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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.539 by sf-exg, Tue Apr 16 08:44:45 2013 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.13 2003/12/05 04:27:20 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
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_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)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 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
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
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;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 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)
365 {
366 case XK_Find:
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;
401 }
402 return param;
403}
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 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 419 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 420 * escape sequence to toggle the Keypad.
74 * 421 *
75 * Always permit `shift' to override the current setting 422 * Always permit `shift' to override the current setting
76 */ 423 */
77 shft = (ev->state & ShiftMask); 424 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 425 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 426 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 427
81 R->numlock_state = (ev->state & R->ModNumLockMask); 428 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 429
83 }
84#ifdef USE_XIM 430#if USE_XIM
85 if (R->Input_Context != NULL) { 431 if (Input_Context)
86 Status status_return; 432 {
433 Status status_return;
87 434
88 kbuf[0] = '\0'; 435#if 0
89#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
92#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#endif
96 valid_keysym = ((status_return == XLookupKeySym)
97 || (status_return == XLookupBoth));
98 } else { 440 else
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119
120#ifdef USE_XIM
121 if (valid_keysym)
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else
129 if (meta) {
130# endif 441#endif
131 if (keysym == R->ks_bigfont) {
132 rxvt_change_font(aR_ 0, FONT_UP);
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 }
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 442#endif
242 R->tt_write(&ch, 1);
243 R->tt_write(kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::flush ()
662{
663#ifdef TRANSPARENT
664 if (want_full_refresh)
665 {
666 want_full_refresh = 0;
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False);
669 want_refresh = 1;
670 }
671#endif
672
673 if (want_refresh)
674 {
675 rxvt_scr_refresh (this, refresh_type);
676 rxvt_scrollbar_show (this, 1);
677#ifdef USE_XIM
678 rxvt_IMSendSpot (this);
679#endif
680 }
681
682 XFlush (Xdisplay);
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687}
688
689void
690rxvt_term::check_cb (check_watcher &w)
691{
692 SET_R (this);
693
694 flush ();
695}
696
697void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 { 443 {
710 if (hidden_cursor) 444 wchar_t wkbuf[KBUFSZ + 1];
445
446 // the XOpenIM manpage lies about hardcoding the locale
447 // at the point of XOpenIM, so temporarily switch locales
448 if (rs[Rs_imLocale])
449 SET_LOCALE (rs[Rs_imLocale]);
450
451 // assume wchar_t == unicode or better
452 len = XwcLookupString (Input_Context, &ev, wkbuf,
453 KBUFSZ, &keysym, &status_return);
454
455 if (rs[Rs_imLocale])
456 SET_LOCALE (locale);
457
458 if (status_return == XLookupChars
459 || status_return == XLookupBoth)
711 { 460 {
712 hidden_cursor = 0; 461 /* make sure the user can type ctrl-@, i.e. NUL */
713 want_refresh = 1; 462 if (len == 1 && *wkbuf == 0)
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w)
745{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor;
750 want_refresh = 1;
751}
752
753void
754rxvt_term::x_cb (io_watcher &w, short revents)
755{
756 SET_R (this);
757
758 process_x_events ();
759}
760
761bool
762rxvt_term::pty_fill ()
763{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
765
766 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n;
769
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
771
772 if (n > 0)
773 {
774 cmdbuf_endp += n;
775 return true;
776 }
777 else if (n < 0 && errno != EAGAIN)
778 destroy ();
779
780 return false;
781}
782
783void
784rxvt_term::pty_cb (io_watcher &w, short revents)
785{
786 SET_R (this);
787
788 if (revents & EVENT_WRITE)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 {
792 bool flag = true;
793
794 // loop, but don't allow a single term to monopolize us
795 // the number of loops is fully arbitrary, and thus wrong
796 while (flag && pty_fill ())
797 {
798 if (!seen_input)
799 {
800 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */
802 tt_winch ();
803 }
804
805 uint32_t ch = NOCHAR;
806
807 for (;;)
808 {
809 if (ch == NOCHAR)
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break;
814
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
816 { 463 {
817 /* Read a text string from the input buffer */ 464 kbuf[0] = 0;
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0;
821 uint32_t *str = buf;
822
823 *str++ = ch; 465 len = 1;
824
825 for (;;)
826 {
827 ch = next_char ();
828
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
830 break;
831 else
832 {
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 }
857
858 rxvt_scr_add_lines (this, buf, nlines, str - buf);
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
872 refresh_limit++;
873
874 rxvt_scr_refresh (this, refresh_type);
875 }
876
877 } 466 }
878 else 467 else
879 { 468 {
880 switch (ch) 469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
881 { 472 len = 0;
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 } 473 }
894 } 474 }
895 } 475 else
896 } 476 len = 0;
897}
898
899// read the next character, currently handles UTF-8
900// will probably handle all sorts of other stuff in the future
901uint32_t
902rxvt_term::next_char ()
903{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp)
907 {
908 uint8_t ch = *cmdbuf_ptr;
909
910 if (s.cnt)
911 { 477 }
912 if ((ch & 0xc0) == 0x80) 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
913 { 503 {
914 cmdbuf_ptr++; 504 int lnsppg;
915 505
916 /* continuation */ 506#ifdef PAGING_CONTEXT_LINES
917 s.reg = (s.reg << 6) | (ch & 0x7f); 507 lnsppg = nrow - PAGING_CONTEXT_LINES;
508#else
509 lnsppg = nrow * 4 / 5;
510#endif
511 max_it (lnsppg, 1);
918 512
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 513 if (keysym == XK_Prior)
514 {
515 scr_page (lnsppg);
920 return s.reg; 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 }
921 555
922 continue; 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;
923 } 616 }
924 else 617 else
925 { 618 {
926 s.cnt = 0; 619# if ISO_14755
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
928 } 623 }
929 } 624 }
930 625 else if (option (Opt_iso14755) &&
931 if ((ch & 0xc0) == 0xc0) 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))
932 { 629 {
933 cmdbuf_ptr++; 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
635 }
636#endif
934 637
935 /* first byte */ 638#ifdef PRINTPIPE
936 s.orig = ch; /* for broken encodings */ 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 {
937 s.reg = ch; 811 len = 1;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 813 }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 814 else if (keysym == XK_ISO_Left_Tab)
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 815 {
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 816 strcpy (kbuf, "\033[Z");
817 len = 3;
943 } 818 }
944 else 819 else
945 { 820 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 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;
848 }
849
850 /* escape prefix */
851 if (meta
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
947 return ch; 891 return;
948 } 892 }
949 }
950 893
951 return NOCHAR; 894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
952} 895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
953 899
954/* rxvt_cmd_getc() - Return next input character */ 900 return;
955/* 901 }
956 * Return the next input character after first passing any keyboard input 902
957 * to the command. 903 scr_bell ();
958 */ 904# endif
959/* INTPROTO */ 905 iso14755buf = 0;
960uint32_t 906
961rxvt_cmd_getc(pR)
962{
963 for (;;)
964 {
965 uint32_t c = R->next_char ();
966 if (c != NOCHAR)
967 return c; 907 return;
968
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 } 908 }
975 909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
976#if 0 910 {
977#define TIMEOUT_USEC 5000 911# if ISO_14755
978 fd_set readfds; 912 scr_overlay_off ();
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif 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
985 920
986 for (;;) { 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
987 /* loop until we can return something */ 922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
988 929
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
990 R->tt_write(NULL, 0); 931 return;
991 932
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) { 934 if (!(ev.state & ControlMask))
994 quick_timeout = 1; 935 slip_wheel_ev.stop ();
995 if (!R->mouse_slip_wheel_delay-- 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 937 mouse_slip_wheel_speed = 0;
997 abs(R->mouse_slip_wheel_speed))) { 938#endif
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 939}
999 R->refresh_type |= SMOOTH_REFRESH; 940
1000 R->want_refresh = 1; 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);
1001 } 951 }
1002 } 952#endif
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 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
1004#ifdef SELECTION_SCROLLING 1078#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void 1079void
1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1081{
1082 if (scr_page (scroll_selection_dir, 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
1037rxvt_term::pointer_unblank () 1229rxvt_term::pointer_unblank ()
1038{ 1230{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1231 XDefineCursor (dpy, vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this); 1232 recolour_cursor ();
1041 1233
1042#ifdef POINTER_BLANK 1234#ifdef POINTER_BLANK
1043 hidden_pointer = 0; 1235 hidden_pointer = 0;
1044 1236
1045 if (Options & Opt_pointerBlank) 1237 if (option (Opt_pointerBlank))
1046 pointer_ev.start (NOW + pointerBlankDelay); 1238 pointer_ev.start (pointerBlankDelay);
1047#endif 1239#endif
1048} 1240}
1049 1241
1050#ifdef POINTER_BLANK 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
1051void 1264void
1052rxvt_term::pointer_blank () 1265rxvt_term::mouse_report (XButtonEvent &ev)
1053{ 1266{
1054 pointer_ev.stop (); 1267 int button_number, key_state = 0;
1268 int x, y;
1269 int code = 32;
1055 1270
1056 if (!(Options & Opt_pointerBlank)) 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)))
1057 return; 1367 return;
1058 1368
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1369 // for XQueryPointer
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063}
1064
1065void
1066rxvt_term::pointer_cb (time_watcher &w)
1067{
1068 SET_R (this);
1069
1070 pointer_blank ();
1071}
1072#endif
1073
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child; 1370 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y; 1371 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask; 1372 unsigned int unused_mask;
1160 struct timeval tp;
1161 1373
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) { 1374 switch (ev.type)
1375 {
1245 case KeyPress: 1376 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1377 key_press (ev.xkey);
1247 break; 1378 break;
1248 1379
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease: 1380 case KeyRelease:
1251 { 1381 key_release (ev.xkey);
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break; 1382 break;
1262 }
1263#endif
1264 1383
1265 case ButtonPress: 1384 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev); 1385 button_press (ev.xbutton);
1267 break; 1386 break;
1268 1387
1269 case ButtonRelease: 1388 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev); 1389 button_release (ev.xbutton);
1271 break; 1390 break;
1272 1391
1273 case ClientMessage: 1392 case ClientMessage:
1274 if (ev->xclient.format == 32 1393 if (ev.xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1276 R->destroy (); 1395 {
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1280 && (ev->xclient.data.l[0] == DndFile 1397 {
1281 || ev->xclient.data.l[0] == DndDir 1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1282 || ev->xclient.data.l[0] == DndLink)) { 1399 {
1283 /* Get Dnd data */ 1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1284 Atom ActualType; 1401 {
1285 int ActualFormat; 1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1286 unsigned char *data; 1403 destroy ();
1287 unsigned long Size, RemainingBytes; 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;
1288 1424
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /* 1425 /*
1311 * XXX: this is not the _current_ arrangement 1426 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion: 1427 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's 1428 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial 1429 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill 1430 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh, 1431 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events, 1432 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow! 1433 * which ought to make things real slow!
1319 */ 1434 */
1320 case VisibilityNotify: 1435 case VisibilityNotify:
1321 switch (ev->xvisibility.state) 1436 switch (ev.xvisibility.state)
1322 { 1437 {
1323 case VisibilityUnobscured: 1438 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH; 1439 refresh_type = FAST_REFRESH;
1325 break; 1440 break;
1326 case VisibilityPartiallyObscured: 1441 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH; 1442 refresh_type = SLOW_REFRESH;
1328 break; 1443 break;
1329 default: 1444 default:
1330 R->refresh_type = NO_REFRESH; 1445 refresh_type = NO_REFRESH;
1331 break; 1446 break;
1332 } 1447 }
1333 break; 1448 break;
1334 1449
1335 case FocusIn: 1450 case FocusIn:
1336 if (!R->TermWin.focus) { 1451 if (ev.xfocus.detail != NotifyInferior
1337 R->TermWin.focus = 1; 1452 && ev.xfocus.detail != NotifyPointer
1338 R->want_refresh = 1; 1453 && ev.xfocus.mode != NotifyGrab)
1339#ifdef USE_XIM 1454 focus_in ();
1340 if (R->Input_Context != NULL) 1455 break;
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349 1456
1350 case FocusOut: 1457 case FocusOut:
1351 if (R->TermWin.focus) { 1458 if (ev.xfocus.detail != NotifyInferior
1352 R->TermWin.focus = 0; 1459 && ev.xfocus.detail != NotifyPointer
1353 R->want_refresh = 1; 1460 && ev.xfocus.mode != NotifyGrab)
1354#ifdef USE_XIM 1461 focus_out ();
1355 if (R->Input_Context != NULL) 1462 break;
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365 1463
1366 case ConfigureNotify: 1464 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1465 if (ev.xconfigure.window == parent)
1368 int height, width; 1466 {
1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1369 1469
1370 do { /* Wrap lots of configures into one */ 1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395 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
1396 case SelectionClear: 1524 case SelectionClear:
1397 rxvt_selection_clear(aR); 1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1398 break; 1526 break;
1399 1527
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest: 1528 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1529 selection_send (ev.xselectionrequest);
1408 break; 1530 break;
1409 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
1410 case UnmapNotify: 1551 case UnmapNotify:
1411 R->TermWin.mapped = 0; 1552 mapped = 0;
1412 break; 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;
1413 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
1414 case MapNotify: 1597 case MotionNotify:
1415 R->TermWin.mapped = 1; 1598#ifdef POINTER_BLANK
1416 break; 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;
1417 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 int dist;
1644
1645 /* don't clobber the current delay if we are
1646 * already in the middle of scrolling.
1647 */
1648 if (!sel_scroll_ev.is_active ())
1649 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1650
1651 /* save the event params so we can highlight
1652 * the selection in the pending-scroll loop
1653 */
1654 selection_save_x = ev.xbutton.x;
1655 selection_save_y = ev.xbutton.y;
1656 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1657
1658 /* calc number of lines to scroll */
1659 if (ev.xbutton.y < int_bwidth)
1660 {
1661 scroll_selection_dir = UP;
1662 dist = int_bwidth - ev.xbutton.y;
1663 }
1664 else
1665 {
1666 scroll_selection_dir = DN;
1667 dist = ev.xbutton.y - (int_bwidth + vt_height);
1668 }
1669
1670 scroll_selection_lines = Pixel2Height (dist)
1671 / SELECTION_SCROLL_LINE_SPEEDUP
1672 + 1;
1673 min_it (scroll_selection_lines,
1674 SELECTION_SCROLL_MAX_LINES);
1675 }
1676 else
1677 {
1678 /* we are within the text window, so we
1679 * shouldn't be scrolling
1680 */
1681 sel_scroll_ev.stop();
1682 }
1683#endif
1684#ifdef MOUSE_THRESHOLD
1685 }
1686#endif
1687 }
1688 }
1689 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1690 {
1691 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1692 MotionNotify, &ev))
1693 ;
1694
1695 XQueryPointer (dpy, scrollBar.win,
1696 &unused_root, &unused_child,
1697 &unused_root_x, &unused_root_y,
1698 &ev.xbutton.x, &ev.xbutton.y,
1699 &unused_mask);
1700 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1701 scrollBar.size ());
1702 want_refresh = 1;
1703 scrollBar.show (1);
1704 }
1705 break;
1706 }
1707
1708#if defined(CURSOR_BLINK)
1709 if (ev.type == KeyPress)
1710 cursor_blink_reset ();
1711#endif
1712
1713#if defined(POINTER_BLANK)
1714 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1715 {
1716 if (ev.type == MotionNotify
1717 || ev.type == ButtonPress
1718 || ev.type == ButtonRelease)
1719 if (hidden_pointer)
1720 pointer_unblank ();
1721
1722 if (ev.type == KeyPress && hidden_pointer == 0)
1723 pointer_blank ();
1724 }
1725#endif
1726
1727 refresh_check ();
1728}
1729
1730#if ENABLE_FRILLS
1731void ecb_cold
1732rxvt_term::set_urgency (bool enable)
1733{
1734 if (enable == urgency_hint)
1735 return;
1736
1737 if (XWMHints *h = XGetWMHints (dpy, parent))
1738 {
1739 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1740 XSetWMHints (dpy, parent, h);
1741 urgency_hint = enable;
1742 XFree (h);
1743 }
1744}
1745#endif
1746
1747void ecb_cold
1748rxvt_term::focus_in ()
1749{
1750 if (!focus)
1751 {
1752 focus = 1;
1753 want_refresh = 1;
1754
1755#if USE_XIM
1756 if (Input_Context != NULL)
1757 {
1758 im_set_position ();
1759 XSetICFocus (Input_Context);
1760 }
1761#endif
1762#if CURSOR_BLINK
1763 if (option (Opt_cursorBlink))
1764 cursor_blink_ev.again ();
1765#endif
1766#if OFF_FOCUS_FADING
1767 if (rs[Rs_fade])
1768 {
1769 pix_colors = pix_colors_focused;
1770 scr_recolour ();
1771 }
1772#endif
1773#if ENABLE_FRILLS
1774 if (option (Opt_urgentOnBell))
1775 set_urgency (0);
1776#endif
1777
1778 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1779 }
1780}
1781
1782void ecb_cold
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790#if ENABLE_FRILLS
1791 if (option (Opt_urgentOnBell))
1792 set_urgency (0);
1793#endif
1794#if ENABLE_FRILLS || ISO_14755
1795 if (iso14755buf)
1796 {
1797 iso14755buf = 0;
1798# if ISO_14755
1799 scr_overlay_off ();
1800# endif
1801 }
1802#endif
1803#if USE_XIM
1804 if (Input_Context != NULL)
1805 XUnsetICFocus (Input_Context);
1806#endif
1807#if CURSOR_BLINK
1808 if (option (Opt_cursorBlink))
1809 cursor_blink_ev.stop ();
1810
1811 hidden_cursor = 0;
1812#endif
1813#if OFF_FOCUS_FADING
1814 if (rs[Rs_fade])
1815 {
1816 pix_colors = pix_colors_unfocused;
1817 scr_recolour ();
1818 }
1819#endif
1820
1821 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1822 }
1823}
1824
1825void ecb_cold
1826rxvt_term::update_fade_color (unsigned int idx)
1827{
1828#if OFF_FOCUS_FADING
1829 if (rs[Rs_fade])
1830 {
1831 rgba c;
1832 pix_colors [Color_fade].get (c);
1833 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1834 }
1835#endif
1836}
1837
1838#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1839void ecb_hot
1840rxvt_term::rootwin_cb (XEvent &ev)
1841{
1842 make_current ();
1843
1844 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1845 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1846 return;
1847
1848 switch (ev.type)
1849 {
1418 case PropertyNotify: 1850 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /* 1851 /*
1427 * if user used some Esetroot compatible prog to set the root bg, 1852 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on. 1853 * use the property to determine the pixmap. We use it later on.
1854 */
1855 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1856 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1857 {
1858#if BG_IMAGE_FROM_ROOT
1859 if (option (Opt_transparent))
1860 {
1861 rxvt_img::new_from_root (this)->replace (root_img);
1862 update_background ();
1863 }
1864#endif
1865 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1866 }
1867
1868 break;
1869 }
1870
1871 refresh_check ();
1872}
1873#endif
1874
1875void
1876rxvt_term::button_press (XButtonEvent &ev)
1877{
1878 int reportmode = 0, clickintime;
1879
1880 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1881
1882 if (!bypass_keystate)
1883 reportmode = !! (priv_modes & PrivMode_mouse_report);
1884
1885 /*
1886 * VT window processing of button press
1429 */ 1887 */
1430 if (R->xa[XA_XROOTPMAPID] == 0) 1888 if (ev.window == vt)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1889 {
1432 "_XROOTPMAP_ID", False); 1890 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1891 return;
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443 1892
1444 case GraphicsExpose: 1893#if ISO_14755
1445 case Expose: 1894 // 5.4
1446 if (ev->xany.window == R->TermWin.vt) { 1895 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1447#ifdef NO_SLOW_LINK_SUPPORT 1896 {
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1897 iso14755_54 (ev.x, ev.y);
1449 ev->xexpose.width, ev->xexpose.height, False); 1898 return;
1899 }
1900#endif
1901
1902 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1903
1904 if (reportmode)
1905 {
1906 /* mouse report from vt window */
1907 /* save the xbutton state (for ButtonRelease) */
1908 MEvent.state = ev.state;
1909#ifdef MOUSE_REPORT_DOUBLECLICK
1910 if (ev.button == MEvent.button && clickintime)
1911 {
1912 /* same button, within allowed time */
1913 MEvent.clicks++;
1914
1915 if (MEvent.clicks > 1)
1916 {
1917 /* only report double clicks */
1918 MEvent.clicks = 2;
1919 mouse_report (ev);
1920
1921 /* don't report the release */
1922 MEvent.clicks = 0;
1923 MEvent.button = AnyButton;
1924 }
1925 }
1926 else
1927 {
1928 /* different button, or time expired */
1929 MEvent.clicks = 1;
1930 MEvent.button = ev.button;
1931 mouse_report (ev);
1932 }
1450#else 1933#else
1451 // don't understand this, so commented it out 1934 MEvent.button = ev.button;
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1935 mouse_report (ev);
1453 ev->xexpose.width, ev->xexpose.height, False); 1936#endif /* MOUSE_REPORT_DOUBLECLICK */
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460 1937
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 { 1938 }
1589#if RXVT_GRAPHICS 1939 else
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 { 1940 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1941 if (ev.button != MEvent.button)
1596 if (reportmode) 1942 MEvent.clicks = 0;
1943
1944 switch (ev.button)
1597 { 1945 {
1598 /* mouse report from vt window */ 1946 case Button1:
1599 /* save the xbutton state (for ButtonRelease) */ 1947 /* allow meta + click to select rectangular areas */
1600 R->MEvent.state = ev->state; 1948 /* should be done in screen.C */
1601#ifdef MOUSE_REPORT_DOUBLECLICK 1949#if ENABLE_FRILLS
1602 if (ev->button == R->MEvent.button && clickintime) 1950 selection.rect = !!(ev.state & ModMetaMask);
1951#else
1952 selection.rect = false;
1953#endif
1954
1955 /* allow shift+left click to extend selection */
1956 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1603 { 1957 {
1604 /* same button, within alloted time */ 1958 if (MEvent.button == Button1 && clickintime)
1605 R->MEvent.clicks++; 1959 selection_rotate (ev.x, ev.y);
1606 if (R->MEvent.clicks > 1) 1960 else
1961 selection_extend (ev.x, ev.y, 1);
1607 { 1962 }
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else 1963 else
1618 { 1964 {
1619 /* different button, or time expired */ 1965 if (MEvent.button == Button1 && clickintime)
1620 R->MEvent.clicks = 1; 1966 MEvent.clicks++;
1621 R->MEvent.button = ev->button; 1967 else
1622 rxvt_mouse_report(aR_ ev); 1968 MEvent.clicks = 1;
1623 } 1969
1624#else 1970 selection_click (MEvent.clicks, ev.x, ev.y);
1625 R->MEvent.button = ev->button; 1971 }
1626 rxvt_mouse_report(aR_ ev); 1972
1627#endif /* MOUSE_REPORT_DOUBLECLICK */ 1973 MEvent.button = Button1;
1974 break;
1975
1976 case Button3:
1977 if (MEvent.button == Button3 && clickintime)
1978 selection_rotate (ev.x, ev.y);
1979 else
1980 selection_extend (ev.x, ev.y, 1);
1981
1982 MEvent.button = Button3;
1983 break;
1984 }
1628 } 1985 }
1986
1987 MEvent.time = ev.time;
1988 return;
1989 }
1990
1991 /*
1992 * Scrollbar window processing of button press
1993 */
1994 if (scrollBar.state && ev.window == scrollBar.win)
1995 {
1996 page_dirn direction = NO_DIR;
1997
1998 if (scrollBar.upButton (ev.y))
1999 direction = UP; /* up */
2000 else if (scrollBar.dnButton (ev.y))
2001 direction = DN; /* down */
2002
2003 scrollBar.state = SB_STATE_IDLE;
2004 /*
2005 * Rxvt-style scrollbar:
2006 * move up if mouse is above slider
2007 * move dn if mouse is below slider
2008 *
2009 * XTerm-style scrollbar:
2010 * Move display proportional to pointer location
2011 * pointer near top -> scroll one line
2012 * pointer near bot -> scroll full page
2013 */
2014#ifndef NO_SCROLLBAR_REPORT
2015 if (reportmode)
2016 {
2017 /*
2018 * Mouse report disabled scrollbar:
2019 * arrow buttons - send up/down
2020 * click on scrollbar - send pageup/down
2021 */
2022 if (direction == UP)
2023 tt_printf ("\033[A");
2024 else if (direction == DN)
2025 tt_printf ("\033[B");
1629 else 2026 else
2027 switch (ev.button)
1630 { 2028 {
1631 if (ev->button != R->MEvent.button) 2029 case Button2:
1632 R->MEvent.clicks = 0; 2030 tt_printf ("\014");
1633 switch (ev->button) 2031 break;
2032 case Button1:
2033 tt_printf ("\033[6~");
2034 break;
2035 case Button3:
2036 tt_printf ("\033[5~");
2037 break;
2038 }
2039 }
2040 else
2041#endif /* NO_SCROLLBAR_REPORT */
2042 {
2043 if (direction != NO_DIR)
2044 {
2045#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2046 if (!cont_scroll_ev.is_active ())
2047 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2048#endif
2049 if (scr_page (direction, 1))
2050 {
2051 if (direction == UP)
2052 scrollBar.state = SB_STATE_UP;
2053 else
2054 scrollBar.state = SB_STATE_DOWN;
2055 }
2056 }
2057 else
2058 switch (ev.button)
2059 {
2060 case Button2:
2061 switch (scrollBar.align)
1634 { 2062 {
1635 case Button1: 2063 case SB_ALIGN_TOP:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else 2064 csrO = 0;
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break; 2065 break;
1643 2066 case SB_ALIGN_CENTRE:
1644 case Button3: 2067 csrO = (scrollBar.bot - scrollBar.top) / 2;
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break; 2068 break;
1651 } 2069 case SB_ALIGN_BOTTOM:
1652 } 2070 csrO = scrollBar.bot - scrollBar.top;
1653 R->MEvent.time = ev->time; 2071 break;
1654 return; 2072 }
1655 }
1656 }
1657 2073
1658/* 2074 if (scrollBar.style == SB_STYLE_XTERM
1659 * Scrollbar window processing of button press 2075 || scrollBar.above_slider (ev.y)
1660 */ 2076 || scrollBar.below_slider (ev.y))
1661 if (isScrollbarWindow(ev->window)) 2077 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708 2078
1709 if (R->scrollBar.style == R_SB_NEXT) { 2079 scrollBar.state = SB_STATE_MOTION;
1710 if (scrollbarnext_upButton(ev->y)) 2080 break;
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752 2081
1753 case Button1: 2082 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2083 if (scrollBar.align == SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top; 2084 csrO = ev.y - scrollBar.top;
1756 /* FALLTHROUGH */ 2085 /* FALLTHROUGH */
1757 2086
1758 case Button3: 2087 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) { 2088 if (scrollBar.style != SB_STYLE_XTERM)
1760 if (scrollbar_above_slider(ev->y)) 2089 {
2090 if (scrollBar.above_slider (ev.y))
1761# ifdef RXVT_SCROLL_FULL 2091# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2092 scr_page (UP, nrow - 1);
1763# else 2093# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2094 scr_page (UP, nrow / 4);
1765# endif 2095# endif
1766 else if (scrollbar_below_slider(ev->y)) 2096 else if (scrollBar.below_slider (ev.y))
1767# ifdef RXVT_SCROLL_FULL 2097# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2098 scr_page (DN, nrow - 1);
1769# else 2099# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2100 scr_page (DN, nrow / 4);
1771# endif 2101# endif
1772 else 2102 else
1773 scrollbar_setMotion(); 2103 scrollBar.state = SB_STATE_MOTION;
1774 } else { 2104 }
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2105 else
1776 (R->TermWin.nrow 2106 {
1777 * scrollbar_position(ev->y) 2107 scr_page ((ev.button == Button1 ? DN : UP),
1778 / scrollbar_size())); 2108 (nrow
2109 * scrollBar.position (ev.y)
2110 / scrollBar.size ()));
2111 }
2112
2113 break;
2114 }
2115 }
2116
2117 return;
1779 } 2118 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792} 2119}
1793 2120
1794/* INTPROTO */
1795void 2121void
1796rxvt_button_release(pR_ XButtonEvent *ev) 2122rxvt_term::button_release (XButtonEvent &ev)
1797{ 2123{
1798 int reportmode = 0; 2124 int reportmode = 0;
1799 2125
1800 R->csrO = 0; /* reset csr Offset */ 2126 csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate) 2127 if (!bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2128 reportmode = !! (priv_modes & PrivMode_mouse_report);
1803 2129
1804 if (scrollbar_isUpDn()) { 2130 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 } 2131 {
2132 scrollBar.state = SB_STATE_IDLE;
2133 scrollBar.show (0);
2134 }
2135
1811#ifdef SELECTION_SCROLLING 2136#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0; 2137 sel_scroll_ev.stop();
1813#endif 2138#endif
1814 if (ev->window == R->TermWin.vt) 2139
2140 if (ev.window == vt)
1815 { 2141 {
1816#ifdef RXVT_GRAPHICS 2142 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1817 if (ev->subwindow != None) 2143 return;
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2144
1819 else 2145#if ISO_14755
2146 // 5.4
2147 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2148 return;
1820#endif 2149#endif
1821 { 2150
1822 if (reportmode) 2151 if (reportmode)
1823 { 2152 {
1824 /* mouse report from vt window */ 2153 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */ 2154 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4) 2155 if (ev.button >= 4)
1827 return; 2156 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK 2157#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */ 2158 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton 2159 if (MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button 2160 && (ev.button != MEvent.button
1832 || (ev->time - R->MEvent.time 2161 || (ev.time - MEvent.time
1833 > MULTICLICK_TIME / 2))) 2162 > MULTICLICK_TIME / 2)))
1834 { 2163 {
1835 R->MEvent.clicks = 0; 2164 MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton; 2165 MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev); 2166 mouse_report (ev);
1838 } 2167 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */ 2168#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton; 2169 MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev); 2170 mouse_report (ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */ 2171#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return; 2172 return;
1844 } 2173 }
2174
1845 /* 2175 /*
1846 * dumb hack to compensate for the failure of click-and-drag 2176 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting 2177 * when overriding mouse reporting
1848 */ 2178 */
1849 if (R->PrivateModes & PrivMode_mouse_report 2179 if (priv_modes & PrivMode_mouse_report
1850 && R->bypass_keystate 2180 && bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1) 2181 && ev.button == Button1 && MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2182 selection_extend (ev.x, ev.y, 0);
1853 2183
1854 switch (ev->button) { 2184 switch (ev.button)
2185 {
1855 case Button1: 2186 case Button1:
1856 case Button3: 2187 case Button3:
1857 rxvt_selection_make(aR_ ev->time); 2188 selection_make (ev.time);
1858 break; 2189 break;
2190
1859 case Button2: 2191 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2192 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1861 break; 2193 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2194 break;
2195
1862#ifdef MOUSE_WHEEL 2196#ifdef MOUSE_WHEEL
1863 case Button4: 2197 case Button4:
1864 case Button5: 2198 case Button5:
1865 { 2199 {
1866 int i, v; 2200 int lines;
2201 page_dirn dirn;
1867 2202
1868 v = (ev->button == Button4) ? UP : DN; 2203 dirn = ev.button == Button4 ? UP : DN;
2204
1869 if (ev->state & ShiftMask) 2205 if (ev.state & ShiftMask)
1870 i = 1; 2206 lines = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage)) 2207 else if (option (Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1; 2208 lines = nrow - 1;
1873 else 2209 else
1874 i = 5; 2210 lines = 5;
2211
1875# ifdef MOUSE_SLIP_WHEELING 2212# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask) 2213 if (ev.state & ControlMask)
1877 { 2214 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2215 mouse_slip_wheel_speed += dirn;
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2216 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1880 } 2217
2218 if (!slip_wheel_ev.is_active ())
2219 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2220 }
2221 else
1881# endif 2222# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 { 2223 {
1889 rxvt_scr_page(aR_ v, 1); 2224 scr_page (dirn, lines);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2225 scrollBar.show (1);
1891 rxvt_scrollbar_show(aR_ 1); 2226 }
1892 } 2227 }
2228 break;
1893# endif 2229#endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 } 2230 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 } 2231 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090} 2232}
2091#endif
2092 2233
2093/*}}} */ 2234/*}}} */
2235
2236void ecb_hot
2237rxvt_term::cmd_parse ()
2238{
2239 wchar_t ch = NOCHAR;
2240 char *seq_begin; // remember start of esc-sequence here
2241
2242 for (;;)
2243 {
2244 if (ecb_unlikely (ch == NOCHAR))
2245 {
2246 seq_begin = cmdbuf_ptr;
2247 ch = next_char ();
2248
2249 if (ch == NOCHAR)
2250 break;
2251 }
2252
2253 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2254 {
2255 if (ecb_unlikely (!seen_input))
2256 {
2257 seen_input = 1;
2258 // many badly-written programs (e.g. jed) contain a race condition:
2259 // they first read the screensize and then install a SIGWINCH handler.
2260 // some window managers resize the window early, and these programs
2261 // then sometimes get the size wrong.
2262 // unfortunately other programs are even more buggy and dislike
2263 // being sent SIGWINCH, so only do it when we were in fact being
2264 // resized.
2265 if (seen_resize && cmd_pid)
2266 kill (-cmd_pid, SIGWINCH);
2267 }
2268
2269 /* Read a text string from the input buffer */
2270 wchar_t buf[UBUFSIZ];
2271 bool refreshnow = false;
2272 int nlines = 0;
2273 wchar_t *str = buf;
2274 wchar_t *eol = str + min (ncol, UBUFSIZ);
2275
2276 for (;;)
2277 {
2278 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2279 break;
2280
2281 *str++ = ch;
2282
2283 if (ecb_unlikely (ch == C0_LF || str >= eol))
2284 {
2285 if (ch == C0_LF)
2286 nlines++;
2287
2288 refresh_count++;
2289
2290 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2291 {
2292 refresh_count = 0;
2293
2294 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2295 {
2296 refreshnow = true;
2297 ch = NOCHAR;
2298 break;
2299 }
2300 }
2301
2302 // scr_add_lines only works for nlines <= nrow - 1.
2303 if (nlines >= nrow - 1)
2304 {
2305 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2306 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2307 scr_add_lines (buf, str - buf, nlines);
2308
2309 nlines = 0;
2310 str = buf;
2311 eol = str + min (ncol, UBUFSIZ);
2312 }
2313
2314 if (str >= eol)
2315 {
2316 if (eol >= buf + UBUFSIZ)
2317 {
2318 ch = NOCHAR;
2319 break;
2320 }
2321 else
2322 eol = min (eol + ncol, buf + UBUFSIZ);
2323 }
2324
2325 }
2326
2327 seq_begin = cmdbuf_ptr;
2328 ch = next_char ();
2329 }
2330
2331 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2332 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2333 scr_add_lines (buf, str - buf, nlines);
2334
2335 /*
2336 * If there have been a lot of new lines, then update the screen
2337 * What the heck we'll cheat and only refresh less than every page-full.
2338 * if skipScroll is enabled.
2339 */
2340 if (refreshnow)
2341 {
2342 scr_refresh ();
2343 want_refresh = 1;
2344 }
2345 }
2346 else
2347 {
2348 try
2349 {
2350 process_nonprinting (ch);
2351 }
2352 catch (const class out_of_input &o)
2353 {
2354 // we ran out of input, retry later
2355 cmdbuf_ptr = seq_begin;
2356 break;
2357 }
2358
2359 ch = NOCHAR;
2360 }
2361 }
2362}
2363
2364// read the next character
2365wchar_t ecb_hot
2366rxvt_term::next_char () NOTHROW
2367{
2368 while (cmdbuf_ptr < cmdbuf_endp)
2369 {
2370 // assume 7-bit to be ascii ALWAYS
2371 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2372 return *cmdbuf_ptr++;
2373
2374 wchar_t wc;
2375 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2376
2377 if (len == (size_t)-2)
2378 {
2379 // the mbstate stores incomplete sequences. didn't know this :/
2380 cmdbuf_ptr = cmdbuf_endp;
2381 break;
2382 }
2383
2384 if (len == (size_t)-1)
2385 {
2386 mbstate.reset (); // reset now undefined conversion state
2387 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2388 // in which case we "erroneously" return the next byte which might be valid.
2389 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2390 }
2391
2392 // assume wchar == unicode
2393 cmdbuf_ptr += len;
2394 return wc & UNICODE_MASK;
2395 }
2396
2397 return NOCHAR;
2398}
2399
2400// read the next octet
2401uint32_t ecb_hot
2402rxvt_term::next_octet () NOTHROW
2403{
2404 return cmdbuf_ptr < cmdbuf_endp
2405 ? (unsigned char)*cmdbuf_ptr++
2406 : NOCHAR;
2407}
2408
2409static class out_of_input out_of_input;
2410
2411wchar_t ecb_hot
2412rxvt_term::cmd_getc () THROW ((class out_of_input))
2413{
2414 wchar_t c = next_char ();
2415
2416 if (c == NOCHAR)
2417 throw out_of_input;
2418
2419 return c;
2420}
2421
2422uint32_t ecb_hot
2423rxvt_term::cmd_get8 () THROW ((class out_of_input))
2424{
2425 uint32_t c = next_octet ();
2426
2427 if (c == NOCHAR)
2428 throw out_of_input;
2429
2430 return c;
2431}
2094 2432
2095/*{{{ print pipe */ 2433/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2434/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2435#ifdef PRINTPIPE
2098/* EXTPROTO */ 2436FILE * ecb_cold
2099FILE *
2100rxvt_popen_printer(pR) 2437rxvt_term::popen_printer ()
2101{ 2438{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2439 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2103 2440
2104 if (stream == NULL) 2441 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2442 rxvt_warn ("can't open printer pipe, not printing.\n");
2443
2106 return stream; 2444 return stream;
2107} 2445}
2108 2446
2109/* EXTPROTO */ 2447int ecb_cold
2110int
2111rxvt_pclose_printer (FILE *stream) 2448rxvt_term::pclose_printer (FILE *stream)
2112{ 2449{
2113 fflush (stream); 2450 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2451 return pclose (stream);
2120# endif
2121} 2452}
2122 2453
2123/* 2454/*
2124 * simulate attached vt100 printer 2455 * simulate attached vt100 printer
2125 */ 2456 */
2126/* INTPROTO */ 2457void ecb_cold
2127void
2128rxvt_process_print_pipe(pR) 2458rxvt_term::process_print_pipe ()
2129{ 2459{
2130 int done; 2460 FILE *fd = popen_printer ();
2131 FILE *fd;
2132 2461
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2462 if (!fd)
2134 return; 2463 return;
2135 2464
2136/* 2465 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2466 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2467 * is received.
2139 */ 2468 */
2140 for (done = 0; !done;) { 2469 for (int done = 0; !done; )
2470 {
2141 unsigned char buf[8]; 2471 unsigned char buf[8];
2142 unsigned char ch; 2472 unicode_t ch;
2143 unsigned int i, len; 2473 unsigned int i, len;
2144 2474
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2475 if ((ch = cmd_getc ()) != C0_ESC)
2476 {
2146 if (putc(ch, fd) == EOF) 2477 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2478 break; /* done = 1 */
2148 } else { 2479 }
2480 else
2481 {
2149 len = 0; 2482 len = 0;
2150 buf[len++] = ch; 2483 buf[len++] = ch;
2151 2484
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2485 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2486 {
2154 buf[len++] = '?'; 2487 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2488 {
2156 } 2489 buf[len++] = '?';
2490 ch = cmd_getc ();
2491 }
2157 if ((buf[len++] = ch) == '4') { 2492 if ((buf[len++] = ch) == '4')
2493 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2494 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2495 break; /* done = 1 */
2160 } 2496 }
2497 }
2498
2499 for (i = 0; i < len; i++)
2500 if (putc (buf[i], fd) == EOF)
2501 {
2502 done = 1;
2503 break;
2504 }
2505 }
2161 } 2506 }
2162 for (i = 0; i < len; i++) 2507
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2508 pclose_printer (fd);
2170} 2509}
2171#endif /* PRINTPIPE */ 2510#endif /* PRINTPIPE */
2172/*}}} */ 2511/*}}} */
2173 2512
2174/* *INDENT-OFF* */
2175enum { 2513enum {
2176 C1_40 = 0x40, 2514 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2515 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2516 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2517 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2518 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2519};
2182/* *INDENT-ON* */
2183 2520
2184/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2185/* INTPROTO */ 2522void ecb_hot
2186void 2523rxvt_term::process_nonprinting (unicode_t ch)
2187rxvt_process_nonprinting(pR_ unsigned char ch)
2188{ 2524{
2189 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2190 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2533 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2535 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2537 scr_bell ();
2201 break; 2538 break;
2202 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2540 scr_backspace ();
2204 break; 2541 break;
2205 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2543 scr_tab (1);
2207 break; 2544 break;
2208 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2547 break;
2211 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2549 case C0_FF:
2213 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2551 scr_index (UP);
2215 break; 2552 break;
2216 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2554 scr_charset_choose (1);
2218 break; 2555 break;
2219 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2557 scr_charset_choose (0);
2221 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2222 } 2572 }
2223} 2573}
2224/*}}} */ 2574/*}}} */
2225 2575
2226 2576
2227/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2228/* INTPROTO */ 2578void ecb_cold
2229void 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2230rxvt_process_escape_vt52(pR_ unsigned char ch)
2231{ 2580{
2232 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2233 2584 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2587 break;
2238 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2590 break;
2241 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2593 break;
2244 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2596 break;
2247 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2249 break; 2599 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2601 scr_index (DN);
2252 break; 2602 break;
2253 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2604 scr_erase_screen (0);
2255 break; 2605 break;
2256 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2607 scr_erase_line (0);
2258 break; 2608 break;
2259 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2613 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2614 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2615 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2616 scr_gotorc (row, col, 0);
2267 break; 2617 break;
2268 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2620 break;
2271 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2622 priv_modes &= ~PrivMode_vt52;
2273 break; 2623 break;
2274 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2276 /* unimplemented */ 2626 /* unimplemented */
2277 break; 2627 break;
2278 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2630 /* unimplemented */
2281 break; 2631 break;
2282 } 2632 }
2283} 2633}
2284/*}}} */ 2634/*}}} */
2285 2635
2286 2636
2287/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2288/* INTPROTO */ 2638void ecb_hot
2289void
2290rxvt_process_escape_seq(pR) 2639rxvt_term::process_escape_seq ()
2291{ 2640{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2641 unicode_t ch = cmd_getc ();
2293 2642
2294 if (R->PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2299 switch (ch) { 2649 switch (ch)
2300 /* case 1: do_tek_mode (); break; */ 2650 {
2301 case '#': 2651 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2652 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2653 scr_E ();
2304 break; 2654 break;
2305 case '(': 2655 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2657 break;
2308 case ')': 2658 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2660 break;
2311 case '*': 2661 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2663 break;
2314 case '+': 2664 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2666 break;
2317#ifdef MULTICHAR_SET 2667#if !ENABLE_MINIMAL
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 2668 case '6':
2324 rxvt_scr_backindex(aR); 2669 scr_backindex ();
2325 break; 2670 break;
2326#endif 2671#endif
2327 case '7': 2672 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2673 scr_cursor (SAVE);
2329 break; 2674 break;
2330 case '8': 2675 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2676 scr_cursor (RESTORE);
2332 break; 2677 break;
2333#ifndef NO_FRILLS 2678#if !ENABLE_MINIMAL
2334 case '9': 2679 case '9':
2335 rxvt_scr_forwardindex(aR); 2680 scr_forwardindex ();
2336 break; 2681 break;
2337#endif 2682#endif
2683 // DECPAM/DECPNM
2338 case '=': 2684 case '=':
2685 priv_modes |= PrivMode_aplKP;
2686 break;
2339 case '>': 2687 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2688 priv_modes &= ~PrivMode_aplKP;
2341 break; 2689 break;
2342 2690
2343 case C1_40: 2691 case C1_40:
2344 rxvt_cmd_getc(aR); 2692 cmd_getc ();
2345 break; 2693 break;
2346 case C1_44: 2694 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2695 scr_index (UP);
2348 break; 2696 break;
2349 2697
2350 /* 8.3.87: NEXT LINE */ 2698 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2699 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2700 {
2356 break; 2701 wchar_t nlcr[] = { C0_LF, C0_CR };
2702 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2703 }
2704 break;
2357 2705
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2706 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2707 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2708 // used by original rxvt for rob nations own graphics mode
2361 break; 2709 if (cmd_getc () == 'Q')
2710 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2711 break;
2362 2712
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2713 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2714 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2715 scr_set_tab (1);
2366 break; 2716 break;
2367 2717
2368 /* 8.3.105: REVERSE LINE FEED */ 2718 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2719 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2720 scr_index (DN);
2371 break; 2721 break;
2372 2722
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2723 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2724 /* case C1_SS2: break; */
2375 2725
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2726 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2727 /* case C1_SS3: break; */
2378 2728
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2729 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2730 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2731 process_dcs_seq ();
2382 break; 2732 break;
2383 2733
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2734 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2735 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2736 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2737 break; /* steal obsolete ESC [ c */
2389 2738
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2739 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2391 case C1_CSI: /* ESC [ */ 2740 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2741 process_csi_seq ();
2393 break; 2742 break;
2394 2743
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2744 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2396 case C1_OSC: /* ESC ] */ 2745 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2746 process_osc_seq ();
2398 break; 2747 break;
2399 2748
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2749 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2401 case 'c': 2750 case 'c':
2402 rxvt_scr_poweron(aR); 2751 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2752 scr_poweron ();
2404 break; 2753 scrollBar.show (1);
2754 break;
2405 2755
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2756 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2757 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2758 scr_charset_choose (2);
2409 break; 2759 break;
2410 2760
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2761 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2762 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2763 scr_charset_choose (3);
2414 break; 2764 break;
2415 } 2765 }
2416} 2766}
2417/*}}} */ 2767/*}}} */
2418 2768
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2769/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */
2421enum { 2770enum {
2422 CSI_ICH = 0x40, 2771 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2772 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2773 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2774 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2775 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2776 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2777 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2778 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2779 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2780};
2432 2781
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2782#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2783 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2784 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2785#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2786 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2438 2787
2439const unsigned char csi_defaults[] = { 2788static const unsigned char csi_defaults[] =
2789 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2790 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2791 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2792 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2793 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2794 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2795 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2796 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2797 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2798 };
2449/* *INDENT-ON* */
2450 2799
2451/* INTPROTO */ 2800void ecb_hot
2801rxvt_term::process_csi_seq ()
2802{
2803 unicode_t ch, priv, prev_ch, i;
2804 unsigned int nargs, p;
2805 int n, ndef;
2806 int arg[ESC_ARGS] = { };
2807
2808 nargs = 0;
2809
2810 priv = 0;
2811 ch = cmd_getc ();
2812 if ((ch >= '<' && ch <= '?') || ch == '!')
2813 {
2814 /* '<' '=' '>' '?' '!' */
2815 priv = ch;
2816 ch = cmd_getc ();
2817 }
2818
2819 prev_ch = 0;
2820 /* read any numerical arguments */
2821 for (n = -1; ch < CSI_ICH; )
2822 {
2823 if (isdigit (ch))
2824 {
2825 if (n < 0)
2826 n = ch - '0';
2827 else
2828 n = n * 10 + ch - '0';
2829 }
2830 else if (ch == ';')
2831 {
2832 if (nargs < ESC_ARGS)
2833 arg[nargs++] = n;
2834 n = -1;
2835 }
2836 else if (IS_CONTROL (ch))
2837 process_nonprinting (ch);
2838
2839 prev_ch = ch;
2840 ch = cmd_getc ();
2841 }
2842
2843 if (ch > CSI_7F)
2844 return;
2845
2846 if (nargs < ESC_ARGS)
2847 arg[nargs++] = n;
2848
2849 i = ch - CSI_ICH;
2850 ndef = get_byte_array_bit (csi_defaults, i);
2851 for (p = 0; p < nargs; p++)
2852 if (arg[p] == -1)
2853 arg[p] = ndef;
2854
2855 /*
2856 * private mode handling
2857 */
2858 if (priv)
2859 {
2860 switch (priv)
2861 {
2862 case '>':
2863 if (ch == CSI_DA) /* secondary device attributes */
2864 {
2865 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2866 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2867 //
2868 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2869 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2870 // versions.
2871 //
2872 tt_printf ("\033[>%d;95;0c", 'U');
2873 }
2874 break;
2875
2876 case '?':
2877 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2878 process_terminal_mode (ch, priv, nargs, arg);
2879 break;
2880
2881 case '!':
2882 if (ch == CSI_70)
2883 {
2884 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2885 scr_soft_reset ();
2886
2887 static const int pm_h[] = { 7, 25 };
2888 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2889
2890 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2891 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2892 }
2893 break;
2894 }
2895
2896 return;
2897 }
2898
2899 switch (ch)
2900 {
2901 /*
2902 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2903 */
2904#ifdef PRINTPIPE
2905 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2906 switch (arg[0])
2907 {
2908 case 0: /* initiate transfer to primary aux device */
2909 scr_printscreen (0);
2910 break;
2911 case 5: /* start relay to primary aux device */
2912 process_print_pipe ();
2913 break;
2914 }
2915 break;
2916#endif
2917
2918 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2919 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2920 arg[0] = -arg[0];
2921 /* FALLTHROUGH */
2922 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2923 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2924 scr_gotorc (arg[0], 0, RELATIVE);
2925 break;
2926
2927 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2928 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2929#ifdef ISO6429
2930 arg[0] = -arg[0];
2931#else /* emulate common DEC VTs */
2932 arg[0] = arg[0] ? -arg[0] : -1;
2933#endif
2934 /* FALLTHROUGH */
2935 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2936 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2937#ifdef ISO6429
2938 scr_gotorc (0, arg[0], RELATIVE);
2939#else /* emulate common DEC VTs */
2940 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2941#endif
2942 break;
2943
2944 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2945 arg[0] = -arg[0];
2946 /* FALLTHROUGH */
2947 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2948 scr_gotorc (arg[0], 0, R_RELATIVE);
2949 break;
2950
2951 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2952 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2953 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2954 break;
2955
2956 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2957 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2958 break;
2959
2960 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2961 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2962 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2963 break;
2964
2965 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2966 arg[0] = -arg[0];
2967 /* FALLTHROUGH */
2968 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2969 scr_tab (arg[0]);
2970 break;
2971
2972 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2973 scr_erase_screen (arg[0]);
2974 break;
2975
2976 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2977 scr_erase_line (arg[0]);
2978 break;
2979
2980 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2981 scr_insdel_chars (arg[0], INSERT);
2982 break;
2983
2984 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2985 scr_insdel_lines (arg[0], INSERT);
2986 break;
2987
2988 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2989 scr_insdel_lines (arg[0], DELETE);
2990 break;
2991
2992 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2993 scr_insdel_chars (arg[0], ERASE);
2994 break;
2995
2996 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2997 scr_insdel_chars (arg[0], DELETE);
2998 break;
2999
3000 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3001 arg[0] = -arg[0];
3002 /* FALLTHROUGH */
3003 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3004 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3005 break;
3006
3007 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3008 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3009 break;
3010
3011 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3012 process_sgr_mode (nargs, arg);
3013 break;
3014
3015 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3016 switch (arg[0])
3017 {
3018 case 5: /* DSR requested */
3019 tt_printf ("\033[0n");
3020 break;
3021 case 6: /* CPR requested */
3022 scr_report_position ();
3023 break;
3024 case 7: /* unofficial extension */
3025 if (option (Opt_insecure))
3026 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3027 break;
3028 case 8: /* unofficial extension */
3029 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3030 break;
3031 }
3032 break;
3033
3034 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3035 switch (arg[0])
3036 {
3037 case 0: /* char tab stop cleared at active position */
3038 scr_set_tab (0);
3039 break;
3040 /* case 1: */ /* line tab stop cleared in active line */
3041 /* case 2: */ /* char tab stops cleared in active line */
3042 case 3: /* all char tab stops are cleared */
3043 /* case 4: */ /* all line tab stops are cleared */
3044 case 5: /* all tab stops are cleared */
3045 scr_set_tab (-1);
3046 break;
3047 }
3048 break;
3049
3050 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3051 switch (arg[0])
3052 {
3053 case 0: /* char tab stop set at active position */
3054 scr_set_tab (1);
3055 break; /* = ESC H */
3056 /* case 1: */ /* line tab stop set at active line */
3057 case 2: /* char tab stop cleared at active position */
3058 scr_set_tab (0);
3059 break; /* = ESC [ 0 g */
3060 /* case 3: */ /* line tab stop cleared at active line */
3061 /* case 4: */ /* char tab stops cleared at active line */
3062 case 5: /* all char tab stops are cleared */
3063 scr_set_tab (-1);
3064 break; /* = ESC [ 3 g */
3065 /* case 6: */ /* all line tab stops are cleared */
3066 }
3067 break;
3068
3069 case CSI_RM: /* 8.3.107: RESET MODE */
3070 if (arg[0] == 4)
3071 scr_insert_mode (0);
3072 else if (arg[0] == 20)
3073 priv_modes &= ~PrivMode_LFNL;
3074 break;
3075
3076 case CSI_SM: /* 8.3.126: SET MODE */
3077 if (arg[0] == 4)
3078 scr_insert_mode (1);
3079 else if (arg[0] == 20)
3080 priv_modes |= PrivMode_LFNL;
3081 break;
3082
3083 case CSI_71: // DESCUSR: set cursor style
3084 if (prev_ch == ' ')
3085 set_cursor_style (arg[0]);
3086 break;
3087
3088 /*
3089 * PRIVATE USE beyond this point. All CSI_7? sequences here
3090 */
3091 case CSI_72: /* DECSTBM: set top and bottom margins */
3092 if (nargs == 1)
3093 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3094 else if (nargs == 0 || arg[0] >= arg[1])
3095 scr_scroll_region (0, MAX_ROWS - 1);
3096 else
3097 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3098 break;
3099
3100 case CSI_73:
3101 scr_cursor (SAVE);
3102 break;
3103 case CSI_75:
3104 scr_cursor (RESTORE);
3105 break;
3106
3107#if !ENABLE_MINIMAL
3108 case CSI_74:
3109 process_window_ops (arg, nargs);
3110 break;
3111#endif
3112
3113 case CSI_78: /* DECREQTPARM */
3114 if (arg[0] == 0 || arg[0] == 1)
3115 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3116 break;
3117
3118 default:
3119 break;
3120 }
3121}
3122/*}}} */
3123
3124#if !ENABLE_MINIMAL
2452void 3125void
2453rxvt_process_csi_seq(pR)
2454{
2455 unsigned char ch, priv, i;
2456 unsigned int nargs, p;
2457 int n, ndef;
2458 int arg[ESC_ARGS];
2459
2460 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0;
2462
2463 priv = 0;
2464 ch = rxvt_cmd_getc(aR);
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 }
2469/* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) {
2471 if (isdigit(ch)) {
2472 if (n < 0)
2473 n = ch - '0';
2474 else
2475 n = n * 10 + ch - '0';
2476 } else if (ch == ';') {
2477 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n;
2479 n = -1;
2480 } else if (ch == '\b') {
2481 rxvt_scr_backspace(aR);
2482 } else if (ch == C0_ESC) {
2483 rxvt_process_escape_seq(aR);
2484 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n;
2496
2497 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i);
2499 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1)
2501 arg[p] = ndef;
2502
2503#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI ");
2505 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch);
2508#endif
2509
2510/*
2511 * private mode handling
2512 */
2513 if (priv) {
2514 switch (priv) {
2515 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2518 break;
2519 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2522 break;
2523 }
2524 return;
2525 }
2526
2527 switch (ch) {
2528/*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2530 */
2531#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) {
2534 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0);
2536 break;
2537 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR);
2539 break;
2540 }
2541 break;
2542#endif
2543
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0];
2547 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2551 break;
2552
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429
2556 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif
2560 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif
2568 break;
2569
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0];
2572 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2575 break;
2576
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2580 break;
2581
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2584 break;
2585
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break;
2590
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0];
2593 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]);
2596 break;
2597
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]);
2600 break;
2601
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]);
2604 break;
2605
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2608 break;
2609
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2612 break;
2613
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2616 break;
2617
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2620 break;
2621
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2624 break;
2625
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0];
2628 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2631 break;
2632
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS,
2635 (unsigned int)(sizeof(VT100_ANS) - 1));
2636 break;
2637
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg);
2640 break;
2641
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) {
2644 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n");
2646 break;
2647 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR);
2649 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2653 break;
2654#endif
2655 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2657 break;
2658 }
2659 break;
2660
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) {
2663 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0);
2665 break;
2666 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1);
2672 break;
2673 }
2674 break;
2675
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) {
2678 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1);
2680 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0);
2684 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1);
2689 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */
2691 }
2692 break;
2693
2694 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0);
2697 break;
2698
2699 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1);
2702 break;
2703
2704/*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2712 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2714 break;
2715
2716 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE);
2718 break;
2719 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE);
2721 break;
2722
2723#ifndef NO_FRILLS
2724 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs);
2726 break;
2727#endif
2728
2729 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */
2733
2734 default:
2735 break;
2736 }
2737}
2738/*}}} */
2739
2740#ifndef NO_FRILLS
2741/* ARGSUSED */
2742/* INTPROTO */
2743void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3126rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3127{
2746 int x, y; 3128 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3129 XWindowAttributes wattr;
2751 Window wdummy; 3130 Window wdummy;
2752 3131
3132 dLocal (Display *, dpy);
3133
2753 if (nargs == 0) 3134 if (nargs == 0)
2754 return; 3135 return;
3136
2755 switch (args[0]) { 3137 switch (args[0])
3138 {
2756 /* 3139 /*
2757 * commands 3140 * commands
2758 */ 3141 */
2759 case 1: /* deiconify window */ 3142 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3143 XMapWindow (dpy, parent);
2761 break; 3144 break;
2762 case 2: /* iconify window */ 3145 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3146 XIconifyWindow (dpy, parent, display->screen);
2764 DefaultScreen(R->Xdisplay)); 3147 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3148 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3149 XMoveWindow (dpy, parent, args[1], args[2]);
2768 break; 3150 break;
2769 case 4: /* set size (pixels) */ 3151 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3152 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3153 break;
2772 case 5: /* raise window */ 3154 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3155 XRaiseWindow (dpy, parent);
2774 break; 3156 break;
2775 case 6: /* lower window */ 3157 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3158 XLowerWindow (dpy, parent);
2777 break; 3159 break;
2778 case 7: /* refresh window */ 3160 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3161 scr_touch (true);
2780 break; 3162 break;
2781 case 8: /* set size (chars) */ 3163 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3164 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3165 (unsigned int) (args[1] * fheight));
2784 break; 3166 break;
3167
3168 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3169 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3170 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3171 set_widthheight ((unsigned int)vt_width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3172 (unsigned int) (args[1] * fheight));
2789 break; 3173 break;
3174
2790 /* 3175 /*
2791 * reports - some output format copied from XTerm 3176 * reports - some output format copied from XTerm
2792 */ 3177 */
2793 case 11: /* report window state */ 3178 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3179 XGetWindowAttributes (dpy, parent, &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3180 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3181 break;
2797 case 13: /* report window position */ 3182 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3183 XGetWindowAttributes (dpy, parent, &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3184 XTranslateCoordinates (dpy, parent, wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3185 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3186 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3187 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3188 break;
2804 case 14: /* report window size (pixels) */ 3189 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3190 XGetWindowAttributes (dpy, parent, &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3191 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3192 break;
3193 case 18: /* report text area size (chars) */
3194 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3195 break;
2808 case 18: /* report window size (chars) */ 3196 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3197 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3198 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3199 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3200 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3201 char *s;
2815 break; 3202 XGetIconName (dpy, parent, &s);
3203 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3204 XFree (s);
3205 }
3206 break;
2816 case 21: /* report window title */ 3207 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3208 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3209 char *s;
2819 break; 3210 XFetchName (dpy, parent, &s);
2820#endif 3211 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3212 XFree (s);
3213 }
3214 break;
2821 } 3215 }
2822} 3216}
2823#endif 3217#endif
2824 3218
2825/*----------------------------------------------------------------------*/ 3219/*----------------------------------------------------------------------*/
2826/* 3220/*
2827 * get input up until STRING TERMINATOR (or BEL) 3221 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3222 * ends_how is terminator used. returned input must be free()'d
2829 */ 3223 */
2830/* INTPROTO */ 3224char *
2831unsigned char * 3225rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3226{
2834 int seen_esc = 0; /* seen escape? */ 3227 unicode_t ch;
3228 bool seen_esc = false;
2835 unsigned int n = 0; 3229 unsigned int n = 0;
2836 unsigned char *s; 3230 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3231
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3232 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3233 {
2841 || ch == CHAR_ST 3234 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3235 {
3236 if (ch == 0x5c) /* 7bit ST */
3237 break;
3238 else
3239 return NULL;
3240 }
3241 else if (ch == C0_ESC)
3242 {
3243 seen_esc = true;
3244 continue;
3245 }
3246 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3247 break;
2844 if (ch == C0_ESC) { 3248 else if (ch == C0_SYN)
2845 seen_esc = 1; 3249 ch = cmd_get8 ();
2846 continue; 3250 else if (ch < 0x20)
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3251 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3252
3253 seen_esc = false;
3254
3255 if (n >= STRING_MAX - 1)
3256 // stop at some sane length
3257 return NULL;
3258
2852 string[n++] = ch; 3259 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3260 }
3261
2855 string[n++] = '\0'; 3262 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3263
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3264 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3265
2860 return s; 3266 return rxvt_wcstombs (string);
2861} 3267}
2862 3268
2863/*----------------------------------------------------------------------*/ 3269/*----------------------------------------------------------------------*/
2864/* 3270/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3271 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3272 */
2867/* INTPROTO */
2868void 3273void
2869rxvt_process_dcs_seq(pR) 3274rxvt_term::process_dcs_seq ()
2870{ 3275{
2871 unsigned char eh, *s; 3276 /*
2872/*
2873 * Not handled yet 3277 * Not handled yet
2874 */ 3278 */
2875 s = rxvt_get_to_st(aR_ &eh); 3279
3280 unicode_t eh;
3281 char *s = get_to_st (eh);
2876 if (s) 3282 if (s)
2877 free(s); 3283 free (s);
3284
2878 return; 3285 return;
2879} 3286}
2880 3287
2881/*----------------------------------------------------------------------*/ 3288/*----------------------------------------------------------------------*/
2882/* 3289/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3290 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3291 */
2885/* INTPROTO */
2886void 3292void
2887rxvt_process_osc_seq(pR) 3293rxvt_term::process_osc_seq ()
2888{ 3294{
2889 unsigned char ch, eh, *s; 3295 int arg;
2890 int arg;
2891 3296
2892 ch = rxvt_cmd_getc(aR); 3297 unicode_t ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3298 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3299 arg = arg * 10 + (ch - '0');
2895 3300
2896 if (ch == ';') { 3301 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3302 {
2898 if (s) { 3303 unicode_t eh;
2899 /* 3304 char *s = get_to_st (eh);
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3305
2901 * so do it here 3306 if (s)
2902 */ 3307 {
2903 if (arg == XTerm_Menu) 3308 process_xterm_seq (arg, s, eh);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3309 free (s);
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3310 }
2906#else 3311 }
2907 0; 3312}
2908#endif 3313
3314void
3315rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3316{
3317 if (str[0] == '?' && !str[1])
3318 {
3319 rgba c;
3320 pix_colors_focused[color].get (c);
3321
3322#if XFT
3323 if (c.a != rgba::MAX_CC)
3324 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3325 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3326#endif
2911 free(s); 3327 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3328 }
3329 else
3330 set_window_color (color, str);
2914} 3331}
3332
2915/* 3333/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3334 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3335 */
2936/* EXTPROTO */
2937void 3336void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3337rxvt_term::process_xterm_seq (int op, char *str, char resp)
2939{ 3338{
2940 int changed = 0; 3339 int color;
2941 int color;
2942 char *buf, *name; 3340 char *buf, *name;
3341 bool query = str[0] == '?' && !str[1];
3342 int saveop = op;
2943 3343
3344 dLocal (Display *, dpy);
3345
2944 assert(str != NULL); 3346 assert (str != NULL);
3347
3348 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3349 return;
3350
2945 switch (op) { 3351 switch (op)
3352 {
2946 case XTerm_name: 3353 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3354 set_title (str);
2948 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2949 case XTerm_iconName: 3356 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3357 set_icon_name (str);
2951 break; 3358 break;
2952 case XTerm_title: 3359 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3360 set_title (str);
2954 break; 3361 break;
3362 case XTerm_property:
3363 if (str[0] == '?')
3364 {
3365 Atom prop = display->atom (str + 1);
3366 Atom actual_type;
3367 int actual_format;
3368 unsigned long nitems;
3369 unsigned long bytes_after;
3370 unsigned char *value = 0;
3371 const char *str = "";
3372
3373 if (prop
3374 && XGetWindowProperty (dpy, parent,
3375 prop, 0, 1<<16, 0, AnyPropertyType,
3376 &actual_type, &actual_format,
3377 &nitems, &bytes_after, &value) == Success
3378 && actual_type != None
3379 && actual_format == 8)
3380 str = (const char *)(value);
3381
3382 tt_printf ("\033]%d;%s%c", op, str, resp);
3383
3384 XFree (value);
3385 }
3386 else
3387 {
3388 char *eq = strchr (str, '=');
3389
3390 if (eq)
3391 {
3392 *eq = 0;
3393 set_utf8_property (display->atom (str), eq + 1);
3394 }
3395 else
3396 XDeleteProperty (dpy, parent,
3397 display->atom (str));
3398 }
3399 break;
3400
2955 case XTerm_Color: 3401 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3402 for (buf = (char *)str; buf && *buf;)
3403 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3404 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3405 break;
3406
2959 *name++ = '\0'; 3407 *name++ = '\0';
2960 color = atoi(buf); 3408 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3409
2962 break; 3410 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3411 break;
3412
2963 if ((buf = STRCHR(name, ';')) != NULL) 3413 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3414 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3415
2966 } 3416 process_color_seq (op, color, name, resp);
2967 break; 3417 }
3418 break;
3419 case Rxvt_restoreFG:
3420 case XTerm_Color00:
3421 process_color_seq (op, Color_fg, str, resp);
3422 break;
3423 case Rxvt_restoreBG:
3424 case XTerm_Color01:
3425 process_color_seq (op, Color_bg, str, resp);
3426 break;
2968#ifndef NO_CURSORCOLOR 3427#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3428 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3429 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3430 break;
2972#endif 3431#endif
2973 case XTerm_Color_pointer: 3432 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3433 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3434 break;
3435 case XTerm_Color_pointer_bg:
3436 process_color_seq (op, Color_pointer_bg, str, resp);
3437 break;
3438#ifdef OPTION_HC
3439 case XTerm_Color_HC:
3440 process_color_seq (op, Color_HC, str, resp);
3441 break;
3442 case XTerm_Color_HTC:
3443 process_color_seq (op, Color_HTC, str, resp);
3444 break;
3445#endif
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3446#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3447 case URxvt_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3448 process_color_seq (op, Color_BD, str, resp);
2979 break; 3449 break;
2980 case XTerm_Color_UL: 3450 case URxvt_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3451 process_color_seq (op, Color_UL, str, resp);
2982 break; 3452 break;
2983 case XTerm_Color_RV: 3453 case URxvt_Color_IT:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3454 process_color_seq (op, Color_IT, str, resp);
2985 break; 3455 break;
2986#endif 3456#endif
3457 case URxvt_Color_border:
3458 process_color_seq (op, Color_border, str, resp);
3459 break;
2987 3460
2988 case XTerm_Menu: 3461#if BG_IMAGE_FROM_ROOT
3462 case URxvt_Color_tint:
3463 process_color_seq (op, Color_tint, str, resp);
2989 /* 3464 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3465 bool changed = false;
2991 * so DON'T do it here 3466
3467 if (ISSET_PIXCOLOR (Color_tint))
3468 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3469
3470 if (changed)
3471 update_background ();
3472 }
3473
3474 break;
3475#endif
3476
3477#if BG_IMAGE_FROM_FILE
3478 case Rxvt_Pixmap:
3479 if (!strcmp (str, "?"))
2992 */ 3480 {
2993 break; 3481 char str[256];
2994 case XTerm_Pixmap: 3482 int h_scale = fimage.h_scale;
2995 if (*str != ';') { 3483 int v_scale = fimage.v_scale;
2996#if XPM_BACKGROUND 3484 int h_align = fimage.h_align;
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3485 int v_align = fimage.v_align;
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2999#endif
3000 rxvt_scr_touch(aR_ True);
3001 }
3002 while ((str = STRCHR(str, ';')) != NULL) {
3003 str++;
3004#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str);
3006#endif
3007 }
3008 if (changed) {
3009#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR);
3011#endif
3012 rxvt_scr_touch(aR_ True);
3013 }
3014 break;
3015 3486
3016 case XTerm_restoreFG: 3487 sprintf (str, "[%dx%d+%d+%d]",
3017 rxvt_set_window_color(aR_ Color_fg, str); 3488 h_scale, v_scale,
3018 break; 3489 h_align, v_align);
3019 case XTerm_restoreBG: 3490 process_xterm_seq (XTerm_title, str, CHAR_ST);
3020 rxvt_set_window_color(aR_ Color_bg, str); 3491 }
3021 break; 3492 else
3493 {
3494 bool changed = false;
3495
3496 if (*str != ';')
3497 {
3498 try
3499 {
3500 fimage.set_file_geometry (this, str);
3501 changed = true;
3502 }
3503 catch (const class rxvt_failure_exception &e)
3504 {
3505 }
3506 }
3507 else
3508 {
3509 str++;
3510 if (fimage.set_geometry (str, true))
3511 changed = true;
3512 }
3513
3514 if (changed)
3515 {
3516 if (bg_window_position_sensitive ())
3517 {
3518 int x, y;
3519 get_window_origin (x, y);
3520 parent_x = x;
3521 parent_y = y;
3522 }
3523 update_background ();
3524 }
3525 }
3526 break;
3527#endif
3528
3022 case XTerm_logfile: 3529 case XTerm_logfile:
3023 break; 3530 // TODO, when secure mode?
3024 case XTerm_font: 3531 break;
3025 rxvt_change_font(aR_ 0, str); 3532
3026 break;
3027#if 0 3533#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3534 case Rxvt_dumpscreen: /* no error notices */
3029 { 3535 {
3030 int fd; 3536 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3537 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3538 {
3033 close(fd); 3539 scr_dump (fd);
3034 } 3540 close (fd);
3035 } 3541 }
3036 break; 3542 }
3543 break;
3544#endif
3545 case XTerm_font:
3546 op = URxvt_font;
3547 case URxvt_font:
3548#if ENABLE_STYLES
3549 case URxvt_boldFont:
3550 case URxvt_italicFont:
3551 case URxvt_boldItalicFont:
3552#endif
3553 if (query)
3554 tt_printf ("\33]%d;%-.250s%c", saveop,
3555 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3556 ? fontset[op - URxvt_font]->fontdesc : "",
3557 resp);
3558 else
3559 {
3560 const char *&res = rs[Rs_font + (op - URxvt_font)];
3561
3562 res = strdup (str);
3563 allocated.push_back ((void *)res);
3564 set_fonts ();
3565 }
3566 break;
3567
3568 case URxvt_version:
3569 if (query)
3570 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3571 op,
3572 rs[Rs_name], VERSION[0], VERSION[2],
3573 resp);
3574 break;
3575
3576#if !ENABLE_MINIMAL
3577 case URxvt_locale:
3578 if (query)
3579 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3580 else
3581 {
3582 set_locale (str);
3583 pty->set_utf8_mode (enc_utf8);
3584 init_xlocale ();
3585 }
3586 break;
3587
3588 case URxvt_view_up:
3589 case URxvt_view_down:
3590 {
3591 int lines = atoi (str);
3592
3593 if (lines)
3594 scr_page (op == URxvt_view_up ? UP : DN, lines);
3595 else
3596 scr_erase_savelines ();
3597 }
3598
3599 break;
3600#endif
3601
3602#if ENABLE_PERL
3603 case URxvt_perl:
3604 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3605 break;
3037#endif 3606#endif
3038 } 3607 }
3039} 3608}
3040/*----------------------------------------------------------------------*/ 3609/*----------------------------------------------------------------------*/
3041 3610
… …
3047 * 's' = save 3616 * 's' = save
3048 * 'r' = restore 3617 * 'r' = restore
3049 * 't' = toggle 3618 * 't' = toggle
3050 * so no need for fancy checking 3619 * so no need for fancy checking
3051 */ 3620 */
3052/* INTPROTO */ 3621int ecb_cold
3053int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3622rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3623{
3056 int state; 3624 int state;
3057 3625
3058 if (mode == 's') { 3626 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3627 {
3060 return -1; 3628 if (priv_modes & bit)
3629 SavedModes |= bit;
3061 } else { 3630 else
3631 SavedModes &= ~bit;
3632 return -1;
3633 }
3634 else
3635 {
3062 if (mode == 'r') 3636 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3637 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3638 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3639 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3640
3641 if (state)
3642 priv_modes |= bit;
3643 else
3644 priv_modes &= ~bit;
3067 } 3645 }
3646
3068 return state; 3647 return state;
3069} 3648}
3070 3649
3071/* we're not using priv _yet_ */ 3650/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3651void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3652rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3075{ 3653{
3076 unsigned int i, j; 3654 unsigned int i, j;
3077 int state; 3655 int state;
3656
3078 static const struct { 3657 static const struct
3658 {
3079 const int argval; 3659 const int argval;
3080 const unsigned long bit; 3660 const unsigned long bit;
3081 } argtopriv[] = { 3661 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3662 { 1, PrivMode_aplCUR }, // DECCKM
3083 { 2, PrivMode_vt52 }, 3663 { 2, PrivMode_vt52 }, // DECANM
3084 { 3, PrivMode_132 }, 3664 { 3, PrivMode_132 }, // DECCOLM
3085 { 4, PrivMode_smoothScroll }, 3665 { 4, PrivMode_smoothScroll }, // DECSCLM
3086 { 5, PrivMode_rVideo }, 3666 { 5, PrivMode_rVideo }, // DECSCNM
3087 { 6, PrivMode_relOrigin }, 3667 { 6, PrivMode_relOrigin }, // DECOM
3088 { 7, PrivMode_Autowrap }, 3668 { 7, PrivMode_Autowrap }, // DECAWM
3089 { 9, PrivMode_MouseX10 }, 3669 // 8, auto-repeat keys // DECARM
3090#ifdef menuBar_esc 3670 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3671 // 18 end FF to printer after print screen
3092#endif 3672 // 19 Print screen prints full screen/scroll region
3673 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3093#ifdef scrollBar_esc 3674#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3675 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3676#endif
3096 { 25, PrivMode_VisibleCursor }, 3677 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3678 // 38, tektronix mode // DECTEK
3098 { 40, PrivMode_132OK }, 3679 { 40, PrivMode_132OK },
3099 { 47, PrivMode_Screen }, 3680 // 41 xterm more fixes NYI
3100 { 66, PrivMode_aplKP }, 3681 // 45 margin bell NYI
3682 // 46 start logging
3683 { 47, PrivMode_Screen },
3684 { 66, PrivMode_aplKP }, // DECNKM
3101#ifndef NO_BACKSPACE_KEY 3685#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3686 { 67, PrivMode_BackSpace }, // DECBKM
3103#endif 3687#endif
3104 { 1000, PrivMode_MouseX11 }, 3688 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3689 { 1002, PrivMode_MouseBtnEvent },
3106 { 1011, PrivMode_Keypress }, 3690 { 1003, PrivMode_MouseAnyEvent },
3107 { 1047, PrivMode_Screen }, 3691#if ENABLE_FRILLS
3108 }; 3692 { 1005, PrivMode_ExtModeMouse },
3693#endif
3694 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3695 { 1011, PrivMode_Keypress }, // rxvt extension
3696#if ENABLE_FRILLS
3697 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3698#endif
3699 // 1035 enable modifiers for alt, numlock NYI
3700 // 1036 send ESC for meta keys NYI
3701 // 1037 send DEL for keypad delete NYI
3702 { 1047, PrivMode_Screen },
3703 // 1048 save and restore cursor, implemented in code
3704 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3705 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3706 { 2004, PrivMode_BracketPaste },
3707 };
3109 3708
3110 if (nargs == 0) 3709 if (nargs == 0)
3111 return; 3710 return;
3112 3711
3113/* make lo/hi boolean */ 3712 /* make lo/hi boolean */
3114 if (mode == 'l') 3713 if (mode == 'l')
3115 mode = 0; /* reset */ 3714 mode = 0; /* reset */
3116 else if (mode == 'h') 3715 else if (mode == 'h')
3117 mode = 1; /* set */ 3716 mode = 1; /* set */
3118 3717
3119 for (i = 0; i < nargs; i++) { 3718 for (i = 0; i < nargs; i++)
3719 {
3120 state = -1; 3720 state = -1;
3121 3721
3122 /* basic handling */ 3722 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3723 for (j = 0; j < ecb_array_length (argtopriv); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3724 if (argtopriv[j].argval == arg[i])
3725 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3726 state = privcases (mode, argtopriv[j].bit);
3126 break; 3727 break;
3127 } 3728 }
3128 3729
3129 /* extra handling for values with state unkept */ 3730 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3731 switch (arg[i])
3732 {
3733#if ENABLE_STYLES
3734 case 1021:
3735 set_option (Opt_intensityStyles, mode);
3736
3737 scr_touch (true);
3738 break;
3739#endif
3132 case 1048: /* alternative cursor save */ 3740 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3741 if (option (Opt_secondaryScreen))
3134 rxvt_scr_cursor(aR_ RESTORE); 3742 if (mode == 0)
3135 else if (mode == 1) 3743 scr_cursor (RESTORE);
3136 rxvt_scr_cursor(aR_ SAVE); 3744 else if (mode == 1)
3137 /* FALLTHROUGH */ 3745 scr_cursor (SAVE);
3138 default: 3746 break;
3139 continue; /* for(;i;) */ 3747 }
3140 }
3141 3748
3749 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3750 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3751 switch (arg[i])
3752 {
3144 /* case 1: - application cursor keys */ 3753 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3754 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3755 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3756 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3757 * within VT52 mode
3149 */ 3758 */
3150 PrivMode(1, PrivMode_vt52); 3759 priv_modes |= PrivMode_vt52;
3151 break; 3760 break;
3152 case 3: /* 80/132 */ 3761 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3762 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3763 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3764 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3765 case 4: /* smooth scrolling */
3159 if (state) 3766 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3767 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3768 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3769 scr_rvideo_mode (state);
3166 break; 3770 break;
3167 case 6: /* relative/absolute origins */ 3771 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3772 scr_relative_origin (state);
3169 break; 3773 break;
3170 case 7: /* autowrap */ 3774 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3775 scr_autowrap (state);
3172 break; 3776 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3777 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3778 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3779 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3780 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3781 break;
3178#ifdef menuBar_esc
3179 case menuBar_esc:
3180#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state);
3182#endif
3183 break;
3184#endif
3185#ifdef scrollBar_esc 3782#ifdef scrollBar_esc
3186 case scrollBar_esc: 3783 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3784 scrollBar.map (state);
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3785 resize_all_windows (0, 0, 0);
3189 rxvt_scr_touch(aR_ True); 3786 scr_touch (true);
3190 } 3787 break;
3191 break;
3192#endif 3788#endif
3193 case 25: /* visible/invisible cursor */ 3789 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3790 scr_cursor_visible (state);
3195 break; 3791 break;
3196 /* case 35: - shift keys */ 3792 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3793 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3794 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3795 scr_change_screen (state);
3200 break; 3796 break;
3201 /* case 66: - application key pad */ 3797 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3798 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3799 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3800 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3801 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3206 break; 3802 break;
3207#if 0 3803 case 1002:
3208 case 1001: 3804 case 1003:
3209 break; /* X11 mouse highlighting */ 3805 if (state)
3210#endif 3806 {
3807 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3808 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3809 mouse_row = mouse_col = 0;
3810 vt_emask_mouse = PointerMotionMask;
3811 }
3812 else
3813 vt_emask_mouse = NoEventMask;
3814
3815 vt_select_input ();
3816 break;
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3817 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3818 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3819 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3820 case 1011: /* scroll to bottom on key press */
3218 if (state) 3821 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3822 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3823 case 1047: /* secondary screen w/ clearing last */
3224 if (R->current_screen != PRIMARY) 3824 if (option (Opt_secondaryScreen))
3225 rxvt_scr_erase_screen(aR_ 2); 3825 if (!state)
3226 rxvt_scr_change_screen(aR_ state); 3826 scr_erase_screen (2);
3227 /* FALLTHROUGH */ 3827
3228 default: 3828 scr_change_screen (state);
3229 break; 3829 break;
3230 } 3830 case 1049: /* secondary screen w/ clearing first */
3831 if (option (Opt_secondaryScreen))
3832 if (state)
3833 scr_cursor (SAVE);
3834
3835 scr_change_screen (state);
3836
3837 if (option (Opt_secondaryScreen))
3838 if (state)
3839 scr_erase_screen (2);
3840 else
3841 scr_cursor (RESTORE);
3842 break;
3843 default:
3844 break;
3845 }
3231 } 3846 }
3232} 3847}
3233/*}}} */ 3848/*}}} */
3234 3849
3235/*{{{ process sgr sequences */ 3850/*{{{ process sgr sequences */
3236/* INTPROTO */ 3851void ecb_hot
3852rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3853{
3854 unsigned int i;
3855 short rendset;
3856 int rendstyle;
3857
3858 if (nargs == 0)
3859 {
3860 scr_rendition (0, ~RS_None);
3861 return;
3862 }
3863
3864 for (i = 0; i < nargs; i++)
3865 {
3866 rendset = -1;
3867 switch (arg[i])
3868 {
3869 case 0:
3870 rendset = 0, rendstyle = ~RS_None;
3871 break;
3872 case 1:
3873 rendset = 1, rendstyle = RS_Bold;
3874 break;
3875 //case 2: // low intensity
3876 case 3:
3877 rendset = 1, rendstyle = RS_Italic;
3878 break;
3879 case 4:
3880 rendset = 1, rendstyle = RS_Uline;
3881 break;
3882 case 5: // slowly blinking
3883 case 6: // rapidly blinking
3884 rendset = 1, rendstyle = RS_Blink;
3885 break;
3886 //case 6: // scoansi light background
3887 case 7:
3888 rendset = 1, rendstyle = RS_RVid;
3889 break;
3890 case 8:
3891 // invisible. NYI
3892 break;
3893 //case 9: // crossed out
3894 //case 10: // scoansi acs off, primary font
3895 //case 11: // scoansi acs on, first alt font
3896 //case 12: // scoansi acs on, |0x80, second alt font
3897 //...
3898 //case 19: // ninth alt font
3899 //case 20: // gothic
3900 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3901 rendset = 0, rendstyle = RS_Bold;
3902 break;
3903 case 22: // normal intensity
3904 rendset = 0, rendstyle = RS_Bold;
3905 break;
3906 case 23: // disable italic
3907 rendset = 0, rendstyle = RS_Italic;
3908 break;
3909 case 24:
3910 rendset = 0, rendstyle = RS_Uline;
3911 break;
3912 case 25:
3913 rendset = 0, rendstyle = RS_Blink;
3914 break;
3915 case 26: // variable spacing (iso 8613)
3916 rendset = 0, rendstyle = RS_Blink;
3917 break;
3918 case 27:
3919 rendset = 0, rendstyle = RS_RVid;
3920 break;
3921 //case 28: // visible. NYI
3922 //case 29: // not crossed-out
3923 }
3924
3925 if (rendset != -1)
3926 {
3927 scr_rendition (rendset, rendstyle);
3928 continue; /* for (;i;) */
3929 }
3930
3931 switch (arg[i])
3932 {
3933 case 30:
3934 case 31: /* set fg color */
3935 case 32:
3936 case 33:
3937 case 34:
3938 case 35:
3939 case 36:
3940 case 37:
3941 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3942 break;
3943 case 38: // set fg color, ISO 8613-6
3944 if (nargs > i + 2 && arg[i + 1] == 5)
3945 {
3946 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3947 i += 2;
3948 }
3949 break;
3950 case 39: /* default fg */
3951 scr_color (Color_fg, Color_fg);
3952 break;
3953
3954 case 40:
3955 case 41: /* set bg color */
3956 case 42:
3957 case 43:
3958 case 44:
3959 case 45:
3960 case 46:
3961 case 47:
3962 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3963 break;
3964 case 48: // set bg color, ISO 8613-6
3965 if (nargs > i + 2 && arg[i + 1] == 5)
3966 {
3967 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3968 i += 2;
3969 }
3970 break;
3971 case 49: /* default bg */
3972 scr_color (Color_bg, Color_bg);
3973 break;
3974
3975 //case 50: // not variable spacing
3976
3977#if !ENABLE_MINIMAL
3978 case 90:
3979 case 91: /* set bright fg color */
3980 case 92:
3981 case 93:
3982 case 94:
3983 case 95:
3984 case 96:
3985 case 97:
3986 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3987 break;
3988 case 100:
3989 case 101: /* set bright bg color */
3990 case 102:
3991 case 103:
3992 case 104:
3993 case 105:
3994 case 106:
3995 case 107:
3996 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3997 break;
3998#endif
3999 }
4000 }
4001}
4002
3237void 4003void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4004rxvt_term::set_cursor_style (int style)
3239{ 4005{
3240 unsigned int i; 4006 if (!IN_RANGE_INC (style, 0, 4))
3241 short rendset; 4007 return;
3242 int rendstyle;
3243 4008
3244 if (nargs == 0) { 4009 set_option (Opt_cursorUnderline, style >= 3);
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 }
3248 for (i = 0; i < nargs; i++) {
3249 rendset = -1;
3250 switch (arg[i]) {
3251 case 0:
3252 rendset = 0, rendstyle = ~RS_None;
3253 break;
3254 case 1:
3255 rendset = 1, rendstyle = RS_Bold;
3256 break;
3257 case 4:
3258 rendset = 1, rendstyle = RS_Uline;
3259 break;
3260 case 5:
3261 rendset = 1, rendstyle = RS_Blink;
3262 break;
3263 case 7:
3264 rendset = 1, rendstyle = RS_RVid;
3265 break;
3266 case 22:
3267 rendset = 0, rendstyle = RS_Bold;
3268 break;
3269 case 24:
3270 rendset = 0, rendstyle = RS_Uline;
3271 break;
3272 case 25:
3273 rendset = 0, rendstyle = RS_Blink;
3274 break;
3275 case 27:
3276 rendset = 0, rendstyle = RS_RVid;
3277 break;
3278 }
3279 if (rendset != -1) {
3280 rxvt_scr_rendition(aR_ rendset, rendstyle);
3281 continue; /* for(;i;) */
3282 }
3283 4010
3284 switch (arg[i]) { 4011#ifdef CURSOR_BLINK
3285 case 30: 4012 set_option (Opt_cursorBlink, !style || (style & 1));
3286 case 31: /* set fg color */ 4013 cursor_blink_reset ();
3287 case 32:
3288 case 33:
3289 case 34:
3290 case 35:
3291 case 36:
3292 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3294 Color_fg);
3295 break;
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) {
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3300 Color_fg);
3301 i += 2;
3302 }
3303 break;
3304#endif 4014#endif
3305 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg);
3307 break;
3308 4015
3309 case 40: 4016 want_refresh = 1;
3310 case 41: /* set bg color */
3311 case 42:
3312 case 43:
3313 case 44:
3314 case 45:
3315 case 46:
3316 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3318 Color_bg);
3319 break;
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) {
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3324 Color_bg);
3325 i += 2;
3326 }
3327 break;
3328#endif
3329 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg);
3331 break;
3332
3333#ifndef NO_BRIGHTCOLOR
3334 case 90:
3335 case 91: /* set bright fg color */
3336 case 92:
3337 case 93:
3338 case 94:
3339 case 95:
3340 case 96:
3341 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3343 Color_fg);
3344 break;
3345 case 100:
3346 case 101: /* set bright bg color */
3347 case 102:
3348 case 103:
3349 case 104:
3350 case 105:
3351 case 106:
3352 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3354 Color_bg);
3355 break;
3356#endif
3357 }
3358 }
3359} 4017}
3360/*}}} */ 4018/*}}} */
3361 4019
3362/*{{{ process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void
3365rxvt_process_graphics(pR)
3366{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3368
3369#ifndef RXVT_GRAPHICS
3370 if (cmd == 'Q') { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */
3372 return;
3373 }
3374/* swallow other graphics sequences until terminating ':' */
3375 do
3376 ch = rxvt_cmd_getc(aR);
3377 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419}
3420/*}}} */
3421
3422/* ------------------------------------------------------------------------- */ 4020/* ------------------------------------------------------------------------- */
3423 4021
3424/* 4022/*
3425 * Send printf() formatted output to the command. 4023 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4024 * Only use for small amounts of data.
3427 */ 4025 */
3428void 4026void
3429rxvt_term::tt_printf (const char *fmt,...) 4027rxvt_term::tt_printf (const char *fmt,...)
3430{ 4028{
3431 va_list arg_ptr; 4029 va_list arg_ptr;
3432 unsigned char buf[256]; 4030 char buf[256];
3433 4031
3434 va_start (arg_ptr, fmt); 4032 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4033 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4034 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4035 tt_write (buf, strlen (buf));
3438} 4036}
3439 4037
3440/* ---------------------------------------------------------------------- */ 4038/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4039/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 4040 * or generated by us in response to a query ESC sequence.
3443 */ 4041 */
4042static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4043
3444void 4044void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4045rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 4046{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4047 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4048 return;
3448 4049
3449 if (len) 4050 if (pty->pty < 0)
4051 return;
4052
4053 if (v_buflen == 0)
4054 {
4055 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4056
4057 max_it (written, 0);
4058
4059 if (written == len)
4060 return;
4061
4062 data += written;
4063 len -= written;
3450 { 4064 }
4065
4066 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4067
4068 memcpy (v_buffer + v_buflen, data, len);
4069 v_buflen += len;
4070
4071 pty_ev.set (ev::READ | ev::WRITE);
4072}
4073
4074void rxvt_term::pty_write ()
4075{
4076 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4077
4078 if (written > 0)
4079 {
4080 v_buflen -= written;
4081
3451 if (v_buflen == 0) 4082 if (v_buflen == 0)
3452 { 4083 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4084 free (v_buffer);
3479 v_buffer = 0; 4085 v_buffer = 0;
3480 v_buflen = 0;
3481 4086
3482 pty_ev.set (EVENT_READ); 4087 pty_ev.set (ev::READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4088 return;
3495 } 4089 }
4090
4091 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4092 }
4093 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4094 pty_ev.set (ev::READ);
3497} 4095}
3498 4096
3499/*----------------------- end-of-file (C source) -----------------------*/ 4097/*----------------------- end-of-file (C source) -----------------------*/
3500 4098

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