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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.177 by root, Mon Dec 13 07:18:52 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 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.
… …
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h> 53#include <wchar.h>
54#include <signal.h>
54 55
55/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
56 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
57/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 260void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
61{ 262{
62 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
63 unsigned int newlen; 264 unsigned int newlen;
64 KeySym keysym; 265 KeySym keysym;
65#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
67#endif 268#endif
68 int valid_keysym; 269 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 270 unsigned char kbuf[KBUFSZ];
70 271
71/* 272 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 274 * escape sequence to toggle the Keypad.
74 * 275 *
75 * Always permit `shift' to override the current setting 276 * Always permit `shift' to override the current setting
76 */ 277 */
77 shft = (ev->state & ShiftMask); 278 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 279 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 280 meta = (ev.state & ModMetaMask);
80 281
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 282 if (numlock_state || (ev.state & ModNumLockMask))
82 { 283 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 284 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 285 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 286 }
86 287
87 kbuf[0] = 0; 288 kbuf[0] = 0;
88 289
89#ifdef USE_XIM 290#ifdef USE_XIM
90 if (R->Input_Context) 291 if (Input_Context)
91 { 292 {
92 Status status_return; 293 Status status_return;
93 294
295#if 0
94#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
98 else 333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
353#else
354 if (IS_SCROLL_MOD)
355#endif
356 {
357 int lnsppg;
358
359#ifdef PAGING_CONTEXT_LINES
360 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
361#else
362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
99#endif 450# endif
451 return;
452 }
453 else if ((hv = hex_keyval (ev)) >= 0)
454 {
455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
456 | hv | ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (iso14755buf & ISO_14755_MASK);
459# endif
460 return;
461 }
462 else
463 {
464# if ENABLE_OVERLAY
465 scr_overlay_off ();
466# endif
467 iso14755buf = 0;
468 }
469 }
470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
472 if (!(iso14755buf & ISO_14755_STARTED))
100 { 473 {
101 wchar_t wkbuf[KBUFSZ + 1]; 474 iso14755buf |= ISO_14755_STARTED;
102 475# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 477 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 478# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 479 }
124 480#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 481
128 else 482#ifdef PRINTPIPE
129#endif 483 if (keysym == XK_Print)
130 { 484 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 485 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 486 return;
133 } 487 }
488#endif
134 489
135 if (valid_keysym) 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 491 {
137/* for some backwards compatibility */ 492#ifdef KEYSYM_RESOURCE
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 493 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
139# ifdef HOTKEY_CTRL 494 {
140 if (ctrl) 495 unsigned int l;
141# else 496 const unsigned char *kbuf0;
142 if (meta) 497
498 kbuf0 = (Keysym_map[keysym & 0xFF]);
499 l = (unsigned int)*kbuf0++;
500
501 /* escape prefix */
502 if (meta
503# ifdef META8_OPTION
504 && meta_char == C0_ESC
143# endif 505# endif
144 { 506 )
145 if (keysym == R->ks_bigfont)
146 { 507 {
147 rxvt_change_font(aR_ 0, FONT_UP); 508 const unsigned char ch = C0_ESC;
148 return; 509 tt_write (&ch, 1);
149 } 510 }
150 else if (keysym == R->ks_smallfont) 511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
516#endif
517 {
518 newlen = 1;
519 switch (keysym)
151 { 520 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY 521#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 522 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 523 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 524 {
271 ^ !!ctrl) ? '\b' : '\177'; 525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 526 ^ !!ctrl) ? '\b' : '\177';
273 } else 527 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 528 }
275# ifdef MULTICHAR_SET 529 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 530 strcpy (kbuf, key_backspace);
277 int col, row; 531 break;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif 532#endif
288#ifndef NO_DELETE_KEY 533#ifndef NO_DELETE_KEY
289 case XK_Delete: 534 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 535 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 536 break;
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif 537#endif
302 break; 538 case XK_Tab:
303#endif 539 if (shft)
304 case XK_Tab: 540 strcpy (kbuf, "\033[Z");
305 if (shft) 541 else
306 STRCPY(kbuf, "\033[Z"); 542 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 543#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 544 if (ctrl)
310 meta = 1; 545 meta = 1;
311#endif 546#endif
312#ifdef MOD4_TAB_MAKES_META 547#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 548 if (ev.state & Mod4Mask)
314 meta = 1; 549 meta = 1;
315#endif 550#endif
316 newlen = 0; 551 newlen = 0;
317 } 552 }
318 break; 553 break;
319
320 554
321#ifdef XK_KP_Left 555#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 556 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 557 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 558 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 559 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 561 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 562 strcpy (kbuf, "\033OZ");
329 break; 563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 564 break;
565 }
566 else
331 /* translate to std. cursor key */ 567 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 568 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
334#endif 570#endif
335 case XK_Up: /* "\033[A" */ 571 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 572 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 573 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 574 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 575 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 576 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 577 /* do Shift first */
342 if (shft) 578 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 579 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 580 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 581 {
351 if (R->Options & Opt_mc_hack) { 582 kbuf[1] = 'O';
352 int col, row, m; 583 kbuf[2] = "dacb"[keysym - XK_Left];
353 584 }
354 col = R->screen.cur.col; 585 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 586 kbuf[1] = 'O';
356 m = 0; 587 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 588
381#ifndef UNSHIFTED_SCROLLKEYS 589#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 590# ifdef XK_KP_Prior
383 case XK_KP_Prior: 591 case XK_KP_Prior:
384 /* allow shift to override */ 592 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 594 {
387 break; 595 strcpy (kbuf, "\033Oy");
388 } 596 break;
389 /* FALLTHROUGH */ 597 }
598 /* FALLTHROUGH */
390# endif 599# endif
391 case XK_Prior: 600 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 601 strcpy (kbuf, "\033[5~");
393 break; 602 break;
394# ifdef XK_KP_Next 603# ifdef XK_KP_Next
395 case XK_KP_Next: 604 case XK_KP_Next:
396 /* allow shift to override */ 605 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 607 {
399 break; 608 strcpy (kbuf, "\033Os");
400 } 609 break;
401 /* FALLTHROUGH */ 610 }
611 /* FALLTHROUGH */
402# endif 612# endif
403 case XK_Next: 613 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 614 strcpy (kbuf, "\033[6~");
405 break; 615 break;
406#endif 616#endif
407 case XK_KP_Enter: 617 case XK_KP_Enter:
408 /* allow shift to override */ 618 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 620 {
411 } else { 621 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 622 break;
413 kbuf[1] = '\0'; 623 }
414 } 624
415 break; 625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
416 640
417#ifdef XK_KP_Begin 641#ifdef XK_KP_Begin
418 case XK_KP_Begin: 642 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 643 strcpy (kbuf, "\033Ou");
420 break; 644 break;
421 645
422 case XK_KP_Insert: 646 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 647 strcpy (kbuf, "\033Op");
424 break; 648 break;
425 649
426 case XK_KP_Delete: 650 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 651 strcpy (kbuf, "\033On");
428 break; 652 break;
429#endif 653#endif
430 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
436 break; 660 break;
437 661
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 678 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 680 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
458 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
461 } 688 }
462 break; 689 break;
463 690
464 case XK_Find: 691 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
466 break; 693 break;
467 case XK_Insert: 694 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 695 strcpy (kbuf, "\033[2~");
469 break; 696 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 697#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 698 case DXK_Remove:
472 /* FALLTHROUGH */ 699 /* FALLTHROUGH */
473#endif 700#endif
474 case XK_Execute: 701 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 702 strcpy (kbuf, "\033[3~");
476 break; 703 break;
477 case XK_Select: 704 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 705 strcpy (kbuf, "\033[4~");
479 break; 706 break;
480#ifdef XK_KP_End 707#ifdef XK_KP_End
481 case XK_KP_End: 708 case XK_KP_End:
482 /* allow shift to override */ 709 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 711 {
485 break; 712 strcpy (kbuf, "\033Oq");
486 } 713 break;
487 /* FALLTHROUGH */ 714 }
715 /* FALLTHROUGH */
488#endif 716#endif
489 case XK_End: 717 case XK_End:
490 STRCPY(kbuf, KS_END); 718 strcpy (kbuf, KS_END);
491 break; 719 break;
492#ifdef XK_KP_Home 720#ifdef XK_KP_Home
493 case XK_KP_Home: 721 case XK_KP_Home:
494 /* allow shift to override */ 722 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 724 {
497 break; 725 strcpy (kbuf, "\033Ow");
498 } 726 break;
499 /* FALLTHROUGH */ 727 }
728 /* FALLTHROUGH */
500#endif 729#endif
501 case XK_Home: 730 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 731 strcpy (kbuf, KS_HOME);
503 break; 732 break;
504 733
505#define FKEY(n, fkey) \ 734#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 736
508 case XK_F1: /* "\033[11~" */ 737 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 738 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 739 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 740 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 741 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 742 FKEY (11, XK_F1);
514 break; 743 break;
515 case XK_F6: /* "\033[17~" */ 744 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 745 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 746 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 747 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 748 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 749 FKEY (17, XK_F6);
521 break; 750 break;
522 case XK_F11: /* "\033[23~" */ 751 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 752 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 753 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 754 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 755 FKEY (23, XK_F11);
527 break; 756 break;
528 case XK_F15: /* "\033[28~" */ 757 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 758 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 759 FKEY (28, XK_F15);
531 break; 760 break;
532 case XK_Help: /* "\033[28~" */ 761 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 762 FKEY (28, XK_Help);
534 break; 763 break;
535 case XK_Menu: /* "\033[29~" */ 764 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 765 FKEY (29, XK_Menu);
537 break; 766 break;
538 case XK_F17: /* "\033[31~" */ 767 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 768 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 769 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 770 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 771 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 772 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 773 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 774 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 775 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 776 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 777 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 778 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 779 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 780 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 781 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 782 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 783 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 784 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 785 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 786 FKEY (31, XK_F17);
558 break; 787 break;
559#undef FKEY 788#undef FKEY
560 default: 789 default:
561 newlen = 0; 790 newlen = 0;
562 break; 791 break;
563 } 792 }
564 if (newlen) 793 if (newlen)
565 len = STRLEN(kbuf); 794 len = strlen (kbuf);
566 } 795 }
567 /* 796
797 /*
568 * Pass meta for all function keys, if 'meta' option set 798 * Pass meta for all function keys, if 'meta' option set
569 */ 799 */
570#ifdef META8_OPTION 800#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 801 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 802 kbuf[len - 1] |= 0x80;
573#endif 803#endif
804
805 }
574 } else if (ctrl && keysym == XK_minus) { 806 else if (ctrl && keysym == XK_minus)
807 {
575 len = 1; 808 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 809 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 810 }
811 else
812 {
578#ifdef META8_OPTION 813#ifdef META8_OPTION
579 /* set 8-bit on */ 814 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 815 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 816 {
817 unsigned char *ch;
582 818
583 for (ch = kbuf; ch < kbuf + len; ch++) 819 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 820 *ch |= 0x80;
585 meta = 0; 821
822 meta = 0;
823 }
824#endif
825 /* nil */ ;
826 }
586 } 827 }
587#endif 828
588#ifdef GREEK_SUPPORT 829 if (len <= 0)
589 if (R->greek_mode) 830 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 831
591#endif 832 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 833 if (TermWin.view_start)
593 } 834 {
835 TermWin.view_start = 0;
836 want_refresh = 1;
594 } 837 }
595 838
596 if (len <= 0) 839 /*
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 840 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 841 * pass Shift/Control indicators for function keys ending with `~'
608 * 842 *
609 * eg, 843 * eg,
610 * Prior = "ESC[5~" 844 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 845 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 846 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 847 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 848 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 849 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 850 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 851 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 852
619/* escape prefix */ 853 /* escape prefix */
620 if (meta 854 if (meta
621#ifdef META8_OPTION 855#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 856 && meta_char == C0_ESC
623#endif 857#endif
624 ) { 858 )
859 {
625 const unsigned char ch = C0_ESC; 860 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 861 tt_write (&ch, 1);
628 } 862 }
863
629#ifdef DEBUG_CMD 864#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 865 /* Display keyboard buffer contents */
631 char *p; 866 unsigned char *p;
632 int i; 867 int i;
633 868
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 869 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 870 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 871 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 872 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 873#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len); 874 tt_write (kbuf, (unsigned int)len);
641} 875}
642/*}}} */ 876/*}}} */
643 877
644#if (MENUBAR_MAX) 878#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 879/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 880/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 881unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 882rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 883{
651 unsigned int n, s; 884 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 885
656 n = cmdbuf_ptr - cmdbuf_base; 886 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 887 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
888
658 if (n > 0 && s < count) { 889 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 890 {
891 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 892 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 893 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 894 cmdbuf_endp -= n;
663 s += n; 895 s += n;
664 } 896 }
897
665 if (count > s) { 898 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 899 {
900 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
901 count = s;
902 }
903
669 for (; count--;) 904 for (; count--;)
670 *cmdbuf_endp++ = *str++; 905 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 906
672 R->cmdbuf_endp = cmdbuf_endp; 907 cmd_parse ();
908
673 return 0; 909 return 0;
674} 910}
675#endif /* MENUBAR_MAX */ 911#endif /* MENUBAR_MAX */
676 912
677void 913void
678rxvt_term::flush () 914rxvt_term::flush ()
679{ 915{
916 flush_ev.stop ();
917
680#ifdef TRANSPARENT 918#ifdef TRANSPARENT
681 if (want_full_refresh) 919 if (want_full_refresh)
682 { 920 {
683 want_full_refresh = 0; 921 want_full_refresh = 0;
684 rxvt_scr_clear (this); 922 scr_clear ();
685 rxvt_scr_touch (this, False); 923 scr_touch (false);
686 want_refresh = 1;
687 } 924 }
688#endif 925#endif
689 926
690 if (want_refresh) 927 if (want_refresh)
691 { 928 {
692 rxvt_scr_refresh (this, refresh_type); 929 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 930 scrollbar_show (1);
694#ifdef USE_XIM 931#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 932 IMSendSpot ();
696#endif 933#endif
697 } 934 }
698 935
699 XFlush (Xdisplay); 936 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 937}
705 938
706void 939void
707rxvt_term::check_cb (check_watcher &w) 940rxvt_term::check_cb (check_watcher &w)
708{ 941{
709 SET_R (this); 942 SET_R (this);
710 SET_LOCALE (locale); 943 SET_LOCALE (locale);
711 944
945 display->flush ();
946
947 if (want_refresh && !flush_ev.active)
948 flush_ev.start (NOW + 0.01);
949}
950
951void
952rxvt_term::flush_cb (time_watcher &w)
953{
954 SET_R (this);
955 SET_LOCALE (locale);
956
957 refresh_limit = 1;
958 refresh_count = 0;
712 flush (); 959 flush ();
713} 960}
714 961
962#ifdef CURSOR_BLINK
715void 963void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 964rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 965{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 966 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 967 want_refresh = 1;
767}
768 968
969 w.start (w.at + BLINK_INTERVAL);
970}
971#endif
972
973#ifdef TEXT_BLINK
769void 974void
770rxvt_term::x_cb (io_watcher &w, short revents) 975rxvt_term::text_blink_cb (time_watcher &w)
771{ 976{
772 SET_R (this); 977 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 978 {
774 979 hidden_text = !hidden_text;
775 process_x_events (); 980 want_refresh = 1;
981 w.start (w.at + TEXT_BLINK_INTERVAL);
982 }
776} 983}
984#endif
985
986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
987void
988rxvt_term::cont_scroll_cb (time_watcher &w)
989{
990 if ((scrollbar_isUp() || scrollbar_isDn()) &&
991 scr_page (scrollbar_isUp() ? UP : DN, 1))
992 {
993 refresh_type |= SMOOTH_REFRESH;
994 want_refresh = 1;
995 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
996 }
997}
998#endif
999
1000#ifdef SELECTION_SCROLLING
1001void
1002rxvt_term::sel_scroll_cb (time_watcher &w)
1003{
1004 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1005 {
1006 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1007 refresh_type |= SMOOTH_REFRESH;
1008 want_refresh = 1;
1009 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1010 }
1011}
1012#endif
1013
1014#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1015void
1016rxvt_term::slip_wheel_cb (time_watcher &w)
1017{
1018 if (mouse_slip_wheel_speed == 0
1019 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1020 : scr_page (UP, mouse_slip_wheel_speed))
1021 {
1022 refresh_type |= SMOOTH_REFRESH;
1023 want_refresh = 1;
1024 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1025 }
1026}
1027#endif
777 1028
778bool 1029bool
779rxvt_term::pty_fill () 1030rxvt_term::pty_fill ()
780{ 1031{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1032 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1033
1034 if (CBUFSIZ == n)
1035 {
1036 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1037 n = 0;
1038 }
782 1039
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1040 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1041 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1042 cmdbuf_endp = cmdbuf_ptr + n;
786 1043
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1044 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1045
789 if (n > 0) 1046 if (n > 0)
790 { 1047 {
791 cmdbuf_endp += n; 1048 cmdbuf_endp += n;
792 return true; 1049 return true;
793 } 1050 }
794 else if (n < 0 && errno != EAGAIN) 1051 else if (n < 0 && errno != EAGAIN)
795 destroy (); 1052 destroy ();
796 1053
797 return false; 1054 return false;
798} 1055}
799 1056
800void 1057void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1058rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1059{
803 SET_R (this); 1060 SET_R (this);
804 SET_LOCALE (locale); 1061 SET_LOCALE (locale);
805 1062
1063 if (revents & EVENT_READ)
1064 // loop, but don't allow a single term to monopolize us
1065 while (pty_fill ())
1066 if (cmd_parse ())
1067 break;
1068
806 if (revents & EVENT_WRITE) 1069 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1070 pty_write ();
808 else if (revents & EVENT_READ) 1071}
1072
1073void
1074rxvt_term::pointer_unblank ()
1075{
1076 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1077 recolour_cursor ();
1078
1079#ifdef POINTER_BLANK
1080 hidden_pointer = 0;
1081
1082 if (options & Opt_pointerBlank)
1083 pointer_ev.start (NOW + pointerBlankDelay);
1084#endif
1085}
1086
1087#ifdef POINTER_BLANK
1088void
1089rxvt_term::pointer_blank ()
1090{
1091 if (! (options & Opt_pointerBlank))
1092 return;
1093
1094 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1095 XFlush (display->display);
1096
1097 hidden_pointer = 1;
1098}
1099
1100void
1101rxvt_term::pointer_cb (time_watcher &w)
1102{
1103 SET_R (this);
1104 SET_LOCALE (locale);
1105
1106 pointer_blank ();
1107}
1108#endif
1109
1110void
1111rxvt_term::mouse_report (XButtonEvent &ev)
1112{
1113 int button_number, key_state = 0;
1114 int x, y;
1115
1116 x = ev.x;
1117 y = ev.y;
1118 pixel_position (&x, &y);
1119
1120 if (MEvent.button == AnyButton)
1121 button_number = 3;
1122 else
1123 {
1124 button_number = MEvent.button - Button1;
1125 /* add 0x3D for wheel events, like xterm does */
1126 if (button_number >= 3)
1127 button_number += (64 - 3);
1128 }
1129
1130 if (priv_modes & PrivMode_MouseX10)
1131 {
1132 /*
1133 * do not report ButtonRelease
1134 * no state info allowed
1135 */
1136 key_state = 0;
1137 if (button_number == 3)
1138 return;
1139 }
1140 else
1141 {
1142 /* XTerm mouse reporting needs these values:
1143 * 4 = Shift
1144 * 8 = Meta
1145 * 16 = Control
1146 * plus will add in our own Double-Click reporting
1147 * 32 = Double Click
1148 */
1149 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1150 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1151 + ((MEvent.state & ControlMask) ? 16 : 0);
1152#ifdef MOUSE_REPORT_DOUBLECLICK
1153 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1154#endif
1155 }
1156
1157#if DEBUG_MOUSEREPORT
1158 fprintf (stderr, "Mouse [");
1159 if (key_state & 16)
1160 fputc ('C', stderr);
1161 if (key_state & 4)
1162 fputc ('S', stderr);
1163 if (key_state & 8)
1164 fputc ('A', stderr);
1165 if (key_state & 32)
1166 fputc ('2', stderr);
1167 fprintf (stderr, "]: <%d>, %d/%d\n",
1168 button_number,
1169 x + 1,
1170 y + 1);
1171#endif
1172
1173 tt_printf ("\033[M%c%c%c",
1174 (32 + button_number + key_state),
1175 (32 + x + 1),
1176 (32 + y + 1));
1177}
1178
1179#ifdef USING_W11LIB
1180void
1181rxvt_W11_process_x_event (XEvent *ev)
1182{
1183 rxvt_t *r = rxvt_get_r ();
1184
1185 x_cb (*ev);
1186}
1187#endif
1188
1189/*{{{ process an X event */
1190void
1191rxvt_term::x_cb (XEvent &ev)
1192{
1193 SET_R (this);
1194 SET_LOCALE (locale);
1195
1196#if defined(CURSOR_BLINK)
1197 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1198 {
1199 if (hidden_cursor)
1200 {
1201 hidden_cursor = 0;
1202 want_refresh = 1;
1203 }
1204
1205 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1206 }
1207#endif
1208
1209#if defined(POINTER_BLANK)
1210 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1211 {
1212 if (ev.type == MotionNotify
1213 || ev.type == ButtonPress
1214 || ev.type == ButtonRelease)
1215 if (hidden_pointer)
1216 pointer_unblank ();
1217
1218 if (ev.type == KeyPress && hidden_pointer == 0)
1219 pointer_blank ();
1220 }
1221#endif
1222
1223 Window unused_root, unused_child;
1224 int unused_root_x, unused_root_y;
1225 unsigned int unused_mask;
1226
1227 switch (ev.type)
1228 {
1229 case KeyPress:
1230#if ISO_14755
1231 if (!(iso14755buf & ISO_14755_52))
1232#endif
1233 lookup_key (ev.xkey);
1234
1235 break;
1236
1237 case KeyRelease:
1238 {
1239#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1240 KeySym ks;
1241
1242 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1243#endif
1244
1245#if ENABLE_FRILLS || ISO_14755
1246 // ISO 14755 support
1247 if (iso14755buf)
1248 if (iso14755buf & ISO_14755_52)
1249 {
1250# if ENABLE_OVERLAY
1251 scr_overlay_off ();
1252# endif
1253# if ISO_14755
1254 // iso14755 part 5.2 handling: release time
1255 // first: controls
1256 if ((ev.xkey.state & ControlMask)
1257 && ((ks >= 0x40 && ks <= 0x5f)
1258 || (ks >= 0x61 && ks <= 0x7f)))
1259 {
1260 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1261 commit_iso14755 ();
1262 return; // case-break;
1263 }
1264
1265 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1266 if (i[0] == ks)
1267 {
1268 iso14755buf = ISO_14755_51 | i[1];
1269 commit_iso14755 ();
1270 return; // case-break;
1271 }
1272
1273 scr_bell ();
1274# endif
1275 iso14755buf = 0;
1276 break;
1277 }
1278 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1279 {
1280# if ENABLE_OVERLAY
1281 scr_overlay_off ();
1282# endif
1283 if (iso14755buf & ISO_14755_51)
1284 commit_iso14755 ();
1285#if ISO_14755
1286 else if (iso14755buf & ISO_14755_STARTED)
1287 {
1288 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1289
1290 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1291 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1292 }
1293# endif
1294 else
1295 iso14755buf = 0;
1296 }
1297#endif
1298
1299#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1300 if (!(ev.xkey.state & ControlMask))
1301 slip_wheel_ev.stop ();
1302 else if (ks == XK_Control_L || ks == XK_Control_R)
1303 mouse_slip_wheel_speed = 0;
1304#endif
1305 break;
1306 }
1307
1308 case ButtonPress:
1309 button_press (ev.xbutton);
1310 break;
1311
1312 case ButtonRelease:
1313 button_release (ev.xbutton);
1314 break;
1315
1316 case ClientMessage:
1317 if (ev.xclient.format == 32
1318 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1319 destroy ();
1320#ifdef OFFIX_DND
1321 /* OffiX Dnd (drag 'n' drop) protocol */
1322 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1323 && (ev.xclient.data.l[0] == DndFile
1324 || ev.xclient.data.l[0] == DndDir
1325 || ev.xclient.data.l[0] == DndLink))
1326 {
1327 /* Get Dnd data */
1328 Atom ActualType;
1329 int ActualFormat;
1330 unsigned char *data;
1331 unsigned long Size, RemainingBytes;
1332
1333 XGetWindowProperty (display->display, display->root,
1334 xa[XA_DNDSELECTION],
1335 0L, 1000000L,
1336 False, AnyPropertyType,
1337 &ActualType, &ActualFormat,
1338 &Size, &RemainingBytes,
1339 &data);
1340 set_string_property (XA_CUT_BUFFER0, data);
1341 XFree (data);
1342 selection_paste (display->root, XA_CUT_BUFFER0, true);
1343 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1344 }
1345#endif /* OFFIX_DND */
1346 break;
1347
1348 case MappingNotify:
1349 XRefreshKeyboardMapping (&ev.xmapping);
1350 break;
1351
1352 /*
1353 * XXX: this is not the _current_ arrangement
1354 * Here's my conclusion:
1355 * If the window is completely unobscured, use bitblt's
1356 * to scroll. Even then, they're only used when doing partial
1357 * screen scrolling. When partially obscured, we have to fill
1358 * in the GraphicsExpose parts, which means that after each refresh,
1359 * we need to wait for the graphics expose or Noexpose events,
1360 * which ought to make things real slow!
1361 */
1362 case VisibilityNotify:
1363 switch (ev.xvisibility.state)
1364 {
1365 case VisibilityUnobscured:
1366 refresh_type = FAST_REFRESH;
1367 break;
1368 case VisibilityPartiallyObscured:
1369 refresh_type = SLOW_REFRESH;
1370 break;
1371 default:
1372 refresh_type = NO_REFRESH;
1373 break;
1374 }
1375 break;
1376
1377 case FocusIn:
1378 if (!TermWin.focus)
1379 {
1380 TermWin.focus = 1;
1381 want_refresh = 1;
1382#ifdef USE_XIM
1383 if (Input_Context != NULL)
1384 {
1385 IMSetStatusPosition ();
1386 XSetICFocus (Input_Context);
1387 }
1388#endif
1389#ifdef CURSOR_BLINK
1390 if (options & Opt_cursorBlink)
1391 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1392#endif
1393#ifdef OFF_FOCUS_FADING
1394 if (rs[Rs_fade])
1395 {
1396 pix_colors = pix_colors_focused;
1397 scr_recolour ();
1398 }
1399#endif
1400
1401 }
1402 break;
1403
1404 case FocusOut:
1405 if (TermWin.focus)
1406 {
1407 TermWin.focus = 0;
1408 want_refresh = 1;
1409
1410#if ENABLE_FRILLS || ISO_14755
1411 iso14755buf = 0;
1412#endif
1413#if ENABLE_OVERLAY
1414 scr_overlay_off ();
1415#endif
1416#ifdef USE_XIM
1417 if (Input_Context != NULL)
1418 XUnsetICFocus (Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (options & Opt_cursorBlink)
1422 cursor_blink_ev.stop ();
1423 hidden_cursor = 0;
1424#endif
1425#ifdef OFF_FOCUS_FADING
1426 if (rs[Rs_fade])
1427 {
1428 pix_colors = pix_colors_unfocused;
1429 scr_recolour ();
1430 }
1431#endif
1432 }
1433 break;
1434
1435 case ConfigureNotify:
1436 if (ev.xconfigure.window == TermWin.parent[0])
1437 {
1438 int height, width;
1439
1440 do
1441 { /* Wrap lots of configures into one */
1442 width = ev.xconfigure.width;
1443 height = ev.xconfigure.height;
1444 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1445 }
1446 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1447
1448 if (szHint.width != width || szHint.height != height)
1449 {
1450 seen_resize = 1;
1451 resize_all_windows (width, height, 1);
1452 }
1453
1454#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1455 if (options & Opt_transparent)
1456 check_our_parents ();
1457#endif
1458 }
1459 break;
1460
1461 case PropertyNotify:
1462 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1463 && ev.xproperty.state == PropertyNewValue)
1464 selection_property (ev.xproperty.window, ev.xproperty.atom);
1465
1466 break;
1467
1468 case SelectionClear:
1469 selection_clear ();
1470 break;
1471
1472 case SelectionNotify:
1473 if (selection_wait == Sel_normal)
1474 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1475 break;
1476
1477 case SelectionRequest:
1478 selection_send (ev.xselectionrequest);
1479 break;
1480
1481 case UnmapNotify:
1482 TermWin.mapped = 0;
1483#ifdef TEXT_BLINK
1484 text_blink_ev.stop ();
1485#endif
1486 break;
1487
1488 case MapNotify:
1489 TermWin.mapped = 1;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1492#endif
1493 break;
1494
1495#ifdef TRANSPARENT
1496 case ReparentNotify:
1497 rootwin_cb (ev);
1498 break;
1499#endif /* TRANSPARENT */
1500
1501 case GraphicsExpose:
1502 case Expose:
1503 if (ev.xany.window == TermWin.vt)
1504 {
1505 do
1506 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev.xexpose.width, ev.xexpose.height, False);
1508 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1509
1510 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1511
1512 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1513 scr_expose (ev.xexpose.x, ev.xexpose.y,
1514 ev.xexpose.width, ev.xexpose.height, False);
1515
1516 scr_refresh (refresh_type);
1517 }
1518 else
1519 {
1520 XEvent unused_event;
1521
1522 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1523 ;
1524 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1525 ;
1526
1527 if (isScrollbarWindow (ev.xany.window))
1528 {
1529 scrollBar.setIdle ();
1530 scrollbar_show (0);
1531 }
1532#ifdef MENUBAR
1533 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1534 menubar_expose ();
1535#endif
1536
1537#ifdef TRANSPARENT
1538 if (am_transparent && ev.xany.window == TermWin.parent[0])
1539 XClearWindow (display->display, ev.xany.window);
1540#endif
1541 }
1542 break;
1543
1544 case MotionNotify:
1545#ifdef POINTER_BLANK
1546 if (hidden_pointer)
1547 pointer_unblank ();
1548#endif
1549#if MENUBAR
1550 if (isMenuBarWindow (ev.xany.window))
1551 {
1552 menubar_control (ev.xbutton);
1553 break;
1554 }
1555#endif
1556 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1557 break;
1558
1559 if (ev.xany.window == TermWin.vt)
1560 {
1561 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1562 {
1563 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1564 ;
1565
1566 XQueryPointer (display->display, TermWin.vt,
1567 &unused_root, &unused_child,
1568 &unused_root_x, &unused_root_y,
1569 &ev.xbutton.x, &ev.xbutton.y,
1570 &ev.xbutton.state);
1571#ifdef MOUSE_THRESHOLD
1572 /* deal with a `jumpy' mouse */
1573 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1574 {
1575#endif
1576#if ISO_14755
1577 // 5.4
1578 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1579 {
1580 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1581 break;
1582 }
1583#endif
1584 selection_extend (ev.xbutton.x, ev.xbutton.y,
1585 ev.xbutton.state & Button3Mask ? 2 : 0);
1586
1587#ifdef SELECTION_SCROLLING
1588 if (ev.xbutton.y < TermWin.int_bwidth
1589 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1590 {
1591 int dist;
1592
1593 /* don't clobber the current delay if we are
1594 * already in the middle of scrolling.
1595 */
1596 if (!sel_scroll_ev.active)
1597 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1598
1599 /* save the event params so we can highlight
1600 * the selection in the pending-scroll loop
1601 */
1602 selection_save_x = ev.xbutton.x;
1603 selection_save_y = ev.xbutton.y;
1604 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1605
1606 /* calc number of lines to scroll */
1607 if (ev.xbutton.y < TermWin.int_bwidth)
1608 {
1609 scroll_selection_dir = UP;
1610 dist = TermWin.int_bwidth - ev.xbutton.y;
1611 }
1612 else
1613 {
1614 scroll_selection_dir = DN;
1615 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1616 }
1617
1618 scroll_selection_lines = Pixel2Height (dist)
1619 / SELECTION_SCROLL_LINE_SPEEDUP
1620 + 1;
1621 MIN_IT (scroll_selection_lines,
1622 SELECTION_SCROLL_MAX_LINES);
1623 }
1624 else
1625 {
1626 /* we are within the text window, so we
1627 * shouldn't be scrolling
1628 */
1629 if (sel_scroll_ev.active)
1630 sel_scroll_ev.stop();
1631 }
1632#endif
1633#ifdef MOUSE_THRESHOLD
1634 }
1635#endif
1636 }
1637 }
1638 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1639 {
1640 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1641 MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (display->display, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &unused_mask);
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scrollbar_size ());
1651 scr_refresh (refresh_type);
1652 refresh_limit = 0;
1653 scrollbar_show (1);
1654 }
1655 break;
1656 }
1657}
1658
1659#if TRANSPARENT
1660void
1661rxvt_term::rootwin_cb (XEvent &ev)
1662{
1663 SET_R (this);
1664 SET_LOCALE (locale);
1665
1666 switch (ev.type)
1667 {
1668 case PropertyNotify:
1669 /*
1670 * if user used some Esetroot compatible prog to set the root bg,
1671 * use the property to determine the pixmap. We use it later on.
1672 */
1673 if (xa[XA_XROOTPMAPID] == 0)
1674 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1675
1676 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1677 return;
1678
1679 /* FALLTHROUGH */
1680 case ReparentNotify:
1681 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1682 want_refresh = want_full_refresh = 1;
1683 break;
1684 }
1685}
1686#endif
1687
1688void
1689rxvt_term::button_press (XButtonEvent &ev)
1690{
1691 int reportmode = 0, clickintime;
1692
1693 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1694 if (!bypass_keystate)
1695 reportmode = !! (priv_modes & PrivMode_mouse_report);
1696
1697 /*
1698 * VT window processing of button press
1699 */
1700 if (ev.window == TermWin.vt)
1701 {
1702#if ISO_14755
1703 // 5.4
1704 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1705 {
1706 iso14755_54 (ev.x, ev.y);
1707 return;
1708 }
1709#endif
1710
1711 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1712
1713 if (reportmode)
1714 {
1715 /* mouse report from vt window */
1716 /* save the xbutton state (for ButtonRelease) */
1717 MEvent.state = ev.state;
1718#ifdef MOUSE_REPORT_DOUBLECLICK
1719 if (ev.button == MEvent.button && clickintime)
1720 {
1721 /* same button, within alloted time */
1722 MEvent.clicks++;
1723 if (MEvent.clicks > 1)
1724 {
1725 /* only report double clicks */
1726 MEvent.clicks = 2;
1727 mouse_report (ev);
1728
1729 /* don't report the release */
1730 MEvent.clicks = 0;
1731 MEvent.button = AnyButton;
1732 }
1733 }
1734 else
1735 {
1736 /* different button, or time expired */
1737 MEvent.clicks = 1;
1738 MEvent.button = ev.button;
1739 mouse_report (ev);
1740 }
1741#else
1742 MEvent.button = ev.button;
1743 mouse_report (ev);
1744#endif /* MOUSE_REPORT_DOUBLECLICK */
1745
1746 }
1747 else
1748 {
1749 if (ev.button != MEvent.button)
1750 MEvent.clicks = 0;
1751
1752 switch (ev.button)
1753 {
1754 case Button1:
1755 /* allow meta + click to select rectangular areas */
1756 /* should be done in screen.C */
1757#if ENABLE_FRILLS
1758 selection.rect = !! (ev.state & ModMetaMask);
1759#else
1760 selection.rect = false;
1761#endif
1762
1763 /* allow shift+left click to extend selection */
1764 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1765 {
1766 if (MEvent.button == Button1 && clickintime)
1767 selection_rotate (ev.x, ev.y);
1768 else
1769 selection_extend (ev.x, ev.y, 1);
1770 }
1771 else
1772 {
1773 if (MEvent.button == Button1 && clickintime)
1774 MEvent.clicks++;
1775 else
1776 MEvent.clicks = 1;
1777
1778 selection_click (MEvent.clicks, ev.x, ev.y);
1779 }
1780
1781 MEvent.button = Button1;
1782 break;
1783
1784 case Button3:
1785 if (MEvent.button == Button3 && clickintime)
1786 selection_rotate (ev.x, ev.y);
1787 else
1788 selection_extend (ev.x, ev.y, 1);
1789
1790 MEvent.button = Button3;
1791 break;
1792 }
1793 }
1794
1795 MEvent.time = ev.time;
1796 return;
1797 }
1798
1799 /*
1800 * Scrollbar window processing of button press
1801 */
1802 if (isScrollbarWindow (ev.window))
1803 {
1804 scrollBar.setIdle ();
1805 /*
1806 * Rxvt-style scrollbar:
1807 * move up if mouse is above slider
1808 * move dn if mouse is below slider
1809 *
1810 * XTerm-style scrollbar:
1811 * Move display proportional to pointer location
1812 * pointer near top -> scroll one line
1813 * pointer near bot -> scroll full page
1814 */
1815#ifndef NO_SCROLLBAR_REPORT
1816 if (reportmode)
1817 {
1818 /*
1819 * Mouse report disabled scrollbar:
1820 * arrow buttons - send up/down
1821 * click on scrollbar - send pageup/down
1822 */
1823 if ((scrollBar.style == R_SB_NEXT
1824 && scrollbarnext_upButton (ev.y))
1825 || (scrollBar.style == R_SB_RXVT
1826 && scrollbarrxvt_upButton (ev.y)))
1827 tt_printf ("\033[A");
1828 else if ((scrollBar.style == R_SB_NEXT
1829 && scrollbarnext_dnButton (ev.y))
1830 || (scrollBar.style == R_SB_RXVT
1831 && scrollbarrxvt_dnButton (ev.y)))
1832 tt_printf ("\033[B");
1833 else
1834 switch (ev.button)
1835 {
1836 case Button2:
1837 tt_printf ("\014");
1838 break;
1839 case Button1:
1840 tt_printf ("\033[6~");
1841 break;
1842 case Button3:
1843 tt_printf ("\033[5~");
1844 break;
1845 }
1846 }
1847 else
1848#endif /* NO_SCROLLBAR_REPORT */
1849
1850 {
1851 char upordown = 0;
1852
1853 if (scrollBar.style == R_SB_NEXT)
1854 {
1855 if (scrollbarnext_upButton (ev.y))
1856 upordown = -1; /* up */
1857 else if (scrollbarnext_dnButton (ev.y))
1858 upordown = 1; /* down */
1859 }
1860 else if (scrollBar.style == R_SB_RXVT)
1861 {
1862 if (scrollbarrxvt_upButton (ev.y))
1863 upordown = -1; /* up */
1864 else if (scrollbarrxvt_dnButton (ev.y))
1865 upordown = 1; /* down */
1866 }
1867 if (upordown)
1868 {
1869#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1870 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1871#endif
1872 if (scr_page (upordown < 0 ? UP : DN, 1))
1873 {
1874 if (upordown < 0)
1875 scrollBar.setUp ();
1876 else
1877 scrollBar.setDn ();
1878 }
1879 }
1880 else
1881 switch (ev.button)
1882 {
1883 case Button2:
1884 switch (scrollbar_align)
1885 {
1886 case R_SB_ALIGN_TOP:
1887 csrO = 0;
1888 break;
1889 case R_SB_ALIGN_CENTRE:
1890 csrO = (scrollBar.bot - scrollBar.top) / 2;
1891 break;
1892 case R_SB_ALIGN_BOTTOM:
1893 csrO = scrollBar.bot - scrollBar.top;
1894 break;
1895 }
1896
1897 if (scrollBar.style == R_SB_XTERM
1898 || scrollbar_above_slider (ev.y)
1899 || scrollbar_below_slider (ev.y))
1900 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1901
1902 scrollBar.setMotion ();
1903 break;
1904
1905 case Button1:
1906 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1907 csrO = ev.y - scrollBar.top;
1908 /* FALLTHROUGH */
1909
1910 case Button3:
1911 if (scrollBar.style != R_SB_XTERM)
1912 {
1913 if (scrollbar_above_slider (ev.y))
1914# ifdef RXVT_SCROLL_FULL
1915 scr_page (UP, TermWin.nrow - 1);
1916# else
1917 scr_page (UP, TermWin.nrow / 4);
1918# endif
1919 else if (scrollbar_below_slider (ev.y))
1920# ifdef RXVT_SCROLL_FULL
1921 scr_page (DN, TermWin.nrow - 1);
1922# else
1923 scr_page (DN, TermWin.nrow / 4);
1924# endif
1925 else
1926 scrollBar.setMotion ();
1927 }
1928 else
1929 {
1930 scr_page ((ev.button == Button1 ? DN : UP),
1931 (TermWin.nrow
1932 * scrollbar_position (ev.y)
1933 / scrollbar_size ()));
1934 }
1935
1936 break;
1937 }
1938 }
1939 return;
1940 }
1941#if MENUBAR
1942 /*
1943 * Menubar window processing of button press
1944 */
1945 if (isMenuBarWindow (ev.window))
1946 menubar_control (ev);
1947#endif
1948}
1949
1950void
1951rxvt_term::button_release (XButtonEvent &ev)
1952{
1953 int reportmode = 0;
1954
1955 csrO = 0; /* reset csr Offset */
1956 if (!bypass_keystate)
1957 reportmode = !! (priv_modes & PrivMode_mouse_report);
1958
1959 if (scrollbar_isUpDn ())
1960 {
1961 scrollBar.setIdle ();
1962 scrollbar_show (0);
1963#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1964 refresh_type &= ~SMOOTH_REFRESH;
1965#endif
1966 }
1967
1968#ifdef SELECTION_SCROLLING
1969 if (sel_scroll_ev.active)
1970 sel_scroll_ev.stop();
1971#endif
1972
1973 if (ev.window == TermWin.vt)
1974 {
1975#if ISO_14755
1976 // 5.4
1977 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1978 return;
1979#endif
1980 if (reportmode)
1981 {
1982 /* mouse report from vt window */
1983 /* don't report release of wheel "buttons" */
1984 if (ev.button >= 4)
1985 return;
1986#ifdef MOUSE_REPORT_DOUBLECLICK
1987 /* only report the release of 'slow' single clicks */
1988 if (MEvent.button != AnyButton
1989 && (ev.button != MEvent.button
1990 || (ev.time - MEvent.time
1991 > MULTICLICK_TIME / 2)))
1992 {
1993 MEvent.clicks = 0;
1994 MEvent.button = AnyButton;
1995 mouse_report (ev);
1996 }
1997#else /* MOUSE_REPORT_DOUBLECLICK */
1998 MEvent.button = AnyButton;
1999 mouse_report (ev);
2000#endif /* MOUSE_REPORT_DOUBLECLICK */
2001 return;
2002 }
2003
2004 /*
2005 * dumb hack to compensate for the failure of click-and-drag
2006 * when overriding mouse reporting
2007 */
2008 if (priv_modes & PrivMode_mouse_report
2009 && bypass_keystate
2010 && ev.button == Button1 && MEvent.clicks <= 1)
2011 selection_extend (ev.x, ev.y, 0);
2012
2013 switch (ev.button)
2014 {
2015 case Button1:
2016 case Button3:
2017 selection_make (ev.time);
2018 break;
2019 case Button2:
2020 selection_request (ev.time, ev.x, ev.y);
2021 break;
2022#ifdef MOUSE_WHEEL
2023 case Button4:
2024 case Button5:
2025 {
2026 int i;
2027 page_dirn v;
2028
2029 v = ev.button == Button4 ? UP : DN;
2030
2031 if (ev.state & ShiftMask)
2032 i = 1;
2033 else if (options & Opt_mouseWheelScrollPage)
2034 i = TermWin.nrow - 1;
2035 else
2036 i = 5;
2037
2038# ifdef MOUSE_SLIP_WHEELING
2039 if (ev.state & ControlMask)
2040 {
2041 mouse_slip_wheel_speed += v ? -1 : 1;
2042 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2043 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2044
2045 if (slip_wheel_ev.at < NOW)
2046 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2047
2048 slip_wheel_ev.start ();
2049 }
2050 else
2051 {
2052# endif
2053# ifdef JUMP_MOUSE_WHEEL
2054 scr_page (v, i);
2055 scr_refresh (SMOOTH_REFRESH);
2056 scrollbar_show (1);
2057# else
2058 while (i--)
2059 {
2060 scr_page (v, 1);
2061 scr_refresh (SMOOTH_REFRESH);
2062 scrollbar_show (1);
2063 }
2064# endif
2065# ifdef MOUSE_SLIP_WHEELING
2066 }
2067#endif
2068 }
2069 break;
2070#endif
2071 }
2072 }
2073#ifdef MENUBAR
2074 else if (isMenuBarWindow (ev.window))
2075 menubar_control (ev);
2076#endif
2077}
2078
2079#ifdef TRANSPARENT
2080#if TINTING
2081/* taken from aterm-0.4.2 */
2082
2083typedef uint32_t RUINT32T;
2084
2085void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2086{
2087 int sh_r, sh_g, sh_b;
2088 RUINT32T mask_r, mask_g, mask_b;
2089 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2090 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2091 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2092 int i;
2093
2094 Visual* visual = display->visual;
2095
2096 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2097
2098 /* for convenience */
2099 mask_r = visual->red_mask;
2100 mask_g = visual->green_mask;
2101 mask_b = visual->blue_mask;
2102
2103 /* boring lookup table pre-initialization */
2104 switch (srcImage->bits_per_pixel) {
2105 case 15:
2106 if ((mask_r != 0x7c00) ||
2107 (mask_g != 0x03e0) ||
2108 (mask_b != 0x001f))
2109 return;
2110 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2111 lookup_r = lookup;
2112 lookup_g = lookup+32;
2113 lookup_b = lookup+32+32;
2114 sh_r = 10;
2115 sh_g = 5;
2116 sh_b = 0;
2117 break;
2118 case 16:
2119 if ((mask_r != 0xf800) ||
2120 (mask_g != 0x07e0) ||
2121 (mask_b != 0x001f))
2122 return;
2123 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2124 lookup_r = lookup;
2125 lookup_g = lookup+32;
2126 lookup_b = lookup+32+64;
2127 sh_r = 11;
2128 sh_g = 5;
2129 sh_b = 0;
2130 break;
2131 case 24:
2132 if ((mask_r != 0xff0000) ||
2133 (mask_g != 0x00ff00) ||
2134 (mask_b != 0x0000ff))
2135 return;
2136 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2137 lookup_r = lookup;
2138 lookup_g = lookup+256;
2139 lookup_b = lookup+256+256;
2140 sh_r = 16;
2141 sh_g = 8;
2142 sh_b = 0;
2143 break;
2144 case 32:
2145 if ((mask_r != 0xff0000) ||
2146 (mask_g != 0x00ff00) ||
2147 (mask_b != 0x0000ff))
2148 return;
2149 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2150 lookup_r = lookup;
2151 lookup_g = lookup+256;
2152 lookup_b = lookup+256+256;
2153 sh_r = 16;
2154 sh_g = 8;
2155 sh_b = 0;
2156 break;
2157 default:
2158 return; /* we do not support this color depth */
2159 }
2160
2161 /* prepare limits for color transformation (each channel is handled separately) */
2162 if (shade < 0) {
2163 shade = -shade;
2164 if (shade < 0) shade = 0;
2165 if (shade > 100) shade = 100;
2166
2167 lower_lim_r = 65535-rm;
2168 lower_lim_g = 65535-gm;
2169 lower_lim_b = 65535-bm;
2170
2171 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2172 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2173 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2174
2175 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2176 } else {
2177 if (shade < 0) shade = 0;
2178 if (shade > 100) shade = 100;
2179
2180 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2181
2182 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2183 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2184 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2185 }
2186
2187 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2188 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2189 {
2190 unsigned int tmp;
2191
2192 tmp = lower_lim_r;
2193 lower_lim_r = lower_lim_b;
2194 lower_lim_b = tmp;
2195
2196 tmp = upper_lim_r;
2197 upper_lim_r = upper_lim_b;
2198 upper_lim_b = tmp;
2199 }
2200
2201 /* fill our lookup tables */
2202 for (i = 0; i <= mask_r>>sh_r; i++)
2203 {
2204 RUINT32T tmp;
2205 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2206 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2207 lookup_r[i] = (tmp/65535)<<sh_r;
2208 }
2209 for (i = 0; i <= mask_g>>sh_g; i++)
2210 {
2211 RUINT32T tmp;
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2213 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2214 lookup_g[i] = (tmp/65535)<<sh_g;
2215 }
2216 for (i = 0; i <= mask_b>>sh_b; i++)
2217 {
2218 RUINT32T tmp;
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2220 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2221 lookup_b[i] = (tmp/65535)<<sh_b;
2222 }
2223
2224 /* apply table to input image (replacing colors by newly calculated ones) */
2225 switch (srcImage->bits_per_pixel)
2226 {
2227 case 15:
2228 {
2229 unsigned short *p1, *pf, *p, *pl;
2230 p1 = (unsigned short *) srcImage->data;
2231 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2232 while (p1 < pf)
809 { 2233 {
810 bool flag = true; 2234 p = p1;
2235 pl = p1 + srcImage->width;
2236 for (; p < pl; p++)
2237 {
2238 *p = lookup_r[(*p & 0x7c00)>>10] |
2239 lookup_g[(*p & 0x03e0)>> 5] |
2240 lookup_b[(*p & 0x001f)];
2241 }
2242 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2243 }
2244 break;
2245 }
2246 case 16:
2247 {
2248 unsigned short *p1, *pf, *p, *pl;
2249 p1 = (unsigned short *) srcImage->data;
2250 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2251 while (p1 < pf)
2252 {
2253 p = p1;
2254 pl = p1 + srcImage->width;
2255 for (; p < pl; p++)
2256 {
2257 *p = lookup_r[(*p & 0xf800)>>11] |
2258 lookup_g[(*p & 0x07e0)>> 5] |
2259 lookup_b[(*p & 0x001f)];
2260 }
2261 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2262 }
2263 break;
2264 }
2265 case 24:
2266 {
2267 unsigned char *p1, *pf, *p, *pl;
2268 p1 = (unsigned char *) srcImage->data;
2269 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2270 while (p1 < pf)
2271 {
2272 p = p1;
2273 pl = p1 + srcImage->width * 3;
2274 for (; p < pl; p += 3)
2275 {
2276 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2277 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2278 p[2] = lookup_r[(p[2] & 0x0000ff)];
2279 }
2280 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2281 }
2282 break;
2283 }
2284 case 32:
2285 {
2286 RUINT32T *p1, *pf, *p, *pl;
2287 p1 = (RUINT32T *) srcImage->data;
2288 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2289
812 // loop, but don't allow a single term to monopolize us 2290 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2291 {
814 while (flag && pty_fill ()) 2292 p = p1;
2293 pl = p1 + srcImage->width;
2294 for (; p < pl; p++)
2295 {
2296 *p = lookup_r[(*p & 0xff0000)>>16] |
2297 lookup_g[(*p & 0x00ff00)>> 8] |
2298 lookup_b[(*p & 0x0000ff)] |
2299 (*p & ~0xffffff);
2300 }
2301 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2302 }
2303 break;
2304 }
2305 }
2306
2307 free (lookup);
2308}
2309#endif
2310
2311/*
2312 * Check our parents are still who we think they are.
2313 * Do transparency updates if required
2314 */
2315int
2316rxvt_term::check_our_parents ()
2317{
2318 int i, pchanged, aformat, have_pixmap, rootdepth;
2319 unsigned long nitems, bytes_after;
2320 Atom atype;
2321 unsigned char *prop = NULL;
2322 Window root, oldp, *list;
2323 Pixmap rootpixmap = None;
2324 XWindowAttributes wattr, wrootattr;
2325
2326 pchanged = 0;
2327
2328 if (!(options & Opt_transparent))
2329 return pchanged; /* Don't try any more */
2330
2331 XGetWindowAttributes (display->display, display->root, &wrootattr);
2332 rootdepth = wrootattr.depth;
2333
2334 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2335
2336 if (rootdepth != wattr.depth)
2337 {
2338 if (am_transparent)
2339 {
2340 pchanged = 1;
2341 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2342 am_transparent = am_pixmap_trans = 0;
2343 }
2344
2345 return pchanged; /* Don't try any more */
2346 }
2347
2348 /* Get all X ops out of the queue so that our information is up-to-date. */
2349 XSync (display->display, False);
2350
2351 /*
2352 * Make the frame window set by the window manager have
2353 * the root background. Some window managers put multiple nested frame
2354 * windows for each client, so we have to take care about that.
2355 */
2356 i = (xa[XA_XROOTPMAPID]
2357 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2358 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2359 &nitems, &bytes_after, &prop) == Success);
2360
2361 if (!i || prop == NULL)
2362 i = (xa[XA_XSETROOTID]
2363 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2364 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2365 &nitems, &bytes_after, &prop) == Success);
2366
2367 if (!i || prop == NULL
2368#if TINTING
2369 || !rs[Rs_color + Color_tint]
2370#endif
2371 )
2372 have_pixmap = 0;
2373 else
2374 {
2375 have_pixmap = 1;
2376 rootpixmap = *(Pixmap *)prop;
2377 XFree (prop);
2378 }
2379
2380 if (have_pixmap)
2381 {
2382 /*
2383 * Copy display->root pixmap transparency
2384 */
2385 int sx, sy, nx, ny;
2386 unsigned int nw, nh;
2387 Window cr;
2388 XImage *image;
2389 GC gc;
2390 XGCValues gcvalue;
2391
2392 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2393 0, 0, &sx, &sy, &cr);
2394 nw = (unsigned int)szHint.width;
2395 nh = (unsigned int)szHint.height;
2396 nx = ny = 0;
2397
2398 if (sx < 0)
2399 {
2400 nw += sx;
2401 nx = -sx;
2402 sx = 0;
2403 }
2404
2405 if (sy < 0)
2406 {
2407 nh += sy;
2408 ny = -sy;
2409 sy = 0;
2410 }
2411
2412 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2413 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2414
2415 XSync (display->display, False);
2416 allowedxerror = -1;
2417 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2418
2419 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2420 /* XXX: may need a delay here? */
2421 allowedxerror = 0;
2422
2423 if (image == NULL)
2424 {
2425 if (am_transparent && am_pixmap_trans)
2426 {
2427 pchanged = 1;
2428 if (TermWin.pixmap != None)
2429 {
2430 XFreePixmap (display->display, TermWin.pixmap);
2431 TermWin.pixmap = None;
2432 }
2433 }
2434
2435 am_pixmap_trans = 0;
2436 }
2437 else
2438 {
2439 if (TermWin.pixmap != None)
2440 XFreePixmap (display->display, TermWin.pixmap);
2441
2442#if TINTING
2443 if (ISSET_PIXCOLOR (Color_tint))
2444 {
2445 unsigned short rm, gm, bm;
2446 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2447
2448 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2449
2450 ShadeXImage (display, image, shade, rm, gm, bm);
2451 }
2452#endif
2453
2454 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2455 szHint.width, szHint.height, image->depth);
2456 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2457 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2458 nx, ny, image->width, image->height);
2459 XFreeGC (display->display, gc);
2460 XDestroyImage (image);
2461 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2462 XClearWindow (display->display, TermWin.parent[0]);
2463
2464 if (!am_transparent || !am_pixmap_trans)
2465 pchanged = 1;
2466
2467 am_transparent = am_pixmap_trans = 1;
2468 }
2469 }
2470
2471 if (am_pixmap_trans)
2472 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2473 else
2474 {
2475 unsigned int n;
2476 /*
2477 * InheritPixmap transparency
2478 */
2479 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2480 {
2481 oldp = TermWin.parent[i];
2482 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2483 &TermWin.parent[i], &list, &n);
2484 XFree (list);
2485
2486 if (TermWin.parent[i] == display->root)
2487 {
2488 if (oldp != None)
2489 pchanged = 1;
2490
2491 break;
2492 }
2493
2494 if (oldp != TermWin.parent[i])
2495 pchanged = 1;
2496 }
2497
2498 n = 0;
2499
2500 if (pchanged)
2501 {
2502 for (; n < (unsigned int)i; n++)
2503 {
2504 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2505 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2506 {
2507 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2508 break;
2509 }
2510 }
2511 }
2512
2513 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2514 {
2515 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2516 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2517 am_transparent = 0;
2518 /* XXX: also turn off Opt_transparent? */
2519 }
2520 else
2521 {
2522#if WAIT_FOR_WM
2523 /* wait (an arbitrary period) for the WM to do its thing
2524 * needed for fvwm2.2.2 (and before?) */
2525 sleep (1);
2526#endif
2527 for (n = 0; n < (unsigned int)i; n++)
2528 {
2529 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2530 XClearWindow (display->display, TermWin.parent[n]);
2531 }
2532
2533 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2534 am_transparent = 1;
2535 }
2536
2537 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2538 TermWin.parent[i] = None;
2539 }
2540
2541 if (scrollBar.win)
2542 {
2543 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2544 scrollBar.setIdle ();
2545 scrollbar_show (0);
2546 }
2547
2548 if (am_transparent)
2549 {
2550 want_refresh = want_full_refresh = 1;
2551 if (am_pixmap_trans)
2552 flush ();
2553 }
2554
2555 return pchanged;
2556}
2557#endif
2558
2559/*}}} */
2560
2561bool
2562rxvt_term::cmd_parse ()
2563{
2564 bool flag = false;
2565 unicode_t ch = NOCHAR;
2566 unsigned char *seq_begin; // remember start of esc-sequence here
2567
2568 for (;;)
2569 {
2570 if (ch == NOCHAR)
2571 {
2572 seq_begin = cmdbuf_ptr;
2573 ch = next_char ();
2574 }
2575
2576 if (ch == NOCHAR) // TODO: improve
2577 break;
2578
2579 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2580 {
816 if (!seen_input) 2581 if (!seen_input)
817 { 2582 {
818 seen_input = 1; 2583 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2584 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2585 // they first read the screensize and then install a SIGWINCH handler.
2586 // some window managers resize the window early, and these programs
2587 // then sometimes get the size wrong.
2588 // unfortunately other programs are even more buggy and dislike
2589 // being sent SIGWINCH, so only do it when we were in fact being
2590 // resized.
2591 if (seen_resize)
2592 kill (-cmd_pid, SIGWINCH);
821 } 2593 }
822 2594
823 uint32_t ch = NOCHAR; 2595 /* Read a text string from the input buffer */
2596 unicode_t buf[UBUFSIZ];
2597 bool refreshnow = false;
2598 int nlines = 0;
2599 unicode_t *str = buf;
824 2600
825 for (;;) 2601 for (;;)
826 { 2602 {
827 if (ch == NOCHAR) 2603 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2604 break;
832 2605
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2606 *str++ = ch;
2607
2608 if (ch == C0_LF)
834 { 2609 {
835 /* Read a text string from the input buffer */
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2610 nlines++;
839 uint32_t *str = buf; 2611 refresh_count++;
840 2612
841 *str++ = ch; 2613 if (!(options & Opt_jumpScroll)
842 2614 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
843 for (;;)
844 { 2615 {
2616 refreshnow = true;
845 ch = next_char (); 2617 ch = NOCHAR;
846
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
848 break; 2618 break;
849 else
850 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2619 }
875 2620
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2621 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
877 2622 if (nlines >= TermWin.nrow - 1)
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 { 2623 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2624 scr_add_lines (buf, nlines, str - buf);
890 refresh_limit++; 2625 nlines = 0;
891 2626 str = buf;
892 rxvt_scr_refresh (this, refresh_type);
893 } 2627 }
894
895 } 2628 }
2629
2630 if (str >= buf + UBUFSIZ)
2631 {
2632 ch = NOCHAR;
2633 break;
2634 }
2635
2636 seq_begin = cmdbuf_ptr;
2637 ch = next_char ();
2638 }
2639
2640 scr_add_lines (buf, nlines, str - buf);
2641
2642 /*
2643 * If there have been a lot of new lines, then update the screen
2644 * What the heck I'll cheat and only refresh less than every page-full.
2645 * the number of pages between refreshes is refresh_limit, which
2646 * is incremented here because we must be doing flat-out scrolling.
2647 */
2648 if (refreshnow)
2649 {
2650 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2651 refresh_limit++;
896 else 2652 else
897 { 2653 {
898 switch (ch) 2654 flag = true;
899 { 2655 scr_refresh (refresh_type);
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2656 }
912 } 2657 }
2658
2659 }
2660 else
913 } 2661 {
914 } 2662 try
915} 2663 {
2664 process_nonprinting (ch);
2665 }
2666 catch (const class out_of_input &o)
2667 {
2668 // we ran out of input, retry later
2669 cmdbuf_ptr = seq_begin;
2670 break;
2671 }
916 2672
917// read the next character, currently handles UTF-8 2673 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2674 }
919uint32_t 2675 }
2676
2677 return flag;
2678}
2679
2680// read the next octet
2681unicode_t
2682rxvt_term::next_octet ()
2683{
2684 return cmdbuf_ptr < cmdbuf_endp
2685 ? *cmdbuf_ptr++
2686 : NOCHAR;
2687}
2688
2689// read the next character
2690unicode_t
920rxvt_term::next_char () 2691rxvt_term::next_char ()
921{ 2692{
922 while (cmdbuf_ptr < cmdbuf_endp) 2693 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2694 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2695 // assume 7-bit to be ascii ALWAYS
2696 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2697 return *cmdbuf_ptr++;
926 2698
927 wchar_t wc; 2699 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2700 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2701
930 if (len == (size_t)-2) 2702 if (len == (size_t)-2)
931 return NOCHAR; 2703 {
2704 // the mbstate stores incomplete sequences. didn't know this :/
2705 cmdbuf_ptr = cmdbuf_endp;
2706 break;
2707 }
932 2708
933 if (len == (size_t)-1) 2709 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2710 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2711
936 // assume wchar == unicode 2712 // assume wchar == unicode
… …
939 } 2715 }
940 2716
941 return NOCHAR; 2717 return NOCHAR;
942} 2718}
943 2719
944/* rxvt_cmd_getc() - Return next input character */ 2720/* rxvt_cmd_getc () - Return next input character */
945/* 2721/*
946 * Return the next input character after first passing any keyboard input 2722 * Return the next input character after first passing any keyboard input
947 * to the command. 2723 * to the command.
948 */ 2724 */
949/* INTPROTO */ 2725unicode_t
950uint32_t
951rxvt_cmd_getc(pR) 2726rxvt_term::cmd_getc ()
952{ 2727{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2728 unicode_t c = next_char ();
2729
956 if (c != NOCHAR) 2730 if (c == NOCHAR)
957 return c; 2731 throw out_of_input;
958 2732
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2733 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2734}
1054 2735
1055void 2736unicode_t
1056rxvt_term::pointer_cb (time_watcher &w) 2737rxvt_term::cmd_get8 ()
1057{ 2738{
1058 SET_R (this); 2739 unicode_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2740
1061 pointer_blank (); 2741 if (c == NOCHAR)
1062} 2742 throw out_of_input;
1063#endif
1064 2743
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2744 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2745}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2746
2053/*{{{ print pipe */ 2747/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2748/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2749#ifdef PRINTPIPE
2056/* EXTPROTO */ 2750FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2751rxvt_term::popen_printer ()
2059{ 2752{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2753 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2754
2062 if (stream == NULL) 2755 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2756 rxvt_warn ("can't open printer pipe, not printing.\n");
2757
2064 return stream; 2758 return stream;
2065} 2759}
2066 2760
2067/* EXTPROTO */
2068int 2761int
2069rxvt_pclose_printer (FILE *stream) 2762rxvt_term::pclose_printer (FILE *stream)
2070{ 2763{
2071 fflush (stream); 2764 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2765 return pclose (stream);
2078# endif
2079} 2766}
2080 2767
2081/* 2768/*
2082 * simulate attached vt100 printer 2769 * simulate attached vt100 printer
2083 */ 2770 */
2084/* INTPROTO */
2085void 2771void
2086rxvt_process_print_pipe(pR) 2772rxvt_term::process_print_pipe ()
2087{ 2773{
2088 int done; 2774 int done;
2089 FILE *fd; 2775 FILE *fd;
2090 2776
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2777 if ((fd = popen_printer ()) == NULL)
2092 return; 2778 return;
2093 2779
2094/* 2780 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2781 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2782 * is received.
2097 */ 2783 */
2098 for (done = 0; !done;) { 2784 for (done = 0; !done;)
2785 {
2099 unsigned char buf[8]; 2786 unsigned char buf[8];
2100 unsigned char ch; 2787 unicode_t ch;
2101 unsigned int i, len; 2788 unsigned int i, len;
2102 2789
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2790 if ((ch = cmd_getc ()) != C0_ESC)
2791 {
2104 if (putc(ch, fd) == EOF) 2792 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2793 break; /* done = 1 */
2106 } else { 2794 }
2795 else
2796 {
2107 len = 0; 2797 len = 0;
2108 buf[len++] = ch; 2798 buf[len++] = ch;
2109 2799
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2800 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2801 {
2112 buf[len++] = '?'; 2802 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2803 {
2114 } 2804 buf[len++] = '?';
2805 ch = cmd_getc ();
2806 }
2115 if ((buf[len++] = ch) == '4') { 2807 if ((buf[len++] = ch) == '4')
2808 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2809 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2810 break; /* done = 1 */
2118 } 2811 }
2812 }
2813
2814 for (i = 0; i < len; i++)
2815 if (putc (buf[i], fd) == EOF)
2816 {
2817 done = 1;
2818 break;
2819 }
2820 }
2119 } 2821 }
2120 for (i = 0; i < len; i++) 2822
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2823 pclose_printer (fd);
2128} 2824}
2129#endif /* PRINTPIPE */ 2825#endif /* PRINTPIPE */
2130/*}}} */ 2826/*}}} */
2131 2827
2132/* *INDENT-OFF* */ 2828/* *INDENT-OFF* */
2133enum { 2829enum {
2134 C1_40 = 0x40, 2830 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2831 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2832 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2833 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2834 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2835};
2140/* *INDENT-ON* */ 2836/* *INDENT-ON* */
2141 2837
2142/*{{{ process non-printing single characters */ 2838/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2839void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2840rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2841{
2147 switch (ch) { 2842 switch (ch)
2843 {
2844 case C0_ESC:
2845 process_escape_seq ();
2846 break;
2148 case C0_ENQ: /* terminal Status */ 2847 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2848 if (rs[Rs_answerbackstring])
2150 R->tt_write(
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2849 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2850 (unsigned int)strlen (rs[Rs_answerbackstring]));
2153 else 2851 else
2154 R->tt_write((unsigned char *)VT100_ANS, 2852 tt_write ((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS)); 2853 (unsigned int)strlen (VT100_ANS));
2156 break; 2854 break;
2157 case C0_BEL: /* bell */ 2855 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2856 scr_bell ();
2159 break; 2857 break;
2160 case C0_BS: /* backspace */ 2858 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2859 scr_backspace ();
2162 break; 2860 break;
2163 case C0_HT: /* tab */ 2861 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2862 scr_tab (1);
2165 break; 2863 break;
2166 case C0_CR: /* carriage return */ 2864 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2865 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2866 break;
2169 case C0_VT: /* vertical tab, form feed */ 2867 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2868 case C0_FF:
2171 case C0_LF: /* line feed */ 2869 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2870 scr_index (UP);
2173 break; 2871 break;
2174 case C0_SO: /* shift out - acs */ 2872 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2873 scr_charset_choose (1);
2176 break; 2874 break;
2177 case C0_SI: /* shift in - acs */ 2875 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2876 scr_charset_choose (0);
2179 break; 2877 break;
2878
2879#ifdef EIGHT_BIT_CONTROLS
2880 // 8-bit controls
2881 case 0x90: /* DCS */
2882 process_dcs_seq ();
2883 break;
2884 case 0x9b: /* CSI */
2885 process_csi_seq ();
2886 break;
2887 case 0x9d: /* CSI */
2888 process_osc_seq ();
2889 break;
2890#endif
2180 } 2891 }
2181} 2892}
2182/*}}} */ 2893/*}}} */
2183 2894
2184 2895
2185/*{{{ process VT52 escape sequences */ 2896/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2897void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2898rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2899{
2190 int row, col; 2900 int row, col;
2901
2902 switch (ch)
2191 2903 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2904 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2905 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2906 break;
2196 case 'B': /* cursor down */ 2907 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2908 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2909 break;
2199 case 'C': /* cursor right */ 2910 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2911 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2912 break;
2202 case 'D': /* cursor left */ 2913 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2914 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2915 break;
2205 case 'H': /* cursor home */ 2916 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2917 scr_gotorc (0, 0, 0);
2207 break; 2918 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2919 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2920 scr_index (DN);
2210 break; 2921 break;
2211 case 'J': /* erase to end of screen */ 2922 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2923 scr_erase_screen (0);
2213 break; 2924 break;
2214 case 'K': /* erase to end of line */ 2925 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2926 scr_erase_line (0);
2216 break; 2927 break;
2217 case 'Y': /* move to specified row and col */ 2928 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2929 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2930 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2931 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2932 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2933 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2934 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2935 scr_gotorc (row, col, 0);
2225 break; 2936 break;
2226 case 'Z': /* identify the terminal type */ 2937 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2938 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2939 break;
2229 case '<': /* turn off VT52 mode */ 2940 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2941 PrivMode (0, PrivMode_vt52);
2231 break; 2942 break;
2232 case 'F': /* use special graphics character set */ 2943 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2944 case 'G': /* use regular character set */
2234 /* unimplemented */ 2945 /* unimplemented */
2235 break; 2946 break;
2236 case '=': /* use alternate keypad mode */ 2947 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2948 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2949 /* unimplemented */
2239 break; 2950 break;
2240 } 2951 }
2241} 2952}
2242/*}}} */ 2953/*}}} */
2243 2954
2244 2955
2245/*{{{ process escape sequences */ 2956/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 2957void
2248rxvt_process_escape_seq(pR) 2958rxvt_term::process_escape_seq ()
2249{ 2959{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2960 unicode_t ch = cmd_getc ();
2251 2961
2252 if (R->PrivateModes & PrivMode_vt52) { 2962 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2963 {
2964 process_escape_vt52 (ch);
2965 return;
2966 }
2967
2257 switch (ch) { 2968 switch (ch)
2969 {
2258 /* case 1: do_tek_mode (); break; */ 2970 /* case 1: do_tek_mode (); break; */
2259 case '#': 2971 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2972 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2973 scr_E ();
2262 break; 2974 break;
2263 case '(': 2975 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2976 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2977 break;
2266 case ')': 2978 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2979 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2980 break;
2269 case '*': 2981 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2982 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2983 break;
2272 case '+': 2984 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2985 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2986 break;
2275#ifdef MULTICHAR_SET 2987#if ENABLE_FRILLS
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2988 case '6':
2282 rxvt_scr_backindex(aR); 2989 scr_backindex ();
2283 break; 2990 break;
2284#endif 2991#endif
2285 case '7': 2992 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2993 scr_cursor (SAVE);
2287 break; 2994 break;
2288 case '8': 2995 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2996 scr_cursor (RESTORE);
2290 break; 2997 break;
2291#ifndef NO_FRILLS 2998#if ENABLE_FRILLS
2292 case '9': 2999 case '9':
2293 rxvt_scr_forwardindex(aR); 3000 scr_forwardindex ();
2294 break; 3001 break;
2295#endif 3002#endif
2296 case '=': 3003 case '=':
2297 case '>': 3004 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 3005 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 3006 break;
2300 3007
2301 case C1_40: 3008 case C1_40:
2302 rxvt_cmd_getc(aR); 3009 cmd_getc ();
2303 break; 3010 break;
2304 case C1_44: 3011 case C1_44:
2305 rxvt_scr_index(aR_ UP); 3012 scr_index (UP);
2306 break; 3013 break;
2307 3014
2308 /* 8.3.87: NEXT LINE */ 3015 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 3016 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 3017 {
2314 break; 3018 unicode_t nlcr[] = { C0_LF, C0_CR };
3019 scr_add_lines (nlcr, 1, 2);
3020 }
3021 break;
2315 3022
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 3023 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 3024 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 3025 process_graphics ();
2319 break; 3026 break;
2320 3027
2321 /* 8.3.63: CHARACTER TABULATION SET */ 3028 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 3029 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 3030 scr_set_tab (1);
2324 break; 3031 break;
2325 3032
2326 /* 8.3.105: REVERSE LINE FEED */ 3033 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 3034 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 3035 scr_index (DN);
2329 break; 3036 break;
2330 3037
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 3038 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 3039 /*case C1_SS2: scr_single_shift (2); break; */
2333 3040
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 3041 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 3042 /*case C1_SS3: scr_single_shift (3); break; */
2336 3043
2337 /* 8.3.27: DEVICE CONTROL STRING */ 3044 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 3045 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 3046 process_dcs_seq ();
2340 break; 3047 break;
2341 3048
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3049 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 3050 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3051 tt_write ((const unsigned char *)ESCZ_ANSWER,
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3052 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 3053 break; /* steal obsolete ESC [ c */
2347 3054
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3055 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 3056 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 3057 process_csi_seq ();
2351 break; 3058 break;
2352 3059
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3060 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 3061 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 3062 process_osc_seq ();
2356 break; 3063 break;
2357 3064
2358 /* 8.3.106: RESET TO INITIAL STATE */ 3065 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 3066 case 'c':
2360 rxvt_scr_poweron(aR); 3067 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 3068 scr_poweron ();
2362 break; 3069 scrollbar_show (1);
3070 break;
2363 3071
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3072 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 3073 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 3074 scr_charset_choose (2);
2367 break; 3075 break;
2368 3076
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3077 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 3078 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 3079 scr_charset_choose (3);
2372 break; 3080 break;
2373 } 3081 }
2374} 3082}
2375/*}}} */ 3083/*}}} */
2376 3084
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3085/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 3086/* *INDENT-OFF* */
2379enum { 3087enum {
2380 CSI_ICH = 0x40, 3088 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3089 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3090 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3091 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3092 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3093 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3094 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3095 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3096 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 3097};
2390 3098
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3099#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3100 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3101 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 3102#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3103 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 3104
2397const unsigned char csi_defaults[] = { 3105const unsigned char csi_defaults[] =
3106 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3107 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3108 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3109 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3110 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3111 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3112 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3113 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3114 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 3115 };
2407/* *INDENT-ON* */ 3116/* *INDENT-ON* */
2408 3117
2409/* INTPROTO */
2410void 3118void
2411rxvt_process_csi_seq(pR) 3119rxvt_term::process_csi_seq ()
2412{ 3120{
2413 unsigned char ch, priv, i; 3121 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3122 unsigned int nargs, p;
2415 int n, ndef; 3123 int n, ndef;
2416 int arg[ESC_ARGS]; 3124 int arg[ESC_ARGS];
2417 3125
2418 for (nargs = ESC_ARGS; nargs > 0;) 3126 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3127 arg[--nargs] = 0;
2420 3128
2421 priv = 0; 3129 priv = 0;
3130 ch = cmd_getc ();
3131 if (ch >= '<' && ch <= '?')
3132 { /* '<' '=' '>' '?' */
3133 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 3134 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 3135 }
3136
2427/* read any numerical arguments */ 3137 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3138 for (n = -1; ch < CSI_ICH; )
3139 {
2429 if (isdigit(ch)) { 3140 if (isdigit (ch))
3141 {
2430 if (n < 0) 3142 if (n < 0)
2431 n = ch - '0'; 3143 n = ch - '0';
2432 else 3144 else
2433 n = n * 10 + ch - '0'; 3145 n = n * 10 + ch - '0';
3146 }
2434 } else if (ch == ';') { 3147 else if (ch == ';')
3148 {
2435 if (nargs < ESC_ARGS) 3149 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3150 arg[nargs++] = n;
2437 n = -1; 3151 n = -1;
2438 } else if (ch == '\b') { 3152 }
2439 rxvt_scr_backspace(aR); 3153 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3154 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 3155
3156 ch = cmd_getc ();
3157 }
3158
3159 if (ch > CSI_7F)
2442 return; 3160 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 3161
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3162 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3163 arg[nargs++] = n;
2454 3164
2455 i = ch - CSI_ICH; 3165 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3166 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3167 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3168 if (arg[p] == -1)
2459 arg[p] = ndef; 3169 arg[p] = ndef;
2460 3170
2461#ifdef DEBUG_CMD 3171#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI "); 3172 fprintf (stderr, "CSI ");
2463 for (p = 0; p < nargs; p++) 3173 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3174 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch); 3175 fprintf (stderr, "%c\n", ch);
2466#endif 3176#endif
2467 3177
2468/* 3178 /*
2469 * private mode handling 3179 * private mode handling
2470 */ 3180 */
2471 if (priv) { 3181 if (priv)
2472 switch (priv) { 3182 {
2473 case '>': 3183 switch (priv)
3184 {
3185 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3186 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3187 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2476 break; 3188 break;
2477 case '?': 3189 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3190 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3191 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3192 break;
2481 } 3193 }
2482 return; 3194 return;
2483 } 3195 }
2484 3196
2485 switch (ch) { 3197 switch (ch)
2486/* 3198 {
3199 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3200 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3201 */
2489#ifdef PRINTPIPE 3202#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3203 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3204 switch (arg[0])
3205 {
2492 case 0: /* initiate transfer to primary aux device */ 3206 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 3207 scr_printscreen (0);
2494 break; 3208 break;
2495 case 5: /* start relay to primary aux device */ 3209 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 3210 process_print_pipe ();
3211 break;
3212 }
2497 break; 3213 break;
2498 }
2499 break;
2500#endif 3214#endif
2501 3215
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3216 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3217 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3218 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3219 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3220 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3221 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3222 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3223 break;
2510 3224
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3225 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3226 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3227#ifdef ISO6429
2514 arg[0] = -arg[0]; 3228 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3229#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3230 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3231#endif
2518 /* FALLTHROUGH */ 3232 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3233 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3234 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3235#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3236 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3237#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3238 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3239#endif
2526 break; 3240 break;
2527 3241
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3242 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3243 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3244 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3245 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3246 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3247 break;
2534 3248
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3249 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3250 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3251 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3252 break;
2539 3253
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3254 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3255 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3256 break;
2543 3257
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3258 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3259 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3260 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3261 break;
2548 3262
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3263 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3264 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3265 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3266 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 3267 scr_tab (arg[0]);
2554 break; 3268 break;
2555 3269
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3270 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 3271 scr_erase_screen (arg[0]);
2558 break; 3272 break;
2559 3273
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3274 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 3275 scr_erase_line (arg[0]);
2562 break; 3276 break;
2563 3277
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3278 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3279 scr_insdel_chars (arg[0], INSERT);
2566 break; 3280 break;
2567 3281
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3282 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3283 scr_insdel_lines (arg[0], INSERT);
2570 break; 3284 break;
2571 3285
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3286 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3287 scr_insdel_lines (arg[0], DELETE);
2574 break; 3288 break;
2575 3289
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3290 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3291 scr_insdel_chars (arg[0], ERASE);
2578 break; 3292 break;
2579 3293
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3294 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3295 scr_insdel_chars (arg[0], DELETE);
2582 break; 3296 break;
2583 3297
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3298 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3299 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3300 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3301 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3302 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2589 break; 3303 break;
2590 3304
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3305 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3306 tt_write ((const unsigned char *)VT100_ANS,
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3307 (unsigned int) (sizeof (VT100_ANS) - 1));
2594 break; 3308 break;
2595 3309
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3310 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3311 process_sgr_mode (nargs, arg);
2598 break; 3312 break;
2599 3313
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3314 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3315 switch (arg[0])
3316 {
2602 case 5: /* DSR requested */ 3317 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3318 tt_printf ("\033[0n");
2604 break; 3319 break;
2605 case 6: /* CPR requested */ 3320 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3321 scr_report_position ();
2607 break; 3322 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3323 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3324 if (options & Opt_insecure)
2611 break; 3325 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3326 break;
2613 case 8: /* unofficial extension */ 3327 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3328 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3329 break;
3330 }
2615 break; 3331 break;
2616 }
2617 break;
2618 3332
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3333 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3334 switch (arg[0])
3335 {
2621 case 0: /* char tab stop cleared at active position */ 3336 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3337 scr_set_tab (0);
2623 break; 3338 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3339 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3340 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3341 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3342 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3343 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3344 scr_set_tab (-1);
3345 break;
3346 }
2630 break; 3347 break;
2631 }
2632 break;
2633 3348
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3349 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2636 case 0: /* char tab stop set at active position */ 3352 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3353 scr_set_tab (1);
2638 break; /* = ESC H */ 3354 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3355 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3356 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3357 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3358 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3359 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3360 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3361 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3362 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3363 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3364 /* case 6: */ /* all line tab stops are cleared */
2649 } 3365 }
2650 break; 3366 break;
2651 3367
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3368 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3369 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3370 scr_insert_mode (0);
2655 break; 3371 else if (arg[0] == 20)
3372 priv_modes &= ~PrivMode_LFNL;
3373 break;
2656 3374
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3375 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3376 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3377 scr_insert_mode (1);
2660 break; 3378 else if (arg[0] == 20)
3379 priv_modes |= PrivMode_LFNL;
3380 break;
2661 3381
2662/* 3382 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3383 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3384 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3385 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3386 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3387 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3388 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3389 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3390 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3391 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3392 break;
2673 3393
2674 case CSI_73: 3394 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3395 scr_cursor (SAVE);
2676 break; 3396 break;
2677 case CSI_75: 3397 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3398 scr_cursor (RESTORE);
2679 break; 3399 break;
2680 3400
2681#ifndef NO_FRILLS 3401#if ENABLE_FRILLS
2682 case CSI_74: 3402 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3403 process_window_ops (arg, nargs);
2684 break; 3404 break;
2685#endif 3405#endif
2686 3406
2687 case CSI_78: /* DECREQTPARM */ 3407 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3408 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3409 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3410 break;
2691 3411
2692 default: 3412 default:
2693 break; 3413 break;
2694 } 3414 }
2695} 3415}
2696/*}}} */ 3416/*}}} */
2697 3417
2698#ifndef NO_FRILLS 3418#if ENABLE_FRILLS
2699/* ARGSUSED */ 3419/* ARGSUSED */
2700/* INTPROTO */
2701void 3420void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3421rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3422{
2704 int x, y; 3423 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3424 XWindowAttributes wattr;
2709 Window wdummy; 3425 Window wdummy;
2710 3426
2711 if (nargs == 0) 3427 if (nargs == 0)
2712 return; 3428 return;
3429
2713 switch (args[0]) { 3430 switch (args[0])
3431 {
2714 /* 3432 /*
2715 * commands 3433 * commands
2716 */ 3434 */
2717 case 1: /* deiconify window */ 3435 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3436 XMapWindow (display->display, TermWin.parent[0]);
2719 break; 3437 break;
2720 case 2: /* iconify window */ 3438 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3439 XIconifyWindow (display->display, TermWin.parent[0],
2722 DefaultScreen(R->Xdisplay)); 3440 DefaultScreen (display->display));
2723 break; 3441 break;
2724 case 3: /* set position (pixels) */ 3442 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3443 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2726 break; 3444 break;
2727 case 4: /* set size (pixels) */ 3445 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3446 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3447 break;
2730 case 5: /* raise window */ 3448 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3449 XRaiseWindow (display->display, TermWin.parent[0]);
2732 break; 3450 break;
2733 case 6: /* lower window */ 3451 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3452 XLowerWindow (display->display, TermWin.parent[0]);
2735 break; 3453 break;
2736 case 7: /* refresh window */ 3454 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3455 scr_touch (true);
2738 break; 3456 break;
2739 case 8: /* set size (chars) */ 3457 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3458 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3459 (unsigned int) (args[1] * TermWin.fheight));
2742 break; 3460 break;
3461
3462 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3463 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3464 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3465 set_widthheight ((unsigned int)TermWin.width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3466 (unsigned int) (args[1] * TermWin.fheight));
2747 break; 3467 break;
3468
3469
2748 /* 3470 /*
2749 * reports - some output format copied from XTerm 3471 * reports - some output format copied from XTerm
2750 */ 3472 */
2751 case 11: /* report window state */ 3473 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3474 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3475 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3476 break;
2755 case 13: /* report window position */ 3477 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3478 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3479 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3480 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3481 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3482 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3483 break;
2762 case 14: /* report window size (pixels) */ 3484 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3485 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3486 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3487 break;
3488 case 18: /* report text area size (chars) */
3489 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3490 break;
2766 case 18: /* report window size (chars) */ 3491 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3492 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2768 break; 3493 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3494 case 20: /* report icon label */
3495 {
3496 char *s;
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3497 XGetIconName (display->display, TermWin.parent[0], &s);
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3498 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2773 break; 3499 XFree (s);
3500 }
3501 break;
2774 case 21: /* report window title */ 3502 case 21: /* report window title */
3503 {
3504 char *s;
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3505 XFetchName (display->display, TermWin.parent[0], &s);
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3506 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2777 break; 3507 XFree (s);
2778#endif 3508 }
3509 break;
2779 } 3510 }
2780} 3511}
2781#endif 3512#endif
2782 3513
2783/*----------------------------------------------------------------------*/ 3514/*----------------------------------------------------------------------*/
2784/* 3515/*
2785 * get input up until STRING TERMINATOR (or BEL) 3516 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3517 * ends_how is terminator used. returned input must be free()'d
2787 */ 3518 */
2788/* INTPROTO */
2789unsigned char * 3519unsigned char *
2790rxvt_get_to_st(pR_ unsigned char *ends_how) 3520rxvt_term::get_to_st (unicode_t &ends_how)
2791{ 3521{
2792 int seen_esc = 0; /* seen escape? */ 3522 unicode_t ch;
3523 bool seen_esc = false;
2793 unsigned int n = 0; 3524 unsigned int n = 0;
2794 unsigned char *s; 3525 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3526
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3527 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3528 {
2799 || ch == CHAR_ST 3529 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3530 {
3531 if (ch == 0x5c) /* 7bit ST */
3532 break;
3533 else
3534 return NULL;
3535 }
3536 else if (ch == C0_ESC)
3537 {
3538 seen_esc = true;
3539 continue;
3540 }
3541 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3542 break;
2802 if (ch == C0_ESC) { 3543 else if (ch < 0x20)
2803 seen_esc = 1;
2804 continue;
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3544 return NULL; /* other control character - exit */
3545
3546 seen_esc = false;
3547
2809 if (n < sizeof(string) - 1) 3548 if (n >= sizeof (string) - 1)
3549 // stop at some sane length
3550 return NULL;
3551
3552 if (ch == C0_SYN)
3553 string[n++] = cmd_get8 ();
3554 else
2810 string[n++] = ch; 3555 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3556 }
3557
2813 string[n++] = '\0'; 3558 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3559
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3560 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3561
2818 return s; 3562 return (unsigned char *)rxvt_wcstombs (string);
2819} 3563}
2820 3564
2821/*----------------------------------------------------------------------*/ 3565/*----------------------------------------------------------------------*/
2822/* 3566/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3567 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3568 */
2825/* INTPROTO */
2826void 3569void
2827rxvt_process_dcs_seq(pR) 3570rxvt_term::process_dcs_seq ()
2828{ 3571{
2829 unsigned char eh, *s; 3572 unsigned char *s;
2830/* 3573 unicode_t eh;
3574
3575 /*
2831 * Not handled yet 3576 * Not handled yet
2832 */ 3577 */
2833 s = rxvt_get_to_st(aR_ &eh); 3578 s = get_to_st (eh);
2834 if (s) 3579 if (s)
2835 free(s); 3580 free (s);
3581
2836 return; 3582 return;
2837} 3583}
2838 3584
2839/*----------------------------------------------------------------------*/ 3585/*----------------------------------------------------------------------*/
2840/* 3586/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3587 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3588 */
2843/* INTPROTO */
2844void 3589void
2845rxvt_process_osc_seq(pR) 3590rxvt_term::process_osc_seq ()
2846{ 3591{
2847 unsigned char ch, eh, *s; 3592 unicode_t ch, eh;
2848 int arg; 3593 int arg;
2849 3594
2850 ch = rxvt_cmd_getc(aR); 3595 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3596 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3597 arg = arg * 10 + (ch - '0');
2853 3598
2854 if (ch == ';') { 3599 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh);
2856 if (s) {
2857 /*
2858 * rxvt_menubar_dispatch() violates the constness of the string,
2859 * so do it here
2860 */
2861 if (arg == XTerm_Menu)
2862#if 0 /* XXX: currently disabled due to security concerns */
2863 rxvt_menubar_dispatch(aR_ (char *)s);
2864#else
2865 0;
2866#endif
2867 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2869 free(s);
2870 }
2871 } 3600 {
3601 unsigned char *s = get_to_st (eh);
3602
3603 if (s)
3604 {
3605 process_xterm_seq (arg, (char *)s, eh);
3606 free (s);
3607 }
3608 }
2872} 3609}
3610
3611void
3612rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3613{
3614 if (str[0] == '?' && !str[1])
3615 {
3616 unsigned short r, g, b;
3617 pix_colors_focused[color].get (display, r, g, b);
3618 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3619 }
3620 else
3621 set_window_color (color, str);
3622}
3623
2873/* 3624/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3625 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title 3626 * 0 = change iconName/title
2876 * 1 = change iconName 3627 * 1 = change iconName
2877 * 2 = change title 3628 * 2 = change title
2878 * 4 = change color 3629 * 4 = change color
3630 * 10 = change fg color
3631 * 11 = change bg color
2879 * 12 = change text color 3632 * 12 = change text color
2880 * 13 = change mouse foreground color 3633 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour 3634 * 17 = change highlight character colour
2882 * 18 = change bold character color 3635 * 18 = change bold character color
2883 * 19 = change underlined character color 3636 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented) 3637 * 46 = change logfile (not implemented)
2885 * 50 = change font 3638 * 50 = change font
2886 * 3639 *
2887 * rxvt extensions: 3640 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap 3641 * 20 = bg pixmap
2890 * 39 = change default fg color 3642 * 39 = change default fg color
2891 * 49 = change default bg color 3643 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen 3644 * 55 = dump scrollback buffer and all of screen
3645 * 701 = change locale
3646 * 702 = find font
3647 * 703 = menu
2893 */ 3648 */
2894/* EXTPROTO */
2895void 3649void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3650rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2897{ 3651{
2898 int changed = 0; 3652 int changed = 0;
2899 int color; 3653 int color;
2900 char *buf, *name; 3654 char *buf, *name;
3655 bool query = str[0] == '?' && !str[1];
3656 int saveop = op;
2901 3657
2902 assert(str != NULL); 3658 assert (str != NULL);
2903 switch (op) { 3659 switch (op)
3660 {
2904 case XTerm_name: 3661 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3662 set_title (str);
2906 /* FALLTHROUGH */ 3663 /* FALLTHROUGH */
2907 case XTerm_iconName: 3664 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3665 set_icon_name (str);
2909 break; 3666 break;
2910 case XTerm_title: 3667 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3668 set_title (str);
2912 break; 3669 break;
3670 case XTerm_property:
3671 if (str[0] == '?')
3672 {
3673 Atom prop = display->atom (str + 1);
3674 Atom actual_type;
3675 int actual_format;
3676 unsigned long nitems;
3677 unsigned long bytes_after;
3678 unsigned char *value = 0;
3679 const char *str = "";
3680
3681 if (prop
3682 && XGetWindowProperty (display->display, TermWin.parent[0],
3683 prop, 0, 1<<16, 0, AnyPropertyType,
3684 &actual_type, &actual_format,
3685 &nitems, &bytes_after, &value) == Success
3686 && actual_type != None
3687 && actual_format == 8)
3688 str = (const char *)(value);
3689
3690 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3691
3692 XFree (value);
3693 }
3694 else
3695 {
3696 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3697
3698 if (eq)
3699 {
3700 *eq = 0;
3701 set_utf8_property (display->atom (str), eq + 1);
3702 }
3703 else
3704 XDeleteProperty (display->display, TermWin.parent[0],
3705 display->atom (str));
3706 }
3707 break;
3708
2913 case XTerm_Color: 3709 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3710 for (buf = (char *)str; buf && *buf;)
3711 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3712 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3713 break;
3714
2917 *name++ = '\0'; 3715 *name++ = '\0';
2918 color = atoi(buf); 3716 color = atoi (buf);
3717
2919 if (color < 0 || color >= TOTAL_COLORS) 3718 if (color < 0 || color >= TOTAL_COLORS)
2920 break; 3719 break;
3720
2921 if ((buf = STRCHR(name, ';')) != NULL) 3721 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3722 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3723
2924 } 3724 if (name[0] == '?' && !name[1])
2925 break; 3725 {
3726 unsigned short r, g, b;
3727 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3728 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3729 }
3730 else
3731 set_window_color (color + minCOLOR, name);
3732 }
3733 break;
3734 case XTerm_Color00:
3735 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3736 break;
3737 case XTerm_Color01:
3738 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3739 break;
2926#ifndef NO_CURSORCOLOR 3740#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3741 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3742 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2929 break; 3743 break;
2930#endif 3744#endif
2931 case XTerm_Color_pointer: 3745 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3746 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2933 break; 3747 break;
3748 case XTerm_Color_pointer_bg:
3749 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3750 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3751#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3752 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3753 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2937 break; 3754 break;
3755 case XTerm_Color_IT:
3756 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3757 break;
2938 case XTerm_Color_UL: 3758 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3759 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2940 break; 3760 break;
2941 case XTerm_Color_RV: 3761 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3762 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2943 break; 3763 break;
2944#endif 3764#endif
3765#if TRANSPARENT && TINTING
3766 case XTerm_Color_tint:
3767 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3768 check_our_parents ();
3769 if (am_transparent)
3770 want_full_refresh = want_refresh = 1;
3771 break;
3772#endif
2945 3773
2946 case XTerm_Menu:
2947 /*
2948 * rxvt_menubar_dispatch() violates the constness of the string,
2949 * so DON'T do it here
2950 */
2951 break;
2952 case XTerm_Pixmap: 3774 case XTerm_Pixmap:
2953 if (*str != ';') { 3775 if (*str != ';')
3776 {
2954#if XPM_BACKGROUND 3777#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3778 scale_pixmap (""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3779 set_bgPixmap (str); /* change pixmap */
2957#endif 3780#endif
2958 rxvt_scr_touch(aR_ True); 3781 scr_touch (true);
2959 } 3782 }
2960 while ((str = STRCHR(str, ';')) != NULL) { 3783 while ((str = strchr (str, ';')) != NULL)
2961 str++; 3784 {
3785 str++;
2962#if XPM_BACKGROUND 3786#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str); 3787 changed += scale_pixmap (str);
2964#endif 3788#endif
2965 } 3789
2966 if (changed) { 3790 }
3791 if (changed)
3792 {
2967#ifdef XPM_BACKGROUND 3793#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR); 3794 resize_pixmap ();
2969#endif 3795#endif
2970 rxvt_scr_touch(aR_ True); 3796 scr_touch (true);
2971 } 3797 }
2972 break; 3798 break;
2973 3799
2974 case XTerm_restoreFG: 3800 case XTerm_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3801 set_window_color (Color_fg, str);
2976 break; 3802 break;
2977 case XTerm_restoreBG: 3803 case XTerm_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3804 set_window_color (Color_bg, str);
2979 break; 3805 break;
3806
2980 case XTerm_logfile: 3807 case XTerm_logfile:
2981 break; 3808 // TODO, when secure mode?
3809 break;
3810
2982 case XTerm_font: 3811 case XTerm_font:
2983 rxvt_change_font(aR_ 0, str); 3812 op = URxvt_font;
2984 break; 3813 case URxvt_font:
3814#if ENABLE_STYLES
3815 case URxvt_boldFont:
3816 case URxvt_italicFont:
3817 case URxvt_boldItalicFont:
3818#endif
3819 if (query)
3820 tt_printf ("\33]%d;%-.250s%c", saveop,
3821 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3822 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3823 resp);
3824 else
3825 {
3826 const char *&res = rs[Rs_font + (op - URxvt_font)];
3827
3828 res = strdup (str);
3829 allocated.push_back ((void *)res);
3830 set_fonts ();
3831 }
3832 break;
3833
3834#if ENABLE_FRILLS
3835 case XTerm_locale:
3836 if (query)
3837 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3838 else
3839 {
3840 set_locale (str);
3841# ifdef USE_XIM
3842 im_cb ();
3843# endif
3844 }
3845 break;
3846#endif
3847
3848#ifdef MENUBAR
3849 case XTerm_Menu:
3850 if (options & Opt_insecure)
3851 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3852 break;
3853#endif
2985#if 0 3854#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3855 case XTerm_dumpscreen: /* no error notices */
2987 { 3856 {
2988 int fd; 3857 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3858 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3859 {
2991 close(fd); 3860 scr_dump (fd);
2992 } 3861 close (fd);
2993 } 3862 }
2994 break; 3863 }
3864 break;
2995#endif 3865#endif
2996 } 3866 }
2997} 3867}
2998/*----------------------------------------------------------------------*/ 3868/*----------------------------------------------------------------------*/
2999 3869
… …
3005 * 's' = save 3875 * 's' = save
3006 * 'r' = restore 3876 * 'r' = restore
3007 * 't' = toggle 3877 * 't' = toggle
3008 * so no need for fancy checking 3878 * so no need for fancy checking
3009 */ 3879 */
3010/* INTPROTO */
3011int 3880int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3881rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3882{
3014 int state; 3883 int state;
3015 3884
3016 if (mode == 's') { 3885 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3886 {
3018 return -1; 3887 SavedModes |= (priv_modes & bit);
3019 } else { 3888 return -1;
3889 }
3890 else
3891 {
3020 if (mode == 'r') 3892 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3893 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3894 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3895 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3896 PrivMode (state, bit);
3025 } 3897 }
3898
3026 return state; 3899 return state;
3027} 3900}
3028 3901
3029/* we're not using priv _yet_ */ 3902/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3903void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3904rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3033{ 3905{
3034 unsigned int i, j; 3906 unsigned int i, j;
3035 int state; 3907 int state;
3908
3036 static const struct { 3909 static const struct
3910 {
3037 const int argval; 3911 const int argval;
3038 const unsigned long bit; 3912 const unsigned long bit;
3913 }
3914
3039 } argtopriv[] = { 3915 argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3916 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 3917 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3918 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 3919 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 3920 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 3921 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 3922 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 3923 // 8, bi-directional support mode
3924 { 9, PrivMode_MouseX10 },
3048#ifdef menuBar_esc 3925#ifdef menuBar_esc
3049 { menuBar_esc, PrivMode_menuBar }, 3926 { menuBar_esc, PrivMode_menuBar },
3050#endif 3927#endif
3928 // 18, 19 printing-related
3929 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 3930#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3931 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3932#endif
3054 { 25, PrivMode_VisibleCursor }, 3933 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3934 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 3935 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 3936 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 3937 // 46 start logging
3938 { 47, PrivMode_Screen },
3939 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 3940#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3941 { 67, PrivMode_BackSpace },
3061#endif 3942#endif
3062 { 1000, PrivMode_MouseX11 }, 3943 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3944 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 3945 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3065 { 1047, PrivMode_Screen }, 3946 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3066 }; 3947 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3948 { 1011, PrivMode_Keypress }, // rxvt extension
3949 // 1035 enable modifiers for alt, numlock NYI
3950 // 1036 send ESC for meta keys NYI
3951 // 1037 send DEL for keypad delete NYI
3952 { 1047, PrivMode_Screen },
3953 // 1048 save and restore cursor
3954 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3955 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3956 };
3067 3957
3068 if (nargs == 0) 3958 if (nargs == 0)
3069 return; 3959 return;
3070 3960
3071/* make lo/hi boolean */ 3961 /* make lo/hi boolean */
3072 if (mode == 'l') 3962 if (mode == 'l')
3073 mode = 0; /* reset */ 3963 mode = 0; /* reset */
3074 else if (mode == 'h') 3964 else if (mode == 'h')
3075 mode = 1; /* set */ 3965 mode = 1; /* set */
3076 3966
3077 for (i = 0; i < nargs; i++) { 3967 for (i = 0; i < nargs; i++)
3968 {
3078 state = -1; 3969 state = -1;
3079 3970
3080 /* basic handling */ 3971 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3972 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3973 if (argtopriv[j].argval == arg[i])
3974 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3975 state = privcases (mode, argtopriv[j].bit);
3084 break; 3976 break;
3085 } 3977 }
3086 3978
3087 /* extra handling for values with state unkept */ 3979 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3980 switch (arg[i])
3981 {
3090 case 1048: /* alternative cursor save */ 3982 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3983 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 3984 if (options & Opt_secondaryScreen)
3093 else if (mode == 1) 3985 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 3986 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 3987 else if (mode == 1)
3096 default: 3988 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 3989 break;
3098 } 3990 }
3099 3991
3992 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3993 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3994 switch (arg[i])
3995 {
3102 /* case 1: - application cursor keys */ 3996 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3997 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3998 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3999 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 4000 * within VT52 mode
3107 */ 4001 */
3108 PrivMode(1, PrivMode_vt52); 4002 PrivMode (1, PrivMode_vt52);
3109 break; 4003 break;
3110 case 3: /* 80/132 */ 4004 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 4005 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 4006 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4007 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 4008 case 4: /* smooth scrolling */
3117 if (state) 4009 if (state)
3118 R->Options &= ~Opt_jumpScroll; 4010 options &= ~Opt_jumpScroll;
3119 else 4011 else
3120 R->Options |= Opt_jumpScroll; 4012 options |= Opt_jumpScroll;
3121 break; 4013 break;
3122 case 5: /* reverse video */ 4014 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 4015 scr_rvideo_mode (state);
3124 break; 4016 break;
3125 case 6: /* relative/absolute origins */ 4017 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 4018 scr_relative_origin (state);
3127 break; 4019 break;
3128 case 7: /* autowrap */ 4020 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 4021 scr_autowrap (state);
3130 break; 4022 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 4023 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 4024 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 4025 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 4026 priv_modes &= ~PrivMode_MouseX11;
3135 break; 4027 break;
3136#ifdef menuBar_esc 4028#ifdef menuBar_esc
3137 case menuBar_esc: 4029 case menuBar_esc:
3138#ifdef MENUBAR 4030#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state); 4031 map_menuBar (state);
3140#endif 4032#endif
3141 break; 4033 break;
3142#endif 4034#endif
3143#ifdef scrollBar_esc 4035#ifdef scrollBar_esc
3144 case scrollBar_esc: 4036 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 4037 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 4038 {
3147 rxvt_scr_touch(aR_ True); 4039 resize_all_windows (0, 0, 0);
3148 } 4040 scr_touch (true);
3149 break; 4041 }
4042 break;
3150#endif 4043#endif
3151 case 25: /* visible/invisible cursor */ 4044 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 4045 scr_cursor_visible (state);
3153 break; 4046 break;
3154 /* case 35: - shift keys */ 4047 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 4048 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 4049 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 4050 scr_change_screen (state);
3158 break; 4051 break;
3159 /* case 66: - application key pad */ 4052 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 4053 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 4054 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 4055 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 4056 priv_modes &= ~PrivMode_MouseX10;
3164 break; 4057 break;
3165#if 0 4058#if 0
3166 case 1001: 4059 case 1001:
3167 break; /* X11 mouse highlighting */ 4060 break; /* X11 mouse highlighting */
3168#endif 4061#endif
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 4062 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 4063 if (state)
3171 R->Options &= ~Opt_scrollTtyOutput; 4064 options &= ~Opt_scrollTtyOutput;
3172 else 4065 else
3173 R->Options |= Opt_scrollTtyOutput; 4066 options |= Opt_scrollTtyOutput;
3174 break; 4067 break;
3175 case 1011: /* scroll to bottom on key press */ 4068 case 1011: /* scroll to bottom on key press */
3176 if (state) 4069 if (state)
3177 R->Options |= Opt_scrollTtyKeypress; 4070 options |= Opt_scrollTtyKeypress;
3178 else 4071 else
3179 R->Options &= ~Opt_scrollTtyKeypress; 4072 options &= ~Opt_scrollTtyKeypress;
3180 break; 4073 break;
3181 case 1047: /* secondary screen w/ clearing */ 4074 case 1047: /* secondary screen w/ clearing last */
4075 if (options & Opt_secondaryScreen)
3182 if (R->current_screen != PRIMARY) 4076 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 4077 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 4078 scr_change_screen (state);
3185 /* FALLTHROUGH */ 4079 break;
3186 default: 4080 case 1049: /* secondary screen w/ clearing first */
3187 break; 4081 scr_change_screen (state);
3188 } 4082 if (options & Opt_secondaryScreen)
4083 if (current_screen != PRIMARY)
4084 scr_erase_screen (2);
4085 break;
4086 default:
4087 break;
4088 }
3189 } 4089 }
3190} 4090}
3191/*}}} */ 4091/*}}} */
3192 4092
3193/*{{{ process sgr sequences */ 4093/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 4094void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4095rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 4096{
3198 unsigned int i; 4097 unsigned int i;
3199 short rendset; 4098 short rendset;
3200 int rendstyle; 4099 int rendstyle;
3201 4100
3202 if (nargs == 0) { 4101 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 4102 {
4103 scr_rendition (0, ~RS_None);
4104 return;
4105 }
4106
3206 for (i = 0; i < nargs; i++) { 4107 for (i = 0; i < nargs; i++)
4108 {
3207 rendset = -1; 4109 rendset = -1;
3208 switch (arg[i]) { 4110 switch (arg[i])
3209 case 0: 4111 {
4112 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 4113 rendset = 0, rendstyle = ~RS_None;
3211 break; 4114 break;
3212 case 1: 4115 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 4116 rendset = 1, rendstyle = RS_Bold;
3214 break; 4117 break;
3215 case 4: 4118 //case 2: // low intensity
4119 case 3:
4120 rendset = 1, rendstyle = RS_Italic;
4121 break;
4122 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 4123 rendset = 1, rendstyle = RS_Uline;
3217 break; 4124 break;
3218 case 5: 4125 case 5: // slowly blinking
4126 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 4127 rendset = 1, rendstyle = RS_Blink;
3220 break; 4128 break;
3221 case 7: 4129 //case 6: // scoansi light background
4130 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 4131 rendset = 1, rendstyle = RS_RVid;
3223 break; 4132 break;
3224 case 22: 4133 case 8:
4134 // invisible. NYI
4135 break;
4136 //case 9: // crossed out
4137 //case 10: // scoansi acs off, primary font
4138 //case 11: // scoansi acs on, first alt font
4139 //case 12: // scoansi acs on, |0x80, second alt font
4140 //...
4141 //case 19: // ninth alt font
4142 //case 20: // gothic
4143 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 4144 rendset = 0, rendstyle = RS_Bold;
3226 break; 4145 break;
3227 case 24: 4146 case 22: // normal intensity
4147 rendset = 0, rendstyle = RS_Bold;
4148 break;
4149 case 23: // disable italic
4150 rendset = 0, rendstyle = RS_Italic;
4151 break;
4152 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 4153 rendset = 0, rendstyle = RS_Uline;
3229 break; 4154 break;
3230 case 25: 4155 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 4156 rendset = 0, rendstyle = RS_Blink;
3232 break; 4157 break;
3233 case 27: 4158 case 26: // variable spacing (iso 8613)
4159 rendset = 0, rendstyle = RS_Blink;
4160 break;
4161 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 4162 rendset = 0, rendstyle = RS_RVid;
3235 break; 4163 break;
3236 } 4164 //case 28: // visible. NYI
4165 //case 29: // not crossed-out
4166 }
4167
3237 if (rendset != -1) { 4168 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 4169 {
4170 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 4171 continue; /* for (;i;) */
3240 } 4172 }
3241 4173
3242 switch (arg[i]) { 4174 switch (arg[i])
3243 case 30: 4175 {
4176 case 30:
3244 case 31: /* set fg color */ 4177 case 31: /* set fg color */
3245 case 32: 4178 case 32:
3246 case 33: 4179 case 33:
3247 case 34: 4180 case 34:
3248 case 35: 4181 case 35:
3249 case 36: 4182 case 36:
3250 case 37: 4183 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4184 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 4185 break;
3253 break; 4186 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 4187 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4188 {
3258 Color_fg); 4189 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 4190 i += 2;
3260 } 4191 }
3261 break; 4192 break;
3262#endif
3263 case 39: /* default fg */ 4193 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 4194 scr_color (Color_fg, Color_fg);
3265 break; 4195 break;
3266 4196
3267 case 40: 4197 case 40:
3268 case 41: /* set bg color */ 4198 case 41: /* set bg color */
3269 case 42: 4199 case 42:
3270 case 43: 4200 case 43:
3271 case 44: 4201 case 44:
3272 case 45: 4202 case 45:
3273 case 46: 4203 case 46:
3274 case 47: 4204 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4205 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 4206 break;
3277 break; 4207 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4208 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4209 {
3282 Color_bg); 4210 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 4211 i += 2;
3284 } 4212 }
3285 break; 4213 break;
3286#endif
3287 case 49: /* default bg */ 4214 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 4215 scr_color (Color_bg, Color_bg);
3289 break; 4216 break;
4217
4218 //case 50: // not variable spacing
3290 4219
3291#ifndef NO_BRIGHTCOLOR 4220#ifndef NO_BRIGHTCOLOR
3292 case 90: 4221 case 90:
3293 case 91: /* set bright fg color */ 4222 case 91: /* set bright fg color */
3294 case 92: 4223 case 92:
3295 case 93: 4224 case 93:
3296 case 94: 4225 case 94:
3297 case 95: 4226 case 95:
3298 case 96: 4227 case 96:
3299 case 97: 4228 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4229 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 4230 break;
3302 break; 4231 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 4232 case 101: /* set bright bg color */
3305 case 102: 4233 case 102:
3306 case 103: 4234 case 103:
3307 case 104: 4235 case 104:
3308 case 105: 4236 case 105:
3309 case 106: 4237 case 106:
3310 case 107: 4238 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4239 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 4240 break;
3313 break;
3314#endif 4241#endif
3315 } 4242
4243 }
3316 } 4244 }
3317} 4245}
3318/*}}} */ 4246/*}}} */
3319 4247
3320/*{{{ process Rob Nation's own graphics mode sequences */ 4248/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 4249void
3323rxvt_process_graphics(pR) 4250rxvt_term::process_graphics ()
3324{ 4251{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4252 unicode_t ch, cmd = cmd_getc ();
3326 4253
3327#ifndef RXVT_GRAPHICS 4254 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 4255 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 4256 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 4257 return;
3331 } 4258 }
3332/* swallow other graphics sequences until terminating ':' */ 4259 /* swallow other graphics sequences until terminating ':' */
3333 do 4260 do
3334 ch = rxvt_cmd_getc(aR); 4261 ch = cmd_getc ();
3335 while (ch != ':'); 4262 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 4263}
3378/*}}} */ 4264/*}}} */
3379 4265
3380/* ------------------------------------------------------------------------- */ 4266/* ------------------------------------------------------------------------- */
3381 4267
3382/* 4268/*
3383 * Send printf() formatted output to the command. 4269 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4270 * Only use for small amounts of data.
3385 */ 4271 */
3386void 4272void
3387rxvt_term::tt_printf (const char *fmt,...) 4273rxvt_term::tt_printf (const char *fmt,...)
3388{ 4274{
… …
3390 unsigned char buf[256]; 4276 unsigned char buf[256];
3391 4277
3392 va_start (arg_ptr, fmt); 4278 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4279 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4280 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4281 tt_write (buf, strlen (buf));
3396} 4282}
3397 4283
3398/* ---------------------------------------------------------------------- */ 4284/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4285/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4286 * or generated by us in response to a query ESC sequence.
3401 */ 4287 */
4288const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4289
3402void 4290void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4291rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3404{ 4292{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4293 if (v_buflen == 0)
4294 {
4295 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3406 4296
3407 if (len) 4297 if ((unsigned int)written == len)
4298 return;
4299
4300 data += written;
4301 len -= written;
3408 { 4302 }
4303
4304 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4305
4306 memcpy (v_buffer + v_buflen, data, len);
4307 v_buflen += len;
4308
4309 pty_ev.set (EVENT_READ | EVENT_WRITE);
4310}
4311
4312void rxvt_term::pty_write ()
4313{
4314 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4315
4316 if (written > 0)
4317 {
4318 v_buflen -= written;
4319
3409 if (v_buflen == 0) 4320 if (v_buflen == 0)
3410 { 4321 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4322 free (v_buffer);
3437 v_buffer = 0; 4323 v_buffer = 0;
3438 v_buflen = 0; 4324 v_buflen = 0;
3439 4325
3440 pty_ev.set (EVENT_READ); 4326 pty_ev.set (EVENT_READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4327 return;
3453 } 4328 }
4329
4330 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4331 }
4332 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4333 // original code just ignores this...
4334 destroy ();
3455} 4335}
3456 4336
3457/*----------------------- end-of-file (C source) -----------------------*/ 4337/*----------------------- end-of-file (C source) -----------------------*/
3458 4338

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