if (i[0] == ks)
1270 {
1271 iso14755buf = ISO_14755_51 | i[1];
1272 commit_iso14755 ();
1273 return; // case-break;
1274 }
1275
1276 scr_bell ();
1277# endif
1278 iso14755buf = 0;
1279 break;
1280 }
1281 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1282 {
1283# if ENABLE_OVERLAY
1284 scr_overlay_off ();
1285# endif
1286 if (iso14755buf & ISO_14755_51)
1287 commit_iso14755 ();
1288#if ISO_14755
1289 else if (iso14755buf & ISO_14755_STARTED)
1290 {
1291 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1292
1293 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1294 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1295 }
1296# endif
1297 else
1298 iso14755buf = 0;
1299 }
1300#endif
1301
1302#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1303 if (!(ev.xkey.state & ControlMask))
1304 slip_wheel_ev.stop ();
1305 else if (ks == XK_Control_L || ks == XK_Control_R)
1306 mouse_slip_wheel_speed = 0;
1307#endif
1308 break;
1309 }
1310
1311 case ButtonPress:
1312 button_press (ev.xbutton);
1313 break;
1314
1315 case ButtonRelease:
1316 button_release (ev.xbutton);
1317 break;
1318
1319 case ClientMessage:
1320 if (ev.xclient.format == 32
1321 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1322 destroy ();
1323#ifdef OFFIX_DND
1324 /* OffiX Dnd (drag 'n' drop) protocol */
1325 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1326 && (ev.xclient.data.l[0] == DndFile
1327 || ev.xclient.data.l[0] == DndDir
1328 || ev.xclient.data.l[0] == DndLink))
1329 {
1330 /* Get Dnd data */
1331 Atom ActualType;
1332 int ActualFormat;
1333 unsigned char *data;
1334 unsigned long Size, RemainingBytes;
1335
1336 XGetWindowProperty (display->display, display->root,
1337 xa[XA_DNDSELECTION],
1338 0L, 1000000L,
1339 False, AnyPropertyType,
1340 &ActualType, &ActualFormat,
1341 &Size, &RemainingBytes,
1342 &data);
1343 XChangeProperty (display->display, display->root,
1344 XA_CUT_BUFFER0, XA_STRING,
1345 8, PropModeReplace,
1346 data, strlen (data));
1347 XFree (data);
1348 selection_paste (display->root, XA_CUT_BUFFER0, True);
1349 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1350 }
1351#endif /* OFFIX_DND */
1352 break;
1353
1354 case MappingNotify:
1355 XRefreshKeyboardMapping (&ev.xmapping);
1356 break;
1357
1358 /*
1359 * XXX: this is not the _current_ arrangement
1360 * Here's my conclusion:
1361 * If the window is completely unobscured, use bitblt's
1362 * to scroll. Even then, they're only used when doing partial
1363 * screen scrolling. When partially obscured, we have to fill
1364 * in the GraphicsExpose parts, which means that after each refresh,
1365 * we need to wait for the graphics expose or Noexpose events,
1366 * which ought to make things real slow!
1367 */
1368 case VisibilityNotify:
1369 switch (ev.xvisibility.state)
1370 {
1371 case VisibilityUnobscured:
1372 refresh_type = FAST_REFRESH;
1373 break;
1374 case VisibilityPartiallyObscured:
1375 refresh_type = SLOW_REFRESH;
1376 break;
1377 default:
1378 refresh_type = NO_REFRESH;
1379 break;
1380 }
1381 break;
1382
1383 case FocusIn:
1384 if (!TermWin.focus)
1385 {
1386 TermWin.focus = 1;
1387 want_refresh = 1;
1388#ifdef USE_XIM
1389 if (Input_Context != NULL)
1390 {
1391 IMSetStatusPosition ();
1392 XSetICFocus (Input_Context);
1393 }
1394#endif
1395#ifdef CURSOR_BLINK
1396 if (options & Opt_cursorBlink)
1397 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1398#endif
1399#ifdef OFF_FOCUS_FADING
1400 if (rs[Rs_fade])
1401 {
1402 pix_colors = pix_colors_focused;
1403 scr_recolour ();
1404 }
1405#endif
1406
1407 }
1408 break;
1409
1410 case FocusOut:
1411 if (TermWin.focus)
1412 {
1413 TermWin.focus = 0;
1414 want_refresh = 1;
1415
1416#if ENABLE_FRILLS || ISO_14755
1417 iso14755buf = 0;
1418#endif
1419#if ENABLE_OVERLAY
1420 scr_overlay_off ();
1421#endif
1422#ifdef USE_XIM
1423 if (Input_Context != NULL)
1424 XUnsetICFocus (Input_Context);
1425#endif
1426#ifdef CURSOR_BLINK
1427 if (options & Opt_cursorBlink)
1428 cursor_blink_ev.stop ();
1429 hidden_cursor = 0;
1430#endif
1431#ifdef OFF_FOCUS_FADING
1432 if (rs[Rs_fade])
1433 {
1434 pix_colors = pix_colors_unfocused;
1435 scr_recolour ();
1436 }
1437#endif
1438 }
1439 break;
1440
1441 case ConfigureNotify:
1442 if (ev.xconfigure.window == TermWin.parent[0])
1443 {
1444 int height, width;
1445
1446 do
1447 { /* Wrap lots of configures into one */
1448 width = ev.xconfigure.width;
1449 height = ev.xconfigure.height;
1450 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 }
1452 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1453
1454 if (szHint.width != width || szHint.height != height)
1455 {
1456 seen_resize = 1;
1457 resize_all_windows (width, height, 1);
1458 }
1459
1460#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1461 if (options & Opt_transparent)
1462 {
1463 check_our_parents ();
1464 if (am_transparent)
1465 want_refresh = want_full_refresh = 1;
1466 }
1467#endif
1468 }
1469 break;
1470
1471 case PropertyNotify:
1472 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1473 && ev.xproperty.state == PropertyNewValue)
1474 selection_property (ev.xproperty.window, ev.xproperty.atom);
1475
1476 break;
1477
1478 case SelectionClear:
1479 selection_clear ();
1480 break;
1481
1482 case SelectionNotify:
1483 if (selection_wait == Sel_normal)
1484 selection_paste (ev.xselection.requestor,
1485 ev.xselection.property, True);
1486 break;
1487
1488 case SelectionRequest:
1489 selection_send (ev.xselectionrequest);
1490 break;
1491
1492 case UnmapNotify:
1493 TermWin.mapped = 0;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.stop ();
1496#endif
1497 break;
1498
1499 case MapNotify:
1500 TermWin.mapped = 1;
1501#ifdef TEXT_BLINK
1502 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1503#endif
1504 break;
1505
1506#ifdef TRANSPARENT
1507 case ReparentNotify:
1508 rootwin_cb (ev);
1509 break;
1510#endif /* TRANSPARENT */
1511
1512 case GraphicsExpose:
1513 case Expose:
1514 if (ev.xany.window == TermWin.vt)
1515 {
1516 do
1517 scr_expose (ev.xexpose.x, ev.xexpose.y,
1518 ev.xexpose.width, ev.xexpose.height, False);
1519 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1520
1521 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1522
1523 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526
1527 scr_refresh (refresh_type);
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
1537
1538 if (isScrollbarWindow (ev.xany.window))
1539 {
1540 scrollBar.setIdle ();
1541 scrollbar_show (0);
1542 }
1543#ifdef MENUBAR
1544 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1545 menubar_expose ();
1546#endif
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == TermWin.parent[0])
1550 XClearWindow (display->display, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560#if MENUBAR
1561 if (isMenuBarWindow (ev.xany.window))
1562 {
1563 menubar_control (ev.xbutton);
1564 break;
1565 }
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && ! (bypass_keystate))
1568 break;
1569
1570 if (ev.xany.window == TermWin.vt)
1571 {
1572 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1573 {
1574 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1575 ;
1576
1577 XQueryPointer (display->display, TermWin.vt,
1578 &unused_root, &unused_child,
1579 &unused_root_x, &unused_root_y,
1580 & (ev.xbutton.x), & (ev.xbutton.y),
1581 &unused_mask);
1582#ifdef MOUSE_THRESHOLD
1583 /* deal with a `jumpy' mouse */
1584 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 {
1586#endif
1587#if ISO_14755
1588 // 5.4
1589 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1590 {
1591 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1592 break;
1593 }
1594#endif
1595 selection_extend (ev.xbutton.x, ev.xbutton.y,
1596 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1597#ifdef SELECTION_SCROLLING
1598 if (ev.xbutton.y < TermWin.int_bwidth
1599 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1600 {
1601 int dist;
1602
1603 /* don't clobber the current delay if we are
1604 * already in the middle of scrolling.
1605 */
1606 if (!sel_scroll_ev.active)
1607 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1608
1609 /* save the event params so we can highlight
1610 * the selection in the pending-scroll loop
1611 */
1612 selection_save_x = ev.xbutton.x;
1613 selection_save_y = ev.xbutton.y;
1614 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1615
1616 /* calc number of lines to scroll */
1617 if (ev.xbutton.y<TermWin.int_bwidth)
1618 {
1619 scroll_selection_dir = UP;
1620 dist = TermWin.int_bwidth - ev.xbutton.y;
1621 }
1622 else
1623 {
1624 scroll_selection_dir = DN;
1625 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1626 }
1627
1628 scroll_selection_lines = Pixel2Height (dist)
1629 / SELECTION_SCROLL_LINE_SPEEDUP
1630 + 1;
1631 MIN_IT (scroll_selection_lines,
1632 SELECTION_SCROLL_MAX_LINES);
1633 }
1634 else
1635 {
1636 /* we are within the text window, so we
1637 * shouldn't be scrolling
1638 */
1639 if (sel_scroll_ev.active)
1640 sel_scroll_ev.stop();
1641 }
1642#endif
1643#ifdef MOUSE_THRESHOLD
1644 }
1645#endif
1646 }
1647 }
1648 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1649 {
1650 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1651 MotionNotify, &ev)) ;
1652 XQueryPointer (display->display, scrollBar.win,
1653 &unused_root, &unused_child,
1654 &unused_root_x, &unused_root_y,
1655 & (ev.xbutton.x), & (ev.xbutton.y),
1656 &unused_mask);
1657 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1658 scrollbar_size ());
1659 scr_refresh (refresh_type);
1660 refresh_limit = 0;
1661 scrollbar_show (1);
1662 }
1663 break;
1664 }
1665}
1666
1667#if TRANSPARENT
1668void
1669rxvt_term::rootwin_cb (XEvent &ev)
1670{
1671 SET_R (this);
1672 SET_LOCALE (locale);
1673
1674 switch (ev.type)
1675 {
1676 case PropertyNotify:
1677 /*
1678 * if user used some Esetroot compatible prog to set the root bg,
1679 * use the property to determine the pixmap. We use it later on.
1680 */
1681 if (xa[XA_XROOTPMAPID] == 0)
1682 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1683
1684 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1685 return;
1686
1687 /* FALLTHROUGH */
1688 case ReparentNotify:
1689 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1690 want_refresh = want_full_refresh = 1;
1691 break;
1692 }
1693}
1694#endif
1695
1696void
1697rxvt_term::button_press (XButtonEvent &ev)
1698{
1699 int reportmode = 0, clickintime;
1700
1701 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1702 if (!bypass_keystate)
1703 reportmode = !! (priv_modes & PrivMode_mouse_report);
1704
1705 /*
1706 * VT window processing of button press
1707 */
1708 if (ev.window == TermWin.vt)
1709 {
1710#if ISO_14755
1711 // 5.4
1712 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1713 {
1714 iso14755_54 (ev.x, ev.y);
1715 return;
1716 }
1717#endif
1718
1719 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1720 if (reportmode)
1721 {
1722 /* mouse report from vt window */
1723 /* save the xbutton state (for ButtonRelease) */
1724 MEvent.state = ev.state;
1725#ifdef MOUSE_REPORT_DOUBLECLICK
1726 if (ev.button == MEvent.button && clickintime)
1727 {
1728 /* same button, within alloted time */
1729 MEvent.clicks++;
1730 if (MEvent.clicks > 1)
1731 {
1732 /* only report double clicks */
1733 MEvent.clicks = 2;
1734 mouse_report (ev);
1735
1736 /* don't report the release */
1737 MEvent.clicks = 0;
1738 MEvent.button = AnyButton;
1739 }
1740 }
1741 else
1742 {
1743 /* different button, or time expired */
1744 MEvent.clicks = 1;
1745 MEvent.button = ev.button;
1746 mouse_report (ev);
1747 }
1748#else
1749 MEvent.button = ev.button;
1750 mouse_report (ev);
1751#endif /* MOUSE_REPORT_DOUBLECLICK */
1752
1753 }
1754 else
1755 {
1756 if (ev.button != MEvent.button)
1757 MEvent.clicks = 0;
1758 switch (ev.button)
1759 {
1760 case Button1:
1761 /* allow shift+left click to extend selection */
1762 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1763 {
1764 if (MEvent.button == Button1 && clickintime)
1765 selection_rotate (ev.x, ev.y);
1766 else
1767 selection_extend (ev.x, ev.y, 1);
1768 }
1769 else
1770 {
1771 if (MEvent.button == Button1 && clickintime)
1772 MEvent.clicks++;
1773 else
1774 MEvent.clicks = 1;
1775
1776 selection_click (MEvent.clicks, ev.x, ev.y);
1777 }
1778
1779 MEvent.button = Button1;
1780 break;
1781
1782 case Button3:
1783 if (MEvent.button == Button3 && clickintime)
1784 selection_rotate (ev.x, ev.y);
1785 else
1786 selection_extend (ev.x, ev.y, 1);
1787
1788 MEvent.button = Button3;
1789 break;
1790 }
1791 }
1792
1793 MEvent.time = ev.time;
1794 return;
1795 }
1796
1797 /*
1798 * Scrollbar window processing of button press
1799 */
1800 if (isScrollbarWindow (ev.window))
1801 {
1802 scrollBar.setIdle ();
1803 /*
1804 * Rxvt-style scrollbar:
1805 * move up if mouse is above slider
1806 * move dn if mouse is below slider
1807 *
1808 * XTerm-style scrollbar:
1809 * Move display proportional to pointer location
1810 * pointer near top -> scroll one line
1811 * pointer near bot -> scroll full page
1812 */
1813#ifndef NO_SCROLLBAR_REPORT
1814 if (reportmode)
1815 {
1816 /*
1817 * Mouse report disabled scrollbar:
1818 * arrow buttons - send up/down
1819 * click on scrollbar - send pageup/down
1820 */
1821 if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_upButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_upButton (ev.y)))
1825 tt_printf ("\033[A");
1826 else if ((scrollBar.style == R_SB_NEXT
1827 && scrollbarnext_dnButton (ev.y))
1828 || (scrollBar.style == R_SB_RXVT
1829 && scrollbarrxvt_dnButton (ev.y)))
1830 tt_printf ("\033[B");
1831 else
1832 switch (ev.button)
1833 {
1834 case Button2:
1835 tt_printf ("\014");
1836 break;
1837 case Button1:
1838 tt_printf ("\033[6~");
1839 break;
1840 case Button3:
1841 tt_printf ("\033[5~");
1842 break;
1843 }
1844 }
1845 else
1846#endif /* NO_SCROLLBAR_REPORT */
1847
1848 {
1849 char upordown = 0;
1850
1851 if (scrollBar.style == R_SB_NEXT)
1852 {
1853 if (scrollbarnext_upButton (ev.y))
1854 upordown = -1; /* up */
1855 else if (scrollbarnext_dnButton (ev.y))
1856 upordown = 1; /* down */
1857 }
1858 else if (scrollBar.style == R_SB_RXVT)
1859 {
1860 if (scrollbarrxvt_upButton (ev.y))
1861 upordown = -1; /* up */
1862 else if (scrollbarrxvt_dnButton (ev.y))
1863 upordown = 1; /* down */
1864 }
1865 if (upordown)
1866 {
1867#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1868 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1869#endif
1870 if (scr_page (upordown < 0 ? UP : DN, 1))
1871 {
1872 if (upordown < 0)
1873 scrollBar.setUp ();
1874 else
1875 scrollBar.setDn ();
1876 }
1877 }
1878 else
1879 switch (ev.button)
1880 {
1881 case Button2:
1882 switch (scrollbar_align)
1883 {
1884 case R_SB_ALIGN_TOP:
1885 csrO = 0;
1886 break;
1887 case R_SB_ALIGN_CENTRE:
1888 csrO = (scrollBar.bot - scrollBar.top) / 2;
1889 break;
1890 case R_SB_ALIGN_BOTTOM:
1891 csrO = scrollBar.bot - scrollBar.top;
1892 break;
1893 }
1894
1895 if (scrollBar.style == R_SB_XTERM
1896 || scrollbar_above_slider (ev.y)
1897 || scrollbar_below_slider (ev.y))
1898 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1899
1900 scrollBar.setMotion ();
1901 break;
1902
1903 case Button1:
1904 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1905 csrO = ev.y - scrollBar.top;
1906 /* FALLTHROUGH */
1907
1908 case Button3:
1909 if (scrollBar.style != R_SB_XTERM)
1910 {
1911 if (scrollbar_above_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (UP, TermWin.nrow - 1);
1914# else
1915 scr_page (UP, TermWin.nrow / 4);
1916# endif
1917 else if (scrollbar_below_slider (ev.y))
1918# ifdef RXVT_SCROLL_FULL
1919 scr_page (DN, TermWin.nrow - 1);
1920# else
1921 scr_page (DN, TermWin.nrow / 4);
1922# endif
1923 else
1924 scrollBar.setMotion ();
1925 }
1926 else
1927 {
1928 scr_page ((ev.button == Button1 ? DN : UP),
1929 (TermWin.nrow
1930 * scrollbar_position (ev.y)
1931 / scrollbar_size ()));
1932 }
1933
1934 break;
1935 }
1936 }
1937 return;
1938 }
1939#if MENUBAR
1940 /*
1941 * Menubar window processing of button press
1942 */
1943 if (isMenuBarWindow (ev.window))
1944 menubar_control (ev);
1945#endif
1946}
1947
1948void
1949rxvt_term::button_release (XButtonEvent &ev)
1950{
1951 int reportmode = 0;
1952
1953 csrO = 0; /* reset csr Offset */
1954 if (!bypass_keystate)
1955 reportmode = !! (priv_modes & PrivMode_mouse_report);
1956
1957 if (scrollbar_isUpDn ())
1958 {
1959 scrollBar.setIdle ();
1960 scrollbar_show (0);
1961#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1962 refresh_type &= ~SMOOTH_REFRESH;
1963#endif
1964 }
1965
1966#ifdef SELECTION_SCROLLING
1967 if (sel_scroll_ev.active)
1968 sel_scroll_ev.stop();
1969#endif
1970
1971 if (ev.window == TermWin.vt)
1972 {
1973#if ISO_14755
1974 // 5.4
1975 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1976 return;
1977#endif
1978 if (reportmode)
1979 {
1980 /* mouse report from vt window */
1981 /* don't report release of wheel "buttons" */
1982 if (ev.button >= 4)
1983 return;
1984#ifdef MOUSE_REPORT_DOUBLECLICK
1985 /* only report the release of 'slow' single clicks */
1986 if (MEvent.button != AnyButton
1987 && (ev.button != MEvent.button
1988 || (ev.time - MEvent.time
1989 > MULTICLICK_TIME / 2)))
1990 {
1991 MEvent.clicks = 0;
1992 MEvent.button = AnyButton;
1993 mouse_report (ev);
1994 }
1995#else /* MOUSE_REPORT_DOUBLECLICK */
1996 MEvent.button = AnyButton;
1997 mouse_report (ev);
1998#endif /* MOUSE_REPORT_DOUBLECLICK */
1999 return;
2000 }
2001
2002 /*
2003 * dumb hack to compensate for the failure of click-and-drag
2004 * when overriding mouse reporting
2005 */
2006 if (priv_modes & PrivMode_mouse_report
2007 && bypass_keystate
2008 && ev.button == Button1 && MEvent.clicks <= 1)
2009 selection_extend (ev.x, ev.y, 0);
2010
2011 switch (ev.button)
2012 {
2013 case Button1:
2014 case Button3:
2015 selection_make (ev.time);
2016 break;
2017 case Button2:
2018 selection_request (ev.time, ev.x, ev.y);
2019 break;
2020#ifdef MOUSE_WHEEL
2021 case Button4:
2022 case Button5:
2023 {
2024 int i;
2025 page_dirn v;
2026
2027 v = ev.button == Button4 ? UP : DN;
2028
2029 if (ev.state & ShiftMask)
2030 i = 1;
2031 else if (options & Opt_mouseWheelScrollPage)
2032 i = TermWin.nrow - 1;
2033 else
2034 i = 5;
2035
2036# ifdef MOUSE_SLIP_WHEELING
2037 if (ev.state & ControlMask)
2038 {
2039 mouse_slip_wheel_speed += v ? -1 : 1;
2040 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2041 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2042
2043 if (slip_wheel_ev.at < NOW)
2044 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2045
2046 slip_wheel_ev.start ();
2047 }
2048 else
2049 {
2050# endif
2051# ifdef JUMP_MOUSE_WHEEL
2052 scr_page (v, i);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055# else
2056 while (i--)
2057 {
2058 scr_page (v, 1);
2059 scr_refresh (SMOOTH_REFRESH);
2060 scrollbar_show (1);
2061 }
2062# endif
2063# ifdef MOUSE_SLIP_WHEELING
2064 }
2065#endif
2066 }
2067 break;
2068#endif
2069 }
2070 }
2071#ifdef MENUBAR
2072 else if (isMenuBarWindow (ev.window))
2073 menubar_control (ev);
2074#endif
2075}
2076
2077#ifdef TRANSPARENT
2078#if TINTING
2079/* taken from aterm-0.4.2 */
2080
2081typedef uint32_t RUINT32T;
2082
2083void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2084{
2085 int sh_r, sh_g, sh_b;
2086 RUINT32T mask_r, mask_g, mask_b;
2087 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2088 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2089 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2090 int i;
2091
2092 Visual* visual = display->visual;
2093
2094 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2095
2096 /* for convenience */
2097 mask_r = visual->red_mask;
2098 mask_g = visual->green_mask;
2099 mask_b = visual->blue_mask;
2100
2101 /* boring lookup table pre-initialization */
2102 switch (srcImage->bits_per_pixel) {
2103 case 15:
2104 if ((mask_r != 0x7c00) ||
2105 (mask_g != 0x03e0) ||
2106 (mask_b != 0x001f))
2107 return;
2108 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2109 lookup_r = lookup;
2110 lookup_g = lookup+32;
2111 lookup_b = lookup+32+32;
2112 sh_r = 10;
2113 sh_g = 5;
2114 sh_b = 0;
2115 break;
2116 case 16:
2117 if ((mask_r != 0xf800) ||
2118 (mask_g != 0x07e0) ||
2119 (mask_b != 0x001f))
2120 return;
2121 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2122 lookup_r = lookup;
2123 lookup_g = lookup+32;
2124 lookup_b = lookup+32+64;
2125 sh_r = 11;
2126 sh_g = 5;
2127 sh_b = 0;
2128 break;
2129 case 24:
2130 if ((mask_r != 0xff0000) ||
2131 (mask_g != 0x00ff00) ||
2132 (mask_b != 0x0000ff))
2133 return;
2134 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2135 lookup_r = lookup;
2136 lookup_g = lookup+256;
2137 lookup_b = lookup+256+256;
2138 sh_r = 16;
2139 sh_g = 8;
2140 sh_b = 0;
2141 break;
2142 case 32:
2143 if ((mask_r != 0xff0000) ||
2144 (mask_g != 0x00ff00) ||
2145 (mask_b != 0x0000ff))
2146 return;
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2148 lookup_r = lookup;
2149 lookup_g = lookup+256;
2150 lookup_b = lookup+256+256;
2151 sh_r = 16;
2152 sh_g = 8;
2153 sh_b = 0;
2154 break;
2155 default:
2156 return; /* we do not support this color depth */
2157 }
2158
2159 /* prepare limits for color transformation (each channel is handled separately) */
2160 if (shade < 0) {
2161 shade = -shade;
2162 if (shade < 0) shade = 0;
2163 if (shade > 100) shade = 100;
2164
2165 lower_lim_r = 65535-rm;
2166 lower_lim_g = 65535-gm;
2167 lower_lim_b = 65535-bm;
2168
2169 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2170 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2171 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2172
2173 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2174 } else {
2175 if (shade < 0) shade = 0;
2176 if (shade > 100) shade = 100;
2177
2178 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2179
2180 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2181 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2182 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2183 }
2184
2185 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2186 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2187 {
2188 unsigned int tmp;
2189
2190 tmp = lower_lim_r;
2191 lower_lim_r = lower_lim_b;
2192 lower_lim_b = tmp;
2193
2194 tmp = upper_lim_r;
2195 upper_lim_r = upper_lim_b;
2196 upper_lim_b = tmp;
2197 }
2198
2199 /* fill our lookup tables */
2200 for (i = 0; i <= mask_r>>sh_r; i++)
2201 {
2202 RUINT32T tmp;
2203 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2204 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2205 lookup_r[i] = (tmp/65535)<<sh_r;
2206 }
2207 for (i = 0; i <= mask_g>>sh_g; i++)
2208 {
2209 RUINT32T tmp;
2210 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2211 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2212 lookup_g[i] = (tmp/65535)<<sh_g;
2213 }
2214 for (i = 0; i <= mask_b>>sh_b; i++)
2215 {
2216 RUINT32T tmp;
2217 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2218 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2219 lookup_b[i] = (tmp/65535)<<sh_b;
2220 }
2221
2222 /* apply table to input image (replacing colors by newly calculated ones) */
2223 switch (srcImage->bits_per_pixel)
2224 {
2225 case 15:
2226 {
2227 unsigned short *p1, *pf, *p, *pl;
2228 p1 = (unsigned short *) srcImage->data;
2229 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2230 while (p1 < pf)
2231 {
2232 p = p1;
2233 pl = p1 + srcImage->width;
2234 for (; p < pl; p++)
2235 {
2236 *p = lookup_r[(*p & 0x7c00)>>10] |
2237 lookup_g[(*p & 0x03e0)>> 5] |
2238 lookup_b[(*p & 0x001f)];
2239 }
2240 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2241 }
2242 break;
2243 }
2244 case 16:
2245 {
2246 unsigned short *p1, *pf, *p, *pl;
2247 p1 = (unsigned short *) srcImage->data;
2248 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2249 while (p1 < pf)
2250 {
2251 p = p1;
2252 pl = p1 + srcImage->width;
2253 for (; p < pl; p++)
2254 {
2255 *p = lookup_r[(*p & 0xf800)>>11] |
2256 lookup_g[(*p & 0x07e0)>> 5] |
2257 lookup_b[(*p & 0x001f)];
2258 }
2259 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2260 }
2261 break;
2262 }
2263 case 24:
2264 {
2265 unsigned char *p1, *pf, *p, *pl;
2266 p1 = (unsigned char *) srcImage->data;
2267 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2268 while (p1 < pf)
2269 {
2270 p = p1;
2271 pl = p1 + srcImage->width * 3;
2272 for (; p < pl; p += 3)
2273 {
2274 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2275 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2276 p[2] = lookup_r[(p[2] & 0x0000ff)];
2277 }
2278 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2279 }
2280 break;
2281 }
2282 case 32:
2283 {
2284 RUINT32T *p1, *pf, *p, *pl;
2285 p1 = (RUINT32T *) srcImage->data;
2286 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2287
2288 while (p1 < pf)
2289 {
2290 p = p1;
2291 pl = p1 + srcImage->width;
2292 for (; p < pl; p++)
2293 {
2294 *p = lookup_r[(*p & 0xff0000)>>16] |
2295 lookup_g[(*p & 0x00ff00)>> 8] |
2296 lookup_b[(*p & 0x0000ff)] |
2297 (*p & ~0xffffff);
2298 }
2299 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2300 }
2301 break;
2302 }
2303 }
2304
2305 free (lookup);
2306}
2307#endif
2308
2309/*
2310 * Check our parents are still who we think they are.
2311 * Do transparency updates if required
2312 */
2313int
2314rxvt_term::check_our_parents ()
2315{
2316 int i, pchanged, aformat, have_pixmap, rootdepth;
2317 unsigned long nitems, bytes_after;
2318 Atom atype;
2319 unsigned char *prop = NULL;
2320 Window root, oldp, *list;
2321 Pixmap rootpixmap = None;
2322 XWindowAttributes wattr, wrootattr;
2323
2324 pchanged = 0;
2325
2326 if (!(options & Opt_transparent))
2327 return pchanged; /* Don't try any more */
2328
2329 XGetWindowAttributes (display->display, display->root, &wrootattr);
2330 rootdepth = wrootattr.depth;
2331
2332 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2333
2334 if (rootdepth != wattr.depth)
2335 {
2336 if (am_transparent)
2337 {
2338 pchanged = 1;
2339 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2340 am_transparent = am_pixmap_trans = 0;
2341 }
2342
2343 return pchanged; /* Don't try any more */
2344 }
2345
2346 /* Get all X ops out of the queue so that our information is up-to-date. */
2347 XSync (display->display, False);
2348
2349 /*
2350 * Make the frame window set by the window manager have
2351 * the root background. Some window managers put multiple nested frame
2352 * windows for each client, so we have to take care about that.
2353 */
2354 i = (xa[XA_XROOTPMAPID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL)
2360 i = (xa[XA_XSETROOTID]
2361 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2362 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2363 &nitems, &bytes_after, &prop) == Success);
2364
2365 if (!i || prop == NULL
2366#if TINTING
2367 || !rs[Rs_color + Color_tint]
2368#endif
2369 )
2370 have_pixmap = 0;
2371 else
2372 {
2373 have_pixmap = 1;
2374 rootpixmap = *(Pixmap *)prop;
2375 XFree (prop);
2376 }
2377
2378 if (have_pixmap)
2379 {
2380 /*
2381 * Copy display->root pixmap transparency
2382 */
2383 int sx, sy, nx, ny;
2384 unsigned int nw, nh;
2385 Window cr;
2386 XImage *image;
2387 GC gc;
2388 XGCValues gcvalue;
2389
2390 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2391 0, 0, &sx, &sy, &cr);
2392 nw = (unsigned int)szHint.width;
2393 nh = (unsigned int)szHint.height;
2394 nx = ny = 0;
2395
2396 if (sx < 0)
2397 {
2398 nw += sx;
2399 nx = -sx;
2400 sx = 0;
2401 }
2402
2403 if (sy < 0)
2404 {
2405 nh += sy;
2406 ny = -sy;
2407 sy = 0;
2408 }
2409
2410 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2411 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2412 allowedxerror = -1;
2413 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2414
2415 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2416 /* XXX: may need a delay here? */
2417 allowedxerror = 0;
2418
2419 if (image == NULL)
2420 {
2421 if (am_transparent && am_pixmap_trans)
2422 {
2423 pchanged = 1;
2424 if (TermWin.pixmap != None)
2425 {
2426 XFreePixmap (display->display, TermWin.pixmap);
2427 TermWin.pixmap = None;
2428 }
2429 }
2430
2431 am_pixmap_trans = 0;
2432 }
2433 else
2434 {
2435 if (TermWin.pixmap != None)
2436 XFreePixmap (display->display, TermWin.pixmap);
2437
2438#if TINTING
2439 if (ISSET_PIXCOLOR (Color_tint))
2440 {
2441 unsigned short rm, gm, bm;
2442 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2443
2444 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2445
2446 ShadeXImage (display, image, shade, rm, gm, bm);
2447 }
2448#endif
2449
2450 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2451 szHint.width, szHint.height, image->depth);
2452 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2453 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2454 nx, ny, image->width, image->height);
2455 XFreeGC (display->display, gc);
2456 XDestroyImage (image);
2457 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2458 XClearWindow (display->display, TermWin.parent[0]);
2459
2460 if (!am_transparent || !am_pixmap_trans)
2461 pchanged = 1;
2462
2463 am_transparent = am_pixmap_trans = 1;
2464 }
2465 }
2466
2467 if (!am_pixmap_trans)
2468 {
2469 unsigned int n;
2470 /*
2471 * InheritPixmap transparency
2472 */
2473 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2474 {
2475 oldp = TermWin.parent[i];
2476 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2477 &TermWin.parent[i], &list, &n);
2478 XFree (list);
2479
2480 if (TermWin.parent[i] == display->root)
2481 {
2482 if (oldp != None)
2483 pchanged = 1;
2484
2485 break;
2486 }
2487
2488 if (oldp != TermWin.parent[i])
2489 pchanged = 1;
2490 }
2491
2492 n = 0;
2493
2494 if (pchanged)
2495 {
2496 for (; n < (unsigned int)i; n++)
2497 {
2498 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2499 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2500 {
2501 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2502 break;
2503 }
2504 }
2505 }
2506
2507 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2508 {
2509 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2510 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2511 am_transparent = 0;
2512 /* XXX: also turn off Opt_transparent? */
2513 }
2514 else
2515 {
2516#if WAIT_FOR_WM
2517 /* wait (an arbitrary period) for the WM to do its thing
2518 * needed for fvwm2.2.2 (and before?) */
2519 sleep (1);
2520#endif
2521 for (n = 0; n < (unsigned int)i; n++)
2522 {
2523 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2524 XClearWindow (display->display, TermWin.parent[n]);
2525 }
2526
2527 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2528 am_transparent = 1;
2529 }
2530
2531 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2532 TermWin.parent[i] = None;
2533 }
2534
2535 if (scrollBar.win)
2536 {
2537 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2538 scrollBar.setIdle ();
2539 scrollbar_show (0);
2540 }
2541
2542 return pchanged;
2543}
2544#endif
2545
2546/*}}} */
2547
2548bool
2549rxvt_term::cmd_parse ()
2550{
2551 bool flag = false;
2552 unicode_t ch = NOCHAR;
2553 unsigned char *seq_begin; // remember start of esc-sequence here
2554
2555 for (;;)
2556 {
2557 if (ch == NOCHAR)
2558 {
2559 seq_begin = cmdbuf_ptr;
2560 ch = next_char ();
2561 }
2562
2563 if (ch == NOCHAR) // TODO: improve
2564 break;
2565
2566 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
813 { 2567 {
814 if (!seen_input) 2568 if (!seen_input)
815 { 2569 {
816 seen_input = 1; 2570 seen_input = 1;
817 /* once we know the shell is running, send the screen size. Again! */ 2571 // many badly-written programs (e.g. jed) contain a race condition:
818 tt_winch (); 2572 // they first read the screensize and then install a SIGWINCH handler.
2573 // some window managers resize the window early, and these programs
2574 // then sometimes get the size wrong.
2575 // unfortunately other programs are even more buggy and dislike
2576 // being sent SIGWINCH, so only do it when we were in fact being
2577 // resized.
2578 if (seen_resize)
2579 kill (-cmd_pid, SIGWINCH);
819 } 2580 }
820 2581
821 uint32_t ch = NOCHAR; 2582 /* Read a text string from the input buffer */
2583 unicode_t buf[UBUFSIZ];
2584 bool refreshnow = false;
2585 int nlines = 0;
2586 unicode_t *str = buf;
822 2587
823 for (;;) 2588 for (;;)
824 { 2589 {
825 if (ch == NOCHAR) 2590 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break; 2591 break;
830 2592
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2593 *str++ = ch;
2594
2595 if (ch == C0_LF)
832 { 2596 {
833 /* Read a text string from the input buffer */
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 2597 nlines++;
837 uint32_t *str = buf; 2598 refresh_count++;
838 2599
839 *str++ = ch; 2600 if (!(options & Opt_jumpScroll)
840 2601 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
841 for (;;)
842 { 2602 {
2603 refreshnow = true;
843 ch = next_char (); 2604 ch = NOCHAR;
844
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846 break; 2605 break;
847 else
848 {
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
868 ch = NOCHAR;
869 break;
870 }
871 }
872 } 2606 }
873 2607
874 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2608 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
875 2609 if (nlines >= TermWin.nrow - 1)
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow)
886 { 2610 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2611 scr_add_lines (buf, nlines, str - buf);
888 refresh_limit++; 2612 nlines = 0;
889 2613 str = buf;
890 scr_refresh (refresh_type);
891 } 2614 }
892
893 } 2615 }
2616
2617 if (str >= buf + UBUFSIZ)
2618 {
2619 ch = NOCHAR;
2620 break;
2621 }
2622
2623 seq_begin = cmdbuf_ptr;
2624 ch = next_char ();
2625 }
2626
2627 scr_add_lines (buf, nlines, str - buf);
2628
2629 /*
2630 * If there have been a lot of new lines, then update the screen
2631 * What the heck I'll cheat and only refresh less than every page-full.
2632 * the number of pages between refreshes is refresh_limit, which
2633 * is incremented here because we must be doing flat-out scrolling.
2634 */
2635 if (refreshnow)
2636 {
2637 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2638 refresh_limit++;
894 else 2639 else
895 { 2640 {
896 switch (ch) 2641 flag = true;
897 { 2642 scr_refresh (refresh_type);
898 default:
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
907
908 ch = NOCHAR;
909 } 2643 }
910 } 2644 }
2645
2646 }
2647 else
911 } 2648 {
912 } 2649 try
913} 2650 {
2651 process_nonprinting (ch);
2652 }
2653 catch (const class out_of_input &o)
2654 {
2655 // we ran out of input, retry later
2656 cmdbuf_ptr = seq_begin;
2657 break;
2658 }
914 2659
915// read the next character, currently handles UTF-8 2660 ch = NOCHAR;
916// will probably handle all sorts of other stuff in the future 2661 }
917uint32_t 2662 }
2663
2664 return flag;
2665}
2666
2667// read the next octet
2668unicode_t
2669rxvt_term::next_octet ()
2670{
2671 return cmdbuf_ptr < cmdbuf_endp
2672 ? *cmdbuf_ptr++
2673 : NOCHAR;
2674}
2675
2676// read the next character
2677unicode_t
918rxvt_term::next_char () 2678rxvt_term::next_char ()
919{ 2679{
920 while (cmdbuf_ptr < cmdbuf_endp) 2680 while (cmdbuf_ptr < cmdbuf_endp)
921 { 2681 {
922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2682 // assume 7-bit to be ascii ALWAYS
2683 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
923 return *cmdbuf_ptr++; 2684 return *cmdbuf_ptr++;
924 2685
925 wchar_t wc; 2686 wchar_t wc;
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2687 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
927 2688
928 if (len == (size_t)-2) 2689 if (len == (size_t)-2)
929 return NOCHAR; 2690 {
2691 // the mbstate stores incomplete sequences. didn't know this :/
2692 cmdbuf_ptr = cmdbuf_endp;
2693 break;
2694 }
930 2695
931 if (len == (size_t)-1) 2696 if (len == (size_t)-1)
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2697 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
933 2698
934 // assume wchar == unicode 2699 // assume wchar == unicode
… …
937 } 2702 }
938 2703
939 return NOCHAR; 2704 return NOCHAR;
940} 2705}
941 2706
942/* rxvt_cmd_getc() - Return next input character */ 2707/* rxvt_cmd_getc () - Return next input character */
943/* 2708/*
944 * Return the next input character after first passing any keyboard input 2709 * Return the next input character after first passing any keyboard input
945 * to the command. 2710 * to the command.
946 */ 2711 */
947/* INTPROTO */ 2712unicode_t
948uint32_t
949rxvt_cmd_getc(pR) 2713rxvt_term::cmd_getc ()
950{ 2714{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2715 unicode_t c = next_char ();
2716
954 if (c != NOCHAR) 2717 if (c == NOCHAR)
955 return c; 2718 throw out_of_input;
956 2719
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 R->selection_extend (R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 recolour_cursor ();
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2720 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2721}
1052 2722
1053void 2723unicode_t
1054rxvt_term::pointer_cb (time_watcher &w) 2724rxvt_term::cmd_get8 ()
1055{ 2725{
1056 SET_R (this); 2726 unicode_t c = next_octet ();
1057 SET_LOCALE (locale);
1058 2727
1059 pointer_blank (); 2728 if (c == NOCHAR)
1060} 2729 throw out_of_input;
1061#endif
1062 2730
1063/* INTPROTO */
1064void
1065rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066{
1067 int button_number, key_state = 0;
1068 int x, y;
1069
1070 x = ev->x;
1071 y = ev->y;
1072 R->pixel_position (&x, &y);
1073
1074 if (R->MEvent.button == AnyButton) {
1075 button_number = 3;
1076 } else {
1077 button_number = R->MEvent.button - Button1;
1078 /* add 0x3D for wheel events, like xterm does */
1079 if (button_number >= 3)
1080 button_number += (64 - 3);
1081 }
1082
1083 if (R->PrivateModes & PrivMode_MouseX10) {
1084 /*
1085 * do not report ButtonRelease
1086 * no state info allowed
1087 */
1088 key_state = 0;
1089 if (button_number == 3)
1090 return; 2731 return c;
1091 } else {
1092 /* XTerm mouse reporting needs these values:
1093 * 4 = Shift
1094 * 8 = Meta
1095 * 16 = Control
1096 * plus will add in our own Double-Click reporting
1097 * 32 = Double Click
1098 */
1099 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1100 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1101 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1102#ifdef MOUSE_REPORT_DOUBLECLICK
1103 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1104#endif
1105 }
1106
1107#ifdef DEBUG_MOUSEREPORT
1108 fprintf(stderr, "Mouse [");
1109 if (key_state & 16)
1110 fputc('C', stderr);
1111 if (key_state & 4)
1112 fputc('S', stderr);
1113 if (key_state & 8)
1114 fputc('A', stderr);
1115 if (key_state & 32)
1116 fputc('2', stderr);
1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1118 button_number,
1119 x + 1,
1120 y + 1);
1121#else
1122 R->tt_printf("\033[M%c%c%c",
1123 (32 + button_number + key_state),
1124 (32 + x + 1),
1125 (32 + y + 1));
1126#endif
1127} 2732}
1128
1129#ifdef USING_W11LIB
1130/* EXTPROTO */
1131void
1132rxvt_W11_process_x_event(XEvent *ev)
1133{
1134 rxvt_t *r = rxvt_get_r();
1135
1136 rxvt_process_x_event(aR_ ev);
1137}
1138#endif
1139
1140/*{{{ process an X event */
1141/* INTPROTO */
1142void
1143rxvt_process_x_event(pR_ XEvent *ev)
1144{
1145 int i, want_timeout;
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1195 ltt = localtime(&(tp.tv_sec));
1196 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));
1197#endif
1198
1199 switch (ev->type) {
1200 case KeyPress:
1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1202 break;
1203
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease:
1206 {
1207 if (!(ev->xkey.state & ControlMask))
1208 R->mouse_slip_wheel_speed = 0;
1209 else {
1210 KeySym ks;
1211
1212 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1213 if (ks == XK_Control_L || ks == XK_Control_R)
1214 R->mouse_slip_wheel_speed = 0;
1215 }
1216 break;
1217 }
1218#endif
1219
1220 case ButtonPress:
1221 rxvt_button_press(aR_ (XButtonEvent *)ev);
1222 break;
1223
1224 case ButtonRelease:
1225 rxvt_button_release(aR_ (XButtonEvent *)ev);
1226 break;
1227
1228 case ClientMessage:
1229 if (ev->xclient.format == 32
1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1231 R->destroy ();
1232#ifdef OFFIX_DND
1233 /* OffiX Dnd (drag 'n' drop) protocol */
1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1235 && (ev->xclient.data.l[0] == DndFile
1236 || ev->xclient.data.l[0] == DndDir
1237 || ev->xclient.data.l[0] == DndLink)) {
1238 /* Get Dnd data */
1239 Atom ActualType;
1240 int ActualFormat;
1241 unsigned char *data;
1242 unsigned long Size, RemainingBytes;
1243
1244 XGetWindowProperty(R->Xdisplay, Xroot,
1245 R->xa[XA_DNDSELECTION],
1246 0L, 1000000L,
1247 False, AnyPropertyType,
1248 &ActualType, &ActualFormat,
1249 &Size, &RemainingBytes,
1250 &data);
1251 XChangeProperty(R->Xdisplay, Xroot,
1252 XA_CUT_BUFFER0, XA_STRING,
1253 8, PropModeReplace,
1254 data, STRLEN(data));
1255 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1256 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1257 }
1258#endif /* OFFIX_DND */
1259 break;
1260
1261 case MappingNotify:
1262 XRefreshKeyboardMapping(&(ev->xmapping));
1263 break;
1264
1265 /*
1266 * XXX: this is not the _current_ arrangement
1267 * Here's my conclusion:
1268 * If the window is completely unobscured, use bitblt's
1269 * to scroll. Even then, they're only used when doing partial
1270 * screen scrolling. When partially obscured, we have to fill
1271 * in the GraphicsExpose parts, which means that after each refresh,
1272 * we need to wait for the graphics expose or Noexpose events,
1273 * which ought to make things real slow!
1274 */
1275 case VisibilityNotify:
1276 switch (ev->xvisibility.state)
1277 {
1278 case VisibilityUnobscured:
1279 R->refresh_type = FAST_REFRESH;
1280 break;
1281 case VisibilityPartiallyObscured:
1282 R->refresh_type = SLOW_REFRESH;
1283 break;
1284 default:
1285 R->refresh_type = NO_REFRESH;
1286 break;
1287 }
1288 break;
1289
1290 case FocusIn:
1291 if (!R->TermWin.focus) {
1292 R->TermWin.focus = 1;
1293 R->want_refresh = 1;
1294#ifdef USE_XIM
1295 if (R->Input_Context != NULL)
1296 XSetICFocus(R->Input_Context);
1297#endif
1298#ifdef CURSOR_BLINK
1299 if (R->Options & Opt_cursorBlink)
1300 R->blink_ev.start (NOW + BLINK_INTERVAL);
1301#endif
1302 }
1303 break;
1304
1305 case FocusOut:
1306 if (R->TermWin.focus) {
1307 R->TermWin.focus = 0;
1308 R->want_refresh = 1;
1309#ifdef USE_XIM
1310 if (R->Input_Context != NULL)
1311 XUnsetICFocus(R->Input_Context);
1312#endif
1313#ifdef CURSOR_BLINK
1314 if (R->Options & Opt_cursorBlink)
1315 R->blink_ev.stop ();
1316 R->hidden_cursor = 0;
1317#endif
1318 }
1319 break;
1320
1321 case ConfigureNotify:
1322 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1323 int height, width;
1324
1325 do { /* Wrap lots of configures into one */
1326 width = ev->xconfigure.width;
1327 height = ev->xconfigure.height;
1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1330 ConfigureNotify, ev));
1331 if (R->szHint.width != width || R->szHint.height != height) {
1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1333 R->resize_all_windows (width, height, 1);
1334 }
1335#ifdef DEBUG_SIZE
1336 else {
1337 D_SIZE((stderr, "Size: Not resizing"));
1338 }
1339#endif
1340#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1341 if (R->Options & Opt_transparent) {
1342 rxvt_check_our_parents(aR);
1343 if (R->am_transparent)
1344 R->want_full_refresh = 1;
1345 }
1346#endif
1347 }
1348 break;
1349
1350 case SelectionClear:
1351 rxvt_selection_clear(aR);
1352 break;
1353
1354 case SelectionNotify:
1355 if (R->selection_wait == Sel_normal)
1356 rxvt_selection_paste(aR_ ev->xselection.requestor,
1357 ev->xselection.property, True);
1358 break;
1359
1360 case SelectionRequest:
1361 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1362 break;
1363
1364 case UnmapNotify:
1365 R->TermWin.mapped = 0;
1366 break;
1367
1368 case MapNotify:
1369 R->TermWin.mapped = 1;
1370 break;
1371
1372 case PropertyNotify:
1373 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1374 if (ev->xproperty.state == PropertyNewValue)
1375 rxvt_selection_property(aR_ ev->xproperty.window,
1376 ev->xproperty.atom);
1377 break;
1378 }
1379#ifdef TRANSPARENT
1380 /*
1381 * if user used some Esetroot compatible prog to set the root bg,
1382 * use the property to determine the pixmap. We use it later on.
1383 */
1384 if (R->xa[XA_XROOTPMAPID] == 0)
1385 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1386 "_XROOTPMAP_ID", False);
1387 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1388 break;
1389 /* FALLTHROUGH */
1390 case ReparentNotify:
1391 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1392 if (R->am_transparent)
1393 R->want_full_refresh = 1;
1394 }
1395#endif /* TRANSPARENT */
1396 break;
1397
1398 case GraphicsExpose:
1399 case Expose:
1400 if (ev->xany.window == R->TermWin.vt) {
1401#ifdef NO_SLOW_LINK_SUPPORT
1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1403 ev->xexpose.width, ev->xexpose.height, False);
1404#else
1405 // don't understand this, so commented it out
1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1407 ev->xexpose.width, ev->xexpose.height, False);
1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1409 // ev->xexpose.width, R->TermWin.height, False);
1410#endif
1411 R->want_refresh = 1;
1412 } else {
1413 XEvent unused_xevent;
1414
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 Expose,
1417 &unused_xevent)) ;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 GraphicsExpose,
1420 &unused_xevent)) ;
1421 if (isScrollbarWindow(ev->xany.window)) {
1422 R->scrollBar.setIdle();
1423 rxvt_scrollbar_show(aR_ 0);
1424 }
1425#ifdef MENUBAR
1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1427 rxvt_menubar_expose(aR);
1428#endif
1429#ifdef RXVT_GRAPHICS
1430 rxvt_Gr_expose(aR_ ev->xany.window);
1431#endif
1432 }
1433 break;
1434
1435 case MotionNotify:
1436#ifdef POINTER_BLANK
1437 if (R->hidden_pointer)
1438 R->pointer_unblank ();
1439#endif
1440#if MENUBAR
1441 if (isMenuBarWindow(ev->xany.window)) {
1442 rxvt_menubar_control(aR_ &(ev->xbutton));
1443 break;
1444 }
1445#endif
1446 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1447 break;
1448
1449 if (ev->xany.window == R->TermWin.vt) {
1450 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1451 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1452 MotionNotify, ev)) ;
1453 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1454 &unused_root, &unused_child,
1455 &unused_root_x, &unused_root_y,
1456 &(ev->xbutton.x), &(ev->xbutton.y),
1457 &unused_mask);
1458#ifdef MOUSE_THRESHOLD
1459 /* deal with a `jumpy' mouse */
1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1461#endif
1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1463 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1464#ifdef SELECTION_SCROLLING
1465 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1467 int dist;
1468
1469 R->pending_scroll_selection=1;
1470
1471 /* don't clobber the current delay if we are
1472 * already in the middle of scrolling.
1473 */
1474 if (R->scroll_selection_delay<=0)
1475 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1476
1477 /* save the event params so we can highlight
1478 * the selection in the pending-scroll loop
1479 */
1480 R->selection_save_x=ev->xbutton.x;
1481 R->selection_save_y=ev->xbutton.y;
1482 R->selection_save_state=
1483 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1484
1485 /* calc number of lines to scroll */
1486 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1487 R->scroll_selection_dir = UP;
1488 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1489 }
1490 else {
1491 R->scroll_selection_dir = DN;
1492 dist = ev->xbutton.y -
1493 (R->TermWin.int_bwidth + R->TermWin.height);
1494 }
1495 R->scroll_selection_lines=(Pixel2Height(dist)/
1496 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1497 MIN_IT(R->scroll_selection_lines,
1498 SELECTION_SCROLL_MAX_LINES);
1499 }
1500 else {
1501 /* we are within the text window, so we
1502 * shouldn't be scrolling
1503 */
1504 R->pending_scroll_selection = 0;
1505 }
1506#endif
1507#ifdef MOUSE_THRESHOLD
1508 }
1509#endif
1510 }
1511 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1512 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1513 MotionNotify, ev)) ;
1514 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1515 &unused_root, &unused_child,
1516 &unused_root_x, &unused_root_y,
1517 &(ev->xbutton.x), &(ev->xbutton.y),
1518 &unused_mask);
1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1520 scrollbar_size());
1521 R->scr_refresh (R->refresh_type);
1522 R->refresh_limit = 0;
1523 rxvt_scrollbar_show(aR_ 1);
1524 }
1525 break;
1526 }
1527}
1528
1529/* INTPROTO */
1530void
1531rxvt_button_press(pR_ XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1536 if (!R->bypass_keystate)
1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == R->TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 R->MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == R->MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 R->MEvent.clicks++;
1560 if (R->MEvent.clicks > 1)
1561 {
1562 /* only report double clicks */
1563 R->MEvent.clicks = 2;
1564 rxvt_mouse_report(aR_ ev);
1565
1566 /* don't report the release */
1567 R->MEvent.clicks = 0;
1568 R->MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 {
1573 /* different button, or time expired */
1574 R->MEvent.clicks = 1;
1575 R->MEvent.button = ev->button;
1576 rxvt_mouse_report(aR_ ev);
1577 }
1578#else
1579 R->MEvent.button = ev->button;
1580 rxvt_mouse_report(aR_ ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != R->MEvent.button)
1586 R->MEvent.clicks = 0;
1587 switch (ev->button)
1588 {
1589 case Button1:
1590 /* allow shift+left click to extend selection */
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1592 {
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->selection_rotate (ev->x, ev->y);
1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 }
1598 else
1599 {
1600 if (R->MEvent.button == Button1 && clickintime)
1601 R->MEvent.clicks++;
1602 else
1603 R->MEvent.clicks = 1;
1604
1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 }
1607
1608 R->MEvent.button = Button1;
1609 break;
1610
1611 case Button3:
1612 if (R->MEvent.button == Button3 && clickintime)
1613 R->selection_rotate (ev->x, ev->y);
1614 else
1615 R->selection_extend (ev->x, ev->y, 1);
1616 R->MEvent.button = Button3;
1617 break;
1618 }
1619 }
1620 R->MEvent.time = ev->time;
1621 return;
1622 }
1623 }
1624
1625/*
1626 * Scrollbar window processing of button press
1627 */
1628 if (isScrollbarWindow(ev->window))
1629 {
1630 R->scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((R->scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (R->scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 R->tt_printf("\033[A");
1653 else if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 R->tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 R->tt_printf("\014");
1662 break;
1663 case Button1:
1664 R->tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 R->tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (R->scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (R->scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 R->scrollBar.setUp ();
1694 else
1695 R->scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (R->scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 R->csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1709 break;
1710 }
1711 if (R->scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 rxvt_scr_move_to(aR_
1715 scrollbar_position(ev->y) - R->csrO,
1716 scrollbar_size());
1717 R->scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1722 R->csrO = ev->y - R->scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (R->scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1730# else
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1738# endif
1739 else
1740 R->scrollBar.setMotion ();
1741 } else {
1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1743 (R->TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 rxvt_menubar_control(aR_ ev);
1758#endif
1759}
1760
1761/* INTPROTO */
1762void
1763rxvt_button_release(pR_ XButtonEvent *ev)
1764{
1765 int reportmode = 0;
1766
1767 R->csrO = 0; /* reset csr Offset */
1768 if (!R->bypass_keystate)
1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1770
1771 if (scrollbar_isUpDn()) {
1772 R->scrollBar.setIdle ();
1773 rxvt_scrollbar_show(aR_ 0);
1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1775 R->refresh_type &= ~SMOOTH_REFRESH;
1776#endif
1777 }
1778#ifdef SELECTION_SCROLLING
1779 R->pending_scroll_selection=0;
1780#endif
1781 if (ev->window == R->TermWin.vt)
1782 {
1783#ifdef RXVT_GRAPHICS
1784 if (ev->subwindow != None)
1785 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1786 else
1787#endif
1788 {
1789 if (reportmode)
1790 {
1791 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */
1793 if (ev->button >= 4)
1794 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */
1797 if (R->MEvent.button != AnyButton
1798 && (ev->button != R->MEvent.button
1799 || (ev->time - R->MEvent.time
1800 > MULTICLICK_TIME / 2)))
1801 {
1802 R->MEvent.clicks = 0;
1803 R->MEvent.button = AnyButton;
1804 rxvt_mouse_report(aR_ ev);
1805 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1810 return;
1811 }
1812 /*
1813 * dumb hack to compensate for the failure of click-and-drag
1814 * when overriding mouse reporting
1815 */
1816 if (R->PrivateModes & PrivMode_mouse_report
1817 && R->bypass_keystate
1818 && ev->button == Button1 && R->MEvent.clicks <= 1)
1819 R->selection_extend (ev->x, ev->y, 0);
1820
1821 switch (ev->button) {
1822 case Button1:
1823 case Button3:
1824 rxvt_selection_make(aR_ ev->time);
1825 break;
1826 case Button2:
1827 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1828 break;
1829#ifdef MOUSE_WHEEL
1830 case Button4:
1831 case Button5:
1832 {
1833 int i;
1834 page_dirn v;
1835
1836 v = (ev->button == Button4) ? UP : DN;
1837 if (ev->state & ShiftMask)
1838 i = 1;
1839 else if ((R->Options & Opt_mouseWheelScrollPage))
1840 i = R->TermWin.nrow - 1;
1841 else
1842 i = 5;
1843# ifdef MOUSE_SLIP_WHEELING
1844 if (ev->state & ControlMask)
1845 {
1846 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1848 }
1849# endif
1850# ifdef JUMP_MOUSE_WHEEL
1851 rxvt_scr_page(aR_ v, i);
1852 R->scr_refresh (SMOOTH_REFRESH);
1853 rxvt_scrollbar_show(aR_ 1);
1854# else
1855 while (i--)
1856 {
1857 rxvt_scr_page(aR_ v, 1);
1858 R->scr_refresh (SMOOTH_REFRESH);
1859 rxvt_scrollbar_show(aR_ 1);
1860 }
1861# endif
1862 }
1863 break;
1864#endif
1865 }
1866 }
1867 }
1868#ifdef MENUBAR
1869 else if (isMenuBarWindow(ev->window))
1870 rxvt_menubar_control(aR_ ev);
1871#endif
1872}
1873
1874
1875#ifdef TRANSPARENT
1876/*
1877 * Check our parents are still who we think they are.
1878 * Do transparency updates if required
1879 */
1880/* EXTPROTO */
1881int
1882rxvt_check_our_parents(pR)
1883{
1884 int i, pchanged, aformat, have_pixmap, rootdepth;
1885 unsigned long nitems, bytes_after;
1886 Atom atype;
1887 unsigned char *prop = NULL;
1888 Window root, oldp, *list;
1889 Pixmap rootpixmap = None;
1890 XWindowAttributes wattr, wrootattr;
1891
1892 pchanged = 0;
1893
1894 if (!(R->Options & Opt_transparent))
1895 return pchanged; /* Don't try any more */
1896
1897 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1898 rootdepth = wrootattr.depth;
1899
1900 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1901 if (rootdepth != wattr.depth) {
1902 if (R->am_transparent) {
1903 pchanged = 1;
1904 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1905 R->PixColors[Color_bg]);
1906 R->am_transparent = R->am_pixmap_trans = 0;
1907 }
1908 return pchanged; /* Don't try any more */
1909 }
1910
1911/* Get all X ops out of the queue so that our information is up-to-date. */
1912 XSync(R->Xdisplay, False);
1913
1914/*
1915 * Make the frame window set by the window manager have
1916 * the root background. Some window managers put multiple nested frame
1917 * windows for each client, so we have to take care about that.
1918 */
1919 i = (R->xa[XA_XROOTPMAPID] != 0
1920 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1921 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1922 &nitems, &bytes_after, &prop) == Success));
1923 if (!i || prop == NULL)
1924 have_pixmap = 0;
1925 else {
1926 have_pixmap = 1;
1927 rootpixmap = *((Pixmap *)prop);
1928 XFree(prop);
1929 }
1930 if (have_pixmap) {
1931/*
1932 * Copy Xroot pixmap transparency
1933 */
1934 int sx, sy, nx, ny;
1935 unsigned int nw, nh;
1936 Window cr;
1937 XImage *image;
1938 GC gc;
1939 XGCValues gcvalue;
1940
1941 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1942 0, 0, &sx, &sy, &cr);
1943 nw = (unsigned int)R->szHint.width;
1944 nh = (unsigned int)R->szHint.height;
1945 nx = ny = 0;
1946 if (sx < 0) {
1947 nw += sx;
1948 nx = -sx;
1949 sx = 0;
1950 }
1951 if (sy < 0) {
1952 nh += sy;
1953 ny = -sy;
1954 sy = 0;
1955 }
1956 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1957 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1958 R->allowedxerror = -1;
1959 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1960 ZPixmap);
1961 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1962 /* XXX: may need a delay here? */
1963 R->allowedxerror = 0;
1964 if (image == NULL) {
1965 if (R->am_transparent && R->am_pixmap_trans) {
1966 pchanged = 1;
1967 if (R->TermWin.pixmap != None) {
1968 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1969 R->TermWin.pixmap = None;
1970 }
1971 }
1972 R->am_pixmap_trans = 0;
1973 } else {
1974 if (R->TermWin.pixmap != None)
1975 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1976 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1977 (unsigned int)R->szHint.width,
1978 (unsigned int)R->szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1981 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC(R->Xdisplay, gc);
1985 XDestroyImage(image);
1986 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1987 R->TermWin.pixmap);
1988 if (!R->am_transparent || !R->am_pixmap_trans)
1989 pchanged = 1;
1990 R->am_transparent = R->am_pixmap_trans = 1;
1991 }
1992 }
1993 if (!R->am_pixmap_trans) {
1994 unsigned int n;
1995/*
1996 * InheritPixmap transparency
1997 */
1998 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1999 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2000 i++) {
2001 oldp = R->TermWin.parent[i];
2002 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2003 &R->TermWin.parent[i], &list, &n);
2004 XFree(list);
2005 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2006 if (R->TermWin.parent[i] == Xroot) {
2007 if (oldp != None)
2008 pchanged = 1;
2009 break;
2010 }
2011 if (oldp != R->TermWin.parent[i])
2012 pchanged = 1;
2013 }
2014 n = 0;
2015 if (pchanged) {
2016 for (; n < (unsigned int)i; n++) {
2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2021 break;
2022 }
2023 }
2024 }
2025 if (n > (int)(sizeof(R->TermWin.parent)
2026 / sizeof(R->TermWin.parent[0]))) {
2027 D_X((stderr, "InheritPixmap Turning off"));
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2029 R->PixColors[Color_fg]);
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2031 R->PixColors[Color_bg]);
2032 R->am_transparent = 0;
2033 /* XXX: also turn off Opt_transparent? */
2034 } else {
2035 /* wait (an arbitrary period) for the WM to do its thing
2036 * needed for fvwm2.2.2 (and before?) */
2037# ifdef HAVE_NANOSLEEP
2038 struct timespec rqt;
2039
2040 rqt.tv_sec = 1;
2041 rqt.tv_nsec = 0;
2042 nanosleep(&rqt, NULL);
2043# else
2044 sleep(1);
2045# endif
2046 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2047 for (n = 0; n < (unsigned int)i; n++)
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2049 ParentRelative);
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2051 ParentRelative);
2052 R->am_transparent = 1;
2053 }
2054 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2055 R->TermWin.parent[i] = None;
2056 }
2057 return pchanged;
2058}
2059#endif
2060
2061/*}}} */
2062 2733
2063/*{{{ print pipe */ 2734/*{{{ print pipe */
2064/*----------------------------------------------------------------------*/ 2735/*----------------------------------------------------------------------*/
2065#ifdef PRINTPIPE 2736#ifdef PRINTPIPE
2066/* EXTPROTO */ 2737FILE *
2067FILE *
2068rxvt_popen_printer(pR) 2738rxvt_term::popen_printer ()
2069{ 2739{
2070 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2740 FILE *stream = popen (rs[Rs_print_pipe], "w");
2071 2741
2072 if (stream == NULL) 2742 if (stream == NULL)
2073 rxvt_print_error("can't open printer pipe"); 2743 rxvt_warn ("can't open printer pipe, not printing.\n");
2744
2074 return stream; 2745 return stream;
2075} 2746}
2076 2747
2077/* EXTPROTO */
2078int 2748int
2079rxvt_pclose_printer (FILE *stream) 2749rxvt_term::pclose_printer (FILE *stream)
2080{ 2750{
2081 fflush (stream); 2751 fflush (stream);
2082/* pclose() reported not to work on SunOS 4.1.3 */
2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2084/* pclose works provided SIGCHLD handler uses waitpid */
2085 return pclose (stream); /* return fclose (stream); */
2086# else
2087 return pclose (stream); 2752 return pclose (stream);
2088# endif
2089} 2753}
2090 2754
2091/* 2755/*
2092 * simulate attached vt100 printer 2756 * simulate attached vt100 printer
2093 */ 2757 */
2094/* INTPROTO */
2095void 2758void
2096rxvt_process_print_pipe(pR) 2759rxvt_term::process_print_pipe ()
2097{ 2760{
2098 int done; 2761 int done;
2099 FILE *fd; 2762 FILE *fd;
2100 2763
2101 if ((fd = rxvt_popen_printer(aR)) == NULL) 2764 if ((fd = popen_printer ()) == NULL)
2102 return; 2765 return;
2103 2766
2104/* 2767 /*
2105 * Send all input to the printer until either ESC[4i or ESC[?4i 2768 * Send all input to the printer until either ESC[4i or ESC[?4i
2106 * is received. 2769 * is received.
2107 */ 2770 */
2108 for (done = 0; !done;) { 2771 for (done = 0; !done;)
2772 {
2109 unsigned char buf[8]; 2773 unsigned char buf[8];
2110 unsigned char ch; 2774 unicode_t ch;
2111 unsigned int i, len; 2775 unsigned int i, len;
2112 2776
2113 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2777 if ((ch = cmd_getc ()) != C0_ESC)
2778 {
2114 if (putc(ch, fd) == EOF) 2779 if (putc (ch, fd) == EOF)
2115 break; /* done = 1 */ 2780 break; /* done = 1 */
2116 } else { 2781 }
2782 else
2783 {
2117 len = 0; 2784 len = 0;
2118 buf[len++] = ch; 2785 buf[len++] = ch;
2119 2786
2120 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2787 if ((buf[len++] = cmd_getc ()) == '[')
2121 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2788 {
2122 buf[len++] = '?'; 2789 if ((ch = cmd_getc ()) == '?')
2123 ch = rxvt_cmd_getc(aR); 2790 {
2124 } 2791 buf[len++] = '?';
2792 ch = cmd_getc ();
2793 }
2125 if ((buf[len++] = ch) == '4') { 2794 if ((buf[len++] = ch) == '4')
2795 {
2126 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2796 if ((buf[len++] = cmd_getc ()) == 'i')
2127 break; /* done = 1 */ 2797 break; /* done = 1 */
2128 } 2798 }
2799 }
2800
2801 for (i = 0; i < len; i++)
2802 if (putc (buf[i], fd) == EOF)
2803 {
2804 done = 1;
2805 break;
2806 }
2807 }
2129 } 2808 }
2130 for (i = 0; i < len; i++) 2809
2131 if (putc(buf[i], fd) == EOF) {
2132 done = 1;
2133 break;
2134 }
2135 }
2136 }
2137 rxvt_pclose_printer(fd); 2810 pclose_printer (fd);
2138} 2811}
2139#endif /* PRINTPIPE */ 2812#endif /* PRINTPIPE */
2140/*}}} */ 2813/*}}} */
2141 2814
2142/* *INDENT-OFF* */ 2815/* *INDENT-OFF* */
2143enum { 2816enum {
2144 C1_40 = 0x40, 2817 C1_40 = 0x40,
2145 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2818 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2146 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2819 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2147 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2820 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2148 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2821 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2149}; 2822};
2150/* *INDENT-ON* */ 2823/* *INDENT-ON* */
2151 2824
2152/*{{{ process non-printing single characters */ 2825/*{{{ process non-printing single characters */
2153/* INTPROTO */
2154void 2826void
2155rxvt_process_nonprinting(pR_ unsigned char ch) 2827rxvt_term::process_nonprinting (unicode_t ch)
2156{ 2828{
2157 switch (ch) { 2829 switch (ch)
2830 {
2831 case C0_ESC:
2832 process_escape_seq ();
2833 break;
2158 case C0_ENQ: /* terminal Status */ 2834 case C0_ENQ: /* terminal Status */
2159 if (R->rs[Rs_answerbackstring]) 2835 if (rs[Rs_answerbackstring])
2160 R->tt_write(
2161 (const unsigned char *)R->rs[Rs_answerbackstring], 2836 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2837 (unsigned int)strlen (rs[Rs_answerbackstring]));
2163 else 2838 else
2164 R->tt_write((unsigned char *)VT100_ANS, 2839 tt_write ((unsigned char *)VT100_ANS,
2165 (unsigned int)STRLEN(VT100_ANS)); 2840 (unsigned int)strlen (VT100_ANS));
2166 break; 2841 break;
2167 case C0_BEL: /* bell */ 2842 case C0_BEL: /* bell */
2168 rxvt_scr_bell(aR); 2843 scr_bell ();
2169 break; 2844 break;
2170 case C0_BS: /* backspace */ 2845 case C0_BS: /* backspace */
2171 rxvt_scr_backspace(aR); 2846 scr_backspace ();
2172 break; 2847 break;
2173 case C0_HT: /* tab */ 2848 case C0_HT: /* tab */
2174 rxvt_scr_tab(aR_ 1); 2849 scr_tab (1);
2175 break; 2850 break;
2176 case C0_CR: /* carriage return */ 2851 case C0_CR: /* carriage return */
2177 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2852 scr_gotorc (0, 0, R_RELATIVE);
2178 break; 2853 break;
2179 case C0_VT: /* vertical tab, form feed */ 2854 case C0_VT: /* vertical tab, form feed */
2180 case C0_FF: 2855 case C0_FF:
2181 case C0_LF: /* line feed */ 2856 case C0_LF: /* line feed */
2182 rxvt_scr_index(aR_ UP); 2857 scr_index (UP);
2183 break; 2858 break;
2184 case C0_SO: /* shift out - acs */ 2859 case C0_SO: /* shift out - acs */
2185 rxvt_scr_charset_choose(aR_ 1); 2860 scr_charset_choose (1);
2186 break; 2861 break;
2187 case C0_SI: /* shift in - acs */ 2862 case C0_SI: /* shift in - acs */
2188 rxvt_scr_charset_choose(aR_ 0); 2863 scr_charset_choose (0);
2189 break; 2864 break;
2865
2866#ifdef EIGHT_BIT_CONTROLS
2867 // 8-bit controls
2868 case 0x90: /* DCS */
2869 process_dcs_seq ();
2870 break;
2871 case 0x9b: /* CSI */
2872 process_csi_seq ();
2873 break;
2874 case 0x9d: /* CSI */
2875 process_osc_seq ();
2876 break;
2877#endif
2190 } 2878 }
2191} 2879}
2192/*}}} */ 2880/*}}} */
2193 2881
2194 2882
2195/*{{{ process VT52 escape sequences */ 2883/*{{{ process VT52 escape sequences */
2196/* INTPROTO */
2197void 2884void
2198rxvt_process_escape_vt52(pR_ unsigned char ch) 2885rxvt_term::process_escape_vt52 (unicode_t ch)
2199{ 2886{
2200 int row, col; 2887 int row, col;
2888
2889 switch (ch)
2201 2890 {
2202 switch (ch) {
2203 case 'A': /* cursor up */ 2891 case 'A': /* cursor up */
2204 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2892 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2893 break;
2206 case 'B': /* cursor down */ 2894 case 'B': /* cursor down */
2207 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2895 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2896 break;
2209 case 'C': /* cursor right */ 2897 case 'C': /* cursor right */
2210 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2898 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2211 break; 2899 break;
2212 case 'D': /* cursor left */ 2900 case 'D': /* cursor left */
2213 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2901 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2214 break; 2902 break;
2215 case 'H': /* cursor home */ 2903 case 'H': /* cursor home */
2216 rxvt_scr_gotorc(aR_ 0, 0, 0); 2904 scr_gotorc (0, 0, 0);
2217 break; 2905 break;
2218 case 'I': /* cursor up and scroll down if needed */ 2906 case 'I': /* cursor up and scroll down if needed */
2219 rxvt_scr_index(aR_ DN); 2907 scr_index (DN);
2220 break; 2908 break;
2221 case 'J': /* erase to end of screen */ 2909 case 'J': /* erase to end of screen */
2222 R->scr_erase_screen (0); 2910 scr_erase_screen (0);
2223 break; 2911 break;
2224 case 'K': /* erase to end of line */ 2912 case 'K': /* erase to end of line */
2225 rxvt_scr_erase_line(aR_ 0); 2913 scr_erase_line (0);
2226 break; 2914 break;
2227 case 'Y': /* move to specified row and col */ 2915 case 'Y': /* move to specified row and col */
2228 /* full command is 'ESC Y row col' where row and col 2916 /* full command is 'ESC Y row col' where row and col
2229 * are encoded by adding 32 and sending the ascii 2917 * are encoded by adding 32 and sending the ascii
2230 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2918 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2231 * etc. */ 2919 * etc. */
2232 row = rxvt_cmd_getc(aR) - ' '; 2920 row = cmd_getc () - ' ';
2233 col = rxvt_cmd_getc(aR) - ' '; 2921 col = cmd_getc () - ' ';
2234 rxvt_scr_gotorc(aR_ row, col, 0); 2922 scr_gotorc (row, col, 0);
2235 break; 2923 break;
2236 case 'Z': /* identify the terminal type */ 2924 case 'Z': /* identify the terminal type */
2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2925 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2238 break; 2926 break;
2239 case '<': /* turn off VT52 mode */ 2927 case '<': /* turn off VT52 mode */
2240 PrivMode(0, PrivMode_vt52); 2928 PrivMode (0, PrivMode_vt52);
2241 break; 2929 break;
2242 case 'F': /* use special graphics character set */ 2930 case 'F': /* use special graphics character set */
2243 case 'G': /* use regular character set */ 2931 case 'G': /* use regular character set */
2244 /* unimplemented */ 2932 /* unimplemented */
2245 break; 2933 break;
2246 case '=': /* use alternate keypad mode */ 2934 case '=': /* use alternate keypad mode */
2247 case '>': /* use regular keypad mode */ 2935 case '>': /* use regular keypad mode */
2248 /* unimplemented */ 2936 /* unimplemented */
2249 break; 2937 break;
2250 } 2938 }
2251} 2939}
2252/*}}} */ 2940/*}}} */
2253 2941
2254 2942
2255/*{{{ process escape sequences */ 2943/*{{{ process escape sequences */
2256/* INTPROTO */
2257void 2944void
2258rxvt_process_escape_seq(pR) 2945rxvt_term::process_escape_seq ()
2259{ 2946{
2260 unsigned char ch = rxvt_cmd_getc(aR); 2947 unicode_t ch = cmd_getc ();
2261 2948
2262 if (R->PrivateModes & PrivMode_vt52) { 2949 if (priv_modes & PrivMode_vt52)
2263 rxvt_process_escape_vt52(aR_ ch);
2264 return;
2265 }
2266 2950 {
2951 process_escape_vt52 (ch);
2952 return;
2953 }
2954
2267 switch (ch) { 2955 switch (ch)
2956 {
2268 /* case 1: do_tek_mode (); break; */ 2957 /* case 1: do_tek_mode (); break; */
2269 case '#': 2958 case '#':
2270 if (rxvt_cmd_getc(aR) == '8') 2959 if (cmd_getc () == '8')
2271 rxvt_scr_E(aR); 2960 scr_E ();
2272 break; 2961 break;
2273 case '(': 2962 case '(':
2274 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2963 scr_charset_set (0, (unsigned int)cmd_getc ());
2275 break; 2964 break;
2276 case ')': 2965 case ')':
2277 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2966 scr_charset_set (1, (unsigned int)cmd_getc ());
2278 break; 2967 break;
2279 case '*': 2968 case '*':
2280 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2969 scr_charset_set (2, (unsigned int)cmd_getc ());
2281 break; 2970 break;
2282 case '+': 2971 case '+':
2283 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2972 scr_charset_set (3, (unsigned int)cmd_getc ());
2284 break; 2973 break;
2285#ifdef MULTICHAR_SET 2974#if ENABLE_FRILLS
2286 case '$':
2287 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2288 break;
2289#endif
2290#ifndef NO_FRILLS
2291 case '6': 2975 case '6':
2292 rxvt_scr_backindex(aR); 2976 scr_backindex ();
2293 break; 2977 break;
2294#endif 2978#endif
2295 case '7': 2979 case '7':
2296 rxvt_scr_cursor(aR_ SAVE); 2980 scr_cursor (SAVE);
2297 break; 2981 break;
2298 case '8': 2982 case '8':
2299 rxvt_scr_cursor(aR_ RESTORE); 2983 scr_cursor (RESTORE);
2300 break; 2984 break;
2301#ifndef NO_FRILLS 2985#if ENABLE_FRILLS
2302 case '9': 2986 case '9':
2303 rxvt_scr_forwardindex(aR); 2987 scr_forwardindex ();
2304 break; 2988 break;
2305#endif 2989#endif
2306 case '=': 2990 case '=':
2307 case '>': 2991 case '>':
2308 PrivMode((ch == '='), PrivMode_aplKP); 2992 PrivMode ((ch == '='), PrivMode_aplKP);
2309 break; 2993 break;
2310 2994
2311 case C1_40: 2995 case C1_40:
2312 rxvt_cmd_getc(aR); 2996 cmd_getc ();
2313 break; 2997 break;
2314 case C1_44: 2998 case C1_44:
2315 rxvt_scr_index(aR_ UP); 2999 scr_index (UP);
2316 break; 3000 break;
2317 3001
2318 /* 8.3.87: NEXT LINE */ 3002 /* 8.3.87: NEXT LINE */
2319 case C1_NEL: /* ESC E */ 3003 case C1_NEL: /* ESC E */
2320 {
2321 uint32_t nlcr[] = { '\n', '\r' };
2322 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2323 } 3004 {
2324 break; 3005 unicode_t nlcr[] = { C0_LF, C0_CR };
3006 scr_add_lines (nlcr, 1, 2);
3007 }
3008 break;
2325 3009
2326 /* kidnapped escape sequence: Should be 8.3.48 */ 3010 /* kidnapped escape sequence: Should be 8.3.48 */
2327 case C1_ESA: /* ESC G */ 3011 case C1_ESA: /* ESC G */
2328 rxvt_process_graphics(aR); 3012 process_graphics ();
2329 break; 3013 break;
2330 3014
2331 /* 8.3.63: CHARACTER TABULATION SET */ 3015 /* 8.3.63: CHARACTER TABULATION SET */
2332 case C1_HTS: /* ESC H */ 3016 case C1_HTS: /* ESC H */
2333 rxvt_scr_set_tab(aR_ 1); 3017 scr_set_tab (1);
2334 break; 3018 break;
2335 3019
2336 /* 8.3.105: REVERSE LINE FEED */ 3020 /* 8.3.105: REVERSE LINE FEED */
2337 case C1_RI: /* ESC M */ 3021 case C1_RI: /* ESC M */
2338 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2339 break; 3023 break;
2340 3024
2341 /* 8.3.142: SINGLE-SHIFT TWO */ 3025 /* 8.3.142: SINGLE-SHIFT TWO */
2342 /*case C1_SS2: scr_single_shift (2); break; */ 3026 /*case C1_SS2: scr_single_shift (2); break; */
2343 3027
2344 /* 8.3.143: SINGLE-SHIFT THREE */ 3028 /* 8.3.143: SINGLE-SHIFT THREE */
2345 /*case C1_SS3: scr_single_shift (3); break; */ 3029 /*case C1_SS3: scr_single_shift (3); break; */
2346 3030
2347 /* 8.3.27: DEVICE CONTROL STRING */ 3031 /* 8.3.27: DEVICE CONTROL STRING */
2348 case C1_DCS: /* ESC P */ 3032 case C1_DCS: /* ESC P */
2349 rxvt_process_dcs_seq(aR); 3033 process_dcs_seq ();
2350 break; 3034 break;
2351 3035
2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3036 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2353 case C1_SCI: /* ESC Z */ 3037 case C1_SCI: /* ESC Z */
2354 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3038 tt_write ((const unsigned char *)ESCZ_ANSWER,
2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3039 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2356 break; /* steal obsolete ESC [ c */ 3040 break; /* steal obsolete ESC [ c */
2357 3041
2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3042 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2359 case C1_CSI: /* ESC [ */ 3043 case C1_CSI: /* ESC [ */
2360 rxvt_process_csi_seq(aR); 3044 process_csi_seq ();
2361 break; 3045 break;
2362 3046
2363 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3047 /* 8.3.90: OPERATING SYSTEM COMMAND */
2364 case C1_OSC: /* ESC ] */ 3048 case C1_OSC: /* ESC ] */
2365 rxvt_process_osc_seq(aR); 3049 process_osc_seq ();
2366 break; 3050 break;
2367 3051
2368 /* 8.3.106: RESET TO INITIAL STATE */ 3052 /* 8.3.106: RESET TO INITIAL STATE */
2369 case 'c': 3053 case 'c':
2370 rxvt_scr_poweron(aR); 3054 mbstate.reset ();
2371 rxvt_scrollbar_show(aR_ 1); 3055 scr_poweron ();
2372 break; 3056 scrollbar_show (1);
3057 break;
2373 3058
2374 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3059 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2375 case 'n': 3060 case 'n':
2376 rxvt_scr_charset_choose(aR_ 2); 3061 scr_charset_choose (2);
2377 break; 3062 break;
2378 3063
2379 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3064 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2380 case 'o': 3065 case 'o':
2381 rxvt_scr_charset_choose(aR_ 3); 3066 scr_charset_choose (3);
2382 break; 3067 break;
2383 } 3068 }
2384} 3069}
2385/*}}} */ 3070/*}}} */
2386 3071
2387/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3072/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2388/* *INDENT-OFF* */ 3073/* *INDENT-OFF* */
2389enum { 3074enum {
2390 CSI_ICH = 0x40, 3075 CSI_ICH = 0x40,
2391 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3076 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2392 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3077 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2393 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3078 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2394 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3079 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2395 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3080 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2396 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3081 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2397 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3082 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2398 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3083 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2399}; 3084};
2400 3085
2401#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3086#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2402 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3087 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2403 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3088 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2404#define get_byte_array_bit(array, bit) \ 3089#define get_byte_array_bit(array, bit) \
2405 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3090 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2406 3091
2407const unsigned char csi_defaults[] = { 3092const unsigned char csi_defaults[] =
3093 {
2408 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3094 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2409 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3095 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2410 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3096 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2411 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3097 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2412 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3098 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2413 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3099 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2414 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3100 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2415 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3101 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2416}; 3102 };
2417/* *INDENT-ON* */ 3103/* *INDENT-ON* */
2418 3104
2419/* INTPROTO */
2420void 3105void
2421rxvt_process_csi_seq(pR) 3106rxvt_term::process_csi_seq ()
2422{ 3107{
2423 unsigned char ch, priv, i; 3108 unicode_t ch, priv, i;
2424 unsigned int nargs, p; 3109 unsigned int nargs, p;
2425 int n, ndef; 3110 int n, ndef;
2426 int arg[ESC_ARGS]; 3111 int arg[ESC_ARGS];
2427 3112
2428 for (nargs = ESC_ARGS; nargs > 0;) 3113 for (nargs = ESC_ARGS; nargs > 0;)
2429 arg[--nargs] = 0; 3114 arg[--nargs] = 0;
2430 3115
2431 priv = 0; 3116 priv = 0;
3117 ch = cmd_getc ();
3118 if (ch >= '<' && ch <= '?')
3119 { /* '<' '=' '>' '?' */
3120 priv = ch;
2432 ch = rxvt_cmd_getc(aR); 3121 ch = cmd_getc ();
2433 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2434 priv = ch;
2435 ch = rxvt_cmd_getc(aR);
2436 } 3122 }
3123
2437/* read any numerical arguments */ 3124 /* read any numerical arguments */
2438 for (n = -1; ch < CSI_ICH; ) { 3125 for (n = -1; ch < CSI_ICH; )
3126 {
2439 if (isdigit(ch)) { 3127 if (isdigit (ch))
3128 {
2440 if (n < 0) 3129 if (n < 0)
2441 n = ch - '0'; 3130 n = ch - '0';
2442 else 3131 else
2443 n = n * 10 + ch - '0'; 3132 n = n * 10 + ch - '0';
3133 }
2444 } else if (ch == ';') { 3134 else if (ch == ';')
3135 {
2445 if (nargs < ESC_ARGS) 3136 if (nargs < ESC_ARGS)
2446 arg[nargs++] = n; 3137 arg[nargs++] = n;
2447 n = -1; 3138 n = -1;
2448 } else if (ch == '\b') { 3139 }
2449 rxvt_scr_backspace(aR); 3140 else if (IS_CONTROL (ch))
2450 } else if (ch == C0_ESC) { 3141 process_nonprinting (ch);
2451 rxvt_process_escape_seq(aR); 3142
3143 ch = cmd_getc ();
3144 }
3145
3146 if (ch > CSI_7F)
2452 return; 3147 return;
2453 } else if (ch < ' ') {
2454 rxvt_process_nonprinting(aR_ ch);
2455 }
2456 ch = rxvt_cmd_getc(aR);
2457 }
2458 3148
2459 if (ch > CSI_7F)
2460 return;
2461
2462 if (nargs < ESC_ARGS) 3149 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3150 arg[nargs++] = n;
2464 3151
2465 i = ch - CSI_ICH; 3152 i = ch - CSI_ICH;
2466 ndef = get_byte_array_bit(csi_defaults, i); 3153 ndef = get_byte_array_bit (csi_defaults, i);
2467 for (p = 0; p < nargs; p++) 3154 for (p = 0; p < nargs; p++)
2468 if (arg[p] == -1) 3155 if (arg[p] == -1)
2469 arg[p] = ndef; 3156 arg[p] = ndef;
2470 3157
2471#ifdef DEBUG_CMD 3158#ifdef DEBUG_CMD
2472 fprintf(stderr, "CSI "); 3159 fprintf (stderr, "CSI ");
2473 for (p = 0; p < nargs; p++) 3160 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3161 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2475 fprintf(stderr, "%c\n", ch); 3162 fprintf (stderr, "%c\n", ch);
2476#endif 3163#endif
2477 3164
2478/* 3165 /*
2479 * private mode handling 3166 * private mode handling
2480 */ 3167 */
2481 if (priv) { 3168 if (priv)
2482 switch (priv) { 3169 {
2483 case '>': 3170 switch (priv)
3171 {
3172 case '>':
2484 if (ch == CSI_DA) /* secondary device attributes */ 3173 if (ch == CSI_DA) /* secondary device attributes */
2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3174 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2486 break; 3175 break;
2487 case '?': 3176 case '?':
2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3177 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3178 process_terminal_mode (ch, priv, nargs, arg);
2490 break; 3179 break;
2491 } 3180 }
2492 return; 3181 return;
2493 } 3182 }
2494 3183
2495 switch (ch) { 3184 switch (ch)
2496/* 3185 {
3186 /*
2497 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3187 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2498 */ 3188 */
2499#ifdef PRINTPIPE 3189#ifdef PRINTPIPE
2500 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3190 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2501 switch (arg[0]) { 3191 switch (arg[0])
3192 {
2502 case 0: /* initiate transfer to primary aux device */ 3193 case 0: /* initiate transfer to primary aux device */
2503 rxvt_scr_printscreen(aR_ 0); 3194 scr_printscreen (0);
2504 break; 3195 break;
2505 case 5: /* start relay to primary aux device */ 3196 case 5: /* start relay to primary aux device */
2506 rxvt_process_print_pipe(aR); 3197 process_print_pipe ();
3198 break;
3199 }
2507 break; 3200 break;
2508 }
2509 break;
2510#endif 3201#endif
2511 3202
2512 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3203 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2513 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3204 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2514 arg[0] = -arg[0]; 3205 arg[0] = -arg[0];
2515 /* FALLTHROUGH */ 3206 /* FALLTHROUGH */
2516 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3207 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2517 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3208 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2518 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3209 scr_gotorc (arg[0], 0, RELATIVE);
2519 break; 3210 break;
2520 3211
2521 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3212 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2522 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3213 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2523#ifdef ISO6429 3214#ifdef ISO6429
2524 arg[0] = -arg[0]; 3215 arg[0] = -arg[0];
2525#else /* emulate common DEC VTs */ 3216#else /* emulate common DEC VTs */
2526 arg[0] = arg[0] ? -arg[0] : -1; 3217 arg[0] = arg[0] ? -arg[0] : -1;
2527#endif 3218#endif
2528 /* FALLTHROUGH */ 3219 /* FALLTHROUGH */
2529 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3220 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2530 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3221 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2531#ifdef ISO6429 3222#ifdef ISO6429
2532 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3223 scr_gotorc (0, arg[0], RELATIVE);
2533#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2534 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3225 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2535#endif 3226#endif
2536 break; 3227 break;
2537 3228
2538 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3229 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2539 arg[0] = -arg[0]; 3230 arg[0] = -arg[0];
2540 /* FALLTHROUGH */ 3231 /* FALLTHROUGH */
2541 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3232 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2542 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3233 scr_gotorc (arg[0], 0, R_RELATIVE);
2543 break; 3234 break;
2544 3235
2545 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3236 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2546 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3237 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2547 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3238 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2548 break; 3239 break;
2549 3240
2550 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3241 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3242 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2552 break; 3243 break;
2553 3244
2554 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3245 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2555 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3246 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3247 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2557 break; 3248 break;
2558 3249
2559 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3250 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2560 arg[0] = -arg[0]; 3251 arg[0] = -arg[0];
2561 /* FALLTHROUGH */ 3252 /* FALLTHROUGH */
2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3253 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2563 rxvt_scr_tab(aR_ arg[0]); 3254 scr_tab (arg[0]);
2564 break; 3255 break;
2565 3256
2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3257 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2567 R->scr_erase_screen (arg[0]); 3258 scr_erase_screen (arg[0]);
2568 break; 3259 break;
2569 3260
2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3261 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2571 rxvt_scr_erase_line(aR_ arg[0]); 3262 scr_erase_line (arg[0]);
2572 break; 3263 break;
2573 3264
2574 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3265 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2575 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3266 scr_insdel_chars (arg[0], INSERT);
2576 break; 3267 break;
2577 3268
2578 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3269 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2579 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3270 scr_insdel_lines (arg[0], INSERT);
2580 break; 3271 break;
2581 3272
2582 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3273 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3274 scr_insdel_lines (arg[0], DELETE);
2584 break; 3275 break;
2585 3276
2586 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3277 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2587 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3278 scr_insdel_chars (arg[0], ERASE);
2588 break; 3279 break;
2589 3280
2590 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3281 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3282 scr_insdel_chars (arg[0], DELETE);
2592 break; 3283 break;
2593 3284
2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3285 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2595 arg[0] = -arg[0]; 3286 arg[0] = -arg[0];
2596 /* FALLTHROUGH */ 3287 /* FALLTHROUGH */
2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3288 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3289 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2599 break; 3290 break;
2600 3291
2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3292 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2602 R->tt_write((const unsigned char *)VT100_ANS, 3293 tt_write ((const unsigned char *)VT100_ANS,
2603 (unsigned int)(sizeof(VT100_ANS) - 1)); 3294 (unsigned int) (sizeof (VT100_ANS) - 1));
2604 break; 3295 break;
2605 3296
2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3297 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2607 rxvt_process_sgr_mode(aR_ nargs, arg); 3298 process_sgr_mode (nargs, arg);
2608 break; 3299 break;
2609 3300
2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3301 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2611 switch (arg[0]) { 3302 switch (arg[0])
3303 {
2612 case 5: /* DSR requested */ 3304 case 5: /* DSR requested */
2613 R->tt_printf("\033[0n"); 3305 tt_printf ("\033[0n");
2614 break; 3306 break;
2615 case 6: /* CPR requested */ 3307 case 6: /* CPR requested */
2616 rxvt_scr_report_position(aR); 3308 scr_report_position ();
2617 break; 3309 break;
2618#if defined (ENABLE_DISPLAY_ANSWER)
2619 case 7: /* unofficial extension */ 3310 case 7: /* unofficial extension */
2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3311 if (options & Opt_insecure)
2621 break; 3312 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2622#endif 3313 break;
2623 case 8: /* unofficial extension */ 3314 case 8: /* unofficial extension */
2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3315 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3316 break;
3317 }
2625 break; 3318 break;
2626 }
2627 break;
2628 3319
2629 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3320 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2630 switch (arg[0]) { 3321 switch (arg[0])
3322 {
2631 case 0: /* char tab stop cleared at active position */ 3323 case 0: /* char tab stop cleared at active position */
2632 rxvt_scr_set_tab(aR_ 0); 3324 scr_set_tab (0);
2633 break; 3325 break;
2634 /* case 1: */ /* line tab stop cleared in active line */ 3326 /* case 1: */ /* line tab stop cleared in active line */
2635 /* case 2: */ /* char tab stops cleared in active line */ 3327 /* case 2: */ /* char tab stops cleared in active line */
2636 case 3: /* all char tab stops are cleared */ 3328 case 3: /* all char tab stops are cleared */
2637 /* case 4: */ /* all line tab stops are cleared */ 3329 /* case 4: */ /* all line tab stops are cleared */
2638 case 5: /* all tab stops are cleared */ 3330 case 5: /* all tab stops are cleared */
2639 rxvt_scr_set_tab(aR_ -1); 3331 scr_set_tab (-1);
3332 break;
3333 }
2640 break; 3334 break;
2641 }
2642 break;
2643 3335
2644 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3336 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2645 switch (arg[0]) { 3337 switch (arg[0])
3338 {
2646 case 0: /* char tab stop set at active position */ 3339 case 0: /* char tab stop set at active position */
2647 rxvt_scr_set_tab(aR_ 1); 3340 scr_set_tab (1);
2648 break; /* = ESC H */ 3341 break; /* = ESC H */
2649 /* case 1: */ /* line tab stop set at active line */ 3342 /* case 1: */ /* line tab stop set at active line */
2650 case 2: /* char tab stop cleared at active position */ 3343 case 2: /* char tab stop cleared at active position */
2651 rxvt_scr_set_tab(aR_ 0); 3344 scr_set_tab (0);
2652 break; /* = ESC [ 0 g */ 3345 break; /* = ESC [ 0 g */
2653 /* case 3: */ /* line tab stop cleared at active line */ 3346 /* case 3: */ /* line tab stop cleared at active line */
2654 /* case 4: */ /* char tab stops cleared at active line */ 3347 /* case 4: */ /* char tab stops cleared at active line */
2655 case 5: /* all char tab stops are cleared */ 3348 case 5: /* all char tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3349 scr_set_tab (-1);
2657 break; /* = ESC [ 3 g */ 3350 break; /* = ESC [ 3 g */
2658 /* case 6: */ /* all line tab stops are cleared */ 3351 /* case 6: */ /* all line tab stops are cleared */
2659 } 3352 }
2660 break; 3353 break;
2661 3354
2662 case CSI_RM: /* 8.3.107: RESET MODE */ 3355 case CSI_RM: /* 8.3.107: RESET MODE */
2663 if (arg[0] == 4) 3356 if (arg[0] == 4)
2664 rxvt_scr_insert_mode(aR_ 0); 3357 scr_insert_mode (0);
2665 break; 3358 else if (arg[0] == 20)
3359 priv_modes &= ~PrivMode_LFNL;
3360 break;
2666 3361
2667 case CSI_SM: /* 8.3.126: SET MODE */ 3362 case CSI_SM: /* 8.3.126: SET MODE */
2668 if (arg[0] == 4) 3363 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 1); 3364 scr_insert_mode (1);
2670 break; 3365 else if (arg[0] == 20)
3366 priv_modes |= PrivMode_LFNL;
3367 break;
2671 3368
2672/* 3369 /*
2673 * PRIVATE USE beyond this point. All CSI_7? sequences here 3370 * PRIVATE USE beyond this point. All CSI_7? sequences here
2674 */ 3371 */
2675 case CSI_72: /* DECSTBM: set top and bottom margins */ 3372 case CSI_72: /* DECSTBM: set top and bottom margins */
2676 if (nargs == 1) 3373 if (nargs == 1)
2677 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3374 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2678 else if (nargs == 0 || arg[0] >= arg[1]) 3375 else if (nargs == 0 || arg[0] >= arg[1])
2679 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3376 scr_scroll_region (0, MAX_ROWS - 1);
2680 else 3377 else
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3378 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2682 break; 3379 break;
2683 3380
2684 case CSI_73: 3381 case CSI_73:
2685 rxvt_scr_cursor(aR_ SAVE); 3382 scr_cursor (SAVE);
2686 break; 3383 break;
2687 case CSI_75: 3384 case CSI_75:
2688 rxvt_scr_cursor(aR_ RESTORE); 3385 scr_cursor (RESTORE);
2689 break; 3386 break;
2690 3387
2691#ifndef NO_FRILLS 3388#if ENABLE_FRILLS
2692 case CSI_74: 3389 case CSI_74:
2693 rxvt_process_window_ops(aR_ arg, nargs); 3390 process_window_ops (arg, nargs);
2694 break; 3391 break;
2695#endif 3392#endif
2696 3393
2697 case CSI_78: /* DECREQTPARM */ 3394 case CSI_78: /* DECREQTPARM */
2698 if (arg[0] == 0 || arg[0] == 1) 3395 if (arg[0] == 0 || arg[0] == 1)
2699 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3396 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2700 /* FALLTHROUGH */ 3397 break;
2701 3398
2702 default: 3399 default:
2703 break; 3400 break;
2704 } 3401 }
2705} 3402}
2706/*}}} */ 3403/*}}} */
2707 3404
2708#ifndef NO_FRILLS 3405#if ENABLE_FRILLS
2709/* ARGSUSED */ 3406/* ARGSUSED */
2710/* INTPROTO */
2711void 3407void
2712rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3408rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2713{ 3409{
2714 int x, y; 3410 int x, y;
2715#if 0
2716 char *s;
2717#endif
2718 XWindowAttributes wattr; 3411 XWindowAttributes wattr;
2719 Window wdummy; 3412 Window wdummy;
2720 3413
2721 if (nargs == 0) 3414 if (nargs == 0)
2722 return; 3415 return;
3416
2723 switch (args[0]) { 3417 switch (args[0])
3418 {
2724 /* 3419 /*
2725 * commands 3420 * commands
2726 */ 3421 */
2727 case 1: /* deiconify window */ 3422 case 1: /* deiconify window */
2728 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3423 XMapWindow (display->display, TermWin.parent[0]);
2729 break; 3424 break;
2730 case 2: /* iconify window */ 3425 case 2: /* iconify window */
2731 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3426 XIconifyWindow (display->display, TermWin.parent[0],
2732 DefaultScreen(R->Xdisplay)); 3427 DefaultScreen (display->display));
2733 break; 3428 break;
2734 case 3: /* set position (pixels) */ 3429 case 3: /* set position (pixels) */
2735 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3430 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2736 break; 3431 break;
2737 case 4: /* set size (pixels) */ 3432 case 4: /* set size (pixels) */
2738 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3433 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2739 break; 3434 break;
2740 case 5: /* raise window */ 3435 case 5: /* raise window */
2741 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3436 XRaiseWindow (display->display, TermWin.parent[0]);
2742 break; 3437 break;
2743 case 6: /* lower window */ 3438 case 6: /* lower window */
2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3439 XLowerWindow (display->display, TermWin.parent[0]);
2745 break; 3440 break;
2746 case 7: /* refresh window */ 3441 case 7: /* refresh window */
2747 R->scr_touch (true); 3442 scr_touch (true);
2748 break; 3443 break;
2749 case 8: /* set size (chars) */ 3444 case 8: /* set size (chars) */
2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3445 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2751 (unsigned int)(args[1] * R->TermWin.fheight)); 3446 (unsigned int) (args[1] * TermWin.fheight));
2752 break; 3447 break;
3448
3449 //case 9: NYI, TODO, restore maximized window or maximize window
2753 default: 3450 default:
2754 if (args[0] >= 24) /* set height (chars) */ 3451 if (args[0] >= 24) /* set height (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3452 set_widthheight ((unsigned int)TermWin.width,
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3453 (unsigned int) (args[1] * TermWin.fheight));
2757 break; 3454 break;
3455
3456
2758 /* 3457 /*
2759 * reports - some output format copied from XTerm 3458 * reports - some output format copied from XTerm
2760 */ 3459 */
2761 case 11: /* report window state */ 3460 case 11: /* report window state */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3461 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3462 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2764 break; 3463 break;
2765 case 13: /* report window position */ 3464 case 13: /* report window position */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3465 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3466 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2768 -wattr.border_width, -wattr.border_width, 3467 -wattr.border_width, -wattr.border_width,
2769 &x, &y, &wdummy); 3468 &x, &y, &wdummy);
2770 R->tt_printf("\033[3;%d;%dt", x, y); 3469 tt_printf ("\033[3;%d;%dt", x, y);
2771 break; 3470 break;
2772 case 14: /* report window size (pixels) */ 3471 case 14: /* report window size (pixels) */
2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3473 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2775 break; 3474 break;
3475 case 18: /* report text area size (chars) */
3476 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3477 break;
2776 case 18: /* report window size (chars) */ 3478 case 19: /* report window size (chars) */
2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3479 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2778 break; 3480 break;
2779#if 0 /* XXX: currently disabled due to security concerns */
2780 case 20: /* report icon label */ 3481 case 20: /* report icon label */
3482 {
3483 char *s;
2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3484 XGetIconName (display->display, TermWin.parent[0], &s);
2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3485 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2783 break; 3486 XFree (s);
3487 }
3488 break;
2784 case 21: /* report window title */ 3489 case 21: /* report window title */
3490 {
3491 char *s;
2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XFetchName (display->display, TermWin.parent[0], &s);
2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2787 break; 3494 XFree (s);
2788#endif 3495 }
3496 break;
2789 } 3497 }
2790} 3498}
2791#endif 3499#endif
2792 3500
2793/*----------------------------------------------------------------------*/ 3501/*----------------------------------------------------------------------*/
2794/* 3502/*
2795 * get input up until STRING TERMINATOR (or BEL) 3503 * get input up until STRING TERMINATOR (or BEL)
2796 * ends_how is terminator used. returned input must be free()d 3504 * ends_how is terminator used. returned input must be free()'d
2797 */ 3505 */
2798/* INTPROTO */
2799unsigned char * 3506unsigned char *
2800rxvt_get_to_st(pR_ unsigned char *ends_how) 3507rxvt_term::get_to_st (unicode_t &ends_how)
2801{ 3508{
2802 int seen_esc = 0; /* seen escape? */ 3509 unicode_t seen_esc = 0, ch;
2803 unsigned int n = 0; 3510 unsigned int n = 0;
2804 unsigned char *s; 3511 unsigned char *s;
2805 unsigned char ch, string[STRING_MAX]; 3512 unsigned char string[STRING_MAX];
2806 3513
2807 for (; (ch = rxvt_cmd_getc(aR));) { 3514 while ((ch = cmd_getc ()) != NOCHAR)
2808 if (ch == C0_BEL 3515 {
2809 || ch == CHAR_ST 3516 if (seen_esc)
2810 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3517 {
2811 break; 3518 if (ch == 0x5c) /* 7bit ST */
2812 if (ch == C0_ESC) { 3519 break;
3520 else
3521 return NULL;
3522 }
3523 else if (ch == C0_ESC)
3524 {
2813 seen_esc = 1; 3525 seen_esc = 1;
2814 continue; 3526 continue;
2815 } else if (ch == '\t') 3527 }
2816 ch = ' '; /* translate '\t' to space */ 3528 else if (ch == C0_BEL || ch == CHAR_ST)
2817 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3529 break;
3530 else if (ch < 0x20)
2818 return NULL; /* other control character - exit */ 3531 return NULL; /* other control character - exit */
3532
3533 seen_esc = 0;
3534
2819 if (n < sizeof(string) - 1) 3535 if (n >= sizeof (string) - 1)
3536 // stop at some sane length
3537 return NULL;
3538
3539 if (ch == C0_SYN)
3540 string[n++] = cmd_get8 ();
3541 else
2820 string[n++] = ch; 3542 string[n++] = ch;
2821 seen_esc = 0;
2822 } 3543 }
3544
2823 string[n++] = '\0'; 3545 string[n++] = '\0';
3546
2824 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3547 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2825 return NULL; 3548 return NULL;
3549
2826 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3550 ends_how = (ch == 0x5c ? C0_ESC : ch);
2827 STRNCPY(s, string, n); 3551 strncpy (s, string, n);
2828 return s; 3552 return s;
2829} 3553}
2830 3554
2831/*----------------------------------------------------------------------*/ 3555/*----------------------------------------------------------------------*/
2832/* 3556/*
2833 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3557 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2834 */ 3558 */
2835/* INTPROTO */
2836void 3559void
2837rxvt_process_dcs_seq(pR) 3560rxvt_term::process_dcs_seq ()
2838{ 3561{
2839 unsigned char eh, *s; 3562 unsigned char *s;
2840/* 3563 unicode_t eh;
3564
3565 /*
2841 * Not handled yet 3566 * Not handled yet
2842 */ 3567 */
2843 s = rxvt_get_to_st(aR_ &eh); 3568 s = get_to_st (eh);
2844 if (s) 3569 if (s)
2845 free(s); 3570 free (s);
3571
2846 return; 3572 return;
2847} 3573}
2848 3574
2849/*----------------------------------------------------------------------*/ 3575/*----------------------------------------------------------------------*/
2850/* 3576/*
2851 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3577 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2852 */ 3578 */
2853/* INTPROTO */
2854void 3579void
2855rxvt_process_osc_seq(pR) 3580rxvt_term::process_osc_seq ()
2856{ 3581{
2857 unsigned char ch, eh, *s; 3582 unicode_t ch, eh;
2858 int arg; 3583 int arg;
2859 3584
2860 ch = rxvt_cmd_getc(aR); 3585 ch = cmd_getc ();
2861 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3586 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2862 arg = arg * 10 + (ch - '0'); 3587 arg = arg * 10 + (ch - '0');
2863 3588
2864 if (ch == ';') { 3589 if (ch == ';')
2865 s = rxvt_get_to_st(aR_ &eh);
2866 if (s) {
2867 /*
2868 * rxvt_menubar_dispatch() violates the constness of the string,
2869 * so do it here
2870 */
2871 if (arg == XTerm_Menu)
2872#if 0 /* XXX: currently disabled due to security concerns */
2873 rxvt_menubar_dispatch(aR_ (char *)s);
2874#else
2875 0;
2876#endif
2877 else
2878 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2879 free(s);
2880 }
2881 } 3590 {
3591 unsigned char *s = get_to_st (eh);
3592
3593 if (s)
3594 {
3595 process_xterm_seq (arg, (char *)s, eh);
3596 free (s);
3597 }
3598 }
2882} 3599}
3600
3601void
3602rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3603{
3604 if (str[0] == '?' && !str[1])
3605 {
3606 unsigned short r, g, b;
3607 pix_colors_focused[color].get (display, r, g, b);
3608 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3609 }
3610 else
3611 set_window_color (color, str);
3612}
3613
2883/* 3614/*
2884 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3615 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2885 * 0 = change iconName/title 3616 * 0 = change iconName/title
2886 * 1 = change iconName 3617 * 1 = change iconName
2887 * 2 = change title 3618 * 2 = change title
2888 * 4 = change color 3619 * 4 = change color
3620 * 10 = change fg color
3621 * 11 = change bg color
2889 * 12 = change text color 3622 * 12 = change text color
2890 * 13 = change mouse foreground color 3623 * 13 = change mouse foreground color
2891 * 17 = change highlight character colour 3624 * 17 = change highlight character colour
2892 * 18 = change bold character color 3625 * 18 = change bold character color
2893 * 19 = change underlined character color 3626 * 19 = change underlined character color
2894 * 46 = change logfile (not implemented) 3627 * 46 = change logfile (not implemented)
2895 * 50 = change font 3628 * 50 = change font
2896 * 3629 *
2897 * rxvt extensions: 3630 * rxvt extensions:
2898 * 10 = menu (may change in future)
2899 * 20 = bg pixmap 3631 * 20 = bg pixmap
2900 * 39 = change default fg color 3632 * 39 = change default fg color
2901 * 49 = change default bg color 3633 * 49 = change default bg color
2902 * 55 = dump scrollback buffer and all of screen 3634 * 55 = dump scrollback buffer and all of screen
3635 * 701 = change locale
3636 * 702 = find font
3637 * 703 = menu
2903 */ 3638 */
2904/* EXTPROTO */
2905void 3639void
2906rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3640rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2907{ 3641{
2908 int changed = 0; 3642 int changed = 0;
2909 int color; 3643 int color;
2910 char *buf, *name; 3644 char *buf, *name;
3645 bool query = str[0] == '?' && !str[1];
3646 int saveop = op;
2911 3647
2912 assert(str != NULL); 3648 assert (str != NULL);
2913 switch (op) { 3649 switch (op)
3650 {
2914 case XTerm_name: 3651 case XTerm_name:
2915 rxvt_set_title(aR_ str); 3652 set_title (str);
2916 /* FALLTHROUGH */ 3653 /* FALLTHROUGH */
2917 case XTerm_iconName: 3654 case XTerm_iconName:
2918 rxvt_set_iconName(aR_ str); 3655 set_icon_name (str);
2919 break; 3656 break;
2920 case XTerm_title: 3657 case XTerm_title:
2921 rxvt_set_title(aR_ str); 3658 set_title (str);
2922 break; 3659 break;
3660 case XTerm_property:
3661 if (str[0] == '?')
3662 {
3663 Atom prop = XInternAtom (display->display, str + 1, True);
3664 Atom actual_type;
3665 int actual_format;
3666 unsigned long nitems;
3667 unsigned long bytes_after;
3668 unsigned char *value = 0;
3669 const char *str = "";
3670
3671 if (prop
3672 && XGetWindowProperty (display->display, TermWin.parent[0],
3673 prop, 0, 1<<16, 0, AnyPropertyType,
3674 &actual_type, &actual_format,
3675 &nitems, &bytes_after, &value) == Success
3676 && actual_type != None
3677 && actual_format == 8)
3678 str = (const char *)(value);
3679
3680 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3681
3682 XFree (value);
3683 }
3684 else
3685 {
3686 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3687
3688 if (eq)
3689 {
3690 *eq = 0;
3691 XChangeProperty (display->display, TermWin.parent[0],
3692 display->atom (str), XA_STRING, 8,
3693 PropModeReplace, (unsigned char *)eq + 1,
3694 strlen (eq + 1));
3695 }
3696 else
3697 XDeleteProperty (display->display, TermWin.parent[0],
3698 display->atom (str));
3699 }
3700 break;
3701
2923 case XTerm_Color: 3702 case XTerm_Color:
2924 for (buf = (char *)str; buf && *buf;) { 3703 for (buf = (char *)str; buf && *buf;)
3704 {
2925 if ((name = STRCHR(buf, ';')) == NULL) 3705 if ((name = strchr (buf, ';')) == NULL)
2926 break; 3706 break;
3707
2927 *name++ = '\0'; 3708 *name++ = '\0';
2928 color = atoi(buf); 3709 color = atoi (buf);
3710
2929 if (color < 0 || color >= TOTAL_COLORS) 3711 if (color < 0 || color >= TOTAL_COLORS)
2930 break; 3712 break;
3713
2931 if ((buf = STRCHR(name, ';')) != NULL) 3714 if ((buf = strchr (name, ';')) != NULL)
2932 *buf++ = '\0'; 3715 *buf++ = '\0';
2933 rxvt_set_window_color(aR_ color + minCOLOR, name); 3716
2934 } 3717 if (name[0] == '?' && !name[1])
2935 break; 3718 {
3719 unsigned short r, g, b;
3720 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3721 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3722 }
3723 else
3724 set_window_color (color + minCOLOR, name);
3725 }
3726 break;
3727 case XTerm_Color00:
3728 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3729 break;
3730 case XTerm_Color01:
3731 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3732 break;
2936#ifndef NO_CURSORCOLOR 3733#ifndef NO_CURSORCOLOR
2937 case XTerm_Color_cursor: 3734 case XTerm_Color_cursor:
2938 rxvt_set_window_color(aR_ Color_cursor, str); 3735 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2939 break; 3736 break;
2940#endif 3737#endif
2941 case XTerm_Color_pointer: 3738 case XTerm_Color_pointer_fg:
2942 rxvt_set_window_color(aR_ Color_pointer, str); 3739 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2943 break; 3740 break;
3741 case XTerm_Color_pointer_bg:
3742 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3743 break;
2944#ifndef NO_BOLD_UNDERLINE_REVERSE 3744#ifndef NO_BOLD_UNDERLINE_REVERSE
2945 case XTerm_Color_BD: 3745 case XTerm_Color_BD:
2946 rxvt_set_window_color(aR_ Color_BD, str); 3746 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2947 break; 3747 break;
3748 case XTerm_Color_IT:
3749 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3750 break;
2948 case XTerm_Color_UL: 3751 case XTerm_Color_UL:
2949 rxvt_set_window_color(aR_ Color_UL, str); 3752 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2950 break; 3753 break;
2951 case XTerm_Color_RV: 3754 case XTerm_Color_RV:
2952 rxvt_set_window_color(aR_ Color_RV, str); 3755 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2953 break; 3756 break;
2954#endif 3757#endif
3758#if TRANSPARENT || TINTING
3759 case XTerm_Color_tint:
3760 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3761 check_our_parents ();
3762 if (am_transparent)
3763 want_full_refresh = want_refresh = 1;
3764 break;
3765#endif
2955 3766
2956 case XTerm_Menu:
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so DON'T do it here
2960 */
2961 break;
2962 case XTerm_Pixmap: 3767 case XTerm_Pixmap:
2963 if (*str != ';') { 3768 if (*str != ';')
3769 {
2964#if XPM_BACKGROUND 3770#if XPM_BACKGROUND
2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3771 scale_pixmap (""); /* reset to default scaling */
2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3772 set_bgPixmap (str); /* change pixmap */
2967#endif 3773#endif
2968 R->scr_touch (true); 3774 scr_touch (true);
2969 } 3775 }
2970 while ((str = STRCHR(str, ';')) != NULL) { 3776 while ((str = strchr (str, ';')) != NULL)
2971 str++; 3777 {
3778 str++;
2972#if XPM_BACKGROUND 3779#if XPM_BACKGROUND
2973 changed += rxvt_scale_pixmap(aR_ str); 3780 changed += scale_pixmap (str);
2974#endif 3781#endif
2975 } 3782
2976 if (changed) { 3783 }
3784 if (changed)
3785 {
2977#ifdef XPM_BACKGROUND 3786#ifdef XPM_BACKGROUND
2978 rxvt_resize_pixmap(aR); 3787 resize_pixmap ();
2979#endif 3788#endif
2980 R->scr_touch (true); 3789 scr_touch (true);
2981 } 3790 }
2982 break; 3791 break;
2983 3792
2984 case XTerm_restoreFG: 3793 case XTerm_restoreFG:
2985 rxvt_set_window_color(aR_ Color_fg, str); 3794 set_window_color (Color_fg, str);
2986 break; 3795 break;
2987 case XTerm_restoreBG: 3796 case XTerm_restoreBG:
2988 rxvt_set_window_color(aR_ Color_bg, str); 3797 set_window_color (Color_bg, str);
2989 break; 3798 break;
3799
2990 case XTerm_logfile: 3800 case XTerm_logfile:
2991 break; 3801 // TODO, when secure mode?
3802 break;
3803
2992 case XTerm_font: 3804 case XTerm_font:
2993 rxvt_change_font(aR_ 0, str); 3805 op = URxvt_font;
2994 break; 3806 case URxvt_font:
3807#if ENABLE_STYLES
3808 case URxvt_boldFont:
3809 case URxvt_italicFont:
3810 case URxvt_boldItalicFont:
3811#endif
3812 if (query)
3813 tt_printf ("\33]%d;%-.250s%c", saveop,
3814 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3815 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3816 resp);
3817 else
3818 {
3819 const char *&res = rs[Rs_font + (op - URxvt_font)];
3820
3821 res = strdup (str);
3822 allocated.push_back ((void *)res);
3823 set_fonts ();
3824 }
3825 break;
3826
3827#if ENABLE_FRILLS
3828 case XTerm_locale:
3829 if (query)
3830 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3831 else
3832 {
3833 set_locale (str);
3834# ifdef USE_XIM
3835 im_cb ();
3836# endif
3837 }
3838 break;
3839#endif
3840
3841#ifdef MENUBAR
3842 case XTerm_Menu:
3843 if (options & Opt_insecure)
3844 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3845 break;
3846#endif
2995#if 0 3847#if 0
2996 case XTerm_dumpscreen: /* no error notices */ 3848 case XTerm_dumpscreen: /* no error notices */
2997 { 3849 {
2998 int fd; 3850 int fd;
2999 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3851 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3000 rxvt_scr_dump(aR_ fd); 3852 {
3001 close(fd); 3853 scr_dump (fd);
3002 } 3854 close (fd);
3003 } 3855 }
3004 break; 3856 }
3857 break;
3005#endif 3858#endif
3006 } 3859 }
3007} 3860}
3008/*----------------------------------------------------------------------*/ 3861/*----------------------------------------------------------------------*/
3009 3862
… …
3015 * 's' = save 3868 * 's' = save
3016 * 'r' = restore 3869 * 'r' = restore
3017 * 't' = toggle 3870 * 't' = toggle
3018 * so no need for fancy checking 3871 * so no need for fancy checking
3019 */ 3872 */
3020/* INTPROTO */
3021int 3873int
3022rxvt_privcases(pR_ int mode, unsigned long bit) 3874rxvt_term::privcases (int mode, unsigned long bit)
3023{ 3875{
3024 int state; 3876 int state;
3025 3877
3026 if (mode == 's') { 3878 if (mode == 's')
3027 R->SavedModes |= (R->PrivateModes & bit); 3879 {
3028 return -1; 3880 SavedModes |= (priv_modes & bit);
3029 } else { 3881 return -1;
3882 }
3883 else
3884 {
3030 if (mode == 'r') 3885 if (mode == 'r')
3031 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3886 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3032 else 3887 else
3033 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3888 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3034 PrivMode(state, bit); 3889 PrivMode (state, bit);
3035 } 3890 }
3891
3036 return state; 3892 return state;
3037} 3893}
3038 3894
3039/* we're not using priv _yet_ */ 3895/* we're not using priv _yet_ */
3040/* INTPROTO */
3041void 3896void
3042rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3897rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3043{ 3898{
3044 unsigned int i, j; 3899 unsigned int i, j;
3045 int state; 3900 int state;
3901
3046 static const struct { 3902 static const struct
3903 {
3047 const int argval; 3904 const int argval;
3048 const unsigned long bit; 3905 const unsigned long bit;
3906 }
3907
3049 } argtopriv[] = { 3908 argtopriv[] = {
3050 { 1, PrivMode_aplCUR }, 3909 { 1, PrivMode_aplCUR },
3051 { 2, PrivMode_vt52 }, 3910 { 2, PrivMode_vt52 },
3052 { 3, PrivMode_132 }, 3911 { 3, PrivMode_132 },
3053 { 4, PrivMode_smoothScroll }, 3912 { 4, PrivMode_smoothScroll },
3054 { 5, PrivMode_rVideo }, 3913 { 5, PrivMode_rVideo },
3055 { 6, PrivMode_relOrigin }, 3914 { 6, PrivMode_relOrigin },
3056 { 7, PrivMode_Autowrap }, 3915 { 7, PrivMode_Autowrap },
3057 { 9, PrivMode_MouseX10 }, 3916 // 8, bi-directional support mode
3917 { 9, PrivMode_MouseX10 },
3058#ifdef menuBar_esc 3918#ifdef menuBar_esc
3059 { menuBar_esc, PrivMode_menuBar }, 3919 { menuBar_esc, PrivMode_menuBar },
3060#endif 3920#endif
3921 // 18, 19 printing-related
3922 { 25, PrivMode_VisibleCursor },
3061#ifdef scrollBar_esc 3923#ifdef scrollBar_esc
3062 { scrollBar_esc, PrivMode_scrollBar }, 3924 { scrollBar_esc, PrivMode_scrollBar },
3063#endif 3925#endif
3064 { 25, PrivMode_VisibleCursor }, 3926 { 35, PrivMode_ShiftKeys }, // rxvt extension
3065 { 35, PrivMode_ShiftKeys }, 3927 { 40, PrivMode_132OK },
3066 { 40, PrivMode_132OK }, 3928 // 41 xterm more fixes NYI
3067 { 47, PrivMode_Screen }, 3929 // 45 margin bell NYI
3068 { 66, PrivMode_aplKP }, 3930 // 46 start logging
3931 { 47, PrivMode_Screen },
3932 { 66, PrivMode_aplKP },
3069#ifndef NO_BACKSPACE_KEY 3933#ifndef NO_BACKSPACE_KEY
3070 { 67, PrivMode_BackSpace }, 3934 { 67, PrivMode_BackSpace },
3071#endif 3935#endif
3072 { 1000, PrivMode_MouseX11 }, 3936 { 1000, PrivMode_MouseX11 },
3073 { 1010, PrivMode_TtyOutputInh }, 3937 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3074 { 1011, PrivMode_Keypress }, 3938 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3075 { 1047, PrivMode_Screen }, 3939 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3076 }; 3940 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3941 { 1011, PrivMode_Keypress }, // rxvt extension
3942 // 1035 enable modifiers for alt, numlock NYI
3943 // 1036 send ESC for meta keys NYI
3944 // 1037 send DEL for keypad delete NYI
3945 { 1047, PrivMode_Screen },
3946 // 1048 save and restore cursor
3947 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3948 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3949 };
3077 3950
3078 if (nargs == 0) 3951 if (nargs == 0)
3079 return; 3952 return;
3080 3953
3081/* make lo/hi boolean */ 3954 /* make lo/hi boolean */
3082 if (mode == 'l') 3955 if (mode == 'l')
3083 mode = 0; /* reset */ 3956 mode = 0; /* reset */
3084 else if (mode == 'h') 3957 else if (mode == 'h')
3085 mode = 1; /* set */ 3958 mode = 1; /* set */
3086 3959
3087 for (i = 0; i < nargs; i++) { 3960 for (i = 0; i < nargs; i++)
3961 {
3088 state = -1; 3962 state = -1;
3089 3963
3090 /* basic handling */ 3964 /* basic handling */
3091 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3965 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3092 if (argtopriv[j].argval == arg[i]) { 3966 if (argtopriv[j].argval == arg[i])
3967 {
3093 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3968 state = privcases (mode, argtopriv[j].bit);
3094 break; 3969 break;
3095 } 3970 }
3096 3971
3097 /* extra handling for values with state unkept */ 3972 /* extra handling for values with state unkept */
3098 if (state == -1)
3099 switch (arg[i]) { 3973 switch (arg[i])
3974 {
3100 case 1048: /* alternative cursor save */ 3975 case 1048: /* alternative cursor save */
3101 if (mode == 0) 3976 case 1049:
3102 rxvt_scr_cursor(aR_ RESTORE); 3977 if (options & Opt_secondaryScreen)
3103 else if (mode == 1) 3978 if (mode == 0)
3104 rxvt_scr_cursor(aR_ SAVE); 3979 scr_cursor (RESTORE);
3105 /* FALLTHROUGH */ 3980 else if (mode == 1)
3106 default: 3981 scr_cursor (SAVE);
3107 continue; /* for(;i;) */ 3982 break;
3108 } 3983 }
3109 3984
3985 if (state >= 0)
3110 /* extra handling for values with valid 0 or 1 state */ 3986 /* extra handling for values with valid 0 or 1 state */
3111 switch (arg[i]) { 3987 switch (arg[i])
3988 {
3112 /* case 1: - application cursor keys */ 3989 /* case 1: - application cursor keys */
3113 case 2: /* VT52 mode */ 3990 case 2: /* VT52 mode */
3114 /* oddball mode. should be set regardless of set/reset 3991 /* oddball mode. should be set regardless of set/reset
3115 * parameter. Return from VT52 mode with an ESC < from 3992 * parameter. Return from VT52 mode with an ESC < from
3116 * within VT52 mode 3993 * within VT52 mode
3117 */ 3994 */
3118 PrivMode(1, PrivMode_vt52); 3995 PrivMode (1, PrivMode_vt52);
3119 break; 3996 break;
3120 case 3: /* 80/132 */ 3997 case 3: /* 80/132 */
3121 if (R->PrivateModes & PrivMode_132OK) 3998 if (priv_modes & PrivMode_132OK)
3122 rxvt_set_widthheight(aR_ 3999 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3123 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4000 break;
3124 (unsigned int)R->TermWin.height);
3125 break;
3126 case 4: /* smooth scrolling */ 4001 case 4: /* smooth scrolling */
3127 if (state) 4002 if (state)
3128 R->Options &= ~Opt_jumpScroll; 4003 options &= ~Opt_jumpScroll;
3129 else 4004 else
3130 R->Options |= Opt_jumpScroll; 4005 options |= Opt_jumpScroll;
3131 break; 4006 break;
3132 case 5: /* reverse video */ 4007 case 5: /* reverse video */
3133 rxvt_scr_rvideo_mode(aR_ state); 4008 scr_rvideo_mode (state);
3134 break; 4009 break;
3135 case 6: /* relative/absolute origins */ 4010 case 6: /* relative/absolute origins */
3136 rxvt_scr_relative_origin(aR_ state); 4011 scr_relative_origin (state);
3137 break; 4012 break;
3138 case 7: /* autowrap */ 4013 case 7: /* autowrap */
3139 rxvt_scr_autowrap(aR_ state); 4014 scr_autowrap (state);
3140 break; 4015 break;
3141 /* case 8: - auto repeat, can't do on a per window basis */ 4016 /* case 8: - auto repeat, can't do on a per window basis */
3142 case 9: /* X10 mouse reporting */ 4017 case 9: /* X10 mouse reporting */
3143 if (state) /* orthogonal */ 4018 if (state) /* orthogonal */
3144 R->PrivateModes &= ~(PrivMode_MouseX11); 4019 priv_modes &= ~PrivMode_MouseX11;
3145 break; 4020 break;
3146#ifdef menuBar_esc 4021#ifdef menuBar_esc
3147 case menuBar_esc: 4022 case menuBar_esc:
3148#ifdef MENUBAR 4023#ifdef MENUBAR
3149 rxvt_map_menuBar(aR_ state); 4024 map_menuBar (state);
3150#endif 4025#endif
3151 break; 4026 break;
3152#endif 4027#endif
3153#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3154 case scrollBar_esc: 4029 case scrollBar_esc:
3155 if (rxvt_scrollbar_mapping(aR_ state)) { 4030 if (scrollbar_mapping (state))
3156 R->resize_all_windows (0, 0, 0); 4031 {
4032 resize_all_windows (0, 0, 0);
3157 R->scr_touch (true); 4033 scr_touch (true);
3158 } 4034 }
3159 break; 4035 break;
3160#endif 4036#endif
3161 case 25: /* visible/invisible cursor */ 4037 case 25: /* visible/invisible cursor */
3162 rxvt_scr_cursor_visible(aR_ state); 4038 scr_cursor_visible (state);
3163 break; 4039 break;
3164 /* case 35: - shift keys */ 4040 /* case 35: - shift keys */
3165 /* case 40: - 80 <--> 132 mode */ 4041 /* case 40: - 80 <--> 132 mode */
3166 case 47: /* secondary screen */ 4042 case 47: /* secondary screen */
3167 rxvt_scr_change_screen(aR_ state); 4043 scr_change_screen (state);
3168 break; 4044 break;
3169 /* case 66: - application key pad */ 4045 /* case 66: - application key pad */
3170 /* case 67: - backspace key */ 4046 /* case 67: - backspace key */
3171 case 1000: /* X11 mouse reporting */ 4047 case 1000: /* X11 mouse reporting */
3172 if (state) /* orthogonal */ 4048 if (state) /* orthogonal */
3173 R->PrivateModes &= ~(PrivMode_MouseX10); 4049 priv_modes &= ~PrivMode_MouseX10;
3174 break; 4050 break;
3175#if 0 4051#if 0
3176 case 1001: 4052 case 1001:
3177 break; /* X11 mouse highlighting */ 4053 break; /* X11 mouse highlighting */
3178#endif 4054#endif
3179 case 1010: /* scroll to bottom on TTY output inhibit */ 4055 case 1010: /* scroll to bottom on TTY output inhibit */
3180 if (state) 4056 if (state)
3181 R->Options &= ~Opt_scrollTtyOutput; 4057 options &= ~Opt_scrollTtyOutput;
3182 else 4058 else
3183 R->Options |= Opt_scrollTtyOutput; 4059 options |= Opt_scrollTtyOutput;
3184 break; 4060 break;
3185 case 1011: /* scroll to bottom on key press */ 4061 case 1011: /* scroll to bottom on key press */
3186 if (state) 4062 if (state)
3187 R->Options |= Opt_scrollTtyKeypress; 4063 options |= Opt_scrollTtyKeypress;
3188 else 4064 else
3189 R->Options &= ~Opt_scrollTtyKeypress; 4065 options &= ~Opt_scrollTtyKeypress;
3190 break; 4066 break;
3191 case 1047: /* secondary screen w/ clearing */ 4067 case 1047: /* secondary screen w/ clearing last */
4068 if (options & Opt_secondaryScreen)
3192 if (R->current_screen != PRIMARY) 4069 if (current_screen != PRIMARY)
3193 R->scr_erase_screen (2); 4070 scr_erase_screen (2);
3194 rxvt_scr_change_screen(aR_ state); 4071 scr_change_screen (state);
3195 /* FALLTHROUGH */ 4072 break;
3196 default: 4073 case 1049: /* secondary screen w/ clearing first */
3197 break; 4074 scr_change_screen (state);
3198 } 4075 if (options & Opt_secondaryScreen)
4076 if (current_screen != PRIMARY)
4077 scr_erase_screen (2);
4078 break;
4079 default:
4080 break;
4081 }
3199 } 4082 }
3200} 4083}
3201/*}}} */ 4084/*}}} */
3202 4085
3203/*{{{ process sgr sequences */ 4086/*{{{ process sgr sequences */
3204/* INTPROTO */
3205void 4087void
3206rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4088rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3207{ 4089{
3208 unsigned int i; 4090 unsigned int i;
3209 short rendset; 4091 short rendset;
3210 int rendstyle; 4092 int rendstyle;
3211 4093
3212 if (nargs == 0) { 4094 if (nargs == 0)
3213 rxvt_scr_rendition(aR_ 0, ~RS_None);
3214 return;
3215 } 4095 {
4096 scr_rendition (0, ~RS_None);
4097 return;
4098 }
4099
3216 for (i = 0; i < nargs; i++) { 4100 for (i = 0; i < nargs; i++)
4101 {
3217 rendset = -1; 4102 rendset = -1;
3218 switch (arg[i]) { 4103 switch (arg[i])
3219 case 0: 4104 {
4105 case 0:
3220 rendset = 0, rendstyle = ~RS_None; 4106 rendset = 0, rendstyle = ~RS_None;
3221 break; 4107 break;
3222 case 1: 4108 case 1:
3223 rendset = 1, rendstyle = RS_Bold; 4109 rendset = 1, rendstyle = RS_Bold;
3224 break; 4110 break;
3225 case 4: 4111 //case 2: // low intensity
4112 case 3:
4113 rendset = 1, rendstyle = RS_Italic;
4114 break;
4115 case 4:
3226 rendset = 1, rendstyle = RS_Uline; 4116 rendset = 1, rendstyle = RS_Uline;
3227 break; 4117 break;
3228 case 5: 4118 case 5: // slowly blinking
4119 case 6: // rapidly blinking
3229 rendset = 1, rendstyle = RS_Blink; 4120 rendset = 1, rendstyle = RS_Blink;
3230 break; 4121 break;
3231 case 7: 4122 //case 6: // scoansi light background
4123 case 7:
3232 rendset = 1, rendstyle = RS_RVid; 4124 rendset = 1, rendstyle = RS_RVid;
3233 break; 4125 break;
3234 case 22: 4126 case 8:
4127 // invisible. NYI
4128 break;
4129 //case 9: // crossed out
4130 //case 10: // scoansi acs off, primary font
4131 //case 11: // scoansi acs on, first alt font
4132 //case 12: // scoansi acs on, |0x80, second alt font
4133 //...
4134 //case 19: // ninth alt font
4135 //case 20: // gothic
4136 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3235 rendset = 0, rendstyle = RS_Bold; 4137 rendset = 0, rendstyle = RS_Bold;
3236 break; 4138 break;
3237 case 24: 4139 case 22: // normal intensity
4140 rendset = 0, rendstyle = RS_Bold;
4141 break;
4142 case 23: // disable italic
4143 rendset = 0, rendstyle = RS_Italic;
4144 break;
4145 case 24:
3238 rendset = 0, rendstyle = RS_Uline; 4146 rendset = 0, rendstyle = RS_Uline;
3239 break; 4147 break;
3240 case 25: 4148 case 25:
3241 rendset = 0, rendstyle = RS_Blink; 4149 rendset = 0, rendstyle = RS_Blink;
3242 break; 4150 break;
3243 case 27: 4151 case 26: // variable spacing (iso 8613)
4152 rendset = 0, rendstyle = RS_Blink;
4153 break;
4154 case 27:
3244 rendset = 0, rendstyle = RS_RVid; 4155 rendset = 0, rendstyle = RS_RVid;
3245 break; 4156 break;
3246 } 4157 //case 28: // visible. NYI
4158 //case 29: // not crossed-out
4159 }
4160
3247 if (rendset != -1) { 4161 if (rendset != -1)
3248 rxvt_scr_rendition(aR_ rendset, rendstyle); 4162 {
4163 scr_rendition (rendset, rendstyle);
3249 continue; /* for(;i;) */ 4164 continue; /* for (;i;) */
3250 } 4165 }
3251 4166
3252 switch (arg[i]) { 4167 switch (arg[i])
3253 case 30: 4168 {
4169 case 30:
3254 case 31: /* set fg color */ 4170 case 31: /* set fg color */
3255 case 32: 4171 case 32:
3256 case 33: 4172 case 33:
3257 case 34: 4173 case 34:
3258 case 35: 4174 case 35:
3259 case 36: 4175 case 36:
3260 case 37: 4176 case 37:
3261 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4177 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3262 Color_fg); 4178 break;
3263 break; 4179 case 38: // set fg color, ISO 8613-6
3264#ifdef TTY_256COLOR
3265 case 38:
3266 if (nargs > i + 2 && arg[i + 1] == 5) { 4180 if (nargs > i + 2 && arg[i + 1] == 5)
3267 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4181 {
3268 Color_fg); 4182 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3269 i += 2; 4183 i += 2;
3270 } 4184 }
3271 break; 4185 break;
3272#endif
3273 case 39: /* default fg */ 4186 case 39: /* default fg */
3274 rxvt_scr_color(aR_ Color_fg, Color_fg); 4187 scr_color (Color_fg, Color_fg);
3275 break; 4188 break;
3276 4189
3277 case 40: 4190 case 40:
3278 case 41: /* set bg color */ 4191 case 41: /* set bg color */
3279 case 42: 4192 case 42:
3280 case 43: 4193 case 43:
3281 case 44: 4194 case 44:
3282 case 45: 4195 case 45:
3283 case 46: 4196 case 46:
3284 case 47: 4197 case 47:
3285 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3286 Color_bg); 4199 break;
3287 break; 4200 case 48: // set bg color, ISO 8613-6
3288#ifdef TTY_256COLOR
3289 case 48:
3290 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3291 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3292 Color_bg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3293 i += 2; 4204 i += 2;
3294 } 4205 }
3295 break; 4206 break;
3296#endif
3297 case 49: /* default bg */ 4207 case 49: /* default bg */
3298 rxvt_scr_color(aR_ Color_bg, Color_bg); 4208 scr_color (Color_bg, Color_bg);
3299 break; 4209 break;
4210
4211 //case 50: // not variable spacing
3300 4212
3301#ifndef NO_BRIGHTCOLOR 4213#ifndef NO_BRIGHTCOLOR
3302 case 90: 4214 case 90:
3303 case 91: /* set bright fg color */ 4215 case 91: /* set bright fg color */
3304 case 92: 4216 case 92:
3305 case 93: 4217 case 93:
3306 case 94: 4218 case 94:
3307 case 95: 4219 case 95:
3308 case 96: 4220 case 96:
3309 case 97: 4221 case 97:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4222 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3311 Color_fg); 4223 break;
3312 break; 4224 case 100:
3313 case 100:
3314 case 101: /* set bright bg color */ 4225 case 101: /* set bright bg color */
3315 case 102: 4226 case 102:
3316 case 103: 4227 case 103:
3317 case 104: 4228 case 104:
3318 case 105: 4229 case 105:
3319 case 106: 4230 case 106:
3320 case 107: 4231 case 107:
3321 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4232 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3322 Color_bg); 4233 break;
3323 break;
3324#endif 4234#endif
3325 } 4235
4236 }
3326 } 4237 }
3327} 4238}
3328/*}}} */ 4239/*}}} */
3329 4240
3330/*{{{ process Rob Nation's own graphics mode sequences */ 4241/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3331/* INTPROTO */
3332void 4242void
3333rxvt_process_graphics(pR) 4243rxvt_term::process_graphics ()
3334{ 4244{
3335 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4245 unicode_t ch, cmd = cmd_getc ();
3336 4246
3337#ifndef RXVT_GRAPHICS 4247 if (cmd == 'Q')
3338 if (cmd == 'Q') { /* query graphics */ 4248 { /* query graphics */
3339 R->tt_printf("\033G0\n"); /* no graphics */ 4249 tt_printf ("\033G0\012"); /* no graphics */
3340 return; 4250 return;
3341 } 4251 }
3342/* swallow other graphics sequences until terminating ':' */ 4252 /* swallow other graphics sequences until terminating ':' */
3343 do 4253 do
3344 ch = rxvt_cmd_getc(aR); 4254 ch = cmd_getc ();
3345 while (ch != ':'); 4255 while (ch != ':');
3346#else
3347 unsigned int nargs;
3348 int args[NGRX_PTS];
3349 unsigned char *text = NULL;
3350
3351 if (cmd == 'Q') { /* query graphics */
3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3353 return;
3354 }
3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3356 int neg;
3357
3358 ch = rxvt_cmd_getc(aR);
3359 neg = (ch == '-');
3360 if (neg || ch == '+')
3361 ch = rxvt_cmd_getc(aR);
3362
3363 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3364 args[nargs] = args[nargs] * 10 + (ch - '0');
3365 if (neg)
3366 args[nargs] = -args[nargs];
3367
3368 nargs++;
3369 args[nargs] = 0;
3370 if (ch != ';')
3371 break;
3372 }
3373
3374 if ((cmd == 'T') && (nargs >= 5)) {
3375 int i, len = args[4];
3376
3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3378
3379 if (text != NULL) {
3380 for (i = 0; i < len; i++)
3381 text[i] = rxvt_cmd_getc(aR);
3382 text[len] = '\0';
3383 }
3384 }
3385 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3386#endif
3387} 4256}
3388/*}}} */ 4257/*}}} */
3389 4258
3390/* ------------------------------------------------------------------------- */ 4259/* ------------------------------------------------------------------------- */
3391 4260
3392/* 4261/*
3393 * Send printf() formatted output to the command. 4262 * Send printf () formatted output to the command.
3394 * Only use for small amounts of data. 4263 * Only use for small amounts of data.
3395 */ 4264 */
3396void 4265void
3397rxvt_term::tt_printf (const char *fmt,...) 4266rxvt_term::tt_printf (const char *fmt,...)
3398{ 4267{
… …
3400 unsigned char buf[256]; 4269 unsigned char buf[256];
3401 4270
3402 va_start (arg_ptr, fmt); 4271 va_start (arg_ptr, fmt);
3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3404 va_end (arg_ptr); 4273 va_end (arg_ptr);
3405 tt_write (buf, STRLEN (buf)); 4274 tt_write (buf, strlen (buf));
3406} 4275}
3407 4276
3408/* ---------------------------------------------------------------------- */ 4277/* ---------------------------------------------------------------------- */
3409/* Write data to the pty as typed by the user, pasted with the mouse, 4278/* Write data to the pty as typed by the user, pasted with the mouse,
3410 * or generated by us in response to a query ESC sequence. 4279 * or generated by us in response to a query ESC sequence.
3411 */ 4280 */
3412void 4281void
3413rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4282rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3414{ 4283{
3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4284 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3416 4285
3417 if (len) 4286 if (len)
3418 { 4287 {
3419 if (v_buflen == 0) 4288 if (v_buflen == 0)
3420 { 4289 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4290 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4291
3422 if (written == len) 4292 if ((unsigned int)written == len)
3423 return; 4293 return;
3424 4294
3425 data += written; 4295 data += written;
3426 len -= written; 4296 len -= written;
3427 } 4297 }
… …
3433 v_buflen += len; 4303 v_buflen += len;
3434 } 4304 }
3435 4305
3436 for (;;) 4306 for (;;)
3437 { 4307 {
3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4308 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3439 4309
3440 if (written > 0) 4310 if (written > 0)
3441 { 4311 {
3442 v_buflen -= written; 4312 v_buflen -= written;
3443 4313

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines