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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.194 by root, Mon Feb 14 10:44:50 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 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) 2003-2004 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 XK_KP_Space, 0x2422,
123 0,
124};
125
126void
127rxvt_term::iso14755_54 (int x, int y)
128{
129 x = Pixel2Col (x);
130 y = Pixel2Row (y);
131
132 if (x < 0 || x >= TermWin.ncol
133 || y < 0 || y >= TermWin.nrow)
134 return;
135
136 for (;;)
137 {
138 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
139
140 if (t != NOCHAR || !x)
141 {
142 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
143 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
144 iso14755buf = ISO_14755_54;
145 break;
146 }
147
148 x--;
149 }
150
151}
152#endif
153
154#if ENABLE_OVERLAY
155void
156rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
157{
158 rxvt_fontset *fs = FONTSET (r);
159 rxvt_font *f = (*fs)[fs->find_font (ch)];
160 wchar_t *chr, *alloc, ch2;
161 int len;
162
163#if ENABLE_COMBINING
164 if (IS_COMPOSE (ch))
165 {
166 len = rxvt_composite.expand (ch, 0);
167 alloc = chr = new wchar_t[len];
168 rxvt_composite.expand (ch, chr);
169 }
170 else
171#endif
172 {
173 ch2 = ch;
174
175 alloc = 0;
176 chr = &ch2;
177 len = 1;
178 }
179
180 int width = strlen (f->name);
181
182 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
183
184 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
185
186 for (int y = 0; y < len; y++)
187 {
188 char buf[9];
189
190 ch = *chr++;
191
192 sprintf (buf, "%8x", ch);
193 scr_overlay_set (0, y, buf);
194 scr_overlay_set (9, y, '=');
195#if !UNICODE3
196 if (ch >= 0x10000)
197 ch = 0xfffd;
198#endif
199 scr_overlay_set (11, y, ch, r);
200 scr_overlay_set (12, y, NOCHAR, r);
201 }
202
203 scr_overlay_set (0, len, f->name);
204
205#if ENABLE_COMBINING
206 if (alloc)
207 delete [] alloc;
208#endif
209}
210#endif
211
212void
213rxvt_term::commit_iso14755 ()
214{
215 wchar_t ch[2];
216
217 ch[0] = iso14755buf & ISO_14755_MASK;
218 ch[1] = 0;
219
220 if (iso14755buf & ISO_14755_51)
221 {
222 char mb[16];
223 int len;
224
225 // allow verbatim 0-bytes and control-bytes to be entered
226 if (ch[0] >= 0x20)
227 len = wcstombs (mb, ch, 16);
228 else
229 {
230 mb[0] = ch[0];
231 len = 1;
232 }
233
234 if (len > 0)
235 tt_write ((unsigned char *)mb, len);
236 else
237 scr_bell ();
238 }
239
240 iso14755buf = 0;
241}
242
243int
244rxvt_term::hex_keyval (XKeyEvent &ev)
245{
246 // check wether this event corresponds to a hex digit
247 // if the modifiers had not been pressed.
248 for (int index = 0; index < 8; index++)
249 {
250 KeySym k = XLookupKeysym (&ev, index);
251
252 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
253 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
254 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
255 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
256 }
257
258 return -1;
259}
260#endif
261
55/*{{{ Convert the keypress event into a string */ 262/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 263void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 264rxvt_term::lookup_key (XKeyEvent &ev)
59{ 265{
60 int ctrl, meta, shft, len; 266 int ctrl, meta, shft, len;
61 unsigned int newlen; 267 unsigned int newlen;
62 KeySym keysym; 268 KeySym keysym;
63#ifdef DEBUG_CMD 269#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 270 static int debug_key = 1; /* accessible by a debugger only */
65#endif 271#endif
66 int valid_keysym; 272 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 273 unsigned char kbuf[KBUFSZ];
68 274
69/* 275 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 276 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 277 * escape sequence to toggle the Keypad.
72 * 278 *
73 * Always permit `shift' to override the current setting 279 * Always permit `shift' to override the current setting
74 */ 280 */
75 shft = (ev->state & ShiftMask); 281 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 282 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 283 meta = (ev.state & ModMetaMask);
78 284
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 285 if (numlock_state || (ev.state & ModNumLockMask))
80 { 286 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 287 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 288 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 289 }
84 290
85 kbuf[0] = 0; 291 kbuf[0] = 0;
86 292
87#ifdef USE_XIM 293#ifdef USE_XIM
88 if (R->Input_Context) 294 if (Input_Context)
89 { 295 {
90 Status status_return; 296 Status status_return;
91 297
298#if 0
92#ifdef X_HAVE_UTF8_STRING 299#ifdef X_HAVE_UTF8_STRING
300 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 301 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 302 KBUFSZ, &keysym, &status_return);
303 else
304#endif
305#endif
306 {
307 wchar_t wkbuf[KBUFSZ + 1];
308
309 // the XOpenIM manpage lies about hardcoding the locale
310 // at the point of XOpenIM, so temporarily switch locales
311 if (rs[Rs_imLocale])
312 SET_LOCALE (rs[Rs_imLocale]);
313 // assume wchar_t == unicode or better
314 len = XwcLookupString (Input_Context, &ev, wkbuf,
315 KBUFSZ, &keysym, &status_return);
316 if (rs[Rs_imLocale])
317 SET_LOCALE (locale);
318
319 if (status_return == XLookupChars
320 || status_return == XLookupBoth)
321 {
322 /* make sure the user can type ctrl-@, i.e. NUL */
323 if (len == 1 && *wkbuf == 0)
324 {
325 kbuf[0] = 0;
326 len = 1;
327 }
328 else
329 {
330 wkbuf[len] = 0;
331 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
332 if (len < 0)
333 len = 0;
334 }
335 }
336 else
337 len = 0;
338 }
339
340 valid_keysym = status_return == XLookupKeySym
341 || status_return == XLookupBoth;
342 }
343 else
344#endif
345 {
346 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
347 valid_keysym = keysym != NoSymbol;
348 }
349
350 if (valid_keysym)
351 {
352#ifdef KEYSYM_RESOURCE
353 if (keyboard->dispatch (this, keysym, ev.state))
354 return;
355#endif
356
357 if (TermWin.saveLines)
358 {
359#ifdef UNSHIFTED_SCROLLKEYS
360 if (!ctrl && !meta)
95#else 361#else
96 wchar_t wkbuf[KBUFSZ + 1]; 362 if (IS_SCROLL_MOD)
363#endif
364 {
365 int lnsppg;
97 366
98 // assume wchar_t == unicode or better 367#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 368 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 369#else
370 lnsppg = TermWin.nrow * 4 / 5;
371#endif
372 if (keysym == XK_Prior)
373 {
374 scr_page (UP, lnsppg);
375 return;
376 }
377 else if (keysym == XK_Next)
378 {
379 scr_page (DN, lnsppg);
380 return;
381 }
382 }
383#ifdef SCROLL_ON_UPDOWN_KEYS
384 if (IS_SCROLL_MOD)
385 {
386 if (keysym == XK_Up)
387 {
388 scr_page (UP, 1);
389 return;
390 }
391 else if (keysym == XK_Down)
392 {
393 scr_page (DN, 1);
394 return;
395 }
396 }
397#endif
398#ifdef SCROLL_ON_HOMEEND_KEYS
399 if (IS_SCROLL_MOD)
400 {
401 if (keysym == XK_Home)
402 {
403 scr_move_to (0, 1);
404 return;
405 }
406 else if (keysym == XK_End)
407 {
408 scr_move_to (1, 0);
409 return;
410 }
411 }
412#endif
413 }
101 414
102 if (status_return == XLookupChars 415 if (shft)
103 || status_return == XLookupBoth) 416 {
417 /* Shift + F1 - F10 generates F11 - F20 */
418 if (keysym >= XK_F1 && keysym <= XK_F10)
419 {
420 keysym += (XK_F11 - XK_F1);
421 shft = 0; /* turn off Shift */
422 }
423 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
424 {
425 switch (keysym)
426 {
427 /* normal XTerm key bindings */
428 case XK_Insert: /* Shift+Insert = paste mouse selection */
429 selection_request (ev.time, 0, 0);
430 return;
431#if TODO
432 /* rxvt extras */
433 case XK_KP_Add: /* Shift+KP_Add = bigger font */
434 change_font (FONT_UP);
435 return;
436 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
437 change_font (FONT_DN);
438 return;
439#endif
440 }
441 }
442 }
443
444#if ENABLE_FRILLS || ISO_14755
445 // ISO 14755 support
446 if (shft && ctrl)
447 {
448 int hv;
449
450 if (iso14755buf & ISO_14755_51
451 && (keysym == XK_space || keysym == XK_KP_Space
452 || keysym == XK_Return || keysym == XK_KP_Enter))
453 {
454 commit_iso14755 ();
455 iso14755buf = ISO_14755_51;
456# if ISO_14755
457 iso14755_51 (0);
458# endif
459 return;
460 }
461 else if ((hv = hex_keyval (ev)) >= 0)
462 {
463 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
464 | hv | ISO_14755_51;
465# if ISO_14755
466 iso14755_51 (iso14755buf & ISO_14755_MASK);
467# endif
468 return;
469 }
470 else
471 {
472# if ENABLE_OVERLAY
473 scr_overlay_off ();
474# endif
475 iso14755buf = 0;
476 }
477 }
478 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
479 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
480 if (!(iso14755buf & ISO_14755_STARTED))
104 { 481 {
105 wkbuf[len] = 0; 482 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 483# if ENABLE_OVERLAY
484 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
485 scr_overlay_set (0, 0, "ISO 14755 mode");
486# endif
107 } 487 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif 488#endif
130 { 489
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE 490#ifdef PRINTPIPE
211 if (keysym == XK_Print) { 491 if (keysym == XK_Print)
212 rxvt_scr_printscreen(aR_ ctrl | shft); 492 {
493 scr_printscreen (ctrl | shft);
213 return; 494 return;
214 } 495 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 496#endif
245 R->tt_write (&ch, 1); 497
246 R->tt_write (kbuf0, l); 498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
247 return; 499 {
248 } else 500 {
249#endif 501 newlen = 1;
250 { 502 switch (keysym)
251 newlen = 1; 503 {
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY 504#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 505 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 506 if (priv_modes & PrivMode_HaveBackSpace)
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 507 {
257 ^ !!ctrl) ? '\b' : '\177'; 508 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
258 kbuf[1] = '\0'; 509 ^ !!ctrl) ? '\b' : '\177';
259 } else 510 kbuf[1] = '\0';
260 STRCPY(kbuf, R->key_backspace); 511 }
261# ifdef MULTICHAR_SET 512 else
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 513 strcpy (kbuf, key_backspace);
263 int col, row; 514 break;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif 515#endif
274#ifndef NO_DELETE_KEY 516#ifndef NO_DELETE_KEY
275 case XK_Delete: 517 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 518 strcpy (kbuf, key_delete);
277# ifdef MULTICHAR_SET 519 break;
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif 520#endif
288 break; 521 case XK_Tab:
289#endif 522 if (shft)
290 case XK_Tab: 523 strcpy (kbuf, "\033[Z");
291 if (shft) 524 else
292 STRCPY(kbuf, "\033[Z"); 525 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 526#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 527 if (ctrl)
296 meta = 1; 528 meta = 1;
297#endif 529#endif
298#ifdef MOD4_TAB_MAKES_META 530#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 531 if (ev.state & Mod4Mask)
300 meta = 1; 532 meta = 1;
301#endif 533#endif
302 newlen = 0; 534 newlen = 0;
303 } 535 }
304 break; 536 break;
305
306 537
307#ifdef XK_KP_Left 538#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 539 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 540 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 541 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 542 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 543 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 544 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 545 strcpy (kbuf, "\033OZ");
315 break; 546 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 547 break;
548 }
549 else
317 /* translate to std. cursor key */ 550 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 551 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 552 /* FALLTHROUGH */
320#endif 553#endif
321 case XK_Up: /* "\033[A" */ 554 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 555 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 556 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 557 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 558 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 559 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 560 /* do Shift first */
328 if (shft) 561 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 562 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 563 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 564 {
337 if (R->Options & Opt_mc_hack) { 565 kbuf[1] = 'O';
338 int col, row, m; 566 kbuf[2] = "dacb"[keysym - XK_Left];
339 567 }
340 col = R->screen.cur.col; 568 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 569 kbuf[1] = 'O';
342 m = 0; 570 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 571
367#ifndef UNSHIFTED_SCROLLKEYS 572#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 573# ifdef XK_KP_Prior
369 case XK_KP_Prior: 574 case XK_KP_Prior:
370 /* allow shift to override */ 575 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 576 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 577 {
373 break; 578 strcpy (kbuf, "\033Oy");
374 } 579 break;
375 /* FALLTHROUGH */ 580 }
581 /* FALLTHROUGH */
376# endif 582# endif
377 case XK_Prior: 583 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 584 strcpy (kbuf, "\033[5~");
379 break; 585 break;
380# ifdef XK_KP_Next 586# ifdef XK_KP_Next
381 case XK_KP_Next: 587 case XK_KP_Next:
382 /* allow shift to override */ 588 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 590 {
385 break; 591 strcpy (kbuf, "\033Os");
386 } 592 break;
387 /* FALLTHROUGH */ 593 }
594 /* FALLTHROUGH */
388# endif 595# endif
389 case XK_Next: 596 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 597 strcpy (kbuf, "\033[6~");
391 break; 598 break;
392#endif 599#endif
393 case XK_KP_Enter: 600 case XK_KP_Enter:
394 /* allow shift to override */ 601 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 602 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 603 {
397 } else { 604 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 605 break;
399 kbuf[1] = '\0'; 606 }
400 } 607
401 break; 608 /* FALLTHROUGH */
609
610 case XK_Return:
611 if (priv_modes & PrivMode_LFNL)
612 {
613 kbuf[0] = '\015';
614 kbuf[1] = '\012';
615 kbuf[2] = '\0';
616 }
617 else
618 {
619 kbuf[0] = '\015';
620 kbuf[1] = '\0';
621 }
622 break;
402 623
403#ifdef XK_KP_Begin 624#ifdef XK_KP_Begin
404 case XK_KP_Begin: 625 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 626 strcpy (kbuf, "\033Ou");
406 break; 627 break;
407 628
408 case XK_KP_Insert: 629 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 630 strcpy (kbuf, "\033Op");
410 break; 631 break;
411 632
412 case XK_KP_Delete: 633 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 634 strcpy (kbuf, "\033On");
414 break; 635 break;
415#endif 636#endif
416 case XK_KP_F1: /* "\033OP" */ 637 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 638 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 639 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 640 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 641 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 642 kbuf[2] += (keysym - XK_KP_F1);
422 break; 643 break;
423 644
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 645 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 646 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 647 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 648 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 649 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 650 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 651 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 652 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 653 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 654 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 655 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 656 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 657 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 658 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 659 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 660 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 661 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 662 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 663 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 664 strcpy (kbuf, "\033Oj");
444 } else { 665 kbuf[2] += (keysym - XK_KP_Multiply);
666 }
667 else
668 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 669 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 670 kbuf[1] = '\0';
447 } 671 }
448 break; 672 break;
449 673
450 case XK_Find: 674 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 675 strcpy (kbuf, "\033[1~");
452 break; 676 break;
453 case XK_Insert: 677 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 678 strcpy (kbuf, "\033[2~");
455 break; 679 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 680#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 681 case DXK_Remove:
458 /* FALLTHROUGH */ 682 /* FALLTHROUGH */
459#endif 683#endif
460 case XK_Execute: 684 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 685 strcpy (kbuf, "\033[3~");
462 break; 686 break;
463 case XK_Select: 687 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 688 strcpy (kbuf, "\033[4~");
465 break; 689 break;
466#ifdef XK_KP_End 690#ifdef XK_KP_End
467 case XK_KP_End: 691 case XK_KP_End:
468 /* allow shift to override */ 692 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 693 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 694 {
471 break; 695 strcpy (kbuf, "\033Oq");
472 } 696 break;
473 /* FALLTHROUGH */ 697 }
698 /* FALLTHROUGH */
474#endif 699#endif
475 case XK_End: 700 case XK_End:
476 STRCPY(kbuf, KS_END); 701 strcpy (kbuf, KS_END);
477 break; 702 break;
478#ifdef XK_KP_Home 703#ifdef XK_KP_Home
479 case XK_KP_Home: 704 case XK_KP_Home:
480 /* allow shift to override */ 705 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 707 {
483 break; 708 strcpy (kbuf, "\033Ow");
484 } 709 break;
485 /* FALLTHROUGH */ 710 }
711 /* FALLTHROUGH */
486#endif 712#endif
487 case XK_Home: 713 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 714 strcpy (kbuf, KS_HOME);
489 break; 715 break;
490 716
491#define FKEY(n, fkey) \ 717#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 718 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 719
494 case XK_F1: /* "\033[11~" */ 720 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 721 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 722 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 723 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 724 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 725 FKEY (11, XK_F1);
500 break; 726 break;
501 case XK_F6: /* "\033[17~" */ 727 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 728 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 729 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 730 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 731 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 732 FKEY (17, XK_F6);
507 break; 733 break;
508 case XK_F11: /* "\033[23~" */ 734 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 735 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 736 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 737 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 738 FKEY (23, XK_F11);
513 break; 739 break;
514 case XK_F15: /* "\033[28~" */ 740 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 741 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 742 FKEY (28, XK_F15);
517 break; 743 break;
518 case XK_Help: /* "\033[28~" */ 744 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 745 FKEY (28, XK_Help);
520 break; 746 break;
521 case XK_Menu: /* "\033[29~" */ 747 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 748 FKEY (29, XK_Menu);
523 break; 749 break;
524 case XK_F17: /* "\033[31~" */ 750 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 751 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 752 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 753 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 754 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 755 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 756 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 757 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 758 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 759 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 760 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 761 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 762 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 763 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 764 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 765 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 766 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 767 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 768 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 769 FKEY (31, XK_F17);
544 break; 770 break;
545#undef FKEY 771#undef FKEY
546 default: 772 default:
547 newlen = 0; 773 newlen = 0;
548 break; 774 break;
549 } 775 }
550 if (newlen) 776
551 len = STRLEN(kbuf); 777 if (newlen)
552 } 778 len = strlen (kbuf);
553 /* 779 }
780
781 /*
554 * Pass meta for all function keys, if 'meta' option set 782 * Pass meta for all function keys, if 'meta' option set
555 */ 783 */
556#ifdef META8_OPTION 784#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 785 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 786 kbuf[len - 1] |= 0x80;
559#endif 787#endif
788
789 }
560 } else if (ctrl && keysym == XK_minus) { 790 else if (ctrl && keysym == XK_minus)
791 {
561 len = 1; 792 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 794 }
795 else if (keysym == XK_ISO_Left_Tab)
796 {
797 strcpy (kbuf, "\033[Z");
798 len = 3;
799 }
800 else
801 {
564#ifdef META8_OPTION 802#ifdef META8_OPTION
565 /* set 8-bit on */ 803 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 804 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 805 {
806 unsigned char *ch;
568 807
569 for (ch = kbuf; ch < kbuf + len; ch++) 808 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 809 *ch |= 0x80;
571 meta = 0; 810
811 meta = 0;
812 }
813#endif
814 /* nil */ ;
815 }
572 } 816 }
573#endif 817
574#ifdef GREEK_SUPPORT 818 if (len <= 0)
575 if (R->greek_mode) 819 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 820
577#endif 821 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 822 if (TermWin.view_start)
579 } 823 {
824 TermWin.view_start = 0;
825 want_refresh = 1;
580 } 826 }
581 827
582 if (len <= 0) 828 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 829 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 830 * pass Shift/Control indicators for function keys ending with `~'
594 * 831 *
595 * eg, 832 * eg,
596 * Prior = "ESC[5~" 833 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 834 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 835 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 836 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 838 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 841
605/* escape prefix */ 842 /* escape prefix */
606 if (meta 843 if (meta
607#ifdef META8_OPTION 844#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 845 && meta_char == C0_ESC
609#endif 846#endif
610 ) { 847 )
848 {
611 const unsigned char ch = C0_ESC; 849 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 850 tt_write (&ch, 1);
614 } 851 }
852
615#ifdef DEBUG_CMD 853#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 854 /* Display keyboard buffer contents */
617 char *p; 855 unsigned char *p;
618 int i; 856 int i;
619 857
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 858 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 859 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 860 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 861 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 862#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 863 tt_write (kbuf, (unsigned int)len);
627} 864}
628/*}}} */ 865/*}}} */
629 866
630#if (MENUBAR_MAX) 867#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 868/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 869/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 870unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 871rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 872{
637 unsigned int n, s; 873 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 874
642 n = cmdbuf_ptr - cmdbuf_base; 875 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 876 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
877
644 if (n > 0 && s < count) { 878 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 879 {
880 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 881 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 882 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 883 cmdbuf_endp -= n;
649 s += n; 884 s += n;
650 } 885 }
886
651 if (count > s) { 887 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 888 {
889 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
890 count = s;
891 }
892
655 for (; count--;) 893 for (; count--;)
656 *cmdbuf_endp++ = *str++; 894 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 895
658 R->cmdbuf_endp = cmdbuf_endp; 896 cmd_parse ();
897
659 return 0; 898 return 0;
660} 899}
661#endif /* MENUBAR_MAX */ 900#endif
662 901
663void 902void
664rxvt_term::flush () 903rxvt_term::flush ()
665{ 904{
905 flush_ev.stop ();
906
666#ifdef TRANSPARENT 907#ifdef TRANSPARENT
667 if (want_full_refresh) 908 if (want_full_refresh)
668 { 909 {
669 want_full_refresh = 0; 910 want_full_refresh = 0;
670 rxvt_scr_clear (this); 911 scr_clear ();
671 rxvt_scr_touch (this, False); 912 scr_touch (false);
672 want_refresh = 1;
673 } 913 }
674#endif 914#endif
675 915
676 if (want_refresh) 916 if (want_refresh)
677 { 917 {
678 rxvt_scr_refresh (this, refresh_type); 918 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 919 scrollbar_show (1);
680#ifdef USE_XIM 920#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 921 IMSendSpot ();
682#endif 922#endif
683 } 923 }
684 924
685 XFlush (Xdisplay); 925 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 926}
691 927
692void 928void
693rxvt_term::check_cb (check_watcher &w) 929rxvt_term::check_cb (check_watcher &w)
694{ 930{
695 SET_R (this); 931 SET_R (this);
932 SET_LOCALE (locale);
696 933
934 display->flush ();
935
936 if (want_refresh && !flush_ev.active)
937 flush_ev.start (NOW + 0.01);
938}
939
940void
941rxvt_term::flush_cb (time_watcher &w)
942{
943 SET_R (this);
944 SET_LOCALE (locale);
945
946 refresh_limit = 1;
947 refresh_count = 0;
697 flush (); 948 flush ();
698} 949}
699 950
951#ifdef CURSOR_BLINK
700void 952void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 953rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 954{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 955 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 956 want_refresh = 1;
754}
755 957
958 w.start (w.at + BLINK_INTERVAL);
959}
960#endif
961
962#ifdef TEXT_BLINK
756void 963void
757rxvt_term::x_cb (io_watcher &w, short revents) 964rxvt_term::text_blink_cb (time_watcher &w)
758{ 965{
759 SET_R (this); 966 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 967 {
761 process_x_events (); 968 hidden_text = !hidden_text;
969 want_refresh = 1;
970 w.start (w.at + TEXT_BLINK_INTERVAL);
971 }
762} 972}
973#endif
974
975#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
976void
977rxvt_term::cont_scroll_cb (time_watcher &w)
978{
979 if ((scrollbar_isUp() || scrollbar_isDn()) &&
980 scr_page (scrollbar_isUp() ? UP : DN, 1))
981 {
982 refresh_type |= SMOOTH_REFRESH;
983 want_refresh = 1;
984 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
985 }
986}
987#endif
988
989#ifdef SELECTION_SCROLLING
990void
991rxvt_term::sel_scroll_cb (time_watcher &w)
992{
993 if (scr_page (scroll_selection_dir, scroll_selection_lines))
994 {
995 selection_extend (selection_save_x, selection_save_y, selection_save_state);
996 refresh_type |= SMOOTH_REFRESH;
997 want_refresh = 1;
998 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
999 }
1000}
1001#endif
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004void
1005rxvt_term::slip_wheel_cb (time_watcher &w)
1006{
1007 if (mouse_slip_wheel_speed == 0
1008 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1009 : scr_page (UP, mouse_slip_wheel_speed))
1010 {
1011 if (TermWin.view_start == TermWin.nscrolled ||
1012 TermWin.view_start == 0)
1013 mouse_slip_wheel_speed = 0;
1014
1015 refresh_type |= SMOOTH_REFRESH;
1016 want_refresh = 1;
1017 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1018 }
1019}
1020#endif
763 1021
764bool 1022bool
765rxvt_term::pty_fill () 1023rxvt_term::pty_fill ()
766{ 1024{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1025 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1026
1027 if (CBUFSIZ == n)
1028 {
1029 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1030 n = 0;
1031 }
768 1032
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1033 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1034 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1035 cmdbuf_endp = cmdbuf_ptr + n;
772 1036
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1037 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1038
775 if (n > 0) 1039 if (n > 0)
776 { 1040 {
777 cmdbuf_endp += n; 1041 cmdbuf_endp += n;
778 return true; 1042 return true;
779 } 1043 }
780 else if (n < 0 && errno != EAGAIN) 1044 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1045 destroy ();
782 1046
783 return false; 1047 return false;
784} 1048}
785 1049
786void 1050void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1051rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1052{
789 SET_R (this); 1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 if (revents & EVENT_READ)
1057 // loop, but don't allow a single term to monopolize us
1058 while (pty_fill ())
1059 if (cmd_parse ())
1060 break;
790 1061
791 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1063 pty_write ();
793 else if (revents & EVENT_READ) 1064}
1065
1066void
1067rxvt_term::pointer_unblank ()
1068{
1069 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1070 recolour_cursor ();
1071
1072#ifdef POINTER_BLANK
1073 hidden_pointer = 0;
1074
1075 if (options & Opt_pointerBlank)
1076 pointer_ev.start (NOW + pointerBlankDelay);
1077#endif
1078}
1079
1080#ifdef POINTER_BLANK
1081void
1082rxvt_term::pointer_blank ()
1083{
1084 if (! (options & Opt_pointerBlank))
1085 return;
1086
1087 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1088 XFlush (display->display);
1089
1090 hidden_pointer = 1;
1091}
1092
1093void
1094rxvt_term::pointer_cb (time_watcher &w)
1095{
1096 SET_R (this);
1097 SET_LOCALE (locale);
1098
1099 pointer_blank ();
1100}
1101#endif
1102
1103void
1104rxvt_term::mouse_report (XButtonEvent &ev)
1105{
1106 int button_number, key_state = 0;
1107 int x, y;
1108
1109 x = ev.x;
1110 y = ev.y;
1111 pixel_position (&x, &y);
1112
1113 if (MEvent.button == AnyButton)
1114 button_number = 3;
1115 else
1116 {
1117 button_number = MEvent.button - Button1;
1118 /* add 0x3D for wheel events, like xterm does */
1119 if (button_number >= 3)
1120 button_number += (64 - 3);
1121 }
1122
1123 if (priv_modes & PrivMode_MouseX10)
1124 {
1125 /*
1126 * do not report ButtonRelease
1127 * no state info allowed
1128 */
1129 key_state = 0;
1130 if (button_number == 3)
1131 return;
1132 }
1133 else
1134 {
1135 /* XTerm mouse reporting needs these values:
1136 * 4 = Shift
1137 * 8 = Meta
1138 * 16 = Control
1139 * plus will add in our own Double-Click reporting
1140 * 32 = Double Click
1141 */
1142 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1143 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1144 + ((MEvent.state & ControlMask) ? 16 : 0);
1145#ifdef MOUSE_REPORT_DOUBLECLICK
1146 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1147#endif
1148 }
1149
1150#if DEBUG_MOUSEREPORT
1151 fprintf (stderr, "Mouse [");
1152 if (key_state & 16)
1153 fputc ('C', stderr);
1154 if (key_state & 4)
1155 fputc ('S', stderr);
1156 if (key_state & 8)
1157 fputc ('A', stderr);
1158 if (key_state & 32)
1159 fputc ('2', stderr);
1160 fprintf (stderr, "]: <%d>, %d/%d\n",
1161 button_number,
1162 x + 1,
1163 y + 1);
1164#endif
1165
1166 tt_printf ("\033[M%c%c%c",
1167 (32 + button_number + key_state),
1168 (32 + x + 1),
1169 (32 + y + 1));
1170}
1171
1172#ifdef USING_W11LIB
1173void
1174rxvt_W11_process_x_event (XEvent *ev)
1175{
1176 rxvt_t *r = rxvt_get_r ();
1177
1178 x_cb (*ev);
1179}
1180#endif
1181
1182/*{{{ process an X event */
1183void
1184rxvt_term::x_cb (XEvent &ev)
1185{
1186 dDisp;
1187
1188 SET_R (this);
1189 SET_LOCALE (locale);
1190
1191#if defined(CURSOR_BLINK)
1192 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1193 {
1194 if (hidden_cursor)
1195 {
1196 hidden_cursor = 0;
1197 want_refresh = 1;
1198 }
1199
1200 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1201 }
1202#endif
1203
1204#if defined(POINTER_BLANK)
1205 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1206 {
1207 if (ev.type == MotionNotify
1208 || ev.type == ButtonPress
1209 || ev.type == ButtonRelease)
1210 if (hidden_pointer)
1211 pointer_unblank ();
1212
1213 if (ev.type == KeyPress && hidden_pointer == 0)
1214 pointer_blank ();
1215 }
1216#endif
1217
1218 Window unused_root, unused_child;
1219 int unused_root_x, unused_root_y;
1220 unsigned int unused_mask;
1221
1222 switch (ev.type)
1223 {
1224 case KeyPress:
1225#if ISO_14755
1226 if (!(iso14755buf & ISO_14755_52))
1227#endif
1228 lookup_key (ev.xkey);
1229
1230 break;
1231
1232 case KeyRelease:
1233 {
1234#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1235 KeySym ks;
1236
1237 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1238#endif
1239
1240#if ENABLE_FRILLS || ISO_14755
1241 // ISO 14755 support
1242 if (iso14755buf)
1243 if (iso14755buf & ISO_14755_52)
1244 {
1245# if ENABLE_OVERLAY
1246 scr_overlay_off ();
1247# endif
1248# if ISO_14755
1249 // iso14755 part 5.2 handling: release time
1250 // first: controls
1251 if ((ev.xkey.state & ControlMask)
1252 && ((ks >= 0x40 && ks <= 0x5f)
1253 || (ks >= 0x61 && ks <= 0x7f)))
1254 {
1255 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1256 commit_iso14755 ();
1257 return; // case-break;
1258 }
1259
1260 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1261 if (i[0] == ks)
1262 {
1263 iso14755buf = ISO_14755_51 | i[1];
1264 commit_iso14755 ();
1265 return; // case-break;
1266 }
1267
1268 scr_bell ();
1269# endif
1270 iso14755buf = 0;
1271 break;
1272 }
1273 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1274 {
1275# if ENABLE_OVERLAY
1276 scr_overlay_off ();
1277# endif
1278 if (iso14755buf & ISO_14755_51)
1279 commit_iso14755 ();
1280#if ISO_14755
1281 else if (iso14755buf & ISO_14755_STARTED)
1282 {
1283 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1284
1285 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1286 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1287 }
1288# endif
1289 else
1290 iso14755buf = 0;
1291 }
1292#endif
1293
1294#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1295 if (!(ev.xkey.state & ControlMask))
1296 slip_wheel_ev.stop ();
1297 else if (ks == XK_Control_L || ks == XK_Control_R)
1298 mouse_slip_wheel_speed = 0;
1299#endif
1300 break;
1301 }
1302
1303 case ButtonPress:
1304 button_press (ev.xbutton);
1305 break;
1306
1307 case ButtonRelease:
1308 button_release (ev.xbutton);
1309 break;
1310
1311 case ClientMessage:
1312 if (ev.xclient.format == 32
1313 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1314 destroy ();
1315#ifdef OFFIX_DND
1316 /* OffiX Dnd (drag 'n' drop) protocol */
1317 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1318 && (ev.xclient.data.l[0] == DndFile
1319 || ev.xclient.data.l[0] == DndDir
1320 || ev.xclient.data.l[0] == DndLink))
1321 {
1322 /* Get Dnd data */
1323 Atom ActualType;
1324 int ActualFormat;
1325 unsigned char *data;
1326 unsigned long Size, RemainingBytes;
1327
1328 XGetWindowProperty (disp, display->root,
1329 xa[XA_DNDSELECTION],
1330 0L, 1000000L,
1331 False, AnyPropertyType,
1332 &ActualType, &ActualFormat,
1333 &Size, &RemainingBytes,
1334 &data);
1335 set_string_property (XA_CUT_BUFFER0, data);
1336 XFree (data);
1337 selection_paste (display->root, XA_CUT_BUFFER0, true);
1338 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1339 }
1340#endif /* OFFIX_DND */
1341 break;
1342
1343 case MappingNotify:
1344 XRefreshKeyboardMapping (&ev.xmapping);
1345 break;
1346
1347 /*
1348 * XXX: this is not the _current_ arrangement
1349 * Here's my conclusion:
1350 * If the window is completely unobscured, use bitblt's
1351 * to scroll. Even then, they're only used when doing partial
1352 * screen scrolling. When partially obscured, we have to fill
1353 * in the GraphicsExpose parts, which means that after each refresh,
1354 * we need to wait for the graphics expose or Noexpose events,
1355 * which ought to make things real slow!
1356 */
1357 case VisibilityNotify:
1358 switch (ev.xvisibility.state)
1359 {
1360 case VisibilityUnobscured:
1361 refresh_type = FAST_REFRESH;
1362 break;
1363 case VisibilityPartiallyObscured:
1364 refresh_type = SLOW_REFRESH;
1365 break;
1366 default:
1367 refresh_type = NO_REFRESH;
1368 break;
1369 }
1370 break;
1371
1372 case FocusIn:
1373 if (!TermWin.focus)
1374 {
1375 TermWin.focus = 1;
1376 want_refresh = 1;
1377#ifdef USE_XIM
1378 if (Input_Context != NULL)
1379 {
1380 IMSetStatusPosition ();
1381 XSetICFocus (Input_Context);
1382 }
1383#endif
1384#ifdef CURSOR_BLINK
1385 if (options & Opt_cursorBlink)
1386 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1387#endif
1388#ifdef OFF_FOCUS_FADING
1389 if (rs[Rs_fade])
1390 {
1391 pix_colors = pix_colors_focused;
1392 scr_recolour ();
1393 }
1394#endif
1395
1396 }
1397 break;
1398
1399 case FocusOut:
1400 if (TermWin.focus)
1401 {
1402 TermWin.focus = 0;
1403 want_refresh = 1;
1404
1405#if ENABLE_FRILLS || ISO_14755
1406 iso14755buf = 0;
1407#endif
1408#if ENABLE_OVERLAY
1409 scr_overlay_off ();
1410#endif
1411#ifdef USE_XIM
1412 if (Input_Context != NULL)
1413 XUnsetICFocus (Input_Context);
1414#endif
1415#ifdef CURSOR_BLINK
1416 if (options & Opt_cursorBlink)
1417 cursor_blink_ev.stop ();
1418 hidden_cursor = 0;
1419#endif
1420#ifdef OFF_FOCUS_FADING
1421 if (rs[Rs_fade])
1422 {
1423 pix_colors = pix_colors_unfocused;
1424 scr_recolour ();
1425 }
1426#endif
1427 }
1428 break;
1429
1430 case ConfigureNotify:
1431 if (ev.xconfigure.window == TermWin.parent[0])
1432 {
1433 int height, width;
1434
1435 do
1436 { /* Wrap lots of configures into one */
1437 width = ev.xconfigure.width;
1438 height = ev.xconfigure.height;
1439 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1440 }
1441 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1442
1443 if (szHint.width != width || szHint.height != height)
1444 {
1445 seen_resize = 1;
1446 resize_all_windows (width, height, 1);
1447 }
1448
1449#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1450 if (options & Opt_transparent)
1451 check_our_parents ();
1452#endif
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1470 break;
1471
1472 case SelectionRequest:
1473 selection_send (ev.xselectionrequest);
1474 break;
1475
1476 case UnmapNotify:
1477 TermWin.mapped = 0;
1478#ifdef TEXT_BLINK
1479 text_blink_ev.stop ();
1480#endif
1481 break;
1482
1483 case MapNotify:
1484 TermWin.mapped = 1;
1485#ifdef TEXT_BLINK
1486 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1487#endif
1488 break;
1489
1490#ifdef TRANSPARENT
1491 case ReparentNotify:
1492 rootwin_cb (ev);
1493 break;
1494#endif /* TRANSPARENT */
1495
1496 case GraphicsExpose:
1497 case Expose:
1498 if (ev.xany.window == TermWin.vt)
1499 {
1500 do
1501 scr_expose (ev.xexpose.x, ev.xexpose.y,
1502 ev.xexpose.width, ev.xexpose.height, False);
1503 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1508 scr_expose (ev.xexpose.x, ev.xexpose.y,
1509 ev.xexpose.width, ev.xexpose.height, False);
1510
1511 scr_refresh (refresh_type);
1512 }
1513 else
1514 {
1515 XEvent unused_event;
1516
1517 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1518 ;
1519 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1520 ;
1521
1522 if (isScrollbarWindow (ev.xany.window))
1523 {
1524 scrollBar.setIdle ();
1525 scrollbar_show (0);
1526 }
1527#ifdef MENUBAR
1528 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1529 menubar_expose ();
1530#endif
1531
1532#ifdef TRANSPARENT
1533 if (am_transparent && ev.xany.window == TermWin.parent[0])
1534 XClearWindow (disp, ev.xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (hidden_pointer)
1542 pointer_unblank ();
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow (ev.xany.window))
1546 {
1547 menubar_control (ev.xbutton);
1548 break;
1549 }
1550#endif
1551 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1552 break;
1553
1554 if (ev.xany.window == TermWin.vt)
1555 {
1556 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1557 {
1558 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1559 ;
1560
1561 XQueryPointer (disp, TermWin.vt,
1562 &unused_root, &unused_child,
1563 &unused_root_x, &unused_root_y,
1564 &ev.xbutton.x, &ev.xbutton.y,
1565 &ev.xbutton.state);
1566#ifdef MOUSE_THRESHOLD
1567 /* deal with a `jumpy' mouse */
1568 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1569 {
1570#endif
1571#if ISO_14755
1572 // 5.4
1573 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1574 {
1575 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1576 break;
1577 }
1578#endif
1579 selection_extend (ev.xbutton.x, ev.xbutton.y,
1580 ev.xbutton.state & Button3Mask ? 2 : 0);
1581
1582#ifdef SELECTION_SCROLLING
1583 if (ev.xbutton.y < TermWin.int_bwidth
1584 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1585 {
1586 int dist;
1587
1588 /* don't clobber the current delay if we are
1589 * already in the middle of scrolling.
1590 */
1591 if (!sel_scroll_ev.active)
1592 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1593
1594 /* save the event params so we can highlight
1595 * the selection in the pending-scroll loop
1596 */
1597 selection_save_x = ev.xbutton.x;
1598 selection_save_y = ev.xbutton.y;
1599 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1600
1601 /* calc number of lines to scroll */
1602 if (ev.xbutton.y < TermWin.int_bwidth)
1603 {
1604 scroll_selection_dir = UP;
1605 dist = TermWin.int_bwidth - ev.xbutton.y;
1606 }
1607 else
1608 {
1609 scroll_selection_dir = DN;
1610 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1611 }
1612
1613 scroll_selection_lines = Pixel2Height (dist)
1614 / SELECTION_SCROLL_LINE_SPEEDUP
1615 + 1;
1616 MIN_IT (scroll_selection_lines,
1617 SELECTION_SCROLL_MAX_LINES);
1618 }
1619 else
1620 {
1621 /* we are within the text window, so we
1622 * shouldn't be scrolling
1623 */
1624 if (sel_scroll_ev.active)
1625 sel_scroll_ev.stop();
1626 }
1627#endif
1628#ifdef MOUSE_THRESHOLD
1629 }
1630#endif
1631 }
1632 }
1633 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 {
1635 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1636 MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (disp, scrollBar.win,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &unused_mask);
1644 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1645 scrollbar_size ());
1646 scr_refresh (refresh_type);
1647 refresh_limit = 0;
1648 scrollbar_show (1);
1649 }
1650 break;
1651 }
1652}
1653
1654#if TRANSPARENT
1655void
1656rxvt_term::rootwin_cb (XEvent &ev)
1657{
1658 SET_R (this);
1659 SET_LOCALE (locale);
1660
1661 switch (ev.type)
1662 {
1663 case PropertyNotify:
1664 /*
1665 * if user used some Esetroot compatible prog to set the root bg,
1666 * use the property to determine the pixmap. We use it later on.
1667 */
1668 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1669 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1670 return;
1671
1672 /* FALLTHROUGH */
1673 case ReparentNotify:
1674 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1675 want_refresh = want_full_refresh = 1;
1676 break;
1677 }
1678}
1679#endif
1680
1681void
1682rxvt_term::button_press (XButtonEvent &ev)
1683{
1684 int reportmode = 0, clickintime;
1685
1686 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1687 if (!bypass_keystate)
1688 reportmode = !! (priv_modes & PrivMode_mouse_report);
1689
1690 /*
1691 * VT window processing of button press
1692 */
1693 if (ev.window == TermWin.vt)
1694 {
1695#if ISO_14755
1696 // 5.4
1697 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1698 {
1699 iso14755_54 (ev.x, ev.y);
1700 return;
1701 }
1702#endif
1703
1704 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1705
1706 if (reportmode)
1707 {
1708 /* mouse report from vt window */
1709 /* save the xbutton state (for ButtonRelease) */
1710 MEvent.state = ev.state;
1711#ifdef MOUSE_REPORT_DOUBLECLICK
1712 if (ev.button == MEvent.button && clickintime)
1713 {
1714 /* same button, within alloted time */
1715 MEvent.clicks++;
1716 if (MEvent.clicks > 1)
1717 {
1718 /* only report double clicks */
1719 MEvent.clicks = 2;
1720 mouse_report (ev);
1721
1722 /* don't report the release */
1723 MEvent.clicks = 0;
1724 MEvent.button = AnyButton;
1725 }
1726 }
1727 else
1728 {
1729 /* different button, or time expired */
1730 MEvent.clicks = 1;
1731 MEvent.button = ev.button;
1732 mouse_report (ev);
1733 }
1734#else
1735 MEvent.button = ev.button;
1736 mouse_report (ev);
1737#endif /* MOUSE_REPORT_DOUBLECLICK */
1738
1739 }
1740 else
1741 {
1742 if (ev.button != MEvent.button)
1743 MEvent.clicks = 0;
1744
1745 switch (ev.button)
1746 {
1747 case Button1:
1748 /* allow meta + click to select rectangular areas */
1749 /* should be done in screen.C */
1750#if ENABLE_FRILLS
1751 selection.rect = !!(ev.state & ModMetaMask);
1752#else
1753 selection.rect = false;
1754#endif
1755
1756 /* allow shift+left click to extend selection */
1757 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1758 {
1759 if (MEvent.button == Button1 && clickintime)
1760 selection_rotate (ev.x, ev.y);
1761 else
1762 selection_extend (ev.x, ev.y, 1);
1763 }
1764 else
1765 {
1766 if (MEvent.button == Button1 && clickintime)
1767 MEvent.clicks++;
1768 else
1769 MEvent.clicks = 1;
1770
1771 selection_click (MEvent.clicks, ev.x, ev.y);
1772 }
1773
1774 MEvent.button = Button1;
1775 break;
1776
1777 case Button3:
1778 if (MEvent.button == Button3 && clickintime)
1779 selection_rotate (ev.x, ev.y);
1780 else
1781 selection_extend (ev.x, ev.y, 1);
1782
1783 MEvent.button = Button3;
1784 break;
1785 }
1786 }
1787
1788 MEvent.time = ev.time;
1789 return;
1790 }
1791
1792 /*
1793 * Scrollbar window processing of button press
1794 */
1795 if (isScrollbarWindow (ev.window))
1796 {
1797 scrollBar.setIdle ();
1798 /*
1799 * Rxvt-style scrollbar:
1800 * move up if mouse is above slider
1801 * move dn if mouse is below slider
1802 *
1803 * XTerm-style scrollbar:
1804 * Move display proportional to pointer location
1805 * pointer near top -> scroll one line
1806 * pointer near bot -> scroll full page
1807 */
1808#ifndef NO_SCROLLBAR_REPORT
1809 if (reportmode)
1810 {
1811 /*
1812 * Mouse report disabled scrollbar:
1813 * arrow buttons - send up/down
1814 * click on scrollbar - send pageup/down
1815 */
1816 if ((scrollBar.style == R_SB_NEXT
1817 && scrollbarnext_upButton (ev.y))
1818 || (scrollBar.style == R_SB_RXVT
1819 && scrollbarrxvt_upButton (ev.y)))
1820 tt_printf ("\033[A");
1821 else if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_dnButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_dnButton (ev.y)))
1825 tt_printf ("\033[B");
1826 else
1827 switch (ev.button)
1828 {
1829 case Button2:
1830 tt_printf ("\014");
1831 break;
1832 case Button1:
1833 tt_printf ("\033[6~");
1834 break;
1835 case Button3:
1836 tt_printf ("\033[5~");
1837 break;
1838 }
1839 }
1840 else
1841#endif /* NO_SCROLLBAR_REPORT */
1842
1843 {
1844 char upordown = 0;
1845
1846 if (scrollBar.style == R_SB_NEXT)
1847 {
1848 if (scrollbarnext_upButton (ev.y))
1849 upordown = -1; /* up */
1850 else if (scrollbarnext_dnButton (ev.y))
1851 upordown = 1; /* down */
1852 }
1853 else if (scrollBar.style == R_SB_RXVT)
1854 {
1855 if (scrollbarrxvt_upButton (ev.y))
1856 upordown = -1; /* up */
1857 else if (scrollbarrxvt_dnButton (ev.y))
1858 upordown = 1; /* down */
1859 }
1860 if (upordown)
1861 {
1862#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1863 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1864#endif
1865 if (scr_page (upordown < 0 ? UP : DN, 1))
1866 {
1867 if (upordown < 0)
1868 scrollBar.setUp ();
1869 else
1870 scrollBar.setDn ();
1871 }
1872 }
1873 else
1874 switch (ev.button)
1875 {
1876 case Button2:
1877 switch (scrollbar_align)
1878 {
1879 case R_SB_ALIGN_TOP:
1880 csrO = 0;
1881 break;
1882 case R_SB_ALIGN_CENTRE:
1883 csrO = (scrollBar.bot - scrollBar.top) / 2;
1884 break;
1885 case R_SB_ALIGN_BOTTOM:
1886 csrO = scrollBar.bot - scrollBar.top;
1887 break;
1888 }
1889
1890 if (scrollBar.style == R_SB_XTERM
1891 || scrollbar_above_slider (ev.y)
1892 || scrollbar_below_slider (ev.y))
1893 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1894
1895 scrollBar.setMotion ();
1896 break;
1897
1898 case Button1:
1899 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1900 csrO = ev.y - scrollBar.top;
1901 /* FALLTHROUGH */
1902
1903 case Button3:
1904 if (scrollBar.style != R_SB_XTERM)
1905 {
1906 if (scrollbar_above_slider (ev.y))
1907# ifdef RXVT_SCROLL_FULL
1908 scr_page (UP, TermWin.nrow - 1);
1909# else
1910 scr_page (UP, TermWin.nrow / 4);
1911# endif
1912 else if (scrollbar_below_slider (ev.y))
1913# ifdef RXVT_SCROLL_FULL
1914 scr_page (DN, TermWin.nrow - 1);
1915# else
1916 scr_page (DN, TermWin.nrow / 4);
1917# endif
1918 else
1919 scrollBar.setMotion ();
1920 }
1921 else
1922 {
1923 scr_page ((ev.button == Button1 ? DN : UP),
1924 (TermWin.nrow
1925 * scrollbar_position (ev.y)
1926 / scrollbar_size ()));
1927 }
1928
1929 break;
1930 }
1931 }
1932 return;
1933 }
1934#if MENUBAR
1935 /*
1936 * Menubar window processing of button press
1937 */
1938 if (isMenuBarWindow (ev.window))
1939 menubar_control (ev);
1940#endif
1941}
1942
1943void
1944rxvt_term::button_release (XButtonEvent &ev)
1945{
1946 int reportmode = 0;
1947
1948 csrO = 0; /* reset csr Offset */
1949 if (!bypass_keystate)
1950 reportmode = !! (priv_modes & PrivMode_mouse_report);
1951
1952 if (scrollbar_isUpDn ())
1953 {
1954 scrollBar.setIdle ();
1955 scrollbar_show (0);
1956#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1957 refresh_type &= ~SMOOTH_REFRESH;
1958#endif
1959 }
1960
1961#ifdef SELECTION_SCROLLING
1962 if (sel_scroll_ev.active)
1963 sel_scroll_ev.stop();
1964#endif
1965
1966 if (ev.window == TermWin.vt)
1967 {
1968#if ISO_14755
1969 // 5.4
1970 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1971 return;
1972#endif
1973 if (reportmode)
1974 {
1975 /* mouse report from vt window */
1976 /* don't report release of wheel "buttons" */
1977 if (ev.button >= 4)
1978 return;
1979#ifdef MOUSE_REPORT_DOUBLECLICK
1980 /* only report the release of 'slow' single clicks */
1981 if (MEvent.button != AnyButton
1982 && (ev.button != MEvent.button
1983 || (ev.time - MEvent.time
1984 > MULTICLICK_TIME / 2)))
1985 {
1986 MEvent.clicks = 0;
1987 MEvent.button = AnyButton;
1988 mouse_report (ev);
1989 }
1990#else /* MOUSE_REPORT_DOUBLECLICK */
1991 MEvent.button = AnyButton;
1992 mouse_report (ev);
1993#endif /* MOUSE_REPORT_DOUBLECLICK */
1994 return;
1995 }
1996
1997 /*
1998 * dumb hack to compensate for the failure of click-and-drag
1999 * when overriding mouse reporting
2000 */
2001 if (priv_modes & PrivMode_mouse_report
2002 && bypass_keystate
2003 && ev.button == Button1 && MEvent.clicks <= 1)
2004 selection_extend (ev.x, ev.y, 0);
2005
2006 switch (ev.button)
2007 {
2008 case Button1:
2009 case Button3:
2010 selection_make (ev.time);
2011 break;
2012 case Button2:
2013 selection_request (ev.time, ev.x, ev.y);
2014 break;
2015#ifdef MOUSE_WHEEL
2016 case Button4:
2017 case Button5:
2018 {
2019 int i;
2020 page_dirn v;
2021
2022 v = ev.button == Button4 ? UP : DN;
2023
2024 if (ev.state & ShiftMask)
2025 i = 1;
2026 else if (options & Opt_mouseWheelScrollPage)
2027 i = TermWin.nrow - 1;
2028 else
2029 i = 5;
2030
2031# ifdef MOUSE_SLIP_WHEELING
2032 if (ev.state & ControlMask)
2033 {
2034 mouse_slip_wheel_speed += v ? -1 : 1;
2035 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2036 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2037
2038 if (slip_wheel_ev.at < NOW)
2039 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2040
2041 slip_wheel_ev.start ();
2042 }
2043 else
2044 {
2045# endif
2046# ifdef JUMP_MOUSE_WHEEL
2047 scr_page (v, i);
2048 scr_refresh (SMOOTH_REFRESH);
2049 scrollbar_show (1);
2050# else
2051 while (i--)
2052 {
2053 scr_page (v, 1);
2054 scr_refresh (SMOOTH_REFRESH);
2055 scrollbar_show (1);
2056 }
2057# endif
2058# ifdef MOUSE_SLIP_WHEELING
2059 }
2060#endif
2061 }
2062 break;
2063#endif
2064 }
2065 }
2066#ifdef MENUBAR
2067 else if (isMenuBarWindow (ev.window))
2068 menubar_control (ev);
2069#endif
2070}
2071
2072#ifdef TRANSPARENT
2073#if TINTING
2074/* taken from aterm-0.4.2 */
2075
2076typedef uint32_t RUINT32T;
2077
2078void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2079{
2080 int sh_r, sh_g, sh_b;
2081 RUINT32T mask_r, mask_g, mask_b;
2082 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2083 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2084 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2085 int i;
2086
2087 Visual *visual = display->visual;
2088
2089 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2090
2091 /* for convenience */
2092 mask_r = visual->red_mask;
2093 mask_g = visual->green_mask;
2094 mask_b = visual->blue_mask;
2095
2096 /* boring lookup table pre-initialization */
2097 switch (srcImage->bits_per_pixel) {
2098 case 15:
2099 if ((mask_r != 0x7c00) ||
2100 (mask_g != 0x03e0) ||
2101 (mask_b != 0x001f))
2102 return;
2103 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2104 lookup_r = lookup;
2105 lookup_g = lookup+32;
2106 lookup_b = lookup+32+32;
2107 sh_r = 10;
2108 sh_g = 5;
2109 sh_b = 0;
2110 break;
2111 case 16:
2112 if ((mask_r != 0xf800) ||
2113 (mask_g != 0x07e0) ||
2114 (mask_b != 0x001f))
2115 return;
2116 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2117 lookup_r = lookup;
2118 lookup_g = lookup+32;
2119 lookup_b = lookup+32+64;
2120 sh_r = 11;
2121 sh_g = 5;
2122 sh_b = 0;
2123 break;
2124 case 24:
2125 if ((mask_r != 0xff0000) ||
2126 (mask_g != 0x00ff00) ||
2127 (mask_b != 0x0000ff))
2128 return;
2129 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2130 lookup_r = lookup;
2131 lookup_g = lookup+256;
2132 lookup_b = lookup+256+256;
2133 sh_r = 16;
2134 sh_g = 8;
2135 sh_b = 0;
2136 break;
2137 case 32:
2138 if ((mask_r != 0xff0000) ||
2139 (mask_g != 0x00ff00) ||
2140 (mask_b != 0x0000ff))
2141 return;
2142 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2143 lookup_r = lookup;
2144 lookup_g = lookup+256;
2145 lookup_b = lookup+256+256;
2146 sh_r = 16;
2147 sh_g = 8;
2148 sh_b = 0;
2149 break;
2150 default:
2151 return; /* we do not support this color depth */
2152 }
2153
2154 /* prepare limits for color transformation (each channel is handled separately) */
2155 if (shade < 0) {
2156 shade = -shade;
2157 if (shade < 0) shade = 0;
2158 if (shade > 100) shade = 100;
2159
2160 lower_lim_r = 65535-rm;
2161 lower_lim_g = 65535-gm;
2162 lower_lim_b = 65535-bm;
2163
2164 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2165 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2166 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2167
2168 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2169 } else {
2170 if (shade < 0) shade = 0;
2171 if (shade > 100) shade = 100;
2172
2173 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2174
2175 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2176 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2177 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2178 }
2179
2180 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2181 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2182 {
2183 unsigned int tmp;
2184
2185 tmp = lower_lim_r;
2186 lower_lim_r = lower_lim_b;
2187 lower_lim_b = tmp;
2188
2189 tmp = upper_lim_r;
2190 upper_lim_r = upper_lim_b;
2191 upper_lim_b = tmp;
2192 }
2193
2194 /* fill our lookup tables */
2195 for (i = 0; i <= mask_r>>sh_r; i++)
2196 {
2197 RUINT32T tmp;
2198 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2199 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2200 lookup_r[i] = (tmp/65535)<<sh_r;
2201 }
2202 for (i = 0; i <= mask_g>>sh_g; i++)
2203 {
2204 RUINT32T tmp;
2205 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2206 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2207 lookup_g[i] = (tmp/65535)<<sh_g;
2208 }
2209 for (i = 0; i <= mask_b>>sh_b; i++)
2210 {
2211 RUINT32T tmp;
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2213 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2214 lookup_b[i] = (tmp/65535)<<sh_b;
2215 }
2216
2217 /* apply table to input image (replacing colors by newly calculated ones) */
2218 switch (srcImage->bits_per_pixel)
2219 {
2220 case 15:
2221 {
2222 unsigned short *p1, *pf, *p, *pl;
2223 p1 = (unsigned short *) srcImage->data;
2224 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2225 while (p1 < pf)
794 { 2226 {
795 bool flag = true; 2227 p = p1;
2228 pl = p1 + srcImage->width;
2229 for (; p < pl; p++)
2230 {
2231 *p = lookup_r[(*p & 0x7c00)>>10] |
2232 lookup_g[(*p & 0x03e0)>> 5] |
2233 lookup_b[(*p & 0x001f)];
2234 }
2235 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2236 }
2237 break;
2238 }
2239 case 16:
2240 {
2241 unsigned short *p1, *pf, *p, *pl;
2242 p1 = (unsigned short *) srcImage->data;
2243 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2244 while (p1 < pf)
2245 {
2246 p = p1;
2247 pl = p1 + srcImage->width;
2248 for (; p < pl; p++)
2249 {
2250 *p = lookup_r[(*p & 0xf800)>>11] |
2251 lookup_g[(*p & 0x07e0)>> 5] |
2252 lookup_b[(*p & 0x001f)];
2253 }
2254 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2255 }
2256 break;
2257 }
2258 case 24:
2259 {
2260 unsigned char *p1, *pf, *p, *pl;
2261 p1 = (unsigned char *) srcImage->data;
2262 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2263 while (p1 < pf)
2264 {
2265 p = p1;
2266 pl = p1 + srcImage->width * 3;
2267 for (; p < pl; p += 3)
2268 {
2269 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2270 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2271 p[2] = lookup_r[(p[2] & 0x0000ff)];
2272 }
2273 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2274 }
2275 break;
2276 }
2277 case 32:
2278 {
2279 RUINT32T *p1, *pf, *p, *pl;
2280 p1 = (RUINT32T *) srcImage->data;
2281 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2282
797 // loop, but don't allow a single term to monopolize us 2283 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2284 {
799 while (flag && pty_fill ()) 2285 p = p1;
2286 pl = p1 + srcImage->width;
2287 for (; p < pl; p++)
2288 {
2289 *p = lookup_r[(*p & 0xff0000)>>16] |
2290 lookup_g[(*p & 0x00ff00)>> 8] |
2291 lookup_b[(*p & 0x0000ff)] |
2292 (*p & ~0xffffff);
2293 }
2294 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2295 }
2296 break;
2297 }
2298 }
2299
2300 free (lookup);
2301}
2302#endif
2303
2304/*
2305 * Check our parents are still who we think they are.
2306 * Do transparency updates if required
2307 */
2308int
2309rxvt_term::check_our_parents ()
2310{
2311 int i, pchanged, aformat, have_pixmap, rootdepth;
2312 unsigned long nitems, bytes_after;
2313 Atom atype;
2314 unsigned char *prop = NULL;
2315 Window root, oldp, *list;
2316 Pixmap rootpixmap = None;
2317 XWindowAttributes wattr, wrootattr;
2318 dDisp;
2319
2320 pchanged = 0;
2321
2322 if (!(options & Opt_transparent))
2323 return pchanged; /* Don't try any more */
2324
2325 XGetWindowAttributes (disp, display->root, &wrootattr);
2326 rootdepth = wrootattr.depth;
2327
2328 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2329
2330 if (rootdepth != wattr.depth)
2331 {
2332 if (am_transparent)
2333 {
2334 pchanged = 1;
2335 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2336 am_transparent = am_pixmap_trans = 0;
2337 }
2338
2339 return pchanged; /* Don't try any more */
2340 }
2341
2342 /* Get all X ops out of the queue so that our information is up-to-date. */
2343 XSync (disp, False);
2344
2345 /*
2346 * Make the frame window set by the window manager have
2347 * the root background. Some window managers put multiple nested frame
2348 * windows for each client, so we have to take care about that.
2349 */
2350 i = (xa[XA_XROOTPMAP_ID]
2351 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2352 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2353 &nitems, &bytes_after, &prop) == Success);
2354
2355 if (!i || prop == NULL)
2356 i = (xa[XA_ESETROOT_PMAP_ID]
2357 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2358 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2359 &nitems, &bytes_after, &prop) == Success);
2360
2361 if (!i || prop == NULL
2362#if TINTING
2363 || !rs[Rs_color + Color_tint]
2364#endif
2365 )
2366 have_pixmap = 0;
2367 else
2368 {
2369 have_pixmap = 1;
2370 rootpixmap = *(Pixmap *)prop;
2371 XFree (prop);
2372 }
2373
2374 if (have_pixmap)
2375 {
2376 /*
2377 * Copy display->root pixmap transparency
2378 */
2379 int sx, sy, nx, ny;
2380 unsigned int nw, nh;
2381 Window cr;
2382 XImage *image;
2383 GC gc;
2384 XGCValues gcvalue;
2385
2386 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2387 0, 0, &sx, &sy, &cr);
2388 nw = (unsigned int)szHint.width;
2389 nh = (unsigned int)szHint.height;
2390 nx = ny = 0;
2391
2392 if (sx < 0)
2393 {
2394 nw += sx;
2395 nx = -sx;
2396 sx = 0;
2397 }
2398
2399 if (sy < 0)
2400 {
2401 nh += sy;
2402 ny = -sy;
2403 sy = 0;
2404 }
2405
2406 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2407 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2408
2409 XSync (disp, False);
2410 allowedxerror = -1;
2411 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2412
2413 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2414 /* XXX: may need a delay here? */
2415 allowedxerror = 0;
2416
2417 if (image == NULL)
2418 {
2419 if (am_transparent && am_pixmap_trans)
2420 {
2421 pchanged = 1;
2422 if (TermWin.pixmap != None)
2423 {
2424 XFreePixmap (disp, TermWin.pixmap);
2425 TermWin.pixmap = None;
2426 }
2427 }
2428
2429 am_pixmap_trans = 0;
2430 }
2431 else
2432 {
2433 if (TermWin.pixmap != None)
2434 XFreePixmap (disp, TermWin.pixmap);
2435
2436#if TINTING
2437 if (ISSET_PIXCOLOR (Color_tint))
2438 {
2439 unsigned short rm, gm, bm;
2440 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2441
2442 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2443
2444 ShadeXImage (display, image, shade, rm, gm, bm);
2445 }
2446#endif
2447
2448 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2449 szHint.width, szHint.height, image->depth);
2450 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2451 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2452 nx, ny, image->width, image->height);
2453 XFreeGC (disp, gc);
2454 XDestroyImage (image);
2455 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2456 XClearWindow (disp, TermWin.parent[0]);
2457
2458 if (!am_transparent || !am_pixmap_trans)
2459 pchanged = 1;
2460
2461 am_transparent = am_pixmap_trans = 1;
2462 }
2463 }
2464
2465 if (am_pixmap_trans)
2466 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2467 else
2468 {
2469 unsigned int n;
2470 /*
2471 * InheritPixmap transparency
2472 */
2473 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2474 {
2475 oldp = TermWin.parent[i];
2476 XQueryTree (disp, TermWin.parent[i - 1], &root,
2477 &TermWin.parent[i], &list, &n);
2478 XFree (list);
2479
2480 if (TermWin.parent[i] == display->root)
2481 {
2482 if (oldp != None)
2483 pchanged = 1;
2484
2485 break;
2486 }
2487
2488 if (oldp != TermWin.parent[i])
2489 pchanged = 1;
2490 }
2491
2492 n = 0;
2493
2494 if (pchanged)
2495 {
2496 for (; n < (unsigned int)i; n++)
2497 {
2498 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2499 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2500 {
2501 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2502 break;
2503 }
2504 }
2505 }
2506
2507 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2508 {
2509 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2510 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2511 am_transparent = 0;
2512 /* XXX: also turn off Opt_transparent? */
2513 }
2514 else
2515 {
2516#if WAIT_FOR_WM
2517 /* wait (an arbitrary period) for the WM to do its thing
2518 * needed for fvwm2.2.2 (and before?) */
2519 sleep (1);
2520#endif
2521 for (n = 0; n < (unsigned int)i; n++)
2522 {
2523 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2524 XClearWindow (disp, TermWin.parent[n]);
2525 }
2526
2527 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2528 am_transparent = 1;
2529 }
2530
2531 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2532 TermWin.parent[i] = None;
2533 }
2534
2535 if (scrollBar.win)
2536 {
2537 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2538 scrollBar.setIdle ();
2539 scrollbar_show (0);
2540 }
2541
2542 if (am_transparent)
2543 {
2544 want_refresh = want_full_refresh = 1;
2545 if (am_pixmap_trans)
2546 flush ();
2547 }
2548
2549 return pchanged;
2550}
2551#endif
2552
2553/*}}} */
2554
2555bool
2556rxvt_term::cmd_parse ()
2557{
2558 bool flag = false;
2559 unicode_t ch = NOCHAR;
2560 unsigned char *seq_begin; // remember start of esc-sequence here
2561
2562 for (;;)
2563 {
2564 if (ch == NOCHAR)
2565 {
2566 seq_begin = cmdbuf_ptr;
2567 ch = next_char ();
2568 }
2569
2570 if (ch == NOCHAR) // TODO: improve
2571 break;
2572
2573 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2574 {
801 if (!seen_input) 2575 if (!seen_input)
802 { 2576 {
803 seen_input = 1; 2577 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2578 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2579 // they first read the screensize and then install a SIGWINCH handler.
2580 // some window managers resize the window early, and these programs
2581 // then sometimes get the size wrong.
2582 // unfortunately other programs are even more buggy and dislike
2583 // being sent SIGWINCH, so only do it when we were in fact being
2584 // resized.
2585 if (seen_resize)
2586 kill (-cmd_pid, SIGWINCH);
806 } 2587 }
807 2588
808 uint32_t ch = NOCHAR; 2589 /* Read a text string from the input buffer */
2590 unicode_t buf[UBUFSIZ];
2591 bool refreshnow = false;
2592 int nlines = 0;
2593 unicode_t *str = buf;
809 2594
810 for (;;) 2595 for (;;)
811 { 2596 {
812 if (ch == NOCHAR) 2597 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2598 break;
817 2599
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2600 *str++ = ch;
2601
2602 if (ch == C0_LF)
819 { 2603 {
820 /* Read a text string from the input buffer */
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2604 nlines++;
824 uint32_t *str = buf; 2605 refresh_count++;
825 2606
826 *str++ = ch; 2607 if (!(options & Opt_jumpScroll)
827 2608 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
828 for (;;)
829 { 2609 {
2610 refreshnow = true;
830 ch = next_char (); 2611 ch = NOCHAR;
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break; 2612 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2613 }
860 2614
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2615 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
862 2616 if (nlines >= TermWin.nrow - 1)
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 { 2617 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2618 scr_add_lines (buf, nlines, str - buf);
875 refresh_limit++; 2619 nlines = 0;
876 2620 str = buf;
877 rxvt_scr_refresh (this, refresh_type);
878 } 2621 }
879
880 } 2622 }
2623
2624 if (str >= buf + UBUFSIZ)
2625 {
2626 ch = NOCHAR;
2627 break;
2628 }
2629
2630 seq_begin = cmdbuf_ptr;
2631 ch = next_char ();
2632 }
2633
2634 scr_add_lines (buf, nlines, str - buf);
2635
2636 /*
2637 * If there have been a lot of new lines, then update the screen
2638 * What the heck I'll cheat and only refresh less than every page-full.
2639 * the number of pages between refreshes is refresh_limit, which
2640 * is incremented here because we must be doing flat-out scrolling.
2641 */
2642 if (refreshnow)
2643 {
2644 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2645 refresh_limit++;
881 else 2646 else
882 { 2647 {
883 switch (ch) 2648 flag = true;
884 { 2649 scr_refresh (refresh_type);
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2650 }
897 } 2651 }
2652
2653 }
2654 else
898 } 2655 {
899 } 2656 try
900} 2657 {
2658 process_nonprinting (ch);
2659 }
2660 catch (const class out_of_input &o)
2661 {
2662 // we ran out of input, retry later
2663 cmdbuf_ptr = seq_begin;
2664 break;
2665 }
901 2666
902// read the next character, currently handles UTF-8 2667 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2668 }
904uint32_t 2669 }
2670
2671 return flag;
2672}
2673
2674// read the next octet
2675unicode_t
2676rxvt_term::next_octet ()
2677{
2678 return cmdbuf_ptr < cmdbuf_endp
2679 ? *cmdbuf_ptr++
2680 : NOCHAR;
2681}
2682
2683// read the next character
2684unicode_t
905rxvt_term::next_char () 2685rxvt_term::next_char ()
906{ 2686{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2687 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2688 {
911 uint8_t ch = *cmdbuf_ptr; 2689 // assume 7-bit to be ascii ALWAYS
912 2690 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2691 return *cmdbuf_ptr++;
918 2692
919 /* continuation */ 2693 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2694 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2695
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2696 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2697 {
933 2698 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2699 cmdbuf_ptr = cmdbuf_endp;
2700 break;
935 { 2701 }
2702
2703 if (len == (size_t)-1)
2704 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2705
2706 // assume wchar == unicode
936 cmdbuf_ptr++; 2707 cmdbuf_ptr += len;
937 2708 return wc & UNICODE_MASK;
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 } 2709 }
953 2710
954 return NOCHAR; 2711 return NOCHAR;
955} 2712}
956 2713
957/* rxvt_cmd_getc() - Return next input character */ 2714/* rxvt_cmd_getc () - Return next input character */
958/* 2715/*
959 * Return the next input character after first passing any keyboard input 2716 * Return the next input character after first passing any keyboard input
960 * to the command. 2717 * to the command.
961 */ 2718 */
962/* INTPROTO */ 2719unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2720rxvt_term::cmd_getc ()
965{ 2721{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2722 unicode_t c = next_char ();
2723
969 if (c != NOCHAR) 2724 if (c == NOCHAR)
970 return c; 2725 throw out_of_input;
971 2726
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2727 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2728}
1067 2729
1068void 2730unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2731rxvt_term::cmd_get8 ()
1070{ 2732{
1071 SET_R (this); 2733 unicode_t c = next_octet ();
1072 2734
1073 pointer_blank (); 2735 if (c == NOCHAR)
1074} 2736 throw out_of_input;
1075#endif
1076 2737
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2738 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2739}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2740
2064/*{{{ print pipe */ 2741/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2742/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2743#ifdef PRINTPIPE
2067/* EXTPROTO */ 2744FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2745rxvt_term::popen_printer ()
2070{ 2746{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2747 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2748
2073 if (stream == NULL) 2749 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2750 rxvt_warn ("can't open printer pipe, not printing.\n");
2751
2075 return stream; 2752 return stream;
2076} 2753}
2077 2754
2078/* EXTPROTO */
2079int 2755int
2080rxvt_pclose_printer (FILE *stream) 2756rxvt_term::pclose_printer (FILE *stream)
2081{ 2757{
2082 fflush (stream); 2758 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2759 return pclose (stream);
2089# endif
2090} 2760}
2091 2761
2092/* 2762/*
2093 * simulate attached vt100 printer 2763 * simulate attached vt100 printer
2094 */ 2764 */
2095/* INTPROTO */
2096void 2765void
2097rxvt_process_print_pipe(pR) 2766rxvt_term::process_print_pipe ()
2098{ 2767{
2099 int done; 2768 int done;
2100 FILE *fd; 2769 FILE *fd;
2101 2770
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2771 if ((fd = popen_printer ()) == NULL)
2103 return; 2772 return;
2104 2773
2105/* 2774 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2775 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2776 * is received.
2108 */ 2777 */
2109 for (done = 0; !done;) { 2778 for (done = 0; !done;)
2779 {
2110 unsigned char buf[8]; 2780 unsigned char buf[8];
2111 unsigned char ch; 2781 unicode_t ch;
2112 unsigned int i, len; 2782 unsigned int i, len;
2113 2783
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2784 if ((ch = cmd_getc ()) != C0_ESC)
2785 {
2115 if (putc(ch, fd) == EOF) 2786 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2787 break; /* done = 1 */
2117 } else { 2788 }
2789 else
2790 {
2118 len = 0; 2791 len = 0;
2119 buf[len++] = ch; 2792 buf[len++] = ch;
2120 2793
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2794 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2795 {
2123 buf[len++] = '?'; 2796 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2797 {
2125 } 2798 buf[len++] = '?';
2799 ch = cmd_getc ();
2800 }
2126 if ((buf[len++] = ch) == '4') { 2801 if ((buf[len++] = ch) == '4')
2802 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2803 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2804 break; /* done = 1 */
2129 } 2805 }
2806 }
2807
2808 for (i = 0; i < len; i++)
2809 if (putc (buf[i], fd) == EOF)
2810 {
2811 done = 1;
2812 break;
2813 }
2814 }
2130 } 2815 }
2131 for (i = 0; i < len; i++) 2816
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2817 pclose_printer (fd);
2139} 2818}
2140#endif /* PRINTPIPE */ 2819#endif /* PRINTPIPE */
2141/*}}} */ 2820/*}}} */
2142 2821
2143/* *INDENT-OFF* */ 2822/* *INDENT-OFF* */
2144enum { 2823enum {
2145 C1_40 = 0x40, 2824 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2825 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2826 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2827 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2828 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2829};
2151/* *INDENT-ON* */ 2830/* *INDENT-ON* */
2152 2831
2153/*{{{ process non-printing single characters */ 2832/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2833void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2834rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2835{
2158 switch (ch) { 2836 switch (ch)
2837 {
2838 case C0_ESC:
2839 process_escape_seq ();
2840 break;
2159 case C0_ENQ: /* terminal Status */ 2841 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2842 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2843 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2844 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2845 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2846 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2847 (unsigned int)strlen (VT100_ANS));
2167 break; 2848 break;
2168 case C0_BEL: /* bell */ 2849 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2850 scr_bell ();
2170 break; 2851 break;
2171 case C0_BS: /* backspace */ 2852 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2853 scr_backspace ();
2173 break; 2854 break;
2174 case C0_HT: /* tab */ 2855 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2856 scr_tab (1);
2176 break; 2857 break;
2177 case C0_CR: /* carriage return */ 2858 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2859 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2860 break;
2180 case C0_VT: /* vertical tab, form feed */ 2861 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2862 case C0_FF:
2182 case C0_LF: /* line feed */ 2863 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2864 scr_index (UP);
2184 break; 2865 break;
2185 case C0_SO: /* shift out - acs */ 2866 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2867 scr_charset_choose (1);
2187 break; 2868 break;
2188 case C0_SI: /* shift in - acs */ 2869 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2870 scr_charset_choose (0);
2190 break; 2871 break;
2872
2873#ifdef EIGHT_BIT_CONTROLS
2874 // 8-bit controls
2875 case 0x90: /* DCS */
2876 process_dcs_seq ();
2877 break;
2878 case 0x9b: /* CSI */
2879 process_csi_seq ();
2880 break;
2881 case 0x9d: /* CSI */
2882 process_osc_seq ();
2883 break;
2884#endif
2191 } 2885 }
2192} 2886}
2193/*}}} */ 2887/*}}} */
2194 2888
2195 2889
2196/*{{{ process VT52 escape sequences */ 2890/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2891void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2892rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2893{
2201 int row, col; 2894 int row, col;
2895
2896 switch (ch)
2202 2897 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2898 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2899 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2900 break;
2207 case 'B': /* cursor down */ 2901 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2902 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2903 break;
2210 case 'C': /* cursor right */ 2904 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2905 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2906 break;
2213 case 'D': /* cursor left */ 2907 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2908 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2909 break;
2216 case 'H': /* cursor home */ 2910 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2911 scr_gotorc (0, 0, 0);
2218 break; 2912 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2913 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2914 scr_index (DN);
2221 break; 2915 break;
2222 case 'J': /* erase to end of screen */ 2916 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2917 scr_erase_screen (0);
2224 break; 2918 break;
2225 case 'K': /* erase to end of line */ 2919 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2920 scr_erase_line (0);
2227 break; 2921 break;
2228 case 'Y': /* move to specified row and col */ 2922 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2923 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2924 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2925 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2926 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2927 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2928 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2929 scr_gotorc (row, col, 0);
2236 break; 2930 break;
2237 case 'Z': /* identify the terminal type */ 2931 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2932 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2933 break;
2240 case '<': /* turn off VT52 mode */ 2934 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2935 PrivMode (0, PrivMode_vt52);
2242 break; 2936 break;
2243 case 'F': /* use special graphics character set */ 2937 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2938 case 'G': /* use regular character set */
2245 /* unimplemented */ 2939 /* unimplemented */
2246 break; 2940 break;
2247 case '=': /* use alternate keypad mode */ 2941 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2942 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2943 /* unimplemented */
2250 break; 2944 break;
2251 } 2945 }
2252} 2946}
2253/*}}} */ 2947/*}}} */
2254 2948
2255 2949
2256/*{{{ process escape sequences */ 2950/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 2951void
2259rxvt_process_escape_seq(pR) 2952rxvt_term::process_escape_seq ()
2260{ 2953{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2954 unicode_t ch = cmd_getc ();
2262 2955
2263 if (R->PrivateModes & PrivMode_vt52) { 2956 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2957 {
2958 process_escape_vt52 (ch);
2959 return;
2960 }
2961
2268 switch (ch) { 2962 switch (ch)
2963 {
2269 /* case 1: do_tek_mode (); break; */ 2964 /* case 1: do_tek_mode (); break; */
2270 case '#': 2965 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2966 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2967 scr_E ();
2273 break; 2968 break;
2274 case '(': 2969 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2970 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2971 break;
2277 case ')': 2972 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2973 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2974 break;
2280 case '*': 2975 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2976 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2977 break;
2283 case '+': 2978 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2979 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2980 break;
2286#ifdef MULTICHAR_SET 2981#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2982 case '6':
2293 rxvt_scr_backindex(aR); 2983 scr_backindex ();
2294 break; 2984 break;
2295#endif 2985#endif
2296 case '7': 2986 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2987 scr_cursor (SAVE);
2298 break; 2988 break;
2299 case '8': 2989 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2990 scr_cursor (RESTORE);
2301 break; 2991 break;
2302#ifndef NO_FRILLS 2992#if ENABLE_FRILLS
2303 case '9': 2993 case '9':
2304 rxvt_scr_forwardindex(aR); 2994 scr_forwardindex ();
2305 break; 2995 break;
2306#endif 2996#endif
2307 case '=': 2997 case '=':
2308 case '>': 2998 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2999 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3000 break;
2311 3001
2312 case C1_40: 3002 case C1_40:
2313 rxvt_cmd_getc(aR); 3003 cmd_getc ();
2314 break; 3004 break;
2315 case C1_44: 3005 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3006 scr_index (UP);
2317 break; 3007 break;
2318 3008
2319 /* 8.3.87: NEXT LINE */ 3009 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3010 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3011 {
2325 break; 3012 unicode_t nlcr[] = { C0_LF, C0_CR };
3013 scr_add_lines (nlcr, 1, 2);
3014 }
3015 break;
2326 3016
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3017 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3018 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3019 process_graphics ();
2330 break; 3020 break;
2331 3021
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3022 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3023 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3024 scr_set_tab (1);
2335 break; 3025 break;
2336 3026
2337 /* 8.3.105: REVERSE LINE FEED */ 3027 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3028 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3029 scr_index (DN);
2340 break; 3030 break;
2341 3031
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3032 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3033 /*case C1_SS2: scr_single_shift (2); break; */
2344 3034
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3035 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3036 /*case C1_SS3: scr_single_shift (3); break; */
2347 3037
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3038 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3039 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3040 process_dcs_seq ();
2351 break; 3041 break;
2352 3042
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3043 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3044 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3045 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3046 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3047 break; /* steal obsolete ESC [ c */
2358 3048
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3049 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3050 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3051 process_csi_seq ();
2362 break; 3052 break;
2363 3053
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3054 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3055 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3056 process_osc_seq ();
2367 break; 3057 break;
2368 3058
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3059 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3060 case 'c':
2371 rxvt_scr_poweron(aR); 3061 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3062 scr_poweron ();
2373 break; 3063 scrollbar_show (1);
3064 break;
2374 3065
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3066 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3067 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3068 scr_charset_choose (2);
2378 break; 3069 break;
2379 3070
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3071 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3072 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3073 scr_charset_choose (3);
2383 break; 3074 break;
2384 } 3075 }
2385} 3076}
2386/*}}} */ 3077/*}}} */
2387 3078
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3079/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3080/* *INDENT-OFF* */
2390enum { 3081enum {
2391 CSI_ICH = 0x40, 3082 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3083 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3084 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3085 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3086 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3087 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3088 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3089 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3090 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3091};
2401 3092
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3093#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3094 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3095 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3096#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3097 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3098
2408const unsigned char csi_defaults[] = { 3099const unsigned char csi_defaults[] =
3100 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3101 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3102 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3103 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3104 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3105 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3106 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3107 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3109 };
2418/* *INDENT-ON* */ 3110/* *INDENT-ON* */
2419 3111
2420/* INTPROTO */
2421void 3112void
2422rxvt_process_csi_seq(pR) 3113rxvt_term::process_csi_seq ()
2423{ 3114{
2424 unsigned char ch, priv, i; 3115 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3116 unsigned int nargs, p;
2426 int n, ndef; 3117 int n, ndef;
2427 int arg[ESC_ARGS]; 3118 int arg[ESC_ARGS];
2428 3119
2429 for (nargs = ESC_ARGS; nargs > 0;) 3120 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3121 arg[--nargs] = 0;
2431 3122
2432 priv = 0; 3123 priv = 0;
3124 ch = cmd_getc ();
3125 if (ch >= '<' && ch <= '?')
3126 { /* '<' '=' '>' '?' */
3127 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3128 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3129 }
3130
2438/* read any numerical arguments */ 3131 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3132 for (n = -1; ch < CSI_ICH; )
3133 {
2440 if (isdigit(ch)) { 3134 if (isdigit (ch))
3135 {
2441 if (n < 0) 3136 if (n < 0)
2442 n = ch - '0'; 3137 n = ch - '0';
2443 else 3138 else
2444 n = n * 10 + ch - '0'; 3139 n = n * 10 + ch - '0';
3140 }
2445 } else if (ch == ';') { 3141 else if (ch == ';')
3142 {
2446 if (nargs < ESC_ARGS) 3143 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3144 arg[nargs++] = n;
2448 n = -1; 3145 n = -1;
2449 } else if (ch == '\b') { 3146 }
2450 rxvt_scr_backspace(aR); 3147 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3148 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3149
3150 ch = cmd_getc ();
3151 }
3152
3153 if (ch > CSI_7F)
2453 return; 3154 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3155
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3156 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3157 arg[nargs++] = n;
2465 3158
2466 i = ch - CSI_ICH; 3159 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3160 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3161 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3162 if (arg[p] == -1)
2470 arg[p] = ndef; 3163 arg[p] = ndef;
2471 3164
2472#ifdef DEBUG_CMD 3165#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3166 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3167 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3168 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3169 fprintf (stderr, "%c\n", ch);
2477#endif 3170#endif
2478 3171
2479/* 3172 /*
2480 * private mode handling 3173 * private mode handling
2481 */ 3174 */
2482 if (priv) { 3175 if (priv)
2483 switch (priv) { 3176 {
2484 case '>': 3177 switch (priv)
3178 {
3179 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3180 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3181 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3182 break;
2488 case '?': 3183 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3184 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3185 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3186 break;
2492 } 3187 }
2493 return; 3188 return;
2494 } 3189 }
2495 3190
2496 switch (ch) { 3191 switch (ch)
2497/* 3192 {
3193 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3194 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3195 */
2500#ifdef PRINTPIPE 3196#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3197 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3198 switch (arg[0])
3199 {
2503 case 0: /* initiate transfer to primary aux device */ 3200 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3201 scr_printscreen (0);
2505 break; 3202 break;
2506 case 5: /* start relay to primary aux device */ 3203 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3204 process_print_pipe ();
3205 break;
3206 }
2508 break; 3207 break;
2509 }
2510 break;
2511#endif 3208#endif
2512 3209
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3210 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3211 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3212 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3213 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3214 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3215 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3216 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3217 break;
2521 3218
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3219 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3220 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3221#ifdef ISO6429
2525 arg[0] = -arg[0]; 3222 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3223#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3224 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3225#endif
2529 /* FALLTHROUGH */ 3226 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3227 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3228 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3229#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3230 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3231#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3232 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3233#endif
2537 break; 3234 break;
2538 3235
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3236 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3237 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3238 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3239 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3240 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3241 break;
2545 3242
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3243 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3244 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3245 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3246 break;
2550 3247
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3248 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3249 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3250 break;
2554 3251
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3252 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3253 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3254 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3255 break;
2559 3256
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3257 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3258 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3259 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3260 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3261 scr_tab (arg[0]);
2565 break; 3262 break;
2566 3263
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3264 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3265 scr_erase_screen (arg[0]);
2569 break; 3266 break;
2570 3267
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3268 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3269 scr_erase_line (arg[0]);
2573 break; 3270 break;
2574 3271
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3272 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3273 scr_insdel_chars (arg[0], INSERT);
2577 break; 3274 break;
2578 3275
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3276 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3277 scr_insdel_lines (arg[0], INSERT);
2581 break; 3278 break;
2582 3279
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3280 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3281 scr_insdel_lines (arg[0], DELETE);
2585 break; 3282 break;
2586 3283
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3284 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3285 scr_insdel_chars (arg[0], ERASE);
2589 break; 3286 break;
2590 3287
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3288 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3289 scr_insdel_chars (arg[0], DELETE);
2593 break; 3290 break;
2594 3291
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3292 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3293 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3295 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3296 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2600 break; 3297 break;
2601 3298
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3299 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3300 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3301 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3302 break;
2606 3303
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3304 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3305 process_sgr_mode (nargs, arg);
2609 break; 3306 break;
2610 3307
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3308 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3309 switch (arg[0])
3310 {
2613 case 5: /* DSR requested */ 3311 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3312 tt_printf ("\033[0n");
2615 break; 3313 break;
2616 case 6: /* CPR requested */ 3314 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3315 scr_report_position ();
2618 break; 3316 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3317 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3318 if (options & Opt_insecure)
2622 break; 3319 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3320 break;
2624 case 8: /* unofficial extension */ 3321 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3322 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3323 break;
3324 }
2626 break; 3325 break;
2627 }
2628 break;
2629 3326
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3327 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3328 switch (arg[0])
3329 {
2632 case 0: /* char tab stop cleared at active position */ 3330 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3331 scr_set_tab (0);
2634 break; 3332 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3333 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3334 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3335 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3336 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3337 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3338 scr_set_tab (-1);
3339 break;
3340 }
2641 break; 3341 break;
2642 }
2643 break;
2644 3342
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3343 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3344 switch (arg[0])
3345 {
2647 case 0: /* char tab stop set at active position */ 3346 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3347 scr_set_tab (1);
2649 break; /* = ESC H */ 3348 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3349 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3350 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3351 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3352 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3353 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3354 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3355 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3356 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3357 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3358 /* case 6: */ /* all line tab stops are cleared */
2660 } 3359 }
2661 break; 3360 break;
2662 3361
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3362 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3363 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3364 scr_insert_mode (0);
2666 break; 3365 else if (arg[0] == 20)
3366 priv_modes &= ~PrivMode_LFNL;
3367 break;
2667 3368
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3369 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3370 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3371 scr_insert_mode (1);
2671 break; 3372 else if (arg[0] == 20)
3373 priv_modes |= PrivMode_LFNL;
3374 break;
2672 3375
2673/* 3376 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3377 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3378 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3379 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3380 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3381 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3382 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3383 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3384 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3385 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3386 break;
2684 3387
2685 case CSI_73: 3388 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3389 scr_cursor (SAVE);
2687 break; 3390 break;
2688 case CSI_75: 3391 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3392 scr_cursor (RESTORE);
2690 break; 3393 break;
2691 3394
2692#ifndef NO_FRILLS 3395#if ENABLE_FRILLS
2693 case CSI_74: 3396 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3397 process_window_ops (arg, nargs);
2695 break; 3398 break;
2696#endif 3399#endif
2697 3400
2698 case CSI_78: /* DECREQTPARM */ 3401 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3402 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3403 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3404 break;
2702 3405
2703 default: 3406 default:
2704 break; 3407 break;
2705 } 3408 }
2706} 3409}
2707/*}}} */ 3410/*}}} */
2708 3411
2709#ifndef NO_FRILLS 3412#if ENABLE_FRILLS
2710/* ARGSUSED */ 3413/* ARGSUSED */
2711/* INTPROTO */
2712void 3414void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3415rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3416{
2715 int x, y; 3417 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3418 XWindowAttributes wattr;
2720 Window wdummy; 3419 Window wdummy;
3420 dDisp;
2721 3421
2722 if (nargs == 0) 3422 if (nargs == 0)
2723 return; 3423 return;
3424
2724 switch (args[0]) { 3425 switch (args[0])
3426 {
2725 /* 3427 /*
2726 * commands 3428 * commands
2727 */ 3429 */
2728 case 1: /* deiconify window */ 3430 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3431 XMapWindow (disp, TermWin.parent[0]);
2730 break; 3432 break;
2731 case 2: /* iconify window */ 3433 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3434 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3435 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3436 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3437 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2737 break; 3438 break;
2738 case 4: /* set size (pixels) */ 3439 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3440 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3441 break;
2741 case 5: /* raise window */ 3442 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3443 XRaiseWindow (disp, TermWin.parent[0]);
2743 break; 3444 break;
2744 case 6: /* lower window */ 3445 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3446 XLowerWindow (disp, TermWin.parent[0]);
2746 break; 3447 break;
2747 case 7: /* refresh window */ 3448 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3449 scr_touch (true);
2749 break; 3450 break;
2750 case 8: /* set size (chars) */ 3451 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3452 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3453 (unsigned int) (args[1] * TermWin.fheight));
2753 break; 3454 break;
3455
3456 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3457 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3458 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3459 set_widthheight ((unsigned int)TermWin.width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3460 (unsigned int) (args[1] * TermWin.fheight));
2758 break; 3461 break;
3462
3463
2759 /* 3464 /*
2760 * reports - some output format copied from XTerm 3465 * reports - some output format copied from XTerm
2761 */ 3466 */
2762 case 11: /* report window state */ 3467 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3468 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3469 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3470 break;
2766 case 13: /* report window position */ 3471 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3473 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3474 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3475 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3476 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3477 break;
2773 case 14: /* report window size (pixels) */ 3478 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3479 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3480 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3481 break;
3482 case 18: /* report text area size (chars) */
3483 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3484 break;
2777 case 18: /* report window size (chars) */ 3485 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3486 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2779 break; 3487 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3488 case 20: /* report icon label */
3489 {
3490 char *s;
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3491 XGetIconName (disp, TermWin.parent[0], &s);
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3492 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2784 break; 3493 XFree (s);
3494 }
3495 break;
2785 case 21: /* report window title */ 3496 case 21: /* report window title */
3497 {
3498 char *s;
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3499 XFetchName (disp, TermWin.parent[0], &s);
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3500 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2788 break; 3501 XFree (s);
2789#endif 3502 }
3503 break;
2790 } 3504 }
2791} 3505}
2792#endif 3506#endif
2793 3507
2794/*----------------------------------------------------------------------*/ 3508/*----------------------------------------------------------------------*/
2795/* 3509/*
2796 * get input up until STRING TERMINATOR (or BEL) 3510 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3511 * ends_how is terminator used. returned input must be free()'d
2798 */ 3512 */
2799/* INTPROTO */
2800unsigned char * 3513unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3514rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3515{
2803 int seen_esc = 0; /* seen escape? */ 3516 unicode_t ch;
3517 bool seen_esc = false;
2804 unsigned int n = 0; 3518 unsigned int n = 0;
2805 unsigned char *s; 3519 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3520
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3521 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3522 {
2810 || ch == CHAR_ST 3523 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3524 {
3525 if (ch == 0x5c) /* 7bit ST */
3526 break;
3527 else
3528 return NULL;
3529 }
3530 else if (ch == C0_ESC)
3531 {
3532 seen_esc = true;
3533 continue;
3534 }
3535 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3536 break;
2813 if (ch == C0_ESC) { 3537 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3538 return NULL; /* other control character - exit */
3539
3540 seen_esc = false;
3541
2820 if (n < sizeof(string) - 1) 3542 if (n >= sizeof (string) - 1)
3543 // stop at some sane length
3544 return NULL;
3545
3546 if (ch == C0_SYN)
3547 string[n++] = cmd_get8 ();
3548 else
2821 string[n++] = ch; 3549 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3550 }
3551
2824 string[n++] = '\0'; 3552 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3553
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3554 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3555
2829 return s; 3556 return (unsigned char *)rxvt_wcstombs (string);
2830} 3557}
2831 3558
2832/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
2833/* 3560/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3561 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3562 */
2836/* INTPROTO */
2837void 3563void
2838rxvt_process_dcs_seq(pR) 3564rxvt_term::process_dcs_seq ()
2839{ 3565{
2840 unsigned char eh, *s; 3566 unsigned char *s;
2841/* 3567 unicode_t eh;
3568
3569 /*
2842 * Not handled yet 3570 * Not handled yet
2843 */ 3571 */
2844 s = rxvt_get_to_st(aR_ &eh); 3572 s = get_to_st (eh);
2845 if (s) 3573 if (s)
2846 free(s); 3574 free (s);
3575
2847 return; 3576 return;
2848} 3577}
2849 3578
2850/*----------------------------------------------------------------------*/ 3579/*----------------------------------------------------------------------*/
2851/* 3580/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3581 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3582 */
2854/* INTPROTO */
2855void 3583void
2856rxvt_process_osc_seq(pR) 3584rxvt_term::process_osc_seq ()
2857{ 3585{
2858 unsigned char ch, eh, *s; 3586 unicode_t ch, eh;
2859 int arg; 3587 int arg;
2860 3588
2861 ch = rxvt_cmd_getc(aR); 3589 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3590 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3591 arg = arg * 10 + (ch - '0');
2864 3592
2865 if (ch == ';') { 3593 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 3594 {
3595 unsigned char *s = get_to_st (eh);
3596
3597 if (s)
3598 {
3599 process_xterm_seq (arg, (char *)s, eh);
3600 free (s);
3601 }
3602 }
2883} 3603}
3604
3605void
3606rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3607{
3608 if (str[0] == '?' && !str[1])
3609 {
3610 unsigned short r, g, b;
3611 pix_colors_focused[color].get (display, r, g, b);
3612 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3613 }
3614 else
3615 set_window_color (color, str);
3616}
3617
2884/* 3618/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3619 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title 3620 * 0 = change iconName/title
2887 * 1 = change iconName 3621 * 1 = change iconName
2888 * 2 = change title 3622 * 2 = change title
2889 * 4 = change color 3623 * 4 = change color
3624 * 10 = change fg color
3625 * 11 = change bg color
2890 * 12 = change text color 3626 * 12 = change text color
2891 * 13 = change mouse foreground color 3627 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour 3628 * 17 = change highlight character colour
2893 * 18 = change bold character color 3629 * 18 = change bold character color
2894 * 19 = change underlined character color 3630 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented) 3631 * 46 = change logfile (not implemented)
2896 * 50 = change font 3632 * 50 = change font
2897 * 3633 *
2898 * rxvt extensions: 3634 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap 3635 * 20 = bg pixmap
2901 * 39 = change default fg color 3636 * 39 = change default fg color
2902 * 49 = change default bg color 3637 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen 3638 * 55 = dump scrollback buffer and all of screen
3639 * 701 = change locale
3640 * 702 = find font
3641 * 703 = menu
2904 */ 3642 */
2905/* EXTPROTO */
2906void 3643void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3644rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2908{ 3645{
2909 int changed = 0; 3646 int changed = 0;
2910 int color; 3647 int color;
2911 char *buf, *name; 3648 char *buf, *name;
3649 bool query = str[0] == '?' && !str[1];
3650 int saveop = op;
3651 dDisp;
2912 3652
2913 assert(str != NULL); 3653 assert (str != NULL);
2914 switch (op) { 3654 switch (op)
3655 {
2915 case XTerm_name: 3656 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3657 set_title (str);
2917 /* FALLTHROUGH */ 3658 /* FALLTHROUGH */
2918 case XTerm_iconName: 3659 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3660 set_icon_name (str);
2920 break; 3661 break;
2921 case XTerm_title: 3662 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3663 set_title (str);
2923 break; 3664 break;
3665 case XTerm_property:
3666 if (str[0] == '?')
3667 {
3668 Atom prop = display->atom (str + 1);
3669 Atom actual_type;
3670 int actual_format;
3671 unsigned long nitems;
3672 unsigned long bytes_after;
3673 unsigned char *value = 0;
3674 const char *str = "";
3675
3676 if (prop
3677 && XGetWindowProperty (disp, TermWin.parent[0],
3678 prop, 0, 1<<16, 0, AnyPropertyType,
3679 &actual_type, &actual_format,
3680 &nitems, &bytes_after, &value) == Success
3681 && actual_type != None
3682 && actual_format == 8)
3683 str = (const char *)(value);
3684
3685 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3686
3687 XFree (value);
3688 }
3689 else
3690 {
3691 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3692
3693 if (eq)
3694 {
3695 *eq = 0;
3696 set_utf8_property (display->atom (str), eq + 1);
3697 }
3698 else
3699 XDeleteProperty (disp, TermWin.parent[0],
3700 display->atom (str));
3701 }
3702 break;
3703
2924 case XTerm_Color: 3704 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3705 for (buf = (char *)str; buf && *buf;)
3706 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3707 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3708 break;
3709
2928 *name++ = '\0'; 3710 *name++ = '\0';
2929 color = atoi(buf); 3711 color = atoi (buf);
3712
2930 if (color < 0 || color >= TOTAL_COLORS) 3713 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3714 break;
3715
2932 if ((buf = STRCHR(name, ';')) != NULL) 3716 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3717 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3718
2935 } 3719 if (name[0] == '?' && !name[1])
2936 break; 3720 {
3721 unsigned short r, g, b;
3722 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3723 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3724 }
3725 else
3726 set_window_color (color + minCOLOR, name);
3727 }
3728 break;
3729 case XTerm_Color00:
3730 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3731 break;
3732 case XTerm_Color01:
3733 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3734 break;
2937#ifndef NO_CURSORCOLOR 3735#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3736 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3737 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3738 break;
2941#endif 3739#endif
2942 case XTerm_Color_pointer: 3740 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3741 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3742 break;
3743 case XTerm_Color_pointer_bg:
3744 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3745 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3746#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3747 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3748 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3749 break;
3750 case XTerm_Color_IT:
3751 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3752 break;
2949 case XTerm_Color_UL: 3753 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3754 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3755 break;
2952 case XTerm_Color_RV: 3756 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3757 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3758 break;
2955#endif 3759#endif
3760#if TRANSPARENT && TINTING
3761 case XTerm_Color_tint:
3762 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3763 check_our_parents ();
3764 if (am_transparent)
3765 want_full_refresh = want_refresh = 1;
3766 break;
3767#endif
2956 3768
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3769 case XTerm_Pixmap:
2964 if (*str != ';') { 3770 if (*str != ';')
3771 {
2965#if XPM_BACKGROUND 3772#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3773 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3774 set_bgPixmap (str); /* change pixmap */
2968#endif 3775#endif
2969 rxvt_scr_touch(aR_ True); 3776 scr_touch (true);
2970 } 3777 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3778 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3779 {
3780 str++;
2973#if XPM_BACKGROUND 3781#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3782 changed += scale_pixmap (str);
2975#endif 3783#endif
2976 } 3784 }
2977 if (changed) { 3785
3786 if (changed)
3787 {
2978#ifdef XPM_BACKGROUND 3788#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3789 resize_pixmap ();
2980#endif 3790#endif
2981 rxvt_scr_touch(aR_ True); 3791 scr_touch (true);
2982 } 3792 }
2983 break; 3793 break;
2984 3794
2985 case XTerm_restoreFG: 3795 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3796 set_window_color (Color_fg, str);
2987 break; 3797 break;
2988 case XTerm_restoreBG: 3798 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3799 set_window_color (Color_bg, str);
2990 break; 3800 break;
3801
2991 case XTerm_logfile: 3802 case XTerm_logfile:
2992 break; 3803 // TODO, when secure mode?
3804 break;
3805
2993 case XTerm_font: 3806 case XTerm_font:
2994 rxvt_change_font(aR_ 0, str); 3807 op = URxvt_font;
2995 break; 3808 case URxvt_font:
3809#if ENABLE_STYLES
3810 case URxvt_boldFont:
3811 case URxvt_italicFont:
3812 case URxvt_boldItalicFont:
3813#endif
3814 if (query)
3815 tt_printf ("\33]%d;%-.250s%c", saveop,
3816 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3817 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3818 resp);
3819 else
3820 {
3821 const char *&res = rs[Rs_font + (op - URxvt_font)];
3822
3823 res = strdup (str);
3824 allocated.push_back ((void *)res);
3825 set_fonts ();
3826 }
3827 break;
3828
3829#if ENABLE_FRILLS
3830 case XTerm_locale:
3831 if (query)
3832 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3833 else
3834 {
3835 set_locale (str);
3836 pty.set_utf8_mode (enc_utf8);
3837# ifdef USE_XIM
3838 im_cb ();
3839# endif
3840 }
3841 break;
3842#endif
3843
3844#ifdef MENUBAR
3845 case XTerm_Menu:
3846 if (options & Opt_insecure)
3847 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3848 break;
3849#endif
2996#if 0 3850#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3851 case XTerm_dumpscreen: /* no error notices */
2998 { 3852 {
2999 int fd; 3853 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3854 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3855 {
3002 close(fd); 3856 scr_dump (fd);
3003 } 3857 close (fd);
3004 } 3858 }
3005 break; 3859 }
3860 break;
3006#endif 3861#endif
3007 } 3862 }
3008} 3863}
3009/*----------------------------------------------------------------------*/ 3864/*----------------------------------------------------------------------*/
3010 3865
… …
3016 * 's' = save 3871 * 's' = save
3017 * 'r' = restore 3872 * 'r' = restore
3018 * 't' = toggle 3873 * 't' = toggle
3019 * so no need for fancy checking 3874 * so no need for fancy checking
3020 */ 3875 */
3021/* INTPROTO */
3022int 3876int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3877rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3878{
3025 int state; 3879 int state;
3026 3880
3027 if (mode == 's') { 3881 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3882 {
3029 return -1; 3883 SavedModes |= (priv_modes & bit);
3030 } else { 3884 return -1;
3885 }
3886 else
3887 {
3031 if (mode == 'r') 3888 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3889 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3890 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3891 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3892 PrivMode (state, bit);
3036 } 3893 }
3894
3037 return state; 3895 return state;
3038} 3896}
3039 3897
3040/* we're not using priv _yet_ */ 3898/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3899void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3900rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 3901{
3045 unsigned int i, j; 3902 unsigned int i, j;
3046 int state; 3903 int state;
3904
3047 static const struct { 3905 static const struct
3906 {
3048 const int argval; 3907 const int argval;
3049 const unsigned long bit; 3908 const unsigned long bit;
3909 }
3910
3050 } argtopriv[] = { 3911 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3912 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3913 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3914 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3915 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3916 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3917 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3918 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3919 // 8, bi-directional support mode
3920 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3921#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3922 { menuBar_esc, PrivMode_menuBar },
3061#endif 3923#endif
3924 // 18, 19 printing-related
3925 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3926#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3927 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3928#endif
3065 { 25, PrivMode_VisibleCursor }, 3929 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3930 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3931 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3932 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3933 // 46 start logging
3934 { 47, PrivMode_Screen },
3935 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3936#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3937 { 67, PrivMode_BackSpace },
3072#endif 3938#endif
3073 { 1000, PrivMode_MouseX11 }, 3939 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3940 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3941 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3942 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 3943 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3944 { 1011, PrivMode_Keypress }, // rxvt extension
3945 // 1035 enable modifiers for alt, numlock NYI
3946 // 1036 send ESC for meta keys NYI
3947 // 1037 send DEL for keypad delete NYI
3948 { 1047, PrivMode_Screen },
3949 // 1048 save and restore cursor
3950 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3951 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3952 };
3078 3953
3079 if (nargs == 0) 3954 if (nargs == 0)
3080 return; 3955 return;
3081 3956
3082/* make lo/hi boolean */ 3957 /* make lo/hi boolean */
3083 if (mode == 'l') 3958 if (mode == 'l')
3084 mode = 0; /* reset */ 3959 mode = 0; /* reset */
3085 else if (mode == 'h') 3960 else if (mode == 'h')
3086 mode = 1; /* set */ 3961 mode = 1; /* set */
3087 3962
3088 for (i = 0; i < nargs; i++) { 3963 for (i = 0; i < nargs; i++)
3964 {
3089 state = -1; 3965 state = -1;
3090 3966
3091 /* basic handling */ 3967 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3968 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3969 if (argtopriv[j].argval == arg[i])
3970 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3971 state = privcases (mode, argtopriv[j].bit);
3095 break; 3972 break;
3096 } 3973 }
3097 3974
3098 /* extra handling for values with state unkept */ 3975 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3976 switch (arg[i])
3977 {
3101 case 1048: /* alternative cursor save */ 3978 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3979 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 3980 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 3981 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 3982 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 3983 else if (mode == 1)
3107 default: 3984 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 3985 break;
3109 } 3986 }
3110 3987
3988 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3989 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3990 switch (arg[i])
3991 {
3113 /* case 1: - application cursor keys */ 3992 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3993 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3994 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3995 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3996 * within VT52 mode
3118 */ 3997 */
3119 PrivMode(1, PrivMode_vt52); 3998 PrivMode (1, PrivMode_vt52);
3120 break; 3999 break;
3121 case 3: /* 80/132 */ 4000 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4001 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4002 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4003 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4004 case 4: /* smooth scrolling */
3128 if (state) 4005 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4006 options &= ~Opt_jumpScroll;
3130 else 4007 else
3131 R->Options |= Opt_jumpScroll; 4008 options |= Opt_jumpScroll;
3132 break; 4009 break;
3133 case 5: /* reverse video */ 4010 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4011 scr_rvideo_mode (state);
3135 break; 4012 break;
3136 case 6: /* relative/absolute origins */ 4013 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4014 scr_relative_origin (state);
3138 break; 4015 break;
3139 case 7: /* autowrap */ 4016 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4017 scr_autowrap (state);
3141 break; 4018 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4019 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4020 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4021 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4022 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4023 break;
3147#ifdef menuBar_esc 4024#ifdef menuBar_esc
3148 case menuBar_esc: 4025 case menuBar_esc:
3149#ifdef MENUBAR 4026#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4027 map_menuBar (state);
3151#endif 4028#endif
3152 break; 4029 break;
3153#endif 4030#endif
3154#ifdef scrollBar_esc 4031#ifdef scrollBar_esc
3155 case scrollBar_esc: 4032 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4033 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4034 {
3158 rxvt_scr_touch(aR_ True); 4035 resize_all_windows (0, 0, 0);
3159 } 4036 scr_touch (true);
3160 break; 4037 }
4038 break;
3161#endif 4039#endif
3162 case 25: /* visible/invisible cursor */ 4040 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4041 scr_cursor_visible (state);
3164 break; 4042 break;
3165 /* case 35: - shift keys */ 4043 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4044 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4045 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4046 scr_change_screen (state);
3169 break; 4047 break;
3170 /* case 66: - application key pad */ 4048 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4049 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4050 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4051 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4052 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4053 break;
3176#if 0 4054#if 0
3177 case 1001: 4055 case 1001:
3178 break; /* X11 mouse highlighting */ 4056 break; /* X11 mouse highlighting */
3179#endif 4057#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4058 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4059 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4060 options &= ~Opt_scrollTtyOutput;
3183 else 4061 else
3184 R->Options |= Opt_scrollTtyOutput; 4062 options |= Opt_scrollTtyOutput;
3185 break; 4063 break;
3186 case 1011: /* scroll to bottom on key press */ 4064 case 1011: /* scroll to bottom on key press */
3187 if (state) 4065 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4066 options |= Opt_scrollTtyKeypress;
3189 else 4067 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4068 options &= ~Opt_scrollTtyKeypress;
3191 break; 4069 break;
3192 case 1047: /* secondary screen w/ clearing */ 4070 case 1047: /* secondary screen w/ clearing last */
4071 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4072 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4073 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4074 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4075 break;
3197 default: 4076 case 1049: /* secondary screen w/ clearing first */
3198 break; 4077 scr_change_screen (state);
3199 } 4078 if (options & Opt_secondaryScreen)
4079 if (current_screen != PRIMARY)
4080 scr_erase_screen (2);
4081 break;
4082 default:
4083 break;
4084 }
3200 } 4085 }
3201} 4086}
3202/*}}} */ 4087/*}}} */
3203 4088
3204/*{{{ process sgr sequences */ 4089/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4090void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4091rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4092{
3209 unsigned int i; 4093 unsigned int i;
3210 short rendset; 4094 short rendset;
3211 int rendstyle; 4095 int rendstyle;
3212 4096
3213 if (nargs == 0) { 4097 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4098 {
4099 scr_rendition (0, ~RS_None);
4100 return;
4101 }
4102
3217 for (i = 0; i < nargs; i++) { 4103 for (i = 0; i < nargs; i++)
4104 {
3218 rendset = -1; 4105 rendset = -1;
3219 switch (arg[i]) { 4106 switch (arg[i])
3220 case 0: 4107 {
4108 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4109 rendset = 0, rendstyle = ~RS_None;
3222 break; 4110 break;
3223 case 1: 4111 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4112 rendset = 1, rendstyle = RS_Bold;
3225 break; 4113 break;
3226 case 4: 4114 //case 2: // low intensity
4115 case 3:
4116 rendset = 1, rendstyle = RS_Italic;
4117 break;
4118 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4119 rendset = 1, rendstyle = RS_Uline;
3228 break; 4120 break;
3229 case 5: 4121 case 5: // slowly blinking
4122 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4123 rendset = 1, rendstyle = RS_Blink;
3231 break; 4124 break;
3232 case 7: 4125 //case 6: // scoansi light background
4126 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4127 rendset = 1, rendstyle = RS_RVid;
3234 break; 4128 break;
3235 case 22: 4129 case 8:
4130 // invisible. NYI
4131 break;
4132 //case 9: // crossed out
4133 //case 10: // scoansi acs off, primary font
4134 //case 11: // scoansi acs on, first alt font
4135 //case 12: // scoansi acs on, |0x80, second alt font
4136 //...
4137 //case 19: // ninth alt font
4138 //case 20: // gothic
4139 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4140 rendset = 0, rendstyle = RS_Bold;
3237 break; 4141 break;
3238 case 24: 4142 case 22: // normal intensity
4143 rendset = 0, rendstyle = RS_Bold;
4144 break;
4145 case 23: // disable italic
4146 rendset = 0, rendstyle = RS_Italic;
4147 break;
4148 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4149 rendset = 0, rendstyle = RS_Uline;
3240 break; 4150 break;
3241 case 25: 4151 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4152 rendset = 0, rendstyle = RS_Blink;
3243 break; 4153 break;
3244 case 27: 4154 case 26: // variable spacing (iso 8613)
4155 rendset = 0, rendstyle = RS_Blink;
4156 break;
4157 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4158 rendset = 0, rendstyle = RS_RVid;
3246 break; 4159 break;
3247 } 4160 //case 28: // visible. NYI
4161 //case 29: // not crossed-out
4162 }
4163
3248 if (rendset != -1) { 4164 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4165 {
4166 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4167 continue; /* for (;i;) */
3251 } 4168 }
3252 4169
3253 switch (arg[i]) { 4170 switch (arg[i])
3254 case 30: 4171 {
4172 case 30:
3255 case 31: /* set fg color */ 4173 case 31: /* set fg color */
3256 case 32: 4174 case 32:
3257 case 33: 4175 case 33:
3258 case 34: 4176 case 34:
3259 case 35: 4177 case 35:
3260 case 36: 4178 case 36:
3261 case 37: 4179 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4180 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4181 break;
3264 break; 4182 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4183 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4184 {
3269 Color_fg); 4185 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4186 i += 2;
3271 } 4187 }
3272 break; 4188 break;
3273#endif
3274 case 39: /* default fg */ 4189 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4190 scr_color (Color_fg, Color_fg);
3276 break; 4191 break;
3277 4192
3278 case 40: 4193 case 40:
3279 case 41: /* set bg color */ 4194 case 41: /* set bg color */
3280 case 42: 4195 case 42:
3281 case 43: 4196 case 43:
3282 case 44: 4197 case 44:
3283 case 45: 4198 case 45:
3284 case 46: 4199 case 46:
3285 case 47: 4200 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4201 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4202 break;
3288 break; 4203 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4204 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4205 {
3293 Color_bg); 4206 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4207 i += 2;
3295 } 4208 }
3296 break; 4209 break;
3297#endif
3298 case 49: /* default bg */ 4210 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4211 scr_color (Color_bg, Color_bg);
3300 break; 4212 break;
4213
4214 //case 50: // not variable spacing
3301 4215
3302#ifndef NO_BRIGHTCOLOR 4216#ifndef NO_BRIGHTCOLOR
3303 case 90: 4217 case 90:
3304 case 91: /* set bright fg color */ 4218 case 91: /* set bright fg color */
3305 case 92: 4219 case 92:
3306 case 93: 4220 case 93:
3307 case 94: 4221 case 94:
3308 case 95: 4222 case 95:
3309 case 96: 4223 case 96:
3310 case 97: 4224 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4225 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4226 break;
3313 break; 4227 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4228 case 101: /* set bright bg color */
3316 case 102: 4229 case 102:
3317 case 103: 4230 case 103:
3318 case 104: 4231 case 104:
3319 case 105: 4232 case 105:
3320 case 106: 4233 case 106:
3321 case 107: 4234 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4235 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4236 break;
3324 break;
3325#endif 4237#endif
3326 } 4238
4239 }
3327 } 4240 }
3328} 4241}
3329/*}}} */ 4242/*}}} */
3330 4243
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4244/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4245void
3334rxvt_process_graphics(pR) 4246rxvt_term::process_graphics ()
3335{ 4247{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4248 unicode_t ch, cmd = cmd_getc ();
3337 4249
3338#ifndef RXVT_GRAPHICS 4250 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4251 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4252 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4253 return;
3342 } 4254 }
3343/* swallow other graphics sequences until terminating ':' */ 4255 /* swallow other graphics sequences until terminating ':' */
3344 do 4256 do
3345 ch = rxvt_cmd_getc(aR); 4257 ch = cmd_getc ();
3346 while (ch != ':'); 4258 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4259}
3389/*}}} */ 4260/*}}} */
3390 4261
3391/* ------------------------------------------------------------------------- */ 4262/* ------------------------------------------------------------------------- */
3392 4263
3393/* 4264/*
3394 * Send printf() formatted output to the command. 4265 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4266 * Only use for small amounts of data.
3396 */ 4267 */
3397void 4268void
3398rxvt_term::tt_printf (const char *fmt,...) 4269rxvt_term::tt_printf (const char *fmt,...)
3399{ 4270{
… …
3401 unsigned char buf[256]; 4272 unsigned char buf[256];
3402 4273
3403 va_start (arg_ptr, fmt); 4274 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4275 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4276 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4277 tt_write (buf, strlen (buf));
3407} 4278}
3408 4279
3409/* ---------------------------------------------------------------------- */ 4280/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4281/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4282 * or generated by us in response to a query ESC sequence.
3412 */ 4283 */
4284const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4285
3413void 4286void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4287rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4288{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4289 if (v_buflen == 0)
4290 {
4291 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3417 4292
3418 if (len) 4293 if ((unsigned int)written == len)
4294 return;
4295
4296 data += written;
4297 len -= written;
3419 { 4298 }
4299
4300 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4301
4302 memcpy (v_buffer + v_buflen, data, len);
4303 v_buflen += len;
4304
4305 pty_ev.set (EVENT_READ | EVENT_WRITE);
4306}
4307
4308void rxvt_term::pty_write ()
4309{
4310 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4311
4312 if (written > 0)
4313 {
4314 v_buflen -= written;
4315
3420 if (v_buflen == 0) 4316 if (v_buflen == 0)
3421 { 4317 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4318 free (v_buffer);
3448 v_buffer = 0; 4319 v_buffer = 0;
3449 v_buflen = 0; 4320 v_buflen = 0;
3450 4321
3451 pty_ev.set (EVENT_READ); 4322 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4323 return;
3464 } 4324 }
4325
4326 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4327 }
4328 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4329 // original code just ignores this...
4330 destroy ();
3466} 4331}
3467 4332
3468/*----------------------- end-of-file (C source) -----------------------*/ 4333/*----------------------- end-of-file (C source) -----------------------*/
3469 4334

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