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 1.25 by pcg, Fri Dec 19 09:41:09 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 1.25 2003/12/19 09:41:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
52 52
53#include <wchar.h> 53#include <wchar.h>
54 54
55/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
56 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#if ENABLE_FRILLS || ISO_14755
63
64#define ISO_14755_STARTED 0x80000000UL
65#define ISO_14755_51 0x40000000UL // basic (section 5.1)
66#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
67#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
68#define ISO_14755_MASK 0x0fffffffUL
69
70#if ISO_14755
71static unsigned short iso14755_symtab[] = {
72 // keysym, unicode
73 XK_Left, 0x2190,
74 XK_KP_Left, 0x2190,
75 XK_Up, 0x2191,
76 XK_KP_Up, 0x2191,
77 XK_Right, 0x2192,
78 XK_KP_Right, 0x2192,
79 XK_Down, 0x2193,
80 XK_KP_Down, 0x2193,
81 XK_Linefeed, 0x21b4,
82 XK_Return, 0x21b5,
83 XK_KP_Enter, 0x21b5,
84
85 XK_Prior, 0x21de,
86 XK_Next, 0x21df,
87 XK_Tab, 0x21e5,
88 XK_ISO_Left_Tab, 0x21e6,
89 XK_Shift_L, 0x21e7,
90 XK_Shift_R, 0x21e7,
91
92 XK_Shift_Lock, 0x21eb,
93 XK_ISO_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_Caps_Lock, 0x21ec,
96 XK_Num_Lock, 0x21ed,
97 XK_ISO_Level3_Shift, 0x21ee,
98 XK_ISO_Level3_Lock, 0x21ef,
99 XK_ISO_Group_Lock, 0x21f0,
100 XK_Home, 0x21f1,
101 XK_End, 0x21f2,
102
103 XK_Execute, 0x2318,
104 XK_Begin, 0x2320,
105 XK_Delete, 0x2326,
106 XK_Clear, 0x2327,
107 XK_BackSpace, 0x232b,
108 XK_Insert, 0x2380,
109 XK_Control_L, 0x2388,
110 XK_Control_R, 0x2388,
111 XK_Pause, 0x2389,
112 XK_Break, 0x238a,
113 XK_Escape, 0x238b,
114 XK_Undo, 0x238c,
115 XK_Print, 0x2399,
116
117 XK_space, 0x2423,
118 XK_KP_Space, 0x2422,
119 0,
120};
121
122void
123rxvt_term::iso14755_54 (int x, int y)
124{
125 x = Pixel2Col (x);
126 y = Pixel2Row (y);
127
128 if (x < 0 || x >= TermWin.ncol
129 || y < 0 || y >= TermWin.nrow)
130 return;
131
132 for (;;)
133 {
134 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
135
136 if (t != NOCHAR || !x)
137 {
138 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
139 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} 959}
710 960
961#ifdef CURSOR_BLINK
711void 962void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 963rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 964{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 965 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 966 want_refresh = 1;
763}
764 967
968 w.start (w.at + BLINK_INTERVAL);
969}
970#endif
971
972#ifdef TEXT_BLINK
765void 973void
766rxvt_term::x_cb (io_watcher &w, short revents) 974rxvt_term::text_blink_cb (time_watcher &w)
767{ 975{
768 SET_R (this); 976 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 977 {
770 978 hidden_text = !hidden_text;
771 process_x_events (); 979 want_refresh = 1;
980 w.start (w.at + TEXT_BLINK_INTERVAL);
981 }
772} 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
773 1027
774bool 1028bool
775rxvt_term::pty_fill () 1029rxvt_term::pty_fill ()
776{ 1030{
777 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 }
778 1038
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1039 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1040 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1041 cmdbuf_endp = cmdbuf_ptr + n;
782 1042
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1043 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
784 1044
785 if (n > 0) 1045 if (n > 0)
786 { 1046 {
787 cmdbuf_endp += n; 1047 cmdbuf_endp += n;
788 return true; 1048 return true;
789 } 1049 }
790 else if (n < 0 && errno != EAGAIN) 1050 else if (n < 0 && errno != EAGAIN)
791 destroy (); 1051 destroy ();
792 1052
793 return false; 1053 return false;
794} 1054}
795 1055
796void 1056void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1057rxvt_term::pty_cb (io_watcher &w, short revents)
… …
800 SET_LOCALE (locale); 1060 SET_LOCALE (locale);
801 1061
802 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1063 tt_write (0, 0);
804 else if (revents & EVENT_READ) 1064 else if (revents & EVENT_READ)
805 {
806 bool flag = true;
807
808 // loop, but don't allow a single term to monopolize us 1065 // loop, but don't allow a single term to monopolize us
809 // the number of loops is fully arbitrary, and thus wrong
810 while (flag && pty_fill ()) 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)
811 { 2567 {
812 if (!seen_input) 2568 if (!seen_input)
813 { 2569 {
814 seen_input = 1; 2570 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2571 // many badly-written programs (e.g. jed) contain a race condition:
816 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);
817 } 2580 }
818 2581
819 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;
820 2587
821 for (;;) 2588 for (;;)
822 { 2589 {
823 if (ch == NOCHAR) 2590 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2591 break;
828 2592
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2593 *str++ = ch;
2594
2595 if (ch == C0_LF)
830 { 2596 {
831 /* Read a text string from the input buffer */
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2597 nlines++;
835 uint32_t *str = buf; 2598 refresh_count++;
836 2599
837 *str++ = ch; 2600 if (!(options & Opt_jumpScroll)
838 2601 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
839 for (;;)
840 { 2602 {
2603 refreshnow = true;
841 ch = next_char (); 2604 ch = NOCHAR;
842
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
844 break; 2605 break;
845 else
846 {
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR;
867 break;
868 }
869 }
870 } 2606 }
871 2607
872 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2608 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
873 2609 if (nlines >= TermWin.nrow - 1)
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow)
884 { 2610 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2611 scr_add_lines (buf, nlines, str - buf);
886 refresh_limit++; 2612 nlines = 0;
887 2613 str = buf;
888 scr_refresh (refresh_type);
889 } 2614 }
890
891 } 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++;
892 else 2639 else
893 { 2640 {
894 switch (ch) 2641 flag = true;
895 { 2642 scr_refresh (refresh_type);
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905
906 ch = NOCHAR;
907 } 2643 }
908 } 2644 }
2645
2646 }
2647 else
909 } 2648 {
910 } 2649 try
911} 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 }
912 2659
913// read the next character, currently handles UTF-8 2660 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2661 }
915uint32_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
916rxvt_term::next_char () 2678rxvt_term::next_char ()
917{ 2679{
918 while (cmdbuf_ptr < cmdbuf_endp) 2680 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2681 {
920 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)
921 return *cmdbuf_ptr++; 2684 return *cmdbuf_ptr++;
922 2685
923 wchar_t wc; 2686 wchar_t wc;
924 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);
925 2688
926 if (len == (size_t)-2) 2689 if (len == (size_t)-2)
927 return NOCHAR; 2690 {
2691 // the mbstate stores incomplete sequences. didn't know this :/
2692 cmdbuf_ptr = cmdbuf_endp;
2693 break;
2694 }
928 2695
929 if (len == (size_t)-1) 2696 if (len == (size_t)-1)
930 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
931 2698
932 // assume wchar == unicode 2699 // assume wchar == unicode
… …
935 } 2702 }
936 2703
937 return NOCHAR; 2704 return NOCHAR;
938} 2705}
939 2706
940/* rxvt_cmd_getc() - Return next input character */ 2707/* rxvt_cmd_getc () - Return next input character */
941/* 2708/*
942 * Return the next input character after first passing any keyboard input 2709 * Return the next input character after first passing any keyboard input
943 * to the command. 2710 * to the command.
944 */ 2711 */
945/* INTPROTO */ 2712unicode_t
946uint32_t
947rxvt_cmd_getc(pR) 2713rxvt_term::cmd_getc ()
948{ 2714{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2715 unicode_t c = next_char ();
2716
952 if (c != NOCHAR) 2717 if (c == NOCHAR)
953 return c; 2718 throw out_of_input;
954 2719
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2720 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2721}
1050 2722
1051void 2723unicode_t
1052rxvt_term::pointer_cb (time_watcher &w) 2724rxvt_term::cmd_get8 ()
1053{ 2725{
1054 SET_R (this); 2726 unicode_t c = next_octet ();
1055 SET_LOCALE (locale);
1056 2727
1057 pointer_blank (); 2728 if (c == NOCHAR)
1058} 2729 throw out_of_input;
1059#endif
1060 2730
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return; 2731 return c;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125} 2732}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask)
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2733
2061/*{{{ print pipe */ 2734/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2735/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2736#ifdef PRINTPIPE
2064/* EXTPROTO */ 2737FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2738rxvt_term::popen_printer ()
2067{ 2739{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2740 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2741
2070 if (stream == NULL) 2742 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2743 rxvt_warn ("can't open printer pipe, not printing.\n");
2744
2072 return stream; 2745 return stream;
2073} 2746}
2074 2747
2075/* EXTPROTO */
2076int 2748int
2077rxvt_pclose_printer (FILE *stream) 2749rxvt_term::pclose_printer (FILE *stream)
2078{ 2750{
2079 fflush (stream); 2751 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2752 return pclose (stream);
2086# endif
2087} 2753}
2088 2754
2089/* 2755/*
2090 * simulate attached vt100 printer 2756 * simulate attached vt100 printer
2091 */ 2757 */
2092/* INTPROTO */
2093void 2758void
2094rxvt_process_print_pipe(pR) 2759rxvt_term::process_print_pipe ()
2095{ 2760{
2096 int done; 2761 int done;
2097 FILE *fd; 2762 FILE *fd;
2098 2763
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2764 if ((fd = popen_printer ()) == NULL)
2100 return; 2765 return;
2101 2766
2102/* 2767 /*
2103 * 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
2104 * is received. 2769 * is received.
2105 */ 2770 */
2106 for (done = 0; !done;) { 2771 for (done = 0; !done;)
2772 {
2107 unsigned char buf[8]; 2773 unsigned char buf[8];
2108 unsigned char ch; 2774 unicode_t ch;
2109 unsigned int i, len; 2775 unsigned int i, len;
2110 2776
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2777 if ((ch = cmd_getc ()) != C0_ESC)
2778 {
2112 if (putc(ch, fd) == EOF) 2779 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2780 break; /* done = 1 */
2114 } else { 2781 }
2782 else
2783 {
2115 len = 0; 2784 len = 0;
2116 buf[len++] = ch; 2785 buf[len++] = ch;
2117 2786
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2787 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2788 {
2120 buf[len++] = '?'; 2789 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2790 {
2122 } 2791 buf[len++] = '?';
2792 ch = cmd_getc ();
2793 }
2123 if ((buf[len++] = ch) == '4') { 2794 if ((buf[len++] = ch) == '4')
2795 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2796 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2797 break; /* done = 1 */
2126 } 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 }
2127 } 2808 }
2128 for (i = 0; i < len; i++) 2809
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2810 pclose_printer (fd);
2136} 2811}
2137#endif /* PRINTPIPE */ 2812#endif /* PRINTPIPE */
2138/*}}} */ 2813/*}}} */
2139 2814
2140/* *INDENT-OFF* */ 2815/* *INDENT-OFF* */
2141enum { 2816enum {
2142 C1_40 = 0x40, 2817 C1_40 = 0x40,
2143 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,
2144 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,
2145 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,
2146 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,
2147}; 2822};
2148/* *INDENT-ON* */ 2823/* *INDENT-ON* */
2149 2824
2150/*{{{ process non-printing single characters */ 2825/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2826void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2827rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2828{
2155 switch (ch) { 2829 switch (ch)
2830 {
2831 case C0_ESC:
2832 process_escape_seq ();
2833 break;
2156 case C0_ENQ: /* terminal Status */ 2834 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2835 if (rs[Rs_answerbackstring])
2158 R->tt_write(
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2836 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2837 (unsigned int)strlen (rs[Rs_answerbackstring]));
2161 else 2838 else
2162 R->tt_write((unsigned char *)VT100_ANS, 2839 tt_write ((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS)); 2840 (unsigned int)strlen (VT100_ANS));
2164 break; 2841 break;
2165 case C0_BEL: /* bell */ 2842 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2843 scr_bell ();
2167 break; 2844 break;
2168 case C0_BS: /* backspace */ 2845 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2846 scr_backspace ();
2170 break; 2847 break;
2171 case C0_HT: /* tab */ 2848 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2849 scr_tab (1);
2173 break; 2850 break;
2174 case C0_CR: /* carriage return */ 2851 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2852 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2853 break;
2177 case C0_VT: /* vertical tab, form feed */ 2854 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2855 case C0_FF:
2179 case C0_LF: /* line feed */ 2856 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2857 scr_index (UP);
2181 break; 2858 break;
2182 case C0_SO: /* shift out - acs */ 2859 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2860 scr_charset_choose (1);
2184 break; 2861 break;
2185 case C0_SI: /* shift in - acs */ 2862 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2863 scr_charset_choose (0);
2187 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
2188 } 2878 }
2189} 2879}
2190/*}}} */ 2880/*}}} */
2191 2881
2192 2882
2193/*{{{ process VT52 escape sequences */ 2883/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 2884void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 2885rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 2886{
2198 int row, col; 2887 int row, col;
2888
2889 switch (ch)
2199 2890 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 2891 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2892 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 2893 break;
2204 case 'B': /* cursor down */ 2894 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2895 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2896 break;
2207 case 'C': /* cursor right */ 2897 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2898 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 2899 break;
2210 case 'D': /* cursor left */ 2900 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2901 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 2902 break;
2213 case 'H': /* cursor home */ 2903 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 2904 scr_gotorc (0, 0, 0);
2215 break; 2905 break;
2216 case 'I': /* cursor up and scroll down if needed */ 2906 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 2907 scr_index (DN);
2218 break; 2908 break;
2219 case 'J': /* erase to end of screen */ 2909 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 2910 scr_erase_screen (0);
2221 break; 2911 break;
2222 case 'K': /* erase to end of line */ 2912 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 2913 scr_erase_line (0);
2224 break; 2914 break;
2225 case 'Y': /* move to specified row and col */ 2915 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 2916 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 2917 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2918 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 2919 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 2920 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 2921 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 2922 scr_gotorc (row, col, 0);
2233 break; 2923 break;
2234 case 'Z': /* identify the terminal type */ 2924 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2925 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 2926 break;
2237 case '<': /* turn off VT52 mode */ 2927 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 2928 PrivMode (0, PrivMode_vt52);
2239 break; 2929 break;
2240 case 'F': /* use special graphics character set */ 2930 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 2931 case 'G': /* use regular character set */
2242 /* unimplemented */ 2932 /* unimplemented */
2243 break; 2933 break;
2244 case '=': /* use alternate keypad mode */ 2934 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 2935 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 2936 /* unimplemented */
2247 break; 2937 break;
2248 } 2938 }
2249} 2939}
2250/*}}} */ 2940/*}}} */
2251 2941
2252 2942
2253/*{{{ process escape sequences */ 2943/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 2944void
2256rxvt_process_escape_seq(pR) 2945rxvt_term::process_escape_seq ()
2257{ 2946{
2258 unsigned char ch = rxvt_cmd_getc(aR); 2947 unicode_t ch = cmd_getc ();
2259 2948
2260 if (R->PrivateModes & PrivMode_vt52) { 2949 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 2950 {
2951 process_escape_vt52 (ch);
2952 return;
2953 }
2954
2265 switch (ch) { 2955 switch (ch)
2956 {
2266 /* case 1: do_tek_mode (); break; */ 2957 /* case 1: do_tek_mode (); break; */
2267 case '#': 2958 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 2959 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 2960 scr_E ();
2270 break; 2961 break;
2271 case '(': 2962 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2963 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 2964 break;
2274 case ')': 2965 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2966 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 2967 break;
2277 case '*': 2968 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2969 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 2970 break;
2280 case '+': 2971 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2972 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 2973 break;
2283#ifdef MULTICHAR_SET 2974#if ENABLE_FRILLS
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 2975 case '6':
2290 rxvt_scr_backindex(aR); 2976 scr_backindex ();
2291 break; 2977 break;
2292#endif 2978#endif
2293 case '7': 2979 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 2980 scr_cursor (SAVE);
2295 break; 2981 break;
2296 case '8': 2982 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 2983 scr_cursor (RESTORE);
2298 break; 2984 break;
2299#ifndef NO_FRILLS 2985#if ENABLE_FRILLS
2300 case '9': 2986 case '9':
2301 rxvt_scr_forwardindex(aR); 2987 scr_forwardindex ();
2302 break; 2988 break;
2303#endif 2989#endif
2304 case '=': 2990 case '=':
2305 case '>': 2991 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 2992 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 2993 break;
2308 2994
2309 case C1_40: 2995 case C1_40:
2310 rxvt_cmd_getc(aR); 2996 cmd_getc ();
2311 break; 2997 break;
2312 case C1_44: 2998 case C1_44:
2313 rxvt_scr_index(aR_ UP); 2999 scr_index (UP);
2314 break; 3000 break;
2315 3001
2316 /* 8.3.87: NEXT LINE */ 3002 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 3003 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 3004 {
2322 break; 3005 unicode_t nlcr[] = { C0_LF, C0_CR };
3006 scr_add_lines (nlcr, 1, 2);
3007 }
3008 break;
2323 3009
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 3010 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 3011 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 3012 process_graphics ();
2327 break; 3013 break;
2328 3014
2329 /* 8.3.63: CHARACTER TABULATION SET */ 3015 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 3016 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3017 scr_set_tab (1);
2332 break; 3018 break;
2333 3019
2334 /* 8.3.105: REVERSE LINE FEED */ 3020 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3021 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2337 break; 3023 break;
2338 3024
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3025 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3026 /*case C1_SS2: scr_single_shift (2); break; */
2341 3027
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3028 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3029 /*case C1_SS3: scr_single_shift (3); break; */
2344 3030
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3031 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3032 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3033 process_dcs_seq ();
2348 break; 3034 break;
2349 3035
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3036 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3037 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3038 tt_write ((const unsigned char *)ESCZ_ANSWER,
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3039 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3040 break; /* steal obsolete ESC [ c */
2355 3041
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3042 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3043 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3044 process_csi_seq ();
2359 break; 3045 break;
2360 3046
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3047 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3048 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3049 process_osc_seq ();
2364 break; 3050 break;
2365 3051
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3052 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3053 case 'c':
2368 rxvt_scr_poweron(aR); 3054 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3055 scr_poweron ();
2370 break; 3056 scrollbar_show (1);
3057 break;
2371 3058
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3059 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3060 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3061 scr_charset_choose (2);
2375 break; 3062 break;
2376 3063
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3064 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3065 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3066 scr_charset_choose (3);
2380 break; 3067 break;
2381 } 3068 }
2382} 3069}
2383/*}}} */ 3070/*}}} */
2384 3071
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3072/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3073/* *INDENT-OFF* */
2387enum { 3074enum {
2388 CSI_ICH = 0x40, 3075 CSI_ICH = 0x40,
2389 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,
2390 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 ,
2391 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,
2392 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,
2393 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,
2394 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,
2395 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 ,
2396 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
2397}; 3084};
2398 3085
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3086#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3087 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3088 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3089#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3090 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3091
2405const unsigned char csi_defaults[] = { 3092const unsigned char csi_defaults[] =
3093 {
2406 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, */
2407 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, */
2408 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, */
2409 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, [, \, ], ^, _, */
2410 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, */
2411 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, */
2412 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, */
2413 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, {, |, }, ~, */
2414}; 3102 };
2415/* *INDENT-ON* */ 3103/* *INDENT-ON* */
2416 3104
2417/* INTPROTO */
2418void 3105void
2419rxvt_process_csi_seq(pR) 3106rxvt_term::process_csi_seq ()
2420{ 3107{
2421 unsigned char ch, priv, i; 3108 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3109 unsigned int nargs, p;
2423 int n, ndef; 3110 int n, ndef;
2424 int arg[ESC_ARGS]; 3111 int arg[ESC_ARGS];
2425 3112
2426 for (nargs = ESC_ARGS; nargs > 0;) 3113 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3114 arg[--nargs] = 0;
2428 3115
2429 priv = 0; 3116 priv = 0;
3117 ch = cmd_getc ();
3118 if (ch >= '<' && ch <= '?')
3119 { /* '<' '=' '>' '?' */
3120 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3121 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3122 }
3123
2435/* read any numerical arguments */ 3124 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3125 for (n = -1; ch < CSI_ICH; )
3126 {
2437 if (isdigit(ch)) { 3127 if (isdigit (ch))
3128 {
2438 if (n < 0) 3129 if (n < 0)
2439 n = ch - '0'; 3130 n = ch - '0';
2440 else 3131 else
2441 n = n * 10 + ch - '0'; 3132 n = n * 10 + ch - '0';
3133 }
2442 } else if (ch == ';') { 3134 else if (ch == ';')
3135 {
2443 if (nargs < ESC_ARGS) 3136 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3137 arg[nargs++] = n;
2445 n = -1; 3138 n = -1;
2446 } else if (ch == '\b') { 3139 }
2447 rxvt_scr_backspace(aR); 3140 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3141 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3142
3143 ch = cmd_getc ();
3144 }
3145
3146 if (ch > CSI_7F)
2450 return; 3147 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3148
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3149 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3150 arg[nargs++] = n;
2462 3151
2463 i = ch - CSI_ICH; 3152 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3153 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3154 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3155 if (arg[p] == -1)
2467 arg[p] = ndef; 3156 arg[p] = ndef;
2468 3157
2469#ifdef DEBUG_CMD 3158#ifdef DEBUG_CMD
2470 fprintf(stderr, "CSI "); 3159 fprintf (stderr, "CSI ");
2471 for (p = 0; p < nargs; p++) 3160 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3161 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch); 3162 fprintf (stderr, "%c\n", ch);
2474#endif 3163#endif
2475 3164
2476/* 3165 /*
2477 * private mode handling 3166 * private mode handling
2478 */ 3167 */
2479 if (priv) { 3168 if (priv)
2480 switch (priv) { 3169 {
2481 case '>': 3170 switch (priv)
3171 {
3172 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3173 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3174 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2484 break; 3175 break;
2485 case '?': 3176 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3177 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3178 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3179 break;
2489 } 3180 }
2490 return; 3181 return;
2491 } 3182 }
2492 3183
2493 switch (ch) { 3184 switch (ch)
2494/* 3185 {
3186 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3187 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3188 */
2497#ifdef PRINTPIPE 3189#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3190 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3191 switch (arg[0])
3192 {
2500 case 0: /* initiate transfer to primary aux device */ 3193 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3194 scr_printscreen (0);
2502 break; 3195 break;
2503 case 5: /* start relay to primary aux device */ 3196 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3197 process_print_pipe ();
3198 break;
3199 }
2505 break; 3200 break;
2506 }
2507 break;
2508#endif 3201#endif
2509 3202
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3203 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3204 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3205 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3206 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3207 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3208 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3209 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3210 break;
2518 3211
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3212 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3213 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3214#ifdef ISO6429
2522 arg[0] = -arg[0]; 3215 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3216#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3217 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3218#endif
2526 /* FALLTHROUGH */ 3219 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3220 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3221 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3222#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3223 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3225 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3226#endif
2534 break; 3227 break;
2535 3228
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3229 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3230 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3231 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3232 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3233 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3234 break;
2542 3235
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3236 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3237 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3238 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3239 break;
2547 3240
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3241 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3242 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3243 break;
2551 3244
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3245 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 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 */
2554 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);
2555 break; 3248 break;
2556 3249
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3250 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3251 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3252 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3253 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3254 scr_tab (arg[0]);
2562 break; 3255 break;
2563 3256
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3257 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3258 scr_erase_screen (arg[0]);
2566 break; 3259 break;
2567 3260
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3261 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3262 scr_erase_line (arg[0]);
2570 break; 3263 break;
2571 3264
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3265 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3266 scr_insdel_chars (arg[0], INSERT);
2574 break; 3267 break;
2575 3268
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3269 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3270 scr_insdel_lines (arg[0], INSERT);
2578 break; 3271 break;
2579 3272
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3273 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3274 scr_insdel_lines (arg[0], DELETE);
2582 break; 3275 break;
2583 3276
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3277 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3278 scr_insdel_chars (arg[0], ERASE);
2586 break; 3279 break;
2587 3280
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3281 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3282 scr_insdel_chars (arg[0], DELETE);
2590 break; 3283 break;
2591 3284
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3285 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3286 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3287 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3288 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3289 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2597 break; 3290 break;
2598 3291
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3292 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3293 tt_write ((const unsigned char *)VT100_ANS,
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3294 (unsigned int) (sizeof (VT100_ANS) - 1));
2602 break; 3295 break;
2603 3296
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3297 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3298 process_sgr_mode (nargs, arg);
2606 break; 3299 break;
2607 3300
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3301 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3302 switch (arg[0])
3303 {
2610 case 5: /* DSR requested */ 3304 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3305 tt_printf ("\033[0n");
2612 break; 3306 break;
2613 case 6: /* CPR requested */ 3307 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3308 scr_report_position ();
2615 break; 3309 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3310 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3311 if (options & Opt_insecure)
2619 break; 3312 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3313 break;
2621 case 8: /* unofficial extension */ 3314 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3315 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3316 break;
3317 }
2623 break; 3318 break;
2624 }
2625 break;
2626 3319
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3320 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3321 switch (arg[0])
3322 {
2629 case 0: /* char tab stop cleared at active position */ 3323 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3324 scr_set_tab (0);
2631 break; 3325 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3326 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3327 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3328 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3329 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3330 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3331 scr_set_tab (-1);
3332 break;
3333 }
2638 break; 3334 break;
2639 }
2640 break;
2641 3335
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3336 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3337 switch (arg[0])
3338 {
2644 case 0: /* char tab stop set at active position */ 3339 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3340 scr_set_tab (1);
2646 break; /* = ESC H */ 3341 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3342 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3343 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3344 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3345 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3346 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3347 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3348 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3349 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3350 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3351 /* case 6: */ /* all line tab stops are cleared */
2657 } 3352 }
2658 break; 3353 break;
2659 3354
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3355 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3356 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3357 scr_insert_mode (0);
2663 break; 3358 else if (arg[0] == 20)
3359 priv_modes &= ~PrivMode_LFNL;
3360 break;
2664 3361
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3362 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3363 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3364 scr_insert_mode (1);
2668 break; 3365 else if (arg[0] == 20)
3366 priv_modes |= PrivMode_LFNL;
3367 break;
2669 3368
2670/* 3369 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3370 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3371 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3372 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3373 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3374 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3375 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3376 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3377 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3378 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3379 break;
2681 3380
2682 case CSI_73: 3381 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3382 scr_cursor (SAVE);
2684 break; 3383 break;
2685 case CSI_75: 3384 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3385 scr_cursor (RESTORE);
2687 break; 3386 break;
2688 3387
2689#ifndef NO_FRILLS 3388#if ENABLE_FRILLS
2690 case CSI_74: 3389 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3390 process_window_ops (arg, nargs);
2692 break; 3391 break;
2693#endif 3392#endif
2694 3393
2695 case CSI_78: /* DECREQTPARM */ 3394 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3395 if (arg[0] == 0 || arg[0] == 1)
2697 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);
2698 /* FALLTHROUGH */ 3397 break;
2699 3398
2700 default: 3399 default:
2701 break; 3400 break;
2702 } 3401 }
2703} 3402}
2704/*}}} */ 3403/*}}} */
2705 3404
2706#ifndef NO_FRILLS 3405#if ENABLE_FRILLS
2707/* ARGSUSED */ 3406/* ARGSUSED */
2708/* INTPROTO */
2709void 3407void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3408rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3409{
2712 int x, y; 3410 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3411 XWindowAttributes wattr;
2717 Window wdummy; 3412 Window wdummy;
2718 3413
2719 if (nargs == 0) 3414 if (nargs == 0)
2720 return; 3415 return;
3416
2721 switch (args[0]) { 3417 switch (args[0])
3418 {
2722 /* 3419 /*
2723 * commands 3420 * commands
2724 */ 3421 */
2725 case 1: /* deiconify window */ 3422 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3423 XMapWindow (display->display, TermWin.parent[0]);
2727 break; 3424 break;
2728 case 2: /* iconify window */ 3425 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3426 XIconifyWindow (display->display, TermWin.parent[0],
2730 DefaultScreen(R->Xdisplay)); 3427 DefaultScreen (display->display));
2731 break; 3428 break;
2732 case 3: /* set position (pixels) */ 3429 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3430 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2734 break; 3431 break;
2735 case 4: /* set size (pixels) */ 3432 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3433 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3434 break;
2738 case 5: /* raise window */ 3435 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3436 XRaiseWindow (display->display, TermWin.parent[0]);
2740 break; 3437 break;
2741 case 6: /* lower window */ 3438 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3439 XLowerWindow (display->display, TermWin.parent[0]);
2743 break; 3440 break;
2744 case 7: /* refresh window */ 3441 case 7: /* refresh window */
2745 R->scr_touch (true); 3442 scr_touch (true);
2746 break; 3443 break;
2747 case 8: /* set size (chars) */ 3444 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3445 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3446 (unsigned int) (args[1] * TermWin.fheight));
2750 break; 3447 break;
3448
3449 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3450 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3451 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3452 set_widthheight ((unsigned int)TermWin.width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3453 (unsigned int) (args[1] * TermWin.fheight));
2755 break; 3454 break;
3455
3456
2756 /* 3457 /*
2757 * reports - some output format copied from XTerm 3458 * reports - some output format copied from XTerm
2758 */ 3459 */
2759 case 11: /* report window state */ 3460 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3461 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3462 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3463 break;
2763 case 13: /* report window position */ 3464 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3465 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3466 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3467 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3468 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3469 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3470 break;
2770 case 14: /* report window size (pixels) */ 3471 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3473 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3474 break;
3475 case 18: /* report text area size (chars) */
3476 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3477 break;
2774 case 18: /* report window size (chars) */ 3478 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3479 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2776 break; 3480 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3481 case 20: /* report icon label */
3482 {
3483 char *s;
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3484 XGetIconName (display->display, TermWin.parent[0], &s);
2780 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 */
2781 break; 3486 XFree (s);
3487 }
3488 break;
2782 case 21: /* report window title */ 3489 case 21: /* report window title */
3490 {
3491 char *s;
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XFetchName (display->display, TermWin.parent[0], &s);
2784 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 */
2785 break; 3494 XFree (s);
2786#endif 3495 }
3496 break;
2787 } 3497 }
2788} 3498}
2789#endif 3499#endif
2790 3500
2791/*----------------------------------------------------------------------*/ 3501/*----------------------------------------------------------------------*/
2792/* 3502/*
2793 * get input up until STRING TERMINATOR (or BEL) 3503 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3504 * ends_how is terminator used. returned input must be free()'d
2795 */ 3505 */
2796/* INTPROTO */
2797unsigned char * 3506unsigned char *
2798rxvt_get_to_st(pR_ unsigned char *ends_how) 3507rxvt_term::get_to_st (unicode_t &ends_how)
2799{ 3508{
2800 int seen_esc = 0; /* seen escape? */ 3509 unicode_t seen_esc = 0, ch;
2801 unsigned int n = 0; 3510 unsigned int n = 0;
2802 unsigned char *s; 3511 unsigned char *s;
2803 unsigned char ch, string[STRING_MAX]; 3512 unsigned char string[STRING_MAX];
2804 3513
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3514 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3515 {
2807 || ch == CHAR_ST 3516 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3517 {
2809 break; 3518 if (ch == 0x5c) /* 7bit ST */
2810 if (ch == C0_ESC) { 3519 break;
3520 else
3521 return NULL;
3522 }
3523 else if (ch == C0_ESC)
3524 {
2811 seen_esc = 1; 3525 seen_esc = 1;
2812 continue; 3526 continue;
2813 } else if (ch == '\t') 3527 }
2814 ch = ' '; /* translate '\t' to space */ 3528 else if (ch == C0_BEL || ch == CHAR_ST)
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3529 break;
3530 else if (ch < 0x20)
2816 return NULL; /* other control character - exit */ 3531 return NULL; /* other control character - exit */
3532
3533 seen_esc = 0;
3534
2817 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
2818 string[n++] = ch; 3542 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3543 }
3544
2821 string[n++] = '\0'; 3545 string[n++] = '\0';
3546
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3547 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2823 return NULL; 3548 return NULL;
3549
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3550 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3551 strncpy (s, string, n);
2826 return s; 3552 return s;
2827} 3553}
2828 3554
2829/*----------------------------------------------------------------------*/ 3555/*----------------------------------------------------------------------*/
2830/* 3556/*
2831 * 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)'
2832 */ 3558 */
2833/* INTPROTO */
2834void 3559void
2835rxvt_process_dcs_seq(pR) 3560rxvt_term::process_dcs_seq ()
2836{ 3561{
2837 unsigned char eh, *s; 3562 unsigned char *s;
2838/* 3563 unicode_t eh;
3564
3565 /*
2839 * Not handled yet 3566 * Not handled yet
2840 */ 3567 */
2841 s = rxvt_get_to_st(aR_ &eh); 3568 s = get_to_st (eh);
2842 if (s) 3569 if (s)
2843 free(s); 3570 free (s);
3571
2844 return; 3572 return;
2845} 3573}
2846 3574
2847/*----------------------------------------------------------------------*/ 3575/*----------------------------------------------------------------------*/
2848/* 3576/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3577 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3578 */
2851/* INTPROTO */
2852void 3579void
2853rxvt_process_osc_seq(pR) 3580rxvt_term::process_osc_seq ()
2854{ 3581{
2855 unsigned char ch, eh, *s; 3582 unicode_t ch, eh;
2856 int arg; 3583 int arg;
2857 3584
2858 ch = rxvt_cmd_getc(aR); 3585 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3586 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3587 arg = arg * 10 + (ch - '0');
2861 3588
2862 if (ch == ';') { 3589 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh);
2864 if (s) {
2865 /*
2866 * rxvt_menubar_dispatch() violates the constness of the string,
2867 * so do it here
2868 */
2869 if (arg == XTerm_Menu)
2870#if 0 /* XXX: currently disabled due to security concerns */
2871 rxvt_menubar_dispatch(aR_ (char *)s);
2872#else
2873 0;
2874#endif
2875 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2877 free(s);
2878 }
2879 } 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 }
2880} 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
2881/* 3614/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3615 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title 3616 * 0 = change iconName/title
2884 * 1 = change iconName 3617 * 1 = change iconName
2885 * 2 = change title 3618 * 2 = change title
2886 * 4 = change color 3619 * 4 = change color
3620 * 10 = change fg color
3621 * 11 = change bg color
2887 * 12 = change text color 3622 * 12 = change text color
2888 * 13 = change mouse foreground color 3623 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour 3624 * 17 = change highlight character colour
2890 * 18 = change bold character color 3625 * 18 = change bold character color
2891 * 19 = change underlined character color 3626 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented) 3627 * 46 = change logfile (not implemented)
2893 * 50 = change font 3628 * 50 = change font
2894 * 3629 *
2895 * rxvt extensions: 3630 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap 3631 * 20 = bg pixmap
2898 * 39 = change default fg color 3632 * 39 = change default fg color
2899 * 49 = change default bg color 3633 * 49 = change default bg color
2900 * 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
2901 */ 3638 */
2902/* EXTPROTO */
2903void 3639void
2904rxvt_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)
2905{ 3641{
2906 int changed = 0; 3642 int changed = 0;
2907 int color; 3643 int color;
2908 char *buf, *name; 3644 char *buf, *name;
3645 bool query = str[0] == '?' && !str[1];
3646 int saveop = op;
2909 3647
2910 assert(str != NULL); 3648 assert (str != NULL);
2911 switch (op) { 3649 switch (op)
3650 {
2912 case XTerm_name: 3651 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3652 set_title (str);
2914 /* FALLTHROUGH */ 3653 /* FALLTHROUGH */
2915 case XTerm_iconName: 3654 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3655 set_icon_name (str);
2917 break; 3656 break;
2918 case XTerm_title: 3657 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3658 set_title (str);
2920 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
2921 case XTerm_Color: 3702 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3703 for (buf = (char *)str; buf && *buf;)
3704 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3705 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3706 break;
3707
2925 *name++ = '\0'; 3708 *name++ = '\0';
2926 color = atoi(buf); 3709 color = atoi (buf);
3710
2927 if (color < 0 || color >= TOTAL_COLORS) 3711 if (color < 0 || color >= TOTAL_COLORS)
2928 break; 3712 break;
3713
2929 if ((buf = STRCHR(name, ';')) != NULL) 3714 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3715 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3716
2932 } 3717 if (name[0] == '?' && !name[1])
2933 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;
2934#ifndef NO_CURSORCOLOR 3733#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3734 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3735 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2937 break; 3736 break;
2938#endif 3737#endif
2939 case XTerm_Color_pointer: 3738 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3739 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2941 break; 3740 break;
3741 case XTerm_Color_pointer_bg:
3742 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3743 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3744#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD: 3745 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str); 3746 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2945 break; 3747 break;
3748 case XTerm_Color_IT:
3749 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3750 break;
2946 case XTerm_Color_UL: 3751 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str); 3752 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2948 break; 3753 break;
2949 case XTerm_Color_RV: 3754 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3755 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2951 break; 3756 break;
2952#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
2953 3766
2954 case XTerm_Menu:
2955 /*
2956 * rxvt_menubar_dispatch() violates the constness of the string,
2957 * so DON'T do it here
2958 */
2959 break;
2960 case XTerm_Pixmap: 3767 case XTerm_Pixmap:
2961 if (*str != ';') { 3768 if (*str != ';')
3769 {
2962#if XPM_BACKGROUND 3770#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3771 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3772 set_bgPixmap (str); /* change pixmap */
2965#endif 3773#endif
2966 R->scr_touch (true); 3774 scr_touch (true);
2967 } 3775 }
2968 while ((str = STRCHR(str, ';')) != NULL) { 3776 while ((str = strchr (str, ';')) != NULL)
2969 str++; 3777 {
3778 str++;
2970#if XPM_BACKGROUND 3779#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3780 changed += scale_pixmap (str);
2972#endif 3781#endif
2973 } 3782
2974 if (changed) { 3783 }
3784 if (changed)
3785 {
2975#ifdef XPM_BACKGROUND 3786#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3787 resize_pixmap ();
2977#endif 3788#endif
2978 R->scr_touch (true); 3789 scr_touch (true);
2979 } 3790 }
2980 break; 3791 break;
2981 3792
2982 case XTerm_restoreFG: 3793 case XTerm_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3794 set_window_color (Color_fg, str);
2984 break; 3795 break;
2985 case XTerm_restoreBG: 3796 case XTerm_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3797 set_window_color (Color_bg, str);
2987 break; 3798 break;
3799
2988 case XTerm_logfile: 3800 case XTerm_logfile:
2989 break; 3801 // TODO, when secure mode?
3802 break;
3803
2990 case XTerm_font: 3804 case XTerm_font:
2991 rxvt_change_font(aR_ 0, str); 3805 op = URxvt_font;
2992 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
2993#if 0 3847#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3848 case XTerm_dumpscreen: /* no error notices */
2995 { 3849 {
2996 int fd; 3850 int fd;
2997 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)
2998 rxvt_scr_dump(aR_ fd); 3852 {
2999 close(fd); 3853 scr_dump (fd);
3000 } 3854 close (fd);
3001 } 3855 }
3002 break; 3856 }
3857 break;
3003#endif 3858#endif
3004 } 3859 }
3005} 3860}
3006/*----------------------------------------------------------------------*/ 3861/*----------------------------------------------------------------------*/
3007 3862
… …
3013 * 's' = save 3868 * 's' = save
3014 * 'r' = restore 3869 * 'r' = restore
3015 * 't' = toggle 3870 * 't' = toggle
3016 * so no need for fancy checking 3871 * so no need for fancy checking
3017 */ 3872 */
3018/* INTPROTO */
3019int 3873int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3874rxvt_term::privcases (int mode, unsigned long bit)
3021{ 3875{
3022 int state; 3876 int state;
3023 3877
3024 if (mode == 's') { 3878 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 3879 {
3026 return -1; 3880 SavedModes |= (priv_modes & bit);
3027 } else { 3881 return -1;
3882 }
3883 else
3884 {
3028 if (mode == 'r') 3885 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3886 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 3887 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3888 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 3889 PrivMode (state, bit);
3033 } 3890 }
3891
3034 return state; 3892 return state;
3035} 3893}
3036 3894
3037/* we're not using priv _yet_ */ 3895/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 3896void
3040rxvt_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)
3041{ 3898{
3042 unsigned int i, j; 3899 unsigned int i, j;
3043 int state; 3900 int state;
3901
3044 static const struct { 3902 static const struct
3903 {
3045 const int argval; 3904 const int argval;
3046 const unsigned long bit; 3905 const unsigned long bit;
3906 }
3907
3047 } argtopriv[] = { 3908 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 3909 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 3910 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 3911 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 3912 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 3913 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 3914 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 3915 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 3916 // 8, bi-directional support mode
3917 { 9, PrivMode_MouseX10 },
3056#ifdef menuBar_esc 3918#ifdef menuBar_esc
3057 { menuBar_esc, PrivMode_menuBar }, 3919 { menuBar_esc, PrivMode_menuBar },
3058#endif 3920#endif
3921 // 18, 19 printing-related
3922 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 3923#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 3924 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 3925#endif
3062 { 25, PrivMode_VisibleCursor }, 3926 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 3927 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 3928 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 3929 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 3930 // 46 start logging
3931 { 47, PrivMode_Screen },
3932 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 3933#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 3934 { 67, PrivMode_BackSpace },
3069#endif 3935#endif
3070 { 1000, PrivMode_MouseX11 }, 3936 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 3937 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 3938 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 3939 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 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 };
3075 3950
3076 if (nargs == 0) 3951 if (nargs == 0)
3077 return; 3952 return;
3078 3953
3079/* make lo/hi boolean */ 3954 /* make lo/hi boolean */
3080 if (mode == 'l') 3955 if (mode == 'l')
3081 mode = 0; /* reset */ 3956 mode = 0; /* reset */
3082 else if (mode == 'h') 3957 else if (mode == 'h')
3083 mode = 1; /* set */ 3958 mode = 1; /* set */
3084 3959
3085 for (i = 0; i < nargs; i++) { 3960 for (i = 0; i < nargs; i++)
3961 {
3086 state = -1; 3962 state = -1;
3087 3963
3088 /* basic handling */ 3964 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3965 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 3966 if (argtopriv[j].argval == arg[i])
3967 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3968 state = privcases (mode, argtopriv[j].bit);
3092 break; 3969 break;
3093 } 3970 }
3094 3971
3095 /* extra handling for values with state unkept */ 3972 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 3973 switch (arg[i])
3974 {
3098 case 1048: /* alternative cursor save */ 3975 case 1048: /* alternative cursor save */
3099 if (mode == 0) 3976 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 3977 if (options & Opt_secondaryScreen)
3101 else if (mode == 1) 3978 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 3979 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 3980 else if (mode == 1)
3104 default: 3981 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 3982 break;
3106 } 3983 }
3107 3984
3985 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 3986 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 3987 switch (arg[i])
3988 {
3110 /* case 1: - application cursor keys */ 3989 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 3990 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 3991 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 3992 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 3993 * within VT52 mode
3115 */ 3994 */
3116 PrivMode(1, PrivMode_vt52); 3995 PrivMode (1, PrivMode_vt52);
3117 break; 3996 break;
3118 case 3: /* 80/132 */ 3997 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 3998 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 3999 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4000 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 4001 case 4: /* smooth scrolling */
3125 if (state) 4002 if (state)
3126 R->Options &= ~Opt_jumpScroll; 4003 options &= ~Opt_jumpScroll;
3127 else 4004 else
3128 R->Options |= Opt_jumpScroll; 4005 options |= Opt_jumpScroll;
3129 break; 4006 break;
3130 case 5: /* reverse video */ 4007 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 4008 scr_rvideo_mode (state);
3132 break; 4009 break;
3133 case 6: /* relative/absolute origins */ 4010 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 4011 scr_relative_origin (state);
3135 break; 4012 break;
3136 case 7: /* autowrap */ 4013 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 4014 scr_autowrap (state);
3138 break; 4015 break;
3139 /* 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 */
3140 case 9: /* X10 mouse reporting */ 4017 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 4018 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 4019 priv_modes &= ~PrivMode_MouseX11;
3143 break; 4020 break;
3144#ifdef menuBar_esc 4021#ifdef menuBar_esc
3145 case menuBar_esc: 4022 case menuBar_esc:
3146#ifdef MENUBAR 4023#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state); 4024 map_menuBar (state);
3148#endif 4025#endif
3149 break; 4026 break;
3150#endif 4027#endif
3151#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3152 case scrollBar_esc: 4029 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 4030 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 4031 {
4032 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 4033 scr_touch (true);
3156 } 4034 }
3157 break; 4035 break;
3158#endif 4036#endif
3159 case 25: /* visible/invisible cursor */ 4037 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4038 scr_cursor_visible (state);
3161 break; 4039 break;
3162 /* case 35: - shift keys */ 4040 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4041 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4042 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4043 scr_change_screen (state);
3166 break; 4044 break;
3167 /* case 66: - application key pad */ 4045 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4046 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4047 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4048 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4049 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4050 break;
3173#if 0 4051#if 0
3174 case 1001: 4052 case 1001:
3175 break; /* X11 mouse highlighting */ 4053 break; /* X11 mouse highlighting */
3176#endif 4054#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4055 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4056 if (state)
3179 R->Options &= ~Opt_scrollTtyOutput; 4057 options &= ~Opt_scrollTtyOutput;
3180 else 4058 else
3181 R->Options |= Opt_scrollTtyOutput; 4059 options |= Opt_scrollTtyOutput;
3182 break; 4060 break;
3183 case 1011: /* scroll to bottom on key press */ 4061 case 1011: /* scroll to bottom on key press */
3184 if (state) 4062 if (state)
3185 R->Options |= Opt_scrollTtyKeypress; 4063 options |= Opt_scrollTtyKeypress;
3186 else 4064 else
3187 R->Options &= ~Opt_scrollTtyKeypress; 4065 options &= ~Opt_scrollTtyKeypress;
3188 break; 4066 break;
3189 case 1047: /* secondary screen w/ clearing */ 4067 case 1047: /* secondary screen w/ clearing last */
4068 if (options & Opt_secondaryScreen)
3190 if (R->current_screen != PRIMARY) 4069 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4070 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4071 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4072 break;
3194 default: 4073 case 1049: /* secondary screen w/ clearing first */
3195 break; 4074 scr_change_screen (state);
3196 } 4075 if (options & Opt_secondaryScreen)
4076 if (current_screen != PRIMARY)
4077 scr_erase_screen (2);
4078 break;
4079 default:
4080 break;
4081 }
3197 } 4082 }
3198} 4083}
3199/*}}} */ 4084/*}}} */
3200 4085
3201/*{{{ process sgr sequences */ 4086/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4087void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4088rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4089{
3206 unsigned int i; 4090 unsigned int i;
3207 short rendset; 4091 short rendset;
3208 int rendstyle; 4092 int rendstyle;
3209 4093
3210 if (nargs == 0) { 4094 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4095 {
4096 scr_rendition (0, ~RS_None);
4097 return;
4098 }
4099
3214 for (i = 0; i < nargs; i++) { 4100 for (i = 0; i < nargs; i++)
4101 {
3215 rendset = -1; 4102 rendset = -1;
3216 switch (arg[i]) { 4103 switch (arg[i])
3217 case 0: 4104 {
4105 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4106 rendset = 0, rendstyle = ~RS_None;
3219 break; 4107 break;
3220 case 1: 4108 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4109 rendset = 1, rendstyle = RS_Bold;
3222 break; 4110 break;
3223 case 4: 4111 //case 2: // low intensity
4112 case 3:
4113 rendset = 1, rendstyle = RS_Italic;
4114 break;
4115 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4116 rendset = 1, rendstyle = RS_Uline;
3225 break; 4117 break;
3226 case 5: 4118 case 5: // slowly blinking
4119 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4120 rendset = 1, rendstyle = RS_Blink;
3228 break; 4121 break;
3229 case 7: 4122 //case 6: // scoansi light background
4123 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4124 rendset = 1, rendstyle = RS_RVid;
3231 break; 4125 break;
3232 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)
3233 rendset = 0, rendstyle = RS_Bold; 4137 rendset = 0, rendstyle = RS_Bold;
3234 break; 4138 break;
3235 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:
3236 rendset = 0, rendstyle = RS_Uline; 4146 rendset = 0, rendstyle = RS_Uline;
3237 break; 4147 break;
3238 case 25: 4148 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4149 rendset = 0, rendstyle = RS_Blink;
3240 break; 4150 break;
3241 case 27: 4151 case 26: // variable spacing (iso 8613)
4152 rendset = 0, rendstyle = RS_Blink;
4153 break;
4154 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4155 rendset = 0, rendstyle = RS_RVid;
3243 break; 4156 break;
3244 } 4157 //case 28: // visible. NYI
4158 //case 29: // not crossed-out
4159 }
4160
3245 if (rendset != -1) { 4161 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4162 {
4163 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4164 continue; /* for (;i;) */
3248 } 4165 }
3249 4166
3250 switch (arg[i]) { 4167 switch (arg[i])
3251 case 30: 4168 {
4169 case 30:
3252 case 31: /* set fg color */ 4170 case 31: /* set fg color */
3253 case 32: 4171 case 32:
3254 case 33: 4172 case 33:
3255 case 34: 4173 case 34:
3256 case 35: 4174 case 35:
3257 case 36: 4175 case 36:
3258 case 37: 4176 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4177 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4178 break;
3261 break; 4179 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4180 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4181 {
3266 Color_fg); 4182 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4183 i += 2;
3268 } 4184 }
3269 break; 4185 break;
3270#endif
3271 case 39: /* default fg */ 4186 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4187 scr_color (Color_fg, Color_fg);
3273 break; 4188 break;
3274 4189
3275 case 40: 4190 case 40:
3276 case 41: /* set bg color */ 4191 case 41: /* set bg color */
3277 case 42: 4192 case 42:
3278 case 43: 4193 case 43:
3279 case 44: 4194 case 44:
3280 case 45: 4195 case 45:
3281 case 46: 4196 case 46:
3282 case 47: 4197 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4199 break;
3285 break; 4200 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3290 Color_bg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4204 i += 2;
3292 } 4205 }
3293 break; 4206 break;
3294#endif
3295 case 49: /* default bg */ 4207 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4208 scr_color (Color_bg, Color_bg);
3297 break; 4209 break;
4210
4211 //case 50: // not variable spacing
3298 4212
3299#ifndef NO_BRIGHTCOLOR 4213#ifndef NO_BRIGHTCOLOR
3300 case 90: 4214 case 90:
3301 case 91: /* set bright fg color */ 4215 case 91: /* set bright fg color */
3302 case 92: 4216 case 92:
3303 case 93: 4217 case 93:
3304 case 94: 4218 case 94:
3305 case 95: 4219 case 95:
3306 case 96: 4220 case 96:
3307 case 97: 4221 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4222 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 4223 break;
3310 break; 4224 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 4225 case 101: /* set bright bg color */
3313 case 102: 4226 case 102:
3314 case 103: 4227 case 103:
3315 case 104: 4228 case 104:
3316 case 105: 4229 case 105:
3317 case 106: 4230 case 106:
3318 case 107: 4231 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4232 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 4233 break;
3321 break;
3322#endif 4234#endif
3323 } 4235
4236 }
3324 } 4237 }
3325} 4238}
3326/*}}} */ 4239/*}}} */
3327 4240
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4241/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4242void
3331rxvt_process_graphics(pR) 4243rxvt_term::process_graphics ()
3332{ 4244{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4245 unicode_t ch, cmd = cmd_getc ();
3334 4246
3335#ifndef RXVT_GRAPHICS 4247 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4248 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4249 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4250 return;
3339 } 4251 }
3340/* swallow other graphics sequences until terminating ':' */ 4252 /* swallow other graphics sequences until terminating ':' */
3341 do 4253 do
3342 ch = rxvt_cmd_getc(aR); 4254 ch = cmd_getc ();
3343 while (ch != ':'); 4255 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 4256}
3386/*}}} */ 4257/*}}} */
3387 4258
3388/* ------------------------------------------------------------------------- */ 4259/* ------------------------------------------------------------------------- */
3389 4260
3390/* 4261/*
3391 * Send printf() formatted output to the command. 4262 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4263 * Only use for small amounts of data.
3393 */ 4264 */
3394void 4265void
3395rxvt_term::tt_printf (const char *fmt,...) 4266rxvt_term::tt_printf (const char *fmt,...)
3396{ 4267{
… …
3398 unsigned char buf[256]; 4269 unsigned char buf[256];
3399 4270
3400 va_start (arg_ptr, fmt); 4271 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4273 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4274 tt_write (buf, strlen (buf));
3404} 4275}
3405 4276
3406/* ---------------------------------------------------------------------- */ 4277/* ---------------------------------------------------------------------- */
3407/* 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,
3408 * or generated by us in response to a query ESC sequence. 4279 * or generated by us in response to a query ESC sequence.
3409 */ 4280 */
3410void 4281void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4282rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3412{ 4283{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4284 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3414 4285
3415 if (len) 4286 if (len)
3416 { 4287 {
3417 if (v_buflen == 0) 4288 if (v_buflen == 0)
3418 { 4289 {
3419 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
3420 if (written == len) 4292 if ((unsigned int)written == len)
3421 return; 4293 return;
3422 4294
3423 data += written; 4295 data += written;
3424 len -= written; 4296 len -= written;
3425 } 4297 }
… …
3431 v_buflen += len; 4303 v_buflen += len;
3432 } 4304 }
3433 4305
3434 for (;;) 4306 for (;;)
3435 { 4307 {
3436 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));
3437 4309
3438 if (written > 0) 4310 if (written > 0)
3439 { 4311 {
3440 v_buflen -= written; 4312 v_buflen -= written;
3441 4313

Diff Legend

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