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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.198 by root, Sat Feb 19 01:07:58 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2;
169 int len;
170
171#if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179#endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 int width = strlen (f->name);
189
190 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
191
192 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
193
194 for (int y = 0; y < len; y++)
195 {
196 char buf[9];
197
198 ch = *chr++;
199
200 sprintf (buf, "%8x", ch);
201 scr_overlay_set (0, y, buf);
202 scr_overlay_set (9, y, '=');
203#if !UNICODE3
204 if (ch >= 0x10000)
205 ch = 0xfffd;
206#endif
207 scr_overlay_set (11, y, ch, r);
208 scr_overlay_set (12, y, NOCHAR, r);
209 }
210
211 scr_overlay_set (0, len, f->name);
212
213#if ENABLE_COMBINING
214 if (alloc)
215 delete [] alloc;
216#endif
217}
218#endif
219
220void
221rxvt_term::commit_iso14755 ()
222{
223 wchar_t ch[2];
224
225 ch[0] = iso14755buf & ISO_14755_MASK;
226 ch[1] = 0;
227
228 if (iso14755buf & ISO_14755_51)
229 {
230 char mb[16];
231 int len;
232
233 // allow verbatim 0-bytes and control-bytes to be entered
234 if (ch[0] >= 0x20)
235 len = wcstombs (mb, ch, 16);
236 else
237 {
238 mb[0] = ch[0];
239 len = 1;
240 }
241
242 if (len > 0)
243 tt_write ((unsigned char *)mb, len);
244 else
245 scr_bell ();
246 }
247
248 iso14755buf = 0;
249}
250
251int
252rxvt_term::hex_keyval (XKeyEvent &ev)
253{
254 // check wether this event corresponds to a hex digit
255 // if the modifiers had not been pressed.
256 for (int index = 0; index < 8; index++)
257 {
258 KeySym k = XLookupKeysym (&ev, index);
259
260 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
261 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
262 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
263 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
264 }
265
266 return -1;
267}
268#endif
269
55/*{{{ Convert the keypress event into a string */ 270/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 271void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 272rxvt_term::lookup_key (XKeyEvent &ev)
59{ 273{
60 int ctrl, meta, shft, len; 274 int ctrl, meta, shft, len;
61 unsigned int newlen; 275 unsigned int newlen;
62 KeySym keysym; 276 KeySym keysym;
63#ifdef DEBUG_CMD 277#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 278 static int debug_key = 1; /* accessible by a debugger only */
65#endif 279#endif
280 int valid_keysym;
281 unsigned char kbuf[KBUFSZ];
282
283 /*
284 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
285 * escape sequence to toggle the Keypad.
286 *
287 * Always permit `shift' to override the current setting
288 */
289 shft = ev.state & ShiftMask;
290 ctrl = ev.state & ControlMask;
291 meta = ev.state & ModMetaMask;
292
293 if (numlock_state || (ev.state & ModNumLockMask))
294 {
295 numlock_state = (ev.state & ModNumLockMask);
296 PrivMode ((!numlock_state), PrivMode_aplKP);
297 }
298
299 kbuf[0] = 0;
300
66#ifdef USE_XIM 301#ifdef USE_XIM
67 int valid_keysym; 302 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
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 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 303 {
84#ifdef USE_XIM 304 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 305
88 kbuf[0] = '\0'; 306#if 0
89#ifdef X_HAVE_UTF8_STRING 307#ifdef X_HAVE_UTF8_STRING
308 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 310 KBUFSZ, &keysym, &status_return);
311 else
312#endif
313#endif
314 {
315 wchar_t wkbuf[KBUFSZ + 1];
316
317 // the XOpenIM manpage lies about hardcoding the locale
318 // at the point of XOpenIM, so temporarily switch locales
319 if (rs[Rs_imLocale])
320 SET_LOCALE (rs[Rs_imLocale]);
321 // assume wchar_t == unicode or better
322 len = XwcLookupString (Input_Context, &ev, wkbuf,
323 KBUFSZ, &keysym, &status_return);
324 if (rs[Rs_imLocale])
325 SET_LOCALE (locale);
326
327 if (status_return == XLookupChars
328 || status_return == XLookupBoth)
329 {
330 /* make sure the user can type ctrl-@, i.e. NUL */
331 if (len == 1 && *wkbuf == 0)
332 {
333 kbuf[0] = 0;
334 len = 1;
335 }
336 else
337 {
338 wkbuf[len] = 0;
339 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
340 if (len < 0)
341 len = 0;
342 }
343 }
344 else
345 len = 0;
346 }
347
348 valid_keysym = status_return == XLookupKeySym
349 || status_return == XLookupBoth;
350 }
351 else
352#endif
353 {
354 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
355 valid_keysym = keysym != NoSymbol;
356 }
357
358 if (valid_keysym)
359 {
360#ifdef KEYSYM_RESOURCE
361 if (keyboard->dispatch (this, keysym, ev.state))
362 return;
363#endif
364
365 if (TermWin.saveLines)
366 {
367#ifdef UNSHIFTED_SCROLLKEYS
368 if (!ctrl && !meta)
92#else 369#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 370 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 371#endif
96 valid_keysym = ((status_return == XLookupKeySym) 372 {
97 || (status_return == XLookupBoth)); 373 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 374
120#ifdef USE_XIM 375#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 376 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 377#else
129 if (meta) { 378 lnsppg = TermWin.nrow * 4 / 5;
379#endif
380 if (keysym == XK_Prior)
381 {
382 scr_page (UP, lnsppg);
383 return;
384 }
385 else if (keysym == XK_Next)
386 {
387 scr_page (DN, lnsppg);
388 return;
389 }
390 }
391#ifdef SCROLL_ON_UPDOWN_KEYS
392 if (IS_SCROLL_MOD)
393 {
394 if (keysym == XK_Up)
395 {
396 scr_page (UP, 1);
397 return;
398 }
399 else if (keysym == XK_Down)
400 {
401 scr_page (DN, 1);
402 return;
403 }
404 }
405#endif
406#ifdef SCROLL_ON_HOMEEND_KEYS
407 if (IS_SCROLL_MOD)
408 {
409 if (keysym == XK_Home)
410 {
411 scr_move_to (0, 1);
412 return;
413 }
414 else if (keysym == XK_End)
415 {
416 scr_move_to (1, 0);
417 return;
418 }
419 }
420#endif
421 }
422
423 if (shft)
424 {
425 /* Shift + F1 - F10 generates F11 - F20 */
426 if (keysym >= XK_F1 && keysym <= XK_F10)
427 {
428 keysym += (XK_F11 - XK_F1);
429 shft = 0; /* turn off Shift */
430 }
431 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
432 {
433 switch (keysym)
434 {
435 /* normal XTerm key bindings */
436 case XK_Insert: /* Shift+Insert = paste mouse selection */
437 selection_request (ev.time, 0, 0);
438 return;
439#if TODO
440 /* rxvt extras */
441 case XK_KP_Add: /* Shift+KP_Add = bigger font */
442 change_font (FONT_UP);
443 return;
444 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
445 change_font (FONT_DN);
446 return;
447#endif
448 }
449 }
450 }
451
452#if ENABLE_FRILLS || ISO_14755
453 // ISO 14755 support
454 if (shft && ctrl)
455 {
456 int hv;
457
458 if (iso14755buf & ISO_14755_51
459 && (keysym == XK_space || keysym == XK_KP_Space
460 || keysym == XK_Return || keysym == XK_KP_Enter))
461 {
462 commit_iso14755 ();
463 iso14755buf = ISO_14755_51;
464# if ISO_14755
465 iso14755_51 (0);
130# endif 466# endif
131 if (keysym == R->ks_bigfont) { 467 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 468 }
133 return; 469 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 470 {
135 rxvt_change_font(aR_ 0, FONT_DN); 471 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 472 | hv | ISO_14755_51;
137 } 473# if ISO_14755
138 } 474 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 475# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 476 return;
742
743 continue;
744 } 477 }
745 else 478 else
746 { 479 {
747 s.cnt = 0; 480# if ENABLE_OVERLAY
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 481 scr_overlay_off ();
482# endif
483 iso14755buf = 0;
749 } 484 }
750 } 485 }
486 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
487 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
488 if (!(iso14755buf & ISO_14755_STARTED))
489 {
490 iso14755buf |= ISO_14755_STARTED;
491# if ENABLE_OVERLAY
492 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
493 scr_overlay_set (0, 0, "ISO 14755 mode");
494# endif
495 }
496#endif
751 497
752 if ((ch & 0xc0) == 0xc0) 498#ifdef PRINTPIPE
499 if (keysym == XK_Print)
500 {
501 scr_printscreen (ctrl | shft);
502 return;
753 { 503 }
754 cmdbuf_ptr++; 504#endif
755 505
756 /* first byte */ 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
757 s.orig = ch; /* for broken encodings */ 507 {
508 {
509 newlen = 1;
510 switch (keysym)
511 {
512#ifndef NO_BACKSPACE_KEY
513 case XK_BackSpace:
514 if (priv_modes & PrivMode_HaveBackSpace)
515 {
516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
517 ^ !!ctrl) ? '\b' : '\177';
518 kbuf[1] = '\0';
519 }
520 else
521 strcpy (kbuf, key_backspace);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525# ifdef XK_KP_Prior
526 case XK_KP_Delete:
527 /* allow shift to override */
528 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
529 {
530 strcpy (kbuf, "\033On");
531 break;
532 }
533 /* FALLTHROUGH */
534# endif
535 case XK_Delete:
536 strcpy (kbuf, key_delete);
537 break;
538#endif
539 case XK_Tab:
540 if (shft)
541 strcpy (kbuf, "\033[Z");
542 else
543 {
544#ifdef CTRL_TAB_MAKES_META
545 if (ctrl)
546 meta = 1;
547#endif
548#ifdef MOD4_TAB_MAKES_META
549 if (ev.state & Mod4Mask)
550 meta = 1;
551#endif
552 newlen = 0;
553 }
554 break;
555
556#ifdef XK_KP_Left
557 case XK_KP_Up: /* \033Ox or standard */
558 case XK_KP_Down: /* \033Or or standard */
559 case XK_KP_Right: /* \033Ov or standard */
560 case XK_KP_Left: /* \033Ot or standard */
561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
562 {
563 strcpy (kbuf, "\033OZ");
564 kbuf[2] = "txvr"[keysym - XK_KP_Left];
565 break;
566 }
567 else
568 /* translate to std. cursor key */
569 keysym = XK_Left + (keysym - XK_KP_Left);
570 /* FALLTHROUGH */
571#endif
572 case XK_Up: /* "\033[A" */
573 case XK_Down: /* "\033[B" */
574 case XK_Right: /* "\033[C" */
575 case XK_Left: /* "\033[D" */
576 strcpy (kbuf, "\033[Z");
577 kbuf[2] = "DACB"[keysym - XK_Left];
578 /* do Shift first */
579 if (shft)
580 kbuf[2] = "dacb"[keysym - XK_Left];
581 else if (ctrl)
582 {
583 kbuf[1] = 'O';
584 kbuf[2] = "dacb"[keysym - XK_Left];
585 }
586 else if (priv_modes & PrivMode_aplCUR)
587 kbuf[1] = 'O';
588 break;
589
590#ifndef UNSHIFTED_SCROLLKEYS
591# ifdef XK_KP_Prior
592 case XK_KP_Prior:
593 /* allow shift to override */
594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
595 {
596 strcpy (kbuf, "\033Oy");
597 break;
598 }
599 /* FALLTHROUGH */
600# endif
601 case XK_Prior:
602 strcpy (kbuf, "\033[5~");
603 break;
604# ifdef XK_KP_Next
605 case XK_KP_Next:
606 /* allow shift to override */
607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
608 {
609 strcpy (kbuf, "\033Os");
610 break;
611 }
612 /* FALLTHROUGH */
613# endif
614 case XK_Next:
615 strcpy (kbuf, "\033[6~");
616 break;
617#endif
618 case XK_KP_Enter:
619 /* allow shift to override */
620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
621 {
622 strcpy (kbuf, "\033OM");
623 break;
624 }
625
626 /* FALLTHROUGH */
627
628 case XK_Return:
629 if (priv_modes & PrivMode_LFNL)
630 {
631 kbuf[0] = '\015';
632 kbuf[1] = '\012';
633 kbuf[2] = '\0';
634 }
635 else
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\0';
639 }
640 break;
641
642#ifdef XK_KP_Begin
643 case XK_KP_Begin:
644 strcpy (kbuf, "\033Ou");
645 break;
646
647#endif
648 case XK_KP_F1: /* "\033OP" */
649 case XK_KP_F2: /* "\033OQ" */
650 case XK_KP_F3: /* "\033OR" */
651 case XK_KP_F4: /* "\033OS" */
652 strcpy (kbuf, "\033OP");
653 kbuf[2] += (keysym - XK_KP_F1);
654 break;
655
656 case XK_KP_Multiply: /* "\033Oj" : "*" */
657 case XK_KP_Add: /* "\033Ok" : "+" */
658 case XK_KP_Separator: /* "\033Ol" : "," */
659 case XK_KP_Subtract: /* "\033Om" : "-" */
660 case XK_KP_Decimal: /* "\033On" : "." */
661 case XK_KP_Divide: /* "\033Oo" : "/" */
662 case XK_KP_0: /* "\033Op" : "0" */
663 case XK_KP_1: /* "\033Oq" : "1" */
664 case XK_KP_2: /* "\033Or" : "2" */
665 case XK_KP_3: /* "\033Os" : "3" */
666 case XK_KP_4: /* "\033Ot" : "4" */
667 case XK_KP_5: /* "\033Ou" : "5" */
668 case XK_KP_6: /* "\033Ov" : "6" */
669 case XK_KP_7: /* "\033Ow" : "7" */
670 case XK_KP_8: /* "\033Ox" : "8" */
671 case XK_KP_9: /* "\033Oy" : "9" */
672 /* allow shift to override */
673 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
674 {
675 strcpy (kbuf, "\033Oj");
676 kbuf[2] += (keysym - XK_KP_Multiply);
677 }
678 else
679 {
680 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
681 kbuf[1] = '\0';
682 }
683 break;
684
685 case XK_Find:
686 strcpy (kbuf, "\033[1~");
687 break;
688
689#ifdef XK_KP_End
690 case XK_KP_Insert:
691 /* allow shift to override */
692 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
693 {
694 strcpy (kbuf, "\033Op");
695 break;
696 }
697 /* FALLTHROUGH */
698#endif
699 case XK_Insert:
700 strcpy (kbuf, "\033[2~");
701 break;
702#ifdef DXK_Remove /* support for DEC remove like key */
703 case DXK_Remove:
704 /* FALLTHROUGH */
705#endif
706 case XK_Execute:
707 strcpy (kbuf, "\033[3~");
708 break;
709 case XK_Select:
710 strcpy (kbuf, "\033[4~");
711 break;
712#ifdef XK_KP_End
713 case XK_KP_End:
714 /* allow shift to override */
715 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
716 {
717 strcpy (kbuf, "\033Oq");
718 break;
719 }
720 /* FALLTHROUGH */
721#endif
722 case XK_End:
723 strcpy (kbuf, KS_END);
724 break;
725#ifdef XK_KP_Home
726 case XK_KP_Home:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Ow");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Home:
736 strcpy (kbuf, KS_HOME);
737 break;
738
739#define FKEY(n, fkey) \
740 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
741
742 case XK_F1: /* "\033[11~" */
743 case XK_F2: /* "\033[12~" */
744 case XK_F3: /* "\033[13~" */
745 case XK_F4: /* "\033[14~" */
746 case XK_F5: /* "\033[15~" */
747 FKEY (11, XK_F1);
748 break;
749 case XK_F6: /* "\033[17~" */
750 case XK_F7: /* "\033[18~" */
751 case XK_F8: /* "\033[19~" */
752 case XK_F9: /* "\033[20~" */
753 case XK_F10: /* "\033[21~" */
754 FKEY (17, XK_F6);
755 break;
756 case XK_F11: /* "\033[23~" */
757 case XK_F12: /* "\033[24~" */
758 case XK_F13: /* "\033[25~" */
759 case XK_F14: /* "\033[26~" */
760 FKEY (23, XK_F11);
761 break;
762 case XK_F15: /* "\033[28~" */
763 case XK_F16: /* "\033[29~" */
764 FKEY (28, XK_F15);
765 break;
766 case XK_Help: /* "\033[28~" */
767 FKEY (28, XK_Help);
768 break;
769 case XK_Menu: /* "\033[29~" */
770 FKEY (29, XK_Menu);
771 break;
772 case XK_F17: /* "\033[31~" */
773 case XK_F18: /* "\033[32~" */
774 case XK_F19: /* "\033[33~" */
775 case XK_F20: /* "\033[34~" */
776 case XK_F21: /* "\033[35~" */
777 case XK_F22: /* "\033[36~" */
778 case XK_F23: /* "\033[37~" */
779 case XK_F24: /* "\033[38~" */
780 case XK_F25: /* "\033[39~" */
781 case XK_F26: /* "\033[40~" */
782 case XK_F27: /* "\033[41~" */
783 case XK_F28: /* "\033[42~" */
784 case XK_F29: /* "\033[43~" */
785 case XK_F30: /* "\033[44~" */
786 case XK_F31: /* "\033[45~" */
787 case XK_F32: /* "\033[46~" */
788 case XK_F33: /* "\033[47~" */
789 case XK_F34: /* "\033[48~" */
790 case XK_F35: /* "\033[49~" */
791 FKEY (31, XK_F17);
792 break;
793#undef FKEY
794 default:
795 newlen = 0;
796 break;
797 }
798
799 if (newlen)
800 len = strlen (kbuf);
801 }
802
803 /*
804 * Pass meta for all function keys, if 'meta' option set
805 */
806#ifdef META8_OPTION
807 if (meta && (meta_char == 0x80) && len > 0)
808 kbuf[len - 1] |= 0x80;
809#endif
810
811 }
812 else if (ctrl && keysym == XK_minus)
813 {
758 s.reg = ch; 814 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 816 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 817 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 818 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 819 strcpy (kbuf, "\033[Z");
820 len = 3;
764 } 821 }
765 else 822 else
766 { 823 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 824#ifdef META8_OPTION
768 return ch; 825 /* set 8-bit on */
826 if (meta && (meta_char == 0x80))
827 {
828 unsigned char *ch;
829
830 for (ch = kbuf; ch < kbuf + len; ch++)
831 *ch |= 0x80;
832
833 meta = 0;
834 }
835#endif
836 /* nil */ ;
837 }
838 }
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (options & Opt_scrollTtyKeypress)
844 if (TermWin.view_start)
845 {
846 TermWin.view_start = 0;
847 want_refresh = 1;
769 } 848 }
849
850 /*
851 * these modifications only affect the static keybuffer
852 * pass Shift/Control indicators for function keys ending with `~'
853 *
854 * eg,
855 * Prior = "ESC[5~"
856 * Shift+Prior = "ESC[5$"
857 * Ctrl+Prior = "ESC[5^"
858 * Ctrl+Shift+Prior = "ESC[5@"
859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
860 */
861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
863
864 /* escape prefix */
865 if (meta
866#ifdef META8_OPTION
867 && meta_char == C0_ESC
868#endif
869 )
770 } 870 {
871 const unsigned char ch = C0_ESC;
872 tt_write (&ch, 1);
873 }
771 874
772 return NOCHAR; 875#if defined(DEBUG_CMD)
876 /* Display keyboard buffer contents */
877 unsigned char *p;
878 int i;
879
880 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
881 for (i = 0, p = kbuf; i < len; i++, p++)
882 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
883 fprintf (stderr, "'\n");
884#endif /* DEBUG_CMD */
885 tt_write (kbuf, (unsigned int)len);
773} 886}
887/*}}} */
888
889#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
890/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
891/* attempt to `write' count to the input buffer */
892unsigned int
893rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
894{
895 unsigned int n, s;
896
897 n = cmdbuf_ptr - cmdbuf_base;
898 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
899
900 if (n > 0 && s < count)
901 {
902 memmove (cmdbuf_base, cmdbuf_ptr,
903 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
904 cmdbuf_ptr = cmdbuf_base;
905 cmdbuf_endp -= n;
906 s += n;
907 }
908
909 if (count > s)
910 {
911 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
912 count = s;
913 }
914
915 for (; count--;)
916 *cmdbuf_endp++ = *str++;
917
918 cmd_parse ();
919
920 return 0;
921}
922#endif
923
924void
925rxvt_term::flush ()
926{
927 flush_ev.stop ();
928
929#ifdef TRANSPARENT
930 if (want_full_refresh)
931 {
932 want_full_refresh = 0;
933 scr_clear ();
934 scr_touch (false);
935 }
936#endif
937
938 if (want_refresh)
939 {
940 scr_refresh (refresh_type);
941 scrollbar_show (1);
942#ifdef USE_XIM
943 IMSendSpot ();
944#endif
945 }
946
947 display->flush ();
948}
949
950void
951rxvt_term::check_cb (check_watcher &w)
952{
953 SET_R (this);
954 SET_LOCALE (locale);
955
956 display->flush ();
957
958 if (want_refresh && !flush_ev.active)
959 flush_ev.start (NOW + 0.01);
960}
961
962void
963rxvt_term::flush_cb (time_watcher &w)
964{
965 SET_R (this);
966 SET_LOCALE (locale);
967
968 refresh_limit = 1;
969 refresh_count = 0;
970 flush ();
971}
972
973#ifdef CURSOR_BLINK
974void
975rxvt_term::cursor_blink_cb (time_watcher &w)
976{
977 hidden_cursor = !hidden_cursor;
978 want_refresh = 1;
979
980 w.start (w.at + BLINK_INTERVAL);
981}
982#endif
983
984#ifdef TEXT_BLINK
985void
986rxvt_term::text_blink_cb (time_watcher &w)
987{
988 if (scr_refresh_rend (RS_Blink, RS_Blink))
989 {
990 hidden_text = !hidden_text;
991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
994}
995#endif
996
997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
998void
999rxvt_term::cont_scroll_cb (time_watcher &w)
1000{
1001 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1002 scr_page (scrollbar_isUp() ? UP : DN, 1))
1003 {
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1007 }
1008}
1009#endif
1010
1011#ifdef SELECTION_SCROLLING
1012void
1013rxvt_term::sel_scroll_cb (time_watcher &w)
1014{
1015 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1016 {
1017 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1018 refresh_type |= SMOOTH_REFRESH;
1019 want_refresh = 1;
1020 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1021 }
1022}
1023#endif
1024
1025#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1026void
1027rxvt_term::slip_wheel_cb (time_watcher &w)
1028{
1029 if (mouse_slip_wheel_speed == 0
1030 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1031 : scr_page (UP, mouse_slip_wheel_speed))
1032 {
1033 if (TermWin.view_start == TermWin.nscrolled ||
1034 TermWin.view_start == 0)
1035 mouse_slip_wheel_speed = 0;
1036
1037 refresh_type |= SMOOTH_REFRESH;
1038 want_refresh = 1;
1039 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1040 }
1041}
1042#endif
774 1043
775bool 1044bool
776rxvt_term::pty_fill (size_t count) 1045rxvt_term::pty_fill ()
777{ 1046{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1047 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1048
1049 if (CBUFSIZ == n)
1050 {
1051 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1052 n = 0;
1053 }
779 1054
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
783 1058
784 n = read (cmd_fd, cmdbuf_endp, count); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
785 1060
786 if (n > 0) 1061 if (n > 0)
787 { 1062 {
788 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
789 return true; 1064 return true;
790 } 1065 }
791 else if (n < 0 && errno == EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
1067 destroy ();
1068
792 return false; 1069 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1070}
797 1071
798void 1072void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1074{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1075 SET_R (this);
1076 SET_LOCALE (locale);
1077
1078 if (revents & EVENT_READ)
1079 // loop, but don't allow a single term to monopolize us
1080 while (pty_fill ())
1081 if (cmd_parse ())
1082 break;
1083
1084 if (revents & EVENT_WRITE)
1085 pty_write ();
1086}
1087
1088void
1089rxvt_term::pointer_unblank ()
1090{
1091 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1092 recolour_cursor ();
1093
1094#ifdef POINTER_BLANK
1095 hidden_pointer = 0;
1096
1097 if (options & Opt_pointerBlank)
1098 pointer_ev.start (NOW + pointerBlankDelay);
1099#endif
1100}
1101
1102#ifdef POINTER_BLANK
1103void
1104rxvt_term::pointer_blank ()
1105{
1106 if (! (options & Opt_pointerBlank))
1107 return;
1108
1109 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1110 XFlush (display->display);
1111
1112 hidden_pointer = 1;
1113}
1114
1115void
1116rxvt_term::pointer_cb (time_watcher &w)
1117{
1118 SET_R (this);
1119 SET_LOCALE (locale);
1120
1121 pointer_blank ();
1122}
1123#endif
1124
1125void
1126rxvt_term::mouse_report (XButtonEvent &ev)
1127{
1128 int button_number, key_state = 0;
1129 int x, y;
1130
1131 x = ev.x;
1132 y = ev.y;
1133 pixel_position (&x, &y);
1134
1135 if (MEvent.button == AnyButton)
1136 button_number = 3;
1137 else
1138 {
1139 button_number = MEvent.button - Button1;
1140 /* add 0x3D for wheel events, like xterm does */
1141 if (button_number >= 3)
1142 button_number += (64 - 3);
802 { 1143 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1144
807 uint32_t ch = NOCHAR; 1145 if (priv_modes & PrivMode_MouseX10)
1146 {
1147 /*
1148 * do not report ButtonRelease
1149 * no state info allowed
1150 */
1151 key_state = 0;
1152 if (button_number == 3)
1153 return;
1154 }
1155 else
1156 {
1157 /* XTerm mouse reporting needs these values:
1158 * 4 = Shift
1159 * 8 = Meta
1160 * 16 = Control
1161 * plus will add in our own Double-Click reporting
1162 * 32 = Double Click
1163 */
1164 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1165 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1166 + ((MEvent.state & ControlMask) ? 16 : 0);
1167#ifdef MOUSE_REPORT_DOUBLECLICK
1168 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1169#endif
1170 }
808 1171
809 for (;;) 1172#if DEBUG_MOUSEREPORT
1173 fprintf (stderr, "Mouse [");
1174 if (key_state & 16)
1175 fputc ('C', stderr);
1176 if (key_state & 4)
1177 fputc ('S', stderr);
1178 if (key_state & 8)
1179 fputc ('A', stderr);
1180 if (key_state & 32)
1181 fputc ('2', stderr);
1182 fprintf (stderr, "]: <%d>, %d/%d\n",
1183 button_number,
1184 x + 1,
1185 y + 1);
1186#endif
1187
1188 tt_printf ("\033[M%c%c%c",
1189 (32 + button_number + key_state),
1190 (32 + x + 1),
1191 (32 + y + 1));
1192}
1193
1194#ifdef USING_W11LIB
1195void
1196rxvt_W11_process_x_event (XEvent *ev)
1197{
1198 rxvt_t *r = rxvt_get_r ();
1199
1200 x_cb (*ev);
1201}
1202#endif
1203
1204/*{{{ process an X event */
1205void
1206rxvt_term::x_cb (XEvent &ev)
1207{
1208 dDisp;
1209
1210 SET_R (this);
1211 SET_LOCALE (locale);
1212
1213#if defined(CURSOR_BLINK)
1214 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1215 {
1216 if (hidden_cursor)
1217 {
1218 hidden_cursor = 0;
1219 want_refresh = 1;
1220 }
1221
1222 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1223 }
1224#endif
1225
1226#if defined(POINTER_BLANK)
1227 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1228 {
1229 if (ev.type == MotionNotify
1230 || ev.type == ButtonPress
1231 || ev.type == ButtonRelease)
1232 if (hidden_pointer)
1233 pointer_unblank ();
1234
1235 if (ev.type == KeyPress && hidden_pointer == 0)
1236 pointer_blank ();
1237 }
1238#endif
1239
1240 Window unused_root, unused_child;
1241 int unused_root_x, unused_root_y;
1242 unsigned int unused_mask;
1243
1244 switch (ev.type)
1245 {
1246 case KeyPress:
1247#if ISO_14755
1248 if (!(iso14755buf & ISO_14755_52))
1249#endif
1250 lookup_key (ev.xkey);
1251
1252 break;
1253
1254 case KeyRelease:
1255 {
1256#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1257 KeySym ks;
1258
1259 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1260#endif
1261
1262#if ENABLE_FRILLS || ISO_14755
1263 // ISO 14755 support
1264 if (iso14755buf)
1265 if (iso14755buf & ISO_14755_52)
1266 {
1267# if ENABLE_OVERLAY
1268 scr_overlay_off ();
1269# endif
1270# if ISO_14755
1271 // iso14755 part 5.2 handling: release time
1272 // first: controls
1273 if ((ev.xkey.state & ControlMask)
1274 && ((ks >= 0x40 && ks <= 0x5f)
1275 || (ks >= 0x61 && ks <= 0x7f)))
1276 {
1277 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1278 commit_iso14755 ();
1279 return; // case-break;
1280 }
1281
1282 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1283 if (i[0] == ks)
1284 {
1285 iso14755buf = ISO_14755_51 | i[1];
1286 commit_iso14755 ();
1287 return; // case-break;
1288 }
1289
1290 scr_bell ();
1291# endif
1292 iso14755buf = 0;
1293 break;
1294 }
1295 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1296 {
1297# if ENABLE_OVERLAY
1298 scr_overlay_off ();
1299# endif
1300 if (iso14755buf & ISO_14755_51)
1301 commit_iso14755 ();
1302#if ISO_14755
1303 else if (iso14755buf & ISO_14755_STARTED)
1304 {
1305 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1306
1307 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1308 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1309 }
1310# endif
1311 else
1312 iso14755buf = 0;
1313 }
1314#endif
1315
1316#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1317 if (!(ev.xkey.state & ControlMask))
1318 slip_wheel_ev.stop ();
1319 else if (ks == XK_Control_L || ks == XK_Control_R)
1320 mouse_slip_wheel_speed = 0;
1321#endif
1322 break;
1323 }
1324
1325 case ButtonPress:
1326 button_press (ev.xbutton);
1327 break;
1328
1329 case ButtonRelease:
1330 button_release (ev.xbutton);
1331 break;
1332
1333 case ClientMessage:
1334 if (ev.xclient.format == 32
1335 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS]
1336 && ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1337 destroy ();
1338#if ENABLE_XEMBED
1339 else if (ev.xclient.format == 32
1340 && ev.xclient.message_type == xa[XA_XEMBED])
810 { 1341 {
811 if (ch == NOCHAR) 1342 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
812 ch = next_char (); 1343 focus_in ();
1344 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1345 focus_out ();
1346 }
1347#endif
1348#ifdef OFFIX_DND
1349 /* OffiX Dnd (drag 'n' drop) protocol */
1350 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1351 && (ev.xclient.data.l[0] == DndFile
1352 || ev.xclient.data.l[0] == DndDir
1353 || ev.xclient.data.l[0] == DndLink))
1354 {
1355 /* Get Dnd data */
1356 Atom ActualType;
1357 int ActualFormat;
1358 unsigned char *data;
1359 unsigned long Size, RemainingBytes;
813 1360
814 if (ch == NOCHAR) // TODO: improve 1361 XGetWindowProperty (disp, display->root,
1362 xa[XA_DNDSELECTION],
1363 0L, 1000000L,
1364 False, AnyPropertyType,
1365 &ActualType, &ActualFormat,
1366 &Size, &RemainingBytes,
1367 &data);
1368 set_string_property (XA_CUT_BUFFER0, data);
1369 XFree (data);
1370 selection_paste (display->root, XA_CUT_BUFFER0, true);
1371 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1372 }
1373#endif /* OFFIX_DND */
1374 break;
1375
1376 case MappingNotify:
1377 XRefreshKeyboardMapping (&ev.xmapping);
1378 break;
1379
1380 /*
1381 * XXX: this is not the _current_ arrangement
1382 * Here's my conclusion:
1383 * If the window is completely unobscured, use bitblt's
1384 * to scroll. Even then, they're only used when doing partial
1385 * screen scrolling. When partially obscured, we have to fill
1386 * in the GraphicsExpose parts, which means that after each refresh,
1387 * we need to wait for the graphics expose or Noexpose events,
1388 * which ought to make things real slow!
1389 */
1390 case VisibilityNotify:
1391 switch (ev.xvisibility.state)
1392 {
1393 case VisibilityUnobscured:
1394 refresh_type = FAST_REFRESH;
1395 break;
1396 case VisibilityPartiallyObscured:
1397 refresh_type = SLOW_REFRESH;
1398 break;
1399 default:
1400 refresh_type = NO_REFRESH;
1401 break;
1402 }
1403 break;
1404
1405 case FocusIn:
1406 focus_in ();
1407 break;
1408
1409 case FocusOut:
1410 focus_out ();
1411 break;
1412
1413 case ConfigureNotify:
1414 if (ev.xconfigure.window == TermWin.parent[0])
1415 {
1416 int height, width;
1417
1418 do
1419 { /* Wrap lots of configures into one */
1420 width = ev.xconfigure.width;
1421 height = ev.xconfigure.height;
1422 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1423 }
1424 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1425
1426 if (szHint.width != width || szHint.height != height)
1427 {
1428 seen_resize = 1;
1429 resize_all_windows (width, height, 1);
1430 }
1431
1432#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1433 if (options & Opt_transparent)
1434 check_our_parents ();
1435#endif
1436 }
1437 break;
1438
1439 case PropertyNotify:
1440 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1441 && ev.xproperty.state == PropertyNewValue)
1442 selection_property (ev.xproperty.window, ev.xproperty.atom);
1443
1444 break;
1445
1446 case SelectionClear:
1447 selection_clear ();
1448 break;
1449
1450 case SelectionNotify:
1451 if (selection_wait == Sel_normal)
1452 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1453 break;
1454
1455 case SelectionRequest:
1456 selection_send (ev.xselectionrequest);
1457 break;
1458
1459 case UnmapNotify:
1460 TermWin.mapped = 0;
1461#ifdef TEXT_BLINK
1462 text_blink_ev.stop ();
1463#endif
1464 break;
1465
1466 case MapNotify:
1467 TermWin.mapped = 1;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1470#endif
1471 break;
1472
1473#ifdef TRANSPARENT
1474 case ReparentNotify:
1475 rootwin_cb (ev);
1476 break;
1477#endif /* TRANSPARENT */
1478
1479 case GraphicsExpose:
1480 case Expose:
1481 if (ev.xany.window == TermWin.vt)
1482 {
1483 do
1484 scr_expose (ev.xexpose.x, ev.xexpose.y,
1485 ev.xexpose.width, ev.xexpose.height, False);
1486 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1487
1488 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1489
1490 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493
1494 scr_refresh (refresh_type);
1495 }
1496 else
1497 {
1498 XEvent unused_event;
1499
1500 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1501 ;
1502 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1503 ;
1504
1505 if (isScrollbarWindow (ev.xany.window))
1506 {
1507 scrollBar.setIdle ();
1508 scrollbar_show (0);
1509 }
1510#ifdef MENUBAR
1511 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1512 menubar_expose ();
1513#endif
1514
1515#ifdef TRANSPARENT
1516 if (am_transparent && ev.xany.window == TermWin.parent[0])
1517 XClearWindow (disp, ev.xany.window);
1518#endif
1519 }
1520 break;
1521
1522 case MotionNotify:
1523#ifdef POINTER_BLANK
1524 if (hidden_pointer)
1525 pointer_unblank ();
1526#endif
1527#if MENUBAR
1528 if (isMenuBarWindow (ev.xany.window))
1529 {
1530 menubar_control (ev.xbutton);
815 break; 1531 break;
1532 }
1533#endif
1534 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1535 break;
816 1536
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1537 if (ev.xany.window == TermWin.vt)
1538 {
1539 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1540 {
1541 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1542 ;
1543
1544 XQueryPointer (disp, TermWin.vt,
1545 &unused_root, &unused_child,
1546 &unused_root_x, &unused_root_y,
1547 &ev.xbutton.x, &ev.xbutton.y,
1548 &ev.xbutton.state);
1549#ifdef MOUSE_THRESHOLD
1550 /* deal with a `jumpy' mouse */
1551 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1552 {
1553#endif
1554#if ISO_14755
1555 // 5.4
1556 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1557 {
1558 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1559 break;
1560 }
1561#endif
1562 selection_extend (ev.xbutton.x, ev.xbutton.y,
1563 ev.xbutton.state & Button3Mask ? 2 : 0);
1564
1565#ifdef SELECTION_SCROLLING
1566 if (ev.xbutton.y < TermWin.int_bwidth
1567 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1568 {
1569 int dist;
1570
1571 /* don't clobber the current delay if we are
1572 * already in the middle of scrolling.
1573 */
1574 if (!sel_scroll_ev.active)
1575 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1576
1577 /* save the event params so we can highlight
1578 * the selection in the pending-scroll loop
1579 */
1580 selection_save_x = ev.xbutton.x;
1581 selection_save_y = ev.xbutton.y;
1582 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1583
1584 /* calc number of lines to scroll */
1585 if (ev.xbutton.y < TermWin.int_bwidth)
1586 {
1587 scroll_selection_dir = UP;
1588 dist = TermWin.int_bwidth - ev.xbutton.y;
1589 }
1590 else
1591 {
1592 scroll_selection_dir = DN;
1593 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1594 }
1595
1596 scroll_selection_lines = Pixel2Height (dist)
1597 / SELECTION_SCROLL_LINE_SPEEDUP
1598 + 1;
1599 MIN_IT (scroll_selection_lines,
1600 SELECTION_SCROLL_MAX_LINES);
1601 }
1602 else
1603 {
1604 /* we are within the text window, so we
1605 * shouldn't be scrolling
1606 */
1607 if (sel_scroll_ev.active)
1608 sel_scroll_ev.stop();
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 }
1616 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1617 {
1618 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1619 MotionNotify, &ev))
1620 ;
1621
1622 XQueryPointer (disp, scrollBar.win,
1623 &unused_root, &unused_child,
1624 &unused_root_x, &unused_root_y,
1625 &ev.xbutton.x, &ev.xbutton.y,
1626 &unused_mask);
1627 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1628 scrollbar_size ());
1629 scr_refresh (refresh_type);
1630 refresh_limit = 0;
1631 scrollbar_show (1);
1632 }
1633 break;
1634 }
1635}
1636
1637void
1638rxvt_term::focus_in ()
1639{
1640 if (!TermWin.focus)
1641 {
1642 TermWin.focus = 1;
1643 want_refresh = 1;
1644#ifdef USE_XIM
1645 if (Input_Context != NULL)
1646 {
1647 IMSetStatusPosition ();
1648 XSetICFocus (Input_Context);
1649 }
1650#endif
1651#ifdef CURSOR_BLINK
1652 if (options & Opt_cursorBlink)
1653 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1654#endif
1655#ifdef OFF_FOCUS_FADING
1656 if (rs[Rs_fade])
1657 {
1658 pix_colors = pix_colors_focused;
1659 scr_recolour ();
1660 }
1661#endif
1662 }
1663}
1664
1665void
1666rxvt_term::focus_out ()
1667{
1668 if (TermWin.focus)
1669 {
1670 TermWin.focus = 0;
1671 want_refresh = 1;
1672
1673#if ENABLE_FRILLS || ISO_14755
1674 iso14755buf = 0;
1675#endif
1676#if ENABLE_OVERLAY
1677 scr_overlay_off ();
1678#endif
1679#ifdef USE_XIM
1680 if (Input_Context != NULL)
1681 XUnsetICFocus (Input_Context);
1682#endif
1683#ifdef CURSOR_BLINK
1684 if (options & Opt_cursorBlink)
1685 cursor_blink_ev.stop ();
1686 hidden_cursor = 0;
1687#endif
1688#ifdef OFF_FOCUS_FADING
1689 if (rs[Rs_fade])
1690 {
1691 pix_colors = pix_colors_unfocused;
1692 scr_recolour ();
1693 }
1694#endif
1695 }
1696}
1697
1698#if TRANSPARENT
1699void
1700rxvt_term::rootwin_cb (XEvent &ev)
1701{
1702 SET_R (this);
1703 SET_LOCALE (locale);
1704
1705 switch (ev.type)
1706 {
1707 case PropertyNotify:
1708 /*
1709 * if user used some Esetroot compatible prog to set the root bg,
1710 * use the property to determine the pixmap. We use it later on.
1711 */
1712 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1713 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1714 return;
1715
1716 /* FALLTHROUGH */
1717 case ReparentNotify:
1718 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1719 want_refresh = want_full_refresh = 1;
1720 break;
1721 }
1722}
1723#endif
1724
1725void
1726rxvt_term::button_press (XButtonEvent &ev)
1727{
1728 int reportmode = 0, clickintime;
1729
1730 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1731 if (!bypass_keystate)
1732 reportmode = !! (priv_modes & PrivMode_mouse_report);
1733
1734 /*
1735 * VT window processing of button press
1736 */
1737 if (ev.window == TermWin.vt)
1738 {
1739#if ISO_14755
1740 // 5.4
1741 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1742 {
1743 iso14755_54 (ev.x, ev.y);
1744 return;
1745 }
1746#endif
1747
1748 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1749
1750 if (reportmode)
1751 {
1752 /* mouse report from vt window */
1753 /* save the xbutton state (for ButtonRelease) */
1754 MEvent.state = ev.state;
1755#ifdef MOUSE_REPORT_DOUBLECLICK
1756 if (ev.button == MEvent.button && clickintime)
818 { 1757 {
819 /* Read a text string from the input buffer */ 1758 /* same button, within alloted time */
820 uint32_t buf[BUFSIZ]; 1759 MEvent.clicks++;
821 bool refreshnow = false; 1760 if (MEvent.clicks > 1)
822 int nlines = 0;
823 uint32_t *str = buf;
824
825 *str++ = ch;
826
827 for (;;)
828 { 1761 {
829 ch = next_char (); 1762 /* only report double clicks */
1763 MEvent.clicks = 2;
1764 mouse_report (ev);
830 1765
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1766 /* don't report the release */
832 break; 1767 MEvent.clicks = 0;
833 else 1768 MEvent.button = AnyButton;
834 {
835 *str++ = ch;
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break;
848 }
849 }
850
851 if (str >= buf + BUFSIZ)
852 {
853 ch = NOCHAR;
854 break;
855 }
856 }
857 } 1769 }
858
859 rxvt_scr_add_lines (this, buf, nlines, str - buf);
860
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 } 1770 }
879 else 1771 else
880 { 1772 {
1773 /* different button, or time expired */
1774 MEvent.clicks = 1;
1775 MEvent.button = ev.button;
1776 mouse_report (ev);
1777 }
1778#else
1779 MEvent.button = ev.button;
1780 mouse_report (ev);
1781#endif /* MOUSE_REPORT_DOUBLECLICK */
1782
1783 }
1784 else
1785 {
1786 if (ev.button != MEvent.button)
1787 MEvent.clicks = 0;
1788
1789 switch (ev.button)
1790 {
1791 case Button1:
1792 /* allow meta + click to select rectangular areas */
1793 /* should be done in screen.C */
1794#if ENABLE_FRILLS
1795 selection.rect = !!(ev.state & ModMetaMask);
1796#else
1797 selection.rect = false;
1798#endif
1799
1800 /* allow shift+left click to extend selection */
1801 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1802 {
1803 if (MEvent.button == Button1 && clickintime)
1804 selection_rotate (ev.x, ev.y);
1805 else
1806 selection_extend (ev.x, ev.y, 1);
1807 }
1808 else
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 MEvent.clicks++;
1812 else
1813 MEvent.clicks = 1;
1814
1815 selection_click (MEvent.clicks, ev.x, ev.y);
1816 }
1817
1818 MEvent.button = Button1;
1819 break;
1820
1821 case Button3:
1822 if (MEvent.button == Button3 && clickintime)
1823 selection_rotate (ev.x, ev.y);
1824 else
1825 selection_extend (ev.x, ev.y, 1);
1826
1827 MEvent.button = Button3;
1828 break;
1829 }
1830 }
1831
1832 MEvent.time = ev.time;
1833 return;
1834 }
1835
1836 /*
1837 * Scrollbar window processing of button press
1838 */
1839 if (isScrollbarWindow (ev.window))
1840 {
1841 scrollBar.setIdle ();
1842 /*
1843 * Rxvt-style scrollbar:
1844 * move up if mouse is above slider
1845 * move dn if mouse is below slider
1846 *
1847 * XTerm-style scrollbar:
1848 * Move display proportional to pointer location
1849 * pointer near top -> scroll one line
1850 * pointer near bot -> scroll full page
1851 */
1852#ifndef NO_SCROLLBAR_REPORT
1853 if (reportmode)
1854 {
1855 /*
1856 * Mouse report disabled scrollbar:
1857 * arrow buttons - send up/down
1858 * click on scrollbar - send pageup/down
1859 */
1860 if ((scrollBar.style == R_SB_NEXT
1861 && scrollbarnext_upButton (ev.y))
1862 || (scrollBar.style == R_SB_RXVT
1863 && scrollbarrxvt_upButton (ev.y)))
1864 tt_printf ("\033[A");
1865 else if ((scrollBar.style == R_SB_NEXT
1866 && scrollbarnext_dnButton (ev.y))
1867 || (scrollBar.style == R_SB_RXVT
1868 && scrollbarrxvt_dnButton (ev.y)))
1869 tt_printf ("\033[B");
1870 else
881 switch (ch) 1871 switch (ev.button)
1872 {
1873 case Button2:
1874 tt_printf ("\014");
1875 break;
1876 case Button1:
1877 tt_printf ("\033[6~");
1878 break;
1879 case Button3:
1880 tt_printf ("\033[5~");
1881 break;
1882 }
1883 }
1884 else
1885#endif /* NO_SCROLLBAR_REPORT */
1886
1887 {
1888 char upordown = 0;
1889
1890 if (scrollBar.style == R_SB_NEXT)
1891 {
1892 if (scrollbarnext_upButton (ev.y))
1893 upordown = -1; /* up */
1894 else if (scrollbarnext_dnButton (ev.y))
1895 upordown = 1; /* down */
1896 }
1897 else if (scrollBar.style == R_SB_RXVT)
1898 {
1899 if (scrollbarrxvt_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarrxvt_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 if (upordown)
1905 {
1906#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1907 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1908#endif
1909 if (scr_page (upordown < 0 ? UP : DN, 1))
882 { 1910 {
1911 if (upordown < 0)
1912 scrollBar.setUp ();
883 default: 1913 else
884 rxvt_process_nonprinting (this, ch); 1914 scrollBar.setDn ();
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 } 1915 }
892
893 ch = NOCHAR;
894 } 1916 }
1917 else
1918 switch (ev.button)
1919 {
1920 case Button2:
1921 switch (scrollbar_align)
1922 {
1923 case R_SB_ALIGN_TOP:
1924 csrO = 0;
1925 break;
1926 case R_SB_ALIGN_CENTRE:
1927 csrO = (scrollBar.bot - scrollBar.top) / 2;
1928 break;
1929 case R_SB_ALIGN_BOTTOM:
1930 csrO = scrollBar.bot - scrollBar.top;
1931 break;
1932 }
1933
1934 if (scrollBar.style == R_SB_XTERM
1935 || scrollbar_above_slider (ev.y)
1936 || scrollbar_below_slider (ev.y))
1937 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1938
1939 scrollBar.setMotion ();
1940 break;
1941
1942 case Button1:
1943 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1944 csrO = ev.y - scrollBar.top;
1945 /* FALLTHROUGH */
1946
1947 case Button3:
1948 if (scrollBar.style != R_SB_XTERM)
1949 {
1950 if (scrollbar_above_slider (ev.y))
1951# ifdef RXVT_SCROLL_FULL
1952 scr_page (UP, TermWin.nrow - 1);
1953# else
1954 scr_page (UP, TermWin.nrow / 4);
1955# endif
1956 else if (scrollbar_below_slider (ev.y))
1957# ifdef RXVT_SCROLL_FULL
1958 scr_page (DN, TermWin.nrow - 1);
1959# else
1960 scr_page (DN, TermWin.nrow / 4);
1961# endif
1962 else
1963 scrollBar.setMotion ();
1964 }
1965 else
1966 {
1967 scr_page ((ev.button == Button1 ? DN : UP),
1968 (TermWin.nrow
1969 * scrollbar_position (ev.y)
1970 / scrollbar_size ()));
1971 }
1972
1973 break;
895 } 1974 }
1975 }
1976 return;
896 } 1977 }
897 1978#if MENUBAR
898 flush (); 1979 /*
1980 * Menubar window processing of button press
1981 */
1982 if (isMenuBarWindow (ev.window))
1983 menubar_control (ev);
1984#endif
899} 1985}
900 1986
901void 1987void
902rxvt_term::flush () 1988rxvt_term::button_release (XButtonEvent &ev)
903{ 1989{
1990 int reportmode = 0;
1991
1992 csrO = 0; /* reset csr Offset */
1993 if (!bypass_keystate)
1994 reportmode = !! (priv_modes & PrivMode_mouse_report);
1995
1996 if (scrollbar_isUpDn ())
1997 {
1998 scrollBar.setIdle ();
1999 scrollbar_show (0);
2000#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2001 refresh_type &= ~SMOOTH_REFRESH;
2002#endif
2003 }
2004
2005#ifdef SELECTION_SCROLLING
2006 if (sel_scroll_ev.active)
2007 sel_scroll_ev.stop();
2008#endif
2009
2010 if (ev.window == TermWin.vt)
2011 {
2012#if ISO_14755
2013 // 5.4
2014 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2015 return;
2016#endif
2017 if (reportmode)
2018 {
2019 /* mouse report from vt window */
2020 /* don't report release of wheel "buttons" */
2021 if (ev.button >= 4)
2022 return;
2023#ifdef MOUSE_REPORT_DOUBLECLICK
2024 /* only report the release of 'slow' single clicks */
2025 if (MEvent.button != AnyButton
2026 && (ev.button != MEvent.button
2027 || (ev.time - MEvent.time
2028 > MULTICLICK_TIME / 2)))
2029 {
2030 MEvent.clicks = 0;
2031 MEvent.button = AnyButton;
2032 mouse_report (ev);
2033 }
2034#else /* MOUSE_REPORT_DOUBLECLICK */
2035 MEvent.button = AnyButton;
2036 mouse_report (ev);
2037#endif /* MOUSE_REPORT_DOUBLECLICK */
2038 return;
2039 }
2040
2041 /*
2042 * dumb hack to compensate for the failure of click-and-drag
2043 * when overriding mouse reporting
2044 */
2045 if (priv_modes & PrivMode_mouse_report
2046 && bypass_keystate
2047 && ev.button == Button1 && MEvent.clicks <= 1)
2048 selection_extend (ev.x, ev.y, 0);
2049
2050 switch (ev.button)
2051 {
2052 case Button1:
2053 case Button3:
2054 selection_make (ev.time);
2055 break;
2056 case Button2:
2057 selection_request (ev.time, ev.x, ev.y);
2058 break;
2059#ifdef MOUSE_WHEEL
2060 case Button4:
2061 case Button5:
2062 {
2063 int i;
2064 page_dirn v;
2065
2066 v = ev.button == Button4 ? UP : DN;
2067
2068 if (ev.state & ShiftMask)
2069 i = 1;
2070 else if (options & Opt_mouseWheelScrollPage)
2071 i = TermWin.nrow - 1;
2072 else
2073 i = 5;
2074
2075# ifdef MOUSE_SLIP_WHEELING
2076 if (ev.state & ControlMask)
2077 {
2078 mouse_slip_wheel_speed += v ? -1 : 1;
2079 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2080 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2081
2082 if (slip_wheel_ev.at < NOW)
2083 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2084
2085 slip_wheel_ev.start ();
2086 }
2087 else
2088 {
2089# endif
2090# ifdef JUMP_MOUSE_WHEEL
2091 scr_page (v, i);
2092 scr_refresh (SMOOTH_REFRESH);
2093 scrollbar_show (1);
2094# else
2095 while (i--)
2096 {
2097 scr_page (v, 1);
2098 scr_refresh (SMOOTH_REFRESH);
2099 scrollbar_show (1);
2100 }
2101# endif
2102# ifdef MOUSE_SLIP_WHEELING
2103 }
2104#endif
2105 }
2106 break;
2107#endif
2108 }
2109 }
2110#ifdef MENUBAR
2111 else if (isMenuBarWindow (ev.window))
2112 menubar_control (ev);
2113#endif
2114}
2115
904#ifdef TRANSPARENT 2116#ifdef TRANSPARENT
905 if (want_full_refresh) 2117#if TINTING
2118/* taken from aterm-0.4.2 */
2119
2120typedef uint32_t RUINT32T;
2121
2122void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2123{
2124 int sh_r, sh_g, sh_b;
2125 RUINT32T mask_r, mask_g, mask_b;
2126 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2127 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2128 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2129 int i;
2130
2131 Visual *visual = display->visual;
2132
2133 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2134
2135 /* for convenience */
2136 mask_r = visual->red_mask;
2137 mask_g = visual->green_mask;
2138 mask_b = visual->blue_mask;
2139
2140 /* boring lookup table pre-initialization */
2141 switch (srcImage->bits_per_pixel) {
2142 case 15:
2143 if ((mask_r != 0x7c00) ||
2144 (mask_g != 0x03e0) ||
2145 (mask_b != 0x001f))
2146 return;
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2148 lookup_r = lookup;
2149 lookup_g = lookup+32;
2150 lookup_b = lookup+32+32;
2151 sh_r = 10;
2152 sh_g = 5;
2153 sh_b = 0;
2154 break;
2155 case 16:
2156 if ((mask_r != 0xf800) ||
2157 (mask_g != 0x07e0) ||
2158 (mask_b != 0x001f))
2159 return;
2160 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2161 lookup_r = lookup;
2162 lookup_g = lookup+32;
2163 lookup_b = lookup+32+64;
2164 sh_r = 11;
2165 sh_g = 5;
2166 sh_b = 0;
2167 break;
2168 case 24:
2169 if ((mask_r != 0xff0000) ||
2170 (mask_g != 0x00ff00) ||
2171 (mask_b != 0x0000ff))
2172 return;
2173 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2174 lookup_r = lookup;
2175 lookup_g = lookup+256;
2176 lookup_b = lookup+256+256;
2177 sh_r = 16;
2178 sh_g = 8;
2179 sh_b = 0;
2180 break;
2181 case 32:
2182 if ((mask_r != 0xff0000) ||
2183 (mask_g != 0x00ff00) ||
2184 (mask_b != 0x0000ff))
2185 return;
2186 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2187 lookup_r = lookup;
2188 lookup_g = lookup+256;
2189 lookup_b = lookup+256+256;
2190 sh_r = 16;
2191 sh_g = 8;
2192 sh_b = 0;
2193 break;
2194 default:
2195 return; /* we do not support this color depth */
2196 }
2197
2198 /* prepare limits for color transformation (each channel is handled separately) */
2199 if (shade < 0) {
2200 shade = -shade;
2201 if (shade < 0) shade = 0;
2202 if (shade > 100) shade = 100;
2203
2204 lower_lim_r = 65535-rm;
2205 lower_lim_g = 65535-gm;
2206 lower_lim_b = 65535-bm;
2207
2208 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2209 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2210 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2211
2212 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2213 } else {
2214 if (shade < 0) shade = 0;
2215 if (shade > 100) shade = 100;
2216
2217 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2218
2219 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2220 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2221 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2222 }
2223
2224 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2225 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2226 {
2227 unsigned int tmp;
2228
2229 tmp = lower_lim_r;
2230 lower_lim_r = lower_lim_b;
2231 lower_lim_b = tmp;
2232
2233 tmp = upper_lim_r;
2234 upper_lim_r = upper_lim_b;
2235 upper_lim_b = tmp;
2236 }
2237
2238 /* fill our lookup tables */
2239 for (i = 0; i <= mask_r>>sh_r; i++)
2240 {
2241 RUINT32T tmp;
2242 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2243 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2244 lookup_r[i] = (tmp/65535)<<sh_r;
2245 }
2246 for (i = 0; i <= mask_g>>sh_g; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2250 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2251 lookup_g[i] = (tmp/65535)<<sh_g;
2252 }
2253 for (i = 0; i <= mask_b>>sh_b; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2257 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2258 lookup_b[i] = (tmp/65535)<<sh_b;
2259 }
2260
2261 /* apply table to input image (replacing colors by newly calculated ones) */
2262 switch (srcImage->bits_per_pixel)
2263 {
2264 case 15:
2265 {
2266 unsigned short *p1, *pf, *p, *pl;
2267 p1 = (unsigned short *) srcImage->data;
2268 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2269 while (p1 < pf)
906 { 2270 {
907 want_full_refresh = 0; 2271 p = p1;
908 rxvt_scr_clear (this); 2272 pl = p1 + srcImage->width;
909 rxvt_scr_touch (this, False); 2273 for (; p < pl; p++)
910 want_refresh = 1; 2274 {
2275 *p = lookup_r[(*p & 0x7c00)>>10] |
2276 lookup_g[(*p & 0x03e0)>> 5] |
2277 lookup_b[(*p & 0x001f)];
2278 }
2279 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
911 } 2280 }
912#endif 2281 break;
913 2282 }
914 if (want_refresh) 2283 case 16:
2284 {
2285 unsigned short *p1, *pf, *p, *pl;
2286 p1 = (unsigned short *) srcImage->data;
2287 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2288 while (p1 < pf)
915 { 2289 {
916 rxvt_scr_refresh (this, refresh_type); 2290 p = p1;
917 rxvt_scrollbar_show (this, 1); 2291 pl = p1 + srcImage->width;
918#ifdef USE_XIM 2292 for (; p < pl; p++)
919 rxvt_IMSendSpot (this); 2293 {
920#endif 2294 *p = lookup_r[(*p & 0xf800)>>11] |
2295 lookup_g[(*p & 0x07e0)>> 5] |
2296 lookup_b[(*p & 0x001f)];
2297 }
2298 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
921 } 2299 }
2300 break;
2301 }
2302 case 24:
2303 {
2304 unsigned char *p1, *pf, *p, *pl;
2305 p1 = (unsigned char *) srcImage->data;
2306 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2307 while (p1 < pf)
2308 {
2309 p = p1;
2310 pl = p1 + srcImage->width * 3;
2311 for (; p < pl; p += 3)
2312 {
2313 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2314 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2315 p[2] = lookup_r[(p[2] & 0x0000ff)];
2316 }
2317 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2318 }
2319 break;
2320 }
2321 case 32:
2322 {
2323 RUINT32T *p1, *pf, *p, *pl;
2324 p1 = (RUINT32T *) srcImage->data;
2325 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
922 2326
923 XFlush (Xdisplay); 2327 while (p1 < pf)
924} 2328 {
2329 p = p1;
2330 pl = p1 + srcImage->width;
2331 for (; p < pl; p++)
2332 {
2333 *p = lookup_r[(*p & 0xff0000)>>16] |
2334 lookup_g[(*p & 0x00ff00)>> 8] |
2335 lookup_b[(*p & 0x0000ff)] |
2336 (*p & ~0xffffff);
2337 }
2338 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2339 }
2340 break;
2341 }
2342 }
925 2343
2344 free (lookup);
2345}
2346#endif
2347
2348/*
2349 * Check our parents are still who we think they are.
2350 * Do transparency updates if required
2351 */
2352int
2353rxvt_term::check_our_parents ()
2354{
2355 int i, pchanged, aformat, have_pixmap, rootdepth;
2356 unsigned long nitems, bytes_after;
2357 Atom atype;
2358 unsigned char *prop = NULL;
2359 Window root, oldp, *list;
2360 Pixmap rootpixmap = None;
2361 XWindowAttributes wattr, wrootattr;
2362 dDisp;
2363
2364 pchanged = 0;
2365
2366 if (!(options & Opt_transparent))
2367 return pchanged; /* Don't try any more */
2368
2369 XGetWindowAttributes (disp, display->root, &wrootattr);
2370 rootdepth = wrootattr.depth;
2371
2372 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2373
2374 if (rootdepth != wattr.depth)
2375 {
2376 if (am_transparent)
2377 {
2378 pchanged = 1;
2379 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2380 am_transparent = am_pixmap_trans = 0;
2381 }
2382
2383 return pchanged; /* Don't try any more */
2384 }
2385
2386 /* Get all X ops out of the queue so that our information is up-to-date. */
2387 XSync (disp, False);
2388
2389 /*
2390 * Make the frame window set by the window manager have
2391 * the root background. Some window managers put multiple nested frame
2392 * windows for each client, so we have to take care about that.
2393 */
2394 i = (xa[XA_XROOTPMAP_ID]
2395 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2396 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2397 &nitems, &bytes_after, &prop) == Success);
2398
2399 if (!i || prop == NULL)
2400 i = (xa[XA_ESETROOT_PMAP_ID]
2401 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2402 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2403 &nitems, &bytes_after, &prop) == Success);
2404
2405 if (!i || prop == NULL
2406#if TINTING
2407 || !rs[Rs_color + Color_tint]
2408#endif
2409 )
2410 have_pixmap = 0;
2411 else
2412 {
2413 have_pixmap = 1;
2414 rootpixmap = *(Pixmap *)prop;
2415 XFree (prop);
2416 }
2417
2418 if (have_pixmap)
2419 {
2420 /*
2421 * Copy display->root pixmap transparency
2422 */
2423 int sx, sy, nx, ny;
2424 unsigned int nw, nh;
2425 Window cr;
2426 XImage *image;
2427 GC gc;
2428 XGCValues gcvalue;
2429
2430 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2431 0, 0, &sx, &sy, &cr);
2432 nw = (unsigned int)szHint.width;
2433 nh = (unsigned int)szHint.height;
2434 nx = ny = 0;
2435
2436 if (sx < 0)
2437 {
2438 nw += sx;
2439 nx = -sx;
2440 sx = 0;
2441 }
2442
2443 if (sy < 0)
2444 {
2445 nh += sy;
2446 ny = -sy;
2447 sy = 0;
2448 }
2449
2450 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2451 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2452
2453 XSync (disp, False);
2454 allowedxerror = -1;
2455 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2456
2457 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2458 /* XXX: may need a delay here? */
2459 allowedxerror = 0;
2460
2461 if (image == NULL)
2462 {
2463 if (am_transparent && am_pixmap_trans)
2464 {
2465 pchanged = 1;
2466 if (TermWin.pixmap != None)
2467 {
2468 XFreePixmap (disp, TermWin.pixmap);
2469 TermWin.pixmap = None;
2470 }
2471 }
2472
2473 am_pixmap_trans = 0;
2474 }
2475 else
2476 {
2477 if (TermWin.pixmap != None)
2478 XFreePixmap (disp, TermWin.pixmap);
2479
2480#if TINTING
2481 if (ISSET_PIXCOLOR (Color_tint))
2482 {
2483 unsigned short rm, gm, bm;
2484 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2485
2486 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2487
2488 ShadeXImage (display, image, shade, rm, gm, bm);
2489 }
2490#endif
2491
2492 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2493 szHint.width, szHint.height, image->depth);
2494 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2495 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2496 nx, ny, image->width, image->height);
2497 XFreeGC (disp, gc);
2498 XDestroyImage (image);
2499 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2500 XClearWindow (disp, TermWin.parent[0]);
2501
2502 if (!am_transparent || !am_pixmap_trans)
2503 pchanged = 1;
2504
2505 am_transparent = am_pixmap_trans = 1;
2506 }
2507 }
2508
2509 if (am_pixmap_trans)
2510 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2511 else
2512 {
2513 unsigned int n;
2514 /*
2515 * InheritPixmap transparency
2516 */
2517 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2518 {
2519 oldp = TermWin.parent[i];
2520 XQueryTree (disp, TermWin.parent[i - 1], &root,
2521 &TermWin.parent[i], &list, &n);
2522 XFree (list);
2523
2524 if (TermWin.parent[i] == display->root)
2525 {
2526 if (oldp != None)
2527 pchanged = 1;
2528
2529 break;
2530 }
2531
2532 if (oldp != TermWin.parent[i])
2533 pchanged = 1;
2534 }
2535
2536 n = 0;
2537
2538 if (pchanged)
2539 {
2540 for (; n < (unsigned int)i; n++)
2541 {
2542 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2543 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2544 {
2545 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2546 break;
2547 }
2548 }
2549 }
2550
2551 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2552 {
2553 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2554 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2555 am_transparent = 0;
2556 /* XXX: also turn off Opt_transparent? */
2557 }
2558 else
2559 {
2560#if WAIT_FOR_WM
2561 /* wait (an arbitrary period) for the WM to do its thing
2562 * needed for fvwm2.2.2 (and before?) */
2563 sleep (1);
2564#endif
2565 for (n = 0; n < (unsigned int)i; n++)
2566 {
2567 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2568 XClearWindow (disp, TermWin.parent[n]);
2569 }
2570
2571 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2572 am_transparent = 1;
2573 }
2574
2575 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2576 TermWin.parent[i] = None;
2577 }
2578
2579 if (scrollBar.win)
2580 {
2581 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2582 scrollBar.setIdle ();
2583 scrollbar_show (0);
2584 }
2585
2586 if (am_transparent)
2587 {
2588 want_refresh = want_full_refresh = 1;
2589 if (am_pixmap_trans)
2590 flush ();
2591 }
2592
2593 return pchanged;
2594}
2595#endif
2596
2597/*}}} */
2598
2599bool
2600rxvt_term::cmd_parse ()
2601{
2602 bool flag = false;
2603 unicode_t ch = NOCHAR;
2604 unsigned char *seq_begin; // remember start of esc-sequence here
2605
2606 for (;;)
2607 {
2608 if (ch == NOCHAR)
2609 {
2610 seq_begin = cmdbuf_ptr;
2611 ch = next_char ();
2612 }
2613
2614 if (ch == NOCHAR) // TODO: improve
2615 break;
2616
2617 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2618 {
2619 if (!seen_input)
2620 {
2621 seen_input = 1;
2622 // many badly-written programs (e.g. jed) contain a race condition:
2623 // they first read the screensize and then install a SIGWINCH handler.
2624 // some window managers resize the window early, and these programs
2625 // then sometimes get the size wrong.
2626 // unfortunately other programs are even more buggy and dislike
2627 // being sent SIGWINCH, so only do it when we were in fact being
2628 // resized.
2629 if (seen_resize && cmd_pid)
2630 kill (-cmd_pid, SIGWINCH);
2631 }
2632
2633 /* Read a text string from the input buffer */
2634 unicode_t buf[UBUFSIZ];
2635 bool refreshnow = false;
2636 int nlines = 0;
2637 unicode_t *str = buf;
2638
2639 for (;;)
2640 {
2641 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2642 break;
2643
2644 *str++ = ch;
2645
2646 if (ch == C0_LF)
2647 {
2648 nlines++;
2649 refresh_count++;
2650
2651 if (!(options & Opt_jumpScroll)
2652 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2653 {
2654 refreshnow = true;
2655 ch = NOCHAR;
2656 break;
2657 }
2658
2659 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2660 if (nlines >= TermWin.nrow - 1)
2661 {
2662 scr_add_lines (buf, nlines, str - buf);
2663 nlines = 0;
2664 str = buf;
2665 }
2666 }
2667
2668 if (str >= buf + UBUFSIZ)
2669 {
2670 ch = NOCHAR;
2671 break;
2672 }
2673
2674 seq_begin = cmdbuf_ptr;
2675 ch = next_char ();
2676 }
2677
2678 scr_add_lines (buf, nlines, str - buf);
2679
2680 /*
2681 * If there have been a lot of new lines, then update the screen
2682 * What the heck I'll cheat and only refresh less than every page-full.
2683 * the number of pages between refreshes is refresh_limit, which
2684 * is incremented here because we must be doing flat-out scrolling.
2685 */
2686 if (refreshnow)
2687 {
2688 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2689 refresh_limit++;
2690 else
2691 {
2692 flag = true;
2693 scr_refresh (refresh_type);
2694 }
2695 }
2696
2697 }
2698 else
2699 {
2700 try
2701 {
2702 process_nonprinting (ch);
2703 }
2704 catch (const class out_of_input &o)
2705 {
2706 // we ran out of input, retry later
2707 cmdbuf_ptr = seq_begin;
2708 break;
2709 }
2710
2711 ch = NOCHAR;
2712 }
2713 }
2714
2715 return flag;
2716}
2717
2718// read the next octet
2719unicode_t
2720rxvt_term::next_octet ()
2721{
2722 return cmdbuf_ptr < cmdbuf_endp
2723 ? *cmdbuf_ptr++
2724 : NOCHAR;
2725}
2726
2727// read the next character
2728unicode_t
2729rxvt_term::next_char ()
2730{
2731 while (cmdbuf_ptr < cmdbuf_endp)
2732 {
2733 // assume 7-bit to be ascii ALWAYS
2734 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2735 return *cmdbuf_ptr++;
2736
2737 wchar_t wc;
2738 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2739
2740 if (len == (size_t)-2)
2741 {
2742 // the mbstate stores incomplete sequences. didn't know this :/
2743 cmdbuf_ptr = cmdbuf_endp;
2744 break;
2745 }
2746
2747 if (len == (size_t)-1)
2748 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2749
2750 // assume wchar == unicode
2751 cmdbuf_ptr += len;
2752 return wc & UNICODE_MASK;
2753 }
2754
2755 return NOCHAR;
2756}
2757
926/* rxvt_cmd_getc() - Return next input character */ 2758/* rxvt_cmd_getc () - Return next input character */
927/* 2759/*
928 * Return the next input character after first passing any keyboard input 2760 * Return the next input character after first passing any keyboard input
929 * to the command. 2761 * to the command.
930 */ 2762 */
931/* INTPROTO */ 2763unicode_t
932uint32_t
933rxvt_cmd_getc(pR) 2764rxvt_term::cmd_getc ()
934{ 2765{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2766 unicode_t c = next_char ();
2767
938 if (c != NOCHAR) 2768 if (c == NOCHAR)
2769 throw out_of_input;
2770
939 return c; 2771 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2772}
1122 2773
1123/* EXTPROTO */ 2774unicode_t
1124void 2775rxvt_term::cmd_get8 ()
1125rxvt_pointer_unblank(pR)
1126{ 2776{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2777 unicode_t c = next_octet ();
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133 2778
1134 (void)gettimeofday(&tp, NULL); 2779 if (c == NOCHAR)
1135 R->lastmotion.tv_sec = tp.tv_sec; 2780 throw out_of_input;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140 2781
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return; 2782 return c;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216} 2783}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2784
2172/*{{{ print pipe */ 2785/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2786/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2787#ifdef PRINTPIPE
2175/* EXTPROTO */ 2788FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2789rxvt_term::popen_printer ()
2178{ 2790{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2791 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2792
2181 if (stream == NULL) 2793 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2794 rxvt_warn ("can't open printer pipe, not printing.\n");
2795
2183 return stream; 2796 return stream;
2184} 2797}
2185 2798
2186/* EXTPROTO */
2187int 2799int
2188rxvt_pclose_printer(FILE *stream) 2800rxvt_term::pclose_printer (FILE *stream)
2189{ 2801{
2190 fflush(stream); 2802 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2803 return pclose (stream);
2197# endif
2198} 2804}
2199 2805
2200/* 2806/*
2201 * simulate attached vt100 printer 2807 * simulate attached vt100 printer
2202 */ 2808 */
2203/* INTPROTO */
2204void 2809void
2205rxvt_process_print_pipe(pR) 2810rxvt_term::process_print_pipe ()
2206{ 2811{
2207 int done; 2812 int done;
2208 FILE *fd; 2813 FILE *fd;
2209 2814
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2815 if ((fd = popen_printer ()) == NULL)
2211 return; 2816 return;
2212 2817
2213/* 2818 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2819 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2820 * is received.
2216 */ 2821 */
2217 for (done = 0; !done;) { 2822 for (done = 0; !done;)
2823 {
2218 unsigned char buf[8]; 2824 unsigned char buf[8];
2219 unsigned char ch; 2825 unicode_t ch;
2220 unsigned int i, len; 2826 unsigned int i, len;
2221 2827
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2828 if ((ch = cmd_getc ()) != C0_ESC)
2829 {
2223 if (putc(ch, fd) == EOF) 2830 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2831 break; /* done = 1 */
2225 } else { 2832 }
2833 else
2834 {
2226 len = 0; 2835 len = 0;
2227 buf[len++] = ch; 2836 buf[len++] = ch;
2228 2837
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2838 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2839 {
2231 buf[len++] = '?'; 2840 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2841 {
2233 } 2842 buf[len++] = '?';
2843 ch = cmd_getc ();
2844 }
2234 if ((buf[len++] = ch) == '4') { 2845 if ((buf[len++] = ch) == '4')
2846 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2847 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2848 break; /* done = 1 */
2237 } 2849 }
2850 }
2851
2852 for (i = 0; i < len; i++)
2853 if (putc (buf[i], fd) == EOF)
2854 {
2855 done = 1;
2856 break;
2857 }
2858 }
2238 } 2859 }
2239 for (i = 0; i < len; i++) 2860
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2861 pclose_printer (fd);
2247} 2862}
2248#endif /* PRINTPIPE */ 2863#endif /* PRINTPIPE */
2249/*}}} */ 2864/*}}} */
2250 2865
2251/* *INDENT-OFF* */ 2866/* *INDENT-OFF* */
2252enum { 2867enum {
2253 C1_40 = 0x40, 2868 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2869 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2870 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2871 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2872 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2873};
2259/* *INDENT-ON* */ 2874/* *INDENT-ON* */
2260 2875
2261/*{{{ process non-printing single characters */ 2876/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2877void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2878rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2879{
2266 switch (ch) { 2880 switch (ch)
2881 {
2882 case C0_ESC:
2883 process_escape_seq ();
2884 break;
2267 case C0_ENQ: /* terminal Status */ 2885 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2886 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2887 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2888 (unsigned int)strlen (rs[Rs_answerbackstring]));
2272 else 2889 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2890 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2891 (unsigned int)strlen (VT100_ANS));
2275 break; 2892 break;
2276 case C0_BEL: /* bell */ 2893 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2894 scr_bell ();
2278 break; 2895 break;
2279 case C0_BS: /* backspace */ 2896 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2897 scr_backspace ();
2281 break; 2898 break;
2282 case C0_HT: /* tab */ 2899 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2900 scr_tab (1);
2284 break; 2901 break;
2285 case C0_CR: /* carriage return */ 2902 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2903 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2904 break;
2288 case C0_VT: /* vertical tab, form feed */ 2905 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2906 case C0_FF:
2290 case C0_LF: /* line feed */ 2907 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2908 scr_index (UP);
2292 break; 2909 break;
2293 case C0_SO: /* shift out - acs */ 2910 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2911 scr_charset_choose (1);
2295 break; 2912 break;
2296 case C0_SI: /* shift in - acs */ 2913 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2914 scr_charset_choose (0);
2298 break; 2915 break;
2916
2917#ifdef EIGHT_BIT_CONTROLS
2918 // 8-bit controls
2919 case 0x90: /* DCS */
2920 process_dcs_seq ();
2921 break;
2922 case 0x9b: /* CSI */
2923 process_csi_seq ();
2924 break;
2925 case 0x9d: /* CSI */
2926 process_osc_seq ();
2927 break;
2928#endif
2299 } 2929 }
2300} 2930}
2301/*}}} */ 2931/*}}} */
2302 2932
2303 2933
2304/*{{{ process VT52 escape sequences */ 2934/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2935void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2936rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2937{
2309 int row, col; 2938 int row, col;
2939
2940 switch (ch)
2310 2941 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2942 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2943 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2944 break;
2315 case 'B': /* cursor down */ 2945 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2946 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2947 break;
2318 case 'C': /* cursor right */ 2948 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2949 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2950 break;
2321 case 'D': /* cursor left */ 2951 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2952 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2953 break;
2324 case 'H': /* cursor home */ 2954 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2955 scr_gotorc (0, 0, 0);
2326 break; 2956 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2957 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2958 scr_index (DN);
2329 break; 2959 break;
2330 case 'J': /* erase to end of screen */ 2960 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2961 scr_erase_screen (0);
2332 break; 2962 break;
2333 case 'K': /* erase to end of line */ 2963 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2964 scr_erase_line (0);
2335 break; 2965 break;
2336 case 'Y': /* move to specified row and col */ 2966 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2967 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2968 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2969 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2970 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2971 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2972 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2973 scr_gotorc (row, col, 0);
2344 break; 2974 break;
2345 case 'Z': /* identify the terminal type */ 2975 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2976 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2977 break;
2348 case '<': /* turn off VT52 mode */ 2978 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2979 PrivMode (0, PrivMode_vt52);
2350 break; 2980 break;
2351 case 'F': /* use special graphics character set */ 2981 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2982 case 'G': /* use regular character set */
2353 /* unimplemented */ 2983 /* unimplemented */
2354 break; 2984 break;
2355 case '=': /* use alternate keypad mode */ 2985 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2986 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2987 /* unimplemented */
2358 break; 2988 break;
2359 } 2989 }
2360} 2990}
2361/*}}} */ 2991/*}}} */
2362 2992
2363 2993
2364/*{{{ process escape sequences */ 2994/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2995void
2367rxvt_process_escape_seq(pR) 2996rxvt_term::process_escape_seq ()
2368{ 2997{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2998 unicode_t ch = cmd_getc ();
2370 2999
2371 if (R->PrivateModes & PrivMode_vt52) { 3000 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 3001 {
3002 process_escape_vt52 (ch);
3003 return;
3004 }
3005
2376 switch (ch) { 3006 switch (ch)
3007 {
2377 /* case 1: do_tek_mode (); break; */ 3008 /* case 1: do_tek_mode (); break; */
2378 case '#': 3009 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 3010 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 3011 scr_E ();
2381 break; 3012 break;
2382 case '(': 3013 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3014 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 3015 break;
2385 case ')': 3016 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3017 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 3018 break;
2388 case '*': 3019 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3020 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 3021 break;
2391 case '+': 3022 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3023 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 3024 break;
2394#ifdef MULTICHAR_SET 3025#if ENABLE_FRILLS
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 3026 case '6':
2401 rxvt_scr_backindex(aR); 3027 scr_backindex ();
2402 break; 3028 break;
2403#endif 3029#endif
2404 case '7': 3030 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 3031 scr_cursor (SAVE);
2406 break; 3032 break;
2407 case '8': 3033 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 3034 scr_cursor (RESTORE);
2409 break; 3035 break;
2410#ifndef NO_FRILLS 3036#if ENABLE_FRILLS
2411 case '9': 3037 case '9':
2412 rxvt_scr_forwardindex(aR); 3038 scr_forwardindex ();
2413 break; 3039 break;
2414#endif 3040#endif
2415 case '=': 3041 case '=':
2416 case '>': 3042 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 3043 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 3044 break;
2419 3045
2420 case C1_40: 3046 case C1_40:
2421 rxvt_cmd_getc(aR); 3047 cmd_getc ();
2422 break; 3048 break;
2423 case C1_44: 3049 case C1_44:
2424 rxvt_scr_index(aR_ UP); 3050 scr_index (UP);
2425 break; 3051 break;
2426 3052
2427 /* 8.3.87: NEXT LINE */ 3053 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 3054 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 3055 {
2433 break; 3056 unicode_t nlcr[] = { C0_LF, C0_CR };
3057 scr_add_lines (nlcr, 1, 2);
3058 }
3059 break;
2434 3060
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 3061 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 3062 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 3063 process_graphics ();
2438 break; 3064 break;
2439 3065
2440 /* 8.3.63: CHARACTER TABULATION SET */ 3066 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 3067 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 3068 scr_set_tab (1);
2443 break; 3069 break;
2444 3070
2445 /* 8.3.105: REVERSE LINE FEED */ 3071 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 3072 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 3073 scr_index (DN);
2448 break; 3074 break;
2449 3075
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 3076 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 3077 /*case C1_SS2: scr_single_shift (2); break; */
2452 3078
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 3079 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 3080 /*case C1_SS3: scr_single_shift (3); break; */
2455 3081
2456 /* 8.3.27: DEVICE CONTROL STRING */ 3082 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 3083 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 3084 process_dcs_seq ();
2459 break; 3085 break;
2460 3086
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3087 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 3088 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3089 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3090 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 3091 break; /* steal obsolete ESC [ c */
2466 3092
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3093 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 3094 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 3095 process_csi_seq ();
2470 break; 3096 break;
2471 3097
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3098 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 3099 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 3100 process_osc_seq ();
2475 break; 3101 break;
2476 3102
2477 /* 8.3.106: RESET TO INITIAL STATE */ 3103 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 3104 case 'c':
2479 rxvt_scr_poweron(aR); 3105 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 3106 scr_poweron ();
2481 break; 3107 scrollbar_show (1);
3108 break;
2482 3109
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3110 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 3111 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 3112 scr_charset_choose (2);
2486 break; 3113 break;
2487 3114
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3115 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 3116 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 3117 scr_charset_choose (3);
2491 break; 3118 break;
2492 } 3119 }
2493} 3120}
2494/*}}} */ 3121/*}}} */
2495 3122
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3123/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 3124/* *INDENT-OFF* */
2498enum { 3125enum {
2499 CSI_ICH = 0x40, 3126 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3127 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3128 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3129 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3130 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3131 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3132 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3133 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3134 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 3135};
2509 3136
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3137#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3138 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3139 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 3140#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3141 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 3142
2516const unsigned char csi_defaults[] = { 3143const unsigned char csi_defaults[] =
3144 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3145 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3146 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3147 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3148 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3149 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3150 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3151 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3152 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 3153 };
2526/* *INDENT-ON* */ 3154/* *INDENT-ON* */
2527 3155
2528/* INTPROTO */
2529void 3156void
2530rxvt_process_csi_seq(pR) 3157rxvt_term::process_csi_seq ()
2531{ 3158{
2532 unsigned char ch, priv, i; 3159 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 3160 unsigned int nargs, p;
2534 int n, ndef; 3161 int n, ndef;
2535 int arg[ESC_ARGS]; 3162 int arg[ESC_ARGS];
2536 3163
2537 for (nargs = ESC_ARGS; nargs > 0;) 3164 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 3165 arg[--nargs] = 0;
2539 3166
2540 priv = 0; 3167 priv = 0;
3168 ch = cmd_getc ();
3169 if (ch >= '<' && ch <= '?')
3170 { /* '<' '=' '>' '?' */
3171 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 3172 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 3173 }
3174
2546/* read any numerical arguments */ 3175 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 3176 for (n = -1; ch < CSI_ICH; )
3177 {
2548 if (isdigit(ch)) { 3178 if (isdigit (ch))
3179 {
2549 if (n < 0) 3180 if (n < 0)
2550 n = ch - '0'; 3181 n = ch - '0';
2551 else 3182 else
2552 n = n * 10 + ch - '0'; 3183 n = n * 10 + ch - '0';
3184 }
2553 } else if (ch == ';') { 3185 else if (ch == ';')
3186 {
2554 if (nargs < ESC_ARGS) 3187 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 3188 arg[nargs++] = n;
2556 n = -1; 3189 n = -1;
2557 } else if (ch == '\b') { 3190 }
2558 rxvt_scr_backspace(aR); 3191 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 3192 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 3193
3194 ch = cmd_getc ();
3195 }
3196
3197 if (ch > CSI_7F)
2561 return; 3198 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 3199
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 3200 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 3201 arg[nargs++] = n;
2573 3202
2574 i = ch - CSI_ICH; 3203 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 3204 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 3205 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 3206 if (arg[p] == -1)
2578 arg[p] = ndef; 3207 arg[p] = ndef;
2579 3208
2580#ifdef DEBUG_CMD 3209#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 3210 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 3211 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3212 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 3213 fprintf (stderr, "%c\n", ch);
2585#endif 3214#endif
2586 3215
2587/* 3216 /*
2588 * private mode handling 3217 * private mode handling
2589 */ 3218 */
2590 if (priv) { 3219 if (priv)
2591 switch (priv) { 3220 {
2592 case '>': 3221 switch (priv)
3222 {
3223 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 3224 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3225 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2595 break; 3226 break;
2596 case '?': 3227 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3228 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3229 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 3230 break;
2600 } 3231 }
2601 return; 3232 return;
2602 } 3233 }
2603 3234
2604 switch (ch) { 3235 switch (ch)
2605/* 3236 {
3237 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3238 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 3239 */
2608#ifdef PRINTPIPE 3240#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3241 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 3242 switch (arg[0])
3243 {
2611 case 0: /* initiate transfer to primary aux device */ 3244 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 3245 scr_printscreen (0);
2613 break; 3246 break;
2614 case 5: /* start relay to primary aux device */ 3247 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 3248 process_print_pipe ();
3249 break;
3250 }
2616 break; 3251 break;
2617 }
2618 break;
2619#endif 3252#endif
2620 3253
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3254 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3255 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3258 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3259 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3260 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 3261 break;
2629 3262
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3263 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3264 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 3265#ifdef ISO6429
2633 arg[0] = -arg[0]; 3266 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 3267#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 3268 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 3269#endif
2637 /* FALLTHROUGH */ 3270 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3271 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3272 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 3273#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3274 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 3275#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3276 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 3277#endif
2645 break; 3278 break;
2646 3279
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3280 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 3281 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3283 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3284 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 3285 break;
2653 3286
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3287 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3288 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3289 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 3290 break;
2658 3291
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3292 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3293 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 3294 break;
2662 3295
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3296 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3297 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3298 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 3299 break;
2667 3300
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3301 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3304 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 3305 scr_tab (arg[0]);
2673 break; 3306 break;
2674 3307
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3308 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 3309 scr_erase_screen (arg[0]);
2677 break; 3310 break;
2678 3311
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3312 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 3313 scr_erase_line (arg[0]);
2681 break; 3314 break;
2682 3315
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3316 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3317 scr_insdel_chars (arg[0], INSERT);
2685 break; 3318 break;
2686 3319
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3320 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3321 scr_insdel_lines (arg[0], INSERT);
2689 break; 3322 break;
2690 3323
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3324 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3325 scr_insdel_lines (arg[0], DELETE);
2693 break; 3326 break;
2694 3327
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3328 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3329 scr_insdel_chars (arg[0], ERASE);
2697 break; 3330 break;
2698 3331
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3332 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3333 scr_insdel_chars (arg[0], DELETE);
2701 break; 3334 break;
2702 3335
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3336 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 3337 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 3338 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3339 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3340 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2708 break; 3341 break;
2709 3342
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3343 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3344 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 3345 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 3346 break;
2714 3347
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3348 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 3349 process_sgr_mode (nargs, arg);
2717 break; 3350 break;
2718 3351
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3352 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 3353 switch (arg[0])
3354 {
2721 case 5: /* DSR requested */ 3355 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3356 tt_printf ("\033[0n");
2723 break; 3357 break;
2724 case 6: /* CPR requested */ 3358 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3359 scr_report_position ();
2726 break; 3360 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3361 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3362 if (options & Opt_insecure)
2730 break; 3363 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3364 break;
2732 case 8: /* unofficial extension */ 3365 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3366 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3367 break;
3368 }
2734 break; 3369 break;
2735 }
2736 break;
2737 3370
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3371 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3372 switch (arg[0])
3373 {
2740 case 0: /* char tab stop cleared at active position */ 3374 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3375 scr_set_tab (0);
2742 break; 3376 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3377 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3378 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3379 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3380 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3381 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3382 scr_set_tab (-1);
3383 break;
3384 }
2749 break; 3385 break;
2750 }
2751 break;
2752 3386
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3387 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3388 switch (arg[0])
3389 {
2755 case 0: /* char tab stop set at active position */ 3390 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3391 scr_set_tab (1);
2757 break; /* = ESC H */ 3392 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3393 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3394 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3395 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3396 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3397 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3398 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3399 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3400 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3401 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3402 /* case 6: */ /* all line tab stops are cleared */
2768 } 3403 }
2769 break; 3404 break;
2770 3405
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3406 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3407 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3408 scr_insert_mode (0);
2774 break; 3409 else if (arg[0] == 20)
3410 priv_modes &= ~PrivMode_LFNL;
3411 break;
2775 3412
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3413 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3414 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3415 scr_insert_mode (1);
2779 break; 3416 else if (arg[0] == 20)
3417 priv_modes |= PrivMode_LFNL;
3418 break;
2780 3419
2781/* 3420 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3421 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3422 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3423 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3424 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3425 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3426 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3427 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3428 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3429 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3430 break;
2792 3431
2793 case CSI_73: 3432 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3433 scr_cursor (SAVE);
2795 break; 3434 break;
2796 case CSI_75: 3435 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3436 scr_cursor (RESTORE);
2798 break; 3437 break;
2799 3438
2800#ifndef NO_FRILLS 3439#if ENABLE_FRILLS
2801 case CSI_74: 3440 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3441 process_window_ops (arg, nargs);
2803 break; 3442 break;
2804#endif 3443#endif
2805 3444
2806 case CSI_78: /* DECREQTPARM */ 3445 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3446 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3447 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3448 break;
2810 3449
2811 default: 3450 default:
2812 break; 3451 break;
2813 } 3452 }
2814} 3453}
2815/*}}} */ 3454/*}}} */
2816 3455
2817#ifndef NO_FRILLS 3456#if ENABLE_FRILLS
2818/* ARGSUSED */ 3457/* ARGSUSED */
2819/* INTPROTO */
2820void 3458void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3459rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3460{
2823 int x, y; 3461 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3462 XWindowAttributes wattr;
2828 Window wdummy; 3463 Window wdummy;
3464 dDisp;
2829 3465
2830 if (nargs == 0) 3466 if (nargs == 0)
2831 return; 3467 return;
3468
2832 switch (args[0]) { 3469 switch (args[0])
3470 {
2833 /* 3471 /*
2834 * commands 3472 * commands
2835 */ 3473 */
2836 case 1: /* deiconify window */ 3474 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3475 XMapWindow (disp, TermWin.parent[0]);
2838 break; 3476 break;
2839 case 2: /* iconify window */ 3477 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3478 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3479 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3480 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3481 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2845 break; 3482 break;
2846 case 4: /* set size (pixels) */ 3483 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3484 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3485 break;
2849 case 5: /* raise window */ 3486 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3487 XRaiseWindow (disp, TermWin.parent[0]);
2851 break; 3488 break;
2852 case 6: /* lower window */ 3489 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3490 XLowerWindow (disp, TermWin.parent[0]);
2854 break; 3491 break;
2855 case 7: /* refresh window */ 3492 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3493 scr_touch (true);
2857 break; 3494 break;
2858 case 8: /* set size (chars) */ 3495 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3496 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3497 (unsigned int) (args[1] * TermWin.fheight));
2861 break; 3498 break;
3499
3500 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3501 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3502 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3503 set_widthheight ((unsigned int)TermWin.width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3504 (unsigned int) (args[1] * TermWin.fheight));
2866 break; 3505 break;
3506
3507
2867 /* 3508 /*
2868 * reports - some output format copied from XTerm 3509 * reports - some output format copied from XTerm
2869 */ 3510 */
2870 case 11: /* report window state */ 3511 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3512 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3513 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3514 break;
2874 case 13: /* report window position */ 3515 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3516 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3517 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3518 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3519 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3520 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3521 break;
2881 case 14: /* report window size (pixels) */ 3522 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3523 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3524 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3525 break;
3526 case 18: /* report text area size (chars) */
3527 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3528 break;
2885 case 18: /* report window size (chars) */ 3529 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3530 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2887 break; 3531 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3532 case 20: /* report icon label */
3533 {
3534 char *s;
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3535 XGetIconName (disp, TermWin.parent[0], &s);
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3536 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2892 break; 3537 XFree (s);
3538 }
3539 break;
2893 case 21: /* report window title */ 3540 case 21: /* report window title */
3541 {
3542 char *s;
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3543 XFetchName (disp, TermWin.parent[0], &s);
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3544 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2896 break; 3545 XFree (s);
2897#endif 3546 }
3547 break;
2898 } 3548 }
2899} 3549}
2900#endif 3550#endif
2901 3551
2902/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
2903/* 3553/*
2904 * get input up until STRING TERMINATOR (or BEL) 3554 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3555 * ends_how is terminator used. returned input must be free()'d
2906 */ 3556 */
2907/* INTPROTO */
2908unsigned char * 3557unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 3558rxvt_term::get_to_st (unicode_t &ends_how)
2910{ 3559{
2911 int seen_esc = 0; /* seen escape? */ 3560 unicode_t ch;
3561 bool seen_esc = false;
2912 unsigned int n = 0; 3562 unsigned int n = 0;
2913 unsigned char *s; 3563 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3564
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3565 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3566 {
2918 || ch == CHAR_ST 3567 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3568 {
3569 if (ch == 0x5c) /* 7bit ST */
3570 break;
3571 else
3572 return NULL;
3573 }
3574 else if (ch == C0_ESC)
3575 {
3576 seen_esc = true;
3577 continue;
3578 }
3579 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3580 break;
2921 if (ch == C0_ESC) { 3581 else if (ch < 0x20)
2922 seen_esc = 1;
2923 continue;
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3582 return NULL; /* other control character - exit */
3583
3584 seen_esc = false;
3585
2928 if (n < sizeof(string) - 1) 3586 if (n >= sizeof (string) - 1)
3587 // stop at some sane length
3588 return NULL;
3589
3590 if (ch == C0_SYN)
3591 string[n++] = cmd_get8 ();
3592 else
2929 string[n++] = ch; 3593 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3594 }
3595
2932 string[n++] = '\0'; 3596 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3597
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3598 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3599
2937 return s; 3600 return (unsigned char *)rxvt_wcstombs (string);
2938} 3601}
2939 3602
2940/*----------------------------------------------------------------------*/ 3603/*----------------------------------------------------------------------*/
2941/* 3604/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3605 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3606 */
2944/* INTPROTO */
2945void 3607void
2946rxvt_process_dcs_seq(pR) 3608rxvt_term::process_dcs_seq ()
2947{ 3609{
2948 unsigned char eh, *s; 3610 unsigned char *s;
2949/* 3611 unicode_t eh;
3612
3613 /*
2950 * Not handled yet 3614 * Not handled yet
2951 */ 3615 */
2952 s = rxvt_get_to_st(aR_ &eh); 3616 s = get_to_st (eh);
2953 if (s) 3617 if (s)
2954 free(s); 3618 free (s);
3619
2955 return; 3620 return;
2956} 3621}
2957 3622
2958/*----------------------------------------------------------------------*/ 3623/*----------------------------------------------------------------------*/
2959/* 3624/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3625 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3626 */
2962/* INTPROTO */
2963void 3627void
2964rxvt_process_osc_seq(pR) 3628rxvt_term::process_osc_seq ()
2965{ 3629{
2966 unsigned char ch, eh, *s; 3630 unicode_t ch, eh;
2967 int arg; 3631 int arg;
2968 3632
2969 ch = rxvt_cmd_getc(aR); 3633 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3634 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3635 arg = arg * 10 + (ch - '0');
2972 3636
2973 if (ch == ';') { 3637 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh);
2975 if (s) {
2976 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string,
2978 * so do it here
2979 */
2980 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s);
2983#else
2984 0;
2985#endif
2986 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2988 free(s);
2989 }
2990 } 3638 {
3639 unsigned char *s = get_to_st (eh);
3640
3641 if (s)
3642 {
3643 process_xterm_seq (arg, (char *)s, eh);
3644 free (s);
3645 }
3646 }
2991} 3647}
3648
3649void
3650rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3651{
3652 if (str[0] == '?' && !str[1])
3653 {
3654 unsigned short r, g, b;
3655 pix_colors_focused[color].get (display, r, g, b);
3656 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3657 }
3658 else
3659 set_window_color (color, str);
3660}
3661
2992/* 3662/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3663 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title 3664 * 0 = change iconName/title
2995 * 1 = change iconName 3665 * 1 = change iconName
2996 * 2 = change title 3666 * 2 = change title
2997 * 4 = change color 3667 * 4 = change color
3668 * 10 = change fg color
3669 * 11 = change bg color
2998 * 12 = change text color 3670 * 12 = change text color
2999 * 13 = change mouse foreground color 3671 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour 3672 * 17 = change highlight character colour
3001 * 18 = change bold character color 3673 * 18 = change bold character color
3002 * 19 = change underlined character color 3674 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented) 3675 * 46 = change logfile (not implemented)
3004 * 50 = change font 3676 * 50 = change font
3005 * 3677 *
3006 * rxvt extensions: 3678 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap 3679 * 20 = bg pixmap
3009 * 39 = change default fg color 3680 * 39 = change default fg color
3010 * 49 = change default bg color 3681 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen 3682 * 55 = dump scrollback buffer and all of screen
3683 * 701 = change locale
3684 * 702 = find font
3685 * 703 = menu
3012 */ 3686 */
3013/* EXTPROTO */
3014void 3687void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3688rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3016{ 3689{
3017 int changed = 0; 3690 int changed = 0;
3018 int color; 3691 int color;
3019 char *buf, *name; 3692 char *buf, *name;
3693 bool query = str[0] == '?' && !str[1];
3694 int saveop = op;
3695 dDisp;
3020 3696
3021 assert(str != NULL); 3697 assert (str != NULL);
3022 switch (op) { 3698 switch (op)
3699 {
3023 case XTerm_name: 3700 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3701 set_title (str);
3025 /* FALLTHROUGH */ 3702 /* FALLTHROUGH */
3026 case XTerm_iconName: 3703 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3704 set_icon_name (str);
3028 break; 3705 break;
3029 case XTerm_title: 3706 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3707 set_title (str);
3031 break; 3708 break;
3709 case XTerm_property:
3710 if (str[0] == '?')
3711 {
3712 Atom prop = display->atom (str + 1);
3713 Atom actual_type;
3714 int actual_format;
3715 unsigned long nitems;
3716 unsigned long bytes_after;
3717 unsigned char *value = 0;
3718 const char *str = "";
3719
3720 if (prop
3721 && XGetWindowProperty (disp, TermWin.parent[0],
3722 prop, 0, 1<<16, 0, AnyPropertyType,
3723 &actual_type, &actual_format,
3724 &nitems, &bytes_after, &value) == Success
3725 && actual_type != None
3726 && actual_format == 8)
3727 str = (const char *)(value);
3728
3729 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3730
3731 XFree (value);
3732 }
3733 else
3734 {
3735 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3736
3737 if (eq)
3738 {
3739 *eq = 0;
3740 set_utf8_property (display->atom (str), eq + 1);
3741 }
3742 else
3743 XDeleteProperty (disp, TermWin.parent[0],
3744 display->atom (str));
3745 }
3746 break;
3747
3032 case XTerm_Color: 3748 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3749 for (buf = (char *)str; buf && *buf;)
3750 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3751 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3752 break;
3753
3036 *name++ = '\0'; 3754 *name++ = '\0';
3037 color = atoi(buf); 3755 color = atoi (buf);
3756
3038 if (color < 0 || color >= TOTAL_COLORS) 3757 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3758 break;
3759
3040 if ((buf = STRCHR(name, ';')) != NULL) 3760 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3761 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3762
3043 } 3763 if (name[0] == '?' && !name[1])
3044 break; 3764 {
3765 unsigned short r, g, b;
3766 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3767 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3768 }
3769 else
3770 set_window_color (color + minCOLOR, name);
3771 }
3772 break;
3773 case XTerm_Color00:
3774 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3775 break;
3776 case XTerm_Color01:
3777 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3778 break;
3045#ifndef NO_CURSORCOLOR 3779#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3780 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3781 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3048 break; 3782 break;
3049#endif 3783#endif
3050 case XTerm_Color_pointer: 3784 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3785 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3052 break; 3786 break;
3787 case XTerm_Color_pointer_bg:
3788 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3789 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3790#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3791 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3792 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3056 break; 3793 break;
3794 case XTerm_Color_IT:
3795 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3796 break;
3057 case XTerm_Color_UL: 3797 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3798 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3059 break; 3799 break;
3060 case XTerm_Color_RV: 3800 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3801 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3062 break; 3802 break;
3063#endif 3803#endif
3804#if TRANSPARENT && TINTING
3805 case XTerm_Color_tint:
3806 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3807 check_our_parents ();
3808 if (am_transparent)
3809 want_full_refresh = want_refresh = 1;
3810 break;
3811#endif
3064 3812
3065 case XTerm_Menu:
3066 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string,
3068 * so DON'T do it here
3069 */
3070 break;
3071 case XTerm_Pixmap: 3813 case XTerm_Pixmap:
3072 if (*str != ';') { 3814 if (*str != ';')
3815 {
3073#if XPM_BACKGROUND 3816#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3817 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3818 set_bgPixmap (str); /* change pixmap */
3076#endif 3819#endif
3077 rxvt_scr_touch(aR_ True); 3820 scr_touch (true);
3078 } 3821 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3822 while ((str = strchr (str, ';')) != NULL)
3080 str++; 3823 {
3824 str++;
3081#if XPM_BACKGROUND 3825#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3826 changed += scale_pixmap (str);
3083#endif 3827#endif
3084 } 3828 }
3085 if (changed) { 3829
3830 if (changed)
3831 {
3086#ifdef XPM_BACKGROUND 3832#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3833 resize_pixmap ();
3088#endif 3834#endif
3089 rxvt_scr_touch(aR_ True); 3835 scr_touch (true);
3090 } 3836 }
3091 break; 3837 break;
3092 3838
3093 case XTerm_restoreFG: 3839 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3840 set_window_color (Color_fg, str);
3095 break; 3841 break;
3096 case XTerm_restoreBG: 3842 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3843 set_window_color (Color_bg, str);
3098 break; 3844 break;
3845
3099 case XTerm_logfile: 3846 case XTerm_logfile:
3100 break; 3847 // TODO, when secure mode?
3848 break;
3849
3101 case XTerm_font: 3850 case XTerm_font:
3102 rxvt_change_font(aR_ 0, str); 3851 op = URxvt_font;
3103 break; 3852 case URxvt_font:
3853#if ENABLE_STYLES
3854 case URxvt_boldFont:
3855 case URxvt_italicFont:
3856 case URxvt_boldItalicFont:
3857#endif
3858 if (query)
3859 tt_printf ("\33]%d;%-.250s%c", saveop,
3860 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3861 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3862 resp);
3863 else
3864 {
3865 const char *&res = rs[Rs_font + (op - URxvt_font)];
3866
3867 res = strdup (str);
3868 allocated.push_back ((void *)res);
3869 set_fonts ();
3870 }
3871 break;
3872
3873#if ENABLE_FRILLS
3874 case XTerm_locale:
3875 if (query)
3876 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3877 else
3878 {
3879 set_locale (str);
3880 pty.set_utf8_mode (enc_utf8);
3881# ifdef USE_XIM
3882 im_cb ();
3883# endif
3884 }
3885 break;
3886#endif
3887
3888#ifdef MENUBAR
3889 case XTerm_Menu:
3890 if (options & Opt_insecure)
3891 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3892 break;
3893#endif
3104#if 0 3894#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3895 case XTerm_dumpscreen: /* no error notices */
3106 { 3896 {
3107 int fd; 3897 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3898 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3899 {
3110 close(fd); 3900 scr_dump (fd);
3111 } 3901 close (fd);
3112 } 3902 }
3113 break; 3903 }
3904 break;
3114#endif 3905#endif
3115 } 3906 }
3116} 3907}
3117/*----------------------------------------------------------------------*/ 3908/*----------------------------------------------------------------------*/
3118 3909
… …
3124 * 's' = save 3915 * 's' = save
3125 * 'r' = restore 3916 * 'r' = restore
3126 * 't' = toggle 3917 * 't' = toggle
3127 * so no need for fancy checking 3918 * so no need for fancy checking
3128 */ 3919 */
3129/* INTPROTO */
3130int 3920int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3921rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3922{
3133 int state; 3923 int state;
3134 3924
3135 if (mode == 's') { 3925 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3926 {
3137 return -1; 3927 SavedModes |= (priv_modes & bit);
3138 } else { 3928 return -1;
3929 }
3930 else
3931 {
3139 if (mode == 'r') 3932 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3933 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3934 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3935 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3936 PrivMode (state, bit);
3144 } 3937 }
3938
3145 return state; 3939 return state;
3146} 3940}
3147 3941
3148/* we're not using priv _yet_ */ 3942/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3943void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3944rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3945{
3153 unsigned int i, j; 3946 unsigned int i, j;
3154 int state; 3947 int state;
3948
3155 static const struct { 3949 static const struct
3950 {
3156 const int argval; 3951 const int argval;
3157 const unsigned long bit; 3952 const unsigned long bit;
3953 }
3954
3158 } argtopriv[] = { 3955 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3956 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3957 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3958 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3959 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3960 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3961 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3962 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3963 // 8, bi-directional support mode
3964 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3965#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3966 { menuBar_esc, PrivMode_menuBar },
3169#endif 3967#endif
3968 // 18, 19 printing-related
3969 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 3970#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3971 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3972#endif
3173 { 25, PrivMode_VisibleCursor }, 3973 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3974 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 3975 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 3976 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 3977 // 46 start logging
3978 { 47, PrivMode_Screen },
3979 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3980#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3981 { 67, PrivMode_BackSpace },
3180#endif 3982#endif
3181 { 1000, PrivMode_MouseX11 }, 3983 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3984 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 3985 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 3986 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 3987 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3988 { 1011, PrivMode_Keypress }, // rxvt extension
3989 // 1035 enable modifiers for alt, numlock NYI
3990 // 1036 send ESC for meta keys NYI
3991 // 1037 send DEL for keypad delete NYI
3992 { 1047, PrivMode_Screen },
3993 // 1048 save and restore cursor
3994 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3995 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3996 };
3186 3997
3187 if (nargs == 0) 3998 if (nargs == 0)
3188 return; 3999 return;
3189 4000
3190/* make lo/hi boolean */ 4001 /* make lo/hi boolean */
3191 if (mode == 'l') 4002 if (mode == 'l')
3192 mode = 0; /* reset */ 4003 mode = 0; /* reset */
3193 else if (mode == 'h') 4004 else if (mode == 'h')
3194 mode = 1; /* set */ 4005 mode = 1; /* set */
3195 4006
3196 for (i = 0; i < nargs; i++) { 4007 for (i = 0; i < nargs; i++)
4008 {
3197 state = -1; 4009 state = -1;
3198 4010
3199 /* basic handling */ 4011 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4012 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 4013 if (argtopriv[j].argval == arg[i])
4014 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4015 state = privcases (mode, argtopriv[j].bit);
3203 break; 4016 break;
3204 } 4017 }
3205 4018
3206 /* extra handling for values with state unkept */ 4019 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 4020 switch (arg[i])
4021 {
3209 case 1048: /* alternative cursor save */ 4022 case 1048: /* alternative cursor save */
3210 if (mode == 0) 4023 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 4024 if (options & Opt_secondaryScreen)
3212 else if (mode == 1) 4025 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 4026 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 4027 else if (mode == 1)
3215 default: 4028 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 4029 break;
3217 } 4030 }
3218 4031
4032 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 4033 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 4034 switch (arg[i])
4035 {
3221 /* case 1: - application cursor keys */ 4036 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 4037 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 4038 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 4039 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 4040 * within VT52 mode
3226 */ 4041 */
3227 PrivMode(1, PrivMode_vt52); 4042 PrivMode (1, PrivMode_vt52);
3228 break; 4043 break;
3229 case 3: /* 80/132 */ 4044 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 4045 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 4046 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4047 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 4048 case 4: /* smooth scrolling */
3236 if (state) 4049 if (state)
3237 R->Options &= ~Opt_jumpScroll; 4050 options &= ~Opt_jumpScroll;
3238 else 4051 else
3239 R->Options |= Opt_jumpScroll; 4052 options |= Opt_jumpScroll;
3240 break; 4053 break;
3241 case 5: /* reverse video */ 4054 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 4055 scr_rvideo_mode (state);
3243 break; 4056 break;
3244 case 6: /* relative/absolute origins */ 4057 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 4058 scr_relative_origin (state);
3246 break; 4059 break;
3247 case 7: /* autowrap */ 4060 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 4061 scr_autowrap (state);
3249 break; 4062 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 4063 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 4064 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 4065 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 4066 priv_modes &= ~PrivMode_MouseX11;
3254 break; 4067 break;
3255#ifdef menuBar_esc 4068#ifdef menuBar_esc
3256 case menuBar_esc: 4069 case menuBar_esc:
3257#ifdef MENUBAR 4070#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 4071 map_menuBar (state);
3259#endif 4072#endif
3260 break; 4073 break;
3261#endif 4074#endif
3262#ifdef scrollBar_esc 4075#ifdef scrollBar_esc
3263 case scrollBar_esc: 4076 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 4077 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 4078 {
3266 rxvt_scr_touch(aR_ True); 4079 resize_all_windows (0, 0, 0);
3267 } 4080 scr_touch (true);
3268 break; 4081 }
4082 break;
3269#endif 4083#endif
3270 case 25: /* visible/invisible cursor */ 4084 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 4085 scr_cursor_visible (state);
3272 break; 4086 break;
3273 /* case 35: - shift keys */ 4087 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 4088 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 4089 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 4090 scr_change_screen (state);
3277 break; 4091 break;
3278 /* case 66: - application key pad */ 4092 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 4093 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 4094 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 4095 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 4096 priv_modes &= ~PrivMode_MouseX10;
3283 break; 4097 break;
3284#if 0 4098#if 0
3285 case 1001: 4099 case 1001:
3286 break; /* X11 mouse highlighting */ 4100 break; /* X11 mouse highlighting */
3287#endif 4101#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 4102 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 4103 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 4104 options &= ~Opt_scrollTtyOutput;
3291 else 4105 else
3292 R->Options |= Opt_scrollTtyOutput; 4106 options |= Opt_scrollTtyOutput;
3293 break; 4107 break;
3294 case 1011: /* scroll to bottom on key press */ 4108 case 1011: /* scroll to bottom on key press */
3295 if (state) 4109 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 4110 options |= Opt_scrollTtyKeypress;
3297 else 4111 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 4112 options &= ~Opt_scrollTtyKeypress;
3299 break; 4113 break;
3300 case 1047: /* secondary screen w/ clearing */ 4114 case 1047: /* secondary screen w/ clearing last */
4115 if (options & Opt_secondaryScreen)
3301 if (R->current_screen != PRIMARY) 4116 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 4117 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 4118 scr_change_screen (state);
3304 /* FALLTHROUGH */ 4119 break;
3305 default: 4120 case 1049: /* secondary screen w/ clearing first */
3306 break; 4121 scr_change_screen (state);
3307 } 4122 if (options & Opt_secondaryScreen)
4123 if (current_screen != PRIMARY)
4124 scr_erase_screen (2);
4125 break;
4126 default:
4127 break;
4128 }
3308 } 4129 }
3309} 4130}
3310/*}}} */ 4131/*}}} */
3311 4132
3312/*{{{ process sgr sequences */ 4133/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 4134void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4135rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 4136{
3317 unsigned int i; 4137 unsigned int i;
3318 short rendset; 4138 short rendset;
3319 int rendstyle; 4139 int rendstyle;
3320 4140
3321 if (nargs == 0) { 4141 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 4142 {
4143 scr_rendition (0, ~RS_None);
4144 return;
4145 }
4146
3325 for (i = 0; i < nargs; i++) { 4147 for (i = 0; i < nargs; i++)
4148 {
3326 rendset = -1; 4149 rendset = -1;
3327 switch (arg[i]) { 4150 switch (arg[i])
3328 case 0: 4151 {
4152 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 4153 rendset = 0, rendstyle = ~RS_None;
3330 break; 4154 break;
3331 case 1: 4155 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 4156 rendset = 1, rendstyle = RS_Bold;
3333 break; 4157 break;
3334 case 4: 4158 //case 2: // low intensity
4159 case 3:
4160 rendset = 1, rendstyle = RS_Italic;
4161 break;
4162 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 4163 rendset = 1, rendstyle = RS_Uline;
3336 break; 4164 break;
3337 case 5: 4165 case 5: // slowly blinking
4166 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 4167 rendset = 1, rendstyle = RS_Blink;
3339 break; 4168 break;
3340 case 7: 4169 //case 6: // scoansi light background
4170 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 4171 rendset = 1, rendstyle = RS_RVid;
3342 break; 4172 break;
3343 case 22: 4173 case 8:
4174 // invisible. NYI
4175 break;
4176 //case 9: // crossed out
4177 //case 10: // scoansi acs off, primary font
4178 //case 11: // scoansi acs on, first alt font
4179 //case 12: // scoansi acs on, |0x80, second alt font
4180 //...
4181 //case 19: // ninth alt font
4182 //case 20: // gothic
4183 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 4184 rendset = 0, rendstyle = RS_Bold;
3345 break; 4185 break;
3346 case 24: 4186 case 22: // normal intensity
4187 rendset = 0, rendstyle = RS_Bold;
4188 break;
4189 case 23: // disable italic
4190 rendset = 0, rendstyle = RS_Italic;
4191 break;
4192 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 4193 rendset = 0, rendstyle = RS_Uline;
3348 break; 4194 break;
3349 case 25: 4195 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 4196 rendset = 0, rendstyle = RS_Blink;
3351 break; 4197 break;
3352 case 27: 4198 case 26: // variable spacing (iso 8613)
4199 rendset = 0, rendstyle = RS_Blink;
4200 break;
4201 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 4202 rendset = 0, rendstyle = RS_RVid;
3354 break; 4203 break;
3355 } 4204 //case 28: // visible. NYI
4205 //case 29: // not crossed-out
4206 }
4207
3356 if (rendset != -1) { 4208 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 4209 {
4210 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 4211 continue; /* for (;i;) */
3359 } 4212 }
3360 4213
3361 switch (arg[i]) { 4214 switch (arg[i])
3362 case 30: 4215 {
4216 case 30:
3363 case 31: /* set fg color */ 4217 case 31: /* set fg color */
3364 case 32: 4218 case 32:
3365 case 33: 4219 case 33:
3366 case 34: 4220 case 34:
3367 case 35: 4221 case 35:
3368 case 36: 4222 case 36:
3369 case 37: 4223 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4224 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 4225 break;
3372 break; 4226 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 4227 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4228 {
3377 Color_fg); 4229 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 4230 i += 2;
3379 } 4231 }
3380 break; 4232 break;
3381#endif
3382 case 39: /* default fg */ 4233 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 4234 scr_color (Color_fg, Color_fg);
3384 break; 4235 break;
3385 4236
3386 case 40: 4237 case 40:
3387 case 41: /* set bg color */ 4238 case 41: /* set bg color */
3388 case 42: 4239 case 42:
3389 case 43: 4240 case 43:
3390 case 44: 4241 case 44:
3391 case 45: 4242 case 45:
3392 case 46: 4243 case 46:
3393 case 47: 4244 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4245 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 4246 break;
3396 break; 4247 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 4248 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4249 {
3401 Color_bg); 4250 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 4251 i += 2;
3403 } 4252 }
3404 break; 4253 break;
3405#endif
3406 case 49: /* default bg */ 4254 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 4255 scr_color (Color_bg, Color_bg);
3408 break; 4256 break;
4257
4258 //case 50: // not variable spacing
3409 4259
3410#ifndef NO_BRIGHTCOLOR 4260#ifndef NO_BRIGHTCOLOR
3411 case 90: 4261 case 90:
3412 case 91: /* set bright fg color */ 4262 case 91: /* set bright fg color */
3413 case 92: 4263 case 92:
3414 case 93: 4264 case 93:
3415 case 94: 4265 case 94:
3416 case 95: 4266 case 95:
3417 case 96: 4267 case 96:
3418 case 97: 4268 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4269 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 4270 break;
3421 break; 4271 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 4272 case 101: /* set bright bg color */
3424 case 102: 4273 case 102:
3425 case 103: 4274 case 103:
3426 case 104: 4275 case 104:
3427 case 105: 4276 case 105:
3428 case 106: 4277 case 106:
3429 case 107: 4278 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4279 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 4280 break;
3432 break;
3433#endif 4281#endif
3434 } 4282
4283 }
3435 } 4284 }
3436} 4285}
3437/*}}} */ 4286/*}}} */
3438 4287
3439/*{{{ process Rob Nation's own graphics mode sequences */ 4288/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 4289void
3442rxvt_process_graphics(pR) 4290rxvt_term::process_graphics ()
3443{ 4291{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4292 unicode_t ch, cmd = cmd_getc ();
3445 4293
3446#ifndef RXVT_GRAPHICS 4294 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 4295 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4296 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 4297 return;
3450 } 4298 }
3451/* swallow other graphics sequences until terminating ':' */ 4299 /* swallow other graphics sequences until terminating ':' */
3452 do 4300 do
3453 ch = rxvt_cmd_getc(aR); 4301 ch = cmd_getc ();
3454 while (ch != ':'); 4302 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 4303}
3497/*}}} */ 4304/*}}} */
3498 4305
3499/* ------------------------------------------------------------------------- */ 4306/* ------------------------------------------------------------------------- */
3500 4307
3501/* 4308/*
3502 * Send printf() formatted output to the command. 4309 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4310 * Only use for small amounts of data.
3504 */ 4311 */
3505/* EXTPROTO */
3506void 4312void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4313rxvt_term::tt_printf (const char *fmt,...)
3508{ 4314{
3509 va_list arg_ptr; 4315 va_list arg_ptr;
3510 unsigned char buf[256]; 4316 unsigned char buf[256];
3511 4317
3512 va_start(arg_ptr, fmt); 4318 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4319 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4320 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4321 tt_write (buf, strlen (buf));
3516} 4322}
3517 4323
3518/* ---------------------------------------------------------------------- */ 4324/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 4325/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 4326 * or generated by us in response to a query ESC sequence.
3524 */ 4327 */
3525/* EXTPROTO */ 4328const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4329
3526void 4330void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4331rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 4332{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4333 if (v_buflen == 0)
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536
3537 if (R->v_bufstr == NULL && len > 0) {
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 4334 {
4335 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3547 4336
3548 /* 4337 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 4338 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4339
3551 * too expensive, and if this is a long block, we won't be able to write 4340 data += written;
3552 * it all anyway. 4341 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4342 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4343
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4344 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3571 /* save across realloc */ 4345
3572 if (v_buffer) { 4346 memcpy (v_buffer + v_buflen, data, len);
3573 v_bufstr = v_buffer; 4347 v_buflen += len;
3574 v_bufptr = v_buffer + size; 4348
3575 v_bufend = v_buffer + reallocto; 4349 pty_ev.set (EVENT_READ | EVENT_WRITE);
3576 } else { /* no memory: ignore entire write request */ 4350}
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4351
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4352void rxvt_term::pty_write ()
3579 } 4353{
4354 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4355
4356 if (written > 0)
4357 {
4358 v_buflen -= written;
4359
4360 if (v_buflen == 0)
4361 {
4362 free (v_buffer);
4363 v_buffer = 0;
4364 v_buflen = 0;
4365
4366 pty_ev.set (EVENT_READ);
4367 return;
4368 }
4369
4370 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4371 }
3581 } 4372 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4373 // original code just ignores this...
3583 MEMCPY(v_bufptr, d, len); 4374 destroy ();
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4375}
4376
3634/*----------------------- end-of-file (C source) -----------------------*/ 4377/*----------------------- end-of-file (C source) -----------------------*/
3635 4378

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