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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.202 by root, Sat Mar 12 23:35:14 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
322 // assume wchar_t == unicode or better
323 len = XwcLookupString (Input_Context, &ev, wkbuf,
324 KBUFSZ, &keysym, &status_return);
325
326 if (rs[Rs_imLocale])
327 SET_LOCALE (locale);
328
329 if (status_return == XLookupChars
330 || status_return == XLookupBoth)
331 {
332 /* make sure the user can type ctrl-@, i.e. NUL */
333 if (len == 1 && *wkbuf == 0)
334 {
335 kbuf[0] = 0;
336 len = 1;
337 }
338 else
339 {
340 wkbuf[len] = 0;
341 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
342 if (len < 0)
343 len = 0;
344 }
345 }
346 else
347 len = 0;
348 }
349
350 valid_keysym = status_return == XLookupKeySym
351 || status_return == XLookupBoth;
352 }
353 else
354#endif
355 {
356 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
357 valid_keysym = keysym != NoSymbol;
358 }
359
360 if (valid_keysym)
361 {
362#ifdef KEYSYM_RESOURCE
363 if (keyboard->dispatch (this, keysym, ev.state))
364 return;
365#endif
366
367 if (TermWin.saveLines)
368 {
369#ifdef UNSHIFTED_SCROLLKEYS
370 if (!ctrl && !meta)
92#else 371#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 372 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 373#endif
96 valid_keysym = ((status_return == XLookupKeySym) 374 {
97 || (status_return == XLookupBoth)); 375 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 */
119 376
120#ifdef USE_XIM 377#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 378 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 379#else
129 if (meta) { 380 lnsppg = TermWin.nrow * 4 / 5;
381#endif
382 if (keysym == XK_Prior)
383 {
384 scr_page (UP, lnsppg);
385 return;
386 }
387 else if (keysym == XK_Next)
388 {
389 scr_page (DN, lnsppg);
390 return;
391 }
392 }
393#ifdef SCROLL_ON_UPDOWN_KEYS
394 if (IS_SCROLL_MOD)
395 {
396 if (keysym == XK_Up)
397 {
398 scr_page (UP, 1);
399 return;
400 }
401 else if (keysym == XK_Down)
402 {
403 scr_page (DN, 1);
404 return;
405 }
406 }
407#endif
408#ifdef SCROLL_ON_HOMEEND_KEYS
409 if (IS_SCROLL_MOD)
410 {
411 if (keysym == XK_Home)
412 {
413 scr_move_to (0, 1);
414 return;
415 }
416 else if (keysym == XK_End)
417 {
418 scr_move_to (1, 0);
419 return;
420 }
421 }
422#endif
423 }
424
425 if (shft)
426 {
427 /* Shift + F1 - F10 generates F11 - F20 */
428 if (keysym >= XK_F1 && keysym <= XK_F10)
429 {
430 keysym += (XK_F11 - XK_F1);
431 shft = 0; /* turn off Shift */
432 }
433 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
434 {
435 switch (keysym)
436 {
437 /* normal XTerm key bindings */
438 case XK_Insert: /* Shift+Insert = paste mouse selection */
439 selection_request (ev.time, 0, 0);
440 return;
441#if TODO
442 /* rxvt extras */
443 case XK_KP_Add: /* Shift+KP_Add = bigger font */
444 change_font (FONT_UP);
445 return;
446 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
447 change_font (FONT_DN);
448 return;
449#endif
450 }
451 }
452 }
453
454#if ENABLE_FRILLS || ISO_14755
455 // ISO 14755 support
456 if (shft && ctrl)
457 {
458 int hv;
459
460 if (iso14755buf & ISO_14755_51
461 && (keysym == XK_space || keysym == XK_KP_Space
462 || keysym == XK_Return || keysym == XK_KP_Enter))
463 {
464 commit_iso14755 ();
465 iso14755buf = ISO_14755_51;
466# if ISO_14755
467 iso14755_51 (0);
130# endif 468# endif
131 if (keysym == R->ks_bigfont) { 469 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 470 }
133 return; 471 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 472 {
135 rxvt_change_font(aR_ 0, FONT_DN); 473 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 474 | hv | ISO_14755_51;
137 } 475# if ISO_14755
138 } 476 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 477# 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; 478 return;
730
731 continue;
732 } 479 }
733 else 480 else
734 { 481 {
735 s.cnt = 0; 482# if ENABLE_OVERLAY
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 483 scr_overlay_off ();
484# endif
485 iso14755buf = 0;
737 } 486 }
738 } 487 }
488 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
489 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
490 if (!(iso14755buf & ISO_14755_STARTED))
491 {
492 iso14755buf |= ISO_14755_STARTED;
493# if ENABLE_OVERLAY
494 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
495 scr_overlay_set (0, 0, "ISO 14755 mode");
496# endif
497 }
498#endif
739 499
740 if ((ch & 0xc0) == 0xc0) 500#ifdef PRINTPIPE
501 if (keysym == XK_Print)
502 {
503 scr_printscreen (ctrl | shft);
504 return;
741 { 505 }
742 R->cmdbuf_ptr++; 506#endif
743 507
744 /* first byte */ 508 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
745 s.orig = ch; /* for broken encodings */ 509 {
510 {
511 newlen = 1;
512 switch (keysym)
513 {
514#ifndef NO_BACKSPACE_KEY
515 case XK_BackSpace:
516 if (priv_modes & PrivMode_HaveBackSpace)
517 {
518 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
519 ^ !!ctrl) ? '\b' : '\177';
520 kbuf[1] = '\0';
521 }
522 else
523 strcpy (kbuf, key_backspace);
524 break;
525#endif
526#ifndef NO_DELETE_KEY
527# ifdef XK_KP_Prior
528 case XK_KP_Delete:
529 /* allow shift to override */
530 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
531 {
532 strcpy (kbuf, "\033On");
533 break;
534 }
535 /* FALLTHROUGH */
536# endif
537 case XK_Delete:
538 strcpy (kbuf, key_delete);
539 break;
540#endif
541 case XK_Tab:
542 if (shft)
543 strcpy (kbuf, "\033[Z");
544 else
545 {
546#ifdef CTRL_TAB_MAKES_META
547 if (ctrl)
548 meta = 1;
549#endif
550#ifdef MOD4_TAB_MAKES_META
551 if (ev.state & Mod4Mask)
552 meta = 1;
553#endif
554 newlen = 0;
555 }
556 break;
557
558#ifdef XK_KP_Left
559 case XK_KP_Up: /* \033Ox or standard */
560 case XK_KP_Down: /* \033Or or standard */
561 case XK_KP_Right: /* \033Ov or standard */
562 case XK_KP_Left: /* \033Ot or standard */
563 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
564 {
565 strcpy (kbuf, "\033OZ");
566 kbuf[2] = "txvr"[keysym - XK_KP_Left];
567 break;
568 }
569 else
570 /* translate to std. cursor key */
571 keysym = XK_Left + (keysym - XK_KP_Left);
572 /* FALLTHROUGH */
573#endif
574 case XK_Up: /* "\033[A" */
575 case XK_Down: /* "\033[B" */
576 case XK_Right: /* "\033[C" */
577 case XK_Left: /* "\033[D" */
578 strcpy (kbuf, "\033[Z");
579 kbuf[2] = "DACB"[keysym - XK_Left];
580 /* do Shift first */
581 if (shft)
582 kbuf[2] = "dacb"[keysym - XK_Left];
583 else if (ctrl)
584 {
585 kbuf[1] = 'O';
586 kbuf[2] = "dacb"[keysym - XK_Left];
587 }
588 else if (priv_modes & PrivMode_aplCUR)
589 kbuf[1] = 'O';
590 break;
591
592#ifndef UNSHIFTED_SCROLLKEYS
593# ifdef XK_KP_Prior
594 case XK_KP_Prior:
595 /* allow shift to override */
596 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
597 {
598 strcpy (kbuf, "\033Oy");
599 break;
600 }
601 /* FALLTHROUGH */
602# endif
603 case XK_Prior:
604 strcpy (kbuf, "\033[5~");
605 break;
606# ifdef XK_KP_Next
607 case XK_KP_Next:
608 /* allow shift to override */
609 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
610 {
611 strcpy (kbuf, "\033Os");
612 break;
613 }
614 /* FALLTHROUGH */
615# endif
616 case XK_Next:
617 strcpy (kbuf, "\033[6~");
618 break;
619#endif
620 case XK_KP_Enter:
621 /* allow shift to override */
622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
623 {
624 strcpy (kbuf, "\033OM");
625 break;
626 }
627
628 /* FALLTHROUGH */
629
630 case XK_Return:
631 if (priv_modes & PrivMode_LFNL)
632 {
633 kbuf[0] = '\015';
634 kbuf[1] = '\012';
635 kbuf[2] = '\0';
636 }
637 else
638 {
639 kbuf[0] = '\015';
640 kbuf[1] = '\0';
641 }
642 break;
643
644#ifdef XK_KP_Begin
645 case XK_KP_Begin:
646 strcpy (kbuf, "\033Ou");
647 break;
648
649#endif
650 case XK_KP_F1: /* "\033OP" */
651 case XK_KP_F2: /* "\033OQ" */
652 case XK_KP_F3: /* "\033OR" */
653 case XK_KP_F4: /* "\033OS" */
654 strcpy (kbuf, "\033OP");
655 kbuf[2] += (keysym - XK_KP_F1);
656 break;
657
658 case XK_KP_Multiply: /* "\033Oj" : "*" */
659 case XK_KP_Add: /* "\033Ok" : "+" */
660 case XK_KP_Separator: /* "\033Ol" : "," */
661 case XK_KP_Subtract: /* "\033Om" : "-" */
662 case XK_KP_Decimal: /* "\033On" : "." */
663 case XK_KP_Divide: /* "\033Oo" : "/" */
664 case XK_KP_0: /* "\033Op" : "0" */
665 case XK_KP_1: /* "\033Oq" : "1" */
666 case XK_KP_2: /* "\033Or" : "2" */
667 case XK_KP_3: /* "\033Os" : "3" */
668 case XK_KP_4: /* "\033Ot" : "4" */
669 case XK_KP_5: /* "\033Ou" : "5" */
670 case XK_KP_6: /* "\033Ov" : "6" */
671 case XK_KP_7: /* "\033Ow" : "7" */
672 case XK_KP_8: /* "\033Ox" : "8" */
673 case XK_KP_9: /* "\033Oy" : "9" */
674 /* allow shift to override */
675 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
676 {
677 strcpy (kbuf, "\033Oj");
678 kbuf[2] += (keysym - XK_KP_Multiply);
679 }
680 else
681 {
682 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
683 kbuf[1] = '\0';
684 }
685 break;
686
687 case XK_Find:
688 strcpy (kbuf, "\033[1~");
689 break;
690
691#ifdef XK_KP_End
692 case XK_KP_Insert:
693 /* allow shift to override */
694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
695 {
696 strcpy (kbuf, "\033Op");
697 break;
698 }
699 /* FALLTHROUGH */
700#endif
701 case XK_Insert:
702 strcpy (kbuf, "\033[2~");
703 break;
704#ifdef DXK_Remove /* support for DEC remove like key */
705 case DXK_Remove:
706 /* FALLTHROUGH */
707#endif
708 case XK_Execute:
709 strcpy (kbuf, "\033[3~");
710 break;
711 case XK_Select:
712 strcpy (kbuf, "\033[4~");
713 break;
714#ifdef XK_KP_End
715 case XK_KP_End:
716 /* allow shift to override */
717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
718 {
719 strcpy (kbuf, "\033Oq");
720 break;
721 }
722 /* FALLTHROUGH */
723#endif
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727#ifdef XK_KP_Home
728 case XK_KP_Home:
729 /* allow shift to override */
730 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
731 {
732 strcpy (kbuf, "\033Ow");
733 break;
734 }
735 /* FALLTHROUGH */
736#endif
737 case XK_Home:
738 strcpy (kbuf, KS_HOME);
739 break;
740
741#define FKEY(n, fkey) \
742 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
743
744 case XK_F1: /* "\033[11~" */
745 case XK_F2: /* "\033[12~" */
746 case XK_F3: /* "\033[13~" */
747 case XK_F4: /* "\033[14~" */
748 case XK_F5: /* "\033[15~" */
749 FKEY (11, XK_F1);
750 break;
751 case XK_F6: /* "\033[17~" */
752 case XK_F7: /* "\033[18~" */
753 case XK_F8: /* "\033[19~" */
754 case XK_F9: /* "\033[20~" */
755 case XK_F10: /* "\033[21~" */
756 FKEY (17, XK_F6);
757 break;
758 case XK_F11: /* "\033[23~" */
759 case XK_F12: /* "\033[24~" */
760 case XK_F13: /* "\033[25~" */
761 case XK_F14: /* "\033[26~" */
762 FKEY (23, XK_F11);
763 break;
764 case XK_F15: /* "\033[28~" */
765 case XK_F16: /* "\033[29~" */
766 FKEY (28, XK_F15);
767 break;
768 case XK_Help: /* "\033[28~" */
769 FKEY (28, XK_Help);
770 break;
771 case XK_Menu: /* "\033[29~" */
772 FKEY (29, XK_Menu);
773 break;
774 case XK_F17: /* "\033[31~" */
775 case XK_F18: /* "\033[32~" */
776 case XK_F19: /* "\033[33~" */
777 case XK_F20: /* "\033[34~" */
778 case XK_F21: /* "\033[35~" */
779 case XK_F22: /* "\033[36~" */
780 case XK_F23: /* "\033[37~" */
781 case XK_F24: /* "\033[38~" */
782 case XK_F25: /* "\033[39~" */
783 case XK_F26: /* "\033[40~" */
784 case XK_F27: /* "\033[41~" */
785 case XK_F28: /* "\033[42~" */
786 case XK_F29: /* "\033[43~" */
787 case XK_F30: /* "\033[44~" */
788 case XK_F31: /* "\033[45~" */
789 case XK_F32: /* "\033[46~" */
790 case XK_F33: /* "\033[47~" */
791 case XK_F34: /* "\033[48~" */
792 case XK_F35: /* "\033[49~" */
793 FKEY (31, XK_F17);
794 break;
795#undef FKEY
796 default:
797 newlen = 0;
798 break;
799 }
800
801 if (newlen)
802 len = strlen (kbuf);
803 }
804
805 /*
806 * Pass meta for all function keys, if 'meta' option set
807 */
808#ifdef META8_OPTION
809 if (meta && (meta_char == 0x80) && len > 0)
810 kbuf[len - 1] |= 0x80;
811#endif
812
813 }
814 else if (ctrl && keysym == XK_minus)
815 {
746 s.reg = ch; 816 len = 1;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 817 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 818 }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 819 else if (keysym == XK_ISO_Left_Tab)
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 820 {
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 821 strcpy (kbuf, "\033[Z");
822 len = 3;
752 } 823 }
753 else 824 else
754 { 825 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 826#ifdef META8_OPTION
756 return ch; 827 /* set 8-bit on */
828 if (meta && (meta_char == 0x80))
829 {
830 unsigned char *ch;
831
832 for (ch = kbuf; ch < kbuf + len; ch++)
833 *ch |= 0x80;
834
835 meta = 0;
836 }
837#endif
838 /* nil */ ;
839 }
840 }
841
842 if (len <= 0)
843 return; /* not mapped */
844
845 if (options & Opt_scrollTtyKeypress)
846 if (TermWin.view_start)
847 {
848 TermWin.view_start = 0;
849 want_refresh = 1;
757 } 850 }
851
852 /*
853 * these modifications only affect the static keybuffer
854 * pass Shift/Control indicators for function keys ending with `~'
855 *
856 * eg,
857 * Prior = "ESC[5~"
858 * Shift+Prior = "ESC[5$"
859 * Ctrl+Prior = "ESC[5^"
860 * Ctrl+Shift+Prior = "ESC[5@"
861 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
862 */
863 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
864 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
865
866 /* escape prefix */
867 if (meta
868#ifdef META8_OPTION
869 && meta_char == C0_ESC
870#endif
871 )
758 } 872 {
873 const unsigned char ch = C0_ESC;
874 tt_write (&ch, 1);
875 }
759 876
760 return NOCHAR; 877#if defined(DEBUG_CMD)
878 /* Display keyboard buffer contents */
879 unsigned char *p;
880 int i;
881
882 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
883 for (i = 0, p = kbuf; i < len; i++, p++)
884 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
885 fprintf (stderr, "'\n");
886#endif /* DEBUG_CMD */
887 tt_write (kbuf, (unsigned int)len);
888}
889/*}}} */
890
891#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
892/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
893/* attempt to `write' count to the input buffer */
894unsigned int
895rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
896{
897 unsigned int n, s;
898
899 n = cmdbuf_ptr - cmdbuf_base;
900 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
901
902 if (n > 0 && s < count)
903 {
904 memmove (cmdbuf_base, cmdbuf_ptr,
905 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
906 cmdbuf_ptr = cmdbuf_base;
907 cmdbuf_endp -= n;
908 s += n;
909 }
910
911 if (count > s)
912 {
913 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
914 count = s;
915 }
916
917 for (; count--;)
918 *cmdbuf_endp++ = *str++;
919
920 cmd_parse ();
921
922 return 0;
923}
924#endif
925
926void
927rxvt_term::flush ()
928{
929 flush_ev.stop ();
930
931#ifdef TRANSPARENT
932 if (want_full_refresh)
933 {
934 want_full_refresh = 0;
935 scr_clear ();
936 scr_touch (false);
937 }
938#endif
939
940 if (want_refresh)
941 {
942 scr_refresh (refresh_type);
943 scrollbar_show (1);
944#ifdef USE_XIM
945 IMSendSpot ();
946#endif
947 }
948
949 display->flush ();
950}
951
952void
953rxvt_term::check_cb (check_watcher &w)
954{
955 SET_R (this);
956 SET_LOCALE (locale);
957
958 display->flush ();
959
960 if (want_refresh && !flush_ev.active)
961 flush_ev.start (NOW + 0.01);
962}
963
964void
965rxvt_term::flush_cb (time_watcher &w)
966{
967 SET_R (this);
968 SET_LOCALE (locale);
969
970 refresh_limit = 1;
971 refresh_count = 0;
972 flush ();
973}
974
975#ifdef CURSOR_BLINK
976void
977rxvt_term::cursor_blink_cb (time_watcher &w)
978{
979 hidden_cursor = !hidden_cursor;
980 want_refresh = 1;
981
982 w.start (w.at + BLINK_INTERVAL);
983}
984#endif
985
986#ifdef TEXT_BLINK
987void
988rxvt_term::text_blink_cb (time_watcher &w)
989{
990 if (scr_refresh_rend (RS_Blink, RS_Blink))
991 {
992 hidden_text = !hidden_text;
993 want_refresh = 1;
994 w.start (w.at + TEXT_BLINK_INTERVAL);
995 }
996}
997#endif
998
999#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1000void
1001rxvt_term::cont_scroll_cb (time_watcher &w)
1002{
1003 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1004 scr_page (scrollbar_isUp() ? UP : DN, 1))
1005 {
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#ifdef SELECTION_SCROLLING
1014void
1015rxvt_term::sel_scroll_cb (time_watcher &w)
1016{
1017 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1018 {
1019 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1020 refresh_type |= SMOOTH_REFRESH;
1021 want_refresh = 1;
1022 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1023 }
1024}
1025#endif
1026
1027#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1028void
1029rxvt_term::slip_wheel_cb (time_watcher &w)
1030{
1031 if (mouse_slip_wheel_speed == 0
1032 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1033 : scr_page (UP, mouse_slip_wheel_speed))
1034 {
1035 if (TermWin.view_start == TermWin.nscrolled ||
1036 TermWin.view_start == 0)
1037 mouse_slip_wheel_speed = 0;
1038
1039 refresh_type |= SMOOTH_REFRESH;
1040 want_refresh = 1;
1041 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1042 }
1043}
1044#endif
1045
1046bool
1047rxvt_term::pty_fill ()
1048{
1049 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1050
1051 if (CBUFSIZ == n)
1052 {
1053 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1054 n = 0;
1055 }
1056
1057 memmove (cmdbuf_base, cmdbuf_ptr, n);
1058 cmdbuf_ptr = cmdbuf_base;
1059 cmdbuf_endp = cmdbuf_ptr + n;
1060
1061 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1062
1063 if (n > 0)
1064 {
1065 cmdbuf_endp += n;
1066 return true;
1067 }
1068 else if (n < 0 && errno != EAGAIN)
1069 destroy ();
1070
1071 return false;
761} 1072}
762 1073
763void 1074void
764rxvt_term::pty_cb (io_watcher &w, short revents) 1075rxvt_term::pty_cb (io_watcher &w, short revents)
765{ 1076{
766 int n; 1077 SET_R (this);
767 unsigned int count; 1078 SET_LOCALE (locale);
768 1079
769 if (count = (cmdbuf_endp - cmdbuf_ptr)) 1080 if (revents & EVENT_READ)
770 { 1081 // loop, but don't allow a single term to monopolize us
771 memmove (cmdbuf_base, cmdbuf_ptr, count); 1082 while (pty_fill ())
772 cmdbuf_ptr = cmdbuf_base; 1083 if (cmd_parse ())
773 cmdbuf_endp = cmdbuf_ptr + count; 1084 break;
1085
1086 if (revents & EVENT_WRITE)
1087 pty_write ();
1088}
1089
1090void
1091rxvt_term::pointer_unblank ()
1092{
1093 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1094 recolour_cursor ();
1095
1096#ifdef POINTER_BLANK
1097 hidden_pointer = 0;
1098
1099 if (options & Opt_pointerBlank)
1100 pointer_ev.start (NOW + pointerBlankDelay);
1101#endif
1102}
1103
1104#ifdef POINTER_BLANK
1105void
1106rxvt_term::pointer_blank ()
1107{
1108 if (! (options & Opt_pointerBlank))
1109 return;
1110
1111 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1112 XFlush (display->display);
1113
1114 hidden_pointer = 1;
1115}
1116
1117void
1118rxvt_term::pointer_cb (time_watcher &w)
1119{
1120 SET_R (this);
1121 SET_LOCALE (locale);
1122
1123 pointer_blank ();
1124}
1125#endif
1126
1127void
1128rxvt_term::mouse_report (XButtonEvent &ev)
1129{
1130 int button_number, key_state = 0;
1131 int x, y;
1132
1133 x = ev.x;
1134 y = ev.y;
1135 pixel_position (&x, &y);
1136
1137 if (MEvent.button == AnyButton)
1138 button_number = 3;
1139 else
774 } 1140 {
1141 button_number = MEvent.button - Button1;
1142 /* add 0x3D for wheel events, like xterm does */
1143 if (button_number >= 3)
1144 button_number += (64 - 3);
1145 }
1146
1147 if (priv_modes & PrivMode_MouseX10)
1148 {
775 1149 /*
1150 * do not report ButtonRelease
1151 * no state info allowed
1152 */
1153 key_state = 0;
1154 if (button_number == 3)
1155 return;
1156 }
1157 else
1158 {
1159 /* XTerm mouse reporting needs these values:
1160 * 4 = Shift
1161 * 8 = Meta
1162 * 16 = Control
1163 * plus will add in our own Double-Click reporting
1164 * 32 = Double Click
1165 */
1166 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1167 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1168 + ((MEvent.state & ControlMask) ? 16 : 0);
1169#ifdef MOUSE_REPORT_DOUBLECLICK
1170 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1171#endif
1172 }
776 1173
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n) 1174#if DEBUG_MOUSEREPORT
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0) 1175 fprintf (stderr, "Mouse [");
779 continue; 1176 if (key_state & 16)
780 else if (n == 0 || (n < 0 && errno == EAGAIN)) 1177 fputc ('C', stderr);
1178 if (key_state & 4)
1179 fputc ('S', stderr);
1180 if (key_state & 8)
1181 fputc ('A', stderr);
1182 if (key_state & 32)
1183 fputc ('2', stderr);
1184 fprintf (stderr, "]: <%d>, %d/%d\n",
1185 button_number,
1186 x + 1,
1187 y + 1);
1188#endif
1189
1190 tt_printf ("\033[M%c%c%c",
1191 (32 + button_number + key_state),
1192 (32 + x + 1),
1193 (32 + y + 1));
1194}
1195
1196#ifdef USING_W11LIB
1197void
1198rxvt_W11_process_x_event (XEvent *ev)
1199{
1200 rxvt_t *r = rxvt_get_r ();
1201
1202 x_cb (*ev);
1203}
1204#endif
1205
1206/*{{{ process an X event */
1207void
1208rxvt_term::x_cb (XEvent &ev)
1209{
1210 dDisp;
1211
1212 SET_R (this);
1213 SET_LOCALE (locale);
1214
1215#if defined(CURSOR_BLINK)
1216 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1217 {
1218 if (hidden_cursor)
1219 {
1220 hidden_cursor = 0;
1221 want_refresh = 1;
1222 }
1223
1224 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1225 }
1226#endif
1227
1228#if defined(POINTER_BLANK)
1229 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1230 {
1231 if (ev.type == MotionNotify
1232 || ev.type == ButtonPress
1233 || ev.type == ButtonRelease)
1234 if (hidden_pointer)
1235 pointer_unblank ();
1236
1237 if (ev.type == KeyPress && hidden_pointer == 0)
1238 pointer_blank ();
1239 }
1240#endif
1241
1242 Window unused_root, unused_child;
1243 int unused_root_x, unused_root_y;
1244 unsigned int unused_mask;
1245
1246 switch (ev.type)
1247 {
1248 case KeyPress:
1249#if ISO_14755
1250 if (!(iso14755buf & ISO_14755_52))
1251#endif
1252 lookup_key (ev.xkey);
1253
1254 break;
1255
1256 case KeyRelease:
1257 {
1258#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1259 KeySym ks;
1260
1261 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1262#endif
1263
1264#if ENABLE_FRILLS || ISO_14755
1265 // ISO 14755 support
1266 if (iso14755buf)
1267 if (iso14755buf & ISO_14755_52)
1268 {
1269# if ENABLE_OVERLAY
1270 scr_overlay_off ();
1271# endif
1272# if ISO_14755
1273 // iso14755 part 5.2 handling: release time
1274 // first: controls
1275 if ((ev.xkey.state & ControlMask)
1276 && ((ks >= 0x40 && ks <= 0x5f)
1277 || (ks >= 0x61 && ks <= 0x7f)))
1278 {
1279 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1280 commit_iso14755 ();
1281 return; // case-break;
1282 }
1283
1284 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1285 if (i[0] == ks)
1286 {
1287 iso14755buf = ISO_14755_51 | i[1];
1288 commit_iso14755 ();
1289 return; // case-break;
1290 }
1291
1292 scr_bell ();
1293# endif
1294 iso14755buf = 0;
1295 break;
1296 }
1297 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1298 {
1299# if ENABLE_OVERLAY
1300 scr_overlay_off ();
1301# endif
1302 if (iso14755buf & ISO_14755_51)
1303 commit_iso14755 ();
1304#if ISO_14755
1305 else if (iso14755buf & ISO_14755_STARTED)
1306 {
1307 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1308
1309 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1310 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1311 }
1312# endif
1313 else
1314 iso14755buf = 0;
1315 }
1316#endif
1317
1318#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1319 if (!(ev.xkey.state & ControlMask))
1320 slip_wheel_ev.stop ();
1321 else if (ks == XK_Control_L || ks == XK_Control_R)
1322 mouse_slip_wheel_speed = 0;
1323#endif
781 break; 1324 break;
1325 }
1326
1327 case ButtonPress:
1328 button_press (ev.xbutton);
1329 break;
1330
1331 case ButtonRelease:
1332 button_release (ev.xbutton);
1333 break;
1334
1335 case ClientMessage:
1336 if (ev.xclient.format == 32
1337 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1338 {
1339 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1340 destroy ();
1341#if ENABLE_EWMH
1342 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1343 XSendEvent (disp, ev.xclient.window = display->root,
1344 False, SubstructureRedirectMask | SubstructureNotifyMask,
1345 &ev);
1346#endif
1347 }
1348#if ENABLE_XEMBED
1349 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1350 {
1351 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1352 focus_in ();
1353 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1354 focus_out ();
1355 }
1356#endif
1357#ifdef OFFIX_DND
1358 /* OffiX Dnd (drag 'n' drop) protocol */
1359 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1360 && (ev.xclient.data.l[0] == DndFile
1361 || ev.xclient.data.l[0] == DndDir
1362 || ev.xclient.data.l[0] == DndLink))
1363 {
1364 /* Get Dnd data */
1365 Atom ActualType;
1366 int ActualFormat;
1367 unsigned char *data;
1368 unsigned long Size, RemainingBytes;
1369
1370 XGetWindowProperty (disp, display->root,
1371 xa[XA_DNDSELECTION],
1372 0L, 1000000L,
1373 False, AnyPropertyType,
1374 &ActualType, &ActualFormat,
1375 &Size, &RemainingBytes,
1376 &data);
1377 set_string_property (XA_CUT_BUFFER0, data);
1378 XFree (data);
1379 selection_paste (display->root, XA_CUT_BUFFER0, true);
1380 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1381 }
1382#endif /* OFFIX_DND */
1383 break;
1384
1385 case MappingNotify:
1386 XRefreshKeyboardMapping (&ev.xmapping);
1387 break;
1388
1389 /*
1390 * XXX: this is not the _current_ arrangement
1391 * Here's my conclusion:
1392 * If the window is completely unobscured, use bitblt's
1393 * to scroll. Even then, they're only used when doing partial
1394 * screen scrolling. When partially obscured, we have to fill
1395 * in the GraphicsExpose parts, which means that after each refresh,
1396 * we need to wait for the graphics expose or Noexpose events,
1397 * which ought to make things real slow!
1398 */
1399 case VisibilityNotify:
1400 switch (ev.xvisibility.state)
1401 {
1402 case VisibilityUnobscured:
1403 refresh_type = FAST_REFRESH;
1404 break;
1405 case VisibilityPartiallyObscured:
1406 refresh_type = SLOW_REFRESH;
1407 break;
1408 default:
1409 refresh_type = NO_REFRESH;
1410 break;
1411 }
1412 break;
1413
1414 case FocusIn:
1415 focus_in ();
1416 break;
1417
1418 case FocusOut:
1419 focus_out ();
1420 break;
1421
1422 case ConfigureNotify:
1423 if (ev.xconfigure.window == TermWin.parent[0])
1424 {
1425 int height, width;
1426
1427 do
1428 { /* Wrap lots of configures into one */
1429 width = ev.xconfigure.width;
1430 height = ev.xconfigure.height;
1431 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 }
1433 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1434
1435 if (szHint.width != width || szHint.height != height)
1436 {
1437 seen_resize = 1;
1438 resize_all_windows (width, height, 1);
1439 }
1440
1441#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1442 if (options & Opt_transparent)
1443 check_our_parents ();
1444#endif
1445 }
1446 break;
1447
1448 case PropertyNotify:
1449 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1450 && ev.xproperty.state == PropertyNewValue)
1451 selection_property (ev.xproperty.window, ev.xproperty.atom);
1452
1453 break;
1454
1455 case SelectionClear:
1456 selection_clear ();
1457 break;
1458
1459 case SelectionNotify:
1460 if (selection_wait == Sel_normal)
1461 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1462 break;
1463
1464 case SelectionRequest:
1465 selection_send (ev.xselectionrequest);
1466 break;
1467
1468 case UnmapNotify:
1469 TermWin.mapped = 0;
1470#ifdef TEXT_BLINK
1471 text_blink_ev.stop ();
1472#endif
1473 break;
1474
1475 case MapNotify:
1476 TermWin.mapped = 1;
1477#ifdef TEXT_BLINK
1478 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1479#endif
1480 break;
1481
1482#ifdef TRANSPARENT
1483 case ReparentNotify:
1484 rootwin_cb (ev);
1485 break;
1486#endif /* TRANSPARENT */
1487
1488 case GraphicsExpose:
1489 case Expose:
1490 if (ev.xany.window == TermWin.vt)
1491 {
1492 do
1493 scr_expose (ev.xexpose.x, ev.xexpose.y,
1494 ev.xexpose.width, ev.xexpose.height, False);
1495 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1496
1497 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1498
1499 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502
1503 scr_refresh (refresh_type);
1504 }
1505 else
1506 {
1507 XEvent unused_event;
1508
1509 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1510 ;
1511 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1512 ;
1513
1514 if (isScrollbarWindow (ev.xany.window))
1515 {
1516 scrollBar.setIdle ();
1517 scrollbar_show (0);
1518 }
1519#ifdef MENUBAR
1520 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1521 menubar_expose ();
1522#endif
1523
1524#ifdef TRANSPARENT
1525 if (am_transparent && ev.xany.window == TermWin.parent[0])
1526 XClearWindow (disp, ev.xany.window);
1527#endif
1528 }
1529 break;
1530
1531 case MotionNotify:
1532#ifdef POINTER_BLANK
1533 if (hidden_pointer)
1534 pointer_unblank ();
1535#endif
1536#if MENUBAR
1537 if (isMenuBarWindow (ev.xany.window))
1538 {
1539 menubar_control (ev.xbutton);
1540 break;
1541 }
1542#endif
1543 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1544 break;
1545
1546 if (ev.xany.window == TermWin.vt)
1547 {
1548 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1549 {
1550 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1551 ;
1552
1553 XQueryPointer (disp, TermWin.vt,
1554 &unused_root, &unused_child,
1555 &unused_root_x, &unused_root_y,
1556 &ev.xbutton.x, &ev.xbutton.y,
1557 &ev.xbutton.state);
1558#ifdef MOUSE_THRESHOLD
1559 /* deal with a `jumpy' mouse */
1560 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1561 {
1562#endif
1563#if ISO_14755
1564 // 5.4
1565 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1566 {
1567 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1568 break;
1569 }
1570#endif
1571 selection_extend (ev.xbutton.x, ev.xbutton.y,
1572 ev.xbutton.state & Button3Mask ? 2 : 0);
1573
1574#ifdef SELECTION_SCROLLING
1575 if (ev.xbutton.y < TermWin.int_bwidth
1576 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1577 {
1578 int dist;
1579
1580 /* don't clobber the current delay if we are
1581 * already in the middle of scrolling.
1582 */
1583 if (!sel_scroll_ev.active)
1584 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1585
1586 /* save the event params so we can highlight
1587 * the selection in the pending-scroll loop
1588 */
1589 selection_save_x = ev.xbutton.x;
1590 selection_save_y = ev.xbutton.y;
1591 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1592
1593 /* calc number of lines to scroll */
1594 if (ev.xbutton.y < TermWin.int_bwidth)
1595 {
1596 scroll_selection_dir = UP;
1597 dist = TermWin.int_bwidth - ev.xbutton.y;
1598 }
1599 else
1600 {
1601 scroll_selection_dir = DN;
1602 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1603 }
1604
1605 scroll_selection_lines = Pixel2Height (dist)
1606 / SELECTION_SCROLL_LINE_SPEEDUP
1607 + 1;
1608 MIN_IT (scroll_selection_lines,
1609 SELECTION_SCROLL_MAX_LINES);
1610 }
1611 else
1612 {
1613 /* we are within the text window, so we
1614 * shouldn't be scrolling
1615 */
1616 if (sel_scroll_ev.active)
1617 sel_scroll_ev.stop();
1618 }
1619#endif
1620#ifdef MOUSE_THRESHOLD
1621 }
1622#endif
1623 }
1624 }
1625 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1626 {
1627 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1628 MotionNotify, &ev))
1629 ;
1630
1631 XQueryPointer (disp, scrollBar.win,
1632 &unused_root, &unused_child,
1633 &unused_root_x, &unused_root_y,
1634 &ev.xbutton.x, &ev.xbutton.y,
1635 &unused_mask);
1636 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1637 scrollbar_size ());
1638 scr_refresh (refresh_type);
1639 refresh_limit = 0;
1640 scrollbar_show (1);
1641 }
1642 break;
1643 }
1644}
1645
1646void
1647rxvt_term::focus_in ()
1648{
1649 if (!TermWin.focus)
1650 {
1651 TermWin.focus = 1;
1652 want_refresh = 1;
1653#ifdef USE_XIM
1654 if (Input_Context != NULL)
1655 {
1656 IMSetStatusPosition ();
1657 XSetICFocus (Input_Context);
1658 }
1659#endif
1660#ifdef CURSOR_BLINK
1661 if (options & Opt_cursorBlink)
1662 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1663#endif
1664#ifdef OFF_FOCUS_FADING
1665 if (rs[Rs_fade])
1666 {
1667 pix_colors = pix_colors_focused;
1668 scr_recolour ();
1669 }
1670#endif
1671 }
1672}
1673
1674void
1675rxvt_term::focus_out ()
1676{
1677 if (TermWin.focus)
1678 {
1679 TermWin.focus = 0;
1680 want_refresh = 1;
1681
1682#if ENABLE_FRILLS || ISO_14755
1683 iso14755buf = 0;
1684#endif
1685#if ENABLE_OVERLAY
1686 scr_overlay_off ();
1687#endif
1688#ifdef USE_XIM
1689 if (Input_Context != NULL)
1690 XUnsetICFocus (Input_Context);
1691#endif
1692#ifdef CURSOR_BLINK
1693 if (options & Opt_cursorBlink)
1694 cursor_blink_ev.stop ();
1695 hidden_cursor = 0;
1696#endif
1697#ifdef OFF_FOCUS_FADING
1698 if (rs[Rs_fade])
1699 {
1700 pix_colors = pix_colors_unfocused;
1701 scr_recolour ();
1702 }
1703#endif
1704 }
1705}
1706
1707#if TRANSPARENT
1708void
1709rxvt_term::rootwin_cb (XEvent &ev)
1710{
1711 SET_R (this);
1712 SET_LOCALE (locale);
1713
1714 switch (ev.type)
1715 {
1716 case PropertyNotify:
1717 /*
1718 * if user used some Esetroot compatible prog to set the root bg,
1719 * use the property to determine the pixmap. We use it later on.
1720 */
1721 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1722 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1723 return;
1724
1725 /* FALLTHROUGH */
1726 case ReparentNotify:
1727 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1728 want_refresh = want_full_refresh = 1;
1729 break;
1730 }
1731}
1732#endif
1733
1734void
1735rxvt_term::button_press (XButtonEvent &ev)
1736{
1737 int reportmode = 0, clickintime;
1738
1739 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1740 if (!bypass_keystate)
1741 reportmode = !! (priv_modes & PrivMode_mouse_report);
1742
1743 /*
1744 * VT window processing of button press
1745 */
1746 if (ev.window == TermWin.vt)
1747 {
1748#if ISO_14755
1749 // 5.4
1750 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1751 {
1752 iso14755_54 (ev.x, ev.y);
1753 return;
1754 }
1755#endif
1756
1757 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1758
1759 if (reportmode)
1760 {
1761 /* mouse report from vt window */
1762 /* save the xbutton state (for ButtonRelease) */
1763 MEvent.state = ev.state;
1764#ifdef MOUSE_REPORT_DOUBLECLICK
1765 if (ev.button == MEvent.button && clickintime)
1766 {
1767 /* same button, within alloted time */
1768 MEvent.clicks++;
1769 if (MEvent.clicks > 1)
1770 {
1771 /* only report double clicks */
1772 MEvent.clicks = 2;
1773 mouse_report (ev);
1774
1775 /* don't report the release */
1776 MEvent.clicks = 0;
1777 MEvent.button = AnyButton;
1778 }
1779 }
1780 else
1781 {
1782 /* different button, or time expired */
1783 MEvent.clicks = 1;
1784 MEvent.button = ev.button;
1785 mouse_report (ev);
1786 }
1787#else
1788 MEvent.button = ev.button;
1789 mouse_report (ev);
1790#endif /* MOUSE_REPORT_DOUBLECLICK */
1791
1792 }
782 else 1793 else
783 { 1794 {
784 rxvt_clean_exit(); 1795 if (ev.button != MEvent.button)
785 exit(EXIT_FAILURE); /* bad order of events? */ 1796 MEvent.clicks = 0;
1797
1798 switch (ev.button)
1799 {
1800 case Button1:
1801 /* allow meta + click to select rectangular areas */
1802 /* should be done in screen.C */
1803#if ENABLE_FRILLS
1804 selection.rect = !!(ev.state & ModMetaMask);
1805#else
1806 selection.rect = false;
1807#endif
1808
1809 /* allow shift+left click to extend selection */
1810 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1811 {
1812 if (MEvent.button == Button1 && clickintime)
1813 selection_rotate (ev.x, ev.y);
1814 else
1815 selection_extend (ev.x, ev.y, 1);
1816 }
1817 else
1818 {
1819 if (MEvent.button == Button1 && clickintime)
1820 MEvent.clicks++;
1821 else
1822 MEvent.clicks = 1;
1823
1824 selection_click (MEvent.clicks, ev.x, ev.y);
1825 }
1826
1827 MEvent.button = Button1;
1828 break;
1829
1830 case Button3:
1831 if (MEvent.button == Button3 && clickintime)
1832 selection_rotate (ev.x, ev.y);
1833 else
1834 selection_extend (ev.x, ev.y, 1);
1835
1836 MEvent.button = Button3;
1837 break;
1838 }
1839 }
1840
1841 MEvent.time = ev.time;
1842 return;
1843 }
1844
1845 /*
1846 * Scrollbar window processing of button press
1847 */
1848 if (isScrollbarWindow (ev.window))
1849 {
1850 scrollBar.setIdle ();
1851 /*
1852 * Rxvt-style scrollbar:
1853 * move up if mouse is above slider
1854 * move dn if mouse is below slider
1855 *
1856 * XTerm-style scrollbar:
1857 * Move display proportional to pointer location
1858 * pointer near top -> scroll one line
1859 * pointer near bot -> scroll full page
1860 */
1861#ifndef NO_SCROLLBAR_REPORT
1862 if (reportmode)
786 } 1863 {
1864 /*
1865 * Mouse report disabled scrollbar:
1866 * arrow buttons - send up/down
1867 * click on scrollbar - send pageup/down
1868 */
1869 if ((scrollBar.style == R_SB_NEXT
1870 && scrollbarnext_upButton (ev.y))
1871 || (scrollBar.style == R_SB_RXVT
1872 && scrollbarrxvt_upButton (ev.y)))
1873 tt_printf ("\033[A");
1874 else if ((scrollBar.style == R_SB_NEXT
1875 && scrollbarnext_dnButton (ev.y))
1876 || (scrollBar.style == R_SB_RXVT
1877 && scrollbarrxvt_dnButton (ev.y)))
1878 tt_printf ("\033[B");
1879 else
1880 switch (ev.button)
1881 {
1882 case Button2:
1883 tt_printf ("\014");
1884 break;
1885 case Button1:
1886 tt_printf ("\033[6~");
1887 break;
1888 case Button3:
1889 tt_printf ("\033[5~");
1890 break;
1891 }
1892 }
1893 else
1894#endif /* NO_SCROLLBAR_REPORT */
787 1895
788 if (count != BUFSIZ) /* some characters read in */ 1896 {
1897 char upordown = 0;
1898
1899 if (scrollBar.style == R_SB_NEXT)
1900 {
1901 if (scrollbarnext_upButton (ev.y))
1902 upordown = -1; /* up */
1903 else if (scrollbarnext_dnButton (ev.y))
1904 upordown = 1; /* down */
1905 }
1906 else if (scrollBar.style == R_SB_RXVT)
1907 {
1908 if (scrollbarrxvt_upButton (ev.y))
1909 upordown = -1; /* up */
1910 else if (scrollbarrxvt_dnButton (ev.y))
1911 upordown = 1; /* down */
1912 }
1913 if (upordown)
1914 {
1915#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1916 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1917#endif
1918 if (scr_page (upordown < 0 ? UP : DN, 1))
1919 {
1920 if (upordown < 0)
1921 scrollBar.setUp ();
1922 else
1923 scrollBar.setDn ();
1924 }
1925 }
1926 else
1927 switch (ev.button)
1928 {
1929 case Button2:
1930 switch (scrollbar_align)
1931 {
1932 case R_SB_ALIGN_TOP:
1933 csrO = 0;
1934 break;
1935 case R_SB_ALIGN_CENTRE:
1936 csrO = (scrollBar.bot - scrollBar.top) / 2;
1937 break;
1938 case R_SB_ALIGN_BOTTOM:
1939 csrO = scrollBar.bot - scrollBar.top;
1940 break;
1941 }
1942
1943 if (scrollBar.style == R_SB_XTERM
1944 || scrollbar_above_slider (ev.y)
1945 || scrollbar_below_slider (ev.y))
1946 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1947
1948 scrollBar.setMotion ();
1949 break;
1950
1951 case Button1:
1952 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1953 csrO = ev.y - scrollBar.top;
1954 /* FALLTHROUGH */
1955
1956 case Button3:
1957 if (scrollBar.style != R_SB_XTERM)
1958 {
1959 if (scrollbar_above_slider (ev.y))
1960# ifdef RXVT_SCROLL_FULL
1961 scr_page (UP, TermWin.nrow - 1);
1962# else
1963 scr_page (UP, TermWin.nrow / 4);
1964# endif
1965 else if (scrollbar_below_slider (ev.y))
1966# ifdef RXVT_SCROLL_FULL
1967 scr_page (DN, TermWin.nrow - 1);
1968# else
1969 scr_page (DN, TermWin.nrow / 4);
1970# endif
1971 else
1972 scrollBar.setMotion ();
1973 }
1974 else
1975 {
1976 scr_page ((ev.button == Button1 ? DN : UP),
1977 (TermWin.nrow
1978 * scrollbar_position (ev.y)
1979 / scrollbar_size ()));
1980 }
1981
1982 break;
1983 }
1984 }
1985 return;
789 { 1986 }
790 uint32_t c = next_char (this); 1987#if MENUBAR
1988 /*
1989 * Menubar window processing of button press
1990 */
1991 if (isMenuBarWindow (ev.window))
1992 menubar_control (ev);
1993#endif
1994}
791 1995
792#if 0 1996void
793 if (c != NOCHAR) 1997rxvt_term::button_release (XButtonEvent &ev)
1998{
1999 int reportmode = 0;
2000
2001 csrO = 0; /* reset csr Offset */
2002 if (!bypass_keystate)
2003 reportmode = !! (priv_modes & PrivMode_mouse_report);
2004
2005 if (scrollbar_isUpDn ())
2006 {
2007 scrollBar.setIdle ();
2008 scrollbar_show (0);
2009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2010 refresh_type &= ~SMOOTH_REFRESH;
2011#endif
2012 }
2013
2014#ifdef SELECTION_SCROLLING
2015 if (sel_scroll_ev.active)
2016 sel_scroll_ev.stop();
2017#endif
2018
2019 if (ev.window == TermWin.vt)
2020 {
2021#if ISO_14755
2022 // 5.4
2023 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
794 return c; 2024 return;
2025#endif
2026 if (reportmode)
2027 {
2028 /* mouse report from vt window */
2029 /* don't report release of wheel "buttons" */
2030 if (ev.button >= 4)
2031 return;
2032#ifdef MOUSE_REPORT_DOUBLECLICK
2033 /* only report the release of 'slow' single clicks */
2034 if (MEvent.button != AnyButton
2035 && (ev.button != MEvent.button
2036 || (ev.time - MEvent.time
2037 > MULTICLICK_TIME / 2)))
2038 {
2039 MEvent.clicks = 0;
2040 MEvent.button = AnyButton;
2041 mouse_report (ev);
2042 }
2043#else /* MOUSE_REPORT_DOUBLECLICK */
2044 MEvent.button = AnyButton;
2045 mouse_report (ev);
2046#endif /* MOUSE_REPORT_DOUBLECLICK */
2047 return;
2048 }
2049
2050 /*
2051 * dumb hack to compensate for the failure of click-and-drag
2052 * when overriding mouse reporting
2053 */
2054 if (priv_modes & PrivMode_mouse_report
2055 && bypass_keystate
2056 && ev.button == Button1 && MEvent.clicks <= 1)
2057 selection_extend (ev.x, ev.y, 0);
2058
2059 switch (ev.button)
2060 {
2061 case Button1:
2062 case Button3:
2063 selection_make (ev.time);
2064 break;
2065 case Button2:
2066 selection_request (ev.time, ev.x, ev.y);
2067 break;
2068#ifdef MOUSE_WHEEL
2069 case Button4:
2070 case Button5:
2071 {
2072 int i;
2073 page_dirn v;
2074
2075 v = ev.button == Button4 ? UP : DN;
2076
2077 if (ev.state & ShiftMask)
2078 i = 1;
2079 else if (options & Opt_mouseWheelScrollPage)
2080 i = TermWin.nrow - 1;
2081 else
2082 i = 5;
2083
2084# ifdef MOUSE_SLIP_WHEELING
2085 if (ev.state & ControlMask)
2086 {
2087 mouse_slip_wheel_speed += v ? -1 : 1;
2088 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2089 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2090
2091 if (slip_wheel_ev.at < NOW)
2092 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2093
2094 slip_wheel_ev.start ();
2095 }
2096 else
2097 {
795#endif 2098# endif
2099# ifdef JUMP_MOUSE_WHEEL
2100 scr_page (v, i);
2101 scr_refresh (SMOOTH_REFRESH);
2102 scrollbar_show (1);
2103# else
2104 while (i--)
2105 {
2106 scr_page (v, 1);
2107 scr_refresh (SMOOTH_REFRESH);
2108 scrollbar_show (1);
2109 }
2110# endif
2111# ifdef MOUSE_SLIP_WHEELING
2112 }
2113#endif
2114 }
2115 break;
2116#endif
2117 }
2118 }
2119#ifdef MENUBAR
2120 else if (isMenuBarWindow (ev.window))
2121 menubar_control (ev);
2122#endif
2123}
2124
2125#ifdef TRANSPARENT
2126#if TINTING
2127/* taken from aterm-0.4.2 */
2128
2129typedef uint32_t RUINT32T;
2130
2131void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2132{
2133 int sh_r, sh_g, sh_b;
2134 RUINT32T mask_r, mask_g, mask_b;
2135 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2136 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2137 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2138 int i;
2139
2140 Visual *visual = display->visual;
2141
2142 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2143
2144 /* for convenience */
2145 mask_r = visual->red_mask;
2146 mask_g = visual->green_mask;
2147 mask_b = visual->blue_mask;
2148
2149 /* boring lookup table pre-initialization */
2150 switch (srcImage->bits_per_pixel) {
2151 case 15:
2152 if ((mask_r != 0x7c00) ||
2153 (mask_g != 0x03e0) ||
2154 (mask_b != 0x001f))
2155 return;
2156 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2157 lookup_r = lookup;
2158 lookup_g = lookup+32;
2159 lookup_b = lookup+32+32;
2160 sh_r = 10;
2161 sh_g = 5;
2162 sh_b = 0;
2163 break;
2164 case 16:
2165 if ((mask_r != 0xf800) ||
2166 (mask_g != 0x07e0) ||
2167 (mask_b != 0x001f))
2168 return;
2169 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2170 lookup_r = lookup;
2171 lookup_g = lookup+32;
2172 lookup_b = lookup+32+64;
2173 sh_r = 11;
2174 sh_g = 5;
2175 sh_b = 0;
2176 break;
2177 case 24:
2178 if ((mask_r != 0xff0000) ||
2179 (mask_g != 0x00ff00) ||
2180 (mask_b != 0x0000ff))
2181 return;
2182 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2183 lookup_r = lookup;
2184 lookup_g = lookup+256;
2185 lookup_b = lookup+256+256;
2186 sh_r = 16;
2187 sh_g = 8;
2188 sh_b = 0;
2189 break;
2190 case 32:
2191 if ((mask_r != 0xff0000) ||
2192 (mask_g != 0x00ff00) ||
2193 (mask_b != 0x0000ff))
2194 return;
2195 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2196 lookup_r = lookup;
2197 lookup_g = lookup+256;
2198 lookup_b = lookup+256+256;
2199 sh_r = 16;
2200 sh_g = 8;
2201 sh_b = 0;
2202 break;
2203 default:
2204 return; /* we do not support this color depth */
2205 }
2206
2207 /* prepare limits for color transformation (each channel is handled separately) */
2208 if (shade < 0) {
2209 shade = -shade;
2210 if (shade < 0) shade = 0;
2211 if (shade > 100) shade = 100;
2212
2213 lower_lim_r = 65535-rm;
2214 lower_lim_g = 65535-gm;
2215 lower_lim_b = 65535-bm;
2216
2217 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2218 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2219 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2220
2221 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2222 } else {
2223 if (shade < 0) shade = 0;
2224 if (shade > 100) shade = 100;
2225
2226 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2227
2228 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2229 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2230 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2231 }
2232
2233 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2234 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2235 {
2236 unsigned int tmp;
2237
2238 tmp = lower_lim_r;
2239 lower_lim_r = lower_lim_b;
2240 lower_lim_b = tmp;
2241
2242 tmp = upper_lim_r;
2243 upper_lim_r = upper_lim_b;
2244 upper_lim_b = tmp;
2245 }
2246
2247 /* fill our lookup tables */
2248 for (i = 0; i <= mask_r>>sh_r; i++)
2249 {
2250 RUINT32T tmp;
2251 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2252 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2253 lookup_r[i] = (tmp/65535)<<sh_r;
2254 }
2255 for (i = 0; i <= mask_g>>sh_g; i++)
2256 {
2257 RUINT32T tmp;
2258 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2259 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2260 lookup_g[i] = (tmp/65535)<<sh_g;
2261 }
2262 for (i = 0; i <= mask_b>>sh_b; i++)
2263 {
2264 RUINT32T tmp;
2265 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2266 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2267 lookup_b[i] = (tmp/65535)<<sh_b;
2268 }
2269
2270 /* apply table to input image (replacing colors by newly calculated ones) */
2271 switch (srcImage->bits_per_pixel)
2272 {
2273 case 15:
2274 {
2275 unsigned short *p1, *pf, *p, *pl;
2276 p1 = (unsigned short *) srcImage->data;
2277 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2278 while (p1 < pf)
2279 {
2280 p = p1;
2281 pl = p1 + srcImage->width;
2282 for (; p < pl; p++)
2283 {
2284 *p = lookup_r[(*p & 0x7c00)>>10] |
2285 lookup_g[(*p & 0x03e0)>> 5] |
2286 lookup_b[(*p & 0x001f)];
2287 }
2288 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
796 } 2289 }
797} 2290 break;
2291 }
2292 case 16:
2293 {
2294 unsigned short *p1, *pf, *p, *pl;
2295 p1 = (unsigned short *) srcImage->data;
2296 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2297 while (p1 < pf)
2298 {
2299 p = p1;
2300 pl = p1 + srcImage->width;
2301 for (; p < pl; p++)
2302 {
2303 *p = lookup_r[(*p & 0xf800)>>11] |
2304 lookup_g[(*p & 0x07e0)>> 5] |
2305 lookup_b[(*p & 0x001f)];
2306 }
2307 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2308 }
2309 break;
2310 }
2311 case 24:
2312 {
2313 unsigned char *p1, *pf, *p, *pl;
2314 p1 = (unsigned char *) srcImage->data;
2315 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2316 while (p1 < pf)
2317 {
2318 p = p1;
2319 pl = p1 + srcImage->width * 3;
2320 for (; p < pl; p += 3)
2321 {
2322 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2323 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2324 p[2] = lookup_r[(p[2] & 0x0000ff)];
2325 }
2326 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2327 }
2328 break;
2329 }
2330 case 32:
2331 {
2332 RUINT32T *p1, *pf, *p, *pl;
2333 p1 = (RUINT32T *) srcImage->data;
2334 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
798 2335
2336 while (p1 < pf)
2337 {
2338 p = p1;
2339 pl = p1 + srcImage->width;
2340 for (; p < pl; p++)
2341 {
2342 *p = lookup_r[(*p & 0xff0000)>>16] |
2343 lookup_g[(*p & 0x00ff00)>> 8] |
2344 lookup_b[(*p & 0x0000ff)] |
2345 (*p & ~0xffffff);
2346 }
2347 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2348 }
2349 break;
2350 }
2351 }
2352
2353 free (lookup);
2354}
2355#endif
2356
2357/*
2358 * Check our parents are still who we think they are.
2359 * Do transparency updates if required
2360 */
2361int
2362rxvt_term::check_our_parents ()
2363{
2364 int i, pchanged, aformat, have_pixmap, rootdepth;
2365 unsigned long nitems, bytes_after;
2366 Atom atype;
2367 unsigned char *prop = NULL;
2368 Window root, oldp, *list;
2369 Pixmap rootpixmap = None;
2370 XWindowAttributes wattr, wrootattr;
2371 dDisp;
2372
2373 pchanged = 0;
2374
2375 if (!(options & Opt_transparent))
2376 return pchanged; /* Don't try any more */
2377
2378 XGetWindowAttributes (disp, display->root, &wrootattr);
2379 rootdepth = wrootattr.depth;
2380
2381 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2382
2383 if (rootdepth != wattr.depth)
2384 {
2385 if (am_transparent)
2386 {
2387 pchanged = 1;
2388 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2389 am_transparent = am_pixmap_trans = 0;
2390 }
2391
2392 return pchanged; /* Don't try any more */
2393 }
2394
2395 /* Get all X ops out of the queue so that our information is up-to-date. */
2396 XSync (disp, False);
2397
2398 /*
2399 * Make the frame window set by the window manager have
2400 * the root background. Some window managers put multiple nested frame
2401 * windows for each client, so we have to take care about that.
2402 */
2403 i = (xa[XA_XROOTPMAP_ID]
2404 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2405 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2406 &nitems, &bytes_after, &prop) == Success);
2407
2408 if (!i || prop == NULL)
2409 i = (xa[XA_ESETROOT_PMAP_ID]
2410 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2411 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2412 &nitems, &bytes_after, &prop) == Success);
2413
2414 if (!i || prop == NULL
2415#if TINTING
2416 || !rs[Rs_color + Color_tint]
2417#endif
2418 )
2419 have_pixmap = 0;
2420 else
2421 {
2422 have_pixmap = 1;
2423 rootpixmap = *(Pixmap *)prop;
2424 XFree (prop);
2425 }
2426
2427 if (have_pixmap)
2428 {
2429 /*
2430 * Copy display->root pixmap transparency
2431 */
2432 int sx, sy, nx, ny;
2433 unsigned int nw, nh;
2434 Window cr;
2435 XImage *image;
2436 GC gc;
2437 XGCValues gcvalue;
2438
2439 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2440 0, 0, &sx, &sy, &cr);
2441 nw = (unsigned int)szHint.width;
2442 nh = (unsigned int)szHint.height;
2443 nx = ny = 0;
2444
2445 if (sx < 0)
2446 {
2447 nw += sx;
2448 nx = -sx;
2449 sx = 0;
2450 }
2451
2452 if (sy < 0)
2453 {
2454 nh += sy;
2455 ny = -sy;
2456 sy = 0;
2457 }
2458
2459 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2460 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2461
2462 XSync (disp, False);
2463 allowedxerror = -1;
2464 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2465
2466 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2467 /* XXX: may need a delay here? */
2468 allowedxerror = 0;
2469
2470 if (image == NULL)
2471 {
2472 if (am_transparent && am_pixmap_trans)
2473 {
2474 pchanged = 1;
2475 if (TermWin.pixmap != None)
2476 {
2477 XFreePixmap (disp, TermWin.pixmap);
2478 TermWin.pixmap = None;
2479 }
2480 }
2481
2482 am_pixmap_trans = 0;
2483 }
2484 else
2485 {
2486 if (TermWin.pixmap != None)
2487 XFreePixmap (disp, TermWin.pixmap);
2488
2489#if TINTING
2490 if (ISSET_PIXCOLOR (Color_tint))
2491 {
2492 unsigned short rm, gm, bm;
2493 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2494
2495 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2496
2497 ShadeXImage (display, image, shade, rm, gm, bm);
2498 }
2499#endif
2500
2501 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2502 szHint.width, szHint.height, image->depth);
2503 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2504 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2505 nx, ny, image->width, image->height);
2506 XFreeGC (disp, gc);
2507 XDestroyImage (image);
2508 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2509 XClearWindow (disp, TermWin.parent[0]);
2510
2511 if (!am_transparent || !am_pixmap_trans)
2512 pchanged = 1;
2513
2514 am_transparent = am_pixmap_trans = 1;
2515 }
2516 }
2517
2518 if (am_pixmap_trans)
2519 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2520 else
2521 {
2522 unsigned int n;
2523 /*
2524 * InheritPixmap transparency
2525 */
2526 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2527 {
2528 oldp = TermWin.parent[i];
2529 XQueryTree (disp, TermWin.parent[i - 1], &root,
2530 &TermWin.parent[i], &list, &n);
2531 XFree (list);
2532
2533 if (TermWin.parent[i] == display->root)
2534 {
2535 if (oldp != None)
2536 pchanged = 1;
2537
2538 break;
2539 }
2540
2541 if (oldp != TermWin.parent[i])
2542 pchanged = 1;
2543 }
2544
2545 n = 0;
2546
2547 if (pchanged)
2548 {
2549 for (; n < (unsigned int)i; n++)
2550 {
2551 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2552 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2553 {
2554 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2555 break;
2556 }
2557 }
2558 }
2559
2560 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2561 {
2562 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2563 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2564 am_transparent = 0;
2565 /* XXX: also turn off Opt_transparent? */
2566 }
2567 else
2568 {
2569#if WAIT_FOR_WM
2570 /* wait (an arbitrary period) for the WM to do its thing
2571 * needed for fvwm2.2.2 (and before?) */
2572 sleep (1);
2573#endif
2574 for (n = 0; n < (unsigned int)i; n++)
2575 {
2576 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2577 XClearWindow (disp, TermWin.parent[n]);
2578 }
2579
2580 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2581 am_transparent = 1;
2582 }
2583
2584 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2585 TermWin.parent[i] = None;
2586 }
2587
2588 if (scrollBar.win)
2589 {
2590 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2591 scrollBar.setIdle ();
2592 scrollbar_show (0);
2593 }
2594
2595 if (am_transparent)
2596 {
2597 want_refresh = want_full_refresh = 1;
2598 if (am_pixmap_trans)
2599 flush ();
2600 }
2601
2602 return pchanged;
2603}
2604#endif
2605
2606/*}}} */
2607
2608bool
2609rxvt_term::cmd_parse ()
2610{
2611 bool flag = false;
2612 unicode_t ch = NOCHAR;
2613 unsigned char *seq_begin; // remember start of esc-sequence here
2614
2615 for (;;)
2616 {
2617 if (ch == NOCHAR)
2618 {
2619 seq_begin = cmdbuf_ptr;
2620 ch = next_char ();
2621 }
2622
2623 if (ch == NOCHAR) // TODO: improve
2624 break;
2625
2626 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2627 {
2628 if (!seen_input)
2629 {
2630 seen_input = 1;
2631 // many badly-written programs (e.g. jed) contain a race condition:
2632 // they first read the screensize and then install a SIGWINCH handler.
2633 // some window managers resize the window early, and these programs
2634 // then sometimes get the size wrong.
2635 // unfortunately other programs are even more buggy and dislike
2636 // being sent SIGWINCH, so only do it when we were in fact being
2637 // resized.
2638 if (seen_resize && cmd_pid)
2639 kill (-cmd_pid, SIGWINCH);
2640 }
2641
2642 /* Read a text string from the input buffer */
2643 unicode_t buf[UBUFSIZ];
2644 bool refreshnow = false;
2645 int nlines = 0;
2646 unicode_t *str = buf;
2647
2648 for (;;)
2649 {
2650 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2651 break;
2652
2653 *str++ = ch;
2654
2655 if (ch == C0_LF)
2656 {
2657 nlines++;
2658 refresh_count++;
2659
2660 if (!(options & Opt_jumpScroll)
2661 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2662 {
2663 refreshnow = true;
2664 ch = NOCHAR;
2665 break;
2666 }
2667
2668 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2669 if (nlines >= TermWin.nrow - 1)
2670 {
2671 scr_add_lines (buf, nlines, str - buf);
2672 nlines = 0;
2673 str = buf;
2674 }
2675 }
2676
2677 if (str >= buf + UBUFSIZ)
2678 {
2679 ch = NOCHAR;
2680 break;
2681 }
2682
2683 seq_begin = cmdbuf_ptr;
2684 ch = next_char ();
2685 }
2686
2687 scr_add_lines (buf, nlines, str - buf);
2688
2689 /*
2690 * If there have been a lot of new lines, then update the screen
2691 * What the heck I'll cheat and only refresh less than every page-full.
2692 * the number of pages between refreshes is refresh_limit, which
2693 * is incremented here because we must be doing flat-out scrolling.
2694 */
2695 if (refreshnow)
2696 {
2697 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2698 refresh_limit++;
2699 else
2700 {
2701 flag = true;
2702 scr_refresh (refresh_type);
2703 }
2704 }
2705
2706 }
2707 else
2708 {
2709 try
2710 {
2711 process_nonprinting (ch);
2712 }
2713 catch (const class out_of_input &o)
2714 {
2715 // we ran out of input, retry later
2716 cmdbuf_ptr = seq_begin;
2717 break;
2718 }
2719
2720 ch = NOCHAR;
2721 }
2722 }
2723
2724 return flag;
2725}
2726
2727// read the next octet
2728unicode_t
2729rxvt_term::next_octet ()
2730{
2731 return cmdbuf_ptr < cmdbuf_endp
2732 ? *cmdbuf_ptr++
2733 : NOCHAR;
2734}
2735
2736// read the next character
2737unicode_t
2738rxvt_term::next_char ()
2739{
2740 while (cmdbuf_ptr < cmdbuf_endp)
2741 {
2742 // assume 7-bit to be ascii ALWAYS
2743 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2744 return *cmdbuf_ptr++;
2745
2746 wchar_t wc;
2747 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2748
2749 if (len == (size_t)-2)
2750 {
2751 // the mbstate stores incomplete sequences. didn't know this :/
2752 cmdbuf_ptr = cmdbuf_endp;
2753 break;
2754 }
2755
2756 if (len == (size_t)-1)
2757 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2758
2759 // assume wchar == unicode
2760 cmdbuf_ptr += len;
2761 return wc & UNICODE_MASK;
2762 }
2763
2764 return NOCHAR;
2765}
2766
799/* rxvt_cmd_getc() - Return next input character */ 2767/* rxvt_cmd_getc () - Return next input character */
800/* 2768/*
801 * Return the next input character after first passing any keyboard input 2769 * Return the next input character after first passing any keyboard input
802 * to the command. 2770 * to the command.
803 */ 2771 */
804/* INTPROTO */ 2772unicode_t
805uint32_t
806rxvt_cmd_getc(pR) 2773rxvt_term::cmd_getc ()
807{ 2774{
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); 2775 unicode_t c = next_char ();
2776
818 if (c != NOCHAR) 2777 if (c == NOCHAR)
2778 throw out_of_input;
2779
819 return c; 2780 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} 2781}
1026/*}}} */
1027 2782
1028/* EXTPROTO */ 2783unicode_t
1029void 2784rxvt_term::cmd_get8 ()
1030rxvt_pointer_unblank(pR)
1031{ 2785{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2786 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 2787
1039 (void)gettimeofday(&tp, NULL); 2788 if (c == NOCHAR)
1040 R->lastmotion.tv_sec = tp.tv_sec; 2789 throw out_of_input;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045 2790
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; 2791 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} 2792}
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 2793
2068/*{{{ print pipe */ 2794/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2795/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2796#ifdef PRINTPIPE
2071/* EXTPROTO */ 2797FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2798rxvt_term::popen_printer ()
2074{ 2799{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2800 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2801
2077 if (stream == NULL) 2802 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2803 rxvt_warn ("can't open printer pipe, not printing.\n");
2804
2079 return stream; 2805 return stream;
2080} 2806}
2081 2807
2082/* EXTPROTO */
2083int 2808int
2084rxvt_pclose_printer(FILE *stream) 2809rxvt_term::pclose_printer (FILE *stream)
2085{ 2810{
2086 fflush(stream); 2811 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); 2812 return pclose (stream);
2093# endif
2094} 2813}
2095 2814
2096/* 2815/*
2097 * simulate attached vt100 printer 2816 * simulate attached vt100 printer
2098 */ 2817 */
2099/* INTPROTO */
2100void 2818void
2101rxvt_process_print_pipe(pR) 2819rxvt_term::process_print_pipe ()
2102{ 2820{
2103 int done; 2821 int done;
2104 FILE *fd; 2822 FILE *fd;
2105 2823
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2824 if ((fd = popen_printer ()) == NULL)
2107 return; 2825 return;
2108 2826
2109/* 2827 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2828 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2829 * is received.
2112 */ 2830 */
2113 for (done = 0; !done;) { 2831 for (done = 0; !done;)
2832 {
2114 unsigned char buf[8]; 2833 unsigned char buf[8];
2115 unsigned char ch; 2834 unicode_t ch;
2116 unsigned int i, len; 2835 unsigned int i, len;
2117 2836
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2837 if ((ch = cmd_getc ()) != C0_ESC)
2838 {
2119 if (putc(ch, fd) == EOF) 2839 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2840 break; /* done = 1 */
2121 } else { 2841 }
2842 else
2843 {
2122 len = 0; 2844 len = 0;
2123 buf[len++] = ch; 2845 buf[len++] = ch;
2124 2846
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2847 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2848 {
2127 buf[len++] = '?'; 2849 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2850 {
2129 } 2851 buf[len++] = '?';
2852 ch = cmd_getc ();
2853 }
2130 if ((buf[len++] = ch) == '4') { 2854 if ((buf[len++] = ch) == '4')
2855 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2856 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2857 break; /* done = 1 */
2133 } 2858 }
2859 }
2860
2861 for (i = 0; i < len; i++)
2862 if (putc (buf[i], fd) == EOF)
2863 {
2864 done = 1;
2865 break;
2866 }
2867 }
2134 } 2868 }
2135 for (i = 0; i < len; i++) 2869
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2870 pclose_printer (fd);
2143} 2871}
2144#endif /* PRINTPIPE */ 2872#endif /* PRINTPIPE */
2145/*}}} */ 2873/*}}} */
2146 2874
2147/* *INDENT-OFF* */ 2875/* *INDENT-OFF* */
2148enum { 2876enum {
2149 C1_40 = 0x40, 2877 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2878 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, 2879 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, 2880 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 2881 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2882};
2155/* *INDENT-ON* */ 2883/* *INDENT-ON* */
2156 2884
2157/*{{{ process non-printing single characters */ 2885/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2886void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2887rxvt_term::process_nonprinting (unicode_t ch)
2161{ 2888{
2162 switch (ch) { 2889 switch (ch)
2890 {
2891 case C0_ESC:
2892 process_escape_seq ();
2893 break;
2163 case C0_ENQ: /* terminal Status */ 2894 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2895 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2896 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2897 (unsigned int)strlen (rs[Rs_answerbackstring]));
2168 else 2898 else
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2899 tt_write ((unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS)); 2900 (unsigned int)strlen (VT100_ANS));
2171 break; 2901 break;
2172 case C0_BEL: /* bell */ 2902 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2903 scr_bell ();
2174 break; 2904 break;
2175 case C0_BS: /* backspace */ 2905 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2906 scr_backspace ();
2177 break; 2907 break;
2178 case C0_HT: /* tab */ 2908 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2909 scr_tab (1);
2180 break; 2910 break;
2181 case C0_CR: /* carriage return */ 2911 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2912 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2913 break;
2184 case C0_VT: /* vertical tab, form feed */ 2914 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2915 case C0_FF:
2186 case C0_LF: /* line feed */ 2916 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2917 scr_index (UP);
2188 break; 2918 break;
2189 case C0_SO: /* shift out - acs */ 2919 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2920 scr_charset_choose (1);
2191 break; 2921 break;
2192 case C0_SI: /* shift in - acs */ 2922 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2923 scr_charset_choose (0);
2194 break; 2924 break;
2925
2926#ifdef EIGHT_BIT_CONTROLS
2927 // 8-bit controls
2928 case 0x90: /* DCS */
2929 process_dcs_seq ();
2930 break;
2931 case 0x9b: /* CSI */
2932 process_csi_seq ();
2933 break;
2934 case 0x9d: /* CSI */
2935 process_osc_seq ();
2936 break;
2937#endif
2195 } 2938 }
2196} 2939}
2197/*}}} */ 2940/*}}} */
2198 2941
2199 2942
2200/*{{{ process VT52 escape sequences */ 2943/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2944void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2945rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 2946{
2205 int row, col; 2947 int row, col;
2948
2949 switch (ch)
2206 2950 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2951 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2952 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2953 break;
2211 case 'B': /* cursor down */ 2954 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2955 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2956 break;
2214 case 'C': /* cursor right */ 2957 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2958 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2959 break;
2217 case 'D': /* cursor left */ 2960 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2961 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2962 break;
2220 case 'H': /* cursor home */ 2963 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2964 scr_gotorc (0, 0, 0);
2222 break; 2965 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2966 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2967 scr_index (DN);
2225 break; 2968 break;
2226 case 'J': /* erase to end of screen */ 2969 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2970 scr_erase_screen (0);
2228 break; 2971 break;
2229 case 'K': /* erase to end of line */ 2972 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2973 scr_erase_line (0);
2231 break; 2974 break;
2232 case 'Y': /* move to specified row and col */ 2975 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2976 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2977 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2978 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2979 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2980 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2981 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2982 scr_gotorc (row, col, 0);
2240 break; 2983 break;
2241 case 'Z': /* identify the terminal type */ 2984 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2985 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 2986 break;
2244 case '<': /* turn off VT52 mode */ 2987 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2988 PrivMode (0, PrivMode_vt52);
2246 break; 2989 break;
2247 case 'F': /* use special graphics character set */ 2990 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2991 case 'G': /* use regular character set */
2249 /* unimplemented */ 2992 /* unimplemented */
2250 break; 2993 break;
2251 case '=': /* use alternate keypad mode */ 2994 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2995 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2996 /* unimplemented */
2254 break; 2997 break;
2255 } 2998 }
2256} 2999}
2257/*}}} */ 3000/*}}} */
2258 3001
2259 3002
2260/*{{{ process escape sequences */ 3003/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 3004void
2263rxvt_process_escape_seq(pR) 3005rxvt_term::process_escape_seq ()
2264{ 3006{
2265 unsigned char ch = rxvt_cmd_getc(aR); 3007 unicode_t ch = cmd_getc ();
2266 3008
2267 if (R->PrivateModes & PrivMode_vt52) { 3009 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 3010 {
3011 process_escape_vt52 (ch);
3012 return;
3013 }
3014
2272 switch (ch) { 3015 switch (ch)
3016 {
2273 /* case 1: do_tek_mode (); break; */ 3017 /* case 1: do_tek_mode (); break; */
2274 case '#': 3018 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 3019 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 3020 scr_E ();
2277 break; 3021 break;
2278 case '(': 3022 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3023 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 3024 break;
2281 case ')': 3025 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3026 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 3027 break;
2284 case '*': 3028 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3029 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 3030 break;
2287 case '+': 3031 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3032 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 3033 break;
2290#ifdef MULTICHAR_SET 3034#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': 3035 case '6':
2297 rxvt_scr_backindex(aR); 3036 scr_backindex ();
2298 break; 3037 break;
2299#endif 3038#endif
2300 case '7': 3039 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 3040 scr_cursor (SAVE);
2302 break; 3041 break;
2303 case '8': 3042 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 3043 scr_cursor (RESTORE);
2305 break; 3044 break;
2306#ifndef NO_FRILLS 3045#if ENABLE_FRILLS
2307 case '9': 3046 case '9':
2308 rxvt_scr_forwardindex(aR); 3047 scr_forwardindex ();
2309 break; 3048 break;
2310#endif 3049#endif
2311 case '=': 3050 case '=':
2312 case '>': 3051 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 3052 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 3053 break;
2315 3054
2316 case C1_40: 3055 case C1_40:
2317 rxvt_cmd_getc(aR); 3056 cmd_getc ();
2318 break; 3057 break;
2319 case C1_44: 3058 case C1_44:
2320 rxvt_scr_index(aR_ UP); 3059 scr_index (UP);
2321 break; 3060 break;
2322 3061
2323 /* 8.3.87: NEXT LINE */ 3062 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 3063 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 3064 {
2329 break; 3065 unicode_t nlcr[] = { C0_LF, C0_CR };
3066 scr_add_lines (nlcr, 1, 2);
3067 }
3068 break;
2330 3069
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 3070 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 3071 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 3072 process_graphics ();
2334 break; 3073 break;
2335 3074
2336 /* 8.3.63: CHARACTER TABULATION SET */ 3075 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 3076 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 3077 scr_set_tab (1);
2339 break; 3078 break;
2340 3079
2341 /* 8.3.105: REVERSE LINE FEED */ 3080 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 3081 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 3082 scr_index (DN);
2344 break; 3083 break;
2345 3084
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 3085 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 3086 /*case C1_SS2: scr_single_shift (2); break; */
2348 3087
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 3088 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 3089 /*case C1_SS3: scr_single_shift (3); break; */
2351 3090
2352 /* 8.3.27: DEVICE CONTROL STRING */ 3091 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 3092 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 3093 process_dcs_seq ();
2355 break; 3094 break;
2356 3095
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3096 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 3097 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3098 tt_write ((const unsigned char *)ESCZ_ANSWER,
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3099 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 3100 break; /* steal obsolete ESC [ c */
2362 3101
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3102 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 3103 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 3104 process_csi_seq ();
2366 break; 3105 break;
2367 3106
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3107 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 3108 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 3109 process_osc_seq ();
2371 break; 3110 break;
2372 3111
2373 /* 8.3.106: RESET TO INITIAL STATE */ 3112 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 3113 case 'c':
2375 rxvt_scr_poweron(aR); 3114 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 3115 scr_poweron ();
2377 break; 3116 scrollbar_show (1);
3117 break;
2378 3118
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3119 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 3120 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 3121 scr_charset_choose (2);
2382 break; 3122 break;
2383 3123
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3124 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 3125 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 3126 scr_charset_choose (3);
2387 break; 3127 break;
2388 } 3128 }
2389} 3129}
2390/*}}} */ 3130/*}}} */
2391 3131
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3132/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 3133/* *INDENT-OFF* */
2394enum { 3134enum {
2395 CSI_ICH = 0x40, 3135 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3136 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 , 3137 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, 3138 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, 3139 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, 3140 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, 3141 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 , 3142 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 3143 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 3144};
2405 3145
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3146#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3147 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3148 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 3149#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3150 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 3151
2412const unsigned char csi_defaults[] = { 3152const unsigned char csi_defaults[] =
3153 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3154 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, */ 3155 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, */ 3156 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, [, \, ], ^, _, */ 3157 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, */ 3158 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, */ 3159 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, */ 3160 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, {, |, }, ~, */ 3161 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 3162 };
2422/* *INDENT-ON* */ 3163/* *INDENT-ON* */
2423 3164
2424/* INTPROTO */
2425void 3165void
2426rxvt_process_csi_seq(pR) 3166rxvt_term::process_csi_seq ()
2427{ 3167{
2428 unsigned char ch, priv, i; 3168 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 3169 unsigned int nargs, p;
2430 int n, ndef; 3170 int n, ndef;
2431 int arg[ESC_ARGS]; 3171 int arg[ESC_ARGS];
2432 3172
2433 for (nargs = ESC_ARGS; nargs > 0;) 3173 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 3174 arg[--nargs] = 0;
2435 3175
2436 priv = 0; 3176 priv = 0;
3177 ch = cmd_getc ();
3178 if (ch >= '<' && ch <= '?')
3179 { /* '<' '=' '>' '?' */
3180 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 3181 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 3182 }
3183
2442/* read any numerical arguments */ 3184 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 3185 for (n = -1; ch < CSI_ICH; )
3186 {
2444 if (isdigit(ch)) { 3187 if (isdigit (ch))
3188 {
2445 if (n < 0) 3189 if (n < 0)
2446 n = ch - '0'; 3190 n = ch - '0';
2447 else 3191 else
2448 n = n * 10 + ch - '0'; 3192 n = n * 10 + ch - '0';
3193 }
2449 } else if (ch == ';') { 3194 else if (ch == ';')
3195 {
2450 if (nargs < ESC_ARGS) 3196 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 3197 arg[nargs++] = n;
2452 n = -1; 3198 n = -1;
2453 } else if (ch == '\b') { 3199 }
2454 rxvt_scr_backspace(aR); 3200 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 3201 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 3202
3203 ch = cmd_getc ();
3204 }
3205
3206 if (ch > CSI_7F)
2457 return; 3207 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 3208
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 3209 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 3210 arg[nargs++] = n;
2469 3211
2470 i = ch - CSI_ICH; 3212 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 3213 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 3214 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 3215 if (arg[p] == -1)
2474 arg[p] = ndef; 3216 arg[p] = ndef;
2475 3217
2476#ifdef DEBUG_CMD 3218#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI "); 3219 fprintf (stderr, "CSI ");
2478 for (p = 0; p < nargs; p++) 3220 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3221 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch); 3222 fprintf (stderr, "%c\n", ch);
2481#endif 3223#endif
2482 3224
2483/* 3225 /*
2484 * private mode handling 3226 * private mode handling
2485 */ 3227 */
2486 if (priv) { 3228 if (priv)
2487 switch (priv) { 3229 {
2488 case '>': 3230 switch (priv)
3231 {
3232 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 3233 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3234 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2491 break; 3235 break;
2492 case '?': 3236 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3237 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3238 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 3239 break;
2496 } 3240 }
2497 return; 3241 return;
2498 } 3242 }
2499 3243
2500 switch (ch) { 3244 switch (ch)
2501/* 3245 {
3246 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3247 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 3248 */
2504#ifdef PRINTPIPE 3249#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3250 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 3251 switch (arg[0])
3252 {
2507 case 0: /* initiate transfer to primary aux device */ 3253 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 3254 scr_printscreen (0);
2509 break; 3255 break;
2510 case 5: /* start relay to primary aux device */ 3256 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 3257 process_print_pipe ();
3258 break;
3259 }
2512 break; 3260 break;
2513 }
2514 break;
2515#endif 3261#endif
2516 3262
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3263 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3264 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 3265 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 3266 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3267 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3268 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3269 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 3270 break;
2525 3271
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3272 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3273 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 3274#ifdef ISO6429
2529 arg[0] = -arg[0]; 3275 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 3276#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 3277 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 3278#endif
2533 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3280 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3281 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 3282#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3283 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 3284#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3285 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 3286#endif
2541 break; 3287 break;
2542 3288
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3289 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 3290 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3292 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3293 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 3294 break;
2549 3295
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3296 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3297 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3298 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 3299 break;
2554 3300
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3301 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3302 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 3303 break;
2558 3304
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3305 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3306 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); 3307 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 3308 break;
2563 3309
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3310 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 3311 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 3312 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3313 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 3314 scr_tab (arg[0]);
2569 break; 3315 break;
2570 3316
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3317 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 3318 scr_erase_screen (arg[0]);
2573 break; 3319 break;
2574 3320
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3321 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 3322 scr_erase_line (arg[0]);
2577 break; 3323 break;
2578 3324
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3325 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3326 scr_insdel_chars (arg[0], INSERT);
2581 break; 3327 break;
2582 3328
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3329 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3330 scr_insdel_lines (arg[0], INSERT);
2585 break; 3331 break;
2586 3332
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3333 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3334 scr_insdel_lines (arg[0], DELETE);
2589 break; 3335 break;
2590 3336
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3337 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3338 scr_insdel_chars (arg[0], ERASE);
2593 break; 3339 break;
2594 3340
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3341 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3342 scr_insdel_chars (arg[0], DELETE);
2597 break; 3343 break;
2598 3344
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3345 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3348 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3349 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2604 break; 3350 break;
2605 3351
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3352 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3353 tt_write ((const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 3354 (unsigned int) (sizeof (VT100_ANS) - 1));
2609 break; 3355 break;
2610 3356
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3357 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 3358 process_sgr_mode (nargs, arg);
2613 break; 3359 break;
2614 3360
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3361 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 3362 switch (arg[0])
3363 {
2617 case 5: /* DSR requested */ 3364 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 3365 tt_printf ("\033[0n");
2619 break; 3366 break;
2620 case 6: /* CPR requested */ 3367 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 3368 scr_report_position ();
2622 break; 3369 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 3370 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3371 if (options & Opt_insecure)
2626 break; 3372 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 3373 break;
2628 case 8: /* unofficial extension */ 3374 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3375 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3376 break;
3377 }
2630 break; 3378 break;
2631 }
2632 break;
2633 3379
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3380 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 3381 switch (arg[0])
3382 {
2636 case 0: /* char tab stop cleared at active position */ 3383 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3384 scr_set_tab (0);
2638 break; 3385 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3386 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3387 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3388 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3389 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3390 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3391 scr_set_tab (-1);
3392 break;
3393 }
2645 break; 3394 break;
2646 }
2647 break;
2648 3395
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3396 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3397 switch (arg[0])
3398 {
2651 case 0: /* char tab stop set at active position */ 3399 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3400 scr_set_tab (1);
2653 break; /* = ESC H */ 3401 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3402 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3403 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3404 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3405 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3406 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3407 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3408 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3409 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3410 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3411 /* case 6: */ /* all line tab stops are cleared */
2664 } 3412 }
2665 break; 3413 break;
2666 3414
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3415 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3416 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3417 scr_insert_mode (0);
2670 break; 3418 else if (arg[0] == 20)
3419 priv_modes &= ~PrivMode_LFNL;
3420 break;
2671 3421
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3422 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3423 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3424 scr_insert_mode (1);
2675 break; 3425 else if (arg[0] == 20)
3426 priv_modes |= PrivMode_LFNL;
3427 break;
2676 3428
2677/* 3429 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3430 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3431 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3432 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3433 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3434 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3435 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3436 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3437 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3438 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3439 break;
2688 3440
2689 case CSI_73: 3441 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3442 scr_cursor (SAVE);
2691 break; 3443 break;
2692 case CSI_75: 3444 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3445 scr_cursor (RESTORE);
2694 break; 3446 break;
2695 3447
2696#ifndef NO_FRILLS 3448#if ENABLE_FRILLS
2697 case CSI_74: 3449 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3450 process_window_ops (arg, nargs);
2699 break; 3451 break;
2700#endif 3452#endif
2701 3453
2702 case CSI_78: /* DECREQTPARM */ 3454 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3455 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3456 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3457 break;
2706 3458
2707 default: 3459 default:
2708 break; 3460 break;
2709 } 3461 }
2710} 3462}
2711/*}}} */ 3463/*}}} */
2712 3464
2713#ifndef NO_FRILLS 3465#if ENABLE_FRILLS
2714/* ARGSUSED */ 3466/* ARGSUSED */
2715/* INTPROTO */
2716void 3467void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3468rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3469{
2719 int x, y; 3470 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3471 XWindowAttributes wattr;
2724 Window wdummy; 3472 Window wdummy;
3473 dDisp;
2725 3474
2726 if (nargs == 0) 3475 if (nargs == 0)
2727 return; 3476 return;
3477
2728 switch (args[0]) { 3478 switch (args[0])
3479 {
2729 /* 3480 /*
2730 * commands 3481 * commands
2731 */ 3482 */
2732 case 1: /* deiconify window */ 3483 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3484 XMapWindow (disp, TermWin.parent[0]);
2734 break; 3485 break;
2735 case 2: /* iconify window */ 3486 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3487 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2737 DefaultScreen(R->Xdisplay)); 3488 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3489 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3490 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2741 break; 3491 break;
2742 case 4: /* set size (pixels) */ 3492 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3493 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3494 break;
2745 case 5: /* raise window */ 3495 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3496 XRaiseWindow (disp, TermWin.parent[0]);
2747 break; 3497 break;
2748 case 6: /* lower window */ 3498 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3499 XLowerWindow (disp, TermWin.parent[0]);
2750 break; 3500 break;
2751 case 7: /* refresh window */ 3501 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3502 scr_touch (true);
2753 break; 3503 break;
2754 case 8: /* set size (chars) */ 3504 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3505 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3506 (unsigned int) (args[1] * TermWin.fheight));
2757 break; 3507 break;
3508
3509 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3510 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3511 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3512 set_widthheight ((unsigned int)TermWin.width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3513 (unsigned int) (args[1] * TermWin.fheight));
2762 break; 3514 break;
3515
3516
2763 /* 3517 /*
2764 * reports - some output format copied from XTerm 3518 * reports - some output format copied from XTerm
2765 */ 3519 */
2766 case 11: /* report window state */ 3520 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3521 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3522 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3523 break;
2770 case 13: /* report window position */ 3524 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3525 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3526 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3527 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3528 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3529 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3530 break;
2777 case 14: /* report window size (pixels) */ 3531 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3532 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3533 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3534 break;
3535 case 18: /* report text area size (chars) */
3536 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3537 break;
2781 case 18: /* report window size (chars) */ 3538 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3539 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2783 break; 3540 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3541 case 20: /* report icon label */
3542 {
3543 char *s;
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3544 XGetIconName (disp, TermWin.parent[0], &s);
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3545 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2788 break; 3546 XFree (s);
3547 }
3548 break;
2789 case 21: /* report window title */ 3549 case 21: /* report window title */
3550 {
3551 char *s;
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3552 XFetchName (disp, TermWin.parent[0], &s);
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3553 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2792 break; 3554 XFree (s);
2793#endif 3555 }
3556 break;
2794 } 3557 }
2795} 3558}
2796#endif 3559#endif
2797 3560
2798/*----------------------------------------------------------------------*/ 3561/*----------------------------------------------------------------------*/
2799/* 3562/*
2800 * get input up until STRING TERMINATOR (or BEL) 3563 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3564 * ends_how is terminator used. returned input must be free()'d
2802 */ 3565 */
2803/* INTPROTO */
2804unsigned char * 3566unsigned char *
2805rxvt_get_to_st(pR_ unsigned char *ends_how) 3567rxvt_term::get_to_st (unicode_t &ends_how)
2806{ 3568{
2807 int seen_esc = 0; /* seen escape? */ 3569 unicode_t ch;
3570 bool seen_esc = false;
2808 unsigned int n = 0; 3571 unsigned int n = 0;
2809 unsigned char *s; 3572 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3573
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3574 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3575 {
2814 || ch == CHAR_ST 3576 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3577 {
3578 if (ch == 0x5c) /* 7bit ST */
3579 break;
3580 else
3581 return NULL;
3582 }
3583 else if (ch == C0_ESC)
3584 {
3585 seen_esc = true;
3586 continue;
3587 }
3588 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3589 break;
2817 if (ch == C0_ESC) { 3590 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 */ 3591 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3592
3593 seen_esc = false;
3594
3595 if (n >= STRING_MAX - 1)
3596 // stop at some sane length
3597 return NULL;
3598
3599 if (ch == C0_SYN)
3600 string[n++] = cmd_get8 ();
3601 else
2825 string[n++] = ch; 3602 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3603 }
3604
2828 string[n++] = '\0'; 3605 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3606
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3607 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3608
2833 return s; 3609 return (unsigned char *)rxvt_wcstombs (string);
2834} 3610}
2835 3611
2836/*----------------------------------------------------------------------*/ 3612/*----------------------------------------------------------------------*/
2837/* 3613/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3614 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3615 */
2840/* INTPROTO */
2841void 3616void
2842rxvt_process_dcs_seq(pR) 3617rxvt_term::process_dcs_seq ()
2843{ 3618{
2844 unsigned char eh, *s; 3619 unsigned char *s;
2845/* 3620 unicode_t eh;
3621
3622 /*
2846 * Not handled yet 3623 * Not handled yet
2847 */ 3624 */
2848 s = rxvt_get_to_st(aR_ &eh); 3625 s = get_to_st (eh);
2849 if (s) 3626 if (s)
2850 free(s); 3627 free (s);
3628
2851 return; 3629 return;
2852} 3630}
2853 3631
2854/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
2855/* 3633/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3634 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3635 */
2858/* INTPROTO */
2859void 3636void
2860rxvt_process_osc_seq(pR) 3637rxvt_term::process_osc_seq ()
2861{ 3638{
2862 unsigned char ch, eh, *s; 3639 unicode_t ch, eh;
2863 int arg; 3640 int arg;
2864 3641
2865 ch = rxvt_cmd_getc(aR); 3642 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3643 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3644 arg = arg * 10 + (ch - '0');
2868 3645
2869 if (ch == ';') { 3646 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 } 3647 {
3648 unsigned char *s = get_to_st (eh);
3649
3650 if (s)
3651 {
3652 process_xterm_seq (arg, (char *)s, eh);
3653 free (s);
3654 }
3655 }
2887} 3656}
3657
3658void
3659rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3660{
3661 if (str[0] == '?' && !str[1])
3662 {
3663 unsigned short r, g, b;
3664 pix_colors_focused[color].get (display, r, g, b);
3665 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3666 }
3667 else
3668 set_window_color (color, str);
3669}
3670
2888/* 3671/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3672 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3673 */
2909/* EXTPROTO */
2910void 3674void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3675rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2912{ 3676{
2913 int changed = 0; 3677 int changed = 0;
2914 int color; 3678 int color;
2915 char *buf, *name; 3679 char *buf, *name;
3680 bool query = str[0] == '?' && !str[1];
3681 int saveop = op;
3682 dDisp;
2916 3683
2917 assert(str != NULL); 3684 assert (str != NULL);
2918 switch (op) { 3685 switch (op)
3686 {
2919 case XTerm_name: 3687 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3688 set_title (str);
2921 /* FALLTHROUGH */ 3689 /* FALLTHROUGH */
2922 case XTerm_iconName: 3690 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3691 set_icon_name (str);
2924 break; 3692 break;
2925 case XTerm_title: 3693 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3694 set_title (str);
2927 break; 3695 break;
3696 case XTerm_property:
3697 if (str[0] == '?')
3698 {
3699 Atom prop = display->atom (str + 1);
3700 Atom actual_type;
3701 int actual_format;
3702 unsigned long nitems;
3703 unsigned long bytes_after;
3704 unsigned char *value = 0;
3705 const char *str = "";
3706
3707 if (prop
3708 && XGetWindowProperty (disp, TermWin.parent[0],
3709 prop, 0, 1<<16, 0, AnyPropertyType,
3710 &actual_type, &actual_format,
3711 &nitems, &bytes_after, &value) == Success
3712 && actual_type != None
3713 && actual_format == 8)
3714 str = (const char *)(value);
3715
3716 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3717
3718 XFree (value);
3719 }
3720 else
3721 {
3722 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3723
3724 if (eq)
3725 {
3726 *eq = 0;
3727 set_utf8_property (display->atom (str), eq + 1);
3728 }
3729 else
3730 XDeleteProperty (disp, TermWin.parent[0],
3731 display->atom (str));
3732 }
3733 break;
3734
2928 case XTerm_Color: 3735 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3736 for (buf = (char *)str; buf && *buf;)
3737 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3738 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3739 break;
3740
2932 *name++ = '\0'; 3741 *name++ = '\0';
2933 color = atoi(buf); 3742 color = atoi (buf);
3743
2934 if (color < 0 || color >= TOTAL_COLORS) 3744 if (color < 0 || color >= TOTAL_COLORS)
2935 break; 3745 break;
3746
2936 if ((buf = STRCHR(name, ';')) != NULL) 3747 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3748 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3749
2939 } 3750 if (name[0] == '?' && !name[1])
2940 break; 3751 {
3752 unsigned short r, g, b;
3753 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3754 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3755 }
3756 else
3757 set_window_color (color + minCOLOR, name);
3758 }
3759 break;
3760 case XTerm_Color00:
3761 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3762 break;
3763 case XTerm_Color01:
3764 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3765 break;
2941#ifndef NO_CURSORCOLOR 3766#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3767 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3768 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2944 break; 3769 break;
2945#endif 3770#endif
2946 case XTerm_Color_pointer: 3771 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3772 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2948 break; 3773 break;
3774 case XTerm_Color_pointer_bg:
3775 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3776 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3777#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 3778 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3779 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2952 break; 3780 break;
2953 case XTerm_Color_UL: 3781 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3782 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2955 break; 3783 break;
2956 case XTerm_Color_RV: 3784 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3785 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2958 break; 3786 break;
3787 case URxvt_Color_IT:
3788 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3789 break;
2959#endif 3790#endif
3791#if TRANSPARENT && TINTING
3792 case URxvt_Color_tint:
3793 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3794 check_our_parents ();
3795 if (am_transparent)
3796 want_full_refresh = want_refresh = 1;
3797 break;
3798#endif
2960 3799
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: 3800 case XTerm_Pixmap:
2968 if (*str != ';') { 3801 if (*str != ';')
3802 {
2969#if XPM_BACKGROUND 3803#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3804 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3805 set_bgPixmap (str); /* change pixmap */
2972#endif 3806#endif
2973 rxvt_scr_touch(aR_ True); 3807 scr_touch (true);
2974 } 3808 }
2975 while ((str = STRCHR(str, ';')) != NULL) { 3809 while ((str = strchr (str, ';')) != NULL)
2976 str++; 3810 {
3811 str++;
2977#if XPM_BACKGROUND 3812#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3813 changed += scale_pixmap (str);
2979#endif 3814#endif
2980 } 3815 }
2981 if (changed) { 3816
3817 if (changed)
3818 {
2982#ifdef XPM_BACKGROUND 3819#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3820 resize_pixmap ();
2984#endif 3821#endif
2985 rxvt_scr_touch(aR_ True); 3822 scr_touch (true);
2986 } 3823 }
2987 break; 3824 break;
2988 3825
2989 case XTerm_restoreFG: 3826 case XTerm_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3827 set_window_color (Color_fg, str);
2991 break; 3828 break;
2992 case XTerm_restoreBG: 3829 case XTerm_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3830 set_window_color (Color_bg, str);
2994 break; 3831 break;
3832
2995 case XTerm_logfile: 3833 case XTerm_logfile:
2996 break; 3834 // TODO, when secure mode?
2997 case XTerm_font: 3835 break;
2998 rxvt_change_font(aR_ 0, str); 3836
2999 break; 3837#ifdef MENUBAR
3838 case URxvt_Menu:
3839 if (options & Opt_insecure)
3840 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3841 break;
3842#endif
3000#if 0 3843#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3844 case XTerm_dumpscreen: /* no error notices */
3002 { 3845 {
3003 int fd; 3846 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3847 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3848 {
3006 close(fd); 3849 scr_dump (fd);
3007 } 3850 close (fd);
3008 } 3851 }
3009 break; 3852 }
3853 break;
3854#endif
3855 case XTerm_font:
3856 op = URxvt_font;
3857 case URxvt_font:
3858#if ENABLE_STYLES
3859 case URxvt_boldFont:
3860 case URxvt_italicFont:
3861 case URxvt_boldItalicFont:
3862#endif
3863 if (query)
3864 tt_printf ("\33]%d;%-.250s%c", saveop,
3865 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3866 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3867 resp);
3868 else
3869 {
3870 const char *&res = rs[Rs_font + (op - URxvt_font)];
3871
3872 res = strdup (str);
3873 allocated.push_back ((void *)res);
3874 set_fonts ();
3875 }
3876 break;
3877
3878#if ENABLE_FRILLS
3879 case URxvt_locale:
3880 if (query)
3881 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3882 else
3883 {
3884 set_locale (str);
3885 pty.set_utf8_mode (enc_utf8);
3886 init_xlocale ();
3887 }
3888 break;
3889
3890 case URxvt_view_up:
3891 case URxvt_view_down:
3892 int lines = atoi (str);
3893
3894 if (lines)
3895 scr_page (op == URxvt_view_up ? UP : DN, lines);
3896 else
3897 {
3898 scr_erase_savelines ();
3899 }
3900
3901 break;
3010#endif 3902#endif
3011 } 3903 }
3012} 3904}
3013/*----------------------------------------------------------------------*/ 3905/*----------------------------------------------------------------------*/
3014 3906
… …
3020 * 's' = save 3912 * 's' = save
3021 * 'r' = restore 3913 * 'r' = restore
3022 * 't' = toggle 3914 * 't' = toggle
3023 * so no need for fancy checking 3915 * so no need for fancy checking
3024 */ 3916 */
3025/* INTPROTO */
3026int 3917int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3918rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3919{
3029 int state; 3920 int state;
3030 3921
3031 if (mode == 's') { 3922 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 3923 {
3033 return -1; 3924 SavedModes |= (priv_modes & bit);
3034 } else { 3925 return -1;
3926 }
3927 else
3928 {
3035 if (mode == 'r') 3929 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3930 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3931 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3932 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 3933 PrivMode (state, bit);
3040 } 3934 }
3935
3041 return state; 3936 return state;
3042} 3937}
3043 3938
3044/* we're not using priv _yet_ */ 3939/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3940void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3941rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3048{ 3942{
3049 unsigned int i, j; 3943 unsigned int i, j;
3050 int state; 3944 int state;
3945
3051 static const struct { 3946 static const struct
3947 {
3052 const int argval; 3948 const int argval;
3053 const unsigned long bit; 3949 const unsigned long bit;
3950 }
3951
3054 } argtopriv[] = { 3952 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3953 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 3954 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 3955 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 3956 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 3957 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 3958 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 3959 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 3960 // 8, bi-directional support mode
3961 { 9, PrivMode_MouseX10 },
3063#ifdef menuBar_esc 3962#ifdef menuBar_esc
3064 { menuBar_esc, PrivMode_menuBar }, 3963 { menuBar_esc, PrivMode_menuBar },
3065#endif 3964#endif
3965 // 18, 19 printing-related
3966 { 25, PrivMode_VisibleCursor },
3066#ifdef scrollBar_esc 3967#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3968 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3969#endif
3069 { 25, PrivMode_VisibleCursor }, 3970 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 3971 { 40, PrivMode_132OK },
3071 { 40, PrivMode_132OK }, 3972 // 41 xterm more fixes NYI
3072 { 47, PrivMode_Screen }, 3973 // 45 margin bell NYI
3073 { 66, PrivMode_aplKP }, 3974 // 46 start logging
3975 { 47, PrivMode_Screen },
3976 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 3977#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3978 { 67, PrivMode_BackSpace },
3076#endif 3979#endif
3077 { 1000, PrivMode_MouseX11 }, 3980 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3981 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3079 { 1011, PrivMode_Keypress }, 3982 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3080 { 1047, PrivMode_Screen }, 3983 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3081 }; 3984 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3985 { 1011, PrivMode_Keypress }, // rxvt extension
3986 // 1035 enable modifiers for alt, numlock NYI
3987 // 1036 send ESC for meta keys NYI
3988 // 1037 send DEL for keypad delete NYI
3989 { 1047, PrivMode_Screen },
3990 // 1048 save and restore cursor
3991 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3992 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3993 };
3082 3994
3083 if (nargs == 0) 3995 if (nargs == 0)
3084 return; 3996 return;
3085 3997
3086/* make lo/hi boolean */ 3998 /* make lo/hi boolean */
3087 if (mode == 'l') 3999 if (mode == 'l')
3088 mode = 0; /* reset */ 4000 mode = 0; /* reset */
3089 else if (mode == 'h') 4001 else if (mode == 'h')
3090 mode = 1; /* set */ 4002 mode = 1; /* set */
3091 4003
3092 for (i = 0; i < nargs; i++) { 4004 for (i = 0; i < nargs; i++)
4005 {
3093 state = -1; 4006 state = -1;
3094 4007
3095 /* basic handling */ 4008 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4009 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 4010 if (argtopriv[j].argval == arg[i])
4011 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4012 state = privcases (mode, argtopriv[j].bit);
3099 break; 4013 break;
3100 } 4014 }
3101 4015
3102 /* extra handling for values with state unkept */ 4016 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 4017 switch (arg[i])
4018 {
3105 case 1048: /* alternative cursor save */ 4019 case 1048: /* alternative cursor save */
3106 if (mode == 0) 4020 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 4021 if (options & Opt_secondaryScreen)
3108 else if (mode == 1) 4022 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 4023 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 4024 else if (mode == 1)
3111 default: 4025 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 4026 break;
3113 } 4027 }
3114 4028
4029 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 4030 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 4031 switch (arg[i])
4032 {
3117 /* case 1: - application cursor keys */ 4033 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 4034 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 4035 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 4036 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 4037 * within VT52 mode
3122 */ 4038 */
3123 PrivMode(1, PrivMode_vt52); 4039 PrivMode (1, PrivMode_vt52);
3124 break; 4040 break;
3125 case 3: /* 80/132 */ 4041 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 4042 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 4043 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4044 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 4045 case 4: /* smooth scrolling */
3132 if (state) 4046 if (state)
3133 R->Options &= ~Opt_jumpScroll; 4047 options &= ~Opt_jumpScroll;
3134 else 4048 else
3135 R->Options |= Opt_jumpScroll; 4049 options |= Opt_jumpScroll;
3136 break; 4050 break;
3137 case 5: /* reverse video */ 4051 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 4052 scr_rvideo_mode (state);
3139 break; 4053 break;
3140 case 6: /* relative/absolute origins */ 4054 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 4055 scr_relative_origin (state);
3142 break; 4056 break;
3143 case 7: /* autowrap */ 4057 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 4058 scr_autowrap (state);
3145 break; 4059 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 4060 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 4061 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 4062 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 4063 priv_modes &= ~PrivMode_MouseX11;
3150 break; 4064 break;
3151#ifdef menuBar_esc 4065#ifdef menuBar_esc
3152 case menuBar_esc: 4066 case menuBar_esc:
3153#ifdef MENUBAR 4067#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state); 4068 map_menuBar (state);
3155#endif 4069#endif
3156 break; 4070 break;
3157#endif 4071#endif
3158#ifdef scrollBar_esc 4072#ifdef scrollBar_esc
3159 case scrollBar_esc: 4073 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 4074 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 4075 {
3162 rxvt_scr_touch(aR_ True); 4076 resize_all_windows (0, 0, 0);
3163 } 4077 scr_touch (true);
3164 break; 4078 }
4079 break;
3165#endif 4080#endif
3166 case 25: /* visible/invisible cursor */ 4081 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 4082 scr_cursor_visible (state);
3168 break; 4083 break;
3169 /* case 35: - shift keys */ 4084 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 4085 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 4086 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 4087 scr_change_screen (state);
3173 break; 4088 break;
3174 /* case 66: - application key pad */ 4089 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 4090 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 4091 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 4092 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 4093 priv_modes &= ~PrivMode_MouseX10;
3179 break; 4094 break;
3180#if 0 4095#if 0
3181 case 1001: 4096 case 1001:
3182 break; /* X11 mouse highlighting */ 4097 break; /* X11 mouse highlighting */
3183#endif 4098#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 4099 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 4100 if (state)
3186 R->Options &= ~Opt_scrollTtyOutput; 4101 options &= ~Opt_scrollTtyOutput;
3187 else 4102 else
3188 R->Options |= Opt_scrollTtyOutput; 4103 options |= Opt_scrollTtyOutput;
3189 break; 4104 break;
3190 case 1011: /* scroll to bottom on key press */ 4105 case 1011: /* scroll to bottom on key press */
3191 if (state) 4106 if (state)
3192 R->Options |= Opt_scrollTtyKeypress; 4107 options |= Opt_scrollTtyKeypress;
3193 else 4108 else
3194 R->Options &= ~Opt_scrollTtyKeypress; 4109 options &= ~Opt_scrollTtyKeypress;
3195 break; 4110 break;
3196 case 1047: /* secondary screen w/ clearing */ 4111 case 1047: /* secondary screen w/ clearing last */
4112 if (options & Opt_secondaryScreen)
3197 if (R->current_screen != PRIMARY) 4113 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 4114 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 4115 scr_change_screen (state);
3200 /* FALLTHROUGH */ 4116 break;
3201 default: 4117 case 1049: /* secondary screen w/ clearing first */
3202 break; 4118 scr_change_screen (state);
3203 } 4119 if (options & Opt_secondaryScreen)
4120 if (current_screen != PRIMARY)
4121 scr_erase_screen (2);
4122 break;
4123 default:
4124 break;
4125 }
3204 } 4126 }
3205} 4127}
3206/*}}} */ 4128/*}}} */
3207 4129
3208/*{{{ process sgr sequences */ 4130/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 4131void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4132rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 4133{
3213 unsigned int i; 4134 unsigned int i;
3214 short rendset; 4135 short rendset;
3215 int rendstyle; 4136 int rendstyle;
3216 4137
3217 if (nargs == 0) { 4138 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 4139 {
4140 scr_rendition (0, ~RS_None);
4141 return;
4142 }
4143
3221 for (i = 0; i < nargs; i++) { 4144 for (i = 0; i < nargs; i++)
4145 {
3222 rendset = -1; 4146 rendset = -1;
3223 switch (arg[i]) { 4147 switch (arg[i])
3224 case 0: 4148 {
4149 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 4150 rendset = 0, rendstyle = ~RS_None;
3226 break; 4151 break;
3227 case 1: 4152 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 4153 rendset = 1, rendstyle = RS_Bold;
3229 break; 4154 break;
3230 case 4: 4155 //case 2: // low intensity
4156 case 3:
4157 rendset = 1, rendstyle = RS_Italic;
4158 break;
4159 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 4160 rendset = 1, rendstyle = RS_Uline;
3232 break; 4161 break;
3233 case 5: 4162 case 5: // slowly blinking
4163 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 4164 rendset = 1, rendstyle = RS_Blink;
3235 break; 4165 break;
3236 case 7: 4166 //case 6: // scoansi light background
4167 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 4168 rendset = 1, rendstyle = RS_RVid;
3238 break; 4169 break;
3239 case 22: 4170 case 8:
4171 // invisible. NYI
4172 break;
4173 //case 9: // crossed out
4174 //case 10: // scoansi acs off, primary font
4175 //case 11: // scoansi acs on, first alt font
4176 //case 12: // scoansi acs on, |0x80, second alt font
4177 //...
4178 //case 19: // ninth alt font
4179 //case 20: // gothic
4180 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 4181 rendset = 0, rendstyle = RS_Bold;
3241 break; 4182 break;
3242 case 24: 4183 case 22: // normal intensity
4184 rendset = 0, rendstyle = RS_Bold;
4185 break;
4186 case 23: // disable italic
4187 rendset = 0, rendstyle = RS_Italic;
4188 break;
4189 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 4190 rendset = 0, rendstyle = RS_Uline;
3244 break; 4191 break;
3245 case 25: 4192 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 4193 rendset = 0, rendstyle = RS_Blink;
3247 break; 4194 break;
3248 case 27: 4195 case 26: // variable spacing (iso 8613)
4196 rendset = 0, rendstyle = RS_Blink;
4197 break;
4198 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 4199 rendset = 0, rendstyle = RS_RVid;
3250 break; 4200 break;
3251 } 4201 //case 28: // visible. NYI
4202 //case 29: // not crossed-out
4203 }
4204
3252 if (rendset != -1) { 4205 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 4206 {
4207 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 4208 continue; /* for (;i;) */
3255 } 4209 }
3256 4210
3257 switch (arg[i]) { 4211 switch (arg[i])
3258 case 30: 4212 {
4213 case 30:
3259 case 31: /* set fg color */ 4214 case 31: /* set fg color */
3260 case 32: 4215 case 32:
3261 case 33: 4216 case 33:
3262 case 34: 4217 case 34:
3263 case 35: 4218 case 35:
3264 case 36: 4219 case 36:
3265 case 37: 4220 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4221 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 4222 break;
3268 break; 4223 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 4224 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4225 {
3273 Color_fg); 4226 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 4227 i += 2;
3275 } 4228 }
3276 break; 4229 break;
3277#endif
3278 case 39: /* default fg */ 4230 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 4231 scr_color (Color_fg, Color_fg);
3280 break; 4232 break;
3281 4233
3282 case 40: 4234 case 40:
3283 case 41: /* set bg color */ 4235 case 41: /* set bg color */
3284 case 42: 4236 case 42:
3285 case 43: 4237 case 43:
3286 case 44: 4238 case 44:
3287 case 45: 4239 case 45:
3288 case 46: 4240 case 46:
3289 case 47: 4241 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4242 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 4243 break;
3292 break; 4244 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 4245 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4246 {
3297 Color_bg); 4247 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 4248 i += 2;
3299 } 4249 }
3300 break; 4250 break;
3301#endif
3302 case 49: /* default bg */ 4251 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 4252 scr_color (Color_bg, Color_bg);
3304 break; 4253 break;
4254
4255 //case 50: // not variable spacing
3305 4256
3306#ifndef NO_BRIGHTCOLOR 4257#ifndef NO_BRIGHTCOLOR
3307 case 90: 4258 case 90:
3308 case 91: /* set bright fg color */ 4259 case 91: /* set bright fg color */
3309 case 92: 4260 case 92:
3310 case 93: 4261 case 93:
3311 case 94: 4262 case 94:
3312 case 95: 4263 case 95:
3313 case 96: 4264 case 96:
3314 case 97: 4265 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4266 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 4267 break;
3317 break; 4268 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 4269 case 101: /* set bright bg color */
3320 case 102: 4270 case 102:
3321 case 103: 4271 case 103:
3322 case 104: 4272 case 104:
3323 case 105: 4273 case 105:
3324 case 106: 4274 case 106:
3325 case 107: 4275 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4276 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 4277 break;
3328 break;
3329#endif 4278#endif
3330 } 4279
4280 }
3331 } 4281 }
3332} 4282}
3333/*}}} */ 4283/*}}} */
3334 4284
3335/*{{{ process Rob Nation's own graphics mode sequences */ 4285/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 4286void
3338rxvt_process_graphics(pR) 4287rxvt_term::process_graphics ()
3339{ 4288{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4289 unicode_t ch, cmd = cmd_getc ();
3341 4290
3342#ifndef RXVT_GRAPHICS 4291 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 4292 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4293 tt_printf ("\033G0\012"); /* no graphics */
3345 return; 4294 return;
3346 } 4295 }
3347/* swallow other graphics sequences until terminating ':' */ 4296 /* swallow other graphics sequences until terminating ':' */
3348 do 4297 do
3349 ch = rxvt_cmd_getc(aR); 4298 ch = cmd_getc ();
3350 while (ch != ':'); 4299 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} 4300}
3393/*}}} */ 4301/*}}} */
3394 4302
3395/* ------------------------------------------------------------------------- */ 4303/* ------------------------------------------------------------------------- */
3396 4304
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/* 4305/*
3499 * Send printf() formatted output to the command. 4306 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4307 * Only use for small amounts of data.
3501 */ 4308 */
3502/* EXTPROTO */
3503void 4309void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4310rxvt_term::tt_printf (const char *fmt,...)
3505{ 4311{
3506 va_list arg_ptr; 4312 va_list arg_ptr;
3507 unsigned char buf[256]; 4313 unsigned char buf[256];
3508 4314
3509 va_start(arg_ptr, fmt); 4315 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4316 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4317 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4318 tt_write (buf, strlen (buf));
3513} 4319}
3514 4320
3515/* ---------------------------------------------------------------------- */ 4321/* ---------------------------------------------------------------------- */
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, 4322/* 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. 4323 * or generated by us in response to a query ESC sequence.
3521 */ 4324 */
3522/* EXTPROTO */ 4325const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4326
3523void 4327void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4328rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3525{ 4329{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4330 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 } 4331 {
4332 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3544 4333
3545 /* 4334 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 4335 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4336
3548 * too expensive, and if this is a long block, we won't be able to write 4337 data += written;
3549 * it all anyway. 4338 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 } 4339 }
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 4340
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4341 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3568 /* save across realloc */ 4342
3569 if (v_buffer) { 4343 memcpy (v_buffer + v_buflen, data, len);
3570 v_bufstr = v_buffer; 4344 v_buflen += len;
3571 v_bufptr = v_buffer + size; 4345
3572 v_bufend = v_buffer + reallocto; 4346 pty_ev.set (EVENT_READ | EVENT_WRITE);
3573 } else { /* no memory: ignore entire write request */ 4347}
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4348
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4349void rxvt_term::pty_write ()
3576 } 4350{
4351 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4352
4353 if (written > 0)
4354 {
4355 v_buflen -= written;
4356
4357 if (v_buflen == 0)
4358 {
4359 free (v_buffer);
4360 v_buffer = 0;
4361 v_buflen = 0;
4362
4363 pty_ev.set (EVENT_READ);
4364 return;
4365 }
4366
4367 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4368 }
3578 } 4369 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4370 // original code just ignores this...
3580 MEMCPY(v_bufptr, d, len); 4371 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} 4372}
4373
3631/*----------------------- end-of-file (C source) -----------------------*/ 4374/*----------------------- end-of-file (C source) -----------------------*/
3632 4375

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