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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.176 by root, Mon Dec 13 01:29:03 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54#include <signal.h>
55
53/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
54 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
55/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 260void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
59{ 262{
60 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
61 unsigned int newlen; 264 unsigned int newlen;
62 KeySym keysym; 265 KeySym keysym;
63#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
65#endif 268#endif
66 int valid_keysym; 269 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 270 unsigned char kbuf[KBUFSZ];
68 271
69/* 272 /*
70 * 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
71 * escape sequence to toggle the Keypad. 274 * escape sequence to toggle the Keypad.
72 * 275 *
73 * Always permit `shift' to override the current setting 276 * Always permit `shift' to override the current setting
74 */ 277 */
75 shft = (ev->state & ShiftMask); 278 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 279 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 280 meta = (ev.state & ModMetaMask);
78 281
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 282 if (numlock_state || (ev.state & ModNumLockMask))
80 { 283 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 284 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 285 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 286 }
84 287
85 kbuf[0] = 0; 288 kbuf[0] = 0;
86 289
87#ifdef USE_XIM 290#ifdef USE_XIM
88 if (R->Input_Context) 291 if (Input_Context)
89 { 292 {
90 Status status_return; 293 Status status_return;
91 294
295#if 0
92#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 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 }
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)
95#else 353#else
96 wchar_t wkbuf[KBUFSZ + 1]; 354 if (IS_SCROLL_MOD)
355#endif
356 {
357 int lnsppg;
97 358
98 // assume wchar_t == unicode or better 359#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 360 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 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 }
101 406
102 if (status_return == XLookupChars 407 if (shft)
103 || status_return == XLookupBoth) 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);
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))
104 { 473 {
105 wkbuf[len] = 0; 474 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 475# if ENABLE_OVERLAY
476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
477 scr_overlay_set (0, 0, "ISO 14755 mode");
478# endif
107 } 479 }
108 else
109 len = 0;
110#endif 480#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 481
114 else 482#ifdef PRINTPIPE
115#endif 483 if (keysym == XK_Print)
116 { 484 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 485 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 486 return;
119 } 487 }
488#endif
120 489
121 if (valid_keysym) 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 491 {
123/* for some backwards compatibility */ 492#ifdef KEYSYM_RESOURCE
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 493 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
125# ifdef HOTKEY_CTRL 494 {
126 if (ctrl) 495 unsigned int l;
127# else 496 const unsigned char *kbuf0;
128 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
129# endif 505# endif
130 { 506 )
131 if (keysym == R->ks_bigfont)
132 { 507 {
133 rxvt_change_font(aR_ 0, FONT_UP); 508 const unsigned char ch = C0_ESC;
134 return; 509 tt_write (&ch, 1);
135 } 510 }
136 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)
137 { 520 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY 521#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 522 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 523 if (priv_modes & PrivMode_HaveBackSpace)
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 524 {
257 ^ !!ctrl) ? '\b' : '\177'; 525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
258 kbuf[1] = '\0'; 526 ^ !!ctrl) ? '\b' : '\177';
259 } else 527 kbuf[1] = '\0';
260 STRCPY(kbuf, R->key_backspace); 528 }
261# ifdef MULTICHAR_SET 529 else
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 530 strcpy (kbuf, key_backspace);
263 int col, row; 531 break;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif 532#endif
274#ifndef NO_DELETE_KEY 533#ifndef NO_DELETE_KEY
275 case XK_Delete: 534 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 535 strcpy (kbuf, key_delete);
277# ifdef MULTICHAR_SET 536 break;
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif 537#endif
288 break; 538 case XK_Tab:
289#endif 539 if (shft)
290 case XK_Tab: 540 strcpy (kbuf, "\033[Z");
291 if (shft) 541 else
292 STRCPY(kbuf, "\033[Z"); 542 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 543#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 544 if (ctrl)
296 meta = 1; 545 meta = 1;
297#endif 546#endif
298#ifdef MOD4_TAB_MAKES_META 547#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 548 if (ev.state & Mod4Mask)
300 meta = 1; 549 meta = 1;
301#endif 550#endif
302 newlen = 0; 551 newlen = 0;
303 } 552 }
304 break; 553 break;
305
306 554
307#ifdef XK_KP_Left 555#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 556 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 557 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 558 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 559 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 561 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 562 strcpy (kbuf, "\033OZ");
315 break; 563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 564 break;
565 }
566 else
317 /* translate to std. cursor key */ 567 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 568 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
320#endif 570#endif
321 case XK_Up: /* "\033[A" */ 571 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 572 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 573 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 574 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 575 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 576 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 577 /* do Shift first */
328 if (shft) 578 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 579 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 580 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 581 {
337 if (R->Options & Opt_mc_hack) { 582 kbuf[1] = 'O';
338 int col, row, m; 583 kbuf[2] = "dacb"[keysym - XK_Left];
339 584 }
340 col = R->screen.cur.col; 585 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 586 kbuf[1] = 'O';
342 m = 0; 587 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 588
367#ifndef UNSHIFTED_SCROLLKEYS 589#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 590# ifdef XK_KP_Prior
369 case XK_KP_Prior: 591 case XK_KP_Prior:
370 /* allow shift to override */ 592 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 594 {
373 break; 595 strcpy (kbuf, "\033Oy");
374 } 596 break;
375 /* FALLTHROUGH */ 597 }
598 /* FALLTHROUGH */
376# endif 599# endif
377 case XK_Prior: 600 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 601 strcpy (kbuf, "\033[5~");
379 break; 602 break;
380# ifdef XK_KP_Next 603# ifdef XK_KP_Next
381 case XK_KP_Next: 604 case XK_KP_Next:
382 /* allow shift to override */ 605 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 607 {
385 break; 608 strcpy (kbuf, "\033Os");
386 } 609 break;
387 /* FALLTHROUGH */ 610 }
611 /* FALLTHROUGH */
388# endif 612# endif
389 case XK_Next: 613 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 614 strcpy (kbuf, "\033[6~");
391 break; 615 break;
392#endif 616#endif
393 case XK_KP_Enter: 617 case XK_KP_Enter:
394 /* allow shift to override */ 618 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 620 {
397 } else { 621 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 622 break;
399 kbuf[1] = '\0'; 623 }
400 } 624
401 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;
402 640
403#ifdef XK_KP_Begin 641#ifdef XK_KP_Begin
404 case XK_KP_Begin: 642 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 643 strcpy (kbuf, "\033Ou");
406 break; 644 break;
407 645
408 case XK_KP_Insert: 646 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 647 strcpy (kbuf, "\033Op");
410 break; 648 break;
411 649
412 case XK_KP_Delete: 650 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 651 strcpy (kbuf, "\033On");
414 break; 652 break;
415#endif 653#endif
416 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
422 break; 660 break;
423 661
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 678 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 680 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
444 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
447 } 688 }
448 break; 689 break;
449 690
450 case XK_Find: 691 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
452 break; 693 break;
453 case XK_Insert: 694 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 695 strcpy (kbuf, "\033[2~");
455 break; 696 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 697#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 698 case DXK_Remove:
458 /* FALLTHROUGH */ 699 /* FALLTHROUGH */
459#endif 700#endif
460 case XK_Execute: 701 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 702 strcpy (kbuf, "\033[3~");
462 break; 703 break;
463 case XK_Select: 704 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 705 strcpy (kbuf, "\033[4~");
465 break; 706 break;
466#ifdef XK_KP_End 707#ifdef XK_KP_End
467 case XK_KP_End: 708 case XK_KP_End:
468 /* allow shift to override */ 709 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 711 {
471 break; 712 strcpy (kbuf, "\033Oq");
472 } 713 break;
473 /* FALLTHROUGH */ 714 }
715 /* FALLTHROUGH */
474#endif 716#endif
475 case XK_End: 717 case XK_End:
476 STRCPY(kbuf, KS_END); 718 strcpy (kbuf, KS_END);
477 break; 719 break;
478#ifdef XK_KP_Home 720#ifdef XK_KP_Home
479 case XK_KP_Home: 721 case XK_KP_Home:
480 /* allow shift to override */ 722 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 724 {
483 break; 725 strcpy (kbuf, "\033Ow");
484 } 726 break;
485 /* FALLTHROUGH */ 727 }
728 /* FALLTHROUGH */
486#endif 729#endif
487 case XK_Home: 730 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 731 strcpy (kbuf, KS_HOME);
489 break; 732 break;
490 733
491#define FKEY(n, fkey) \ 734#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 736
494 case XK_F1: /* "\033[11~" */ 737 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 738 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 739 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 740 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 741 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 742 FKEY (11, XK_F1);
500 break; 743 break;
501 case XK_F6: /* "\033[17~" */ 744 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 745 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 746 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 747 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 748 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 749 FKEY (17, XK_F6);
507 break; 750 break;
508 case XK_F11: /* "\033[23~" */ 751 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 752 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 753 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 754 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 755 FKEY (23, XK_F11);
513 break; 756 break;
514 case XK_F15: /* "\033[28~" */ 757 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 758 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 759 FKEY (28, XK_F15);
517 break; 760 break;
518 case XK_Help: /* "\033[28~" */ 761 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 762 FKEY (28, XK_Help);
520 break; 763 break;
521 case XK_Menu: /* "\033[29~" */ 764 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 765 FKEY (29, XK_Menu);
523 break; 766 break;
524 case XK_F17: /* "\033[31~" */ 767 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 768 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 769 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 770 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 771 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 772 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 773 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 774 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 775 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 776 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 777 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 778 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 779 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 780 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 781 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 782 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 783 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 784 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 785 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 786 FKEY (31, XK_F17);
544 break; 787 break;
545#undef FKEY 788#undef FKEY
546 default: 789 default:
547 newlen = 0; 790 newlen = 0;
548 break; 791 break;
549 } 792 }
550 if (newlen) 793 if (newlen)
551 len = STRLEN(kbuf); 794 len = strlen (kbuf);
552 } 795 }
553 /* 796
797 /*
554 * Pass meta for all function keys, if 'meta' option set 798 * Pass meta for all function keys, if 'meta' option set
555 */ 799 */
556#ifdef META8_OPTION 800#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 801 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 802 kbuf[len - 1] |= 0x80;
559#endif 803#endif
804
805 }
560 } else if (ctrl && keysym == XK_minus) { 806 else if (ctrl && keysym == XK_minus)
807 {
561 len = 1; 808 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 809 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 810 }
811 else
812 {
564#ifdef META8_OPTION 813#ifdef META8_OPTION
565 /* set 8-bit on */ 814 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 815 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 816 {
817 unsigned char *ch;
568 818
569 for (ch = kbuf; ch < kbuf + len; ch++) 819 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 820 *ch |= 0x80;
571 meta = 0; 821
822 meta = 0;
823 }
824#endif
825 /* nil */ ;
826 }
572 } 827 }
573#endif 828
574#ifdef GREEK_SUPPORT 829 if (len <= 0)
575 if (R->greek_mode) 830 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 831
577#endif 832 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 833 if (TermWin.view_start)
579 } 834 {
835 TermWin.view_start = 0;
836 want_refresh = 1;
580 } 837 }
581 838
582 if (len <= 0) 839 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 840 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 841 * pass Shift/Control indicators for function keys ending with `~'
594 * 842 *
595 * eg, 843 * eg,
596 * Prior = "ESC[5~" 844 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 845 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 846 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 847 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 848 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 849 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 850 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 851 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 852
605/* escape prefix */ 853 /* escape prefix */
606 if (meta 854 if (meta
607#ifdef META8_OPTION 855#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 856 && meta_char == C0_ESC
609#endif 857#endif
610 ) { 858 )
859 {
611 const unsigned char ch = C0_ESC; 860 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 861 tt_write (&ch, 1);
614 } 862 }
863
615#ifdef DEBUG_CMD 864#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 865 /* Display keyboard buffer contents */
617 char *p; 866 unsigned char *p;
618 int i; 867 int i;
619 868
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 869 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 870 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 871 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 872 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 873#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 874 tt_write (kbuf, (unsigned int)len);
627} 875}
628/*}}} */ 876/*}}} */
629 877
630#if (MENUBAR_MAX) 878#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 879/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 880/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 881unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 882rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 883{
637 unsigned int n, s; 884 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 885
642 n = cmdbuf_ptr - cmdbuf_base; 886 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 887 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
888
644 if (n > 0 && s < count) { 889 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 890 {
891 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 892 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 893 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 894 cmdbuf_endp -= n;
649 s += n; 895 s += n;
650 } 896 }
897
651 if (count > s) { 898 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 899 {
900 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
901 count = s;
902 }
903
655 for (; count--;) 904 for (; count--;)
656 *cmdbuf_endp++ = *str++; 905 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 906
658 R->cmdbuf_endp = cmdbuf_endp; 907 cmd_parse ();
908
659 return 0; 909 return 0;
660} 910}
661#endif /* MENUBAR_MAX */ 911#endif /* MENUBAR_MAX */
662 912
663void 913void
664rxvt_term::flush () 914rxvt_term::flush ()
665{ 915{
916 flush_ev.stop ();
917
666#ifdef TRANSPARENT 918#ifdef TRANSPARENT
667 if (want_full_refresh) 919 if (want_full_refresh)
668 { 920 {
669 want_full_refresh = 0; 921 want_full_refresh = 0;
670 rxvt_scr_clear (this); 922 scr_clear ();
671 rxvt_scr_touch (this, False); 923 scr_touch (false);
672 want_refresh = 1;
673 } 924 }
674#endif 925#endif
675 926
676 if (want_refresh) 927 if (want_refresh)
677 { 928 {
678 rxvt_scr_refresh (this, refresh_type); 929 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 930 scrollbar_show (1);
680#ifdef USE_XIM 931#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 932 IMSendSpot ();
682#endif 933#endif
683 } 934 }
684 935
685 XFlush (Xdisplay); 936 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 937}
691 938
692void 939void
693rxvt_term::check_cb (check_watcher &w) 940rxvt_term::check_cb (check_watcher &w)
694{ 941{
695 SET_R (this); 942 SET_R (this);
943 SET_LOCALE (locale);
696 944
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;
697 flush (); 959 flush ();
698} 960}
699 961
962#ifdef CURSOR_BLINK
700void 963void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 964rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 965{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 966 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 967 want_refresh = 1;
754}
755 968
969 w.start (w.at + BLINK_INTERVAL);
970}
971#endif
972
973#ifdef TEXT_BLINK
756void 974void
757rxvt_term::x_cb (io_watcher &w, short revents) 975rxvt_term::text_blink_cb (time_watcher &w)
758{ 976{
759 SET_R (this); 977 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 978 {
761 process_x_events (); 979 hidden_text = !hidden_text;
980 want_refresh = 1;
981 w.start (w.at + TEXT_BLINK_INTERVAL);
982 }
762} 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
763 1028
764bool 1029bool
765rxvt_term::pty_fill () 1030rxvt_term::pty_fill ()
766{ 1031{
767 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 }
768 1039
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1040 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1041 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1042 cmdbuf_endp = cmdbuf_ptr + n;
772 1043
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1044 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1045
775 if (n > 0) 1046 if (n > 0)
776 { 1047 {
777 cmdbuf_endp += n; 1048 cmdbuf_endp += n;
778 return true; 1049 return true;
779 } 1050 }
780 else if (n < 0 && errno != EAGAIN) 1051 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1052 destroy ();
782 1053
783 return false; 1054 return false;
784} 1055}
785 1056
786void 1057void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1058rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1059{
789 SET_R (this); 1060 SET_R (this);
1061 SET_LOCALE (locale);
790 1062
791 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1064 tt_write (0, 0);
793 else if (revents & EVENT_READ) 1065 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us 1066 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ()) 1067 while (pty_fill ())
1068 if (cmd_parse ())
1069 break;
1070}
1071
1072void
1073rxvt_term::pointer_unblank ()
1074{
1075 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1076 recolour_cursor ();
1077
1078#ifdef POINTER_BLANK
1079 hidden_pointer = 0;
1080
1081 if (options & Opt_pointerBlank)
1082 pointer_ev.start (NOW + pointerBlankDelay);
1083#endif
1084}
1085
1086#ifdef POINTER_BLANK
1087void
1088rxvt_term::pointer_blank ()
1089{
1090 if (! (options & Opt_pointerBlank))
1091 return;
1092
1093 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1094 XFlush (display->display);
1095
1096 hidden_pointer = 1;
1097}
1098
1099void
1100rxvt_term::pointer_cb (time_watcher &w)
1101{
1102 SET_R (this);
1103 SET_LOCALE (locale);
1104
1105 pointer_blank ();
1106}
1107#endif
1108
1109void
1110rxvt_term::mouse_report (XButtonEvent &ev)
1111{
1112 int button_number, key_state = 0;
1113 int x, y;
1114
1115 x = ev.x;
1116 y = ev.y;
1117 pixel_position (&x, &y);
1118
1119 if (MEvent.button == AnyButton)
1120 button_number = 3;
1121 else
1122 {
1123 button_number = MEvent.button - Button1;
1124 /* add 0x3D for wheel events, like xterm does */
1125 if (button_number >= 3)
1126 button_number += (64 - 3);
1127 }
1128
1129 if (priv_modes & PrivMode_MouseX10)
1130 {
1131 /*
1132 * do not report ButtonRelease
1133 * no state info allowed
1134 */
1135 key_state = 0;
1136 if (button_number == 3)
1137 return;
1138 }
1139 else
1140 {
1141 /* XTerm mouse reporting needs these values:
1142 * 4 = Shift
1143 * 8 = Meta
1144 * 16 = Control
1145 * plus will add in our own Double-Click reporting
1146 * 32 = Double Click
1147 */
1148 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1149 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1150 + ((MEvent.state & ControlMask) ? 16 : 0);
1151#ifdef MOUSE_REPORT_DOUBLECLICK
1152 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1153#endif
1154 }
1155
1156#if DEBUG_MOUSEREPORT
1157 fprintf (stderr, "Mouse [");
1158 if (key_state & 16)
1159 fputc ('C', stderr);
1160 if (key_state & 4)
1161 fputc ('S', stderr);
1162 if (key_state & 8)
1163 fputc ('A', stderr);
1164 if (key_state & 32)
1165 fputc ('2', stderr);
1166 fprintf (stderr, "]: <%d>, %d/%d\n",
1167 button_number,
1168 x + 1,
1169 y + 1);
1170#endif
1171
1172 tt_printf ("\033[M%c%c%c",
1173 (32 + button_number + key_state),
1174 (32 + x + 1),
1175 (32 + y + 1));
1176}
1177
1178#ifdef USING_W11LIB
1179void
1180rxvt_W11_process_x_event (XEvent *ev)
1181{
1182 rxvt_t *r = rxvt_get_r ();
1183
1184 x_cb (*ev);
1185}
1186#endif
1187
1188/*{{{ process an X event */
1189void
1190rxvt_term::x_cb (XEvent &ev)
1191{
1192 SET_R (this);
1193 SET_LOCALE (locale);
1194
1195#if defined(CURSOR_BLINK)
1196 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1197 {
1198 if (hidden_cursor)
1199 {
1200 hidden_cursor = 0;
1201 want_refresh = 1;
1202 }
1203
1204 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1205 }
1206#endif
1207
1208#if defined(POINTER_BLANK)
1209 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1210 {
1211 if (ev.type == MotionNotify
1212 || ev.type == ButtonPress
1213 || ev.type == ButtonRelease)
1214 if (hidden_pointer)
1215 pointer_unblank ();
1216
1217 if (ev.type == KeyPress && hidden_pointer == 0)
1218 pointer_blank ();
1219 }
1220#endif
1221
1222 Window unused_root, unused_child;
1223 int unused_root_x, unused_root_y;
1224 unsigned int unused_mask;
1225
1226 switch (ev.type)
1227 {
1228 case KeyPress:
1229#if ISO_14755
1230 if (!(iso14755buf & ISO_14755_52))
1231#endif
1232 lookup_key (ev.xkey);
1233
1234 break;
1235
1236 case KeyRelease:
1237 {
1238#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1239 KeySym ks;
1240
1241 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1242#endif
1243
1244#if ENABLE_FRILLS || ISO_14755
1245 // ISO 14755 support
1246 if (iso14755buf)
1247 if (iso14755buf & ISO_14755_52)
1248 {
1249# if ENABLE_OVERLAY
1250 scr_overlay_off ();
1251# endif
1252# if ISO_14755
1253 // iso14755 part 5.2 handling: release time
1254 // first: controls
1255 if ((ev.xkey.state & ControlMask)
1256 && ((ks >= 0x40 && ks <= 0x5f)
1257 || (ks >= 0x61 && ks <= 0x7f)))
1258 {
1259 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1260 commit_iso14755 ();
1261 return; // case-break;
1262 }
1263
1264 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1265 if (i[0] == ks)
1266 {
1267 iso14755buf = ISO_14755_51 | i[1];
1268 commit_iso14755 ();
1269 return; // case-break;
1270 }
1271
1272 scr_bell ();
1273# endif
1274 iso14755buf = 0;
1275 break;
1276 }
1277 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1278 {
1279# if ENABLE_OVERLAY
1280 scr_overlay_off ();
1281# endif
1282 if (iso14755buf & ISO_14755_51)
1283 commit_iso14755 ();
1284#if ISO_14755
1285 else if (iso14755buf & ISO_14755_STARTED)
1286 {
1287 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1288
1289 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1290 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1291 }
1292# endif
1293 else
1294 iso14755buf = 0;
1295 }
1296#endif
1297
1298#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1299 if (!(ev.xkey.state & ControlMask))
1300 slip_wheel_ev.stop ();
1301 else if (ks == XK_Control_L || ks == XK_Control_R)
1302 mouse_slip_wheel_speed = 0;
1303#endif
1304 break;
1305 }
1306
1307 case ButtonPress:
1308 button_press (ev.xbutton);
1309 break;
1310
1311 case ButtonRelease:
1312 button_release (ev.xbutton);
1313 break;
1314
1315 case ClientMessage:
1316 if (ev.xclient.format == 32
1317 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1318 destroy ();
1319#ifdef OFFIX_DND
1320 /* OffiX Dnd (drag 'n' drop) protocol */
1321 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1322 && (ev.xclient.data.l[0] == DndFile
1323 || ev.xclient.data.l[0] == DndDir
1324 || ev.xclient.data.l[0] == DndLink))
1325 {
1326 /* Get Dnd data */
1327 Atom ActualType;
1328 int ActualFormat;
1329 unsigned char *data;
1330 unsigned long Size, RemainingBytes;
1331
1332 XGetWindowProperty (display->display, display->root,
1333 xa[XA_DNDSELECTION],
1334 0L, 1000000L,
1335 False, AnyPropertyType,
1336 &ActualType, &ActualFormat,
1337 &Size, &RemainingBytes,
1338 &data);
1339 set_string_property (XA_CUT_BUFFER0, data);
1340 XFree (data);
1341 selection_paste (display->root, XA_CUT_BUFFER0, true);
1342 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1343 }
1344#endif /* OFFIX_DND */
1345 break;
1346
1347 case MappingNotify:
1348 XRefreshKeyboardMapping (&ev.xmapping);
1349 break;
1350
1351 /*
1352 * XXX: this is not the _current_ arrangement
1353 * Here's my conclusion:
1354 * If the window is completely unobscured, use bitblt's
1355 * to scroll. Even then, they're only used when doing partial
1356 * screen scrolling. When partially obscured, we have to fill
1357 * in the GraphicsExpose parts, which means that after each refresh,
1358 * we need to wait for the graphics expose or Noexpose events,
1359 * which ought to make things real slow!
1360 */
1361 case VisibilityNotify:
1362 switch (ev.xvisibility.state)
1363 {
1364 case VisibilityUnobscured:
1365 refresh_type = FAST_REFRESH;
1366 break;
1367 case VisibilityPartiallyObscured:
1368 refresh_type = SLOW_REFRESH;
1369 break;
1370 default:
1371 refresh_type = NO_REFRESH;
1372 break;
1373 }
1374 break;
1375
1376 case FocusIn:
1377 if (!TermWin.focus)
1378 {
1379 TermWin.focus = 1;
1380 want_refresh = 1;
1381#ifdef USE_XIM
1382 if (Input_Context != NULL)
1383 {
1384 IMSetStatusPosition ();
1385 XSetICFocus (Input_Context);
1386 }
1387#endif
1388#ifdef CURSOR_BLINK
1389 if (options & Opt_cursorBlink)
1390 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1391#endif
1392#ifdef OFF_FOCUS_FADING
1393 if (rs[Rs_fade])
1394 {
1395 pix_colors = pix_colors_focused;
1396 scr_recolour ();
1397 }
1398#endif
1399
1400 }
1401 break;
1402
1403 case FocusOut:
1404 if (TermWin.focus)
1405 {
1406 TermWin.focus = 0;
1407 want_refresh = 1;
1408
1409#if ENABLE_FRILLS || ISO_14755
1410 iso14755buf = 0;
1411#endif
1412#if ENABLE_OVERLAY
1413 scr_overlay_off ();
1414#endif
1415#ifdef USE_XIM
1416 if (Input_Context != NULL)
1417 XUnsetICFocus (Input_Context);
1418#endif
1419#ifdef CURSOR_BLINK
1420 if (options & Opt_cursorBlink)
1421 cursor_blink_ev.stop ();
1422 hidden_cursor = 0;
1423#endif
1424#ifdef OFF_FOCUS_FADING
1425 if (rs[Rs_fade])
1426 {
1427 pix_colors = pix_colors_unfocused;
1428 scr_recolour ();
1429 }
1430#endif
1431 }
1432 break;
1433
1434 case ConfigureNotify:
1435 if (ev.xconfigure.window == TermWin.parent[0])
1436 {
1437 int height, width;
1438
1439 do
1440 { /* Wrap lots of configures into one */
1441 width = ev.xconfigure.width;
1442 height = ev.xconfigure.height;
1443 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1444 }
1445 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1446
1447 if (szHint.width != width || szHint.height != height)
1448 {
1449 seen_resize = 1;
1450 resize_all_windows (width, height, 1);
1451 }
1452
1453#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1454 if (options & Opt_transparent)
1455 check_our_parents ();
1456#endif
1457 }
1458 break;
1459
1460 case PropertyNotify:
1461 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1462 && ev.xproperty.state == PropertyNewValue)
1463 selection_property (ev.xproperty.window, ev.xproperty.atom);
1464
1465 break;
1466
1467 case SelectionClear:
1468 selection_clear ();
1469 break;
1470
1471 case SelectionNotify:
1472 if (selection_wait == Sel_normal)
1473 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1474 break;
1475
1476 case SelectionRequest:
1477 selection_send (ev.xselectionrequest);
1478 break;
1479
1480 case UnmapNotify:
1481 TermWin.mapped = 0;
1482#ifdef TEXT_BLINK
1483 text_blink_ev.stop ();
1484#endif
1485 break;
1486
1487 case MapNotify:
1488 TermWin.mapped = 1;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1491#endif
1492 break;
1493
1494#ifdef TRANSPARENT
1495 case ReparentNotify:
1496 rootwin_cb (ev);
1497 break;
1498#endif /* TRANSPARENT */
1499
1500 case GraphicsExpose:
1501 case Expose:
1502 if (ev.xany.window == TermWin.vt)
1503 {
1504 do
1505 scr_expose (ev.xexpose.x, ev.xexpose.y,
1506 ev.xexpose.width, ev.xexpose.height, False);
1507 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1508
1509 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1510
1511 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1514
1515 scr_refresh (refresh_type);
1516 }
1517 else
1518 {
1519 XEvent unused_event;
1520
1521 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1522 ;
1523 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1524 ;
1525
1526 if (isScrollbarWindow (ev.xany.window))
1527 {
1528 scrollBar.setIdle ();
1529 scrollbar_show (0);
1530 }
1531#ifdef MENUBAR
1532 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1533 menubar_expose ();
1534#endif
1535
1536#ifdef TRANSPARENT
1537 if (am_transparent && ev.xany.window == TermWin.parent[0])
1538 XClearWindow (display->display, ev.xany.window);
1539#endif
1540 }
1541 break;
1542
1543 case MotionNotify:
1544#ifdef POINTER_BLANK
1545 if (hidden_pointer)
1546 pointer_unblank ();
1547#endif
1548#if MENUBAR
1549 if (isMenuBarWindow (ev.xany.window))
1550 {
1551 menubar_control (ev.xbutton);
1552 break;
1553 }
1554#endif
1555 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1556 break;
1557
1558 if (ev.xany.window == TermWin.vt)
1559 {
1560 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1561 {
1562 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1563 ;
1564
1565 XQueryPointer (display->display, TermWin.vt,
1566 &unused_root, &unused_child,
1567 &unused_root_x, &unused_root_y,
1568 &ev.xbutton.x, &ev.xbutton.y,
1569 &ev.xbutton.state);
1570#ifdef MOUSE_THRESHOLD
1571 /* deal with a `jumpy' mouse */
1572 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1573 {
1574#endif
1575#if ISO_14755
1576 // 5.4
1577 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1578 {
1579 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1580 break;
1581 }
1582#endif
1583 selection_extend (ev.xbutton.x, ev.xbutton.y,
1584 ev.xbutton.state & Button3Mask ? 2 : 0);
1585
1586#ifdef SELECTION_SCROLLING
1587 if (ev.xbutton.y < TermWin.int_bwidth
1588 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1589 {
1590 int dist;
1591
1592 /* don't clobber the current delay if we are
1593 * already in the middle of scrolling.
1594 */
1595 if (!sel_scroll_ev.active)
1596 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1597
1598 /* save the event params so we can highlight
1599 * the selection in the pending-scroll loop
1600 */
1601 selection_save_x = ev.xbutton.x;
1602 selection_save_y = ev.xbutton.y;
1603 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1604
1605 /* calc number of lines to scroll */
1606 if (ev.xbutton.y < TermWin.int_bwidth)
1607 {
1608 scroll_selection_dir = UP;
1609 dist = TermWin.int_bwidth - ev.xbutton.y;
1610 }
1611 else
1612 {
1613 scroll_selection_dir = DN;
1614 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1615 }
1616
1617 scroll_selection_lines = Pixel2Height (dist)
1618 / SELECTION_SCROLL_LINE_SPEEDUP
1619 + 1;
1620 MIN_IT (scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else
1624 {
1625 /* we are within the text window, so we
1626 * shouldn't be scrolling
1627 */
1628 if (sel_scroll_ev.active)
1629 sel_scroll_ev.stop();
1630 }
1631#endif
1632#ifdef MOUSE_THRESHOLD
1633 }
1634#endif
1635 }
1636 }
1637 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1638 {
1639 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1640 MotionNotify, &ev))
1641 ;
1642
1643 XQueryPointer (display->display, scrollBar.win,
1644 &unused_root, &unused_child,
1645 &unused_root_x, &unused_root_y,
1646 &ev.xbutton.x, &ev.xbutton.y,
1647 &unused_mask);
1648 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1649 scrollbar_size ());
1650 scr_refresh (refresh_type);
1651 refresh_limit = 0;
1652 scrollbar_show (1);
1653 }
1654 break;
1655 }
1656}
1657
1658#if TRANSPARENT
1659void
1660rxvt_term::rootwin_cb (XEvent &ev)
1661{
1662 SET_R (this);
1663 SET_LOCALE (locale);
1664
1665 switch (ev.type)
1666 {
1667 case PropertyNotify:
1668 /*
1669 * if user used some Esetroot compatible prog to set the root bg,
1670 * use the property to determine the pixmap. We use it later on.
1671 */
1672 if (xa[XA_XROOTPMAPID] == 0)
1673 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1674
1675 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1676 return;
1677
1678 /* FALLTHROUGH */
1679 case ReparentNotify:
1680 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1681 want_refresh = want_full_refresh = 1;
1682 break;
1683 }
1684}
1685#endif
1686
1687void
1688rxvt_term::button_press (XButtonEvent &ev)
1689{
1690 int reportmode = 0, clickintime;
1691
1692 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1693 if (!bypass_keystate)
1694 reportmode = !! (priv_modes & PrivMode_mouse_report);
1695
1696 /*
1697 * VT window processing of button press
1698 */
1699 if (ev.window == TermWin.vt)
1700 {
1701#if ISO_14755
1702 // 5.4
1703 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1704 {
1705 iso14755_54 (ev.x, ev.y);
1706 return;
1707 }
1708#endif
1709
1710 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1711
1712 if (reportmode)
1713 {
1714 /* mouse report from vt window */
1715 /* save the xbutton state (for ButtonRelease) */
1716 MEvent.state = ev.state;
1717#ifdef MOUSE_REPORT_DOUBLECLICK
1718 if (ev.button == MEvent.button && clickintime)
1719 {
1720 /* same button, within alloted time */
1721 MEvent.clicks++;
1722 if (MEvent.clicks > 1)
1723 {
1724 /* only report double clicks */
1725 MEvent.clicks = 2;
1726 mouse_report (ev);
1727
1728 /* don't report the release */
1729 MEvent.clicks = 0;
1730 MEvent.button = AnyButton;
1731 }
1732 }
1733 else
1734 {
1735 /* different button, or time expired */
1736 MEvent.clicks = 1;
1737 MEvent.button = ev.button;
1738 mouse_report (ev);
1739 }
1740#else
1741 MEvent.button = ev.button;
1742 mouse_report (ev);
1743#endif /* MOUSE_REPORT_DOUBLECLICK */
1744
1745 }
1746 else
1747 {
1748 if (ev.button != MEvent.button)
1749 MEvent.clicks = 0;
1750
1751 switch (ev.button)
1752 {
1753 case Button1:
1754 /* allow meta + click to select rectangular areas */
1755 /* should be done in screen.C */
1756#if ENABLE_FRILLS
1757 selection.rect = !! (ev.state & ModMetaMask);
1758#else
1759 selection.rect = false;
1760#endif
1761
1762 /* allow shift+left click to extend selection */
1763 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1764 {
1765 if (MEvent.button == Button1 && clickintime)
1766 selection_rotate (ev.x, ev.y);
1767 else
1768 selection_extend (ev.x, ev.y, 1);
1769 }
1770 else
1771 {
1772 if (MEvent.button == Button1 && clickintime)
1773 MEvent.clicks++;
1774 else
1775 MEvent.clicks = 1;
1776
1777 selection_click (MEvent.clicks, ev.x, ev.y);
1778 }
1779
1780 MEvent.button = Button1;
1781 break;
1782
1783 case Button3:
1784 if (MEvent.button == Button3 && clickintime)
1785 selection_rotate (ev.x, ev.y);
1786 else
1787 selection_extend (ev.x, ev.y, 1);
1788
1789 MEvent.button = Button3;
1790 break;
1791 }
1792 }
1793
1794 MEvent.time = ev.time;
1795 return;
1796 }
1797
1798 /*
1799 * Scrollbar window processing of button press
1800 */
1801 if (isScrollbarWindow (ev.window))
1802 {
1803 scrollBar.setIdle ();
1804 /*
1805 * Rxvt-style scrollbar:
1806 * move up if mouse is above slider
1807 * move dn if mouse is below slider
1808 *
1809 * XTerm-style scrollbar:
1810 * Move display proportional to pointer location
1811 * pointer near top -> scroll one line
1812 * pointer near bot -> scroll full page
1813 */
1814#ifndef NO_SCROLLBAR_REPORT
1815 if (reportmode)
1816 {
1817 /*
1818 * Mouse report disabled scrollbar:
1819 * arrow buttons - send up/down
1820 * click on scrollbar - send pageup/down
1821 */
1822 if ((scrollBar.style == R_SB_NEXT
1823 && scrollbarnext_upButton (ev.y))
1824 || (scrollBar.style == R_SB_RXVT
1825 && scrollbarrxvt_upButton (ev.y)))
1826 tt_printf ("\033[A");
1827 else if ((scrollBar.style == R_SB_NEXT
1828 && scrollbarnext_dnButton (ev.y))
1829 || (scrollBar.style == R_SB_RXVT
1830 && scrollbarrxvt_dnButton (ev.y)))
1831 tt_printf ("\033[B");
1832 else
1833 switch (ev.button)
1834 {
1835 case Button2:
1836 tt_printf ("\014");
1837 break;
1838 case Button1:
1839 tt_printf ("\033[6~");
1840 break;
1841 case Button3:
1842 tt_printf ("\033[5~");
1843 break;
1844 }
1845 }
1846 else
1847#endif /* NO_SCROLLBAR_REPORT */
1848
1849 {
1850 char upordown = 0;
1851
1852 if (scrollBar.style == R_SB_NEXT)
1853 {
1854 if (scrollbarnext_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarnext_dnButton (ev.y))
1857 upordown = 1; /* down */
1858 }
1859 else if (scrollBar.style == R_SB_RXVT)
1860 {
1861 if (scrollbarrxvt_upButton (ev.y))
1862 upordown = -1; /* up */
1863 else if (scrollbarrxvt_dnButton (ev.y))
1864 upordown = 1; /* down */
1865 }
1866 if (upordown)
1867 {
1868#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1869 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1870#endif
1871 if (scr_page (upordown < 0 ? UP : DN, 1))
1872 {
1873 if (upordown < 0)
1874 scrollBar.setUp ();
1875 else
1876 scrollBar.setDn ();
1877 }
1878 }
1879 else
1880 switch (ev.button)
1881 {
1882 case Button2:
1883 switch (scrollbar_align)
1884 {
1885 case R_SB_ALIGN_TOP:
1886 csrO = 0;
1887 break;
1888 case R_SB_ALIGN_CENTRE:
1889 csrO = (scrollBar.bot - scrollBar.top) / 2;
1890 break;
1891 case R_SB_ALIGN_BOTTOM:
1892 csrO = scrollBar.bot - scrollBar.top;
1893 break;
1894 }
1895
1896 if (scrollBar.style == R_SB_XTERM
1897 || scrollbar_above_slider (ev.y)
1898 || scrollbar_below_slider (ev.y))
1899 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1900
1901 scrollBar.setMotion ();
1902 break;
1903
1904 case Button1:
1905 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1906 csrO = ev.y - scrollBar.top;
1907 /* FALLTHROUGH */
1908
1909 case Button3:
1910 if (scrollBar.style != R_SB_XTERM)
1911 {
1912 if (scrollbar_above_slider (ev.y))
1913# ifdef RXVT_SCROLL_FULL
1914 scr_page (UP, TermWin.nrow - 1);
1915# else
1916 scr_page (UP, TermWin.nrow / 4);
1917# endif
1918 else if (scrollbar_below_slider (ev.y))
1919# ifdef RXVT_SCROLL_FULL
1920 scr_page (DN, TermWin.nrow - 1);
1921# else
1922 scr_page (DN, TermWin.nrow / 4);
1923# endif
1924 else
1925 scrollBar.setMotion ();
1926 }
1927 else
1928 {
1929 scr_page ((ev.button == Button1 ? DN : UP),
1930 (TermWin.nrow
1931 * scrollbar_position (ev.y)
1932 / scrollbar_size ()));
1933 }
1934
1935 break;
1936 }
1937 }
1938 return;
1939 }
1940#if MENUBAR
1941 /*
1942 * Menubar window processing of button press
1943 */
1944 if (isMenuBarWindow (ev.window))
1945 menubar_control (ev);
1946#endif
1947}
1948
1949void
1950rxvt_term::button_release (XButtonEvent &ev)
1951{
1952 int reportmode = 0;
1953
1954 csrO = 0; /* reset csr Offset */
1955 if (!bypass_keystate)
1956 reportmode = !! (priv_modes & PrivMode_mouse_report);
1957
1958 if (scrollbar_isUpDn ())
1959 {
1960 scrollBar.setIdle ();
1961 scrollbar_show (0);
1962#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1963 refresh_type &= ~SMOOTH_REFRESH;
1964#endif
1965 }
1966
1967#ifdef SELECTION_SCROLLING
1968 if (sel_scroll_ev.active)
1969 sel_scroll_ev.stop();
1970#endif
1971
1972 if (ev.window == TermWin.vt)
1973 {
1974#if ISO_14755
1975 // 5.4
1976 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1977 return;
1978#endif
1979 if (reportmode)
1980 {
1981 /* mouse report from vt window */
1982 /* don't report release of wheel "buttons" */
1983 if (ev.button >= 4)
1984 return;
1985#ifdef MOUSE_REPORT_DOUBLECLICK
1986 /* only report the release of 'slow' single clicks */
1987 if (MEvent.button != AnyButton
1988 && (ev.button != MEvent.button
1989 || (ev.time - MEvent.time
1990 > MULTICLICK_TIME / 2)))
1991 {
1992 MEvent.clicks = 0;
1993 MEvent.button = AnyButton;
1994 mouse_report (ev);
1995 }
1996#else /* MOUSE_REPORT_DOUBLECLICK */
1997 MEvent.button = AnyButton;
1998 mouse_report (ev);
1999#endif /* MOUSE_REPORT_DOUBLECLICK */
2000 return;
2001 }
2002
2003 /*
2004 * dumb hack to compensate for the failure of click-and-drag
2005 * when overriding mouse reporting
2006 */
2007 if (priv_modes & PrivMode_mouse_report
2008 && bypass_keystate
2009 && ev.button == Button1 && MEvent.clicks <= 1)
2010 selection_extend (ev.x, ev.y, 0);
2011
2012 switch (ev.button)
2013 {
2014 case Button1:
2015 case Button3:
2016 selection_make (ev.time);
2017 break;
2018 case Button2:
2019 selection_request (ev.time, ev.x, ev.y);
2020 break;
2021#ifdef MOUSE_WHEEL
2022 case Button4:
2023 case Button5:
2024 {
2025 int i;
2026 page_dirn v;
2027
2028 v = ev.button == Button4 ? UP : DN;
2029
2030 if (ev.state & ShiftMask)
2031 i = 1;
2032 else if (options & Opt_mouseWheelScrollPage)
2033 i = TermWin.nrow - 1;
2034 else
2035 i = 5;
2036
2037# ifdef MOUSE_SLIP_WHEELING
2038 if (ev.state & ControlMask)
2039 {
2040 mouse_slip_wheel_speed += v ? -1 : 1;
2041 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2042 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2043
2044 if (slip_wheel_ev.at < NOW)
2045 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2046
2047 slip_wheel_ev.start ();
2048 }
2049 else
2050 {
2051# endif
2052# ifdef JUMP_MOUSE_WHEEL
2053 scr_page (v, i);
2054 scr_refresh (SMOOTH_REFRESH);
2055 scrollbar_show (1);
2056# else
2057 while (i--)
2058 {
2059 scr_page (v, 1);
2060 scr_refresh (SMOOTH_REFRESH);
2061 scrollbar_show (1);
2062 }
2063# endif
2064# ifdef MOUSE_SLIP_WHEELING
2065 }
2066#endif
2067 }
2068 break;
2069#endif
2070 }
2071 }
2072#ifdef MENUBAR
2073 else if (isMenuBarWindow (ev.window))
2074 menubar_control (ev);
2075#endif
2076}
2077
2078#ifdef TRANSPARENT
2079#if TINTING
2080/* taken from aterm-0.4.2 */
2081
2082typedef uint32_t RUINT32T;
2083
2084void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2085{
2086 int sh_r, sh_g, sh_b;
2087 RUINT32T mask_r, mask_g, mask_b;
2088 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2089 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2090 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2091 int i;
2092
2093 Visual* visual = display->visual;
2094
2095 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2096
2097 /* for convenience */
2098 mask_r = visual->red_mask;
2099 mask_g = visual->green_mask;
2100 mask_b = visual->blue_mask;
2101
2102 /* boring lookup table pre-initialization */
2103 switch (srcImage->bits_per_pixel) {
2104 case 15:
2105 if ((mask_r != 0x7c00) ||
2106 (mask_g != 0x03e0) ||
2107 (mask_b != 0x001f))
2108 return;
2109 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2110 lookup_r = lookup;
2111 lookup_g = lookup+32;
2112 lookup_b = lookup+32+32;
2113 sh_r = 10;
2114 sh_g = 5;
2115 sh_b = 0;
2116 break;
2117 case 16:
2118 if ((mask_r != 0xf800) ||
2119 (mask_g != 0x07e0) ||
2120 (mask_b != 0x001f))
2121 return;
2122 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2123 lookup_r = lookup;
2124 lookup_g = lookup+32;
2125 lookup_b = lookup+32+64;
2126 sh_r = 11;
2127 sh_g = 5;
2128 sh_b = 0;
2129 break;
2130 case 24:
2131 if ((mask_r != 0xff0000) ||
2132 (mask_g != 0x00ff00) ||
2133 (mask_b != 0x0000ff))
2134 return;
2135 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2136 lookup_r = lookup;
2137 lookup_g = lookup+256;
2138 lookup_b = lookup+256+256;
2139 sh_r = 16;
2140 sh_g = 8;
2141 sh_b = 0;
2142 break;
2143 case 32:
2144 if ((mask_r != 0xff0000) ||
2145 (mask_g != 0x00ff00) ||
2146 (mask_b != 0x0000ff))
2147 return;
2148 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2149 lookup_r = lookup;
2150 lookup_g = lookup+256;
2151 lookup_b = lookup+256+256;
2152 sh_r = 16;
2153 sh_g = 8;
2154 sh_b = 0;
2155 break;
2156 default:
2157 return; /* we do not support this color depth */
2158 }
2159
2160 /* prepare limits for color transformation (each channel is handled separately) */
2161 if (shade < 0) {
2162 shade = -shade;
2163 if (shade < 0) shade = 0;
2164 if (shade > 100) shade = 100;
2165
2166 lower_lim_r = 65535-rm;
2167 lower_lim_g = 65535-gm;
2168 lower_lim_b = 65535-bm;
2169
2170 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2171 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2172 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2173
2174 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2175 } else {
2176 if (shade < 0) shade = 0;
2177 if (shade > 100) shade = 100;
2178
2179 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2180
2181 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2182 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2183 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2184 }
2185
2186 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2187 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2188 {
2189 unsigned int tmp;
2190
2191 tmp = lower_lim_r;
2192 lower_lim_r = lower_lim_b;
2193 lower_lim_b = tmp;
2194
2195 tmp = upper_lim_r;
2196 upper_lim_r = upper_lim_b;
2197 upper_lim_b = tmp;
2198 }
2199
2200 /* fill our lookup tables */
2201 for (i = 0; i <= mask_r>>sh_r; i++)
2202 {
2203 RUINT32T tmp;
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2205 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2206 lookup_r[i] = (tmp/65535)<<sh_r;
2207 }
2208 for (i = 0; i <= mask_g>>sh_g; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2212 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2213 lookup_g[i] = (tmp/65535)<<sh_g;
2214 }
2215 for (i = 0; i <= mask_b>>sh_b; i++)
2216 {
2217 RUINT32T tmp;
2218 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2219 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2220 lookup_b[i] = (tmp/65535)<<sh_b;
2221 }
2222
2223 /* apply table to input image (replacing colors by newly calculated ones) */
2224 switch (srcImage->bits_per_pixel)
2225 {
2226 case 15:
2227 {
2228 unsigned short *p1, *pf, *p, *pl;
2229 p1 = (unsigned short *) srcImage->data;
2230 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2231 while (p1 < pf)
2232 {
2233 p = p1;
2234 pl = p1 + srcImage->width;
2235 for (; p < pl; p++)
2236 {
2237 *p = lookup_r[(*p & 0x7c00)>>10] |
2238 lookup_g[(*p & 0x03e0)>> 5] |
2239 lookup_b[(*p & 0x001f)];
2240 }
2241 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2242 }
2243 break;
2244 }
2245 case 16:
2246 {
2247 unsigned short *p1, *pf, *p, *pl;
2248 p1 = (unsigned short *) srcImage->data;
2249 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2250 while (p1 < pf)
2251 {
2252 p = p1;
2253 pl = p1 + srcImage->width;
2254 for (; p < pl; p++)
2255 {
2256 *p = lookup_r[(*p & 0xf800)>>11] |
2257 lookup_g[(*p & 0x07e0)>> 5] |
2258 lookup_b[(*p & 0x001f)];
2259 }
2260 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2261 }
2262 break;
2263 }
2264 case 24:
2265 {
2266 unsigned char *p1, *pf, *p, *pl;
2267 p1 = (unsigned char *) srcImage->data;
2268 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2269 while (p1 < pf)
2270 {
2271 p = p1;
2272 pl = p1 + srcImage->width * 3;
2273 for (; p < pl; p += 3)
2274 {
2275 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2276 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2277 p[2] = lookup_r[(p[2] & 0x0000ff)];
2278 }
2279 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2280 }
2281 break;
2282 }
2283 case 32:
2284 {
2285 RUINT32T *p1, *pf, *p, *pl;
2286 p1 = (RUINT32T *) srcImage->data;
2287 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2288
2289 while (p1 < pf)
2290 {
2291 p = p1;
2292 pl = p1 + srcImage->width;
2293 for (; p < pl; p++)
2294 {
2295 *p = lookup_r[(*p & 0xff0000)>>16] |
2296 lookup_g[(*p & 0x00ff00)>> 8] |
2297 lookup_b[(*p & 0x0000ff)] |
2298 (*p & ~0xffffff);
2299 }
2300 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2301 }
2302 break;
2303 }
2304 }
2305
2306 free (lookup);
2307}
2308#endif
2309
2310/*
2311 * Check our parents are still who we think they are.
2312 * Do transparency updates if required
2313 */
2314int
2315rxvt_term::check_our_parents ()
2316{
2317 int i, pchanged, aformat, have_pixmap, rootdepth;
2318 unsigned long nitems, bytes_after;
2319 Atom atype;
2320 unsigned char *prop = NULL;
2321 Window root, oldp, *list;
2322 Pixmap rootpixmap = None;
2323 XWindowAttributes wattr, wrootattr;
2324
2325 pchanged = 0;
2326
2327 if (!(options & Opt_transparent))
2328 return pchanged; /* Don't try any more */
2329
2330 XGetWindowAttributes (display->display, display->root, &wrootattr);
2331 rootdepth = wrootattr.depth;
2332
2333 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2334
2335 if (rootdepth != wattr.depth)
2336 {
2337 if (am_transparent)
2338 {
2339 pchanged = 1;
2340 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2341 am_transparent = am_pixmap_trans = 0;
2342 }
2343
2344 return pchanged; /* Don't try any more */
2345 }
2346
2347 /* Get all X ops out of the queue so that our information is up-to-date. */
2348 XSync (display->display, False);
2349
2350 /*
2351 * Make the frame window set by the window manager have
2352 * the root background. Some window managers put multiple nested frame
2353 * windows for each client, so we have to take care about that.
2354 */
2355 i = (xa[XA_XROOTPMAPID]
2356 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2357 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2358 &nitems, &bytes_after, &prop) == Success);
2359
2360 if (!i || prop == NULL)
2361 i = (xa[XA_XSETROOTID]
2362 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2363 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2364 &nitems, &bytes_after, &prop) == Success);
2365
2366 if (!i || prop == NULL
2367#if TINTING
2368 || !rs[Rs_color + Color_tint]
2369#endif
2370 )
2371 have_pixmap = 0;
2372 else
2373 {
2374 have_pixmap = 1;
2375 rootpixmap = *(Pixmap *)prop;
2376 XFree (prop);
2377 }
2378
2379 if (have_pixmap)
2380 {
2381 /*
2382 * Copy display->root pixmap transparency
2383 */
2384 int sx, sy, nx, ny;
2385 unsigned int nw, nh;
2386 Window cr;
2387 XImage *image;
2388 GC gc;
2389 XGCValues gcvalue;
2390
2391 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2392 0, 0, &sx, &sy, &cr);
2393 nw = (unsigned int)szHint.width;
2394 nh = (unsigned int)szHint.height;
2395 nx = ny = 0;
2396
2397 if (sx < 0)
2398 {
2399 nw += sx;
2400 nx = -sx;
2401 sx = 0;
2402 }
2403
2404 if (sy < 0)
2405 {
2406 nh += sy;
2407 ny = -sy;
2408 sy = 0;
2409 }
2410
2411 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2412 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2413
2414 XSync (display->display, False);
2415 allowedxerror = -1;
2416 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2417
2418 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2419 /* XXX: may need a delay here? */
2420 allowedxerror = 0;
2421
2422 if (image == NULL)
2423 {
2424 if (am_transparent && am_pixmap_trans)
2425 {
2426 pchanged = 1;
2427 if (TermWin.pixmap != None)
2428 {
2429 XFreePixmap (display->display, TermWin.pixmap);
2430 TermWin.pixmap = None;
2431 }
2432 }
2433
2434 am_pixmap_trans = 0;
2435 }
2436 else
2437 {
2438 if (TermWin.pixmap != None)
2439 XFreePixmap (display->display, TermWin.pixmap);
2440
2441#if TINTING
2442 if (ISSET_PIXCOLOR (Color_tint))
2443 {
2444 unsigned short rm, gm, bm;
2445 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2446
2447 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2448
2449 ShadeXImage (display, image, shade, rm, gm, bm);
2450 }
2451#endif
2452
2453 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2454 szHint.width, szHint.height, image->depth);
2455 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2456 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2457 nx, ny, image->width, image->height);
2458 XFreeGC (display->display, gc);
2459 XDestroyImage (image);
2460 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2461 XClearWindow (display->display, TermWin.parent[0]);
2462
2463 if (!am_transparent || !am_pixmap_trans)
2464 pchanged = 1;
2465
2466 am_transparent = am_pixmap_trans = 1;
2467 }
2468 }
2469
2470 if (am_pixmap_trans)
2471 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2472 else
2473 {
2474 unsigned int n;
2475 /*
2476 * InheritPixmap transparency
2477 */
2478 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2479 {
2480 oldp = TermWin.parent[i];
2481 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2482 &TermWin.parent[i], &list, &n);
2483 XFree (list);
2484
2485 if (TermWin.parent[i] == display->root)
2486 {
2487 if (oldp != None)
2488 pchanged = 1;
2489
2490 break;
2491 }
2492
2493 if (oldp != TermWin.parent[i])
2494 pchanged = 1;
2495 }
2496
2497 n = 0;
2498
2499 if (pchanged)
2500 {
2501 for (; n < (unsigned int)i; n++)
2502 {
2503 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2504 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2505 {
2506 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2507 break;
2508 }
2509 }
2510 }
2511
2512 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2513 {
2514 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2515 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2516 am_transparent = 0;
2517 /* XXX: also turn off Opt_transparent? */
2518 }
2519 else
2520 {
2521#if WAIT_FOR_WM
2522 /* wait (an arbitrary period) for the WM to do its thing
2523 * needed for fvwm2.2.2 (and before?) */
2524 sleep (1);
2525#endif
2526 for (n = 0; n < (unsigned int)i; n++)
2527 {
2528 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2529 XClearWindow (display->display, TermWin.parent[n]);
2530 }
2531
2532 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2533 am_transparent = 1;
2534 }
2535
2536 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2537 TermWin.parent[i] = None;
2538 }
2539
2540 if (scrollBar.win)
2541 {
2542 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2543 scrollBar.setIdle ();
2544 scrollbar_show (0);
2545 }
2546
2547 if (am_transparent)
2548 {
2549 want_refresh = want_full_refresh = 1;
2550 if (am_pixmap_trans)
2551 flush ();
2552 }
2553
2554 return pchanged;
2555}
2556#endif
2557
2558/*}}} */
2559
2560bool
2561rxvt_term::cmd_parse ()
2562{
2563 bool flag = false;
2564 unicode_t ch = NOCHAR;
2565 unsigned char *seq_begin; // remember start of esc-sequence here
2566
2567 for (;;)
2568 {
2569 if (ch == NOCHAR)
2570 {
2571 seq_begin = cmdbuf_ptr;
2572 ch = next_char ();
2573 }
2574
2575 if (ch == NOCHAR) // TODO: improve
2576 break;
2577
2578 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2579 {
801 if (!seen_input) 2580 if (!seen_input)
802 { 2581 {
803 seen_input = 1; 2582 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2583 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2584 // they first read the screensize and then install a SIGWINCH handler.
2585 // some window managers resize the window early, and these programs
2586 // then sometimes get the size wrong.
2587 // unfortunately other programs are even more buggy and dislike
2588 // being sent SIGWINCH, so only do it when we were in fact being
2589 // resized.
2590 if (seen_resize)
2591 kill (-cmd_pid, SIGWINCH);
806 } 2592 }
807 2593
808 uint32_t ch = NOCHAR; 2594 /* Read a text string from the input buffer */
2595 unicode_t buf[UBUFSIZ];
2596 bool refreshnow = false;
2597 int nlines = 0;
2598 unicode_t *str = buf;
809 2599
810 for (;;) 2600 for (;;)
811 { 2601 {
812 if (ch == NOCHAR) 2602 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2603 break;
817 2604
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2605 *str++ = ch;
2606
2607 if (ch == C0_LF)
819 { 2608 {
820 /* Read a text string from the input buffer */
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2609 nlines++;
824 uint32_t *str = buf; 2610 refresh_count++;
825 2611
826 *str++ = ch; 2612 if (!(options & Opt_jumpScroll)
827 2613 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
828 for (;;)
829 { 2614 {
2615 refreshnow = true;
830 ch = next_char (); 2616 ch = NOCHAR;
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break; 2617 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2618 }
860 2619
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2620 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
862 2621 if (nlines >= TermWin.nrow - 1)
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 { 2622 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2623 scr_add_lines (buf, nlines, str - buf);
875 refresh_limit++; 2624 nlines = 0;
876 2625 str = buf;
877 rxvt_scr_refresh (this, refresh_type);
878 } 2626 }
879
880 } 2627 }
2628
2629 if (str >= buf + UBUFSIZ)
2630 {
2631 ch = NOCHAR;
2632 break;
2633 }
2634
2635 seq_begin = cmdbuf_ptr;
2636 ch = next_char ();
2637 }
2638
2639 scr_add_lines (buf, nlines, str - buf);
2640
2641 /*
2642 * If there have been a lot of new lines, then update the screen
2643 * What the heck I'll cheat and only refresh less than every page-full.
2644 * the number of pages between refreshes is refresh_limit, which
2645 * is incremented here because we must be doing flat-out scrolling.
2646 */
2647 if (refreshnow)
2648 {
2649 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2650 refresh_limit++;
881 else 2651 else
882 { 2652 {
883 switch (ch) 2653 flag = true;
884 { 2654 scr_refresh (refresh_type);
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2655 }
897 } 2656 }
2657
2658 }
2659 else
898 } 2660 {
899 } 2661 try
900} 2662 {
2663 process_nonprinting (ch);
2664 }
2665 catch (const class out_of_input &o)
2666 {
2667 // we ran out of input, retry later
2668 cmdbuf_ptr = seq_begin;
2669 break;
2670 }
901 2671
902// read the next character, currently handles UTF-8 2672 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2673 }
904uint32_t 2674 }
2675
2676 return flag;
2677}
2678
2679// read the next octet
2680unicode_t
2681rxvt_term::next_octet ()
2682{
2683 return cmdbuf_ptr < cmdbuf_endp
2684 ? *cmdbuf_ptr++
2685 : NOCHAR;
2686}
2687
2688// read the next character
2689unicode_t
905rxvt_term::next_char () 2690rxvt_term::next_char ()
906{ 2691{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2692 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2693 {
911 uint8_t ch = *cmdbuf_ptr; 2694 // assume 7-bit to be ascii ALWAYS
912 2695 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2696 return *cmdbuf_ptr++;
918 2697
919 /* continuation */ 2698 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2699 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2700
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2701 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2702 {
933 2703 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2704 cmdbuf_ptr = cmdbuf_endp;
2705 break;
935 { 2706 }
2707
2708 if (len == (size_t)-1)
2709 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2710
2711 // assume wchar == unicode
936 cmdbuf_ptr++; 2712 cmdbuf_ptr += len;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch; 2713 return wc;
951 }
952 } 2714 }
953 2715
954 return NOCHAR; 2716 return NOCHAR;
955} 2717}
956 2718
957/* rxvt_cmd_getc() - Return next input character */ 2719/* rxvt_cmd_getc () - Return next input character */
958/* 2720/*
959 * Return the next input character after first passing any keyboard input 2721 * Return the next input character after first passing any keyboard input
960 * to the command. 2722 * to the command.
961 */ 2723 */
962/* INTPROTO */ 2724unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2725rxvt_term::cmd_getc ()
965{ 2726{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2727 unicode_t c = next_char ();
2728
969 if (c != NOCHAR) 2729 if (c == NOCHAR)
970 return c; 2730 throw out_of_input;
971 2731
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2732 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2733}
1067 2734
1068void 2735unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2736rxvt_term::cmd_get8 ()
1070{ 2737{
1071 SET_R (this); 2738 unicode_t c = next_octet ();
1072 2739
1073 pointer_blank (); 2740 if (c == NOCHAR)
1074} 2741 throw out_of_input;
1075#endif
1076 2742
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2743 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2744}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2745
2065/*{{{ print pipe */ 2746/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2747/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2748#ifdef PRINTPIPE
2068/* EXTPROTO */ 2749FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2750rxvt_term::popen_printer ()
2071{ 2751{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2752 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2753
2074 if (stream == NULL) 2754 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2755 rxvt_warn ("can't open printer pipe, not printing.\n");
2756
2076 return stream; 2757 return stream;
2077} 2758}
2078 2759
2079/* EXTPROTO */
2080int 2760int
2081rxvt_pclose_printer (FILE *stream) 2761rxvt_term::pclose_printer (FILE *stream)
2082{ 2762{
2083 fflush (stream); 2763 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2764 return pclose (stream);
2090# endif
2091} 2765}
2092 2766
2093/* 2767/*
2094 * simulate attached vt100 printer 2768 * simulate attached vt100 printer
2095 */ 2769 */
2096/* INTPROTO */
2097void 2770void
2098rxvt_process_print_pipe(pR) 2771rxvt_term::process_print_pipe ()
2099{ 2772{
2100 int done; 2773 int done;
2101 FILE *fd; 2774 FILE *fd;
2102 2775
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2776 if ((fd = popen_printer ()) == NULL)
2104 return; 2777 return;
2105 2778
2106/* 2779 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2780 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2781 * is received.
2109 */ 2782 */
2110 for (done = 0; !done;) { 2783 for (done = 0; !done;)
2784 {
2111 unsigned char buf[8]; 2785 unsigned char buf[8];
2112 unsigned char ch; 2786 unicode_t ch;
2113 unsigned int i, len; 2787 unsigned int i, len;
2114 2788
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2789 if ((ch = cmd_getc ()) != C0_ESC)
2790 {
2116 if (putc(ch, fd) == EOF) 2791 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2792 break; /* done = 1 */
2118 } else { 2793 }
2794 else
2795 {
2119 len = 0; 2796 len = 0;
2120 buf[len++] = ch; 2797 buf[len++] = ch;
2121 2798
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2799 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2800 {
2124 buf[len++] = '?'; 2801 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2802 {
2126 } 2803 buf[len++] = '?';
2804 ch = cmd_getc ();
2805 }
2127 if ((buf[len++] = ch) == '4') { 2806 if ((buf[len++] = ch) == '4')
2807 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2808 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2809 break; /* done = 1 */
2130 } 2810 }
2811 }
2812
2813 for (i = 0; i < len; i++)
2814 if (putc (buf[i], fd) == EOF)
2815 {
2816 done = 1;
2817 break;
2818 }
2819 }
2131 } 2820 }
2132 for (i = 0; i < len; i++) 2821
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2822 pclose_printer (fd);
2140} 2823}
2141#endif /* PRINTPIPE */ 2824#endif /* PRINTPIPE */
2142/*}}} */ 2825/*}}} */
2143 2826
2144/* *INDENT-OFF* */ 2827/* *INDENT-OFF* */
2145enum { 2828enum {
2146 C1_40 = 0x40, 2829 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2830 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2831 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2832 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2833 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2834};
2152/* *INDENT-ON* */ 2835/* *INDENT-ON* */
2153 2836
2154/*{{{ process non-printing single characters */ 2837/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2838void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2839rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2840{
2159 switch (ch) { 2841 switch (ch)
2842 {
2843 case C0_ESC:
2844 process_escape_seq ();
2845 break;
2160 case C0_ENQ: /* terminal Status */ 2846 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2847 if (rs[Rs_answerbackstring])
2162 R->tt_write(
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2848 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2849 (unsigned int)strlen (rs[Rs_answerbackstring]));
2165 else 2850 else
2166 R->tt_write((unsigned char *)VT100_ANS, 2851 tt_write ((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS)); 2852 (unsigned int)strlen (VT100_ANS));
2168 break; 2853 break;
2169 case C0_BEL: /* bell */ 2854 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2855 scr_bell ();
2171 break; 2856 break;
2172 case C0_BS: /* backspace */ 2857 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2858 scr_backspace ();
2174 break; 2859 break;
2175 case C0_HT: /* tab */ 2860 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2861 scr_tab (1);
2177 break; 2862 break;
2178 case C0_CR: /* carriage return */ 2863 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2864 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2865 break;
2181 case C0_VT: /* vertical tab, form feed */ 2866 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2867 case C0_FF:
2183 case C0_LF: /* line feed */ 2868 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2869 scr_index (UP);
2185 break; 2870 break;
2186 case C0_SO: /* shift out - acs */ 2871 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2872 scr_charset_choose (1);
2188 break; 2873 break;
2189 case C0_SI: /* shift in - acs */ 2874 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2875 scr_charset_choose (0);
2191 break; 2876 break;
2877
2878#ifdef EIGHT_BIT_CONTROLS
2879 // 8-bit controls
2880 case 0x90: /* DCS */
2881 process_dcs_seq ();
2882 break;
2883 case 0x9b: /* CSI */
2884 process_csi_seq ();
2885 break;
2886 case 0x9d: /* CSI */
2887 process_osc_seq ();
2888 break;
2889#endif
2192 } 2890 }
2193} 2891}
2194/*}}} */ 2892/*}}} */
2195 2893
2196 2894
2197/*{{{ process VT52 escape sequences */ 2895/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2896void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2897rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2898{
2202 int row, col; 2899 int row, col;
2900
2901 switch (ch)
2203 2902 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2903 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2904 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2905 break;
2208 case 'B': /* cursor down */ 2906 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2907 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2908 break;
2211 case 'C': /* cursor right */ 2909 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2910 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2911 break;
2214 case 'D': /* cursor left */ 2912 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2913 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2914 break;
2217 case 'H': /* cursor home */ 2915 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2916 scr_gotorc (0, 0, 0);
2219 break; 2917 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2918 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2919 scr_index (DN);
2222 break; 2920 break;
2223 case 'J': /* erase to end of screen */ 2921 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2922 scr_erase_screen (0);
2225 break; 2923 break;
2226 case 'K': /* erase to end of line */ 2924 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2925 scr_erase_line (0);
2228 break; 2926 break;
2229 case 'Y': /* move to specified row and col */ 2927 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2928 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2929 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2930 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2931 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2932 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2933 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2934 scr_gotorc (row, col, 0);
2237 break; 2935 break;
2238 case 'Z': /* identify the terminal type */ 2936 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2937 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2938 break;
2241 case '<': /* turn off VT52 mode */ 2939 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2940 PrivMode (0, PrivMode_vt52);
2243 break; 2941 break;
2244 case 'F': /* use special graphics character set */ 2942 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2943 case 'G': /* use regular character set */
2246 /* unimplemented */ 2944 /* unimplemented */
2247 break; 2945 break;
2248 case '=': /* use alternate keypad mode */ 2946 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2947 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2948 /* unimplemented */
2251 break; 2949 break;
2252 } 2950 }
2253} 2951}
2254/*}}} */ 2952/*}}} */
2255 2953
2256 2954
2257/*{{{ process escape sequences */ 2955/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 2956void
2260rxvt_process_escape_seq(pR) 2957rxvt_term::process_escape_seq ()
2261{ 2958{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2959 unicode_t ch = cmd_getc ();
2263 2960
2264 if (R->PrivateModes & PrivMode_vt52) { 2961 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2962 {
2963 process_escape_vt52 (ch);
2964 return;
2965 }
2966
2269 switch (ch) { 2967 switch (ch)
2968 {
2270 /* case 1: do_tek_mode (); break; */ 2969 /* case 1: do_tek_mode (); break; */
2271 case '#': 2970 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2971 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2972 scr_E ();
2274 break; 2973 break;
2275 case '(': 2974 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2975 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2976 break;
2278 case ')': 2977 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2978 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2979 break;
2281 case '*': 2980 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2981 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2982 break;
2284 case '+': 2983 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2984 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2985 break;
2287#ifdef MULTICHAR_SET 2986#if ENABLE_FRILLS
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 2987 case '6':
2294 rxvt_scr_backindex(aR); 2988 scr_backindex ();
2295 break; 2989 break;
2296#endif 2990#endif
2297 case '7': 2991 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2992 scr_cursor (SAVE);
2299 break; 2993 break;
2300 case '8': 2994 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2995 scr_cursor (RESTORE);
2302 break; 2996 break;
2303#ifndef NO_FRILLS 2997#if ENABLE_FRILLS
2304 case '9': 2998 case '9':
2305 rxvt_scr_forwardindex(aR); 2999 scr_forwardindex ();
2306 break; 3000 break;
2307#endif 3001#endif
2308 case '=': 3002 case '=':
2309 case '>': 3003 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 3004 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 3005 break;
2312 3006
2313 case C1_40: 3007 case C1_40:
2314 rxvt_cmd_getc(aR); 3008 cmd_getc ();
2315 break; 3009 break;
2316 case C1_44: 3010 case C1_44:
2317 rxvt_scr_index(aR_ UP); 3011 scr_index (UP);
2318 break; 3012 break;
2319 3013
2320 /* 8.3.87: NEXT LINE */ 3014 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 3015 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 3016 {
2326 break; 3017 unicode_t nlcr[] = { C0_LF, C0_CR };
3018 scr_add_lines (nlcr, 1, 2);
3019 }
3020 break;
2327 3021
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 3022 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 3023 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 3024 process_graphics ();
2331 break; 3025 break;
2332 3026
2333 /* 8.3.63: CHARACTER TABULATION SET */ 3027 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 3028 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 3029 scr_set_tab (1);
2336 break; 3030 break;
2337 3031
2338 /* 8.3.105: REVERSE LINE FEED */ 3032 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 3033 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 3034 scr_index (DN);
2341 break; 3035 break;
2342 3036
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 3037 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 3038 /*case C1_SS2: scr_single_shift (2); break; */
2345 3039
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 3040 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 3041 /*case C1_SS3: scr_single_shift (3); break; */
2348 3042
2349 /* 8.3.27: DEVICE CONTROL STRING */ 3043 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 3044 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 3045 process_dcs_seq ();
2352 break; 3046 break;
2353 3047
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3048 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 3049 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3050 tt_write ((const unsigned char *)ESCZ_ANSWER,
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3051 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 3052 break; /* steal obsolete ESC [ c */
2359 3053
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3054 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 3055 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 3056 process_csi_seq ();
2363 break; 3057 break;
2364 3058
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3059 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 3060 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 3061 process_osc_seq ();
2368 break; 3062 break;
2369 3063
2370 /* 8.3.106: RESET TO INITIAL STATE */ 3064 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 3065 case 'c':
2372 rxvt_scr_poweron(aR); 3066 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 3067 scr_poweron ();
2374 break; 3068 scrollbar_show (1);
3069 break;
2375 3070
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3071 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 3072 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 3073 scr_charset_choose (2);
2379 break; 3074 break;
2380 3075
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3076 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 3077 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 3078 scr_charset_choose (3);
2384 break; 3079 break;
2385 } 3080 }
2386} 3081}
2387/*}}} */ 3082/*}}} */
2388 3083
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3084/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 3085/* *INDENT-OFF* */
2391enum { 3086enum {
2392 CSI_ICH = 0x40, 3087 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3088 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3089 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3090 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3091 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3092 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3093 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3094 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3095 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 3096};
2402 3097
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3098#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3099 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3100 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 3101#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3102 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 3103
2409const unsigned char csi_defaults[] = { 3104const unsigned char csi_defaults[] =
3105 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3106 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3107 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3108 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3109 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3110 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3111 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3112 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3113 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 3114 };
2419/* *INDENT-ON* */ 3115/* *INDENT-ON* */
2420 3116
2421/* INTPROTO */
2422void 3117void
2423rxvt_process_csi_seq(pR) 3118rxvt_term::process_csi_seq ()
2424{ 3119{
2425 unsigned char ch, priv, i; 3120 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 3121 unsigned int nargs, p;
2427 int n, ndef; 3122 int n, ndef;
2428 int arg[ESC_ARGS]; 3123 int arg[ESC_ARGS];
2429 3124
2430 for (nargs = ESC_ARGS; nargs > 0;) 3125 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 3126 arg[--nargs] = 0;
2432 3127
2433 priv = 0; 3128 priv = 0;
3129 ch = cmd_getc ();
3130 if (ch >= '<' && ch <= '?')
3131 { /* '<' '=' '>' '?' */
3132 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 3133 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 3134 }
3135
2439/* read any numerical arguments */ 3136 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 3137 for (n = -1; ch < CSI_ICH; )
3138 {
2441 if (isdigit(ch)) { 3139 if (isdigit (ch))
3140 {
2442 if (n < 0) 3141 if (n < 0)
2443 n = ch - '0'; 3142 n = ch - '0';
2444 else 3143 else
2445 n = n * 10 + ch - '0'; 3144 n = n * 10 + ch - '0';
3145 }
2446 } else if (ch == ';') { 3146 else if (ch == ';')
3147 {
2447 if (nargs < ESC_ARGS) 3148 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3149 arg[nargs++] = n;
2449 n = -1; 3150 n = -1;
2450 } else if (ch == '\b') { 3151 }
2451 rxvt_scr_backspace(aR); 3152 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3153 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3154
3155 ch = cmd_getc ();
3156 }
3157
3158 if (ch > CSI_7F)
2454 return; 3159 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3160
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3161 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3162 arg[nargs++] = n;
2466 3163
2467 i = ch - CSI_ICH; 3164 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3165 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3166 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3167 if (arg[p] == -1)
2471 arg[p] = ndef; 3168 arg[p] = ndef;
2472 3169
2473#ifdef DEBUG_CMD 3170#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI "); 3171 fprintf (stderr, "CSI ");
2475 for (p = 0; p < nargs; p++) 3172 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3173 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch); 3174 fprintf (stderr, "%c\n", ch);
2478#endif 3175#endif
2479 3176
2480/* 3177 /*
2481 * private mode handling 3178 * private mode handling
2482 */ 3179 */
2483 if (priv) { 3180 if (priv)
2484 switch (priv) { 3181 {
2485 case '>': 3182 switch (priv)
3183 {
3184 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3185 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3186 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2488 break; 3187 break;
2489 case '?': 3188 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3189 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3190 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3191 break;
2493 } 3192 }
2494 return; 3193 return;
2495 } 3194 }
2496 3195
2497 switch (ch) { 3196 switch (ch)
2498/* 3197 {
3198 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3199 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3200 */
2501#ifdef PRINTPIPE 3201#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3202 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3203 switch (arg[0])
3204 {
2504 case 0: /* initiate transfer to primary aux device */ 3205 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3206 scr_printscreen (0);
2506 break; 3207 break;
2507 case 5: /* start relay to primary aux device */ 3208 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3209 process_print_pipe ();
3210 break;
3211 }
2509 break; 3212 break;
2510 }
2511 break;
2512#endif 3213#endif
2513 3214
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3215 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3216 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3217 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3218 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3219 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3220 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3221 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3222 break;
2522 3223
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3224 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3225 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3226#ifdef ISO6429
2526 arg[0] = -arg[0]; 3227 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3228#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3229 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3230#endif
2530 /* FALLTHROUGH */ 3231 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3232 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3233 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3234#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3235 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3236#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3237 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3238#endif
2538 break; 3239 break;
2539 3240
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3241 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3242 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3243 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3244 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3245 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3246 break;
2546 3247
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3248 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3249 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3250 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3251 break;
2551 3252
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3253 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3254 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3255 break;
2555 3256
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3257 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3258 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3259 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3260 break;
2560 3261
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3262 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3263 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3264 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3265 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3266 scr_tab (arg[0]);
2566 break; 3267 break;
2567 3268
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3269 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]); 3270 scr_erase_screen (arg[0]);
2570 break; 3271 break;
2571 3272
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3273 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3274 scr_erase_line (arg[0]);
2574 break; 3275 break;
2575 3276
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3277 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3278 scr_insdel_chars (arg[0], INSERT);
2578 break; 3279 break;
2579 3280
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3281 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3282 scr_insdel_lines (arg[0], INSERT);
2582 break; 3283 break;
2583 3284
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3285 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3286 scr_insdel_lines (arg[0], DELETE);
2586 break; 3287 break;
2587 3288
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3289 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3290 scr_insdel_chars (arg[0], ERASE);
2590 break; 3291 break;
2591 3292
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3293 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3294 scr_insdel_chars (arg[0], DELETE);
2594 break; 3295 break;
2595 3296
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3297 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3298 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3300 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3301 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2601 break; 3302 break;
2602 3303
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3304 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3305 tt_write ((const unsigned char *)VT100_ANS,
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3306 (unsigned int) (sizeof (VT100_ANS) - 1));
2606 break; 3307 break;
2607 3308
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3309 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3310 process_sgr_mode (nargs, arg);
2610 break; 3311 break;
2611 3312
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3313 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3314 switch (arg[0])
3315 {
2614 case 5: /* DSR requested */ 3316 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3317 tt_printf ("\033[0n");
2616 break; 3318 break;
2617 case 6: /* CPR requested */ 3319 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3320 scr_report_position ();
2619 break; 3321 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3322 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3323 if (options & Opt_insecure)
2623 break; 3324 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3325 break;
2625 case 8: /* unofficial extension */ 3326 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3327 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3328 break;
3329 }
2627 break; 3330 break;
2628 }
2629 break;
2630 3331
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3332 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3333 switch (arg[0])
3334 {
2633 case 0: /* char tab stop cleared at active position */ 3335 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3336 scr_set_tab (0);
2635 break; 3337 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3338 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3339 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3340 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3341 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3342 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3343 scr_set_tab (-1);
3344 break;
3345 }
2642 break; 3346 break;
2643 }
2644 break;
2645 3347
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3348 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3349 switch (arg[0])
3350 {
2648 case 0: /* char tab stop set at active position */ 3351 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3352 scr_set_tab (1);
2650 break; /* = ESC H */ 3353 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3354 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3355 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3356 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3357 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3358 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3359 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3360 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3361 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3362 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3363 /* case 6: */ /* all line tab stops are cleared */
2661 } 3364 }
2662 break; 3365 break;
2663 3366
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3367 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3368 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3369 scr_insert_mode (0);
2667 break; 3370 else if (arg[0] == 20)
3371 priv_modes &= ~PrivMode_LFNL;
3372 break;
2668 3373
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3374 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3375 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3376 scr_insert_mode (1);
2672 break; 3377 else if (arg[0] == 20)
3378 priv_modes |= PrivMode_LFNL;
3379 break;
2673 3380
2674/* 3381 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3382 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3383 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3384 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3385 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3386 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3387 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3388 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3389 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3390 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3391 break;
2685 3392
2686 case CSI_73: 3393 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3394 scr_cursor (SAVE);
2688 break; 3395 break;
2689 case CSI_75: 3396 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3397 scr_cursor (RESTORE);
2691 break; 3398 break;
2692 3399
2693#ifndef NO_FRILLS 3400#if ENABLE_FRILLS
2694 case CSI_74: 3401 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3402 process_window_ops (arg, nargs);
2696 break; 3403 break;
2697#endif 3404#endif
2698 3405
2699 case CSI_78: /* DECREQTPARM */ 3406 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3407 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3408 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3409 break;
2703 3410
2704 default: 3411 default:
2705 break; 3412 break;
2706 } 3413 }
2707} 3414}
2708/*}}} */ 3415/*}}} */
2709 3416
2710#ifndef NO_FRILLS 3417#if ENABLE_FRILLS
2711/* ARGSUSED */ 3418/* ARGSUSED */
2712/* INTPROTO */
2713void 3419void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3420rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3421{
2716 int x, y; 3422 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3423 XWindowAttributes wattr;
2721 Window wdummy; 3424 Window wdummy;
2722 3425
2723 if (nargs == 0) 3426 if (nargs == 0)
2724 return; 3427 return;
3428
2725 switch (args[0]) { 3429 switch (args[0])
3430 {
2726 /* 3431 /*
2727 * commands 3432 * commands
2728 */ 3433 */
2729 case 1: /* deiconify window */ 3434 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3435 XMapWindow (display->display, TermWin.parent[0]);
2731 break; 3436 break;
2732 case 2: /* iconify window */ 3437 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3438 XIconifyWindow (display->display, TermWin.parent[0],
2734 DefaultScreen(R->Xdisplay)); 3439 DefaultScreen (display->display));
2735 break; 3440 break;
2736 case 3: /* set position (pixels) */ 3441 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3442 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2738 break; 3443 break;
2739 case 4: /* set size (pixels) */ 3444 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3445 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3446 break;
2742 case 5: /* raise window */ 3447 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3448 XRaiseWindow (display->display, TermWin.parent[0]);
2744 break; 3449 break;
2745 case 6: /* lower window */ 3450 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3451 XLowerWindow (display->display, TermWin.parent[0]);
2747 break; 3452 break;
2748 case 7: /* refresh window */ 3453 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3454 scr_touch (true);
2750 break; 3455 break;
2751 case 8: /* set size (chars) */ 3456 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3457 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3458 (unsigned int) (args[1] * TermWin.fheight));
2754 break; 3459 break;
3460
3461 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3462 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3463 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3464 set_widthheight ((unsigned int)TermWin.width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3465 (unsigned int) (args[1] * TermWin.fheight));
2759 break; 3466 break;
3467
3468
2760 /* 3469 /*
2761 * reports - some output format copied from XTerm 3470 * reports - some output format copied from XTerm
2762 */ 3471 */
2763 case 11: /* report window state */ 3472 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3474 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3475 break;
2767 case 13: /* report window position */ 3476 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3478 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3479 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3480 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3481 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3482 break;
2774 case 14: /* report window size (pixels) */ 3483 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3484 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3485 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3486 break;
3487 case 18: /* report text area size (chars) */
3488 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3489 break;
2778 case 18: /* report window size (chars) */ 3490 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3491 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2780 break; 3492 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3493 case 20: /* report icon label */
3494 {
3495 char *s;
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3496 XGetIconName (display->display, TermWin.parent[0], &s);
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3497 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2785 break; 3498 XFree (s);
3499 }
3500 break;
2786 case 21: /* report window title */ 3501 case 21: /* report window title */
3502 {
3503 char *s;
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3504 XFetchName (display->display, TermWin.parent[0], &s);
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3505 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2789 break; 3506 XFree (s);
2790#endif 3507 }
3508 break;
2791 } 3509 }
2792} 3510}
2793#endif 3511#endif
2794 3512
2795/*----------------------------------------------------------------------*/ 3513/*----------------------------------------------------------------------*/
2796/* 3514/*
2797 * get input up until STRING TERMINATOR (or BEL) 3515 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3516 * ends_how is terminator used. returned input must be free()'d
2799 */ 3517 */
2800/* INTPROTO */
2801unsigned char * 3518unsigned char *
2802rxvt_get_to_st(pR_ unsigned char *ends_how) 3519rxvt_term::get_to_st (unicode_t &ends_how)
2803{ 3520{
2804 int seen_esc = 0; /* seen escape? */ 3521 unicode_t ch;
3522 bool seen_esc = false;
2805 unsigned int n = 0; 3523 unsigned int n = 0;
2806 unsigned char *s; 3524 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3525
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3526 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3527 {
2811 || ch == CHAR_ST 3528 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3529 {
3530 if (ch == 0x5c) /* 7bit ST */
3531 break;
3532 else
3533 return NULL;
3534 }
3535 else if (ch == C0_ESC)
3536 {
3537 seen_esc = true;
3538 continue;
3539 }
3540 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3541 break;
2814 if (ch == C0_ESC) { 3542 else if (ch < 0x20)
2815 seen_esc = 1;
2816 continue;
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3543 return NULL; /* other control character - exit */
3544
3545 seen_esc = false;
3546
2821 if (n < sizeof(string) - 1) 3547 if (n >= sizeof (string) - 1)
3548 // stop at some sane length
3549 return NULL;
3550
3551 if (ch == C0_SYN)
3552 string[n++] = cmd_get8 ();
3553 else
2822 string[n++] = ch; 3554 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3555 }
3556
2825 string[n++] = '\0'; 3557 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3558
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3559 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3560
2830 return s; 3561 return (unsigned char *)rxvt_wcstombs (string);
2831} 3562}
2832 3563
2833/*----------------------------------------------------------------------*/ 3564/*----------------------------------------------------------------------*/
2834/* 3565/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3566 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3567 */
2837/* INTPROTO */
2838void 3568void
2839rxvt_process_dcs_seq(pR) 3569rxvt_term::process_dcs_seq ()
2840{ 3570{
2841 unsigned char eh, *s; 3571 unsigned char *s;
2842/* 3572 unicode_t eh;
3573
3574 /*
2843 * Not handled yet 3575 * Not handled yet
2844 */ 3576 */
2845 s = rxvt_get_to_st(aR_ &eh); 3577 s = get_to_st (eh);
2846 if (s) 3578 if (s)
2847 free(s); 3579 free (s);
3580
2848 return; 3581 return;
2849} 3582}
2850 3583
2851/*----------------------------------------------------------------------*/ 3584/*----------------------------------------------------------------------*/
2852/* 3585/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3586 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3587 */
2855/* INTPROTO */
2856void 3588void
2857rxvt_process_osc_seq(pR) 3589rxvt_term::process_osc_seq ()
2858{ 3590{
2859 unsigned char ch, eh, *s; 3591 unicode_t ch, eh;
2860 int arg; 3592 int arg;
2861 3593
2862 ch = rxvt_cmd_getc(aR); 3594 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3595 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3596 arg = arg * 10 + (ch - '0');
2865 3597
2866 if (ch == ';') { 3598 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh);
2868 if (s) {
2869 /*
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2871 * so do it here
2872 */
2873 if (arg == XTerm_Menu)
2874#if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2876#else
2877 0;
2878#endif
2879 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2881 free(s);
2882 }
2883 } 3599 {
3600 unsigned char *s = get_to_st (eh);
3601
3602 if (s)
3603 {
3604 process_xterm_seq (arg, (char *)s, eh);
3605 free (s);
3606 }
3607 }
2884} 3608}
3609
3610void
3611rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3612{
3613 if (str[0] == '?' && !str[1])
3614 {
3615 unsigned short r, g, b;
3616 pix_colors_focused[color].get (display, r, g, b);
3617 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3618 }
3619 else
3620 set_window_color (color, str);
3621}
3622
2885/* 3623/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3624 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title 3625 * 0 = change iconName/title
2888 * 1 = change iconName 3626 * 1 = change iconName
2889 * 2 = change title 3627 * 2 = change title
2890 * 4 = change color 3628 * 4 = change color
3629 * 10 = change fg color
3630 * 11 = change bg color
2891 * 12 = change text color 3631 * 12 = change text color
2892 * 13 = change mouse foreground color 3632 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour 3633 * 17 = change highlight character colour
2894 * 18 = change bold character color 3634 * 18 = change bold character color
2895 * 19 = change underlined character color 3635 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented) 3636 * 46 = change logfile (not implemented)
2897 * 50 = change font 3637 * 50 = change font
2898 * 3638 *
2899 * rxvt extensions: 3639 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap 3640 * 20 = bg pixmap
2902 * 39 = change default fg color 3641 * 39 = change default fg color
2903 * 49 = change default bg color 3642 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen 3643 * 55 = dump scrollback buffer and all of screen
3644 * 701 = change locale
3645 * 702 = find font
3646 * 703 = menu
2905 */ 3647 */
2906/* EXTPROTO */
2907void 3648void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3649rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2909{ 3650{
2910 int changed = 0; 3651 int changed = 0;
2911 int color; 3652 int color;
2912 char *buf, *name; 3653 char *buf, *name;
3654 bool query = str[0] == '?' && !str[1];
3655 int saveop = op;
2913 3656
2914 assert(str != NULL); 3657 assert (str != NULL);
2915 switch (op) { 3658 switch (op)
3659 {
2916 case XTerm_name: 3660 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3661 set_title (str);
2918 /* FALLTHROUGH */ 3662 /* FALLTHROUGH */
2919 case XTerm_iconName: 3663 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3664 set_icon_name (str);
2921 break; 3665 break;
2922 case XTerm_title: 3666 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3667 set_title (str);
2924 break; 3668 break;
3669 case XTerm_property:
3670 if (str[0] == '?')
3671 {
3672 Atom prop = display->atom (str + 1);
3673 Atom actual_type;
3674 int actual_format;
3675 unsigned long nitems;
3676 unsigned long bytes_after;
3677 unsigned char *value = 0;
3678 const char *str = "";
3679
3680 if (prop
3681 && XGetWindowProperty (display->display, TermWin.parent[0],
3682 prop, 0, 1<<16, 0, AnyPropertyType,
3683 &actual_type, &actual_format,
3684 &nitems, &bytes_after, &value) == Success
3685 && actual_type != None
3686 && actual_format == 8)
3687 str = (const char *)(value);
3688
3689 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3690
3691 XFree (value);
3692 }
3693 else
3694 {
3695 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3696
3697 if (eq)
3698 {
3699 *eq = 0;
3700 set_utf8_property (display->atom (str), eq + 1);
3701 }
3702 else
3703 XDeleteProperty (display->display, TermWin.parent[0],
3704 display->atom (str));
3705 }
3706 break;
3707
2925 case XTerm_Color: 3708 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3709 for (buf = (char *)str; buf && *buf;)
3710 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3711 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3712 break;
3713
2929 *name++ = '\0'; 3714 *name++ = '\0';
2930 color = atoi(buf); 3715 color = atoi (buf);
3716
2931 if (color < 0 || color >= TOTAL_COLORS) 3717 if (color < 0 || color >= TOTAL_COLORS)
2932 break; 3718 break;
3719
2933 if ((buf = STRCHR(name, ';')) != NULL) 3720 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3721 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3722
2936 } 3723 if (name[0] == '?' && !name[1])
2937 break; 3724 {
3725 unsigned short r, g, b;
3726 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3727 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3728 }
3729 else
3730 set_window_color (color + minCOLOR, name);
3731 }
3732 break;
3733 case XTerm_Color00:
3734 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3735 break;
3736 case XTerm_Color01:
3737 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3738 break;
2938#ifndef NO_CURSORCOLOR 3739#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3740 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3741 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2941 break; 3742 break;
2942#endif 3743#endif
2943 case XTerm_Color_pointer: 3744 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3745 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2945 break; 3746 break;
3747 case XTerm_Color_pointer_bg:
3748 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3749 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3750#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3751 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3752 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2949 break; 3753 break;
3754 case XTerm_Color_IT:
3755 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3756 break;
2950 case XTerm_Color_UL: 3757 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3758 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2952 break; 3759 break;
2953 case XTerm_Color_RV: 3760 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3761 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2955 break; 3762 break;
2956#endif 3763#endif
3764#if TRANSPARENT && TINTING
3765 case XTerm_Color_tint:
3766 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3767 check_our_parents ();
3768 if (am_transparent)
3769 want_full_refresh = want_refresh = 1;
3770 break;
3771#endif
2957 3772
2958 case XTerm_Menu:
2959 /*
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2962 */
2963 break;
2964 case XTerm_Pixmap: 3773 case XTerm_Pixmap:
2965 if (*str != ';') { 3774 if (*str != ';')
3775 {
2966#if XPM_BACKGROUND 3776#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3777 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3778 set_bgPixmap (str); /* change pixmap */
2969#endif 3779#endif
2970 rxvt_scr_touch(aR_ True); 3780 scr_touch (true);
2971 } 3781 }
2972 while ((str = STRCHR(str, ';')) != NULL) { 3782 while ((str = strchr (str, ';')) != NULL)
2973 str++; 3783 {
3784 str++;
2974#if XPM_BACKGROUND 3785#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3786 changed += scale_pixmap (str);
2976#endif 3787#endif
2977 } 3788
2978 if (changed) { 3789 }
3790 if (changed)
3791 {
2979#ifdef XPM_BACKGROUND 3792#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3793 resize_pixmap ();
2981#endif 3794#endif
2982 rxvt_scr_touch(aR_ True); 3795 scr_touch (true);
2983 } 3796 }
2984 break; 3797 break;
2985 3798
2986 case XTerm_restoreFG: 3799 case XTerm_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3800 set_window_color (Color_fg, str);
2988 break; 3801 break;
2989 case XTerm_restoreBG: 3802 case XTerm_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3803 set_window_color (Color_bg, str);
2991 break; 3804 break;
3805
2992 case XTerm_logfile: 3806 case XTerm_logfile:
2993 break; 3807 // TODO, when secure mode?
3808 break;
3809
2994 case XTerm_font: 3810 case XTerm_font:
2995 rxvt_change_font(aR_ 0, str); 3811 op = URxvt_font;
2996 break; 3812 case URxvt_font:
3813#if ENABLE_STYLES
3814 case URxvt_boldFont:
3815 case URxvt_italicFont:
3816 case URxvt_boldItalicFont:
3817#endif
3818 if (query)
3819 tt_printf ("\33]%d;%-.250s%c", saveop,
3820 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3821 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3822 resp);
3823 else
3824 {
3825 const char *&res = rs[Rs_font + (op - URxvt_font)];
3826
3827 res = strdup (str);
3828 allocated.push_back ((void *)res);
3829 set_fonts ();
3830 }
3831 break;
3832
3833#if ENABLE_FRILLS
3834 case XTerm_locale:
3835 if (query)
3836 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3837 else
3838 {
3839 set_locale (str);
3840# ifdef USE_XIM
3841 im_cb ();
3842# endif
3843 }
3844 break;
3845#endif
3846
3847#ifdef MENUBAR
3848 case XTerm_Menu:
3849 if (options & Opt_insecure)
3850 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3851 break;
3852#endif
2997#if 0 3853#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3854 case XTerm_dumpscreen: /* no error notices */
2999 { 3855 {
3000 int fd; 3856 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3857 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3858 {
3003 close(fd); 3859 scr_dump (fd);
3004 } 3860 close (fd);
3005 } 3861 }
3006 break; 3862 }
3863 break;
3007#endif 3864#endif
3008 } 3865 }
3009} 3866}
3010/*----------------------------------------------------------------------*/ 3867/*----------------------------------------------------------------------*/
3011 3868
… …
3017 * 's' = save 3874 * 's' = save
3018 * 'r' = restore 3875 * 'r' = restore
3019 * 't' = toggle 3876 * 't' = toggle
3020 * so no need for fancy checking 3877 * so no need for fancy checking
3021 */ 3878 */
3022/* INTPROTO */
3023int 3879int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3880rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3881{
3026 int state; 3882 int state;
3027 3883
3028 if (mode == 's') { 3884 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3885 {
3030 return -1; 3886 SavedModes |= (priv_modes & bit);
3031 } else { 3887 return -1;
3888 }
3889 else
3890 {
3032 if (mode == 'r') 3891 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3892 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3893 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3894 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3895 PrivMode (state, bit);
3037 } 3896 }
3897
3038 return state; 3898 return state;
3039} 3899}
3040 3900
3041/* we're not using priv _yet_ */ 3901/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3902void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3903rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3045{ 3904{
3046 unsigned int i, j; 3905 unsigned int i, j;
3047 int state; 3906 int state;
3907
3048 static const struct { 3908 static const struct
3909 {
3049 const int argval; 3910 const int argval;
3050 const unsigned long bit; 3911 const unsigned long bit;
3912 }
3913
3051 } argtopriv[] = { 3914 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3915 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 3916 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3917 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 3918 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 3919 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 3920 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 3921 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 3922 // 8, bi-directional support mode
3923 { 9, PrivMode_MouseX10 },
3060#ifdef menuBar_esc 3924#ifdef menuBar_esc
3061 { menuBar_esc, PrivMode_menuBar }, 3925 { menuBar_esc, PrivMode_menuBar },
3062#endif 3926#endif
3927 // 18, 19 printing-related
3928 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 3929#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3930 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3931#endif
3066 { 25, PrivMode_VisibleCursor }, 3932 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3933 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 3934 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 3935 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 3936 // 46 start logging
3937 { 47, PrivMode_Screen },
3938 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 3939#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3940 { 67, PrivMode_BackSpace },
3073#endif 3941#endif
3074 { 1000, PrivMode_MouseX11 }, 3942 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3943 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 3944 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 3945 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 3946 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3947 { 1011, PrivMode_Keypress }, // rxvt extension
3948 // 1035 enable modifiers for alt, numlock NYI
3949 // 1036 send ESC for meta keys NYI
3950 // 1037 send DEL for keypad delete NYI
3951 { 1047, PrivMode_Screen },
3952 // 1048 save and restore cursor
3953 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3954 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3955 };
3079 3956
3080 if (nargs == 0) 3957 if (nargs == 0)
3081 return; 3958 return;
3082 3959
3083/* make lo/hi boolean */ 3960 /* make lo/hi boolean */
3084 if (mode == 'l') 3961 if (mode == 'l')
3085 mode = 0; /* reset */ 3962 mode = 0; /* reset */
3086 else if (mode == 'h') 3963 else if (mode == 'h')
3087 mode = 1; /* set */ 3964 mode = 1; /* set */
3088 3965
3089 for (i = 0; i < nargs; i++) { 3966 for (i = 0; i < nargs; i++)
3967 {
3090 state = -1; 3968 state = -1;
3091 3969
3092 /* basic handling */ 3970 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3971 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3972 if (argtopriv[j].argval == arg[i])
3973 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3974 state = privcases (mode, argtopriv[j].bit);
3096 break; 3975 break;
3097 } 3976 }
3098 3977
3099 /* extra handling for values with state unkept */ 3978 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3979 switch (arg[i])
3980 {
3102 case 1048: /* alternative cursor save */ 3981 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3982 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 3983 if (options & Opt_secondaryScreen)
3105 else if (mode == 1) 3984 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 3985 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 3986 else if (mode == 1)
3108 default: 3987 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 3988 break;
3110 } 3989 }
3111 3990
3991 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3992 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3993 switch (arg[i])
3994 {
3114 /* case 1: - application cursor keys */ 3995 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3996 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3997 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3998 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3999 * within VT52 mode
3119 */ 4000 */
3120 PrivMode(1, PrivMode_vt52); 4001 PrivMode (1, PrivMode_vt52);
3121 break; 4002 break;
3122 case 3: /* 80/132 */ 4003 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 4004 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 4005 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4006 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 4007 case 4: /* smooth scrolling */
3129 if (state) 4008 if (state)
3130 R->Options &= ~Opt_jumpScroll; 4009 options &= ~Opt_jumpScroll;
3131 else 4010 else
3132 R->Options |= Opt_jumpScroll; 4011 options |= Opt_jumpScroll;
3133 break; 4012 break;
3134 case 5: /* reverse video */ 4013 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 4014 scr_rvideo_mode (state);
3136 break; 4015 break;
3137 case 6: /* relative/absolute origins */ 4016 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 4017 scr_relative_origin (state);
3139 break; 4018 break;
3140 case 7: /* autowrap */ 4019 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 4020 scr_autowrap (state);
3142 break; 4021 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 4022 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 4023 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 4024 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 4025 priv_modes &= ~PrivMode_MouseX11;
3147 break; 4026 break;
3148#ifdef menuBar_esc 4027#ifdef menuBar_esc
3149 case menuBar_esc: 4028 case menuBar_esc:
3150#ifdef MENUBAR 4029#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state); 4030 map_menuBar (state);
3152#endif 4031#endif
3153 break; 4032 break;
3154#endif 4033#endif
3155#ifdef scrollBar_esc 4034#ifdef scrollBar_esc
3156 case scrollBar_esc: 4035 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 4036 if (scrollbar_mapping (state))
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 4037 {
3159 rxvt_scr_touch(aR_ True); 4038 resize_all_windows (0, 0, 0);
3160 } 4039 scr_touch (true);
3161 break; 4040 }
4041 break;
3162#endif 4042#endif
3163 case 25: /* visible/invisible cursor */ 4043 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 4044 scr_cursor_visible (state);
3165 break; 4045 break;
3166 /* case 35: - shift keys */ 4046 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 4047 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 4048 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 4049 scr_change_screen (state);
3170 break; 4050 break;
3171 /* case 66: - application key pad */ 4051 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 4052 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 4053 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 4054 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 4055 priv_modes &= ~PrivMode_MouseX10;
3176 break; 4056 break;
3177#if 0 4057#if 0
3178 case 1001: 4058 case 1001:
3179 break; /* X11 mouse highlighting */ 4059 break; /* X11 mouse highlighting */
3180#endif 4060#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 4061 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 4062 if (state)
3183 R->Options &= ~Opt_scrollTtyOutput; 4063 options &= ~Opt_scrollTtyOutput;
3184 else 4064 else
3185 R->Options |= Opt_scrollTtyOutput; 4065 options |= Opt_scrollTtyOutput;
3186 break; 4066 break;
3187 case 1011: /* scroll to bottom on key press */ 4067 case 1011: /* scroll to bottom on key press */
3188 if (state) 4068 if (state)
3189 R->Options |= Opt_scrollTtyKeypress; 4069 options |= Opt_scrollTtyKeypress;
3190 else 4070 else
3191 R->Options &= ~Opt_scrollTtyKeypress; 4071 options &= ~Opt_scrollTtyKeypress;
3192 break; 4072 break;
3193 case 1047: /* secondary screen w/ clearing */ 4073 case 1047: /* secondary screen w/ clearing last */
4074 if (options & Opt_secondaryScreen)
3194 if (R->current_screen != PRIMARY) 4075 if (current_screen != PRIMARY)
3195 rxvt_scr_erase_screen(aR_ 2); 4076 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 4077 scr_change_screen (state);
3197 /* FALLTHROUGH */ 4078 break;
3198 default: 4079 case 1049: /* secondary screen w/ clearing first */
3199 break; 4080 scr_change_screen (state);
3200 } 4081 if (options & Opt_secondaryScreen)
4082 if (current_screen != PRIMARY)
4083 scr_erase_screen (2);
4084 break;
4085 default:
4086 break;
4087 }
3201 } 4088 }
3202} 4089}
3203/*}}} */ 4090/*}}} */
3204 4091
3205/*{{{ process sgr sequences */ 4092/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 4093void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4094rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 4095{
3210 unsigned int i; 4096 unsigned int i;
3211 short rendset; 4097 short rendset;
3212 int rendstyle; 4098 int rendstyle;
3213 4099
3214 if (nargs == 0) { 4100 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 4101 {
4102 scr_rendition (0, ~RS_None);
4103 return;
4104 }
4105
3218 for (i = 0; i < nargs; i++) { 4106 for (i = 0; i < nargs; i++)
4107 {
3219 rendset = -1; 4108 rendset = -1;
3220 switch (arg[i]) { 4109 switch (arg[i])
3221 case 0: 4110 {
4111 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 4112 rendset = 0, rendstyle = ~RS_None;
3223 break; 4113 break;
3224 case 1: 4114 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 4115 rendset = 1, rendstyle = RS_Bold;
3226 break; 4116 break;
3227 case 4: 4117 //case 2: // low intensity
4118 case 3:
4119 rendset = 1, rendstyle = RS_Italic;
4120 break;
4121 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 4122 rendset = 1, rendstyle = RS_Uline;
3229 break; 4123 break;
3230 case 5: 4124 case 5: // slowly blinking
4125 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 4126 rendset = 1, rendstyle = RS_Blink;
3232 break; 4127 break;
3233 case 7: 4128 //case 6: // scoansi light background
4129 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 4130 rendset = 1, rendstyle = RS_RVid;
3235 break; 4131 break;
3236 case 22: 4132 case 8:
4133 // invisible. NYI
4134 break;
4135 //case 9: // crossed out
4136 //case 10: // scoansi acs off, primary font
4137 //case 11: // scoansi acs on, first alt font
4138 //case 12: // scoansi acs on, |0x80, second alt font
4139 //...
4140 //case 19: // ninth alt font
4141 //case 20: // gothic
4142 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 4143 rendset = 0, rendstyle = RS_Bold;
3238 break; 4144 break;
3239 case 24: 4145 case 22: // normal intensity
4146 rendset = 0, rendstyle = RS_Bold;
4147 break;
4148 case 23: // disable italic
4149 rendset = 0, rendstyle = RS_Italic;
4150 break;
4151 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 4152 rendset = 0, rendstyle = RS_Uline;
3241 break; 4153 break;
3242 case 25: 4154 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 4155 rendset = 0, rendstyle = RS_Blink;
3244 break; 4156 break;
3245 case 27: 4157 case 26: // variable spacing (iso 8613)
4158 rendset = 0, rendstyle = RS_Blink;
4159 break;
4160 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 4161 rendset = 0, rendstyle = RS_RVid;
3247 break; 4162 break;
3248 } 4163 //case 28: // visible. NYI
4164 //case 29: // not crossed-out
4165 }
4166
3249 if (rendset != -1) { 4167 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4168 {
4169 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4170 continue; /* for (;i;) */
3252 } 4171 }
3253 4172
3254 switch (arg[i]) { 4173 switch (arg[i])
3255 case 30: 4174 {
4175 case 30:
3256 case 31: /* set fg color */ 4176 case 31: /* set fg color */
3257 case 32: 4177 case 32:
3258 case 33: 4178 case 33:
3259 case 34: 4179 case 34:
3260 case 35: 4180 case 35:
3261 case 36: 4181 case 36:
3262 case 37: 4182 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4183 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4184 break;
3265 break; 4185 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4186 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4187 {
3270 Color_fg); 4188 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4189 i += 2;
3272 } 4190 }
3273 break; 4191 break;
3274#endif
3275 case 39: /* default fg */ 4192 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4193 scr_color (Color_fg, Color_fg);
3277 break; 4194 break;
3278 4195
3279 case 40: 4196 case 40:
3280 case 41: /* set bg color */ 4197 case 41: /* set bg color */
3281 case 42: 4198 case 42:
3282 case 43: 4199 case 43:
3283 case 44: 4200 case 44:
3284 case 45: 4201 case 45:
3285 case 46: 4202 case 46:
3286 case 47: 4203 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4204 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4205 break;
3289 break; 4206 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4207 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4208 {
3294 Color_bg); 4209 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4210 i += 2;
3296 } 4211 }
3297 break; 4212 break;
3298#endif
3299 case 49: /* default bg */ 4213 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4214 scr_color (Color_bg, Color_bg);
3301 break; 4215 break;
4216
4217 //case 50: // not variable spacing
3302 4218
3303#ifndef NO_BRIGHTCOLOR 4219#ifndef NO_BRIGHTCOLOR
3304 case 90: 4220 case 90:
3305 case 91: /* set bright fg color */ 4221 case 91: /* set bright fg color */
3306 case 92: 4222 case 92:
3307 case 93: 4223 case 93:
3308 case 94: 4224 case 94:
3309 case 95: 4225 case 95:
3310 case 96: 4226 case 96:
3311 case 97: 4227 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4228 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 4229 break;
3314 break; 4230 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 4231 case 101: /* set bright bg color */
3317 case 102: 4232 case 102:
3318 case 103: 4233 case 103:
3319 case 104: 4234 case 104:
3320 case 105: 4235 case 105:
3321 case 106: 4236 case 106:
3322 case 107: 4237 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4238 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 4239 break;
3325 break;
3326#endif 4240#endif
3327 } 4241
4242 }
3328 } 4243 }
3329} 4244}
3330/*}}} */ 4245/*}}} */
3331 4246
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4247/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4248void
3335rxvt_process_graphics(pR) 4249rxvt_term::process_graphics ()
3336{ 4250{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4251 unicode_t ch, cmd = cmd_getc ();
3338 4252
3339#ifndef RXVT_GRAPHICS 4253 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4254 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4255 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 4256 return;
3343 } 4257 }
3344/* swallow other graphics sequences until terminating ':' */ 4258 /* swallow other graphics sequences until terminating ':' */
3345 do 4259 do
3346 ch = rxvt_cmd_getc(aR); 4260 ch = cmd_getc ();
3347 while (ch != ':'); 4261 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4262}
3390/*}}} */ 4263/*}}} */
3391 4264
3392/* ------------------------------------------------------------------------- */ 4265/* ------------------------------------------------------------------------- */
3393 4266
3394/* 4267/*
3395 * Send printf() formatted output to the command. 4268 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4269 * Only use for small amounts of data.
3397 */ 4270 */
3398void 4271void
3399rxvt_term::tt_printf (const char *fmt,...) 4272rxvt_term::tt_printf (const char *fmt,...)
3400{ 4273{
… …
3402 unsigned char buf[256]; 4275 unsigned char buf[256];
3403 4276
3404 va_start (arg_ptr, fmt); 4277 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4278 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4279 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4280 tt_write (buf, strlen (buf));
3408} 4281}
3409 4282
3410/* ---------------------------------------------------------------------- */ 4283/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4284/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4285 * or generated by us in response to a query ESC sequence.
3413 */ 4286 */
3414void 4287void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4288rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3416{ 4289{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4290 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3418 4291
3419 if (len) 4292 if (len)
3420 { 4293 {
3421 if (v_buflen == 0) 4294 if (v_buflen == 0)
3422 { 4295 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4296 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4297
3424 if (written == len) 4298 if ((unsigned int)written == len)
3425 return; 4299 return;
3426 4300
3427 data += written; 4301 data += written;
3428 len -= written; 4302 len -= written;
3429 } 4303 }
… …
3435 v_buflen += len; 4309 v_buflen += len;
3436 } 4310 }
3437 4311
3438 for (;;) 4312 for (;;)
3439 { 4313 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4314 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3441 4315
3442 if (written > 0) 4316 if (written > 0)
3443 { 4317 {
3444 v_buflen -= written; 4318 v_buflen -= written;
3445 4319

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