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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.523 by sf-exg, Fri Jun 29 13:57:26 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
53#include <wchar.h> 59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
59void 69#if ENABLE_FRILLS || ISO_14755
60rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
237# endif
238 scr_overlay_set (11, y + 1, ch, r);
239
240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
82 { 365 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 366 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
85 } 401 }
402 return param;
403}
86 404
405void ecb_cold
406rxvt_term::key_press (XKeyEvent &ev)
407{
408 int ctrl, meta, shft, len;
409 KeySym keysym;
410 int valid_keysym;
411 char kbuf[KBUFSZ];
412
413#if ISO_14755
414 if (iso14755buf & ISO_14755_52)
415 return;
416#endif
417
418 /*
419 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
420 * escape sequence to toggle the Keypad.
421 *
422 * Always permit `shift' to override the current setting
423 */
424 shft = ev.state & ShiftMask;
425 ctrl = ev.state & ControlMask;
426 meta = ev.state & ModMetaMask;
427
87 kbuf[0] = 0; 428 kbuf[0] = 0;
88 429
89#ifdef USE_XIM 430#if USE_XIM
90 if (R->Input_Context) 431 if (Input_Context)
91 { 432 {
92 Status status_return; 433 Status status_return;
93 434
435#if 0
94#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
98 else 440 else
99#endif 441#endif
442#endif
100 { 443 {
101 wchar_t wkbuf[KBUFSZ + 1]; 444 wchar_t wkbuf[KBUFSZ + 1];
102 445
103 // the XOpenIM manpage lies about hardcoding the locale 446 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 447 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 448 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 449 SET_LOCALE (rs[Rs_imLocale]);
450
107 // assume wchar_t == unicode or better 451 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 452 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 453 KBUFSZ, &keysym, &status_return);
454
110 if (R->rs[Rs_imLocale]) 455 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 456 SET_LOCALE (locale);
112 457
113 if (status_return == XLookupChars 458 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 459 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len);
641}
642/*}}} */
643
644#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
650{
651 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655
656 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
658 if (n > 0 && s < count) {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n;
663 s += n;
664 }
665 if (count > s) {
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 }
669 for (; count--;)
670 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr;
672 R->cmdbuf_endp = cmdbuf_endp;
673 return 0;
674}
675#endif /* MENUBAR_MAX */
676
677void
678rxvt_term::flush ()
679{
680#ifdef TRANSPARENT
681 if (want_full_refresh)
682 {
683 want_full_refresh = 0;
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 rxvt_scr_refresh (this, refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704}
705
706void
707rxvt_term::check_cb (check_watcher &w)
708{
709 SET_R (this);
710 SET_LOCALE (locale);
711
712 flush ();
713}
714
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 { 460 {
730 hidden_cursor = 0; 461 /* make sure the user can type ctrl-@, i.e. NUL */
731 want_refresh = 1; 462 if (len == 1 && *wkbuf == 0)
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w)
763{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor;
766 want_refresh = 1;
767}
768
769void
770rxvt_term::x_cb (io_watcher &w, short revents)
771{
772 SET_R (this);
773 SET_LOCALE (locale);
774
775 process_x_events ();
776}
777
778bool
779rxvt_term::pty_fill ()
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno != EAGAIN)
795 destroy ();
796
797 return false;
798}
799
800void
801rxvt_term::pty_cb (io_watcher &w, short revents)
802{
803 SET_R (this);
804 SET_LOCALE (locale);
805
806 if (revents & EVENT_WRITE)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 while (flag && pty_fill ())
815 {
816 if (!seen_input)
817 {
818 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */
820 tt_winch ();
821 }
822
823 uint32_t ch = NOCHAR;
824
825 for (;;)
826 {
827 if (ch == NOCHAR)
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break;
832
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
834 { 463 {
835 /* Read a text string from the input buffer */ 464 kbuf[0] = 0;
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0;
839 uint32_t *str = buf;
840
841 *str++ = ch; 465 len = 1;
842
843 for (;;)
844 {
845 ch = next_char ();
846
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
848 break;
849 else
850 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 }
875
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 466 }
896 else 467 else
897 { 468 {
898 switch (ch) 469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
899 { 472 len = 0;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 473 }
912 } 474 }
475 else
476 len = 0;
477 }
478
479 valid_keysym = status_return == XLookupKeySym
480 || status_return == XLookupBoth;
481 }
482 else
483#endif
484 {
485 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
486 valid_keysym = keysym != NoSymbol;
487 }
488
489 if (valid_keysym)
490 {
491#ifdef KEYSYM_RESOURCE
492 if (keyboard->dispatch (this, keysym, ev.state))
493 return;
494#endif
495
496 if (saveLines)
497 {
498#ifdef UNSHIFTED_SCROLLKEYS
499 if (!ctrl && !meta)
500#else
501 if (IS_SCROLL_MOD)
502#endif
503 {
504 int lnsppg;
505
506#ifdef PAGING_CONTEXT_LINES
507 lnsppg = nrow - PAGING_CONTEXT_LINES;
508#else
509 lnsppg = nrow * 4 / 5;
510#endif
511 max_it (lnsppg, 1);
512
513 if (keysym == XK_Prior)
514 {
515 scr_page (UP, lnsppg);
516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (DN, 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 (UP, 1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (DN, 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_move_to (0, 1);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_move_to (1, 1);
550 return;
551 }
552 }
553#endif
554 }
555
556 if (shft)
557 {
558 /* Shift + F1 - F10 generates F11 - F20 */
559 if (keysym >= XK_F1 && keysym <= XK_F10)
560 {
561 keysym += (XK_F11 - XK_F1);
562 shft = 0; /* turn off Shift */
563 }
564 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
565 {
566 switch (keysym)
567 {
568 /* normal XTerm key bindings */
569 case XK_Insert: /* Shift+Insert = paste mouse selection */
570 selection_request (ev.time);
571 return;
572#if TODO
573 /* rxvt extras */
574 case XK_KP_Add: /* Shift+KP_Add = bigger font */
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 return;
578#endif
579 }
580 }
581 }
582
583#if ENABLE_FRILLS || ISO_14755
584 // ISO 14755 support
585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
586 {
587 int hv;
588
589 if (iso14755buf & ISO_14755_51
590 && (keysym == XK_space || keysym == XK_KP_Space
591 || keysym == XK_Return || keysym == XK_KP_Enter))
592 {
593 commit_iso14755 ();
594 iso14755buf = ISO_14755_51;
595# if ISO_14755
596 iso14755_51 (0);
597# endif
598 return;
599 }
600 else if (keysym == XK_BackSpace)
601 {
602 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
603# if ISO_14755
604 iso14755_51 (iso14755buf & ISO_14755_MASK);
605# endif
606 return;
607 }
608 else if ((hv = hex_keyval (ev)) >= 0)
609 {
610 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
611 | hv | ISO_14755_51;
612# if ISO_14755
613 iso14755_51 (iso14755buf & ISO_14755_MASK);
614# endif
615 return;
616 }
617 else
618 {
619# if ISO_14755
620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
623 }
624 }
625 else if (option (Opt_iso14755) &&
626 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
627 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
628 if (!(iso14755buf & ISO_14755_STARTED))
629 {
630 iso14755buf |= ISO_14755_STARTED;
631# if ISO_14755
632 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
633 scr_overlay_set (0, 0, "ISO 14755 mode");
634# endif
913 } 635 }
636#endif
637
638#ifdef PRINTPIPE
639 if (keysym == XK_Print)
640 {
641 scr_printscreen (ctrl | shft);
642 return;
643 }
644#endif
645
646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
647 {
648 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
649 unsigned int newlen = 1;
650
651 if (ev.state & ModNumLockMask)
652 kp = false;
653
654 keysym = translate_keypad (keysym, kp);
655
656 switch (keysym)
657 {
658#ifndef NO_BACKSPACE_KEY
659 case XK_BackSpace:
660 if (priv_modes & PrivMode_HaveBackSpace)
661 {
662 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
663 ^ !!ctrl) ? '\b' : '\177';
664 kbuf[1] = '\0';
665 }
666 else
667 strcpy (kbuf, rs[Rs_backspace_key]);
668 break;
669#endif
670#ifndef NO_DELETE_KEY
671 case XK_Delete:
672 strcpy (kbuf, rs[Rs_delete_key]);
673 break;
674#endif
675 case XK_Tab:
676 if (shft)
677 strcpy (kbuf, "\033[Z");
678 else
679 {
680#ifdef CTRL_TAB_MAKES_META
681 if (ctrl)
682 meta = 1;
683#endif
684#ifdef MOD4_TAB_MAKES_META
685 if (ev.state & Mod4Mask)
686 meta = 1;
687#endif
688 newlen = 0;
689 }
690 break;
691
692 case XK_Up: /* "\033[A" */
693 case XK_Down: /* "\033[B" */
694 case XK_Right: /* "\033[C" */
695 case XK_Left: /* "\033[D" */
696 strcpy (kbuf, "\033[Z");
697 kbuf[2] = "DACB"[keysym - XK_Left];
698 /* do Shift first */
699 if (shft)
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 else if (ctrl)
702 {
703 kbuf[1] = 'O';
704 kbuf[2] = "dacb"[keysym - XK_Left];
705 }
706 else if (priv_modes & PrivMode_aplCUR)
707 kbuf[1] = 'O';
708 break;
709
710 case XK_KP_Enter:
711 /* allow shift to override */
712 if (kp)
713 {
714 strcpy (kbuf, "\033OM");
715 break;
716 }
717
718 /* FALLTHROUGH */
719
720 case XK_Return:
721 if (priv_modes & PrivMode_LFNL)
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\012';
725 kbuf[2] = '\0';
726 }
727 else
728 {
729 kbuf[0] = '\015';
730 kbuf[1] = '\0';
731 }
732 break;
733
734 case XK_KP_F1: /* "\033OP" */
735 case XK_KP_F2: /* "\033OQ" */
736 case XK_KP_F3: /* "\033OR" */
737 case XK_KP_F4: /* "\033OS" */
738 strcpy (kbuf, "\033OP");
739 kbuf[2] += (keysym - XK_KP_F1);
740 break;
741
742 case XK_KP_Multiply: /* "\033Oj" : "*" */
743 case XK_KP_Add: /* "\033Ok" : "+" */
744 case XK_KP_Separator: /* "\033Ol" : "," */
745 case XK_KP_Subtract: /* "\033Om" : "-" */
746 case XK_KP_Decimal: /* "\033On" : "." */
747 case XK_KP_Divide: /* "\033Oo" : "/" */
748 case XK_KP_0: /* "\033Op" : "0" */
749 case XK_KP_1: /* "\033Oq" : "1" */
750 case XK_KP_2: /* "\033Or" : "2" */
751 case XK_KP_3: /* "\033Os" : "3" */
752 case XK_KP_4: /* "\033Ot" : "4" */
753 case XK_KP_5: /* "\033Ou" : "5" */
754 case XK_KP_6: /* "\033Ov" : "6" */
755 case XK_KP_7: /* "\033Ow" : "7" */
756 case XK_KP_8: /* "\033Ox" : "8" */
757 case XK_KP_9: /* "\033Oy" : "9" */
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oj");
762 kbuf[2] += (keysym - XK_KP_Multiply);
763 }
764 else
765 {
766 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
767 kbuf[1] = '\0';
768 }
769 break;
770
771 default:
772 {
773 int param = map_function_key (keysym);
774 if (param > 0)
775 sprintf (kbuf,"\033[%d~", param);
776 else
777 newlen = 0;
778 }
779 break;
780 }
781
782 if (newlen)
783 len = strlen (kbuf);
784
785 if (len > 0)
786 {
787 /*
788 * pass Shift/Control indicators for function keys ending with `~'
789 *
790 * eg,
791 * Prior = "ESC[5~"
792 * Shift+Prior = "ESC[5$"
793 * Ctrl+Prior = "ESC[5^"
794 * Ctrl+Shift+Prior = "ESC[5@"
795 */
796 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
797 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
798
799 /*
800 * Pass meta for all function keys, if 'meta' option set
801 */
802#ifdef META8_OPTION
803 if (meta && (meta_char == 0x80))
804 kbuf[len - 1] |= 0x80;
805#endif
806 }
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
811 len = 1;
812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
813 }
814 else if (keysym == XK_ISO_Left_Tab)
815 {
816 strcpy (kbuf, "\033[Z");
817 len = 3;
818 }
819 else
820 {
821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
845 {
846 view_start = 0;
847 want_refresh = 1;
914 } 848 }
915}
916 849
917// read the next character, currently handles UTF-8 850 /* escape prefix */
918// will probably handle all sorts of other stuff in the future 851 if (meta
919uint32_t 852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void ecb_cold
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
939}
940
941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_BG_PIXMAP
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
951 }
952#endif
953
954 if (want_refresh)
955 {
956 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
957 {
958 int row = view_start;
959 int end_row = row + nrow;
960
961 while (row > top_row && ROW (row - 1).is_longer ())
962 --row;
963
964 do
965 {
966 int start_row = row;
967 line_t *l;
968
969 do
970 {
971 l = &ROW (row++);
972
973 if (!(l->f & LINE_FILTERED))
974 {
975 // line not filtered, mark it as filtered
976 l->f |= LINE_FILTERED;
977 while (l->is_longer ())
978 {
979 l = &ROW (row++);
980 l->f |= LINE_FILTERED;
981 }
982
983 // and filter it
984 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
985
986 break;
987 }
988 }
989 while (l->is_longer () && row < end_row);
990 }
991 while (row < end_row);
992 }
993
994 scr_refresh ();
995 scrollBar.show (1);
996#if USE_XIM
997 im_send_spot ();
998#endif
999 }
1000
1001 display->flush ();
1002}
1003
1004/* checks whether a refresh is requested and starts the refresh timer */
1005void
1006rxvt_term::refresh_check ()
1007{
1008 if (want_refresh && !flush_ev.is_active ())
1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1010
1011 display->flush ();
1012}
1013
1014void
1015rxvt_term::flush_cb (ev::timer &w, int revents)
1016{
1017 make_current ();
1018
1019 refresh_count = 0;
1020 flush ();
1021}
1022
1023#ifdef CURSOR_BLINK
1024void
1025rxvt_term::cursor_blink_reset ()
1026{
1027 if (hidden_cursor)
1028 {
1029 hidden_cursor = 0;
1030 want_refresh = 1;
1031 }
1032
1033 if (option (Opt_cursorBlink))
1034 cursor_blink_ev.again ();
1035 else
1036 cursor_blink_ev.stop ();
1037}
1038
1039void
1040rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1041{
1042 hidden_cursor = !hidden_cursor;
1043 want_refresh = 1;
1044 refresh_check ();
1045}
1046#endif
1047
1048#ifdef TEXT_BLINK
1049void
1050rxvt_term::text_blink_cb (ev::timer &w, int revents)
1051{
1052 if (scr_refresh_rend (RS_Blink, RS_Blink))
1053 {
1054 hidden_text = !hidden_text;
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1066{
1067 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1068 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifdef SELECTION_SCROLLING
1079void
1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1081{
1082 if (scr_page (scroll_selection_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_changeview (view_start - mouse_slip_wheel_speed))
1098 {
1099 want_refresh = 1;
1100 refresh_check ();
1101 }
1102
1103 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1104 {
1105 mouse_slip_wheel_speed = 0;
1106 w.stop ();
1107 }
1108}
1109#endif
1110
1111#if LINUX_YIELD_HACK
1112static struct event_handler
1113{
1114 ev::prepare yield_ev;
1115
1116 void yield_cb (ev::prepare &w, int revents)
1117 {
1118 // this should really be sched_yield(), but the linux guys thought
1119 // that giving a process calling sched_yield () less cpu time than
1120 // ones with high nice levels is a useful thing to do. It surely is is
1121 // allowed by the sus... as is returning ENOSYS.
1122 // since the linux guys additionally thought that breaking the only
1123 // known workaround against their unusable sched_yield hack is cool,
1124 // we just nanosleep a bit and hope for the best.
1125
1126 struct timespec ts = { 0, 1000 };
1127 nanosleep (&ts, 0);
1128
1129 w.stop ();
1130 }
1131
1132 event_handler ()
1133 : yield_ev (this, &event_handler::yield_cb)
1134 {
1135 }
1136} event_handler;
1137#endif
1138
1139/* make sure all the cmd data is at beginning of cmdbuf */
1140void
1141rxvt_term::cmdbuf_reify ()
1142{
1143 if (cmdbuf_ptr == cmdbuf_base)
1144 return;
1145
1146 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1147
1148 memmove (cmdbuf_base, cmdbuf_ptr, used);
1149 cmdbuf_ptr = cmdbuf_base;
1150 cmdbuf_endp = cmdbuf_ptr + used;
1151
1152}
1153
1154#if defined (KEYSYM_RESOURCE)
1155void
1156rxvt_term::cmdbuf_append (const char *str, size_t count)
1157{
1158 cmdbuf_reify ();
1159
1160 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1161
1162 if (count > avail)
1163 return;
1164
1165 memcpy (cmdbuf_endp, str, count);
1166 cmdbuf_endp += count;
1167
1168 cmd_parse ();
1169}
1170#endif
1171
1172bool
1173rxvt_term::pty_fill ()
1174{
1175 cmdbuf_reify ();
1176
1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (!avail)
1180 {
1181 // normally this indicates a "too long" command sequence - just drop the data we have
1182 cmdbuf_ptr = cmdbuf_base;
1183 cmdbuf_endp = cmdbuf_ptr;
1184 avail = CBUFSIZ;
1185 }
1186
1187 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1188
1189 if (r > 0)
1190 {
1191 cmdbuf_endp += r;
1192 return true;
1193 }
1194 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1195 {
1196#if LINUX_YIELD_HACK
1197 if (display->is_local)
1198 event_handler.yield_ev.start ();
1199#endif
1200 }
1201 else
1202 {
1203 pty_ev.stop ();
1204
1205 if (!option (Opt_hold))
1206 destroy ();
1207 }
1208
1209 return false;
1210}
1211
1212void
1213rxvt_term::pty_cb (ev::io &w, int revents)
1214{
1215 make_current ();
1216
1217 if (revents & ev::READ)
1218 // loop, but don't allow a single term to monopolize us
1219 for (int i = CBUFCNT; i-- && pty_fill (); )
1220 cmd_parse ();
1221
1222 if (revents & ev::WRITE)
1223 pty_write ();
1224
1225 refresh_check ();
1226}
1227
1228void ecb_cold
1229rxvt_term::pointer_unblank ()
1230{
1231 XDefineCursor (dpy, vt, TermWin_cursor);
1232 recolour_cursor ();
1233
1234#ifdef POINTER_BLANK
1235 hidden_pointer = 0;
1236
1237 if (option (Opt_pointerBlank))
1238 pointer_ev.start (pointerBlankDelay);
1239#endif
1240}
1241
1242#ifdef POINTER_BLANK
1243void ecb_cold
1244rxvt_term::pointer_blank ()
1245{
1246 if (!option (Opt_pointerBlank))
1247 return;
1248
1249 XDefineCursor (dpy, vt, display->blank_cursor);
1250 XFlush (dpy);
1251
1252 hidden_pointer = 1;
1253}
1254
1255void ecb_cold
1256rxvt_term::pointer_cb (ev::timer &w, int revents)
1257{
1258 make_current ();
1259
1260 pointer_blank ();
1261}
1262#endif
1263
1264void
1265rxvt_term::mouse_report (XButtonEvent &ev)
1266{
1267 int button_number, key_state = 0;
1268 int x, y;
1269 int code = 32;
1270
1271 x = Pixel2Col (ev.x) + 1;
1272 y = Pixel2Row (ev.y) + 1;
1273
1274 if (ev.type == MotionNotify)
1275 {
1276 if (x == mouse_row && y == mouse_col)
1277 return;
1278
1279 mouse_row = x;
1280 mouse_col = y;
1281 code += 32;
1282 }
1283
1284 if (MEvent.button == AnyButton)
1285 button_number = 3;
1286 else
1287 {
1288 button_number = MEvent.button - Button1;
1289 /* add 0x3D for wheel events, like xterm does */
1290 if (button_number >= 3)
1291 button_number += 64 - 3;
1292 }
1293
1294 if (priv_modes & PrivMode_MouseX10)
1295 {
1296 /*
1297 * do not report ButtonRelease
1298 * no state info allowed
1299 */
1300 key_state = 0;
1301 if (button_number == 3)
1302 return;
1303 }
1304 else
1305 {
1306 /* XTerm mouse reporting needs these values:
1307 * 4 = Shift
1308 * 8 = Meta
1309 * 16 = Control
1310 * plus will add in our own Double-Click reporting
1311 * 32 = Double Click
1312 */
1313 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1314 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1315 + ((MEvent.state & ControlMask) ? 16 : 0);
1316#ifdef MOUSE_REPORT_DOUBLECLICK
1317 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1318#endif
1319 }
1320
1321#if DEBUG_MOUSEREPORT
1322 fprintf (stderr, "Mouse [");
1323 if (key_state & 16)
1324 fputc ('C', stderr);
1325 if (key_state & 4)
1326 fputc ('S', stderr);
1327 if (key_state & 8)
1328 fputc ('A', stderr);
1329 if (key_state & 32)
1330 fputc ('2', stderr);
1331 fprintf (stderr, "]: <%d>, %d/%d\n",
1332 button_number,
1333 x,
1334 y);
1335#endif
1336
1337#if ENABLE_FRILLS
1338 if (priv_modes & PrivMode_ExtMouseRight)
1339 tt_printf ("\033[%d;%d;%dM",
1340 code + button_number + key_state,
1341 x,
1342 y);
1343 else if (priv_modes & PrivMode_ExtModeMouse)
1344 tt_printf ("\033[M%c%lc%lc",
1345 code + button_number + key_state,
1346 wint_t (32 + x),
1347 wint_t (32 + y));
1348 else
1349#endif
1350 tt_printf ("\033[M%c%c%c",
1351 code + button_number + key_state,
1352 32 + x,
1353 32 + y);
1354}
1355
1356/*{{{ process an X event */
1357void ecb_hot
1358rxvt_term::x_cb (XEvent &ev)
1359{
1360 make_current ();
1361
1362 dLocal (Display *, dpy);
1363
1364 if (ev.xany.window == vt
1365 && SHOULD_INVOKE (HOOK_X_EVENT)
1366 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1367 return;
1368
1369 // for XQueryPointer
1370 Window unused_root, unused_child;
1371 int unused_root_x, unused_root_y;
1372 unsigned int unused_mask;
1373
1374 switch (ev.type)
1375 {
1376 case KeyPress:
1377 key_press (ev.xkey);
1378 break;
1379
1380 case KeyRelease:
1381 key_release (ev.xkey);
1382 break;
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1395 {
1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (dpy, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
1424
1425 /*
1426 * XXX: this is not the _current_ arrangement
1427 * Here's my conclusion:
1428 * If the window is completely unobscured, use bitblt's
1429 * to scroll. Even then, they're only used when doing partial
1430 * screen scrolling. When partially obscured, we have to fill
1431 * in the GraphicsExpose parts, which means that after each refresh,
1432 * we need to wait for the graphics expose or Noexpose events,
1433 * which ought to make things real slow!
1434 */
1435 case VisibilityNotify:
1436 switch (ev.xvisibility.state)
1437 {
1438 case VisibilityUnobscured:
1439 refresh_type = FAST_REFRESH;
1440 break;
1441 case VisibilityPartiallyObscured:
1442 refresh_type = SLOW_REFRESH;
1443 break;
1444 default:
1445 refresh_type = NO_REFRESH;
1446 break;
1447 }
1448 break;
1449
1450 case FocusIn:
1451 if (ev.xfocus.detail != NotifyInferior
1452 && ev.xfocus.detail != NotifyPointer
1453 && ev.xfocus.mode != NotifyGrab)
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 if (ev.xfocus.detail != NotifyInferior
1459 && ev.xfocus.detail != NotifyPointer
1460 && ev.xfocus.mode != NotifyGrab)
1461 focus_out ();
1462 break;
1463
1464 case ConfigureNotify:
1465 if (ev.xconfigure.window == parent)
1466 {
1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1469
1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1471
1472 bool moved = false;
1473#ifdef HAVE_BG_PIXMAP
1474 if (bg_window_position_sensitive ())
1475 {
1476 want_position_change = true;
1477 if (!(bg_flags & BG_IS_VALID))
1478 moved = true;
1479 }
1480#endif
1481
1482 if (want_position_change)
1483 {
1484 int x, y;
1485
1486 if (ev.xconfigure.send_event)
1487 {
1488 x = ev.xconfigure.x;
1489 y = ev.xconfigure.y;
1490 }
1491 else
1492 get_window_origin (x, y);
1493
1494 if (x != parent_x || y != parent_y)
1495 {
1496 parent_x = x;
1497 parent_y = y;
1498 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1499 moved = true;
1500 }
1501 }
1502
1503 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1504 {
1505 seen_resize = 1;
1506 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1507 }
1508 else
1509 {
1510#ifdef HAVE_BG_PIXMAP
1511 if (moved)
1512 update_background ();
1513#endif
1514 }
1515
1516 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1526 break;
1527
1528 case SelectionRequest:
1529 selection_send (ev.xselectionrequest);
1530 break;
1531
1532 case MapNotify:
1533#ifdef HAVE_BG_PIXMAP
1534 /* This is needed specifically to fix the case of no window manager or a
1535 * non-reparenting window manager. In those cases we never get first
1536 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1537 * care of multiplicity of ConfigureNotify events arriving while WM does
1538 * reparenting.
1539 * We should not render background immediately, as there could be several
1540 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1541 * by scheduling background redraw as soon as we can, but giving a short
1542 * bit of time for ConfigureNotifies to arrive.
1543 * We should render background PRIOR to drawing any text, but AFTER all
1544 * of ConfigureNotifys for the best results.
1545 */
1546 if (!(bg_flags & BG_IS_VALID))
1547 update_background_ev.start (0.025);
1548#endif
1549 mapped = 1;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.start ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1556 case UnmapNotify:
1557 mapped = 0;
1558#ifdef TEXT_BLINK
1559 text_blink_ev.stop ();
1560#endif
1561 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1562 break;
1563
1564 case GraphicsExpose:
1565 case Expose:
1566 if (ev.xany.window == vt)
1567 {
1568 do
1569 {
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, false);
1572 }
1573 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1574
1575 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1576
1577 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1578 {
1579 scr_expose (ev.xexpose.x, ev.xexpose.y,
1580 ev.xexpose.width, ev.xexpose.height, false);
1581 }
1582
1583 want_refresh = 1;
1584 }
1585 else
1586 {
1587 XEvent unused_event;
1588
1589 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1590 ;
1591 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1592 ;
1593
1594 if (scrollBar.state && ev.xany.window == scrollBar.win)
1595 {
1596 scrollBar.state = SB_STATE_IDLE;
1597 scrollBar.show (0);
1598 }
1599 }
1600 break;
1601
1602 case MotionNotify:
1603#ifdef POINTER_BLANK
1604 if (hidden_pointer)
1605 pointer_unblank ();
1606#endif
1607 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1608 || priv_modes & PrivMode_MouseAnyEvent)
1609 mouse_report (ev.xbutton);
1610 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1611 break;
1612
1613 if (ev.xany.window == vt)
1614 {
1615 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1616 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1617 ; // nop
1618 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1619 {
1620 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1621 ;
1622
1623 XQueryPointer (dpy, vt,
1624 &unused_root, &unused_child,
1625 &unused_root_x, &unused_root_y,
1626 &ev.xbutton.x, &ev.xbutton.y,
1627 &ev.xbutton.state);
1628#ifdef MOUSE_THRESHOLD
1629 /* deal with a `jumpy' mouse */
1630 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1631 {
1632#endif
1633#if ISO_14755
1634 // 5.4
1635 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1636 {
1637 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1638 break;
1639 }
1640#endif
1641 selection_extend (ev.xbutton.x, ev.xbutton.y,
1642 ev.xbutton.state & Button3Mask ? 2 : 0);
1643
1644#ifdef SELECTION_SCROLLING
1645 if (ev.xbutton.y < int_bwidth
1646 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1647 {
1648 int dist;
1649
1650 /* don't clobber the current delay if we are
1651 * already in the middle of scrolling.
1652 */
1653 if (!sel_scroll_ev.is_active ())
1654 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1655
1656 /* save the event params so we can highlight
1657 * the selection in the pending-scroll loop
1658 */
1659 selection_save_x = ev.xbutton.x;
1660 selection_save_y = ev.xbutton.y;
1661 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1662
1663 /* calc number of lines to scroll */
1664 if (ev.xbutton.y < int_bwidth)
1665 {
1666 scroll_selection_dir = UP;
1667 dist = int_bwidth - ev.xbutton.y;
1668 }
1669 else
1670 {
1671 scroll_selection_dir = DN;
1672 dist = ev.xbutton.y - (int_bwidth + vt_height);
1673 }
1674
1675 scroll_selection_lines = Pixel2Height (dist)
1676 / SELECTION_SCROLL_LINE_SPEEDUP
1677 + 1;
1678 min_it (scroll_selection_lines,
1679 SELECTION_SCROLL_MAX_LINES);
1680 }
1681 else
1682 {
1683 /* we are within the text window, so we
1684 * shouldn't be scrolling
1685 */
1686 sel_scroll_ev.stop();
1687 }
1688#endif
1689#ifdef MOUSE_THRESHOLD
1690 }
1691#endif
1692 }
1693 }
1694 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1695 {
1696 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1697 MotionNotify, &ev))
1698 ;
1699
1700 XQueryPointer (dpy, scrollBar.win,
1701 &unused_root, &unused_child,
1702 &unused_root_x, &unused_root_y,
1703 &ev.xbutton.x, &ev.xbutton.y,
1704 &unused_mask);
1705 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1706 scrollBar.size ());
1707 want_refresh = 1;
1708 scrollBar.show (1);
1709 }
1710 break;
1711 }
1712
1713#if defined(CURSOR_BLINK)
1714 if (ev.type == KeyPress)
1715 cursor_blink_reset ();
1716#endif
1717
1718#if defined(POINTER_BLANK)
1719 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1720 {
1721 if (ev.type == MotionNotify
1722 || ev.type == ButtonPress
1723 || ev.type == ButtonRelease)
1724 if (hidden_pointer)
1725 pointer_unblank ();
1726
1727 if (ev.type == KeyPress && hidden_pointer == 0)
1728 pointer_blank ();
1729 }
1730#endif
1731
1732 refresh_check ();
1733}
1734
1735#if ENABLE_FRILLS
1736void ecb_cold
1737rxvt_term::set_urgency (bool enable)
1738{
1739 if (enable == urgency_hint)
1740 return;
1741
1742 if (XWMHints *h = XGetWMHints (dpy, parent))
1743 {
1744 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1745 XSetWMHints (dpy, parent, h);
1746 urgency_hint = enable;
1747 XFree (h);
1748 }
1749}
1750#endif
1751
1752void ecb_cold
1753rxvt_term::focus_in ()
1754{
1755 if (!focus)
1756 {
1757 focus = 1;
1758 want_refresh = 1;
1759
1760#if USE_XIM
1761 if (Input_Context != NULL)
1762 {
1763 im_set_position ();
1764 XSetICFocus (Input_Context);
1765 }
1766#endif
1767#if CURSOR_BLINK
1768 if (option (Opt_cursorBlink))
1769 cursor_blink_ev.again ();
1770#endif
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 pix_colors = pix_colors_focused;
1775 scr_recolour ();
1776 }
1777#endif
1778#if ENABLE_FRILLS
1779 if (option (Opt_urgentOnBell))
1780 set_urgency (0);
1781#endif
1782
1783 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1784 }
1785}
1786
1787void ecb_cold
1788rxvt_term::focus_out ()
1789{
1790 if (focus)
1791 {
1792 focus = 0;
1793 want_refresh = 1;
1794
1795#if ENABLE_FRILLS
1796 if (option (Opt_urgentOnBell))
1797 set_urgency (0);
1798#endif
1799#if ENABLE_FRILLS || ISO_14755
1800 if (iso14755buf)
1801 {
1802 iso14755buf = 0;
1803# if ISO_14755
1804 scr_overlay_off ();
1805# endif
1806 }
1807#endif
1808#if USE_XIM
1809 if (Input_Context != NULL)
1810 XUnsetICFocus (Input_Context);
1811#endif
1812#if CURSOR_BLINK
1813 if (option (Opt_cursorBlink))
1814 cursor_blink_ev.stop ();
1815
1816 hidden_cursor = 0;
1817#endif
1818#if OFF_FOCUS_FADING
1819 if (rs[Rs_fade])
1820 {
1821 pix_colors = pix_colors_unfocused;
1822 scr_recolour ();
1823 }
1824#endif
1825
1826 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1827 }
1828}
1829
1830void ecb_cold
1831rxvt_term::update_fade_color (unsigned int idx)
1832{
1833#if OFF_FOCUS_FADING
1834 if (rs[Rs_fade])
1835 {
1836 rgba c;
1837 pix_colors [Color_fade].get (c);
1838 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1839 }
1840#endif
1841}
1842
1843#if ENABLE_TRANSPARENCY || ENABLE_PERL
1844void ecb_hot
1845rxvt_term::rootwin_cb (XEvent &ev)
1846{
1847 make_current ();
1848
1849 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1850 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853 switch (ev.type)
1854 {
1855 case PropertyNotify:
1856 /*
1857 * if user used some Esetroot compatible prog to set the root bg,
1858 * use the property to determine the pixmap. We use it later on.
1859 */
1860 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1861 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1862 {
1863# if ENABLE_TRANSPARENCY
1864 bg_set_root_pixmap ();
1865 update_background ();
1866#endif
1867#if ENABLE_PERL
1868 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1869#endif
1870 }
1871
1872 break;
1873 }
1874
1875 refresh_check ();
1876}
1877#endif
1878
1879void
1880rxvt_term::button_press (XButtonEvent &ev)
1881{
1882 int reportmode = 0, clickintime;
1883
1884 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1885
1886 if (!bypass_keystate)
1887 reportmode = !! (priv_modes & PrivMode_mouse_report);
1888
1889 /*
1890 * VT window processing of button press
1891 */
1892 if (ev.window == vt)
1893 {
1894 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1895 return;
1896
1897#if ISO_14755
1898 // 5.4
1899 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1900 {
1901 iso14755_54 (ev.x, ev.y);
1902 return;
1903 }
1904#endif
1905
1906 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1907
1908 if (reportmode)
1909 {
1910 /* mouse report from vt window */
1911 /* save the xbutton state (for ButtonRelease) */
1912 MEvent.state = ev.state;
1913#ifdef MOUSE_REPORT_DOUBLECLICK
1914 if (ev.button == MEvent.button && clickintime)
1915 {
1916 /* same button, within allowed time */
1917 MEvent.clicks++;
1918
1919 if (MEvent.clicks > 1)
1920 {
1921 /* only report double clicks */
1922 MEvent.clicks = 2;
1923 mouse_report (ev);
1924
1925 /* don't report the release */
1926 MEvent.clicks = 0;
1927 MEvent.button = AnyButton;
1928 }
1929 }
1930 else
1931 {
1932 /* different button, or time expired */
1933 MEvent.clicks = 1;
1934 MEvent.button = ev.button;
1935 mouse_report (ev);
1936 }
1937#else
1938 MEvent.button = ev.button;
1939 mouse_report (ev);
1940#endif /* MOUSE_REPORT_DOUBLECLICK */
1941
1942 }
1943 else
1944 {
1945 if (ev.button != MEvent.button)
1946 MEvent.clicks = 0;
1947
1948 switch (ev.button)
1949 {
1950 case Button1:
1951 /* allow meta + click to select rectangular areas */
1952 /* should be done in screen.C */
1953#if ENABLE_FRILLS
1954 selection.rect = !!(ev.state & ModMetaMask);
1955#else
1956 selection.rect = false;
1957#endif
1958
1959 /* allow shift+left click to extend selection */
1960 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1961 {
1962 if (MEvent.button == Button1 && clickintime)
1963 selection_rotate (ev.x, ev.y);
1964 else
1965 selection_extend (ev.x, ev.y, 1);
1966 }
1967 else
1968 {
1969 if (MEvent.button == Button1 && clickintime)
1970 MEvent.clicks++;
1971 else
1972 MEvent.clicks = 1;
1973
1974 selection_click (MEvent.clicks, ev.x, ev.y);
1975 }
1976
1977 MEvent.button = Button1;
1978 break;
1979
1980 case Button3:
1981 if (MEvent.button == Button3 && clickintime)
1982 selection_rotate (ev.x, ev.y);
1983 else
1984 selection_extend (ev.x, ev.y, 1);
1985
1986 MEvent.button = Button3;
1987 break;
1988 }
1989 }
1990
1991 MEvent.time = ev.time;
1992 return;
1993 }
1994
1995 /*
1996 * Scrollbar window processing of button press
1997 */
1998 if (scrollBar.state && ev.window == scrollBar.win)
1999 {
2000 page_dirn direction = NO_DIR;
2001
2002 if (scrollBar.upButton (ev.y))
2003 direction = UP; /* up */
2004 else if (scrollBar.dnButton (ev.y))
2005 direction = DN; /* down */
2006
2007 scrollBar.state = SB_STATE_IDLE;
2008 /*
2009 * Rxvt-style scrollbar:
2010 * move up if mouse is above slider
2011 * move dn if mouse is below slider
2012 *
2013 * XTerm-style scrollbar:
2014 * Move display proportional to pointer location
2015 * pointer near top -> scroll one line
2016 * pointer near bot -> scroll full page
2017 */
2018#ifndef NO_SCROLLBAR_REPORT
2019 if (reportmode)
2020 {
2021 /*
2022 * Mouse report disabled scrollbar:
2023 * arrow buttons - send up/down
2024 * click on scrollbar - send pageup/down
2025 */
2026 if (direction == UP)
2027 tt_printf ("\033[A");
2028 else if (direction == DN)
2029 tt_printf ("\033[B");
2030 else
2031 switch (ev.button)
2032 {
2033 case Button2:
2034 tt_printf ("\014");
2035 break;
2036 case Button1:
2037 tt_printf ("\033[6~");
2038 break;
2039 case Button3:
2040 tt_printf ("\033[5~");
2041 break;
2042 }
2043 }
2044 else
2045#endif /* NO_SCROLLBAR_REPORT */
2046 {
2047 if (direction != NO_DIR)
2048 {
2049#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2050 if (!cont_scroll_ev.is_active ())
2051 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2052#endif
2053 if (scr_page (direction, 1))
2054 {
2055 if (direction == UP)
2056 scrollBar.state = SB_STATE_UP;
2057 else
2058 scrollBar.state = SB_STATE_DOWN;
2059 }
2060 }
2061 else
2062 switch (ev.button)
2063 {
2064 case Button2:
2065 switch (scrollBar.align)
2066 {
2067 case SB_ALIGN_TOP:
2068 csrO = 0;
2069 break;
2070 case SB_ALIGN_CENTRE:
2071 csrO = (scrollBar.bot - scrollBar.top) / 2;
2072 break;
2073 case SB_ALIGN_BOTTOM:
2074 csrO = scrollBar.bot - scrollBar.top;
2075 break;
2076 }
2077
2078 if (scrollBar.style == SB_STYLE_XTERM
2079 || scrollBar.above_slider (ev.y)
2080 || scrollBar.below_slider (ev.y))
2081 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2082
2083 scrollBar.state = SB_STATE_MOTION;
2084 break;
2085
2086 case Button1:
2087 if (scrollBar.align == SB_ALIGN_CENTRE)
2088 csrO = ev.y - scrollBar.top;
2089 /* FALLTHROUGH */
2090
2091 case Button3:
2092 if (scrollBar.style != SB_STYLE_XTERM)
2093 {
2094 if (scrollBar.above_slider (ev.y))
2095# ifdef RXVT_SCROLL_FULL
2096 scr_page (UP, nrow - 1);
2097# else
2098 scr_page (UP, nrow / 4);
2099# endif
2100 else if (scrollBar.below_slider (ev.y))
2101# ifdef RXVT_SCROLL_FULL
2102 scr_page (DN, nrow - 1);
2103# else
2104 scr_page (DN, nrow / 4);
2105# endif
2106 else
2107 scrollBar.state = SB_STATE_MOTION;
2108 }
2109 else
2110 {
2111 scr_page ((ev.button == Button1 ? DN : UP),
2112 (nrow
2113 * scrollBar.position (ev.y)
2114 / scrollBar.size ()));
2115 }
2116
2117 break;
2118 }
2119 }
2120
2121 return;
2122 }
2123}
2124
2125void
2126rxvt_term::button_release (XButtonEvent &ev)
2127{
2128 int reportmode = 0;
2129
2130 csrO = 0; /* reset csr Offset */
2131 if (!bypass_keystate)
2132 reportmode = !! (priv_modes & PrivMode_mouse_report);
2133
2134 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2135 {
2136 scrollBar.state = SB_STATE_IDLE;
2137 scrollBar.show (0);
2138 }
2139
2140#ifdef SELECTION_SCROLLING
2141 sel_scroll_ev.stop();
2142#endif
2143
2144 if (ev.window == vt)
2145 {
2146 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2147 return;
2148
2149#if ISO_14755
2150 // 5.4
2151 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2152 return;
2153#endif
2154
2155 if (reportmode)
2156 {
2157 /* mouse report from vt window */
2158 /* don't report release of wheel "buttons" */
2159 if (ev.button >= 4)
2160 return;
2161#ifdef MOUSE_REPORT_DOUBLECLICK
2162 /* only report the release of 'slow' single clicks */
2163 if (MEvent.button != AnyButton
2164 && (ev.button != MEvent.button
2165 || (ev.time - MEvent.time
2166 > MULTICLICK_TIME / 2)))
2167 {
2168 MEvent.clicks = 0;
2169 MEvent.button = AnyButton;
2170 mouse_report (ev);
2171 }
2172#else /* MOUSE_REPORT_DOUBLECLICK */
2173 MEvent.button = AnyButton;
2174 mouse_report (ev);
2175#endif /* MOUSE_REPORT_DOUBLECLICK */
2176 return;
2177 }
2178
2179 /*
2180 * dumb hack to compensate for the failure of click-and-drag
2181 * when overriding mouse reporting
2182 */
2183 if (priv_modes & PrivMode_mouse_report
2184 && bypass_keystate
2185 && ev.button == Button1 && MEvent.clicks <= 1)
2186 selection_extend (ev.x, ev.y, 0);
2187
2188 switch (ev.button)
2189 {
2190 case Button1:
2191 case Button3:
2192 selection_make (ev.time);
2193 break;
2194
2195 case Button2:
2196 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2197 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2198 break;
2199
2200#ifdef MOUSE_WHEEL
2201 case Button4:
2202 case Button5:
2203 {
2204 int i;
2205 page_dirn v;
2206
2207 v = ev.button == Button4 ? UP : DN;
2208
2209 if (ev.state & ShiftMask)
2210 i = 1;
2211 else if (option (Opt_mouseWheelScrollPage))
2212 i = nrow - 1;
2213 else
2214 i = 5;
2215
2216# ifdef MOUSE_SLIP_WHEELING
2217 if (ev.state & ControlMask)
2218 {
2219 mouse_slip_wheel_speed += v ? -1 : 1;
2220 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2221 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2222
2223 if (!slip_wheel_ev.is_active ())
2224 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2225 }
2226 else
2227# endif
2228 {
2229 scr_page (v, i);
2230 scrollBar.show (1);
2231 }
2232 }
2233 break;
2234#endif
2235 }
2236 }
2237}
2238
2239/*}}} */
2240
2241void ecb_hot
2242rxvt_term::cmd_parse ()
2243{
2244 wchar_t ch = NOCHAR;
2245 char *seq_begin; // remember start of esc-sequence here
2246
2247 for (;;)
2248 {
2249 if (ecb_unlikely (ch == NOCHAR))
2250 {
2251 seq_begin = cmdbuf_ptr;
2252 ch = next_char ();
2253
2254 if (ch == NOCHAR)
2255 break;
2256 }
2257
2258 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2259 {
2260 if (ecb_unlikely (!seen_input))
2261 {
2262 seen_input = 1;
2263 // many badly-written programs (e.g. jed) contain a race condition:
2264 // they first read the screensize and then install a SIGWINCH handler.
2265 // some window managers resize the window early, and these programs
2266 // then sometimes get the size wrong.
2267 // unfortunately other programs are even more buggy and dislike
2268 // being sent SIGWINCH, so only do it when we were in fact being
2269 // resized.
2270 if (seen_resize && cmd_pid)
2271 kill (-cmd_pid, SIGWINCH);
2272 }
2273
2274 /* Read a text string from the input buffer */
2275 wchar_t buf[UBUFSIZ];
2276 bool refreshnow = false;
2277 int nlines = 0;
2278 wchar_t *str = buf;
2279 wchar_t *eol = str + min (ncol, UBUFSIZ);
2280
2281 for (;;)
2282 {
2283 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2284 break;
2285
2286 *str++ = ch;
2287
2288 if (ecb_unlikely (ch == C0_LF || str >= eol))
2289 {
2290 if (ch == C0_LF)
2291 nlines++;
2292
2293 refresh_count++;
2294
2295 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2296 {
2297 refresh_count = 0;
2298
2299 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2300 {
2301 refreshnow = true;
2302 ch = NOCHAR;
2303 break;
2304 }
2305 }
2306
2307 // scr_add_lines only works for nlines <= nrow - 1.
2308 if (nlines >= nrow - 1)
2309 {
2310 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2311 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2312 scr_add_lines (buf, str - buf, nlines);
2313
2314 nlines = 0;
2315 str = buf;
2316 eol = str + min (ncol, UBUFSIZ);
2317 }
2318
2319 if (str >= eol)
2320 {
2321 if (eol >= buf + UBUFSIZ)
2322 {
2323 ch = NOCHAR;
2324 break;
2325 }
2326 else
2327 eol = min (eol + ncol, buf + UBUFSIZ);
2328 }
2329
2330 }
2331
2332 seq_begin = cmdbuf_ptr;
2333 ch = next_char ();
2334 }
2335
2336 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2337 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2338 scr_add_lines (buf, str - buf, nlines);
2339
2340 /*
2341 * If there have been a lot of new lines, then update the screen
2342 * What the heck we'll cheat and only refresh less than every page-full.
2343 * if skipScroll is enabled.
2344 */
2345 if (refreshnow)
2346 {
2347 scr_refresh ();
2348 want_refresh = 1;
2349 }
2350 }
2351 else
2352 {
2353 try
2354 {
2355 process_nonprinting (ch);
2356 }
2357 catch (const class out_of_input &o)
2358 {
2359 // we ran out of input, retry later
2360 cmdbuf_ptr = seq_begin;
2361 break;
2362 }
2363
2364 ch = NOCHAR;
2365 }
2366 }
2367}
2368
2369// read the next character
2370wchar_t ecb_hot
920rxvt_term::next_char () 2371rxvt_term::next_char () NOTHROW
921{ 2372{
922 while (cmdbuf_ptr < cmdbuf_endp) 2373 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2374 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2375 // assume 7-bit to be ascii ALWAYS
2376 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2377 return *cmdbuf_ptr++;
926 2378
927 wchar_t wc; 2379 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2380 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2381
930 if (len == (size_t)-2) 2382 if (len == (size_t)-2)
931 return NOCHAR; 2383 {
2384 // the mbstate stores incomplete sequences. didn't know this :/
2385 cmdbuf_ptr = cmdbuf_endp;
2386 break;
2387 }
932 2388
933 if (len == (size_t)-1) 2389 if (len == (size_t)-1)
2390 {
2391 mbstate.reset (); // reset now undefined conversion state
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2392 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2393 }
935 2394
936 // assume wchar == unicode 2395 // assume wchar == unicode
937 cmdbuf_ptr += len; 2396 cmdbuf_ptr += len;
938 return wc; 2397 return wc & UNICODE_MASK;
939 } 2398 }
940 2399
941 return NOCHAR; 2400 return NOCHAR;
942} 2401}
943 2402
944/* rxvt_cmd_getc() - Return next input character */ 2403// read the next octet
945/* 2404uint32_t ecb_hot
946 * Return the next input character after first passing any keyboard input 2405rxvt_term::next_octet () NOTHROW
947 * to the command.
948 */
949/* INTPROTO */
950uint32_t
951rxvt_cmd_getc(pR)
952{ 2406{
953 for (;;) 2407 return cmdbuf_ptr < cmdbuf_endp
954 { 2408 ? (unsigned char)*cmdbuf_ptr++
955 uint32_t c = R->next_char (); 2409 : NOCHAR;
2410}
2411
2412static class out_of_input out_of_input;
2413
2414wchar_t ecb_hot
2415rxvt_term::cmd_getc () THROW ((class out_of_input))
2416{
2417 wchar_t c = next_char ();
2418
956 if (c != NOCHAR) 2419 if (c == NOCHAR)
957 return c; 2420 throw out_of_input;
958 2421
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2422 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2423}
1054 2424
1055void 2425uint32_t ecb_hot
1056rxvt_term::pointer_cb (time_watcher &w) 2426rxvt_term::cmd_get8 () THROW ((class out_of_input))
1057{ 2427{
1058 SET_R (this); 2428 uint32_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2429
1061 pointer_blank (); 2430 if (c == NOCHAR)
1062} 2431 throw out_of_input;
1063#endif
1064 2432
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2433 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2434}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2435
2053/*{{{ print pipe */ 2436/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2437/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2438#ifdef PRINTPIPE
2056/* EXTPROTO */ 2439FILE * ecb_cold
2057FILE *
2058rxvt_popen_printer(pR) 2440rxvt_term::popen_printer ()
2059{ 2441{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2442 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2061 2443
2062 if (stream == NULL) 2444 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2445 rxvt_warn ("can't open printer pipe, not printing.\n");
2446
2064 return stream; 2447 return stream;
2065} 2448}
2066 2449
2067/* EXTPROTO */ 2450int ecb_cold
2068int
2069rxvt_pclose_printer (FILE *stream) 2451rxvt_term::pclose_printer (FILE *stream)
2070{ 2452{
2071 fflush (stream); 2453 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2454 return pclose (stream);
2078# endif
2079} 2455}
2080 2456
2081/* 2457/*
2082 * simulate attached vt100 printer 2458 * simulate attached vt100 printer
2083 */ 2459 */
2084/* INTPROTO */ 2460void ecb_cold
2085void
2086rxvt_process_print_pipe(pR) 2461rxvt_term::process_print_pipe ()
2087{ 2462{
2088 int done; 2463 FILE *fd = popen_printer ();
2089 FILE *fd;
2090 2464
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2465 if (!fd)
2092 return; 2466 return;
2093 2467
2094/* 2468 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2469 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2470 * is received.
2097 */ 2471 */
2098 for (done = 0; !done;) { 2472 for (int done = 0; !done; )
2473 {
2099 unsigned char buf[8]; 2474 unsigned char buf[8];
2100 unsigned char ch; 2475 unicode_t ch;
2101 unsigned int i, len; 2476 unsigned int i, len;
2102 2477
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2478 if ((ch = cmd_getc ()) != C0_ESC)
2479 {
2104 if (putc(ch, fd) == EOF) 2480 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2481 break; /* done = 1 */
2106 } else { 2482 }
2483 else
2484 {
2107 len = 0; 2485 len = 0;
2108 buf[len++] = ch; 2486 buf[len++] = ch;
2109 2487
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2488 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2489 {
2112 buf[len++] = '?'; 2490 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2491 {
2114 } 2492 buf[len++] = '?';
2493 ch = cmd_getc ();
2494 }
2115 if ((buf[len++] = ch) == '4') { 2495 if ((buf[len++] = ch) == '4')
2496 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2497 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2498 break; /* done = 1 */
2118 } 2499 }
2500 }
2501
2502 for (i = 0; i < len; i++)
2503 if (putc (buf[i], fd) == EOF)
2504 {
2505 done = 1;
2506 break;
2507 }
2508 }
2119 } 2509 }
2120 for (i = 0; i < len; i++) 2510
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2511 pclose_printer (fd);
2128} 2512}
2129#endif /* PRINTPIPE */ 2513#endif /* PRINTPIPE */
2130/*}}} */ 2514/*}}} */
2131 2515
2132/* *INDENT-OFF* */
2133enum { 2516enum {
2134 C1_40 = 0x40, 2517 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2518 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2519 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2520 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2521 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2522};
2140/* *INDENT-ON* */
2141 2523
2142/*{{{ process non-printing single characters */ 2524/*{{{ process non-printing single characters */
2143/* INTPROTO */ 2525void ecb_hot
2144void 2526rxvt_term::process_nonprinting (unicode_t ch)
2145rxvt_process_nonprinting(pR_ unsigned char ch)
2146{ 2527{
2147 switch (ch) { 2528 switch (ch)
2529 {
2530 case C0_ESC:
2531 process_escape_seq ();
2532 break;
2148 case C0_ENQ: /* terminal Status */ 2533 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2534 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2535 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2536 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2537 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2538 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2539 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2540 scr_bell ();
2159 break; 2541 break;
2160 case C0_BS: /* backspace */ 2542 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2543 scr_backspace ();
2162 break; 2544 break;
2163 case C0_HT: /* tab */ 2545 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2546 scr_tab (1);
2165 break; 2547 break;
2166 case C0_CR: /* carriage return */ 2548 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2549 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2550 break;
2169 case C0_VT: /* vertical tab, form feed */ 2551 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2552 case C0_FF:
2171 case C0_LF: /* line feed */ 2553 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2554 scr_index (UP);
2173 break; 2555 break;
2174 case C0_SO: /* shift out - acs */ 2556 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2557 scr_charset_choose (1);
2176 break; 2558 break;
2177 case C0_SI: /* shift in - acs */ 2559 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2560 scr_charset_choose (0);
2179 break; 2561 break;
2562
2563#ifdef EIGHT_BIT_CONTROLS
2564 // 8-bit controls
2565 case 0x90: /* DCS */
2566 process_dcs_seq ();
2567 break;
2568 case 0x9b: /* CSI */
2569 process_csi_seq ();
2570 break;
2571 case 0x9d: /* OSC */
2572 process_osc_seq ();
2573 break;
2574#endif
2180 } 2575 }
2181} 2576}
2182/*}}} */ 2577/*}}} */
2183 2578
2184 2579
2185/*{{{ process VT52 escape sequences */ 2580/*{{{ process VT52 escape sequences */
2186/* INTPROTO */ 2581void ecb_cold
2187void 2582rxvt_term::process_escape_vt52 (unicode_t ch)
2188rxvt_process_escape_vt52(pR_ unsigned char ch)
2189{ 2583{
2190 int row, col; 2584 int row, col;
2585
2586 switch (ch)
2191 2587 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2588 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2590 break;
2196 case 'B': /* cursor down */ 2591 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2593 break;
2199 case 'C': /* cursor right */ 2594 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2596 break;
2202 case 'D': /* cursor left */ 2597 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2598 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2599 break;
2205 case 'H': /* cursor home */ 2600 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2601 scr_gotorc (0, 0, 0);
2207 break; 2602 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2603 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2604 scr_index (DN);
2210 break; 2605 break;
2211 case 'J': /* erase to end of screen */ 2606 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2607 scr_erase_screen (0);
2213 break; 2608 break;
2214 case 'K': /* erase to end of line */ 2609 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2610 scr_erase_line (0);
2216 break; 2611 break;
2217 case 'Y': /* move to specified row and col */ 2612 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2613 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2614 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2615 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2616 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2617 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2618 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2619 scr_gotorc (row, col, 0);
2225 break; 2620 break;
2226 case 'Z': /* identify the terminal type */ 2621 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2622 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2623 break;
2229 case '<': /* turn off VT52 mode */ 2624 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2625 priv_modes &= ~PrivMode_vt52;
2231 break; 2626 break;
2232 case 'F': /* use special graphics character set */ 2627 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2628 case 'G': /* use regular character set */
2234 /* unimplemented */ 2629 /* unimplemented */
2235 break; 2630 break;
2236 case '=': /* use alternate keypad mode */ 2631 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2632 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2633 /* unimplemented */
2239 break; 2634 break;
2240 } 2635 }
2241} 2636}
2242/*}}} */ 2637/*}}} */
2243 2638
2244 2639
2245/*{{{ process escape sequences */ 2640/*{{{ process escape sequences */
2246/* INTPROTO */ 2641void ecb_hot
2247void
2248rxvt_process_escape_seq(pR) 2642rxvt_term::process_escape_seq ()
2249{ 2643{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2644 unicode_t ch = cmd_getc ();
2251 2645
2252 if (R->PrivateModes & PrivMode_vt52) { 2646 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2647 {
2648 process_escape_vt52 (ch);
2649 return;
2650 }
2651
2257 switch (ch) { 2652 switch (ch)
2258 /* case 1: do_tek_mode (); break; */ 2653 {
2259 case '#': 2654 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2655 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2656 scr_E ();
2262 break; 2657 break;
2263 case '(': 2658 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2660 break;
2266 case ')': 2661 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2663 break;
2269 case '*': 2664 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2666 break;
2272 case '+': 2667 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2669 break;
2275#ifdef MULTICHAR_SET 2670#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2671 case '6':
2282 rxvt_scr_backindex(aR); 2672 scr_backindex ();
2283 break; 2673 break;
2284#endif 2674#endif
2285 case '7': 2675 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2676 scr_cursor (SAVE);
2287 break; 2677 break;
2288 case '8': 2678 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2679 scr_cursor (RESTORE);
2290 break; 2680 break;
2291#ifndef NO_FRILLS 2681#if !ENABLE_MINIMAL
2292 case '9': 2682 case '9':
2293 rxvt_scr_forwardindex(aR); 2683 scr_forwardindex ();
2294 break; 2684 break;
2295#endif 2685#endif
2686 // DECPAM/DECPNM
2296 case '=': 2687 case '=':
2688 priv_modes |= PrivMode_aplKP;
2689 break;
2297 case '>': 2690 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2691 priv_modes &= ~PrivMode_aplKP;
2299 break; 2692 break;
2300 2693
2301 case C1_40: 2694 case C1_40:
2302 rxvt_cmd_getc(aR); 2695 cmd_getc ();
2303 break; 2696 break;
2304 case C1_44: 2697 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2698 scr_index (UP);
2306 break; 2699 break;
2307 2700
2308 /* 8.3.87: NEXT LINE */ 2701 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2702 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2703 {
2314 break; 2704 wchar_t nlcr[] = { C0_LF, C0_CR };
2705 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2706 }
2707 break;
2315 2708
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2709 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2710 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2711 // used by original rxvt for rob nations own graphics mode
2319 break; 2712 if (cmd_getc () == 'Q')
2713 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2714 break;
2320 2715
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2716 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2717 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2718 scr_set_tab (1);
2324 break; 2719 break;
2325 2720
2326 /* 8.3.105: REVERSE LINE FEED */ 2721 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2722 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2723 scr_index (DN);
2329 break; 2724 break;
2330 2725
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2726 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2727 /* case C1_SS2: break; */
2333 2728
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2729 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2730 /* case C1_SS3: break; */
2336 2731
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2732 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2733 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2734 process_dcs_seq ();
2340 break; 2735 break;
2341 2736
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2737 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2738 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2739 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2740 break; /* steal obsolete ESC [ c */
2347 2741
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2742 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2349 case C1_CSI: /* ESC [ */ 2743 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2744 process_csi_seq ();
2351 break; 2745 break;
2352 2746
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2747 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2354 case C1_OSC: /* ESC ] */ 2748 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2749 process_osc_seq ();
2356 break; 2750 break;
2357 2751
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2752 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2359 case 'c': 2753 case 'c':
2360 rxvt_scr_poweron(aR); 2754 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2755 scr_poweron ();
2362 break; 2756 scrollBar.show (1);
2757 break;
2363 2758
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2759 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2760 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2761 scr_charset_choose (2);
2367 break; 2762 break;
2368 2763
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2764 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2765 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2766 scr_charset_choose (3);
2372 break; 2767 break;
2373 } 2768 }
2374} 2769}
2375/*}}} */ 2770/*}}} */
2376 2771
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2772/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */
2379enum { 2773enum {
2380 CSI_ICH = 0x40, 2774 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2775 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2776 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2777 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2778 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2779 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2780 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2781 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2782 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2783};
2390 2784
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2785#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2786 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2787 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2788#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2789 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2396 2790
2397const unsigned char csi_defaults[] = { 2791static const unsigned char csi_defaults[] =
2792 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2793 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2794 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2795 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2796 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2797 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2798 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2799 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2800 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2801 };
2407/* *INDENT-ON* */
2408 2802
2409/* INTPROTO */ 2803void ecb_hot
2804rxvt_term::process_csi_seq ()
2805{
2806 unicode_t ch, priv, i;
2807 unsigned int nargs, p;
2808 int n, ndef;
2809 int arg[ESC_ARGS] = { };
2810
2811 nargs = 0;
2812
2813 priv = 0;
2814 ch = cmd_getc ();
2815 if ((ch >= '<' && ch <= '?') || ch == '!')
2816 {
2817 /* '<' '=' '>' '?' '!' */
2818 priv = ch;
2819 ch = cmd_getc ();
2820 }
2821
2822 /* read any numerical arguments */
2823 for (n = -1; ch < CSI_ICH; )
2824 {
2825 if (isdigit (ch))
2826 {
2827 if (n < 0)
2828 n = ch - '0';
2829 else
2830 n = n * 10 + ch - '0';
2831 }
2832 else if (ch == ';')
2833 {
2834 if (nargs < ESC_ARGS)
2835 arg[nargs++] = n;
2836 n = -1;
2837 }
2838 else if (IS_CONTROL (ch))
2839 process_nonprinting (ch);
2840
2841 ch = cmd_getc ();
2842 }
2843
2844 if (ch > CSI_7F)
2845 return;
2846
2847 if (nargs < ESC_ARGS)
2848 arg[nargs++] = n;
2849
2850 i = ch - CSI_ICH;
2851 ndef = get_byte_array_bit (csi_defaults, i);
2852 for (p = 0; p < nargs; p++)
2853 if (arg[p] == -1)
2854 arg[p] = ndef;
2855
2856 /*
2857 * private mode handling
2858 */
2859 if (priv)
2860 {
2861 switch (priv)
2862 {
2863 case '>':
2864 if (ch == CSI_DA) /* secondary device attributes */
2865 {
2866 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2867 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2868 //
2869 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2870 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2871 // versions.
2872 //
2873 tt_printf ("\033[>%d;95;0c", 'U');
2874 }
2875 break;
2876
2877 case '?':
2878 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2879 process_terminal_mode (ch, priv, nargs, arg);
2880 break;
2881
2882 case '!':
2883 if (ch == CSI_70)
2884 {
2885 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2886 scr_soft_reset ();
2887
2888 static const int pm_h[] = { 7, 25 };
2889 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2890
2891 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2892 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2893 }
2894 break;
2895 }
2896
2897 return;
2898 }
2899
2900 switch (ch)
2901 {
2902 /*
2903 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2904 */
2905#ifdef PRINTPIPE
2906 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2907 switch (arg[0])
2908 {
2909 case 0: /* initiate transfer to primary aux device */
2910 scr_printscreen (0);
2911 break;
2912 case 5: /* start relay to primary aux device */
2913 process_print_pipe ();
2914 break;
2915 }
2916 break;
2917#endif
2918
2919 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2920 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2921 arg[0] = -arg[0];
2922 /* FALLTHROUGH */
2923 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2924 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2925 scr_gotorc (arg[0], 0, RELATIVE);
2926 break;
2927
2928 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2929 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2930#ifdef ISO6429
2931 arg[0] = -arg[0];
2932#else /* emulate common DEC VTs */
2933 arg[0] = arg[0] ? -arg[0] : -1;
2934#endif
2935 /* FALLTHROUGH */
2936 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2937 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2938#ifdef ISO6429
2939 scr_gotorc (0, arg[0], RELATIVE);
2940#else /* emulate common DEC VTs */
2941 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2942#endif
2943 break;
2944
2945 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2946 arg[0] = -arg[0];
2947 /* FALLTHROUGH */
2948 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2949 scr_gotorc (arg[0], 0, R_RELATIVE);
2950 break;
2951
2952 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2953 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2954 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2955 break;
2956
2957 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2958 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2959 break;
2960
2961 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2962 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2963 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2964 break;
2965
2966 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2967 arg[0] = -arg[0];
2968 /* FALLTHROUGH */
2969 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2970 scr_tab (arg[0]);
2971 break;
2972
2973 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2974 scr_erase_screen (arg[0]);
2975 break;
2976
2977 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2978 scr_erase_line (arg[0]);
2979 break;
2980
2981 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2982 scr_insdel_chars (arg[0], INSERT);
2983 break;
2984
2985 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2986 scr_insdel_lines (arg[0], INSERT);
2987 break;
2988
2989 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2990 scr_insdel_lines (arg[0], DELETE);
2991 break;
2992
2993 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2994 scr_insdel_chars (arg[0], ERASE);
2995 break;
2996
2997 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2998 scr_insdel_chars (arg[0], DELETE);
2999 break;
3000
3001 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3002 arg[0] = -arg[0];
3003 /* FALLTHROUGH */
3004 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3005 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3006 break;
3007
3008 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3009 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3010 break;
3011
3012 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3013 process_sgr_mode (nargs, arg);
3014 break;
3015
3016 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3017 switch (arg[0])
3018 {
3019 case 5: /* DSR requested */
3020 tt_printf ("\033[0n");
3021 break;
3022 case 6: /* CPR requested */
3023 scr_report_position ();
3024 break;
3025 case 7: /* unofficial extension */
3026 if (option (Opt_insecure))
3027 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3028 break;
3029 case 8: /* unofficial extension */
3030 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3031 break;
3032 }
3033 break;
3034
3035 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3036 switch (arg[0])
3037 {
3038 case 0: /* char tab stop cleared at active position */
3039 scr_set_tab (0);
3040 break;
3041 /* case 1: */ /* line tab stop cleared in active line */
3042 /* case 2: */ /* char tab stops cleared in active line */
3043 case 3: /* all char tab stops are cleared */
3044 /* case 4: */ /* all line tab stops are cleared */
3045 case 5: /* all tab stops are cleared */
3046 scr_set_tab (-1);
3047 break;
3048 }
3049 break;
3050
3051 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3052 switch (arg[0])
3053 {
3054 case 0: /* char tab stop set at active position */
3055 scr_set_tab (1);
3056 break; /* = ESC H */
3057 /* case 1: */ /* line tab stop set at active line */
3058 case 2: /* char tab stop cleared at active position */
3059 scr_set_tab (0);
3060 break; /* = ESC [ 0 g */
3061 /* case 3: */ /* line tab stop cleared at active line */
3062 /* case 4: */ /* char tab stops cleared at active line */
3063 case 5: /* all char tab stops are cleared */
3064 scr_set_tab (-1);
3065 break; /* = ESC [ 3 g */
3066 /* case 6: */ /* all line tab stops are cleared */
3067 }
3068 break;
3069
3070 case CSI_RM: /* 8.3.107: RESET MODE */
3071 if (arg[0] == 4)
3072 scr_insert_mode (0);
3073 else if (arg[0] == 20)
3074 priv_modes &= ~PrivMode_LFNL;
3075 break;
3076
3077 case CSI_SM: /* 8.3.126: SET MODE */
3078 if (arg[0] == 4)
3079 scr_insert_mode (1);
3080 else if (arg[0] == 20)
3081 priv_modes |= PrivMode_LFNL;
3082 break;
3083
3084 /*
3085 * PRIVATE USE beyond this point. All CSI_7? sequences here
3086 */
3087 case CSI_72: /* DECSTBM: set top and bottom margins */
3088 if (nargs == 1)
3089 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3090 else if (nargs == 0 || arg[0] >= arg[1])
3091 scr_scroll_region (0, MAX_ROWS - 1);
3092 else
3093 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3094 break;
3095
3096 case CSI_73:
3097 scr_cursor (SAVE);
3098 break;
3099 case CSI_75:
3100 scr_cursor (RESTORE);
3101 break;
3102
3103#if !ENABLE_MINIMAL
3104 case CSI_74:
3105 process_window_ops (arg, nargs);
3106 break;
3107#endif
3108
3109 case CSI_78: /* DECREQTPARM */
3110 if (arg[0] == 0 || arg[0] == 1)
3111 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3112 break;
3113
3114 default:
3115 break;
3116 }
3117}
3118/*}}} */
3119
3120#if !ENABLE_MINIMAL
2410void 3121void
2411rxvt_process_csi_seq(pR)
2412{
2413 unsigned char ch, priv, i;
2414 unsigned int nargs, p;
2415 int n, ndef;
2416 int arg[ESC_ARGS];
2417
2418 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0;
2420
2421 priv = 0;
2422 ch = rxvt_cmd_getc(aR);
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 }
2427/* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) {
2429 if (isdigit(ch)) {
2430 if (n < 0)
2431 n = ch - '0';
2432 else
2433 n = n * 10 + ch - '0';
2434 } else if (ch == ';') {
2435 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n;
2437 n = -1;
2438 } else if (ch == '\b') {
2439 rxvt_scr_backspace(aR);
2440 } else if (ch == C0_ESC) {
2441 rxvt_process_escape_seq(aR);
2442 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n;
2454
2455 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i);
2457 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1)
2459 arg[p] = ndef;
2460
2461#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling
2470 */
2471 if (priv) {
2472 switch (priv) {
2473 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2476 break;
2477 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2480 break;
2481 }
2482 return;
2483 }
2484
2485 switch (ch) {
2486/*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2488 */
2489#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) {
2492 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0);
2494 break;
2495 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR);
2497 break;
2498 }
2499 break;
2500#endif
2501
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0];
2505 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2509 break;
2510
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429
2514 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif
2518 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif
2526 break;
2527
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0];
2530 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2533 break;
2534
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2538 break;
2539
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2542 break;
2543
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break;
2548
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0];
2551 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]);
2554 break;
2555
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]);
2558 break;
2559
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]);
2562 break;
2563
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2566 break;
2567
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2570 break;
2571
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2574 break;
2575
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2578 break;
2579
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2582 break;
2583
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0];
2586 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2589 break;
2590
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS,
2593 (unsigned int)(sizeof(VT100_ANS) - 1));
2594 break;
2595
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg);
2598 break;
2599
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) {
2602 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n");
2604 break;
2605 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR);
2607 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2611 break;
2612#endif
2613 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2615 break;
2616 }
2617 break;
2618
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) {
2621 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0);
2623 break;
2624 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1);
2630 break;
2631 }
2632 break;
2633
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) {
2636 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1);
2638 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0);
2642 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1);
2647 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */
2649 }
2650 break;
2651
2652 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0);
2655 break;
2656
2657 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1);
2660 break;
2661
2662/*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2670 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2672 break;
2673
2674 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE);
2676 break;
2677 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE);
2679 break;
2680
2681#ifndef NO_FRILLS
2682 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs);
2684 break;
2685#endif
2686
2687 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */
2691
2692 default:
2693 break;
2694 }
2695}
2696/*}}} */
2697
2698#ifndef NO_FRILLS
2699/* ARGSUSED */
2700/* INTPROTO */
2701void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3122rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3123{
2704 int x, y; 3124 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3125 XWindowAttributes wattr;
2709 Window wdummy; 3126 Window wdummy;
2710 3127
3128 dLocal (Display *, dpy);
3129
2711 if (nargs == 0) 3130 if (nargs == 0)
2712 return; 3131 return;
3132
2713 switch (args[0]) { 3133 switch (args[0])
3134 {
2714 /* 3135 /*
2715 * commands 3136 * commands
2716 */ 3137 */
2717 case 1: /* deiconify window */ 3138 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3139 XMapWindow (dpy, parent);
2719 break; 3140 break;
2720 case 2: /* iconify window */ 3141 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3142 XIconifyWindow (dpy, parent, display->screen);
2722 DefaultScreen(R->Xdisplay)); 3143 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3144 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3145 XMoveWindow (dpy, parent, args[1], args[2]);
2726 break; 3146 break;
2727 case 4: /* set size (pixels) */ 3147 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3148 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3149 break;
2730 case 5: /* raise window */ 3150 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3151 XRaiseWindow (dpy, parent);
2732 break; 3152 break;
2733 case 6: /* lower window */ 3153 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3154 XLowerWindow (dpy, parent);
2735 break; 3155 break;
2736 case 7: /* refresh window */ 3156 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3157 scr_touch (true);
2738 break; 3158 break;
2739 case 8: /* set size (chars) */ 3159 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3160 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3161 (unsigned int) (args[1] * fheight));
2742 break; 3162 break;
3163
3164 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3165 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3166 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3167 set_widthheight ((unsigned int)vt_width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3168 (unsigned int) (args[1] * fheight));
2747 break; 3169 break;
3170
2748 /* 3171 /*
2749 * reports - some output format copied from XTerm 3172 * reports - some output format copied from XTerm
2750 */ 3173 */
2751 case 11: /* report window state */ 3174 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3175 XGetWindowAttributes (dpy, parent, &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3176 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3177 break;
2755 case 13: /* report window position */ 3178 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3179 XGetWindowAttributes (dpy, parent, &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3180 XTranslateCoordinates (dpy, parent, wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3181 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3182 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3183 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3184 break;
2762 case 14: /* report window size (pixels) */ 3185 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3186 XGetWindowAttributes (dpy, parent, &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3187 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3188 break;
3189 case 18: /* report text area size (chars) */
3190 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3191 break;
2766 case 18: /* report window size (chars) */ 3192 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3193 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3194 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3195 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3196 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3197 char *s;
2773 break; 3198 XGetIconName (dpy, parent, &s);
3199 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3200 XFree (s);
3201 }
3202 break;
2774 case 21: /* report window title */ 3203 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3204 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3205 char *s;
2777 break; 3206 XFetchName (dpy, parent, &s);
2778#endif 3207 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3208 XFree (s);
3209 }
3210 break;
2779 } 3211 }
2780} 3212}
2781#endif 3213#endif
2782 3214
2783/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2784/* 3216/*
2785 * get input up until STRING TERMINATOR (or BEL) 3217 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3218 * ends_how is terminator used. returned input must be free()'d
2787 */ 3219 */
2788/* INTPROTO */ 3220char *
2789unsigned char * 3221rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3222{
2792 int seen_esc = 0; /* seen escape? */ 3223 unicode_t ch;
3224 bool seen_esc = false;
2793 unsigned int n = 0; 3225 unsigned int n = 0;
2794 unsigned char *s; 3226 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3227
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3228 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3229 {
2799 || ch == CHAR_ST 3230 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3231 {
3232 if (ch == 0x5c) /* 7bit ST */
3233 break;
3234 else
3235 return NULL;
3236 }
3237 else if (ch == C0_ESC)
3238 {
3239 seen_esc = true;
3240 continue;
3241 }
3242 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3243 break;
2802 if (ch == C0_ESC) { 3244 else if (ch == C0_SYN)
2803 seen_esc = 1; 3245 ch = cmd_get8 ();
2804 continue; 3246 else if (ch < 0x20)
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3247 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3248
3249 seen_esc = false;
3250
3251 if (n >= STRING_MAX - 1)
3252 // stop at some sane length
3253 return NULL;
3254
2810 string[n++] = ch; 3255 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3256 }
3257
2813 string[n++] = '\0'; 3258 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3259
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3260 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3261
2818 return s; 3262 return rxvt_wcstombs (string);
2819} 3263}
2820 3264
2821/*----------------------------------------------------------------------*/ 3265/*----------------------------------------------------------------------*/
2822/* 3266/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3267 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3268 */
2825/* INTPROTO */
2826void 3269void
2827rxvt_process_dcs_seq(pR) 3270rxvt_term::process_dcs_seq ()
2828{ 3271{
2829 unsigned char eh, *s; 3272 /*
2830/*
2831 * Not handled yet 3273 * Not handled yet
2832 */ 3274 */
2833 s = rxvt_get_to_st(aR_ &eh); 3275
3276 unicode_t eh;
3277 char *s = get_to_st (eh);
2834 if (s) 3278 if (s)
2835 free(s); 3279 free (s);
3280
2836 return; 3281 return;
2837} 3282}
2838 3283
2839/*----------------------------------------------------------------------*/ 3284/*----------------------------------------------------------------------*/
2840/* 3285/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3286 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3287 */
2843/* INTPROTO */
2844void 3288void
2845rxvt_process_osc_seq(pR) 3289rxvt_term::process_osc_seq ()
2846{ 3290{
2847 unsigned char ch, eh, *s; 3291 int arg;
2848 int arg;
2849 3292
2850 ch = rxvt_cmd_getc(aR); 3293 unicode_t ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3294 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3295 arg = arg * 10 + (ch - '0');
2853 3296
2854 if (ch == ';') { 3297 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3298 {
2856 if (s) { 3299 unicode_t eh;
2857 /* 3300 char *s = get_to_st (eh);
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3301
2859 * so do it here 3302 if (s)
2860 */ 3303 {
2861 if (arg == XTerm_Menu) 3304 process_xterm_seq (arg, s, eh);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3305 free (s);
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3306 }
2864#else 3307 }
2865 0; 3308}
2866#endif 3309
3310void
3311rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3312{
3313 if (str[0] == '?' && !str[1])
3314 {
3315 rgba c;
3316 pix_colors_focused[color].get (c);
3317
3318#if XFT
3319 if (c.a != rgba::MAX_CC)
3320 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3321 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3322#endif
2869 free(s); 3323 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3324 }
3325 else
3326 set_window_color (color, str);
2872} 3327}
3328
2873/* 3329/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3330 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3331 */
2894/* EXTPROTO */
2895void 3332void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3333rxvt_term::process_xterm_seq (int op, char *str, char resp)
2897{ 3334{
2898 int changed = 0; 3335 int color;
2899 int color;
2900 char *buf, *name; 3336 char *buf, *name;
3337 bool query = str[0] == '?' && !str[1];
3338 int saveop = op;
2901 3339
3340 dLocal (Display *, dpy);
3341
2902 assert(str != NULL); 3342 assert (str != NULL);
3343
3344 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3345 return;
3346
2903 switch (op) { 3347 switch (op)
3348 {
2904 case XTerm_name: 3349 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3350 set_title (str);
2906 /* FALLTHROUGH */ 3351 /* FALLTHROUGH */
2907 case XTerm_iconName: 3352 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3353 set_icon_name (str);
2909 break; 3354 break;
2910 case XTerm_title: 3355 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3356 set_title (str);
2912 break; 3357 break;
3358 case XTerm_property:
3359 if (str[0] == '?')
3360 {
3361 Atom prop = display->atom (str + 1);
3362 Atom actual_type;
3363 int actual_format;
3364 unsigned long nitems;
3365 unsigned long bytes_after;
3366 unsigned char *value = 0;
3367 const char *str = "";
3368
3369 if (prop
3370 && XGetWindowProperty (dpy, parent,
3371 prop, 0, 1<<16, 0, AnyPropertyType,
3372 &actual_type, &actual_format,
3373 &nitems, &bytes_after, &value) == Success
3374 && actual_type != None
3375 && actual_format == 8)
3376 str = (const char *)(value);
3377
3378 tt_printf ("\033]%d;%s%c", op, str, resp);
3379
3380 XFree (value);
3381 }
3382 else
3383 {
3384 char *eq = strchr (str, '=');
3385
3386 if (eq)
3387 {
3388 *eq = 0;
3389 set_utf8_property (display->atom (str), eq + 1);
3390 }
3391 else
3392 XDeleteProperty (dpy, parent,
3393 display->atom (str));
3394 }
3395 break;
3396
2913 case XTerm_Color: 3397 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3398 for (buf = (char *)str; buf && *buf;)
3399 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3400 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3401 break;
3402
2917 *name++ = '\0'; 3403 *name++ = '\0';
2918 color = atoi(buf); 3404 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3405
2920 break; 3406 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3407 break;
3408
2921 if ((buf = STRCHR(name, ';')) != NULL) 3409 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3410 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3411
2924 } 3412 process_color_seq (op, color, name, resp);
2925 break; 3413 }
3414 break;
3415 case Rxvt_restoreFG:
3416 case XTerm_Color00:
3417 process_color_seq (op, Color_fg, str, resp);
3418 break;
3419 case Rxvt_restoreBG:
3420 case XTerm_Color01:
3421 process_color_seq (op, Color_bg, str, resp);
3422 break;
2926#ifndef NO_CURSORCOLOR 3423#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3424 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3425 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3426 break;
2930#endif 3427#endif
2931 case XTerm_Color_pointer: 3428 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3429 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3430 break;
3431 case XTerm_Color_pointer_bg:
3432 process_color_seq (op, Color_pointer_bg, str, resp);
3433 break;
3434#ifdef OPTION_HC
3435 case XTerm_Color_HC:
3436 process_color_seq (op, Color_HC, str, resp);
3437 break;
3438 case XTerm_Color_HTC:
3439 process_color_seq (op, Color_HTC, str, resp);
3440 break;
3441#endif
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3442#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3443 case URxvt_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3444 process_color_seq (op, Color_BD, str, resp);
2937 break; 3445 break;
2938 case XTerm_Color_UL: 3446 case URxvt_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3447 process_color_seq (op, Color_UL, str, resp);
2940 break; 3448 break;
2941 case XTerm_Color_RV: 3449 case URxvt_Color_IT:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3450 process_color_seq (op, Color_IT, str, resp);
2943 break; 3451 break;
2944#endif 3452#endif
2945 3453 case URxvt_Color_border:
2946 case XTerm_Menu: 3454 process_color_seq (op, Color_border, str, resp);
3455 break;
3456#if ENABLE_TRANSPARENCY
3457 case URxvt_Color_tint:
3458 process_color_seq (op, Color_tint, str, resp);
2947 /* 3459 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3460 bool changed = false;
2949 * so DON'T do it here 3461
3462 if (ISSET_PIXCOLOR (Color_tint))
3463 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3464
3465 if (changed)
3466 update_background ();
3467 }
3468
3469 break;
3470#endif
3471
3472#if BG_IMAGE_FROM_FILE
3473 case Rxvt_Pixmap:
3474 if (!strcmp (str, "?"))
2950 */ 3475 {
2951 break; 3476 char str[256];
2952 case XTerm_Pixmap: 3477 int h_scale = fimage.h_scale;
2953 if (*str != ';') { 3478 int v_scale = fimage.v_scale;
2954#if XPM_BACKGROUND 3479 int h_align = fimage.h_align;
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3480 int v_align = fimage.v_align;
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957#endif
2958 rxvt_scr_touch(aR_ True);
2959 }
2960 while ((str = STRCHR(str, ';')) != NULL) {
2961 str++;
2962#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str);
2964#endif
2965 }
2966 if (changed) {
2967#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR);
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 break;
2973 3481
2974 case XTerm_restoreFG: 3482 sprintf (str, "[%dx%d+%d+%d]",
2975 rxvt_set_window_color(aR_ Color_fg, str); 3483 h_scale, v_scale,
2976 break; 3484 h_align, v_align);
2977 case XTerm_restoreBG: 3485 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3486 }
2979 break; 3487 else
3488 {
3489 bool changed = false;
3490
3491 if (*str != ';')
3492 {
3493 try
3494 {
3495 fimage.set_file_geometry (this, str);
3496 changed = true;
3497 }
3498 catch (const class rxvt_failure_exception &e)
3499 {
3500 }
3501 }
3502 else
3503 {
3504 str++;
3505 if (fimage.set_geometry (str, true))
3506 changed = true;
3507 }
3508
3509 if (changed)
3510 {
3511 if (bg_window_position_sensitive ())
3512 {
3513 int x, y;
3514 get_window_origin (x, y);
3515 parent_x = x;
3516 parent_y = y;
3517 }
3518 update_background ();
3519 }
3520 }
3521 break;
3522#endif
3523
2980 case XTerm_logfile: 3524 case XTerm_logfile:
2981 break; 3525 // TODO, when secure mode?
2982 case XTerm_font: 3526 break;
2983 rxvt_change_font(aR_ 0, str); 3527
2984 break;
2985#if 0 3528#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3529 case Rxvt_dumpscreen: /* no error notices */
2987 { 3530 {
2988 int fd; 3531 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3532 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3533 {
2991 close(fd); 3534 scr_dump (fd);
2992 } 3535 close (fd);
2993 } 3536 }
2994 break; 3537 }
3538 break;
3539#endif
3540 case XTerm_font:
3541 op = URxvt_font;
3542 case URxvt_font:
3543#if ENABLE_STYLES
3544 case URxvt_boldFont:
3545 case URxvt_italicFont:
3546 case URxvt_boldItalicFont:
3547#endif
3548 if (query)
3549 tt_printf ("\33]%d;%-.250s%c", saveop,
3550 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3551 ? fontset[op - URxvt_font]->fontdesc : "",
3552 resp);
3553 else
3554 {
3555 const char *&res = rs[Rs_font + (op - URxvt_font)];
3556
3557 res = strdup (str);
3558 allocated.push_back ((void *)res);
3559 set_fonts ();
3560 }
3561 break;
3562
3563 case URxvt_version:
3564 if (query)
3565 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3566 op,
3567 rs[Rs_name], VERSION[0], VERSION[2],
3568 resp);
3569 break;
3570
3571#if !ENABLE_MINIMAL
3572 case URxvt_locale:
3573 if (query)
3574 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3575 else
3576 {
3577 set_locale (str);
3578 pty->set_utf8_mode (enc_utf8);
3579 init_xlocale ();
3580 }
3581 break;
3582
3583 case URxvt_view_up:
3584 case URxvt_view_down:
3585 {
3586 int lines = atoi (str);
3587
3588 if (lines)
3589 scr_page (op == URxvt_view_up ? UP : DN, lines);
3590 else
3591 scr_erase_savelines ();
3592 }
3593
3594 break;
3595#endif
3596
3597#if ENABLE_PERL
3598 case URxvt_perl:
3599 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3600 break;
2995#endif 3601#endif
2996 } 3602 }
2997} 3603}
2998/*----------------------------------------------------------------------*/ 3604/*----------------------------------------------------------------------*/
2999 3605
… …
3005 * 's' = save 3611 * 's' = save
3006 * 'r' = restore 3612 * 'r' = restore
3007 * 't' = toggle 3613 * 't' = toggle
3008 * so no need for fancy checking 3614 * so no need for fancy checking
3009 */ 3615 */
3010/* INTPROTO */ 3616int ecb_cold
3011int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3617rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3618{
3014 int state; 3619 int state;
3015 3620
3016 if (mode == 's') { 3621 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3622 {
3018 return -1; 3623 if (priv_modes & bit)
3624 SavedModes |= bit;
3019 } else { 3625 else
3626 SavedModes &= ~bit;
3627 return -1;
3628 }
3629 else
3630 {
3020 if (mode == 'r') 3631 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3632 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3633 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3634 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3635
3636 if (state)
3637 priv_modes |= bit;
3638 else
3639 priv_modes &= ~bit;
3025 } 3640 }
3641
3026 return state; 3642 return state;
3027} 3643}
3028 3644
3029/* we're not using priv _yet_ */ 3645/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3646void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3647rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3033{ 3648{
3034 unsigned int i, j; 3649 unsigned int i, j;
3035 int state; 3650 int state;
3651
3036 static const struct { 3652 static const struct
3653 {
3037 const int argval; 3654 const int argval;
3038 const unsigned long bit; 3655 const unsigned long bit;
3039 } argtopriv[] = { 3656 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3657 { 1, PrivMode_aplCUR }, // DECCKM
3041 { 2, PrivMode_vt52 }, 3658 { 2, PrivMode_vt52 }, // DECANM
3042 { 3, PrivMode_132 }, 3659 { 3, PrivMode_132 }, // DECCOLM
3043 { 4, PrivMode_smoothScroll }, 3660 { 4, PrivMode_smoothScroll }, // DECSCLM
3044 { 5, PrivMode_rVideo }, 3661 { 5, PrivMode_rVideo }, // DECSCNM
3045 { 6, PrivMode_relOrigin }, 3662 { 6, PrivMode_relOrigin }, // DECOM
3046 { 7, PrivMode_Autowrap }, 3663 { 7, PrivMode_Autowrap }, // DECAWM
3047 { 9, PrivMode_MouseX10 }, 3664 // 8, auto-repeat keys // DECARM
3048#ifdef menuBar_esc 3665 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3666 // 18 end FF to printer after print screen
3050#endif 3667 // 19 Print screen prints full screen/scroll region
3668 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3051#ifdef scrollBar_esc 3669#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3670 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3671#endif
3054 { 25, PrivMode_VisibleCursor }, 3672 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3673 // 38, tektronix mode // DECTEK
3056 { 40, PrivMode_132OK }, 3674 { 40, PrivMode_132OK },
3057 { 47, PrivMode_Screen }, 3675 // 41 xterm more fixes NYI
3058 { 66, PrivMode_aplKP }, 3676 // 45 margin bell NYI
3677 // 46 start logging
3678 { 47, PrivMode_Screen },
3679 { 66, PrivMode_aplKP }, // DECNKM
3059#ifndef NO_BACKSPACE_KEY 3680#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3681 { 67, PrivMode_BackSpace }, // DECBKM
3061#endif 3682#endif
3062 { 1000, PrivMode_MouseX11 }, 3683 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3684 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3685 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3686#if ENABLE_FRILLS
3066 }; 3687 { 1005, PrivMode_ExtModeMouse },
3688#endif
3689 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3690 { 1011, PrivMode_Keypress }, // rxvt extension
3691#if ENABLE_FRILLS
3692 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3693#endif
3694 // 1035 enable modifiers for alt, numlock NYI
3695 // 1036 send ESC for meta keys NYI
3696 // 1037 send DEL for keypad delete NYI
3697 { 1047, PrivMode_Screen },
3698 // 1048 save and restore cursor, implemented in code
3699 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3700 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3701 { 2004, PrivMode_BracketPaste },
3702 };
3067 3703
3068 if (nargs == 0) 3704 if (nargs == 0)
3069 return; 3705 return;
3070 3706
3071/* make lo/hi boolean */ 3707 /* make lo/hi boolean */
3072 if (mode == 'l') 3708 if (mode == 'l')
3073 mode = 0; /* reset */ 3709 mode = 0; /* reset */
3074 else if (mode == 'h') 3710 else if (mode == 'h')
3075 mode = 1; /* set */ 3711 mode = 1; /* set */
3076 3712
3077 for (i = 0; i < nargs; i++) { 3713 for (i = 0; i < nargs; i++)
3714 {
3078 state = -1; 3715 state = -1;
3079 3716
3080 /* basic handling */ 3717 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3718 for (j = 0; j < ecb_array_length (argtopriv); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3719 if (argtopriv[j].argval == arg[i])
3720 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3721 state = privcases (mode, argtopriv[j].bit);
3084 break; 3722 break;
3085 } 3723 }
3086 3724
3087 /* extra handling for values with state unkept */ 3725 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3726 switch (arg[i])
3727 {
3728#if ENABLE_STYLES
3729 case 1021:
3730 set_option (Opt_intensityStyles, mode);
3731
3732 scr_touch (true);
3733 break;
3734#endif
3090 case 1048: /* alternative cursor save */ 3735 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3736 if (option (Opt_secondaryScreen))
3092 rxvt_scr_cursor(aR_ RESTORE); 3737 if (mode == 0)
3093 else if (mode == 1) 3738 scr_cursor (RESTORE);
3094 rxvt_scr_cursor(aR_ SAVE); 3739 else if (mode == 1)
3095 /* FALLTHROUGH */ 3740 scr_cursor (SAVE);
3096 default: 3741 break;
3097 continue; /* for(;i;) */ 3742 }
3098 }
3099 3743
3744 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3745 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3746 switch (arg[i])
3747 {
3102 /* case 1: - application cursor keys */ 3748 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3749 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3750 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3751 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3752 * within VT52 mode
3107 */ 3753 */
3108 PrivMode(1, PrivMode_vt52); 3754 priv_modes |= PrivMode_vt52;
3109 break; 3755 break;
3110 case 3: /* 80/132 */ 3756 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3757 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3758 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3759 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3760 case 4: /* smooth scrolling */
3117 if (state) 3761 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3762 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3763 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3764 scr_rvideo_mode (state);
3124 break; 3765 break;
3125 case 6: /* relative/absolute origins */ 3766 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3767 scr_relative_origin (state);
3127 break; 3768 break;
3128 case 7: /* autowrap */ 3769 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3770 scr_autowrap (state);
3130 break; 3771 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3772 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3773 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3774 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3775 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3776 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 3777#ifdef scrollBar_esc
3144 case scrollBar_esc: 3778 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3779 scrollBar.map (state);
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3780 resize_all_windows (0, 0, 0);
3147 rxvt_scr_touch(aR_ True); 3781 scr_touch (true);
3148 } 3782 break;
3149 break;
3150#endif 3783#endif
3151 case 25: /* visible/invisible cursor */ 3784 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3785 scr_cursor_visible (state);
3153 break; 3786 break;
3154 /* case 35: - shift keys */ 3787 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3788 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3789 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3790 scr_change_screen (state);
3158 break; 3791 break;
3159 /* case 66: - application key pad */ 3792 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3793 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3794 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3795 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3796 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3797 break;
3165#if 0 3798 case 1002:
3166 case 1001: 3799 case 1003:
3167 break; /* X11 mouse highlighting */ 3800 if (state)
3168#endif 3801 {
3802 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3803 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3804 mouse_row = mouse_col = 0;
3805 vt_emask_mouse = PointerMotionMask;
3806 }
3807 else
3808 vt_emask_mouse = NoEventMask;
3809
3810 vt_select_input ();
3811 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3812 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3813 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3814 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3815 case 1011: /* scroll to bottom on key press */
3176 if (state) 3816 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3817 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3818 case 1047: /* secondary screen w/ clearing last */
3182 if (R->current_screen != PRIMARY) 3819 if (option (Opt_secondaryScreen))
3183 rxvt_scr_erase_screen(aR_ 2); 3820 if (!state)
3184 rxvt_scr_change_screen(aR_ state); 3821 scr_erase_screen (2);
3185 /* FALLTHROUGH */ 3822
3186 default: 3823 scr_change_screen (state);
3187 break; 3824 break;
3188 } 3825 case 1049: /* secondary screen w/ clearing first */
3826 if (option (Opt_secondaryScreen))
3827 if (state)
3828 scr_cursor (SAVE);
3829
3830 scr_change_screen (state);
3831
3832 if (option (Opt_secondaryScreen))
3833 if (state)
3834 scr_erase_screen (2);
3835 else
3836 scr_cursor (RESTORE);
3837 break;
3838 default:
3839 break;
3840 }
3189 } 3841 }
3190} 3842}
3191/*}}} */ 3843/*}}} */
3192 3844
3193/*{{{ process sgr sequences */ 3845/*{{{ process sgr sequences */
3194/* INTPROTO */ 3846void ecb_hot
3195void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3847rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 3848{
3198 unsigned int i; 3849 unsigned int i;
3199 short rendset; 3850 short rendset;
3200 int rendstyle; 3851 int rendstyle;
3201 3852
3202 if (nargs == 0) { 3853 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 3854 {
3855 scr_rendition (0, ~RS_None);
3856 return;
3857 }
3858
3206 for (i = 0; i < nargs; i++) { 3859 for (i = 0; i < nargs; i++)
3860 {
3207 rendset = -1; 3861 rendset = -1;
3208 switch (arg[i]) { 3862 switch (arg[i])
3209 case 0: 3863 {
3864 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 3865 rendset = 0, rendstyle = ~RS_None;
3211 break; 3866 break;
3212 case 1: 3867 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 3868 rendset = 1, rendstyle = RS_Bold;
3214 break; 3869 break;
3215 case 4: 3870 //case 2: // low intensity
3871 case 3:
3872 rendset = 1, rendstyle = RS_Italic;
3873 break;
3874 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 3875 rendset = 1, rendstyle = RS_Uline;
3217 break; 3876 break;
3218 case 5: 3877 case 5: // slowly blinking
3878 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 3879 rendset = 1, rendstyle = RS_Blink;
3220 break; 3880 break;
3221 case 7: 3881 //case 6: // scoansi light background
3882 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 3883 rendset = 1, rendstyle = RS_RVid;
3223 break; 3884 break;
3224 case 22: 3885 case 8:
3886 // invisible. NYI
3887 break;
3888 //case 9: // crossed out
3889 //case 10: // scoansi acs off, primary font
3890 //case 11: // scoansi acs on, first alt font
3891 //case 12: // scoansi acs on, |0x80, second alt font
3892 //...
3893 //case 19: // ninth alt font
3894 //case 20: // gothic
3895 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 3896 rendset = 0, rendstyle = RS_Bold;
3226 break; 3897 break;
3227 case 24: 3898 case 22: // normal intensity
3899 rendset = 0, rendstyle = RS_Bold;
3900 break;
3901 case 23: // disable italic
3902 rendset = 0, rendstyle = RS_Italic;
3903 break;
3904 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 3905 rendset = 0, rendstyle = RS_Uline;
3229 break; 3906 break;
3230 case 25: 3907 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 3908 rendset = 0, rendstyle = RS_Blink;
3232 break; 3909 break;
3233 case 27: 3910 case 26: // variable spacing (iso 8613)
3911 rendset = 0, rendstyle = RS_Blink;
3912 break;
3913 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 3914 rendset = 0, rendstyle = RS_RVid;
3235 break; 3915 break;
3236 } 3916 //case 28: // visible. NYI
3917 //case 29: // not crossed-out
3918 }
3919
3237 if (rendset != -1) { 3920 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 3921 {
3922 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 3923 continue; /* for (;i;) */
3240 } 3924 }
3241 3925
3242 switch (arg[i]) { 3926 switch (arg[i])
3243 case 30: 3927 {
3928 case 30:
3244 case 31: /* set fg color */ 3929 case 31: /* set fg color */
3245 case 32: 3930 case 32:
3246 case 33: 3931 case 33:
3247 case 34: 3932 case 34:
3248 case 35: 3933 case 35:
3249 case 36: 3934 case 36:
3250 case 37: 3935 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3936 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 3937 break;
3253 break; 3938 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 3939 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3940 {
3258 Color_fg); 3941 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 3942 i += 2;
3260 } 3943 }
3261 break; 3944 break;
3262#endif
3263 case 39: /* default fg */ 3945 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 3946 scr_color (Color_fg, Color_fg);
3265 break; 3947 break;
3266 3948
3267 case 40: 3949 case 40:
3268 case 41: /* set bg color */ 3950 case 41: /* set bg color */
3269 case 42: 3951 case 42:
3270 case 43: 3952 case 43:
3271 case 44: 3953 case 44:
3272 case 45: 3954 case 45:
3273 case 46: 3955 case 46:
3274 case 47: 3956 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3957 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 3958 break;
3277 break; 3959 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 3960 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3961 {
3282 Color_bg); 3962 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 3963 i += 2;
3284 } 3964 }
3285 break; 3965 break;
3286#endif
3287 case 49: /* default bg */ 3966 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 3967 scr_color (Color_bg, Color_bg);
3289 break; 3968 break;
3290 3969
3291#ifndef NO_BRIGHTCOLOR 3970 //case 50: // not variable spacing
3292 case 90: 3971
3972#if !ENABLE_MINIMAL
3973 case 90:
3293 case 91: /* set bright fg color */ 3974 case 91: /* set bright fg color */
3294 case 92: 3975 case 92:
3295 case 93: 3976 case 93:
3296 case 94: 3977 case 94:
3297 case 95: 3978 case 95:
3298 case 96: 3979 case 96:
3299 case 97: 3980 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3981 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 3982 break;
3302 break; 3983 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 3984 case 101: /* set bright bg color */
3305 case 102: 3985 case 102:
3306 case 103: 3986 case 103:
3307 case 104: 3987 case 104:
3308 case 105: 3988 case 105:
3309 case 106: 3989 case 106:
3310 case 107: 3990 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3991 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 3992 break;
3313 break;
3314#endif 3993#endif
3315 } 3994 }
3316 } 3995 }
3317} 3996}
3318/*}}} */ 3997/*}}} */
3319 3998
3320/*{{{ process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void
3323rxvt_process_graphics(pR)
3324{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3326
3327#ifndef RXVT_GRAPHICS
3328 if (cmd == 'Q') { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */
3330 return;
3331 }
3332/* swallow other graphics sequences until terminating ':' */
3333 do
3334 ch = rxvt_cmd_getc(aR);
3335 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377}
3378/*}}} */
3379
3380/* ------------------------------------------------------------------------- */ 3999/* ------------------------------------------------------------------------- */
3381 4000
3382/* 4001/*
3383 * Send printf() formatted output to the command. 4002 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4003 * Only use for small amounts of data.
3385 */ 4004 */
3386void 4005void
3387rxvt_term::tt_printf (const char *fmt,...) 4006rxvt_term::tt_printf (const char *fmt,...)
3388{ 4007{
3389 va_list arg_ptr; 4008 va_list arg_ptr;
3390 unsigned char buf[256]; 4009 char buf[256];
3391 4010
3392 va_start (arg_ptr, fmt); 4011 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4012 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4013 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4014 tt_write (buf, strlen (buf));
3396} 4015}
3397 4016
3398/* ---------------------------------------------------------------------- */ 4017/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4018/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4019 * or generated by us in response to a query ESC sequence.
3401 */ 4020 */
4021static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4022
3402void 4023void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4024rxvt_term::tt_write (const char *data, unsigned int len)
3404{ 4025{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4026 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4027 return;
3406 4028
3407 if (len) 4029 if (pty->pty < 0)
4030 return;
4031
4032 if (v_buflen == 0)
4033 {
4034 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4035
4036 max_it (written, 0);
4037
4038 if (written == len)
4039 return;
4040
4041 data += written;
4042 len -= written;
3408 { 4043 }
4044
4045 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4046
4047 memcpy (v_buffer + v_buflen, data, len);
4048 v_buflen += len;
4049
4050 pty_ev.set (ev::READ | ev::WRITE);
4051}
4052
4053void rxvt_term::pty_write ()
4054{
4055 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4056
4057 if (written > 0)
4058 {
4059 v_buflen -= written;
4060
3409 if (v_buflen == 0) 4061 if (v_buflen == 0)
3410 { 4062 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4063 free (v_buffer);
3437 v_buffer = 0; 4064 v_buffer = 0;
3438 v_buflen = 0;
3439 4065
3440 pty_ev.set (EVENT_READ); 4066 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4067 return;
3453 } 4068 }
4069
4070 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4071 }
4072 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4073 pty_ev.set (ev::READ);
3455} 4074}
3456 4075
3457/*----------------------- end-of-file (C source) -----------------------*/ 4076/*----------------------- end-of-file (C source) -----------------------*/
3458 4077

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