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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.168 by root, Sun Sep 5 09:32:59 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 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 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
140 iso14755buf = ISO_14755_54;
141 break;
142 }
143
144 x--;
145 }
146
147}
148#endif
149
150#if ENABLE_OVERLAY
151void
152rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
153{
154 rxvt_fontset *fs = FONTSET (r);
155 rxvt_font *f = (*fs)[fs->find_font (ch)];
156 wchar_t *chr, *alloc, ch2;
157 int len;
158
159#if ENABLE_COMBINING
160 if (IS_COMPOSE (ch))
161 {
162 len = rxvt_composite.expand (ch, 0);
163 alloc = chr = new wchar_t[len];
164 rxvt_composite.expand (ch, chr);
165 }
166 else
167#endif
168 {
169 ch2 = ch;
170
171 alloc = 0;
172 chr = &ch2;
173 len = 1;
174 }
175
176 int width = strlen (f->name);
177
178 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
179
180 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
181
182 for (int y = 0; y < len; y++)
183 {
184 char buf[9];
185
186 ch = *chr++;
187
188 sprintf (buf, "%8x", ch);
189 scr_overlay_set (0, y, buf);
190 scr_overlay_set (9, y, '=');
191#if !UNICODE3
192 if (ch >= 0x10000)
193 ch = 0xfffd;
194#endif
195 scr_overlay_set (11, y, ch, r);
196 scr_overlay_set (12, y, NOCHAR, r);
197 }
198
199 scr_overlay_set (0, len, f->name);
200
201#if ENABLE_COMBINING
202 if (alloc)
203 delete [] alloc;
204#endif
205}
206#endif
207
208void
209rxvt_term::commit_iso14755 ()
210{
211 wchar_t ch[2];
212
213 ch[0] = iso14755buf & ISO_14755_MASK;
214 ch[1] = 0;
215
216 if (iso14755buf & ISO_14755_51)
217 {
218 char mb[16];
219 int len;
220
221 // allow verbatim 0-bytes and control-bytes to be entered
222 if (ch[0] >= 0x20)
223 len = wcstombs (mb, ch, 16);
224 else
225 {
226 mb[0] = ch[0];
227 len = 1;
228 }
229
230 if (len > 0)
231 tt_write ((unsigned char *)mb, len);
232 else
233 scr_bell ();
234 }
235
236 iso14755buf = 0;
237}
238
239int
240rxvt_term::hex_keyval (XKeyEvent &ev)
241{
242 // check wether this event corresponds to a hex digit
243 // if the modifiers had not been pressed.
244 for (int index = 0; index < 8; index++)
245 {
246 KeySym k = XLookupKeysym (&ev, index);
247
248 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
249 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
250 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
251 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
252 }
253
254 return -1;
255}
256#endif
257
55/*{{{ Convert the keypress event into a string */ 258/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 259void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 260rxvt_term::lookup_key (XKeyEvent &ev)
59{ 261{
60 int ctrl, meta, shft, len; 262 int ctrl, meta, shft, len;
61 unsigned int newlen; 263 unsigned int newlen;
62 KeySym keysym; 264 KeySym keysym;
63#ifdef DEBUG_CMD 265#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 266 static int debug_key = 1; /* accessible by a debugger only */
65#endif 267#endif
66 int valid_keysym; 268 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 269 unsigned char kbuf[KBUFSZ];
68 270
69/* 271 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 272 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 273 * escape sequence to toggle the Keypad.
72 * 274 *
73 * Always permit `shift' to override the current setting 275 * Always permit `shift' to override the current setting
74 */ 276 */
75 shft = (ev->state & ShiftMask); 277 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 278 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 279 meta = (ev.state & ModMetaMask);
78 280
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 281 if (numlock_state || (ev.state & ModNumLockMask))
80 { 282 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 283 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 284 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 285 }
84 286
85 kbuf[0] = 0; 287 kbuf[0] = 0;
86 288
87#ifdef USE_XIM 289#ifdef USE_XIM
88 if (R->Input_Context) 290 if (Input_Context)
89 { 291 {
90 Status status_return; 292 Status status_return;
91 293
294#if 0
92#ifdef X_HAVE_UTF8_STRING 295#ifdef X_HAVE_UTF8_STRING
296 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 297 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 298 KBUFSZ, &keysym, &status_return);
299 else
300#endif
301#endif
302 {
303 wchar_t wkbuf[KBUFSZ + 1];
304
305 // the XOpenIM manpage lies about hardcoding the locale
306 // at the point of XOpenIM, so temporarily switch locales
307 if (rs[Rs_imLocale])
308 SET_LOCALE (rs[Rs_imLocale]);
309 // assume wchar_t == unicode or better
310 len = XwcLookupString (Input_Context, &ev, wkbuf,
311 KBUFSZ, &keysym, &status_return);
312 if (rs[Rs_imLocale])
313 SET_LOCALE (locale);
314
315 if (status_return == XLookupChars
316 || status_return == XLookupBoth)
317 {
318 /* make sure the user can type ctrl-@, i.e. NUL */
319 if (len == 1 && *wkbuf == 0)
320 {
321 kbuf[0] = 0;
322 len = 1;
323 }
324 else
325 {
326 wkbuf[len] = 0;
327 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
328 if (len < 0)
329 len = 0;
330 }
331 }
332 else
333 len = 0;
334 }
335
336 valid_keysym = status_return == XLookupKeySym
337 || status_return == XLookupBoth;
338 }
339 else
340#endif
341 {
342 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
343 valid_keysym = keysym != NoSymbol;
344 }
345
346 if (valid_keysym)
347 {
348 if (TermWin.saveLines)
349 {
350#ifdef UNSHIFTED_SCROLLKEYS
351 if (!ctrl && !meta)
95#else 352#else
96 wchar_t wkbuf[KBUFSZ + 1]; 353 if (IS_SCROLL_MOD)
354#endif
355 {
356 int lnsppg;
97 357
98 // assume wchar_t == unicode or better 358#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 359 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 360#else
361 lnsppg = TermWin.nrow * 4 / 5;
362#endif
363 if (keysym == XK_Prior)
364 {
365 scr_page (UP, lnsppg);
366 return;
367 }
368 else if (keysym == XK_Next)
369 {
370 scr_page (DN, lnsppg);
371 return;
372 }
373 }
374#ifdef SCROLL_ON_UPDOWN_KEYS
375 if (IS_SCROLL_MOD)
376 {
377 if (keysym == XK_Up)
378 {
379 scr_page (UP, 1);
380 return;
381 }
382 else if (keysym == XK_Down)
383 {
384 scr_page (DN, 1);
385 return;
386 }
387 }
388#endif
389#ifdef SCROLL_ON_HOMEEND_KEYS
390 if (IS_SCROLL_MOD)
391 {
392 if (keysym == XK_Home)
393 {
394 scr_move_to (0, 1);
395 return;
396 }
397 else if (keysym == XK_End)
398 {
399 scr_move_to (1, 0);
400 return;
401 }
402 }
403#endif
404 }
101 405
102 if (status_return == XLookupChars 406 if (shft)
103 || status_return == XLookupBoth) 407 {
408 /* Shift + F1 - F10 generates F11 - F20 */
409 if (keysym >= XK_F1 && keysym <= XK_F10)
410 {
411 keysym += (XK_F11 - XK_F1);
412 shft = 0; /* turn off Shift */
413 }
414 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
415 {
416 switch (keysym)
417 {
418 /* normal XTerm key bindings */
419 case XK_Insert: /* Shift+Insert = paste mouse selection */
420 selection_request (ev.time, 0, 0);
421 return;
422#if TODO // TODO
423 /* rxvt extras */
424 case XK_KP_Add: /* Shift+KP_Add = bigger font */
425 change_font (FONT_UP);
426 return;
427 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
428 change_font (FONT_DN);
429 return;
430#endif
431 }
432 }
433 }
434
435#if ENABLE_FRILLS || ISO_14755
436 // ISO 14755 support
437 if (shft && ctrl)
438 {
439 int hv;
440
441 if (iso14755buf & ISO_14755_51
442 && (keysym == XK_space || keysym == XK_KP_Space
443 || keysym == XK_Return || keysym == XK_KP_Enter))
444 {
445 commit_iso14755 ();
446 iso14755buf = ISO_14755_51;
447# if ISO_14755
448 iso14755_51 (0);
449# endif
450 return;
451 }
452 else if ((hv = hex_keyval (ev)) >= 0)
453 {
454 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
455 | hv | ISO_14755_51;
456# if ISO_14755
457 iso14755_51 (iso14755buf & ISO_14755_MASK);
458# endif
459 return;
460 }
461 else
462 {
463# if ENABLE_OVERLAY
464 scr_overlay_off ();
465# endif
466 iso14755buf = 0;
467 }
468 }
469 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
470 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
471 if (!(iso14755buf & ISO_14755_STARTED))
104 { 472 {
105 wkbuf[len] = 0; 473 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 474# if ENABLE_OVERLAY
475 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
476 scr_overlay_set (0, 0, "ISO 14755 mode");
477# endif
107 } 478 }
108 else
109 len = 0;
110#endif 479#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 480
114 else 481#ifdef PRINTPIPE
115#endif 482 if (keysym == XK_Print)
116 { 483 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 484 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 485 return;
119 } 486 }
487#endif
120 488
121 if (valid_keysym) 489 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 490 {
123/* for some backwards compatibility */ 491#ifdef KEYSYM_RESOURCE
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 492 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
125# ifdef HOTKEY_CTRL 493 {
126 if (ctrl) 494 unsigned int l;
127# else 495 const unsigned char *kbuf0;
128 if (meta) 496
497 kbuf0 = (Keysym_map[keysym & 0xFF]);
498 l = (unsigned int)*kbuf0++;
499
500 /* escape prefix */
501 if (meta
502# ifdef META8_OPTION
503 && meta_char == C0_ESC
129# endif 504# endif
130 { 505 )
131 if (keysym == R->ks_bigfont)
132 { 506 {
133 rxvt_change_font(aR_ 0, FONT_UP); 507 const unsigned char ch = C0_ESC;
134 return; 508 tt_write (&ch, 1);
135 } 509 }
136 else if (keysym == R->ks_smallfont) 510
511 tt_write (kbuf0, l);
512 return;
513 }
514 else
515#endif
516 {
517 newlen = 1;
518 switch (keysym)
137 { 519 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY 520#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 521 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 522 if (priv_modes & PrivMode_HaveBackSpace)
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 523 {
257 ^ !!ctrl) ? '\b' : '\177'; 524 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
258 kbuf[1] = '\0'; 525 ^ !!ctrl) ? '\b' : '\177';
259 } else 526 kbuf[1] = '\0';
260 STRCPY(kbuf, R->key_backspace); 527 }
261# ifdef MULTICHAR_SET 528 else
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 529 strcpy (kbuf, key_backspace);
263 int col, row; 530 break;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif 531#endif
274#ifndef NO_DELETE_KEY 532#ifndef NO_DELETE_KEY
275 case XK_Delete: 533 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 534 strcpy (kbuf, key_delete);
277# ifdef MULTICHAR_SET 535 break;
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif 536#endif
288 break; 537 case XK_Tab:
289#endif 538 if (shft)
290 case XK_Tab: 539 strcpy (kbuf, "\033[Z");
291 if (shft) 540 else
292 STRCPY(kbuf, "\033[Z"); 541 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 542#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 543 if (ctrl)
296 meta = 1; 544 meta = 1;
297#endif 545#endif
298#ifdef MOD4_TAB_MAKES_META 546#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 547 if (ev.state & Mod4Mask)
300 meta = 1; 548 meta = 1;
301#endif 549#endif
302 newlen = 0; 550 newlen = 0;
303 } 551 }
304 break; 552 break;
305
306 553
307#ifdef XK_KP_Left 554#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 555 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 556 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 557 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 558 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 560 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 561 strcpy (kbuf, "\033OZ");
315 break; 562 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 563 break;
564 }
565 else
317 /* translate to std. cursor key */ 566 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 567 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 568 /* FALLTHROUGH */
320#endif 569#endif
321 case XK_Up: /* "\033[A" */ 570 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 571 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 572 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 573 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 574 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 575 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 576 /* do Shift first */
328 if (shft) 577 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 578 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 579 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 580 {
337 if (R->Options & Opt_mc_hack) { 581 kbuf[1] = 'O';
338 int col, row, m; 582 kbuf[2] = "dacb"[keysym - XK_Left];
339 583 }
340 col = R->screen.cur.col; 584 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 585 kbuf[1] = 'O';
342 m = 0; 586 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 587
367#ifndef UNSHIFTED_SCROLLKEYS 588#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 589# ifdef XK_KP_Prior
369 case XK_KP_Prior: 590 case XK_KP_Prior:
370 /* allow shift to override */ 591 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 593 {
373 break; 594 strcpy (kbuf, "\033Oy");
374 } 595 break;
375 /* FALLTHROUGH */ 596 }
597 /* FALLTHROUGH */
376# endif 598# endif
377 case XK_Prior: 599 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 600 strcpy (kbuf, "\033[5~");
379 break; 601 break;
380# ifdef XK_KP_Next 602# ifdef XK_KP_Next
381 case XK_KP_Next: 603 case XK_KP_Next:
382 /* allow shift to override */ 604 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 606 {
385 break; 607 strcpy (kbuf, "\033Os");
386 } 608 break;
387 /* FALLTHROUGH */ 609 }
610 /* FALLTHROUGH */
388# endif 611# endif
389 case XK_Next: 612 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 613 strcpy (kbuf, "\033[6~");
391 break; 614 break;
392#endif 615#endif
393 case XK_KP_Enter: 616 case XK_KP_Enter:
394 /* allow shift to override */ 617 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 618 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 619 {
397 } else { 620 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 621 break;
399 kbuf[1] = '\0'; 622 }
400 } 623
401 break; 624 /* FALLTHROUGH */
625
626 case XK_Return:
627 if (priv_modes & PrivMode_LFNL)
628 {
629 kbuf[0] = '\015';
630 kbuf[1] = '\012';
631 kbuf[2] = '\0';
632 }
633 else
634 {
635 kbuf[0] = '\015';
636 kbuf[1] = '\0';
637 }
638 break;
402 639
403#ifdef XK_KP_Begin 640#ifdef XK_KP_Begin
404 case XK_KP_Begin: 641 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 642 strcpy (kbuf, "\033Ou");
406 break; 643 break;
407 644
408 case XK_KP_Insert: 645 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 646 strcpy (kbuf, "\033Op");
410 break; 647 break;
411 648
412 case XK_KP_Delete: 649 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 650 strcpy (kbuf, "\033On");
414 break; 651 break;
415#endif 652#endif
416 case XK_KP_F1: /* "\033OP" */ 653 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 654 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 655 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 656 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 657 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 658 kbuf[2] += (keysym - XK_KP_F1);
422 break; 659 break;
423 660
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 661 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 662 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 663 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 664 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 665 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 666 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 667 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 668 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 669 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 670 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 671 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 672 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 673 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 674 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 675 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 676 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 677 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 678 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 679 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 680 strcpy (kbuf, "\033Oj");
444 } else { 681 kbuf[2] += (keysym - XK_KP_Multiply);
682 }
683 else
684 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 685 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 686 kbuf[1] = '\0';
447 } 687 }
448 break; 688 break;
449 689
450 case XK_Find: 690 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 691 strcpy (kbuf, "\033[1~");
452 break; 692 break;
453 case XK_Insert: 693 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 694 strcpy (kbuf, "\033[2~");
455 break; 695 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 696#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 697 case DXK_Remove:
458 /* FALLTHROUGH */ 698 /* FALLTHROUGH */
459#endif 699#endif
460 case XK_Execute: 700 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 701 strcpy (kbuf, "\033[3~");
462 break; 702 break;
463 case XK_Select: 703 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 704 strcpy (kbuf, "\033[4~");
465 break; 705 break;
466#ifdef XK_KP_End 706#ifdef XK_KP_End
467 case XK_KP_End: 707 case XK_KP_End:
468 /* allow shift to override */ 708 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 710 {
471 break; 711 strcpy (kbuf, "\033Oq");
472 } 712 break;
473 /* FALLTHROUGH */ 713 }
714 /* FALLTHROUGH */
474#endif 715#endif
475 case XK_End: 716 case XK_End:
476 STRCPY(kbuf, KS_END); 717 strcpy (kbuf, KS_END);
477 break; 718 break;
478#ifdef XK_KP_Home 719#ifdef XK_KP_Home
479 case XK_KP_Home: 720 case XK_KP_Home:
480 /* allow shift to override */ 721 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 723 {
483 break; 724 strcpy (kbuf, "\033Ow");
484 } 725 break;
485 /* FALLTHROUGH */ 726 }
727 /* FALLTHROUGH */
486#endif 728#endif
487 case XK_Home: 729 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 730 strcpy (kbuf, KS_HOME);
489 break; 731 break;
490 732
491#define FKEY(n, fkey) \ 733#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 734 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 735
494 case XK_F1: /* "\033[11~" */ 736 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 737 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 738 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 739 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 740 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 741 FKEY (11, XK_F1);
500 break; 742 break;
501 case XK_F6: /* "\033[17~" */ 743 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 744 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 745 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 746 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 747 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 748 FKEY (17, XK_F6);
507 break; 749 break;
508 case XK_F11: /* "\033[23~" */ 750 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 751 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 752 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 753 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 754 FKEY (23, XK_F11);
513 break; 755 break;
514 case XK_F15: /* "\033[28~" */ 756 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 757 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 758 FKEY (28, XK_F15);
517 break; 759 break;
518 case XK_Help: /* "\033[28~" */ 760 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 761 FKEY (28, XK_Help);
520 break; 762 break;
521 case XK_Menu: /* "\033[29~" */ 763 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 764 FKEY (29, XK_Menu);
523 break; 765 break;
524 case XK_F17: /* "\033[31~" */ 766 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 767 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 768 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 769 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 770 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 771 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 772 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 773 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 774 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 775 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 776 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 777 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 778 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 779 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 780 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 781 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 782 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 783 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 784 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 785 FKEY (31, XK_F17);
544 break; 786 break;
545#undef FKEY 787#undef FKEY
546 default: 788 default:
547 newlen = 0; 789 newlen = 0;
548 break; 790 break;
549 } 791 }
550 if (newlen) 792 if (newlen)
551 len = STRLEN(kbuf); 793 len = strlen (kbuf);
552 } 794 }
553 /* 795
796 /*
554 * Pass meta for all function keys, if 'meta' option set 797 * Pass meta for all function keys, if 'meta' option set
555 */ 798 */
556#ifdef META8_OPTION 799#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 800 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 801 kbuf[len - 1] |= 0x80;
559#endif 802#endif
803
804 }
560 } else if (ctrl && keysym == XK_minus) { 805 else if (ctrl && keysym == XK_minus)
806 {
561 len = 1; 807 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 809 }
810 else
811 {
564#ifdef META8_OPTION 812#ifdef META8_OPTION
565 /* set 8-bit on */ 813 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 814 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 815 {
816 unsigned char *ch;
568 817
569 for (ch = kbuf; ch < kbuf + len; ch++) 818 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 819 *ch |= 0x80;
571 meta = 0; 820
821 meta = 0;
822 }
823#endif
824 /* nil */ ;
825 }
572 } 826 }
573#endif 827
574#ifdef GREEK_SUPPORT 828 if (len <= 0)
575 if (R->greek_mode) 829 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 830
577#endif 831 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 832 if (TermWin.view_start)
579 } 833 {
834 TermWin.view_start = 0;
835 want_refresh = 1;
580 } 836 }
581 837
582 if (len <= 0) 838 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 839 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 840 * pass Shift/Control indicators for function keys ending with `~'
594 * 841 *
595 * eg, 842 * eg,
596 * Prior = "ESC[5~" 843 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 844 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 845 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 846 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 847 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 848 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 849 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 850 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 851
605/* escape prefix */ 852 /* escape prefix */
606 if (meta 853 if (meta
607#ifdef META8_OPTION 854#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 855 && meta_char == C0_ESC
609#endif 856#endif
610 ) { 857 )
858 {
611 const unsigned char ch = C0_ESC; 859 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 860 tt_write (&ch, 1);
614 } 861 }
862
615#ifdef DEBUG_CMD 863#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 864 /* Display keyboard buffer contents */
617 char *p; 865 unsigned char *p;
618 int i; 866 int i;
619 867
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 868 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 869 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 870 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 871 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 872#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 873 tt_write (kbuf, (unsigned int)len);
627} 874}
628/*}}} */ 875/*}}} */
629 876
630#if (MENUBAR_MAX) 877#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 878/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 879/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 880unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 881rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 882{
637 unsigned int n, s; 883 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 884
642 n = cmdbuf_ptr - cmdbuf_base; 885 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 886 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
887
644 if (n > 0 && s < count) { 888 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 889 {
890 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 891 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 892 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 893 cmdbuf_endp -= n;
649 s += n; 894 s += n;
650 } 895 }
896
651 if (count > s) { 897 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 898 {
899 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
900 count = s;
901 }
902
655 for (; count--;) 903 for (; count--;)
656 *cmdbuf_endp++ = *str++; 904 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 905
658 R->cmdbuf_endp = cmdbuf_endp; 906 cmd_parse ();
907
659 return 0; 908 return 0;
660} 909}
661#endif /* MENUBAR_MAX */ 910#endif /* MENUBAR_MAX */
662 911
663void 912void
664rxvt_term::flush () 913rxvt_term::flush ()
665{ 914{
915 flush_ev.stop ();
916
666#ifdef TRANSPARENT 917#ifdef TRANSPARENT
667 if (want_full_refresh) 918 if (want_full_refresh)
668 { 919 {
669 want_full_refresh = 0; 920 want_full_refresh = 0;
670 rxvt_scr_clear (this); 921 scr_clear ();
671 rxvt_scr_touch (this, False); 922 scr_touch (false);
672 want_refresh = 1;
673 } 923 }
674#endif 924#endif
675 925
676 if (want_refresh) 926 if (want_refresh)
677 { 927 {
678 rxvt_scr_refresh (this, refresh_type); 928 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 929 scrollbar_show (1);
680#ifdef USE_XIM 930#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 931 IMSendSpot ();
682#endif 932#endif
683 } 933 }
684 934
685 XFlush (Xdisplay); 935 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 936}
691 937
692void 938void
693rxvt_term::check_cb (check_watcher &w) 939rxvt_term::check_cb (check_watcher &w)
694{ 940{
695 SET_R (this); 941 SET_R (this);
696 SET_LOCALE (locale); 942 SET_LOCALE (locale);
697 943
944 display->flush ();
945
946 if (want_refresh && !flush_ev.active)
947 flush_ev.start (NOW + 0.01);
948}
949
950void
951rxvt_term::flush_cb (time_watcher &w)
952{
953 SET_R (this);
954 SET_LOCALE (locale);
955
956 refresh_limit = 1;
957 refresh_count = 0;
698 flush (); 958 flush ();
699} 959}
700 960
961#ifdef CURSOR_BLINK
701void 962void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 963rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 964{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 965 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 966 want_refresh = 1;
753}
754 967
968 w.start (w.at + BLINK_INTERVAL);
969}
970#endif
971
972#ifdef TEXT_BLINK
755void 973void
756rxvt_term::x_cb (io_watcher &w, short revents) 974rxvt_term::text_blink_cb (time_watcher &w)
757{ 975{
758 SET_R (this); 976 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 977 {
760 978 hidden_text = !hidden_text;
761 process_x_events (); 979 want_refresh = 1;
980 w.start (w.at + TEXT_BLINK_INTERVAL);
981 }
762} 982}
983#endif
984
985#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
986void
987rxvt_term::cont_scroll_cb (time_watcher &w)
988{
989 if ((scrollbar_isUp() || scrollbar_isDn()) &&
990 scr_page (scrollbar_isUp() ? UP : DN, 1))
991 {
992 refresh_type |= SMOOTH_REFRESH;
993 want_refresh = 1;
994 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
995 }
996}
997#endif
998
999#ifdef SELECTION_SCROLLING
1000void
1001rxvt_term::sel_scroll_cb (time_watcher &w)
1002{
1003 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1004 {
1005 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1014void
1015rxvt_term::slip_wheel_cb (time_watcher &w)
1016{
1017 if (mouse_slip_wheel_speed == 0
1018 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1019 : scr_page (UP, mouse_slip_wheel_speed))
1020 {
1021 refresh_type |= SMOOTH_REFRESH;
1022 want_refresh = 1;
1023 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1024 }
1025}
1026#endif
763 1027
764bool 1028bool
765rxvt_term::pty_fill () 1029rxvt_term::pty_fill ()
766{ 1030{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1031 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1032
1033 if (CBUFSIZ == n)
1034 {
1035 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1036 n = 0;
1037 }
768 1038
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1039 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1040 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1041 cmdbuf_endp = cmdbuf_ptr + n;
772 1042
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1043 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1044
775 if (n > 0) 1045 if (n > 0)
776 { 1046 {
777 cmdbuf_endp += n; 1047 cmdbuf_endp += n;
778 return true; 1048 return true;
779 } 1049 }
780 else if (n < 0 && errno != EAGAIN) 1050 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1051 destroy ();
782 1052
783 return false; 1053 return false;
784} 1054}
785 1055
786void 1056void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1057rxvt_term::pty_cb (io_watcher &w, short revents)
… …
790 SET_LOCALE (locale); 1060 SET_LOCALE (locale);
791 1061
792 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1063 tt_write (0, 0);
794 else if (revents & EVENT_READ) 1064 else if (revents & EVENT_READ)
795 {
796 bool flag = true;
797
798 // loop, but don't allow a single term to monopolize us 1065 // loop, but don't allow a single term to monopolize us
799 // the number of loops is fully arbitrary, and thus wrong
800 while (flag && pty_fill ()) 1066 while (pty_fill ())
1067 if (cmd_parse ())
1068 break;
1069}
1070
1071void
1072rxvt_term::pointer_unblank ()
1073{
1074 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1075 recolour_cursor ();
1076
1077#ifdef POINTER_BLANK
1078 hidden_pointer = 0;
1079
1080 if (options & Opt_pointerBlank)
1081 pointer_ev.start (NOW + pointerBlankDelay);
1082#endif
1083}
1084
1085#ifdef POINTER_BLANK
1086void
1087rxvt_term::pointer_blank ()
1088{
1089 if (! (options & Opt_pointerBlank))
1090 return;
1091
1092 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1093 XFlush (display->display);
1094
1095 hidden_pointer = 1;
1096}
1097
1098void
1099rxvt_term::pointer_cb (time_watcher &w)
1100{
1101 SET_R (this);
1102 SET_LOCALE (locale);
1103
1104 pointer_blank ();
1105}
1106#endif
1107
1108void
1109rxvt_term::mouse_report (XButtonEvent &ev)
1110{
1111 int button_number, key_state = 0;
1112 int x, y;
1113
1114 x = ev.x;
1115 y = ev.y;
1116 pixel_position (&x, &y);
1117
1118 if (MEvent.button == AnyButton)
1119 button_number = 3;
1120 else
1121 {
1122 button_number = MEvent.button - Button1;
1123 /* add 0x3D for wheel events, like xterm does */
1124 if (button_number >= 3)
1125 button_number += (64 - 3);
1126 }
1127
1128 if (priv_modes & PrivMode_MouseX10)
1129 {
1130 /*
1131 * do not report ButtonRelease
1132 * no state info allowed
1133 */
1134 key_state = 0;
1135 if (button_number == 3)
1136 return;
1137 }
1138 else
1139 {
1140 /* XTerm mouse reporting needs these values:
1141 * 4 = Shift
1142 * 8 = Meta
1143 * 16 = Control
1144 * plus will add in our own Double-Click reporting
1145 * 32 = Double Click
1146 */
1147 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1148 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1149 + ((MEvent.state & ControlMask) ? 16 : 0);
1150#ifdef MOUSE_REPORT_DOUBLECLICK
1151 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1152#endif
1153 }
1154
1155#if DEBUG_MOUSEREPORT
1156 fprintf (stderr, "Mouse [");
1157 if (key_state & 16)
1158 fputc ('C', stderr);
1159 if (key_state & 4)
1160 fputc ('S', stderr);
1161 if (key_state & 8)
1162 fputc ('A', stderr);
1163 if (key_state & 32)
1164 fputc ('2', stderr);
1165 fprintf (stderr, "]: <%d>, %d/%d\n",
1166 button_number,
1167 x + 1,
1168 y + 1);
1169#endif
1170
1171 tt_printf ("\033[M%c%c%c",
1172 (32 + button_number + key_state),
1173 (32 + x + 1),
1174 (32 + y + 1));
1175}
1176
1177#ifdef USING_W11LIB
1178void
1179rxvt_W11_process_x_event (XEvent *ev)
1180{
1181 rxvt_t *r = rxvt_get_r ();
1182
1183 x_cb (*ev);
1184}
1185#endif
1186
1187/*{{{ process an X event */
1188void
1189rxvt_term::x_cb (XEvent &ev)
1190{
1191 SET_R (this);
1192 SET_LOCALE (locale);
1193
1194#if defined(CURSOR_BLINK)
1195 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1196 {
1197 if (hidden_cursor)
1198 {
1199 hidden_cursor = 0;
1200 want_refresh = 1;
1201 }
1202
1203 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1204 }
1205#endif
1206
1207#if defined(POINTER_BLANK)
1208 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1209 {
1210 if (ev.type == MotionNotify
1211 || ev.type == ButtonPress
1212 || ev.type == ButtonRelease)
1213 if (hidden_pointer)
1214 pointer_unblank ();
1215
1216 if (ev.type == KeyPress && hidden_pointer == 0)
1217 pointer_blank ();
1218 }
1219#endif
1220
1221 Window unused_root, unused_child;
1222 int unused_root_x, unused_root_y;
1223 unsigned int unused_mask;
1224
1225 switch (ev.type)
1226 {
1227 case KeyPress:
1228#if ISO_14755
1229 if (!(iso14755buf & ISO_14755_52))
1230#endif
1231 lookup_key (ev.xkey);
1232
1233 break;
1234
1235 case KeyRelease:
1236 {
1237#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1238 KeySym ks;
1239
1240 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1241#endif
1242
1243#if ENABLE_FRILLS || ISO_14755
1244 // ISO 14755 support
1245 if (iso14755buf)
1246 if (iso14755buf & ISO_14755_52)
1247 {
1248# if ENABLE_OVERLAY
1249 scr_overlay_off ();
1250# endif
1251# if ISO_14755
1252 // iso14755 part 5.2 handling: release time
1253 // first: controls
1254 if ((ev.xkey.state & ControlMask)
1255 && ((ks >= 0x40 && ks <= 0x5f)
1256 || (ks >= 0x61 && ks <= 0x7f)))
1257 {
1258 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1259 commit_iso14755 ();
1260 return; // case-break;
1261 }
1262
1263 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1264 if (i[0] == ks)
1265 {
1266 iso14755buf = ISO_14755_51 | i[1];
1267 commit_iso14755 ();
1268 return; // case-break;
1269 }
1270
1271 scr_bell ();
1272# endif
1273 iso14755buf = 0;
1274 break;
1275 }
1276 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1277 {
1278# if ENABLE_OVERLAY
1279 scr_overlay_off ();
1280# endif
1281 if (iso14755buf & ISO_14755_51)
1282 commit_iso14755 ();
1283#if ISO_14755
1284 else if (iso14755buf & ISO_14755_STARTED)
1285 {
1286 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1287
1288 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1289 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1290 }
1291# endif
1292 else
1293 iso14755buf = 0;
1294 }
1295#endif
1296
1297#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1298 if (!(ev.xkey.state & ControlMask))
1299 slip_wheel_ev.stop ();
1300 else if (ks == XK_Control_L || ks == XK_Control_R)
1301 mouse_slip_wheel_speed = 0;
1302#endif
1303 break;
1304 }
1305
1306 case ButtonPress:
1307 button_press (ev.xbutton);
1308 break;
1309
1310 case ButtonRelease:
1311 button_release (ev.xbutton);
1312 break;
1313
1314 case ClientMessage:
1315 if (ev.xclient.format == 32
1316 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1317 destroy ();
1318#ifdef OFFIX_DND
1319 /* OffiX Dnd (drag 'n' drop) protocol */
1320 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1321 && (ev.xclient.data.l[0] == DndFile
1322 || ev.xclient.data.l[0] == DndDir
1323 || ev.xclient.data.l[0] == DndLink))
1324 {
1325 /* Get Dnd data */
1326 Atom ActualType;
1327 int ActualFormat;
1328 unsigned char *data;
1329 unsigned long Size, RemainingBytes;
1330
1331 XGetWindowProperty (display->display, display->root,
1332 xa[XA_DNDSELECTION],
1333 0L, 1000000L,
1334 False, AnyPropertyType,
1335 &ActualType, &ActualFormat,
1336 &Size, &RemainingBytes,
1337 &data);
1338 XChangeProperty (display->display, display->root,
1339 XA_CUT_BUFFER0, XA_STRING,
1340 8, PropModeReplace,
1341 data, strlen (data));
1342 XFree (data);
1343 selection_paste (display->root, XA_CUT_BUFFER0, True);
1344 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1345 }
1346#endif /* OFFIX_DND */
1347 break;
1348
1349 case MappingNotify:
1350 XRefreshKeyboardMapping (&ev.xmapping);
1351 break;
1352
1353 /*
1354 * XXX: this is not the _current_ arrangement
1355 * Here's my conclusion:
1356 * If the window is completely unobscured, use bitblt's
1357 * to scroll. Even then, they're only used when doing partial
1358 * screen scrolling. When partially obscured, we have to fill
1359 * in the GraphicsExpose parts, which means that after each refresh,
1360 * we need to wait for the graphics expose or Noexpose events,
1361 * which ought to make things real slow!
1362 */
1363 case VisibilityNotify:
1364 switch (ev.xvisibility.state)
1365 {
1366 case VisibilityUnobscured:
1367 refresh_type = FAST_REFRESH;
1368 break;
1369 case VisibilityPartiallyObscured:
1370 refresh_type = SLOW_REFRESH;
1371 break;
1372 default:
1373 refresh_type = NO_REFRESH;
1374 break;
1375 }
1376 break;
1377
1378 case FocusIn:
1379 if (!TermWin.focus)
1380 {
1381 TermWin.focus = 1;
1382 want_refresh = 1;
1383#ifdef USE_XIM
1384 if (Input_Context != NULL)
1385 {
1386 IMSetStatusPosition ();
1387 XSetICFocus (Input_Context);
1388 }
1389#endif
1390#ifdef CURSOR_BLINK
1391 if (options & Opt_cursorBlink)
1392 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1393#endif
1394#ifdef OFF_FOCUS_FADING
1395 if (rs[Rs_fade])
1396 {
1397 pix_colors = pix_colors_focused;
1398 scr_recolour ();
1399 }
1400#endif
1401
1402 }
1403 break;
1404
1405 case FocusOut:
1406 if (TermWin.focus)
1407 {
1408 TermWin.focus = 0;
1409 want_refresh = 1;
1410
1411#if ENABLE_FRILLS || ISO_14755
1412 iso14755buf = 0;
1413#endif
1414#if ENABLE_OVERLAY
1415 scr_overlay_off ();
1416#endif
1417#ifdef USE_XIM
1418 if (Input_Context != NULL)
1419 XUnsetICFocus (Input_Context);
1420#endif
1421#ifdef CURSOR_BLINK
1422 if (options & Opt_cursorBlink)
1423 cursor_blink_ev.stop ();
1424 hidden_cursor = 0;
1425#endif
1426#ifdef OFF_FOCUS_FADING
1427 if (rs[Rs_fade])
1428 {
1429 pix_colors = pix_colors_unfocused;
1430 scr_recolour ();
1431 }
1432#endif
1433 }
1434 break;
1435
1436 case ConfigureNotify:
1437 if (ev.xconfigure.window == TermWin.parent[0])
1438 {
1439 int height, width;
1440
1441 do
1442 { /* Wrap lots of configures into one */
1443 width = ev.xconfigure.width;
1444 height = ev.xconfigure.height;
1445 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1446 }
1447 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1448
1449 if (szHint.width != width || szHint.height != height)
1450 {
1451 seen_resize = 1;
1452 resize_all_windows (width, height, 1);
1453 }
1454
1455#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1456 if (options & Opt_transparent)
1457 {
1458 check_our_parents ();
1459 if (am_transparent)
1460 want_refresh = want_full_refresh = 1;
1461 }
1462#endif
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear ();
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor,
1480 ev.xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 selection_send (ev.xselectionrequest);
1485 break;
1486
1487 case UnmapNotify:
1488 TermWin.mapped = 0;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.stop ();
1491#endif
1492 break;
1493
1494 case MapNotify:
1495 TermWin.mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1498#endif
1499 break;
1500
1501#ifdef TRANSPARENT
1502 case ReparentNotify:
1503 rootwin_cb (ev);
1504 break;
1505#endif /* TRANSPARENT */
1506
1507 case GraphicsExpose:
1508 case Expose:
1509 if (ev.xany.window == TermWin.vt)
1510 {
1511 do
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1514 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1515
1516 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1517
1518 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1519 scr_expose (ev.xexpose.x, ev.xexpose.y,
1520 ev.xexpose.width, ev.xexpose.height, False);
1521
1522 scr_refresh (refresh_type);
1523 }
1524 else
1525 {
1526 XEvent unused_event;
1527
1528 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1529 ;
1530 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1531 ;
1532
1533 if (isScrollbarWindow (ev.xany.window))
1534 {
1535 scrollBar.setIdle ();
1536 scrollbar_show (0);
1537 }
1538#ifdef MENUBAR
1539 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1540 menubar_expose ();
1541#endif
1542
1543#ifdef TRANSPARENT
1544 if (am_transparent && ev.xany.window == TermWin.parent[0])
1545 XClearWindow (display->display, ev.xany.window);
1546#endif
1547 }
1548 break;
1549
1550 case MotionNotify:
1551#ifdef POINTER_BLANK
1552 if (hidden_pointer)
1553 pointer_unblank ();
1554#endif
1555#if MENUBAR
1556 if (isMenuBarWindow (ev.xany.window))
1557 {
1558 menubar_control (ev.xbutton);
1559 break;
1560 }
1561#endif
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == TermWin.vt)
1566 {
1567 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1568 {
1569 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1570 ;
1571
1572 XQueryPointer (display->display, TermWin.vt,
1573 &unused_root, &unused_child,
1574 &unused_root_x, &unused_root_y,
1575 &ev.xbutton.x, &ev.xbutton.y,
1576 &ev.xbutton.state);
1577#ifdef MOUSE_THRESHOLD
1578 /* deal with a `jumpy' mouse */
1579 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1580 {
1581#endif
1582#if ISO_14755
1583 // 5.4
1584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1585 {
1586 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1587 break;
1588 }
1589#endif
1590 selection_extend (ev.xbutton.x, ev.xbutton.y,
1591 ev.xbutton.state & Button3Mask ? 2 : 0);
1592
1593#ifdef SELECTION_SCROLLING
1594 if (ev.xbutton.y < TermWin.int_bwidth
1595 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1596 {
1597 int dist;
1598
1599 /* don't clobber the current delay if we are
1600 * already in the middle of scrolling.
1601 */
1602 if (!sel_scroll_ev.active)
1603 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1604
1605 /* save the event params so we can highlight
1606 * the selection in the pending-scroll loop
1607 */
1608 selection_save_x = ev.xbutton.x;
1609 selection_save_y = ev.xbutton.y;
1610 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1611
1612 /* calc number of lines to scroll */
1613 if (ev.xbutton.y < TermWin.int_bwidth)
1614 {
1615 scroll_selection_dir = UP;
1616 dist = TermWin.int_bwidth - ev.xbutton.y;
1617 }
1618 else
1619 {
1620 scroll_selection_dir = DN;
1621 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1622 }
1623
1624 scroll_selection_lines = Pixel2Height (dist)
1625 / SELECTION_SCROLL_LINE_SPEEDUP
1626 + 1;
1627 MIN_IT (scroll_selection_lines,
1628 SELECTION_SCROLL_MAX_LINES);
1629 }
1630 else
1631 {
1632 /* we are within the text window, so we
1633 * shouldn't be scrolling
1634 */
1635 if (sel_scroll_ev.active)
1636 sel_scroll_ev.stop();
1637 }
1638#endif
1639#ifdef MOUSE_THRESHOLD
1640 }
1641#endif
1642 }
1643 }
1644 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1645 {
1646 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1647 MotionNotify, &ev))
1648 ;
1649
1650 XQueryPointer (display->display, scrollBar.win,
1651 &unused_root, &unused_child,
1652 &unused_root_x, &unused_root_y,
1653 &ev.xbutton.x, &ev.xbutton.y,
1654 &unused_mask);
1655 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1656 scrollbar_size ());
1657 scr_refresh (refresh_type);
1658 refresh_limit = 0;
1659 scrollbar_show (1);
1660 }
1661 break;
1662 }
1663}
1664
1665#if TRANSPARENT
1666void
1667rxvt_term::rootwin_cb (XEvent &ev)
1668{
1669 SET_R (this);
1670 SET_LOCALE (locale);
1671
1672 switch (ev.type)
1673 {
1674 case PropertyNotify:
1675 /*
1676 * if user used some Esetroot compatible prog to set the root bg,
1677 * use the property to determine the pixmap. We use it later on.
1678 */
1679 if (xa[XA_XROOTPMAPID] == 0)
1680 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1681
1682 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1683 return;
1684
1685 /* FALLTHROUGH */
1686 case ReparentNotify:
1687 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1688 want_refresh = want_full_refresh = 1;
1689 break;
1690 }
1691}
1692#endif
1693
1694void
1695rxvt_term::button_press (XButtonEvent &ev)
1696{
1697 int reportmode = 0, clickintime;
1698
1699 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1700 if (!bypass_keystate)
1701 reportmode = !! (priv_modes & PrivMode_mouse_report);
1702
1703 /*
1704 * VT window processing of button press
1705 */
1706 if (ev.window == TermWin.vt)
1707 {
1708#if ISO_14755
1709 // 5.4
1710 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1711 {
1712 iso14755_54 (ev.x, ev.y);
1713 return;
1714 }
1715#endif
1716
1717 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1718
1719 if (reportmode)
1720 {
1721 /* mouse report from vt window */
1722 /* save the xbutton state (for ButtonRelease) */
1723 MEvent.state = ev.state;
1724#ifdef MOUSE_REPORT_DOUBLECLICK
1725 if (ev.button == MEvent.button && clickintime)
1726 {
1727 /* same button, within alloted time */
1728 MEvent.clicks++;
1729 if (MEvent.clicks > 1)
1730 {
1731 /* only report double clicks */
1732 MEvent.clicks = 2;
1733 mouse_report (ev);
1734
1735 /* don't report the release */
1736 MEvent.clicks = 0;
1737 MEvent.button = AnyButton;
1738 }
1739 }
1740 else
1741 {
1742 /* different button, or time expired */
1743 MEvent.clicks = 1;
1744 MEvent.button = ev.button;
1745 mouse_report (ev);
1746 }
1747#else
1748 MEvent.button = ev.button;
1749 mouse_report (ev);
1750#endif /* MOUSE_REPORT_DOUBLECLICK */
1751
1752 }
1753 else
1754 {
1755 if (ev.button != MEvent.button)
1756 MEvent.clicks = 0;
1757
1758 switch (ev.button)
1759 {
1760 case Button1:
1761 /* allow meta + click to select rectangular areas */
1762 /* should be done in screen.C */
1763#if ENABLE_FRILLS
1764 selection.rect = !! (ev.state & ModMetaMask);
1765#else
1766 selection.rect = false;
1767#endif
1768
1769 /* allow shift+left click to extend selection */
1770 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1771 {
1772 if (MEvent.button == Button1 && clickintime)
1773 selection_rotate (ev.x, ev.y);
1774 else
1775 selection_extend (ev.x, ev.y, 1);
1776 }
1777 else
1778 {
1779 if (MEvent.button == Button1 && clickintime)
1780 MEvent.clicks++;
1781 else
1782 MEvent.clicks = 1;
1783
1784 selection_click (MEvent.clicks, ev.x, ev.y);
1785 }
1786
1787 MEvent.button = Button1;
1788 break;
1789
1790 case Button3:
1791 if (MEvent.button == Button3 && clickintime)
1792 selection_rotate (ev.x, ev.y);
1793 else
1794 selection_extend (ev.x, ev.y, 1);
1795
1796 MEvent.button = Button3;
1797 break;
1798 }
1799 }
1800
1801 MEvent.time = ev.time;
1802 return;
1803 }
1804
1805 /*
1806 * Scrollbar window processing of button press
1807 */
1808 if (isScrollbarWindow (ev.window))
1809 {
1810 scrollBar.setIdle ();
1811 /*
1812 * Rxvt-style scrollbar:
1813 * move up if mouse is above slider
1814 * move dn if mouse is below slider
1815 *
1816 * XTerm-style scrollbar:
1817 * Move display proportional to pointer location
1818 * pointer near top -> scroll one line
1819 * pointer near bot -> scroll full page
1820 */
1821#ifndef NO_SCROLLBAR_REPORT
1822 if (reportmode)
1823 {
1824 /*
1825 * Mouse report disabled scrollbar:
1826 * arrow buttons - send up/down
1827 * click on scrollbar - send pageup/down
1828 */
1829 if ((scrollBar.style == R_SB_NEXT
1830 && scrollbarnext_upButton (ev.y))
1831 || (scrollBar.style == R_SB_RXVT
1832 && scrollbarrxvt_upButton (ev.y)))
1833 tt_printf ("\033[A");
1834 else if ((scrollBar.style == R_SB_NEXT
1835 && scrollbarnext_dnButton (ev.y))
1836 || (scrollBar.style == R_SB_RXVT
1837 && scrollbarrxvt_dnButton (ev.y)))
1838 tt_printf ("\033[B");
1839 else
1840 switch (ev.button)
1841 {
1842 case Button2:
1843 tt_printf ("\014");
1844 break;
1845 case Button1:
1846 tt_printf ("\033[6~");
1847 break;
1848 case Button3:
1849 tt_printf ("\033[5~");
1850 break;
1851 }
1852 }
1853 else
1854#endif /* NO_SCROLLBAR_REPORT */
1855
1856 {
1857 char upordown = 0;
1858
1859 if (scrollBar.style == R_SB_NEXT)
1860 {
1861 if (scrollbarnext_upButton (ev.y))
1862 upordown = -1; /* up */
1863 else if (scrollbarnext_dnButton (ev.y))
1864 upordown = 1; /* down */
1865 }
1866 else if (scrollBar.style == R_SB_RXVT)
1867 {
1868 if (scrollbarrxvt_upButton (ev.y))
1869 upordown = -1; /* up */
1870 else if (scrollbarrxvt_dnButton (ev.y))
1871 upordown = 1; /* down */
1872 }
1873 if (upordown)
1874 {
1875#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1876 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1877#endif
1878 if (scr_page (upordown < 0 ? UP : DN, 1))
1879 {
1880 if (upordown < 0)
1881 scrollBar.setUp ();
1882 else
1883 scrollBar.setDn ();
1884 }
1885 }
1886 else
1887 switch (ev.button)
1888 {
1889 case Button2:
1890 switch (scrollbar_align)
1891 {
1892 case R_SB_ALIGN_TOP:
1893 csrO = 0;
1894 break;
1895 case R_SB_ALIGN_CENTRE:
1896 csrO = (scrollBar.bot - scrollBar.top) / 2;
1897 break;
1898 case R_SB_ALIGN_BOTTOM:
1899 csrO = scrollBar.bot - scrollBar.top;
1900 break;
1901 }
1902
1903 if (scrollBar.style == R_SB_XTERM
1904 || scrollbar_above_slider (ev.y)
1905 || scrollbar_below_slider (ev.y))
1906 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1907
1908 scrollBar.setMotion ();
1909 break;
1910
1911 case Button1:
1912 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1913 csrO = ev.y - scrollBar.top;
1914 /* FALLTHROUGH */
1915
1916 case Button3:
1917 if (scrollBar.style != R_SB_XTERM)
1918 {
1919 if (scrollbar_above_slider (ev.y))
1920# ifdef RXVT_SCROLL_FULL
1921 scr_page (UP, TermWin.nrow - 1);
1922# else
1923 scr_page (UP, TermWin.nrow / 4);
1924# endif
1925 else if (scrollbar_below_slider (ev.y))
1926# ifdef RXVT_SCROLL_FULL
1927 scr_page (DN, TermWin.nrow - 1);
1928# else
1929 scr_page (DN, TermWin.nrow / 4);
1930# endif
1931 else
1932 scrollBar.setMotion ();
1933 }
1934 else
1935 {
1936 scr_page ((ev.button == Button1 ? DN : UP),
1937 (TermWin.nrow
1938 * scrollbar_position (ev.y)
1939 / scrollbar_size ()));
1940 }
1941
1942 break;
1943 }
1944 }
1945 return;
1946 }
1947#if MENUBAR
1948 /*
1949 * Menubar window processing of button press
1950 */
1951 if (isMenuBarWindow (ev.window))
1952 menubar_control (ev);
1953#endif
1954}
1955
1956void
1957rxvt_term::button_release (XButtonEvent &ev)
1958{
1959 int reportmode = 0;
1960
1961 csrO = 0; /* reset csr Offset */
1962 if (!bypass_keystate)
1963 reportmode = !! (priv_modes & PrivMode_mouse_report);
1964
1965 if (scrollbar_isUpDn ())
1966 {
1967 scrollBar.setIdle ();
1968 scrollbar_show (0);
1969#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1970 refresh_type &= ~SMOOTH_REFRESH;
1971#endif
1972 }
1973
1974#ifdef SELECTION_SCROLLING
1975 if (sel_scroll_ev.active)
1976 sel_scroll_ev.stop();
1977#endif
1978
1979 if (ev.window == TermWin.vt)
1980 {
1981#if ISO_14755
1982 // 5.4
1983 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1984 return;
1985#endif
1986 if (reportmode)
1987 {
1988 /* mouse report from vt window */
1989 /* don't report release of wheel "buttons" */
1990 if (ev.button >= 4)
1991 return;
1992#ifdef MOUSE_REPORT_DOUBLECLICK
1993 /* only report the release of 'slow' single clicks */
1994 if (MEvent.button != AnyButton
1995 && (ev.button != MEvent.button
1996 || (ev.time - MEvent.time
1997 > MULTICLICK_TIME / 2)))
1998 {
1999 MEvent.clicks = 0;
2000 MEvent.button = AnyButton;
2001 mouse_report (ev);
2002 }
2003#else /* MOUSE_REPORT_DOUBLECLICK */
2004 MEvent.button = AnyButton;
2005 mouse_report (ev);
2006#endif /* MOUSE_REPORT_DOUBLECLICK */
2007 return;
2008 }
2009
2010 /*
2011 * dumb hack to compensate for the failure of click-and-drag
2012 * when overriding mouse reporting
2013 */
2014 if (priv_modes & PrivMode_mouse_report
2015 && bypass_keystate
2016 && ev.button == Button1 && MEvent.clicks <= 1)
2017 selection_extend (ev.x, ev.y, 0);
2018
2019 switch (ev.button)
2020 {
2021 case Button1:
2022 case Button3:
2023 selection_make (ev.time);
2024 break;
2025 case Button2:
2026 selection_request (ev.time, ev.x, ev.y);
2027 break;
2028#ifdef MOUSE_WHEEL
2029 case Button4:
2030 case Button5:
2031 {
2032 int i;
2033 page_dirn v;
2034
2035 v = ev.button == Button4 ? UP : DN;
2036
2037 if (ev.state & ShiftMask)
2038 i = 1;
2039 else if (options & Opt_mouseWheelScrollPage)
2040 i = TermWin.nrow - 1;
2041 else
2042 i = 5;
2043
2044# ifdef MOUSE_SLIP_WHEELING
2045 if (ev.state & ControlMask)
2046 {
2047 mouse_slip_wheel_speed += v ? -1 : 1;
2048 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2049 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2050
2051 if (slip_wheel_ev.at < NOW)
2052 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2053
2054 slip_wheel_ev.start ();
2055 }
2056 else
2057 {
2058# endif
2059# ifdef JUMP_MOUSE_WHEEL
2060 scr_page (v, i);
2061 scr_refresh (SMOOTH_REFRESH);
2062 scrollbar_show (1);
2063# else
2064 while (i--)
2065 {
2066 scr_page (v, 1);
2067 scr_refresh (SMOOTH_REFRESH);
2068 scrollbar_show (1);
2069 }
2070# endif
2071# ifdef MOUSE_SLIP_WHEELING
2072 }
2073#endif
2074 }
2075 break;
2076#endif
2077 }
2078 }
2079#ifdef MENUBAR
2080 else if (isMenuBarWindow (ev.window))
2081 menubar_control (ev);
2082#endif
2083}
2084
2085#ifdef TRANSPARENT
2086#if TINTING
2087/* taken from aterm-0.4.2 */
2088
2089typedef uint32_t RUINT32T;
2090
2091void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2092{
2093 int sh_r, sh_g, sh_b;
2094 RUINT32T mask_r, mask_g, mask_b;
2095 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2096 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2097 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2098 int i;
2099
2100 Visual* visual = display->visual;
2101
2102 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2103
2104 /* for convenience */
2105 mask_r = visual->red_mask;
2106 mask_g = visual->green_mask;
2107 mask_b = visual->blue_mask;
2108
2109 /* boring lookup table pre-initialization */
2110 switch (srcImage->bits_per_pixel) {
2111 case 15:
2112 if ((mask_r != 0x7c00) ||
2113 (mask_g != 0x03e0) ||
2114 (mask_b != 0x001f))
2115 return;
2116 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2117 lookup_r = lookup;
2118 lookup_g = lookup+32;
2119 lookup_b = lookup+32+32;
2120 sh_r = 10;
2121 sh_g = 5;
2122 sh_b = 0;
2123 break;
2124 case 16:
2125 if ((mask_r != 0xf800) ||
2126 (mask_g != 0x07e0) ||
2127 (mask_b != 0x001f))
2128 return;
2129 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2130 lookup_r = lookup;
2131 lookup_g = lookup+32;
2132 lookup_b = lookup+32+64;
2133 sh_r = 11;
2134 sh_g = 5;
2135 sh_b = 0;
2136 break;
2137 case 24:
2138 if ((mask_r != 0xff0000) ||
2139 (mask_g != 0x00ff00) ||
2140 (mask_b != 0x0000ff))
2141 return;
2142 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2143 lookup_r = lookup;
2144 lookup_g = lookup+256;
2145 lookup_b = lookup+256+256;
2146 sh_r = 16;
2147 sh_g = 8;
2148 sh_b = 0;
2149 break;
2150 case 32:
2151 if ((mask_r != 0xff0000) ||
2152 (mask_g != 0x00ff00) ||
2153 (mask_b != 0x0000ff))
2154 return;
2155 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2156 lookup_r = lookup;
2157 lookup_g = lookup+256;
2158 lookup_b = lookup+256+256;
2159 sh_r = 16;
2160 sh_g = 8;
2161 sh_b = 0;
2162 break;
2163 default:
2164 return; /* we do not support this color depth */
2165 }
2166
2167 /* prepare limits for color transformation (each channel is handled separately) */
2168 if (shade < 0) {
2169 shade = -shade;
2170 if (shade < 0) shade = 0;
2171 if (shade > 100) shade = 100;
2172
2173 lower_lim_r = 65535-rm;
2174 lower_lim_g = 65535-gm;
2175 lower_lim_b = 65535-bm;
2176
2177 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2178 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2179 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2180
2181 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2182 } else {
2183 if (shade < 0) shade = 0;
2184 if (shade > 100) shade = 100;
2185
2186 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2187
2188 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2189 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2190 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2191 }
2192
2193 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2194 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2195 {
2196 unsigned int tmp;
2197
2198 tmp = lower_lim_r;
2199 lower_lim_r = lower_lim_b;
2200 lower_lim_b = tmp;
2201
2202 tmp = upper_lim_r;
2203 upper_lim_r = upper_lim_b;
2204 upper_lim_b = tmp;
2205 }
2206
2207 /* fill our lookup tables */
2208 for (i = 0; i <= mask_r>>sh_r; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2212 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2213 lookup_r[i] = (tmp/65535)<<sh_r;
2214 }
2215 for (i = 0; i <= mask_g>>sh_g; i++)
2216 {
2217 RUINT32T tmp;
2218 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2219 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2220 lookup_g[i] = (tmp/65535)<<sh_g;
2221 }
2222 for (i = 0; i <= mask_b>>sh_b; i++)
2223 {
2224 RUINT32T tmp;
2225 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2226 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2227 lookup_b[i] = (tmp/65535)<<sh_b;
2228 }
2229
2230 /* apply table to input image (replacing colors by newly calculated ones) */
2231 switch (srcImage->bits_per_pixel)
2232 {
2233 case 15:
2234 {
2235 unsigned short *p1, *pf, *p, *pl;
2236 p1 = (unsigned short *) srcImage->data;
2237 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2238 while (p1 < pf)
2239 {
2240 p = p1;
2241 pl = p1 + srcImage->width;
2242 for (; p < pl; p++)
2243 {
2244 *p = lookup_r[(*p & 0x7c00)>>10] |
2245 lookup_g[(*p & 0x03e0)>> 5] |
2246 lookup_b[(*p & 0x001f)];
2247 }
2248 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2249 }
2250 break;
2251 }
2252 case 16:
2253 {
2254 unsigned short *p1, *pf, *p, *pl;
2255 p1 = (unsigned short *) srcImage->data;
2256 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2257 while (p1 < pf)
2258 {
2259 p = p1;
2260 pl = p1 + srcImage->width;
2261 for (; p < pl; p++)
2262 {
2263 *p = lookup_r[(*p & 0xf800)>>11] |
2264 lookup_g[(*p & 0x07e0)>> 5] |
2265 lookup_b[(*p & 0x001f)];
2266 }
2267 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2268 }
2269 break;
2270 }
2271 case 24:
2272 {
2273 unsigned char *p1, *pf, *p, *pl;
2274 p1 = (unsigned char *) srcImage->data;
2275 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
2277 {
2278 p = p1;
2279 pl = p1 + srcImage->width * 3;
2280 for (; p < pl; p += 3)
2281 {
2282 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2283 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2284 p[2] = lookup_r[(p[2] & 0x0000ff)];
2285 }
2286 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2287 }
2288 break;
2289 }
2290 case 32:
2291 {
2292 RUINT32T *p1, *pf, *p, *pl;
2293 p1 = (RUINT32T *) srcImage->data;
2294 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295
2296 while (p1 < pf)
2297 {
2298 p = p1;
2299 pl = p1 + srcImage->width;
2300 for (; p < pl; p++)
2301 {
2302 *p = lookup_r[(*p & 0xff0000)>>16] |
2303 lookup_g[(*p & 0x00ff00)>> 8] |
2304 lookup_b[(*p & 0x0000ff)] |
2305 (*p & ~0xffffff);
2306 }
2307 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2308 }
2309 break;
2310 }
2311 }
2312
2313 free (lookup);
2314}
2315#endif
2316
2317/*
2318 * Check our parents are still who we think they are.
2319 * Do transparency updates if required
2320 */
2321int
2322rxvt_term::check_our_parents ()
2323{
2324 int i, pchanged, aformat, have_pixmap, rootdepth;
2325 unsigned long nitems, bytes_after;
2326 Atom atype;
2327 unsigned char *prop = NULL;
2328 Window root, oldp, *list;
2329 Pixmap rootpixmap = None;
2330 XWindowAttributes wattr, wrootattr;
2331
2332 pchanged = 0;
2333
2334 if (!(options & Opt_transparent))
2335 return pchanged; /* Don't try any more */
2336
2337 XGetWindowAttributes (display->display, display->root, &wrootattr);
2338 rootdepth = wrootattr.depth;
2339
2340 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2341
2342 if (rootdepth != wattr.depth)
2343 {
2344 if (am_transparent)
2345 {
2346 pchanged = 1;
2347 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2348 am_transparent = am_pixmap_trans = 0;
2349 }
2350
2351 return pchanged; /* Don't try any more */
2352 }
2353
2354 /* Get all X ops out of the queue so that our information is up-to-date. */
2355 XSync (display->display, False);
2356
2357 /*
2358 * Make the frame window set by the window manager have
2359 * the root background. Some window managers put multiple nested frame
2360 * windows for each client, so we have to take care about that.
2361 */
2362 i = (xa[XA_XROOTPMAPID]
2363 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2364 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2365 &nitems, &bytes_after, &prop) == Success);
2366
2367 if (!i || prop == NULL)
2368 i = (xa[XA_XSETROOTID]
2369 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2370 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2371 &nitems, &bytes_after, &prop) == Success);
2372
2373 if (!i || prop == NULL
2374#if TINTING
2375 || !rs[Rs_color + Color_tint]
2376#endif
2377 )
2378 have_pixmap = 0;
2379 else
2380 {
2381 have_pixmap = 1;
2382 rootpixmap = *(Pixmap *)prop;
2383 XFree (prop);
2384 }
2385
2386 if (have_pixmap)
2387 {
2388 /*
2389 * Copy display->root pixmap transparency
2390 */
2391 int sx, sy, nx, ny;
2392 unsigned int nw, nh;
2393 Window cr;
2394 XImage *image;
2395 GC gc;
2396 XGCValues gcvalue;
2397
2398 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2399 0, 0, &sx, &sy, &cr);
2400 nw = (unsigned int)szHint.width;
2401 nh = (unsigned int)szHint.height;
2402 nx = ny = 0;
2403
2404 if (sx < 0)
2405 {
2406 nw += sx;
2407 nx = -sx;
2408 sx = 0;
2409 }
2410
2411 if (sy < 0)
2412 {
2413 nh += sy;
2414 ny = -sy;
2415 sy = 0;
2416 }
2417
2418 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2419 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2420 allowedxerror = -1;
2421 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2422
2423 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2424 /* XXX: may need a delay here? */
2425 allowedxerror = 0;
2426
2427 if (image == NULL)
2428 {
2429 if (am_transparent && am_pixmap_trans)
2430 {
2431 pchanged = 1;
2432 if (TermWin.pixmap != None)
2433 {
2434 XFreePixmap (display->display, TermWin.pixmap);
2435 TermWin.pixmap = None;
2436 }
2437 }
2438
2439 am_pixmap_trans = 0;
2440 }
2441 else
2442 {
2443 if (TermWin.pixmap != None)
2444 XFreePixmap (display->display, TermWin.pixmap);
2445
2446#if TINTING
2447 if (ISSET_PIXCOLOR (Color_tint))
2448 {
2449 unsigned short rm, gm, bm;
2450 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2451
2452 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2453
2454 ShadeXImage (display, image, shade, rm, gm, bm);
2455 }
2456#endif
2457
2458 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2459 szHint.width, szHint.height, image->depth);
2460 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2461 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2462 nx, ny, image->width, image->height);
2463 XFreeGC (display->display, gc);
2464 XDestroyImage (image);
2465 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2466 XClearWindow (display->display, TermWin.parent[0]);
2467
2468 if (!am_transparent || !am_pixmap_trans)
2469 pchanged = 1;
2470
2471 am_transparent = am_pixmap_trans = 1;
2472 }
2473 }
2474
2475 if (!am_pixmap_trans)
2476 {
2477 unsigned int n;
2478 /*
2479 * InheritPixmap transparency
2480 */
2481 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2482 {
2483 oldp = TermWin.parent[i];
2484 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2485 &TermWin.parent[i], &list, &n);
2486 XFree (list);
2487
2488 if (TermWin.parent[i] == display->root)
2489 {
2490 if (oldp != None)
2491 pchanged = 1;
2492
2493 break;
2494 }
2495
2496 if (oldp != TermWin.parent[i])
2497 pchanged = 1;
2498 }
2499
2500 n = 0;
2501
2502 if (pchanged)
2503 {
2504 for (; n < (unsigned int)i; n++)
2505 {
2506 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2507 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2508 {
2509 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2510 break;
2511 }
2512 }
2513 }
2514
2515 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2516 {
2517 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2518 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2519 am_transparent = 0;
2520 /* XXX: also turn off Opt_transparent? */
2521 }
2522 else
2523 {
2524#if WAIT_FOR_WM
2525 /* wait (an arbitrary period) for the WM to do its thing
2526 * needed for fvwm2.2.2 (and before?) */
2527 sleep (1);
2528#endif
2529 for (n = 0; n < (unsigned int)i; n++)
2530 {
2531 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2532 XClearWindow (display->display, TermWin.parent[n]);
2533 }
2534
2535 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2536 am_transparent = 1;
2537 }
2538
2539 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2540 TermWin.parent[i] = None;
2541 }
2542
2543 if (scrollBar.win)
2544 {
2545 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2546 scrollBar.setIdle ();
2547 scrollbar_show (0);
2548 }
2549
2550 return pchanged;
2551}
2552#endif
2553
2554/*}}} */
2555
2556bool
2557rxvt_term::cmd_parse ()
2558{
2559 bool flag = false;
2560 unicode_t ch = NOCHAR;
2561 unsigned char *seq_begin; // remember start of esc-sequence here
2562
2563 for (;;)
2564 {
2565 if (ch == NOCHAR)
2566 {
2567 seq_begin = cmdbuf_ptr;
2568 ch = next_char ();
2569 }
2570
2571 if (ch == NOCHAR) // TODO: improve
2572 break;
2573
2574 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2575 {
802 if (!seen_input) 2576 if (!seen_input)
803 { 2577 {
804 seen_input = 1; 2578 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2579 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2580 // they first read the screensize and then install a SIGWINCH handler.
2581 // some window managers resize the window early, and these programs
2582 // then sometimes get the size wrong.
2583 // unfortunately other programs are even more buggy and dislike
2584 // being sent SIGWINCH, so only do it when we were in fact being
2585 // resized.
2586 if (seen_resize)
2587 kill (-cmd_pid, SIGWINCH);
807 } 2588 }
808 2589
809 uint32_t ch = NOCHAR; 2590 /* Read a text string from the input buffer */
2591 unicode_t buf[UBUFSIZ];
2592 bool refreshnow = false;
2593 int nlines = 0;
2594 unicode_t *str = buf;
810 2595
811 for (;;) 2596 for (;;)
812 { 2597 {
813 if (ch == NOCHAR) 2598 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2599 break;
818 2600
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2601 *str++ = ch;
2602
2603 if (ch == C0_LF)
820 { 2604 {
821 /* Read a text string from the input buffer */
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2605 nlines++;
825 uint32_t *str = buf; 2606 refresh_count++;
826 2607
827 *str++ = ch; 2608 if (!(options & Opt_jumpScroll)
828 2609 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
829 for (;;)
830 { 2610 {
2611 refreshnow = true;
831 ch = next_char (); 2612 ch = NOCHAR;
832
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
834 break; 2613 break;
835 else
836 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2614 }
861 2615
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2616 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
863 2617 if (nlines >= TermWin.nrow - 1)
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 { 2618 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2619 scr_add_lines (buf, nlines, str - buf);
876 refresh_limit++; 2620 nlines = 0;
877 2621 str = buf;
878 rxvt_scr_refresh (this, refresh_type);
879 } 2622 }
880
881 } 2623 }
2624
2625 if (str >= buf + UBUFSIZ)
2626 {
2627 ch = NOCHAR;
2628 break;
2629 }
2630
2631 seq_begin = cmdbuf_ptr;
2632 ch = next_char ();
2633 }
2634
2635 scr_add_lines (buf, nlines, str - buf);
2636
2637 /*
2638 * If there have been a lot of new lines, then update the screen
2639 * What the heck I'll cheat and only refresh less than every page-full.
2640 * the number of pages between refreshes is refresh_limit, which
2641 * is incremented here because we must be doing flat-out scrolling.
2642 */
2643 if (refreshnow)
2644 {
2645 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2646 refresh_limit++;
882 else 2647 else
883 { 2648 {
884 switch (ch) 2649 flag = true;
885 { 2650 scr_refresh (refresh_type);
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2651 }
898 } 2652 }
2653
2654 }
2655 else
899 } 2656 {
900 } 2657 try
901} 2658 {
2659 process_nonprinting (ch);
2660 }
2661 catch (const class out_of_input &o)
2662 {
2663 // we ran out of input, retry later
2664 cmdbuf_ptr = seq_begin;
2665 break;
2666 }
902 2667
903// read the next character, currently handles UTF-8 2668 ch = NOCHAR;
904// will probably handle all sorts of other stuff in the future 2669 }
905uint32_t 2670 }
2671
2672 return flag;
2673}
2674
2675// read the next octet
2676unicode_t
2677rxvt_term::next_octet ()
2678{
2679 return cmdbuf_ptr < cmdbuf_endp
2680 ? *cmdbuf_ptr++
2681 : NOCHAR;
2682}
2683
2684// read the next character
2685unicode_t
906rxvt_term::next_char () 2686rxvt_term::next_char ()
907{ 2687{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2688 while (cmdbuf_ptr < cmdbuf_endp)
911 { 2689 {
912 uint8_t ch = *cmdbuf_ptr; 2690 // assume 7-bit to be ascii ALWAYS
913 2691 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++; 2692 return *cmdbuf_ptr++;
919 2693
920 /* continuation */ 2694 wchar_t wc;
921 s.reg = (s.reg << 6) | (ch & 0x7f); 2695 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
922 2696
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2697 if (len == (size_t)-2)
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 } 2698 {
934 2699 // the mbstate stores incomplete sequences. didn't know this :/
935 if ((ch & 0xc0) == 0xc0) 2700 cmdbuf_ptr = cmdbuf_endp;
2701 break;
936 { 2702 }
2703
2704 if (len == (size_t)-1)
2705 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2706
2707 // assume wchar == unicode
937 cmdbuf_ptr++; 2708 cmdbuf_ptr += len;
938
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch; 2709 return wc;
952 }
953 } 2710 }
954 2711
955 return NOCHAR; 2712 return NOCHAR;
956} 2713}
957 2714
958/* rxvt_cmd_getc() - Return next input character */ 2715/* rxvt_cmd_getc () - Return next input character */
959/* 2716/*
960 * Return the next input character after first passing any keyboard input 2717 * Return the next input character after first passing any keyboard input
961 * to the command. 2718 * to the command.
962 */ 2719 */
963/* INTPROTO */ 2720unicode_t
964uint32_t
965rxvt_cmd_getc(pR) 2721rxvt_term::cmd_getc ()
966{ 2722{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2723 unicode_t c = next_char ();
2724
970 if (c != NOCHAR) 2725 if (c == NOCHAR)
971 return c; 2726 throw out_of_input;
972 2727
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2728 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2729}
1068 2730
1069void 2731unicode_t
1070rxvt_term::pointer_cb (time_watcher &w) 2732rxvt_term::cmd_get8 ()
1071{ 2733{
1072 SET_R (this); 2734 unicode_t c = next_octet ();
1073 SET_LOCALE (locale);
1074 2735
1075 pointer_blank (); 2736 if (c == NOCHAR)
1076} 2737 throw out_of_input;
1077#endif
1078 2738
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return; 2739 return c;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143} 2740}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
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 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2741
2067/*{{{ print pipe */ 2742/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2743/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2744#ifdef PRINTPIPE
2070/* EXTPROTO */ 2745FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2746rxvt_term::popen_printer ()
2073{ 2747{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2748 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2749
2076 if (stream == NULL) 2750 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2751 rxvt_warn ("can't open printer pipe, not printing.\n");
2752
2078 return stream; 2753 return stream;
2079} 2754}
2080 2755
2081/* EXTPROTO */
2082int 2756int
2083rxvt_pclose_printer (FILE *stream) 2757rxvt_term::pclose_printer (FILE *stream)
2084{ 2758{
2085 fflush (stream); 2759 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2760 return pclose (stream);
2092# endif
2093} 2761}
2094 2762
2095/* 2763/*
2096 * simulate attached vt100 printer 2764 * simulate attached vt100 printer
2097 */ 2765 */
2098/* INTPROTO */
2099void 2766void
2100rxvt_process_print_pipe(pR) 2767rxvt_term::process_print_pipe ()
2101{ 2768{
2102 int done; 2769 int done;
2103 FILE *fd; 2770 FILE *fd;
2104 2771
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2772 if ((fd = popen_printer ()) == NULL)
2106 return; 2773 return;
2107 2774
2108/* 2775 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2776 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2777 * is received.
2111 */ 2778 */
2112 for (done = 0; !done;) { 2779 for (done = 0; !done;)
2780 {
2113 unsigned char buf[8]; 2781 unsigned char buf[8];
2114 unsigned char ch; 2782 unicode_t ch;
2115 unsigned int i, len; 2783 unsigned int i, len;
2116 2784
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2785 if ((ch = cmd_getc ()) != C0_ESC)
2786 {
2118 if (putc(ch, fd) == EOF) 2787 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2788 break; /* done = 1 */
2120 } else { 2789 }
2790 else
2791 {
2121 len = 0; 2792 len = 0;
2122 buf[len++] = ch; 2793 buf[len++] = ch;
2123 2794
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2795 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2796 {
2126 buf[len++] = '?'; 2797 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2798 {
2128 } 2799 buf[len++] = '?';
2800 ch = cmd_getc ();
2801 }
2129 if ((buf[len++] = ch) == '4') { 2802 if ((buf[len++] = ch) == '4')
2803 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2804 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2805 break; /* done = 1 */
2132 } 2806 }
2807 }
2808
2809 for (i = 0; i < len; i++)
2810 if (putc (buf[i], fd) == EOF)
2811 {
2812 done = 1;
2813 break;
2814 }
2815 }
2133 } 2816 }
2134 for (i = 0; i < len; i++) 2817
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2818 pclose_printer (fd);
2142} 2819}
2143#endif /* PRINTPIPE */ 2820#endif /* PRINTPIPE */
2144/*}}} */ 2821/*}}} */
2145 2822
2146/* *INDENT-OFF* */ 2823/* *INDENT-OFF* */
2147enum { 2824enum {
2148 C1_40 = 0x40, 2825 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2826 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2827 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2828 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2829 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2830};
2154/* *INDENT-ON* */ 2831/* *INDENT-ON* */
2155 2832
2156/*{{{ process non-printing single characters */ 2833/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2834void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2835rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2836{
2161 switch (ch) { 2837 switch (ch)
2838 {
2839 case C0_ESC:
2840 process_escape_seq ();
2841 break;
2162 case C0_ENQ: /* terminal Status */ 2842 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2843 if (rs[Rs_answerbackstring])
2164 R->tt_write(
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2844 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2845 (unsigned int)strlen (rs[Rs_answerbackstring]));
2167 else 2846 else
2168 R->tt_write((unsigned char *)VT100_ANS, 2847 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2848 (unsigned int)strlen (VT100_ANS));
2170 break; 2849 break;
2171 case C0_BEL: /* bell */ 2850 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2851 scr_bell ();
2173 break; 2852 break;
2174 case C0_BS: /* backspace */ 2853 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2854 scr_backspace ();
2176 break; 2855 break;
2177 case C0_HT: /* tab */ 2856 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2857 scr_tab (1);
2179 break; 2858 break;
2180 case C0_CR: /* carriage return */ 2859 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2860 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2861 break;
2183 case C0_VT: /* vertical tab, form feed */ 2862 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2863 case C0_FF:
2185 case C0_LF: /* line feed */ 2864 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2865 scr_index (UP);
2187 break; 2866 break;
2188 case C0_SO: /* shift out - acs */ 2867 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2868 scr_charset_choose (1);
2190 break; 2869 break;
2191 case C0_SI: /* shift in - acs */ 2870 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2871 scr_charset_choose (0);
2193 break; 2872 break;
2873
2874#ifdef EIGHT_BIT_CONTROLS
2875 // 8-bit controls
2876 case 0x90: /* DCS */
2877 process_dcs_seq ();
2878 break;
2879 case 0x9b: /* CSI */
2880 process_csi_seq ();
2881 break;
2882 case 0x9d: /* CSI */
2883 process_osc_seq ();
2884 break;
2885#endif
2194 } 2886 }
2195} 2887}
2196/*}}} */ 2888/*}}} */
2197 2889
2198 2890
2199/*{{{ process VT52 escape sequences */ 2891/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2892void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2893rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2894{
2204 int row, col; 2895 int row, col;
2896
2897 switch (ch)
2205 2898 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2899 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2901 break;
2210 case 'B': /* cursor down */ 2902 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2904 break;
2213 case 'C': /* cursor right */ 2905 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2907 break;
2216 case 'D': /* cursor left */ 2908 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2910 break;
2219 case 'H': /* cursor home */ 2911 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2912 scr_gotorc (0, 0, 0);
2221 break; 2913 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2914 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2915 scr_index (DN);
2224 break; 2916 break;
2225 case 'J': /* erase to end of screen */ 2917 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2918 scr_erase_screen (0);
2227 break; 2919 break;
2228 case 'K': /* erase to end of line */ 2920 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2921 scr_erase_line (0);
2230 break; 2922 break;
2231 case 'Y': /* move to specified row and col */ 2923 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2924 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2925 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2926 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2927 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2928 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2929 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2930 scr_gotorc (row, col, 0);
2239 break; 2931 break;
2240 case 'Z': /* identify the terminal type */ 2932 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2933 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2934 break;
2243 case '<': /* turn off VT52 mode */ 2935 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2936 PrivMode (0, PrivMode_vt52);
2245 break; 2937 break;
2246 case 'F': /* use special graphics character set */ 2938 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2939 case 'G': /* use regular character set */
2248 /* unimplemented */ 2940 /* unimplemented */
2249 break; 2941 break;
2250 case '=': /* use alternate keypad mode */ 2942 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2943 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2944 /* unimplemented */
2253 break; 2945 break;
2254 } 2946 }
2255} 2947}
2256/*}}} */ 2948/*}}} */
2257 2949
2258 2950
2259/*{{{ process escape sequences */ 2951/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2952void
2262rxvt_process_escape_seq(pR) 2953rxvt_term::process_escape_seq ()
2263{ 2954{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2955 unicode_t ch = cmd_getc ();
2265 2956
2266 if (R->PrivateModes & PrivMode_vt52) { 2957 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2958 {
2959 process_escape_vt52 (ch);
2960 return;
2961 }
2962
2271 switch (ch) { 2963 switch (ch)
2964 {
2272 /* case 1: do_tek_mode (); break; */ 2965 /* case 1: do_tek_mode (); break; */
2273 case '#': 2966 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2967 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2968 scr_E ();
2276 break; 2969 break;
2277 case '(': 2970 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2972 break;
2280 case ')': 2973 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2975 break;
2283 case '*': 2976 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2978 break;
2286 case '+': 2979 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2981 break;
2289#ifdef MULTICHAR_SET 2982#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2983 case '6':
2296 rxvt_scr_backindex(aR); 2984 scr_backindex ();
2297 break; 2985 break;
2298#endif 2986#endif
2299 case '7': 2987 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2988 scr_cursor (SAVE);
2301 break; 2989 break;
2302 case '8': 2990 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2991 scr_cursor (RESTORE);
2304 break; 2992 break;
2305#ifndef NO_FRILLS 2993#if ENABLE_FRILLS
2306 case '9': 2994 case '9':
2307 rxvt_scr_forwardindex(aR); 2995 scr_forwardindex ();
2308 break; 2996 break;
2309#endif 2997#endif
2310 case '=': 2998 case '=':
2311 case '>': 2999 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3000 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3001 break;
2314 3002
2315 case C1_40: 3003 case C1_40:
2316 rxvt_cmd_getc(aR); 3004 cmd_getc ();
2317 break; 3005 break;
2318 case C1_44: 3006 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3007 scr_index (UP);
2320 break; 3008 break;
2321 3009
2322 /* 8.3.87: NEXT LINE */ 3010 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3011 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3012 {
2328 break; 3013 unicode_t nlcr[] = { C0_LF, C0_CR };
3014 scr_add_lines (nlcr, 1, 2);
3015 }
3016 break;
2329 3017
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3018 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3019 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3020 process_graphics ();
2333 break; 3021 break;
2334 3022
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3023 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3024 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3025 scr_set_tab (1);
2338 break; 3026 break;
2339 3027
2340 /* 8.3.105: REVERSE LINE FEED */ 3028 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3029 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3030 scr_index (DN);
2343 break; 3031 break;
2344 3032
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3033 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3034 /*case C1_SS2: scr_single_shift (2); break; */
2347 3035
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3036 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3037 /*case C1_SS3: scr_single_shift (3); break; */
2350 3038
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3039 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3040 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3041 process_dcs_seq ();
2354 break; 3042 break;
2355 3043
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3044 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3045 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3046 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3047 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3048 break; /* steal obsolete ESC [ c */
2361 3049
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3050 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3051 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3052 process_csi_seq ();
2365 break; 3053 break;
2366 3054
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3055 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3056 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3057 process_osc_seq ();
2370 break; 3058 break;
2371 3059
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3060 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3061 case 'c':
2374 rxvt_scr_poweron(aR); 3062 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3063 scr_poweron ();
2376 break; 3064 scrollbar_show (1);
3065 break;
2377 3066
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3067 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3068 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3069 scr_charset_choose (2);
2381 break; 3070 break;
2382 3071
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3072 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3073 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3074 scr_charset_choose (3);
2386 break; 3075 break;
2387 } 3076 }
2388} 3077}
2389/*}}} */ 3078/*}}} */
2390 3079
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3080/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3081/* *INDENT-OFF* */
2393enum { 3082enum {
2394 CSI_ICH = 0x40, 3083 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3084 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3085 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3086 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3087 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3088 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3089 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3090 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3091 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3092};
2404 3093
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3094#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3095 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3096 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3097#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3098 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3099
2411const unsigned char csi_defaults[] = { 3100const unsigned char csi_defaults[] =
3101 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3102 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3103 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3104 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3105 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3106 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3107 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3109 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3110 };
2421/* *INDENT-ON* */ 3111/* *INDENT-ON* */
2422 3112
2423/* INTPROTO */
2424void 3113void
2425rxvt_process_csi_seq(pR) 3114rxvt_term::process_csi_seq ()
2426{ 3115{
2427 unsigned char ch, priv, i; 3116 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3117 unsigned int nargs, p;
2429 int n, ndef; 3118 int n, ndef;
2430 int arg[ESC_ARGS]; 3119 int arg[ESC_ARGS];
2431 3120
2432 for (nargs = ESC_ARGS; nargs > 0;) 3121 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3122 arg[--nargs] = 0;
2434 3123
2435 priv = 0; 3124 priv = 0;
3125 ch = cmd_getc ();
3126 if (ch >= '<' && ch <= '?')
3127 { /* '<' '=' '>' '?' */
3128 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3129 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3130 }
3131
2441/* read any numerical arguments */ 3132 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3133 for (n = -1; ch < CSI_ICH; )
3134 {
2443 if (isdigit(ch)) { 3135 if (isdigit (ch))
3136 {
2444 if (n < 0) 3137 if (n < 0)
2445 n = ch - '0'; 3138 n = ch - '0';
2446 else 3139 else
2447 n = n * 10 + ch - '0'; 3140 n = n * 10 + ch - '0';
3141 }
2448 } else if (ch == ';') { 3142 else if (ch == ';')
3143 {
2449 if (nargs < ESC_ARGS) 3144 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3145 arg[nargs++] = n;
2451 n = -1; 3146 n = -1;
2452 } else if (ch == '\b') { 3147 }
2453 rxvt_scr_backspace(aR); 3148 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3149 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3150
3151 ch = cmd_getc ();
3152 }
3153
3154 if (ch > CSI_7F)
2456 return; 3155 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3156
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3157 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3158 arg[nargs++] = n;
2468 3159
2469 i = ch - CSI_ICH; 3160 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3161 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3162 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3163 if (arg[p] == -1)
2473 arg[p] = ndef; 3164 arg[p] = ndef;
2474 3165
2475#ifdef DEBUG_CMD 3166#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3167 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3168 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3169 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3170 fprintf (stderr, "%c\n", ch);
2480#endif 3171#endif
2481 3172
2482/* 3173 /*
2483 * private mode handling 3174 * private mode handling
2484 */ 3175 */
2485 if (priv) { 3176 if (priv)
2486 switch (priv) { 3177 {
2487 case '>': 3178 switch (priv)
3179 {
3180 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3181 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3182 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break; 3183 break;
2491 case '?': 3184 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3185 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3186 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3187 break;
2495 } 3188 }
2496 return; 3189 return;
2497 } 3190 }
2498 3191
2499 switch (ch) { 3192 switch (ch)
2500/* 3193 {
3194 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3195 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3196 */
2503#ifdef PRINTPIPE 3197#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3198 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3199 switch (arg[0])
3200 {
2506 case 0: /* initiate transfer to primary aux device */ 3201 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3202 scr_printscreen (0);
2508 break; 3203 break;
2509 case 5: /* start relay to primary aux device */ 3204 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3205 process_print_pipe ();
3206 break;
3207 }
2511 break; 3208 break;
2512 }
2513 break;
2514#endif 3209#endif
2515 3210
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3211 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3212 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3215 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3216 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3217 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3218 break;
2524 3219
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3220 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3221 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3222#ifdef ISO6429
2528 arg[0] = -arg[0]; 3223 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3225 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3226#endif
2532 /* FALLTHROUGH */ 3227 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3228 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3229 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3230#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3231 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3232#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3233 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3234#endif
2540 break; 3235 break;
2541 3236
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3237 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3238 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3240 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3241 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3242 break;
2548 3243
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3244 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3245 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3246 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3247 break;
2553 3248
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3249 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3250 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3251 break;
2557 3252
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3253 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3254 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3255 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3256 break;
2562 3257
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3258 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3261 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3262 scr_tab (arg[0]);
2568 break; 3263 break;
2569 3264
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3265 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3266 scr_erase_screen (arg[0]);
2572 break; 3267 break;
2573 3268
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3269 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3270 scr_erase_line (arg[0]);
2576 break; 3271 break;
2577 3272
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3273 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3274 scr_insdel_chars (arg[0], INSERT);
2580 break; 3275 break;
2581 3276
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3277 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3278 scr_insdel_lines (arg[0], INSERT);
2584 break; 3279 break;
2585 3280
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3281 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3282 scr_insdel_lines (arg[0], DELETE);
2588 break; 3283 break;
2589 3284
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3285 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3286 scr_insdel_chars (arg[0], ERASE);
2592 break; 3287 break;
2593 3288
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3289 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3290 scr_insdel_chars (arg[0], DELETE);
2596 break; 3291 break;
2597 3292
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3293 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3296 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3297 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2603 break; 3298 break;
2604 3299
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3300 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3301 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3302 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3303 break;
2609 3304
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3305 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3306 process_sgr_mode (nargs, arg);
2612 break; 3307 break;
2613 3308
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3309 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3310 switch (arg[0])
3311 {
2616 case 5: /* DSR requested */ 3312 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3313 tt_printf ("\033[0n");
2618 break; 3314 break;
2619 case 6: /* CPR requested */ 3315 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3316 scr_report_position ();
2621 break; 3317 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3318 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3319 if (options & Opt_insecure)
2625 break; 3320 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3321 break;
2627 case 8: /* unofficial extension */ 3322 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3323 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3324 break;
3325 }
2629 break; 3326 break;
2630 }
2631 break;
2632 3327
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3328 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2635 case 0: /* char tab stop cleared at active position */ 3331 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3332 scr_set_tab (0);
2637 break; 3333 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3334 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3335 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3336 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3337 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3338 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3339 scr_set_tab (-1);
3340 break;
3341 }
2644 break; 3342 break;
2645 }
2646 break;
2647 3343
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3344 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2650 case 0: /* char tab stop set at active position */ 3347 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3348 scr_set_tab (1);
2652 break; /* = ESC H */ 3349 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3350 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3351 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3352 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3353 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3354 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3355 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3356 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3357 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3358 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3359 /* case 6: */ /* all line tab stops are cleared */
2663 } 3360 }
2664 break; 3361 break;
2665 3362
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3363 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3364 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3365 scr_insert_mode (0);
2669 break; 3366 else if (arg[0] == 20)
3367 priv_modes &= ~PrivMode_LFNL;
3368 break;
2670 3369
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3370 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3371 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3372 scr_insert_mode (1);
2674 break; 3373 else if (arg[0] == 20)
3374 priv_modes |= PrivMode_LFNL;
3375 break;
2675 3376
2676/* 3377 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3378 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3379 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3380 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3381 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3382 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3383 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3384 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3385 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3386 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3387 break;
2687 3388
2688 case CSI_73: 3389 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3390 scr_cursor (SAVE);
2690 break; 3391 break;
2691 case CSI_75: 3392 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3393 scr_cursor (RESTORE);
2693 break; 3394 break;
2694 3395
2695#ifndef NO_FRILLS 3396#if ENABLE_FRILLS
2696 case CSI_74: 3397 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3398 process_window_ops (arg, nargs);
2698 break; 3399 break;
2699#endif 3400#endif
2700 3401
2701 case CSI_78: /* DECREQTPARM */ 3402 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3403 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3404 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3405 break;
2705 3406
2706 default: 3407 default:
2707 break; 3408 break;
2708 } 3409 }
2709} 3410}
2710/*}}} */ 3411/*}}} */
2711 3412
2712#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
2713/* ARGSUSED */ 3414/* ARGSUSED */
2714/* INTPROTO */
2715void 3415void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3416rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3417{
2718 int x, y; 3418 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3419 XWindowAttributes wattr;
2723 Window wdummy; 3420 Window wdummy;
2724 3421
2725 if (nargs == 0) 3422 if (nargs == 0)
2726 return; 3423 return;
3424
2727 switch (args[0]) { 3425 switch (args[0])
3426 {
2728 /* 3427 /*
2729 * commands 3428 * commands
2730 */ 3429 */
2731 case 1: /* deiconify window */ 3430 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3431 XMapWindow (display->display, TermWin.parent[0]);
2733 break; 3432 break;
2734 case 2: /* iconify window */ 3433 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3434 XIconifyWindow (display->display, TermWin.parent[0],
2736 DefaultScreen(R->Xdisplay)); 3435 DefaultScreen (display->display));
2737 break; 3436 break;
2738 case 3: /* set position (pixels) */ 3437 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3438 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2740 break; 3439 break;
2741 case 4: /* set size (pixels) */ 3440 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3441 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3442 break;
2744 case 5: /* raise window */ 3443 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XRaiseWindow (display->display, TermWin.parent[0]);
2746 break; 3445 break;
2747 case 6: /* lower window */ 3446 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XLowerWindow (display->display, TermWin.parent[0]);
2749 break; 3448 break;
2750 case 7: /* refresh window */ 3449 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3450 scr_touch (true);
2752 break; 3451 break;
2753 case 8: /* set size (chars) */ 3452 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3453 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3454 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3455 break;
3456
3457 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3458 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3459 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3460 set_widthheight ((unsigned int)TermWin.width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3461 (unsigned int) (args[1] * TermWin.fheight));
2761 break; 3462 break;
3463
3464
2762 /* 3465 /*
2763 * reports - some output format copied from XTerm 3466 * reports - some output format copied from XTerm
2764 */ 3467 */
2765 case 11: /* report window state */ 3468 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3469 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3470 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3471 break;
2769 case 13: /* report window position */ 3472 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3474 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3475 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3476 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3477 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3478 break;
2776 case 14: /* report window size (pixels) */ 3479 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3480 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3481 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3482 break;
3483 case 18: /* report text area size (chars) */
3484 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3485 break;
2780 case 18: /* report window size (chars) */ 3486 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3487 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2782 break; 3488 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3489 case 20: /* report icon label */
3490 {
3491 char *s;
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XGetIconName (display->display, TermWin.parent[0], &s);
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2787 break; 3494 XFree (s);
3495 }
3496 break;
2788 case 21: /* report window title */ 3497 case 21: /* report window title */
3498 {
3499 char *s;
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3500 XFetchName (display->display, TermWin.parent[0], &s);
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3501 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2791 break; 3502 XFree (s);
2792#endif 3503 }
3504 break;
2793 } 3505 }
2794} 3506}
2795#endif 3507#endif
2796 3508
2797/*----------------------------------------------------------------------*/ 3509/*----------------------------------------------------------------------*/
2798/* 3510/*
2799 * get input up until STRING TERMINATOR (or BEL) 3511 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3512 * ends_how is terminator used. returned input must be free()'d
2801 */ 3513 */
2802/* INTPROTO */
2803unsigned char * 3514unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3515rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3516{
2806 int seen_esc = 0; /* seen escape? */ 3517 unicode_t seen_esc = 0, ch;
2807 unsigned int n = 0; 3518 unsigned int n = 0;
2808 unsigned char *s; 3519 unsigned char *s;
2809 unsigned char ch, string[STRING_MAX]; 3520 unsigned char string[STRING_MAX];
2810 3521
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3522 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3523 {
2813 || ch == CHAR_ST 3524 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3525 {
2815 break; 3526 if (ch == 0x5c) /* 7bit ST */
2816 if (ch == C0_ESC) { 3527 break;
3528 else
3529 return NULL;
3530 }
3531 else if (ch == C0_ESC)
3532 {
2817 seen_esc = 1; 3533 seen_esc = 1;
2818 continue; 3534 continue;
2819 } else if (ch == '\t') 3535 }
2820 ch = ' '; /* translate '\t' to space */ 3536 else if (ch == C0_BEL || ch == CHAR_ST)
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3537 break;
3538 else if (ch < 0x20)
2822 return NULL; /* other control character - exit */ 3539 return NULL; /* other control character - exit */
3540
3541 seen_esc = 0;
3542
2823 if (n < sizeof(string) - 1) 3543 if (n >= sizeof (string) - 1)
3544 // stop at some sane length
3545 return NULL;
3546
3547 if (ch == C0_SYN)
3548 string[n++] = cmd_get8 ();
3549 else
2824 string[n++] = ch; 3550 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3551 }
3552
2827 string[n++] = '\0'; 3553 string[n++] = '\0';
3554
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3555 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2829 return NULL; 3556 return NULL;
3557
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3558 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3559 strncpy (s, string, n);
2832 return s; 3560 return s;
2833} 3561}
2834 3562
2835/*----------------------------------------------------------------------*/ 3563/*----------------------------------------------------------------------*/
2836/* 3564/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3565 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3566 */
2839/* INTPROTO */
2840void 3567void
2841rxvt_process_dcs_seq(pR) 3568rxvt_term::process_dcs_seq ()
2842{ 3569{
2843 unsigned char eh, *s; 3570 unsigned char *s;
2844/* 3571 unicode_t eh;
3572
3573 /*
2845 * Not handled yet 3574 * Not handled yet
2846 */ 3575 */
2847 s = rxvt_get_to_st(aR_ &eh); 3576 s = get_to_st (eh);
2848 if (s) 3577 if (s)
2849 free(s); 3578 free (s);
3579
2850 return; 3580 return;
2851} 3581}
2852 3582
2853/*----------------------------------------------------------------------*/ 3583/*----------------------------------------------------------------------*/
2854/* 3584/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3585 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3586 */
2857/* INTPROTO */
2858void 3587void
2859rxvt_process_osc_seq(pR) 3588rxvt_term::process_osc_seq ()
2860{ 3589{
2861 unsigned char ch, eh, *s; 3590 unicode_t ch, eh;
2862 int arg; 3591 int arg;
2863 3592
2864 ch = rxvt_cmd_getc(aR); 3593 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3594 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3595 arg = arg * 10 + (ch - '0');
2867 3596
2868 if (ch == ';') { 3597 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3598 {
3599 unsigned char *s = get_to_st (eh);
3600
3601 if (s)
3602 {
3603 process_xterm_seq (arg, (char *)s, eh);
3604 free (s);
3605 }
3606 }
2886} 3607}
3608
3609void
3610rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3611{
3612 if (str[0] == '?' && !str[1])
3613 {
3614 unsigned short r, g, b;
3615 pix_colors_focused[color].get (display, r, g, b);
3616 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3617 }
3618 else
3619 set_window_color (color, str);
3620}
3621
2887/* 3622/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3623 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title 3624 * 0 = change iconName/title
2890 * 1 = change iconName 3625 * 1 = change iconName
2891 * 2 = change title 3626 * 2 = change title
2892 * 4 = change color 3627 * 4 = change color
3628 * 10 = change fg color
3629 * 11 = change bg color
2893 * 12 = change text color 3630 * 12 = change text color
2894 * 13 = change mouse foreground color 3631 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour 3632 * 17 = change highlight character colour
2896 * 18 = change bold character color 3633 * 18 = change bold character color
2897 * 19 = change underlined character color 3634 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented) 3635 * 46 = change logfile (not implemented)
2899 * 50 = change font 3636 * 50 = change font
2900 * 3637 *
2901 * rxvt extensions: 3638 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap 3639 * 20 = bg pixmap
2904 * 39 = change default fg color 3640 * 39 = change default fg color
2905 * 49 = change default bg color 3641 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen 3642 * 55 = dump scrollback buffer and all of screen
3643 * 701 = change locale
3644 * 702 = find font
3645 * 703 = menu
2907 */ 3646 */
2908/* EXTPROTO */
2909void 3647void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3648rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3649{
2912 int changed = 0; 3650 int changed = 0;
2913 int color; 3651 int color;
2914 char *buf, *name; 3652 char *buf, *name;
3653 bool query = str[0] == '?' && !str[1];
3654 int saveop = op;
2915 3655
2916 assert(str != NULL); 3656 assert (str != NULL);
2917 switch (op) { 3657 switch (op)
3658 {
2918 case XTerm_name: 3659 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3660 set_title (str);
2920 /* FALLTHROUGH */ 3661 /* FALLTHROUGH */
2921 case XTerm_iconName: 3662 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3663 set_icon_name (str);
2923 break; 3664 break;
2924 case XTerm_title: 3665 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3666 set_title (str);
2926 break; 3667 break;
3668 case XTerm_property:
3669 if (str[0] == '?')
3670 {
3671 Atom prop = XInternAtom (display->display, str + 1, True);
3672 Atom actual_type;
3673 int actual_format;
3674 unsigned long nitems;
3675 unsigned long bytes_after;
3676 unsigned char *value = 0;
3677 const char *str = "";
3678
3679 if (prop
3680 && XGetWindowProperty (display->display, TermWin.parent[0],
3681 prop, 0, 1<<16, 0, AnyPropertyType,
3682 &actual_type, &actual_format,
3683 &nitems, &bytes_after, &value) == Success
3684 && actual_type != None
3685 && actual_format == 8)
3686 str = (const char *)(value);
3687
3688 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3689
3690 XFree (value);
3691 }
3692 else
3693 {
3694 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3695
3696 if (eq)
3697 {
3698 *eq = 0;
3699 XChangeProperty (display->display, TermWin.parent[0],
3700 display->atom (str), XA_STRING, 8,
3701 PropModeReplace, (unsigned char *)eq + 1,
3702 strlen (eq + 1));
3703 }
3704 else
3705 XDeleteProperty (display->display, TermWin.parent[0],
3706 display->atom (str));
3707 }
3708 break;
3709
2927 case XTerm_Color: 3710 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3711 for (buf = (char *)str; buf && *buf;)
3712 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3713 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3714 break;
3715
2931 *name++ = '\0'; 3716 *name++ = '\0';
2932 color = atoi(buf); 3717 color = atoi (buf);
3718
2933 if (color < 0 || color >= TOTAL_COLORS) 3719 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3720 break;
3721
2935 if ((buf = STRCHR(name, ';')) != NULL) 3722 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3723 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3724
2938 } 3725 if (name[0] == '?' && !name[1])
2939 break; 3726 {
3727 unsigned short r, g, b;
3728 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3729 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3730 }
3731 else
3732 set_window_color (color + minCOLOR, name);
3733 }
3734 break;
3735 case XTerm_Color00:
3736 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3737 break;
3738 case XTerm_Color01:
3739 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3740 break;
2940#ifndef NO_CURSORCOLOR 3741#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3742 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3743 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3744 break;
2944#endif 3745#endif
2945 case XTerm_Color_pointer: 3746 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3747 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3748 break;
3749 case XTerm_Color_pointer_bg:
3750 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3751 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3752#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3753 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3754 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3755 break;
3756 case XTerm_Color_IT:
3757 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3758 break;
2952 case XTerm_Color_UL: 3759 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3760 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3761 break;
2955 case XTerm_Color_RV: 3762 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3763 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3764 break;
2958#endif 3765#endif
3766#if TRANSPARENT || TINTING
3767 case XTerm_Color_tint:
3768 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3769 check_our_parents ();
3770 if (am_transparent)
3771 want_full_refresh = want_refresh = 1;
3772 break;
3773#endif
2959 3774
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3775 case XTerm_Pixmap:
2967 if (*str != ';') { 3776 if (*str != ';')
3777 {
2968#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3779 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3780 set_bgPixmap (str); /* change pixmap */
2971#endif 3781#endif
2972 rxvt_scr_touch(aR_ True); 3782 scr_touch (true);
2973 } 3783 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3784 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3785 {
3786 str++;
2976#if XPM_BACKGROUND 3787#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3788 changed += scale_pixmap (str);
2978#endif 3789#endif
2979 } 3790
2980 if (changed) { 3791 }
3792 if (changed)
3793 {
2981#ifdef XPM_BACKGROUND 3794#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3795 resize_pixmap ();
2983#endif 3796#endif
2984 rxvt_scr_touch(aR_ True); 3797 scr_touch (true);
2985 } 3798 }
2986 break; 3799 break;
2987 3800
2988 case XTerm_restoreFG: 3801 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3802 set_window_color (Color_fg, str);
2990 break; 3803 break;
2991 case XTerm_restoreBG: 3804 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3805 set_window_color (Color_bg, str);
2993 break; 3806 break;
3807
2994 case XTerm_logfile: 3808 case XTerm_logfile:
2995 break; 3809 // TODO, when secure mode?
3810 break;
3811
2996 case XTerm_font: 3812 case XTerm_font:
2997 rxvt_change_font(aR_ 0, str); 3813 op = URxvt_font;
2998 break; 3814 case URxvt_font:
3815#if ENABLE_STYLES
3816 case URxvt_boldFont:
3817 case URxvt_italicFont:
3818 case URxvt_boldItalicFont:
3819#endif
3820 if (query)
3821 tt_printf ("\33]%d;%-.250s%c", saveop,
3822 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3823 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3824 resp);
3825 else
3826 {
3827 const char *&res = rs[Rs_font + (op - URxvt_font)];
3828
3829 res = strdup (str);
3830 allocated.push_back ((void *)res);
3831 set_fonts ();
3832 }
3833 break;
3834
3835#if ENABLE_FRILLS
3836 case XTerm_locale:
3837 if (query)
3838 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3839 else
3840 {
3841 set_locale (str);
3842# ifdef USE_XIM
3843 im_cb ();
3844# endif
3845 }
3846 break;
3847#endif
3848
3849#ifdef MENUBAR
3850 case XTerm_Menu:
3851 if (options & Opt_insecure)
3852 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 break;
3854#endif
2999#if 0 3855#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
3001 { 3857 {
3002 int fd; 3858 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3859 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3860 {
3005 close(fd); 3861 scr_dump (fd);
3006 } 3862 close (fd);
3007 } 3863 }
3008 break; 3864 }
3865 break;
3009#endif 3866#endif
3010 } 3867 }
3011} 3868}
3012/*----------------------------------------------------------------------*/ 3869/*----------------------------------------------------------------------*/
3013 3870
… …
3019 * 's' = save 3876 * 's' = save
3020 * 'r' = restore 3877 * 'r' = restore
3021 * 't' = toggle 3878 * 't' = toggle
3022 * so no need for fancy checking 3879 * so no need for fancy checking
3023 */ 3880 */
3024/* INTPROTO */
3025int 3881int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3882rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3883{
3028 int state; 3884 int state;
3029 3885
3030 if (mode == 's') { 3886 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3887 {
3032 return -1; 3888 SavedModes |= (priv_modes & bit);
3033 } else { 3889 return -1;
3890 }
3891 else
3892 {
3034 if (mode == 'r') 3893 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3894 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3895 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3896 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3897 PrivMode (state, bit);
3039 } 3898 }
3899
3040 return state; 3900 return state;
3041} 3901}
3042 3902
3043/* we're not using priv _yet_ */ 3903/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3904void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3905rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 3906{
3048 unsigned int i, j; 3907 unsigned int i, j;
3049 int state; 3908 int state;
3909
3050 static const struct { 3910 static const struct
3911 {
3051 const int argval; 3912 const int argval;
3052 const unsigned long bit; 3913 const unsigned long bit;
3914 }
3915
3053 } argtopriv[] = { 3916 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3917 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3918 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3919 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3920 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3921 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3922 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3923 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3924 // 8, bi-directional support mode
3925 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 3926#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 3927 { menuBar_esc, PrivMode_menuBar },
3064#endif 3928#endif
3929 // 18, 19 printing-related
3930 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 3931#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3932 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3933#endif
3068 { 25, PrivMode_VisibleCursor }, 3934 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3935 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 3936 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 3937 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 3938 // 46 start logging
3939 { 47, PrivMode_Screen },
3940 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3941#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3942 { 67, PrivMode_BackSpace },
3075#endif 3943#endif
3076 { 1000, PrivMode_MouseX11 }, 3944 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3945 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 3946 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 3947 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 3948 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3949 { 1011, PrivMode_Keypress }, // rxvt extension
3950 // 1035 enable modifiers for alt, numlock NYI
3951 // 1036 send ESC for meta keys NYI
3952 // 1037 send DEL for keypad delete NYI
3953 { 1047, PrivMode_Screen },
3954 // 1048 save and restore cursor
3955 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3956 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3957 };
3081 3958
3082 if (nargs == 0) 3959 if (nargs == 0)
3083 return; 3960 return;
3084 3961
3085/* make lo/hi boolean */ 3962 /* make lo/hi boolean */
3086 if (mode == 'l') 3963 if (mode == 'l')
3087 mode = 0; /* reset */ 3964 mode = 0; /* reset */
3088 else if (mode == 'h') 3965 else if (mode == 'h')
3089 mode = 1; /* set */ 3966 mode = 1; /* set */
3090 3967
3091 for (i = 0; i < nargs; i++) { 3968 for (i = 0; i < nargs; i++)
3969 {
3092 state = -1; 3970 state = -1;
3093 3971
3094 /* basic handling */ 3972 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3973 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3974 if (argtopriv[j].argval == arg[i])
3975 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3976 state = privcases (mode, argtopriv[j].bit);
3098 break; 3977 break;
3099 } 3978 }
3100 3979
3101 /* extra handling for values with state unkept */ 3980 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3981 switch (arg[i])
3982 {
3104 case 1048: /* alternative cursor save */ 3983 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3984 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 3985 if (options & Opt_secondaryScreen)
3107 else if (mode == 1) 3986 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 3987 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 3988 else if (mode == 1)
3110 default: 3989 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 3990 break;
3112 } 3991 }
3113 3992
3993 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3994 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3995 switch (arg[i])
3996 {
3116 /* case 1: - application cursor keys */ 3997 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3998 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3999 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4000 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4001 * within VT52 mode
3121 */ 4002 */
3122 PrivMode(1, PrivMode_vt52); 4003 PrivMode (1, PrivMode_vt52);
3123 break; 4004 break;
3124 case 3: /* 80/132 */ 4005 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4006 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4007 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4008 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4009 case 4: /* smooth scrolling */
3131 if (state) 4010 if (state)
3132 R->Options &= ~Opt_jumpScroll; 4011 options &= ~Opt_jumpScroll;
3133 else 4012 else
3134 R->Options |= Opt_jumpScroll; 4013 options |= Opt_jumpScroll;
3135 break; 4014 break;
3136 case 5: /* reverse video */ 4015 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4016 scr_rvideo_mode (state);
3138 break; 4017 break;
3139 case 6: /* relative/absolute origins */ 4018 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4019 scr_relative_origin (state);
3141 break; 4020 break;
3142 case 7: /* autowrap */ 4021 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4022 scr_autowrap (state);
3144 break; 4023 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4024 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4025 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4026 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4027 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4028 break;
3150#ifdef menuBar_esc 4029#ifdef menuBar_esc
3151 case menuBar_esc: 4030 case menuBar_esc:
3152#ifdef MENUBAR 4031#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4032 map_menuBar (state);
3154#endif 4033#endif
3155 break; 4034 break;
3156#endif 4035#endif
3157#ifdef scrollBar_esc 4036#ifdef scrollBar_esc
3158 case scrollBar_esc: 4037 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4038 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4039 {
3161 rxvt_scr_touch(aR_ True); 4040 resize_all_windows (0, 0, 0);
3162 } 4041 scr_touch (true);
3163 break; 4042 }
4043 break;
3164#endif 4044#endif
3165 case 25: /* visible/invisible cursor */ 4045 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4046 scr_cursor_visible (state);
3167 break; 4047 break;
3168 /* case 35: - shift keys */ 4048 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4049 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4050 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4051 scr_change_screen (state);
3172 break; 4052 break;
3173 /* case 66: - application key pad */ 4053 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4054 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4055 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4056 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4057 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4058 break;
3179#if 0 4059#if 0
3180 case 1001: 4060 case 1001:
3181 break; /* X11 mouse highlighting */ 4061 break; /* X11 mouse highlighting */
3182#endif 4062#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4063 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4064 if (state)
3185 R->Options &= ~Opt_scrollTtyOutput; 4065 options &= ~Opt_scrollTtyOutput;
3186 else 4066 else
3187 R->Options |= Opt_scrollTtyOutput; 4067 options |= Opt_scrollTtyOutput;
3188 break; 4068 break;
3189 case 1011: /* scroll to bottom on key press */ 4069 case 1011: /* scroll to bottom on key press */
3190 if (state) 4070 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 4071 options |= Opt_scrollTtyKeypress;
3192 else 4072 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 4073 options &= ~Opt_scrollTtyKeypress;
3194 break; 4074 break;
3195 case 1047: /* secondary screen w/ clearing */ 4075 case 1047: /* secondary screen w/ clearing last */
4076 if (options & Opt_secondaryScreen)
3196 if (R->current_screen != PRIMARY) 4077 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4078 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4079 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4080 break;
3200 default: 4081 case 1049: /* secondary screen w/ clearing first */
3201 break; 4082 scr_change_screen (state);
3202 } 4083 if (options & Opt_secondaryScreen)
4084 if (current_screen != PRIMARY)
4085 scr_erase_screen (2);
4086 break;
4087 default:
4088 break;
4089 }
3203 } 4090 }
3204} 4091}
3205/*}}} */ 4092/*}}} */
3206 4093
3207/*{{{ process sgr sequences */ 4094/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4095void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4096rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4097{
3212 unsigned int i; 4098 unsigned int i;
3213 short rendset; 4099 short rendset;
3214 int rendstyle; 4100 int rendstyle;
3215 4101
3216 if (nargs == 0) { 4102 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4103 {
4104 scr_rendition (0, ~RS_None);
4105 return;
4106 }
4107
3220 for (i = 0; i < nargs; i++) { 4108 for (i = 0; i < nargs; i++)
4109 {
3221 rendset = -1; 4110 rendset = -1;
3222 switch (arg[i]) { 4111 switch (arg[i])
3223 case 0: 4112 {
4113 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4114 rendset = 0, rendstyle = ~RS_None;
3225 break; 4115 break;
3226 case 1: 4116 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4117 rendset = 1, rendstyle = RS_Bold;
3228 break; 4118 break;
3229 case 4: 4119 //case 2: // low intensity
4120 case 3:
4121 rendset = 1, rendstyle = RS_Italic;
4122 break;
4123 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4124 rendset = 1, rendstyle = RS_Uline;
3231 break; 4125 break;
3232 case 5: 4126 case 5: // slowly blinking
4127 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4128 rendset = 1, rendstyle = RS_Blink;
3234 break; 4129 break;
3235 case 7: 4130 //case 6: // scoansi light background
4131 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4132 rendset = 1, rendstyle = RS_RVid;
3237 break; 4133 break;
3238 case 22: 4134 case 8:
4135 // invisible. NYI
4136 break;
4137 //case 9: // crossed out
4138 //case 10: // scoansi acs off, primary font
4139 //case 11: // scoansi acs on, first alt font
4140 //case 12: // scoansi acs on, |0x80, second alt font
4141 //...
4142 //case 19: // ninth alt font
4143 //case 20: // gothic
4144 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4145 rendset = 0, rendstyle = RS_Bold;
3240 break; 4146 break;
3241 case 24: 4147 case 22: // normal intensity
4148 rendset = 0, rendstyle = RS_Bold;
4149 break;
4150 case 23: // disable italic
4151 rendset = 0, rendstyle = RS_Italic;
4152 break;
4153 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4154 rendset = 0, rendstyle = RS_Uline;
3243 break; 4155 break;
3244 case 25: 4156 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4157 rendset = 0, rendstyle = RS_Blink;
3246 break; 4158 break;
3247 case 27: 4159 case 26: // variable spacing (iso 8613)
4160 rendset = 0, rendstyle = RS_Blink;
4161 break;
4162 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4163 rendset = 0, rendstyle = RS_RVid;
3249 break; 4164 break;
3250 } 4165 //case 28: // visible. NYI
4166 //case 29: // not crossed-out
4167 }
4168
3251 if (rendset != -1) { 4169 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4170 {
4171 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4172 continue; /* for (;i;) */
3254 } 4173 }
3255 4174
3256 switch (arg[i]) { 4175 switch (arg[i])
3257 case 30: 4176 {
4177 case 30:
3258 case 31: /* set fg color */ 4178 case 31: /* set fg color */
3259 case 32: 4179 case 32:
3260 case 33: 4180 case 33:
3261 case 34: 4181 case 34:
3262 case 35: 4182 case 35:
3263 case 36: 4183 case 36:
3264 case 37: 4184 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4185 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4186 break;
3267 break; 4187 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4188 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4189 {
3272 Color_fg); 4190 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4191 i += 2;
3274 } 4192 }
3275 break; 4193 break;
3276#endif
3277 case 39: /* default fg */ 4194 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4195 scr_color (Color_fg, Color_fg);
3279 break; 4196 break;
3280 4197
3281 case 40: 4198 case 40:
3282 case 41: /* set bg color */ 4199 case 41: /* set bg color */
3283 case 42: 4200 case 42:
3284 case 43: 4201 case 43:
3285 case 44: 4202 case 44:
3286 case 45: 4203 case 45:
3287 case 46: 4204 case 46:
3288 case 47: 4205 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4206 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4207 break;
3291 break; 4208 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4209 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4210 {
3296 Color_bg); 4211 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4212 i += 2;
3298 } 4213 }
3299 break; 4214 break;
3300#endif
3301 case 49: /* default bg */ 4215 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4216 scr_color (Color_bg, Color_bg);
3303 break; 4217 break;
4218
4219 //case 50: // not variable spacing
3304 4220
3305#ifndef NO_BRIGHTCOLOR 4221#ifndef NO_BRIGHTCOLOR
3306 case 90: 4222 case 90:
3307 case 91: /* set bright fg color */ 4223 case 91: /* set bright fg color */
3308 case 92: 4224 case 92:
3309 case 93: 4225 case 93:
3310 case 94: 4226 case 94:
3311 case 95: 4227 case 95:
3312 case 96: 4228 case 96:
3313 case 97: 4229 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4230 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4231 break;
3316 break; 4232 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4233 case 101: /* set bright bg color */
3319 case 102: 4234 case 102:
3320 case 103: 4235 case 103:
3321 case 104: 4236 case 104:
3322 case 105: 4237 case 105:
3323 case 106: 4238 case 106:
3324 case 107: 4239 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4240 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4241 break;
3327 break;
3328#endif 4242#endif
3329 } 4243
4244 }
3330 } 4245 }
3331} 4246}
3332/*}}} */ 4247/*}}} */
3333 4248
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4249/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4250void
3337rxvt_process_graphics(pR) 4251rxvt_term::process_graphics ()
3338{ 4252{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4253 unicode_t ch, cmd = cmd_getc ();
3340 4254
3341#ifndef RXVT_GRAPHICS 4255 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4256 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4257 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4258 return;
3345 } 4259 }
3346/* swallow other graphics sequences until terminating ':' */ 4260 /* swallow other graphics sequences until terminating ':' */
3347 do 4261 do
3348 ch = rxvt_cmd_getc(aR); 4262 ch = cmd_getc ();
3349 while (ch != ':'); 4263 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4264}
3392/*}}} */ 4265/*}}} */
3393 4266
3394/* ------------------------------------------------------------------------- */ 4267/* ------------------------------------------------------------------------- */
3395 4268
3396/* 4269/*
3397 * Send printf() formatted output to the command. 4270 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4271 * Only use for small amounts of data.
3399 */ 4272 */
3400void 4273void
3401rxvt_term::tt_printf (const char *fmt,...) 4274rxvt_term::tt_printf (const char *fmt,...)
3402{ 4275{
… …
3404 unsigned char buf[256]; 4277 unsigned char buf[256];
3405 4278
3406 va_start (arg_ptr, fmt); 4279 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4280 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4281 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4282 tt_write (buf, strlen (buf));
3410} 4283}
3411 4284
3412/* ---------------------------------------------------------------------- */ 4285/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4286/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4287 * or generated by us in response to a query ESC sequence.
3415 */ 4288 */
3416void 4289void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4290rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3418{ 4291{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4292 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3420 4293
3421 if (len) 4294 if (len)
3422 { 4295 {
3423 if (v_buflen == 0) 4296 if (v_buflen == 0)
3424 { 4297 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4298 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4299
3426 if (written == len) 4300 if ((unsigned int)written == len)
3427 return; 4301 return;
3428 4302
3429 data += written; 4303 data += written;
3430 len -= written; 4304 len -= written;
3431 } 4305 }
… …
3437 v_buflen += len; 4311 v_buflen += len;
3438 } 4312 }
3439 4313
3440 for (;;) 4314 for (;;)
3441 { 4315 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4316 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3443 4317
3444 if (written > 0) 4318 if (written > 0)
3445 { 4319 {
3446 v_buflen -= written; 4320 v_buflen -= written;
3447 4321

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