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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.168 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 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#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);
942 SET_LOCALE (locale);
696 943
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;
697 flush (); 958 flush ();
698} 959}
699 960
961#ifdef CURSOR_BLINK
700void 962void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 963rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 964{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 965 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 966 want_refresh = 1;
754}
755 967
968 w.start (w.at + BLINK_INTERVAL);
969}
970#endif
971
972#ifdef TEXT_BLINK
756void 973void
757rxvt_term::x_cb (io_watcher &w, short revents) 974rxvt_term::text_blink_cb (time_watcher &w)
758{ 975{
759 SET_R (this); 976 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 977 {
761 process_x_events (); 978 hidden_text = !hidden_text;
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)
788{ 1058{
789 SET_R (this); 1059 SET_R (this);
1060 SET_LOCALE (locale);
790 1061
791 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1063 tt_write (0, 0);
793 else if (revents & EVENT_READ) 1064 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us 1065 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 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)
800 { 2575 {
801 if (!seen_input) 2576 if (!seen_input)
802 { 2577 {
803 seen_input = 1; 2578 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2579 // many badly-written programs (e.g. jed) contain a race condition:
805 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);
806 } 2588 }
807 2589
808 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;
809 2595
810 for (;;) 2596 for (;;)
811 { 2597 {
812 if (ch == NOCHAR) 2598 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2599 break;
817 2600
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2601 *str++ = ch;
2602
2603 if (ch == C0_LF)
819 { 2604 {
820 /* Read a text string from the input buffer */
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2605 nlines++;
824 uint32_t *str = buf; 2606 refresh_count++;
825 2607
826 *str++ = ch; 2608 if (!(options & Opt_jumpScroll)
827 2609 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
828 for (;;)
829 { 2610 {
2611 refreshnow = true;
830 ch = next_char (); 2612 ch = NOCHAR;
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break; 2613 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2614 }
860 2615
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2616 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
862 2617 if (nlines >= TermWin.nrow - 1)
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 { 2618 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2619 scr_add_lines (buf, nlines, str - buf);
875 refresh_limit++; 2620 nlines = 0;
876 2621 str = buf;
877 rxvt_scr_refresh (this, refresh_type);
878 } 2622 }
879
880 } 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++;
881 else 2647 else
882 { 2648 {
883 switch (ch) 2649 flag = true;
884 { 2650 scr_refresh (refresh_type);
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2651 }
897 } 2652 }
2653
2654 }
2655 else
898 } 2656 {
899 } 2657 try
900} 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 }
901 2667
902// read the next character, currently handles UTF-8 2668 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2669 }
904uint32_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
905rxvt_term::next_char () 2686rxvt_term::next_char ()
906{ 2687{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2688 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2689 {
911 uint8_t ch = *cmdbuf_ptr; 2690 // assume 7-bit to be ascii ALWAYS
912 2691 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2692 return *cmdbuf_ptr++;
918 2693
919 /* continuation */ 2694 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2695 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2696
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2697 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2698 {
933 2699 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2700 cmdbuf_ptr = cmdbuf_endp;
2701 break;
935 { 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
936 cmdbuf_ptr++; 2708 cmdbuf_ptr += len;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch; 2709 return wc;
951 }
952 } 2710 }
953 2711
954 return NOCHAR; 2712 return NOCHAR;
955} 2713}
956 2714
957/* rxvt_cmd_getc() - Return next input character */ 2715/* rxvt_cmd_getc () - Return next input character */
958/* 2716/*
959 * Return the next input character after first passing any keyboard input 2717 * Return the next input character after first passing any keyboard input
960 * to the command. 2718 * to the command.
961 */ 2719 */
962/* INTPROTO */ 2720unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2721rxvt_term::cmd_getc ()
965{ 2722{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2723 unicode_t c = next_char ();
2724
969 if (c != NOCHAR) 2725 if (c == NOCHAR)
970 return c; 2726 throw out_of_input;
971 2727
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2728 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2729}
1067 2730
1068void 2731unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2732rxvt_term::cmd_get8 ()
1070{ 2733{
1071 SET_R (this); 2734 unicode_t c = next_octet ();
1072 2735
1073 pointer_blank (); 2736 if (c == NOCHAR)
1074} 2737 throw out_of_input;
1075#endif
1076 2738
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2739 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2740}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2741
2064/*{{{ print pipe */ 2742/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2743/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2744#ifdef PRINTPIPE
2067/* EXTPROTO */ 2745FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2746rxvt_term::popen_printer ()
2070{ 2747{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2748 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2749
2073 if (stream == NULL) 2750 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2751 rxvt_warn ("can't open printer pipe, not printing.\n");
2752
2075 return stream; 2753 return stream;
2076} 2754}
2077 2755
2078/* EXTPROTO */
2079int 2756int
2080rxvt_pclose_printer (FILE *stream) 2757rxvt_term::pclose_printer (FILE *stream)
2081{ 2758{
2082 fflush (stream); 2759 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2760 return pclose (stream);
2089# endif
2090} 2761}
2091 2762
2092/* 2763/*
2093 * simulate attached vt100 printer 2764 * simulate attached vt100 printer
2094 */ 2765 */
2095/* INTPROTO */
2096void 2766void
2097rxvt_process_print_pipe(pR) 2767rxvt_term::process_print_pipe ()
2098{ 2768{
2099 int done; 2769 int done;
2100 FILE *fd; 2770 FILE *fd;
2101 2771
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2772 if ((fd = popen_printer ()) == NULL)
2103 return; 2773 return;
2104 2774
2105/* 2775 /*
2106 * 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
2107 * is received. 2777 * is received.
2108 */ 2778 */
2109 for (done = 0; !done;) { 2779 for (done = 0; !done;)
2780 {
2110 unsigned char buf[8]; 2781 unsigned char buf[8];
2111 unsigned char ch; 2782 unicode_t ch;
2112 unsigned int i, len; 2783 unsigned int i, len;
2113 2784
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2785 if ((ch = cmd_getc ()) != C0_ESC)
2786 {
2115 if (putc(ch, fd) == EOF) 2787 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2788 break; /* done = 1 */
2117 } else { 2789 }
2790 else
2791 {
2118 len = 0; 2792 len = 0;
2119 buf[len++] = ch; 2793 buf[len++] = ch;
2120 2794
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2795 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2796 {
2123 buf[len++] = '?'; 2797 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2798 {
2125 } 2799 buf[len++] = '?';
2800 ch = cmd_getc ();
2801 }
2126 if ((buf[len++] = ch) == '4') { 2802 if ((buf[len++] = ch) == '4')
2803 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2804 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2805 break; /* done = 1 */
2129 } 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 }
2130 } 2816 }
2131 for (i = 0; i < len; i++) 2817
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2818 pclose_printer (fd);
2139} 2819}
2140#endif /* PRINTPIPE */ 2820#endif /* PRINTPIPE */
2141/*}}} */ 2821/*}}} */
2142 2822
2143/* *INDENT-OFF* */ 2823/* *INDENT-OFF* */
2144enum { 2824enum {
2145 C1_40 = 0x40, 2825 C1_40 = 0x40,
2146 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,
2147 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,
2148 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,
2149 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,
2150}; 2830};
2151/* *INDENT-ON* */ 2831/* *INDENT-ON* */
2152 2832
2153/*{{{ process non-printing single characters */ 2833/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2834void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2835rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2836{
2158 switch (ch) { 2837 switch (ch)
2838 {
2839 case C0_ESC:
2840 process_escape_seq ();
2841 break;
2159 case C0_ENQ: /* terminal Status */ 2842 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2843 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2844 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2845 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2846 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2847 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2848 (unsigned int)strlen (VT100_ANS));
2167 break; 2849 break;
2168 case C0_BEL: /* bell */ 2850 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2851 scr_bell ();
2170 break; 2852 break;
2171 case C0_BS: /* backspace */ 2853 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2854 scr_backspace ();
2173 break; 2855 break;
2174 case C0_HT: /* tab */ 2856 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2857 scr_tab (1);
2176 break; 2858 break;
2177 case C0_CR: /* carriage return */ 2859 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2860 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2861 break;
2180 case C0_VT: /* vertical tab, form feed */ 2862 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2863 case C0_FF:
2182 case C0_LF: /* line feed */ 2864 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2865 scr_index (UP);
2184 break; 2866 break;
2185 case C0_SO: /* shift out - acs */ 2867 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2868 scr_charset_choose (1);
2187 break; 2869 break;
2188 case C0_SI: /* shift in - acs */ 2870 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2871 scr_charset_choose (0);
2190 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
2191 } 2886 }
2192} 2887}
2193/*}}} */ 2888/*}}} */
2194 2889
2195 2890
2196/*{{{ process VT52 escape sequences */ 2891/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2892void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2893rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2894{
2201 int row, col; 2895 int row, col;
2896
2897 switch (ch)
2202 2898 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2899 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2901 break;
2207 case 'B': /* cursor down */ 2902 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2904 break;
2210 case 'C': /* cursor right */ 2905 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2907 break;
2213 case 'D': /* cursor left */ 2908 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2910 break;
2216 case 'H': /* cursor home */ 2911 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2912 scr_gotorc (0, 0, 0);
2218 break; 2913 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2914 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2915 scr_index (DN);
2221 break; 2916 break;
2222 case 'J': /* erase to end of screen */ 2917 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2918 scr_erase_screen (0);
2224 break; 2919 break;
2225 case 'K': /* erase to end of line */ 2920 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2921 scr_erase_line (0);
2227 break; 2922 break;
2228 case 'Y': /* move to specified row and col */ 2923 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2924 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2925 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2926 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2927 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2928 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2929 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2930 scr_gotorc (row, col, 0);
2236 break; 2931 break;
2237 case 'Z': /* identify the terminal type */ 2932 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2933 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2934 break;
2240 case '<': /* turn off VT52 mode */ 2935 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2936 PrivMode (0, PrivMode_vt52);
2242 break; 2937 break;
2243 case 'F': /* use special graphics character set */ 2938 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2939 case 'G': /* use regular character set */
2245 /* unimplemented */ 2940 /* unimplemented */
2246 break; 2941 break;
2247 case '=': /* use alternate keypad mode */ 2942 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2943 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2944 /* unimplemented */
2250 break; 2945 break;
2251 } 2946 }
2252} 2947}
2253/*}}} */ 2948/*}}} */
2254 2949
2255 2950
2256/*{{{ process escape sequences */ 2951/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 2952void
2259rxvt_process_escape_seq(pR) 2953rxvt_term::process_escape_seq ()
2260{ 2954{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2955 unicode_t ch = cmd_getc ();
2262 2956
2263 if (R->PrivateModes & PrivMode_vt52) { 2957 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2958 {
2959 process_escape_vt52 (ch);
2960 return;
2961 }
2962
2268 switch (ch) { 2963 switch (ch)
2964 {
2269 /* case 1: do_tek_mode (); break; */ 2965 /* case 1: do_tek_mode (); break; */
2270 case '#': 2966 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2967 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2968 scr_E ();
2273 break; 2969 break;
2274 case '(': 2970 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2972 break;
2277 case ')': 2973 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2975 break;
2280 case '*': 2976 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2978 break;
2283 case '+': 2979 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2981 break;
2286#ifdef MULTICHAR_SET 2982#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2983 case '6':
2293 rxvt_scr_backindex(aR); 2984 scr_backindex ();
2294 break; 2985 break;
2295#endif 2986#endif
2296 case '7': 2987 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2988 scr_cursor (SAVE);
2298 break; 2989 break;
2299 case '8': 2990 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2991 scr_cursor (RESTORE);
2301 break; 2992 break;
2302#ifndef NO_FRILLS 2993#if ENABLE_FRILLS
2303 case '9': 2994 case '9':
2304 rxvt_scr_forwardindex(aR); 2995 scr_forwardindex ();
2305 break; 2996 break;
2306#endif 2997#endif
2307 case '=': 2998 case '=':
2308 case '>': 2999 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3000 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3001 break;
2311 3002
2312 case C1_40: 3003 case C1_40:
2313 rxvt_cmd_getc(aR); 3004 cmd_getc ();
2314 break; 3005 break;
2315 case C1_44: 3006 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3007 scr_index (UP);
2317 break; 3008 break;
2318 3009
2319 /* 8.3.87: NEXT LINE */ 3010 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3011 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3012 {
2325 break; 3013 unicode_t nlcr[] = { C0_LF, C0_CR };
3014 scr_add_lines (nlcr, 1, 2);
3015 }
3016 break;
2326 3017
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3018 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3019 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3020 process_graphics ();
2330 break; 3021 break;
2331 3022
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3023 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3024 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3025 scr_set_tab (1);
2335 break; 3026 break;
2336 3027
2337 /* 8.3.105: REVERSE LINE FEED */ 3028 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3029 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3030 scr_index (DN);
2340 break; 3031 break;
2341 3032
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3033 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3034 /*case C1_SS2: scr_single_shift (2); break; */
2344 3035
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3036 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3037 /*case C1_SS3: scr_single_shift (3); break; */
2347 3038
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3039 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3040 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3041 process_dcs_seq ();
2351 break; 3042 break;
2352 3043
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3044 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3045 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3046 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3047 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3048 break; /* steal obsolete ESC [ c */
2358 3049
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3050 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3051 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3052 process_csi_seq ();
2362 break; 3053 break;
2363 3054
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3055 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3056 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3057 process_osc_seq ();
2367 break; 3058 break;
2368 3059
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3060 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3061 case 'c':
2371 rxvt_scr_poweron(aR); 3062 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3063 scr_poweron ();
2373 break; 3064 scrollbar_show (1);
3065 break;
2374 3066
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3067 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3068 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3069 scr_charset_choose (2);
2378 break; 3070 break;
2379 3071
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3072 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3073 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3074 scr_charset_choose (3);
2383 break; 3075 break;
2384 } 3076 }
2385} 3077}
2386/*}}} */ 3078/*}}} */
2387 3079
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3080/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3081/* *INDENT-OFF* */
2390enum { 3082enum {
2391 CSI_ICH = 0x40, 3083 CSI_ICH = 0x40,
2392 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,
2393 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 ,
2394 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,
2395 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,
2396 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,
2397 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,
2398 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 ,
2399 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
2400}; 3092};
2401 3093
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3094#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3095 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3096 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3097#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3098 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3099
2408const unsigned char csi_defaults[] = { 3100const unsigned char csi_defaults[] =
3101 {
2409 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, */
2410 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, */
2411 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, */
2412 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, [, \, ], ^, _, */
2413 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, */
2414 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, */
2415 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, */
2416 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, {, |, }, ~, */
2417}; 3110 };
2418/* *INDENT-ON* */ 3111/* *INDENT-ON* */
2419 3112
2420/* INTPROTO */
2421void 3113void
2422rxvt_process_csi_seq(pR) 3114rxvt_term::process_csi_seq ()
2423{ 3115{
2424 unsigned char ch, priv, i; 3116 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3117 unsigned int nargs, p;
2426 int n, ndef; 3118 int n, ndef;
2427 int arg[ESC_ARGS]; 3119 int arg[ESC_ARGS];
2428 3120
2429 for (nargs = ESC_ARGS; nargs > 0;) 3121 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3122 arg[--nargs] = 0;
2431 3123
2432 priv = 0; 3124 priv = 0;
3125 ch = cmd_getc ();
3126 if (ch >= '<' && ch <= '?')
3127 { /* '<' '=' '>' '?' */
3128 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3129 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3130 }
3131
2438/* read any numerical arguments */ 3132 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3133 for (n = -1; ch < CSI_ICH; )
3134 {
2440 if (isdigit(ch)) { 3135 if (isdigit (ch))
3136 {
2441 if (n < 0) 3137 if (n < 0)
2442 n = ch - '0'; 3138 n = ch - '0';
2443 else 3139 else
2444 n = n * 10 + ch - '0'; 3140 n = n * 10 + ch - '0';
3141 }
2445 } else if (ch == ';') { 3142 else if (ch == ';')
3143 {
2446 if (nargs < ESC_ARGS) 3144 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3145 arg[nargs++] = n;
2448 n = -1; 3146 n = -1;
2449 } else if (ch == '\b') { 3147 }
2450 rxvt_scr_backspace(aR); 3148 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3149 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3150
3151 ch = cmd_getc ();
3152 }
3153
3154 if (ch > CSI_7F)
2453 return; 3155 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3156
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3157 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3158 arg[nargs++] = n;
2465 3159
2466 i = ch - CSI_ICH; 3160 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3161 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3162 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3163 if (arg[p] == -1)
2470 arg[p] = ndef; 3164 arg[p] = ndef;
2471 3165
2472#ifdef DEBUG_CMD 3166#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3167 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3168 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3169 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3170 fprintf (stderr, "%c\n", ch);
2477#endif 3171#endif
2478 3172
2479/* 3173 /*
2480 * private mode handling 3174 * private mode handling
2481 */ 3175 */
2482 if (priv) { 3176 if (priv)
2483 switch (priv) { 3177 {
2484 case '>': 3178 switch (priv)
3179 {
3180 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3181 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3182 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2487 break; 3183 break;
2488 case '?': 3184 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3185 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3186 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3187 break;
2492 } 3188 }
2493 return; 3189 return;
2494 } 3190 }
2495 3191
2496 switch (ch) { 3192 switch (ch)
2497/* 3193 {
3194 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3195 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3196 */
2500#ifdef PRINTPIPE 3197#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3198 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3199 switch (arg[0])
3200 {
2503 case 0: /* initiate transfer to primary aux device */ 3201 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3202 scr_printscreen (0);
2505 break; 3203 break;
2506 case 5: /* start relay to primary aux device */ 3204 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3205 process_print_pipe ();
3206 break;
3207 }
2508 break; 3208 break;
2509 }
2510 break;
2511#endif 3209#endif
2512 3210
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3211 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3212 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3215 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3216 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3217 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3218 break;
2521 3219
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3220 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3221 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3222#ifdef ISO6429
2525 arg[0] = -arg[0]; 3223 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3225 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3226#endif
2529 /* FALLTHROUGH */ 3227 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3228 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3229 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3230#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3231 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3232#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3233 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3234#endif
2537 break; 3235 break;
2538 3236
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3237 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3238 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3240 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3241 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3242 break;
2545 3243
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3244 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3245 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3246 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3247 break;
2550 3248
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3249 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3250 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3251 break;
2554 3252
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3253 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 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 */
2557 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);
2558 break; 3256 break;
2559 3257
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3258 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3261 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3262 scr_tab (arg[0]);
2565 break; 3263 break;
2566 3264
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3265 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3266 scr_erase_screen (arg[0]);
2569 break; 3267 break;
2570 3268
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3269 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3270 scr_erase_line (arg[0]);
2573 break; 3271 break;
2574 3272
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3273 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3274 scr_insdel_chars (arg[0], INSERT);
2577 break; 3275 break;
2578 3276
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3277 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3278 scr_insdel_lines (arg[0], INSERT);
2581 break; 3279 break;
2582 3280
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3281 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3282 scr_insdel_lines (arg[0], DELETE);
2585 break; 3283 break;
2586 3284
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3285 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3286 scr_insdel_chars (arg[0], ERASE);
2589 break; 3287 break;
2590 3288
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3289 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3290 scr_insdel_chars (arg[0], DELETE);
2593 break; 3291 break;
2594 3292
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3293 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3296 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3297 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2600 break; 3298 break;
2601 3299
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3300 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3301 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3302 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3303 break;
2606 3304
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3305 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3306 process_sgr_mode (nargs, arg);
2609 break; 3307 break;
2610 3308
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3309 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3310 switch (arg[0])
3311 {
2613 case 5: /* DSR requested */ 3312 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3313 tt_printf ("\033[0n");
2615 break; 3314 break;
2616 case 6: /* CPR requested */ 3315 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3316 scr_report_position ();
2618 break; 3317 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3318 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3319 if (options & Opt_insecure)
2622 break; 3320 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3321 break;
2624 case 8: /* unofficial extension */ 3322 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3323 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3324 break;
3325 }
2626 break; 3326 break;
2627 }
2628 break;
2629 3327
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3328 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2632 case 0: /* char tab stop cleared at active position */ 3331 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3332 scr_set_tab (0);
2634 break; 3333 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3334 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3335 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3336 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3337 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3338 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3339 scr_set_tab (-1);
3340 break;
3341 }
2641 break; 3342 break;
2642 }
2643 break;
2644 3343
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3344 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2647 case 0: /* char tab stop set at active position */ 3347 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3348 scr_set_tab (1);
2649 break; /* = ESC H */ 3349 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3350 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3351 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3352 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3353 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3354 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3355 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3356 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3357 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3358 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3359 /* case 6: */ /* all line tab stops are cleared */
2660 } 3360 }
2661 break; 3361 break;
2662 3362
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3363 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3364 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3365 scr_insert_mode (0);
2666 break; 3366 else if (arg[0] == 20)
3367 priv_modes &= ~PrivMode_LFNL;
3368 break;
2667 3369
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3370 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3371 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3372 scr_insert_mode (1);
2671 break; 3373 else if (arg[0] == 20)
3374 priv_modes |= PrivMode_LFNL;
3375 break;
2672 3376
2673/* 3377 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3378 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3379 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3380 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3381 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3382 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3383 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3384 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3385 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3386 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3387 break;
2684 3388
2685 case CSI_73: 3389 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3390 scr_cursor (SAVE);
2687 break; 3391 break;
2688 case CSI_75: 3392 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3393 scr_cursor (RESTORE);
2690 break; 3394 break;
2691 3395
2692#ifndef NO_FRILLS 3396#if ENABLE_FRILLS
2693 case CSI_74: 3397 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3398 process_window_ops (arg, nargs);
2695 break; 3399 break;
2696#endif 3400#endif
2697 3401
2698 case CSI_78: /* DECREQTPARM */ 3402 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3403 if (arg[0] == 0 || arg[0] == 1)
2700 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);
2701 /* FALLTHROUGH */ 3405 break;
2702 3406
2703 default: 3407 default:
2704 break; 3408 break;
2705 } 3409 }
2706} 3410}
2707/*}}} */ 3411/*}}} */
2708 3412
2709#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
2710/* ARGSUSED */ 3414/* ARGSUSED */
2711/* INTPROTO */
2712void 3415void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3416rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3417{
2715 int x, y; 3418 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3419 XWindowAttributes wattr;
2720 Window wdummy; 3420 Window wdummy;
2721 3421
2722 if (nargs == 0) 3422 if (nargs == 0)
2723 return; 3423 return;
3424
2724 switch (args[0]) { 3425 switch (args[0])
3426 {
2725 /* 3427 /*
2726 * commands 3428 * commands
2727 */ 3429 */
2728 case 1: /* deiconify window */ 3430 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3431 XMapWindow (display->display, TermWin.parent[0]);
2730 break; 3432 break;
2731 case 2: /* iconify window */ 3433 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3434 XIconifyWindow (display->display, TermWin.parent[0],
2733 DefaultScreen(R->Xdisplay)); 3435 DefaultScreen (display->display));
2734 break; 3436 break;
2735 case 3: /* set position (pixels) */ 3437 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3438 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2737 break; 3439 break;
2738 case 4: /* set size (pixels) */ 3440 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3441 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3442 break;
2741 case 5: /* raise window */ 3443 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XRaiseWindow (display->display, TermWin.parent[0]);
2743 break; 3445 break;
2744 case 6: /* lower window */ 3446 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XLowerWindow (display->display, TermWin.parent[0]);
2746 break; 3448 break;
2747 case 7: /* refresh window */ 3449 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3450 scr_touch (true);
2749 break; 3451 break;
2750 case 8: /* set size (chars) */ 3452 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3453 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3454 (unsigned int) (args[1] * TermWin.fheight));
2753 break; 3455 break;
3456
3457 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3458 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3459 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3460 set_widthheight ((unsigned int)TermWin.width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3461 (unsigned int) (args[1] * TermWin.fheight));
2758 break; 3462 break;
3463
3464
2759 /* 3465 /*
2760 * reports - some output format copied from XTerm 3466 * reports - some output format copied from XTerm
2761 */ 3467 */
2762 case 11: /* report window state */ 3468 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3469 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3470 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3471 break;
2766 case 13: /* report window position */ 3472 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3474 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3475 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3476 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3477 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3478 break;
2773 case 14: /* report window size (pixels) */ 3479 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3480 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3481 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3482 break;
3483 case 18: /* report text area size (chars) */
3484 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3485 break;
2777 case 18: /* report window size (chars) */ 3486 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3487 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2779 break; 3488 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3489 case 20: /* report icon label */
3490 {
3491 char *s;
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XGetIconName (display->display, TermWin.parent[0], &s);
2783 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 */
2784 break; 3494 XFree (s);
3495 }
3496 break;
2785 case 21: /* report window title */ 3497 case 21: /* report window title */
3498 {
3499 char *s;
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3500 XFetchName (display->display, TermWin.parent[0], &s);
2787 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 */
2788 break; 3502 XFree (s);
2789#endif 3503 }
3504 break;
2790 } 3505 }
2791} 3506}
2792#endif 3507#endif
2793 3508
2794/*----------------------------------------------------------------------*/ 3509/*----------------------------------------------------------------------*/
2795/* 3510/*
2796 * get input up until STRING TERMINATOR (or BEL) 3511 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3512 * ends_how is terminator used. returned input must be free()'d
2798 */ 3513 */
2799/* INTPROTO */
2800unsigned char * 3514unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3515rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3516{
2803 int seen_esc = 0; /* seen escape? */ 3517 unicode_t seen_esc = 0, ch;
2804 unsigned int n = 0; 3518 unsigned int n = 0;
2805 unsigned char *s; 3519 unsigned char *s;
2806 unsigned char ch, string[STRING_MAX]; 3520 unsigned char string[STRING_MAX];
2807 3521
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3522 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3523 {
2810 || ch == CHAR_ST 3524 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3525 {
2812 break; 3526 if (ch == 0x5c) /* 7bit ST */
2813 if (ch == C0_ESC) { 3527 break;
3528 else
3529 return NULL;
3530 }
3531 else if (ch == C0_ESC)
3532 {
2814 seen_esc = 1; 3533 seen_esc = 1;
2815 continue; 3534 continue;
2816 } else if (ch == '\t') 3535 }
2817 ch = ' '; /* translate '\t' to space */ 3536 else if (ch == C0_BEL || ch == CHAR_ST)
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3537 break;
3538 else if (ch < 0x20)
2819 return NULL; /* other control character - exit */ 3539 return NULL; /* other control character - exit */
3540
3541 seen_esc = 0;
3542
2820 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
2821 string[n++] = ch; 3550 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3551 }
3552
2824 string[n++] = '\0'; 3553 string[n++] = '\0';
3554
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3555 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2826 return NULL; 3556 return NULL;
3557
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3558 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3559 strncpy (s, string, n);
2829 return s; 3560 return s;
2830} 3561}
2831 3562
2832/*----------------------------------------------------------------------*/ 3563/*----------------------------------------------------------------------*/
2833/* 3564/*
2834 * 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)'
2835 */ 3566 */
2836/* INTPROTO */
2837void 3567void
2838rxvt_process_dcs_seq(pR) 3568rxvt_term::process_dcs_seq ()
2839{ 3569{
2840 unsigned char eh, *s; 3570 unsigned char *s;
2841/* 3571 unicode_t eh;
3572
3573 /*
2842 * Not handled yet 3574 * Not handled yet
2843 */ 3575 */
2844 s = rxvt_get_to_st(aR_ &eh); 3576 s = get_to_st (eh);
2845 if (s) 3577 if (s)
2846 free(s); 3578 free (s);
3579
2847 return; 3580 return;
2848} 3581}
2849 3582
2850/*----------------------------------------------------------------------*/ 3583/*----------------------------------------------------------------------*/
2851/* 3584/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3585 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3586 */
2854/* INTPROTO */
2855void 3587void
2856rxvt_process_osc_seq(pR) 3588rxvt_term::process_osc_seq ()
2857{ 3589{
2858 unsigned char ch, eh, *s; 3590 unicode_t ch, eh;
2859 int arg; 3591 int arg;
2860 3592
2861 ch = rxvt_cmd_getc(aR); 3593 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3594 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3595 arg = arg * 10 + (ch - '0');
2864 3596
2865 if (ch == ';') { 3597 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 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 }
2883} 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
2884/* 3622/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3623 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title 3624 * 0 = change iconName/title
2887 * 1 = change iconName 3625 * 1 = change iconName
2888 * 2 = change title 3626 * 2 = change title
2889 * 4 = change color 3627 * 4 = change color
3628 * 10 = change fg color
3629 * 11 = change bg color
2890 * 12 = change text color 3630 * 12 = change text color
2891 * 13 = change mouse foreground color 3631 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour 3632 * 17 = change highlight character colour
2893 * 18 = change bold character color 3633 * 18 = change bold character color
2894 * 19 = change underlined character color 3634 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented) 3635 * 46 = change logfile (not implemented)
2896 * 50 = change font 3636 * 50 = change font
2897 * 3637 *
2898 * rxvt extensions: 3638 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap 3639 * 20 = bg pixmap
2901 * 39 = change default fg color 3640 * 39 = change default fg color
2902 * 49 = change default bg color 3641 * 49 = change default bg color
2903 * 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
2904 */ 3646 */
2905/* EXTPROTO */
2906void 3647void
2907rxvt_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)
2908{ 3649{
2909 int changed = 0; 3650 int changed = 0;
2910 int color; 3651 int color;
2911 char *buf, *name; 3652 char *buf, *name;
3653 bool query = str[0] == '?' && !str[1];
3654 int saveop = op;
2912 3655
2913 assert(str != NULL); 3656 assert (str != NULL);
2914 switch (op) { 3657 switch (op)
3658 {
2915 case XTerm_name: 3659 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3660 set_title (str);
2917 /* FALLTHROUGH */ 3661 /* FALLTHROUGH */
2918 case XTerm_iconName: 3662 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3663 set_icon_name (str);
2920 break; 3664 break;
2921 case XTerm_title: 3665 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3666 set_title (str);
2923 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
2924 case XTerm_Color: 3710 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3711 for (buf = (char *)str; buf && *buf;)
3712 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3713 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3714 break;
3715
2928 *name++ = '\0'; 3716 *name++ = '\0';
2929 color = atoi(buf); 3717 color = atoi (buf);
3718
2930 if (color < 0 || color >= TOTAL_COLORS) 3719 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3720 break;
3721
2932 if ((buf = STRCHR(name, ';')) != NULL) 3722 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3723 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3724
2935 } 3725 if (name[0] == '?' && !name[1])
2936 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;
2937#ifndef NO_CURSORCOLOR 3741#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3742 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3743 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3744 break;
2941#endif 3745#endif
2942 case XTerm_Color_pointer: 3746 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3747 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3748 break;
3749 case XTerm_Color_pointer_bg:
3750 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3751 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3752#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3753 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3754 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3755 break;
3756 case XTerm_Color_IT:
3757 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3758 break;
2949 case XTerm_Color_UL: 3759 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3760 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3761 break;
2952 case XTerm_Color_RV: 3762 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3763 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3764 break;
2955#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
2956 3774
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3775 case XTerm_Pixmap:
2964 if (*str != ';') { 3776 if (*str != ';')
3777 {
2965#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3779 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3780 set_bgPixmap (str); /* change pixmap */
2968#endif 3781#endif
2969 rxvt_scr_touch(aR_ True); 3782 scr_touch (true);
2970 } 3783 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3784 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3785 {
3786 str++;
2973#if XPM_BACKGROUND 3787#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3788 changed += scale_pixmap (str);
2975#endif 3789#endif
2976 } 3790
2977 if (changed) { 3791 }
3792 if (changed)
3793 {
2978#ifdef XPM_BACKGROUND 3794#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3795 resize_pixmap ();
2980#endif 3796#endif
2981 rxvt_scr_touch(aR_ True); 3797 scr_touch (true);
2982 } 3798 }
2983 break; 3799 break;
2984 3800
2985 case XTerm_restoreFG: 3801 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3802 set_window_color (Color_fg, str);
2987 break; 3803 break;
2988 case XTerm_restoreBG: 3804 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3805 set_window_color (Color_bg, str);
2990 break; 3806 break;
3807
2991 case XTerm_logfile: 3808 case XTerm_logfile:
2992 break; 3809 // TODO, when secure mode?
3810 break;
3811
2993 case XTerm_font: 3812 case XTerm_font:
2994 rxvt_change_font(aR_ 0, str); 3813 op = URxvt_font;
2995 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
2996#if 0 3855#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
2998 { 3857 {
2999 int fd; 3858 int fd;
3000 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)
3001 rxvt_scr_dump(aR_ fd); 3860 {
3002 close(fd); 3861 scr_dump (fd);
3003 } 3862 close (fd);
3004 } 3863 }
3005 break; 3864 }
3865 break;
3006#endif 3866#endif
3007 } 3867 }
3008} 3868}
3009/*----------------------------------------------------------------------*/ 3869/*----------------------------------------------------------------------*/
3010 3870
… …
3016 * 's' = save 3876 * 's' = save
3017 * 'r' = restore 3877 * 'r' = restore
3018 * 't' = toggle 3878 * 't' = toggle
3019 * so no need for fancy checking 3879 * so no need for fancy checking
3020 */ 3880 */
3021/* INTPROTO */
3022int 3881int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3882rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3883{
3025 int state; 3884 int state;
3026 3885
3027 if (mode == 's') { 3886 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3887 {
3029 return -1; 3888 SavedModes |= (priv_modes & bit);
3030 } else { 3889 return -1;
3890 }
3891 else
3892 {
3031 if (mode == 'r') 3893 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3894 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3895 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3896 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3897 PrivMode (state, bit);
3036 } 3898 }
3899
3037 return state; 3900 return state;
3038} 3901}
3039 3902
3040/* we're not using priv _yet_ */ 3903/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3904void
3043rxvt_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)
3044{ 3906{
3045 unsigned int i, j; 3907 unsigned int i, j;
3046 int state; 3908 int state;
3909
3047 static const struct { 3910 static const struct
3911 {
3048 const int argval; 3912 const int argval;
3049 const unsigned long bit; 3913 const unsigned long bit;
3914 }
3915
3050 } argtopriv[] = { 3916 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3917 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3918 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3919 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3920 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3921 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3922 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3923 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3924 // 8, bi-directional support mode
3925 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3926#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3927 { menuBar_esc, PrivMode_menuBar },
3061#endif 3928#endif
3929 // 18, 19 printing-related
3930 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3931#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3932 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3933#endif
3065 { 25, PrivMode_VisibleCursor }, 3934 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3935 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3936 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3937 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3938 // 46 start logging
3939 { 47, PrivMode_Screen },
3940 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3941#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3942 { 67, PrivMode_BackSpace },
3072#endif 3943#endif
3073 { 1000, PrivMode_MouseX11 }, 3944 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3945 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3946 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3947 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 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 };
3078 3958
3079 if (nargs == 0) 3959 if (nargs == 0)
3080 return; 3960 return;
3081 3961
3082/* make lo/hi boolean */ 3962 /* make lo/hi boolean */
3083 if (mode == 'l') 3963 if (mode == 'l')
3084 mode = 0; /* reset */ 3964 mode = 0; /* reset */
3085 else if (mode == 'h') 3965 else if (mode == 'h')
3086 mode = 1; /* set */ 3966 mode = 1; /* set */
3087 3967
3088 for (i = 0; i < nargs; i++) { 3968 for (i = 0; i < nargs; i++)
3969 {
3089 state = -1; 3970 state = -1;
3090 3971
3091 /* basic handling */ 3972 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3973 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3974 if (argtopriv[j].argval == arg[i])
3975 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3976 state = privcases (mode, argtopriv[j].bit);
3095 break; 3977 break;
3096 } 3978 }
3097 3979
3098 /* extra handling for values with state unkept */ 3980 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3981 switch (arg[i])
3982 {
3101 case 1048: /* alternative cursor save */ 3983 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3984 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 3985 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 3986 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 3987 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 3988 else if (mode == 1)
3107 default: 3989 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 3990 break;
3109 } 3991 }
3110 3992
3993 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3994 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3995 switch (arg[i])
3996 {
3113 /* case 1: - application cursor keys */ 3997 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3998 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3999 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4000 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4001 * within VT52 mode
3118 */ 4002 */
3119 PrivMode(1, PrivMode_vt52); 4003 PrivMode (1, PrivMode_vt52);
3120 break; 4004 break;
3121 case 3: /* 80/132 */ 4005 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4006 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4007 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4008 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4009 case 4: /* smooth scrolling */
3128 if (state) 4010 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4011 options &= ~Opt_jumpScroll;
3130 else 4012 else
3131 R->Options |= Opt_jumpScroll; 4013 options |= Opt_jumpScroll;
3132 break; 4014 break;
3133 case 5: /* reverse video */ 4015 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4016 scr_rvideo_mode (state);
3135 break; 4017 break;
3136 case 6: /* relative/absolute origins */ 4018 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4019 scr_relative_origin (state);
3138 break; 4020 break;
3139 case 7: /* autowrap */ 4021 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4022 scr_autowrap (state);
3141 break; 4023 break;
3142 /* 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 */
3143 case 9: /* X10 mouse reporting */ 4025 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4026 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4027 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4028 break;
3147#ifdef menuBar_esc 4029#ifdef menuBar_esc
3148 case menuBar_esc: 4030 case menuBar_esc:
3149#ifdef MENUBAR 4031#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4032 map_menuBar (state);
3151#endif 4033#endif
3152 break; 4034 break;
3153#endif 4035#endif
3154#ifdef scrollBar_esc 4036#ifdef scrollBar_esc
3155 case scrollBar_esc: 4037 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4038 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4039 {
3158 rxvt_scr_touch(aR_ True); 4040 resize_all_windows (0, 0, 0);
3159 } 4041 scr_touch (true);
3160 break; 4042 }
4043 break;
3161#endif 4044#endif
3162 case 25: /* visible/invisible cursor */ 4045 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4046 scr_cursor_visible (state);
3164 break; 4047 break;
3165 /* case 35: - shift keys */ 4048 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4049 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4050 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4051 scr_change_screen (state);
3169 break; 4052 break;
3170 /* case 66: - application key pad */ 4053 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4054 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4055 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4056 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4057 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4058 break;
3176#if 0 4059#if 0
3177 case 1001: 4060 case 1001:
3178 break; /* X11 mouse highlighting */ 4061 break; /* X11 mouse highlighting */
3179#endif 4062#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4063 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4064 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4065 options &= ~Opt_scrollTtyOutput;
3183 else 4066 else
3184 R->Options |= Opt_scrollTtyOutput; 4067 options |= Opt_scrollTtyOutput;
3185 break; 4068 break;
3186 case 1011: /* scroll to bottom on key press */ 4069 case 1011: /* scroll to bottom on key press */
3187 if (state) 4070 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4071 options |= Opt_scrollTtyKeypress;
3189 else 4072 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4073 options &= ~Opt_scrollTtyKeypress;
3191 break; 4074 break;
3192 case 1047: /* secondary screen w/ clearing */ 4075 case 1047: /* secondary screen w/ clearing last */
4076 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4077 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4078 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4079 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4080 break;
3197 default: 4081 case 1049: /* secondary screen w/ clearing first */
3198 break; 4082 scr_change_screen (state);
3199 } 4083 if (options & Opt_secondaryScreen)
4084 if (current_screen != PRIMARY)
4085 scr_erase_screen (2);
4086 break;
4087 default:
4088 break;
4089 }
3200 } 4090 }
3201} 4091}
3202/*}}} */ 4092/*}}} */
3203 4093
3204/*{{{ process sgr sequences */ 4094/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4095void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4096rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4097{
3209 unsigned int i; 4098 unsigned int i;
3210 short rendset; 4099 short rendset;
3211 int rendstyle; 4100 int rendstyle;
3212 4101
3213 if (nargs == 0) { 4102 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4103 {
4104 scr_rendition (0, ~RS_None);
4105 return;
4106 }
4107
3217 for (i = 0; i < nargs; i++) { 4108 for (i = 0; i < nargs; i++)
4109 {
3218 rendset = -1; 4110 rendset = -1;
3219 switch (arg[i]) { 4111 switch (arg[i])
3220 case 0: 4112 {
4113 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4114 rendset = 0, rendstyle = ~RS_None;
3222 break; 4115 break;
3223 case 1: 4116 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4117 rendset = 1, rendstyle = RS_Bold;
3225 break; 4118 break;
3226 case 4: 4119 //case 2: // low intensity
4120 case 3:
4121 rendset = 1, rendstyle = RS_Italic;
4122 break;
4123 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4124 rendset = 1, rendstyle = RS_Uline;
3228 break; 4125 break;
3229 case 5: 4126 case 5: // slowly blinking
4127 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4128 rendset = 1, rendstyle = RS_Blink;
3231 break; 4129 break;
3232 case 7: 4130 //case 6: // scoansi light background
4131 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4132 rendset = 1, rendstyle = RS_RVid;
3234 break; 4133 break;
3235 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)
3236 rendset = 0, rendstyle = RS_Bold; 4145 rendset = 0, rendstyle = RS_Bold;
3237 break; 4146 break;
3238 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:
3239 rendset = 0, rendstyle = RS_Uline; 4154 rendset = 0, rendstyle = RS_Uline;
3240 break; 4155 break;
3241 case 25: 4156 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4157 rendset = 0, rendstyle = RS_Blink;
3243 break; 4158 break;
3244 case 27: 4159 case 26: // variable spacing (iso 8613)
4160 rendset = 0, rendstyle = RS_Blink;
4161 break;
4162 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4163 rendset = 0, rendstyle = RS_RVid;
3246 break; 4164 break;
3247 } 4165 //case 28: // visible. NYI
4166 //case 29: // not crossed-out
4167 }
4168
3248 if (rendset != -1) { 4169 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4170 {
4171 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4172 continue; /* for (;i;) */
3251 } 4173 }
3252 4174
3253 switch (arg[i]) { 4175 switch (arg[i])
3254 case 30: 4176 {
4177 case 30:
3255 case 31: /* set fg color */ 4178 case 31: /* set fg color */
3256 case 32: 4179 case 32:
3257 case 33: 4180 case 33:
3258 case 34: 4181 case 34:
3259 case 35: 4182 case 35:
3260 case 36: 4183 case 36:
3261 case 37: 4184 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4185 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4186 break;
3264 break; 4187 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4188 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4189 {
3269 Color_fg); 4190 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4191 i += 2;
3271 } 4192 }
3272 break; 4193 break;
3273#endif
3274 case 39: /* default fg */ 4194 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4195 scr_color (Color_fg, Color_fg);
3276 break; 4196 break;
3277 4197
3278 case 40: 4198 case 40:
3279 case 41: /* set bg color */ 4199 case 41: /* set bg color */
3280 case 42: 4200 case 42:
3281 case 43: 4201 case 43:
3282 case 44: 4202 case 44:
3283 case 45: 4203 case 45:
3284 case 46: 4204 case 46:
3285 case 47: 4205 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4206 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4207 break;
3288 break; 4208 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4209 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4210 {
3293 Color_bg); 4211 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4212 i += 2;
3295 } 4213 }
3296 break; 4214 break;
3297#endif
3298 case 49: /* default bg */ 4215 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4216 scr_color (Color_bg, Color_bg);
3300 break; 4217 break;
4218
4219 //case 50: // not variable spacing
3301 4220
3302#ifndef NO_BRIGHTCOLOR 4221#ifndef NO_BRIGHTCOLOR
3303 case 90: 4222 case 90:
3304 case 91: /* set bright fg color */ 4223 case 91: /* set bright fg color */
3305 case 92: 4224 case 92:
3306 case 93: 4225 case 93:
3307 case 94: 4226 case 94:
3308 case 95: 4227 case 95:
3309 case 96: 4228 case 96:
3310 case 97: 4229 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4230 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4231 break;
3313 break; 4232 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4233 case 101: /* set bright bg color */
3316 case 102: 4234 case 102:
3317 case 103: 4235 case 103:
3318 case 104: 4236 case 104:
3319 case 105: 4237 case 105:
3320 case 106: 4238 case 106:
3321 case 107: 4239 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4240 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4241 break;
3324 break;
3325#endif 4242#endif
3326 } 4243
4244 }
3327 } 4245 }
3328} 4246}
3329/*}}} */ 4247/*}}} */
3330 4248
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4249/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4250void
3334rxvt_process_graphics(pR) 4251rxvt_term::process_graphics ()
3335{ 4252{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4253 unicode_t ch, cmd = cmd_getc ();
3337 4254
3338#ifndef RXVT_GRAPHICS 4255 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4256 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4257 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4258 return;
3342 } 4259 }
3343/* swallow other graphics sequences until terminating ':' */ 4260 /* swallow other graphics sequences until terminating ':' */
3344 do 4261 do
3345 ch = rxvt_cmd_getc(aR); 4262 ch = cmd_getc ();
3346 while (ch != ':'); 4263 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4264}
3389/*}}} */ 4265/*}}} */
3390 4266
3391/* ------------------------------------------------------------------------- */ 4267/* ------------------------------------------------------------------------- */
3392 4268
3393/* 4269/*
3394 * Send printf() formatted output to the command. 4270 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4271 * Only use for small amounts of data.
3396 */ 4272 */
3397void 4273void
3398rxvt_term::tt_printf (const char *fmt,...) 4274rxvt_term::tt_printf (const char *fmt,...)
3399{ 4275{
… …
3401 unsigned char buf[256]; 4277 unsigned char buf[256];
3402 4278
3403 va_start (arg_ptr, fmt); 4279 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4280 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4281 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4282 tt_write (buf, strlen (buf));
3407} 4283}
3408 4284
3409/* ---------------------------------------------------------------------- */ 4285/* ---------------------------------------------------------------------- */
3410/* 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,
3411 * or generated by us in response to a query ESC sequence. 4287 * or generated by us in response to a query ESC sequence.
3412 */ 4288 */
3413void 4289void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4290rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4291{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4292 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3417 4293
3418 if (len) 4294 if (len)
3419 { 4295 {
3420 if (v_buflen == 0) 4296 if (v_buflen == 0)
3421 { 4297 {
3422 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
3423 if (written == len) 4300 if ((unsigned int)written == len)
3424 return; 4301 return;
3425 4302
3426 data += written; 4303 data += written;
3427 len -= written; 4304 len -= written;
3428 } 4305 }
… …
3434 v_buflen += len; 4311 v_buflen += len;
3435 } 4312 }
3436 4313
3437 for (;;) 4314 for (;;)
3438 { 4315 {
3439 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));
3440 4317
3441 if (written > 0) 4318 if (written > 0)
3442 { 4319 {
3443 v_buflen -= written; 4320 v_buflen -= written;
3444 4321

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