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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.145 by root, Mon Aug 16 12:04:57 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 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#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#if ENABLE_FRILLS || ISO_14755
63
64#define ISO_14755_STARTED 0x80000000UL
65#define ISO_14755_51 0x40000000UL // basic (section 5.1)
66#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
67#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
68#define ISO_14755_MASK 0x0fffffffUL
69
70#if ISO_14755
71static unsigned short iso14755_symtab[] = {
72 // keysym, unicode
73 XK_Left, 0x2190,
74 XK_KP_Left, 0x2190,
75 XK_Up, 0x2191,
76 XK_KP_Up, 0x2191,
77 XK_Right, 0x2192,
78 XK_KP_Right, 0x2192,
79 XK_Down, 0x2193,
80 XK_KP_Down, 0x2193,
81 XK_Linefeed, 0x21b4,
82 XK_Return, 0x21b5,
83 XK_KP_Enter, 0x21b5,
84
85 XK_Prior, 0x21de,
86 XK_Next, 0x21df,
87 XK_Tab, 0x21e5,
88 XK_ISO_Left_Tab, 0x21e6,
89 XK_Shift_L, 0x21e7,
90 XK_Shift_R, 0x21e7,
91
92 XK_Shift_Lock, 0x21eb,
93 XK_ISO_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_Caps_Lock, 0x21ec,
96 XK_Num_Lock, 0x21ed,
97 XK_ISO_Level3_Shift, 0x21ee,
98 XK_ISO_Level3_Lock, 0x21ef,
99 XK_ISO_Group_Lock, 0x21f0,
100 XK_Home, 0x21f1,
101 XK_End, 0x21f2,
102
103 XK_Execute, 0x2318,
104 XK_Begin, 0x2320,
105 XK_Delete, 0x2326,
106 XK_Clear, 0x2327,
107 XK_BackSpace, 0x232b,
108 XK_Insert, 0x2380,
109 XK_Control_L, 0x2388,
110 XK_Control_R, 0x2388,
111 XK_Pause, 0x2389,
112 XK_Break, 0x238a,
113 XK_Escape, 0x238b,
114 XK_Undo, 0x238c,
115 XK_Print, 0x2399,
116
117 XK_space, 0x2423,
118 XK_KP_Space, 0x2422,
119 0,
120};
121
122void
123rxvt_term::iso14755_54 (int x, int y)
124{
125 x = Pixel2Col (x);
126 y = Pixel2Row (y);
127
128 if (x < 0 || x >= TermWin.ncol
129 || y < 0 || y >= TermWin.nrow)
130 return;
131
132 for (;;)
133 {
134 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
135
136 if (t != NOCHAR || !x)
137 {
138 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x]);
139 iso14755buf = ISO_14755_54;
140 break;
141 }
142
143 x--;
144 }
145
146}
147#endif
148
149#if ENABLE_OVERLAY
150void
151rxvt_term::iso14755_51 (wchar_t ch)
152{
153 wchar_t *chr, *alloc;
154 int len;
155
156#if ENABLE_COMBINING
157 if (IS_COMPOSE (ch))
158 {
159 len = rxvt_composite.expand (ch, 0);
160 alloc = chr = new wchar_t[len];
161 rxvt_composite.expand (ch, chr);
162 }
163 else
164#endif
165 {
166 alloc = 0;
167 chr = &ch;
168 len = 1;
169 }
170
171 scr_overlay_new (0, -1, 8 + 5, len);
172
173 for (int y = 0; y < len; y++)
174 {
175 char buf[9];
176
177 ch = *chr++;
178
179 sprintf (buf, "%8x", ch);
180 scr_overlay_set (0, y, buf);
181 scr_overlay_set (9, y, '=');
182#if !UNICODE3
183 if (ch >= 0x10000)
184 ch = 0xfffd;
185#endif
186 scr_overlay_set (11, y, ch);
187 scr_overlay_set (12, y, NOCHAR);
188 }
189
190#if ENABLE_COMBINING
191 if (alloc)
192 delete [] alloc;
193#endif
194}
195#endif
196
197void
198rxvt_term::commit_iso14755 ()
199{
200 wchar_t ch[2];
201
202 ch[0] = iso14755buf & ISO_14755_MASK;
203 ch[1] = 0;
204
205 if (iso14755buf & ISO_14755_51)
206 {
207 char mb[16];
208 int len;
209
210 // allow verbatim 0-bytes and control-bytes to be entered
211 if (ch[0] >= 0x20)
212 len = wcstombs (mb, ch, 16);
213 else
214 {
215 mb[0] = ch[0];
216 len = 1;
217 }
218
219 if (len > 0)
220 tt_write ((unsigned char *)mb, len);
221 else
222 scr_bell ();
223 }
224
225 iso14755buf = 0;
226}
227
228int
229rxvt_term::hex_keyval (XKeyEvent &ev)
230{
231 // check wether this event corresponds to a hex digit
232 // if the modifiers had not been pressed.
233 for (int index = 0; index < 8; index++)
234 {
235 KeySym k = XLookupKeysym (&ev, index);
236
237 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
238 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
239 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
240 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
241 }
242
243 return -1;
244}
245#endif
246
55/*{{{ Convert the keypress event into a string */ 247/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 248void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 249rxvt_term::lookup_key (XKeyEvent &ev)
59{ 250{
60 int ctrl, meta, shft, len; 251 int ctrl, meta, shft, len;
61 unsigned int newlen; 252 unsigned int newlen;
62 KeySym keysym; 253 KeySym keysym;
63#ifdef DEBUG_CMD 254#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 255 static int debug_key = 1; /* accessible by a debugger only */
65#endif 256#endif
66 int valid_keysym; 257 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 258 unsigned char kbuf[KBUFSZ];
68 259
69/* 260 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 261 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 262 * escape sequence to toggle the Keypad.
72 * 263 *
73 * Always permit `shift' to override the current setting 264 * Always permit `shift' to override the current setting
74 */ 265 */
75 shft = (ev->state & ShiftMask); 266 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 267 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 268 meta = (ev.state & ModMetaMask);
78 269
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 270 if (numlock_state || (ev.state & ModNumLockMask))
80 { 271 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 272 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 273 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 274 }
84 275
85 kbuf[0] = 0; 276 kbuf[0] = 0;
86 277
87#ifdef USE_XIM 278#ifdef USE_XIM
88 if (R->Input_Context) 279 if (Input_Context)
89 { 280 {
90 Status status_return; 281 Status status_return;
91 282
283#if 0
92#ifdef X_HAVE_UTF8_STRING 284#ifdef X_HAVE_UTF8_STRING
285 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 286 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 287 KBUFSZ, &keysym, &status_return);
288 else
289#endif
290#endif
291 {
292 wchar_t wkbuf[KBUFSZ + 1];
293
294 // the XOpenIM manpage lies about hardcoding the locale
295 // at the point of XOpenIM, so temporarily switch locales
296 if (rs[Rs_imLocale])
297 SET_LOCALE (rs[Rs_imLocale]);
298 // assume wchar_t == unicode or better
299 len = XwcLookupString (Input_Context, &ev, wkbuf,
300 KBUFSZ, &keysym, &status_return);
301 if (rs[Rs_imLocale])
302 SET_LOCALE (locale);
303
304 if (status_return == XLookupChars
305 || status_return == XLookupBoth)
306 {
307 /* make sure the user can type ctrl-@, i.e. NUL */
308 if (len == 1 && *wkbuf == 0)
309 {
310 kbuf[0] = 0;
311 len = 1;
312 }
313 else
314 {
315 wkbuf[len] = 0;
316 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
317 if (len < 0)
318 len = 0;
319 }
320 }
321 else
322 len = 0;
323 }
324
325 valid_keysym = status_return == XLookupKeySym
326 || status_return == XLookupBoth;
327 }
328 else
329#endif
330 {
331 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
332 valid_keysym = keysym != NoSymbol;
333 }
334
335 if (valid_keysym)
336 {
337 if (TermWin.saveLines)
338 {
339#ifdef UNSHIFTED_SCROLLKEYS
340 if (!ctrl && !meta)
95#else 341#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 342 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 343#endif
99 valid_keysym = ((status_return == XLookupKeySym) 344 {
100 || (status_return == XLookupBoth)); 345 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 346
109 if (valid_keysym) 347#ifdef PAGING_CONTEXT_LINES
110 { 348 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 349#else
116 if (meta) 350 lnsppg = TermWin.nrow * 4 / 5;
351#endif
352 if (keysym == XK_Prior)
353 {
354 scr_page (UP, lnsppg);
355 return;
356 }
357 else if (keysym == XK_Next)
358 {
359 scr_page (DN, lnsppg);
360 return;
361 }
362 }
363#ifdef SCROLL_ON_UPDOWN_KEYS
364 if (IS_SCROLL_MOD)
365 {
366 if (keysym == XK_Up)
367 {
368 scr_page (UP, 1);
369 return;
370 }
371 else if (keysym == XK_Down)
372 {
373 scr_page (DN, 1);
374 return;
375 }
376 }
377#endif
378#ifdef SCROLL_ON_HOMEEND_KEYS
379 if (IS_SCROLL_MOD)
380 {
381 if (keysym == XK_Home)
382 {
383 scr_move_to (0, 1);
384 return;
385 }
386 else if (keysym == XK_End)
387 {
388 scr_move_to (1, 0);
389 return;
390 }
391 }
392#endif
393 }
394
395 if (shft)
396 {
397 /* Shift + F1 - F10 generates F11 - F20 */
398 if (keysym >= XK_F1 && keysym <= XK_F10)
399 {
400 keysym += (XK_F11 - XK_F1);
401 shft = 0; /* turn off Shift */
402 }
403 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
404 {
405 switch (keysym)
406 {
407 /* normal XTerm key bindings */
408 case XK_Insert: /* Shift+Insert = paste mouse selection */
409 selection_request (ev.time, 0, 0);
410 return;
411#if TODO // TODO
412 /* rxvt extras */
413 case XK_KP_Add: /* Shift+KP_Add = bigger font */
414 change_font (FONT_UP);
415 return;
416 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
417 change_font (FONT_DN);
418 return;
419#endif
420 }
421 }
422 }
423
424#if ENABLE_FRILLS || ISO_14755
425 // ISO 14755 support
426 if (shft && ctrl)
427 {
428 int hv;
429
430 if (iso14755buf & ISO_14755_51
431 && (keysym == XK_space || keysym == XK_KP_Space
432 || keysym == XK_Return || keysym == XK_KP_Enter))
433 {
434 commit_iso14755 ();
435 iso14755buf = ISO_14755_51;
436# if ISO_14755
437 iso14755_51 (0);
117# endif 438# endif
439 return;
440 }
441 else if ((hv = hex_keyval (ev)) >= 0)
442 {
443 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
444 | hv | ISO_14755_51;
445# if ISO_14755
446 iso14755_51 (iso14755buf & ISO_14755_MASK);
447# endif
448 return;
449 }
450 else
451 {
452# if ENABLE_OVERLAY
453 scr_overlay_off ();
454# endif
455 iso14755buf = 0;
456 }
457 }
458 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
459 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
460 if (!(iso14755buf & ISO_14755_STARTED))
118 { 461 {
119 if (keysym == R->ks_bigfont) 462 iso14755buf |= ISO_14755_STARTED;
120 { 463# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 464 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 465 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 466# endif
131 467 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 468#endif
138 int lnsppg; 469
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 470#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 471 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 472 {
473 scr_printscreen (ctrl | shft);
201 return; 474 return;
202 } 475 }
203#endif 476#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 477
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 478 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
479 {
219#ifdef KEYSYM_RESOURCE 480#ifdef KEYSYM_RESOURCE
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 481 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
221 unsigned int l; 482 {
483 unsigned int l;
222 const unsigned char *kbuf0; 484 const unsigned char *kbuf0;
223 const unsigned char ch = C0_ESC;
224 485
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 486 kbuf0 = (Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++; 487 l = (unsigned int)*kbuf0++;
227 488
228 /* escape prefix */ 489 /* escape prefix */
229 if (meta) 490 if (meta
230# ifdef META8_OPTION 491# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC) 492 && meta_char == C0_ESC
232# endif 493# endif
233 R->tt_write (&ch, 1); 494 )
234 R->tt_write (kbuf0, l); 495 {
235 return; 496 const unsigned char ch = C0_ESC;
236 } else 497 tt_write (&ch, 1);
498 }
499
500 tt_write (kbuf0, l);
501 return;
502 }
503 else
237#endif 504#endif
238 { 505 {
239 newlen = 1; 506 newlen = 1;
240 switch (keysym) { 507 switch (keysym)
508 {
241#ifndef NO_BACKSPACE_KEY 509#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace: 510 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) { 511 if (priv_modes & PrivMode_HaveBackSpace)
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 512 {
245 ^ !!ctrl) ? '\b' : '\177'; 513 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
246 kbuf[1] = '\0'; 514 ^ !!ctrl) ? '\b' : '\177';
247 } else 515 kbuf[1] = '\0';
248 STRCPY(kbuf, R->key_backspace); 516 }
249# ifdef MULTICHAR_SET 517 else
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 518 strcpy (kbuf, key_backspace);
251 int col, row; 519 break;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif 520#endif
262#ifndef NO_DELETE_KEY 521#ifndef NO_DELETE_KEY
263 case XK_Delete: 522 case XK_Delete:
264 STRCPY(kbuf, R->key_delete); 523 strcpy (kbuf, key_delete);
265# ifdef MULTICHAR_SET 524 break;
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif 525#endif
276 break; 526 case XK_Tab:
277#endif 527 if (shft)
278 case XK_Tab: 528 strcpy (kbuf, "\033[Z");
279 if (shft) 529 else
280 STRCPY(kbuf, "\033[Z"); 530 {
281 else {
282#ifdef CTRL_TAB_MAKES_META 531#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 532 if (ctrl)
284 meta = 1; 533 meta = 1;
285#endif 534#endif
286#ifdef MOD4_TAB_MAKES_META 535#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 536 if (ev.state & Mod4Mask)
288 meta = 1; 537 meta = 1;
289#endif 538#endif
290 newlen = 0; 539 newlen = 0;
291 } 540 }
292 break; 541 break;
293
294 542
295#ifdef XK_KP_Left 543#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 544 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 545 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 546 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 547 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 548 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 549 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 550 strcpy (kbuf, "\033OZ");
303 break; 551 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 552 break;
553 }
554 else
305 /* translate to std. cursor key */ 555 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 556 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 557 /* FALLTHROUGH */
308#endif 558#endif
309 case XK_Up: /* "\033[A" */ 559 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 560 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 561 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 562 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 563 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 564 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 565 /* do Shift first */
316 if (shft) 566 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 567 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 568 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 569 {
325 if (R->Options & Opt_mc_hack) { 570 kbuf[1] = 'O';
326 int col, row, m; 571 kbuf[2] = "dacb"[keysym - XK_Left];
327 572 }
328 col = R->screen.cur.col; 573 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 574 kbuf[1] = 'O';
330 m = 0; 575 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 576
355#ifndef UNSHIFTED_SCROLLKEYS 577#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 578# ifdef XK_KP_Prior
357 case XK_KP_Prior: 579 case XK_KP_Prior:
358 /* allow shift to override */ 580 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 581 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 582 {
361 break; 583 strcpy (kbuf, "\033Oy");
362 } 584 break;
363 /* FALLTHROUGH */ 585 }
586 /* FALLTHROUGH */
364# endif 587# endif
365 case XK_Prior: 588 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 589 strcpy (kbuf, "\033[5~");
367 break; 590 break;
368# ifdef XK_KP_Next 591# ifdef XK_KP_Next
369 case XK_KP_Next: 592 case XK_KP_Next:
370 /* allow shift to override */ 593 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 595 {
373 break; 596 strcpy (kbuf, "\033Os");
374 } 597 break;
375 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
376# endif 600# endif
377 case XK_Next: 601 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 602 strcpy (kbuf, "\033[6~");
379 break; 603 break;
380#endif 604#endif
381 case XK_KP_Enter: 605 case XK_KP_Enter:
382 /* allow shift to override */ 606 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 608 {
385 } else { 609 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 610 break;
387 kbuf[1] = '\0'; 611 }
388 } 612
389 break; 613 /* FALLTHROUGH */
614
615 case XK_Return:
616 if (priv_modes & PrivMode_LFNL)
617 {
618 kbuf[0] = '\015';
619 kbuf[1] = '\012';
620 kbuf[2] = '\0';
621 }
622 else
623 {
624 kbuf[0] = '\015';
625 kbuf[1] = '\0';
626 }
627 break;
390 628
391#ifdef XK_KP_Begin 629#ifdef XK_KP_Begin
392 case XK_KP_Begin: 630 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 631 strcpy (kbuf, "\033Ou");
394 break; 632 break;
395 633
396 case XK_KP_Insert: 634 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op"); 635 strcpy (kbuf, "\033Op");
398 break; 636 break;
399 637
400 case XK_KP_Delete: 638 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On"); 639 strcpy (kbuf, "\033On");
402 break; 640 break;
403#endif 641#endif
404 case XK_KP_F1: /* "\033OP" */ 642 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 643 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 644 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 645 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 646 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 647 kbuf[2] += (keysym - XK_KP_F1);
410 break; 648 break;
411 649
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 650 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 651 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 652 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 653 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 654 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 655 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 656 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 657 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 658 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 659 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 660 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 661 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 662 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 663 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 664 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 665 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 666 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 667 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 668 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 669 strcpy (kbuf, "\033Oj");
432 } else { 670 kbuf[2] += (keysym - XK_KP_Multiply);
671 }
672 else
673 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 674 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 675 kbuf[1] = '\0';
435 } 676 }
436 break; 677 break;
437 678
438 case XK_Find: 679 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 680 strcpy (kbuf, "\033[1~");
440 break; 681 break;
441 case XK_Insert: 682 case XK_Insert:
442 STRCPY(kbuf, "\033[2~"); 683 strcpy (kbuf, "\033[2~");
443 break; 684 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 685#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 686 case DXK_Remove:
446 /* FALLTHROUGH */ 687 /* FALLTHROUGH */
447#endif 688#endif
448 case XK_Execute: 689 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 690 strcpy (kbuf, "\033[3~");
450 break; 691 break;
451 case XK_Select: 692 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 693 strcpy (kbuf, "\033[4~");
453 break; 694 break;
454#ifdef XK_KP_End 695#ifdef XK_KP_End
455 case XK_KP_End: 696 case XK_KP_End:
456 /* allow shift to override */ 697 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 699 {
459 break; 700 strcpy (kbuf, "\033Oq");
460 } 701 break;
461 /* FALLTHROUGH */ 702 }
703 /* FALLTHROUGH */
462#endif 704#endif
463 case XK_End: 705 case XK_End:
464 STRCPY(kbuf, KS_END); 706 strcpy (kbuf, KS_END);
465 break; 707 break;
466#ifdef XK_KP_Home 708#ifdef XK_KP_Home
467 case XK_KP_Home: 709 case XK_KP_Home:
468 /* allow shift to override */ 710 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 711 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 712 {
471 break; 713 strcpy (kbuf, "\033Ow");
472 } 714 break;
473 /* FALLTHROUGH */ 715 }
716 /* FALLTHROUGH */
474#endif 717#endif
475 case XK_Home: 718 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 719 strcpy (kbuf, KS_HOME);
477 break; 720 break;
478 721
479#define FKEY(n, fkey) \ 722#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 723 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 724
482 case XK_F1: /* "\033[11~" */ 725 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 726 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 727 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 728 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 729 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 730 FKEY (11, XK_F1);
488 break; 731 break;
489 case XK_F6: /* "\033[17~" */ 732 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 733 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 734 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 735 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 736 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 737 FKEY (17, XK_F6);
495 break; 738 break;
496 case XK_F11: /* "\033[23~" */ 739 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 740 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 741 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 742 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 743 FKEY (23, XK_F11);
501 break; 744 break;
502 case XK_F15: /* "\033[28~" */ 745 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 746 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 747 FKEY (28, XK_F15);
505 break; 748 break;
506 case XK_Help: /* "\033[28~" */ 749 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 750 FKEY (28, XK_Help);
508 break; 751 break;
509 case XK_Menu: /* "\033[29~" */ 752 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 753 FKEY (29, XK_Menu);
511 break; 754 break;
512 case XK_F17: /* "\033[31~" */ 755 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 756 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 757 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 758 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 759 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 760 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 761 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 762 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 763 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 764 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 765 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 766 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 767 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 768 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 769 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 770 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 771 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 772 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 773 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 774 FKEY (31, XK_F17);
532 break; 775 break;
533#undef FKEY 776#undef FKEY
534 default: 777 default:
535 newlen = 0; 778 newlen = 0;
536 break; 779 break;
537 } 780 }
538 if (newlen) 781 if (newlen)
539 len = STRLEN(kbuf); 782 len = strlen (kbuf);
540 } 783 }
541 /* 784
785 /*
542 * Pass meta for all function keys, if 'meta' option set 786 * Pass meta for all function keys, if 'meta' option set
543 */ 787 */
544#ifdef META8_OPTION 788#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 789 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 790 kbuf[len - 1] |= 0x80;
547#endif 791#endif
792
793 }
548 } else if (ctrl && keysym == XK_minus) { 794 else if (ctrl && keysym == XK_minus)
795 {
549 len = 1; 796 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 797 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 798 }
799 else
800 {
552#ifdef META8_OPTION 801#ifdef META8_OPTION
553 /* set 8-bit on */ 802 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 803 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 804 {
805 unsigned char *ch;
556 806
557 for (ch = kbuf; ch < kbuf + len; ch++) 807 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 808 *ch |= 0x80;
559 meta = 0; 809
810 meta = 0;
811 }
812#endif
813 /* nil */ ;
814 }
560 } 815 }
561#endif 816
562#ifdef GREEK_SUPPORT 817 if (len <= 0)
563 if (R->greek_mode) 818 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 819
565#endif 820 if (options & Opt_scrollTtyKeypress)
566 /* nil */ ; 821 if (TermWin.view_start)
567 } 822 {
823 TermWin.view_start = 0;
824 want_refresh = 1;
568 } 825 }
569 826
570 if (len <= 0) 827 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 828 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 829 * pass Shift/Control indicators for function keys ending with `~'
582 * 830 *
583 * eg, 831 * eg,
584 * Prior = "ESC[5~" 832 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 833 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 834 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 835 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 836 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 837 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 838 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 839 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 840
593/* escape prefix */ 841 /* escape prefix */
594 if (meta 842 if (meta
595#ifdef META8_OPTION 843#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 844 && meta_char == C0_ESC
597#endif 845#endif
598 ) { 846 )
847 {
599 const unsigned char ch = C0_ESC; 848 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 849 tt_write (&ch, 1);
602 } 850 }
851
603#ifdef DEBUG_CMD 852#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 853 /* Display keyboard buffer contents */
605 char *p; 854 unsigned char *p;
606 int i; 855 int i;
607 856
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 857 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 858 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 859 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 860 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 861#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 862 tt_write (kbuf, (unsigned int)len);
615} 863}
616/*}}} */ 864/*}}} */
617 865
618#if (MENUBAR_MAX) 866#if (MENUBAR_MAX)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 867/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 868/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 869unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 870rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 871{
625 unsigned int n, s; 872 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 873
630 n = cmdbuf_ptr - cmdbuf_base; 874 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 875 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
876
632 if (n > 0 && s < count) { 877 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 878 {
879 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 880 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 881 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 882 cmdbuf_endp -= n;
637 s += n; 883 s += n;
638 } 884 }
885
639 if (count > s) { 886 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 887 {
888 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
889 count = s;
890 }
891
643 for (; count--;) 892 for (; count--;)
644 *cmdbuf_endp++ = *str++; 893 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 894
646 R->cmdbuf_endp = cmdbuf_endp; 895 cmd_parse ();
896
647 return 0; 897 return 0;
648} 898}
649#endif /* MENUBAR_MAX */ 899#endif /* MENUBAR_MAX */
650 900
651void 901void
652rxvt_term::flush () 902rxvt_term::flush ()
653{ 903{
654#ifdef TRANSPARENT 904#ifdef TRANSPARENT
655 if (want_full_refresh) 905 if (want_full_refresh)
656 { 906 {
657 want_full_refresh = 0; 907 want_full_refresh = 0;
658 rxvt_scr_clear (this); 908 scr_clear ();
659 rxvt_scr_touch (this, False); 909 scr_touch (false);
660 want_refresh = 1;
661 } 910 }
662#endif 911#endif
663 912
664 if (want_refresh) 913 if (want_refresh)
665 { 914 {
666 rxvt_scr_refresh (this, refresh_type); 915 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 916 scrollbar_show (1);
668#ifdef USE_XIM 917#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 918 IMSendSpot ();
670#endif 919#endif
671 } 920 }
672 921
673 XFlush (Xdisplay); 922 display->flush ();
674#if 0 923
675 if (XPending (Xdisplay)) process_x_events (); 924 flush_ev.stop ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 925}
679 926
680void 927void
681rxvt_term::check_cb (check_watcher &w) 928rxvt_term::check_cb (check_watcher &w)
682{ 929{
683 SET_R (this); 930 SET_R (this);
931 SET_LOCALE (locale);
684 932
933 display->flush ();
934
935 if (want_refresh && !flush_ev.active)
936 flush_ev.start (NOW + 0.01);
937}
938
939void
940rxvt_term::flush_cb (time_watcher &w)
941{
942 SET_R (this);
943 SET_LOCALE (locale);
944
945 refresh_limit = 1;
946 refresh_count = 0;
685 flush (); 947 flush ();
686} 948}
687 949
950#ifdef CURSOR_BLINK
688void 951void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 952rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 953{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 954 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 955 want_refresh = 1;
742}
743 956
957 w.start (w.at + BLINK_INTERVAL);
958}
959#endif
960
961#ifdef TEXT_BLINK
744void 962void
745rxvt_term::x_cb (io_watcher &w, short revents) 963rxvt_term::text_blink_cb (time_watcher &w)
746{ 964{
747 SET_R (this); 965 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 966 {
749 process_x_events (); 967 hidden_text = !hidden_text;
968 want_refresh = 1;
969 w.start (w.at + TEXT_BLINK_INTERVAL);
970 }
750} 971}
972#endif
973
974#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
975void
976rxvt_term::cont_scroll_cb (time_watcher &w)
977{
978 if ((scrollbar_isUp() || scrollbar_isDn()) &&
979 scr_page (scrollbar_isUp() ? UP : DN, 1))
980 {
981 refresh_type |= SMOOTH_REFRESH;
982 want_refresh = 1;
983 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
984 }
985}
986#endif
987
988#ifdef SELECTION_SCROLLING
989void
990rxvt_term::sel_scroll_cb (time_watcher &w)
991{
992 if (scr_page (scroll_selection_dir, scroll_selection_lines))
993 {
994 selection_extend (selection_save_x, selection_save_y, selection_save_state);
995 refresh_type |= SMOOTH_REFRESH;
996 want_refresh = 1;
997 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
998 }
999}
1000#endif
1001
1002#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1003void
1004rxvt_term::slip_wheel_cb (time_watcher &w)
1005{
1006 if (mouse_slip_wheel_speed == 0
1007 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1008 : scr_page (UP, mouse_slip_wheel_speed))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
751 1016
752bool 1017bool
753rxvt_term::pty_fill () 1018rxvt_term::pty_fill ()
754{ 1019{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1020 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1021
1022 if (CBUFSIZ == n)
1023 {
1024 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1025 n = 0;
1026 }
756 1027
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1028 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1029 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1030 cmdbuf_endp = cmdbuf_ptr + n;
760 1031
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1032 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1033
763 if (n > 0) 1034 if (n > 0)
764 { 1035 {
765 cmdbuf_endp += n; 1036 cmdbuf_endp += n;
766 return true; 1037 return true;
767 } 1038 }
768 else if (n < 0 && errno != EAGAIN) 1039 else if (n < 0 && errno != EAGAIN)
769 destroy (); 1040 destroy ();
770 1041
771 return false; 1042 return false;
772} 1043}
773 1044
774void 1045void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1046rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1047{
777 SET_R (this); 1048 SET_R (this);
1049 SET_LOCALE (locale);
778 1050
779 if (revents & EVENT_WRITE) 1051 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1052 tt_write (0, 0);
781 else if (revents & EVENT_READ) 1053 else if (revents & EVENT_READ)
782 {
783 bool flag = true;
784
785 // loop, but don't allow a single term to monopolize us 1054 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 while (flag && pty_fill ()) 1055 while (pty_fill ())
1056 if (cmd_parse ())
1057 break;
1058}
1059
1060void
1061rxvt_term::pointer_unblank ()
1062{
1063 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1064 recolour_cursor ();
1065
1066#ifdef POINTER_BLANK
1067 hidden_pointer = 0;
1068
1069 if (options & Opt_pointerBlank)
1070 pointer_ev.start (NOW + pointerBlankDelay);
1071#endif
1072}
1073
1074#ifdef POINTER_BLANK
1075void
1076rxvt_term::pointer_blank ()
1077{
1078 if (! (options & Opt_pointerBlank))
1079 return;
1080
1081 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1082 XFlush (display->display);
1083
1084 hidden_pointer = 1;
1085}
1086
1087void
1088rxvt_term::pointer_cb (time_watcher &w)
1089{
1090 SET_R (this);
1091 SET_LOCALE (locale);
1092
1093 pointer_blank ();
1094}
1095#endif
1096
1097void
1098rxvt_term::mouse_report (XButtonEvent &ev)
1099{
1100 int button_number, key_state = 0;
1101 int x, y;
1102
1103 x = ev.x;
1104 y = ev.y;
1105 pixel_position (&x, &y);
1106
1107 if (MEvent.button == AnyButton)
1108 button_number = 3;
1109 else
1110 {
1111 button_number = MEvent.button - Button1;
1112 /* add 0x3D for wheel events, like xterm does */
1113 if (button_number >= 3)
1114 button_number += (64 - 3);
1115 }
1116
1117 if (priv_modes & PrivMode_MouseX10)
1118 {
1119 /*
1120 * do not report ButtonRelease
1121 * no state info allowed
1122 */
1123 key_state = 0;
1124 if (button_number == 3)
1125 return;
1126 }
1127 else
1128 {
1129 /* XTerm mouse reporting needs these values:
1130 * 4 = Shift
1131 * 8 = Meta
1132 * 16 = Control
1133 * plus will add in our own Double-Click reporting
1134 * 32 = Double Click
1135 */
1136 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1137 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1138 + ((MEvent.state & ControlMask) ? 16 : 0);
1139#ifdef MOUSE_REPORT_DOUBLECLICK
1140 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1141#endif
1142
1143 }
1144
1145#ifdef DEBUG_MOUSEREPORT
1146 fprintf (stderr, "Mouse [");
1147 if (key_state & 16)
1148 fputc ('C', stderr);
1149 if (key_state & 4)
1150 fputc ('S', stderr);
1151 if (key_state & 8)
1152 fputc ('A', stderr);
1153 if (key_state & 32)
1154 fputc ('2', stderr);
1155 fprintf (stderr, "]: <%d>, %d/%d\n",
1156 button_number,
1157 x + 1,
1158 y + 1);
1159#else
1160 tt_printf ("\033[M%c%c%c",
1161 (32 + button_number + key_state),
1162 (32 + x + 1),
1163 (32 + y + 1));
1164#endif
1165}
1166
1167#ifdef USING_W11LIB
1168void
1169rxvt_W11_process_x_event (XEvent *ev)
1170{
1171 rxvt_t *r = rxvt_get_r ();
1172
1173 x_cb (*ev);
1174}
1175#endif
1176
1177/*{{{ process an X event */
1178void
1179rxvt_term::x_cb (XEvent &ev)
1180{
1181 SET_R (this);
1182 SET_LOCALE (locale);
1183
1184#if defined(CURSOR_BLINK)
1185 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1186 {
1187 if (hidden_cursor)
1188 {
1189 hidden_cursor = 0;
1190 want_refresh = 1;
1191 }
1192
1193 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1194 }
1195#endif
1196
1197#if defined(POINTER_BLANK)
1198 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1199 {
1200 if (ev.type == MotionNotify
1201 || ev.type == ButtonPress
1202 || ev.type == ButtonRelease)
1203 if (hidden_pointer)
1204 pointer_unblank ();
1205
1206 if (ev.type == KeyPress && hidden_pointer == 0)
1207 pointer_blank ();
1208 }
1209#endif
1210
1211#ifdef USE_XIM
1212 if (XFilterEvent (&ev, None))
1213 return;
1214#endif
1215
1216 Window unused_root, unused_child;
1217 int unused_root_x, unused_root_y;
1218 unsigned int unused_mask;
1219
1220 switch (ev.type)
1221 {
1222 case KeyPress:
1223#if ISO_14755
1224 if (!(iso14755buf & ISO_14755_52))
1225#endif
1226 lookup_key (ev.xkey);
1227
1228 break;
1229
1230 case KeyRelease:
1231 {
1232#if (defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)) || defined (ENABLE_FRILLS)
1233 KeySym ks;
1234
1235 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1236#endif
1237
1238#if ENABLE_FRILLS || ISO_14755
1239 // ISO 14755 support
1240 if (iso14755buf)
1241 if (iso14755buf & ISO_14755_52)
1242 {
1243# if ENABLE_OVERLAY
1244 scr_overlay_off ();
1245# endif
1246# if ISO_14755
1247 // iso14755 part 5.2 handling: release time
1248 // first: controls
1249 if ((ev.xkey.state & ControlMask)
1250 && ((ks >= 0x40 && ks <= 0x5f)
1251 || (ks >= 0x61 && ks <= 0x7f)))
1252 {
1253 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1254 commit_iso14755 ();
1255 return; // case-break;
1256 }
1257
1258 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1259 if (i[0] == ks)
1260 {
1261 iso14755buf = ISO_14755_51 | i[1];
1262 commit_iso14755 ();
1263 return; // case-break;
1264 }
1265
1266 scr_bell ();
1267# endif
1268 iso14755buf = 0;
1269 break;
1270 }
1271 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276 if (iso14755buf & ISO_14755_51)
1277 commit_iso14755 ();
1278#if ISO_14755
1279 else if (iso14755buf & ISO_14755_STARTED)
1280 {
1281 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1282
1283 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1284 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1285 }
1286# endif
1287 else
1288 iso14755buf = 0;
1289 }
1290#endif
1291
1292#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1293 if (!(ev.xkey.state & ControlMask))
1294 slip_wheel_ev.stop ();
1295 else if (ks == XK_Control_L || ks == XK_Control_R)
1296 mouse_slip_wheel_speed = 0;
1297#endif
1298 break;
1299 }
1300
1301 case ButtonPress:
1302 button_press (ev.xbutton);
1303 break;
1304
1305 case ButtonRelease:
1306 button_release (ev.xbutton);
1307 break;
1308
1309 case ClientMessage:
1310 if (ev.xclient.format == 32
1311 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1312 destroy ();
1313#ifdef OFFIX_DND
1314 /* OffiX Dnd (drag 'n' drop) protocol */
1315 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1316 && (ev.xclient.data.l[0] == DndFile
1317 || ev.xclient.data.l[0] == DndDir
1318 || ev.xclient.data.l[0] == DndLink))
1319 {
1320 /* Get Dnd data */
1321 Atom ActualType;
1322 int ActualFormat;
1323 unsigned char *data;
1324 unsigned long Size, RemainingBytes;
1325
1326 XGetWindowProperty (display->display, display->root,
1327 xa[XA_DNDSELECTION],
1328 0L, 1000000L,
1329 False, AnyPropertyType,
1330 &ActualType, &ActualFormat,
1331 &Size, &RemainingBytes,
1332 &data);
1333 XChangeProperty (display->display, display->root,
1334 XA_CUT_BUFFER0, XA_STRING,
1335 8, PropModeReplace,
1336 data, strlen (data));
1337 XFree (data);
1338 selection_paste (display->root, XA_CUT_BUFFER0, True);
1339 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1340 }
1341#endif /* OFFIX_DND */
1342 break;
1343
1344 case MappingNotify:
1345 XRefreshKeyboardMapping (&ev.xmapping);
1346 break;
1347
1348 /*
1349 * XXX: this is not the _current_ arrangement
1350 * Here's my conclusion:
1351 * If the window is completely unobscured, use bitblt's
1352 * to scroll. Even then, they're only used when doing partial
1353 * screen scrolling. When partially obscured, we have to fill
1354 * in the GraphicsExpose parts, which means that after each refresh,
1355 * we need to wait for the graphics expose or Noexpose events,
1356 * which ought to make things real slow!
1357 */
1358 case VisibilityNotify:
1359 switch (ev.xvisibility.state)
1360 {
1361 case VisibilityUnobscured:
1362 refresh_type = FAST_REFRESH;
1363 break;
1364 case VisibilityPartiallyObscured:
1365 refresh_type = SLOW_REFRESH;
1366 break;
1367 default:
1368 refresh_type = NO_REFRESH;
1369 break;
1370 }
1371 break;
1372
1373 case FocusIn:
1374 if (!TermWin.focus)
1375 {
1376 TermWin.focus = 1;
1377 want_refresh = 1;
1378#ifdef USE_XIM
1379 if (Input_Context != NULL)
1380 {
1381 IMSetStatusPosition ();
1382 XSetICFocus (Input_Context);
1383 }
1384#endif
1385#ifdef CURSOR_BLINK
1386 if (options & Opt_cursorBlink)
1387 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1388#endif
1389#ifdef OFF_FOCUS_FADING
1390 if (rs[Rs_fade])
1391 {
1392 pix_colors = pix_colors_focused;
1393 set_colorfgbg ();
1394 scr_clear ();
1395 scr_touch (true);
1396 }
1397#endif
1398
1399 }
1400 break;
1401
1402 case FocusOut:
1403 if (TermWin.focus)
1404 {
1405 TermWin.focus = 0;
1406 want_refresh = 1;
1407#ifdef USE_XIM
1408 if (Input_Context != NULL)
1409 XUnsetICFocus (Input_Context);
1410#endif
1411#ifdef CURSOR_BLINK
1412 if (options & Opt_cursorBlink)
1413 cursor_blink_ev.stop ();
1414 hidden_cursor = 0;
1415#endif
1416#ifdef OFF_FOCUS_FADING
1417 if (rs[Rs_fade])
1418 {
1419 pix_colors = pix_colors_unfocused;
1420 set_colorfgbg ();
1421 scr_clear ();
1422 scr_touch (true);
1423 }
1424#endif
1425
1426 }
1427 break;
1428
1429 case ConfigureNotify:
1430 if (ev.xconfigure.window == TermWin.parent[0])
1431 {
1432 int height, width;
1433
1434 do
1435 { /* Wrap lots of configures into one */
1436 width = ev.xconfigure.width;
1437 height = ev.xconfigure.height;
1438 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1439 }
1440 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1441
1442 if (szHint.width != width || szHint.height != height)
1443 resize_all_windows (width, height, 1);
1444
1445#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1446 if (options & Opt_transparent)
1447 {
1448 check_our_parents ();
1449 if (am_transparent)
1450 want_refresh = want_full_refresh = 1;
1451 }
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,
1470 ev.xselection.property, True);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case UnmapNotify:
1478 TermWin.mapped = 0;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.stop ();
1481#endif
1482 break;
1483
1484 case MapNotify:
1485 TermWin.mapped = 1;
1486#ifdef TEXT_BLINK
1487 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1488#endif
1489 break;
1490
1491#ifdef TRANSPARENT
1492 case ReparentNotify:
1493 rootwin_cb (ev);
1494 break;
1495#endif /* TRANSPARENT */
1496
1497 case GraphicsExpose:
1498 case Expose:
1499 if (ev.xany.window == TermWin.vt)
1500 {
1501 do
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1505
1506 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1507
1508 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511
1512 scr_refresh (refresh_type);
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528#ifdef MENUBAR
1529 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1530 menubar_expose ();
1531#endif
1532
1533#ifdef TRANSPARENT
1534 if (am_transparent && ev.xany.window == TermWin.parent[0])
1535 XClearWindow (display->display, ev.xany.window);
1536#endif
1537 }
1538 break;
1539
1540 case MotionNotify:
1541#ifdef POINTER_BLANK
1542 if (hidden_pointer)
1543 pointer_unblank ();
1544#endif
1545#if MENUBAR
1546 if (isMenuBarWindow (ev.xany.window))
1547 {
1548 menubar_control (ev.xbutton);
1549 break;
1550 }
1551#endif
1552 if ((priv_modes & PrivMode_mouse_report) && ! (bypass_keystate))
1553 break;
1554
1555 if (ev.xany.window == TermWin.vt)
1556 {
1557 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1558 {
1559 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1560 ;
1561
1562 XQueryPointer (display->display, TermWin.vt,
1563 &unused_root, &unused_child,
1564 &unused_root_x, &unused_root_y,
1565 & (ev.xbutton.x), & (ev.xbutton.y),
1566 &unused_mask);
1567#ifdef MOUSE_THRESHOLD
1568 /* deal with a `jumpy' mouse */
1569 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1570 {
1571#endif
1572#if ISO_14755
1573 // 5.4
1574 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1575 {
1576 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1577 break;
1578 }
1579#endif
1580 selection_extend (ev.xbutton.x, ev.xbutton.y,
1581 (ev.xbutton.state & Button3Mask) ? 2 : 0);
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 (display->display, scrollBar.win,
1636 MotionNotify, &ev)) ;
1637 XQueryPointer (display->display, scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 & (ev.xbutton.x), & (ev.xbutton.y),
1641 &unused_mask);
1642 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1643 scrollbar_size ());
1644 scr_refresh (refresh_type);
1645 refresh_limit = 0;
1646 scrollbar_show (1);
1647 }
1648 break;
1649 }
1650}
1651
1652#if TRANSPARENT
1653void
1654rxvt_term::rootwin_cb (XEvent &ev)
1655{
1656 SET_R (this);
1657 SET_LOCALE (locale);
1658
1659 switch (ev.type)
1660 {
1661 case PropertyNotify:
1662 /*
1663 * if user used some Esetroot compatible prog to set the root bg,
1664 * use the property to determine the pixmap. We use it later on.
1665 */
1666 if (xa[XA_XROOTPMAPID] == 0)
1667 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1668
1669 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
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 if (reportmode)
1706 {
1707 /* mouse report from vt window */
1708 /* save the xbutton state (for ButtonRelease) */
1709 MEvent.state = ev.state;
1710#ifdef MOUSE_REPORT_DOUBLECLICK
1711 if (ev.button == MEvent.button && clickintime)
1712 {
1713 /* same button, within alloted time */
1714 MEvent.clicks++;
1715 if (MEvent.clicks > 1)
1716 {
1717 /* only report double clicks */
1718 MEvent.clicks = 2;
1719 mouse_report (ev);
1720
1721 /* don't report the release */
1722 MEvent.clicks = 0;
1723 MEvent.button = AnyButton;
1724 }
1725 }
1726 else
1727 {
1728 /* different button, or time expired */
1729 MEvent.clicks = 1;
1730 MEvent.button = ev.button;
1731 mouse_report (ev);
1732 }
1733#else
1734 MEvent.button = ev.button;
1735 mouse_report (ev);
1736#endif /* MOUSE_REPORT_DOUBLECLICK */
1737
1738 }
1739 else
1740 {
1741 if (ev.button != MEvent.button)
1742 MEvent.clicks = 0;
1743 switch (ev.button)
1744 {
1745 case Button1:
1746 /* allow shift+left click to extend selection */
1747 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1748 {
1749 if (MEvent.button == Button1 && clickintime)
1750 selection_rotate (ev.x, ev.y);
1751 else
1752 selection_extend (ev.x, ev.y, 1);
1753 }
1754 else
1755 {
1756 if (MEvent.button == Button1 && clickintime)
1757 MEvent.clicks++;
1758 else
1759 MEvent.clicks = 1;
1760
1761 selection_click (MEvent.clicks, ev.x, ev.y);
1762 }
1763
1764 MEvent.button = Button1;
1765 break;
1766
1767 case Button3:
1768 if (MEvent.button == Button3 && clickintime)
1769 selection_rotate (ev.x, ev.y);
1770 else
1771 selection_extend (ev.x, ev.y, 1);
1772
1773 MEvent.button = Button3;
1774 break;
1775 }
1776 }
1777
1778 MEvent.time = ev.time;
1779 return;
1780 }
1781
1782 /*
1783 * Scrollbar window processing of button press
1784 */
1785 if (isScrollbarWindow (ev.window))
1786 {
1787 scrollBar.setIdle ();
1788 /*
1789 * Rxvt-style scrollbar:
1790 * move up if mouse is above slider
1791 * move dn if mouse is below slider
1792 *
1793 * XTerm-style scrollbar:
1794 * Move display proportional to pointer location
1795 * pointer near top -> scroll one line
1796 * pointer near bot -> scroll full page
1797 */
1798#ifndef NO_SCROLLBAR_REPORT
1799 if (reportmode)
1800 {
1801 /*
1802 * Mouse report disabled scrollbar:
1803 * arrow buttons - send up/down
1804 * click on scrollbar - send pageup/down
1805 */
1806 if ((scrollBar.style == R_SB_NEXT
1807 && scrollbarnext_upButton (ev.y))
1808 || (scrollBar.style == R_SB_RXVT
1809 && scrollbarrxvt_upButton (ev.y)))
1810 tt_printf ("\033[A");
1811 else if ((scrollBar.style == R_SB_NEXT
1812 && scrollbarnext_dnButton (ev.y))
1813 || (scrollBar.style == R_SB_RXVT
1814 && scrollbarrxvt_dnButton (ev.y)))
1815 tt_printf ("\033[B");
1816 else
1817 switch (ev.button)
1818 {
1819 case Button2:
1820 tt_printf ("\014");
1821 break;
1822 case Button1:
1823 tt_printf ("\033[6~");
1824 break;
1825 case Button3:
1826 tt_printf ("\033[5~");
1827 break;
1828 }
1829 }
1830 else
1831#endif /* NO_SCROLLBAR_REPORT */
1832
1833 {
1834 char upordown = 0;
1835
1836 if (scrollBar.style == R_SB_NEXT)
1837 {
1838 if (scrollbarnext_upButton (ev.y))
1839 upordown = -1; /* up */
1840 else if (scrollbarnext_dnButton (ev.y))
1841 upordown = 1; /* down */
1842 }
1843 else if (scrollBar.style == R_SB_RXVT)
1844 {
1845 if (scrollbarrxvt_upButton (ev.y))
1846 upordown = -1; /* up */
1847 else if (scrollbarrxvt_dnButton (ev.y))
1848 upordown = 1; /* down */
1849 }
1850 if (upordown)
1851 {
1852#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1853 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1854#endif
1855 if (scr_page (upordown < 0 ? UP : DN, 1))
1856 {
1857 if (upordown < 0)
1858 scrollBar.setUp ();
1859 else
1860 scrollBar.setDn ();
1861 }
1862 }
1863 else
1864 switch (ev.button)
1865 {
1866 case Button2:
1867 switch (scrollbar_align)
1868 {
1869 case R_SB_ALIGN_TOP:
1870 csrO = 0;
1871 break;
1872 case R_SB_ALIGN_CENTRE:
1873 csrO = (scrollBar.bot - scrollBar.top) / 2;
1874 break;
1875 case R_SB_ALIGN_BOTTOM:
1876 csrO = scrollBar.bot - scrollBar.top;
1877 break;
1878 }
1879
1880 if (scrollBar.style == R_SB_XTERM
1881 || scrollbar_above_slider (ev.y)
1882 || scrollbar_below_slider (ev.y))
1883 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1884
1885 scrollBar.setMotion ();
1886 break;
1887
1888 case Button1:
1889 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1890 csrO = ev.y - scrollBar.top;
1891 /* FALLTHROUGH */
1892
1893 case Button3:
1894 if (scrollBar.style != R_SB_XTERM)
1895 {
1896 if (scrollbar_above_slider (ev.y))
1897# ifdef RXVT_SCROLL_FULL
1898 scr_page (UP, TermWin.nrow - 1);
1899# else
1900 scr_page (UP, TermWin.nrow / 4);
1901# endif
1902 else if (scrollbar_below_slider (ev.y))
1903# ifdef RXVT_SCROLL_FULL
1904 scr_page (DN, TermWin.nrow - 1);
1905# else
1906 scr_page (DN, TermWin.nrow / 4);
1907# endif
1908 else
1909 scrollBar.setMotion ();
1910 }
1911 else
1912 {
1913 scr_page ((ev.button == Button1 ? DN : UP),
1914 (TermWin.nrow
1915 * scrollbar_position (ev.y)
1916 / scrollbar_size ()));
1917 }
1918
1919 break;
1920 }
1921 }
1922 return;
1923 }
1924#if MENUBAR
1925 /*
1926 * Menubar window processing of button press
1927 */
1928 if (isMenuBarWindow (ev.window))
1929 menubar_control (ev);
1930#endif
1931}
1932
1933void
1934rxvt_term::button_release (XButtonEvent &ev)
1935{
1936 int reportmode = 0;
1937
1938 csrO = 0; /* reset csr Offset */
1939 if (!bypass_keystate)
1940 reportmode = !! (priv_modes & PrivMode_mouse_report);
1941
1942 if (scrollbar_isUpDn ())
1943 {
1944 scrollBar.setIdle ();
1945 scrollbar_show (0);
1946#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1947 refresh_type &= ~SMOOTH_REFRESH;
1948#endif
1949 }
1950
1951#ifdef SELECTION_SCROLLING
1952 if (sel_scroll_ev.active)
1953 sel_scroll_ev.stop();
1954#endif
1955
1956 if (ev.window == TermWin.vt)
1957 {
1958#if ISO_14755
1959 // 5.4
1960 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1961 return;
1962#endif
1963 if (reportmode)
1964 {
1965 /* mouse report from vt window */
1966 /* don't report release of wheel "buttons" */
1967 if (ev.button >= 4)
1968 return;
1969#ifdef MOUSE_REPORT_DOUBLECLICK
1970 /* only report the release of 'slow' single clicks */
1971 if (MEvent.button != AnyButton
1972 && (ev.button != MEvent.button
1973 || (ev.time - MEvent.time
1974 > MULTICLICK_TIME / 2)))
1975 {
1976 MEvent.clicks = 0;
1977 MEvent.button = AnyButton;
1978 mouse_report (ev);
1979 }
1980#else /* MOUSE_REPORT_DOUBLECLICK */
1981 MEvent.button = AnyButton;
1982 mouse_report (ev);
1983#endif /* MOUSE_REPORT_DOUBLECLICK */
1984 return;
1985 }
1986
1987 /*
1988 * dumb hack to compensate for the failure of click-and-drag
1989 * when overriding mouse reporting
1990 */
1991 if (priv_modes & PrivMode_mouse_report
1992 && bypass_keystate
1993 && ev.button == Button1 && MEvent.clicks <= 1)
1994 selection_extend (ev.x, ev.y, 0);
1995
1996 switch (ev.button)
1997 {
1998 case Button1:
1999 case Button3:
2000 selection_make (ev.time);
2001 break;
2002 case Button2:
2003 selection_request (ev.time, ev.x, ev.y);
2004 break;
2005#ifdef MOUSE_WHEEL
2006 case Button4:
2007 case Button5:
2008 {
2009 int i;
2010 page_dirn v;
2011
2012 v = ev.button == Button4 ? UP : DN;
2013
2014 if (ev.state & ShiftMask)
2015 i = 1;
2016 else if (options & Opt_mouseWheelScrollPage)
2017 i = TermWin.nrow - 1;
2018 else
2019 i = 5;
2020
2021# ifdef MOUSE_SLIP_WHEELING
2022 if (ev.state & ControlMask)
2023 {
2024 mouse_slip_wheel_speed += v ? -1 : 1;
2025 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2026 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2027
2028 if (slip_wheel_ev.at < NOW)
2029 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2030
2031 slip_wheel_ev.start ();
2032 }
2033 else
2034 {
2035# endif
2036# ifdef JUMP_MOUSE_WHEEL
2037 scr_page (v, i);
2038 scr_refresh (SMOOTH_REFRESH);
2039 scrollbar_show (1);
2040# else
2041 while (i--)
2042 {
2043 scr_page (v, 1);
2044 scr_refresh (SMOOTH_REFRESH);
2045 scrollbar_show (1);
2046 }
2047# endif
2048# ifdef MOUSE_SLIP_WHEELING
2049 }
2050#endif
2051 }
2052 break;
2053#endif
2054 }
2055 }
2056#ifdef MENUBAR
2057 else if (isMenuBarWindow (ev.window))
2058 menubar_control (ev);
2059#endif
2060}
2061
2062#ifdef TRANSPARENT
2063#if TINTING
2064/* taken from aterm-0.4.2 */
2065
2066typedef uint32_t RUINT32T;
2067
2068void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2069{
2070 int sh_r, sh_g, sh_b;
2071 RUINT32T mask_r, mask_g, mask_b;
2072 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2073 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2074 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2075 int i;
2076
2077 Visual* visual = display->visual;
2078
2079 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2080
2081 /* for convenience */
2082 mask_r = visual->red_mask;
2083 mask_g = visual->green_mask;
2084 mask_b = visual->blue_mask;
2085
2086 /* boring lookup table pre-initialization */
2087 switch (srcImage->bits_per_pixel) {
2088 case 15:
2089 if ((mask_r != 0x7c00) ||
2090 (mask_g != 0x03e0) ||
2091 (mask_b != 0x001f))
2092 return;
2093 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2094 lookup_r = lookup;
2095 lookup_g = lookup+32;
2096 lookup_b = lookup+32+32;
2097 sh_r = 10;
2098 sh_g = 5;
2099 sh_b = 0;
2100 break;
2101 case 16:
2102 if ((mask_r != 0xf800) ||
2103 (mask_g != 0x07e0) ||
2104 (mask_b != 0x001f))
2105 return;
2106 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2107 lookup_r = lookup;
2108 lookup_g = lookup+32;
2109 lookup_b = lookup+32+64;
2110 sh_r = 11;
2111 sh_g = 5;
2112 sh_b = 0;
2113 break;
2114 case 24:
2115 if ((mask_r != 0xff0000) ||
2116 (mask_g != 0x00ff00) ||
2117 (mask_b != 0x0000ff))
2118 return;
2119 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2120 lookup_r = lookup;
2121 lookup_g = lookup+256;
2122 lookup_b = lookup+256+256;
2123 sh_r = 16;
2124 sh_g = 8;
2125 sh_b = 0;
2126 break;
2127 case 32:
2128 if ((mask_r != 0xff0000) ||
2129 (mask_g != 0x00ff00) ||
2130 (mask_b != 0x0000ff))
2131 return;
2132 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2133 lookup_r = lookup;
2134 lookup_g = lookup+256;
2135 lookup_b = lookup+256+256;
2136 sh_r = 16;
2137 sh_g = 8;
2138 sh_b = 0;
2139 break;
2140 default:
2141 return; /* we do not support this color depth */
2142 }
2143
2144 /* prepare limits for color transformation (each channel is handled separately) */
2145 if (shade < 0) {
2146 shade = -shade;
2147 if (shade < 0) shade = 0;
2148 if (shade > 100) shade = 100;
2149
2150 lower_lim_r = 65535-rm;
2151 lower_lim_g = 65535-gm;
2152 lower_lim_b = 65535-bm;
2153
2154 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2155 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2156 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2157
2158 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2159 } else {
2160 if (shade < 0) shade = 0;
2161 if (shade > 100) shade = 100;
2162
2163 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2164
2165 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2166 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2167 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2168 }
2169
2170 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2171 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2172 {
2173 unsigned int tmp;
2174
2175 tmp = lower_lim_r;
2176 lower_lim_r = lower_lim_b;
2177 lower_lim_b = tmp;
2178
2179 tmp = upper_lim_r;
2180 upper_lim_r = upper_lim_b;
2181 upper_lim_b = tmp;
2182 }
2183
2184 /* fill our lookup tables */
2185 for (i = 0; i <= mask_r>>sh_r; i++)
2186 {
2187 RUINT32T tmp;
2188 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2189 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2190 lookup_r[i] = (tmp/65535)<<sh_r;
2191 }
2192 for (i = 0; i <= mask_g>>sh_g; i++)
2193 {
2194 RUINT32T tmp;
2195 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2196 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2197 lookup_g[i] = (tmp/65535)<<sh_g;
2198 }
2199 for (i = 0; i <= mask_b>>sh_b; i++)
2200 {
2201 RUINT32T tmp;
2202 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2203 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2204 lookup_b[i] = (tmp/65535)<<sh_b;
2205 }
2206
2207 /* apply table to input image (replacing colors by newly calculated ones) */
2208 switch (srcImage->bits_per_pixel)
2209 {
2210 case 15:
2211 {
2212 unsigned short *p1, *pf, *p, *pl;
2213 p1 = (unsigned short *) srcImage->data;
2214 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2215 while (p1 < pf)
2216 {
2217 p = p1;
2218 pl = p1 + srcImage->width;
2219 for (; p < pl; p++)
2220 {
2221 *p = lookup_r[(*p & 0x7c00)>>10] |
2222 lookup_g[(*p & 0x03e0)>> 5] |
2223 lookup_b[(*p & 0x001f)];
2224 }
2225 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2226 }
2227 break;
2228 }
2229 case 16:
2230 {
2231 unsigned short *p1, *pf, *p, *pl;
2232 p1 = (unsigned short *) srcImage->data;
2233 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2234 while (p1 < pf)
2235 {
2236 p = p1;
2237 pl = p1 + srcImage->width;
2238 for (; p < pl; p++)
2239 {
2240 *p = lookup_r[(*p & 0xf800)>>11] |
2241 lookup_g[(*p & 0x07e0)>> 5] |
2242 lookup_b[(*p & 0x001f)];
2243 }
2244 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2245 }
2246 break;
2247 }
2248 case 24:
2249 {
2250 unsigned char *p1, *pf, *p, *pl;
2251 p1 = (unsigned char *) srcImage->data;
2252 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2253 while (p1 < pf)
2254 {
2255 p = p1;
2256 pl = p1 + srcImage->width * 3;
2257 for (; p < pl; p += 3)
2258 {
2259 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2260 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2261 p[2] = lookup_r[(p[2] & 0x0000ff)];
2262 }
2263 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2264 }
2265 break;
2266 }
2267 case 32:
2268 {
2269 RUINT32T *p1, *pf, *p, *pl;
2270 p1 = (RUINT32T *) srcImage->data;
2271 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2272
2273 while (p1 < pf)
2274 {
2275 p = p1;
2276 pl = p1 + srcImage->width;
2277 for (; p < pl; p++)
2278 {
2279 *p = lookup_r[(*p & 0xff0000)>>16] |
2280 lookup_g[(*p & 0x00ff00)>> 8] |
2281 lookup_b[(*p & 0x0000ff)] |
2282 (*p & ~0xffffff);
2283 }
2284 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2285 }
2286 break;
2287 }
2288 }
2289
2290 free (lookup);
2291}
2292#endif
2293
2294/*
2295 * Check our parents are still who we think they are.
2296 * Do transparency updates if required
2297 */
2298int
2299rxvt_term::check_our_parents ()
2300{
2301 int i, pchanged, aformat, have_pixmap, rootdepth;
2302 unsigned long nitems, bytes_after;
2303 Atom atype;
2304 unsigned char *prop = NULL;
2305 Window root, oldp, *list;
2306 Pixmap rootpixmap = None;
2307 XWindowAttributes wattr, wrootattr;
2308
2309 pchanged = 0;
2310
2311 if (!(options & Opt_transparent))
2312 return pchanged; /* Don't try any more */
2313
2314 XGetWindowAttributes (display->display, display->root, &wrootattr);
2315 rootdepth = wrootattr.depth;
2316
2317 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2318
2319 if (rootdepth != wattr.depth)
2320 {
2321 if (am_transparent)
2322 {
2323 pchanged = 1;
2324 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2325 am_transparent = am_pixmap_trans = 0;
2326 }
2327
2328 return pchanged; /* Don't try any more */
2329 }
2330
2331 /* Get all X ops out of the queue so that our information is up-to-date. */
2332 XSync (display->display, False);
2333
2334 /*
2335 * Make the frame window set by the window manager have
2336 * the root background. Some window managers put multiple nested frame
2337 * windows for each client, so we have to take care about that.
2338 */
2339 i = (xa[XA_XROOTPMAPID]
2340 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2341 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2342 &nitems, &bytes_after, &prop) == Success);
2343
2344 if (!i || prop == NULL)
2345 i = (xa[XA_XSETROOTID]
2346 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2347 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2348 &nitems, &bytes_after, &prop) == Success);
2349
2350 if (!i || prop == NULL
2351#if TINTING
2352 || !rs[Rs_color + Color_tint]
2353#endif
2354 )
2355 have_pixmap = 0;
2356 else
2357 {
2358 have_pixmap = 1;
2359 rootpixmap = *(Pixmap *)prop;
2360 XFree (prop);
2361 }
2362
2363 if (have_pixmap)
2364 {
2365 /*
2366 * Copy display->root pixmap transparency
2367 */
2368 int sx, sy, nx, ny;
2369 unsigned int nw, nh;
2370 Window cr;
2371 XImage *image;
2372 GC gc;
2373 XGCValues gcvalue;
2374
2375 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2376 0, 0, &sx, &sy, &cr);
2377 nw = (unsigned int)szHint.width;
2378 nh = (unsigned int)szHint.height;
2379 nx = ny = 0;
2380
2381 if (sx < 0)
2382 {
2383 nw += sx;
2384 nx = -sx;
2385 sx = 0;
2386 }
2387
2388 if (sy < 0)
2389 {
2390 nh += sy;
2391 ny = -sy;
2392 sy = 0;
2393 }
2394
2395 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2396 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2397 allowedxerror = -1;
2398 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2399
2400 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2401 /* XXX: may need a delay here? */
2402 allowedxerror = 0;
2403
2404 if (image == NULL)
2405 {
2406 if (am_transparent && am_pixmap_trans)
2407 {
2408 pchanged = 1;
2409 if (TermWin.pixmap != None)
2410 {
2411 XFreePixmap (display->display, TermWin.pixmap);
2412 TermWin.pixmap = None;
2413 }
2414 }
2415
2416 am_pixmap_trans = 0;
2417 }
2418 else
2419 {
2420 if (TermWin.pixmap != None)
2421 XFreePixmap (display->display, TermWin.pixmap);
2422
2423#if TINTING
2424 if (ISSET_PIXCOLOR (Color_tint))
2425 {
2426 unsigned short rm, gm, bm;
2427 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2428
2429 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2430
2431 ShadeXImage (display, image, shade, rm, gm, bm);
2432 }
2433#endif
2434
2435 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2436 szHint.width, szHint.height, image->depth);
2437 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2438 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2439 nx, ny, image->width, image->height);
2440 XFreeGC (display->display, gc);
2441 XDestroyImage (image);
2442 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2443 XClearWindow (display->display, TermWin.parent[0]);
2444
2445 if (!am_transparent || !am_pixmap_trans)
2446 pchanged = 1;
2447
2448 am_transparent = am_pixmap_trans = 1;
2449 }
2450 }
2451
2452 if (!am_pixmap_trans)
2453 {
2454 unsigned int n;
2455 /*
2456 * InheritPixmap transparency
2457 */
2458 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2459 {
2460 oldp = TermWin.parent[i];
2461 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2462 &TermWin.parent[i], &list, &n);
2463 XFree (list);
2464
2465 if (TermWin.parent[i] == display->root)
2466 {
2467 if (oldp != None)
2468 pchanged = 1;
2469
2470 break;
2471 }
2472
2473 if (oldp != TermWin.parent[i])
2474 pchanged = 1;
2475 }
2476
2477 n = 0;
2478
2479 if (pchanged)
2480 {
2481 for (; n < (unsigned int)i; n++)
2482 {
2483 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2484 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2485 {
2486 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2487 break;
2488 }
2489 }
2490 }
2491
2492 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2493 {
2494 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2495 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2496 am_transparent = 0;
2497 /* XXX: also turn off Opt_transparent? */
2498 }
2499 else
2500 {
2501#if WAIT_FOR_WM
2502 /* wait (an arbitrary period) for the WM to do its thing
2503 * needed for fvwm2.2.2 (and before?) */
2504 sleep (1);
2505#endif
2506 for (n = 0; n < (unsigned int)i; n++)
2507 {
2508 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2509 XClearWindow (display->display, TermWin.parent[n]);
2510 }
2511
2512 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2513 am_transparent = 1;
2514 }
2515
2516 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2517 TermWin.parent[i] = None;
2518 }
2519
2520 // this is experimental
2521 if (scrollBar.win)
2522 {
2523 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2524 XClearWindow (display->display, scrollBar.win);
2525 scrollBar.setIdle ();
2526 scrollbar_show (0);
2527 }
2528
2529 return pchanged;
2530}
2531#endif
2532
2533/*}}} */
2534
2535bool
2536rxvt_term::cmd_parse ()
2537{
2538 bool flag = false;
2539 unicode_t ch = NOCHAR;
2540 unsigned char *seq_begin; // remember start of esc-sequence here
2541
2542 for (;;)
2543 {
2544 if (ch == NOCHAR)
2545 {
2546 seq_begin = cmdbuf_ptr;
2547 ch = next_char ();
2548 }
2549
2550 if (ch == NOCHAR) // TODO: improve
2551 break;
2552
2553 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2554 {
789 if (!seen_input) 2555 if (!seen_input)
790 { 2556 {
791 seen_input = 1; 2557 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2558 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2559 // they first read the screensize and then install a SIGWINCH handler.
2560 // some window managers resize the window early, and these programs
2561 // then sometimes get the size wrong.
2562 kill (-cmd_pid, SIGWINCH);
794 } 2563 }
795 2564
796 uint32_t ch = NOCHAR; 2565 /* Read a text string from the input buffer */
2566 unicode_t buf[UBUFSIZ];
2567 bool refreshnow = false;
2568 int nlines = 0;
2569 unicode_t *str = buf;
797 2570
798 for (;;) 2571 for (;;)
799 { 2572 {
800 if (ch == NOCHAR) 2573 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2574 break;
805 2575
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2576 *str++ = ch;
2577
2578 if (ch == C0_LF)
807 { 2579 {
808 /* Read a text string from the input buffer */
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2580 nlines++;
812 uint32_t *str = buf; 2581 refresh_count++;
813 2582
814 *str++ = ch; 2583 if (!(options & Opt_jumpScroll)
815 2584 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
816 for (;;)
817 { 2585 {
2586 refreshnow = true;
818 ch = next_char (); 2587 ch = NOCHAR;
819
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
821 break; 2588 break;
822 else
823 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2589 }
848 2590
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2591 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
850 2592 if (nlines >= TermWin.nrow - 1)
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 { 2593 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2594 scr_add_lines (buf, nlines, str - buf);
863 refresh_limit++; 2595 nlines = 0;
864 2596 str = buf;
865 rxvt_scr_refresh (this, refresh_type);
866 } 2597 }
867
868 } 2598 }
2599
2600 if (str >= buf + UBUFSIZ)
2601 {
2602 ch = NOCHAR;
2603 break;
2604 }
2605
2606 seq_begin = cmdbuf_ptr;
2607 ch = next_char ();
2608 }
2609
2610 scr_add_lines (buf, nlines, str - buf);
2611
2612 /*
2613 * If there have been a lot of new lines, then update the screen
2614 * What the heck I'll cheat and only refresh less than every page-full.
2615 * the number of pages between refreshes is refresh_limit, which
2616 * is incremented here because we must be doing flat-out scrolling.
2617 */
2618 if (refreshnow)
2619 {
2620 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2621 refresh_limit++;
869 else 2622 else
870 { 2623 {
871 switch (ch) 2624 flag = true;
872 { 2625 scr_refresh (refresh_type);
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2626 }
885 } 2627 }
2628
2629 }
2630 else
886 } 2631 {
887 } 2632 try
888} 2633 {
2634 process_nonprinting (ch);
2635 }
2636 catch (const class out_of_input &o)
2637 {
2638 // we ran out of input, retry later
2639 cmdbuf_ptr = seq_begin;
2640 break;
2641 }
889 2642
890// read the next character, currently handles UTF-8 2643 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2644 }
892uint32_t 2645 }
2646
2647 return flag;
2648}
2649
2650// read the next octet
2651unicode_t
2652rxvt_term::next_octet ()
2653{
2654 return cmdbuf_ptr < cmdbuf_endp
2655 ? *cmdbuf_ptr++
2656 : NOCHAR;
2657}
2658
2659// read the next character
2660unicode_t
893rxvt_term::next_char () 2661rxvt_term::next_char ()
894{ 2662{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2663 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2664 {
899 uint8_t ch = *cmdbuf_ptr; 2665 // assume 7-bit to be ascii ALWAYS
900 2666 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2667 return *cmdbuf_ptr++;
906 2668
907 /* continuation */ 2669 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2670 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2671
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2672 if (len == (size_t)-2)
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 } 2673 {
921 2674 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2675 cmdbuf_ptr = cmdbuf_endp;
2676 break;
923 { 2677 }
2678
2679 if (len == (size_t)-1)
2680 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2681
2682 // assume wchar == unicode
924 cmdbuf_ptr++; 2683 cmdbuf_ptr += len;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch; 2684 return wc;
939 }
940 } 2685 }
941 2686
942 return NOCHAR; 2687 return NOCHAR;
943} 2688}
944 2689
945/* rxvt_cmd_getc() - Return next input character */ 2690/* rxvt_cmd_getc () - Return next input character */
946/* 2691/*
947 * Return the next input character after first passing any keyboard input 2692 * Return the next input character after first passing any keyboard input
948 * to the command. 2693 * to the command.
949 */ 2694 */
950/* INTPROTO */ 2695unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2696rxvt_term::cmd_getc ()
953{ 2697{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2698 unicode_t c = next_char ();
2699
957 if (c != NOCHAR) 2700 if (c == NOCHAR)
958 return c; 2701 throw out_of_input;
959 2702
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2703 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2704}
1055 2705
1056void 2706unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2707rxvt_term::cmd_get8 ()
1058{ 2708{
1059 SET_R (this); 2709 unicode_t c = next_octet ();
1060 2710
1061 pointer_blank (); 2711 if (c == NOCHAR)
1062} 2712 throw out_of_input;
1063#endif
1064 2713
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2714 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2715}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2716
2086/*{{{ print pipe */ 2717/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2718/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2719#ifdef PRINTPIPE
2089/* EXTPROTO */ 2720FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2721rxvt_term::popen_printer ()
2092{ 2722{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2723 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2724
2095 if (stream == NULL) 2725 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2726 rxvt_warn ("can't open printer pipe, not printing.\n");
2727
2097 return stream; 2728 return stream;
2098} 2729}
2099 2730
2100/* EXTPROTO */
2101int 2731int
2102rxvt_pclose_printer (FILE *stream) 2732rxvt_term::pclose_printer (FILE *stream)
2103{ 2733{
2104 fflush (stream); 2734 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2735 return pclose (stream);
2111# endif
2112} 2736}
2113 2737
2114/* 2738/*
2115 * simulate attached vt100 printer 2739 * simulate attached vt100 printer
2116 */ 2740 */
2117/* INTPROTO */
2118void 2741void
2119rxvt_process_print_pipe(pR) 2742rxvt_term::process_print_pipe ()
2120{ 2743{
2121 int done; 2744 int done;
2122 FILE *fd; 2745 FILE *fd;
2123 2746
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2747 if ((fd = popen_printer ()) == NULL)
2125 return; 2748 return;
2126 2749
2127/* 2750 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2751 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2752 * is received.
2130 */ 2753 */
2131 for (done = 0; !done;) { 2754 for (done = 0; !done;)
2755 {
2132 unsigned char buf[8]; 2756 unsigned char buf[8];
2133 unsigned char ch; 2757 unicode_t ch;
2134 unsigned int i, len; 2758 unsigned int i, len;
2135 2759
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2760 if ((ch = cmd_getc ()) != C0_ESC)
2761 {
2137 if (putc(ch, fd) == EOF) 2762 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2763 break; /* done = 1 */
2139 } else { 2764 }
2765 else
2766 {
2140 len = 0; 2767 len = 0;
2141 buf[len++] = ch; 2768 buf[len++] = ch;
2142 2769
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2770 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2771 {
2145 buf[len++] = '?'; 2772 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2773 {
2147 } 2774 buf[len++] = '?';
2775 ch = cmd_getc ();
2776 }
2148 if ((buf[len++] = ch) == '4') { 2777 if ((buf[len++] = ch) == '4')
2778 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2779 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2780 break; /* done = 1 */
2151 } 2781 }
2782 }
2783
2784 for (i = 0; i < len; i++)
2785 if (putc (buf[i], fd) == EOF)
2786 {
2787 done = 1;
2788 break;
2789 }
2790 }
2152 } 2791 }
2153 for (i = 0; i < len; i++) 2792
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2793 pclose_printer (fd);
2161} 2794}
2162#endif /* PRINTPIPE */ 2795#endif /* PRINTPIPE */
2163/*}}} */ 2796/*}}} */
2164 2797
2165/* *INDENT-OFF* */ 2798/* *INDENT-OFF* */
2166enum { 2799enum {
2167 C1_40 = 0x40, 2800 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2801 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2802 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2803 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2804 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2805};
2173/* *INDENT-ON* */ 2806/* *INDENT-ON* */
2174 2807
2175/*{{{ process non-printing single characters */ 2808/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2809void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2810rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2811{
2180 switch (ch) { 2812 switch (ch)
2813 {
2814 case C0_ESC:
2815 process_escape_seq ();
2816 break;
2181 case C0_ENQ: /* terminal Status */ 2817 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2818 if (rs[Rs_answerbackstring])
2183 R->tt_write(
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2819 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2820 (unsigned int)strlen (rs[Rs_answerbackstring]));
2186 else 2821 else
2187 R->tt_write((unsigned char *)VT100_ANS, 2822 tt_write ((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS)); 2823 (unsigned int)strlen (VT100_ANS));
2189 break; 2824 break;
2190 case C0_BEL: /* bell */ 2825 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2826 scr_bell ();
2192 break; 2827 break;
2193 case C0_BS: /* backspace */ 2828 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2829 scr_backspace ();
2195 break; 2830 break;
2196 case C0_HT: /* tab */ 2831 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2832 scr_tab (1);
2198 break; 2833 break;
2199 case C0_CR: /* carriage return */ 2834 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2835 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2836 break;
2202 case C0_VT: /* vertical tab, form feed */ 2837 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2838 case C0_FF:
2204 case C0_LF: /* line feed */ 2839 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2840 scr_index (UP);
2206 break; 2841 break;
2207 case C0_SO: /* shift out - acs */ 2842 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2843 scr_charset_choose (1);
2209 break; 2844 break;
2210 case C0_SI: /* shift in - acs */ 2845 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2846 scr_charset_choose (0);
2212 break; 2847 break;
2848
2849#ifdef EIGHT_BIT_CONTROLS
2850 // 8-bit controls
2851 case 0x90: /* DCS */
2852 process_dcs_seq ();
2853 break;
2854 case 0x9b: /* CSI */
2855 process_csi_seq ();
2856 break;
2857 case 0x9d: /* CSI */
2858 process_osc_seq ();
2859 break;
2860#endif
2213 } 2861 }
2214} 2862}
2215/*}}} */ 2863/*}}} */
2216 2864
2217 2865
2218/*{{{ process VT52 escape sequences */ 2866/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2867void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2868rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2869{
2223 int row, col; 2870 int row, col;
2871
2872 switch (ch)
2224 2873 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2874 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2875 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2876 break;
2229 case 'B': /* cursor down */ 2877 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2878 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2879 break;
2232 case 'C': /* cursor right */ 2880 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2881 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2882 break;
2235 case 'D': /* cursor left */ 2883 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2884 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2885 break;
2238 case 'H': /* cursor home */ 2886 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2887 scr_gotorc (0, 0, 0);
2240 break; 2888 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2889 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2890 scr_index (DN);
2243 break; 2891 break;
2244 case 'J': /* erase to end of screen */ 2892 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2893 scr_erase_screen (0);
2246 break; 2894 break;
2247 case 'K': /* erase to end of line */ 2895 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2896 scr_erase_line (0);
2249 break; 2897 break;
2250 case 'Y': /* move to specified row and col */ 2898 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2899 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2900 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2901 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2902 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2903 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2904 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2905 scr_gotorc (row, col, 0);
2258 break; 2906 break;
2259 case 'Z': /* identify the terminal type */ 2907 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2908 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2909 break;
2262 case '<': /* turn off VT52 mode */ 2910 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2911 PrivMode (0, PrivMode_vt52);
2264 break; 2912 break;
2265 case 'F': /* use special graphics character set */ 2913 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2914 case 'G': /* use regular character set */
2267 /* unimplemented */ 2915 /* unimplemented */
2268 break; 2916 break;
2269 case '=': /* use alternate keypad mode */ 2917 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2918 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2919 /* unimplemented */
2272 break; 2920 break;
2273 } 2921 }
2274} 2922}
2275/*}}} */ 2923/*}}} */
2276 2924
2277 2925
2278/*{{{ process escape sequences */ 2926/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2927void
2281rxvt_process_escape_seq(pR) 2928rxvt_term::process_escape_seq ()
2282{ 2929{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2930 unicode_t ch = cmd_getc ();
2284 2931
2285 if (R->PrivateModes & PrivMode_vt52) { 2932 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2933 {
2934 process_escape_vt52 (ch);
2935 return;
2936 }
2937
2290 switch (ch) { 2938 switch (ch)
2939 {
2291 /* case 1: do_tek_mode (); break; */ 2940 /* case 1: do_tek_mode (); break; */
2292 case '#': 2941 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2942 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2943 scr_E ();
2295 break; 2944 break;
2296 case '(': 2945 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2946 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2947 break;
2299 case ')': 2948 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2949 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2950 break;
2302 case '*': 2951 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2952 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2953 break;
2305 case '+': 2954 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2955 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2956 break;
2308#ifdef MULTICHAR_SET 2957#if ENABLE_FRILLS
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 2958 case '6':
2315 rxvt_scr_backindex(aR); 2959 scr_backindex ();
2316 break; 2960 break;
2317#endif 2961#endif
2318 case '7': 2962 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2963 scr_cursor (SAVE);
2320 break; 2964 break;
2321 case '8': 2965 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2966 scr_cursor (RESTORE);
2323 break; 2967 break;
2324#ifndef NO_FRILLS 2968#if ENABLE_FRILLS
2325 case '9': 2969 case '9':
2326 rxvt_scr_forwardindex(aR); 2970 scr_forwardindex ();
2327 break; 2971 break;
2328#endif 2972#endif
2329 case '=': 2973 case '=':
2330 case '>': 2974 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2975 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 2976 break;
2333 2977
2334 case C1_40: 2978 case C1_40:
2335 rxvt_cmd_getc(aR); 2979 cmd_getc ();
2336 break; 2980 break;
2337 case C1_44: 2981 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2982 scr_index (UP);
2339 break; 2983 break;
2340 2984
2341 /* 8.3.87: NEXT LINE */ 2985 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2986 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2987 {
2347 break; 2988 unicode_t nlcr[] = { C0_LF, C0_CR };
2989 scr_add_lines (nlcr, 1, 2);
2990 }
2991 break;
2348 2992
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2993 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2994 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2995 process_graphics ();
2352 break; 2996 break;
2353 2997
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2998 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2999 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3000 scr_set_tab (1);
2357 break; 3001 break;
2358 3002
2359 /* 8.3.105: REVERSE LINE FEED */ 3003 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3004 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3005 scr_index (DN);
2362 break; 3006 break;
2363 3007
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3008 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3009 /*case C1_SS2: scr_single_shift (2); break; */
2366 3010
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3011 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3012 /*case C1_SS3: scr_single_shift (3); break; */
2369 3013
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3014 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3015 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3016 process_dcs_seq ();
2373 break; 3017 break;
2374 3018
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3019 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3020 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3021 tt_write ((const unsigned char *)ESCZ_ANSWER,
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3022 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3023 break; /* steal obsolete ESC [ c */
2380 3024
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3025 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3026 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3027 process_csi_seq ();
2384 break; 3028 break;
2385 3029
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3030 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3031 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3032 process_osc_seq ();
2389 break; 3033 break;
2390 3034
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3035 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3036 case 'c':
2393 rxvt_scr_poweron(aR); 3037 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3038 scr_poweron ();
2395 break; 3039 scrollbar_show (1);
3040 break;
2396 3041
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3042 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3043 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3044 scr_charset_choose (2);
2400 break; 3045 break;
2401 3046
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3047 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3048 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3049 scr_charset_choose (3);
2405 break; 3050 break;
2406 } 3051 }
2407} 3052}
2408/*}}} */ 3053/*}}} */
2409 3054
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3055/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3056/* *INDENT-OFF* */
2412enum { 3057enum {
2413 CSI_ICH = 0x40, 3058 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3059 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3060 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3061 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3062 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3063 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3064 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3065 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3066 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3067};
2423 3068
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3069#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3070 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3071 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3072#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3073 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3074
2430const unsigned char csi_defaults[] = { 3075const unsigned char csi_defaults[] =
3076 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3077 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3078 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3079 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3080 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3081 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3082 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3083 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3084 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3085 };
2440/* *INDENT-ON* */ 3086/* *INDENT-ON* */
2441 3087
2442/* INTPROTO */
2443void 3088void
2444rxvt_process_csi_seq(pR) 3089rxvt_term::process_csi_seq ()
2445{ 3090{
2446 unsigned char ch, priv, i; 3091 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3092 unsigned int nargs, p;
2448 int n, ndef; 3093 int n, ndef;
2449 int arg[ESC_ARGS]; 3094 int arg[ESC_ARGS];
2450 3095
2451 for (nargs = ESC_ARGS; nargs > 0;) 3096 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3097 arg[--nargs] = 0;
2453 3098
2454 priv = 0; 3099 priv = 0;
3100 ch = cmd_getc ();
3101 if (ch >= '<' && ch <= '?')
3102 { /* '<' '=' '>' '?' */
3103 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3104 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3105 }
3106
2460/* read any numerical arguments */ 3107 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3108 for (n = -1; ch < CSI_ICH; )
3109 {
2462 if (isdigit(ch)) { 3110 if (isdigit (ch))
3111 {
2463 if (n < 0) 3112 if (n < 0)
2464 n = ch - '0'; 3113 n = ch - '0';
2465 else 3114 else
2466 n = n * 10 + ch - '0'; 3115 n = n * 10 + ch - '0';
3116 }
2467 } else if (ch == ';') { 3117 else if (ch == ';')
3118 {
2468 if (nargs < ESC_ARGS) 3119 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3120 arg[nargs++] = n;
2470 n = -1; 3121 n = -1;
2471 } else if (ch == '\b') { 3122 }
2472 rxvt_scr_backspace(aR); 3123 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3124 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3125
3126 ch = cmd_getc ();
3127 }
3128
3129 if (ch > CSI_7F)
2475 return; 3130 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3131
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3132 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3133 arg[nargs++] = n;
2487 3134
2488 i = ch - CSI_ICH; 3135 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3136 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3137 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3138 if (arg[p] == -1)
2492 arg[p] = ndef; 3139 arg[p] = ndef;
2493 3140
2494#ifdef DEBUG_CMD 3141#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3142 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3143 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3144 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3145 fprintf (stderr, "%c\n", ch);
2499#endif 3146#endif
2500 3147
2501/* 3148 /*
2502 * private mode handling 3149 * private mode handling
2503 */ 3150 */
2504 if (priv) { 3151 if (priv)
2505 switch (priv) { 3152 {
2506 case '>': 3153 switch (priv)
3154 {
3155 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3156 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3157 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2509 break; 3158 break;
2510 case '?': 3159 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3160 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3161 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3162 break;
2514 } 3163 }
2515 return; 3164 return;
2516 } 3165 }
2517 3166
2518 switch (ch) { 3167 switch (ch)
2519/* 3168 {
3169 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3170 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3171 */
2522#ifdef PRINTPIPE 3172#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3173 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3174 switch (arg[0])
3175 {
2525 case 0: /* initiate transfer to primary aux device */ 3176 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3177 scr_printscreen (0);
2527 break; 3178 break;
2528 case 5: /* start relay to primary aux device */ 3179 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3180 process_print_pipe ();
3181 break;
3182 }
2530 break; 3183 break;
2531 }
2532 break;
2533#endif 3184#endif
2534 3185
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3186 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3187 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3188 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3189 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3190 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3191 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3192 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3193 break;
2543 3194
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3195 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3196 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3197#ifdef ISO6429
2547 arg[0] = -arg[0]; 3198 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3199#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3200 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3201#endif
2551 /* FALLTHROUGH */ 3202 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3203 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3204 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3205#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3206 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3207#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3208 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3209#endif
2559 break; 3210 break;
2560 3211
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3212 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3215 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3216 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3217 break;
2567 3218
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3219 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3220 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3221 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3222 break;
2572 3223
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3224 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3225 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3226 break;
2576 3227
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3228 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3229 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3230 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3231 break;
2581 3232
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3233 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3234 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3235 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3236 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3237 scr_tab (arg[0]);
2587 break; 3238 break;
2588 3239
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3240 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3241 scr_erase_screen (arg[0]);
2591 break; 3242 break;
2592 3243
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3244 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3245 scr_erase_line (arg[0]);
2595 break; 3246 break;
2596 3247
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3248 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3249 scr_insdel_chars (arg[0], INSERT);
2599 break; 3250 break;
2600 3251
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3252 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3253 scr_insdel_lines (arg[0], INSERT);
2603 break; 3254 break;
2604 3255
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3256 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3257 scr_insdel_lines (arg[0], DELETE);
2607 break; 3258 break;
2608 3259
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3260 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3261 scr_insdel_chars (arg[0], ERASE);
2611 break; 3262 break;
2612 3263
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3264 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3265 scr_insdel_chars (arg[0], DELETE);
2615 break; 3266 break;
2616 3267
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3268 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3269 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3270 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3271 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3272 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2622 break; 3273 break;
2623 3274
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3275 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3276 tt_write ((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3277 (unsigned int) (sizeof (VT100_ANS) - 1));
2627 break; 3278 break;
2628 3279
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3280 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3281 process_sgr_mode (nargs, arg);
2631 break; 3282 break;
2632 3283
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3284 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3285 switch (arg[0])
3286 {
2635 case 5: /* DSR requested */ 3287 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3288 tt_printf ("\033[0n");
2637 break; 3289 break;
2638 case 6: /* CPR requested */ 3290 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3291 scr_report_position ();
2640 break; 3292 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3293 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3294 if (options & Opt_insecure)
2644 break; 3295 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3296 break;
2646 case 8: /* unofficial extension */ 3297 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3298 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3299 break;
3300 }
2648 break; 3301 break;
2649 }
2650 break;
2651 3302
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3303 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3304 switch (arg[0])
3305 {
2654 case 0: /* char tab stop cleared at active position */ 3306 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3307 scr_set_tab (0);
2656 break; 3308 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3309 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3310 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3311 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3312 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3313 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3314 scr_set_tab (-1);
3315 break;
3316 }
2663 break; 3317 break;
2664 }
2665 break;
2666 3318
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3319 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3320 switch (arg[0])
3321 {
2669 case 0: /* char tab stop set at active position */ 3322 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3323 scr_set_tab (1);
2671 break; /* = ESC H */ 3324 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3325 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3326 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3327 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3328 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3329 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3330 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3331 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3332 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3333 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3334 /* case 6: */ /* all line tab stops are cleared */
2682 } 3335 }
2683 break; 3336 break;
2684 3337
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3338 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3339 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3340 scr_insert_mode (0);
2688 break; 3341 else if (arg[0] == 20)
3342 priv_modes &= ~PrivMode_LFNL;
3343 break;
2689 3344
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3345 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3346 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3347 scr_insert_mode (1);
2693 break; 3348 else if (arg[0] == 20)
3349 priv_modes |= PrivMode_LFNL;
3350 break;
2694 3351
2695/* 3352 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3353 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3354 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3355 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3356 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3357 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3358 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3359 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3360 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3361 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3362 break;
2706 3363
2707 case CSI_73: 3364 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3365 scr_cursor (SAVE);
2709 break; 3366 break;
2710 case CSI_75: 3367 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3368 scr_cursor (RESTORE);
2712 break; 3369 break;
2713 3370
2714#ifndef NO_FRILLS 3371#if ENABLE_FRILLS
2715 case CSI_74: 3372 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3373 process_window_ops (arg, nargs);
2717 break; 3374 break;
2718#endif 3375#endif
2719 3376
2720 case CSI_78: /* DECREQTPARM */ 3377 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3378 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3379 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3380 break;
2724 3381
2725 default: 3382 default:
2726 break; 3383 break;
2727 } 3384 }
2728} 3385}
2729/*}}} */ 3386/*}}} */
2730 3387
2731#ifndef NO_FRILLS 3388#if ENABLE_FRILLS
2732/* ARGSUSED */ 3389/* ARGSUSED */
2733/* INTPROTO */
2734void 3390void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3391rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3392{
2737 int x, y; 3393 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3394 XWindowAttributes wattr;
2742 Window wdummy; 3395 Window wdummy;
2743 3396
2744 if (nargs == 0) 3397 if (nargs == 0)
2745 return; 3398 return;
3399
2746 switch (args[0]) { 3400 switch (args[0])
3401 {
2747 /* 3402 /*
2748 * commands 3403 * commands
2749 */ 3404 */
2750 case 1: /* deiconify window */ 3405 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3406 XMapWindow (display->display, TermWin.parent[0]);
2752 break; 3407 break;
2753 case 2: /* iconify window */ 3408 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3409 XIconifyWindow (display->display, TermWin.parent[0],
2755 DefaultScreen(R->Xdisplay)); 3410 DefaultScreen (display->display));
2756 break; 3411 break;
2757 case 3: /* set position (pixels) */ 3412 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3413 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2759 break; 3414 break;
2760 case 4: /* set size (pixels) */ 3415 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3416 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3417 break;
2763 case 5: /* raise window */ 3418 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3419 XRaiseWindow (display->display, TermWin.parent[0]);
2765 break; 3420 break;
2766 case 6: /* lower window */ 3421 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3422 XLowerWindow (display->display, TermWin.parent[0]);
2768 break; 3423 break;
2769 case 7: /* refresh window */ 3424 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3425 scr_touch (true);
2771 break; 3426 break;
2772 case 8: /* set size (chars) */ 3427 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3428 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3429 (unsigned int) (args[1] * TermWin.fheight));
2775 break; 3430 break;
3431
3432 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3433 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3434 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3435 set_widthheight ((unsigned int)TermWin.width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3436 (unsigned int) (args[1] * TermWin.fheight));
2780 break; 3437 break;
3438
3439
2781 /* 3440 /*
2782 * reports - some output format copied from XTerm 3441 * reports - some output format copied from XTerm
2783 */ 3442 */
2784 case 11: /* report window state */ 3443 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3444 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3445 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3446 break;
2788 case 13: /* report window position */ 3447 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3448 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3449 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3450 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3451 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3452 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3453 break;
2795 case 14: /* report window size (pixels) */ 3454 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3455 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3456 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3457 break;
3458 case 18: /* report text area size (chars) */
3459 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3460 break;
2799 case 18: /* report window size (chars) */ 3461 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3462 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2801 break; 3463 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3464 case 20: /* report icon label */
3465 {
3466 char *s;
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3467 XGetIconName (display->display, TermWin.parent[0], &s);
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3468 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2806 break; 3469 XFree (s);
3470 }
3471 break;
2807 case 21: /* report window title */ 3472 case 21: /* report window title */
3473 {
3474 char *s;
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3475 XFetchName (display->display, TermWin.parent[0], &s);
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3476 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3477 XFree (s);
2811#endif 3478 }
3479 break;
2812 } 3480 }
2813} 3481}
2814#endif 3482#endif
2815 3483
2816/*----------------------------------------------------------------------*/ 3484/*----------------------------------------------------------------------*/
2817/* 3485/*
2818 * get input up until STRING TERMINATOR (or BEL) 3486 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3487 * ends_how is terminator used. returned input must be free()'d
2820 */ 3488 */
2821/* INTPROTO */
2822unsigned char * 3489unsigned char *
2823rxvt_get_to_st(pR_ unsigned char *ends_how) 3490rxvt_term::get_to_st (unicode_t &ends_how)
2824{ 3491{
2825 int seen_esc = 0; /* seen escape? */ 3492 unicode_t prev = 0, ch;
2826 unsigned int n = 0; 3493 unsigned int n = 0;
2827 unsigned char *s; 3494 unsigned char *s;
2828 unsigned char ch, string[STRING_MAX]; 3495 unsigned char string[STRING_MAX];
2829 3496
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3497 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3498 {
2832 || ch == CHAR_ST 3499 if (prev == C0_ESC)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3500 {
3501 if (ch == 0x5c) /* 7bit ST */
3502 break;
3503 else
3504 return NULL;
3505 }
3506 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3507 break;
2835 if (ch == C0_ESC) { 3508 else if (ch < 0x20)
2836 seen_esc = 1;
2837 continue;
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3509 return NULL; /* other control character - exit */
3510
2842 if (n < sizeof(string) - 1) 3511 if (n >= sizeof (string) - 1)
3512 // stop at some sane length
3513 return NULL;
3514
3515 if (ch == C0_SYN)
3516 {
3517 string[n++] = cmd_get8 ();
3518 prev = 0;
3519 }
3520 else
2843 string[n++] = ch; 3521 string[n++] = prev = ch;
2844 seen_esc = 0;
2845 } 3522 }
3523
2846 string[n++] = '\0'; 3524 string[n++] = '\0';
3525
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3526 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2848 return NULL; 3527 return NULL;
3528
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3529 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3530 strncpy (s, string, n);
2851 return s; 3531 return s;
2852} 3532}
2853 3533
2854/*----------------------------------------------------------------------*/ 3534/*----------------------------------------------------------------------*/
2855/* 3535/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3536 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3537 */
2858/* INTPROTO */
2859void 3538void
2860rxvt_process_dcs_seq(pR) 3539rxvt_term::process_dcs_seq ()
2861{ 3540{
2862 unsigned char eh, *s; 3541 unsigned char *s;
2863/* 3542 unicode_t eh;
3543
3544 /*
2864 * Not handled yet 3545 * Not handled yet
2865 */ 3546 */
2866 s = rxvt_get_to_st(aR_ &eh); 3547 s = get_to_st (eh);
2867 if (s) 3548 if (s)
2868 free(s); 3549 free (s);
3550
2869 return; 3551 return;
2870} 3552}
2871 3553
2872/*----------------------------------------------------------------------*/ 3554/*----------------------------------------------------------------------*/
2873/* 3555/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3556 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3557 */
2876/* INTPROTO */
2877void 3558void
2878rxvt_process_osc_seq(pR) 3559rxvt_term::process_osc_seq ()
2879{ 3560{
2880 unsigned char ch, eh, *s; 3561 unicode_t ch, eh;
2881 int arg; 3562 int arg;
2882 3563
2883 ch = rxvt_cmd_getc(aR); 3564 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3565 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3566 arg = arg * 10 + (ch - '0');
2886 3567
2887 if (ch == ';') { 3568 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh);
2889 if (s) {
2890 /*
2891 * rxvt_menubar_dispatch() violates the constness of the string,
2892 * so do it here
2893 */
2894 if (arg == XTerm_Menu)
2895#if 0 /* XXX: currently disabled due to security concerns */
2896 rxvt_menubar_dispatch(aR_ (char *)s);
2897#else
2898 0;
2899#endif
2900 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2902 free(s);
2903 }
2904 } 3569 {
3570 unsigned char *s = get_to_st (eh);
3571
3572 if (s)
3573 {
3574 process_xterm_seq (arg, (char *)s, eh);
3575 free (s);
3576 }
3577 }
2905} 3578}
3579
3580void
3581rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3582{
3583 if (str[0] == '?' && !str[1])
3584 {
3585 unsigned short r, g, b;
3586 pix_colors_focused[color].get (display, r, g, b);
3587 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3588 }
3589 else
3590 set_window_color (color, str);
3591}
3592
2906/* 3593/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3594 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title 3595 * 0 = change iconName/title
2909 * 1 = change iconName 3596 * 1 = change iconName
2910 * 2 = change title 3597 * 2 = change title
2911 * 4 = change color 3598 * 4 = change color
3599 * 10 = change fg color
3600 * 11 = change bg color
2912 * 12 = change text color 3601 * 12 = change text color
2913 * 13 = change mouse foreground color 3602 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour 3603 * 17 = change highlight character colour
2915 * 18 = change bold character color 3604 * 18 = change bold character color
2916 * 19 = change underlined character color 3605 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented) 3606 * 46 = change logfile (not implemented)
2918 * 50 = change font 3607 * 50 = change font
2919 * 3608 *
2920 * rxvt extensions: 3609 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap 3610 * 20 = bg pixmap
2923 * 39 = change default fg color 3611 * 39 = change default fg color
2924 * 49 = change default bg color 3612 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen 3613 * 55 = dump scrollback buffer and all of screen
3614 * 701 = change locale
3615 * 702 = find font
3616 * 703 = menu
2926 */ 3617 */
2927/* EXTPROTO */
2928void 3618void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3619rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2930{ 3620{
2931 int changed = 0; 3621 int changed = 0;
2932 int color; 3622 int color;
2933 char *buf, *name; 3623 char *buf, *name;
3624 bool query = str[0] == '?' && !str[1];
2934 3625
2935 assert(str != NULL); 3626 assert (str != NULL);
2936 switch (op) { 3627 switch (op)
3628 {
2937 case XTerm_name: 3629 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3630 set_title (str);
2939 /* FALLTHROUGH */ 3631 /* FALLTHROUGH */
2940 case XTerm_iconName: 3632 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3633 set_icon_name (str);
2942 break; 3634 break;
2943 case XTerm_title: 3635 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3636 set_title (str);
2945 break; 3637 break;
3638 case XTerm_property:
3639 if (str[0] == '?')
3640 {
3641 Atom prop = XInternAtom (display->display, str + 1, True);
3642 Atom actual_type;
3643 int actual_format;
3644 unsigned long nitems;
3645 unsigned long bytes_after;
3646 unsigned char *value = 0;
3647 const char *str = "";
3648
3649 if (prop
3650 && XGetWindowProperty (display->display, TermWin.parent[0],
3651 prop, 0, 1<<16, 0, AnyPropertyType,
3652 &actual_type, &actual_format,
3653 &nitems, &bytes_after, &value) == Success
3654 && actual_type != None
3655 && actual_format == 8)
3656 str = (const char *)(value);
3657
3658 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3659
3660 XFree (value);
3661 }
3662 else
3663 {
3664 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3665
3666 if (eq)
3667 {
3668 *eq = 0;
3669 XChangeProperty (display->display, TermWin.parent[0],
3670 display->atom (str), XA_STRING, 8,
3671 PropModeReplace, (unsigned char *)eq + 1,
3672 strlen (eq + 1));
3673 }
3674 else
3675 XDeleteProperty (display->display, TermWin.parent[0],
3676 display->atom (str));
3677 }
3678 break;
3679
2946 case XTerm_Color: 3680 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3681 for (buf = (char *)str; buf && *buf;)
3682 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3683 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3684 break;
3685
2950 *name++ = '\0'; 3686 *name++ = '\0';
2951 color = atoi(buf); 3687 color = atoi (buf);
3688
2952 if (color < 0 || color >= TOTAL_COLORS) 3689 if (color < 0 || color >= TOTAL_COLORS)
2953 break; 3690 break;
3691
2954 if ((buf = STRCHR(name, ';')) != NULL) 3692 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3693 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3694
2957 } 3695 if (name[0] == '?' && !name[1])
2958 break; 3696 {
3697 unsigned short r, g, b;
3698 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3699 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3700 }
3701 else
3702 set_window_color (color + minCOLOR, name);
3703 }
3704 break;
3705 case XTerm_Color00:
3706 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3707 break;
3708 case XTerm_Color01:
3709 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3710 break;
2959#ifndef NO_CURSORCOLOR 3711#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3712 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3713 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3714 break;
2963#endif 3715#endif
2964 case XTerm_Color_pointer: 3716 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3717 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3718 break;
3719 case XTerm_Color_pointer_bg:
3720 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3721 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3722#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3723 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3724 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2970 break; 3725 break;
2971 case XTerm_Color_UL: 3726 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3727 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2973 break; 3728 break;
2974 case XTerm_Color_RV: 3729 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3730 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3731 break;
2977#endif 3732#endif
2978 3733
2979 case XTerm_Menu:
2980 /*
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */
2984 break;
2985 case XTerm_Pixmap: 3734 case XTerm_Pixmap:
2986 if (*str != ';') { 3735 if (*str != ';')
3736 {
2987#if XPM_BACKGROUND 3737#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3738 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3739 set_bgPixmap (str); /* change pixmap */
2990#endif 3740#endif
2991 rxvt_scr_touch(aR_ True); 3741 scr_touch (true);
2992 } 3742 }
2993 while ((str = STRCHR(str, ';')) != NULL) { 3743 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3744 {
3745 str++;
2995#if XPM_BACKGROUND 3746#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3747 changed += scale_pixmap (str);
2997#endif 3748#endif
2998 } 3749
2999 if (changed) { 3750 }
3751 if (changed)
3752 {
3000#ifdef XPM_BACKGROUND 3753#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3754 resize_pixmap ();
3002#endif 3755#endif
3003 rxvt_scr_touch(aR_ True); 3756 scr_touch (true);
3004 } 3757 }
3005 break; 3758 break;
3006 3759
3007 case XTerm_restoreFG: 3760 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3761 set_window_color (Color_fg, str);
3009 break; 3762 break;
3010 case XTerm_restoreBG: 3763 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3764 set_window_color (Color_bg, str);
3012 break; 3765 break;
3766
3013 case XTerm_logfile: 3767 case XTerm_logfile:
3014 break; 3768 // TODO, when secure mode?
3769 break;
3770
3015 case XTerm_font: 3771 case XTerm_font:
3016 rxvt_change_font(aR_ 0, str); 3772 if (query)
3017 break; 3773 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3774 (options & Opt_insecure) && TermWin.fontset->fontdesc
3775 ? TermWin.fontset->fontdesc : "",
3776 resp);
3777 else
3778 change_font (str);
3779 break;
3780
3781#if ENABLE_FRILLS
3782 case XTerm_locale:
3783 if (query)
3784 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3785 else
3786 {
3787 set_locale (str);
3788# ifdef USE_XIM
3789 im_cb ();
3790# endif
3791 }
3792 break;
3793
3794 case XTerm_findfont:
3795 {
3796 int fid = TermWin.fontset->find_font (atoi (str));
3797 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3798 fid,
3799 (options & Opt_insecure) ? (*TermWin.fontset)[fid]->name : "",
3800 resp);
3801 }
3802 break;
3803#endif
3804
3805#ifdef MENUBAR
3806 case XTerm_Menu:
3807 if (options & Opt_insecure)
3808 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3809 break;
3810#endif
3018#if 0 3811#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3812 case XTerm_dumpscreen: /* no error notices */
3020 { 3813 {
3021 int fd; 3814 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3815 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3816 {
3024 close(fd); 3817 scr_dump (fd);
3025 } 3818 close (fd);
3026 } 3819 }
3027 break; 3820 }
3821 break;
3028#endif 3822#endif
3029 } 3823 }
3030} 3824}
3031/*----------------------------------------------------------------------*/ 3825/*----------------------------------------------------------------------*/
3032 3826
… …
3038 * 's' = save 3832 * 's' = save
3039 * 'r' = restore 3833 * 'r' = restore
3040 * 't' = toggle 3834 * 't' = toggle
3041 * so no need for fancy checking 3835 * so no need for fancy checking
3042 */ 3836 */
3043/* INTPROTO */
3044int 3837int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3838rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3839{
3047 int state; 3840 int state;
3048 3841
3049 if (mode == 's') { 3842 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3843 {
3051 return -1; 3844 SavedModes |= (priv_modes & bit);
3052 } else { 3845 return -1;
3846 }
3847 else
3848 {
3053 if (mode == 'r') 3849 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3850 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3851 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3852 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3853 PrivMode (state, bit);
3058 } 3854 }
3855
3059 return state; 3856 return state;
3060} 3857}
3061 3858
3062/* we're not using priv _yet_ */ 3859/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3860void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3861rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 3862{
3067 unsigned int i, j; 3863 unsigned int i, j;
3068 int state; 3864 int state;
3865
3069 static const struct { 3866 static const struct
3867 {
3070 const int argval; 3868 const int argval;
3071 const unsigned long bit; 3869 const unsigned long bit;
3870 }
3871
3072 } argtopriv[] = { 3872 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3873 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3874 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3875 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3876 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3877 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3878 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3879 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3880 // 8, bi-directional support mode
3881 { 9, PrivMode_MouseX10 },
3081#ifdef menuBar_esc 3882#ifdef menuBar_esc
3082 { menuBar_esc, PrivMode_menuBar }, 3883 { menuBar_esc, PrivMode_menuBar },
3083#endif 3884#endif
3885 // 18, 19 printing-related
3886 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3887#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3888 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3889#endif
3087 { 25, PrivMode_VisibleCursor }, 3890 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3891 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3892 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3893 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3894 // 46 start logging
3895 { 47, PrivMode_Screen },
3896 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3897#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3898 { 67, PrivMode_BackSpace },
3094#endif 3899#endif
3095 { 1000, PrivMode_MouseX11 }, 3900 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3901 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 3902 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 3903 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 3904 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3905 { 1011, PrivMode_Keypress }, // rxvt extension
3906 // 1035 enable modifiers for alt, numlock NYI
3907 // 1036 send ESC for meta keys NYI
3908 // 1037 send DEL for keypad delete NYI
3909 { 1047, PrivMode_Screen },
3910 // 1048 save and restore cursor
3911 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3912 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3913 };
3100 3914
3101 if (nargs == 0) 3915 if (nargs == 0)
3102 return; 3916 return;
3103 3917
3104/* make lo/hi boolean */ 3918 /* make lo/hi boolean */
3105 if (mode == 'l') 3919 if (mode == 'l')
3106 mode = 0; /* reset */ 3920 mode = 0; /* reset */
3107 else if (mode == 'h') 3921 else if (mode == 'h')
3108 mode = 1; /* set */ 3922 mode = 1; /* set */
3109 3923
3110 for (i = 0; i < nargs; i++) { 3924 for (i = 0; i < nargs; i++)
3925 {
3111 state = -1; 3926 state = -1;
3112 3927
3113 /* basic handling */ 3928 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3929 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3930 if (argtopriv[j].argval == arg[i])
3931 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3932 state = privcases (mode, argtopriv[j].bit);
3117 break; 3933 break;
3118 } 3934 }
3119 3935
3120 /* extra handling for values with state unkept */ 3936 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3937 switch (arg[i])
3938 {
3123 case 1048: /* alternative cursor save */ 3939 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3940 if (options & Opt_secondaryScreen)
3125 rxvt_scr_cursor(aR_ RESTORE); 3941 if (mode == 0)
3126 else if (mode == 1) 3942 scr_cursor (RESTORE);
3127 rxvt_scr_cursor(aR_ SAVE); 3943 else if (mode == 1)
3128 /* FALLTHROUGH */ 3944 scr_cursor (SAVE);
3129 default: 3945 break;
3130 continue; /* for(;i;) */ 3946 }
3131 }
3132 3947
3948 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3949 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3950 switch (arg[i])
3951 {
3135 /* case 1: - application cursor keys */ 3952 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3953 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3954 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3955 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3956 * within VT52 mode
3140 */ 3957 */
3141 PrivMode(1, PrivMode_vt52); 3958 PrivMode (1, PrivMode_vt52);
3142 break; 3959 break;
3143 case 3: /* 80/132 */ 3960 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3961 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3962 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3963 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 3964 case 4: /* smooth scrolling */
3150 if (state) 3965 if (state)
3151 R->Options &= ~Opt_jumpScroll; 3966 options &= ~Opt_jumpScroll;
3152 else 3967 else
3153 R->Options |= Opt_jumpScroll; 3968 options |= Opt_jumpScroll;
3154 break; 3969 break;
3155 case 5: /* reverse video */ 3970 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3971 scr_rvideo_mode (state);
3157 break; 3972 break;
3158 case 6: /* relative/absolute origins */ 3973 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3974 scr_relative_origin (state);
3160 break; 3975 break;
3161 case 7: /* autowrap */ 3976 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3977 scr_autowrap (state);
3163 break; 3978 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 3979 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 3980 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3981 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3982 priv_modes &= ~PrivMode_MouseX11;
3168 break; 3983 break;
3169#ifdef menuBar_esc 3984#ifdef menuBar_esc
3170 case menuBar_esc: 3985 case menuBar_esc:
3171#ifdef MENUBAR 3986#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 3987 map_menuBar (state);
3173#endif 3988#endif
3174 break; 3989 break;
3175#endif 3990#endif
3176#ifdef scrollBar_esc 3991#ifdef scrollBar_esc
3177 case scrollBar_esc: 3992 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3993 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3994 {
3180 rxvt_scr_touch(aR_ True); 3995 resize_all_windows (0, 0, 0);
3181 } 3996 scr_touch (true);
3182 break; 3997 }
3998 break;
3183#endif 3999#endif
3184 case 25: /* visible/invisible cursor */ 4000 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4001 scr_cursor_visible (state);
3186 break; 4002 break;
3187 /* case 35: - shift keys */ 4003 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4004 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4005 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4006 scr_change_screen (state);
3191 break; 4007 break;
3192 /* case 66: - application key pad */ 4008 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4009 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4010 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4011 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4012 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4013 break;
3198#if 0 4014#if 0
3199 case 1001: 4015 case 1001:
3200 break; /* X11 mouse highlighting */ 4016 break; /* X11 mouse highlighting */
3201#endif 4017#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4018 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4019 if (state)
3204 R->Options &= ~Opt_scrollTtyOutput; 4020 options &= ~Opt_scrollTtyOutput;
3205 else 4021 else
3206 R->Options |= Opt_scrollTtyOutput; 4022 options |= Opt_scrollTtyOutput;
3207 break; 4023 break;
3208 case 1011: /* scroll to bottom on key press */ 4024 case 1011: /* scroll to bottom on key press */
3209 if (state) 4025 if (state)
3210 R->Options |= Opt_scrollTtyKeypress; 4026 options |= Opt_scrollTtyKeypress;
3211 else 4027 else
3212 R->Options &= ~Opt_scrollTtyKeypress; 4028 options &= ~Opt_scrollTtyKeypress;
3213 break; 4029 break;
3214 case 1047: /* secondary screen w/ clearing */ 4030 case 1047: /* secondary screen w/ clearing last */
4031 if (options & Opt_secondaryScreen)
3215 if (R->current_screen != PRIMARY) 4032 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4033 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4034 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4035 break;
3219 default: 4036 case 1049: /* secondary screen w/ clearing first */
3220 break; 4037 scr_change_screen (state);
3221 } 4038 if (options & Opt_secondaryScreen)
4039 if (current_screen != PRIMARY)
4040 scr_erase_screen (2);
4041 break;
4042 default:
4043 break;
4044 }
3222 } 4045 }
3223} 4046}
3224/*}}} */ 4047/*}}} */
3225 4048
3226/*{{{ process sgr sequences */ 4049/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4050void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4051rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4052{
3231 unsigned int i; 4053 unsigned int i;
3232 short rendset; 4054 short rendset;
3233 int rendstyle; 4055 int rendstyle;
3234 4056
3235 if (nargs == 0) { 4057 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4058 {
4059 scr_rendition (0, ~RS_None);
4060 return;
4061 }
4062
3239 for (i = 0; i < nargs; i++) { 4063 for (i = 0; i < nargs; i++)
4064 {
3240 rendset = -1; 4065 rendset = -1;
3241 switch (arg[i]) { 4066 switch (arg[i])
3242 case 0: 4067 {
4068 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4069 rendset = 0, rendstyle = ~RS_None;
3244 break; 4070 break;
3245 case 1: 4071 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4072 rendset = 1, rendstyle = RS_Bold;
3247 break; 4073 break;
3248 case 4: 4074 //case 2: // faint or second colour
4075 //case 3: // italic
4076 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4077 rendset = 1, rendstyle = RS_Uline;
3250 break; 4078 break;
3251 case 5: 4079 case 5: // slowly blinking
4080 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4081 rendset = 1, rendstyle = RS_Blink;
3253 break; 4082 break;
3254 case 7: 4083 //case 6: // scoansi light background
4084 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4085 rendset = 1, rendstyle = RS_RVid;
3256 break; 4086 break;
3257 case 22: 4087 case 8:
4088 // invisible. NYI
4089 break;
4090 //case 9: // crossed out
4091 //case 10: // scoansi acs off, primary font
4092 //case 11: // scoansi acs on, first alt font
4093 //case 12: // scoansi acs on, |0x80, second alt font
4094 //...
4095 //case 19: // ninth alt font
4096 //case 20: // gothic
4097 case 21: // disable bold, faint
3258 rendset = 0, rendstyle = RS_Bold; 4098 rendset = 0, rendstyle = RS_Bold;
3259 break; 4099 break;
3260 case 24: 4100 case 22:
4101 rendset = 0, rendstyle = RS_Bold;
4102 break;
4103 //case 23: disable italic
4104 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4105 rendset = 0, rendstyle = RS_Uline;
3262 break; 4106 break;
3263 case 25: 4107 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4108 rendset = 0, rendstyle = RS_Blink;
3265 break; 4109 break;
3266 case 27: 4110 case 26:
4111 rendset = 0, rendstyle = RS_Blink;
4112 break;
4113 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4114 rendset = 0, rendstyle = RS_RVid;
3268 break; 4115 break;
3269 } 4116 //case 28: // visible. NYI
4117 //case 29: // not crossed-out
4118 }
4119
3270 if (rendset != -1) { 4120 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4121 {
4122 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4123 continue; /* for (;i;) */
3273 } 4124 }
3274 4125
3275 switch (arg[i]) { 4126 switch (arg[i])
3276 case 30: 4127 {
4128 case 30:
3277 case 31: /* set fg color */ 4129 case 31: /* set fg color */
3278 case 32: 4130 case 32:
3279 case 33: 4131 case 33:
3280 case 34: 4132 case 34:
3281 case 35: 4133 case 35:
3282 case 36: 4134 case 36:
3283 case 37: 4135 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4136 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4137 break;
3286 break;
3287#ifdef TTY_256COLOR 4138#ifdef TTY_256COLOR
3288 case 38: 4139 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4140 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4141 {
3291 Color_fg); 4142 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4143 i += 2;
3293 } 4144 }
3294 break; 4145 break;
3295#endif 4146#endif
3296 case 39: /* default fg */ 4147 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4148 scr_color (Color_fg, Color_fg);
3298 break; 4149 break;
3299 4150
3300 case 40: 4151 case 40:
3301 case 41: /* set bg color */ 4152 case 41: /* set bg color */
3302 case 42: 4153 case 42:
3303 case 43: 4154 case 43:
3304 case 44: 4155 case 44:
3305 case 45: 4156 case 45:
3306 case 46: 4157 case 46:
3307 case 47: 4158 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4159 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4160 break;
3310 break;
3311#ifdef TTY_256COLOR 4161#ifdef TTY_256COLOR
3312 case 48: 4162 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4163 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4164 {
3315 Color_bg); 4165 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4166 i += 2;
3317 } 4167 }
3318 break; 4168 break;
3319#endif 4169#endif
3320 case 49: /* default bg */ 4170 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4171 scr_color (Color_bg, Color_bg);
3322 break; 4172 break;
3323 4173
3324#ifndef NO_BRIGHTCOLOR 4174#ifndef NO_BRIGHTCOLOR
3325 case 90: 4175 case 90:
3326 case 91: /* set bright fg color */ 4176 case 91: /* set bright fg color */
3327 case 92: 4177 case 92:
3328 case 93: 4178 case 93:
3329 case 94: 4179 case 94:
3330 case 95: 4180 case 95:
3331 case 96: 4181 case 96:
3332 case 97: 4182 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4183 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3334 Color_fg); 4184 Color_fg);
3335 break; 4185 break;
3336 case 100: 4186 case 100:
3337 case 101: /* set bright bg color */ 4187 case 101: /* set bright bg color */
3338 case 102: 4188 case 102:
3339 case 103: 4189 case 103:
3340 case 104: 4190 case 104:
3341 case 105: 4191 case 105:
3342 case 106: 4192 case 106:
3343 case 107: 4193 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4194 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3345 Color_bg); 4195 Color_bg);
3346 break; 4196 break;
3347#endif 4197#endif
3348 } 4198
4199 }
3349 } 4200 }
3350} 4201}
3351/*}}} */ 4202/*}}} */
3352 4203
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4204/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4205void
3356rxvt_process_graphics(pR) 4206rxvt_term::process_graphics ()
3357{ 4207{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4208 unicode_t ch, cmd = cmd_getc ();
3359 4209
3360#ifndef RXVT_GRAPHICS 4210 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4211 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4212 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4213 return;
3364 } 4214 }
3365/* swallow other graphics sequences until terminating ':' */ 4215 /* swallow other graphics sequences until terminating ':' */
3366 do 4216 do
3367 ch = rxvt_cmd_getc(aR); 4217 ch = cmd_getc ();
3368 while (ch != ':'); 4218 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 4219}
3411/*}}} */ 4220/*}}} */
3412 4221
3413/* ------------------------------------------------------------------------- */ 4222/* ------------------------------------------------------------------------- */
3414 4223
3415/* 4224/*
3416 * Send printf() formatted output to the command. 4225 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4226 * Only use for small amounts of data.
3418 */ 4227 */
3419void 4228void
3420rxvt_term::tt_printf (const char *fmt,...) 4229rxvt_term::tt_printf (const char *fmt,...)
3421{ 4230{
… …
3423 unsigned char buf[256]; 4232 unsigned char buf[256];
3424 4233
3425 va_start (arg_ptr, fmt); 4234 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4235 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4236 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4237 tt_write (buf, strlen (buf));
3429} 4238}
3430 4239
3431/* ---------------------------------------------------------------------- */ 4240/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4241/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 4242 * or generated by us in response to a query ESC sequence.
… …
3439 4248
3440 if (len) 4249 if (len)
3441 { 4250 {
3442 if (v_buflen == 0) 4251 if (v_buflen == 0)
3443 { 4252 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4253 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4254
3445 if (written == len) 4255 if ((unsigned int)written == len)
3446 return; 4256 return;
3447 4257
3448 data += written; 4258 data += written;
3449 len -= written; 4259 len -= written;
3450 } 4260 }
… …
3456 v_buflen += len; 4266 v_buflen += len;
3457 } 4267 }
3458 4268
3459 for (;;) 4269 for (;;)
3460 { 4270 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4271 int written = write (pty.pty, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462 4272
3463 if (written > 0) 4273 if (written > 0)
3464 { 4274 {
3465 v_buflen -= written; 4275 v_buflen -= written;
3466 4276

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