ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.200 by root, Sun Feb 20 19:45:30 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 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#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 476 return;
730
731 continue;
732 } 477 }
733 else 478 else
734 { 479 {
735 s.cnt = 0; 480# if ENABLE_OVERLAY
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 481 scr_overlay_off ();
482# endif
483 iso14755buf = 0;
737 } 484 }
738 } 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
739 497
740 if ((ch & 0xc0) == 0xc0) 498#ifdef PRINTPIPE
499 if (keysym == XK_Print)
500 {
501 scr_printscreen (ctrl | shft);
502 return;
741 { 503 }
742 R->cmdbuf_ptr++; 504#endif
743 505
744 /* first byte */ 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
745 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 {
746 s.reg = ch; 814 len = 1;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 816 }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 817 else if (keysym == XK_ISO_Left_Tab)
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 818 {
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 819 strcpy (kbuf, "\033[Z");
820 len = 3;
752 } 821 }
753 else 822 else
754 { 823 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 824#ifdef META8_OPTION
756 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;
757 } 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 )
758 } 870 {
871 const unsigned char ch = C0_ESC;
872 tt_write (&ch, 1);
873 }
759 874
760 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);
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
1043
1044bool
1045rxvt_term::pty_fill ()
1046{
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 }
1054
1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
1056 cmdbuf_ptr = cmdbuf_base;
1057 cmdbuf_endp = cmdbuf_ptr + n;
1058
1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1060
1061 if (n > 0)
1062 {
1063 cmdbuf_endp += n;
1064 return true;
1065 }
1066 else if (n < 0 && errno != EAGAIN)
1067 destroy ();
1068
1069 return false;
761} 1070}
762 1071
763void 1072void
764rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
765{ 1074{
766 int n; 1075 SET_R (this);
767 unsigned int count; 1076 SET_LOCALE (locale);
768 1077
769 if (count = (cmdbuf_endp - cmdbuf_ptr)) 1078 if (revents & EVENT_READ)
770 { 1079 // loop, but don't allow a single term to monopolize us
771 memmove (cmdbuf_base, cmdbuf_ptr, count); 1080 while (pty_fill ())
772 cmdbuf_ptr = cmdbuf_base; 1081 if (cmd_parse ())
773 cmdbuf_endp = cmdbuf_ptr + count; 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
774 } 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);
1143 }
1144
1145 if (priv_modes & PrivMode_MouseX10)
1146 {
775 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 }
776 1171
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n) 1172#if DEBUG_MOUSEREPORT
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0) 1173 fprintf (stderr, "Mouse [");
779 continue; 1174 if (key_state & 16)
780 else if (n == 0 || (n < 0 && errno == EAGAIN)) 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
781 break; 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 {
1337 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1338 destroy ();
1339#if ENABLE_EWMH
1340 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1341 XSendEvent (disp, ev.xclient.window = display->root,
1342 False, SubstructureRedirectMask | SubstructureNotifyMask,
1343 &ev);
1344#endif
1345 }
1346#if ENABLE_XEMBED
1347 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1348 {
1349 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1350 focus_in ();
1351 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1352 focus_out ();
1353 }
1354#endif
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 else if (ev.xclient.message_type == 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 {
1362 /* Get Dnd data */
1363 Atom ActualType;
1364 int ActualFormat;
1365 unsigned char *data;
1366 unsigned long Size, RemainingBytes;
1367
1368 XGetWindowProperty (disp, display->root,
1369 xa[XA_DNDSELECTION],
1370 0L, 1000000L,
1371 False, AnyPropertyType,
1372 &ActualType, &ActualFormat,
1373 &Size, &RemainingBytes,
1374 &data);
1375 set_string_property (XA_CUT_BUFFER0, data);
1376 XFree (data);
1377 selection_paste (display->root, XA_CUT_BUFFER0, true);
1378 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1379 }
1380#endif /* OFFIX_DND */
1381 break;
1382
1383 case MappingNotify:
1384 XRefreshKeyboardMapping (&ev.xmapping);
1385 break;
1386
1387 /*
1388 * XXX: this is not the _current_ arrangement
1389 * Here's my conclusion:
1390 * If the window is completely unobscured, use bitblt's
1391 * to scroll. Even then, they're only used when doing partial
1392 * screen scrolling. When partially obscured, we have to fill
1393 * in the GraphicsExpose parts, which means that after each refresh,
1394 * we need to wait for the graphics expose or Noexpose events,
1395 * which ought to make things real slow!
1396 */
1397 case VisibilityNotify:
1398 switch (ev.xvisibility.state)
1399 {
1400 case VisibilityUnobscured:
1401 refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 focus_in ();
1414 break;
1415
1416 case FocusOut:
1417 focus_out ();
1418 break;
1419
1420 case ConfigureNotify:
1421 if (ev.xconfigure.window == TermWin.parent[0])
1422 {
1423 int height, width;
1424
1425 do
1426 { /* Wrap lots of configures into one */
1427 width = ev.xconfigure.width;
1428 height = ev.xconfigure.height;
1429 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1430 }
1431 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1432
1433 if (szHint.width != width || szHint.height != height)
1434 {
1435 seen_resize = 1;
1436 resize_all_windows (width, height, 1);
1437 }
1438
1439#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1440 if (options & Opt_transparent)
1441 check_our_parents ();
1442#endif
1443 }
1444 break;
1445
1446 case PropertyNotify:
1447 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1448 && ev.xproperty.state == PropertyNewValue)
1449 selection_property (ev.xproperty.window, ev.xproperty.atom);
1450
1451 break;
1452
1453 case SelectionClear:
1454 selection_clear ();
1455 break;
1456
1457 case SelectionNotify:
1458 if (selection_wait == Sel_normal)
1459 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1460 break;
1461
1462 case SelectionRequest:
1463 selection_send (ev.xselectionrequest);
1464 break;
1465
1466 case UnmapNotify:
1467 TermWin.mapped = 0;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.stop ();
1470#endif
1471 break;
1472
1473 case MapNotify:
1474 TermWin.mapped = 1;
1475#ifdef TEXT_BLINK
1476 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1477#endif
1478 break;
1479
1480#ifdef TRANSPARENT
1481 case ReparentNotify:
1482 rootwin_cb (ev);
1483 break;
1484#endif /* TRANSPARENT */
1485
1486 case GraphicsExpose:
1487 case Expose:
1488 if (ev.xany.window == TermWin.vt)
1489 {
1490 do
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1494
1495 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1496
1497 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1498 scr_expose (ev.xexpose.x, ev.xexpose.y,
1499 ev.xexpose.width, ev.xexpose.height, False);
1500
1501 scr_refresh (refresh_type);
1502 }
1503 else
1504 {
1505 XEvent unused_event;
1506
1507 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1508 ;
1509 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1510 ;
1511
1512 if (isScrollbarWindow (ev.xany.window))
1513 {
1514 scrollBar.setIdle ();
1515 scrollbar_show (0);
1516 }
1517#ifdef MENUBAR
1518 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1519 menubar_expose ();
1520#endif
1521
1522#ifdef TRANSPARENT
1523 if (am_transparent && ev.xany.window == TermWin.parent[0])
1524 XClearWindow (disp, ev.xany.window);
1525#endif
1526 }
1527 break;
1528
1529 case MotionNotify:
1530#ifdef POINTER_BLANK
1531 if (hidden_pointer)
1532 pointer_unblank ();
1533#endif
1534#if MENUBAR
1535 if (isMenuBarWindow (ev.xany.window))
1536 {
1537 menubar_control (ev.xbutton);
1538 break;
1539 }
1540#endif
1541 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1542 break;
1543
1544 if (ev.xany.window == TermWin.vt)
1545 {
1546 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1547 {
1548 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1549 ;
1550
1551 XQueryPointer (disp, TermWin.vt,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &ev.xbutton.x, &ev.xbutton.y,
1555 &ev.xbutton.state);
1556#ifdef MOUSE_THRESHOLD
1557 /* deal with a `jumpy' mouse */
1558 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1559 {
1560#endif
1561#if ISO_14755
1562 // 5.4
1563 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1564 {
1565 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1566 break;
1567 }
1568#endif
1569 selection_extend (ev.xbutton.x, ev.xbutton.y,
1570 ev.xbutton.state & Button3Mask ? 2 : 0);
1571
1572#ifdef SELECTION_SCROLLING
1573 if (ev.xbutton.y < TermWin.int_bwidth
1574 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1575 {
1576 int dist;
1577
1578 /* don't clobber the current delay if we are
1579 * already in the middle of scrolling.
1580 */
1581 if (!sel_scroll_ev.active)
1582 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1583
1584 /* save the event params so we can highlight
1585 * the selection in the pending-scroll loop
1586 */
1587 selection_save_x = ev.xbutton.x;
1588 selection_save_y = ev.xbutton.y;
1589 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1590
1591 /* calc number of lines to scroll */
1592 if (ev.xbutton.y < TermWin.int_bwidth)
1593 {
1594 scroll_selection_dir = UP;
1595 dist = TermWin.int_bwidth - ev.xbutton.y;
1596 }
1597 else
1598 {
1599 scroll_selection_dir = DN;
1600 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1601 }
1602
1603 scroll_selection_lines = Pixel2Height (dist)
1604 / SELECTION_SCROLL_LINE_SPEEDUP
1605 + 1;
1606 MIN_IT (scroll_selection_lines,
1607 SELECTION_SCROLL_MAX_LINES);
1608 }
1609 else
1610 {
1611 /* we are within the text window, so we
1612 * shouldn't be scrolling
1613 */
1614 if (sel_scroll_ev.active)
1615 sel_scroll_ev.stop();
1616 }
1617#endif
1618#ifdef MOUSE_THRESHOLD
1619 }
1620#endif
1621 }
1622 }
1623 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1624 {
1625 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1626 MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, scrollBar.win,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &unused_mask);
1634 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1635 scrollbar_size ());
1636 scr_refresh (refresh_type);
1637 refresh_limit = 0;
1638 scrollbar_show (1);
1639 }
1640 break;
1641 }
1642}
1643
1644void
1645rxvt_term::focus_in ()
1646{
1647 if (!TermWin.focus)
1648 {
1649 TermWin.focus = 1;
1650 want_refresh = 1;
1651#ifdef USE_XIM
1652 if (Input_Context != NULL)
1653 {
1654 IMSetStatusPosition ();
1655 XSetICFocus (Input_Context);
1656 }
1657#endif
1658#ifdef CURSOR_BLINK
1659 if (options & Opt_cursorBlink)
1660 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1661#endif
1662#ifdef OFF_FOCUS_FADING
1663 if (rs[Rs_fade])
1664 {
1665 pix_colors = pix_colors_focused;
1666 scr_recolour ();
1667 }
1668#endif
1669 }
1670}
1671
1672void
1673rxvt_term::focus_out ()
1674{
1675 if (TermWin.focus)
1676 {
1677 TermWin.focus = 0;
1678 want_refresh = 1;
1679
1680#if ENABLE_FRILLS || ISO_14755
1681 iso14755buf = 0;
1682#endif
1683#if ENABLE_OVERLAY
1684 scr_overlay_off ();
1685#endif
1686#ifdef USE_XIM
1687 if (Input_Context != NULL)
1688 XUnsetICFocus (Input_Context);
1689#endif
1690#ifdef CURSOR_BLINK
1691 if (options & Opt_cursorBlink)
1692 cursor_blink_ev.stop ();
1693 hidden_cursor = 0;
1694#endif
1695#ifdef OFF_FOCUS_FADING
1696 if (rs[Rs_fade])
1697 {
1698 pix_colors = pix_colors_unfocused;
1699 scr_recolour ();
1700 }
1701#endif
1702 }
1703}
1704
1705#if TRANSPARENT
1706void
1707rxvt_term::rootwin_cb (XEvent &ev)
1708{
1709 SET_R (this);
1710 SET_LOCALE (locale);
1711
1712 switch (ev.type)
1713 {
1714 case PropertyNotify:
1715 /*
1716 * if user used some Esetroot compatible prog to set the root bg,
1717 * use the property to determine the pixmap. We use it later on.
1718 */
1719 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1720 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1721 return;
1722
1723 /* FALLTHROUGH */
1724 case ReparentNotify:
1725 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1726 want_refresh = want_full_refresh = 1;
1727 break;
1728 }
1729}
1730#endif
1731
1732void
1733rxvt_term::button_press (XButtonEvent &ev)
1734{
1735 int reportmode = 0, clickintime;
1736
1737 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1738 if (!bypass_keystate)
1739 reportmode = !! (priv_modes & PrivMode_mouse_report);
1740
1741 /*
1742 * VT window processing of button press
1743 */
1744 if (ev.window == TermWin.vt)
1745 {
1746#if ISO_14755
1747 // 5.4
1748 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1749 {
1750 iso14755_54 (ev.x, ev.y);
1751 return;
1752 }
1753#endif
1754
1755 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1756
1757 if (reportmode)
1758 {
1759 /* mouse report from vt window */
1760 /* save the xbutton state (for ButtonRelease) */
1761 MEvent.state = ev.state;
1762#ifdef MOUSE_REPORT_DOUBLECLICK
1763 if (ev.button == MEvent.button && clickintime)
1764 {
1765 /* same button, within alloted time */
1766 MEvent.clicks++;
1767 if (MEvent.clicks > 1)
1768 {
1769 /* only report double clicks */
1770 MEvent.clicks = 2;
1771 mouse_report (ev);
1772
1773 /* don't report the release */
1774 MEvent.clicks = 0;
1775 MEvent.button = AnyButton;
1776 }
1777 }
1778 else
1779 {
1780 /* different button, or time expired */
1781 MEvent.clicks = 1;
1782 MEvent.button = ev.button;
1783 mouse_report (ev);
1784 }
1785#else
1786 MEvent.button = ev.button;
1787 mouse_report (ev);
1788#endif /* MOUSE_REPORT_DOUBLECLICK */
1789
1790 }
782 else 1791 else
783 { 1792 {
784 rxvt_clean_exit(); 1793 if (ev.button != MEvent.button)
785 exit(EXIT_FAILURE); /* bad order of events? */ 1794 MEvent.clicks = 0;
1795
1796 switch (ev.button)
1797 {
1798 case Button1:
1799 /* allow meta + click to select rectangular areas */
1800 /* should be done in screen.C */
1801#if ENABLE_FRILLS
1802 selection.rect = !!(ev.state & ModMetaMask);
1803#else
1804 selection.rect = false;
1805#endif
1806
1807 /* allow shift+left click to extend selection */
1808 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 selection_rotate (ev.x, ev.y);
1812 else
1813 selection_extend (ev.x, ev.y, 1);
1814 }
1815 else
1816 {
1817 if (MEvent.button == Button1 && clickintime)
1818 MEvent.clicks++;
1819 else
1820 MEvent.clicks = 1;
1821
1822 selection_click (MEvent.clicks, ev.x, ev.y);
1823 }
1824
1825 MEvent.button = Button1;
1826 break;
1827
1828 case Button3:
1829 if (MEvent.button == Button3 && clickintime)
1830 selection_rotate (ev.x, ev.y);
1831 else
1832 selection_extend (ev.x, ev.y, 1);
1833
1834 MEvent.button = Button3;
1835 break;
1836 }
1837 }
1838
1839 MEvent.time = ev.time;
1840 return;
1841 }
1842
1843 /*
1844 * Scrollbar window processing of button press
1845 */
1846 if (isScrollbarWindow (ev.window))
1847 {
1848 scrollBar.setIdle ();
1849 /*
1850 * Rxvt-style scrollbar:
1851 * move up if mouse is above slider
1852 * move dn if mouse is below slider
1853 *
1854 * XTerm-style scrollbar:
1855 * Move display proportional to pointer location
1856 * pointer near top -> scroll one line
1857 * pointer near bot -> scroll full page
1858 */
1859#ifndef NO_SCROLLBAR_REPORT
1860 if (reportmode)
786 } 1861 {
1862 /*
1863 * Mouse report disabled scrollbar:
1864 * arrow buttons - send up/down
1865 * click on scrollbar - send pageup/down
1866 */
1867 if ((scrollBar.style == R_SB_NEXT
1868 && scrollbarnext_upButton (ev.y))
1869 || (scrollBar.style == R_SB_RXVT
1870 && scrollbarrxvt_upButton (ev.y)))
1871 tt_printf ("\033[A");
1872 else if ((scrollBar.style == R_SB_NEXT
1873 && scrollbarnext_dnButton (ev.y))
1874 || (scrollBar.style == R_SB_RXVT
1875 && scrollbarrxvt_dnButton (ev.y)))
1876 tt_printf ("\033[B");
1877 else
1878 switch (ev.button)
1879 {
1880 case Button2:
1881 tt_printf ("\014");
1882 break;
1883 case Button1:
1884 tt_printf ("\033[6~");
1885 break;
1886 case Button3:
1887 tt_printf ("\033[5~");
1888 break;
1889 }
1890 }
1891 else
1892#endif /* NO_SCROLLBAR_REPORT */
787 1893
788 if (count != BUFSIZ) /* some characters read in */ 1894 {
1895 char upordown = 0;
1896
1897 if (scrollBar.style == R_SB_NEXT)
1898 {
1899 if (scrollbarnext_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarnext_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 else if (scrollBar.style == R_SB_RXVT)
1905 {
1906 if (scrollbarrxvt_upButton (ev.y))
1907 upordown = -1; /* up */
1908 else if (scrollbarrxvt_dnButton (ev.y))
1909 upordown = 1; /* down */
1910 }
1911 if (upordown)
1912 {
1913#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1914 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1915#endif
1916 if (scr_page (upordown < 0 ? UP : DN, 1))
1917 {
1918 if (upordown < 0)
1919 scrollBar.setUp ();
1920 else
1921 scrollBar.setDn ();
1922 }
1923 }
1924 else
1925 switch (ev.button)
1926 {
1927 case Button2:
1928 switch (scrollbar_align)
1929 {
1930 case R_SB_ALIGN_TOP:
1931 csrO = 0;
1932 break;
1933 case R_SB_ALIGN_CENTRE:
1934 csrO = (scrollBar.bot - scrollBar.top) / 2;
1935 break;
1936 case R_SB_ALIGN_BOTTOM:
1937 csrO = scrollBar.bot - scrollBar.top;
1938 break;
1939 }
1940
1941 if (scrollBar.style == R_SB_XTERM
1942 || scrollbar_above_slider (ev.y)
1943 || scrollbar_below_slider (ev.y))
1944 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1945
1946 scrollBar.setMotion ();
1947 break;
1948
1949 case Button1:
1950 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1951 csrO = ev.y - scrollBar.top;
1952 /* FALLTHROUGH */
1953
1954 case Button3:
1955 if (scrollBar.style != R_SB_XTERM)
1956 {
1957 if (scrollbar_above_slider (ev.y))
1958# ifdef RXVT_SCROLL_FULL
1959 scr_page (UP, TermWin.nrow - 1);
1960# else
1961 scr_page (UP, TermWin.nrow / 4);
1962# endif
1963 else if (scrollbar_below_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (DN, TermWin.nrow - 1);
1966# else
1967 scr_page (DN, TermWin.nrow / 4);
1968# endif
1969 else
1970 scrollBar.setMotion ();
1971 }
1972 else
1973 {
1974 scr_page ((ev.button == Button1 ? DN : UP),
1975 (TermWin.nrow
1976 * scrollbar_position (ev.y)
1977 / scrollbar_size ()));
1978 }
1979
1980 break;
1981 }
1982 }
1983 return;
789 { 1984 }
790 uint32_t c = next_char (this); 1985#if MENUBAR
1986 /*
1987 * Menubar window processing of button press
1988 */
1989 if (isMenuBarWindow (ev.window))
1990 menubar_control (ev);
1991#endif
1992}
791 1993
792#if 0 1994void
793 if (c != NOCHAR) 1995rxvt_term::button_release (XButtonEvent &ev)
1996{
1997 int reportmode = 0;
1998
1999 csrO = 0; /* reset csr Offset */
2000 if (!bypass_keystate)
2001 reportmode = !! (priv_modes & PrivMode_mouse_report);
2002
2003 if (scrollbar_isUpDn ())
2004 {
2005 scrollBar.setIdle ();
2006 scrollbar_show (0);
2007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2008 refresh_type &= ~SMOOTH_REFRESH;
2009#endif
2010 }
2011
2012#ifdef SELECTION_SCROLLING
2013 if (sel_scroll_ev.active)
2014 sel_scroll_ev.stop();
2015#endif
2016
2017 if (ev.window == TermWin.vt)
2018 {
2019#if ISO_14755
2020 // 5.4
2021 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
794 return c; 2022 return;
2023#endif
2024 if (reportmode)
2025 {
2026 /* mouse report from vt window */
2027 /* don't report release of wheel "buttons" */
2028 if (ev.button >= 4)
2029 return;
2030#ifdef MOUSE_REPORT_DOUBLECLICK
2031 /* only report the release of 'slow' single clicks */
2032 if (MEvent.button != AnyButton
2033 && (ev.button != MEvent.button
2034 || (ev.time - MEvent.time
2035 > MULTICLICK_TIME / 2)))
2036 {
2037 MEvent.clicks = 0;
2038 MEvent.button = AnyButton;
2039 mouse_report (ev);
2040 }
2041#else /* MOUSE_REPORT_DOUBLECLICK */
2042 MEvent.button = AnyButton;
2043 mouse_report (ev);
2044#endif /* MOUSE_REPORT_DOUBLECLICK */
2045 return;
2046 }
2047
2048 /*
2049 * dumb hack to compensate for the failure of click-and-drag
2050 * when overriding mouse reporting
2051 */
2052 if (priv_modes & PrivMode_mouse_report
2053 && bypass_keystate
2054 && ev.button == Button1 && MEvent.clicks <= 1)
2055 selection_extend (ev.x, ev.y, 0);
2056
2057 switch (ev.button)
2058 {
2059 case Button1:
2060 case Button3:
2061 selection_make (ev.time);
2062 break;
2063 case Button2:
2064 selection_request (ev.time, ev.x, ev.y);
2065 break;
2066#ifdef MOUSE_WHEEL
2067 case Button4:
2068 case Button5:
2069 {
2070 int i;
2071 page_dirn v;
2072
2073 v = ev.button == Button4 ? UP : DN;
2074
2075 if (ev.state & ShiftMask)
2076 i = 1;
2077 else if (options & Opt_mouseWheelScrollPage)
2078 i = TermWin.nrow - 1;
2079 else
2080 i = 5;
2081
2082# ifdef MOUSE_SLIP_WHEELING
2083 if (ev.state & ControlMask)
2084 {
2085 mouse_slip_wheel_speed += v ? -1 : 1;
2086 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2087 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2088
2089 if (slip_wheel_ev.at < NOW)
2090 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2091
2092 slip_wheel_ev.start ();
2093 }
2094 else
2095 {
795#endif 2096# endif
2097# ifdef JUMP_MOUSE_WHEEL
2098 scr_page (v, i);
2099 scr_refresh (SMOOTH_REFRESH);
2100 scrollbar_show (1);
2101# else
2102 while (i--)
2103 {
2104 scr_page (v, 1);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107 }
2108# endif
2109# ifdef MOUSE_SLIP_WHEELING
2110 }
2111#endif
2112 }
2113 break;
2114#endif
2115 }
2116 }
2117#ifdef MENUBAR
2118 else if (isMenuBarWindow (ev.window))
2119 menubar_control (ev);
2120#endif
2121}
2122
2123#ifdef TRANSPARENT
2124#if TINTING
2125/* taken from aterm-0.4.2 */
2126
2127typedef uint32_t RUINT32T;
2128
2129void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2130{
2131 int sh_r, sh_g, sh_b;
2132 RUINT32T mask_r, mask_g, mask_b;
2133 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2134 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2135 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2136 int i;
2137
2138 Visual *visual = display->visual;
2139
2140 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2141
2142 /* for convenience */
2143 mask_r = visual->red_mask;
2144 mask_g = visual->green_mask;
2145 mask_b = visual->blue_mask;
2146
2147 /* boring lookup table pre-initialization */
2148 switch (srcImage->bits_per_pixel) {
2149 case 15:
2150 if ((mask_r != 0x7c00) ||
2151 (mask_g != 0x03e0) ||
2152 (mask_b != 0x001f))
2153 return;
2154 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2155 lookup_r = lookup;
2156 lookup_g = lookup+32;
2157 lookup_b = lookup+32+32;
2158 sh_r = 10;
2159 sh_g = 5;
2160 sh_b = 0;
2161 break;
2162 case 16:
2163 if ((mask_r != 0xf800) ||
2164 (mask_g != 0x07e0) ||
2165 (mask_b != 0x001f))
2166 return;
2167 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2168 lookup_r = lookup;
2169 lookup_g = lookup+32;
2170 lookup_b = lookup+32+64;
2171 sh_r = 11;
2172 sh_g = 5;
2173 sh_b = 0;
2174 break;
2175 case 24:
2176 if ((mask_r != 0xff0000) ||
2177 (mask_g != 0x00ff00) ||
2178 (mask_b != 0x0000ff))
2179 return;
2180 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2181 lookup_r = lookup;
2182 lookup_g = lookup+256;
2183 lookup_b = lookup+256+256;
2184 sh_r = 16;
2185 sh_g = 8;
2186 sh_b = 0;
2187 break;
2188 case 32:
2189 if ((mask_r != 0xff0000) ||
2190 (mask_g != 0x00ff00) ||
2191 (mask_b != 0x0000ff))
2192 return;
2193 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2194 lookup_r = lookup;
2195 lookup_g = lookup+256;
2196 lookup_b = lookup+256+256;
2197 sh_r = 16;
2198 sh_g = 8;
2199 sh_b = 0;
2200 break;
2201 default:
2202 return; /* we do not support this color depth */
2203 }
2204
2205 /* prepare limits for color transformation (each channel is handled separately) */
2206 if (shade < 0) {
2207 shade = -shade;
2208 if (shade < 0) shade = 0;
2209 if (shade > 100) shade = 100;
2210
2211 lower_lim_r = 65535-rm;
2212 lower_lim_g = 65535-gm;
2213 lower_lim_b = 65535-bm;
2214
2215 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2216 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2217 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2218
2219 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2220 } else {
2221 if (shade < 0) shade = 0;
2222 if (shade > 100) shade = 100;
2223
2224 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2225
2226 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2227 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2228 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2229 }
2230
2231 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2232 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2233 {
2234 unsigned int tmp;
2235
2236 tmp = lower_lim_r;
2237 lower_lim_r = lower_lim_b;
2238 lower_lim_b = tmp;
2239
2240 tmp = upper_lim_r;
2241 upper_lim_r = upper_lim_b;
2242 upper_lim_b = tmp;
2243 }
2244
2245 /* fill our lookup tables */
2246 for (i = 0; i <= mask_r>>sh_r; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2250 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2251 lookup_r[i] = (tmp/65535)<<sh_r;
2252 }
2253 for (i = 0; i <= mask_g>>sh_g; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2257 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2258 lookup_g[i] = (tmp/65535)<<sh_g;
2259 }
2260 for (i = 0; i <= mask_b>>sh_b; i++)
2261 {
2262 RUINT32T tmp;
2263 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2264 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2265 lookup_b[i] = (tmp/65535)<<sh_b;
2266 }
2267
2268 /* apply table to input image (replacing colors by newly calculated ones) */
2269 switch (srcImage->bits_per_pixel)
2270 {
2271 case 15:
2272 {
2273 unsigned short *p1, *pf, *p, *pl;
2274 p1 = (unsigned short *) srcImage->data;
2275 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
2277 {
2278 p = p1;
2279 pl = p1 + srcImage->width;
2280 for (; p < pl; p++)
2281 {
2282 *p = lookup_r[(*p & 0x7c00)>>10] |
2283 lookup_g[(*p & 0x03e0)>> 5] |
2284 lookup_b[(*p & 0x001f)];
2285 }
2286 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
796 } 2287 }
797} 2288 break;
2289 }
2290 case 16:
2291 {
2292 unsigned short *p1, *pf, *p, *pl;
2293 p1 = (unsigned short *) srcImage->data;
2294 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295 while (p1 < pf)
2296 {
2297 p = p1;
2298 pl = p1 + srcImage->width;
2299 for (; p < pl; p++)
2300 {
2301 *p = lookup_r[(*p & 0xf800)>>11] |
2302 lookup_g[(*p & 0x07e0)>> 5] |
2303 lookup_b[(*p & 0x001f)];
2304 }
2305 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2306 }
2307 break;
2308 }
2309 case 24:
2310 {
2311 unsigned char *p1, *pf, *p, *pl;
2312 p1 = (unsigned char *) srcImage->data;
2313 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2314 while (p1 < pf)
2315 {
2316 p = p1;
2317 pl = p1 + srcImage->width * 3;
2318 for (; p < pl; p += 3)
2319 {
2320 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2321 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2322 p[2] = lookup_r[(p[2] & 0x0000ff)];
2323 }
2324 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2325 }
2326 break;
2327 }
2328 case 32:
2329 {
2330 RUINT32T *p1, *pf, *p, *pl;
2331 p1 = (RUINT32T *) srcImage->data;
2332 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
798 2333
2334 while (p1 < pf)
2335 {
2336 p = p1;
2337 pl = p1 + srcImage->width;
2338 for (; p < pl; p++)
2339 {
2340 *p = lookup_r[(*p & 0xff0000)>>16] |
2341 lookup_g[(*p & 0x00ff00)>> 8] |
2342 lookup_b[(*p & 0x0000ff)] |
2343 (*p & ~0xffffff);
2344 }
2345 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2346 }
2347 break;
2348 }
2349 }
2350
2351 free (lookup);
2352}
2353#endif
2354
2355/*
2356 * Check our parents are still who we think they are.
2357 * Do transparency updates if required
2358 */
2359int
2360rxvt_term::check_our_parents ()
2361{
2362 int i, pchanged, aformat, have_pixmap, rootdepth;
2363 unsigned long nitems, bytes_after;
2364 Atom atype;
2365 unsigned char *prop = NULL;
2366 Window root, oldp, *list;
2367 Pixmap rootpixmap = None;
2368 XWindowAttributes wattr, wrootattr;
2369 dDisp;
2370
2371 pchanged = 0;
2372
2373 if (!(options & Opt_transparent))
2374 return pchanged; /* Don't try any more */
2375
2376 XGetWindowAttributes (disp, display->root, &wrootattr);
2377 rootdepth = wrootattr.depth;
2378
2379 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2380
2381 if (rootdepth != wattr.depth)
2382 {
2383 if (am_transparent)
2384 {
2385 pchanged = 1;
2386 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2387 am_transparent = am_pixmap_trans = 0;
2388 }
2389
2390 return pchanged; /* Don't try any more */
2391 }
2392
2393 /* Get all X ops out of the queue so that our information is up-to-date. */
2394 XSync (disp, False);
2395
2396 /*
2397 * Make the frame window set by the window manager have
2398 * the root background. Some window managers put multiple nested frame
2399 * windows for each client, so we have to take care about that.
2400 */
2401 i = (xa[XA_XROOTPMAP_ID]
2402 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2403 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2404 &nitems, &bytes_after, &prop) == Success);
2405
2406 if (!i || prop == NULL)
2407 i = (xa[XA_ESETROOT_PMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL
2413#if TINTING
2414 || !rs[Rs_color + Color_tint]
2415#endif
2416 )
2417 have_pixmap = 0;
2418 else
2419 {
2420 have_pixmap = 1;
2421 rootpixmap = *(Pixmap *)prop;
2422 XFree (prop);
2423 }
2424
2425 if (have_pixmap)
2426 {
2427 /*
2428 * Copy display->root pixmap transparency
2429 */
2430 int sx, sy, nx, ny;
2431 unsigned int nw, nh;
2432 Window cr;
2433 XImage *image;
2434 GC gc;
2435 XGCValues gcvalue;
2436
2437 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2438 0, 0, &sx, &sy, &cr);
2439 nw = (unsigned int)szHint.width;
2440 nh = (unsigned int)szHint.height;
2441 nx = ny = 0;
2442
2443 if (sx < 0)
2444 {
2445 nw += sx;
2446 nx = -sx;
2447 sx = 0;
2448 }
2449
2450 if (sy < 0)
2451 {
2452 nh += sy;
2453 ny = -sy;
2454 sy = 0;
2455 }
2456
2457 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2458 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2459
2460 XSync (disp, False);
2461 allowedxerror = -1;
2462 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2463
2464 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2465 /* XXX: may need a delay here? */
2466 allowedxerror = 0;
2467
2468 if (image == NULL)
2469 {
2470 if (am_transparent && am_pixmap_trans)
2471 {
2472 pchanged = 1;
2473 if (TermWin.pixmap != None)
2474 {
2475 XFreePixmap (disp, TermWin.pixmap);
2476 TermWin.pixmap = None;
2477 }
2478 }
2479
2480 am_pixmap_trans = 0;
2481 }
2482 else
2483 {
2484 if (TermWin.pixmap != None)
2485 XFreePixmap (disp, TermWin.pixmap);
2486
2487#if TINTING
2488 if (ISSET_PIXCOLOR (Color_tint))
2489 {
2490 unsigned short rm, gm, bm;
2491 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2492
2493 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2494
2495 ShadeXImage (display, image, shade, rm, gm, bm);
2496 }
2497#endif
2498
2499 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2500 szHint.width, szHint.height, image->depth);
2501 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2502 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2503 nx, ny, image->width, image->height);
2504 XFreeGC (disp, gc);
2505 XDestroyImage (image);
2506 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2507 XClearWindow (disp, TermWin.parent[0]);
2508
2509 if (!am_transparent || !am_pixmap_trans)
2510 pchanged = 1;
2511
2512 am_transparent = am_pixmap_trans = 1;
2513 }
2514 }
2515
2516 if (am_pixmap_trans)
2517 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2518 else
2519 {
2520 unsigned int n;
2521 /*
2522 * InheritPixmap transparency
2523 */
2524 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2525 {
2526 oldp = TermWin.parent[i];
2527 XQueryTree (disp, TermWin.parent[i - 1], &root,
2528 &TermWin.parent[i], &list, &n);
2529 XFree (list);
2530
2531 if (TermWin.parent[i] == display->root)
2532 {
2533 if (oldp != None)
2534 pchanged = 1;
2535
2536 break;
2537 }
2538
2539 if (oldp != TermWin.parent[i])
2540 pchanged = 1;
2541 }
2542
2543 n = 0;
2544
2545 if (pchanged)
2546 {
2547 for (; n < (unsigned int)i; n++)
2548 {
2549 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2550 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2551 {
2552 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2553 break;
2554 }
2555 }
2556 }
2557
2558 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2559 {
2560 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2561 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2562 am_transparent = 0;
2563 /* XXX: also turn off Opt_transparent? */
2564 }
2565 else
2566 {
2567#if WAIT_FOR_WM
2568 /* wait (an arbitrary period) for the WM to do its thing
2569 * needed for fvwm2.2.2 (and before?) */
2570 sleep (1);
2571#endif
2572 for (n = 0; n < (unsigned int)i; n++)
2573 {
2574 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2575 XClearWindow (disp, TermWin.parent[n]);
2576 }
2577
2578 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2579 am_transparent = 1;
2580 }
2581
2582 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2583 TermWin.parent[i] = None;
2584 }
2585
2586 if (scrollBar.win)
2587 {
2588 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2589 scrollBar.setIdle ();
2590 scrollbar_show (0);
2591 }
2592
2593 if (am_transparent)
2594 {
2595 want_refresh = want_full_refresh = 1;
2596 if (am_pixmap_trans)
2597 flush ();
2598 }
2599
2600 return pchanged;
2601}
2602#endif
2603
2604/*}}} */
2605
2606bool
2607rxvt_term::cmd_parse ()
2608{
2609 bool flag = false;
2610 unicode_t ch = NOCHAR;
2611 unsigned char *seq_begin; // remember start of esc-sequence here
2612
2613 for (;;)
2614 {
2615 if (ch == NOCHAR)
2616 {
2617 seq_begin = cmdbuf_ptr;
2618 ch = next_char ();
2619 }
2620
2621 if (ch == NOCHAR) // TODO: improve
2622 break;
2623
2624 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2625 {
2626 if (!seen_input)
2627 {
2628 seen_input = 1;
2629 // many badly-written programs (e.g. jed) contain a race condition:
2630 // they first read the screensize and then install a SIGWINCH handler.
2631 // some window managers resize the window early, and these programs
2632 // then sometimes get the size wrong.
2633 // unfortunately other programs are even more buggy and dislike
2634 // being sent SIGWINCH, so only do it when we were in fact being
2635 // resized.
2636 if (seen_resize && cmd_pid)
2637 kill (-cmd_pid, SIGWINCH);
2638 }
2639
2640 /* Read a text string from the input buffer */
2641 unicode_t buf[UBUFSIZ];
2642 bool refreshnow = false;
2643 int nlines = 0;
2644 unicode_t *str = buf;
2645
2646 for (;;)
2647 {
2648 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2649 break;
2650
2651 *str++ = ch;
2652
2653 if (ch == C0_LF)
2654 {
2655 nlines++;
2656 refresh_count++;
2657
2658 if (!(options & Opt_jumpScroll)
2659 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2660 {
2661 refreshnow = true;
2662 ch = NOCHAR;
2663 break;
2664 }
2665
2666 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2667 if (nlines >= TermWin.nrow - 1)
2668 {
2669 scr_add_lines (buf, nlines, str - buf);
2670 nlines = 0;
2671 str = buf;
2672 }
2673 }
2674
2675 if (str >= buf + UBUFSIZ)
2676 {
2677 ch = NOCHAR;
2678 break;
2679 }
2680
2681 seq_begin = cmdbuf_ptr;
2682 ch = next_char ();
2683 }
2684
2685 scr_add_lines (buf, nlines, str - buf);
2686
2687 /*
2688 * If there have been a lot of new lines, then update the screen
2689 * What the heck I'll cheat and only refresh less than every page-full.
2690 * the number of pages between refreshes is refresh_limit, which
2691 * is incremented here because we must be doing flat-out scrolling.
2692 */
2693 if (refreshnow)
2694 {
2695 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2696 refresh_limit++;
2697 else
2698 {
2699 flag = true;
2700 scr_refresh (refresh_type);
2701 }
2702 }
2703
2704 }
2705 else
2706 {
2707 try
2708 {
2709 process_nonprinting (ch);
2710 }
2711 catch (const class out_of_input &o)
2712 {
2713 // we ran out of input, retry later
2714 cmdbuf_ptr = seq_begin;
2715 break;
2716 }
2717
2718 ch = NOCHAR;
2719 }
2720 }
2721
2722 return flag;
2723}
2724
2725// read the next octet
2726unicode_t
2727rxvt_term::next_octet ()
2728{
2729 return cmdbuf_ptr < cmdbuf_endp
2730 ? *cmdbuf_ptr++
2731 : NOCHAR;
2732}
2733
2734// read the next character
2735unicode_t
2736rxvt_term::next_char ()
2737{
2738 while (cmdbuf_ptr < cmdbuf_endp)
2739 {
2740 // assume 7-bit to be ascii ALWAYS
2741 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2742 return *cmdbuf_ptr++;
2743
2744 wchar_t wc;
2745 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2746
2747 if (len == (size_t)-2)
2748 {
2749 // the mbstate stores incomplete sequences. didn't know this :/
2750 cmdbuf_ptr = cmdbuf_endp;
2751 break;
2752 }
2753
2754 if (len == (size_t)-1)
2755 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2756
2757 // assume wchar == unicode
2758 cmdbuf_ptr += len;
2759 return wc & UNICODE_MASK;
2760 }
2761
2762 return NOCHAR;
2763}
2764
799/* rxvt_cmd_getc() - Return next input character */ 2765/* rxvt_cmd_getc () - Return next input character */
800/* 2766/*
801 * Return the next input character after first passing any keyboard input 2767 * Return the next input character after first passing any keyboard input
802 * to the command. 2768 * to the command.
803 */ 2769 */
804/* INTPROTO */ 2770unicode_t
805uint32_t
806rxvt_cmd_getc(pR) 2771rxvt_term::cmd_getc ()
807{ 2772{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 2773 unicode_t c = next_char ();
2774
818 if (c != NOCHAR) 2775 if (c == NOCHAR)
2776 throw out_of_input;
2777
819 return c; 2778 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025} 2779}
1026/*}}} */
1027 2780
1028/* EXTPROTO */ 2781unicode_t
1029void 2782rxvt_term::cmd_get8 ()
1030rxvt_pointer_unblank(pR)
1031{ 2783{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2784 unicode_t c = next_octet ();
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038 2785
1039 (void)gettimeofday(&tp, NULL); 2786 if (c == NOCHAR)
1040 R->lastmotion.tv_sec = tp.tv_sec; 2787 throw out_of_input;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045 2788
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return; 2789 return c;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121} 2790}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 {
1577 /* same button, within alloted time */
1578 R->MEvent.clicks++;
1579 if (R->MEvent.clicks > 1)
1580 {
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else
1591 {
1592 /* different button, or time expired */
1593 R->MEvent.clicks = 1;
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596 }
1597#else
1598 R->MEvent.button = ev->button;
1599 rxvt_mouse_report(aR_ ev);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return;
1628 }
1629 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting
1821 */
1822 if (R->PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1826
1827 switch (ev->button) {
1828 case Button1:
1829 case Button3:
1830 rxvt_selection_make(aR_ ev->time);
1831 break;
1832 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1834 break;
1835#ifdef MOUSE_WHEEL
1836 case Button4:
1837 case Button5:
1838 {
1839 int i, v;
1840
1841 v = (ev->button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask)
1843 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1;
1846 else
1847 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask)
1850 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 }
1854# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 {
1862 rxvt_scr_page(aR_ v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1);
1865 }
1866# endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063}
2064#endif
2065
2066/*}}} */
2067 2791
2068/*{{{ print pipe */ 2792/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2793/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2794#ifdef PRINTPIPE
2071/* EXTPROTO */ 2795FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2796rxvt_term::popen_printer ()
2074{ 2797{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2798 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2799
2077 if (stream == NULL) 2800 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2801 rxvt_warn ("can't open printer pipe, not printing.\n");
2802
2079 return stream; 2803 return stream;
2080} 2804}
2081 2805
2082/* EXTPROTO */
2083int 2806int
2084rxvt_pclose_printer(FILE *stream) 2807rxvt_term::pclose_printer (FILE *stream)
2085{ 2808{
2086 fflush(stream); 2809 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2810 return pclose (stream);
2093# endif
2094} 2811}
2095 2812
2096/* 2813/*
2097 * simulate attached vt100 printer 2814 * simulate attached vt100 printer
2098 */ 2815 */
2099/* INTPROTO */
2100void 2816void
2101rxvt_process_print_pipe(pR) 2817rxvt_term::process_print_pipe ()
2102{ 2818{
2103 int done; 2819 int done;
2104 FILE *fd; 2820 FILE *fd;
2105 2821
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2822 if ((fd = popen_printer ()) == NULL)
2107 return; 2823 return;
2108 2824
2109/* 2825 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2826 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2827 * is received.
2112 */ 2828 */
2113 for (done = 0; !done;) { 2829 for (done = 0; !done;)
2830 {
2114 unsigned char buf[8]; 2831 unsigned char buf[8];
2115 unsigned char ch; 2832 unicode_t ch;
2116 unsigned int i, len; 2833 unsigned int i, len;
2117 2834
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2835 if ((ch = cmd_getc ()) != C0_ESC)
2836 {
2119 if (putc(ch, fd) == EOF) 2837 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2838 break; /* done = 1 */
2121 } else { 2839 }
2840 else
2841 {
2122 len = 0; 2842 len = 0;
2123 buf[len++] = ch; 2843 buf[len++] = ch;
2124 2844
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2845 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2846 {
2127 buf[len++] = '?'; 2847 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2848 {
2129 } 2849 buf[len++] = '?';
2850 ch = cmd_getc ();
2851 }
2130 if ((buf[len++] = ch) == '4') { 2852 if ((buf[len++] = ch) == '4')
2853 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2854 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2855 break; /* done = 1 */
2133 } 2856 }
2857 }
2858
2859 for (i = 0; i < len; i++)
2860 if (putc (buf[i], fd) == EOF)
2861 {
2862 done = 1;
2863 break;
2864 }
2865 }
2134 } 2866 }
2135 for (i = 0; i < len; i++) 2867
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2868 pclose_printer (fd);
2143} 2869}
2144#endif /* PRINTPIPE */ 2870#endif /* PRINTPIPE */
2145/*}}} */ 2871/*}}} */
2146 2872
2147/* *INDENT-OFF* */ 2873/* *INDENT-OFF* */
2148enum { 2874enum {
2149 C1_40 = 0x40, 2875 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2876 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2877 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2878 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2879 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2880};
2155/* *INDENT-ON* */ 2881/* *INDENT-ON* */
2156 2882
2157/*{{{ process non-printing single characters */ 2883/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2884void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2885rxvt_term::process_nonprinting (unicode_t ch)
2161{ 2886{
2162 switch (ch) { 2887 switch (ch)
2888 {
2889 case C0_ESC:
2890 process_escape_seq ();
2891 break;
2163 case C0_ENQ: /* terminal Status */ 2892 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2893 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2894 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2895 (unsigned int)strlen (rs[Rs_answerbackstring]));
2168 else 2896 else
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2897 tt_write ((unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS)); 2898 (unsigned int)strlen (VT100_ANS));
2171 break; 2899 break;
2172 case C0_BEL: /* bell */ 2900 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2901 scr_bell ();
2174 break; 2902 break;
2175 case C0_BS: /* backspace */ 2903 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2904 scr_backspace ();
2177 break; 2905 break;
2178 case C0_HT: /* tab */ 2906 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2907 scr_tab (1);
2180 break; 2908 break;
2181 case C0_CR: /* carriage return */ 2909 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2910 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2911 break;
2184 case C0_VT: /* vertical tab, form feed */ 2912 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2913 case C0_FF:
2186 case C0_LF: /* line feed */ 2914 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2915 scr_index (UP);
2188 break; 2916 break;
2189 case C0_SO: /* shift out - acs */ 2917 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2918 scr_charset_choose (1);
2191 break; 2919 break;
2192 case C0_SI: /* shift in - acs */ 2920 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2921 scr_charset_choose (0);
2194 break; 2922 break;
2923
2924#ifdef EIGHT_BIT_CONTROLS
2925 // 8-bit controls
2926 case 0x90: /* DCS */
2927 process_dcs_seq ();
2928 break;
2929 case 0x9b: /* CSI */
2930 process_csi_seq ();
2931 break;
2932 case 0x9d: /* CSI */
2933 process_osc_seq ();
2934 break;
2935#endif
2195 } 2936 }
2196} 2937}
2197/*}}} */ 2938/*}}} */
2198 2939
2199 2940
2200/*{{{ process VT52 escape sequences */ 2941/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2942void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2943rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 2944{
2205 int row, col; 2945 int row, col;
2946
2947 switch (ch)
2206 2948 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2949 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2950 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2951 break;
2211 case 'B': /* cursor down */ 2952 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2953 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2954 break;
2214 case 'C': /* cursor right */ 2955 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2956 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2957 break;
2217 case 'D': /* cursor left */ 2958 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2959 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2960 break;
2220 case 'H': /* cursor home */ 2961 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2962 scr_gotorc (0, 0, 0);
2222 break; 2963 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2964 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2965 scr_index (DN);
2225 break; 2966 break;
2226 case 'J': /* erase to end of screen */ 2967 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2968 scr_erase_screen (0);
2228 break; 2969 break;
2229 case 'K': /* erase to end of line */ 2970 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2971 scr_erase_line (0);
2231 break; 2972 break;
2232 case 'Y': /* move to specified row and col */ 2973 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2974 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2975 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2976 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2977 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2978 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2979 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2980 scr_gotorc (row, col, 0);
2240 break; 2981 break;
2241 case 'Z': /* identify the terminal type */ 2982 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2983 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 2984 break;
2244 case '<': /* turn off VT52 mode */ 2985 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2986 PrivMode (0, PrivMode_vt52);
2246 break; 2987 break;
2247 case 'F': /* use special graphics character set */ 2988 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2989 case 'G': /* use regular character set */
2249 /* unimplemented */ 2990 /* unimplemented */
2250 break; 2991 break;
2251 case '=': /* use alternate keypad mode */ 2992 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2993 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2994 /* unimplemented */
2254 break; 2995 break;
2255 } 2996 }
2256} 2997}
2257/*}}} */ 2998/*}}} */
2258 2999
2259 3000
2260/*{{{ process escape sequences */ 3001/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 3002void
2263rxvt_process_escape_seq(pR) 3003rxvt_term::process_escape_seq ()
2264{ 3004{
2265 unsigned char ch = rxvt_cmd_getc(aR); 3005 unicode_t ch = cmd_getc ();
2266 3006
2267 if (R->PrivateModes & PrivMode_vt52) { 3007 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 3008 {
3009 process_escape_vt52 (ch);
3010 return;
3011 }
3012
2272 switch (ch) { 3013 switch (ch)
3014 {
2273 /* case 1: do_tek_mode (); break; */ 3015 /* case 1: do_tek_mode (); break; */
2274 case '#': 3016 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 3017 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 3018 scr_E ();
2277 break; 3019 break;
2278 case '(': 3020 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3021 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 3022 break;
2281 case ')': 3023 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3024 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 3025 break;
2284 case '*': 3026 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3027 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 3028 break;
2287 case '+': 3029 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3030 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 3031 break;
2290#ifdef MULTICHAR_SET 3032#if ENABLE_FRILLS
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 3033 case '6':
2297 rxvt_scr_backindex(aR); 3034 scr_backindex ();
2298 break; 3035 break;
2299#endif 3036#endif
2300 case '7': 3037 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 3038 scr_cursor (SAVE);
2302 break; 3039 break;
2303 case '8': 3040 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 3041 scr_cursor (RESTORE);
2305 break; 3042 break;
2306#ifndef NO_FRILLS 3043#if ENABLE_FRILLS
2307 case '9': 3044 case '9':
2308 rxvt_scr_forwardindex(aR); 3045 scr_forwardindex ();
2309 break; 3046 break;
2310#endif 3047#endif
2311 case '=': 3048 case '=':
2312 case '>': 3049 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 3050 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 3051 break;
2315 3052
2316 case C1_40: 3053 case C1_40:
2317 rxvt_cmd_getc(aR); 3054 cmd_getc ();
2318 break; 3055 break;
2319 case C1_44: 3056 case C1_44:
2320 rxvt_scr_index(aR_ UP); 3057 scr_index (UP);
2321 break; 3058 break;
2322 3059
2323 /* 8.3.87: NEXT LINE */ 3060 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 3061 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 3062 {
2329 break; 3063 unicode_t nlcr[] = { C0_LF, C0_CR };
3064 scr_add_lines (nlcr, 1, 2);
3065 }
3066 break;
2330 3067
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 3068 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 3069 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 3070 process_graphics ();
2334 break; 3071 break;
2335 3072
2336 /* 8.3.63: CHARACTER TABULATION SET */ 3073 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 3074 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 3075 scr_set_tab (1);
2339 break; 3076 break;
2340 3077
2341 /* 8.3.105: REVERSE LINE FEED */ 3078 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 3079 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 3080 scr_index (DN);
2344 break; 3081 break;
2345 3082
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 3083 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 3084 /*case C1_SS2: scr_single_shift (2); break; */
2348 3085
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 3086 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 3087 /*case C1_SS3: scr_single_shift (3); break; */
2351 3088
2352 /* 8.3.27: DEVICE CONTROL STRING */ 3089 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 3090 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 3091 process_dcs_seq ();
2355 break; 3092 break;
2356 3093
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3094 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 3095 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3096 tt_write ((const unsigned char *)ESCZ_ANSWER,
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3097 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 3098 break; /* steal obsolete ESC [ c */
2362 3099
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3100 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 3101 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 3102 process_csi_seq ();
2366 break; 3103 break;
2367 3104
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3105 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 3106 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 3107 process_osc_seq ();
2371 break; 3108 break;
2372 3109
2373 /* 8.3.106: RESET TO INITIAL STATE */ 3110 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 3111 case 'c':
2375 rxvt_scr_poweron(aR); 3112 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 3113 scr_poweron ();
2377 break; 3114 scrollbar_show (1);
3115 break;
2378 3116
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3117 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 3118 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 3119 scr_charset_choose (2);
2382 break; 3120 break;
2383 3121
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3122 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 3123 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 3124 scr_charset_choose (3);
2387 break; 3125 break;
2388 } 3126 }
2389} 3127}
2390/*}}} */ 3128/*}}} */
2391 3129
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3130/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 3131/* *INDENT-OFF* */
2394enum { 3132enum {
2395 CSI_ICH = 0x40, 3133 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3134 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3135 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3136 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3137 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3138 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3139 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3140 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3141 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 3142};
2405 3143
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3144#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3145 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3146 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 3147#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3148 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 3149
2412const unsigned char csi_defaults[] = { 3150const unsigned char csi_defaults[] =
3151 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3152 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3153 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3154 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3155 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3156 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3157 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3158 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3159 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 3160 };
2422/* *INDENT-ON* */ 3161/* *INDENT-ON* */
2423 3162
2424/* INTPROTO */
2425void 3163void
2426rxvt_process_csi_seq(pR) 3164rxvt_term::process_csi_seq ()
2427{ 3165{
2428 unsigned char ch, priv, i; 3166 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 3167 unsigned int nargs, p;
2430 int n, ndef; 3168 int n, ndef;
2431 int arg[ESC_ARGS]; 3169 int arg[ESC_ARGS];
2432 3170
2433 for (nargs = ESC_ARGS; nargs > 0;) 3171 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 3172 arg[--nargs] = 0;
2435 3173
2436 priv = 0; 3174 priv = 0;
3175 ch = cmd_getc ();
3176 if (ch >= '<' && ch <= '?')
3177 { /* '<' '=' '>' '?' */
3178 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 3179 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 3180 }
3181
2442/* read any numerical arguments */ 3182 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 3183 for (n = -1; ch < CSI_ICH; )
3184 {
2444 if (isdigit(ch)) { 3185 if (isdigit (ch))
3186 {
2445 if (n < 0) 3187 if (n < 0)
2446 n = ch - '0'; 3188 n = ch - '0';
2447 else 3189 else
2448 n = n * 10 + ch - '0'; 3190 n = n * 10 + ch - '0';
3191 }
2449 } else if (ch == ';') { 3192 else if (ch == ';')
3193 {
2450 if (nargs < ESC_ARGS) 3194 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 3195 arg[nargs++] = n;
2452 n = -1; 3196 n = -1;
2453 } else if (ch == '\b') { 3197 }
2454 rxvt_scr_backspace(aR); 3198 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 3199 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 3200
3201 ch = cmd_getc ();
3202 }
3203
3204 if (ch > CSI_7F)
2457 return; 3205 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 3206
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 3207 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 3208 arg[nargs++] = n;
2469 3209
2470 i = ch - CSI_ICH; 3210 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 3211 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 3212 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 3213 if (arg[p] == -1)
2474 arg[p] = ndef; 3214 arg[p] = ndef;
2475 3215
2476#ifdef DEBUG_CMD 3216#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI "); 3217 fprintf (stderr, "CSI ");
2478 for (p = 0; p < nargs; p++) 3218 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3219 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch); 3220 fprintf (stderr, "%c\n", ch);
2481#endif 3221#endif
2482 3222
2483/* 3223 /*
2484 * private mode handling 3224 * private mode handling
2485 */ 3225 */
2486 if (priv) { 3226 if (priv)
2487 switch (priv) { 3227 {
2488 case '>': 3228 switch (priv)
3229 {
3230 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 3231 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3232 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2491 break; 3233 break;
2492 case '?': 3234 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3235 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3236 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 3237 break;
2496 } 3238 }
2497 return; 3239 return;
2498 } 3240 }
2499 3241
2500 switch (ch) { 3242 switch (ch)
2501/* 3243 {
3244 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3245 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 3246 */
2504#ifdef PRINTPIPE 3247#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3248 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 3249 switch (arg[0])
3250 {
2507 case 0: /* initiate transfer to primary aux device */ 3251 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 3252 scr_printscreen (0);
2509 break; 3253 break;
2510 case 5: /* start relay to primary aux device */ 3254 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 3255 process_print_pipe ();
3256 break;
3257 }
2512 break; 3258 break;
2513 }
2514 break;
2515#endif 3259#endif
2516 3260
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3261 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3262 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 3263 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 3264 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3265 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3266 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3267 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 3268 break;
2525 3269
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3270 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3271 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 3272#ifdef ISO6429
2529 arg[0] = -arg[0]; 3273 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 3274#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 3275 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 3276#endif
2533 /* FALLTHROUGH */ 3277 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3278 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3279 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 3280#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3281 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 3282#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3283 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 3284#endif
2541 break; 3285 break;
2542 3286
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3287 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 3288 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 3289 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3290 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3291 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 3292 break;
2549 3293
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3294 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3295 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3296 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 3297 break;
2554 3298
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3299 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3300 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 3301 break;
2558 3302
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3303 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3304 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3305 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 3306 break;
2563 3307
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3308 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3311 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 3312 scr_tab (arg[0]);
2569 break; 3313 break;
2570 3314
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3315 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 3316 scr_erase_screen (arg[0]);
2573 break; 3317 break;
2574 3318
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3319 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 3320 scr_erase_line (arg[0]);
2577 break; 3321 break;
2578 3322
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3323 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3324 scr_insdel_chars (arg[0], INSERT);
2581 break; 3325 break;
2582 3326
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3327 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3328 scr_insdel_lines (arg[0], INSERT);
2585 break; 3329 break;
2586 3330
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3331 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3332 scr_insdel_lines (arg[0], DELETE);
2589 break; 3333 break;
2590 3334
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3335 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3336 scr_insdel_chars (arg[0], ERASE);
2593 break; 3337 break;
2594 3338
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3339 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3340 scr_insdel_chars (arg[0], DELETE);
2597 break; 3341 break;
2598 3342
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3343 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 3344 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3346 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3347 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2604 break; 3348 break;
2605 3349
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3350 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3351 tt_write ((const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 3352 (unsigned int) (sizeof (VT100_ANS) - 1));
2609 break; 3353 break;
2610 3354
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3355 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 3356 process_sgr_mode (nargs, arg);
2613 break; 3357 break;
2614 3358
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3359 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 3360 switch (arg[0])
3361 {
2617 case 5: /* DSR requested */ 3362 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 3363 tt_printf ("\033[0n");
2619 break; 3364 break;
2620 case 6: /* CPR requested */ 3365 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 3366 scr_report_position ();
2622 break; 3367 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 3368 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3369 if (options & Opt_insecure)
2626 break; 3370 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 3371 break;
2628 case 8: /* unofficial extension */ 3372 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3373 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3374 break;
3375 }
2630 break; 3376 break;
2631 }
2632 break;
2633 3377
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3378 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 3379 switch (arg[0])
3380 {
2636 case 0: /* char tab stop cleared at active position */ 3381 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3382 scr_set_tab (0);
2638 break; 3383 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3384 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3385 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3386 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3387 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3388 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3389 scr_set_tab (-1);
3390 break;
3391 }
2645 break; 3392 break;
2646 }
2647 break;
2648 3393
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3394 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3395 switch (arg[0])
3396 {
2651 case 0: /* char tab stop set at active position */ 3397 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3398 scr_set_tab (1);
2653 break; /* = ESC H */ 3399 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3400 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3401 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3402 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3403 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3404 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3405 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3406 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3407 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3408 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3409 /* case 6: */ /* all line tab stops are cleared */
2664 } 3410 }
2665 break; 3411 break;
2666 3412
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3413 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3414 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3415 scr_insert_mode (0);
2670 break; 3416 else if (arg[0] == 20)
3417 priv_modes &= ~PrivMode_LFNL;
3418 break;
2671 3419
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3420 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3421 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3422 scr_insert_mode (1);
2675 break; 3423 else if (arg[0] == 20)
3424 priv_modes |= PrivMode_LFNL;
3425 break;
2676 3426
2677/* 3427 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3428 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3429 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3430 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3431 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3432 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3433 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3434 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3435 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3436 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3437 break;
2688 3438
2689 case CSI_73: 3439 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3440 scr_cursor (SAVE);
2691 break; 3441 break;
2692 case CSI_75: 3442 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3443 scr_cursor (RESTORE);
2694 break; 3444 break;
2695 3445
2696#ifndef NO_FRILLS 3446#if ENABLE_FRILLS
2697 case CSI_74: 3447 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3448 process_window_ops (arg, nargs);
2699 break; 3449 break;
2700#endif 3450#endif
2701 3451
2702 case CSI_78: /* DECREQTPARM */ 3452 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3453 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3454 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3455 break;
2706 3456
2707 default: 3457 default:
2708 break; 3458 break;
2709 } 3459 }
2710} 3460}
2711/*}}} */ 3461/*}}} */
2712 3462
2713#ifndef NO_FRILLS 3463#if ENABLE_FRILLS
2714/* ARGSUSED */ 3464/* ARGSUSED */
2715/* INTPROTO */
2716void 3465void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3466rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3467{
2719 int x, y; 3468 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3469 XWindowAttributes wattr;
2724 Window wdummy; 3470 Window wdummy;
3471 dDisp;
2725 3472
2726 if (nargs == 0) 3473 if (nargs == 0)
2727 return; 3474 return;
3475
2728 switch (args[0]) { 3476 switch (args[0])
3477 {
2729 /* 3478 /*
2730 * commands 3479 * commands
2731 */ 3480 */
2732 case 1: /* deiconify window */ 3481 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3482 XMapWindow (disp, TermWin.parent[0]);
2734 break; 3483 break;
2735 case 2: /* iconify window */ 3484 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3485 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2737 DefaultScreen(R->Xdisplay)); 3486 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3487 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3488 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2741 break; 3489 break;
2742 case 4: /* set size (pixels) */ 3490 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3491 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3492 break;
2745 case 5: /* raise window */ 3493 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3494 XRaiseWindow (disp, TermWin.parent[0]);
2747 break; 3495 break;
2748 case 6: /* lower window */ 3496 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3497 XLowerWindow (disp, TermWin.parent[0]);
2750 break; 3498 break;
2751 case 7: /* refresh window */ 3499 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3500 scr_touch (true);
2753 break; 3501 break;
2754 case 8: /* set size (chars) */ 3502 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3503 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3504 (unsigned int) (args[1] * TermWin.fheight));
2757 break; 3505 break;
3506
3507 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3508 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3509 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3510 set_widthheight ((unsigned int)TermWin.width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3511 (unsigned int) (args[1] * TermWin.fheight));
2762 break; 3512 break;
3513
3514
2763 /* 3515 /*
2764 * reports - some output format copied from XTerm 3516 * reports - some output format copied from XTerm
2765 */ 3517 */
2766 case 11: /* report window state */ 3518 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3519 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3520 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3521 break;
2770 case 13: /* report window position */ 3522 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3523 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3524 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3525 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3526 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3527 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3528 break;
2777 case 14: /* report window size (pixels) */ 3529 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3530 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3531 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3532 break;
3533 case 18: /* report text area size (chars) */
3534 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3535 break;
2781 case 18: /* report window size (chars) */ 3536 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3537 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2783 break; 3538 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3539 case 20: /* report icon label */
3540 {
3541 char *s;
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3542 XGetIconName (disp, TermWin.parent[0], &s);
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3543 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2788 break; 3544 XFree (s);
3545 }
3546 break;
2789 case 21: /* report window title */ 3547 case 21: /* report window title */
3548 {
3549 char *s;
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3550 XFetchName (disp, TermWin.parent[0], &s);
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3551 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2792 break; 3552 XFree (s);
2793#endif 3553 }
3554 break;
2794 } 3555 }
2795} 3556}
2796#endif 3557#endif
2797 3558
2798/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
2799/* 3560/*
2800 * get input up until STRING TERMINATOR (or BEL) 3561 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3562 * ends_how is terminator used. returned input must be free()'d
2802 */ 3563 */
2803/* INTPROTO */
2804unsigned char * 3564unsigned char *
2805rxvt_get_to_st(pR_ unsigned char *ends_how) 3565rxvt_term::get_to_st (unicode_t &ends_how)
2806{ 3566{
2807 int seen_esc = 0; /* seen escape? */ 3567 unicode_t ch;
3568 bool seen_esc = false;
2808 unsigned int n = 0; 3569 unsigned int n = 0;
2809 unsigned char *s; 3570 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3571
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3572 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3573 {
2814 || ch == CHAR_ST 3574 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3575 {
3576 if (ch == 0x5c) /* 7bit ST */
3577 break;
3578 else
3579 return NULL;
3580 }
3581 else if (ch == C0_ESC)
3582 {
3583 seen_esc = true;
3584 continue;
3585 }
3586 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3587 break;
2817 if (ch == C0_ESC) { 3588 else if (ch < 0x20)
2818 seen_esc = 1;
2819 continue;
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3589 return NULL; /* other control character - exit */
3590
3591 seen_esc = false;
3592
2824 if (n < sizeof(string) - 1) 3593 if (n >= sizeof (string) - 1)
3594 // stop at some sane length
3595 return NULL;
3596
3597 if (ch == C0_SYN)
3598 string[n++] = cmd_get8 ();
3599 else
2825 string[n++] = ch; 3600 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3601 }
3602
2828 string[n++] = '\0'; 3603 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3604
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3605 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3606
2833 return s; 3607 return (unsigned char *)rxvt_wcstombs (string);
2834} 3608}
2835 3609
2836/*----------------------------------------------------------------------*/ 3610/*----------------------------------------------------------------------*/
2837/* 3611/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3612 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3613 */
2840/* INTPROTO */
2841void 3614void
2842rxvt_process_dcs_seq(pR) 3615rxvt_term::process_dcs_seq ()
2843{ 3616{
2844 unsigned char eh, *s; 3617 unsigned char *s;
2845/* 3618 unicode_t eh;
3619
3620 /*
2846 * Not handled yet 3621 * Not handled yet
2847 */ 3622 */
2848 s = rxvt_get_to_st(aR_ &eh); 3623 s = get_to_st (eh);
2849 if (s) 3624 if (s)
2850 free(s); 3625 free (s);
3626
2851 return; 3627 return;
2852} 3628}
2853 3629
2854/*----------------------------------------------------------------------*/ 3630/*----------------------------------------------------------------------*/
2855/* 3631/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3632 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3633 */
2858/* INTPROTO */
2859void 3634void
2860rxvt_process_osc_seq(pR) 3635rxvt_term::process_osc_seq ()
2861{ 3636{
2862 unsigned char ch, eh, *s; 3637 unicode_t ch, eh;
2863 int arg; 3638 int arg;
2864 3639
2865 ch = rxvt_cmd_getc(aR); 3640 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3641 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3642 arg = arg * 10 + (ch - '0');
2868 3643
2869 if (ch == ';') { 3644 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh);
2871 if (s) {
2872 /*
2873 * rxvt_menubar_dispatch() violates the constness of the string,
2874 * so do it here
2875 */
2876 if (arg == XTerm_Menu)
2877#if 0 /* XXX: currently disabled due to security concerns */
2878 rxvt_menubar_dispatch(aR_ (char *)s);
2879#else
2880 0;
2881#endif
2882 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2884 free(s);
2885 }
2886 } 3645 {
3646 unsigned char *s = get_to_st (eh);
3647
3648 if (s)
3649 {
3650 process_xterm_seq (arg, (char *)s, eh);
3651 free (s);
3652 }
3653 }
2887} 3654}
3655
3656void
3657rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3658{
3659 if (str[0] == '?' && !str[1])
3660 {
3661 unsigned short r, g, b;
3662 pix_colors_focused[color].get (display, r, g, b);
3663 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3664 }
3665 else
3666 set_window_color (color, str);
3667}
3668
2888/* 3669/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3670 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title 3671 * 0 = change iconName/title
2891 * 1 = change iconName 3672 * 1 = change iconName
2892 * 2 = change title 3673 * 2 = change title
2893 * 4 = change color 3674 * 4 = change color
3675 * 10 = change fg color
3676 * 11 = change bg color
2894 * 12 = change text color 3677 * 12 = change text color
2895 * 13 = change mouse foreground color 3678 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour 3679 * 17 = change highlight character colour
2897 * 18 = change bold character color 3680 * 18 = change bold character color
2898 * 19 = change underlined character color 3681 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented) 3682 * 46 = change logfile (not implemented)
2900 * 50 = change font 3683 * 50 = change font
2901 * 3684 *
2902 * rxvt extensions: 3685 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap 3686 * 20 = bg pixmap
2905 * 39 = change default fg color 3687 * 39 = change default fg color
2906 * 49 = change default bg color 3688 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen 3689 * 55 = dump scrollback buffer and all of screen
3690 * 701 = change locale
3691 * 702 = find font
3692 * 703 = menu
2908 */ 3693 */
2909/* EXTPROTO */
2910void 3694void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3695rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2912{ 3696{
2913 int changed = 0; 3697 int changed = 0;
2914 int color; 3698 int color;
2915 char *buf, *name; 3699 char *buf, *name;
3700 bool query = str[0] == '?' && !str[1];
3701 int saveop = op;
3702 dDisp;
2916 3703
2917 assert(str != NULL); 3704 assert (str != NULL);
2918 switch (op) { 3705 switch (op)
3706 {
2919 case XTerm_name: 3707 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3708 set_title (str);
2921 /* FALLTHROUGH */ 3709 /* FALLTHROUGH */
2922 case XTerm_iconName: 3710 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3711 set_icon_name (str);
2924 break; 3712 break;
2925 case XTerm_title: 3713 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3714 set_title (str);
2927 break; 3715 break;
3716 case XTerm_property:
3717 if (str[0] == '?')
3718 {
3719 Atom prop = display->atom (str + 1);
3720 Atom actual_type;
3721 int actual_format;
3722 unsigned long nitems;
3723 unsigned long bytes_after;
3724 unsigned char *value = 0;
3725 const char *str = "";
3726
3727 if (prop
3728 && XGetWindowProperty (disp, TermWin.parent[0],
3729 prop, 0, 1<<16, 0, AnyPropertyType,
3730 &actual_type, &actual_format,
3731 &nitems, &bytes_after, &value) == Success
3732 && actual_type != None
3733 && actual_format == 8)
3734 str = (const char *)(value);
3735
3736 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3737
3738 XFree (value);
3739 }
3740 else
3741 {
3742 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3743
3744 if (eq)
3745 {
3746 *eq = 0;
3747 set_utf8_property (display->atom (str), eq + 1);
3748 }
3749 else
3750 XDeleteProperty (disp, TermWin.parent[0],
3751 display->atom (str));
3752 }
3753 break;
3754
2928 case XTerm_Color: 3755 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3756 for (buf = (char *)str; buf && *buf;)
3757 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3758 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3759 break;
3760
2932 *name++ = '\0'; 3761 *name++ = '\0';
2933 color = atoi(buf); 3762 color = atoi (buf);
3763
2934 if (color < 0 || color >= TOTAL_COLORS) 3764 if (color < 0 || color >= TOTAL_COLORS)
2935 break; 3765 break;
3766
2936 if ((buf = STRCHR(name, ';')) != NULL) 3767 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3768 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3769
2939 } 3770 if (name[0] == '?' && !name[1])
2940 break; 3771 {
3772 unsigned short r, g, b;
3773 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3774 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3775 }
3776 else
3777 set_window_color (color + minCOLOR, name);
3778 }
3779 break;
3780 case XTerm_Color00:
3781 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3782 break;
3783 case XTerm_Color01:
3784 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3785 break;
2941#ifndef NO_CURSORCOLOR 3786#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3787 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3788 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2944 break; 3789 break;
2945#endif 3790#endif
2946 case XTerm_Color_pointer: 3791 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3792 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2948 break; 3793 break;
3794 case XTerm_Color_pointer_bg:
3795 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3796 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3797#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 3798 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3799 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2952 break; 3800 break;
3801 case XTerm_Color_IT:
3802 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3803 break;
2953 case XTerm_Color_UL: 3804 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3805 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2955 break; 3806 break;
2956 case XTerm_Color_RV: 3807 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3808 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2958 break; 3809 break;
2959#endif 3810#endif
3811#if TRANSPARENT && TINTING
3812 case XTerm_Color_tint:
3813 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3814 check_our_parents ();
3815 if (am_transparent)
3816 want_full_refresh = want_refresh = 1;
3817 break;
3818#endif
2960 3819
2961 case XTerm_Menu:
2962 /*
2963 * rxvt_menubar_dispatch() violates the constness of the string,
2964 * so DON'T do it here
2965 */
2966 break;
2967 case XTerm_Pixmap: 3820 case XTerm_Pixmap:
2968 if (*str != ';') { 3821 if (*str != ';')
3822 {
2969#if XPM_BACKGROUND 3823#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3824 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3825 set_bgPixmap (str); /* change pixmap */
2972#endif 3826#endif
2973 rxvt_scr_touch(aR_ True); 3827 scr_touch (true);
2974 } 3828 }
2975 while ((str = STRCHR(str, ';')) != NULL) { 3829 while ((str = strchr (str, ';')) != NULL)
2976 str++; 3830 {
3831 str++;
2977#if XPM_BACKGROUND 3832#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3833 changed += scale_pixmap (str);
2979#endif 3834#endif
2980 } 3835 }
2981 if (changed) { 3836
3837 if (changed)
3838 {
2982#ifdef XPM_BACKGROUND 3839#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3840 resize_pixmap ();
2984#endif 3841#endif
2985 rxvt_scr_touch(aR_ True); 3842 scr_touch (true);
2986 } 3843 }
2987 break; 3844 break;
2988 3845
2989 case XTerm_restoreFG: 3846 case XTerm_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3847 set_window_color (Color_fg, str);
2991 break; 3848 break;
2992 case XTerm_restoreBG: 3849 case XTerm_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3850 set_window_color (Color_bg, str);
2994 break; 3851 break;
3852
2995 case XTerm_logfile: 3853 case XTerm_logfile:
2996 break; 3854 // TODO, when secure mode?
3855 break;
3856
2997 case XTerm_font: 3857 case XTerm_font:
2998 rxvt_change_font(aR_ 0, str); 3858 op = URxvt_font;
2999 break; 3859 case URxvt_font:
3860#if ENABLE_STYLES
3861 case URxvt_boldFont:
3862 case URxvt_italicFont:
3863 case URxvt_boldItalicFont:
3864#endif
3865 if (query)
3866 tt_printf ("\33]%d;%-.250s%c", saveop,
3867 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3868 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3869 resp);
3870 else
3871 {
3872 const char *&res = rs[Rs_font + (op - URxvt_font)];
3873
3874 res = strdup (str);
3875 allocated.push_back ((void *)res);
3876 set_fonts ();
3877 }
3878 break;
3879
3880#if ENABLE_FRILLS
3881 case XTerm_locale:
3882 if (query)
3883 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3884 else
3885 {
3886 set_locale (str);
3887 pty.set_utf8_mode (enc_utf8);
3888 init_xlocale ();
3889 }
3890 break;
3891#endif
3892
3893#ifdef MENUBAR
3894 case XTerm_Menu:
3895 if (options & Opt_insecure)
3896 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3897 break;
3898#endif
3000#if 0 3899#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3900 case XTerm_dumpscreen: /* no error notices */
3002 { 3901 {
3003 int fd; 3902 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3903 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3904 {
3006 close(fd); 3905 scr_dump (fd);
3007 } 3906 close (fd);
3008 } 3907 }
3009 break; 3908 }
3909 break;
3010#endif 3910#endif
3011 } 3911 }
3012} 3912}
3013/*----------------------------------------------------------------------*/ 3913/*----------------------------------------------------------------------*/
3014 3914
… …
3020 * 's' = save 3920 * 's' = save
3021 * 'r' = restore 3921 * 'r' = restore
3022 * 't' = toggle 3922 * 't' = toggle
3023 * so no need for fancy checking 3923 * so no need for fancy checking
3024 */ 3924 */
3025/* INTPROTO */
3026int 3925int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3926rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3927{
3029 int state; 3928 int state;
3030 3929
3031 if (mode == 's') { 3930 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 3931 {
3033 return -1; 3932 SavedModes |= (priv_modes & bit);
3034 } else { 3933 return -1;
3934 }
3935 else
3936 {
3035 if (mode == 'r') 3937 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3938 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3939 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3940 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 3941 PrivMode (state, bit);
3040 } 3942 }
3943
3041 return state; 3944 return state;
3042} 3945}
3043 3946
3044/* we're not using priv _yet_ */ 3947/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3948void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3949rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3048{ 3950{
3049 unsigned int i, j; 3951 unsigned int i, j;
3050 int state; 3952 int state;
3953
3051 static const struct { 3954 static const struct
3955 {
3052 const int argval; 3956 const int argval;
3053 const unsigned long bit; 3957 const unsigned long bit;
3958 }
3959
3054 } argtopriv[] = { 3960 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3961 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 3962 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 3963 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 3964 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 3965 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 3966 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 3967 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 3968 // 8, bi-directional support mode
3969 { 9, PrivMode_MouseX10 },
3063#ifdef menuBar_esc 3970#ifdef menuBar_esc
3064 { menuBar_esc, PrivMode_menuBar }, 3971 { menuBar_esc, PrivMode_menuBar },
3065#endif 3972#endif
3973 // 18, 19 printing-related
3974 { 25, PrivMode_VisibleCursor },
3066#ifdef scrollBar_esc 3975#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3976 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3977#endif
3069 { 25, PrivMode_VisibleCursor }, 3978 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 3979 { 40, PrivMode_132OK },
3071 { 40, PrivMode_132OK }, 3980 // 41 xterm more fixes NYI
3072 { 47, PrivMode_Screen }, 3981 // 45 margin bell NYI
3073 { 66, PrivMode_aplKP }, 3982 // 46 start logging
3983 { 47, PrivMode_Screen },
3984 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 3985#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3986 { 67, PrivMode_BackSpace },
3076#endif 3987#endif
3077 { 1000, PrivMode_MouseX11 }, 3988 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3989 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3079 { 1011, PrivMode_Keypress }, 3990 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3080 { 1047, PrivMode_Screen }, 3991 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3081 }; 3992 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3993 { 1011, PrivMode_Keypress }, // rxvt extension
3994 // 1035 enable modifiers for alt, numlock NYI
3995 // 1036 send ESC for meta keys NYI
3996 // 1037 send DEL for keypad delete NYI
3997 { 1047, PrivMode_Screen },
3998 // 1048 save and restore cursor
3999 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4000 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4001 };
3082 4002
3083 if (nargs == 0) 4003 if (nargs == 0)
3084 return; 4004 return;
3085 4005
3086/* make lo/hi boolean */ 4006 /* make lo/hi boolean */
3087 if (mode == 'l') 4007 if (mode == 'l')
3088 mode = 0; /* reset */ 4008 mode = 0; /* reset */
3089 else if (mode == 'h') 4009 else if (mode == 'h')
3090 mode = 1; /* set */ 4010 mode = 1; /* set */
3091 4011
3092 for (i = 0; i < nargs; i++) { 4012 for (i = 0; i < nargs; i++)
4013 {
3093 state = -1; 4014 state = -1;
3094 4015
3095 /* basic handling */ 4016 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4017 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 4018 if (argtopriv[j].argval == arg[i])
4019 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4020 state = privcases (mode, argtopriv[j].bit);
3099 break; 4021 break;
3100 } 4022 }
3101 4023
3102 /* extra handling for values with state unkept */ 4024 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 4025 switch (arg[i])
4026 {
3105 case 1048: /* alternative cursor save */ 4027 case 1048: /* alternative cursor save */
3106 if (mode == 0) 4028 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 4029 if (options & Opt_secondaryScreen)
3108 else if (mode == 1) 4030 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 4031 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 4032 else if (mode == 1)
3111 default: 4033 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 4034 break;
3113 } 4035 }
3114 4036
4037 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 4038 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 4039 switch (arg[i])
4040 {
3117 /* case 1: - application cursor keys */ 4041 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 4042 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 4043 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 4044 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 4045 * within VT52 mode
3122 */ 4046 */
3123 PrivMode(1, PrivMode_vt52); 4047 PrivMode (1, PrivMode_vt52);
3124 break; 4048 break;
3125 case 3: /* 80/132 */ 4049 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 4050 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 4051 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4052 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 4053 case 4: /* smooth scrolling */
3132 if (state) 4054 if (state)
3133 R->Options &= ~Opt_jumpScroll; 4055 options &= ~Opt_jumpScroll;
3134 else 4056 else
3135 R->Options |= Opt_jumpScroll; 4057 options |= Opt_jumpScroll;
3136 break; 4058 break;
3137 case 5: /* reverse video */ 4059 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 4060 scr_rvideo_mode (state);
3139 break; 4061 break;
3140 case 6: /* relative/absolute origins */ 4062 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 4063 scr_relative_origin (state);
3142 break; 4064 break;
3143 case 7: /* autowrap */ 4065 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 4066 scr_autowrap (state);
3145 break; 4067 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 4068 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 4069 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 4070 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 4071 priv_modes &= ~PrivMode_MouseX11;
3150 break; 4072 break;
3151#ifdef menuBar_esc 4073#ifdef menuBar_esc
3152 case menuBar_esc: 4074 case menuBar_esc:
3153#ifdef MENUBAR 4075#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state); 4076 map_menuBar (state);
3155#endif 4077#endif
3156 break; 4078 break;
3157#endif 4079#endif
3158#ifdef scrollBar_esc 4080#ifdef scrollBar_esc
3159 case scrollBar_esc: 4081 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 4082 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 4083 {
3162 rxvt_scr_touch(aR_ True); 4084 resize_all_windows (0, 0, 0);
3163 } 4085 scr_touch (true);
3164 break; 4086 }
4087 break;
3165#endif 4088#endif
3166 case 25: /* visible/invisible cursor */ 4089 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 4090 scr_cursor_visible (state);
3168 break; 4091 break;
3169 /* case 35: - shift keys */ 4092 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 4093 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 4094 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 4095 scr_change_screen (state);
3173 break; 4096 break;
3174 /* case 66: - application key pad */ 4097 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 4098 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 4099 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 4100 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 4101 priv_modes &= ~PrivMode_MouseX10;
3179 break; 4102 break;
3180#if 0 4103#if 0
3181 case 1001: 4104 case 1001:
3182 break; /* X11 mouse highlighting */ 4105 break; /* X11 mouse highlighting */
3183#endif 4106#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 4107 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 4108 if (state)
3186 R->Options &= ~Opt_scrollTtyOutput; 4109 options &= ~Opt_scrollTtyOutput;
3187 else 4110 else
3188 R->Options |= Opt_scrollTtyOutput; 4111 options |= Opt_scrollTtyOutput;
3189 break; 4112 break;
3190 case 1011: /* scroll to bottom on key press */ 4113 case 1011: /* scroll to bottom on key press */
3191 if (state) 4114 if (state)
3192 R->Options |= Opt_scrollTtyKeypress; 4115 options |= Opt_scrollTtyKeypress;
3193 else 4116 else
3194 R->Options &= ~Opt_scrollTtyKeypress; 4117 options &= ~Opt_scrollTtyKeypress;
3195 break; 4118 break;
3196 case 1047: /* secondary screen w/ clearing */ 4119 case 1047: /* secondary screen w/ clearing last */
4120 if (options & Opt_secondaryScreen)
3197 if (R->current_screen != PRIMARY) 4121 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 4122 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 4123 scr_change_screen (state);
3200 /* FALLTHROUGH */ 4124 break;
3201 default: 4125 case 1049: /* secondary screen w/ clearing first */
3202 break; 4126 scr_change_screen (state);
3203 } 4127 if (options & Opt_secondaryScreen)
4128 if (current_screen != PRIMARY)
4129 scr_erase_screen (2);
4130 break;
4131 default:
4132 break;
4133 }
3204 } 4134 }
3205} 4135}
3206/*}}} */ 4136/*}}} */
3207 4137
3208/*{{{ process sgr sequences */ 4138/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 4139void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4140rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 4141{
3213 unsigned int i; 4142 unsigned int i;
3214 short rendset; 4143 short rendset;
3215 int rendstyle; 4144 int rendstyle;
3216 4145
3217 if (nargs == 0) { 4146 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 4147 {
4148 scr_rendition (0, ~RS_None);
4149 return;
4150 }
4151
3221 for (i = 0; i < nargs; i++) { 4152 for (i = 0; i < nargs; i++)
4153 {
3222 rendset = -1; 4154 rendset = -1;
3223 switch (arg[i]) { 4155 switch (arg[i])
3224 case 0: 4156 {
4157 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 4158 rendset = 0, rendstyle = ~RS_None;
3226 break; 4159 break;
3227 case 1: 4160 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 4161 rendset = 1, rendstyle = RS_Bold;
3229 break; 4162 break;
3230 case 4: 4163 //case 2: // low intensity
4164 case 3:
4165 rendset = 1, rendstyle = RS_Italic;
4166 break;
4167 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 4168 rendset = 1, rendstyle = RS_Uline;
3232 break; 4169 break;
3233 case 5: 4170 case 5: // slowly blinking
4171 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 4172 rendset = 1, rendstyle = RS_Blink;
3235 break; 4173 break;
3236 case 7: 4174 //case 6: // scoansi light background
4175 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 4176 rendset = 1, rendstyle = RS_RVid;
3238 break; 4177 break;
3239 case 22: 4178 case 8:
4179 // invisible. NYI
4180 break;
4181 //case 9: // crossed out
4182 //case 10: // scoansi acs off, primary font
4183 //case 11: // scoansi acs on, first alt font
4184 //case 12: // scoansi acs on, |0x80, second alt font
4185 //...
4186 //case 19: // ninth alt font
4187 //case 20: // gothic
4188 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 4189 rendset = 0, rendstyle = RS_Bold;
3241 break; 4190 break;
3242 case 24: 4191 case 22: // normal intensity
4192 rendset = 0, rendstyle = RS_Bold;
4193 break;
4194 case 23: // disable italic
4195 rendset = 0, rendstyle = RS_Italic;
4196 break;
4197 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 4198 rendset = 0, rendstyle = RS_Uline;
3244 break; 4199 break;
3245 case 25: 4200 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 4201 rendset = 0, rendstyle = RS_Blink;
3247 break; 4202 break;
3248 case 27: 4203 case 26: // variable spacing (iso 8613)
4204 rendset = 0, rendstyle = RS_Blink;
4205 break;
4206 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 4207 rendset = 0, rendstyle = RS_RVid;
3250 break; 4208 break;
3251 } 4209 //case 28: // visible. NYI
4210 //case 29: // not crossed-out
4211 }
4212
3252 if (rendset != -1) { 4213 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 4214 {
4215 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 4216 continue; /* for (;i;) */
3255 } 4217 }
3256 4218
3257 switch (arg[i]) { 4219 switch (arg[i])
3258 case 30: 4220 {
4221 case 30:
3259 case 31: /* set fg color */ 4222 case 31: /* set fg color */
3260 case 32: 4223 case 32:
3261 case 33: 4224 case 33:
3262 case 34: 4225 case 34:
3263 case 35: 4226 case 35:
3264 case 36: 4227 case 36:
3265 case 37: 4228 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4229 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 4230 break;
3268 break; 4231 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 4232 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4233 {
3273 Color_fg); 4234 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 4235 i += 2;
3275 } 4236 }
3276 break; 4237 break;
3277#endif
3278 case 39: /* default fg */ 4238 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 4239 scr_color (Color_fg, Color_fg);
3280 break; 4240 break;
3281 4241
3282 case 40: 4242 case 40:
3283 case 41: /* set bg color */ 4243 case 41: /* set bg color */
3284 case 42: 4244 case 42:
3285 case 43: 4245 case 43:
3286 case 44: 4246 case 44:
3287 case 45: 4247 case 45:
3288 case 46: 4248 case 46:
3289 case 47: 4249 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4250 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 4251 break;
3292 break; 4252 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 4253 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4254 {
3297 Color_bg); 4255 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 4256 i += 2;
3299 } 4257 }
3300 break; 4258 break;
3301#endif
3302 case 49: /* default bg */ 4259 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 4260 scr_color (Color_bg, Color_bg);
3304 break; 4261 break;
4262
4263 //case 50: // not variable spacing
3305 4264
3306#ifndef NO_BRIGHTCOLOR 4265#ifndef NO_BRIGHTCOLOR
3307 case 90: 4266 case 90:
3308 case 91: /* set bright fg color */ 4267 case 91: /* set bright fg color */
3309 case 92: 4268 case 92:
3310 case 93: 4269 case 93:
3311 case 94: 4270 case 94:
3312 case 95: 4271 case 95:
3313 case 96: 4272 case 96:
3314 case 97: 4273 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4274 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 4275 break;
3317 break; 4276 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 4277 case 101: /* set bright bg color */
3320 case 102: 4278 case 102:
3321 case 103: 4279 case 103:
3322 case 104: 4280 case 104:
3323 case 105: 4281 case 105:
3324 case 106: 4282 case 106:
3325 case 107: 4283 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4284 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 4285 break;
3328 break;
3329#endif 4286#endif
3330 } 4287
4288 }
3331 } 4289 }
3332} 4290}
3333/*}}} */ 4291/*}}} */
3334 4292
3335/*{{{ process Rob Nation's own graphics mode sequences */ 4293/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 4294void
3338rxvt_process_graphics(pR) 4295rxvt_term::process_graphics ()
3339{ 4296{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4297 unicode_t ch, cmd = cmd_getc ();
3341 4298
3342#ifndef RXVT_GRAPHICS 4299 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 4300 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4301 tt_printf ("\033G0\012"); /* no graphics */
3345 return; 4302 return;
3346 } 4303 }
3347/* swallow other graphics sequences until terminating ':' */ 4304 /* swallow other graphics sequences until terminating ':' */
3348 do 4305 do
3349 ch = rxvt_cmd_getc(aR); 4306 ch = cmd_getc ();
3350 while (ch != ':'); 4307 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 4308}
3393/*}}} */ 4309/*}}} */
3394 4310
3395/* ------------------------------------------------------------------------- */ 4311/* ------------------------------------------------------------------------- */
3396 4312
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 4313/*
3499 * Send printf() formatted output to the command. 4314 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4315 * Only use for small amounts of data.
3501 */ 4316 */
3502/* EXTPROTO */
3503void 4317void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4318rxvt_term::tt_printf (const char *fmt,...)
3505{ 4319{
3506 va_list arg_ptr; 4320 va_list arg_ptr;
3507 unsigned char buf[256]; 4321 unsigned char buf[256];
3508 4322
3509 va_start(arg_ptr, fmt); 4323 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4324 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4325 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4326 tt_write (buf, strlen (buf));
3513} 4327}
3514 4328
3515/* ---------------------------------------------------------------------- */ 4329/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 4330/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 4331 * or generated by us in response to a query ESC sequence.
3521 */ 4332 */
3522/* EXTPROTO */ 4333const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4334
3523void 4335void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4336rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3525{ 4337{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4338 if (v_buflen == 0)
3527 int riten;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533
3534 if (R->v_bufstr == NULL && len > 0) {
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3537 v_bufend = v_buffer + p;
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 4339 {
4340 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3544 4341
3545 /* 4342 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 4343 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4344
3548 * too expensive, and if this is a long block, we won't be able to write 4345 data += written;
3549 * it all anyway. 4346 len -= written;
3550 */
3551 if (len > 0) {
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4347 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4348
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4349 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3568 /* save across realloc */ 4350
3569 if (v_buffer) { 4351 memcpy (v_buffer + v_buflen, data, len);
3570 v_bufstr = v_buffer; 4352 v_buflen += len;
3571 v_bufptr = v_buffer + size; 4353
3572 v_bufend = v_buffer + reallocto; 4354 pty_ev.set (EVENT_READ | EVENT_WRITE);
3573 } else { /* no memory: ignore entire write request */ 4355}
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4356
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4357void rxvt_term::pty_write ()
3576 } 4358{
4359 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4360
4361 if (written > 0)
4362 {
4363 v_buflen -= written;
4364
4365 if (v_buflen == 0)
4366 {
4367 free (v_buffer);
4368 v_buffer = 0;
4369 v_buflen = 0;
4370
4371 pty_ev.set (EVENT_READ);
4372 return;
4373 }
4374
4375 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4376 }
3578 } 4377 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4378 // original code just ignores this...
3580 MEMCPY(v_bufptr, d, len); 4379 destroy ();
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4380}
4381
3631/*----------------------- end-of-file (C source) -----------------------*/ 4382/*----------------------- end-of-file (C source) -----------------------*/
3632 4383

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines