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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC vs.
Revision 1.177 by root, Mon Dec 13 07:18:52 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h> 53#include <wchar.h>
54#include <signal.h>
54 55
55/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
56 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
57/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 260void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
61{ 262{
62 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
63 unsigned int newlen; 264 unsigned int newlen;
64 KeySym keysym; 265 KeySym keysym;
65#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
67#endif 268#endif
68 int valid_keysym; 269 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 270 unsigned char kbuf[KBUFSZ];
70 271
71/* 272 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 274 * escape sequence to toggle the Keypad.
74 * 275 *
75 * Always permit `shift' to override the current setting 276 * Always permit `shift' to override the current setting
76 */ 277 */
77 shft = (ev->state & ShiftMask); 278 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 279 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 280 meta = (ev.state & ModMetaMask);
80 281
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 282 if (numlock_state || (ev.state & ModNumLockMask))
82 { 283 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 284 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 285 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 286 }
86 287
87 kbuf[0] = 0; 288 kbuf[0] = 0;
88 289
89#ifdef USE_XIM 290#ifdef USE_XIM
90 if (R->Input_Context) 291 if (Input_Context)
91 { 292 {
92 Status status_return; 293 Status status_return;
93 294
295#if 0
94#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
98 else 333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
353#else
354 if (IS_SCROLL_MOD)
355#endif
356 {
357 int lnsppg;
358
359#ifdef PAGING_CONTEXT_LINES
360 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
361#else
362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
99#endif 450# endif
451 return;
452 }
453 else if ((hv = hex_keyval (ev)) >= 0)
454 {
455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
456 | hv | ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (iso14755buf & ISO_14755_MASK);
459# endif
460 return;
461 }
462 else
463 {
464# if ENABLE_OVERLAY
465 scr_overlay_off ();
466# endif
467 iso14755buf = 0;
468 }
469 }
470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
472 if (!(iso14755buf & ISO_14755_STARTED))
100 { 473 {
101 wchar_t wkbuf[KBUFSZ + 1]; 474 iso14755buf |= ISO_14755_STARTED;
102 475# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 477 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 478# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 479 }
124 480#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 481
128 else 482#ifdef PRINTPIPE
129#endif 483 if (keysym == XK_Print)
130 { 484 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 485 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 486 return;
133 } 487 }
488#endif
134 489
135 if (valid_keysym) 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 491 {
137/* for some backwards compatibility */ 492#ifdef KEYSYM_RESOURCE
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 493 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
139# ifdef HOTKEY_CTRL 494 {
140 if (ctrl) 495 unsigned int l;
141# else 496 const unsigned char *kbuf0;
142 if (meta) 497
498 kbuf0 = (Keysym_map[keysym & 0xFF]);
499 l = (unsigned int)*kbuf0++;
500
501 /* escape prefix */
502 if (meta
503# ifdef META8_OPTION
504 && meta_char == C0_ESC
143# endif 505# endif
144 { 506 )
145 if (keysym == R->ks_bigfont)
146 { 507 {
147 rxvt_change_font(aR_ 0, FONT_UP); 508 const unsigned char ch = C0_ESC;
148 return; 509 tt_write (&ch, 1);
149 } 510 }
150 else if (keysym == R->ks_smallfont) 511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
516#endif
517 {
518 newlen = 1;
519 switch (keysym)
151 { 520 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY 521#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 522 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 523 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 524 {
271 ^ !!ctrl) ? '\b' : '\177'; 525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 526 ^ !!ctrl) ? '\b' : '\177';
273 } else 527 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 528 }
275# ifdef MULTICHAR_SET 529 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 530 strcpy (kbuf, key_backspace);
277 int col, row; 531 break;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif 532#endif
288#ifndef NO_DELETE_KEY 533#ifndef NO_DELETE_KEY
289 case XK_Delete: 534 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 535 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 536 break;
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif 537#endif
302 break; 538 case XK_Tab:
303#endif 539 if (shft)
304 case XK_Tab: 540 strcpy (kbuf, "\033[Z");
305 if (shft) 541 else
306 STRCPY(kbuf, "\033[Z"); 542 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 543#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 544 if (ctrl)
310 meta = 1; 545 meta = 1;
311#endif 546#endif
312#ifdef MOD4_TAB_MAKES_META 547#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 548 if (ev.state & Mod4Mask)
314 meta = 1; 549 meta = 1;
315#endif 550#endif
316 newlen = 0; 551 newlen = 0;
317 } 552 }
318 break; 553 break;
319
320 554
321#ifdef XK_KP_Left 555#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 556 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 557 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 558 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 559 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 561 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 562 strcpy (kbuf, "\033OZ");
329 break; 563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 564 break;
565 }
566 else
331 /* translate to std. cursor key */ 567 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 568 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
334#endif 570#endif
335 case XK_Up: /* "\033[A" */ 571 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 572 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 573 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 574 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 575 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 576 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 577 /* do Shift first */
342 if (shft) 578 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 579 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 580 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 581 {
351 if (R->Options & Opt_mc_hack) { 582 kbuf[1] = 'O';
352 int col, row, m; 583 kbuf[2] = "dacb"[keysym - XK_Left];
353 584 }
354 col = R->screen.cur.col; 585 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 586 kbuf[1] = 'O';
356 m = 0; 587 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 588
381#ifndef UNSHIFTED_SCROLLKEYS 589#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 590# ifdef XK_KP_Prior
383 case XK_KP_Prior: 591 case XK_KP_Prior:
384 /* allow shift to override */ 592 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 594 {
387 break; 595 strcpy (kbuf, "\033Oy");
388 } 596 break;
389 /* FALLTHROUGH */ 597 }
598 /* FALLTHROUGH */
390# endif 599# endif
391 case XK_Prior: 600 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 601 strcpy (kbuf, "\033[5~");
393 break; 602 break;
394# ifdef XK_KP_Next 603# ifdef XK_KP_Next
395 case XK_KP_Next: 604 case XK_KP_Next:
396 /* allow shift to override */ 605 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 607 {
399 break; 608 strcpy (kbuf, "\033Os");
400 } 609 break;
401 /* FALLTHROUGH */ 610 }
611 /* FALLTHROUGH */
402# endif 612# endif
403 case XK_Next: 613 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 614 strcpy (kbuf, "\033[6~");
405 break; 615 break;
406#endif 616#endif
407 case XK_KP_Enter: 617 case XK_KP_Enter:
408 /* allow shift to override */ 618 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 620 {
411 } else { 621 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 622 break;
413 kbuf[1] = '\0'; 623 }
414 } 624
415 break; 625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
416 640
417#ifdef XK_KP_Begin 641#ifdef XK_KP_Begin
418 case XK_KP_Begin: 642 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 643 strcpy (kbuf, "\033Ou");
420 break; 644 break;
421 645
422 case XK_KP_Insert: 646 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 647 strcpy (kbuf, "\033Op");
424 break; 648 break;
425 649
426 case XK_KP_Delete: 650 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 651 strcpy (kbuf, "\033On");
428 break; 652 break;
429#endif 653#endif
430 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
436 break; 660 break;
437 661
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 678 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 680 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
458 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
461 } 688 }
462 break; 689 break;
463 690
464 case XK_Find: 691 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
466 break; 693 break;
467 case XK_Insert: 694 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 695 strcpy (kbuf, "\033[2~");
469 break; 696 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 697#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 698 case DXK_Remove:
472 /* FALLTHROUGH */ 699 /* FALLTHROUGH */
473#endif 700#endif
474 case XK_Execute: 701 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 702 strcpy (kbuf, "\033[3~");
476 break; 703 break;
477 case XK_Select: 704 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 705 strcpy (kbuf, "\033[4~");
479 break; 706 break;
480#ifdef XK_KP_End 707#ifdef XK_KP_End
481 case XK_KP_End: 708 case XK_KP_End:
482 /* allow shift to override */ 709 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 711 {
485 break; 712 strcpy (kbuf, "\033Oq");
486 } 713 break;
487 /* FALLTHROUGH */ 714 }
715 /* FALLTHROUGH */
488#endif 716#endif
489 case XK_End: 717 case XK_End:
490 STRCPY(kbuf, KS_END); 718 strcpy (kbuf, KS_END);
491 break; 719 break;
492#ifdef XK_KP_Home 720#ifdef XK_KP_Home
493 case XK_KP_Home: 721 case XK_KP_Home:
494 /* allow shift to override */ 722 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 724 {
497 break; 725 strcpy (kbuf, "\033Ow");
498 } 726 break;
499 /* FALLTHROUGH */ 727 }
728 /* FALLTHROUGH */
500#endif 729#endif
501 case XK_Home: 730 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 731 strcpy (kbuf, KS_HOME);
503 break; 732 break;
504 733
505#define FKEY(n, fkey) \ 734#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 736
508 case XK_F1: /* "\033[11~" */ 737 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 738 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 739 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 740 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 741 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 742 FKEY (11, XK_F1);
514 break; 743 break;
515 case XK_F6: /* "\033[17~" */ 744 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 745 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 746 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 747 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 748 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 749 FKEY (17, XK_F6);
521 break; 750 break;
522 case XK_F11: /* "\033[23~" */ 751 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 752 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 753 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 754 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 755 FKEY (23, XK_F11);
527 break; 756 break;
528 case XK_F15: /* "\033[28~" */ 757 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 758 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 759 FKEY (28, XK_F15);
531 break; 760 break;
532 case XK_Help: /* "\033[28~" */ 761 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 762 FKEY (28, XK_Help);
534 break; 763 break;
535 case XK_Menu: /* "\033[29~" */ 764 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 765 FKEY (29, XK_Menu);
537 break; 766 break;
538 case XK_F17: /* "\033[31~" */ 767 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 768 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 769 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 770 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 771 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 772 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 773 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 774 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 775 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 776 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 777 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 778 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 779 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 780 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 781 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 782 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 783 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 784 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 785 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 786 FKEY (31, XK_F17);
558 break; 787 break;
559#undef FKEY 788#undef FKEY
560 default: 789 default:
561 newlen = 0; 790 newlen = 0;
562 break; 791 break;
563 } 792 }
564 if (newlen) 793 if (newlen)
565 len = STRLEN(kbuf); 794 len = strlen (kbuf);
566 } 795 }
567 /* 796
797 /*
568 * Pass meta for all function keys, if 'meta' option set 798 * Pass meta for all function keys, if 'meta' option set
569 */ 799 */
570#ifdef META8_OPTION 800#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 801 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 802 kbuf[len - 1] |= 0x80;
573#endif 803#endif
804
805 }
574 } else if (ctrl && keysym == XK_minus) { 806 else if (ctrl && keysym == XK_minus)
807 {
575 len = 1; 808 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 809 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 810 }
811 else
812 {
578#ifdef META8_OPTION 813#ifdef META8_OPTION
579 /* set 8-bit on */ 814 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 815 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 816 {
817 unsigned char *ch;
582 818
583 for (ch = kbuf; ch < kbuf + len; ch++) 819 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 820 *ch |= 0x80;
585 meta = 0; 821
822 meta = 0;
823 }
824#endif
825 /* nil */ ;
826 }
586 } 827 }
587#endif 828
588#ifdef GREEK_SUPPORT 829 if (len <= 0)
589 if (R->greek_mode) 830 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 831
591#endif 832 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 833 if (TermWin.view_start)
593 } 834 {
835 TermWin.view_start = 0;
836 want_refresh = 1;
594 } 837 }
595 838
596 if (len <= 0) 839 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 840 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 841 * pass Shift/Control indicators for function keys ending with `~'
608 * 842 *
609 * eg, 843 * eg,
610 * Prior = "ESC[5~" 844 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 845 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 846 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 847 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 848 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 849 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 850 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 851 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 852
619/* escape prefix */ 853 /* escape prefix */
620 if (meta 854 if (meta
621#ifdef META8_OPTION 855#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 856 && meta_char == C0_ESC
623#endif 857#endif
624 ) { 858 )
859 {
625 const unsigned char ch = C0_ESC; 860 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 861 tt_write (&ch, 1);
628 } 862 }
863
629#ifdef DEBUG_CMD 864#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 865 /* Display keyboard buffer contents */
631 char *p; 866 unsigned char *p;
632 int i; 867 int i;
633 868
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 869 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 870 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 871 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 872 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 873#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 874 tt_write (kbuf, (unsigned int)len);
641} 875}
642/*}}} */ 876/*}}} */
643 877
644#if (MENUBAR_MAX) 878#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 879/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 880/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 881unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 882rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 883{
651 unsigned int n, s; 884 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 885
656 n = cmdbuf_ptr - cmdbuf_base; 886 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 887 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
888
658 if (n > 0 && s < count) { 889 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 890 {
891 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 892 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 893 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 894 cmdbuf_endp -= n;
663 s += n; 895 s += n;
664 } 896 }
897
665 if (count > s) { 898 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 899 {
900 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
901 count = s;
902 }
903
669 for (; count--;) 904 for (; count--;)
670 *cmdbuf_endp++ = *str++; 905 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 906
672 R->cmdbuf_endp = cmdbuf_endp; 907 cmd_parse ();
908
673 return 0; 909 return 0;
674} 910}
675#endif /* MENUBAR_MAX */ 911#endif /* MENUBAR_MAX */
676 912
677void 913void
678rxvt_term::flush () 914rxvt_term::flush ()
679{ 915{
916 flush_ev.stop ();
917
680#ifdef TRANSPARENT 918#ifdef TRANSPARENT
681 if (want_full_refresh) 919 if (want_full_refresh)
682 { 920 {
683 want_full_refresh = 0; 921 want_full_refresh = 0;
684 scr_clear (); 922 scr_clear ();
685 scr_touch (false); 923 scr_touch (false);
686 want_refresh = 1;
687 } 924 }
688#endif 925#endif
689 926
690 if (want_refresh) 927 if (want_refresh)
691 { 928 {
692 scr_refresh (refresh_type); 929 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 930 scrollbar_show (1);
694#ifdef USE_XIM 931#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 932 IMSendSpot ();
696#endif 933#endif
697 } 934 }
698 935
699 XFlush (Xdisplay); 936 display->flush ();
700} 937}
701 938
702void 939void
703rxvt_term::check_cb (check_watcher &w) 940rxvt_term::check_cb (check_watcher &w)
704{ 941{
705 SET_R (this); 942 SET_R (this);
706 SET_LOCALE (locale); 943 SET_LOCALE (locale);
707 944
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;
708 flush (); 959 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 960}
756 961
757#ifdef CURSOR_BLINK 962#ifdef CURSOR_BLINK
758void 963void
759rxvt_term::blink_cb (time_watcher &w) 964rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 965{
761 w.at += BLINK_INTERVAL;
762 hidden_cursor = !hidden_cursor; 966 hidden_cursor = !hidden_cursor;
763 want_refresh = 1; 967 want_refresh = 1;
764}
765#endif
766 968
969 w.start (w.at + BLINK_INTERVAL);
970}
971#endif
972
973#ifdef TEXT_BLINK
767void 974void
768rxvt_term::x_cb (io_watcher &w, short revents) 975rxvt_term::text_blink_cb (time_watcher &w)
769{ 976{
770 SET_R (this); 977 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 SET_LOCALE (locale); 978 {
772 979 hidden_text = !hidden_text;
773 process_x_events (); 980 want_refresh = 1;
981 w.start (w.at + TEXT_BLINK_INTERVAL);
982 }
774} 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
775 1028
776bool 1029bool
777rxvt_term::pty_fill () 1030rxvt_term::pty_fill ()
778{ 1031{
779 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 }
780 1039
781 memmove (cmdbuf_base, cmdbuf_ptr, n); 1040 memmove (cmdbuf_base, cmdbuf_ptr, n);
782 cmdbuf_ptr = cmdbuf_base; 1041 cmdbuf_ptr = cmdbuf_base;
783 cmdbuf_endp = cmdbuf_ptr + n; 1042 cmdbuf_endp = cmdbuf_ptr + n;
784 1043
785 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1044 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
786 1045
787 if (n > 0) 1046 if (n > 0)
788 { 1047 {
789 cmdbuf_endp += n; 1048 cmdbuf_endp += n;
790 return true; 1049 return true;
791 } 1050 }
792 else if (n < 0 && errno != EAGAIN) 1051 else if (n < 0 && errno != EAGAIN)
793 destroy (); 1052 destroy ();
794 1053
795 return false; 1054 return false;
796} 1055}
797 1056
798void 1057void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1058rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1059{
801 SET_R (this); 1060 SET_R (this);
802 SET_LOCALE (locale); 1061 SET_LOCALE (locale);
803 1062
1063 if (revents & EVENT_READ)
1064 // loop, but don't allow a single term to monopolize us
1065 while (pty_fill ())
1066 if (cmd_parse ())
1067 break;
1068
804 if (revents & EVENT_WRITE) 1069 if (revents & EVENT_WRITE)
805 tt_write (0, 0); 1070 pty_write ();
806 else if (revents & EVENT_READ) 1071}
1072
1073void
1074rxvt_term::pointer_unblank ()
1075{
1076 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1077 recolour_cursor ();
1078
1079#ifdef POINTER_BLANK
1080 hidden_pointer = 0;
1081
1082 if (options & Opt_pointerBlank)
1083 pointer_ev.start (NOW + pointerBlankDelay);
1084#endif
1085}
1086
1087#ifdef POINTER_BLANK
1088void
1089rxvt_term::pointer_blank ()
1090{
1091 if (! (options & Opt_pointerBlank))
1092 return;
1093
1094 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1095 XFlush (display->display);
1096
1097 hidden_pointer = 1;
1098}
1099
1100void
1101rxvt_term::pointer_cb (time_watcher &w)
1102{
1103 SET_R (this);
1104 SET_LOCALE (locale);
1105
1106 pointer_blank ();
1107}
1108#endif
1109
1110void
1111rxvt_term::mouse_report (XButtonEvent &ev)
1112{
1113 int button_number, key_state = 0;
1114 int x, y;
1115
1116 x = ev.x;
1117 y = ev.y;
1118 pixel_position (&x, &y);
1119
1120 if (MEvent.button == AnyButton)
1121 button_number = 3;
1122 else
1123 {
1124 button_number = MEvent.button - Button1;
1125 /* add 0x3D for wheel events, like xterm does */
1126 if (button_number >= 3)
1127 button_number += (64 - 3);
1128 }
1129
1130 if (priv_modes & PrivMode_MouseX10)
1131 {
1132 /*
1133 * do not report ButtonRelease
1134 * no state info allowed
1135 */
1136 key_state = 0;
1137 if (button_number == 3)
1138 return;
1139 }
1140 else
1141 {
1142 /* XTerm mouse reporting needs these values:
1143 * 4 = Shift
1144 * 8 = Meta
1145 * 16 = Control
1146 * plus will add in our own Double-Click reporting
1147 * 32 = Double Click
1148 */
1149 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1150 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1151 + ((MEvent.state & ControlMask) ? 16 : 0);
1152#ifdef MOUSE_REPORT_DOUBLECLICK
1153 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1154#endif
1155 }
1156
1157#if DEBUG_MOUSEREPORT
1158 fprintf (stderr, "Mouse [");
1159 if (key_state & 16)
1160 fputc ('C', stderr);
1161 if (key_state & 4)
1162 fputc ('S', stderr);
1163 if (key_state & 8)
1164 fputc ('A', stderr);
1165 if (key_state & 32)
1166 fputc ('2', stderr);
1167 fprintf (stderr, "]: <%d>, %d/%d\n",
1168 button_number,
1169 x + 1,
1170 y + 1);
1171#endif
1172
1173 tt_printf ("\033[M%c%c%c",
1174 (32 + button_number + key_state),
1175 (32 + x + 1),
1176 (32 + y + 1));
1177}
1178
1179#ifdef USING_W11LIB
1180void
1181rxvt_W11_process_x_event (XEvent *ev)
1182{
1183 rxvt_t *r = rxvt_get_r ();
1184
1185 x_cb (*ev);
1186}
1187#endif
1188
1189/*{{{ process an X event */
1190void
1191rxvt_term::x_cb (XEvent &ev)
1192{
1193 SET_R (this);
1194 SET_LOCALE (locale);
1195
1196#if defined(CURSOR_BLINK)
1197 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1198 {
1199 if (hidden_cursor)
1200 {
1201 hidden_cursor = 0;
1202 want_refresh = 1;
1203 }
1204
1205 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1206 }
1207#endif
1208
1209#if defined(POINTER_BLANK)
1210 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1211 {
1212 if (ev.type == MotionNotify
1213 || ev.type == ButtonPress
1214 || ev.type == ButtonRelease)
1215 if (hidden_pointer)
1216 pointer_unblank ();
1217
1218 if (ev.type == KeyPress && hidden_pointer == 0)
1219 pointer_blank ();
1220 }
1221#endif
1222
1223 Window unused_root, unused_child;
1224 int unused_root_x, unused_root_y;
1225 unsigned int unused_mask;
1226
1227 switch (ev.type)
1228 {
1229 case KeyPress:
1230#if ISO_14755
1231 if (!(iso14755buf & ISO_14755_52))
1232#endif
1233 lookup_key (ev.xkey);
1234
1235 break;
1236
1237 case KeyRelease:
1238 {
1239#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1240 KeySym ks;
1241
1242 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1243#endif
1244
1245#if ENABLE_FRILLS || ISO_14755
1246 // ISO 14755 support
1247 if (iso14755buf)
1248 if (iso14755buf & ISO_14755_52)
1249 {
1250# if ENABLE_OVERLAY
1251 scr_overlay_off ();
1252# endif
1253# if ISO_14755
1254 // iso14755 part 5.2 handling: release time
1255 // first: controls
1256 if ((ev.xkey.state & ControlMask)
1257 && ((ks >= 0x40 && ks <= 0x5f)
1258 || (ks >= 0x61 && ks <= 0x7f)))
1259 {
1260 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1261 commit_iso14755 ();
1262 return; // case-break;
1263 }
1264
1265 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1266 if (i[0] == ks)
1267 {
1268 iso14755buf = ISO_14755_51 | i[1];
1269 commit_iso14755 ();
1270 return; // case-break;
1271 }
1272
1273 scr_bell ();
1274# endif
1275 iso14755buf = 0;
1276 break;
1277 }
1278 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1279 {
1280# if ENABLE_OVERLAY
1281 scr_overlay_off ();
1282# endif
1283 if (iso14755buf & ISO_14755_51)
1284 commit_iso14755 ();
1285#if ISO_14755
1286 else if (iso14755buf & ISO_14755_STARTED)
1287 {
1288 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1289
1290 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1291 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1292 }
1293# endif
1294 else
1295 iso14755buf = 0;
1296 }
1297#endif
1298
1299#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1300 if (!(ev.xkey.state & ControlMask))
1301 slip_wheel_ev.stop ();
1302 else if (ks == XK_Control_L || ks == XK_Control_R)
1303 mouse_slip_wheel_speed = 0;
1304#endif
1305 break;
1306 }
1307
1308 case ButtonPress:
1309 button_press (ev.xbutton);
1310 break;
1311
1312 case ButtonRelease:
1313 button_release (ev.xbutton);
1314 break;
1315
1316 case ClientMessage:
1317 if (ev.xclient.format == 32
1318 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1319 destroy ();
1320#ifdef OFFIX_DND
1321 /* OffiX Dnd (drag 'n' drop) protocol */
1322 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1323 && (ev.xclient.data.l[0] == DndFile
1324 || ev.xclient.data.l[0] == DndDir
1325 || ev.xclient.data.l[0] == DndLink))
1326 {
1327 /* Get Dnd data */
1328 Atom ActualType;
1329 int ActualFormat;
1330 unsigned char *data;
1331 unsigned long Size, RemainingBytes;
1332
1333 XGetWindowProperty (display->display, display->root,
1334 xa[XA_DNDSELECTION],
1335 0L, 1000000L,
1336 False, AnyPropertyType,
1337 &ActualType, &ActualFormat,
1338 &Size, &RemainingBytes,
1339 &data);
1340 set_string_property (XA_CUT_BUFFER0, data);
1341 XFree (data);
1342 selection_paste (display->root, XA_CUT_BUFFER0, true);
1343 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1344 }
1345#endif /* OFFIX_DND */
1346 break;
1347
1348 case MappingNotify:
1349 XRefreshKeyboardMapping (&ev.xmapping);
1350 break;
1351
1352 /*
1353 * XXX: this is not the _current_ arrangement
1354 * Here's my conclusion:
1355 * If the window is completely unobscured, use bitblt's
1356 * to scroll. Even then, they're only used when doing partial
1357 * screen scrolling. When partially obscured, we have to fill
1358 * in the GraphicsExpose parts, which means that after each refresh,
1359 * we need to wait for the graphics expose or Noexpose events,
1360 * which ought to make things real slow!
1361 */
1362 case VisibilityNotify:
1363 switch (ev.xvisibility.state)
1364 {
1365 case VisibilityUnobscured:
1366 refresh_type = FAST_REFRESH;
1367 break;
1368 case VisibilityPartiallyObscured:
1369 refresh_type = SLOW_REFRESH;
1370 break;
1371 default:
1372 refresh_type = NO_REFRESH;
1373 break;
1374 }
1375 break;
1376
1377 case FocusIn:
1378 if (!TermWin.focus)
1379 {
1380 TermWin.focus = 1;
1381 want_refresh = 1;
1382#ifdef USE_XIM
1383 if (Input_Context != NULL)
1384 {
1385 IMSetStatusPosition ();
1386 XSetICFocus (Input_Context);
1387 }
1388#endif
1389#ifdef CURSOR_BLINK
1390 if (options & Opt_cursorBlink)
1391 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1392#endif
1393#ifdef OFF_FOCUS_FADING
1394 if (rs[Rs_fade])
1395 {
1396 pix_colors = pix_colors_focused;
1397 scr_recolour ();
1398 }
1399#endif
1400
1401 }
1402 break;
1403
1404 case FocusOut:
1405 if (TermWin.focus)
1406 {
1407 TermWin.focus = 0;
1408 want_refresh = 1;
1409
1410#if ENABLE_FRILLS || ISO_14755
1411 iso14755buf = 0;
1412#endif
1413#if ENABLE_OVERLAY
1414 scr_overlay_off ();
1415#endif
1416#ifdef USE_XIM
1417 if (Input_Context != NULL)
1418 XUnsetICFocus (Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (options & Opt_cursorBlink)
1422 cursor_blink_ev.stop ();
1423 hidden_cursor = 0;
1424#endif
1425#ifdef OFF_FOCUS_FADING
1426 if (rs[Rs_fade])
1427 {
1428 pix_colors = pix_colors_unfocused;
1429 scr_recolour ();
1430 }
1431#endif
1432 }
1433 break;
1434
1435 case ConfigureNotify:
1436 if (ev.xconfigure.window == TermWin.parent[0])
1437 {
1438 int height, width;
1439
1440 do
1441 { /* Wrap lots of configures into one */
1442 width = ev.xconfigure.width;
1443 height = ev.xconfigure.height;
1444 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1445 }
1446 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1447
1448 if (szHint.width != width || szHint.height != height)
1449 {
1450 seen_resize = 1;
1451 resize_all_windows (width, height, 1);
1452 }
1453
1454#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1455 if (options & Opt_transparent)
1456 check_our_parents ();
1457#endif
1458 }
1459 break;
1460
1461 case PropertyNotify:
1462 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1463 && ev.xproperty.state == PropertyNewValue)
1464 selection_property (ev.xproperty.window, ev.xproperty.atom);
1465
1466 break;
1467
1468 case SelectionClear:
1469 selection_clear ();
1470 break;
1471
1472 case SelectionNotify:
1473 if (selection_wait == Sel_normal)
1474 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1475 break;
1476
1477 case SelectionRequest:
1478 selection_send (ev.xselectionrequest);
1479 break;
1480
1481 case UnmapNotify:
1482 TermWin.mapped = 0;
1483#ifdef TEXT_BLINK
1484 text_blink_ev.stop ();
1485#endif
1486 break;
1487
1488 case MapNotify:
1489 TermWin.mapped = 1;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1492#endif
1493 break;
1494
1495#ifdef TRANSPARENT
1496 case ReparentNotify:
1497 rootwin_cb (ev);
1498 break;
1499#endif /* TRANSPARENT */
1500
1501 case GraphicsExpose:
1502 case Expose:
1503 if (ev.xany.window == TermWin.vt)
1504 {
1505 do
1506 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev.xexpose.width, ev.xexpose.height, False);
1508 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1509
1510 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1511
1512 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1513 scr_expose (ev.xexpose.x, ev.xexpose.y,
1514 ev.xexpose.width, ev.xexpose.height, False);
1515
1516 scr_refresh (refresh_type);
1517 }
1518 else
1519 {
1520 XEvent unused_event;
1521
1522 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1523 ;
1524 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1525 ;
1526
1527 if (isScrollbarWindow (ev.xany.window))
1528 {
1529 scrollBar.setIdle ();
1530 scrollbar_show (0);
1531 }
1532#ifdef MENUBAR
1533 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1534 menubar_expose ();
1535#endif
1536
1537#ifdef TRANSPARENT
1538 if (am_transparent && ev.xany.window == TermWin.parent[0])
1539 XClearWindow (display->display, ev.xany.window);
1540#endif
1541 }
1542 break;
1543
1544 case MotionNotify:
1545#ifdef POINTER_BLANK
1546 if (hidden_pointer)
1547 pointer_unblank ();
1548#endif
1549#if MENUBAR
1550 if (isMenuBarWindow (ev.xany.window))
1551 {
1552 menubar_control (ev.xbutton);
1553 break;
1554 }
1555#endif
1556 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1557 break;
1558
1559 if (ev.xany.window == TermWin.vt)
1560 {
1561 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1562 {
1563 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1564 ;
1565
1566 XQueryPointer (display->display, TermWin.vt,
1567 &unused_root, &unused_child,
1568 &unused_root_x, &unused_root_y,
1569 &ev.xbutton.x, &ev.xbutton.y,
1570 &ev.xbutton.state);
1571#ifdef MOUSE_THRESHOLD
1572 /* deal with a `jumpy' mouse */
1573 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1574 {
1575#endif
1576#if ISO_14755
1577 // 5.4
1578 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1579 {
1580 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1581 break;
1582 }
1583#endif
1584 selection_extend (ev.xbutton.x, ev.xbutton.y,
1585 ev.xbutton.state & Button3Mask ? 2 : 0);
1586
1587#ifdef SELECTION_SCROLLING
1588 if (ev.xbutton.y < TermWin.int_bwidth
1589 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1590 {
1591 int dist;
1592
1593 /* don't clobber the current delay if we are
1594 * already in the middle of scrolling.
1595 */
1596 if (!sel_scroll_ev.active)
1597 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1598
1599 /* save the event params so we can highlight
1600 * the selection in the pending-scroll loop
1601 */
1602 selection_save_x = ev.xbutton.x;
1603 selection_save_y = ev.xbutton.y;
1604 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1605
1606 /* calc number of lines to scroll */
1607 if (ev.xbutton.y < TermWin.int_bwidth)
1608 {
1609 scroll_selection_dir = UP;
1610 dist = TermWin.int_bwidth - ev.xbutton.y;
1611 }
1612 else
1613 {
1614 scroll_selection_dir = DN;
1615 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1616 }
1617
1618 scroll_selection_lines = Pixel2Height (dist)
1619 / SELECTION_SCROLL_LINE_SPEEDUP
1620 + 1;
1621 MIN_IT (scroll_selection_lines,
1622 SELECTION_SCROLL_MAX_LINES);
1623 }
1624 else
1625 {
1626 /* we are within the text window, so we
1627 * shouldn't be scrolling
1628 */
1629 if (sel_scroll_ev.active)
1630 sel_scroll_ev.stop();
1631 }
1632#endif
1633#ifdef MOUSE_THRESHOLD
1634 }
1635#endif
1636 }
1637 }
1638 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1639 {
1640 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1641 MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (display->display, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &unused_mask);
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scrollbar_size ());
1651 scr_refresh (refresh_type);
1652 refresh_limit = 0;
1653 scrollbar_show (1);
1654 }
1655 break;
1656 }
1657}
1658
1659#if TRANSPARENT
1660void
1661rxvt_term::rootwin_cb (XEvent &ev)
1662{
1663 SET_R (this);
1664 SET_LOCALE (locale);
1665
1666 switch (ev.type)
1667 {
1668 case PropertyNotify:
1669 /*
1670 * if user used some Esetroot compatible prog to set the root bg,
1671 * use the property to determine the pixmap. We use it later on.
1672 */
1673 if (xa[XA_XROOTPMAPID] == 0)
1674 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1675
1676 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1677 return;
1678
1679 /* FALLTHROUGH */
1680 case ReparentNotify:
1681 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1682 want_refresh = want_full_refresh = 1;
1683 break;
1684 }
1685}
1686#endif
1687
1688void
1689rxvt_term::button_press (XButtonEvent &ev)
1690{
1691 int reportmode = 0, clickintime;
1692
1693 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1694 if (!bypass_keystate)
1695 reportmode = !! (priv_modes & PrivMode_mouse_report);
1696
1697 /*
1698 * VT window processing of button press
1699 */
1700 if (ev.window == TermWin.vt)
1701 {
1702#if ISO_14755
1703 // 5.4
1704 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1705 {
1706 iso14755_54 (ev.x, ev.y);
1707 return;
1708 }
1709#endif
1710
1711 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1712
1713 if (reportmode)
1714 {
1715 /* mouse report from vt window */
1716 /* save the xbutton state (for ButtonRelease) */
1717 MEvent.state = ev.state;
1718#ifdef MOUSE_REPORT_DOUBLECLICK
1719 if (ev.button == MEvent.button && clickintime)
1720 {
1721 /* same button, within alloted time */
1722 MEvent.clicks++;
1723 if (MEvent.clicks > 1)
1724 {
1725 /* only report double clicks */
1726 MEvent.clicks = 2;
1727 mouse_report (ev);
1728
1729 /* don't report the release */
1730 MEvent.clicks = 0;
1731 MEvent.button = AnyButton;
1732 }
1733 }
1734 else
1735 {
1736 /* different button, or time expired */
1737 MEvent.clicks = 1;
1738 MEvent.button = ev.button;
1739 mouse_report (ev);
1740 }
1741#else
1742 MEvent.button = ev.button;
1743 mouse_report (ev);
1744#endif /* MOUSE_REPORT_DOUBLECLICK */
1745
1746 }
1747 else
1748 {
1749 if (ev.button != MEvent.button)
1750 MEvent.clicks = 0;
1751
1752 switch (ev.button)
1753 {
1754 case Button1:
1755 /* allow meta + click to select rectangular areas */
1756 /* should be done in screen.C */
1757#if ENABLE_FRILLS
1758 selection.rect = !! (ev.state & ModMetaMask);
1759#else
1760 selection.rect = false;
1761#endif
1762
1763 /* allow shift+left click to extend selection */
1764 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1765 {
1766 if (MEvent.button == Button1 && clickintime)
1767 selection_rotate (ev.x, ev.y);
1768 else
1769 selection_extend (ev.x, ev.y, 1);
1770 }
1771 else
1772 {
1773 if (MEvent.button == Button1 && clickintime)
1774 MEvent.clicks++;
1775 else
1776 MEvent.clicks = 1;
1777
1778 selection_click (MEvent.clicks, ev.x, ev.y);
1779 }
1780
1781 MEvent.button = Button1;
1782 break;
1783
1784 case Button3:
1785 if (MEvent.button == Button3 && clickintime)
1786 selection_rotate (ev.x, ev.y);
1787 else
1788 selection_extend (ev.x, ev.y, 1);
1789
1790 MEvent.button = Button3;
1791 break;
1792 }
1793 }
1794
1795 MEvent.time = ev.time;
1796 return;
1797 }
1798
1799 /*
1800 * Scrollbar window processing of button press
1801 */
1802 if (isScrollbarWindow (ev.window))
1803 {
1804 scrollBar.setIdle ();
1805 /*
1806 * Rxvt-style scrollbar:
1807 * move up if mouse is above slider
1808 * move dn if mouse is below slider
1809 *
1810 * XTerm-style scrollbar:
1811 * Move display proportional to pointer location
1812 * pointer near top -> scroll one line
1813 * pointer near bot -> scroll full page
1814 */
1815#ifndef NO_SCROLLBAR_REPORT
1816 if (reportmode)
1817 {
1818 /*
1819 * Mouse report disabled scrollbar:
1820 * arrow buttons - send up/down
1821 * click on scrollbar - send pageup/down
1822 */
1823 if ((scrollBar.style == R_SB_NEXT
1824 && scrollbarnext_upButton (ev.y))
1825 || (scrollBar.style == R_SB_RXVT
1826 && scrollbarrxvt_upButton (ev.y)))
1827 tt_printf ("\033[A");
1828 else if ((scrollBar.style == R_SB_NEXT
1829 && scrollbarnext_dnButton (ev.y))
1830 || (scrollBar.style == R_SB_RXVT
1831 && scrollbarrxvt_dnButton (ev.y)))
1832 tt_printf ("\033[B");
1833 else
1834 switch (ev.button)
1835 {
1836 case Button2:
1837 tt_printf ("\014");
1838 break;
1839 case Button1:
1840 tt_printf ("\033[6~");
1841 break;
1842 case Button3:
1843 tt_printf ("\033[5~");
1844 break;
1845 }
1846 }
1847 else
1848#endif /* NO_SCROLLBAR_REPORT */
1849
1850 {
1851 char upordown = 0;
1852
1853 if (scrollBar.style == R_SB_NEXT)
1854 {
1855 if (scrollbarnext_upButton (ev.y))
1856 upordown = -1; /* up */
1857 else if (scrollbarnext_dnButton (ev.y))
1858 upordown = 1; /* down */
1859 }
1860 else if (scrollBar.style == R_SB_RXVT)
1861 {
1862 if (scrollbarrxvt_upButton (ev.y))
1863 upordown = -1; /* up */
1864 else if (scrollbarrxvt_dnButton (ev.y))
1865 upordown = 1; /* down */
1866 }
1867 if (upordown)
1868 {
1869#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1870 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1871#endif
1872 if (scr_page (upordown < 0 ? UP : DN, 1))
1873 {
1874 if (upordown < 0)
1875 scrollBar.setUp ();
1876 else
1877 scrollBar.setDn ();
1878 }
1879 }
1880 else
1881 switch (ev.button)
1882 {
1883 case Button2:
1884 switch (scrollbar_align)
1885 {
1886 case R_SB_ALIGN_TOP:
1887 csrO = 0;
1888 break;
1889 case R_SB_ALIGN_CENTRE:
1890 csrO = (scrollBar.bot - scrollBar.top) / 2;
1891 break;
1892 case R_SB_ALIGN_BOTTOM:
1893 csrO = scrollBar.bot - scrollBar.top;
1894 break;
1895 }
1896
1897 if (scrollBar.style == R_SB_XTERM
1898 || scrollbar_above_slider (ev.y)
1899 || scrollbar_below_slider (ev.y))
1900 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1901
1902 scrollBar.setMotion ();
1903 break;
1904
1905 case Button1:
1906 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1907 csrO = ev.y - scrollBar.top;
1908 /* FALLTHROUGH */
1909
1910 case Button3:
1911 if (scrollBar.style != R_SB_XTERM)
1912 {
1913 if (scrollbar_above_slider (ev.y))
1914# ifdef RXVT_SCROLL_FULL
1915 scr_page (UP, TermWin.nrow - 1);
1916# else
1917 scr_page (UP, TermWin.nrow / 4);
1918# endif
1919 else if (scrollbar_below_slider (ev.y))
1920# ifdef RXVT_SCROLL_FULL
1921 scr_page (DN, TermWin.nrow - 1);
1922# else
1923 scr_page (DN, TermWin.nrow / 4);
1924# endif
1925 else
1926 scrollBar.setMotion ();
1927 }
1928 else
1929 {
1930 scr_page ((ev.button == Button1 ? DN : UP),
1931 (TermWin.nrow
1932 * scrollbar_position (ev.y)
1933 / scrollbar_size ()));
1934 }
1935
1936 break;
1937 }
1938 }
1939 return;
1940 }
1941#if MENUBAR
1942 /*
1943 * Menubar window processing of button press
1944 */
1945 if (isMenuBarWindow (ev.window))
1946 menubar_control (ev);
1947#endif
1948}
1949
1950void
1951rxvt_term::button_release (XButtonEvent &ev)
1952{
1953 int reportmode = 0;
1954
1955 csrO = 0; /* reset csr Offset */
1956 if (!bypass_keystate)
1957 reportmode = !! (priv_modes & PrivMode_mouse_report);
1958
1959 if (scrollbar_isUpDn ())
1960 {
1961 scrollBar.setIdle ();
1962 scrollbar_show (0);
1963#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1964 refresh_type &= ~SMOOTH_REFRESH;
1965#endif
1966 }
1967
1968#ifdef SELECTION_SCROLLING
1969 if (sel_scroll_ev.active)
1970 sel_scroll_ev.stop();
1971#endif
1972
1973 if (ev.window == TermWin.vt)
1974 {
1975#if ISO_14755
1976 // 5.4
1977 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1978 return;
1979#endif
1980 if (reportmode)
1981 {
1982 /* mouse report from vt window */
1983 /* don't report release of wheel "buttons" */
1984 if (ev.button >= 4)
1985 return;
1986#ifdef MOUSE_REPORT_DOUBLECLICK
1987 /* only report the release of 'slow' single clicks */
1988 if (MEvent.button != AnyButton
1989 && (ev.button != MEvent.button
1990 || (ev.time - MEvent.time
1991 > MULTICLICK_TIME / 2)))
1992 {
1993 MEvent.clicks = 0;
1994 MEvent.button = AnyButton;
1995 mouse_report (ev);
1996 }
1997#else /* MOUSE_REPORT_DOUBLECLICK */
1998 MEvent.button = AnyButton;
1999 mouse_report (ev);
2000#endif /* MOUSE_REPORT_DOUBLECLICK */
2001 return;
2002 }
2003
2004 /*
2005 * dumb hack to compensate for the failure of click-and-drag
2006 * when overriding mouse reporting
2007 */
2008 if (priv_modes & PrivMode_mouse_report
2009 && bypass_keystate
2010 && ev.button == Button1 && MEvent.clicks <= 1)
2011 selection_extend (ev.x, ev.y, 0);
2012
2013 switch (ev.button)
2014 {
2015 case Button1:
2016 case Button3:
2017 selection_make (ev.time);
2018 break;
2019 case Button2:
2020 selection_request (ev.time, ev.x, ev.y);
2021 break;
2022#ifdef MOUSE_WHEEL
2023 case Button4:
2024 case Button5:
2025 {
2026 int i;
2027 page_dirn v;
2028
2029 v = ev.button == Button4 ? UP : DN;
2030
2031 if (ev.state & ShiftMask)
2032 i = 1;
2033 else if (options & Opt_mouseWheelScrollPage)
2034 i = TermWin.nrow - 1;
2035 else
2036 i = 5;
2037
2038# ifdef MOUSE_SLIP_WHEELING
2039 if (ev.state & ControlMask)
2040 {
2041 mouse_slip_wheel_speed += v ? -1 : 1;
2042 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2043 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2044
2045 if (slip_wheel_ev.at < NOW)
2046 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2047
2048 slip_wheel_ev.start ();
2049 }
2050 else
2051 {
2052# endif
2053# ifdef JUMP_MOUSE_WHEEL
2054 scr_page (v, i);
2055 scr_refresh (SMOOTH_REFRESH);
2056 scrollbar_show (1);
2057# else
2058 while (i--)
2059 {
2060 scr_page (v, 1);
2061 scr_refresh (SMOOTH_REFRESH);
2062 scrollbar_show (1);
2063 }
2064# endif
2065# ifdef MOUSE_SLIP_WHEELING
2066 }
2067#endif
2068 }
2069 break;
2070#endif
2071 }
2072 }
2073#ifdef MENUBAR
2074 else if (isMenuBarWindow (ev.window))
2075 menubar_control (ev);
2076#endif
2077}
2078
2079#ifdef TRANSPARENT
2080#if TINTING
2081/* taken from aterm-0.4.2 */
2082
2083typedef uint32_t RUINT32T;
2084
2085void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2086{
2087 int sh_r, sh_g, sh_b;
2088 RUINT32T mask_r, mask_g, mask_b;
2089 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2090 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2091 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2092 int i;
2093
2094 Visual* visual = display->visual;
2095
2096 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2097
2098 /* for convenience */
2099 mask_r = visual->red_mask;
2100 mask_g = visual->green_mask;
2101 mask_b = visual->blue_mask;
2102
2103 /* boring lookup table pre-initialization */
2104 switch (srcImage->bits_per_pixel) {
2105 case 15:
2106 if ((mask_r != 0x7c00) ||
2107 (mask_g != 0x03e0) ||
2108 (mask_b != 0x001f))
2109 return;
2110 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2111 lookup_r = lookup;
2112 lookup_g = lookup+32;
2113 lookup_b = lookup+32+32;
2114 sh_r = 10;
2115 sh_g = 5;
2116 sh_b = 0;
2117 break;
2118 case 16:
2119 if ((mask_r != 0xf800) ||
2120 (mask_g != 0x07e0) ||
2121 (mask_b != 0x001f))
2122 return;
2123 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2124 lookup_r = lookup;
2125 lookup_g = lookup+32;
2126 lookup_b = lookup+32+64;
2127 sh_r = 11;
2128 sh_g = 5;
2129 sh_b = 0;
2130 break;
2131 case 24:
2132 if ((mask_r != 0xff0000) ||
2133 (mask_g != 0x00ff00) ||
2134 (mask_b != 0x0000ff))
2135 return;
2136 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2137 lookup_r = lookup;
2138 lookup_g = lookup+256;
2139 lookup_b = lookup+256+256;
2140 sh_r = 16;
2141 sh_g = 8;
2142 sh_b = 0;
2143 break;
2144 case 32:
2145 if ((mask_r != 0xff0000) ||
2146 (mask_g != 0x00ff00) ||
2147 (mask_b != 0x0000ff))
2148 return;
2149 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2150 lookup_r = lookup;
2151 lookup_g = lookup+256;
2152 lookup_b = lookup+256+256;
2153 sh_r = 16;
2154 sh_g = 8;
2155 sh_b = 0;
2156 break;
2157 default:
2158 return; /* we do not support this color depth */
2159 }
2160
2161 /* prepare limits for color transformation (each channel is handled separately) */
2162 if (shade < 0) {
2163 shade = -shade;
2164 if (shade < 0) shade = 0;
2165 if (shade > 100) shade = 100;
2166
2167 lower_lim_r = 65535-rm;
2168 lower_lim_g = 65535-gm;
2169 lower_lim_b = 65535-bm;
2170
2171 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2172 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2173 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2174
2175 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2176 } else {
2177 if (shade < 0) shade = 0;
2178 if (shade > 100) shade = 100;
2179
2180 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2181
2182 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2183 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2184 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2185 }
2186
2187 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2188 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2189 {
2190 unsigned int tmp;
2191
2192 tmp = lower_lim_r;
2193 lower_lim_r = lower_lim_b;
2194 lower_lim_b = tmp;
2195
2196 tmp = upper_lim_r;
2197 upper_lim_r = upper_lim_b;
2198 upper_lim_b = tmp;
2199 }
2200
2201 /* fill our lookup tables */
2202 for (i = 0; i <= mask_r>>sh_r; i++)
2203 {
2204 RUINT32T tmp;
2205 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2206 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2207 lookup_r[i] = (tmp/65535)<<sh_r;
2208 }
2209 for (i = 0; i <= mask_g>>sh_g; i++)
2210 {
2211 RUINT32T tmp;
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2213 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2214 lookup_g[i] = (tmp/65535)<<sh_g;
2215 }
2216 for (i = 0; i <= mask_b>>sh_b; i++)
2217 {
2218 RUINT32T tmp;
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2220 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2221 lookup_b[i] = (tmp/65535)<<sh_b;
2222 }
2223
2224 /* apply table to input image (replacing colors by newly calculated ones) */
2225 switch (srcImage->bits_per_pixel)
2226 {
2227 case 15:
2228 {
2229 unsigned short *p1, *pf, *p, *pl;
2230 p1 = (unsigned short *) srcImage->data;
2231 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2232 while (p1 < pf)
807 { 2233 {
808 bool flag = true; 2234 p = p1;
2235 pl = p1 + srcImage->width;
2236 for (; p < pl; p++)
2237 {
2238 *p = lookup_r[(*p & 0x7c00)>>10] |
2239 lookup_g[(*p & 0x03e0)>> 5] |
2240 lookup_b[(*p & 0x001f)];
2241 }
2242 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2243 }
2244 break;
2245 }
2246 case 16:
2247 {
2248 unsigned short *p1, *pf, *p, *pl;
2249 p1 = (unsigned short *) srcImage->data;
2250 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2251 while (p1 < pf)
2252 {
2253 p = p1;
2254 pl = p1 + srcImage->width;
2255 for (; p < pl; p++)
2256 {
2257 *p = lookup_r[(*p & 0xf800)>>11] |
2258 lookup_g[(*p & 0x07e0)>> 5] |
2259 lookup_b[(*p & 0x001f)];
2260 }
2261 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2262 }
2263 break;
2264 }
2265 case 24:
2266 {
2267 unsigned char *p1, *pf, *p, *pl;
2268 p1 = (unsigned char *) srcImage->data;
2269 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2270 while (p1 < pf)
2271 {
2272 p = p1;
2273 pl = p1 + srcImage->width * 3;
2274 for (; p < pl; p += 3)
2275 {
2276 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2277 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2278 p[2] = lookup_r[(p[2] & 0x0000ff)];
2279 }
2280 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2281 }
2282 break;
2283 }
2284 case 32:
2285 {
2286 RUINT32T *p1, *pf, *p, *pl;
2287 p1 = (RUINT32T *) srcImage->data;
2288 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
809 2289
810 // loop, but don't allow a single term to monopolize us 2290 while (p1 < pf)
811 // the number of loops is fully arbitrary, and thus wrong 2291 {
812 while (flag && pty_fill ()) 2292 p = p1;
2293 pl = p1 + srcImage->width;
2294 for (; p < pl; p++)
2295 {
2296 *p = lookup_r[(*p & 0xff0000)>>16] |
2297 lookup_g[(*p & 0x00ff00)>> 8] |
2298 lookup_b[(*p & 0x0000ff)] |
2299 (*p & ~0xffffff);
2300 }
2301 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2302 }
2303 break;
2304 }
2305 }
2306
2307 free (lookup);
2308}
2309#endif
2310
2311/*
2312 * Check our parents are still who we think they are.
2313 * Do transparency updates if required
2314 */
2315int
2316rxvt_term::check_our_parents ()
2317{
2318 int i, pchanged, aformat, have_pixmap, rootdepth;
2319 unsigned long nitems, bytes_after;
2320 Atom atype;
2321 unsigned char *prop = NULL;
2322 Window root, oldp, *list;
2323 Pixmap rootpixmap = None;
2324 XWindowAttributes wattr, wrootattr;
2325
2326 pchanged = 0;
2327
2328 if (!(options & Opt_transparent))
2329 return pchanged; /* Don't try any more */
2330
2331 XGetWindowAttributes (display->display, display->root, &wrootattr);
2332 rootdepth = wrootattr.depth;
2333
2334 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2335
2336 if (rootdepth != wattr.depth)
2337 {
2338 if (am_transparent)
2339 {
2340 pchanged = 1;
2341 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2342 am_transparent = am_pixmap_trans = 0;
2343 }
2344
2345 return pchanged; /* Don't try any more */
2346 }
2347
2348 /* Get all X ops out of the queue so that our information is up-to-date. */
2349 XSync (display->display, False);
2350
2351 /*
2352 * Make the frame window set by the window manager have
2353 * the root background. Some window managers put multiple nested frame
2354 * windows for each client, so we have to take care about that.
2355 */
2356 i = (xa[XA_XROOTPMAPID]
2357 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2358 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2359 &nitems, &bytes_after, &prop) == Success);
2360
2361 if (!i || prop == NULL)
2362 i = (xa[XA_XSETROOTID]
2363 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2364 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2365 &nitems, &bytes_after, &prop) == Success);
2366
2367 if (!i || prop == NULL
2368#if TINTING
2369 || !rs[Rs_color + Color_tint]
2370#endif
2371 )
2372 have_pixmap = 0;
2373 else
2374 {
2375 have_pixmap = 1;
2376 rootpixmap = *(Pixmap *)prop;
2377 XFree (prop);
2378 }
2379
2380 if (have_pixmap)
2381 {
2382 /*
2383 * Copy display->root pixmap transparency
2384 */
2385 int sx, sy, nx, ny;
2386 unsigned int nw, nh;
2387 Window cr;
2388 XImage *image;
2389 GC gc;
2390 XGCValues gcvalue;
2391
2392 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2393 0, 0, &sx, &sy, &cr);
2394 nw = (unsigned int)szHint.width;
2395 nh = (unsigned int)szHint.height;
2396 nx = ny = 0;
2397
2398 if (sx < 0)
2399 {
2400 nw += sx;
2401 nx = -sx;
2402 sx = 0;
2403 }
2404
2405 if (sy < 0)
2406 {
2407 nh += sy;
2408 ny = -sy;
2409 sy = 0;
2410 }
2411
2412 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2413 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2414
2415 XSync (display->display, False);
2416 allowedxerror = -1;
2417 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2418
2419 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2420 /* XXX: may need a delay here? */
2421 allowedxerror = 0;
2422
2423 if (image == NULL)
2424 {
2425 if (am_transparent && am_pixmap_trans)
2426 {
2427 pchanged = 1;
2428 if (TermWin.pixmap != None)
2429 {
2430 XFreePixmap (display->display, TermWin.pixmap);
2431 TermWin.pixmap = None;
2432 }
2433 }
2434
2435 am_pixmap_trans = 0;
2436 }
2437 else
2438 {
2439 if (TermWin.pixmap != None)
2440 XFreePixmap (display->display, TermWin.pixmap);
2441
2442#if TINTING
2443 if (ISSET_PIXCOLOR (Color_tint))
2444 {
2445 unsigned short rm, gm, bm;
2446 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2447
2448 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2449
2450 ShadeXImage (display, image, shade, rm, gm, bm);
2451 }
2452#endif
2453
2454 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2455 szHint.width, szHint.height, image->depth);
2456 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2457 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2458 nx, ny, image->width, image->height);
2459 XFreeGC (display->display, gc);
2460 XDestroyImage (image);
2461 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2462 XClearWindow (display->display, TermWin.parent[0]);
2463
2464 if (!am_transparent || !am_pixmap_trans)
2465 pchanged = 1;
2466
2467 am_transparent = am_pixmap_trans = 1;
2468 }
2469 }
2470
2471 if (am_pixmap_trans)
2472 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2473 else
2474 {
2475 unsigned int n;
2476 /*
2477 * InheritPixmap transparency
2478 */
2479 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2480 {
2481 oldp = TermWin.parent[i];
2482 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2483 &TermWin.parent[i], &list, &n);
2484 XFree (list);
2485
2486 if (TermWin.parent[i] == display->root)
2487 {
2488 if (oldp != None)
2489 pchanged = 1;
2490
2491 break;
2492 }
2493
2494 if (oldp != TermWin.parent[i])
2495 pchanged = 1;
2496 }
2497
2498 n = 0;
2499
2500 if (pchanged)
2501 {
2502 for (; n < (unsigned int)i; n++)
2503 {
2504 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2505 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2506 {
2507 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2508 break;
2509 }
2510 }
2511 }
2512
2513 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2514 {
2515 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2516 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2517 am_transparent = 0;
2518 /* XXX: also turn off Opt_transparent? */
2519 }
2520 else
2521 {
2522#if WAIT_FOR_WM
2523 /* wait (an arbitrary period) for the WM to do its thing
2524 * needed for fvwm2.2.2 (and before?) */
2525 sleep (1);
2526#endif
2527 for (n = 0; n < (unsigned int)i; n++)
2528 {
2529 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2530 XClearWindow (display->display, TermWin.parent[n]);
2531 }
2532
2533 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2534 am_transparent = 1;
2535 }
2536
2537 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2538 TermWin.parent[i] = None;
2539 }
2540
2541 if (scrollBar.win)
2542 {
2543 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2544 scrollBar.setIdle ();
2545 scrollbar_show (0);
2546 }
2547
2548 if (am_transparent)
2549 {
2550 want_refresh = want_full_refresh = 1;
2551 if (am_pixmap_trans)
2552 flush ();
2553 }
2554
2555 return pchanged;
2556}
2557#endif
2558
2559/*}}} */
2560
2561bool
2562rxvt_term::cmd_parse ()
2563{
2564 bool flag = false;
2565 unicode_t ch = NOCHAR;
2566 unsigned char *seq_begin; // remember start of esc-sequence here
2567
2568 for (;;)
2569 {
2570 if (ch == NOCHAR)
2571 {
2572 seq_begin = cmdbuf_ptr;
2573 ch = next_char ();
2574 }
2575
2576 if (ch == NOCHAR) // TODO: improve
2577 break;
2578
2579 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
813 { 2580 {
814 if (!seen_input) 2581 if (!seen_input)
815 { 2582 {
816 seen_input = 1; 2583 seen_input = 1;
817 /* once we know the shell is running, send the screen size. Again! */ 2584 // many badly-written programs (e.g. jed) contain a race condition:
818 tt_winch (); 2585 // they first read the screensize and then install a SIGWINCH handler.
2586 // some window managers resize the window early, and these programs
2587 // then sometimes get the size wrong.
2588 // unfortunately other programs are even more buggy and dislike
2589 // being sent SIGWINCH, so only do it when we were in fact being
2590 // resized.
2591 if (seen_resize)
2592 kill (-cmd_pid, SIGWINCH);
819 } 2593 }
820 2594
821 uint32_t ch = NOCHAR; 2595 /* Read a text string from the input buffer */
2596 unicode_t buf[UBUFSIZ];
2597 bool refreshnow = false;
2598 int nlines = 0;
2599 unicode_t *str = buf;
822 2600
823 for (;;) 2601 for (;;)
824 { 2602 {
825 if (ch == NOCHAR) 2603 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break; 2604 break;
830 2605
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2606 *str++ = ch;
2607
2608 if (ch == C0_LF)
832 { 2609 {
833 /* Read a text string from the input buffer */
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 2610 nlines++;
837 uint32_t *str = buf; 2611 refresh_count++;
838 2612
839 *str++ = ch; 2613 if (!(options & Opt_jumpScroll)
840 2614 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
841 for (;;)
842 { 2615 {
2616 refreshnow = true;
843 ch = next_char (); 2617 ch = NOCHAR;
844
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846 break; 2618 break;
847 else
848 {
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
868 ch = NOCHAR;
869 break;
870 }
871 }
872 } 2619 }
873 2620
874 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2621 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
875 2622 if (nlines >= TermWin.nrow - 1)
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow)
886 { 2623 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2624 scr_add_lines (buf, nlines, str - buf);
888 refresh_limit++; 2625 nlines = 0;
889 2626 str = buf;
890 scr_refresh (refresh_type);
891 } 2627 }
892
893 } 2628 }
2629
2630 if (str >= buf + UBUFSIZ)
2631 {
2632 ch = NOCHAR;
2633 break;
2634 }
2635
2636 seq_begin = cmdbuf_ptr;
2637 ch = next_char ();
2638 }
2639
2640 scr_add_lines (buf, nlines, str - buf);
2641
2642 /*
2643 * If there have been a lot of new lines, then update the screen
2644 * What the heck I'll cheat and only refresh less than every page-full.
2645 * the number of pages between refreshes is refresh_limit, which
2646 * is incremented here because we must be doing flat-out scrolling.
2647 */
2648 if (refreshnow)
2649 {
2650 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2651 refresh_limit++;
894 else 2652 else
895 { 2653 {
896 switch (ch) 2654 flag = true;
897 { 2655 scr_refresh (refresh_type);
898 default:
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
907
908 ch = NOCHAR;
909 } 2656 }
910 } 2657 }
2658
2659 }
2660 else
911 } 2661 {
912 } 2662 try
913} 2663 {
2664 process_nonprinting (ch);
2665 }
2666 catch (const class out_of_input &o)
2667 {
2668 // we ran out of input, retry later
2669 cmdbuf_ptr = seq_begin;
2670 break;
2671 }
914 2672
915// read the next character, currently handles UTF-8 2673 ch = NOCHAR;
916// will probably handle all sorts of other stuff in the future 2674 }
917uint32_t 2675 }
2676
2677 return flag;
2678}
2679
2680// read the next octet
2681unicode_t
2682rxvt_term::next_octet ()
2683{
2684 return cmdbuf_ptr < cmdbuf_endp
2685 ? *cmdbuf_ptr++
2686 : NOCHAR;
2687}
2688
2689// read the next character
2690unicode_t
918rxvt_term::next_char () 2691rxvt_term::next_char ()
919{ 2692{
920 while (cmdbuf_ptr < cmdbuf_endp) 2693 while (cmdbuf_ptr < cmdbuf_endp)
921 { 2694 {
922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2695 // assume 7-bit to be ascii ALWAYS
2696 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
923 return *cmdbuf_ptr++; 2697 return *cmdbuf_ptr++;
924 2698
925 wchar_t wc; 2699 wchar_t wc;
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2700 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
927 2701
928 if (len == (size_t)-2) 2702 if (len == (size_t)-2)
929 return NOCHAR; 2703 {
2704 // the mbstate stores incomplete sequences. didn't know this :/
2705 cmdbuf_ptr = cmdbuf_endp;
2706 break;
2707 }
930 2708
931 if (len == (size_t)-1) 2709 if (len == (size_t)-1)
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2710 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
933 2711
934 // assume wchar == unicode 2712 // assume wchar == unicode
… …
937 } 2715 }
938 2716
939 return NOCHAR; 2717 return NOCHAR;
940} 2718}
941 2719
942/* rxvt_cmd_getc() - Return next input character */ 2720/* rxvt_cmd_getc () - Return next input character */
943/* 2721/*
944 * Return the next input character after first passing any keyboard input 2722 * Return the next input character after first passing any keyboard input
945 * to the command. 2723 * to the command.
946 */ 2724 */
947/* INTPROTO */ 2725unicode_t
948uint32_t
949rxvt_cmd_getc(pR) 2726rxvt_term::cmd_getc ()
950{ 2727{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2728 unicode_t c = next_char ();
2729
954 if (c != NOCHAR) 2730 if (c == NOCHAR)
955 return c; 2731 throw out_of_input;
956 2732
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 R->selection_extend (R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 recolour_cursor ();
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2733 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2734}
1052 2735
1053void 2736unicode_t
1054rxvt_term::pointer_cb (time_watcher &w) 2737rxvt_term::cmd_get8 ()
1055{ 2738{
1056 SET_R (this); 2739 unicode_t c = next_octet ();
1057 SET_LOCALE (locale);
1058 2740
1059 pointer_blank (); 2741 if (c == NOCHAR)
1060} 2742 throw out_of_input;
1061#endif
1062 2743
1063/* INTPROTO */
1064void
1065rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066{
1067 int button_number, key_state = 0;
1068 int x, y;
1069
1070 x = ev->x;
1071 y = ev->y;
1072 R->pixel_position (&x, &y);
1073
1074 if (R->MEvent.button == AnyButton) {
1075 button_number = 3;
1076 } else {
1077 button_number = R->MEvent.button - Button1;
1078 /* add 0x3D for wheel events, like xterm does */
1079 if (button_number >= 3)
1080 button_number += (64 - 3);
1081 }
1082
1083 if (R->PrivateModes & PrivMode_MouseX10) {
1084 /*
1085 * do not report ButtonRelease
1086 * no state info allowed
1087 */
1088 key_state = 0;
1089 if (button_number == 3)
1090 return; 2744 return c;
1091 } else {
1092 /* XTerm mouse reporting needs these values:
1093 * 4 = Shift
1094 * 8 = Meta
1095 * 16 = Control
1096 * plus will add in our own Double-Click reporting
1097 * 32 = Double Click
1098 */
1099 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1100 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1101 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1102#ifdef MOUSE_REPORT_DOUBLECLICK
1103 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1104#endif
1105 }
1106
1107#ifdef DEBUG_MOUSEREPORT
1108 fprintf(stderr, "Mouse [");
1109 if (key_state & 16)
1110 fputc('C', stderr);
1111 if (key_state & 4)
1112 fputc('S', stderr);
1113 if (key_state & 8)
1114 fputc('A', stderr);
1115 if (key_state & 32)
1116 fputc('2', stderr);
1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1118 button_number,
1119 x + 1,
1120 y + 1);
1121#else
1122 R->tt_printf("\033[M%c%c%c",
1123 (32 + button_number + key_state),
1124 (32 + x + 1),
1125 (32 + y + 1));
1126#endif
1127} 2745}
1128
1129#ifdef USING_W11LIB
1130/* EXTPROTO */
1131void
1132rxvt_W11_process_x_event(XEvent *ev)
1133{
1134 rxvt_t *r = rxvt_get_r();
1135
1136 rxvt_process_x_event(aR_ ev);
1137}
1138#endif
1139
1140/*{{{ process an X event */
1141/* INTPROTO */
1142void
1143rxvt_process_x_event(pR_ XEvent *ev)
1144{
1145 int i, want_timeout;
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1195 ltt = localtime(&(tp.tv_sec));
1196 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1197#endif
1198
1199 switch (ev->type) {
1200 case KeyPress:
1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1202 break;
1203
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease:
1206 {
1207 if (!(ev->xkey.state & ControlMask))
1208 R->mouse_slip_wheel_speed = 0;
1209 else {
1210 KeySym ks;
1211
1212 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1213 if (ks == XK_Control_L || ks == XK_Control_R)
1214 R->mouse_slip_wheel_speed = 0;
1215 }
1216 break;
1217 }
1218#endif
1219
1220 case ButtonPress:
1221 rxvt_button_press(aR_ (XButtonEvent *)ev);
1222 break;
1223
1224 case ButtonRelease:
1225 rxvt_button_release(aR_ (XButtonEvent *)ev);
1226 break;
1227
1228 case ClientMessage:
1229 if (ev->xclient.format == 32
1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1231 R->destroy ();
1232#ifdef OFFIX_DND
1233 /* OffiX Dnd (drag 'n' drop) protocol */
1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1235 && (ev->xclient.data.l[0] == DndFile
1236 || ev->xclient.data.l[0] == DndDir
1237 || ev->xclient.data.l[0] == DndLink)) {
1238 /* Get Dnd data */
1239 Atom ActualType;
1240 int ActualFormat;
1241 unsigned char *data;
1242 unsigned long Size, RemainingBytes;
1243
1244 XGetWindowProperty(R->Xdisplay, Xroot,
1245 R->xa[XA_DNDSELECTION],
1246 0L, 1000000L,
1247 False, AnyPropertyType,
1248 &ActualType, &ActualFormat,
1249 &Size, &RemainingBytes,
1250 &data);
1251 XChangeProperty(R->Xdisplay, Xroot,
1252 XA_CUT_BUFFER0, XA_STRING,
1253 8, PropModeReplace,
1254 data, STRLEN(data));
1255 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1256 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1257 }
1258#endif /* OFFIX_DND */
1259 break;
1260
1261 case MappingNotify:
1262 XRefreshKeyboardMapping(&(ev->xmapping));
1263 break;
1264
1265 /*
1266 * XXX: this is not the _current_ arrangement
1267 * Here's my conclusion:
1268 * If the window is completely unobscured, use bitblt's
1269 * to scroll. Even then, they're only used when doing partial
1270 * screen scrolling. When partially obscured, we have to fill
1271 * in the GraphicsExpose parts, which means that after each refresh,
1272 * we need to wait for the graphics expose or Noexpose events,
1273 * which ought to make things real slow!
1274 */
1275 case VisibilityNotify:
1276 switch (ev->xvisibility.state)
1277 {
1278 case VisibilityUnobscured:
1279 R->refresh_type = FAST_REFRESH;
1280 break;
1281 case VisibilityPartiallyObscured:
1282 R->refresh_type = SLOW_REFRESH;
1283 break;
1284 default:
1285 R->refresh_type = NO_REFRESH;
1286 break;
1287 }
1288 break;
1289
1290 case FocusIn:
1291 if (!R->TermWin.focus) {
1292 R->TermWin.focus = 1;
1293 R->want_refresh = 1;
1294#ifdef USE_XIM
1295 if (R->Input_Context != NULL)
1296 XSetICFocus(R->Input_Context);
1297#endif
1298#ifdef CURSOR_BLINK
1299 if (R->Options & Opt_cursorBlink)
1300 R->blink_ev.start (NOW + BLINK_INTERVAL);
1301#endif
1302 }
1303 break;
1304
1305 case FocusOut:
1306 if (R->TermWin.focus) {
1307 R->TermWin.focus = 0;
1308 R->want_refresh = 1;
1309#ifdef USE_XIM
1310 if (R->Input_Context != NULL)
1311 XUnsetICFocus(R->Input_Context);
1312#endif
1313#ifdef CURSOR_BLINK
1314 if (R->Options & Opt_cursorBlink)
1315 R->blink_ev.stop ();
1316 R->hidden_cursor = 0;
1317#endif
1318 }
1319 break;
1320
1321 case ConfigureNotify:
1322 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1323 int height, width;
1324
1325 do { /* Wrap lots of configures into one */
1326 width = ev->xconfigure.width;
1327 height = ev->xconfigure.height;
1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1330 ConfigureNotify, ev));
1331 if (R->szHint.width != width || R->szHint.height != height) {
1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1333 R->resize_all_windows (width, height, 1);
1334 }
1335#ifdef DEBUG_SIZE
1336 else {
1337 D_SIZE((stderr, "Size: Not resizing"));
1338 }
1339#endif
1340#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1341 if (R->Options & Opt_transparent) {
1342 rxvt_check_our_parents(aR);
1343 if (R->am_transparent)
1344 R->want_full_refresh = 1;
1345 }
1346#endif
1347 }
1348 break;
1349
1350 case SelectionClear:
1351 rxvt_selection_clear(aR);
1352 break;
1353
1354 case SelectionNotify:
1355 if (R->selection_wait == Sel_normal)
1356 rxvt_selection_paste(aR_ ev->xselection.requestor,
1357 ev->xselection.property, True);
1358 break;
1359
1360 case SelectionRequest:
1361 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1362 break;
1363
1364 case UnmapNotify:
1365 R->TermWin.mapped = 0;
1366 break;
1367
1368 case MapNotify:
1369 R->TermWin.mapped = 1;
1370 break;
1371
1372 case PropertyNotify:
1373 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1374 if (ev->xproperty.state == PropertyNewValue)
1375 rxvt_selection_property(aR_ ev->xproperty.window,
1376 ev->xproperty.atom);
1377 break;
1378 }
1379#ifdef TRANSPARENT
1380 /*
1381 * if user used some Esetroot compatible prog to set the root bg,
1382 * use the property to determine the pixmap. We use it later on.
1383 */
1384 if (R->xa[XA_XROOTPMAPID] == 0)
1385 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1386 "_XROOTPMAP_ID", False);
1387 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1388 break;
1389 /* FALLTHROUGH */
1390 case ReparentNotify:
1391 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1392 if (R->am_transparent)
1393 R->want_full_refresh = 1;
1394 }
1395#endif /* TRANSPARENT */
1396 break;
1397
1398 case GraphicsExpose:
1399 case Expose:
1400 if (ev->xany.window == R->TermWin.vt) {
1401#ifdef NO_SLOW_LINK_SUPPORT
1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1403 ev->xexpose.width, ev->xexpose.height, False);
1404#else
1405 // don't understand this, so commented it out
1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1407 ev->xexpose.width, ev->xexpose.height, False);
1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1409 // ev->xexpose.width, R->TermWin.height, False);
1410#endif
1411 R->want_refresh = 1;
1412 } else {
1413 XEvent unused_xevent;
1414
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 Expose,
1417 &unused_xevent)) ;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 GraphicsExpose,
1420 &unused_xevent)) ;
1421 if (isScrollbarWindow(ev->xany.window)) {
1422 R->scrollBar.setIdle();
1423 rxvt_scrollbar_show(aR_ 0);
1424 }
1425#ifdef MENUBAR
1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1427 rxvt_menubar_expose(aR);
1428#endif
1429#ifdef RXVT_GRAPHICS
1430 rxvt_Gr_expose(aR_ ev->xany.window);
1431#endif
1432 }
1433 break;
1434
1435 case MotionNotify:
1436#ifdef POINTER_BLANK
1437 if (R->hidden_pointer)
1438 R->pointer_unblank ();
1439#endif
1440#if MENUBAR
1441 if (isMenuBarWindow(ev->xany.window)) {
1442 rxvt_menubar_control(aR_ &(ev->xbutton));
1443 break;
1444 }
1445#endif
1446 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1447 break;
1448
1449 if (ev->xany.window == R->TermWin.vt) {
1450 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1451 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1452 MotionNotify, ev)) ;
1453 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1454 &unused_root, &unused_child,
1455 &unused_root_x, &unused_root_y,
1456 &(ev->xbutton.x), &(ev->xbutton.y),
1457 &unused_mask);
1458#ifdef MOUSE_THRESHOLD
1459 /* deal with a `jumpy' mouse */
1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1461#endif
1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1463 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1464#ifdef SELECTION_SCROLLING
1465 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1467 int dist;
1468
1469 R->pending_scroll_selection=1;
1470
1471 /* don't clobber the current delay if we are
1472 * already in the middle of scrolling.
1473 */
1474 if (R->scroll_selection_delay<=0)
1475 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1476
1477 /* save the event params so we can highlight
1478 * the selection in the pending-scroll loop
1479 */
1480 R->selection_save_x=ev->xbutton.x;
1481 R->selection_save_y=ev->xbutton.y;
1482 R->selection_save_state=
1483 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1484
1485 /* calc number of lines to scroll */
1486 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1487 R->scroll_selection_dir = UP;
1488 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1489 }
1490 else {
1491 R->scroll_selection_dir = DN;
1492 dist = ev->xbutton.y -
1493 (R->TermWin.int_bwidth + R->TermWin.height);
1494 }
1495 R->scroll_selection_lines=(Pixel2Height(dist)/
1496 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1497 MIN_IT(R->scroll_selection_lines,
1498 SELECTION_SCROLL_MAX_LINES);
1499 }
1500 else {
1501 /* we are within the text window, so we
1502 * shouldn't be scrolling
1503 */
1504 R->pending_scroll_selection = 0;
1505 }
1506#endif
1507#ifdef MOUSE_THRESHOLD
1508 }
1509#endif
1510 }
1511 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1512 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1513 MotionNotify, ev)) ;
1514 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1515 &unused_root, &unused_child,
1516 &unused_root_x, &unused_root_y,
1517 &(ev->xbutton.x), &(ev->xbutton.y),
1518 &unused_mask);
1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1520 scrollbar_size());
1521 R->scr_refresh (R->refresh_type);
1522 R->refresh_limit = 0;
1523 rxvt_scrollbar_show(aR_ 1);
1524 }
1525 break;
1526 }
1527}
1528
1529/* INTPROTO */
1530void
1531rxvt_button_press(pR_ XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1536 if (!R->bypass_keystate)
1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == R->TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 R->MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == R->MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 R->MEvent.clicks++;
1560 if (R->MEvent.clicks > 1)
1561 {
1562 /* only report double clicks */
1563 R->MEvent.clicks = 2;
1564 rxvt_mouse_report(aR_ ev);
1565
1566 /* don't report the release */
1567 R->MEvent.clicks = 0;
1568 R->MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 {
1573 /* different button, or time expired */
1574 R->MEvent.clicks = 1;
1575 R->MEvent.button = ev->button;
1576 rxvt_mouse_report(aR_ ev);
1577 }
1578#else
1579 R->MEvent.button = ev->button;
1580 rxvt_mouse_report(aR_ ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != R->MEvent.button)
1586 R->MEvent.clicks = 0;
1587 switch (ev->button)
1588 {
1589 case Button1:
1590 /* allow shift+left click to extend selection */
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1592 {
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->selection_rotate (ev->x, ev->y);
1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 }
1598 else
1599 {
1600 if (R->MEvent.button == Button1 && clickintime)
1601 R->MEvent.clicks++;
1602 else
1603 R->MEvent.clicks = 1;
1604
1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 }
1607
1608 R->MEvent.button = Button1;
1609 break;
1610
1611 case Button3:
1612 if (R->MEvent.button == Button3 && clickintime)
1613 R->selection_rotate (ev->x, ev->y);
1614 else
1615 R->selection_extend (ev->x, ev->y, 1);
1616 R->MEvent.button = Button3;
1617 break;
1618 }
1619 }
1620 R->MEvent.time = ev->time;
1621 return;
1622 }
1623 }
1624
1625/*
1626 * Scrollbar window processing of button press
1627 */
1628 if (isScrollbarWindow(ev->window))
1629 {
1630 R->scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((R->scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (R->scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 R->tt_printf("\033[A");
1653 else if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 R->tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 R->tt_printf("\014");
1662 break;
1663 case Button1:
1664 R->tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 R->tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (R->scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (R->scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 R->scrollBar.setUp ();
1694 else
1695 R->scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (R->scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 R->csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1709 break;
1710 }
1711 if (R->scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 rxvt_scr_move_to(aR_
1715 scrollbar_position(ev->y) - R->csrO,
1716 scrollbar_size());
1717 R->scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1722 R->csrO = ev->y - R->scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (R->scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1730# else
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1738# endif
1739 else
1740 R->scrollBar.setMotion ();
1741 } else {
1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1743 (R->TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 rxvt_menubar_control(aR_ ev);
1758#endif
1759}
1760
1761/* INTPROTO */
1762void
1763rxvt_button_release(pR_ XButtonEvent *ev)
1764{
1765 int reportmode = 0;
1766
1767 R->csrO = 0; /* reset csr Offset */
1768 if (!R->bypass_keystate)
1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1770
1771 if (scrollbar_isUpDn()) {
1772 R->scrollBar.setIdle ();
1773 rxvt_scrollbar_show(aR_ 0);
1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1775 R->refresh_type &= ~SMOOTH_REFRESH;
1776#endif
1777 }
1778#ifdef SELECTION_SCROLLING
1779 R->pending_scroll_selection=0;
1780#endif
1781 if (ev->window == R->TermWin.vt)
1782 {
1783#ifdef RXVT_GRAPHICS
1784 if (ev->subwindow != None)
1785 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1786 else
1787#endif
1788 {
1789 if (reportmode)
1790 {
1791 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */
1793 if (ev->button >= 4)
1794 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */
1797 if (R->MEvent.button != AnyButton
1798 && (ev->button != R->MEvent.button
1799 || (ev->time - R->MEvent.time
1800 > MULTICLICK_TIME / 2)))
1801 {
1802 R->MEvent.clicks = 0;
1803 R->MEvent.button = AnyButton;
1804 rxvt_mouse_report(aR_ ev);
1805 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1810 return;
1811 }
1812 /*
1813 * dumb hack to compensate for the failure of click-and-drag
1814 * when overriding mouse reporting
1815 */
1816 if (R->PrivateModes & PrivMode_mouse_report
1817 && R->bypass_keystate
1818 && ev->button == Button1 && R->MEvent.clicks <= 1)
1819 R->selection_extend (ev->x, ev->y, 0);
1820
1821 switch (ev->button) {
1822 case Button1:
1823 case Button3:
1824 rxvt_selection_make(aR_ ev->time);
1825 break;
1826 case Button2:
1827 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1828 break;
1829#ifdef MOUSE_WHEEL
1830 case Button4:
1831 case Button5:
1832 {
1833 int i;
1834 page_dirn v;
1835
1836 v = (ev->button == Button4) ? UP : DN;
1837 if (ev->state & ShiftMask)
1838 i = 1;
1839 else if ((R->Options & Opt_mouseWheelScrollPage))
1840 i = R->TermWin.nrow - 1;
1841 else
1842 i = 5;
1843# ifdef MOUSE_SLIP_WHEELING
1844 if (ev->state & ControlMask)
1845 {
1846 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1848 }
1849# endif
1850# ifdef JUMP_MOUSE_WHEEL
1851 rxvt_scr_page(aR_ v, i);
1852 R->scr_refresh (SMOOTH_REFRESH);
1853 rxvt_scrollbar_show(aR_ 1);
1854# else
1855 while (i--)
1856 {
1857 rxvt_scr_page(aR_ v, 1);
1858 R->scr_refresh (SMOOTH_REFRESH);
1859 rxvt_scrollbar_show(aR_ 1);
1860 }
1861# endif
1862 }
1863 break;
1864#endif
1865 }
1866 }
1867 }
1868#ifdef MENUBAR
1869 else if (isMenuBarWindow(ev->window))
1870 rxvt_menubar_control(aR_ ev);
1871#endif
1872}
1873
1874
1875#ifdef TRANSPARENT
1876/*
1877 * Check our parents are still who we think they are.
1878 * Do transparency updates if required
1879 */
1880/* EXTPROTO */
1881int
1882rxvt_check_our_parents(pR)
1883{
1884 int i, pchanged, aformat, have_pixmap, rootdepth;
1885 unsigned long nitems, bytes_after;
1886 Atom atype;
1887 unsigned char *prop = NULL;
1888 Window root, oldp, *list;
1889 Pixmap rootpixmap = None;
1890 XWindowAttributes wattr, wrootattr;
1891
1892 pchanged = 0;
1893
1894 if (!(R->Options & Opt_transparent))
1895 return pchanged; /* Don't try any more */
1896
1897 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1898 rootdepth = wrootattr.depth;
1899
1900 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1901 if (rootdepth != wattr.depth) {
1902 if (R->am_transparent) {
1903 pchanged = 1;
1904 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1905 R->PixColors[Color_bg]);
1906 R->am_transparent = R->am_pixmap_trans = 0;
1907 }
1908 return pchanged; /* Don't try any more */
1909 }
1910
1911/* Get all X ops out of the queue so that our information is up-to-date. */
1912 XSync(R->Xdisplay, False);
1913
1914/*
1915 * Make the frame window set by the window manager have
1916 * the root background. Some window managers put multiple nested frame
1917 * windows for each client, so we have to take care about that.
1918 */
1919 i = (R->xa[XA_XROOTPMAPID] != 0
1920 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1921 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1922 &nitems, &bytes_after, &prop) == Success));
1923 if (!i || prop == NULL)
1924 have_pixmap = 0;
1925 else {
1926 have_pixmap = 1;
1927 rootpixmap = *((Pixmap *)prop);
1928 XFree(prop);
1929 }
1930 if (have_pixmap) {
1931/*
1932 * Copy Xroot pixmap transparency
1933 */
1934 int sx, sy, nx, ny;
1935 unsigned int nw, nh;
1936 Window cr;
1937 XImage *image;
1938 GC gc;
1939 XGCValues gcvalue;
1940
1941 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1942 0, 0, &sx, &sy, &cr);
1943 nw = (unsigned int)R->szHint.width;
1944 nh = (unsigned int)R->szHint.height;
1945 nx = ny = 0;
1946 if (sx < 0) {
1947 nw += sx;
1948 nx = -sx;
1949 sx = 0;
1950 }
1951 if (sy < 0) {
1952 nh += sy;
1953 ny = -sy;
1954 sy = 0;
1955 }
1956 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1957 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1958 R->allowedxerror = -1;
1959 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1960 ZPixmap);
1961 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1962 /* XXX: may need a delay here? */
1963 R->allowedxerror = 0;
1964 if (image == NULL) {
1965 if (R->am_transparent && R->am_pixmap_trans) {
1966 pchanged = 1;
1967 if (R->TermWin.pixmap != None) {
1968 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1969 R->TermWin.pixmap = None;
1970 }
1971 }
1972 R->am_pixmap_trans = 0;
1973 } else {
1974 if (R->TermWin.pixmap != None)
1975 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1976 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1977 (unsigned int)R->szHint.width,
1978 (unsigned int)R->szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1981 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC(R->Xdisplay, gc);
1985 XDestroyImage(image);
1986 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1987 R->TermWin.pixmap);
1988 if (!R->am_transparent || !R->am_pixmap_trans)
1989 pchanged = 1;
1990 R->am_transparent = R->am_pixmap_trans = 1;
1991 }
1992 }
1993 if (!R->am_pixmap_trans) {
1994 unsigned int n;
1995/*
1996 * InheritPixmap transparency
1997 */
1998 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1999 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2000 i++) {
2001 oldp = R->TermWin.parent[i];
2002 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2003 &R->TermWin.parent[i], &list, &n);
2004 XFree(list);
2005 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2006 if (R->TermWin.parent[i] == Xroot) {
2007 if (oldp != None)
2008 pchanged = 1;
2009 break;
2010 }
2011 if (oldp != R->TermWin.parent[i])
2012 pchanged = 1;
2013 }
2014 n = 0;
2015 if (pchanged) {
2016 for (; n < (unsigned int)i; n++) {
2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2021 break;
2022 }
2023 }
2024 }
2025 if (n > (int)(sizeof(R->TermWin.parent)
2026 / sizeof(R->TermWin.parent[0]))) {
2027 D_X((stderr, "InheritPixmap Turning off"));
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2029 R->PixColors[Color_fg]);
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2031 R->PixColors[Color_bg]);
2032 R->am_transparent = 0;
2033 /* XXX: also turn off Opt_transparent? */
2034 } else {
2035 /* wait (an arbitrary period) for the WM to do its thing
2036 * needed for fvwm2.2.2 (and before?) */
2037# ifdef HAVE_NANOSLEEP
2038 struct timespec rqt;
2039
2040 rqt.tv_sec = 1;
2041 rqt.tv_nsec = 0;
2042 nanosleep(&rqt, NULL);
2043# else
2044 sleep(1);
2045# endif
2046 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2047 for (n = 0; n < (unsigned int)i; n++)
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2049 ParentRelative);
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2051 ParentRelative);
2052 R->am_transparent = 1;
2053 }
2054 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2055 R->TermWin.parent[i] = None;
2056 }
2057 return pchanged;
2058}
2059#endif
2060
2061/*}}} */
2062 2746
2063/*{{{ print pipe */ 2747/*{{{ print pipe */
2064/*----------------------------------------------------------------------*/ 2748/*----------------------------------------------------------------------*/
2065#ifdef PRINTPIPE 2749#ifdef PRINTPIPE
2066/* EXTPROTO */ 2750FILE *
2067FILE *
2068rxvt_popen_printer(pR) 2751rxvt_term::popen_printer ()
2069{ 2752{
2070 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2753 FILE *stream = popen (rs[Rs_print_pipe], "w");
2071 2754
2072 if (stream == NULL) 2755 if (stream == NULL)
2073 rxvt_print_error("can't open printer pipe"); 2756 rxvt_warn ("can't open printer pipe, not printing.\n");
2757
2074 return stream; 2758 return stream;
2075} 2759}
2076 2760
2077/* EXTPROTO */
2078int 2761int
2079rxvt_pclose_printer (FILE *stream) 2762rxvt_term::pclose_printer (FILE *stream)
2080{ 2763{
2081 fflush (stream); 2764 fflush (stream);
2082/* pclose() reported not to work on SunOS 4.1.3 */
2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2084/* pclose works provided SIGCHLD handler uses waitpid */
2085 return pclose (stream); /* return fclose (stream); */
2086# else
2087 return pclose (stream); 2765 return pclose (stream);
2088# endif
2089} 2766}
2090 2767
2091/* 2768/*
2092 * simulate attached vt100 printer 2769 * simulate attached vt100 printer
2093 */ 2770 */
2094/* INTPROTO */
2095void 2771void
2096rxvt_process_print_pipe(pR) 2772rxvt_term::process_print_pipe ()
2097{ 2773{
2098 int done; 2774 int done;
2099 FILE *fd; 2775 FILE *fd;
2100 2776
2101 if ((fd = rxvt_popen_printer(aR)) == NULL) 2777 if ((fd = popen_printer ()) == NULL)
2102 return; 2778 return;
2103 2779
2104/* 2780 /*
2105 * Send all input to the printer until either ESC[4i or ESC[?4i 2781 * Send all input to the printer until either ESC[4i or ESC[?4i
2106 * is received. 2782 * is received.
2107 */ 2783 */
2108 for (done = 0; !done;) { 2784 for (done = 0; !done;)
2785 {
2109 unsigned char buf[8]; 2786 unsigned char buf[8];
2110 unsigned char ch; 2787 unicode_t ch;
2111 unsigned int i, len; 2788 unsigned int i, len;
2112 2789
2113 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2790 if ((ch = cmd_getc ()) != C0_ESC)
2791 {
2114 if (putc(ch, fd) == EOF) 2792 if (putc (ch, fd) == EOF)
2115 break; /* done = 1 */ 2793 break; /* done = 1 */
2116 } else { 2794 }
2795 else
2796 {
2117 len = 0; 2797 len = 0;
2118 buf[len++] = ch; 2798 buf[len++] = ch;
2119 2799
2120 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2800 if ((buf[len++] = cmd_getc ()) == '[')
2121 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2801 {
2122 buf[len++] = '?'; 2802 if ((ch = cmd_getc ()) == '?')
2123 ch = rxvt_cmd_getc(aR); 2803 {
2124 } 2804 buf[len++] = '?';
2805 ch = cmd_getc ();
2806 }
2125 if ((buf[len++] = ch) == '4') { 2807 if ((buf[len++] = ch) == '4')
2808 {
2126 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2809 if ((buf[len++] = cmd_getc ()) == 'i')
2127 break; /* done = 1 */ 2810 break; /* done = 1 */
2128 } 2811 }
2812 }
2813
2814 for (i = 0; i < len; i++)
2815 if (putc (buf[i], fd) == EOF)
2816 {
2817 done = 1;
2818 break;
2819 }
2820 }
2129 } 2821 }
2130 for (i = 0; i < len; i++) 2822
2131 if (putc(buf[i], fd) == EOF) {
2132 done = 1;
2133 break;
2134 }
2135 }
2136 }
2137 rxvt_pclose_printer(fd); 2823 pclose_printer (fd);
2138} 2824}
2139#endif /* PRINTPIPE */ 2825#endif /* PRINTPIPE */
2140/*}}} */ 2826/*}}} */
2141 2827
2142/* *INDENT-OFF* */ 2828/* *INDENT-OFF* */
2143enum { 2829enum {
2144 C1_40 = 0x40, 2830 C1_40 = 0x40,
2145 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2831 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2146 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2832 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2147 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2833 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2148 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2834 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2149}; 2835};
2150/* *INDENT-ON* */ 2836/* *INDENT-ON* */
2151 2837
2152/*{{{ process non-printing single characters */ 2838/*{{{ process non-printing single characters */
2153/* INTPROTO */
2154void 2839void
2155rxvt_process_nonprinting(pR_ unsigned char ch) 2840rxvt_term::process_nonprinting (unicode_t ch)
2156{ 2841{
2157 switch (ch) { 2842 switch (ch)
2843 {
2844 case C0_ESC:
2845 process_escape_seq ();
2846 break;
2158 case C0_ENQ: /* terminal Status */ 2847 case C0_ENQ: /* terminal Status */
2159 if (R->rs[Rs_answerbackstring]) 2848 if (rs[Rs_answerbackstring])
2160 R->tt_write(
2161 (const unsigned char *)R->rs[Rs_answerbackstring], 2849 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2850 (unsigned int)strlen (rs[Rs_answerbackstring]));
2163 else 2851 else
2164 R->tt_write((unsigned char *)VT100_ANS, 2852 tt_write ((unsigned char *)VT100_ANS,
2165 (unsigned int)STRLEN(VT100_ANS)); 2853 (unsigned int)strlen (VT100_ANS));
2166 break; 2854 break;
2167 case C0_BEL: /* bell */ 2855 case C0_BEL: /* bell */
2168 rxvt_scr_bell(aR); 2856 scr_bell ();
2169 break; 2857 break;
2170 case C0_BS: /* backspace */ 2858 case C0_BS: /* backspace */
2171 rxvt_scr_backspace(aR); 2859 scr_backspace ();
2172 break; 2860 break;
2173 case C0_HT: /* tab */ 2861 case C0_HT: /* tab */
2174 rxvt_scr_tab(aR_ 1); 2862 scr_tab (1);
2175 break; 2863 break;
2176 case C0_CR: /* carriage return */ 2864 case C0_CR: /* carriage return */
2177 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2865 scr_gotorc (0, 0, R_RELATIVE);
2178 break; 2866 break;
2179 case C0_VT: /* vertical tab, form feed */ 2867 case C0_VT: /* vertical tab, form feed */
2180 case C0_FF: 2868 case C0_FF:
2181 case C0_LF: /* line feed */ 2869 case C0_LF: /* line feed */
2182 rxvt_scr_index(aR_ UP); 2870 scr_index (UP);
2183 break; 2871 break;
2184 case C0_SO: /* shift out - acs */ 2872 case C0_SO: /* shift out - acs */
2185 rxvt_scr_charset_choose(aR_ 1); 2873 scr_charset_choose (1);
2186 break; 2874 break;
2187 case C0_SI: /* shift in - acs */ 2875 case C0_SI: /* shift in - acs */
2188 rxvt_scr_charset_choose(aR_ 0); 2876 scr_charset_choose (0);
2189 break; 2877 break;
2878
2879#ifdef EIGHT_BIT_CONTROLS
2880 // 8-bit controls
2881 case 0x90: /* DCS */
2882 process_dcs_seq ();
2883 break;
2884 case 0x9b: /* CSI */
2885 process_csi_seq ();
2886 break;
2887 case 0x9d: /* CSI */
2888 process_osc_seq ();
2889 break;
2890#endif
2190 } 2891 }
2191} 2892}
2192/*}}} */ 2893/*}}} */
2193 2894
2194 2895
2195/*{{{ process VT52 escape sequences */ 2896/*{{{ process VT52 escape sequences */
2196/* INTPROTO */
2197void 2897void
2198rxvt_process_escape_vt52(pR_ unsigned char ch) 2898rxvt_term::process_escape_vt52 (unicode_t ch)
2199{ 2899{
2200 int row, col; 2900 int row, col;
2901
2902 switch (ch)
2201 2903 {
2202 switch (ch) {
2203 case 'A': /* cursor up */ 2904 case 'A': /* cursor up */
2204 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2905 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2906 break;
2206 case 'B': /* cursor down */ 2907 case 'B': /* cursor down */
2207 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2908 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2909 break;
2209 case 'C': /* cursor right */ 2910 case 'C': /* cursor right */
2210 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2911 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2211 break; 2912 break;
2212 case 'D': /* cursor left */ 2913 case 'D': /* cursor left */
2213 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2914 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2214 break; 2915 break;
2215 case 'H': /* cursor home */ 2916 case 'H': /* cursor home */
2216 rxvt_scr_gotorc(aR_ 0, 0, 0); 2917 scr_gotorc (0, 0, 0);
2217 break; 2918 break;
2218 case 'I': /* cursor up and scroll down if needed */ 2919 case 'I': /* cursor up and scroll down if needed */
2219 rxvt_scr_index(aR_ DN); 2920 scr_index (DN);
2220 break; 2921 break;
2221 case 'J': /* erase to end of screen */ 2922 case 'J': /* erase to end of screen */
2222 R->scr_erase_screen (0); 2923 scr_erase_screen (0);
2223 break; 2924 break;
2224 case 'K': /* erase to end of line */ 2925 case 'K': /* erase to end of line */
2225 rxvt_scr_erase_line(aR_ 0); 2926 scr_erase_line (0);
2226 break; 2927 break;
2227 case 'Y': /* move to specified row and col */ 2928 case 'Y': /* move to specified row and col */
2228 /* full command is 'ESC Y row col' where row and col 2929 /* full command is 'ESC Y row col' where row and col
2229 * are encoded by adding 32 and sending the ascii 2930 * are encoded by adding 32 and sending the ascii
2230 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2931 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2231 * etc. */ 2932 * etc. */
2232 row = rxvt_cmd_getc(aR) - ' '; 2933 row = cmd_getc () - ' ';
2233 col = rxvt_cmd_getc(aR) - ' '; 2934 col = cmd_getc () - ' ';
2234 rxvt_scr_gotorc(aR_ row, col, 0); 2935 scr_gotorc (row, col, 0);
2235 break; 2936 break;
2236 case 'Z': /* identify the terminal type */ 2937 case 'Z': /* identify the terminal type */
2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2938 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2238 break; 2939 break;
2239 case '<': /* turn off VT52 mode */ 2940 case '<': /* turn off VT52 mode */
2240 PrivMode(0, PrivMode_vt52); 2941 PrivMode (0, PrivMode_vt52);
2241 break; 2942 break;
2242 case 'F': /* use special graphics character set */ 2943 case 'F': /* use special graphics character set */
2243 case 'G': /* use regular character set */ 2944 case 'G': /* use regular character set */
2244 /* unimplemented */ 2945 /* unimplemented */
2245 break; 2946 break;
2246 case '=': /* use alternate keypad mode */ 2947 case '=': /* use alternate keypad mode */
2247 case '>': /* use regular keypad mode */ 2948 case '>': /* use regular keypad mode */
2248 /* unimplemented */ 2949 /* unimplemented */
2249 break; 2950 break;
2250 } 2951 }
2251} 2952}
2252/*}}} */ 2953/*}}} */
2253 2954
2254 2955
2255/*{{{ process escape sequences */ 2956/*{{{ process escape sequences */
2256/* INTPROTO */
2257void 2957void
2258rxvt_process_escape_seq(pR) 2958rxvt_term::process_escape_seq ()
2259{ 2959{
2260 unsigned char ch = rxvt_cmd_getc(aR); 2960 unicode_t ch = cmd_getc ();
2261 2961
2262 if (R->PrivateModes & PrivMode_vt52) { 2962 if (priv_modes & PrivMode_vt52)
2263 rxvt_process_escape_vt52(aR_ ch);
2264 return;
2265 }
2266 2963 {
2964 process_escape_vt52 (ch);
2965 return;
2966 }
2967
2267 switch (ch) { 2968 switch (ch)
2969 {
2268 /* case 1: do_tek_mode (); break; */ 2970 /* case 1: do_tek_mode (); break; */
2269 case '#': 2971 case '#':
2270 if (rxvt_cmd_getc(aR) == '8') 2972 if (cmd_getc () == '8')
2271 rxvt_scr_E(aR); 2973 scr_E ();
2272 break; 2974 break;
2273 case '(': 2975 case '(':
2274 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2976 scr_charset_set (0, (unsigned int)cmd_getc ());
2275 break; 2977 break;
2276 case ')': 2978 case ')':
2277 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2979 scr_charset_set (1, (unsigned int)cmd_getc ());
2278 break; 2980 break;
2279 case '*': 2981 case '*':
2280 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2982 scr_charset_set (2, (unsigned int)cmd_getc ());
2281 break; 2983 break;
2282 case '+': 2984 case '+':
2283 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2985 scr_charset_set (3, (unsigned int)cmd_getc ());
2284 break; 2986 break;
2285#ifdef MULTICHAR_SET 2987#if ENABLE_FRILLS
2286 case '$':
2287 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2288 break;
2289#endif
2290#ifndef NO_FRILLS
2291 case '6': 2988 case '6':
2292 rxvt_scr_backindex(aR); 2989 scr_backindex ();
2293 break; 2990 break;
2294#endif 2991#endif
2295 case '7': 2992 case '7':
2296 rxvt_scr_cursor(aR_ SAVE); 2993 scr_cursor (SAVE);
2297 break; 2994 break;
2298 case '8': 2995 case '8':
2299 rxvt_scr_cursor(aR_ RESTORE); 2996 scr_cursor (RESTORE);
2300 break; 2997 break;
2301#ifndef NO_FRILLS 2998#if ENABLE_FRILLS
2302 case '9': 2999 case '9':
2303 rxvt_scr_forwardindex(aR); 3000 scr_forwardindex ();
2304 break; 3001 break;
2305#endif 3002#endif
2306 case '=': 3003 case '=':
2307 case '>': 3004 case '>':
2308 PrivMode((ch == '='), PrivMode_aplKP); 3005 PrivMode ((ch == '='), PrivMode_aplKP);
2309 break; 3006 break;
2310 3007
2311 case C1_40: 3008 case C1_40:
2312 rxvt_cmd_getc(aR); 3009 cmd_getc ();
2313 break; 3010 break;
2314 case C1_44: 3011 case C1_44:
2315 rxvt_scr_index(aR_ UP); 3012 scr_index (UP);
2316 break; 3013 break;
2317 3014
2318 /* 8.3.87: NEXT LINE */ 3015 /* 8.3.87: NEXT LINE */
2319 case C1_NEL: /* ESC E */ 3016 case C1_NEL: /* ESC E */
2320 {
2321 uint32_t nlcr[] = { '\n', '\r' };
2322 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2323 } 3017 {
2324 break; 3018 unicode_t nlcr[] = { C0_LF, C0_CR };
3019 scr_add_lines (nlcr, 1, 2);
3020 }
3021 break;
2325 3022
2326 /* kidnapped escape sequence: Should be 8.3.48 */ 3023 /* kidnapped escape sequence: Should be 8.3.48 */
2327 case C1_ESA: /* ESC G */ 3024 case C1_ESA: /* ESC G */
2328 rxvt_process_graphics(aR); 3025 process_graphics ();
2329 break; 3026 break;
2330 3027
2331 /* 8.3.63: CHARACTER TABULATION SET */ 3028 /* 8.3.63: CHARACTER TABULATION SET */
2332 case C1_HTS: /* ESC H */ 3029 case C1_HTS: /* ESC H */
2333 rxvt_scr_set_tab(aR_ 1); 3030 scr_set_tab (1);
2334 break; 3031 break;
2335 3032
2336 /* 8.3.105: REVERSE LINE FEED */ 3033 /* 8.3.105: REVERSE LINE FEED */
2337 case C1_RI: /* ESC M */ 3034 case C1_RI: /* ESC M */
2338 rxvt_scr_index(aR_ DN); 3035 scr_index (DN);
2339 break; 3036 break;
2340 3037
2341 /* 8.3.142: SINGLE-SHIFT TWO */ 3038 /* 8.3.142: SINGLE-SHIFT TWO */
2342 /*case C1_SS2: scr_single_shift (2); break; */ 3039 /*case C1_SS2: scr_single_shift (2); break; */
2343 3040
2344 /* 8.3.143: SINGLE-SHIFT THREE */ 3041 /* 8.3.143: SINGLE-SHIFT THREE */
2345 /*case C1_SS3: scr_single_shift (3); break; */ 3042 /*case C1_SS3: scr_single_shift (3); break; */
2346 3043
2347 /* 8.3.27: DEVICE CONTROL STRING */ 3044 /* 8.3.27: DEVICE CONTROL STRING */
2348 case C1_DCS: /* ESC P */ 3045 case C1_DCS: /* ESC P */
2349 rxvt_process_dcs_seq(aR); 3046 process_dcs_seq ();
2350 break; 3047 break;
2351 3048
2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3049 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2353 case C1_SCI: /* ESC Z */ 3050 case C1_SCI: /* ESC Z */
2354 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3051 tt_write ((const unsigned char *)ESCZ_ANSWER,
2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3052 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2356 break; /* steal obsolete ESC [ c */ 3053 break; /* steal obsolete ESC [ c */
2357 3054
2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3055 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2359 case C1_CSI: /* ESC [ */ 3056 case C1_CSI: /* ESC [ */
2360 rxvt_process_csi_seq(aR); 3057 process_csi_seq ();
2361 break; 3058 break;
2362 3059
2363 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3060 /* 8.3.90: OPERATING SYSTEM COMMAND */
2364 case C1_OSC: /* ESC ] */ 3061 case C1_OSC: /* ESC ] */
2365 rxvt_process_osc_seq(aR); 3062 process_osc_seq ();
2366 break; 3063 break;
2367 3064
2368 /* 8.3.106: RESET TO INITIAL STATE */ 3065 /* 8.3.106: RESET TO INITIAL STATE */
2369 case 'c': 3066 case 'c':
2370 rxvt_scr_poweron(aR); 3067 mbstate.reset ();
2371 rxvt_scrollbar_show(aR_ 1); 3068 scr_poweron ();
2372 break; 3069 scrollbar_show (1);
3070 break;
2373 3071
2374 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3072 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2375 case 'n': 3073 case 'n':
2376 rxvt_scr_charset_choose(aR_ 2); 3074 scr_charset_choose (2);
2377 break; 3075 break;
2378 3076
2379 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3077 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2380 case 'o': 3078 case 'o':
2381 rxvt_scr_charset_choose(aR_ 3); 3079 scr_charset_choose (3);
2382 break; 3080 break;
2383 } 3081 }
2384} 3082}
2385/*}}} */ 3083/*}}} */
2386 3084
2387/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3085/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2388/* *INDENT-OFF* */ 3086/* *INDENT-OFF* */
2389enum { 3087enum {
2390 CSI_ICH = 0x40, 3088 CSI_ICH = 0x40,
2391 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3089 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2392 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3090 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2393 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3091 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2394 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3092 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2395 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3093 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2396 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3094 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2397 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3095 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2398 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3096 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2399}; 3097};
2400 3098
2401#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3099#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2402 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3100 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2403 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3101 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2404#define get_byte_array_bit(array, bit) \ 3102#define get_byte_array_bit(array, bit) \
2405 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3103 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2406 3104
2407const unsigned char csi_defaults[] = { 3105const unsigned char csi_defaults[] =
3106 {
2408 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3107 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2409 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3108 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2410 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3109 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2411 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3110 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2412 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3111 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2413 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3112 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2414 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3113 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2415 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3114 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2416}; 3115 };
2417/* *INDENT-ON* */ 3116/* *INDENT-ON* */
2418 3117
2419/* INTPROTO */
2420void 3118void
2421rxvt_process_csi_seq(pR) 3119rxvt_term::process_csi_seq ()
2422{ 3120{
2423 unsigned char ch, priv, i; 3121 unicode_t ch, priv, i;
2424 unsigned int nargs, p; 3122 unsigned int nargs, p;
2425 int n, ndef; 3123 int n, ndef;
2426 int arg[ESC_ARGS]; 3124 int arg[ESC_ARGS];
2427 3125
2428 for (nargs = ESC_ARGS; nargs > 0;) 3126 for (nargs = ESC_ARGS; nargs > 0;)
2429 arg[--nargs] = 0; 3127 arg[--nargs] = 0;
2430 3128
2431 priv = 0; 3129 priv = 0;
3130 ch = cmd_getc ();
3131 if (ch >= '<' && ch <= '?')
3132 { /* '<' '=' '>' '?' */
3133 priv = ch;
2432 ch = rxvt_cmd_getc(aR); 3134 ch = cmd_getc ();
2433 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2434 priv = ch;
2435 ch = rxvt_cmd_getc(aR);
2436 } 3135 }
3136
2437/* read any numerical arguments */ 3137 /* read any numerical arguments */
2438 for (n = -1; ch < CSI_ICH; ) { 3138 for (n = -1; ch < CSI_ICH; )
3139 {
2439 if (isdigit(ch)) { 3140 if (isdigit (ch))
3141 {
2440 if (n < 0) 3142 if (n < 0)
2441 n = ch - '0'; 3143 n = ch - '0';
2442 else 3144 else
2443 n = n * 10 + ch - '0'; 3145 n = n * 10 + ch - '0';
3146 }
2444 } else if (ch == ';') { 3147 else if (ch == ';')
3148 {
2445 if (nargs < ESC_ARGS) 3149 if (nargs < ESC_ARGS)
2446 arg[nargs++] = n; 3150 arg[nargs++] = n;
2447 n = -1; 3151 n = -1;
2448 } else if (ch == '\b') { 3152 }
2449 rxvt_scr_backspace(aR); 3153 else if (IS_CONTROL (ch))
2450 } else if (ch == C0_ESC) { 3154 process_nonprinting (ch);
2451 rxvt_process_escape_seq(aR); 3155
3156 ch = cmd_getc ();
3157 }
3158
3159 if (ch > CSI_7F)
2452 return; 3160 return;
2453 } else if (ch < ' ') {
2454 rxvt_process_nonprinting(aR_ ch);
2455 }
2456 ch = rxvt_cmd_getc(aR);
2457 }
2458 3161
2459 if (ch > CSI_7F)
2460 return;
2461
2462 if (nargs < ESC_ARGS) 3162 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3163 arg[nargs++] = n;
2464 3164
2465 i = ch - CSI_ICH; 3165 i = ch - CSI_ICH;
2466 ndef = get_byte_array_bit(csi_defaults, i); 3166 ndef = get_byte_array_bit (csi_defaults, i);
2467 for (p = 0; p < nargs; p++) 3167 for (p = 0; p < nargs; p++)
2468 if (arg[p] == -1) 3168 if (arg[p] == -1)
2469 arg[p] = ndef; 3169 arg[p] = ndef;
2470 3170
2471#ifdef DEBUG_CMD 3171#ifdef DEBUG_CMD
2472 fprintf(stderr, "CSI "); 3172 fprintf (stderr, "CSI ");
2473 for (p = 0; p < nargs; p++) 3173 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3174 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2475 fprintf(stderr, "%c\n", ch); 3175 fprintf (stderr, "%c\n", ch);
2476#endif 3176#endif
2477 3177
2478/* 3178 /*
2479 * private mode handling 3179 * private mode handling
2480 */ 3180 */
2481 if (priv) { 3181 if (priv)
2482 switch (priv) { 3182 {
2483 case '>': 3183 switch (priv)
3184 {
3185 case '>':
2484 if (ch == CSI_DA) /* secondary device attributes */ 3186 if (ch == CSI_DA) /* secondary device attributes */
2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3187 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2486 break; 3188 break;
2487 case '?': 3189 case '?':
2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3190 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3191 process_terminal_mode (ch, priv, nargs, arg);
2490 break; 3192 break;
2491 } 3193 }
2492 return; 3194 return;
2493 } 3195 }
2494 3196
2495 switch (ch) { 3197 switch (ch)
2496/* 3198 {
3199 /*
2497 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3200 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2498 */ 3201 */
2499#ifdef PRINTPIPE 3202#ifdef PRINTPIPE
2500 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3203 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2501 switch (arg[0]) { 3204 switch (arg[0])
3205 {
2502 case 0: /* initiate transfer to primary aux device */ 3206 case 0: /* initiate transfer to primary aux device */
2503 rxvt_scr_printscreen(aR_ 0); 3207 scr_printscreen (0);
2504 break; 3208 break;
2505 case 5: /* start relay to primary aux device */ 3209 case 5: /* start relay to primary aux device */
2506 rxvt_process_print_pipe(aR); 3210 process_print_pipe ();
3211 break;
3212 }
2507 break; 3213 break;
2508 }
2509 break;
2510#endif 3214#endif
2511 3215
2512 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3216 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2513 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3217 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2514 arg[0] = -arg[0]; 3218 arg[0] = -arg[0];
2515 /* FALLTHROUGH */ 3219 /* FALLTHROUGH */
2516 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3220 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2517 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3221 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2518 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3222 scr_gotorc (arg[0], 0, RELATIVE);
2519 break; 3223 break;
2520 3224
2521 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3225 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2522 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3226 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2523#ifdef ISO6429 3227#ifdef ISO6429
2524 arg[0] = -arg[0]; 3228 arg[0] = -arg[0];
2525#else /* emulate common DEC VTs */ 3229#else /* emulate common DEC VTs */
2526 arg[0] = arg[0] ? -arg[0] : -1; 3230 arg[0] = arg[0] ? -arg[0] : -1;
2527#endif 3231#endif
2528 /* FALLTHROUGH */ 3232 /* FALLTHROUGH */
2529 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3233 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2530 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3234 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2531#ifdef ISO6429 3235#ifdef ISO6429
2532 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3236 scr_gotorc (0, arg[0], RELATIVE);
2533#else /* emulate common DEC VTs */ 3237#else /* emulate common DEC VTs */
2534 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3238 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2535#endif 3239#endif
2536 break; 3240 break;
2537 3241
2538 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3242 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2539 arg[0] = -arg[0]; 3243 arg[0] = -arg[0];
2540 /* FALLTHROUGH */ 3244 /* FALLTHROUGH */
2541 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3245 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2542 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3246 scr_gotorc (arg[0], 0, R_RELATIVE);
2543 break; 3247 break;
2544 3248
2545 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3249 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2546 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3250 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2547 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3251 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2548 break; 3252 break;
2549 3253
2550 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3254 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3255 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2552 break; 3256 break;
2553 3257
2554 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3258 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2555 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3259 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3260 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2557 break; 3261 break;
2558 3262
2559 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3263 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2560 arg[0] = -arg[0]; 3264 arg[0] = -arg[0];
2561 /* FALLTHROUGH */ 3265 /* FALLTHROUGH */
2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3266 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2563 rxvt_scr_tab(aR_ arg[0]); 3267 scr_tab (arg[0]);
2564 break; 3268 break;
2565 3269
2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3270 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2567 R->scr_erase_screen (arg[0]); 3271 scr_erase_screen (arg[0]);
2568 break; 3272 break;
2569 3273
2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3274 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2571 rxvt_scr_erase_line(aR_ arg[0]); 3275 scr_erase_line (arg[0]);
2572 break; 3276 break;
2573 3277
2574 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3278 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2575 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3279 scr_insdel_chars (arg[0], INSERT);
2576 break; 3280 break;
2577 3281
2578 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3282 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2579 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3283 scr_insdel_lines (arg[0], INSERT);
2580 break; 3284 break;
2581 3285
2582 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3286 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3287 scr_insdel_lines (arg[0], DELETE);
2584 break; 3288 break;
2585 3289
2586 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3290 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2587 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3291 scr_insdel_chars (arg[0], ERASE);
2588 break; 3292 break;
2589 3293
2590 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3294 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3295 scr_insdel_chars (arg[0], DELETE);
2592 break; 3296 break;
2593 3297
2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3298 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2595 arg[0] = -arg[0]; 3299 arg[0] = -arg[0];
2596 /* FALLTHROUGH */ 3300 /* FALLTHROUGH */
2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3301 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3302 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2599 break; 3303 break;
2600 3304
2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3305 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2602 R->tt_write((const unsigned char *)VT100_ANS, 3306 tt_write ((const unsigned char *)VT100_ANS,
2603 (unsigned int)(sizeof(VT100_ANS) - 1)); 3307 (unsigned int) (sizeof (VT100_ANS) - 1));
2604 break; 3308 break;
2605 3309
2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3310 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2607 rxvt_process_sgr_mode(aR_ nargs, arg); 3311 process_sgr_mode (nargs, arg);
2608 break; 3312 break;
2609 3313
2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3314 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2611 switch (arg[0]) { 3315 switch (arg[0])
3316 {
2612 case 5: /* DSR requested */ 3317 case 5: /* DSR requested */
2613 R->tt_printf("\033[0n"); 3318 tt_printf ("\033[0n");
2614 break; 3319 break;
2615 case 6: /* CPR requested */ 3320 case 6: /* CPR requested */
2616 rxvt_scr_report_position(aR); 3321 scr_report_position ();
2617 break; 3322 break;
2618#if defined (ENABLE_DISPLAY_ANSWER)
2619 case 7: /* unofficial extension */ 3323 case 7: /* unofficial extension */
2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3324 if (options & Opt_insecure)
2621 break; 3325 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2622#endif 3326 break;
2623 case 8: /* unofficial extension */ 3327 case 8: /* unofficial extension */
2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3328 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3329 break;
3330 }
2625 break; 3331 break;
2626 }
2627 break;
2628 3332
2629 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3333 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2630 switch (arg[0]) { 3334 switch (arg[0])
3335 {
2631 case 0: /* char tab stop cleared at active position */ 3336 case 0: /* char tab stop cleared at active position */
2632 rxvt_scr_set_tab(aR_ 0); 3337 scr_set_tab (0);
2633 break; 3338 break;
2634 /* case 1: */ /* line tab stop cleared in active line */ 3339 /* case 1: */ /* line tab stop cleared in active line */
2635 /* case 2: */ /* char tab stops cleared in active line */ 3340 /* case 2: */ /* char tab stops cleared in active line */
2636 case 3: /* all char tab stops are cleared */ 3341 case 3: /* all char tab stops are cleared */
2637 /* case 4: */ /* all line tab stops are cleared */ 3342 /* case 4: */ /* all line tab stops are cleared */
2638 case 5: /* all tab stops are cleared */ 3343 case 5: /* all tab stops are cleared */
2639 rxvt_scr_set_tab(aR_ -1); 3344 scr_set_tab (-1);
3345 break;
3346 }
2640 break; 3347 break;
2641 }
2642 break;
2643 3348
2644 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3349 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2645 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2646 case 0: /* char tab stop set at active position */ 3352 case 0: /* char tab stop set at active position */
2647 rxvt_scr_set_tab(aR_ 1); 3353 scr_set_tab (1);
2648 break; /* = ESC H */ 3354 break; /* = ESC H */
2649 /* case 1: */ /* line tab stop set at active line */ 3355 /* case 1: */ /* line tab stop set at active line */
2650 case 2: /* char tab stop cleared at active position */ 3356 case 2: /* char tab stop cleared at active position */
2651 rxvt_scr_set_tab(aR_ 0); 3357 scr_set_tab (0);
2652 break; /* = ESC [ 0 g */ 3358 break; /* = ESC [ 0 g */
2653 /* case 3: */ /* line tab stop cleared at active line */ 3359 /* case 3: */ /* line tab stop cleared at active line */
2654 /* case 4: */ /* char tab stops cleared at active line */ 3360 /* case 4: */ /* char tab stops cleared at active line */
2655 case 5: /* all char tab stops are cleared */ 3361 case 5: /* all char tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3362 scr_set_tab (-1);
2657 break; /* = ESC [ 3 g */ 3363 break; /* = ESC [ 3 g */
2658 /* case 6: */ /* all line tab stops are cleared */ 3364 /* case 6: */ /* all line tab stops are cleared */
2659 } 3365 }
2660 break; 3366 break;
2661 3367
2662 case CSI_RM: /* 8.3.107: RESET MODE */ 3368 case CSI_RM: /* 8.3.107: RESET MODE */
2663 if (arg[0] == 4) 3369 if (arg[0] == 4)
2664 rxvt_scr_insert_mode(aR_ 0); 3370 scr_insert_mode (0);
2665 break; 3371 else if (arg[0] == 20)
3372 priv_modes &= ~PrivMode_LFNL;
3373 break;
2666 3374
2667 case CSI_SM: /* 8.3.126: SET MODE */ 3375 case CSI_SM: /* 8.3.126: SET MODE */
2668 if (arg[0] == 4) 3376 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 1); 3377 scr_insert_mode (1);
2670 break; 3378 else if (arg[0] == 20)
3379 priv_modes |= PrivMode_LFNL;
3380 break;
2671 3381
2672/* 3382 /*
2673 * PRIVATE USE beyond this point. All CSI_7? sequences here 3383 * PRIVATE USE beyond this point. All CSI_7? sequences here
2674 */ 3384 */
2675 case CSI_72: /* DECSTBM: set top and bottom margins */ 3385 case CSI_72: /* DECSTBM: set top and bottom margins */
2676 if (nargs == 1) 3386 if (nargs == 1)
2677 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3387 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2678 else if (nargs == 0 || arg[0] >= arg[1]) 3388 else if (nargs == 0 || arg[0] >= arg[1])
2679 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3389 scr_scroll_region (0, MAX_ROWS - 1);
2680 else 3390 else
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3391 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2682 break; 3392 break;
2683 3393
2684 case CSI_73: 3394 case CSI_73:
2685 rxvt_scr_cursor(aR_ SAVE); 3395 scr_cursor (SAVE);
2686 break; 3396 break;
2687 case CSI_75: 3397 case CSI_75:
2688 rxvt_scr_cursor(aR_ RESTORE); 3398 scr_cursor (RESTORE);
2689 break; 3399 break;
2690 3400
2691#ifndef NO_FRILLS 3401#if ENABLE_FRILLS
2692 case CSI_74: 3402 case CSI_74:
2693 rxvt_process_window_ops(aR_ arg, nargs); 3403 process_window_ops (arg, nargs);
2694 break; 3404 break;
2695#endif 3405#endif
2696 3406
2697 case CSI_78: /* DECREQTPARM */ 3407 case CSI_78: /* DECREQTPARM */
2698 if (arg[0] == 0 || arg[0] == 1) 3408 if (arg[0] == 0 || arg[0] == 1)
2699 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3409 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2700 /* FALLTHROUGH */ 3410 break;
2701 3411
2702 default: 3412 default:
2703 break; 3413 break;
2704 } 3414 }
2705} 3415}
2706/*}}} */ 3416/*}}} */
2707 3417
2708#ifndef NO_FRILLS 3418#if ENABLE_FRILLS
2709/* ARGSUSED */ 3419/* ARGSUSED */
2710/* INTPROTO */
2711void 3420void
2712rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3421rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2713{ 3422{
2714 int x, y; 3423 int x, y;
2715#if 0
2716 char *s;
2717#endif
2718 XWindowAttributes wattr; 3424 XWindowAttributes wattr;
2719 Window wdummy; 3425 Window wdummy;
2720 3426
2721 if (nargs == 0) 3427 if (nargs == 0)
2722 return; 3428 return;
3429
2723 switch (args[0]) { 3430 switch (args[0])
3431 {
2724 /* 3432 /*
2725 * commands 3433 * commands
2726 */ 3434 */
2727 case 1: /* deiconify window */ 3435 case 1: /* deiconify window */
2728 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3436 XMapWindow (display->display, TermWin.parent[0]);
2729 break; 3437 break;
2730 case 2: /* iconify window */ 3438 case 2: /* iconify window */
2731 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3439 XIconifyWindow (display->display, TermWin.parent[0],
2732 DefaultScreen(R->Xdisplay)); 3440 DefaultScreen (display->display));
2733 break; 3441 break;
2734 case 3: /* set position (pixels) */ 3442 case 3: /* set position (pixels) */
2735 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3443 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2736 break; 3444 break;
2737 case 4: /* set size (pixels) */ 3445 case 4: /* set size (pixels) */
2738 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3446 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2739 break; 3447 break;
2740 case 5: /* raise window */ 3448 case 5: /* raise window */
2741 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3449 XRaiseWindow (display->display, TermWin.parent[0]);
2742 break; 3450 break;
2743 case 6: /* lower window */ 3451 case 6: /* lower window */
2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3452 XLowerWindow (display->display, TermWin.parent[0]);
2745 break; 3453 break;
2746 case 7: /* refresh window */ 3454 case 7: /* refresh window */
2747 R->scr_touch (true); 3455 scr_touch (true);
2748 break; 3456 break;
2749 case 8: /* set size (chars) */ 3457 case 8: /* set size (chars) */
2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3458 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2751 (unsigned int)(args[1] * R->TermWin.fheight)); 3459 (unsigned int) (args[1] * TermWin.fheight));
2752 break; 3460 break;
3461
3462 //case 9: NYI, TODO, restore maximized window or maximize window
2753 default: 3463 default:
2754 if (args[0] >= 24) /* set height (chars) */ 3464 if (args[0] >= 24) /* set height (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3465 set_widthheight ((unsigned int)TermWin.width,
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3466 (unsigned int) (args[1] * TermWin.fheight));
2757 break; 3467 break;
3468
3469
2758 /* 3470 /*
2759 * reports - some output format copied from XTerm 3471 * reports - some output format copied from XTerm
2760 */ 3472 */
2761 case 11: /* report window state */ 3473 case 11: /* report window state */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3474 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3475 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2764 break; 3476 break;
2765 case 13: /* report window position */ 3477 case 13: /* report window position */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3478 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3479 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2768 -wattr.border_width, -wattr.border_width, 3480 -wattr.border_width, -wattr.border_width,
2769 &x, &y, &wdummy); 3481 &x, &y, &wdummy);
2770 R->tt_printf("\033[3;%d;%dt", x, y); 3482 tt_printf ("\033[3;%d;%dt", x, y);
2771 break; 3483 break;
2772 case 14: /* report window size (pixels) */ 3484 case 14: /* report window size (pixels) */
2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3485 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3486 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2775 break; 3487 break;
3488 case 18: /* report text area size (chars) */
3489 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3490 break;
2776 case 18: /* report window size (chars) */ 3491 case 19: /* report window size (chars) */
2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3492 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2778 break; 3493 break;
2779#if 0 /* XXX: currently disabled due to security concerns */
2780 case 20: /* report icon label */ 3494 case 20: /* report icon label */
3495 {
3496 char *s;
2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3497 XGetIconName (display->display, TermWin.parent[0], &s);
2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3498 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2783 break; 3499 XFree (s);
3500 }
3501 break;
2784 case 21: /* report window title */ 3502 case 21: /* report window title */
3503 {
3504 char *s;
2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3505 XFetchName (display->display, TermWin.parent[0], &s);
2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3506 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2787 break; 3507 XFree (s);
2788#endif 3508 }
3509 break;
2789 } 3510 }
2790} 3511}
2791#endif 3512#endif
2792 3513
2793/*----------------------------------------------------------------------*/ 3514/*----------------------------------------------------------------------*/
2794/* 3515/*
2795 * get input up until STRING TERMINATOR (or BEL) 3516 * get input up until STRING TERMINATOR (or BEL)
2796 * ends_how is terminator used. returned input must be free()d 3517 * ends_how is terminator used. returned input must be free()'d
2797 */ 3518 */
2798/* INTPROTO */
2799unsigned char * 3519unsigned char *
2800rxvt_get_to_st(pR_ unsigned char *ends_how) 3520rxvt_term::get_to_st (unicode_t &ends_how)
2801{ 3521{
2802 int seen_esc = 0; /* seen escape? */ 3522 unicode_t ch;
3523 bool seen_esc = false;
2803 unsigned int n = 0; 3524 unsigned int n = 0;
2804 unsigned char *s; 3525 wchar_t string[STRING_MAX];
2805 unsigned char ch, string[STRING_MAX];
2806 3526
2807 for (; (ch = rxvt_cmd_getc(aR));) { 3527 while ((ch = cmd_getc ()) != NOCHAR)
2808 if (ch == C0_BEL 3528 {
2809 || ch == CHAR_ST 3529 if (seen_esc)
2810 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3530 {
3531 if (ch == 0x5c) /* 7bit ST */
3532 break;
3533 else
3534 return NULL;
3535 }
3536 else if (ch == C0_ESC)
3537 {
3538 seen_esc = true;
3539 continue;
3540 }
3541 else if (ch == C0_BEL || ch == CHAR_ST)
2811 break; 3542 break;
2812 if (ch == C0_ESC) { 3543 else if (ch < 0x20)
2813 seen_esc = 1;
2814 continue;
2815 } else if (ch == '\t')
2816 ch = ' '; /* translate '\t' to space */
2817 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2818 return NULL; /* other control character - exit */ 3544 return NULL; /* other control character - exit */
3545
3546 seen_esc = false;
3547
2819 if (n < sizeof(string) - 1) 3548 if (n >= sizeof (string) - 1)
3549 // stop at some sane length
3550 return NULL;
3551
3552 if (ch == C0_SYN)
3553 string[n++] = cmd_get8 ();
3554 else
2820 string[n++] = ch; 3555 string[n++] = ch;
2821 seen_esc = 0;
2822 } 3556 }
3557
2823 string[n++] = '\0'; 3558 string[n++] = '\0';
2824 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3559
2825 return NULL;
2826 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3560 ends_how = (ch == 0x5c ? C0_ESC : ch);
2827 STRNCPY(s, string, n); 3561
2828 return s; 3562 return (unsigned char *)rxvt_wcstombs (string);
2829} 3563}
2830 3564
2831/*----------------------------------------------------------------------*/ 3565/*----------------------------------------------------------------------*/
2832/* 3566/*
2833 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3567 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2834 */ 3568 */
2835/* INTPROTO */
2836void 3569void
2837rxvt_process_dcs_seq(pR) 3570rxvt_term::process_dcs_seq ()
2838{ 3571{
2839 unsigned char eh, *s; 3572 unsigned char *s;
2840/* 3573 unicode_t eh;
3574
3575 /*
2841 * Not handled yet 3576 * Not handled yet
2842 */ 3577 */
2843 s = rxvt_get_to_st(aR_ &eh); 3578 s = get_to_st (eh);
2844 if (s) 3579 if (s)
2845 free(s); 3580 free (s);
3581
2846 return; 3582 return;
2847} 3583}
2848 3584
2849/*----------------------------------------------------------------------*/ 3585/*----------------------------------------------------------------------*/
2850/* 3586/*
2851 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3587 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2852 */ 3588 */
2853/* INTPROTO */
2854void 3589void
2855rxvt_process_osc_seq(pR) 3590rxvt_term::process_osc_seq ()
2856{ 3591{
2857 unsigned char ch, eh, *s; 3592 unicode_t ch, eh;
2858 int arg; 3593 int arg;
2859 3594
2860 ch = rxvt_cmd_getc(aR); 3595 ch = cmd_getc ();
2861 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3596 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2862 arg = arg * 10 + (ch - '0'); 3597 arg = arg * 10 + (ch - '0');
2863 3598
2864 if (ch == ';') { 3599 if (ch == ';')
2865 s = rxvt_get_to_st(aR_ &eh);
2866 if (s) {
2867 /*
2868 * rxvt_menubar_dispatch() violates the constness of the string,
2869 * so do it here
2870 */
2871 if (arg == XTerm_Menu)
2872#if 0 /* XXX: currently disabled due to security concerns */
2873 rxvt_menubar_dispatch(aR_ (char *)s);
2874#else
2875 0;
2876#endif
2877 else
2878 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2879 free(s);
2880 }
2881 } 3600 {
3601 unsigned char *s = get_to_st (eh);
3602
3603 if (s)
3604 {
3605 process_xterm_seq (arg, (char *)s, eh);
3606 free (s);
3607 }
3608 }
2882} 3609}
3610
3611void
3612rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3613{
3614 if (str[0] == '?' && !str[1])
3615 {
3616 unsigned short r, g, b;
3617 pix_colors_focused[color].get (display, r, g, b);
3618 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3619 }
3620 else
3621 set_window_color (color, str);
3622}
3623
2883/* 3624/*
2884 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3625 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2885 * 0 = change iconName/title 3626 * 0 = change iconName/title
2886 * 1 = change iconName 3627 * 1 = change iconName
2887 * 2 = change title 3628 * 2 = change title
2888 * 4 = change color 3629 * 4 = change color
3630 * 10 = change fg color
3631 * 11 = change bg color
2889 * 12 = change text color 3632 * 12 = change text color
2890 * 13 = change mouse foreground color 3633 * 13 = change mouse foreground color
2891 * 17 = change highlight character colour 3634 * 17 = change highlight character colour
2892 * 18 = change bold character color 3635 * 18 = change bold character color
2893 * 19 = change underlined character color 3636 * 19 = change underlined character color
2894 * 46 = change logfile (not implemented) 3637 * 46 = change logfile (not implemented)
2895 * 50 = change font 3638 * 50 = change font
2896 * 3639 *
2897 * rxvt extensions: 3640 * rxvt extensions:
2898 * 10 = menu (may change in future)
2899 * 20 = bg pixmap 3641 * 20 = bg pixmap
2900 * 39 = change default fg color 3642 * 39 = change default fg color
2901 * 49 = change default bg color 3643 * 49 = change default bg color
2902 * 55 = dump scrollback buffer and all of screen 3644 * 55 = dump scrollback buffer and all of screen
3645 * 701 = change locale
3646 * 702 = find font
3647 * 703 = menu
2903 */ 3648 */
2904/* EXTPROTO */
2905void 3649void
2906rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3650rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2907{ 3651{
2908 int changed = 0; 3652 int changed = 0;
2909 int color; 3653 int color;
2910 char *buf, *name; 3654 char *buf, *name;
3655 bool query = str[0] == '?' && !str[1];
3656 int saveop = op;
2911 3657
2912 assert(str != NULL); 3658 assert (str != NULL);
2913 switch (op) { 3659 switch (op)
3660 {
2914 case XTerm_name: 3661 case XTerm_name:
2915 rxvt_set_title(aR_ str); 3662 set_title (str);
2916 /* FALLTHROUGH */ 3663 /* FALLTHROUGH */
2917 case XTerm_iconName: 3664 case XTerm_iconName:
2918 rxvt_set_iconName(aR_ str); 3665 set_icon_name (str);
2919 break; 3666 break;
2920 case XTerm_title: 3667 case XTerm_title:
2921 rxvt_set_title(aR_ str); 3668 set_title (str);
2922 break; 3669 break;
3670 case XTerm_property:
3671 if (str[0] == '?')
3672 {
3673 Atom prop = display->atom (str + 1);
3674 Atom actual_type;
3675 int actual_format;
3676 unsigned long nitems;
3677 unsigned long bytes_after;
3678 unsigned char *value = 0;
3679 const char *str = "";
3680
3681 if (prop
3682 && XGetWindowProperty (display->display, TermWin.parent[0],
3683 prop, 0, 1<<16, 0, AnyPropertyType,
3684 &actual_type, &actual_format,
3685 &nitems, &bytes_after, &value) == Success
3686 && actual_type != None
3687 && actual_format == 8)
3688 str = (const char *)(value);
3689
3690 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3691
3692 XFree (value);
3693 }
3694 else
3695 {
3696 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3697
3698 if (eq)
3699 {
3700 *eq = 0;
3701 set_utf8_property (display->atom (str), eq + 1);
3702 }
3703 else
3704 XDeleteProperty (display->display, TermWin.parent[0],
3705 display->atom (str));
3706 }
3707 break;
3708
2923 case XTerm_Color: 3709 case XTerm_Color:
2924 for (buf = (char *)str; buf && *buf;) { 3710 for (buf = (char *)str; buf && *buf;)
3711 {
2925 if ((name = STRCHR(buf, ';')) == NULL) 3712 if ((name = strchr (buf, ';')) == NULL)
2926 break; 3713 break;
3714
2927 *name++ = '\0'; 3715 *name++ = '\0';
2928 color = atoi(buf); 3716 color = atoi (buf);
3717
2929 if (color < 0 || color >= TOTAL_COLORS) 3718 if (color < 0 || color >= TOTAL_COLORS)
2930 break; 3719 break;
3720
2931 if ((buf = STRCHR(name, ';')) != NULL) 3721 if ((buf = strchr (name, ';')) != NULL)
2932 *buf++ = '\0'; 3722 *buf++ = '\0';
2933 rxvt_set_window_color(aR_ color + minCOLOR, name); 3723
2934 } 3724 if (name[0] == '?' && !name[1])
2935 break; 3725 {
3726 unsigned short r, g, b;
3727 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3728 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3729 }
3730 else
3731 set_window_color (color + minCOLOR, name);
3732 }
3733 break;
3734 case XTerm_Color00:
3735 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3736 break;
3737 case XTerm_Color01:
3738 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3739 break;
2936#ifndef NO_CURSORCOLOR 3740#ifndef NO_CURSORCOLOR
2937 case XTerm_Color_cursor: 3741 case XTerm_Color_cursor:
2938 rxvt_set_window_color(aR_ Color_cursor, str); 3742 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2939 break; 3743 break;
2940#endif 3744#endif
2941 case XTerm_Color_pointer: 3745 case XTerm_Color_pointer_fg:
2942 rxvt_set_window_color(aR_ Color_pointer, str); 3746 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2943 break; 3747 break;
3748 case XTerm_Color_pointer_bg:
3749 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3750 break;
2944#ifndef NO_BOLD_UNDERLINE_REVERSE 3751#ifndef NO_BOLD_UNDERLINE_REVERSE
2945 case XTerm_Color_BD: 3752 case XTerm_Color_BD:
2946 rxvt_set_window_color(aR_ Color_BD, str); 3753 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2947 break; 3754 break;
3755 case XTerm_Color_IT:
3756 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3757 break;
2948 case XTerm_Color_UL: 3758 case XTerm_Color_UL:
2949 rxvt_set_window_color(aR_ Color_UL, str); 3759 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2950 break; 3760 break;
2951 case XTerm_Color_RV: 3761 case XTerm_Color_RV:
2952 rxvt_set_window_color(aR_ Color_RV, str); 3762 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2953 break; 3763 break;
2954#endif 3764#endif
3765#if TRANSPARENT && TINTING
3766 case XTerm_Color_tint:
3767 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3768 check_our_parents ();
3769 if (am_transparent)
3770 want_full_refresh = want_refresh = 1;
3771 break;
3772#endif
2955 3773
2956 case XTerm_Menu:
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so DON'T do it here
2960 */
2961 break;
2962 case XTerm_Pixmap: 3774 case XTerm_Pixmap:
2963 if (*str != ';') { 3775 if (*str != ';')
3776 {
2964#if XPM_BACKGROUND 3777#if XPM_BACKGROUND
2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3778 scale_pixmap (""); /* reset to default scaling */
2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3779 set_bgPixmap (str); /* change pixmap */
2967#endif 3780#endif
2968 R->scr_touch (true); 3781 scr_touch (true);
2969 } 3782 }
2970 while ((str = STRCHR(str, ';')) != NULL) { 3783 while ((str = strchr (str, ';')) != NULL)
2971 str++; 3784 {
3785 str++;
2972#if XPM_BACKGROUND 3786#if XPM_BACKGROUND
2973 changed += rxvt_scale_pixmap(aR_ str); 3787 changed += scale_pixmap (str);
2974#endif 3788#endif
2975 } 3789
2976 if (changed) { 3790 }
3791 if (changed)
3792 {
2977#ifdef XPM_BACKGROUND 3793#ifdef XPM_BACKGROUND
2978 rxvt_resize_pixmap(aR); 3794 resize_pixmap ();
2979#endif 3795#endif
2980 R->scr_touch (true); 3796 scr_touch (true);
2981 } 3797 }
2982 break; 3798 break;
2983 3799
2984 case XTerm_restoreFG: 3800 case XTerm_restoreFG:
2985 rxvt_set_window_color(aR_ Color_fg, str); 3801 set_window_color (Color_fg, str);
2986 break; 3802 break;
2987 case XTerm_restoreBG: 3803 case XTerm_restoreBG:
2988 rxvt_set_window_color(aR_ Color_bg, str); 3804 set_window_color (Color_bg, str);
2989 break; 3805 break;
3806
2990 case XTerm_logfile: 3807 case XTerm_logfile:
2991 break; 3808 // TODO, when secure mode?
3809 break;
3810
2992 case XTerm_font: 3811 case XTerm_font:
2993 rxvt_change_font(aR_ 0, str); 3812 op = URxvt_font;
2994 break; 3813 case URxvt_font:
3814#if ENABLE_STYLES
3815 case URxvt_boldFont:
3816 case URxvt_italicFont:
3817 case URxvt_boldItalicFont:
3818#endif
3819 if (query)
3820 tt_printf ("\33]%d;%-.250s%c", saveop,
3821 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3822 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3823 resp);
3824 else
3825 {
3826 const char *&res = rs[Rs_font + (op - URxvt_font)];
3827
3828 res = strdup (str);
3829 allocated.push_back ((void *)res);
3830 set_fonts ();
3831 }
3832 break;
3833
3834#if ENABLE_FRILLS
3835 case XTerm_locale:
3836 if (query)
3837 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3838 else
3839 {
3840 set_locale (str);
3841# ifdef USE_XIM
3842 im_cb ();
3843# endif
3844 }
3845 break;
3846#endif
3847
3848#ifdef MENUBAR
3849 case XTerm_Menu:
3850 if (options & Opt_insecure)
3851 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3852 break;
3853#endif
2995#if 0 3854#if 0
2996 case XTerm_dumpscreen: /* no error notices */ 3855 case XTerm_dumpscreen: /* no error notices */
2997 { 3856 {
2998 int fd; 3857 int fd;
2999 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3858 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3000 rxvt_scr_dump(aR_ fd); 3859 {
3001 close(fd); 3860 scr_dump (fd);
3002 } 3861 close (fd);
3003 } 3862 }
3004 break; 3863 }
3864 break;
3005#endif 3865#endif
3006 } 3866 }
3007} 3867}
3008/*----------------------------------------------------------------------*/ 3868/*----------------------------------------------------------------------*/
3009 3869
… …
3015 * 's' = save 3875 * 's' = save
3016 * 'r' = restore 3876 * 'r' = restore
3017 * 't' = toggle 3877 * 't' = toggle
3018 * so no need for fancy checking 3878 * so no need for fancy checking
3019 */ 3879 */
3020/* INTPROTO */
3021int 3880int
3022rxvt_privcases(pR_ int mode, unsigned long bit) 3881rxvt_term::privcases (int mode, unsigned long bit)
3023{ 3882{
3024 int state; 3883 int state;
3025 3884
3026 if (mode == 's') { 3885 if (mode == 's')
3027 R->SavedModes |= (R->PrivateModes & bit); 3886 {
3028 return -1; 3887 SavedModes |= (priv_modes & bit);
3029 } else { 3888 return -1;
3889 }
3890 else
3891 {
3030 if (mode == 'r') 3892 if (mode == 'r')
3031 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3893 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3032 else 3894 else
3033 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3895 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3034 PrivMode(state, bit); 3896 PrivMode (state, bit);
3035 } 3897 }
3898
3036 return state; 3899 return state;
3037} 3900}
3038 3901
3039/* we're not using priv _yet_ */ 3902/* we're not using priv _yet_ */
3040/* INTPROTO */
3041void 3903void
3042rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3904rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3043{ 3905{
3044 unsigned int i, j; 3906 unsigned int i, j;
3045 int state; 3907 int state;
3908
3046 static const struct { 3909 static const struct
3910 {
3047 const int argval; 3911 const int argval;
3048 const unsigned long bit; 3912 const unsigned long bit;
3913 }
3914
3049 } argtopriv[] = { 3915 argtopriv[] = {
3050 { 1, PrivMode_aplCUR }, 3916 { 1, PrivMode_aplCUR },
3051 { 2, PrivMode_vt52 }, 3917 { 2, PrivMode_vt52 },
3052 { 3, PrivMode_132 }, 3918 { 3, PrivMode_132 },
3053 { 4, PrivMode_smoothScroll }, 3919 { 4, PrivMode_smoothScroll },
3054 { 5, PrivMode_rVideo }, 3920 { 5, PrivMode_rVideo },
3055 { 6, PrivMode_relOrigin }, 3921 { 6, PrivMode_relOrigin },
3056 { 7, PrivMode_Autowrap }, 3922 { 7, PrivMode_Autowrap },
3057 { 9, PrivMode_MouseX10 }, 3923 // 8, bi-directional support mode
3924 { 9, PrivMode_MouseX10 },
3058#ifdef menuBar_esc 3925#ifdef menuBar_esc
3059 { menuBar_esc, PrivMode_menuBar }, 3926 { menuBar_esc, PrivMode_menuBar },
3060#endif 3927#endif
3928 // 18, 19 printing-related
3929 { 25, PrivMode_VisibleCursor },
3061#ifdef scrollBar_esc 3930#ifdef scrollBar_esc
3062 { scrollBar_esc, PrivMode_scrollBar }, 3931 { scrollBar_esc, PrivMode_scrollBar },
3063#endif 3932#endif
3064 { 25, PrivMode_VisibleCursor }, 3933 { 35, PrivMode_ShiftKeys }, // rxvt extension
3065 { 35, PrivMode_ShiftKeys }, 3934 { 40, PrivMode_132OK },
3066 { 40, PrivMode_132OK }, 3935 // 41 xterm more fixes NYI
3067 { 47, PrivMode_Screen }, 3936 // 45 margin bell NYI
3068 { 66, PrivMode_aplKP }, 3937 // 46 start logging
3938 { 47, PrivMode_Screen },
3939 { 66, PrivMode_aplKP },
3069#ifndef NO_BACKSPACE_KEY 3940#ifndef NO_BACKSPACE_KEY
3070 { 67, PrivMode_BackSpace }, 3941 { 67, PrivMode_BackSpace },
3071#endif 3942#endif
3072 { 1000, PrivMode_MouseX11 }, 3943 { 1000, PrivMode_MouseX11 },
3073 { 1010, PrivMode_TtyOutputInh }, 3944 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3074 { 1011, PrivMode_Keypress }, 3945 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3075 { 1047, PrivMode_Screen }, 3946 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3076 }; 3947 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3948 { 1011, PrivMode_Keypress }, // rxvt extension
3949 // 1035 enable modifiers for alt, numlock NYI
3950 // 1036 send ESC for meta keys NYI
3951 // 1037 send DEL for keypad delete NYI
3952 { 1047, PrivMode_Screen },
3953 // 1048 save and restore cursor
3954 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3955 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3956 };
3077 3957
3078 if (nargs == 0) 3958 if (nargs == 0)
3079 return; 3959 return;
3080 3960
3081/* make lo/hi boolean */ 3961 /* make lo/hi boolean */
3082 if (mode == 'l') 3962 if (mode == 'l')
3083 mode = 0; /* reset */ 3963 mode = 0; /* reset */
3084 else if (mode == 'h') 3964 else if (mode == 'h')
3085 mode = 1; /* set */ 3965 mode = 1; /* set */
3086 3966
3087 for (i = 0; i < nargs; i++) { 3967 for (i = 0; i < nargs; i++)
3968 {
3088 state = -1; 3969 state = -1;
3089 3970
3090 /* basic handling */ 3971 /* basic handling */
3091 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3972 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3092 if (argtopriv[j].argval == arg[i]) { 3973 if (argtopriv[j].argval == arg[i])
3974 {
3093 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3975 state = privcases (mode, argtopriv[j].bit);
3094 break; 3976 break;
3095 } 3977 }
3096 3978
3097 /* extra handling for values with state unkept */ 3979 /* extra handling for values with state unkept */
3098 if (state == -1)
3099 switch (arg[i]) { 3980 switch (arg[i])
3981 {
3100 case 1048: /* alternative cursor save */ 3982 case 1048: /* alternative cursor save */
3101 if (mode == 0) 3983 case 1049:
3102 rxvt_scr_cursor(aR_ RESTORE); 3984 if (options & Opt_secondaryScreen)
3103 else if (mode == 1) 3985 if (mode == 0)
3104 rxvt_scr_cursor(aR_ SAVE); 3986 scr_cursor (RESTORE);
3105 /* FALLTHROUGH */ 3987 else if (mode == 1)
3106 default: 3988 scr_cursor (SAVE);
3107 continue; /* for(;i;) */ 3989 break;
3108 } 3990 }
3109 3991
3992 if (state >= 0)
3110 /* extra handling for values with valid 0 or 1 state */ 3993 /* extra handling for values with valid 0 or 1 state */
3111 switch (arg[i]) { 3994 switch (arg[i])
3995 {
3112 /* case 1: - application cursor keys */ 3996 /* case 1: - application cursor keys */
3113 case 2: /* VT52 mode */ 3997 case 2: /* VT52 mode */
3114 /* oddball mode. should be set regardless of set/reset 3998 /* oddball mode. should be set regardless of set/reset
3115 * parameter. Return from VT52 mode with an ESC < from 3999 * parameter. Return from VT52 mode with an ESC < from
3116 * within VT52 mode 4000 * within VT52 mode
3117 */ 4001 */
3118 PrivMode(1, PrivMode_vt52); 4002 PrivMode (1, PrivMode_vt52);
3119 break; 4003 break;
3120 case 3: /* 80/132 */ 4004 case 3: /* 80/132 */
3121 if (R->PrivateModes & PrivMode_132OK) 4005 if (priv_modes & PrivMode_132OK)
3122 rxvt_set_widthheight(aR_ 4006 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3123 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4007 break;
3124 (unsigned int)R->TermWin.height);
3125 break;
3126 case 4: /* smooth scrolling */ 4008 case 4: /* smooth scrolling */
3127 if (state) 4009 if (state)
3128 R->Options &= ~Opt_jumpScroll; 4010 options &= ~Opt_jumpScroll;
3129 else 4011 else
3130 R->Options |= Opt_jumpScroll; 4012 options |= Opt_jumpScroll;
3131 break; 4013 break;
3132 case 5: /* reverse video */ 4014 case 5: /* reverse video */
3133 rxvt_scr_rvideo_mode(aR_ state); 4015 scr_rvideo_mode (state);
3134 break; 4016 break;
3135 case 6: /* relative/absolute origins */ 4017 case 6: /* relative/absolute origins */
3136 rxvt_scr_relative_origin(aR_ state); 4018 scr_relative_origin (state);
3137 break; 4019 break;
3138 case 7: /* autowrap */ 4020 case 7: /* autowrap */
3139 rxvt_scr_autowrap(aR_ state); 4021 scr_autowrap (state);
3140 break; 4022 break;
3141 /* case 8: - auto repeat, can't do on a per window basis */ 4023 /* case 8: - auto repeat, can't do on a per window basis */
3142 case 9: /* X10 mouse reporting */ 4024 case 9: /* X10 mouse reporting */
3143 if (state) /* orthogonal */ 4025 if (state) /* orthogonal */
3144 R->PrivateModes &= ~(PrivMode_MouseX11); 4026 priv_modes &= ~PrivMode_MouseX11;
3145 break; 4027 break;
3146#ifdef menuBar_esc 4028#ifdef menuBar_esc
3147 case menuBar_esc: 4029 case menuBar_esc:
3148#ifdef MENUBAR 4030#ifdef MENUBAR
3149 rxvt_map_menuBar(aR_ state); 4031 map_menuBar (state);
3150#endif 4032#endif
3151 break; 4033 break;
3152#endif 4034#endif
3153#ifdef scrollBar_esc 4035#ifdef scrollBar_esc
3154 case scrollBar_esc: 4036 case scrollBar_esc:
3155 if (rxvt_scrollbar_mapping(aR_ state)) { 4037 if (scrollbar_mapping (state))
3156 R->resize_all_windows (0, 0, 0); 4038 {
4039 resize_all_windows (0, 0, 0);
3157 R->scr_touch (true); 4040 scr_touch (true);
3158 } 4041 }
3159 break; 4042 break;
3160#endif 4043#endif
3161 case 25: /* visible/invisible cursor */ 4044 case 25: /* visible/invisible cursor */
3162 rxvt_scr_cursor_visible(aR_ state); 4045 scr_cursor_visible (state);
3163 break; 4046 break;
3164 /* case 35: - shift keys */ 4047 /* case 35: - shift keys */
3165 /* case 40: - 80 <--> 132 mode */ 4048 /* case 40: - 80 <--> 132 mode */
3166 case 47: /* secondary screen */ 4049 case 47: /* secondary screen */
3167 rxvt_scr_change_screen(aR_ state); 4050 scr_change_screen (state);
3168 break; 4051 break;
3169 /* case 66: - application key pad */ 4052 /* case 66: - application key pad */
3170 /* case 67: - backspace key */ 4053 /* case 67: - backspace key */
3171 case 1000: /* X11 mouse reporting */ 4054 case 1000: /* X11 mouse reporting */
3172 if (state) /* orthogonal */ 4055 if (state) /* orthogonal */
3173 R->PrivateModes &= ~(PrivMode_MouseX10); 4056 priv_modes &= ~PrivMode_MouseX10;
3174 break; 4057 break;
3175#if 0 4058#if 0
3176 case 1001: 4059 case 1001:
3177 break; /* X11 mouse highlighting */ 4060 break; /* X11 mouse highlighting */
3178#endif 4061#endif
3179 case 1010: /* scroll to bottom on TTY output inhibit */ 4062 case 1010: /* scroll to bottom on TTY output inhibit */
3180 if (state) 4063 if (state)
3181 R->Options &= ~Opt_scrollTtyOutput; 4064 options &= ~Opt_scrollTtyOutput;
3182 else 4065 else
3183 R->Options |= Opt_scrollTtyOutput; 4066 options |= Opt_scrollTtyOutput;
3184 break; 4067 break;
3185 case 1011: /* scroll to bottom on key press */ 4068 case 1011: /* scroll to bottom on key press */
3186 if (state) 4069 if (state)
3187 R->Options |= Opt_scrollTtyKeypress; 4070 options |= Opt_scrollTtyKeypress;
3188 else 4071 else
3189 R->Options &= ~Opt_scrollTtyKeypress; 4072 options &= ~Opt_scrollTtyKeypress;
3190 break; 4073 break;
3191 case 1047: /* secondary screen w/ clearing */ 4074 case 1047: /* secondary screen w/ clearing last */
4075 if (options & Opt_secondaryScreen)
3192 if (R->current_screen != PRIMARY) 4076 if (current_screen != PRIMARY)
3193 R->scr_erase_screen (2); 4077 scr_erase_screen (2);
3194 rxvt_scr_change_screen(aR_ state); 4078 scr_change_screen (state);
3195 /* FALLTHROUGH */ 4079 break;
3196 default: 4080 case 1049: /* secondary screen w/ clearing first */
3197 break; 4081 scr_change_screen (state);
3198 } 4082 if (options & Opt_secondaryScreen)
4083 if (current_screen != PRIMARY)
4084 scr_erase_screen (2);
4085 break;
4086 default:
4087 break;
4088 }
3199 } 4089 }
3200} 4090}
3201/*}}} */ 4091/*}}} */
3202 4092
3203/*{{{ process sgr sequences */ 4093/*{{{ process sgr sequences */
3204/* INTPROTO */
3205void 4094void
3206rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4095rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3207{ 4096{
3208 unsigned int i; 4097 unsigned int i;
3209 short rendset; 4098 short rendset;
3210 int rendstyle; 4099 int rendstyle;
3211 4100
3212 if (nargs == 0) { 4101 if (nargs == 0)
3213 rxvt_scr_rendition(aR_ 0, ~RS_None);
3214 return;
3215 } 4102 {
4103 scr_rendition (0, ~RS_None);
4104 return;
4105 }
4106
3216 for (i = 0; i < nargs; i++) { 4107 for (i = 0; i < nargs; i++)
4108 {
3217 rendset = -1; 4109 rendset = -1;
3218 switch (arg[i]) { 4110 switch (arg[i])
3219 case 0: 4111 {
4112 case 0:
3220 rendset = 0, rendstyle = ~RS_None; 4113 rendset = 0, rendstyle = ~RS_None;
3221 break; 4114 break;
3222 case 1: 4115 case 1:
3223 rendset = 1, rendstyle = RS_Bold; 4116 rendset = 1, rendstyle = RS_Bold;
3224 break; 4117 break;
3225 case 4: 4118 //case 2: // low intensity
4119 case 3:
4120 rendset = 1, rendstyle = RS_Italic;
4121 break;
4122 case 4:
3226 rendset = 1, rendstyle = RS_Uline; 4123 rendset = 1, rendstyle = RS_Uline;
3227 break; 4124 break;
3228 case 5: 4125 case 5: // slowly blinking
4126 case 6: // rapidly blinking
3229 rendset = 1, rendstyle = RS_Blink; 4127 rendset = 1, rendstyle = RS_Blink;
3230 break; 4128 break;
3231 case 7: 4129 //case 6: // scoansi light background
4130 case 7:
3232 rendset = 1, rendstyle = RS_RVid; 4131 rendset = 1, rendstyle = RS_RVid;
3233 break; 4132 break;
3234 case 22: 4133 case 8:
4134 // invisible. NYI
4135 break;
4136 //case 9: // crossed out
4137 //case 10: // scoansi acs off, primary font
4138 //case 11: // scoansi acs on, first alt font
4139 //case 12: // scoansi acs on, |0x80, second alt font
4140 //...
4141 //case 19: // ninth alt font
4142 //case 20: // gothic
4143 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3235 rendset = 0, rendstyle = RS_Bold; 4144 rendset = 0, rendstyle = RS_Bold;
3236 break; 4145 break;
3237 case 24: 4146 case 22: // normal intensity
4147 rendset = 0, rendstyle = RS_Bold;
4148 break;
4149 case 23: // disable italic
4150 rendset = 0, rendstyle = RS_Italic;
4151 break;
4152 case 24:
3238 rendset = 0, rendstyle = RS_Uline; 4153 rendset = 0, rendstyle = RS_Uline;
3239 break; 4154 break;
3240 case 25: 4155 case 25:
3241 rendset = 0, rendstyle = RS_Blink; 4156 rendset = 0, rendstyle = RS_Blink;
3242 break; 4157 break;
3243 case 27: 4158 case 26: // variable spacing (iso 8613)
4159 rendset = 0, rendstyle = RS_Blink;
4160 break;
4161 case 27:
3244 rendset = 0, rendstyle = RS_RVid; 4162 rendset = 0, rendstyle = RS_RVid;
3245 break; 4163 break;
3246 } 4164 //case 28: // visible. NYI
4165 //case 29: // not crossed-out
4166 }
4167
3247 if (rendset != -1) { 4168 if (rendset != -1)
3248 rxvt_scr_rendition(aR_ rendset, rendstyle); 4169 {
4170 scr_rendition (rendset, rendstyle);
3249 continue; /* for(;i;) */ 4171 continue; /* for (;i;) */
3250 } 4172 }
3251 4173
3252 switch (arg[i]) { 4174 switch (arg[i])
3253 case 30: 4175 {
4176 case 30:
3254 case 31: /* set fg color */ 4177 case 31: /* set fg color */
3255 case 32: 4178 case 32:
3256 case 33: 4179 case 33:
3257 case 34: 4180 case 34:
3258 case 35: 4181 case 35:
3259 case 36: 4182 case 36:
3260 case 37: 4183 case 37:
3261 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4184 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3262 Color_fg); 4185 break;
3263 break; 4186 case 38: // set fg color, ISO 8613-6
3264#ifdef TTY_256COLOR
3265 case 38:
3266 if (nargs > i + 2 && arg[i + 1] == 5) { 4187 if (nargs > i + 2 && arg[i + 1] == 5)
3267 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4188 {
3268 Color_fg); 4189 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3269 i += 2; 4190 i += 2;
3270 } 4191 }
3271 break; 4192 break;
3272#endif
3273 case 39: /* default fg */ 4193 case 39: /* default fg */
3274 rxvt_scr_color(aR_ Color_fg, Color_fg); 4194 scr_color (Color_fg, Color_fg);
3275 break; 4195 break;
3276 4196
3277 case 40: 4197 case 40:
3278 case 41: /* set bg color */ 4198 case 41: /* set bg color */
3279 case 42: 4199 case 42:
3280 case 43: 4200 case 43:
3281 case 44: 4201 case 44:
3282 case 45: 4202 case 45:
3283 case 46: 4203 case 46:
3284 case 47: 4204 case 47:
3285 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4205 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3286 Color_bg); 4206 break;
3287 break; 4207 case 48: // set bg color, ISO 8613-6
3288#ifdef TTY_256COLOR
3289 case 48:
3290 if (nargs > i + 2 && arg[i + 1] == 5) { 4208 if (nargs > i + 2 && arg[i + 1] == 5)
3291 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4209 {
3292 Color_bg); 4210 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3293 i += 2; 4211 i += 2;
3294 } 4212 }
3295 break; 4213 break;
3296#endif
3297 case 49: /* default bg */ 4214 case 49: /* default bg */
3298 rxvt_scr_color(aR_ Color_bg, Color_bg); 4215 scr_color (Color_bg, Color_bg);
3299 break; 4216 break;
4217
4218 //case 50: // not variable spacing
3300 4219
3301#ifndef NO_BRIGHTCOLOR 4220#ifndef NO_BRIGHTCOLOR
3302 case 90: 4221 case 90:
3303 case 91: /* set bright fg color */ 4222 case 91: /* set bright fg color */
3304 case 92: 4223 case 92:
3305 case 93: 4224 case 93:
3306 case 94: 4225 case 94:
3307 case 95: 4226 case 95:
3308 case 96: 4227 case 96:
3309 case 97: 4228 case 97:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4229 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3311 Color_fg); 4230 break;
3312 break; 4231 case 100:
3313 case 100:
3314 case 101: /* set bright bg color */ 4232 case 101: /* set bright bg color */
3315 case 102: 4233 case 102:
3316 case 103: 4234 case 103:
3317 case 104: 4235 case 104:
3318 case 105: 4236 case 105:
3319 case 106: 4237 case 106:
3320 case 107: 4238 case 107:
3321 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4239 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3322 Color_bg); 4240 break;
3323 break;
3324#endif 4241#endif
3325 } 4242
4243 }
3326 } 4244 }
3327} 4245}
3328/*}}} */ 4246/*}}} */
3329 4247
3330/*{{{ process Rob Nation's own graphics mode sequences */ 4248/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3331/* INTPROTO */
3332void 4249void
3333rxvt_process_graphics(pR) 4250rxvt_term::process_graphics ()
3334{ 4251{
3335 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4252 unicode_t ch, cmd = cmd_getc ();
3336 4253
3337#ifndef RXVT_GRAPHICS 4254 if (cmd == 'Q')
3338 if (cmd == 'Q') { /* query graphics */ 4255 { /* query graphics */
3339 R->tt_printf("\033G0\n"); /* no graphics */ 4256 tt_printf ("\033G0\012"); /* no graphics */
3340 return; 4257 return;
3341 } 4258 }
3342/* swallow other graphics sequences until terminating ':' */ 4259 /* swallow other graphics sequences until terminating ':' */
3343 do 4260 do
3344 ch = rxvt_cmd_getc(aR); 4261 ch = cmd_getc ();
3345 while (ch != ':'); 4262 while (ch != ':');
3346#else
3347 unsigned int nargs;
3348 int args[NGRX_PTS];
3349 unsigned char *text = NULL;
3350
3351 if (cmd == 'Q') { /* query graphics */
3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3353 return;
3354 }
3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3356 int neg;
3357
3358 ch = rxvt_cmd_getc(aR);
3359 neg = (ch == '-');
3360 if (neg || ch == '+')
3361 ch = rxvt_cmd_getc(aR);
3362
3363 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3364 args[nargs] = args[nargs] * 10 + (ch - '0');
3365 if (neg)
3366 args[nargs] = -args[nargs];
3367
3368 nargs++;
3369 args[nargs] = 0;
3370 if (ch != ';')
3371 break;
3372 }
3373
3374 if ((cmd == 'T') && (nargs >= 5)) {
3375 int i, len = args[4];
3376
3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3378
3379 if (text != NULL) {
3380 for (i = 0; i < len; i++)
3381 text[i] = rxvt_cmd_getc(aR);
3382 text[len] = '\0';
3383 }
3384 }
3385 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3386#endif
3387} 4263}
3388/*}}} */ 4264/*}}} */
3389 4265
3390/* ------------------------------------------------------------------------- */ 4266/* ------------------------------------------------------------------------- */
3391 4267
3392/* 4268/*
3393 * Send printf() formatted output to the command. 4269 * Send printf () formatted output to the command.
3394 * Only use for small amounts of data. 4270 * Only use for small amounts of data.
3395 */ 4271 */
3396void 4272void
3397rxvt_term::tt_printf (const char *fmt,...) 4273rxvt_term::tt_printf (const char *fmt,...)
3398{ 4274{
… …
3400 unsigned char buf[256]; 4276 unsigned char buf[256];
3401 4277
3402 va_start (arg_ptr, fmt); 4278 va_start (arg_ptr, fmt);
3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4279 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3404 va_end (arg_ptr); 4280 va_end (arg_ptr);
3405 tt_write (buf, STRLEN (buf)); 4281 tt_write (buf, strlen (buf));
3406} 4282}
3407 4283
3408/* ---------------------------------------------------------------------- */ 4284/* ---------------------------------------------------------------------- */
3409/* Write data to the pty as typed by the user, pasted with the mouse, 4285/* Write data to the pty as typed by the user, pasted with the mouse,
3410 * or generated by us in response to a query ESC sequence. 4286 * or generated by us in response to a query ESC sequence.
3411 */ 4287 */
4288const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4289
3412void 4290void
3413rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4291rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3414{ 4292{
3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4293 if (v_buflen == 0)
4294 {
4295 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3416 4296
3417 if (len) 4297 if ((unsigned int)written == len)
4298 return;
4299
4300 data += written;
4301 len -= written;
3418 { 4302 }
4303
4304 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4305
4306 memcpy (v_buffer + v_buflen, data, len);
4307 v_buflen += len;
4308
4309 pty_ev.set (EVENT_READ | EVENT_WRITE);
4310}
4311
4312void rxvt_term::pty_write ()
4313{
4314 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4315
4316 if (written > 0)
4317 {
4318 v_buflen -= written;
4319
3419 if (v_buflen == 0) 4320 if (v_buflen == 0)
3420 { 4321 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3422 if (written == len)
3423 return;
3424
3425 data += written;
3426 len -= written;
3427 }
3428
3429
3430 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3431
3432 memcpy (v_buffer + v_buflen, data, len);
3433 v_buflen += len;
3434 }
3435
3436 for (;;)
3437 {
3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3439
3440 if (written > 0)
3441 {
3442 v_buflen -= written;
3443
3444 if (v_buflen == 0)
3445 {
3446 free (v_buffer); 4322 free (v_buffer);
3447 v_buffer = 0; 4323 v_buffer = 0;
3448 v_buflen = 0; 4324 v_buflen = 0;
3449 4325
3450 pty_ev.set (EVENT_READ); 4326 pty_ev.set (EVENT_READ);
3451 return;
3452 }
3453
3454 memmove (v_buffer, v_buffer + written, v_buflen);
3455 }
3456 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3457 // original code just ignores this...
3458 destroy ();
3459 else
3460 {
3461 pty_ev.set (EVENT_READ | EVENT_WRITE);
3462 return; 4327 return;
3463 } 4328 }
4329
4330 memmove (v_buffer, v_buffer + written, v_buflen);
3464 } 4331 }
4332 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4333 // original code just ignores this...
4334 destroy ();
3465} 4335}
3466 4336
3467/*----------------------- end-of-file (C source) -----------------------*/ 4337/*----------------------- end-of-file (C source) -----------------------*/
3468 4338

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