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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.541 by root, Thu Feb 20 18:59:13 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.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) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
53#include <wchar.h> 59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
59void 69#if ENABLE_FRILLS || ISO_14755
60rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
237# endif
238 scr_overlay_set (11, y + 1, ch, r);
239
240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
82 { 365 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 366 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
85 } 401 }
402 return param;
403}
86 404
405void ecb_cold
406rxvt_term::key_press (XKeyEvent &ev)
407{
408 int ctrl, meta, shft, len;
409 KeySym keysym;
410 int valid_keysym;
411 char kbuf[KBUFSZ];
412
413#if ISO_14755
414 if (iso14755buf & ISO_14755_52)
415 return;
416#endif
417
418 /*
419 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
420 * escape sequence to toggle the Keypad.
421 *
422 * Always permit `shift' to override the current setting
423 */
424 shft = ev.state & ShiftMask;
425 ctrl = ev.state & ControlMask;
426 meta = ev.state & ModMetaMask;
427
87 kbuf[0] = 0; 428 kbuf[0] = 0;
88 429
89#ifdef USE_XIM 430#if USE_XIM
90 if (R->Input_Context) 431 if (Input_Context)
91 { 432 {
92 Status status_return; 433 Status status_return;
93 434
435#if 0
94#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
98 else 440 else
99#endif 441#endif
442#endif
100 { 443 {
101 wchar_t wkbuf[KBUFSZ + 1]; 444 wchar_t wkbuf[KBUFSZ + 1];
102 445
103 // the XOpenIM manpage lies about hardcoding the locale 446 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 447 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 448 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 449 SET_LOCALE (rs[Rs_imLocale]);
450
107 // assume wchar_t == unicode or better 451 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 452 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 453 KBUFSZ, &keysym, &status_return);
454
110 if (R->rs[Rs_imLocale]) 455 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 456 SET_LOCALE (locale);
112 457
113 if (status_return == XLookupChars 458 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 459 || 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 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
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
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
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
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
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
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 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: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
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
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
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
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len);
641}
642/*}}} */
643
644#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
650{
651 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
656 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
658 if (n > 0 && s < count) {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n;
663 s += n;
664 }
665 if (count > s) {
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 }
669 for (; count--;)
670 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr;
672 R->cmdbuf_endp = cmdbuf_endp;
673 return 0;
674}
675#endif /* MENUBAR_MAX */
676
677void
678rxvt_term::flush ()
679{
680#ifdef TRANSPARENT
681 if (want_full_refresh)
682 {
683 want_full_refresh = 0;
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 rxvt_scr_refresh (this, refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704}
705
706void
707rxvt_term::check_cb (check_watcher &w)
708{
709 SET_R (this);
710 SET_LOCALE (locale);
711
712 flush ();
713}
714
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 { 460 {
730 hidden_cursor = 0; 461 /* make sure the user can type ctrl-@, i.e. NUL */
731 want_refresh = 1; 462 if (len == 1 && *wkbuf == 0)
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w)
763{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor;
766 want_refresh = 1;
767}
768
769void
770rxvt_term::x_cb (io_watcher &w, short revents)
771{
772 SET_R (this);
773 SET_LOCALE (locale);
774
775 process_x_events ();
776}
777
778bool
779rxvt_term::pty_fill ()
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno != EAGAIN)
795 destroy ();
796
797 return false;
798}
799
800void
801rxvt_term::pty_cb (io_watcher &w, short revents)
802{
803 SET_R (this);
804 SET_LOCALE (locale);
805
806 if (revents & EVENT_WRITE)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 while (flag && pty_fill ())
815 {
816 if (!seen_input)
817 {
818 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */
820 tt_winch ();
821 }
822
823 uint32_t ch = NOCHAR;
824
825 for (;;)
826 {
827 if (ch == NOCHAR)
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break;
832
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
834 { 463 {
835 /* Read a text string from the input buffer */ 464 kbuf[0] = 0;
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0;
839 uint32_t *str = buf;
840
841 *str++ = ch; 465 len = 1;
842
843 for (;;)
844 {
845 ch = next_char ();
846
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
848 break;
849 else
850 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 }
875
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 466 }
896 else 467 else
897 { 468 {
898 switch (ch) 469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
899 { 472 len = 0;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 473 }
912 } 474 }
475 else
476 len = 0;
477 }
478
479 valid_keysym = status_return == XLookupKeySym
480 || status_return == XLookupBoth;
481 }
482 else
483#endif
484 {
485 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
486 valid_keysym = keysym != NoSymbol;
487 }
488
489 if (valid_keysym)
490 {
491#ifdef KEYSYM_RESOURCE
492 if (keyboard->dispatch (this, keysym, ev.state))
493 return;
494#endif
495
496 if (saveLines)
497 {
498#ifdef UNSHIFTED_SCROLLKEYS
499 if (!ctrl && !meta)
500#else
501 if (IS_SCROLL_MOD)
502#endif
503 {
504 int lnsppg;
505
506#ifdef PAGING_CONTEXT_LINES
507 lnsppg = nrow - PAGING_CONTEXT_LINES;
508#else
509 lnsppg = nrow * 4 / 5;
510#endif
511 max_it (lnsppg, 1);
512
513 if (keysym == XK_Prior)
514 {
515 scr_page (lnsppg);
516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (-lnsppg);
521 return;
522 }
523 }
524#ifdef SCROLL_ON_UPDOWN_KEYS
525 if (IS_SCROLL_MOD)
526 {
527 if (keysym == XK_Up)
528 {
529 scr_page (1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (-1);
535 return;
536 }
537 }
538#endif
539#ifdef SCROLL_ON_HOMEEND_KEYS
540 if (IS_SCROLL_MOD)
541 {
542 if (keysym == XK_Home)
543 {
544 scr_changeview (top_row);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_changeview (0);
550 return;
551 }
552 }
553#endif
554 }
555
556 if (shft)
557 {
558 /* Shift + F1 - F10 generates F11 - F20 */
559 if (keysym >= XK_F1 && keysym <= XK_F10)
560 {
561 keysym += (XK_F11 - XK_F1);
562 shft = 0; /* turn off Shift */
563 }
564 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
565 {
566 switch (keysym)
567 {
568 /* normal XTerm key bindings */
569 case XK_Insert: /* Shift+Insert = paste mouse selection */
570 selection_request (ev.time);
571 return;
572#if TODO
573 /* rxvt extras */
574 case XK_KP_Add: /* Shift+KP_Add = bigger font */
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 return;
578#endif
579 }
580 }
581 }
582
583#if ENABLE_FRILLS || ISO_14755
584 // ISO 14755 support
585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
586 {
587 int hv;
588
589 if (iso14755buf & ISO_14755_51
590 && (keysym == XK_space || keysym == XK_KP_Space
591 || keysym == XK_Return || keysym == XK_KP_Enter))
592 {
593 commit_iso14755 ();
594 iso14755buf = ISO_14755_51;
595# if ISO_14755
596 iso14755_51 (0);
597# endif
598 return;
599 }
600 else if (keysym == XK_BackSpace)
601 {
602 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
603# if ISO_14755
604 iso14755_51 (iso14755buf & ISO_14755_MASK);
605# endif
606 return;
607 }
608 else if ((hv = hex_keyval (ev)) >= 0)
609 {
610 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
611 | hv | ISO_14755_51;
612# if ISO_14755
613 iso14755_51 (iso14755buf & ISO_14755_MASK);
614# endif
615 return;
616 }
617 else
618 {
619# if ISO_14755
620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
623 }
624 }
625 else if (option (Opt_iso14755) &&
626 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
627 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
628 if (!(iso14755buf & ISO_14755_STARTED))
629 {
630 iso14755buf |= ISO_14755_STARTED;
631# if ISO_14755
632 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
633 scr_overlay_set (0, 0, "ISO 14755 mode");
634# endif
913 } 635 }
636#endif
637
638#ifdef PRINTPIPE
639 if (keysym == XK_Print)
640 {
641 scr_printscreen (ctrl | shft);
642 return;
643 }
644#endif
645
646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
647 {
648 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
649 unsigned int newlen = 1;
650
651 if (ev.state & ModNumLockMask)
652 kp = false;
653
654 keysym = translate_keypad (keysym, kp);
655
656 switch (keysym)
657 {
658#ifndef NO_BACKSPACE_KEY
659 case XK_BackSpace:
660 if (priv_modes & PrivMode_HaveBackSpace)
661 {
662 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
663 ^ !!ctrl) ? '\b' : '\177';
664 kbuf[1] = '\0';
665 }
666 else
667 strcpy (kbuf, rs[Rs_backspace_key]);
668 break;
669#endif
670#ifndef NO_DELETE_KEY
671 case XK_Delete:
672 strcpy (kbuf, rs[Rs_delete_key]);
673 break;
674#endif
675 case XK_Tab:
676 if (shft)
677 strcpy (kbuf, "\033[Z");
678 else
679 {
680#ifdef CTRL_TAB_MAKES_META
681 if (ctrl)
682 meta = 1;
683#endif
684#ifdef MOD4_TAB_MAKES_META
685 if (ev.state & Mod4Mask)
686 meta = 1;
687#endif
688 newlen = 0;
689 }
690 break;
691
692 case XK_Up: /* "\033[A" */
693 case XK_Down: /* "\033[B" */
694 case XK_Right: /* "\033[C" */
695 case XK_Left: /* "\033[D" */
696 strcpy (kbuf, "\033[Z");
697 kbuf[2] = "DACB"[keysym - XK_Left];
698 /* do Shift first */
699 if (shft)
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 else if (ctrl)
702 {
703 kbuf[1] = 'O';
704 kbuf[2] = "dacb"[keysym - XK_Left];
705 }
706 else if (priv_modes & PrivMode_aplCUR)
707 kbuf[1] = 'O';
708 break;
709
710 case XK_KP_Enter:
711 /* allow shift to override */
712 if (kp)
713 {
714 strcpy (kbuf, "\033OM");
715 break;
716 }
717
718 /* FALLTHROUGH */
719
720 case XK_Return:
721 if (priv_modes & PrivMode_LFNL)
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\012';
725 kbuf[2] = '\0';
726 }
727 else
728 {
729 kbuf[0] = '\015';
730 kbuf[1] = '\0';
731 }
732 break;
733
734 case XK_KP_F1: /* "\033OP" */
735 case XK_KP_F2: /* "\033OQ" */
736 case XK_KP_F3: /* "\033OR" */
737 case XK_KP_F4: /* "\033OS" */
738 strcpy (kbuf, "\033OP");
739 kbuf[2] += (keysym - XK_KP_F1);
740 break;
741
742 case XK_KP_Multiply: /* "\033Oj" : "*" */
743 case XK_KP_Add: /* "\033Ok" : "+" */
744 case XK_KP_Separator: /* "\033Ol" : "," */
745 case XK_KP_Subtract: /* "\033Om" : "-" */
746 case XK_KP_Decimal: /* "\033On" : "." */
747 case XK_KP_Divide: /* "\033Oo" : "/" */
748 case XK_KP_0: /* "\033Op" : "0" */
749 case XK_KP_1: /* "\033Oq" : "1" */
750 case XK_KP_2: /* "\033Or" : "2" */
751 case XK_KP_3: /* "\033Os" : "3" */
752 case XK_KP_4: /* "\033Ot" : "4" */
753 case XK_KP_5: /* "\033Ou" : "5" */
754 case XK_KP_6: /* "\033Ov" : "6" */
755 case XK_KP_7: /* "\033Ow" : "7" */
756 case XK_KP_8: /* "\033Ox" : "8" */
757 case XK_KP_9: /* "\033Oy" : "9" */
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oj");
762 kbuf[2] += (keysym - XK_KP_Multiply);
763 }
764 else
765 {
766 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
767 kbuf[1] = '\0';
768 }
769 break;
770
771 default:
772 {
773 int param = map_function_key (keysym);
774 if (param > 0)
775 sprintf (kbuf,"\033[%d~", param);
776 else
777 newlen = 0;
778 }
779 break;
780 }
781
782 if (newlen)
783 len = strlen (kbuf);
784
785 if (len > 0)
786 {
787 /*
788 * pass Shift/Control indicators for function keys ending with `~'
789 *
790 * eg,
791 * Prior = "ESC[5~"
792 * Shift+Prior = "ESC[5$"
793 * Ctrl+Prior = "ESC[5^"
794 * Ctrl+Shift+Prior = "ESC[5@"
795 */
796 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
797 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
798
799 /*
800 * Pass meta for all function keys, if 'meta' option set
801 */
802#ifdef META8_OPTION
803 if (meta && (meta_char == 0x80))
804 kbuf[len - 1] |= 0x80;
805#endif
806 }
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
811 len = 1;
812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
813 }
814 else if (keysym == XK_ISO_Left_Tab)
815 {
816 strcpy (kbuf, "\033[Z");
817 len = 3;
818 }
819 else
820 {
821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
845 {
846 view_start = 0;
847 want_refresh = 1;
914 } 848 }
915}
916 849
917// read the next character, currently handles UTF-8 850 /* escape prefix */
918// will probably handle all sorts of other stuff in the future 851 if (meta
919uint32_t 852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void ecb_cold
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
939}
940
941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_IMG
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
951 }
952#endif
953
954 if (want_refresh)
955 {
956 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
957 {
958 int row = view_start;
959 int end_row = row + nrow;
960
961 while (row > top_row && ROW (row - 1).is_longer ())
962 --row;
963
964 do
965 {
966 int start_row = row;
967 line_t *l;
968
969 do
970 {
971 l = &ROW (row++);
972
973 if (!(l->f & LINE_FILTERED))
974 {
975 // line not filtered, mark it as filtered
976 l->f |= LINE_FILTERED;
977 while (l->is_longer ())
978 {
979 l = &ROW (row++);
980 l->f |= LINE_FILTERED;
981 }
982
983 // and filter it
984 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
985
986 break;
987 }
988 }
989 while (l->is_longer () && row < end_row);
990 }
991 while (row < end_row);
992 }
993
994 scr_refresh ();
995 scrollBar.show (1);
996#if USE_XIM
997 im_send_spot ();
998#endif
999 }
1000
1001 display->flush ();
1002}
1003
1004/* checks whether a refresh is requested and starts the refresh timer */
1005void
1006rxvt_term::refresh_check ()
1007{
1008 if (want_refresh && !flush_ev.is_active ())
1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1010
1011 display->flush ();
1012}
1013
1014void
1015rxvt_term::flush_cb (ev::timer &w, int revents)
1016{
1017 make_current ();
1018
1019 refresh_count = 0;
1020 flush ();
1021}
1022
1023#ifdef CURSOR_BLINK
1024void
1025rxvt_term::cursor_blink_reset ()
1026{
1027 if (hidden_cursor)
1028 {
1029 hidden_cursor = 0;
1030 want_refresh = 1;
1031 }
1032
1033 if (option (Opt_cursorBlink))
1034 cursor_blink_ev.again ();
1035 else
1036 cursor_blink_ev.stop ();
1037}
1038
1039void
1040rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1041{
1042 hidden_cursor = !hidden_cursor;
1043 want_refresh = 1;
1044 refresh_check ();
1045}
1046#endif
1047
1048#ifdef TEXT_BLINK
1049void
1050rxvt_term::text_blink_cb (ev::timer &w, int revents)
1051{
1052 if (scr_refresh_rend (RS_Blink, RS_Blink))
1053 {
1054 hidden_text = !hidden_text;
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1066{
1067 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1068 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifdef SELECTION_SCROLLING
1079void
1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1081{
1082 if (scr_page (scroll_selection_lines))
1083 {
1084 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1094void
1095rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (mouse_slip_wheel_speed))
1098 {
1099 want_refresh = 1;
1100 refresh_check ();
1101 }
1102
1103 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1104 {
1105 mouse_slip_wheel_speed = 0;
1106 w.stop ();
1107 }
1108}
1109#endif
1110
1111#if LINUX_YIELD_HACK
1112static struct event_handler
1113{
1114 ev::prepare yield_ev;
1115
1116 void yield_cb (ev::prepare &w, int revents)
1117 {
1118 // this should really be sched_yield(), but the linux guys thought
1119 // that giving a process calling sched_yield () less cpu time than
1120 // ones with high nice levels is a useful thing to do. It surely is is
1121 // allowed by the sus... as is returning ENOSYS.
1122 // since the linux guys additionally thought that breaking the only
1123 // known workaround against their unusable sched_yield hack is cool,
1124 // we just nanosleep a bit and hope for the best.
1125
1126 struct timespec ts = { 0, 1000 };
1127 nanosleep (&ts, 0);
1128
1129 w.stop ();
1130 }
1131
1132 event_handler ()
1133 : yield_ev (this, &event_handler::yield_cb)
1134 {
1135 }
1136} event_handler;
1137#endif
1138
1139/* make sure all the cmd data is at beginning of cmdbuf */
1140void
1141rxvt_term::cmdbuf_reify ()
1142{
1143 if (cmdbuf_ptr == cmdbuf_base)
1144 return;
1145
1146 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1147
1148 memmove (cmdbuf_base, cmdbuf_ptr, used);
1149 cmdbuf_ptr = cmdbuf_base;
1150 cmdbuf_endp = cmdbuf_ptr + used;
1151
1152}
1153
1154#if defined (KEYSYM_RESOURCE)
1155void
1156rxvt_term::cmdbuf_append (const char *str, size_t count)
1157{
1158 cmdbuf_reify ();
1159
1160 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1161
1162 if (count > avail)
1163 return;
1164
1165 memcpy (cmdbuf_endp, str, count);
1166 cmdbuf_endp += count;
1167
1168 cmd_parse ();
1169}
1170#endif
1171
1172bool
1173rxvt_term::pty_fill ()
1174{
1175 cmdbuf_reify ();
1176
1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (!avail)
1180 {
1181 // normally this indicates a "too long" command sequence - just drop the data we have
1182 cmdbuf_ptr = cmdbuf_base;
1183 cmdbuf_endp = cmdbuf_ptr;
1184 avail = CBUFSIZ;
1185 }
1186
1187 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1188
1189 if (r > 0)
1190 {
1191 cmdbuf_endp += r;
1192 return true;
1193 }
1194 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1195 {
1196#if LINUX_YIELD_HACK
1197 if (display->is_local)
1198 event_handler.yield_ev.start ();
1199#endif
1200 }
1201 else
1202 {
1203 pty_ev.stop ();
1204
1205 if (!option (Opt_hold))
1206 destroy ();
1207 }
1208
1209 return false;
1210}
1211
1212void
1213rxvt_term::pty_cb (ev::io &w, int revents)
1214{
1215 make_current ();
1216
1217 if (revents & ev::READ)
1218 // loop, but don't allow a single term to monopolize us
1219 for (int i = CBUFCNT; i-- && pty_fill (); )
1220 cmd_parse ();
1221
1222 if (revents & ev::WRITE)
1223 pty_write ();
1224
1225 refresh_check ();
1226}
1227
1228void ecb_cold
1229rxvt_term::pointer_unblank ()
1230{
1231 XDefineCursor (dpy, vt, TermWin_cursor);
1232 recolour_cursor ();
1233
1234#ifdef POINTER_BLANK
1235 hidden_pointer = 0;
1236
1237 if (option (Opt_pointerBlank))
1238 pointer_ev.start (pointerBlankDelay);
1239#endif
1240}
1241
1242#ifdef POINTER_BLANK
1243void ecb_cold
1244rxvt_term::pointer_blank ()
1245{
1246 if (!option (Opt_pointerBlank))
1247 return;
1248
1249 XDefineCursor (dpy, vt, display->blank_cursor);
1250 XFlush (dpy);
1251
1252 hidden_pointer = 1;
1253}
1254
1255void ecb_cold
1256rxvt_term::pointer_cb (ev::timer &w, int revents)
1257{
1258 make_current ();
1259
1260 pointer_blank ();
1261}
1262#endif
1263
1264void
1265rxvt_term::mouse_report (XButtonEvent &ev)
1266{
1267 int button_number, key_state = 0;
1268 int x, y;
1269 int code = 32;
1270
1271 x = Pixel2Col (ev.x) + 1;
1272 y = Pixel2Row (ev.y) + 1;
1273
1274 if (ev.type == MotionNotify)
1275 {
1276 if (x == mouse_row && y == mouse_col)
1277 return;
1278
1279 mouse_row = x;
1280 mouse_col = y;
1281 code += 32;
1282 }
1283
1284 if (MEvent.button == AnyButton)
1285 button_number = 3;
1286 else
1287 {
1288 button_number = MEvent.button - Button1;
1289 /* add 0x3D for wheel events, like xterm does */
1290 if (button_number >= 3)
1291 button_number += 64 - 3;
1292 }
1293
1294 if (priv_modes & PrivMode_MouseX10)
1295 {
1296 /*
1297 * do not report ButtonRelease
1298 * no state info allowed
1299 */
1300 key_state = 0;
1301 if (button_number == 3)
1302 return;
1303 }
1304 else
1305 {
1306 /* XTerm mouse reporting needs these values:
1307 * 4 = Shift
1308 * 8 = Meta
1309 * 16 = Control
1310 * plus will add in our own Double-Click reporting
1311 * 32 = Double Click
1312 */
1313 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1314 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1315 + ((MEvent.state & ControlMask) ? 16 : 0);
1316#ifdef MOUSE_REPORT_DOUBLECLICK
1317 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1318#endif
1319 }
1320
1321#if DEBUG_MOUSEREPORT
1322 fprintf (stderr, "Mouse [");
1323 if (key_state & 16)
1324 fputc ('C', stderr);
1325 if (key_state & 4)
1326 fputc ('S', stderr);
1327 if (key_state & 8)
1328 fputc ('A', stderr);
1329 if (key_state & 32)
1330 fputc ('2', stderr);
1331 fprintf (stderr, "]: <%d>, %d/%d\n",
1332 button_number,
1333 x,
1334 y);
1335#endif
1336
1337#if ENABLE_FRILLS
1338 if (priv_modes & PrivMode_ExtMouseRight)
1339 tt_printf ("\033[%d;%d;%dM",
1340 code + button_number + key_state,
1341 x,
1342 y);
1343 else if (priv_modes & PrivMode_ExtModeMouse)
1344 tt_printf ("\033[M%c%lc%lc",
1345 code + button_number + key_state,
1346 wint_t (32 + x),
1347 wint_t (32 + y));
1348 else
1349#endif
1350 tt_printf ("\033[M%c%c%c",
1351 code + button_number + key_state,
1352 32 + x,
1353 32 + y);
1354}
1355
1356/*{{{ process an X event */
1357void ecb_hot
1358rxvt_term::x_cb (XEvent &ev)
1359{
1360 make_current ();
1361
1362 dLocal (Display *, dpy);
1363
1364 if (ev.xany.window == vt
1365 && SHOULD_INVOKE (HOOK_X_EVENT)
1366 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1367 return;
1368
1369 // for XQueryPointer
1370 Window unused_root, unused_child;
1371 int unused_root_x, unused_root_y;
1372 unsigned int unused_mask;
1373
1374 switch (ev.type)
1375 {
1376 case KeyPress:
1377 key_press (ev.xkey);
1378 break;
1379
1380 case KeyRelease:
1381 key_release (ev.xkey);
1382 break;
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1395 {
1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (dpy, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
1424
1425 /*
1426 * XXX: this is not the _current_ arrangement
1427 * Here's my conclusion:
1428 * If the window is completely unobscured, use bitblt's
1429 * to scroll. Even then, they're only used when doing partial
1430 * screen scrolling. When partially obscured, we have to fill
1431 * in the GraphicsExpose parts, which means that after each refresh,
1432 * we need to wait for the graphics expose or Noexpose events,
1433 * which ought to make things real slow!
1434 */
1435 case VisibilityNotify:
1436 switch (ev.xvisibility.state)
1437 {
1438 case VisibilityUnobscured:
1439 refresh_type = FAST_REFRESH;
1440 break;
1441 case VisibilityPartiallyObscured:
1442 refresh_type = SLOW_REFRESH;
1443 break;
1444 default:
1445 refresh_type = NO_REFRESH;
1446 break;
1447 }
1448 break;
1449
1450 case FocusIn:
1451 if (ev.xfocus.detail != NotifyInferior
1452 && ev.xfocus.detail != NotifyPointer
1453 && ev.xfocus.mode != NotifyGrab)
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 if (ev.xfocus.detail != NotifyInferior
1459 && ev.xfocus.detail != NotifyPointer
1460 && ev.xfocus.mode != NotifyGrab)
1461 focus_out ();
1462 break;
1463
1464 case ConfigureNotify:
1465 if (ev.xconfigure.window == parent)
1466 {
1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1469
1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1471
1472 bool moved = false;
1473#ifdef HAVE_BG_PIXMAP
1474 if (bg_window_position_sensitive ())
1475 {
1476 want_position_change = true;
1477 if (bg_img == 0)
1478 moved = true;
1479 }
1480#endif
1481
1482 if (want_position_change)
1483 {
1484 int x, y;
1485
1486 if (ev.xconfigure.send_event)
1487 {
1488 x = ev.xconfigure.x;
1489 y = ev.xconfigure.y;
1490 }
1491 else
1492 get_window_origin (x, y);
1493
1494 if (x != parent_x || y != parent_y)
1495 {
1496 parent_x = x;
1497 parent_y = y;
1498 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1499 moved = true;
1500 }
1501 }
1502
1503 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1504 {
1505 seen_resize = 1;
1506 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1507 }
1508 else
1509 {
1510#ifdef HAVE_BG_PIXMAP
1511 if (moved)
1512 update_background ();
1513#endif
1514 }
1515
1516 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1526 break;
1527
1528 case SelectionRequest:
1529 selection_send (ev.xselectionrequest);
1530 break;
1531
1532 case MapNotify:
1533#ifdef HAVE_BG_PIXMAP
1534 // This is needed at startup for the case of no window manager
1535 // or a non-reparenting window manager and also because we
1536 // defer bg image updates if the window is not mapped. The
1537 // short delay is to optimize for multiple ConfigureNotify
1538 // events at startup when the window manager reparents the
1539 // window, so as to perform the computation after we have
1540 // received all of them.
1541 if (bg_img == 0)
1542 update_background_ev.start (0.025);
1543#endif
1544 mapped = 1;
1545#ifdef TEXT_BLINK
1546 text_blink_ev.start ();
1547#endif
1548 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1549 break;
1550
1551 case UnmapNotify:
1552 mapped = 0;
1553#ifdef TEXT_BLINK
1554 text_blink_ev.stop ();
1555#endif
1556 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1557 break;
1558
1559 case GraphicsExpose:
1560 case Expose:
1561 if (ev.xany.window == vt)
1562 {
1563 do
1564 {
1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1566 ev.xexpose.width, ev.xexpose.height, false);
1567 }
1568 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1573 {
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, false);
1576 }
1577
1578 want_refresh = 1;
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (scrollBar.state && ev.xany.window == scrollBar.win)
1590 {
1591 scrollBar.state = SB_STATE_IDLE;
1592 scrollBar.show (0);
1593 }
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1603 || priv_modes & PrivMode_MouseAnyEvent)
1604 mouse_report (ev.xbutton);
1605 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1606 break;
1607
1608 if (ev.xany.window == vt)
1609 {
1610 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1611 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1612 ; // nop
1613 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1614 {
1615 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1616 ;
1617
1618 XQueryPointer (dpy, vt,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &ev.xbutton.x, &ev.xbutton.y,
1622 &ev.xbutton.state);
1623#ifdef MOUSE_THRESHOLD
1624 /* deal with a `jumpy' mouse */
1625 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1626 {
1627#endif
1628#if ISO_14755
1629 // 5.4
1630 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1631 {
1632 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1633 break;
1634 }
1635#endif
1636 selection_extend (ev.xbutton.x, ev.xbutton.y,
1637 ev.xbutton.state & Button3Mask ? 2 : 0);
1638
1639#ifdef SELECTION_SCROLLING
1640 if (ev.xbutton.y < int_bwidth
1641 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1642 {
1643 page_dirn scroll_selection_dir;
1644 int dist;
1645
1646 /* don't clobber the current delay if we are
1647 * already in the middle of scrolling.
1648 */
1649 if (!sel_scroll_ev.is_active ())
1650 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1651
1652 /* save the event params so we can highlight
1653 * the selection in the pending-scroll loop
1654 */
1655 selection_save_x = ev.xbutton.x;
1656 selection_save_y = ev.xbutton.y;
1657 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1658
1659 /* calc number of lines to scroll */
1660 if (ev.xbutton.y < int_bwidth)
1661 {
1662 scroll_selection_dir = UP;
1663 dist = int_bwidth - ev.xbutton.y;
1664 }
1665 else
1666 {
1667 scroll_selection_dir = DN;
1668 dist = ev.xbutton.y - (int_bwidth + vt_height);
1669 }
1670
1671 scroll_selection_lines = Pixel2Height (dist)
1672 / SELECTION_SCROLL_LINE_SPEEDUP
1673 + 1;
1674 min_it (scroll_selection_lines,
1675 SELECTION_SCROLL_MAX_LINES);
1676 scroll_selection_lines *= scroll_selection_dir;
1677 }
1678 else
1679 {
1680 /* we are within the text window, so we
1681 * shouldn't be scrolling
1682 */
1683 sel_scroll_ev.stop();
1684 }
1685#endif
1686#ifdef MOUSE_THRESHOLD
1687 }
1688#endif
1689 }
1690 }
1691 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1692 {
1693 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1694 MotionNotify, &ev))
1695 ;
1696
1697 XQueryPointer (dpy, scrollBar.win,
1698 &unused_root, &unused_child,
1699 &unused_root_x, &unused_root_y,
1700 &ev.xbutton.x, &ev.xbutton.y,
1701 &unused_mask);
1702 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1703 scrollBar.size ());
1704 want_refresh = 1;
1705 scrollBar.show (1);
1706 }
1707 break;
1708 }
1709
1710#if defined(CURSOR_BLINK)
1711 if (ev.type == KeyPress)
1712 cursor_blink_reset ();
1713#endif
1714
1715#if defined(POINTER_BLANK)
1716 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1717 {
1718 if (ev.type == MotionNotify
1719 || ev.type == ButtonPress
1720 || ev.type == ButtonRelease)
1721 if (hidden_pointer)
1722 pointer_unblank ();
1723
1724 if (ev.type == KeyPress && hidden_pointer == 0)
1725 pointer_blank ();
1726 }
1727#endif
1728
1729 refresh_check ();
1730}
1731
1732#if ENABLE_FRILLS
1733void ecb_cold
1734rxvt_term::set_urgency (bool enable)
1735{
1736 if (enable == urgency_hint)
1737 return;
1738
1739 if (XWMHints *h = XGetWMHints (dpy, parent))
1740 {
1741 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1742 XSetWMHints (dpy, parent, h);
1743 urgency_hint = enable;
1744 XFree (h);
1745 }
1746}
1747#endif
1748
1749void ecb_cold
1750rxvt_term::focus_in ()
1751{
1752 if (!focus)
1753 {
1754 focus = 1;
1755 want_refresh = 1;
1756
1757#if USE_XIM
1758 if (Input_Context != NULL)
1759 {
1760 im_set_position ();
1761 XSetICFocus (Input_Context);
1762 }
1763#endif
1764#if CURSOR_BLINK
1765 if (option (Opt_cursorBlink))
1766 cursor_blink_ev.again ();
1767#endif
1768#if OFF_FOCUS_FADING
1769 if (rs[Rs_fade])
1770 {
1771 pix_colors = pix_colors_focused;
1772 scr_recolour ();
1773 }
1774#endif
1775#if ENABLE_FRILLS
1776 if (option (Opt_urgentOnBell))
1777 set_urgency (0);
1778#endif
1779
1780 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1781 }
1782}
1783
1784void ecb_cold
1785rxvt_term::focus_out ()
1786{
1787 if (focus)
1788 {
1789 focus = 0;
1790 want_refresh = 1;
1791
1792#if ENABLE_FRILLS
1793 if (option (Opt_urgentOnBell))
1794 set_urgency (0);
1795#endif
1796#if ENABLE_FRILLS || ISO_14755
1797 if (iso14755buf)
1798 {
1799 iso14755buf = 0;
1800# if ISO_14755
1801 scr_overlay_off ();
1802# endif
1803 }
1804#endif
1805#if USE_XIM
1806 if (Input_Context != NULL)
1807 XUnsetICFocus (Input_Context);
1808#endif
1809#if CURSOR_BLINK
1810 if (option (Opt_cursorBlink))
1811 cursor_blink_ev.stop ();
1812
1813 hidden_cursor = 0;
1814#endif
1815#if OFF_FOCUS_FADING
1816 if (rs[Rs_fade])
1817 {
1818 pix_colors = pix_colors_unfocused;
1819 scr_recolour ();
1820 }
1821#endif
1822
1823 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1824 }
1825}
1826
1827void ecb_cold
1828rxvt_term::update_fade_color (unsigned int idx)
1829{
1830#if OFF_FOCUS_FADING
1831 if (rs[Rs_fade])
1832 {
1833 rgba c;
1834 pix_colors [Color_fade].get (c);
1835 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1836 }
1837#endif
1838}
1839
1840#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1841void ecb_hot
1842rxvt_term::rootwin_cb (XEvent &ev)
1843{
1844 make_current ();
1845
1846 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1847 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1848 return;
1849
1850 switch (ev.type)
1851 {
1852 case PropertyNotify:
1853 /*
1854 * if user used some Esetroot compatible prog to set the root bg,
1855 * use the property to determine the pixmap. We use it later on.
1856 */
1857 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1858 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1859 {
1860#if BG_IMAGE_FROM_ROOT
1861 if (option (Opt_transparent))
1862 {
1863 rxvt_img::new_from_root (this)->replace (root_img);
1864 update_background ();
1865 }
1866#endif
1867 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1868 }
1869
1870 break;
1871 }
1872
1873 refresh_check ();
1874}
1875#endif
1876
1877void
1878rxvt_term::button_press (XButtonEvent &ev)
1879{
1880 int reportmode = 0, clickintime;
1881
1882 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1883
1884 if (!bypass_keystate)
1885 reportmode = !! (priv_modes & PrivMode_mouse_report);
1886
1887 /*
1888 * VT window processing of button press
1889 */
1890 if (ev.window == vt)
1891 {
1892 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1893 return;
1894
1895#if ISO_14755
1896 // 5.4
1897 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1898 {
1899 iso14755_54 (ev.x, ev.y);
1900 return;
1901 }
1902#endif
1903
1904 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1905
1906 if (reportmode)
1907 {
1908 /* mouse report from vt window */
1909 /* save the xbutton state (for ButtonRelease) */
1910 MEvent.state = ev.state;
1911#ifdef MOUSE_REPORT_DOUBLECLICK
1912 if (ev.button == MEvent.button && clickintime)
1913 {
1914 /* same button, within allowed time */
1915 MEvent.clicks++;
1916
1917 if (MEvent.clicks > 1)
1918 {
1919 /* only report double clicks */
1920 MEvent.clicks = 2;
1921 mouse_report (ev);
1922
1923 /* don't report the release */
1924 MEvent.clicks = 0;
1925 MEvent.button = AnyButton;
1926 }
1927 }
1928 else
1929 {
1930 /* different button, or time expired */
1931 MEvent.clicks = 1;
1932 MEvent.button = ev.button;
1933 mouse_report (ev);
1934 }
1935#else
1936 MEvent.button = ev.button;
1937 mouse_report (ev);
1938#endif /* MOUSE_REPORT_DOUBLECLICK */
1939
1940 }
1941 else
1942 {
1943 if (ev.button != MEvent.button)
1944 MEvent.clicks = 0;
1945
1946 switch (ev.button)
1947 {
1948 case Button1:
1949 /* allow meta + click to select rectangular areas */
1950 /* should be done in screen.C */
1951#if ENABLE_FRILLS
1952 selection.rect = !!(ev.state & ModMetaMask);
1953#else
1954 selection.rect = false;
1955#endif
1956
1957 /* allow shift+left click to extend selection */
1958 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1959 {
1960 if (MEvent.button == Button1 && clickintime)
1961 selection_rotate (ev.x, ev.y);
1962 else
1963 selection_extend (ev.x, ev.y, 1);
1964 }
1965 else
1966 {
1967 if (MEvent.button == Button1 && clickintime)
1968 MEvent.clicks++;
1969 else
1970 MEvent.clicks = 1;
1971
1972 selection_click (MEvent.clicks, ev.x, ev.y);
1973 }
1974
1975 MEvent.button = Button1;
1976 break;
1977
1978 case Button3:
1979 if (MEvent.button == Button3 && clickintime)
1980 selection_rotate (ev.x, ev.y);
1981 else
1982 selection_extend (ev.x, ev.y, 1);
1983
1984 MEvent.button = Button3;
1985 break;
1986 }
1987 }
1988
1989 MEvent.time = ev.time;
1990 return;
1991 }
1992
1993 /*
1994 * Scrollbar window processing of button press
1995 */
1996 if (scrollBar.state && ev.window == scrollBar.win)
1997 {
1998 page_dirn direction = NO_DIR;
1999
2000 if (scrollBar.upButton (ev.y))
2001 direction = UP; /* up */
2002 else if (scrollBar.dnButton (ev.y))
2003 direction = DN; /* down */
2004
2005 scrollBar.state = SB_STATE_IDLE;
2006 /*
2007 * Rxvt-style scrollbar:
2008 * move up if mouse is above slider
2009 * move dn if mouse is below slider
2010 *
2011 * XTerm-style scrollbar:
2012 * Move display proportional to pointer location
2013 * pointer near top -> scroll one line
2014 * pointer near bot -> scroll full page
2015 */
2016#ifndef NO_SCROLLBAR_REPORT
2017 if (reportmode)
2018 {
2019 /*
2020 * Mouse report disabled scrollbar:
2021 * arrow buttons - send up/down
2022 * click on scrollbar - send pageup/down
2023 */
2024 if (direction == UP)
2025 tt_printf ("\033[A");
2026 else if (direction == DN)
2027 tt_printf ("\033[B");
2028 else
2029 switch (ev.button)
2030 {
2031 case Button2:
2032 tt_printf ("\014");
2033 break;
2034 case Button1:
2035 tt_printf ("\033[6~");
2036 break;
2037 case Button3:
2038 tt_printf ("\033[5~");
2039 break;
2040 }
2041 }
2042 else
2043#endif /* NO_SCROLLBAR_REPORT */
2044 {
2045 if (direction != NO_DIR)
2046 {
2047#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2048 if (!cont_scroll_ev.is_active ())
2049 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2050#endif
2051 if (scr_page (direction, 1))
2052 {
2053 if (direction == UP)
2054 scrollBar.state = SB_STATE_UP;
2055 else
2056 scrollBar.state = SB_STATE_DOWN;
2057 }
2058 }
2059 else
2060 switch (ev.button)
2061 {
2062 case Button2:
2063 switch (scrollBar.align)
2064 {
2065 case SB_ALIGN_TOP:
2066 csrO = 0;
2067 break;
2068 case SB_ALIGN_CENTRE:
2069 csrO = (scrollBar.bot - scrollBar.top) / 2;
2070 break;
2071 case SB_ALIGN_BOTTOM:
2072 csrO = scrollBar.bot - scrollBar.top;
2073 break;
2074 }
2075
2076 if (scrollBar.style == SB_STYLE_XTERM
2077 || scrollBar.above_slider (ev.y)
2078 || scrollBar.below_slider (ev.y))
2079 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2080
2081 scrollBar.state = SB_STATE_MOTION;
2082 break;
2083
2084 case Button1:
2085 if (scrollBar.align == SB_ALIGN_CENTRE)
2086 csrO = ev.y - scrollBar.top;
2087 /* FALLTHROUGH */
2088
2089 case Button3:
2090 if (scrollBar.style != SB_STYLE_XTERM)
2091 {
2092 if (scrollBar.above_slider (ev.y))
2093# ifdef RXVT_SCROLL_FULL
2094 scr_page (UP, nrow - 1);
2095# else
2096 scr_page (UP, nrow / 4);
2097# endif
2098 else if (scrollBar.below_slider (ev.y))
2099# ifdef RXVT_SCROLL_FULL
2100 scr_page (DN, nrow - 1);
2101# else
2102 scr_page (DN, nrow / 4);
2103# endif
2104 else
2105 scrollBar.state = SB_STATE_MOTION;
2106 }
2107 else
2108 {
2109 scr_page ((ev.button == Button1 ? DN : UP),
2110 (nrow
2111 * scrollBar.position (ev.y)
2112 / scrollBar.size ()));
2113 }
2114
2115 break;
2116 }
2117 }
2118
2119 return;
2120 }
2121}
2122
2123void
2124rxvt_term::button_release (XButtonEvent &ev)
2125{
2126 int reportmode = 0;
2127
2128 csrO = 0; /* reset csr Offset */
2129 if (!bypass_keystate)
2130 reportmode = !! (priv_modes & PrivMode_mouse_report);
2131
2132 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2133 {
2134 scrollBar.state = SB_STATE_IDLE;
2135 scrollBar.show (0);
2136 }
2137
2138#ifdef SELECTION_SCROLLING
2139 sel_scroll_ev.stop();
2140#endif
2141
2142 if (ev.window == vt)
2143 {
2144 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2145 return;
2146
2147#if ISO_14755
2148 // 5.4
2149 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2150 return;
2151#endif
2152
2153 if (reportmode)
2154 {
2155 /* mouse report from vt window */
2156 /* don't report release of wheel "buttons" */
2157 if (ev.button >= 4)
2158 return;
2159#ifdef MOUSE_REPORT_DOUBLECLICK
2160 /* only report the release of 'slow' single clicks */
2161 if (MEvent.button != AnyButton
2162 && (ev.button != MEvent.button
2163 || (ev.time - MEvent.time
2164 > MULTICLICK_TIME / 2)))
2165 {
2166 MEvent.clicks = 0;
2167 MEvent.button = AnyButton;
2168 mouse_report (ev);
2169 }
2170#else /* MOUSE_REPORT_DOUBLECLICK */
2171 MEvent.button = AnyButton;
2172 mouse_report (ev);
2173#endif /* MOUSE_REPORT_DOUBLECLICK */
2174 return;
2175 }
2176
2177 /*
2178 * dumb hack to compensate for the failure of click-and-drag
2179 * when overriding mouse reporting
2180 */
2181 if (priv_modes & PrivMode_mouse_report
2182 && bypass_keystate
2183 && ev.button == Button1 && MEvent.clicks <= 1)
2184 selection_extend (ev.x, ev.y, 0);
2185
2186 switch (ev.button)
2187 {
2188 case Button1:
2189 case Button3:
2190 selection_make (ev.time);
2191 break;
2192
2193 case Button2:
2194 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2195 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2196 break;
2197
2198#ifdef MOUSE_WHEEL
2199 case Button4:
2200 case Button5:
2201 {
2202 int lines;
2203 page_dirn dirn;
2204
2205 dirn = ev.button == Button4 ? UP : DN;
2206
2207 if (ev.state & ShiftMask)
2208 lines = 1;
2209 else if (option (Opt_mouseWheelScrollPage))
2210 lines = nrow - 1;
2211 else
2212 lines = 5;
2213
2214# ifdef MOUSE_SLIP_WHEELING
2215 if (ev.state & ControlMask)
2216 {
2217 mouse_slip_wheel_speed += dirn;
2218 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2219
2220 if (!slip_wheel_ev.is_active ())
2221 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2222 }
2223 else
2224# endif
2225 {
2226 scr_page (dirn, lines);
2227 scrollBar.show (1);
2228 }
2229 }
2230 break;
2231#endif
2232 }
2233 }
2234}
2235
2236/*}}} */
2237
2238void ecb_hot
2239rxvt_term::cmd_parse ()
2240{
2241 wchar_t ch = NOCHAR;
2242 char *seq_begin; // remember start of esc-sequence here
2243
2244 for (;;)
2245 {
2246 if (ecb_unlikely (ch == NOCHAR))
2247 {
2248 seq_begin = cmdbuf_ptr;
2249 ch = next_char ();
2250
2251 if (ch == NOCHAR)
2252 break;
2253 }
2254
2255 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2256 {
2257 if (ecb_unlikely (!seen_input))
2258 {
2259 seen_input = 1;
2260 // many badly-written programs (e.g. jed) contain a race condition:
2261 // they first read the screensize and then install a SIGWINCH handler.
2262 // some window managers resize the window early, and these programs
2263 // then sometimes get the size wrong.
2264 // unfortunately other programs are even more buggy and dislike
2265 // being sent SIGWINCH, so only do it when we were in fact being
2266 // resized.
2267 if (seen_resize && cmd_pid)
2268 kill (-cmd_pid, SIGWINCH);
2269 }
2270
2271 /* Read a text string from the input buffer */
2272 wchar_t buf[UBUFSIZ];
2273 bool refreshnow = false;
2274 int nlines = 0;
2275 wchar_t *str = buf;
2276 wchar_t *eol = str + min (ncol, UBUFSIZ);
2277
2278 for (;;)
2279 {
2280 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2281 break;
2282
2283 *str++ = ch;
2284
2285 if (ecb_unlikely (ch == C0_LF || str >= eol))
2286 {
2287 if (ch == C0_LF)
2288 nlines++;
2289
2290 refresh_count++;
2291
2292 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2293 {
2294 refresh_count = 0;
2295
2296 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2297 {
2298 refreshnow = true;
2299 ch = NOCHAR;
2300 break;
2301 }
2302 }
2303
2304 // scr_add_lines only works for nlines <= nrow - 1.
2305 if (nlines >= nrow - 1)
2306 {
2307 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2308 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2309 scr_add_lines (buf, str - buf, nlines);
2310
2311 nlines = 0;
2312 str = buf;
2313 eol = str + min (ncol, UBUFSIZ);
2314 }
2315
2316 if (str >= eol)
2317 {
2318 if (eol >= buf + UBUFSIZ)
2319 {
2320 ch = NOCHAR;
2321 break;
2322 }
2323 else
2324 eol = min (eol + ncol, buf + UBUFSIZ);
2325 }
2326
2327 }
2328
2329 seq_begin = cmdbuf_ptr;
2330 ch = next_char ();
2331 }
2332
2333 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2334 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2335 scr_add_lines (buf, str - buf, nlines);
2336
2337 /*
2338 * If there have been a lot of new lines, then update the screen
2339 * What the heck we'll cheat and only refresh less than every page-full.
2340 * if skipScroll is enabled.
2341 */
2342 if (refreshnow)
2343 {
2344 scr_refresh ();
2345 want_refresh = 1;
2346 }
2347 }
2348 else
2349 {
2350 try
2351 {
2352 process_nonprinting (ch);
2353 }
2354 catch (const class out_of_input &o)
2355 {
2356 // we ran out of input, retry later
2357 cmdbuf_ptr = seq_begin;
2358 break;
2359 }
2360
2361 ch = NOCHAR;
2362 }
2363 }
2364}
2365
2366// read the next character
2367wchar_t ecb_hot
920rxvt_term::next_char () 2368rxvt_term::next_char () NOTHROW
921{ 2369{
922 while (cmdbuf_ptr < cmdbuf_endp) 2370 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2371 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2372 // assume 7-bit to be ascii ALWAYS
2373 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2374 return *cmdbuf_ptr++;
926 2375
927 wchar_t wc; 2376 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2377 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2378
930 if (len == (size_t)-2) 2379 if (len == (size_t)-2)
931 return NOCHAR; 2380 {
2381 // the mbstate stores incomplete sequences. didn't know this :/
2382 cmdbuf_ptr = cmdbuf_endp;
2383 break;
2384 }
932 2385
933 if (len == (size_t)-1) 2386 if (len == (size_t)-1)
2387 {
2388 mbstate.reset (); // reset now undefined conversion state
2389 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2390 // in which case we "erroneously" return the next byte which might be valid.
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2391 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2392 }
935 2393
936 // assume wchar == unicode 2394 // assume wchar == unicode
937 cmdbuf_ptr += len; 2395 cmdbuf_ptr += len;
938 return wc; 2396 return wc & UNICODE_MASK;
939 } 2397 }
940 2398
941 return NOCHAR; 2399 return NOCHAR;
942} 2400}
943 2401
944/* rxvt_cmd_getc() - Return next input character */ 2402// read the next octet
945/* 2403uint32_t ecb_hot
946 * Return the next input character after first passing any keyboard input 2404rxvt_term::next_octet () NOTHROW
947 * to the command.
948 */
949/* INTPROTO */
950uint32_t
951rxvt_cmd_getc(pR)
952{ 2405{
953 for (;;) 2406 return cmdbuf_ptr < cmdbuf_endp
954 { 2407 ? (unsigned char)*cmdbuf_ptr++
955 uint32_t c = R->next_char (); 2408 : NOCHAR;
2409}
2410
2411static class out_of_input out_of_input;
2412
2413wchar_t ecb_hot
2414rxvt_term::cmd_getc () THROW ((class out_of_input))
2415{
2416 wchar_t c = next_char ();
2417
956 if (c != NOCHAR) 2418 if (c == NOCHAR)
957 return c; 2419 throw out_of_input;
958 2420
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2421 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2422}
1054 2423
1055void 2424uint32_t ecb_hot
1056rxvt_term::pointer_cb (time_watcher &w) 2425rxvt_term::cmd_get8 () THROW ((class out_of_input))
1057{ 2426{
1058 SET_R (this); 2427 uint32_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2428
1061 pointer_blank (); 2429 if (c == NOCHAR)
1062} 2430 throw out_of_input;
1063#endif
1064 2431
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2432 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2433}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2434
2053/*{{{ print pipe */ 2435/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2436/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2437#ifdef PRINTPIPE
2056/* EXTPROTO */ 2438FILE * ecb_cold
2057FILE *
2058rxvt_popen_printer(pR) 2439rxvt_term::popen_printer ()
2059{ 2440{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2441 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2061 2442
2062 if (stream == NULL) 2443 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2444 rxvt_warn ("can't open printer pipe, not printing.\n");
2445
2064 return stream; 2446 return stream;
2065} 2447}
2066 2448
2067/* EXTPROTO */ 2449int ecb_cold
2068int
2069rxvt_pclose_printer (FILE *stream) 2450rxvt_term::pclose_printer (FILE *stream)
2070{ 2451{
2071 fflush (stream); 2452 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2453 return pclose (stream);
2078# endif
2079} 2454}
2080 2455
2081/* 2456/*
2082 * simulate attached vt100 printer 2457 * simulate attached vt100 printer
2083 */ 2458 */
2084/* INTPROTO */ 2459void ecb_cold
2085void
2086rxvt_process_print_pipe(pR) 2460rxvt_term::process_print_pipe ()
2087{ 2461{
2088 int done; 2462 FILE *fd = popen_printer ();
2089 FILE *fd;
2090 2463
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2464 if (!fd)
2092 return; 2465 return;
2093 2466
2094/* 2467 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2468 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2469 * is received.
2097 */ 2470 */
2098 for (done = 0; !done;) { 2471 for (int done = 0; !done; )
2472 {
2099 unsigned char buf[8]; 2473 unsigned char buf[8];
2100 unsigned char ch; 2474 unicode_t ch;
2101 unsigned int i, len; 2475 unsigned int i, len;
2102 2476
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2477 if ((ch = cmd_getc ()) != C0_ESC)
2478 {
2104 if (putc(ch, fd) == EOF) 2479 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2480 break; /* done = 1 */
2106 } else { 2481 }
2482 else
2483 {
2107 len = 0; 2484 len = 0;
2108 buf[len++] = ch; 2485 buf[len++] = ch;
2109 2486
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2487 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2488 {
2112 buf[len++] = '?'; 2489 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2490 {
2114 } 2491 buf[len++] = '?';
2492 ch = cmd_getc ();
2493 }
2115 if ((buf[len++] = ch) == '4') { 2494 if ((buf[len++] = ch) == '4')
2495 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2496 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2497 break; /* done = 1 */
2118 } 2498 }
2499 }
2500
2501 for (i = 0; i < len; i++)
2502 if (putc (buf[i], fd) == EOF)
2503 {
2504 done = 1;
2505 break;
2506 }
2507 }
2119 } 2508 }
2120 for (i = 0; i < len; i++) 2509
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2510 pclose_printer (fd);
2128} 2511}
2129#endif /* PRINTPIPE */ 2512#endif /* PRINTPIPE */
2130/*}}} */ 2513/*}}} */
2131 2514
2132/* *INDENT-OFF* */
2133enum { 2515enum {
2134 C1_40 = 0x40, 2516 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2517 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2518 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2519 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2520 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2521};
2140/* *INDENT-ON* */
2141 2522
2142/*{{{ process non-printing single characters */ 2523/*{{{ process non-printing single characters */
2143/* INTPROTO */ 2524void ecb_hot
2144void 2525rxvt_term::process_nonprinting (unicode_t ch)
2145rxvt_process_nonprinting(pR_ unsigned char ch)
2146{ 2526{
2147 switch (ch) { 2527 switch (ch)
2528 {
2529 case C0_ESC:
2530 process_escape_seq ();
2531 break;
2148 case C0_ENQ: /* terminal Status */ 2532 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2533 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2534 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2535 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2536 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2537 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2538 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2539 scr_bell ();
2159 break; 2540 break;
2160 case C0_BS: /* backspace */ 2541 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2542 scr_backspace ();
2162 break; 2543 break;
2163 case C0_HT: /* tab */ 2544 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2545 scr_tab (1);
2165 break; 2546 break;
2166 case C0_CR: /* carriage return */ 2547 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2548 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2549 break;
2169 case C0_VT: /* vertical tab, form feed */ 2550 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2551 case C0_FF:
2171 case C0_LF: /* line feed */ 2552 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2553 scr_index (UP);
2173 break; 2554 break;
2174 case C0_SO: /* shift out - acs */ 2555 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2556 scr_charset_choose (1);
2176 break; 2557 break;
2177 case C0_SI: /* shift in - acs */ 2558 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2559 scr_charset_choose (0);
2179 break; 2560 break;
2561
2562#ifdef EIGHT_BIT_CONTROLS
2563 // 8-bit controls
2564 case 0x90: /* DCS */
2565 process_dcs_seq ();
2566 break;
2567 case 0x9b: /* CSI */
2568 process_csi_seq ();
2569 break;
2570 case 0x9d: /* OSC */
2571 process_osc_seq ();
2572 break;
2573#endif
2180 } 2574 }
2181} 2575}
2182/*}}} */ 2576/*}}} */
2183 2577
2184 2578
2185/*{{{ process VT52 escape sequences */ 2579/*{{{ process VT52 escape sequences */
2186/* INTPROTO */ 2580void ecb_cold
2187void 2581rxvt_term::process_escape_vt52 (unicode_t ch)
2188rxvt_process_escape_vt52(pR_ unsigned char ch)
2189{ 2582{
2190 int row, col; 2583 int row, col;
2584
2585 switch (ch)
2191 2586 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2587 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2588 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2589 break;
2196 case 'B': /* cursor down */ 2590 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2591 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2592 break;
2199 case 'C': /* cursor right */ 2593 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2595 break;
2202 case 'D': /* cursor left */ 2596 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2597 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2598 break;
2205 case 'H': /* cursor home */ 2599 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2600 scr_gotorc (0, 0, 0);
2207 break; 2601 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2602 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2603 scr_index (DN);
2210 break; 2604 break;
2211 case 'J': /* erase to end of screen */ 2605 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2606 scr_erase_screen (0);
2213 break; 2607 break;
2214 case 'K': /* erase to end of line */ 2608 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2609 scr_erase_line (0);
2216 break; 2610 break;
2217 case 'Y': /* move to specified row and col */ 2611 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2612 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2613 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2614 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2615 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2616 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2617 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2618 scr_gotorc (row, col, 0);
2225 break; 2619 break;
2226 case 'Z': /* identify the terminal type */ 2620 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2621 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2622 break;
2229 case '<': /* turn off VT52 mode */ 2623 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2624 priv_modes &= ~PrivMode_vt52;
2231 break; 2625 break;
2232 case 'F': /* use special graphics character set */ 2626 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2627 case 'G': /* use regular character set */
2234 /* unimplemented */ 2628 /* unimplemented */
2235 break; 2629 break;
2236 case '=': /* use alternate keypad mode */ 2630 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2631 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2632 /* unimplemented */
2239 break; 2633 break;
2240 } 2634 }
2241} 2635}
2242/*}}} */ 2636/*}}} */
2243 2637
2244 2638
2245/*{{{ process escape sequences */ 2639/*{{{ process escape sequences */
2246/* INTPROTO */ 2640void ecb_hot
2247void
2248rxvt_process_escape_seq(pR) 2641rxvt_term::process_escape_seq ()
2249{ 2642{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2643 unicode_t ch = cmd_getc ();
2251 2644
2252 if (R->PrivateModes & PrivMode_vt52) { 2645 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2646 {
2647 process_escape_vt52 (ch);
2648 return;
2649 }
2650
2257 switch (ch) { 2651 switch (ch)
2258 /* case 1: do_tek_mode (); break; */ 2652 {
2259 case '#': 2653 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2654 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2655 scr_E ();
2262 break; 2656 break;
2263 case '(': 2657 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2658 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2659 break;
2266 case ')': 2660 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2661 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2662 break;
2269 case '*': 2663 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2664 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2665 break;
2272 case '+': 2666 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2667 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2668 break;
2275#ifdef MULTICHAR_SET 2669#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2670 case '6':
2282 rxvt_scr_backindex(aR); 2671 scr_backindex ();
2283 break; 2672 break;
2284#endif 2673#endif
2285 case '7': 2674 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2675 scr_cursor (SAVE);
2287 break; 2676 break;
2288 case '8': 2677 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2678 scr_cursor (RESTORE);
2290 break; 2679 break;
2291#ifndef NO_FRILLS 2680#if !ENABLE_MINIMAL
2292 case '9': 2681 case '9':
2293 rxvt_scr_forwardindex(aR); 2682 scr_forwardindex ();
2294 break; 2683 break;
2295#endif 2684#endif
2685 // DECPAM/DECPNM
2296 case '=': 2686 case '=':
2687 priv_modes |= PrivMode_aplKP;
2688 break;
2297 case '>': 2689 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2690 priv_modes &= ~PrivMode_aplKP;
2299 break; 2691 break;
2300 2692
2301 case C1_40: 2693 case C1_40:
2302 rxvt_cmd_getc(aR); 2694 cmd_getc ();
2303 break; 2695 break;
2304 case C1_44: 2696 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2697 scr_index (UP);
2306 break; 2698 break;
2307 2699
2308 /* 8.3.87: NEXT LINE */ 2700 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2701 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2702 {
2314 break; 2703 wchar_t nlcr[] = { C0_LF, C0_CR };
2704 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2705 }
2706 break;
2315 2707
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2708 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2709 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2710 // used by original rxvt for rob nations own graphics mode
2319 break; 2711 if (cmd_getc () == 'Q')
2712 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2713 break;
2320 2714
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2715 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2716 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2717 scr_set_tab (1);
2324 break; 2718 break;
2325 2719
2326 /* 8.3.105: REVERSE LINE FEED */ 2720 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2721 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2722 scr_index (DN);
2329 break; 2723 break;
2330 2724
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2725 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2726 /* case C1_SS2: break; */
2333 2727
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2728 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2729 /* case C1_SS3: break; */
2336 2730
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2731 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2732 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2733 process_dcs_seq ();
2340 break; 2734 break;
2341 2735
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2736 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2737 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2738 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2739 break; /* steal obsolete ESC [ c */
2347 2740
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2741 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2349 case C1_CSI: /* ESC [ */ 2742 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2743 process_csi_seq ();
2351 break; 2744 break;
2352 2745
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2746 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2354 case C1_OSC: /* ESC ] */ 2747 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2748 process_osc_seq ();
2356 break; 2749 break;
2357 2750
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2751 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2359 case 'c': 2752 case 'c':
2360 rxvt_scr_poweron(aR); 2753 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2754 scr_poweron ();
2362 break; 2755 scrollBar.show (1);
2756 break;
2363 2757
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2758 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2759 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2760 scr_charset_choose (2);
2367 break; 2761 break;
2368 2762
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2763 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2764 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2765 scr_charset_choose (3);
2372 break; 2766 break;
2373 } 2767 }
2374} 2768}
2375/*}}} */ 2769/*}}} */
2376 2770
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2771/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */
2379enum { 2772enum {
2380 CSI_ICH = 0x40, 2773 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2774 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2775 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2776 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2777 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2778 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2779 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2780 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2781 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2782};
2390 2783
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2784#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2785 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2786 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2787#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2788 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2396 2789
2397const unsigned char csi_defaults[] = { 2790static const unsigned char csi_defaults[] =
2791 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2792 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2793 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2794 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2795 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2796 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2797 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2798 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2799 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2800 };
2407/* *INDENT-ON* */
2408 2801
2409/* INTPROTO */ 2802void ecb_hot
2803rxvt_term::process_csi_seq ()
2804{
2805 unicode_t ch, priv, prev_ch, i;
2806 unsigned int nargs, p;
2807 int n, ndef;
2808 int arg[ESC_ARGS] = { };
2809
2810 nargs = 0;
2811
2812 priv = 0;
2813 ch = cmd_getc ();
2814 if ((ch >= '<' && ch <= '?') || ch == '!')
2815 {
2816 /* '<' '=' '>' '?' '!' */
2817 priv = ch;
2818 ch = cmd_getc ();
2819 }
2820
2821 prev_ch = 0;
2822 /* read any numerical arguments */
2823 for (n = -1; ch < CSI_ICH; )
2824 {
2825 if (isdigit (ch))
2826 {
2827 if (n < 0)
2828 n = ch - '0';
2829 else
2830 n = n * 10 + ch - '0';
2831 }
2832 else if (ch == ';')
2833 {
2834 if (nargs < ESC_ARGS)
2835 arg[nargs++] = n;
2836 n = -1;
2837 }
2838 else if (IS_CONTROL (ch))
2839 process_nonprinting (ch);
2840
2841 prev_ch = ch;
2842 ch = cmd_getc ();
2843 }
2844
2845 if (ch > CSI_7F)
2846 return;
2847
2848 if (nargs < ESC_ARGS)
2849 arg[nargs++] = n;
2850
2851 i = ch - CSI_ICH;
2852 ndef = get_byte_array_bit (csi_defaults, i);
2853 for (p = 0; p < nargs; p++)
2854 if (arg[p] == -1)
2855 arg[p] = ndef;
2856
2857 /*
2858 * private mode handling
2859 */
2860 if (priv)
2861 {
2862 switch (priv)
2863 {
2864 case '>':
2865 if (ch == CSI_DA) /* secondary device attributes */
2866 {
2867 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2868 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2869 //
2870 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2871 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2872 // versions.
2873 //
2874 tt_printf ("\033[>%d;95;0c", 'U');
2875 }
2876 break;
2877
2878 case '?':
2879 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2880 process_terminal_mode (ch, priv, nargs, arg);
2881 break;
2882
2883 case '!':
2884 if (ch == CSI_70)
2885 {
2886 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2887 scr_soft_reset ();
2888
2889 static const int pm_h[] = { 7, 25 };
2890 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2891
2892 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2893 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2894 }
2895 break;
2896 }
2897
2898 return;
2899 }
2900
2901 switch (ch)
2902 {
2903 /*
2904 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2905 */
2906#ifdef PRINTPIPE
2907 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2908 switch (arg[0])
2909 {
2910 case 0: /* initiate transfer to primary aux device */
2911 scr_printscreen (0);
2912 break;
2913 case 5: /* start relay to primary aux device */
2914 process_print_pipe ();
2915 break;
2916 }
2917 break;
2918#endif
2919
2920 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2921 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2922 arg[0] = -arg[0];
2923 /* FALLTHROUGH */
2924 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2925 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2926 scr_gotorc (arg[0], 0, RELATIVE);
2927 break;
2928
2929 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2930 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2931#ifdef ISO6429
2932 arg[0] = -arg[0];
2933#else /* emulate common DEC VTs */
2934 arg[0] = arg[0] ? -arg[0] : -1;
2935#endif
2936 /* FALLTHROUGH */
2937 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2938 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2939#ifdef ISO6429
2940 scr_gotorc (0, arg[0], RELATIVE);
2941#else /* emulate common DEC VTs */
2942 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2943#endif
2944 break;
2945
2946 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2947 arg[0] = -arg[0];
2948 /* FALLTHROUGH */
2949 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2950 scr_gotorc (arg[0], 0, R_RELATIVE);
2951 break;
2952
2953 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2954 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2955 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2956 break;
2957
2958 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2959 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2960 break;
2961
2962 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2963 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2964 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2965 break;
2966
2967 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2968 arg[0] = -arg[0];
2969 /* FALLTHROUGH */
2970 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2971 scr_tab (arg[0]);
2972 break;
2973
2974 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2975 scr_erase_screen (arg[0]);
2976 break;
2977
2978 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2979 scr_erase_line (arg[0]);
2980 break;
2981
2982 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2983 scr_insdel_chars (arg[0], INSERT);
2984 break;
2985
2986 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2987 scr_insdel_lines (arg[0], INSERT);
2988 break;
2989
2990 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2991 scr_insdel_lines (arg[0], DELETE);
2992 break;
2993
2994 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2995 scr_insdel_chars (arg[0], ERASE);
2996 break;
2997
2998 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2999 scr_insdel_chars (arg[0], DELETE);
3000 break;
3001
3002 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3003 arg[0] = -arg[0];
3004 /* FALLTHROUGH */
3005 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3006 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3007 break;
3008
3009 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3010 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3011 break;
3012
3013 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3014 process_sgr_mode (nargs, arg);
3015 break;
3016
3017 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3018 switch (arg[0])
3019 {
3020 case 5: /* DSR requested */
3021 tt_printf ("\033[0n");
3022 break;
3023 case 6: /* CPR requested */
3024 scr_report_position ();
3025 break;
3026 case 7: /* unofficial extension */
3027 if (option (Opt_insecure))
3028 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3029 break;
3030 case 8: /* unofficial extension */
3031 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3032 break;
3033 }
3034 break;
3035
3036 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3037 switch (arg[0])
3038 {
3039 case 0: /* char tab stop cleared at active position */
3040 scr_set_tab (0);
3041 break;
3042 /* case 1: */ /* line tab stop cleared in active line */
3043 /* case 2: */ /* char tab stops cleared in active line */
3044 case 3: /* all char tab stops are cleared */
3045 /* case 4: */ /* all line tab stops are cleared */
3046 case 5: /* all tab stops are cleared */
3047 scr_set_tab (-1);
3048 break;
3049 }
3050 break;
3051
3052 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3053 switch (arg[0])
3054 {
3055 case 0: /* char tab stop set at active position */
3056 scr_set_tab (1);
3057 break; /* = ESC H */
3058 /* case 1: */ /* line tab stop set at active line */
3059 case 2: /* char tab stop cleared at active position */
3060 scr_set_tab (0);
3061 break; /* = ESC [ 0 g */
3062 /* case 3: */ /* line tab stop cleared at active line */
3063 /* case 4: */ /* char tab stops cleared at active line */
3064 case 5: /* all char tab stops are cleared */
3065 scr_set_tab (-1);
3066 break; /* = ESC [ 3 g */
3067 /* case 6: */ /* all line tab stops are cleared */
3068 }
3069 break;
3070
3071 case CSI_RM: /* 8.3.107: RESET MODE */
3072 if (arg[0] == 4)
3073 scr_insert_mode (0);
3074 else if (arg[0] == 20)
3075 priv_modes &= ~PrivMode_LFNL;
3076 break;
3077
3078 case CSI_SM: /* 8.3.126: SET MODE */
3079 if (arg[0] == 4)
3080 scr_insert_mode (1);
3081 else if (arg[0] == 20)
3082 priv_modes |= PrivMode_LFNL;
3083 break;
3084
3085 case CSI_71: // DESCUSR: set cursor style
3086 if (prev_ch == ' ')
3087 set_cursor_style (arg[0]);
3088 break;
3089
3090 /*
3091 * PRIVATE USE beyond this point. All CSI_7? sequences here
3092 */
3093 case CSI_72: /* DECSTBM: set top and bottom margins */
3094 if (nargs == 1)
3095 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3096 else if (nargs == 0 || arg[0] >= arg[1])
3097 scr_scroll_region (0, MAX_ROWS - 1);
3098 else
3099 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3100 break;
3101
3102 case CSI_73:
3103 scr_cursor (SAVE);
3104 break;
3105 case CSI_75:
3106 scr_cursor (RESTORE);
3107 break;
3108
3109#if !ENABLE_MINIMAL
3110 case CSI_74:
3111 process_window_ops (arg, nargs);
3112 break;
3113#endif
3114
3115 case CSI_78: /* DECREQTPARM */
3116 if (arg[0] == 0 || arg[0] == 1)
3117 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3118 break;
3119
3120 default:
3121 break;
3122 }
3123}
3124/*}}} */
3125
3126#if !ENABLE_MINIMAL
2410void 3127void
2411rxvt_process_csi_seq(pR)
2412{
2413 unsigned char ch, priv, i;
2414 unsigned int nargs, p;
2415 int n, ndef;
2416 int arg[ESC_ARGS];
2417
2418 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0;
2420
2421 priv = 0;
2422 ch = rxvt_cmd_getc(aR);
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 }
2427/* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) {
2429 if (isdigit(ch)) {
2430 if (n < 0)
2431 n = ch - '0';
2432 else
2433 n = n * 10 + ch - '0';
2434 } else if (ch == ';') {
2435 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n;
2437 n = -1;
2438 } else if (ch == '\b') {
2439 rxvt_scr_backspace(aR);
2440 } else if (ch == C0_ESC) {
2441 rxvt_process_escape_seq(aR);
2442 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n;
2454
2455 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i);
2457 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1)
2459 arg[p] = ndef;
2460
2461#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling
2470 */
2471 if (priv) {
2472 switch (priv) {
2473 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2476 break;
2477 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2480 break;
2481 }
2482 return;
2483 }
2484
2485 switch (ch) {
2486/*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2488 */
2489#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) {
2492 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0);
2494 break;
2495 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR);
2497 break;
2498 }
2499 break;
2500#endif
2501
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0];
2505 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2509 break;
2510
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429
2514 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif
2518 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif
2526 break;
2527
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0];
2530 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2533 break;
2534
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2538 break;
2539
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2542 break;
2543
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break;
2548
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0];
2551 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]);
2554 break;
2555
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]);
2558 break;
2559
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]);
2562 break;
2563
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2566 break;
2567
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2570 break;
2571
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2574 break;
2575
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2578 break;
2579
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2582 break;
2583
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0];
2586 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2589 break;
2590
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS,
2593 (unsigned int)(sizeof(VT100_ANS) - 1));
2594 break;
2595
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg);
2598 break;
2599
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) {
2602 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n");
2604 break;
2605 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR);
2607 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2611 break;
2612#endif
2613 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2615 break;
2616 }
2617 break;
2618
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) {
2621 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0);
2623 break;
2624 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1);
2630 break;
2631 }
2632 break;
2633
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) {
2636 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1);
2638 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0);
2642 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1);
2647 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */
2649 }
2650 break;
2651
2652 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0);
2655 break;
2656
2657 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1);
2660 break;
2661
2662/*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2670 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2672 break;
2673
2674 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE);
2676 break;
2677 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE);
2679 break;
2680
2681#ifndef NO_FRILLS
2682 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs);
2684 break;
2685#endif
2686
2687 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */
2691
2692 default:
2693 break;
2694 }
2695}
2696/*}}} */
2697
2698#ifndef NO_FRILLS
2699/* ARGSUSED */
2700/* INTPROTO */
2701void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3128rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3129{
2704 int x, y; 3130 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3131 XWindowAttributes wattr;
2709 Window wdummy; 3132 Window wdummy;
2710 3133
3134 dLocal (Display *, dpy);
3135
2711 if (nargs == 0) 3136 if (nargs == 0)
2712 return; 3137 return;
3138
2713 switch (args[0]) { 3139 switch (args[0])
3140 {
2714 /* 3141 /*
2715 * commands 3142 * commands
2716 */ 3143 */
2717 case 1: /* deiconify window */ 3144 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3145 XMapWindow (dpy, parent);
2719 break; 3146 break;
2720 case 2: /* iconify window */ 3147 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3148 XIconifyWindow (dpy, parent, display->screen);
2722 DefaultScreen(R->Xdisplay)); 3149 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3150 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3151 XMoveWindow (dpy, parent, args[1], args[2]);
2726 break; 3152 break;
2727 case 4: /* set size (pixels) */ 3153 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3154 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3155 break;
2730 case 5: /* raise window */ 3156 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3157 XRaiseWindow (dpy, parent);
2732 break; 3158 break;
2733 case 6: /* lower window */ 3159 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3160 XLowerWindow (dpy, parent);
2735 break; 3161 break;
2736 case 7: /* refresh window */ 3162 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3163 scr_touch (true);
2738 break; 3164 break;
2739 case 8: /* set size (chars) */ 3165 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3166 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3167 (unsigned int) (args[1] * fheight));
2742 break; 3168 break;
3169
3170 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3171 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3172 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3173 set_widthheight ((unsigned int)vt_width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3174 (unsigned int) (args[1] * fheight));
2747 break; 3175 break;
3176
2748 /* 3177 /*
2749 * reports - some output format copied from XTerm 3178 * reports - some output format copied from XTerm
2750 */ 3179 */
2751 case 11: /* report window state */ 3180 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3181 XGetWindowAttributes (dpy, parent, &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3182 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3183 break;
2755 case 13: /* report window position */ 3184 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3185 XGetWindowAttributes (dpy, parent, &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3186 XTranslateCoordinates (dpy, parent, wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3187 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3188 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3189 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3190 break;
2762 case 14: /* report window size (pixels) */ 3191 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3192 XGetWindowAttributes (dpy, parent, &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3193 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3194 break;
3195 case 18: /* report text area size (chars) */
3196 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3197 break;
2766 case 18: /* report window size (chars) */ 3198 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3199 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3200 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3201 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3202 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3203 char *s;
2773 break; 3204 XGetIconName (dpy, parent, &s);
3205 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3206 XFree (s);
3207 }
3208 break;
2774 case 21: /* report window title */ 3209 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3210 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3211 char *s;
2777 break; 3212 XFetchName (dpy, parent, &s);
2778#endif 3213 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3214 XFree (s);
3215 }
3216 break;
2779 } 3217 }
2780} 3218}
2781#endif 3219#endif
2782 3220
2783/*----------------------------------------------------------------------*/ 3221/*----------------------------------------------------------------------*/
2784/* 3222/*
2785 * get input up until STRING TERMINATOR (or BEL) 3223 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3224 * ends_how is terminator used. returned input must be free()'d
2787 */ 3225 */
2788/* INTPROTO */ 3226char *
2789unsigned char * 3227rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3228{
2792 int seen_esc = 0; /* seen escape? */ 3229 unicode_t ch;
3230 bool seen_esc = false;
2793 unsigned int n = 0; 3231 unsigned int n = 0;
2794 unsigned char *s; 3232 wchar_t string[CBUFSIZ];
2795 unsigned char ch, string[STRING_MAX];
2796 3233
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3234 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3235 {
2799 || ch == CHAR_ST 3236 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3237 {
3238 if (ch == 0x5c) /* 7bit ST */
3239 break;
3240 else
3241 return NULL;
3242 }
3243 else if (ch == C0_ESC)
3244 {
3245 seen_esc = true;
3246 continue;
3247 }
3248 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3249 break;
2802 if (ch == C0_ESC) { 3250 else if (ch == C0_SYN)
2803 seen_esc = 1; 3251 ch = cmd_get8 ();
2804 continue; 3252 else if (ch < 0x20)
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3253 return NULL; /* other control character - exit */
3254
3255 seen_esc = false;
3256
2809 if (n < sizeof(string) - 1) 3257 if (n >= sizeof (string) - 1)
3258 // stop at some sane length
3259 return NULL;
3260
2810 string[n++] = ch; 3261 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3262 }
3263
2813 string[n++] = '\0'; 3264 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3265
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3266 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3267
2818 return s; 3268 return rxvt_wcstombs (string);
2819} 3269}
2820 3270
2821/*----------------------------------------------------------------------*/ 3271/*----------------------------------------------------------------------*/
2822/* 3272/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3273 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3274 */
2825/* INTPROTO */
2826void 3275void
2827rxvt_process_dcs_seq(pR) 3276rxvt_term::process_dcs_seq ()
2828{ 3277{
2829 unsigned char eh, *s; 3278 /*
2830/*
2831 * Not handled yet 3279 * Not handled yet
2832 */ 3280 */
2833 s = rxvt_get_to_st(aR_ &eh); 3281
3282 unicode_t eh;
3283 char *s = get_to_st (eh);
2834 if (s) 3284 if (s)
2835 free(s); 3285 free (s);
3286
2836 return; 3287 return;
2837} 3288}
2838 3289
2839/*----------------------------------------------------------------------*/ 3290/*----------------------------------------------------------------------*/
2840/* 3291/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3292 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3293 */
2843/* INTPROTO */
2844void 3294void
2845rxvt_process_osc_seq(pR) 3295rxvt_term::process_osc_seq ()
2846{ 3296{
2847 unsigned char ch, eh, *s; 3297 int arg;
2848 int arg;
2849 3298
2850 ch = rxvt_cmd_getc(aR); 3299 unicode_t ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3300 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3301 arg = arg * 10 + (ch - '0');
2853 3302
2854 if (ch == ';') { 3303 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3304 {
2856 if (s) { 3305 unicode_t eh;
2857 /* 3306 char *s = get_to_st (eh);
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3307
2859 * so do it here 3308 if (s)
2860 */ 3309 {
2861 if (arg == XTerm_Menu) 3310 process_xterm_seq (arg, s, eh);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3311 free (s);
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3312 }
2864#else 3313 }
2865 0; 3314}
2866#endif 3315
3316void
3317rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3318{
3319 if (str[0] == '?' && !str[1])
3320 {
3321 rgba c;
3322 pix_colors_focused[color].get (c);
3323
3324#if XFT
3325 if (c.a != rgba::MAX_CC)
3326 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3327 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3328#endif
2869 free(s); 3329 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3330 }
3331 else
3332 set_window_color (color, str);
2872} 3333}
3334
2873/* 3335/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3336 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3337 */
2894/* EXTPROTO */
2895void 3338void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3339rxvt_term::process_xterm_seq (int op, char *str, char resp)
2897{ 3340{
2898 int changed = 0; 3341 int color;
2899 int color;
2900 char *buf, *name; 3342 char *buf, *name;
3343 bool query = str[0] == '?' && !str[1];
3344 int saveop = op;
2901 3345
3346 dLocal (Display *, dpy);
3347
2902 assert(str != NULL); 3348 assert (str != NULL);
3349
3350 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3351 return;
3352
2903 switch (op) { 3353 switch (op)
3354 {
2904 case XTerm_name: 3355 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3356 set_title (str);
2906 /* FALLTHROUGH */ 3357 /* FALLTHROUGH */
2907 case XTerm_iconName: 3358 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3359 set_icon_name (str);
2909 break; 3360 break;
2910 case XTerm_title: 3361 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3362 set_title (str);
2912 break; 3363 break;
3364 case XTerm_property:
3365 if (str[0] == '?')
3366 {
3367 Atom prop = display->atom (str + 1);
3368 Atom actual_type;
3369 int actual_format;
3370 unsigned long nitems;
3371 unsigned long bytes_after;
3372 unsigned char *value = 0;
3373 const char *str = "";
3374
3375 if (prop
3376 && XGetWindowProperty (dpy, parent,
3377 prop, 0, 1<<16, 0, AnyPropertyType,
3378 &actual_type, &actual_format,
3379 &nitems, &bytes_after, &value) == Success
3380 && actual_type != None
3381 && actual_format == 8)
3382 str = (const char *)(value);
3383
3384 tt_printf ("\033]%d;%s%c", op, str, resp);
3385
3386 XFree (value);
3387 }
3388 else
3389 {
3390 char *eq = strchr (str, '=');
3391
3392 if (eq)
3393 {
3394 *eq = 0;
3395 set_utf8_property (display->atom (str), eq + 1);
3396 }
3397 else
3398 XDeleteProperty (dpy, parent,
3399 display->atom (str));
3400 }
3401 break;
3402
2913 case XTerm_Color: 3403 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3404 for (buf = (char *)str; buf && *buf;)
3405 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3406 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3407 break;
3408
2917 *name++ = '\0'; 3409 *name++ = '\0';
2918 color = atoi(buf); 3410 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3411
2920 break; 3412 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3413 break;
3414
2921 if ((buf = STRCHR(name, ';')) != NULL) 3415 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3416 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3417
2924 } 3418 process_color_seq (op, color, name, resp);
2925 break; 3419 }
3420 break;
3421 case Rxvt_restoreFG:
3422 case XTerm_Color00:
3423 process_color_seq (op, Color_fg, str, resp);
3424 break;
3425 case Rxvt_restoreBG:
3426 case XTerm_Color01:
3427 process_color_seq (op, Color_bg, str, resp);
3428 break;
2926#ifndef NO_CURSORCOLOR 3429#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3430 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3431 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3432 break;
2930#endif 3433#endif
2931 case XTerm_Color_pointer: 3434 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3435 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3436 break;
3437 case XTerm_Color_pointer_bg:
3438 process_color_seq (op, Color_pointer_bg, str, resp);
3439 break;
3440#ifdef OPTION_HC
3441 case XTerm_Color_HC:
3442 process_color_seq (op, Color_HC, str, resp);
3443 break;
3444 case XTerm_Color_HTC:
3445 process_color_seq (op, Color_HTC, str, resp);
3446 break;
3447#endif
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3448#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3449 case URxvt_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3450 process_color_seq (op, Color_BD, str, resp);
2937 break; 3451 break;
2938 case XTerm_Color_UL: 3452 case URxvt_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3453 process_color_seq (op, Color_UL, str, resp);
2940 break; 3454 break;
2941 case XTerm_Color_RV: 3455 case URxvt_Color_IT:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3456 process_color_seq (op, Color_IT, str, resp);
2943 break; 3457 break;
2944#endif 3458#endif
3459 case URxvt_Color_border:
3460 process_color_seq (op, Color_border, str, resp);
3461 break;
2945 3462
2946 case XTerm_Menu: 3463#if BG_IMAGE_FROM_ROOT
3464 case URxvt_Color_tint:
3465 process_color_seq (op, Color_tint, str, resp);
2947 /* 3466 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3467 bool changed = false;
2949 * so DON'T do it here 3468
3469 if (ISSET_PIXCOLOR (Color_tint))
3470 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3471
3472 if (changed)
3473 update_background ();
3474 }
3475
3476 break;
3477#endif
3478
3479#if BG_IMAGE_FROM_FILE
3480 case Rxvt_Pixmap:
3481 if (!strcmp (str, "?"))
2950 */ 3482 {
2951 break; 3483 char str[256];
2952 case XTerm_Pixmap: 3484 int h_scale = fimage.h_scale;
2953 if (*str != ';') { 3485 int v_scale = fimage.v_scale;
2954#if XPM_BACKGROUND 3486 int h_align = fimage.h_align;
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3487 int v_align = fimage.v_align;
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957#endif
2958 rxvt_scr_touch(aR_ True);
2959 }
2960 while ((str = STRCHR(str, ';')) != NULL) {
2961 str++;
2962#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str);
2964#endif
2965 }
2966 if (changed) {
2967#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR);
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 break;
2973 3488
2974 case XTerm_restoreFG: 3489 sprintf (str, "[%dx%d+%d+%d]",
2975 rxvt_set_window_color(aR_ Color_fg, str); 3490 h_scale, v_scale,
2976 break; 3491 h_align, v_align);
2977 case XTerm_restoreBG: 3492 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3493 }
2979 break; 3494 else
3495 {
3496 bool changed = false;
3497
3498 if (*str != ';')
3499 {
3500 try
3501 {
3502 fimage.set_file_geometry (this, str);
3503 changed = true;
3504 }
3505 catch (const class rxvt_failure_exception &e)
3506 {
3507 }
3508 }
3509 else
3510 {
3511 str++;
3512 if (fimage.set_geometry (str, true))
3513 changed = true;
3514 }
3515
3516 if (changed)
3517 {
3518 if (bg_window_position_sensitive ())
3519 {
3520 int x, y;
3521 get_window_origin (x, y);
3522 parent_x = x;
3523 parent_y = y;
3524 }
3525 update_background ();
3526 }
3527 }
3528 break;
3529#endif
3530
2980 case XTerm_logfile: 3531 case XTerm_logfile:
2981 break; 3532 // TODO, when secure mode?
2982 case XTerm_font: 3533 break;
2983 rxvt_change_font(aR_ 0, str); 3534
2984 break;
2985#if 0 3535#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3536 case Rxvt_dumpscreen: /* no error notices */
2987 { 3537 {
2988 int fd; 3538 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3539 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3540 {
2991 close(fd); 3541 scr_dump (fd);
2992 } 3542 close (fd);
2993 } 3543 }
2994 break; 3544 }
3545 break;
3546#endif
3547 case XTerm_font:
3548 op = URxvt_font;
3549 case URxvt_font:
3550#if ENABLE_STYLES
3551 case URxvt_boldFont:
3552 case URxvt_italicFont:
3553 case URxvt_boldItalicFont:
3554#endif
3555 if (query)
3556 tt_printf ("\33]%d;%-.250s%c", saveop,
3557 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3558 ? fontset[op - URxvt_font]->fontdesc : "",
3559 resp);
3560 else
3561 {
3562 const char *&res = rs[Rs_font + (op - URxvt_font)];
3563
3564 res = strdup (str);
3565 allocated.push_back ((void *)res);
3566 set_fonts ();
3567 }
3568 break;
3569
3570 case URxvt_version:
3571 if (query)
3572 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3573 op,
3574 rs[Rs_name], VERSION[0], VERSION[2],
3575 resp);
3576 break;
3577
3578#if !ENABLE_MINIMAL
3579 case URxvt_locale:
3580 if (query)
3581 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3582 else
3583 {
3584 set_locale (str);
3585 pty->set_utf8_mode (enc_utf8);
3586 init_xlocale ();
3587 }
3588 break;
3589
3590 case URxvt_view_up:
3591 case URxvt_view_down:
3592 {
3593 int lines = atoi (str);
3594
3595 if (lines)
3596 scr_page (op == URxvt_view_up ? UP : DN, lines);
3597 else
3598 scr_erase_savelines ();
3599 }
3600
3601 break;
3602#endif
3603
3604#if ENABLE_PERL
3605 case URxvt_perl:
3606 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3607 break;
2995#endif 3608#endif
2996 } 3609 }
2997} 3610}
2998/*----------------------------------------------------------------------*/ 3611/*----------------------------------------------------------------------*/
2999 3612
… …
3005 * 's' = save 3618 * 's' = save
3006 * 'r' = restore 3619 * 'r' = restore
3007 * 't' = toggle 3620 * 't' = toggle
3008 * so no need for fancy checking 3621 * so no need for fancy checking
3009 */ 3622 */
3010/* INTPROTO */ 3623int ecb_cold
3011int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3624rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3625{
3014 int state; 3626 int state;
3015 3627
3016 if (mode == 's') { 3628 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3629 {
3018 return -1; 3630 if (priv_modes & bit)
3631 SavedModes |= bit;
3019 } else { 3632 else
3633 SavedModes &= ~bit;
3634 return -1;
3635 }
3636 else
3637 {
3020 if (mode == 'r') 3638 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3639 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3640 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3641 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3642
3643 if (state)
3644 priv_modes |= bit;
3645 else
3646 priv_modes &= ~bit;
3025 } 3647 }
3648
3026 return state; 3649 return state;
3027} 3650}
3028 3651
3029/* we're not using priv _yet_ */ 3652/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3653void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3654rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3033{ 3655{
3034 unsigned int i, j; 3656 unsigned int i, j;
3035 int state; 3657 int state;
3658
3036 static const struct { 3659 static const struct
3660 {
3037 const int argval; 3661 const int argval;
3038 const unsigned long bit; 3662 const unsigned long bit;
3039 } argtopriv[] = { 3663 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3664 { 1, PrivMode_aplCUR }, // DECCKM
3041 { 2, PrivMode_vt52 }, 3665 { 2, PrivMode_vt52 }, // DECANM
3042 { 3, PrivMode_132 }, 3666 { 3, PrivMode_132 }, // DECCOLM
3043 { 4, PrivMode_smoothScroll }, 3667 { 4, PrivMode_smoothScroll }, // DECSCLM
3044 { 5, PrivMode_rVideo }, 3668 { 5, PrivMode_rVideo }, // DECSCNM
3045 { 6, PrivMode_relOrigin }, 3669 { 6, PrivMode_relOrigin }, // DECOM
3046 { 7, PrivMode_Autowrap }, 3670 { 7, PrivMode_Autowrap }, // DECAWM
3047 { 9, PrivMode_MouseX10 }, 3671 // 8, auto-repeat keys // DECARM
3048#ifdef menuBar_esc 3672 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3673 // 18 end FF to printer after print screen
3050#endif 3674 // 19 Print screen prints full screen/scroll region
3675 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3051#ifdef scrollBar_esc 3676#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3677 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3678#endif
3054 { 25, PrivMode_VisibleCursor }, 3679 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3680 // 38, tektronix mode // DECTEK
3056 { 40, PrivMode_132OK }, 3681 { 40, PrivMode_132OK },
3057 { 47, PrivMode_Screen }, 3682 // 41 xterm more fixes NYI
3058 { 66, PrivMode_aplKP }, 3683 // 45 margin bell NYI
3684 // 46 start logging
3685 { 47, PrivMode_Screen },
3686 { 66, PrivMode_aplKP }, // DECNKM
3059#ifndef NO_BACKSPACE_KEY 3687#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3688 { 67, PrivMode_BackSpace }, // DECBKM
3061#endif 3689#endif
3062 { 1000, PrivMode_MouseX11 }, 3690 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3691 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3692 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3693#if ENABLE_FRILLS
3066 }; 3694 { 1005, PrivMode_ExtModeMouse },
3695#endif
3696 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3697 { 1011, PrivMode_Keypress }, // rxvt extension
3698#if ENABLE_FRILLS
3699 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3700#endif
3701 // 1035 enable modifiers for alt, numlock NYI
3702 // 1036 send ESC for meta keys NYI
3703 // 1037 send DEL for keypad delete NYI
3704 { 1047, PrivMode_Screen },
3705 // 1048 save and restore cursor, implemented in code
3706 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3707 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3708 { 2004, PrivMode_BracketPaste },
3709 };
3067 3710
3068 if (nargs == 0) 3711 if (nargs == 0)
3069 return; 3712 return;
3070 3713
3071/* make lo/hi boolean */ 3714 /* make lo/hi boolean */
3072 if (mode == 'l') 3715 if (mode == 'l')
3073 mode = 0; /* reset */ 3716 mode = 0; /* reset */
3074 else if (mode == 'h') 3717 else if (mode == 'h')
3075 mode = 1; /* set */ 3718 mode = 1; /* set */
3076 3719
3077 for (i = 0; i < nargs; i++) { 3720 for (i = 0; i < nargs; i++)
3721 {
3078 state = -1; 3722 state = -1;
3079 3723
3080 /* basic handling */ 3724 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3725 for (j = 0; j < ecb_array_length (argtopriv); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3726 if (argtopriv[j].argval == arg[i])
3727 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3728 state = privcases (mode, argtopriv[j].bit);
3084 break; 3729 break;
3085 } 3730 }
3086 3731
3087 /* extra handling for values with state unkept */ 3732 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3733 switch (arg[i])
3734 {
3735#if ENABLE_STYLES
3736 case 1021:
3737 set_option (Opt_intensityStyles, mode);
3738
3739 scr_touch (true);
3740 break;
3741#endif
3090 case 1048: /* alternative cursor save */ 3742 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3743 if (option (Opt_secondaryScreen))
3092 rxvt_scr_cursor(aR_ RESTORE); 3744 if (mode == 0)
3093 else if (mode == 1) 3745 scr_cursor (RESTORE);
3094 rxvt_scr_cursor(aR_ SAVE); 3746 else if (mode == 1)
3095 /* FALLTHROUGH */ 3747 scr_cursor (SAVE);
3096 default: 3748 break;
3097 continue; /* for(;i;) */ 3749 }
3098 }
3099 3750
3751 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3752 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3753 switch (arg[i])
3754 {
3102 /* case 1: - application cursor keys */ 3755 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3756 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3757 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3758 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3759 * within VT52 mode
3107 */ 3760 */
3108 PrivMode(1, PrivMode_vt52); 3761 priv_modes |= PrivMode_vt52;
3109 break; 3762 break;
3110 case 3: /* 80/132 */ 3763 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3764 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3765 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3766 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3767 case 4: /* smooth scrolling */
3117 if (state) 3768 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3769 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3770 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3771 scr_rvideo_mode (state);
3124 break; 3772 break;
3125 case 6: /* relative/absolute origins */ 3773 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3774 scr_relative_origin (state);
3127 break; 3775 break;
3128 case 7: /* autowrap */ 3776 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3777 scr_autowrap (state);
3130 break; 3778 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3779 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3780 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3781 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3782 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3783 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 3784#ifdef scrollBar_esc
3144 case scrollBar_esc: 3785 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3786 scrollBar.map (state);
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3787 resize_all_windows (0, 0, 0);
3147 rxvt_scr_touch(aR_ True); 3788 scr_touch (true);
3148 } 3789 break;
3149 break;
3150#endif 3790#endif
3151 case 25: /* visible/invisible cursor */ 3791 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3792 scr_cursor_visible (state);
3153 break; 3793 break;
3154 /* case 35: - shift keys */ 3794 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3795 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3796 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3797 scr_change_screen (state);
3158 break; 3798 break;
3159 /* case 66: - application key pad */ 3799 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3800 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3801 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3802 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3803 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3804 break;
3165#if 0 3805 case 1002:
3166 case 1001: 3806 case 1003:
3167 break; /* X11 mouse highlighting */ 3807 if (state)
3168#endif 3808 {
3809 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3810 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3811 mouse_row = mouse_col = 0;
3812 vt_emask_mouse = PointerMotionMask;
3813 }
3814 else
3815 vt_emask_mouse = NoEventMask;
3816
3817 vt_select_input ();
3818 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3819 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3820 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3821 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3822 case 1011: /* scroll to bottom on key press */
3176 if (state) 3823 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3824 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3825 case 1047: /* secondary screen w/ clearing last */
3182 if (R->current_screen != PRIMARY) 3826 if (option (Opt_secondaryScreen))
3183 rxvt_scr_erase_screen(aR_ 2); 3827 if (!state)
3184 rxvt_scr_change_screen(aR_ state); 3828 scr_erase_screen (2);
3185 /* FALLTHROUGH */ 3829
3186 default: 3830 scr_change_screen (state);
3187 break; 3831 break;
3188 } 3832 case 1049: /* secondary screen w/ clearing first */
3833 if (option (Opt_secondaryScreen))
3834 if (state)
3835 scr_cursor (SAVE);
3836
3837 scr_change_screen (state);
3838
3839 if (option (Opt_secondaryScreen))
3840 if (state)
3841 scr_erase_screen (2);
3842 else
3843 scr_cursor (RESTORE);
3844 break;
3845 default:
3846 break;
3847 }
3189 } 3848 }
3190} 3849}
3191/*}}} */ 3850/*}}} */
3192 3851
3193/*{{{ process sgr sequences */ 3852/*{{{ process sgr sequences */
3194/* INTPROTO */ 3853void ecb_hot
3854rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3855{
3856 unsigned int i;
3857 short rendset;
3858 int rendstyle;
3859
3860 if (nargs == 0)
3861 {
3862 scr_rendition (0, ~RS_None);
3863 return;
3864 }
3865
3866 for (i = 0; i < nargs; i++)
3867 {
3868 rendset = -1;
3869 switch (arg[i])
3870 {
3871 case 0:
3872 rendset = 0, rendstyle = ~RS_None;
3873 break;
3874 case 1:
3875 rendset = 1, rendstyle = RS_Bold;
3876 break;
3877 //case 2: // low intensity
3878 case 3:
3879 rendset = 1, rendstyle = RS_Italic;
3880 break;
3881 case 4:
3882 rendset = 1, rendstyle = RS_Uline;
3883 break;
3884 case 5: // slowly blinking
3885 case 6: // rapidly blinking
3886 rendset = 1, rendstyle = RS_Blink;
3887 break;
3888 //case 6: // scoansi light background
3889 case 7:
3890 rendset = 1, rendstyle = RS_RVid;
3891 break;
3892 case 8:
3893 // invisible. NYI
3894 break;
3895 //case 9: // crossed out
3896 //case 10: // scoansi acs off, primary font
3897 //case 11: // scoansi acs on, first alt font
3898 //case 12: // scoansi acs on, |0x80, second alt font
3899 //...
3900 //case 19: // ninth alt font
3901 //case 20: // gothic
3902 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3903 rendset = 0, rendstyle = RS_Bold;
3904 break;
3905 case 22: // normal intensity
3906 rendset = 0, rendstyle = RS_Bold;
3907 break;
3908 case 23: // disable italic
3909 rendset = 0, rendstyle = RS_Italic;
3910 break;
3911 case 24:
3912 rendset = 0, rendstyle = RS_Uline;
3913 break;
3914 case 25:
3915 rendset = 0, rendstyle = RS_Blink;
3916 break;
3917 case 26: // variable spacing (iso 8613)
3918 rendset = 0, rendstyle = RS_Blink;
3919 break;
3920 case 27:
3921 rendset = 0, rendstyle = RS_RVid;
3922 break;
3923 //case 28: // visible. NYI
3924 //case 29: // not crossed-out
3925 }
3926
3927 if (rendset != -1)
3928 {
3929 scr_rendition (rendset, rendstyle);
3930 continue; /* for (;i;) */
3931 }
3932
3933 switch (arg[i])
3934 {
3935 case 30:
3936 case 31: /* set fg color */
3937 case 32:
3938 case 33:
3939 case 34:
3940 case 35:
3941 case 36:
3942 case 37:
3943 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3944 break;
3945 case 38: // set fg color, ISO 8613-6
3946 if (nargs > i + 2 && arg[i + 1] == 5)
3947 {
3948 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3949 i += 2;
3950 }
3951 break;
3952 case 39: /* default fg */
3953 scr_color (Color_fg, Color_fg);
3954 break;
3955
3956 case 40:
3957 case 41: /* set bg color */
3958 case 42:
3959 case 43:
3960 case 44:
3961 case 45:
3962 case 46:
3963 case 47:
3964 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3965 break;
3966 case 48: // set bg color, ISO 8613-6
3967 if (nargs > i + 2 && arg[i + 1] == 5)
3968 {
3969 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3970 i += 2;
3971 }
3972 break;
3973 case 49: /* default bg */
3974 scr_color (Color_bg, Color_bg);
3975 break;
3976
3977 //case 50: // not variable spacing
3978
3979#if !ENABLE_MINIMAL
3980 case 90:
3981 case 91: /* set bright fg color */
3982 case 92:
3983 case 93:
3984 case 94:
3985 case 95:
3986 case 96:
3987 case 97:
3988 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3989 break;
3990 case 100:
3991 case 101: /* set bright bg color */
3992 case 102:
3993 case 103:
3994 case 104:
3995 case 105:
3996 case 106:
3997 case 107:
3998 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3999 break;
4000#endif
4001 }
4002 }
4003}
4004
3195void 4005void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4006rxvt_term::set_cursor_style (int style)
3197{ 4007{
3198 unsigned int i; 4008 if (!IN_RANGE_INC (style, 0, 4))
3199 short rendset; 4009 return;
3200 int rendstyle;
3201 4010
3202 if (nargs == 0) { 4011 set_option (Opt_cursorUnderline, style >= 3);
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 }
3206 for (i = 0; i < nargs; i++) {
3207 rendset = -1;
3208 switch (arg[i]) {
3209 case 0:
3210 rendset = 0, rendstyle = ~RS_None;
3211 break;
3212 case 1:
3213 rendset = 1, rendstyle = RS_Bold;
3214 break;
3215 case 4:
3216 rendset = 1, rendstyle = RS_Uline;
3217 break;
3218 case 5:
3219 rendset = 1, rendstyle = RS_Blink;
3220 break;
3221 case 7:
3222 rendset = 1, rendstyle = RS_RVid;
3223 break;
3224 case 22:
3225 rendset = 0, rendstyle = RS_Bold;
3226 break;
3227 case 24:
3228 rendset = 0, rendstyle = RS_Uline;
3229 break;
3230 case 25:
3231 rendset = 0, rendstyle = RS_Blink;
3232 break;
3233 case 27:
3234 rendset = 0, rendstyle = RS_RVid;
3235 break;
3236 }
3237 if (rendset != -1) {
3238 rxvt_scr_rendition(aR_ rendset, rendstyle);
3239 continue; /* for(;i;) */
3240 }
3241 4012
3242 switch (arg[i]) { 4013#ifdef CURSOR_BLINK
3243 case 30: 4014 set_option (Opt_cursorBlink, !style || (style & 1));
3244 case 31: /* set fg color */ 4015 cursor_blink_reset ();
3245 case 32:
3246 case 33:
3247 case 34:
3248 case 35:
3249 case 36:
3250 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3252 Color_fg);
3253 break;
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) {
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3258 Color_fg);
3259 i += 2;
3260 }
3261 break;
3262#endif 4016#endif
3263 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg);
3265 break;
3266 4017
3267 case 40: 4018 want_refresh = 1;
3268 case 41: /* set bg color */
3269 case 42:
3270 case 43:
3271 case 44:
3272 case 45:
3273 case 46:
3274 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3276 Color_bg);
3277 break;
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) {
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3282 Color_bg);
3283 i += 2;
3284 }
3285 break;
3286#endif
3287 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg);
3289 break;
3290
3291#ifndef NO_BRIGHTCOLOR
3292 case 90:
3293 case 91: /* set bright fg color */
3294 case 92:
3295 case 93:
3296 case 94:
3297 case 95:
3298 case 96:
3299 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3301 Color_fg);
3302 break;
3303 case 100:
3304 case 101: /* set bright bg color */
3305 case 102:
3306 case 103:
3307 case 104:
3308 case 105:
3309 case 106:
3310 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3312 Color_bg);
3313 break;
3314#endif
3315 }
3316 }
3317} 4019}
3318/*}}} */ 4020/*}}} */
3319 4021
3320/*{{{ process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void
3323rxvt_process_graphics(pR)
3324{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3326
3327#ifndef RXVT_GRAPHICS
3328 if (cmd == 'Q') { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */
3330 return;
3331 }
3332/* swallow other graphics sequences until terminating ':' */
3333 do
3334 ch = rxvt_cmd_getc(aR);
3335 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377}
3378/*}}} */
3379
3380/* ------------------------------------------------------------------------- */ 4022/* ------------------------------------------------------------------------- */
3381 4023
3382/* 4024/*
3383 * Send printf() formatted output to the command. 4025 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4026 * Only use for small amounts of data.
3385 */ 4027 */
3386void 4028void
3387rxvt_term::tt_printf (const char *fmt,...) 4029rxvt_term::tt_printf (const char *fmt,...)
3388{ 4030{
3389 va_list arg_ptr; 4031 va_list arg_ptr;
3390 unsigned char buf[256]; 4032 char buf[256];
3391 4033
3392 va_start (arg_ptr, fmt); 4034 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4035 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4036 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4037 tt_write (buf, strlen (buf));
3396} 4038}
3397 4039
3398/* ---------------------------------------------------------------------- */ 4040/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4041/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4042 * or generated by us in response to a query ESC sequence.
3401 */ 4043 */
4044static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4045
3402void 4046void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4047rxvt_term::tt_write (const char *data, unsigned int len)
3404{ 4048{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4049 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4050 return;
3406 4051
3407 if (len) 4052 if (pty->pty < 0)
4053 return;
4054
4055 if (v_buflen == 0)
4056 {
4057 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4058
4059 max_it (written, 0);
4060
4061 if (written == len)
4062 return;
4063
4064 data += written;
4065 len -= written;
3408 { 4066 }
4067
4068 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4069
4070 memcpy (v_buffer + v_buflen, data, len);
4071 v_buflen += len;
4072
4073 pty_ev.set (ev::READ | ev::WRITE);
4074}
4075
4076void rxvt_term::pty_write ()
4077{
4078 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4079
4080 if (written > 0)
4081 {
4082 v_buflen -= written;
4083
3409 if (v_buflen == 0) 4084 if (v_buflen == 0)
3410 { 4085 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4086 free (v_buffer);
3437 v_buffer = 0; 4087 v_buffer = 0;
3438 v_buflen = 0;
3439 4088
3440 pty_ev.set (EVENT_READ); 4089 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4090 return;
3453 } 4091 }
4092
4093 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4094 }
4095 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4096 pty_ev.set (ev::READ);
3455} 4097}
3456 4098
3457/*----------------------- end-of-file (C source) -----------------------*/ 4099/*----------------------- end-of-file (C source) -----------------------*/
3458 4100

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