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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.145 by root, Mon Aug 16 12:04:57 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#if ENABLE_FRILLS || ISO_14755
63
64#define ISO_14755_STARTED 0x80000000UL
65#define ISO_14755_51 0x40000000UL // basic (section 5.1)
66#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
67#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
68#define ISO_14755_MASK 0x0fffffffUL
69
70#if ISO_14755
71static unsigned short iso14755_symtab[] = {
72 // keysym, unicode
73 XK_Left, 0x2190,
74 XK_KP_Left, 0x2190,
75 XK_Up, 0x2191,
76 XK_KP_Up, 0x2191,
77 XK_Right, 0x2192,
78 XK_KP_Right, 0x2192,
79 XK_Down, 0x2193,
80 XK_KP_Down, 0x2193,
81 XK_Linefeed, 0x21b4,
82 XK_Return, 0x21b5,
83 XK_KP_Enter, 0x21b5,
84
85 XK_Prior, 0x21de,
86 XK_Next, 0x21df,
87 XK_Tab, 0x21e5,
88 XK_ISO_Left_Tab, 0x21e6,
89 XK_Shift_L, 0x21e7,
90 XK_Shift_R, 0x21e7,
91
92 XK_Shift_Lock, 0x21eb,
93 XK_ISO_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_Caps_Lock, 0x21ec,
96 XK_Num_Lock, 0x21ed,
97 XK_ISO_Level3_Shift, 0x21ee,
98 XK_ISO_Level3_Lock, 0x21ef,
99 XK_ISO_Group_Lock, 0x21f0,
100 XK_Home, 0x21f1,
101 XK_End, 0x21f2,
102
103 XK_Execute, 0x2318,
104 XK_Begin, 0x2320,
105 XK_Delete, 0x2326,
106 XK_Clear, 0x2327,
107 XK_BackSpace, 0x232b,
108 XK_Insert, 0x2380,
109 XK_Control_L, 0x2388,
110 XK_Control_R, 0x2388,
111 XK_Pause, 0x2389,
112 XK_Break, 0x238a,
113 XK_Escape, 0x238b,
114 XK_Undo, 0x238c,
115 XK_Print, 0x2399,
116
117 XK_space, 0x2423,
118 XK_KP_Space, 0x2422,
119 0,
120};
121
122void
123rxvt_term::iso14755_54 (int x, int y)
124{
125 x = Pixel2Col (x);
126 y = Pixel2Row (y);
127
128 if (x < 0 || x >= TermWin.ncol
129 || y < 0 || y >= TermWin.nrow)
130 return;
131
132 for (;;)
133 {
134 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
135
136 if (t != NOCHAR || !x)
137 {
138 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x]);
139 iso14755buf = ISO_14755_54;
140 break;
141 }
142
143 x--;
144 }
145
146}
147#endif
148
149#if ENABLE_OVERLAY
150void
151rxvt_term::iso14755_51 (wchar_t ch)
152{
153 wchar_t *chr, *alloc;
154 int len;
155
156#if ENABLE_COMBINING
157 if (IS_COMPOSE (ch))
158 {
159 len = rxvt_composite.expand (ch, 0);
160 alloc = chr = new wchar_t[len];
161 rxvt_composite.expand (ch, chr);
162 }
163 else
164#endif
165 {
166 alloc = 0;
167 chr = &ch;
168 len = 1;
169 }
170
171 scr_overlay_new (0, -1, 8 + 5, len);
172
173 for (int y = 0; y < len; y++)
174 {
175 char buf[9];
176
177 ch = *chr++;
178
179 sprintf (buf, "%8x", ch);
180 scr_overlay_set (0, y, buf);
181 scr_overlay_set (9, y, '=');
182#if !UNICODE3
183 if (ch >= 0x10000)
184 ch = 0xfffd;
185#endif
186 scr_overlay_set (11, y, ch);
187 scr_overlay_set (12, y, NOCHAR);
188 }
189
190#if ENABLE_COMBINING
191 if (alloc)
192 delete [] alloc;
193#endif
194}
195#endif
196
197void
198rxvt_term::commit_iso14755 ()
199{
200 wchar_t ch[2];
201
202 ch[0] = iso14755buf & ISO_14755_MASK;
203 ch[1] = 0;
204
205 if (iso14755buf & ISO_14755_51)
206 {
207 char mb[16];
208 int len;
209
210 // allow verbatim 0-bytes and control-bytes to be entered
211 if (ch[0] >= 0x20)
212 len = wcstombs (mb, ch, 16);
213 else
214 {
215 mb[0] = ch[0];
216 len = 1;
217 }
218
219 if (len > 0)
220 tt_write ((unsigned char *)mb, len);
221 else
222 scr_bell ();
223 }
224
225 iso14755buf = 0;
226}
227
228int
229rxvt_term::hex_keyval (XKeyEvent &ev)
230{
231 // check wether this event corresponds to a hex digit
232 // if the modifiers had not been pressed.
233 for (int index = 0; index < 8; index++)
234 {
235 KeySym k = XLookupKeysym (&ev, index);
236
237 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
238 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
239 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
240 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
241 }
242
243 return -1;
244}
245#endif
246
55/*{{{ Convert the keypress event into a string */ 247/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 248void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 249rxvt_term::lookup_key (XKeyEvent &ev)
59{ 250{
60 int ctrl, meta, shft, len; 251 int ctrl, meta, shft, len;
61 unsigned int newlen; 252 unsigned int newlen;
62 KeySym keysym; 253 KeySym keysym;
63#ifdef DEBUG_CMD 254#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 255 static int debug_key = 1; /* accessible by a debugger only */
65#endif 256#endif
66 int valid_keysym; 257 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 258 unsigned char kbuf[KBUFSZ];
68 259
69/* 260 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 261 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 262 * escape sequence to toggle the Keypad.
72 * 263 *
73 * Always permit `shift' to override the current setting 264 * Always permit `shift' to override the current setting
74 */ 265 */
75 shft = (ev->state & ShiftMask); 266 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 267 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 268 meta = (ev.state & ModMetaMask);
78 269
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 270 if (numlock_state || (ev.state & ModNumLockMask))
80 { 271 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 272 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 273 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 274 }
84 275
85 kbuf[0] = 0; 276 kbuf[0] = 0;
86 277
87#ifdef USE_XIM 278#ifdef USE_XIM
88 if (R->Input_Context) 279 if (Input_Context)
89 { 280 {
90 Status status_return; 281 Status status_return;
91 282
283#if 0
92#ifdef X_HAVE_UTF8_STRING 284#ifdef X_HAVE_UTF8_STRING
285 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 286 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 287 KBUFSZ, &keysym, &status_return);
288 else
289#endif
290#endif
291 {
292 wchar_t wkbuf[KBUFSZ + 1];
293
294 // the XOpenIM manpage lies about hardcoding the locale
295 // at the point of XOpenIM, so temporarily switch locales
296 if (rs[Rs_imLocale])
297 SET_LOCALE (rs[Rs_imLocale]);
298 // assume wchar_t == unicode or better
299 len = XwcLookupString (Input_Context, &ev, wkbuf,
300 KBUFSZ, &keysym, &status_return);
301 if (rs[Rs_imLocale])
302 SET_LOCALE (locale);
303
304 if (status_return == XLookupChars
305 || status_return == XLookupBoth)
306 {
307 /* make sure the user can type ctrl-@, i.e. NUL */
308 if (len == 1 && *wkbuf == 0)
309 {
310 kbuf[0] = 0;
311 len = 1;
312 }
313 else
314 {
315 wkbuf[len] = 0;
316 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
317 if (len < 0)
318 len = 0;
319 }
320 }
321 else
322 len = 0;
323 }
324
325 valid_keysym = status_return == XLookupKeySym
326 || status_return == XLookupBoth;
327 }
328 else
329#endif
330 {
331 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
332 valid_keysym = keysym != NoSymbol;
333 }
334
335 if (valid_keysym)
336 {
337 if (TermWin.saveLines)
338 {
339#ifdef UNSHIFTED_SCROLLKEYS
340 if (!ctrl && !meta)
95#else 341#else
96 wchar_t wkbuf[KBUFSZ + 1]; 342 if (IS_SCROLL_MOD)
343#endif
344 {
345 int lnsppg;
97 346
98 // assume wchar_t == unicode or better 347#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 348 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 349#else
350 lnsppg = TermWin.nrow * 4 / 5;
351#endif
352 if (keysym == XK_Prior)
353 {
354 scr_page (UP, lnsppg);
355 return;
356 }
357 else if (keysym == XK_Next)
358 {
359 scr_page (DN, lnsppg);
360 return;
361 }
362 }
363#ifdef SCROLL_ON_UPDOWN_KEYS
364 if (IS_SCROLL_MOD)
365 {
366 if (keysym == XK_Up)
367 {
368 scr_page (UP, 1);
369 return;
370 }
371 else if (keysym == XK_Down)
372 {
373 scr_page (DN, 1);
374 return;
375 }
376 }
377#endif
378#ifdef SCROLL_ON_HOMEEND_KEYS
379 if (IS_SCROLL_MOD)
380 {
381 if (keysym == XK_Home)
382 {
383 scr_move_to (0, 1);
384 return;
385 }
386 else if (keysym == XK_End)
387 {
388 scr_move_to (1, 0);
389 return;
390 }
391 }
392#endif
393 }
101 394
102 if (status_return == XLookupChars 395 if (shft)
103 || status_return == XLookupBoth) 396 {
397 /* Shift + F1 - F10 generates F11 - F20 */
398 if (keysym >= XK_F1 && keysym <= XK_F10)
399 {
400 keysym += (XK_F11 - XK_F1);
401 shft = 0; /* turn off Shift */
402 }
403 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
404 {
405 switch (keysym)
406 {
407 /* normal XTerm key bindings */
408 case XK_Insert: /* Shift+Insert = paste mouse selection */
409 selection_request (ev.time, 0, 0);
410 return;
411#if TODO // TODO
412 /* rxvt extras */
413 case XK_KP_Add: /* Shift+KP_Add = bigger font */
414 change_font (FONT_UP);
415 return;
416 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
417 change_font (FONT_DN);
418 return;
419#endif
420 }
421 }
422 }
423
424#if ENABLE_FRILLS || ISO_14755
425 // ISO 14755 support
426 if (shft && ctrl)
427 {
428 int hv;
429
430 if (iso14755buf & ISO_14755_51
431 && (keysym == XK_space || keysym == XK_KP_Space
432 || keysym == XK_Return || keysym == XK_KP_Enter))
433 {
434 commit_iso14755 ();
435 iso14755buf = ISO_14755_51;
436# if ISO_14755
437 iso14755_51 (0);
438# endif
439 return;
440 }
441 else if ((hv = hex_keyval (ev)) >= 0)
442 {
443 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
444 | hv | ISO_14755_51;
445# if ISO_14755
446 iso14755_51 (iso14755buf & ISO_14755_MASK);
447# endif
448 return;
449 }
450 else
451 {
452# if ENABLE_OVERLAY
453 scr_overlay_off ();
454# endif
455 iso14755buf = 0;
456 }
457 }
458 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
459 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
460 if (!(iso14755buf & ISO_14755_STARTED))
104 { 461 {
105 wkbuf[len] = 0; 462 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 463# if ENABLE_OVERLAY
464 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
465 scr_overlay_set (0, 0, "ISO 14755 mode");
466# endif
107 } 467 }
108 else
109 len = 0;
110#endif 468#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 469
114 else 470#ifdef PRINTPIPE
115#endif 471 if (keysym == XK_Print)
116 { 472 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 473 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 474 return;
119 } 475 }
476#endif
120 477
121 if (valid_keysym) 478 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 479 {
123/* for some backwards compatibility */ 480#ifdef KEYSYM_RESOURCE
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 481 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
125# ifdef HOTKEY_CTRL 482 {
126 if (ctrl) 483 unsigned int l;
127# else 484 const unsigned char *kbuf0;
128 if (meta) 485
486 kbuf0 = (Keysym_map[keysym & 0xFF]);
487 l = (unsigned int)*kbuf0++;
488
489 /* escape prefix */
490 if (meta
491# ifdef META8_OPTION
492 && meta_char == C0_ESC
129# endif 493# endif
130 { 494 )
131 if (keysym == R->ks_bigfont)
132 { 495 {
133 rxvt_change_font(aR_ 0, FONT_UP); 496 const unsigned char ch = C0_ESC;
134 return; 497 tt_write (&ch, 1);
135 } 498 }
136 else if (keysym == R->ks_smallfont) 499
500 tt_write (kbuf0, l);
501 return;
502 }
503 else
504#endif
505 {
506 newlen = 1;
507 switch (keysym)
137 { 508 {
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 509#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 510 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 511 if (priv_modes & PrivMode_HaveBackSpace)
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 512 {
257 ^ !!ctrl) ? '\b' : '\177'; 513 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
258 kbuf[1] = '\0'; 514 ^ !!ctrl) ? '\b' : '\177';
259 } else 515 kbuf[1] = '\0';
260 STRCPY(kbuf, R->key_backspace); 516 }
261# ifdef MULTICHAR_SET 517 else
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 518 strcpy (kbuf, key_backspace);
263 int col, row; 519 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 520#endif
274#ifndef NO_DELETE_KEY 521#ifndef NO_DELETE_KEY
275 case XK_Delete: 522 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 523 strcpy (kbuf, key_delete);
277# ifdef MULTICHAR_SET 524 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 525#endif
288 break; 526 case XK_Tab:
289#endif 527 if (shft)
290 case XK_Tab: 528 strcpy (kbuf, "\033[Z");
291 if (shft) 529 else
292 STRCPY(kbuf, "\033[Z"); 530 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 531#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 532 if (ctrl)
296 meta = 1; 533 meta = 1;
297#endif 534#endif
298#ifdef MOD4_TAB_MAKES_META 535#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 536 if (ev.state & Mod4Mask)
300 meta = 1; 537 meta = 1;
301#endif 538#endif
302 newlen = 0; 539 newlen = 0;
303 } 540 }
304 break; 541 break;
305
306 542
307#ifdef XK_KP_Left 543#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 544 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 545 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 546 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 547 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 548 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 549 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 550 strcpy (kbuf, "\033OZ");
315 break; 551 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 552 break;
553 }
554 else
317 /* translate to std. cursor key */ 555 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 556 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 557 /* FALLTHROUGH */
320#endif 558#endif
321 case XK_Up: /* "\033[A" */ 559 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 560 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 561 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 562 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 563 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 564 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 565 /* do Shift first */
328 if (shft) 566 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 567 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 568 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: ?? 569 {
337 if (R->Options & Opt_mc_hack) { 570 kbuf[1] = 'O';
338 int col, row, m; 571 kbuf[2] = "dacb"[keysym - XK_Left];
339 572 }
340 col = R->screen.cur.col; 573 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 574 kbuf[1] = 'O';
342 m = 0; 575 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;
366 576
367#ifndef UNSHIFTED_SCROLLKEYS 577#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 578# ifdef XK_KP_Prior
369 case XK_KP_Prior: 579 case XK_KP_Prior:
370 /* allow shift to override */ 580 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 581 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 582 {
373 break; 583 strcpy (kbuf, "\033Oy");
374 } 584 break;
375 /* FALLTHROUGH */ 585 }
586 /* FALLTHROUGH */
376# endif 587# endif
377 case XK_Prior: 588 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 589 strcpy (kbuf, "\033[5~");
379 break; 590 break;
380# ifdef XK_KP_Next 591# ifdef XK_KP_Next
381 case XK_KP_Next: 592 case XK_KP_Next:
382 /* allow shift to override */ 593 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 595 {
385 break; 596 strcpy (kbuf, "\033Os");
386 } 597 break;
387 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
388# endif 600# endif
389 case XK_Next: 601 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 602 strcpy (kbuf, "\033[6~");
391 break; 603 break;
392#endif 604#endif
393 case XK_KP_Enter: 605 case XK_KP_Enter:
394 /* allow shift to override */ 606 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 608 {
397 } else { 609 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 610 break;
399 kbuf[1] = '\0'; 611 }
400 } 612
401 break; 613 /* FALLTHROUGH */
614
615 case XK_Return:
616 if (priv_modes & PrivMode_LFNL)
617 {
618 kbuf[0] = '\015';
619 kbuf[1] = '\012';
620 kbuf[2] = '\0';
621 }
622 else
623 {
624 kbuf[0] = '\015';
625 kbuf[1] = '\0';
626 }
627 break;
402 628
403#ifdef XK_KP_Begin 629#ifdef XK_KP_Begin
404 case XK_KP_Begin: 630 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 631 strcpy (kbuf, "\033Ou");
406 break; 632 break;
407 633
408 case XK_KP_Insert: 634 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 635 strcpy (kbuf, "\033Op");
410 break; 636 break;
411 637
412 case XK_KP_Delete: 638 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 639 strcpy (kbuf, "\033On");
414 break; 640 break;
415#endif 641#endif
416 case XK_KP_F1: /* "\033OP" */ 642 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 643 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 644 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 645 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 646 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 647 kbuf[2] += (keysym - XK_KP_F1);
422 break; 648 break;
423 649
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 650 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 651 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 652 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 653 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 654 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 655 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 656 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 657 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 658 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 659 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 660 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 661 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 662 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 663 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 664 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 665 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 666 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 667 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 668 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 669 strcpy (kbuf, "\033Oj");
444 } else { 670 kbuf[2] += (keysym - XK_KP_Multiply);
671 }
672 else
673 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 674 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 675 kbuf[1] = '\0';
447 } 676 }
448 break; 677 break;
449 678
450 case XK_Find: 679 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 680 strcpy (kbuf, "\033[1~");
452 break; 681 break;
453 case XK_Insert: 682 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 683 strcpy (kbuf, "\033[2~");
455 break; 684 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 685#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 686 case DXK_Remove:
458 /* FALLTHROUGH */ 687 /* FALLTHROUGH */
459#endif 688#endif
460 case XK_Execute: 689 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 690 strcpy (kbuf, "\033[3~");
462 break; 691 break;
463 case XK_Select: 692 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 693 strcpy (kbuf, "\033[4~");
465 break; 694 break;
466#ifdef XK_KP_End 695#ifdef XK_KP_End
467 case XK_KP_End: 696 case XK_KP_End:
468 /* allow shift to override */ 697 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 699 {
471 break; 700 strcpy (kbuf, "\033Oq");
472 } 701 break;
473 /* FALLTHROUGH */ 702 }
703 /* FALLTHROUGH */
474#endif 704#endif
475 case XK_End: 705 case XK_End:
476 STRCPY(kbuf, KS_END); 706 strcpy (kbuf, KS_END);
477 break; 707 break;
478#ifdef XK_KP_Home 708#ifdef XK_KP_Home
479 case XK_KP_Home: 709 case XK_KP_Home:
480 /* allow shift to override */ 710 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 711 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 712 {
483 break; 713 strcpy (kbuf, "\033Ow");
484 } 714 break;
485 /* FALLTHROUGH */ 715 }
716 /* FALLTHROUGH */
486#endif 717#endif
487 case XK_Home: 718 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 719 strcpy (kbuf, KS_HOME);
489 break; 720 break;
490 721
491#define FKEY(n, fkey) \ 722#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 723 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 724
494 case XK_F1: /* "\033[11~" */ 725 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 726 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 727 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 728 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 729 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 730 FKEY (11, XK_F1);
500 break; 731 break;
501 case XK_F6: /* "\033[17~" */ 732 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 733 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 734 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 735 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 736 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 737 FKEY (17, XK_F6);
507 break; 738 break;
508 case XK_F11: /* "\033[23~" */ 739 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 740 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 741 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 742 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 743 FKEY (23, XK_F11);
513 break; 744 break;
514 case XK_F15: /* "\033[28~" */ 745 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 746 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 747 FKEY (28, XK_F15);
517 break; 748 break;
518 case XK_Help: /* "\033[28~" */ 749 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 750 FKEY (28, XK_Help);
520 break; 751 break;
521 case XK_Menu: /* "\033[29~" */ 752 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 753 FKEY (29, XK_Menu);
523 break; 754 break;
524 case XK_F17: /* "\033[31~" */ 755 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 756 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 757 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 758 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 759 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 760 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 761 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 762 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 763 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 764 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 765 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 766 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 767 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 768 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 769 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 770 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 771 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 772 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 773 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 774 FKEY (31, XK_F17);
544 break; 775 break;
545#undef FKEY 776#undef FKEY
546 default: 777 default:
547 newlen = 0; 778 newlen = 0;
548 break; 779 break;
549 } 780 }
550 if (newlen) 781 if (newlen)
551 len = STRLEN(kbuf); 782 len = strlen (kbuf);
552 } 783 }
553 /* 784
785 /*
554 * Pass meta for all function keys, if 'meta' option set 786 * Pass meta for all function keys, if 'meta' option set
555 */ 787 */
556#ifdef META8_OPTION 788#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 789 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 790 kbuf[len - 1] |= 0x80;
559#endif 791#endif
792
793 }
560 } else if (ctrl && keysym == XK_minus) { 794 else if (ctrl && keysym == XK_minus)
795 {
561 len = 1; 796 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 797 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 798 }
799 else
800 {
564#ifdef META8_OPTION 801#ifdef META8_OPTION
565 /* set 8-bit on */ 802 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 803 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 804 {
805 unsigned char *ch;
568 806
569 for (ch = kbuf; ch < kbuf + len; ch++) 807 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 808 *ch |= 0x80;
571 meta = 0; 809
810 meta = 0;
811 }
812#endif
813 /* nil */ ;
814 }
572 } 815 }
573#endif 816
574#ifdef GREEK_SUPPORT 817 if (len <= 0)
575 if (R->greek_mode) 818 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 819
577#endif 820 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 821 if (TermWin.view_start)
579 } 822 {
823 TermWin.view_start = 0;
824 want_refresh = 1;
580 } 825 }
581 826
582 if (len <= 0) 827 /*
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 828 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 829 * pass Shift/Control indicators for function keys ending with `~'
594 * 830 *
595 * eg, 831 * eg,
596 * Prior = "ESC[5~" 832 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 833 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 834 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 835 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 836 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 837 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 838 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 839 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 840
605/* escape prefix */ 841 /* escape prefix */
606 if (meta 842 if (meta
607#ifdef META8_OPTION 843#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 844 && meta_char == C0_ESC
609#endif 845#endif
610 ) { 846 )
847 {
611 const unsigned char ch = C0_ESC; 848 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 849 tt_write (&ch, 1);
614 } 850 }
851
615#ifdef DEBUG_CMD 852#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 853 /* Display keyboard buffer contents */
617 char *p; 854 unsigned char *p;
618 int i; 855 int i;
619 856
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 857 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 858 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 859 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 860 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 861#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 862 tt_write (kbuf, (unsigned int)len);
627} 863}
628/*}}} */ 864/*}}} */
629 865
630#if (MENUBAR_MAX) 866#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 867/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 868/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 869unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 870rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 871{
637 unsigned int n, s; 872 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 873
642 n = cmdbuf_ptr - cmdbuf_base; 874 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 875 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
876
644 if (n > 0 && s < count) { 877 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 878 {
879 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 880 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 881 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 882 cmdbuf_endp -= n;
649 s += n; 883 s += n;
650 } 884 }
885
651 if (count > s) { 886 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 887 {
888 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
889 count = s;
890 }
891
655 for (; count--;) 892 for (; count--;)
656 *cmdbuf_endp++ = *str++; 893 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 894
658 R->cmdbuf_endp = cmdbuf_endp; 895 cmd_parse ();
896
659 return 0; 897 return 0;
660} 898}
661#endif /* MENUBAR_MAX */ 899#endif /* MENUBAR_MAX */
662 900
663void 901void
664rxvt_term::flush () 902rxvt_term::flush ()
665{ 903{
666#ifdef TRANSPARENT 904#ifdef TRANSPARENT
667 if (want_full_refresh) 905 if (want_full_refresh)
668 { 906 {
669 want_full_refresh = 0; 907 want_full_refresh = 0;
670 rxvt_scr_clear (this); 908 scr_clear ();
671 rxvt_scr_touch (this, False); 909 scr_touch (false);
672 want_refresh = 1;
673 } 910 }
674#endif 911#endif
675 912
676 if (want_refresh) 913 if (want_refresh)
677 { 914 {
678 rxvt_scr_refresh (this, refresh_type); 915 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 916 scrollbar_show (1);
680#ifdef USE_XIM 917#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 918 IMSendSpot ();
682#endif 919#endif
683 } 920 }
684 921
685 XFlush (Xdisplay); 922 display->flush ();
686#if 0 923
687 if (XPending (Xdisplay)) process_x_events (); 924 flush_ev.stop ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 925}
691 926
692void 927void
693rxvt_term::check_cb (check_watcher &w) 928rxvt_term::check_cb (check_watcher &w)
694{ 929{
695 SET_R (this); 930 SET_R (this);
696 SET_LOCALE (locale); 931 SET_LOCALE (locale);
697 932
933 display->flush ();
934
935 if (want_refresh && !flush_ev.active)
936 flush_ev.start (NOW + 0.01);
937}
938
939void
940rxvt_term::flush_cb (time_watcher &w)
941{
942 SET_R (this);
943 SET_LOCALE (locale);
944
945 refresh_limit = 1;
946 refresh_count = 0;
698 flush (); 947 flush ();
699} 948}
700 949
950#ifdef CURSOR_BLINK
701void 951void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 952rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 953{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 954 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 955 want_refresh = 1;
753}
754 956
957 w.start (w.at + BLINK_INTERVAL);
958}
959#endif
960
961#ifdef TEXT_BLINK
755void 962void
756rxvt_term::x_cb (io_watcher &w, short revents) 963rxvt_term::text_blink_cb (time_watcher &w)
757{ 964{
758 SET_R (this); 965 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 966 {
760 967 hidden_text = !hidden_text;
761 process_x_events (); 968 want_refresh = 1;
969 w.start (w.at + TEXT_BLINK_INTERVAL);
970 }
762} 971}
972#endif
973
974#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
975void
976rxvt_term::cont_scroll_cb (time_watcher &w)
977{
978 if ((scrollbar_isUp() || scrollbar_isDn()) &&
979 scr_page (scrollbar_isUp() ? UP : DN, 1))
980 {
981 refresh_type |= SMOOTH_REFRESH;
982 want_refresh = 1;
983 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
984 }
985}
986#endif
987
988#ifdef SELECTION_SCROLLING
989void
990rxvt_term::sel_scroll_cb (time_watcher &w)
991{
992 if (scr_page (scroll_selection_dir, scroll_selection_lines))
993 {
994 selection_extend (selection_save_x, selection_save_y, selection_save_state);
995 refresh_type |= SMOOTH_REFRESH;
996 want_refresh = 1;
997 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
998 }
999}
1000#endif
1001
1002#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1003void
1004rxvt_term::slip_wheel_cb (time_watcher &w)
1005{
1006 if (mouse_slip_wheel_speed == 0
1007 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1008 : scr_page (UP, mouse_slip_wheel_speed))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
763 1016
764bool 1017bool
765rxvt_term::pty_fill () 1018rxvt_term::pty_fill ()
766{ 1019{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1020 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1021
1022 if (CBUFSIZ == n)
1023 {
1024 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1025 n = 0;
1026 }
768 1027
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1028 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1029 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1030 cmdbuf_endp = cmdbuf_ptr + n;
772 1031
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1032 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1033
775 if (n > 0) 1034 if (n > 0)
776 { 1035 {
777 cmdbuf_endp += n; 1036 cmdbuf_endp += n;
778 return true; 1037 return true;
779 } 1038 }
780 else if (n < 0 && errno != EAGAIN) 1039 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1040 destroy ();
782 1041
783 return false; 1042 return false;
784} 1043}
785 1044
786void 1045void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1046rxvt_term::pty_cb (io_watcher &w, short revents)
… …
790 SET_LOCALE (locale); 1049 SET_LOCALE (locale);
791 1050
792 if (revents & EVENT_WRITE) 1051 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1052 tt_write (0, 0);
794 else if (revents & EVENT_READ) 1053 else if (revents & EVENT_READ)
795 {
796 bool flag = true;
797
798 // loop, but don't allow a single term to monopolize us 1054 // loop, but don't allow a single term to monopolize us
799 // the number of loops is fully arbitrary, and thus wrong
800 while (flag && pty_fill ()) 1055 while (pty_fill ())
1056 if (cmd_parse ())
1057 break;
1058}
1059
1060void
1061rxvt_term::pointer_unblank ()
1062{
1063 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1064 recolour_cursor ();
1065
1066#ifdef POINTER_BLANK
1067 hidden_pointer = 0;
1068
1069 if (options & Opt_pointerBlank)
1070 pointer_ev.start (NOW + pointerBlankDelay);
1071#endif
1072}
1073
1074#ifdef POINTER_BLANK
1075void
1076rxvt_term::pointer_blank ()
1077{
1078 if (! (options & Opt_pointerBlank))
1079 return;
1080
1081 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1082 XFlush (display->display);
1083
1084 hidden_pointer = 1;
1085}
1086
1087void
1088rxvt_term::pointer_cb (time_watcher &w)
1089{
1090 SET_R (this);
1091 SET_LOCALE (locale);
1092
1093 pointer_blank ();
1094}
1095#endif
1096
1097void
1098rxvt_term::mouse_report (XButtonEvent &ev)
1099{
1100 int button_number, key_state = 0;
1101 int x, y;
1102
1103 x = ev.x;
1104 y = ev.y;
1105 pixel_position (&x, &y);
1106
1107 if (MEvent.button == AnyButton)
1108 button_number = 3;
1109 else
1110 {
1111 button_number = MEvent.button - Button1;
1112 /* add 0x3D for wheel events, like xterm does */
1113 if (button_number >= 3)
1114 button_number += (64 - 3);
1115 }
1116
1117 if (priv_modes & PrivMode_MouseX10)
1118 {
1119 /*
1120 * do not report ButtonRelease
1121 * no state info allowed
1122 */
1123 key_state = 0;
1124 if (button_number == 3)
1125 return;
1126 }
1127 else
1128 {
1129 /* XTerm mouse reporting needs these values:
1130 * 4 = Shift
1131 * 8 = Meta
1132 * 16 = Control
1133 * plus will add in our own Double-Click reporting
1134 * 32 = Double Click
1135 */
1136 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1137 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1138 + ((MEvent.state & ControlMask) ? 16 : 0);
1139#ifdef MOUSE_REPORT_DOUBLECLICK
1140 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1141#endif
1142
1143 }
1144
1145#ifdef DEBUG_MOUSEREPORT
1146 fprintf (stderr, "Mouse [");
1147 if (key_state & 16)
1148 fputc ('C', stderr);
1149 if (key_state & 4)
1150 fputc ('S', stderr);
1151 if (key_state & 8)
1152 fputc ('A', stderr);
1153 if (key_state & 32)
1154 fputc ('2', stderr);
1155 fprintf (stderr, "]: <%d>, %d/%d\n",
1156 button_number,
1157 x + 1,
1158 y + 1);
1159#else
1160 tt_printf ("\033[M%c%c%c",
1161 (32 + button_number + key_state),
1162 (32 + x + 1),
1163 (32 + y + 1));
1164#endif
1165}
1166
1167#ifdef USING_W11LIB
1168void
1169rxvt_W11_process_x_event (XEvent *ev)
1170{
1171 rxvt_t *r = rxvt_get_r ();
1172
1173 x_cb (*ev);
1174}
1175#endif
1176
1177/*{{{ process an X event */
1178void
1179rxvt_term::x_cb (XEvent &ev)
1180{
1181 SET_R (this);
1182 SET_LOCALE (locale);
1183
1184#if defined(CURSOR_BLINK)
1185 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1186 {
1187 if (hidden_cursor)
1188 {
1189 hidden_cursor = 0;
1190 want_refresh = 1;
1191 }
1192
1193 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1194 }
1195#endif
1196
1197#if defined(POINTER_BLANK)
1198 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1199 {
1200 if (ev.type == MotionNotify
1201 || ev.type == ButtonPress
1202 || ev.type == ButtonRelease)
1203 if (hidden_pointer)
1204 pointer_unblank ();
1205
1206 if (ev.type == KeyPress && hidden_pointer == 0)
1207 pointer_blank ();
1208 }
1209#endif
1210
1211#ifdef USE_XIM
1212 if (XFilterEvent (&ev, None))
1213 return;
1214#endif
1215
1216 Window unused_root, unused_child;
1217 int unused_root_x, unused_root_y;
1218 unsigned int unused_mask;
1219
1220 switch (ev.type)
1221 {
1222 case KeyPress:
1223#if ISO_14755
1224 if (!(iso14755buf & ISO_14755_52))
1225#endif
1226 lookup_key (ev.xkey);
1227
1228 break;
1229
1230 case KeyRelease:
1231 {
1232#if (defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)) || defined (ENABLE_FRILLS)
1233 KeySym ks;
1234
1235 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1236#endif
1237
1238#if ENABLE_FRILLS || ISO_14755
1239 // ISO 14755 support
1240 if (iso14755buf)
1241 if (iso14755buf & ISO_14755_52)
1242 {
1243# if ENABLE_OVERLAY
1244 scr_overlay_off ();
1245# endif
1246# if ISO_14755
1247 // iso14755 part 5.2 handling: release time
1248 // first: controls
1249 if ((ev.xkey.state & ControlMask)
1250 && ((ks >= 0x40 && ks <= 0x5f)
1251 || (ks >= 0x61 && ks <= 0x7f)))
1252 {
1253 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1254 commit_iso14755 ();
1255 return; // case-break;
1256 }
1257
1258 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1259 if (i[0] == ks)
1260 {
1261 iso14755buf = ISO_14755_51 | i[1];
1262 commit_iso14755 ();
1263 return; // case-break;
1264 }
1265
1266 scr_bell ();
1267# endif
1268 iso14755buf = 0;
1269 break;
1270 }
1271 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276 if (iso14755buf & ISO_14755_51)
1277 commit_iso14755 ();
1278#if ISO_14755
1279 else if (iso14755buf & ISO_14755_STARTED)
1280 {
1281 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1282
1283 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1284 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1285 }
1286# endif
1287 else
1288 iso14755buf = 0;
1289 }
1290#endif
1291
1292#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1293 if (!(ev.xkey.state & ControlMask))
1294 slip_wheel_ev.stop ();
1295 else if (ks == XK_Control_L || ks == XK_Control_R)
1296 mouse_slip_wheel_speed = 0;
1297#endif
1298 break;
1299 }
1300
1301 case ButtonPress:
1302 button_press (ev.xbutton);
1303 break;
1304
1305 case ButtonRelease:
1306 button_release (ev.xbutton);
1307 break;
1308
1309 case ClientMessage:
1310 if (ev.xclient.format == 32
1311 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1312 destroy ();
1313#ifdef OFFIX_DND
1314 /* OffiX Dnd (drag 'n' drop) protocol */
1315 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1316 && (ev.xclient.data.l[0] == DndFile
1317 || ev.xclient.data.l[0] == DndDir
1318 || ev.xclient.data.l[0] == DndLink))
1319 {
1320 /* Get Dnd data */
1321 Atom ActualType;
1322 int ActualFormat;
1323 unsigned char *data;
1324 unsigned long Size, RemainingBytes;
1325
1326 XGetWindowProperty (display->display, display->root,
1327 xa[XA_DNDSELECTION],
1328 0L, 1000000L,
1329 False, AnyPropertyType,
1330 &ActualType, &ActualFormat,
1331 &Size, &RemainingBytes,
1332 &data);
1333 XChangeProperty (display->display, display->root,
1334 XA_CUT_BUFFER0, XA_STRING,
1335 8, PropModeReplace,
1336 data, strlen (data));
1337 XFree (data);
1338 selection_paste (display->root, XA_CUT_BUFFER0, True);
1339 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1340 }
1341#endif /* OFFIX_DND */
1342 break;
1343
1344 case MappingNotify:
1345 XRefreshKeyboardMapping (&ev.xmapping);
1346 break;
1347
1348 /*
1349 * XXX: this is not the _current_ arrangement
1350 * Here's my conclusion:
1351 * If the window is completely unobscured, use bitblt's
1352 * to scroll. Even then, they're only used when doing partial
1353 * screen scrolling. When partially obscured, we have to fill
1354 * in the GraphicsExpose parts, which means that after each refresh,
1355 * we need to wait for the graphics expose or Noexpose events,
1356 * which ought to make things real slow!
1357 */
1358 case VisibilityNotify:
1359 switch (ev.xvisibility.state)
1360 {
1361 case VisibilityUnobscured:
1362 refresh_type = FAST_REFRESH;
1363 break;
1364 case VisibilityPartiallyObscured:
1365 refresh_type = SLOW_REFRESH;
1366 break;
1367 default:
1368 refresh_type = NO_REFRESH;
1369 break;
1370 }
1371 break;
1372
1373 case FocusIn:
1374 if (!TermWin.focus)
1375 {
1376 TermWin.focus = 1;
1377 want_refresh = 1;
1378#ifdef USE_XIM
1379 if (Input_Context != NULL)
1380 {
1381 IMSetStatusPosition ();
1382 XSetICFocus (Input_Context);
1383 }
1384#endif
1385#ifdef CURSOR_BLINK
1386 if (options & Opt_cursorBlink)
1387 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1388#endif
1389#ifdef OFF_FOCUS_FADING
1390 if (rs[Rs_fade])
1391 {
1392 pix_colors = pix_colors_focused;
1393 set_colorfgbg ();
1394 scr_clear ();
1395 scr_touch (true);
1396 }
1397#endif
1398
1399 }
1400 break;
1401
1402 case FocusOut:
1403 if (TermWin.focus)
1404 {
1405 TermWin.focus = 0;
1406 want_refresh = 1;
1407#ifdef USE_XIM
1408 if (Input_Context != NULL)
1409 XUnsetICFocus (Input_Context);
1410#endif
1411#ifdef CURSOR_BLINK
1412 if (options & Opt_cursorBlink)
1413 cursor_blink_ev.stop ();
1414 hidden_cursor = 0;
1415#endif
1416#ifdef OFF_FOCUS_FADING
1417 if (rs[Rs_fade])
1418 {
1419 pix_colors = pix_colors_unfocused;
1420 set_colorfgbg ();
1421 scr_clear ();
1422 scr_touch (true);
1423 }
1424#endif
1425
1426 }
1427 break;
1428
1429 case ConfigureNotify:
1430 if (ev.xconfigure.window == TermWin.parent[0])
1431 {
1432 int height, width;
1433
1434 do
1435 { /* Wrap lots of configures into one */
1436 width = ev.xconfigure.width;
1437 height = ev.xconfigure.height;
1438 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1439 }
1440 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1441
1442 if (szHint.width != width || szHint.height != height)
1443 resize_all_windows (width, height, 1);
1444
1445#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1446 if (options & Opt_transparent)
1447 {
1448 check_our_parents ();
1449 if (am_transparent)
1450 want_refresh = want_full_refresh = 1;
1451 }
1452#endif
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor,
1470 ev.xselection.property, True);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case UnmapNotify:
1478 TermWin.mapped = 0;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.stop ();
1481#endif
1482 break;
1483
1484 case MapNotify:
1485 TermWin.mapped = 1;
1486#ifdef TEXT_BLINK
1487 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1488#endif
1489 break;
1490
1491#ifdef TRANSPARENT
1492 case ReparentNotify:
1493 rootwin_cb (ev);
1494 break;
1495#endif /* TRANSPARENT */
1496
1497 case GraphicsExpose:
1498 case Expose:
1499 if (ev.xany.window == TermWin.vt)
1500 {
1501 do
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1505
1506 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1507
1508 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511
1512 scr_refresh (refresh_type);
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528#ifdef MENUBAR
1529 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1530 menubar_expose ();
1531#endif
1532
1533#ifdef TRANSPARENT
1534 if (am_transparent && ev.xany.window == TermWin.parent[0])
1535 XClearWindow (display->display, ev.xany.window);
1536#endif
1537 }
1538 break;
1539
1540 case MotionNotify:
1541#ifdef POINTER_BLANK
1542 if (hidden_pointer)
1543 pointer_unblank ();
1544#endif
1545#if MENUBAR
1546 if (isMenuBarWindow (ev.xany.window))
1547 {
1548 menubar_control (ev.xbutton);
1549 break;
1550 }
1551#endif
1552 if ((priv_modes & PrivMode_mouse_report) && ! (bypass_keystate))
1553 break;
1554
1555 if (ev.xany.window == TermWin.vt)
1556 {
1557 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1558 {
1559 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1560 ;
1561
1562 XQueryPointer (display->display, TermWin.vt,
1563 &unused_root, &unused_child,
1564 &unused_root_x, &unused_root_y,
1565 & (ev.xbutton.x), & (ev.xbutton.y),
1566 &unused_mask);
1567#ifdef MOUSE_THRESHOLD
1568 /* deal with a `jumpy' mouse */
1569 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1570 {
1571#endif
1572#if ISO_14755
1573 // 5.4
1574 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1575 {
1576 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1577 break;
1578 }
1579#endif
1580 selection_extend (ev.xbutton.x, ev.xbutton.y,
1581 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1582#ifdef SELECTION_SCROLLING
1583 if (ev.xbutton.y < TermWin.int_bwidth
1584 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1585 {
1586 int dist;
1587
1588 /* don't clobber the current delay if we are
1589 * already in the middle of scrolling.
1590 */
1591 if (!sel_scroll_ev.active)
1592 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1593
1594 /* save the event params so we can highlight
1595 * the selection in the pending-scroll loop
1596 */
1597 selection_save_x = ev.xbutton.x;
1598 selection_save_y = ev.xbutton.y;
1599 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1600
1601 /* calc number of lines to scroll */
1602 if (ev.xbutton.y<TermWin.int_bwidth)
1603 {
1604 scroll_selection_dir = UP;
1605 dist = TermWin.int_bwidth - ev.xbutton.y;
1606 }
1607 else
1608 {
1609 scroll_selection_dir = DN;
1610 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1611 }
1612
1613 scroll_selection_lines = Pixel2Height (dist)
1614 / SELECTION_SCROLL_LINE_SPEEDUP
1615 + 1;
1616 MIN_IT (scroll_selection_lines,
1617 SELECTION_SCROLL_MAX_LINES);
1618 }
1619 else
1620 {
1621 /* we are within the text window, so we
1622 * shouldn't be scrolling
1623 */
1624 if (sel_scroll_ev.active)
1625 sel_scroll_ev.stop();
1626 }
1627#endif
1628#ifdef MOUSE_THRESHOLD
1629 }
1630#endif
1631 }
1632 }
1633 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 {
1635 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1636 MotionNotify, &ev)) ;
1637 XQueryPointer (display->display, scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 & (ev.xbutton.x), & (ev.xbutton.y),
1641 &unused_mask);
1642 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1643 scrollbar_size ());
1644 scr_refresh (refresh_type);
1645 refresh_limit = 0;
1646 scrollbar_show (1);
1647 }
1648 break;
1649 }
1650}
1651
1652#if TRANSPARENT
1653void
1654rxvt_term::rootwin_cb (XEvent &ev)
1655{
1656 SET_R (this);
1657 SET_LOCALE (locale);
1658
1659 switch (ev.type)
1660 {
1661 case PropertyNotify:
1662 /*
1663 * if user used some Esetroot compatible prog to set the root bg,
1664 * use the property to determine the pixmap. We use it later on.
1665 */
1666 if (xa[XA_XROOTPMAPID] == 0)
1667 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1668
1669 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1670 return;
1671
1672 /* FALLTHROUGH */
1673 case ReparentNotify:
1674 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1675 want_refresh = want_full_refresh = 1;
1676 break;
1677 }
1678}
1679#endif
1680
1681void
1682rxvt_term::button_press (XButtonEvent &ev)
1683{
1684 int reportmode = 0, clickintime;
1685
1686 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1687 if (!bypass_keystate)
1688 reportmode = !! (priv_modes & PrivMode_mouse_report);
1689
1690 /*
1691 * VT window processing of button press
1692 */
1693 if (ev.window == TermWin.vt)
1694 {
1695#if ISO_14755
1696 // 5.4
1697 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1698 {
1699 iso14755_54 (ev.x, ev.y);
1700 return;
1701 }
1702#endif
1703
1704 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1705 if (reportmode)
1706 {
1707 /* mouse report from vt window */
1708 /* save the xbutton state (for ButtonRelease) */
1709 MEvent.state = ev.state;
1710#ifdef MOUSE_REPORT_DOUBLECLICK
1711 if (ev.button == MEvent.button && clickintime)
1712 {
1713 /* same button, within alloted time */
1714 MEvent.clicks++;
1715 if (MEvent.clicks > 1)
1716 {
1717 /* only report double clicks */
1718 MEvent.clicks = 2;
1719 mouse_report (ev);
1720
1721 /* don't report the release */
1722 MEvent.clicks = 0;
1723 MEvent.button = AnyButton;
1724 }
1725 }
1726 else
1727 {
1728 /* different button, or time expired */
1729 MEvent.clicks = 1;
1730 MEvent.button = ev.button;
1731 mouse_report (ev);
1732 }
1733#else
1734 MEvent.button = ev.button;
1735 mouse_report (ev);
1736#endif /* MOUSE_REPORT_DOUBLECLICK */
1737
1738 }
1739 else
1740 {
1741 if (ev.button != MEvent.button)
1742 MEvent.clicks = 0;
1743 switch (ev.button)
1744 {
1745 case Button1:
1746 /* allow shift+left click to extend selection */
1747 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1748 {
1749 if (MEvent.button == Button1 && clickintime)
1750 selection_rotate (ev.x, ev.y);
1751 else
1752 selection_extend (ev.x, ev.y, 1);
1753 }
1754 else
1755 {
1756 if (MEvent.button == Button1 && clickintime)
1757 MEvent.clicks++;
1758 else
1759 MEvent.clicks = 1;
1760
1761 selection_click (MEvent.clicks, ev.x, ev.y);
1762 }
1763
1764 MEvent.button = Button1;
1765 break;
1766
1767 case Button3:
1768 if (MEvent.button == Button3 && clickintime)
1769 selection_rotate (ev.x, ev.y);
1770 else
1771 selection_extend (ev.x, ev.y, 1);
1772
1773 MEvent.button = Button3;
1774 break;
1775 }
1776 }
1777
1778 MEvent.time = ev.time;
1779 return;
1780 }
1781
1782 /*
1783 * Scrollbar window processing of button press
1784 */
1785 if (isScrollbarWindow (ev.window))
1786 {
1787 scrollBar.setIdle ();
1788 /*
1789 * Rxvt-style scrollbar:
1790 * move up if mouse is above slider
1791 * move dn if mouse is below slider
1792 *
1793 * XTerm-style scrollbar:
1794 * Move display proportional to pointer location
1795 * pointer near top -> scroll one line
1796 * pointer near bot -> scroll full page
1797 */
1798#ifndef NO_SCROLLBAR_REPORT
1799 if (reportmode)
1800 {
1801 /*
1802 * Mouse report disabled scrollbar:
1803 * arrow buttons - send up/down
1804 * click on scrollbar - send pageup/down
1805 */
1806 if ((scrollBar.style == R_SB_NEXT
1807 && scrollbarnext_upButton (ev.y))
1808 || (scrollBar.style == R_SB_RXVT
1809 && scrollbarrxvt_upButton (ev.y)))
1810 tt_printf ("\033[A");
1811 else if ((scrollBar.style == R_SB_NEXT
1812 && scrollbarnext_dnButton (ev.y))
1813 || (scrollBar.style == R_SB_RXVT
1814 && scrollbarrxvt_dnButton (ev.y)))
1815 tt_printf ("\033[B");
1816 else
1817 switch (ev.button)
1818 {
1819 case Button2:
1820 tt_printf ("\014");
1821 break;
1822 case Button1:
1823 tt_printf ("\033[6~");
1824 break;
1825 case Button3:
1826 tt_printf ("\033[5~");
1827 break;
1828 }
1829 }
1830 else
1831#endif /* NO_SCROLLBAR_REPORT */
1832
1833 {
1834 char upordown = 0;
1835
1836 if (scrollBar.style == R_SB_NEXT)
1837 {
1838 if (scrollbarnext_upButton (ev.y))
1839 upordown = -1; /* up */
1840 else if (scrollbarnext_dnButton (ev.y))
1841 upordown = 1; /* down */
1842 }
1843 else if (scrollBar.style == R_SB_RXVT)
1844 {
1845 if (scrollbarrxvt_upButton (ev.y))
1846 upordown = -1; /* up */
1847 else if (scrollbarrxvt_dnButton (ev.y))
1848 upordown = 1; /* down */
1849 }
1850 if (upordown)
1851 {
1852#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1853 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1854#endif
1855 if (scr_page (upordown < 0 ? UP : DN, 1))
1856 {
1857 if (upordown < 0)
1858 scrollBar.setUp ();
1859 else
1860 scrollBar.setDn ();
1861 }
1862 }
1863 else
1864 switch (ev.button)
1865 {
1866 case Button2:
1867 switch (scrollbar_align)
1868 {
1869 case R_SB_ALIGN_TOP:
1870 csrO = 0;
1871 break;
1872 case R_SB_ALIGN_CENTRE:
1873 csrO = (scrollBar.bot - scrollBar.top) / 2;
1874 break;
1875 case R_SB_ALIGN_BOTTOM:
1876 csrO = scrollBar.bot - scrollBar.top;
1877 break;
1878 }
1879
1880 if (scrollBar.style == R_SB_XTERM
1881 || scrollbar_above_slider (ev.y)
1882 || scrollbar_below_slider (ev.y))
1883 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1884
1885 scrollBar.setMotion ();
1886 break;
1887
1888 case Button1:
1889 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1890 csrO = ev.y - scrollBar.top;
1891 /* FALLTHROUGH */
1892
1893 case Button3:
1894 if (scrollBar.style != R_SB_XTERM)
1895 {
1896 if (scrollbar_above_slider (ev.y))
1897# ifdef RXVT_SCROLL_FULL
1898 scr_page (UP, TermWin.nrow - 1);
1899# else
1900 scr_page (UP, TermWin.nrow / 4);
1901# endif
1902 else if (scrollbar_below_slider (ev.y))
1903# ifdef RXVT_SCROLL_FULL
1904 scr_page (DN, TermWin.nrow - 1);
1905# else
1906 scr_page (DN, TermWin.nrow / 4);
1907# endif
1908 else
1909 scrollBar.setMotion ();
1910 }
1911 else
1912 {
1913 scr_page ((ev.button == Button1 ? DN : UP),
1914 (TermWin.nrow
1915 * scrollbar_position (ev.y)
1916 / scrollbar_size ()));
1917 }
1918
1919 break;
1920 }
1921 }
1922 return;
1923 }
1924#if MENUBAR
1925 /*
1926 * Menubar window processing of button press
1927 */
1928 if (isMenuBarWindow (ev.window))
1929 menubar_control (ev);
1930#endif
1931}
1932
1933void
1934rxvt_term::button_release (XButtonEvent &ev)
1935{
1936 int reportmode = 0;
1937
1938 csrO = 0; /* reset csr Offset */
1939 if (!bypass_keystate)
1940 reportmode = !! (priv_modes & PrivMode_mouse_report);
1941
1942 if (scrollbar_isUpDn ())
1943 {
1944 scrollBar.setIdle ();
1945 scrollbar_show (0);
1946#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1947 refresh_type &= ~SMOOTH_REFRESH;
1948#endif
1949 }
1950
1951#ifdef SELECTION_SCROLLING
1952 if (sel_scroll_ev.active)
1953 sel_scroll_ev.stop();
1954#endif
1955
1956 if (ev.window == TermWin.vt)
1957 {
1958#if ISO_14755
1959 // 5.4
1960 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1961 return;
1962#endif
1963 if (reportmode)
1964 {
1965 /* mouse report from vt window */
1966 /* don't report release of wheel "buttons" */
1967 if (ev.button >= 4)
1968 return;
1969#ifdef MOUSE_REPORT_DOUBLECLICK
1970 /* only report the release of 'slow' single clicks */
1971 if (MEvent.button != AnyButton
1972 && (ev.button != MEvent.button
1973 || (ev.time - MEvent.time
1974 > MULTICLICK_TIME / 2)))
1975 {
1976 MEvent.clicks = 0;
1977 MEvent.button = AnyButton;
1978 mouse_report (ev);
1979 }
1980#else /* MOUSE_REPORT_DOUBLECLICK */
1981 MEvent.button = AnyButton;
1982 mouse_report (ev);
1983#endif /* MOUSE_REPORT_DOUBLECLICK */
1984 return;
1985 }
1986
1987 /*
1988 * dumb hack to compensate for the failure of click-and-drag
1989 * when overriding mouse reporting
1990 */
1991 if (priv_modes & PrivMode_mouse_report
1992 && bypass_keystate
1993 && ev.button == Button1 && MEvent.clicks <= 1)
1994 selection_extend (ev.x, ev.y, 0);
1995
1996 switch (ev.button)
1997 {
1998 case Button1:
1999 case Button3:
2000 selection_make (ev.time);
2001 break;
2002 case Button2:
2003 selection_request (ev.time, ev.x, ev.y);
2004 break;
2005#ifdef MOUSE_WHEEL
2006 case Button4:
2007 case Button5:
2008 {
2009 int i;
2010 page_dirn v;
2011
2012 v = ev.button == Button4 ? UP : DN;
2013
2014 if (ev.state & ShiftMask)
2015 i = 1;
2016 else if (options & Opt_mouseWheelScrollPage)
2017 i = TermWin.nrow - 1;
2018 else
2019 i = 5;
2020
2021# ifdef MOUSE_SLIP_WHEELING
2022 if (ev.state & ControlMask)
2023 {
2024 mouse_slip_wheel_speed += v ? -1 : 1;
2025 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2026 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2027
2028 if (slip_wheel_ev.at < NOW)
2029 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2030
2031 slip_wheel_ev.start ();
2032 }
2033 else
2034 {
2035# endif
2036# ifdef JUMP_MOUSE_WHEEL
2037 scr_page (v, i);
2038 scr_refresh (SMOOTH_REFRESH);
2039 scrollbar_show (1);
2040# else
2041 while (i--)
2042 {
2043 scr_page (v, 1);
2044 scr_refresh (SMOOTH_REFRESH);
2045 scrollbar_show (1);
2046 }
2047# endif
2048# ifdef MOUSE_SLIP_WHEELING
2049 }
2050#endif
2051 }
2052 break;
2053#endif
2054 }
2055 }
2056#ifdef MENUBAR
2057 else if (isMenuBarWindow (ev.window))
2058 menubar_control (ev);
2059#endif
2060}
2061
2062#ifdef TRANSPARENT
2063#if TINTING
2064/* taken from aterm-0.4.2 */
2065
2066typedef uint32_t RUINT32T;
2067
2068void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2069{
2070 int sh_r, sh_g, sh_b;
2071 RUINT32T mask_r, mask_g, mask_b;
2072 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2073 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2074 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2075 int i;
2076
2077 Visual* visual = display->visual;
2078
2079 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2080
2081 /* for convenience */
2082 mask_r = visual->red_mask;
2083 mask_g = visual->green_mask;
2084 mask_b = visual->blue_mask;
2085
2086 /* boring lookup table pre-initialization */
2087 switch (srcImage->bits_per_pixel) {
2088 case 15:
2089 if ((mask_r != 0x7c00) ||
2090 (mask_g != 0x03e0) ||
2091 (mask_b != 0x001f))
2092 return;
2093 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2094 lookup_r = lookup;
2095 lookup_g = lookup+32;
2096 lookup_b = lookup+32+32;
2097 sh_r = 10;
2098 sh_g = 5;
2099 sh_b = 0;
2100 break;
2101 case 16:
2102 if ((mask_r != 0xf800) ||
2103 (mask_g != 0x07e0) ||
2104 (mask_b != 0x001f))
2105 return;
2106 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2107 lookup_r = lookup;
2108 lookup_g = lookup+32;
2109 lookup_b = lookup+32+64;
2110 sh_r = 11;
2111 sh_g = 5;
2112 sh_b = 0;
2113 break;
2114 case 24:
2115 if ((mask_r != 0xff0000) ||
2116 (mask_g != 0x00ff00) ||
2117 (mask_b != 0x0000ff))
2118 return;
2119 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2120 lookup_r = lookup;
2121 lookup_g = lookup+256;
2122 lookup_b = lookup+256+256;
2123 sh_r = 16;
2124 sh_g = 8;
2125 sh_b = 0;
2126 break;
2127 case 32:
2128 if ((mask_r != 0xff0000) ||
2129 (mask_g != 0x00ff00) ||
2130 (mask_b != 0x0000ff))
2131 return;
2132 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2133 lookup_r = lookup;
2134 lookup_g = lookup+256;
2135 lookup_b = lookup+256+256;
2136 sh_r = 16;
2137 sh_g = 8;
2138 sh_b = 0;
2139 break;
2140 default:
2141 return; /* we do not support this color depth */
2142 }
2143
2144 /* prepare limits for color transformation (each channel is handled separately) */
2145 if (shade < 0) {
2146 shade = -shade;
2147 if (shade < 0) shade = 0;
2148 if (shade > 100) shade = 100;
2149
2150 lower_lim_r = 65535-rm;
2151 lower_lim_g = 65535-gm;
2152 lower_lim_b = 65535-bm;
2153
2154 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2155 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2156 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2157
2158 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2159 } else {
2160 if (shade < 0) shade = 0;
2161 if (shade > 100) shade = 100;
2162
2163 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2164
2165 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2166 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2167 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2168 }
2169
2170 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2171 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2172 {
2173 unsigned int tmp;
2174
2175 tmp = lower_lim_r;
2176 lower_lim_r = lower_lim_b;
2177 lower_lim_b = tmp;
2178
2179 tmp = upper_lim_r;
2180 upper_lim_r = upper_lim_b;
2181 upper_lim_b = tmp;
2182 }
2183
2184 /* fill our lookup tables */
2185 for (i = 0; i <= mask_r>>sh_r; i++)
2186 {
2187 RUINT32T tmp;
2188 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2189 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2190 lookup_r[i] = (tmp/65535)<<sh_r;
2191 }
2192 for (i = 0; i <= mask_g>>sh_g; i++)
2193 {
2194 RUINT32T tmp;
2195 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2196 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2197 lookup_g[i] = (tmp/65535)<<sh_g;
2198 }
2199 for (i = 0; i <= mask_b>>sh_b; i++)
2200 {
2201 RUINT32T tmp;
2202 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2203 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2204 lookup_b[i] = (tmp/65535)<<sh_b;
2205 }
2206
2207 /* apply table to input image (replacing colors by newly calculated ones) */
2208 switch (srcImage->bits_per_pixel)
2209 {
2210 case 15:
2211 {
2212 unsigned short *p1, *pf, *p, *pl;
2213 p1 = (unsigned short *) srcImage->data;
2214 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2215 while (p1 < pf)
2216 {
2217 p = p1;
2218 pl = p1 + srcImage->width;
2219 for (; p < pl; p++)
2220 {
2221 *p = lookup_r[(*p & 0x7c00)>>10] |
2222 lookup_g[(*p & 0x03e0)>> 5] |
2223 lookup_b[(*p & 0x001f)];
2224 }
2225 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2226 }
2227 break;
2228 }
2229 case 16:
2230 {
2231 unsigned short *p1, *pf, *p, *pl;
2232 p1 = (unsigned short *) srcImage->data;
2233 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2234 while (p1 < pf)
2235 {
2236 p = p1;
2237 pl = p1 + srcImage->width;
2238 for (; p < pl; p++)
2239 {
2240 *p = lookup_r[(*p & 0xf800)>>11] |
2241 lookup_g[(*p & 0x07e0)>> 5] |
2242 lookup_b[(*p & 0x001f)];
2243 }
2244 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2245 }
2246 break;
2247 }
2248 case 24:
2249 {
2250 unsigned char *p1, *pf, *p, *pl;
2251 p1 = (unsigned char *) srcImage->data;
2252 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2253 while (p1 < pf)
2254 {
2255 p = p1;
2256 pl = p1 + srcImage->width * 3;
2257 for (; p < pl; p += 3)
2258 {
2259 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2260 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2261 p[2] = lookup_r[(p[2] & 0x0000ff)];
2262 }
2263 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2264 }
2265 break;
2266 }
2267 case 32:
2268 {
2269 RUINT32T *p1, *pf, *p, *pl;
2270 p1 = (RUINT32T *) srcImage->data;
2271 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2272
2273 while (p1 < pf)
2274 {
2275 p = p1;
2276 pl = p1 + srcImage->width;
2277 for (; p < pl; p++)
2278 {
2279 *p = lookup_r[(*p & 0xff0000)>>16] |
2280 lookup_g[(*p & 0x00ff00)>> 8] |
2281 lookup_b[(*p & 0x0000ff)] |
2282 (*p & ~0xffffff);
2283 }
2284 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2285 }
2286 break;
2287 }
2288 }
2289
2290 free (lookup);
2291}
2292#endif
2293
2294/*
2295 * Check our parents are still who we think they are.
2296 * Do transparency updates if required
2297 */
2298int
2299rxvt_term::check_our_parents ()
2300{
2301 int i, pchanged, aformat, have_pixmap, rootdepth;
2302 unsigned long nitems, bytes_after;
2303 Atom atype;
2304 unsigned char *prop = NULL;
2305 Window root, oldp, *list;
2306 Pixmap rootpixmap = None;
2307 XWindowAttributes wattr, wrootattr;
2308
2309 pchanged = 0;
2310
2311 if (!(options & Opt_transparent))
2312 return pchanged; /* Don't try any more */
2313
2314 XGetWindowAttributes (display->display, display->root, &wrootattr);
2315 rootdepth = wrootattr.depth;
2316
2317 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2318
2319 if (rootdepth != wattr.depth)
2320 {
2321 if (am_transparent)
2322 {
2323 pchanged = 1;
2324 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2325 am_transparent = am_pixmap_trans = 0;
2326 }
2327
2328 return pchanged; /* Don't try any more */
2329 }
2330
2331 /* Get all X ops out of the queue so that our information is up-to-date. */
2332 XSync (display->display, False);
2333
2334 /*
2335 * Make the frame window set by the window manager have
2336 * the root background. Some window managers put multiple nested frame
2337 * windows for each client, so we have to take care about that.
2338 */
2339 i = (xa[XA_XROOTPMAPID]
2340 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2341 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2342 &nitems, &bytes_after, &prop) == Success);
2343
2344 if (!i || prop == NULL)
2345 i = (xa[XA_XSETROOTID]
2346 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2347 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2348 &nitems, &bytes_after, &prop) == Success);
2349
2350 if (!i || prop == NULL
2351#if TINTING
2352 || !rs[Rs_color + Color_tint]
2353#endif
2354 )
2355 have_pixmap = 0;
2356 else
2357 {
2358 have_pixmap = 1;
2359 rootpixmap = *(Pixmap *)prop;
2360 XFree (prop);
2361 }
2362
2363 if (have_pixmap)
2364 {
2365 /*
2366 * Copy display->root pixmap transparency
2367 */
2368 int sx, sy, nx, ny;
2369 unsigned int nw, nh;
2370 Window cr;
2371 XImage *image;
2372 GC gc;
2373 XGCValues gcvalue;
2374
2375 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2376 0, 0, &sx, &sy, &cr);
2377 nw = (unsigned int)szHint.width;
2378 nh = (unsigned int)szHint.height;
2379 nx = ny = 0;
2380
2381 if (sx < 0)
2382 {
2383 nw += sx;
2384 nx = -sx;
2385 sx = 0;
2386 }
2387
2388 if (sy < 0)
2389 {
2390 nh += sy;
2391 ny = -sy;
2392 sy = 0;
2393 }
2394
2395 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2396 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2397 allowedxerror = -1;
2398 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2399
2400 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2401 /* XXX: may need a delay here? */
2402 allowedxerror = 0;
2403
2404 if (image == NULL)
2405 {
2406 if (am_transparent && am_pixmap_trans)
2407 {
2408 pchanged = 1;
2409 if (TermWin.pixmap != None)
2410 {
2411 XFreePixmap (display->display, TermWin.pixmap);
2412 TermWin.pixmap = None;
2413 }
2414 }
2415
2416 am_pixmap_trans = 0;
2417 }
2418 else
2419 {
2420 if (TermWin.pixmap != None)
2421 XFreePixmap (display->display, TermWin.pixmap);
2422
2423#if TINTING
2424 if (ISSET_PIXCOLOR (Color_tint))
2425 {
2426 unsigned short rm, gm, bm;
2427 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2428
2429 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2430
2431 ShadeXImage (display, image, shade, rm, gm, bm);
2432 }
2433#endif
2434
2435 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2436 szHint.width, szHint.height, image->depth);
2437 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2438 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2439 nx, ny, image->width, image->height);
2440 XFreeGC (display->display, gc);
2441 XDestroyImage (image);
2442 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2443 XClearWindow (display->display, TermWin.parent[0]);
2444
2445 if (!am_transparent || !am_pixmap_trans)
2446 pchanged = 1;
2447
2448 am_transparent = am_pixmap_trans = 1;
2449 }
2450 }
2451
2452 if (!am_pixmap_trans)
2453 {
2454 unsigned int n;
2455 /*
2456 * InheritPixmap transparency
2457 */
2458 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2459 {
2460 oldp = TermWin.parent[i];
2461 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2462 &TermWin.parent[i], &list, &n);
2463 XFree (list);
2464
2465 if (TermWin.parent[i] == display->root)
2466 {
2467 if (oldp != None)
2468 pchanged = 1;
2469
2470 break;
2471 }
2472
2473 if (oldp != TermWin.parent[i])
2474 pchanged = 1;
2475 }
2476
2477 n = 0;
2478
2479 if (pchanged)
2480 {
2481 for (; n < (unsigned int)i; n++)
2482 {
2483 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2484 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2485 {
2486 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2487 break;
2488 }
2489 }
2490 }
2491
2492 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2493 {
2494 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2495 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2496 am_transparent = 0;
2497 /* XXX: also turn off Opt_transparent? */
2498 }
2499 else
2500 {
2501#if WAIT_FOR_WM
2502 /* wait (an arbitrary period) for the WM to do its thing
2503 * needed for fvwm2.2.2 (and before?) */
2504 sleep (1);
2505#endif
2506 for (n = 0; n < (unsigned int)i; n++)
2507 {
2508 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2509 XClearWindow (display->display, TermWin.parent[n]);
2510 }
2511
2512 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2513 am_transparent = 1;
2514 }
2515
2516 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2517 TermWin.parent[i] = None;
2518 }
2519
2520 // this is experimental
2521 if (scrollBar.win)
2522 {
2523 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2524 XClearWindow (display->display, scrollBar.win);
2525 scrollBar.setIdle ();
2526 scrollbar_show (0);
2527 }
2528
2529 return pchanged;
2530}
2531#endif
2532
2533/*}}} */
2534
2535bool
2536rxvt_term::cmd_parse ()
2537{
2538 bool flag = false;
2539 unicode_t ch = NOCHAR;
2540 unsigned char *seq_begin; // remember start of esc-sequence here
2541
2542 for (;;)
2543 {
2544 if (ch == NOCHAR)
2545 {
2546 seq_begin = cmdbuf_ptr;
2547 ch = next_char ();
2548 }
2549
2550 if (ch == NOCHAR) // TODO: improve
2551 break;
2552
2553 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2554 {
802 if (!seen_input) 2555 if (!seen_input)
803 { 2556 {
804 seen_input = 1; 2557 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2558 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2559 // they first read the screensize and then install a SIGWINCH handler.
2560 // some window managers resize the window early, and these programs
2561 // then sometimes get the size wrong.
2562 kill (-cmd_pid, SIGWINCH);
807 } 2563 }
808 2564
809 uint32_t ch = NOCHAR; 2565 /* Read a text string from the input buffer */
2566 unicode_t buf[UBUFSIZ];
2567 bool refreshnow = false;
2568 int nlines = 0;
2569 unicode_t *str = buf;
810 2570
811 for (;;) 2571 for (;;)
812 { 2572 {
813 if (ch == NOCHAR) 2573 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2574 break;
818 2575
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2576 *str++ = ch;
2577
2578 if (ch == C0_LF)
820 { 2579 {
821 /* Read a text string from the input buffer */
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2580 nlines++;
825 uint32_t *str = buf; 2581 refresh_count++;
826 2582
827 *str++ = ch; 2583 if (!(options & Opt_jumpScroll)
828 2584 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
829 for (;;)
830 { 2585 {
2586 refreshnow = true;
831 ch = next_char (); 2587 ch = NOCHAR;
832
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
834 break; 2588 break;
835 else
836 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2589 }
861 2590
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2591 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
863 2592 if (nlines >= TermWin.nrow - 1)
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 { 2593 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2594 scr_add_lines (buf, nlines, str - buf);
876 refresh_limit++; 2595 nlines = 0;
877 2596 str = buf;
878 rxvt_scr_refresh (this, refresh_type);
879 } 2597 }
880
881 } 2598 }
2599
2600 if (str >= buf + UBUFSIZ)
2601 {
2602 ch = NOCHAR;
2603 break;
2604 }
2605
2606 seq_begin = cmdbuf_ptr;
2607 ch = next_char ();
2608 }
2609
2610 scr_add_lines (buf, nlines, str - buf);
2611
2612 /*
2613 * If there have been a lot of new lines, then update the screen
2614 * What the heck I'll cheat and only refresh less than every page-full.
2615 * the number of pages between refreshes is refresh_limit, which
2616 * is incremented here because we must be doing flat-out scrolling.
2617 */
2618 if (refreshnow)
2619 {
2620 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2621 refresh_limit++;
882 else 2622 else
883 { 2623 {
884 switch (ch) 2624 flag = true;
885 { 2625 scr_refresh (refresh_type);
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2626 }
898 } 2627 }
2628
2629 }
2630 else
899 } 2631 {
900 } 2632 try
901} 2633 {
2634 process_nonprinting (ch);
2635 }
2636 catch (const class out_of_input &o)
2637 {
2638 // we ran out of input, retry later
2639 cmdbuf_ptr = seq_begin;
2640 break;
2641 }
902 2642
903// read the next character, currently handles UTF-8 2643 ch = NOCHAR;
904// will probably handle all sorts of other stuff in the future 2644 }
905uint32_t 2645 }
2646
2647 return flag;
2648}
2649
2650// read the next octet
2651unicode_t
2652rxvt_term::next_octet ()
2653{
2654 return cmdbuf_ptr < cmdbuf_endp
2655 ? *cmdbuf_ptr++
2656 : NOCHAR;
2657}
2658
2659// read the next character
2660unicode_t
906rxvt_term::next_char () 2661rxvt_term::next_char ()
907{ 2662{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2663 while (cmdbuf_ptr < cmdbuf_endp)
911 { 2664 {
912 uint8_t ch = *cmdbuf_ptr; 2665 // assume 7-bit to be ascii ALWAYS
913 2666 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++; 2667 return *cmdbuf_ptr++;
919 2668
920 /* continuation */ 2669 wchar_t wc;
921 s.reg = (s.reg << 6) | (ch & 0x7f); 2670 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
922 2671
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2672 if (len == (size_t)-2)
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 } 2673 {
934 2674 // the mbstate stores incomplete sequences. didn't know this :/
935 if ((ch & 0xc0) == 0xc0) 2675 cmdbuf_ptr = cmdbuf_endp;
2676 break;
936 { 2677 }
2678
2679 if (len == (size_t)-1)
2680 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2681
2682 // assume wchar == unicode
937 cmdbuf_ptr++; 2683 cmdbuf_ptr += len;
938
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch; 2684 return wc;
952 }
953 } 2685 }
954 2686
955 return NOCHAR; 2687 return NOCHAR;
956} 2688}
957 2689
958/* rxvt_cmd_getc() - Return next input character */ 2690/* rxvt_cmd_getc () - Return next input character */
959/* 2691/*
960 * Return the next input character after first passing any keyboard input 2692 * Return the next input character after first passing any keyboard input
961 * to the command. 2693 * to the command.
962 */ 2694 */
963/* INTPROTO */ 2695unicode_t
964uint32_t
965rxvt_cmd_getc(pR) 2696rxvt_term::cmd_getc ()
966{ 2697{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2698 unicode_t c = next_char ();
2699
970 if (c != NOCHAR) 2700 if (c == NOCHAR)
971 return c; 2701 throw out_of_input;
972 2702
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2703 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2704}
1068 2705
1069void 2706unicode_t
1070rxvt_term::pointer_cb (time_watcher &w) 2707rxvt_term::cmd_get8 ()
1071{ 2708{
1072 SET_R (this); 2709 unicode_t c = next_octet ();
1073 SET_LOCALE (locale);
1074 2710
1075 pointer_blank (); 2711 if (c == NOCHAR)
1076} 2712 throw out_of_input;
1077#endif
1078 2713
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return; 2714 return c;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143} 2715}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2716
2067/*{{{ print pipe */ 2717/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2718/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2719#ifdef PRINTPIPE
2070/* EXTPROTO */ 2720FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2721rxvt_term::popen_printer ()
2073{ 2722{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2723 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2724
2076 if (stream == NULL) 2725 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2726 rxvt_warn ("can't open printer pipe, not printing.\n");
2727
2078 return stream; 2728 return stream;
2079} 2729}
2080 2730
2081/* EXTPROTO */
2082int 2731int
2083rxvt_pclose_printer (FILE *stream) 2732rxvt_term::pclose_printer (FILE *stream)
2084{ 2733{
2085 fflush (stream); 2734 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2735 return pclose (stream);
2092# endif
2093} 2736}
2094 2737
2095/* 2738/*
2096 * simulate attached vt100 printer 2739 * simulate attached vt100 printer
2097 */ 2740 */
2098/* INTPROTO */
2099void 2741void
2100rxvt_process_print_pipe(pR) 2742rxvt_term::process_print_pipe ()
2101{ 2743{
2102 int done; 2744 int done;
2103 FILE *fd; 2745 FILE *fd;
2104 2746
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2747 if ((fd = popen_printer ()) == NULL)
2106 return; 2748 return;
2107 2749
2108/* 2750 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2751 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2752 * is received.
2111 */ 2753 */
2112 for (done = 0; !done;) { 2754 for (done = 0; !done;)
2755 {
2113 unsigned char buf[8]; 2756 unsigned char buf[8];
2114 unsigned char ch; 2757 unicode_t ch;
2115 unsigned int i, len; 2758 unsigned int i, len;
2116 2759
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2760 if ((ch = cmd_getc ()) != C0_ESC)
2761 {
2118 if (putc(ch, fd) == EOF) 2762 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2763 break; /* done = 1 */
2120 } else { 2764 }
2765 else
2766 {
2121 len = 0; 2767 len = 0;
2122 buf[len++] = ch; 2768 buf[len++] = ch;
2123 2769
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2770 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2771 {
2126 buf[len++] = '?'; 2772 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2773 {
2128 } 2774 buf[len++] = '?';
2775 ch = cmd_getc ();
2776 }
2129 if ((buf[len++] = ch) == '4') { 2777 if ((buf[len++] = ch) == '4')
2778 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2779 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2780 break; /* done = 1 */
2132 } 2781 }
2782 }
2783
2784 for (i = 0; i < len; i++)
2785 if (putc (buf[i], fd) == EOF)
2786 {
2787 done = 1;
2788 break;
2789 }
2790 }
2133 } 2791 }
2134 for (i = 0; i < len; i++) 2792
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2793 pclose_printer (fd);
2142} 2794}
2143#endif /* PRINTPIPE */ 2795#endif /* PRINTPIPE */
2144/*}}} */ 2796/*}}} */
2145 2797
2146/* *INDENT-OFF* */ 2798/* *INDENT-OFF* */
2147enum { 2799enum {
2148 C1_40 = 0x40, 2800 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2801 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2802 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2803 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2804 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2805};
2154/* *INDENT-ON* */ 2806/* *INDENT-ON* */
2155 2807
2156/*{{{ process non-printing single characters */ 2808/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2809void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2810rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2811{
2161 switch (ch) { 2812 switch (ch)
2813 {
2814 case C0_ESC:
2815 process_escape_seq ();
2816 break;
2162 case C0_ENQ: /* terminal Status */ 2817 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2818 if (rs[Rs_answerbackstring])
2164 R->tt_write(
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2819 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2820 (unsigned int)strlen (rs[Rs_answerbackstring]));
2167 else 2821 else
2168 R->tt_write((unsigned char *)VT100_ANS, 2822 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2823 (unsigned int)strlen (VT100_ANS));
2170 break; 2824 break;
2171 case C0_BEL: /* bell */ 2825 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2826 scr_bell ();
2173 break; 2827 break;
2174 case C0_BS: /* backspace */ 2828 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2829 scr_backspace ();
2176 break; 2830 break;
2177 case C0_HT: /* tab */ 2831 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2832 scr_tab (1);
2179 break; 2833 break;
2180 case C0_CR: /* carriage return */ 2834 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2835 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2836 break;
2183 case C0_VT: /* vertical tab, form feed */ 2837 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2838 case C0_FF:
2185 case C0_LF: /* line feed */ 2839 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2840 scr_index (UP);
2187 break; 2841 break;
2188 case C0_SO: /* shift out - acs */ 2842 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2843 scr_charset_choose (1);
2190 break; 2844 break;
2191 case C0_SI: /* shift in - acs */ 2845 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2846 scr_charset_choose (0);
2193 break; 2847 break;
2848
2849#ifdef EIGHT_BIT_CONTROLS
2850 // 8-bit controls
2851 case 0x90: /* DCS */
2852 process_dcs_seq ();
2853 break;
2854 case 0x9b: /* CSI */
2855 process_csi_seq ();
2856 break;
2857 case 0x9d: /* CSI */
2858 process_osc_seq ();
2859 break;
2860#endif
2194 } 2861 }
2195} 2862}
2196/*}}} */ 2863/*}}} */
2197 2864
2198 2865
2199/*{{{ process VT52 escape sequences */ 2866/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2867void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2868rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2869{
2204 int row, col; 2870 int row, col;
2871
2872 switch (ch)
2205 2873 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2874 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2875 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2876 break;
2210 case 'B': /* cursor down */ 2877 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2878 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2879 break;
2213 case 'C': /* cursor right */ 2880 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2881 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2882 break;
2216 case 'D': /* cursor left */ 2883 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2884 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2885 break;
2219 case 'H': /* cursor home */ 2886 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2887 scr_gotorc (0, 0, 0);
2221 break; 2888 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2889 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2890 scr_index (DN);
2224 break; 2891 break;
2225 case 'J': /* erase to end of screen */ 2892 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2893 scr_erase_screen (0);
2227 break; 2894 break;
2228 case 'K': /* erase to end of line */ 2895 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2896 scr_erase_line (0);
2230 break; 2897 break;
2231 case 'Y': /* move to specified row and col */ 2898 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2899 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2900 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2901 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2902 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2903 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2904 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2905 scr_gotorc (row, col, 0);
2239 break; 2906 break;
2240 case 'Z': /* identify the terminal type */ 2907 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2908 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2909 break;
2243 case '<': /* turn off VT52 mode */ 2910 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2911 PrivMode (0, PrivMode_vt52);
2245 break; 2912 break;
2246 case 'F': /* use special graphics character set */ 2913 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2914 case 'G': /* use regular character set */
2248 /* unimplemented */ 2915 /* unimplemented */
2249 break; 2916 break;
2250 case '=': /* use alternate keypad mode */ 2917 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2918 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2919 /* unimplemented */
2253 break; 2920 break;
2254 } 2921 }
2255} 2922}
2256/*}}} */ 2923/*}}} */
2257 2924
2258 2925
2259/*{{{ process escape sequences */ 2926/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2927void
2262rxvt_process_escape_seq(pR) 2928rxvt_term::process_escape_seq ()
2263{ 2929{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2930 unicode_t ch = cmd_getc ();
2265 2931
2266 if (R->PrivateModes & PrivMode_vt52) { 2932 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2933 {
2934 process_escape_vt52 (ch);
2935 return;
2936 }
2937
2271 switch (ch) { 2938 switch (ch)
2939 {
2272 /* case 1: do_tek_mode (); break; */ 2940 /* case 1: do_tek_mode (); break; */
2273 case '#': 2941 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2942 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2943 scr_E ();
2276 break; 2944 break;
2277 case '(': 2945 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2946 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2947 break;
2280 case ')': 2948 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2949 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2950 break;
2283 case '*': 2951 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2952 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2953 break;
2286 case '+': 2954 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2955 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2956 break;
2289#ifdef MULTICHAR_SET 2957#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2958 case '6':
2296 rxvt_scr_backindex(aR); 2959 scr_backindex ();
2297 break; 2960 break;
2298#endif 2961#endif
2299 case '7': 2962 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2963 scr_cursor (SAVE);
2301 break; 2964 break;
2302 case '8': 2965 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2966 scr_cursor (RESTORE);
2304 break; 2967 break;
2305#ifndef NO_FRILLS 2968#if ENABLE_FRILLS
2306 case '9': 2969 case '9':
2307 rxvt_scr_forwardindex(aR); 2970 scr_forwardindex ();
2308 break; 2971 break;
2309#endif 2972#endif
2310 case '=': 2973 case '=':
2311 case '>': 2974 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2975 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 2976 break;
2314 2977
2315 case C1_40: 2978 case C1_40:
2316 rxvt_cmd_getc(aR); 2979 cmd_getc ();
2317 break; 2980 break;
2318 case C1_44: 2981 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2982 scr_index (UP);
2320 break; 2983 break;
2321 2984
2322 /* 8.3.87: NEXT LINE */ 2985 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2986 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2987 {
2328 break; 2988 unicode_t nlcr[] = { C0_LF, C0_CR };
2989 scr_add_lines (nlcr, 1, 2);
2990 }
2991 break;
2329 2992
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2993 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2994 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2995 process_graphics ();
2333 break; 2996 break;
2334 2997
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2998 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2999 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3000 scr_set_tab (1);
2338 break; 3001 break;
2339 3002
2340 /* 8.3.105: REVERSE LINE FEED */ 3003 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3004 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3005 scr_index (DN);
2343 break; 3006 break;
2344 3007
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3008 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3009 /*case C1_SS2: scr_single_shift (2); break; */
2347 3010
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3011 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3012 /*case C1_SS3: scr_single_shift (3); break; */
2350 3013
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3014 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3015 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3016 process_dcs_seq ();
2354 break; 3017 break;
2355 3018
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3019 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3020 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3021 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3022 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3023 break; /* steal obsolete ESC [ c */
2361 3024
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3025 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3026 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3027 process_csi_seq ();
2365 break; 3028 break;
2366 3029
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3030 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3031 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3032 process_osc_seq ();
2370 break; 3033 break;
2371 3034
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3035 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3036 case 'c':
2374 rxvt_scr_poweron(aR); 3037 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3038 scr_poweron ();
2376 break; 3039 scrollbar_show (1);
3040 break;
2377 3041
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3042 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3043 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3044 scr_charset_choose (2);
2381 break; 3045 break;
2382 3046
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3047 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3048 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3049 scr_charset_choose (3);
2386 break; 3050 break;
2387 } 3051 }
2388} 3052}
2389/*}}} */ 3053/*}}} */
2390 3054
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3055/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3056/* *INDENT-OFF* */
2393enum { 3057enum {
2394 CSI_ICH = 0x40, 3058 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3059 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3060 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3061 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3062 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3063 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3064 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3065 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3066 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3067};
2404 3068
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3069#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3070 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3071 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3072#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3073 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3074
2411const unsigned char csi_defaults[] = { 3075const unsigned char csi_defaults[] =
3076 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3077 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3078 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3079 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3080 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3081 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3082 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3083 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3084 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3085 };
2421/* *INDENT-ON* */ 3086/* *INDENT-ON* */
2422 3087
2423/* INTPROTO */
2424void 3088void
2425rxvt_process_csi_seq(pR) 3089rxvt_term::process_csi_seq ()
2426{ 3090{
2427 unsigned char ch, priv, i; 3091 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3092 unsigned int nargs, p;
2429 int n, ndef; 3093 int n, ndef;
2430 int arg[ESC_ARGS]; 3094 int arg[ESC_ARGS];
2431 3095
2432 for (nargs = ESC_ARGS; nargs > 0;) 3096 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3097 arg[--nargs] = 0;
2434 3098
2435 priv = 0; 3099 priv = 0;
3100 ch = cmd_getc ();
3101 if (ch >= '<' && ch <= '?')
3102 { /* '<' '=' '>' '?' */
3103 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3104 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3105 }
3106
2441/* read any numerical arguments */ 3107 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3108 for (n = -1; ch < CSI_ICH; )
3109 {
2443 if (isdigit(ch)) { 3110 if (isdigit (ch))
3111 {
2444 if (n < 0) 3112 if (n < 0)
2445 n = ch - '0'; 3113 n = ch - '0';
2446 else 3114 else
2447 n = n * 10 + ch - '0'; 3115 n = n * 10 + ch - '0';
3116 }
2448 } else if (ch == ';') { 3117 else if (ch == ';')
3118 {
2449 if (nargs < ESC_ARGS) 3119 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3120 arg[nargs++] = n;
2451 n = -1; 3121 n = -1;
2452 } else if (ch == '\b') { 3122 }
2453 rxvt_scr_backspace(aR); 3123 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3124 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3125
3126 ch = cmd_getc ();
3127 }
3128
3129 if (ch > CSI_7F)
2456 return; 3130 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3131
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3132 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3133 arg[nargs++] = n;
2468 3134
2469 i = ch - CSI_ICH; 3135 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3136 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3137 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3138 if (arg[p] == -1)
2473 arg[p] = ndef; 3139 arg[p] = ndef;
2474 3140
2475#ifdef DEBUG_CMD 3141#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3142 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3143 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3144 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3145 fprintf (stderr, "%c\n", ch);
2480#endif 3146#endif
2481 3147
2482/* 3148 /*
2483 * private mode handling 3149 * private mode handling
2484 */ 3150 */
2485 if (priv) { 3151 if (priv)
2486 switch (priv) { 3152 {
2487 case '>': 3153 switch (priv)
3154 {
3155 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3156 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3157 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break; 3158 break;
2491 case '?': 3159 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3160 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3161 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3162 break;
2495 } 3163 }
2496 return; 3164 return;
2497 } 3165 }
2498 3166
2499 switch (ch) { 3167 switch (ch)
2500/* 3168 {
3169 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3170 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3171 */
2503#ifdef PRINTPIPE 3172#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3173 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3174 switch (arg[0])
3175 {
2506 case 0: /* initiate transfer to primary aux device */ 3176 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3177 scr_printscreen (0);
2508 break; 3178 break;
2509 case 5: /* start relay to primary aux device */ 3179 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3180 process_print_pipe ();
3181 break;
3182 }
2511 break; 3183 break;
2512 }
2513 break;
2514#endif 3184#endif
2515 3185
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3186 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3187 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3188 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3189 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3190 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3191 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3192 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3193 break;
2524 3194
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3195 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3196 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3197#ifdef ISO6429
2528 arg[0] = -arg[0]; 3198 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3199#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3200 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3201#endif
2532 /* FALLTHROUGH */ 3202 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3203 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3204 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3205#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3206 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3207#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3208 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3209#endif
2540 break; 3210 break;
2541 3211
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3212 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3215 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3216 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3217 break;
2548 3218
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3219 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3220 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3221 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3222 break;
2553 3223
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3224 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3225 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3226 break;
2557 3227
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3228 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3229 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3230 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3231 break;
2562 3232
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3233 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3234 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3235 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3236 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3237 scr_tab (arg[0]);
2568 break; 3238 break;
2569 3239
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3240 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3241 scr_erase_screen (arg[0]);
2572 break; 3242 break;
2573 3243
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3244 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3245 scr_erase_line (arg[0]);
2576 break; 3246 break;
2577 3247
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3248 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3249 scr_insdel_chars (arg[0], INSERT);
2580 break; 3250 break;
2581 3251
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3252 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3253 scr_insdel_lines (arg[0], INSERT);
2584 break; 3254 break;
2585 3255
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3256 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3257 scr_insdel_lines (arg[0], DELETE);
2588 break; 3258 break;
2589 3259
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3260 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3261 scr_insdel_chars (arg[0], ERASE);
2592 break; 3262 break;
2593 3263
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3264 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3265 scr_insdel_chars (arg[0], DELETE);
2596 break; 3266 break;
2597 3267
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3268 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3269 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3270 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3271 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3272 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2603 break; 3273 break;
2604 3274
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3275 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3276 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3277 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3278 break;
2609 3279
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3280 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3281 process_sgr_mode (nargs, arg);
2612 break; 3282 break;
2613 3283
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3284 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3285 switch (arg[0])
3286 {
2616 case 5: /* DSR requested */ 3287 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3288 tt_printf ("\033[0n");
2618 break; 3289 break;
2619 case 6: /* CPR requested */ 3290 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3291 scr_report_position ();
2621 break; 3292 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3293 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3294 if (options & Opt_insecure)
2625 break; 3295 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3296 break;
2627 case 8: /* unofficial extension */ 3297 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3298 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3299 break;
3300 }
2629 break; 3301 break;
2630 }
2631 break;
2632 3302
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3303 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3304 switch (arg[0])
3305 {
2635 case 0: /* char tab stop cleared at active position */ 3306 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3307 scr_set_tab (0);
2637 break; 3308 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3309 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3310 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3311 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3312 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3313 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3314 scr_set_tab (-1);
3315 break;
3316 }
2644 break; 3317 break;
2645 }
2646 break;
2647 3318
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3319 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3320 switch (arg[0])
3321 {
2650 case 0: /* char tab stop set at active position */ 3322 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3323 scr_set_tab (1);
2652 break; /* = ESC H */ 3324 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3325 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3326 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3327 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3328 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3329 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3330 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3331 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3332 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3333 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3334 /* case 6: */ /* all line tab stops are cleared */
2663 } 3335 }
2664 break; 3336 break;
2665 3337
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3338 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3339 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3340 scr_insert_mode (0);
2669 break; 3341 else if (arg[0] == 20)
3342 priv_modes &= ~PrivMode_LFNL;
3343 break;
2670 3344
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3345 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3346 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3347 scr_insert_mode (1);
2674 break; 3348 else if (arg[0] == 20)
3349 priv_modes |= PrivMode_LFNL;
3350 break;
2675 3351
2676/* 3352 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3353 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3354 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3355 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3356 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3357 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3358 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3359 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3360 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3361 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3362 break;
2687 3363
2688 case CSI_73: 3364 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3365 scr_cursor (SAVE);
2690 break; 3366 break;
2691 case CSI_75: 3367 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3368 scr_cursor (RESTORE);
2693 break; 3369 break;
2694 3370
2695#ifndef NO_FRILLS 3371#if ENABLE_FRILLS
2696 case CSI_74: 3372 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3373 process_window_ops (arg, nargs);
2698 break; 3374 break;
2699#endif 3375#endif
2700 3376
2701 case CSI_78: /* DECREQTPARM */ 3377 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3378 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3379 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3380 break;
2705 3381
2706 default: 3382 default:
2707 break; 3383 break;
2708 } 3384 }
2709} 3385}
2710/*}}} */ 3386/*}}} */
2711 3387
2712#ifndef NO_FRILLS 3388#if ENABLE_FRILLS
2713/* ARGSUSED */ 3389/* ARGSUSED */
2714/* INTPROTO */
2715void 3390void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3391rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3392{
2718 int x, y; 3393 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3394 XWindowAttributes wattr;
2723 Window wdummy; 3395 Window wdummy;
2724 3396
2725 if (nargs == 0) 3397 if (nargs == 0)
2726 return; 3398 return;
3399
2727 switch (args[0]) { 3400 switch (args[0])
3401 {
2728 /* 3402 /*
2729 * commands 3403 * commands
2730 */ 3404 */
2731 case 1: /* deiconify window */ 3405 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3406 XMapWindow (display->display, TermWin.parent[0]);
2733 break; 3407 break;
2734 case 2: /* iconify window */ 3408 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3409 XIconifyWindow (display->display, TermWin.parent[0],
2736 DefaultScreen(R->Xdisplay)); 3410 DefaultScreen (display->display));
2737 break; 3411 break;
2738 case 3: /* set position (pixels) */ 3412 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3413 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2740 break; 3414 break;
2741 case 4: /* set size (pixels) */ 3415 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3416 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3417 break;
2744 case 5: /* raise window */ 3418 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3419 XRaiseWindow (display->display, TermWin.parent[0]);
2746 break; 3420 break;
2747 case 6: /* lower window */ 3421 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3422 XLowerWindow (display->display, TermWin.parent[0]);
2749 break; 3423 break;
2750 case 7: /* refresh window */ 3424 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3425 scr_touch (true);
2752 break; 3426 break;
2753 case 8: /* set size (chars) */ 3427 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3428 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3429 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3430 break;
3431
3432 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3433 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3434 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3435 set_widthheight ((unsigned int)TermWin.width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3436 (unsigned int) (args[1] * TermWin.fheight));
2761 break; 3437 break;
3438
3439
2762 /* 3440 /*
2763 * reports - some output format copied from XTerm 3441 * reports - some output format copied from XTerm
2764 */ 3442 */
2765 case 11: /* report window state */ 3443 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3444 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3445 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3446 break;
2769 case 13: /* report window position */ 3447 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3448 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3449 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3450 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3451 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3452 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3453 break;
2776 case 14: /* report window size (pixels) */ 3454 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3455 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3456 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3457 break;
3458 case 18: /* report text area size (chars) */
3459 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3460 break;
2780 case 18: /* report window size (chars) */ 3461 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3462 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2782 break; 3463 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3464 case 20: /* report icon label */
3465 {
3466 char *s;
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3467 XGetIconName (display->display, TermWin.parent[0], &s);
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3468 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2787 break; 3469 XFree (s);
3470 }
3471 break;
2788 case 21: /* report window title */ 3472 case 21: /* report window title */
3473 {
3474 char *s;
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3475 XFetchName (display->display, TermWin.parent[0], &s);
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3476 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2791 break; 3477 XFree (s);
2792#endif 3478 }
3479 break;
2793 } 3480 }
2794} 3481}
2795#endif 3482#endif
2796 3483
2797/*----------------------------------------------------------------------*/ 3484/*----------------------------------------------------------------------*/
2798/* 3485/*
2799 * get input up until STRING TERMINATOR (or BEL) 3486 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3487 * ends_how is terminator used. returned input must be free()'d
2801 */ 3488 */
2802/* INTPROTO */
2803unsigned char * 3489unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3490rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3491{
2806 int seen_esc = 0; /* seen escape? */ 3492 unicode_t prev = 0, ch;
2807 unsigned int n = 0; 3493 unsigned int n = 0;
2808 unsigned char *s; 3494 unsigned char *s;
2809 unsigned char ch, string[STRING_MAX]; 3495 unsigned char string[STRING_MAX];
2810 3496
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3497 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3498 {
2813 || ch == CHAR_ST 3499 if (prev == C0_ESC)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3500 {
3501 if (ch == 0x5c) /* 7bit ST */
3502 break;
3503 else
3504 return NULL;
3505 }
3506 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3507 break;
2816 if (ch == C0_ESC) { 3508 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3509 return NULL; /* other control character - exit */
3510
2823 if (n < sizeof(string) - 1) 3511 if (n >= sizeof (string) - 1)
3512 // stop at some sane length
3513 return NULL;
3514
3515 if (ch == C0_SYN)
3516 {
3517 string[n++] = cmd_get8 ();
3518 prev = 0;
3519 }
3520 else
2824 string[n++] = ch; 3521 string[n++] = prev = ch;
2825 seen_esc = 0;
2826 } 3522 }
3523
2827 string[n++] = '\0'; 3524 string[n++] = '\0';
3525
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3526 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2829 return NULL; 3527 return NULL;
3528
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3529 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3530 strncpy (s, string, n);
2832 return s; 3531 return s;
2833} 3532}
2834 3533
2835/*----------------------------------------------------------------------*/ 3534/*----------------------------------------------------------------------*/
2836/* 3535/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3536 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3537 */
2839/* INTPROTO */
2840void 3538void
2841rxvt_process_dcs_seq(pR) 3539rxvt_term::process_dcs_seq ()
2842{ 3540{
2843 unsigned char eh, *s; 3541 unsigned char *s;
2844/* 3542 unicode_t eh;
3543
3544 /*
2845 * Not handled yet 3545 * Not handled yet
2846 */ 3546 */
2847 s = rxvt_get_to_st(aR_ &eh); 3547 s = get_to_st (eh);
2848 if (s) 3548 if (s)
2849 free(s); 3549 free (s);
3550
2850 return; 3551 return;
2851} 3552}
2852 3553
2853/*----------------------------------------------------------------------*/ 3554/*----------------------------------------------------------------------*/
2854/* 3555/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3556 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3557 */
2857/* INTPROTO */
2858void 3558void
2859rxvt_process_osc_seq(pR) 3559rxvt_term::process_osc_seq ()
2860{ 3560{
2861 unsigned char ch, eh, *s; 3561 unicode_t ch, eh;
2862 int arg; 3562 int arg;
2863 3563
2864 ch = rxvt_cmd_getc(aR); 3564 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3565 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3566 arg = arg * 10 + (ch - '0');
2867 3567
2868 if (ch == ';') { 3568 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3569 {
3570 unsigned char *s = get_to_st (eh);
3571
3572 if (s)
3573 {
3574 process_xterm_seq (arg, (char *)s, eh);
3575 free (s);
3576 }
3577 }
2886} 3578}
3579
3580void
3581rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3582{
3583 if (str[0] == '?' && !str[1])
3584 {
3585 unsigned short r, g, b;
3586 pix_colors_focused[color].get (display, r, g, b);
3587 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3588 }
3589 else
3590 set_window_color (color, str);
3591}
3592
2887/* 3593/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3594 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title 3595 * 0 = change iconName/title
2890 * 1 = change iconName 3596 * 1 = change iconName
2891 * 2 = change title 3597 * 2 = change title
2892 * 4 = change color 3598 * 4 = change color
3599 * 10 = change fg color
3600 * 11 = change bg color
2893 * 12 = change text color 3601 * 12 = change text color
2894 * 13 = change mouse foreground color 3602 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour 3603 * 17 = change highlight character colour
2896 * 18 = change bold character color 3604 * 18 = change bold character color
2897 * 19 = change underlined character color 3605 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented) 3606 * 46 = change logfile (not implemented)
2899 * 50 = change font 3607 * 50 = change font
2900 * 3608 *
2901 * rxvt extensions: 3609 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap 3610 * 20 = bg pixmap
2904 * 39 = change default fg color 3611 * 39 = change default fg color
2905 * 49 = change default bg color 3612 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen 3613 * 55 = dump scrollback buffer and all of screen
3614 * 701 = change locale
3615 * 702 = find font
3616 * 703 = menu
2907 */ 3617 */
2908/* EXTPROTO */
2909void 3618void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3619rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3620{
2912 int changed = 0; 3621 int changed = 0;
2913 int color; 3622 int color;
2914 char *buf, *name; 3623 char *buf, *name;
3624 bool query = str[0] == '?' && !str[1];
2915 3625
2916 assert(str != NULL); 3626 assert (str != NULL);
2917 switch (op) { 3627 switch (op)
3628 {
2918 case XTerm_name: 3629 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3630 set_title (str);
2920 /* FALLTHROUGH */ 3631 /* FALLTHROUGH */
2921 case XTerm_iconName: 3632 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3633 set_icon_name (str);
2923 break; 3634 break;
2924 case XTerm_title: 3635 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3636 set_title (str);
2926 break; 3637 break;
3638 case XTerm_property:
3639 if (str[0] == '?')
3640 {
3641 Atom prop = XInternAtom (display->display, str + 1, True);
3642 Atom actual_type;
3643 int actual_format;
3644 unsigned long nitems;
3645 unsigned long bytes_after;
3646 unsigned char *value = 0;
3647 const char *str = "";
3648
3649 if (prop
3650 && XGetWindowProperty (display->display, TermWin.parent[0],
3651 prop, 0, 1<<16, 0, AnyPropertyType,
3652 &actual_type, &actual_format,
3653 &nitems, &bytes_after, &value) == Success
3654 && actual_type != None
3655 && actual_format == 8)
3656 str = (const char *)(value);
3657
3658 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3659
3660 XFree (value);
3661 }
3662 else
3663 {
3664 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3665
3666 if (eq)
3667 {
3668 *eq = 0;
3669 XChangeProperty (display->display, TermWin.parent[0],
3670 display->atom (str), XA_STRING, 8,
3671 PropModeReplace, (unsigned char *)eq + 1,
3672 strlen (eq + 1));
3673 }
3674 else
3675 XDeleteProperty (display->display, TermWin.parent[0],
3676 display->atom (str));
3677 }
3678 break;
3679
2927 case XTerm_Color: 3680 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3681 for (buf = (char *)str; buf && *buf;)
3682 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3683 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3684 break;
3685
2931 *name++ = '\0'; 3686 *name++ = '\0';
2932 color = atoi(buf); 3687 color = atoi (buf);
3688
2933 if (color < 0 || color >= TOTAL_COLORS) 3689 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3690 break;
3691
2935 if ((buf = STRCHR(name, ';')) != NULL) 3692 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3693 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3694
2938 } 3695 if (name[0] == '?' && !name[1])
2939 break; 3696 {
3697 unsigned short r, g, b;
3698 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3699 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3700 }
3701 else
3702 set_window_color (color + minCOLOR, name);
3703 }
3704 break;
3705 case XTerm_Color00:
3706 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3707 break;
3708 case XTerm_Color01:
3709 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3710 break;
2940#ifndef NO_CURSORCOLOR 3711#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3712 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3713 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3714 break;
2944#endif 3715#endif
2945 case XTerm_Color_pointer: 3716 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3717 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3718 break;
3719 case XTerm_Color_pointer_bg:
3720 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3721 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3722#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3723 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3724 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3725 break;
2952 case XTerm_Color_UL: 3726 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3727 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3728 break;
2955 case XTerm_Color_RV: 3729 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3730 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3731 break;
2958#endif 3732#endif
2959 3733
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3734 case XTerm_Pixmap:
2967 if (*str != ';') { 3735 if (*str != ';')
3736 {
2968#if XPM_BACKGROUND 3737#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3738 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3739 set_bgPixmap (str); /* change pixmap */
2971#endif 3740#endif
2972 rxvt_scr_touch(aR_ True); 3741 scr_touch (true);
2973 } 3742 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3743 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3744 {
3745 str++;
2976#if XPM_BACKGROUND 3746#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3747 changed += scale_pixmap (str);
2978#endif 3748#endif
2979 } 3749
2980 if (changed) { 3750 }
3751 if (changed)
3752 {
2981#ifdef XPM_BACKGROUND 3753#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3754 resize_pixmap ();
2983#endif 3755#endif
2984 rxvt_scr_touch(aR_ True); 3756 scr_touch (true);
2985 } 3757 }
2986 break; 3758 break;
2987 3759
2988 case XTerm_restoreFG: 3760 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3761 set_window_color (Color_fg, str);
2990 break; 3762 break;
2991 case XTerm_restoreBG: 3763 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3764 set_window_color (Color_bg, str);
2993 break; 3765 break;
3766
2994 case XTerm_logfile: 3767 case XTerm_logfile:
2995 break; 3768 // TODO, when secure mode?
3769 break;
3770
2996 case XTerm_font: 3771 case XTerm_font:
2997 rxvt_change_font(aR_ 0, str); 3772 if (query)
2998 break; 3773 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3774 (options & Opt_insecure) && TermWin.fontset->fontdesc
3775 ? TermWin.fontset->fontdesc : "",
3776 resp);
3777 else
3778 change_font (str);
3779 break;
3780
3781#if ENABLE_FRILLS
3782 case XTerm_locale:
3783 if (query)
3784 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3785 else
3786 {
3787 set_locale (str);
3788# ifdef USE_XIM
3789 im_cb ();
3790# endif
3791 }
3792 break;
3793
3794 case XTerm_findfont:
3795 {
3796 int fid = TermWin.fontset->find_font (atoi (str));
3797 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3798 fid,
3799 (options & Opt_insecure) ? (*TermWin.fontset)[fid]->name : "",
3800 resp);
3801 }
3802 break;
3803#endif
3804
3805#ifdef MENUBAR
3806 case XTerm_Menu:
3807 if (options & Opt_insecure)
3808 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3809 break;
3810#endif
2999#if 0 3811#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3812 case XTerm_dumpscreen: /* no error notices */
3001 { 3813 {
3002 int fd; 3814 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3815 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3816 {
3005 close(fd); 3817 scr_dump (fd);
3006 } 3818 close (fd);
3007 } 3819 }
3008 break; 3820 }
3821 break;
3009#endif 3822#endif
3010 } 3823 }
3011} 3824}
3012/*----------------------------------------------------------------------*/ 3825/*----------------------------------------------------------------------*/
3013 3826
… …
3019 * 's' = save 3832 * 's' = save
3020 * 'r' = restore 3833 * 'r' = restore
3021 * 't' = toggle 3834 * 't' = toggle
3022 * so no need for fancy checking 3835 * so no need for fancy checking
3023 */ 3836 */
3024/* INTPROTO */
3025int 3837int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3838rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3839{
3028 int state; 3840 int state;
3029 3841
3030 if (mode == 's') { 3842 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3843 {
3032 return -1; 3844 SavedModes |= (priv_modes & bit);
3033 } else { 3845 return -1;
3846 }
3847 else
3848 {
3034 if (mode == 'r') 3849 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3850 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3851 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3852 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3853 PrivMode (state, bit);
3039 } 3854 }
3855
3040 return state; 3856 return state;
3041} 3857}
3042 3858
3043/* we're not using priv _yet_ */ 3859/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3860void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3861rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 3862{
3048 unsigned int i, j; 3863 unsigned int i, j;
3049 int state; 3864 int state;
3865
3050 static const struct { 3866 static const struct
3867 {
3051 const int argval; 3868 const int argval;
3052 const unsigned long bit; 3869 const unsigned long bit;
3870 }
3871
3053 } argtopriv[] = { 3872 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3873 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3874 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3875 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3876 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3877 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3878 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3879 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3880 // 8, bi-directional support mode
3881 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 3882#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 3883 { menuBar_esc, PrivMode_menuBar },
3064#endif 3884#endif
3885 // 18, 19 printing-related
3886 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 3887#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3888 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3889#endif
3068 { 25, PrivMode_VisibleCursor }, 3890 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3891 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 3892 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 3893 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 3894 // 46 start logging
3895 { 47, PrivMode_Screen },
3896 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3897#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3898 { 67, PrivMode_BackSpace },
3075#endif 3899#endif
3076 { 1000, PrivMode_MouseX11 }, 3900 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3901 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 3902 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 3903 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 3904 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3905 { 1011, PrivMode_Keypress }, // rxvt extension
3906 // 1035 enable modifiers for alt, numlock NYI
3907 // 1036 send ESC for meta keys NYI
3908 // 1037 send DEL for keypad delete NYI
3909 { 1047, PrivMode_Screen },
3910 // 1048 save and restore cursor
3911 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3912 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3913 };
3081 3914
3082 if (nargs == 0) 3915 if (nargs == 0)
3083 return; 3916 return;
3084 3917
3085/* make lo/hi boolean */ 3918 /* make lo/hi boolean */
3086 if (mode == 'l') 3919 if (mode == 'l')
3087 mode = 0; /* reset */ 3920 mode = 0; /* reset */
3088 else if (mode == 'h') 3921 else if (mode == 'h')
3089 mode = 1; /* set */ 3922 mode = 1; /* set */
3090 3923
3091 for (i = 0; i < nargs; i++) { 3924 for (i = 0; i < nargs; i++)
3925 {
3092 state = -1; 3926 state = -1;
3093 3927
3094 /* basic handling */ 3928 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3929 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3930 if (argtopriv[j].argval == arg[i])
3931 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3932 state = privcases (mode, argtopriv[j].bit);
3098 break; 3933 break;
3099 } 3934 }
3100 3935
3101 /* extra handling for values with state unkept */ 3936 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3937 switch (arg[i])
3938 {
3104 case 1048: /* alternative cursor save */ 3939 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3940 if (options & Opt_secondaryScreen)
3106 rxvt_scr_cursor(aR_ RESTORE); 3941 if (mode == 0)
3107 else if (mode == 1) 3942 scr_cursor (RESTORE);
3108 rxvt_scr_cursor(aR_ SAVE); 3943 else if (mode == 1)
3109 /* FALLTHROUGH */ 3944 scr_cursor (SAVE);
3110 default: 3945 break;
3111 continue; /* for(;i;) */ 3946 }
3112 }
3113 3947
3948 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3949 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3950 switch (arg[i])
3951 {
3116 /* case 1: - application cursor keys */ 3952 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3953 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3954 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3955 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3956 * within VT52 mode
3121 */ 3957 */
3122 PrivMode(1, PrivMode_vt52); 3958 PrivMode (1, PrivMode_vt52);
3123 break; 3959 break;
3124 case 3: /* 80/132 */ 3960 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3961 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3962 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3963 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 3964 case 4: /* smooth scrolling */
3131 if (state) 3965 if (state)
3132 R->Options &= ~Opt_jumpScroll; 3966 options &= ~Opt_jumpScroll;
3133 else 3967 else
3134 R->Options |= Opt_jumpScroll; 3968 options |= Opt_jumpScroll;
3135 break; 3969 break;
3136 case 5: /* reverse video */ 3970 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3971 scr_rvideo_mode (state);
3138 break; 3972 break;
3139 case 6: /* relative/absolute origins */ 3973 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3974 scr_relative_origin (state);
3141 break; 3975 break;
3142 case 7: /* autowrap */ 3976 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3977 scr_autowrap (state);
3144 break; 3978 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3979 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3980 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3981 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3982 priv_modes &= ~PrivMode_MouseX11;
3149 break; 3983 break;
3150#ifdef menuBar_esc 3984#ifdef menuBar_esc
3151 case menuBar_esc: 3985 case menuBar_esc:
3152#ifdef MENUBAR 3986#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 3987 map_menuBar (state);
3154#endif 3988#endif
3155 break; 3989 break;
3156#endif 3990#endif
3157#ifdef scrollBar_esc 3991#ifdef scrollBar_esc
3158 case scrollBar_esc: 3992 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3993 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3994 {
3161 rxvt_scr_touch(aR_ True); 3995 resize_all_windows (0, 0, 0);
3162 } 3996 scr_touch (true);
3163 break; 3997 }
3998 break;
3164#endif 3999#endif
3165 case 25: /* visible/invisible cursor */ 4000 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4001 scr_cursor_visible (state);
3167 break; 4002 break;
3168 /* case 35: - shift keys */ 4003 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4004 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4005 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4006 scr_change_screen (state);
3172 break; 4007 break;
3173 /* case 66: - application key pad */ 4008 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4009 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4010 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4011 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4012 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4013 break;
3179#if 0 4014#if 0
3180 case 1001: 4015 case 1001:
3181 break; /* X11 mouse highlighting */ 4016 break; /* X11 mouse highlighting */
3182#endif 4017#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4018 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4019 if (state)
3185 R->Options &= ~Opt_scrollTtyOutput; 4020 options &= ~Opt_scrollTtyOutput;
3186 else 4021 else
3187 R->Options |= Opt_scrollTtyOutput; 4022 options |= Opt_scrollTtyOutput;
3188 break; 4023 break;
3189 case 1011: /* scroll to bottom on key press */ 4024 case 1011: /* scroll to bottom on key press */
3190 if (state) 4025 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 4026 options |= Opt_scrollTtyKeypress;
3192 else 4027 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 4028 options &= ~Opt_scrollTtyKeypress;
3194 break; 4029 break;
3195 case 1047: /* secondary screen w/ clearing */ 4030 case 1047: /* secondary screen w/ clearing last */
4031 if (options & Opt_secondaryScreen)
3196 if (R->current_screen != PRIMARY) 4032 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4033 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4034 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4035 break;
3200 default: 4036 case 1049: /* secondary screen w/ clearing first */
3201 break; 4037 scr_change_screen (state);
3202 } 4038 if (options & Opt_secondaryScreen)
4039 if (current_screen != PRIMARY)
4040 scr_erase_screen (2);
4041 break;
4042 default:
4043 break;
4044 }
3203 } 4045 }
3204} 4046}
3205/*}}} */ 4047/*}}} */
3206 4048
3207/*{{{ process sgr sequences */ 4049/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4050void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4051rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4052{
3212 unsigned int i; 4053 unsigned int i;
3213 short rendset; 4054 short rendset;
3214 int rendstyle; 4055 int rendstyle;
3215 4056
3216 if (nargs == 0) { 4057 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4058 {
4059 scr_rendition (0, ~RS_None);
4060 return;
4061 }
4062
3220 for (i = 0; i < nargs; i++) { 4063 for (i = 0; i < nargs; i++)
4064 {
3221 rendset = -1; 4065 rendset = -1;
3222 switch (arg[i]) { 4066 switch (arg[i])
3223 case 0: 4067 {
4068 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4069 rendset = 0, rendstyle = ~RS_None;
3225 break; 4070 break;
3226 case 1: 4071 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4072 rendset = 1, rendstyle = RS_Bold;
3228 break; 4073 break;
3229 case 4: 4074 //case 2: // faint or second colour
4075 //case 3: // italic
4076 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4077 rendset = 1, rendstyle = RS_Uline;
3231 break; 4078 break;
3232 case 5: 4079 case 5: // slowly blinking
4080 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4081 rendset = 1, rendstyle = RS_Blink;
3234 break; 4082 break;
3235 case 7: 4083 //case 6: // scoansi light background
4084 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4085 rendset = 1, rendstyle = RS_RVid;
3237 break; 4086 break;
3238 case 22: 4087 case 8:
4088 // invisible. NYI
4089 break;
4090 //case 9: // crossed out
4091 //case 10: // scoansi acs off, primary font
4092 //case 11: // scoansi acs on, first alt font
4093 //case 12: // scoansi acs on, |0x80, second alt font
4094 //...
4095 //case 19: // ninth alt font
4096 //case 20: // gothic
4097 case 21: // disable bold, faint
3239 rendset = 0, rendstyle = RS_Bold; 4098 rendset = 0, rendstyle = RS_Bold;
3240 break; 4099 break;
3241 case 24: 4100 case 22:
4101 rendset = 0, rendstyle = RS_Bold;
4102 break;
4103 //case 23: disable italic
4104 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4105 rendset = 0, rendstyle = RS_Uline;
3243 break; 4106 break;
3244 case 25: 4107 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4108 rendset = 0, rendstyle = RS_Blink;
3246 break; 4109 break;
3247 case 27: 4110 case 26:
4111 rendset = 0, rendstyle = RS_Blink;
4112 break;
4113 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4114 rendset = 0, rendstyle = RS_RVid;
3249 break; 4115 break;
3250 } 4116 //case 28: // visible. NYI
4117 //case 29: // not crossed-out
4118 }
4119
3251 if (rendset != -1) { 4120 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4121 {
4122 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4123 continue; /* for (;i;) */
3254 } 4124 }
3255 4125
3256 switch (arg[i]) { 4126 switch (arg[i])
3257 case 30: 4127 {
4128 case 30:
3258 case 31: /* set fg color */ 4129 case 31: /* set fg color */
3259 case 32: 4130 case 32:
3260 case 33: 4131 case 33:
3261 case 34: 4132 case 34:
3262 case 35: 4133 case 35:
3263 case 36: 4134 case 36:
3264 case 37: 4135 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4136 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4137 break;
3267 break;
3268#ifdef TTY_256COLOR 4138#ifdef TTY_256COLOR
3269 case 38: 4139 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4140 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4141 {
3272 Color_fg); 4142 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4143 i += 2;
3274 } 4144 }
3275 break; 4145 break;
3276#endif 4146#endif
3277 case 39: /* default fg */ 4147 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4148 scr_color (Color_fg, Color_fg);
3279 break; 4149 break;
3280 4150
3281 case 40: 4151 case 40:
3282 case 41: /* set bg color */ 4152 case 41: /* set bg color */
3283 case 42: 4153 case 42:
3284 case 43: 4154 case 43:
3285 case 44: 4155 case 44:
3286 case 45: 4156 case 45:
3287 case 46: 4157 case 46:
3288 case 47: 4158 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4159 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4160 break;
3291 break;
3292#ifdef TTY_256COLOR 4161#ifdef TTY_256COLOR
3293 case 48: 4162 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4163 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4164 {
3296 Color_bg); 4165 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4166 i += 2;
3298 } 4167 }
3299 break; 4168 break;
3300#endif 4169#endif
3301 case 49: /* default bg */ 4170 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4171 scr_color (Color_bg, Color_bg);
3303 break; 4172 break;
3304 4173
3305#ifndef NO_BRIGHTCOLOR 4174#ifndef NO_BRIGHTCOLOR
3306 case 90: 4175 case 90:
3307 case 91: /* set bright fg color */ 4176 case 91: /* set bright fg color */
3308 case 92: 4177 case 92:
3309 case 93: 4178 case 93:
3310 case 94: 4179 case 94:
3311 case 95: 4180 case 95:
3312 case 96: 4181 case 96:
3313 case 97: 4182 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4183 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3315 Color_fg); 4184 Color_fg);
3316 break; 4185 break;
3317 case 100: 4186 case 100:
3318 case 101: /* set bright bg color */ 4187 case 101: /* set bright bg color */
3319 case 102: 4188 case 102:
3320 case 103: 4189 case 103:
3321 case 104: 4190 case 104:
3322 case 105: 4191 case 105:
3323 case 106: 4192 case 106:
3324 case 107: 4193 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4194 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3326 Color_bg); 4195 Color_bg);
3327 break; 4196 break;
3328#endif 4197#endif
3329 } 4198
4199 }
3330 } 4200 }
3331} 4201}
3332/*}}} */ 4202/*}}} */
3333 4203
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4204/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4205void
3337rxvt_process_graphics(pR) 4206rxvt_term::process_graphics ()
3338{ 4207{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4208 unicode_t ch, cmd = cmd_getc ();
3340 4209
3341#ifndef RXVT_GRAPHICS 4210 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4211 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4212 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4213 return;
3345 } 4214 }
3346/* swallow other graphics sequences until terminating ':' */ 4215 /* swallow other graphics sequences until terminating ':' */
3347 do 4216 do
3348 ch = rxvt_cmd_getc(aR); 4217 ch = cmd_getc ();
3349 while (ch != ':'); 4218 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4219}
3392/*}}} */ 4220/*}}} */
3393 4221
3394/* ------------------------------------------------------------------------- */ 4222/* ------------------------------------------------------------------------- */
3395 4223
3396/* 4224/*
3397 * Send printf() formatted output to the command. 4225 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4226 * Only use for small amounts of data.
3399 */ 4227 */
3400void 4228void
3401rxvt_term::tt_printf (const char *fmt,...) 4229rxvt_term::tt_printf (const char *fmt,...)
3402{ 4230{
… …
3404 unsigned char buf[256]; 4232 unsigned char buf[256];
3405 4233
3406 va_start (arg_ptr, fmt); 4234 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4235 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4236 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4237 tt_write (buf, strlen (buf));
3410} 4238}
3411 4239
3412/* ---------------------------------------------------------------------- */ 4240/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4241/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4242 * or generated by us in response to a query ESC sequence.
… …
3420 4248
3421 if (len) 4249 if (len)
3422 { 4250 {
3423 if (v_buflen == 0) 4251 if (v_buflen == 0)
3424 { 4252 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4253 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4254
3426 if (written == len) 4255 if ((unsigned int)written == len)
3427 return; 4256 return;
3428 4257
3429 data += written; 4258 data += written;
3430 len -= written; 4259 len -= written;
3431 } 4260 }
… …
3437 v_buflen += len; 4266 v_buflen += len;
3438 } 4267 }
3439 4268
3440 for (;;) 4269 for (;;)
3441 { 4270 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4271 int written = write (pty.pty, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443 4272
3444 if (written > 0) 4273 if (written > 0)
3445 { 4274 {
3446 v_buflen -= written; 4275 v_buflen -= written;
3447 4276

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