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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.16 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.192 by root, Fri Feb 4 11:41:23 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.16 2003/12/17 09:00:35 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <cwchar>
58#include <csignal>
59
53/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
54 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64// exception thrown when the command parser runs out of input data
65class out_of_input { } out_of_input;
66
67#if ENABLE_FRILLS || ISO_14755
68
69#define ISO_14755_STARTED 0x80000000UL
70#define ISO_14755_51 0x40000000UL // basic (section 5.1)
71#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
72#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
73#define ISO_14755_MASK 0x0fffffffUL
74
75#if ISO_14755
76static unsigned short iso14755_symtab[] = {
77 // keysym, unicode
78 XK_Left, 0x2190,
79 XK_KP_Left, 0x2190,
80 XK_Up, 0x2191,
81 XK_KP_Up, 0x2191,
82 XK_Right, 0x2192,
83 XK_KP_Right, 0x2192,
84 XK_Down, 0x2193,
85 XK_KP_Down, 0x2193,
86 XK_Linefeed, 0x21b4,
87 XK_Return, 0x21b5,
88 XK_KP_Enter, 0x21b5,
89
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123 XK_KP_Space, 0x2422,
124 0,
125};
126
127void
128rxvt_term::iso14755_54 (int x, int y)
129{
130 x = Pixel2Col (x);
131 y = Pixel2Row (y);
132
133 if (x < 0 || x >= TermWin.ncol
134 || y < 0 || y >= TermWin.nrow)
135 return;
136
137 for (;;)
138 {
139 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
140
141 if (t != NOCHAR || !x)
142 {
143 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
144 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
145 iso14755buf = ISO_14755_54;
146 break;
147 }
148
149 x--;
150 }
151
152}
153#endif
154
155#if ENABLE_OVERLAY
156void
157rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
158{
159 rxvt_fontset *fs = FONTSET (r);
160 rxvt_font *f = (*fs)[fs->find_font (ch)];
161 wchar_t *chr, *alloc, ch2;
162 int len;
163
164#if ENABLE_COMBINING
165 if (IS_COMPOSE (ch))
166 {
167 len = rxvt_composite.expand (ch, 0);
168 alloc = chr = new wchar_t[len];
169 rxvt_composite.expand (ch, chr);
170 }
171 else
172#endif
173 {
174 ch2 = ch;
175
176 alloc = 0;
177 chr = &ch2;
178 len = 1;
179 }
180
181 int width = strlen (f->name);
182
183 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
184
185 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
186
187 for (int y = 0; y < len; y++)
188 {
189 char buf[9];
190
191 ch = *chr++;
192
193 sprintf (buf, "%8x", ch);
194 scr_overlay_set (0, y, buf);
195 scr_overlay_set (9, y, '=');
196#if !UNICODE3
197 if (ch >= 0x10000)
198 ch = 0xfffd;
199#endif
200 scr_overlay_set (11, y, ch, r);
201 scr_overlay_set (12, y, NOCHAR, r);
202 }
203
204 scr_overlay_set (0, len, f->name);
205
206#if ENABLE_COMBINING
207 if (alloc)
208 delete [] alloc;
209#endif
210}
211#endif
212
213void
214rxvt_term::commit_iso14755 ()
215{
216 wchar_t ch[2];
217
218 ch[0] = iso14755buf & ISO_14755_MASK;
219 ch[1] = 0;
220
221 if (iso14755buf & ISO_14755_51)
222 {
223 char mb[16];
224 int len;
225
226 // allow verbatim 0-bytes and control-bytes to be entered
227 if (ch[0] >= 0x20)
228 len = wcstombs (mb, ch, 16);
229 else
230 {
231 mb[0] = ch[0];
232 len = 1;
233 }
234
235 if (len > 0)
236 tt_write ((unsigned char *)mb, len);
237 else
238 scr_bell ();
239 }
240
241 iso14755buf = 0;
242}
243
244int
245rxvt_term::hex_keyval (XKeyEvent &ev)
246{
247 // check wether this event corresponds to a hex digit
248 // if the modifiers had not been pressed.
249 for (int index = 0; index < 8; index++)
250 {
251 KeySym k = XLookupKeysym (&ev, index);
252
253 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
254 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
255 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
256 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
257 }
258
259 return -1;
260}
261#endif
262
55/*{{{ Convert the keypress event into a string */ 263/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 264void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 265rxvt_term::lookup_key (XKeyEvent &ev)
59{ 266{
60 int ctrl, meta, shft, len; 267 int ctrl, meta, shft, len;
61 unsigned int newlen; 268 unsigned int newlen;
62 KeySym keysym; 269 KeySym keysym;
63#ifdef DEBUG_CMD 270#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 271 static int debug_key = 1; /* accessible by a debugger only */
65#endif 272#endif
66 int valid_keysym; 273 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 274 unsigned char kbuf[KBUFSZ];
68 275
69/* 276 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 277 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 278 * escape sequence to toggle the Keypad.
72 * 279 *
73 * Always permit `shift' to override the current setting 280 * Always permit `shift' to override the current setting
74 */ 281 */
75 shft = (ev->state & ShiftMask); 282 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 283 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 284 meta = (ev.state & ModMetaMask);
78 285
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 286 if (numlock_state || (ev.state & ModNumLockMask))
80 { 287 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 288 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 289 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 290 }
84 291
85 kbuf[0] = 0; 292 kbuf[0] = 0;
86 293
87#ifdef USE_XIM 294#ifdef USE_XIM
88 if (R->Input_Context) 295 if (Input_Context)
89 { 296 {
90 Status status_return; 297 Status status_return;
91 298
299#if 0
92#ifdef X_HAVE_UTF8_STRING 300#ifdef X_HAVE_UTF8_STRING
301 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 302 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 303 KBUFSZ, &keysym, &status_return);
304 else
305#endif
306#endif
307 {
308 wchar_t wkbuf[KBUFSZ + 1];
309
310 // the XOpenIM manpage lies about hardcoding the locale
311 // at the point of XOpenIM, so temporarily switch locales
312 if (rs[Rs_imLocale])
313 SET_LOCALE (rs[Rs_imLocale]);
314 // assume wchar_t == unicode or better
315 len = XwcLookupString (Input_Context, &ev, wkbuf,
316 KBUFSZ, &keysym, &status_return);
317 if (rs[Rs_imLocale])
318 SET_LOCALE (locale);
319
320 if (status_return == XLookupChars
321 || status_return == XLookupBoth)
322 {
323 /* make sure the user can type ctrl-@, i.e. NUL */
324 if (len == 1 && *wkbuf == 0)
325 {
326 kbuf[0] = 0;
327 len = 1;
328 }
329 else
330 {
331 wkbuf[len] = 0;
332 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
333 if (len < 0)
334 len = 0;
335 }
336 }
337 else
338 len = 0;
339 }
340
341 valid_keysym = status_return == XLookupKeySym
342 || status_return == XLookupBoth;
343 }
344 else
345#endif
346 {
347 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
348 valid_keysym = keysym != NoSymbol;
349 }
350
351 if (valid_keysym)
352 {
353#ifdef KEYSYM_RESOURCE
354 if (keyboard->dispatch (this, keysym, ev.state))
355 return;
356#endif
357
358 if (TermWin.saveLines)
359 {
360#ifdef UNSHIFTED_SCROLLKEYS
361 if (!ctrl && !meta)
95#else 362#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 363 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 364#endif
99 valid_keysym = ((status_return == XLookupKeySym) 365 {
100 || (status_return == XLookupBoth)); 366 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 367
109 if (valid_keysym) 368#ifdef PAGING_CONTEXT_LINES
110 { 369 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 370#else
116 if (meta) 371 lnsppg = TermWin.nrow * 4 / 5;
372#endif
373 if (keysym == XK_Prior)
374 {
375 scr_page (UP, lnsppg);
376 return;
377 }
378 else if (keysym == XK_Next)
379 {
380 scr_page (DN, lnsppg);
381 return;
382 }
383 }
384#ifdef SCROLL_ON_UPDOWN_KEYS
385 if (IS_SCROLL_MOD)
386 {
387 if (keysym == XK_Up)
388 {
389 scr_page (UP, 1);
390 return;
391 }
392 else if (keysym == XK_Down)
393 {
394 scr_page (DN, 1);
395 return;
396 }
397 }
398#endif
399#ifdef SCROLL_ON_HOMEEND_KEYS
400 if (IS_SCROLL_MOD)
401 {
402 if (keysym == XK_Home)
403 {
404 scr_move_to (0, 1);
405 return;
406 }
407 else if (keysym == XK_End)
408 {
409 scr_move_to (1, 0);
410 return;
411 }
412 }
413#endif
414 }
415
416 if (shft)
417 {
418 /* Shift + F1 - F10 generates F11 - F20 */
419 if (keysym >= XK_F1 && keysym <= XK_F10)
420 {
421 keysym += (XK_F11 - XK_F1);
422 shft = 0; /* turn off Shift */
423 }
424 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
425 {
426 switch (keysym)
427 {
428 /* normal XTerm key bindings */
429 case XK_Insert: /* Shift+Insert = paste mouse selection */
430 selection_request (ev.time, 0, 0);
431 return;
432#if TODO
433 /* rxvt extras */
434 case XK_KP_Add: /* Shift+KP_Add = bigger font */
435 change_font (FONT_UP);
436 return;
437 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
438 change_font (FONT_DN);
439 return;
440#endif
441 }
442 }
443 }
444
445#if ENABLE_FRILLS || ISO_14755
446 // ISO 14755 support
447 if (shft && ctrl)
448 {
449 int hv;
450
451 if (iso14755buf & ISO_14755_51
452 && (keysym == XK_space || keysym == XK_KP_Space
453 || keysym == XK_Return || keysym == XK_KP_Enter))
454 {
455 commit_iso14755 ();
456 iso14755buf = ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (0);
117# endif 459# endif
460 return;
461 }
462 else if ((hv = hex_keyval (ev)) >= 0)
463 {
464 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
465 | hv | ISO_14755_51;
466# if ISO_14755
467 iso14755_51 (iso14755buf & ISO_14755_MASK);
468# endif
469 return;
470 }
471 else
472 {
473# if ENABLE_OVERLAY
474 scr_overlay_off ();
475# endif
476 iso14755buf = 0;
477 }
478 }
479 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
480 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
481 if (!(iso14755buf & ISO_14755_STARTED))
118 { 482 {
119 if (keysym == R->ks_bigfont) 483 iso14755buf |= ISO_14755_STARTED;
120 { 484# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 485 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 486 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 487# endif
131 488 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 489#endif
138 int lnsppg; 490
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 491#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 492 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 493 {
494 scr_printscreen (ctrl | shft);
201 return; 495 return;
202 } 496 }
203#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
219#ifdef KEYSYM_RESOURCE
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
221 unsigned int l;
222 const unsigned char *kbuf0;
223 const unsigned char ch = C0_ESC;
224
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
227
228 /* escape prefix */
229 if (meta)
230# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC)
232# endif 497#endif
233 R->tt_write (&ch, 1); 498
234 R->tt_write (kbuf0, l); 499 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
235 return; 500 {
236 } else 501 {
237#endif 502 newlen = 1;
238 { 503 switch (keysym)
239 newlen = 1; 504 {
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY 505#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace: 506 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) { 507 if (priv_modes & PrivMode_HaveBackSpace)
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 508 {
245 ^ !!ctrl) ? '\b' : '\177'; 509 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
246 kbuf[1] = '\0'; 510 ^ !!ctrl) ? '\b' : '\177';
247 } else 511 kbuf[1] = '\0';
248 STRCPY(kbuf, R->key_backspace); 512 }
249# ifdef MULTICHAR_SET 513 else
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 514 strcpy (kbuf, key_backspace);
251 int col, row; 515 break;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif 516#endif
262#ifndef NO_DELETE_KEY 517#ifndef NO_DELETE_KEY
263 case XK_Delete: 518 case XK_Delete:
264 STRCPY(kbuf, R->key_delete); 519 strcpy (kbuf, key_delete);
265# ifdef MULTICHAR_SET 520 break;
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif 521#endif
276 break; 522 case XK_Tab:
277#endif 523 if (shft)
278 case XK_Tab: 524 strcpy (kbuf, "\033[Z");
279 if (shft) 525 else
280 STRCPY(kbuf, "\033[Z"); 526 {
281 else {
282#ifdef CTRL_TAB_MAKES_META 527#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 528 if (ctrl)
284 meta = 1; 529 meta = 1;
285#endif 530#endif
286#ifdef MOD4_TAB_MAKES_META 531#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 532 if (ev.state & Mod4Mask)
288 meta = 1; 533 meta = 1;
289#endif 534#endif
290 newlen = 0; 535 newlen = 0;
291 } 536 }
292 break; 537 break;
293
294 538
295#ifdef XK_KP_Left 539#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 540 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 541 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 542 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 543 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 544 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 545 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 546 strcpy (kbuf, "\033OZ");
303 break; 547 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 548 break;
549 }
550 else
305 /* translate to std. cursor key */ 551 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 552 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 553 /* FALLTHROUGH */
308#endif 554#endif
309 case XK_Up: /* "\033[A" */ 555 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 556 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 557 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 558 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 559 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 560 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 561 /* do Shift first */
316 if (shft) 562 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 563 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 564 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 565 {
325 if (R->Options & Opt_mc_hack) { 566 kbuf[1] = 'O';
326 int col, row, m; 567 kbuf[2] = "dacb"[keysym - XK_Left];
327 568 }
328 col = R->screen.cur.col; 569 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 570 kbuf[1] = 'O';
330 m = 0; 571 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 572
355#ifndef UNSHIFTED_SCROLLKEYS 573#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 574# ifdef XK_KP_Prior
357 case XK_KP_Prior: 575 case XK_KP_Prior:
358 /* allow shift to override */ 576 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 577 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 578 {
361 break; 579 strcpy (kbuf, "\033Oy");
362 } 580 break;
363 /* FALLTHROUGH */ 581 }
582 /* FALLTHROUGH */
364# endif 583# endif
365 case XK_Prior: 584 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 585 strcpy (kbuf, "\033[5~");
367 break; 586 break;
368# ifdef XK_KP_Next 587# ifdef XK_KP_Next
369 case XK_KP_Next: 588 case XK_KP_Next:
370 /* allow shift to override */ 589 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 591 {
373 break; 592 strcpy (kbuf, "\033Os");
374 } 593 break;
375 /* FALLTHROUGH */ 594 }
595 /* FALLTHROUGH */
376# endif 596# endif
377 case XK_Next: 597 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 598 strcpy (kbuf, "\033[6~");
379 break; 599 break;
380#endif 600#endif
381 case XK_KP_Enter: 601 case XK_KP_Enter:
382 /* allow shift to override */ 602 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 603 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 604 {
385 } else { 605 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 606 break;
387 kbuf[1] = '\0'; 607 }
388 } 608
389 break; 609 /* FALLTHROUGH */
610
611 case XK_Return:
612 if (priv_modes & PrivMode_LFNL)
613 {
614 kbuf[0] = '\015';
615 kbuf[1] = '\012';
616 kbuf[2] = '\0';
617 }
618 else
619 {
620 kbuf[0] = '\015';
621 kbuf[1] = '\0';
622 }
623 break;
390 624
391#ifdef XK_KP_Begin 625#ifdef XK_KP_Begin
392 case XK_KP_Begin: 626 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 627 strcpy (kbuf, "\033Ou");
394 break; 628 break;
395 629
396 case XK_KP_Insert: 630 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op"); 631 strcpy (kbuf, "\033Op");
398 break; 632 break;
399 633
400 case XK_KP_Delete: 634 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On"); 635 strcpy (kbuf, "\033On");
402 break; 636 break;
403#endif 637#endif
404 case XK_KP_F1: /* "\033OP" */ 638 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 639 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 640 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 641 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 642 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 643 kbuf[2] += (keysym - XK_KP_F1);
410 break; 644 break;
411 645
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 646 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 647 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 648 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 649 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 650 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 651 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 652 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 653 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 654 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 655 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 656 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 657 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 658 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 659 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 660 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 661 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 662 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 664 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 665 strcpy (kbuf, "\033Oj");
432 } else { 666 kbuf[2] += (keysym - XK_KP_Multiply);
667 }
668 else
669 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 670 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 671 kbuf[1] = '\0';
435 } 672 }
436 break; 673 break;
437 674
438 case XK_Find: 675 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 676 strcpy (kbuf, "\033[1~");
440 break; 677 break;
441 case XK_Insert: 678 case XK_Insert:
442 STRCPY(kbuf, "\033[2~"); 679 strcpy (kbuf, "\033[2~");
443 break; 680 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 681#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 682 case DXK_Remove:
446 /* FALLTHROUGH */ 683 /* FALLTHROUGH */
447#endif 684#endif
448 case XK_Execute: 685 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 686 strcpy (kbuf, "\033[3~");
450 break; 687 break;
451 case XK_Select: 688 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 689 strcpy (kbuf, "\033[4~");
453 break; 690 break;
454#ifdef XK_KP_End 691#ifdef XK_KP_End
455 case XK_KP_End: 692 case XK_KP_End:
456 /* allow shift to override */ 693 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 695 {
459 break; 696 strcpy (kbuf, "\033Oq");
460 } 697 break;
461 /* FALLTHROUGH */ 698 }
699 /* FALLTHROUGH */
462#endif 700#endif
463 case XK_End: 701 case XK_End:
464 STRCPY(kbuf, KS_END); 702 strcpy (kbuf, KS_END);
465 break; 703 break;
466#ifdef XK_KP_Home 704#ifdef XK_KP_Home
467 case XK_KP_Home: 705 case XK_KP_Home:
468 /* allow shift to override */ 706 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 707 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 708 {
471 break; 709 strcpy (kbuf, "\033Ow");
472 } 710 break;
473 /* FALLTHROUGH */ 711 }
712 /* FALLTHROUGH */
474#endif 713#endif
475 case XK_Home: 714 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 715 strcpy (kbuf, KS_HOME);
477 break; 716 break;
478 717
479#define FKEY(n, fkey) \ 718#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 719 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 720
482 case XK_F1: /* "\033[11~" */ 721 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 722 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 723 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 724 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 725 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 726 FKEY (11, XK_F1);
488 break; 727 break;
489 case XK_F6: /* "\033[17~" */ 728 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 729 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 730 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 731 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 732 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 733 FKEY (17, XK_F6);
495 break; 734 break;
496 case XK_F11: /* "\033[23~" */ 735 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 736 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 737 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 738 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 739 FKEY (23, XK_F11);
501 break; 740 break;
502 case XK_F15: /* "\033[28~" */ 741 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 742 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 743 FKEY (28, XK_F15);
505 break; 744 break;
506 case XK_Help: /* "\033[28~" */ 745 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 746 FKEY (28, XK_Help);
508 break; 747 break;
509 case XK_Menu: /* "\033[29~" */ 748 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 749 FKEY (29, XK_Menu);
511 break; 750 break;
512 case XK_F17: /* "\033[31~" */ 751 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 752 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 753 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 754 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 755 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 756 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 757 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 758 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 759 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 760 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 761 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 762 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 763 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 764 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 765 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 766 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 767 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 768 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 769 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 770 FKEY (31, XK_F17);
532 break; 771 break;
533#undef FKEY 772#undef FKEY
534 default: 773 default:
535 newlen = 0; 774 newlen = 0;
536 break; 775 break;
537 } 776 }
538 if (newlen) 777
539 len = STRLEN(kbuf); 778 if (newlen)
540 } 779 len = strlen (kbuf);
541 /* 780 }
781
782 /*
542 * Pass meta for all function keys, if 'meta' option set 783 * Pass meta for all function keys, if 'meta' option set
543 */ 784 */
544#ifdef META8_OPTION 785#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 786 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 787 kbuf[len - 1] |= 0x80;
547#endif 788#endif
789
790 }
548 } else if (ctrl && keysym == XK_minus) { 791 else if (ctrl && keysym == XK_minus)
792 {
549 len = 1; 793 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 794 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 795 }
796 else if (keysym == XK_ISO_Left_Tab)
797 {
798 strcpy (kbuf, "\033[Z");
799 len = 3;
800 }
801 else
802 {
552#ifdef META8_OPTION 803#ifdef META8_OPTION
553 /* set 8-bit on */ 804 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 805 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 806 {
807 unsigned char *ch;
556 808
557 for (ch = kbuf; ch < kbuf + len; ch++) 809 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 810 *ch |= 0x80;
559 meta = 0; 811
812 meta = 0;
813 }
814#endif
815 /* nil */ ;
816 }
560 } 817 }
561#endif 818
562#ifdef GREEK_SUPPORT 819 if (len <= 0)
563 if (R->greek_mode) 820 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 821
565#endif 822 if (options & Opt_scrollTtyKeypress)
566 /* nil */ ; 823 if (TermWin.view_start)
567 } 824 {
825 TermWin.view_start = 0;
826 want_refresh = 1;
568 } 827 }
569 828
570 if (len <= 0) 829 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 830 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 831 * pass Shift/Control indicators for function keys ending with `~'
582 * 832 *
583 * eg, 833 * eg,
584 * Prior = "ESC[5~" 834 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 835 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 836 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 837 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 839 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 842
593/* escape prefix */ 843 /* escape prefix */
594 if (meta 844 if (meta
595#ifdef META8_OPTION 845#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 846 && meta_char == C0_ESC
597#endif 847#endif
598 ) { 848 )
849 {
599 const unsigned char ch = C0_ESC; 850 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 851 tt_write (&ch, 1);
602 } 852 }
853
603#ifdef DEBUG_CMD 854#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 855 /* Display keyboard buffer contents */
605 char *p; 856 unsigned char *p;
606 int i; 857 int i;
607 858
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 859 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 860 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 861 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 862 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 863#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 864 tt_write (kbuf, (unsigned int)len);
615} 865}
616/*}}} */ 866/*}}} */
617 867
618#if (MENUBAR_MAX) 868#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 869/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 870/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 871unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 872rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 873{
625 unsigned int n, s; 874 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 875
630 n = cmdbuf_ptr - cmdbuf_base; 876 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 877 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
878
632 if (n > 0 && s < count) { 879 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 880 {
881 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 882 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 883 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 884 cmdbuf_endp -= n;
637 s += n; 885 s += n;
638 } 886 }
887
639 if (count > s) { 888 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 889 {
890 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
891 count = s;
892 }
893
643 for (; count--;) 894 for (; count--;)
644 *cmdbuf_endp++ = *str++; 895 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 896
646 R->cmdbuf_endp = cmdbuf_endp; 897 cmd_parse ();
898
647 return 0; 899 return 0;
648} 900}
649#endif /* MENUBAR_MAX */ 901#endif
650 902
651void 903void
652rxvt_term::flush () 904rxvt_term::flush ()
653{ 905{
906 flush_ev.stop ();
907
654#ifdef TRANSPARENT 908#ifdef TRANSPARENT
655 if (want_full_refresh) 909 if (want_full_refresh)
656 { 910 {
657 want_full_refresh = 0; 911 want_full_refresh = 0;
658 rxvt_scr_clear (this); 912 scr_clear ();
659 rxvt_scr_touch (this, False); 913 scr_touch (false);
660 want_refresh = 1;
661 } 914 }
662#endif 915#endif
663 916
664 if (want_refresh) 917 if (want_refresh)
665 { 918 {
666 rxvt_scr_refresh (this, refresh_type); 919 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 920 scrollbar_show (1);
668#ifdef USE_XIM 921#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 922 IMSendSpot ();
670#endif 923#endif
671 } 924 }
672 925
673 XFlush (Xdisplay); 926 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 927}
679 928
680void 929void
681rxvt_term::check_cb (check_watcher &w) 930rxvt_term::check_cb (check_watcher &w)
682{ 931{
683 SET_R (this); 932 SET_R (this);
933 SET_LOCALE (locale);
684 934
935 display->flush ();
936
937 if (want_refresh && !flush_ev.active)
938 flush_ev.start (NOW + 0.01);
939}
940
941void
942rxvt_term::flush_cb (time_watcher &w)
943{
944 SET_R (this);
945 SET_LOCALE (locale);
946
947 refresh_limit = 1;
948 refresh_count = 0;
685 flush (); 949 flush ();
686} 950}
687 951
952#ifdef CURSOR_BLINK
688void 953void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 954rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 955{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 956 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 957 want_refresh = 1;
742}
743 958
959 w.start (w.at + BLINK_INTERVAL);
960}
961#endif
962
963#ifdef TEXT_BLINK
744void 964void
745rxvt_term::x_cb (io_watcher &w, short revents) 965rxvt_term::text_blink_cb (time_watcher &w)
746{ 966{
747 SET_R (this); 967 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 968 {
749 process_x_events (); 969 hidden_text = !hidden_text;
970 want_refresh = 1;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
972 }
750} 973}
974#endif
975
976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
977void
978rxvt_term::cont_scroll_cb (time_watcher &w)
979{
980 if ((scrollbar_isUp() || scrollbar_isDn()) &&
981 scr_page (scrollbar_isUp() ? UP : DN, 1))
982 {
983 refresh_type |= SMOOTH_REFRESH;
984 want_refresh = 1;
985 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
986 }
987}
988#endif
989
990#ifdef SELECTION_SCROLLING
991void
992rxvt_term::sel_scroll_cb (time_watcher &w)
993{
994 if (scr_page (scroll_selection_dir, scroll_selection_lines))
995 {
996 selection_extend (selection_save_x, selection_save_y, selection_save_state);
997 refresh_type |= SMOOTH_REFRESH;
998 want_refresh = 1;
999 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1000 }
1001}
1002#endif
1003
1004#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1005void
1006rxvt_term::slip_wheel_cb (time_watcher &w)
1007{
1008 if (mouse_slip_wheel_speed == 0
1009 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1010 : scr_page (UP, mouse_slip_wheel_speed))
1011 {
1012 if (TermWin.view_start == TermWin.nscrolled ||
1013 TermWin.view_start == 0)
1014 mouse_slip_wheel_speed = 0;
1015
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1019 }
1020}
1021#endif
751 1022
752bool 1023bool
753rxvt_term::pty_fill () 1024rxvt_term::pty_fill ()
754{ 1025{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1026 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1027
1028 if (CBUFSIZ == n)
1029 {
1030 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1031 n = 0;
1032 }
756 1033
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1035 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1036 cmdbuf_endp = cmdbuf_ptr + n;
760 1037
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1039
763 if (n > 0) 1040 if (n > 0)
764 { 1041 {
765 cmdbuf_endp += n; 1042 cmdbuf_endp += n;
766 return true; 1043 return true;
767 } 1044 }
768 else if (n < 0 && errno != EAGAIN) 1045 else if (n < 0 && errno != EAGAIN)
769 destroy (); 1046 destroy ();
770 1047
771 return false; 1048 return false;
772} 1049}
773 1050
774void 1051void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1052rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1053{
777 SET_R (this); 1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 if (revents & EVENT_READ)
1058 // loop, but don't allow a single term to monopolize us
1059 while (pty_fill ())
1060 if (cmd_parse ())
1061 break;
778 1062
779 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1064 pty_write ();
781 else if (revents & EVENT_READ) 1065}
1066
1067void
1068rxvt_term::pointer_unblank ()
1069{
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1071 recolour_cursor ();
1072
1073#ifdef POINTER_BLANK
1074 hidden_pointer = 0;
1075
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1078#endif
1079}
1080
1081#ifdef POINTER_BLANK
1082void
1083rxvt_term::pointer_blank ()
1084{
1085 if (! (options & Opt_pointerBlank))
1086 return;
1087
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1090
1091 hidden_pointer = 1;
1092}
1093
1094void
1095rxvt_term::pointer_cb (time_watcher &w)
1096{
1097 SET_R (this);
1098 SET_LOCALE (locale);
1099
1100 pointer_blank ();
1101}
1102#endif
1103
1104void
1105rxvt_term::mouse_report (XButtonEvent &ev)
1106{
1107 int button_number, key_state = 0;
1108 int x, y;
1109
1110 x = ev.x;
1111 y = ev.y;
1112 pixel_position (&x, &y);
1113
1114 if (MEvent.button == AnyButton)
1115 button_number = 3;
1116 else
1117 {
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
1122 }
1123
1124 if (priv_modes & PrivMode_MouseX10)
1125 {
1126 /*
1127 * do not report ButtonRelease
1128 * no state info allowed
1129 */
1130 key_state = 0;
1131 if (button_number == 3)
1132 return;
1133 }
1134 else
1135 {
1136 /* XTerm mouse reporting needs these values:
1137 * 4 = Shift
1138 * 8 = Meta
1139 * 16 = Control
1140 * plus will add in our own Double-Click reporting
1141 * 32 = Double Click
1142 */
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146#ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1148#endif
1149 }
1150
1151#if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1153 if (key_state & 16)
1154 fputc ('C', stderr);
1155 if (key_state & 4)
1156 fputc ('S', stderr);
1157 if (key_state & 8)
1158 fputc ('A', stderr);
1159 if (key_state & 32)
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1162 button_number,
1163 x + 1,
1164 y + 1);
1165#endif
1166
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1169 (32 + x + 1),
1170 (32 + y + 1));
1171}
1172
1173#ifdef USING_W11LIB
1174void
1175rxvt_W11_process_x_event (XEvent *ev)
1176{
1177 rxvt_t *r = rxvt_get_r ();
1178
1179 x_cb (*ev);
1180}
1181#endif
1182
1183/*{{{ process an X event */
1184void
1185rxvt_term::x_cb (XEvent &ev)
1186{
1187 dDisp;
1188
1189 SET_R (this);
1190 SET_LOCALE (locale);
1191
1192#if defined(CURSOR_BLINK)
1193 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1194 {
1195 if (hidden_cursor)
1196 {
1197 hidden_cursor = 0;
1198 want_refresh = 1;
1199 }
1200
1201 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1202 }
1203#endif
1204
1205#if defined(POINTER_BLANK)
1206 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1207 {
1208 if (ev.type == MotionNotify
1209 || ev.type == ButtonPress
1210 || ev.type == ButtonRelease)
1211 if (hidden_pointer)
1212 pointer_unblank ();
1213
1214 if (ev.type == KeyPress && hidden_pointer == 0)
1215 pointer_blank ();
1216 }
1217#endif
1218
1219 Window unused_root, unused_child;
1220 int unused_root_x, unused_root_y;
1221 unsigned int unused_mask;
1222
1223 switch (ev.type)
1224 {
1225 case KeyPress:
1226#if ISO_14755
1227 if (!(iso14755buf & ISO_14755_52))
1228#endif
1229 lookup_key (ev.xkey);
1230
1231 break;
1232
1233 case KeyRelease:
1234 {
1235#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1236 KeySym ks;
1237
1238 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1239#endif
1240
1241#if ENABLE_FRILLS || ISO_14755
1242 // ISO 14755 support
1243 if (iso14755buf)
1244 if (iso14755buf & ISO_14755_52)
1245 {
1246# if ENABLE_OVERLAY
1247 scr_overlay_off ();
1248# endif
1249# if ISO_14755
1250 // iso14755 part 5.2 handling: release time
1251 // first: controls
1252 if ((ev.xkey.state & ControlMask)
1253 && ((ks >= 0x40 && ks <= 0x5f)
1254 || (ks >= 0x61 && ks <= 0x7f)))
1255 {
1256 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1257 commit_iso14755 ();
1258 return; // case-break;
1259 }
1260
1261 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1262 if (i[0] == ks)
1263 {
1264 iso14755buf = ISO_14755_51 | i[1];
1265 commit_iso14755 ();
1266 return; // case-break;
1267 }
1268
1269 scr_bell ();
1270# endif
1271 iso14755buf = 0;
1272 break;
1273 }
1274 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1275 {
1276# if ENABLE_OVERLAY
1277 scr_overlay_off ();
1278# endif
1279 if (iso14755buf & ISO_14755_51)
1280 commit_iso14755 ();
1281#if ISO_14755
1282 else if (iso14755buf & ISO_14755_STARTED)
1283 {
1284 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1285
1286 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1287 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1288 }
1289# endif
1290 else
1291 iso14755buf = 0;
1292 }
1293#endif
1294
1295#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1296 if (!(ev.xkey.state & ControlMask))
1297 slip_wheel_ev.stop ();
1298 else if (ks == XK_Control_L || ks == XK_Control_R)
1299 mouse_slip_wheel_speed = 0;
1300#endif
1301 break;
1302 }
1303
1304 case ButtonPress:
1305 button_press (ev.xbutton);
1306 break;
1307
1308 case ButtonRelease:
1309 button_release (ev.xbutton);
1310 break;
1311
1312 case ClientMessage:
1313 if (ev.xclient.format == 32
1314 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1315 destroy ();
1316#ifdef OFFIX_DND
1317 /* OffiX Dnd (drag 'n' drop) protocol */
1318 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1319 && (ev.xclient.data.l[0] == DndFile
1320 || ev.xclient.data.l[0] == DndDir
1321 || ev.xclient.data.l[0] == DndLink))
1322 {
1323 /* Get Dnd data */
1324 Atom ActualType;
1325 int ActualFormat;
1326 unsigned char *data;
1327 unsigned long Size, RemainingBytes;
1328
1329 XGetWindowProperty (disp, display->root,
1330 xa[XA_DNDSELECTION],
1331 0L, 1000000L,
1332 False, AnyPropertyType,
1333 &ActualType, &ActualFormat,
1334 &Size, &RemainingBytes,
1335 &data);
1336 set_string_property (XA_CUT_BUFFER0, data);
1337 XFree (data);
1338 selection_paste (display->root, XA_CUT_BUFFER0, true);
1339 XSetInputFocus (disp, 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 scr_recolour ();
1394 }
1395#endif
1396
1397 }
1398 break;
1399
1400 case FocusOut:
1401 if (TermWin.focus)
1402 {
1403 TermWin.focus = 0;
1404 want_refresh = 1;
1405
1406#if ENABLE_FRILLS || ISO_14755
1407 iso14755buf = 0;
1408#endif
1409#if ENABLE_OVERLAY
1410 scr_overlay_off ();
1411#endif
1412#ifdef USE_XIM
1413 if (Input_Context != NULL)
1414 XUnsetICFocus (Input_Context);
1415#endif
1416#ifdef CURSOR_BLINK
1417 if (options & Opt_cursorBlink)
1418 cursor_blink_ev.stop ();
1419 hidden_cursor = 0;
1420#endif
1421#ifdef OFF_FOCUS_FADING
1422 if (rs[Rs_fade])
1423 {
1424 pix_colors = pix_colors_unfocused;
1425 scr_recolour ();
1426 }
1427#endif
1428 }
1429 break;
1430
1431 case ConfigureNotify:
1432 if (ev.xconfigure.window == TermWin.parent[0])
1433 {
1434 int height, width;
1435
1436 do
1437 { /* Wrap lots of configures into one */
1438 width = ev.xconfigure.width;
1439 height = ev.xconfigure.height;
1440 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1441 }
1442 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1443
1444 if (szHint.width != width || szHint.height != height)
1445 {
1446 seen_resize = 1;
1447 resize_all_windows (width, height, 1);
1448 }
1449
1450#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1451 if (options & Opt_transparent)
1452 check_our_parents ();
1453#endif
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1461
1462 break;
1463
1464 case SelectionClear:
1465 selection_clear ();
1466 break;
1467
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, 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 (disp, TermWin.vt, ev.xany.type, &ev));
1505
1506 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1507
1508 while (XCheckTypedWindowEvent (disp, 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 (disp, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (disp, 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 (disp, 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 (disp, TermWin.vt, MotionNotify, &ev))
1560 ;
1561
1562 XQueryPointer (disp, TermWin.vt,
1563 &unused_root, &unused_child,
1564 &unused_root_x, &unused_root_y,
1565 &ev.xbutton.x, &ev.xbutton.y,
1566 &ev.xbutton.state);
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
1583#ifdef SELECTION_SCROLLING
1584 if (ev.xbutton.y < TermWin.int_bwidth
1585 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1586 {
1587 int dist;
1588
1589 /* don't clobber the current delay if we are
1590 * already in the middle of scrolling.
1591 */
1592 if (!sel_scroll_ev.active)
1593 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1594
1595 /* save the event params so we can highlight
1596 * the selection in the pending-scroll loop
1597 */
1598 selection_save_x = ev.xbutton.x;
1599 selection_save_y = ev.xbutton.y;
1600 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1601
1602 /* calc number of lines to scroll */
1603 if (ev.xbutton.y < TermWin.int_bwidth)
1604 {
1605 scroll_selection_dir = UP;
1606 dist = TermWin.int_bwidth - ev.xbutton.y;
1607 }
1608 else
1609 {
1610 scroll_selection_dir = DN;
1611 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1612 }
1613
1614 scroll_selection_lines = Pixel2Height (dist)
1615 / SELECTION_SCROLL_LINE_SPEEDUP
1616 + 1;
1617 MIN_IT (scroll_selection_lines,
1618 SELECTION_SCROLL_MAX_LINES);
1619 }
1620 else
1621 {
1622 /* we are within the text window, so we
1623 * shouldn't be scrolling
1624 */
1625 if (sel_scroll_ev.active)
1626 sel_scroll_ev.stop();
1627 }
1628#endif
1629#ifdef MOUSE_THRESHOLD
1630 }
1631#endif
1632 }
1633 }
1634 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1635 {
1636 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1637 MotionNotify, &ev))
1638 ;
1639
1640 XQueryPointer (disp, scrollBar.win,
1641 &unused_root, &unused_child,
1642 &unused_root_x, &unused_root_y,
1643 &ev.xbutton.x, &ev.xbutton.y,
1644 &unused_mask);
1645 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1646 scrollbar_size ());
1647 scr_refresh (refresh_type);
1648 refresh_limit = 0;
1649 scrollbar_show (1);
1650 }
1651 break;
1652 }
1653}
1654
1655#if TRANSPARENT
1656void
1657rxvt_term::rootwin_cb (XEvent &ev)
1658{
1659 SET_R (this);
1660 SET_LOCALE (locale);
1661
1662 switch (ev.type)
1663 {
1664 case PropertyNotify:
1665 /*
1666 * if user used some Esetroot compatible prog to set the root bg,
1667 * use the property to determine the pixmap. We use it later on.
1668 */
1669 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1670 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1671 return;
1672
1673 /* FALLTHROUGH */
1674 case ReparentNotify:
1675 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1676 want_refresh = want_full_refresh = 1;
1677 break;
1678 }
1679}
1680#endif
1681
1682void
1683rxvt_term::button_press (XButtonEvent &ev)
1684{
1685 int reportmode = 0, clickintime;
1686
1687 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1688 if (!bypass_keystate)
1689 reportmode = !! (priv_modes & PrivMode_mouse_report);
1690
1691 /*
1692 * VT window processing of button press
1693 */
1694 if (ev.window == TermWin.vt)
1695 {
1696#if ISO_14755
1697 // 5.4
1698 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1699 {
1700 iso14755_54 (ev.x, ev.y);
1701 return;
1702 }
1703#endif
1704
1705 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1706
1707 if (reportmode)
1708 {
1709 /* mouse report from vt window */
1710 /* save the xbutton state (for ButtonRelease) */
1711 MEvent.state = ev.state;
1712#ifdef MOUSE_REPORT_DOUBLECLICK
1713 if (ev.button == MEvent.button && clickintime)
1714 {
1715 /* same button, within alloted time */
1716 MEvent.clicks++;
1717 if (MEvent.clicks > 1)
1718 {
1719 /* only report double clicks */
1720 MEvent.clicks = 2;
1721 mouse_report (ev);
1722
1723 /* don't report the release */
1724 MEvent.clicks = 0;
1725 MEvent.button = AnyButton;
1726 }
1727 }
1728 else
1729 {
1730 /* different button, or time expired */
1731 MEvent.clicks = 1;
1732 MEvent.button = ev.button;
1733 mouse_report (ev);
1734 }
1735#else
1736 MEvent.button = ev.button;
1737 mouse_report (ev);
1738#endif /* MOUSE_REPORT_DOUBLECLICK */
1739
1740 }
1741 else
1742 {
1743 if (ev.button != MEvent.button)
1744 MEvent.clicks = 0;
1745
1746 switch (ev.button)
1747 {
1748 case Button1:
1749 /* allow meta + click to select rectangular areas */
1750 /* should be done in screen.C */
1751#if ENABLE_FRILLS
1752 selection.rect = !!(ev.state & ModMetaMask);
1753#else
1754 selection.rect = false;
1755#endif
1756
1757 /* allow shift+left click to extend selection */
1758 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1759 {
1760 if (MEvent.button == Button1 && clickintime)
1761 selection_rotate (ev.x, ev.y);
1762 else
1763 selection_extend (ev.x, ev.y, 1);
1764 }
1765 else
1766 {
1767 if (MEvent.button == Button1 && clickintime)
1768 MEvent.clicks++;
1769 else
1770 MEvent.clicks = 1;
1771
1772 selection_click (MEvent.clicks, ev.x, ev.y);
1773 }
1774
1775 MEvent.button = Button1;
1776 break;
1777
1778 case Button3:
1779 if (MEvent.button == Button3 && clickintime)
1780 selection_rotate (ev.x, ev.y);
1781 else
1782 selection_extend (ev.x, ev.y, 1);
1783
1784 MEvent.button = Button3;
1785 break;
1786 }
1787 }
1788
1789 MEvent.time = ev.time;
1790 return;
1791 }
1792
1793 /*
1794 * Scrollbar window processing of button press
1795 */
1796 if (isScrollbarWindow (ev.window))
1797 {
1798 scrollBar.setIdle ();
1799 /*
1800 * Rxvt-style scrollbar:
1801 * move up if mouse is above slider
1802 * move dn if mouse is below slider
1803 *
1804 * XTerm-style scrollbar:
1805 * Move display proportional to pointer location
1806 * pointer near top -> scroll one line
1807 * pointer near bot -> scroll full page
1808 */
1809#ifndef NO_SCROLLBAR_REPORT
1810 if (reportmode)
1811 {
1812 /*
1813 * Mouse report disabled scrollbar:
1814 * arrow buttons - send up/down
1815 * click on scrollbar - send pageup/down
1816 */
1817 if ((scrollBar.style == R_SB_NEXT
1818 && scrollbarnext_upButton (ev.y))
1819 || (scrollBar.style == R_SB_RXVT
1820 && scrollbarrxvt_upButton (ev.y)))
1821 tt_printf ("\033[A");
1822 else if ((scrollBar.style == R_SB_NEXT
1823 && scrollbarnext_dnButton (ev.y))
1824 || (scrollBar.style == R_SB_RXVT
1825 && scrollbarrxvt_dnButton (ev.y)))
1826 tt_printf ("\033[B");
1827 else
1828 switch (ev.button)
1829 {
1830 case Button2:
1831 tt_printf ("\014");
1832 break;
1833 case Button1:
1834 tt_printf ("\033[6~");
1835 break;
1836 case Button3:
1837 tt_printf ("\033[5~");
1838 break;
1839 }
1840 }
1841 else
1842#endif /* NO_SCROLLBAR_REPORT */
1843
1844 {
1845 char upordown = 0;
1846
1847 if (scrollBar.style == R_SB_NEXT)
1848 {
1849 if (scrollbarnext_upButton (ev.y))
1850 upordown = -1; /* up */
1851 else if (scrollbarnext_dnButton (ev.y))
1852 upordown = 1; /* down */
1853 }
1854 else if (scrollBar.style == R_SB_RXVT)
1855 {
1856 if (scrollbarrxvt_upButton (ev.y))
1857 upordown = -1; /* up */
1858 else if (scrollbarrxvt_dnButton (ev.y))
1859 upordown = 1; /* down */
1860 }
1861 if (upordown)
1862 {
1863#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1864 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1865#endif
1866 if (scr_page (upordown < 0 ? UP : DN, 1))
1867 {
1868 if (upordown < 0)
1869 scrollBar.setUp ();
1870 else
1871 scrollBar.setDn ();
1872 }
1873 }
1874 else
1875 switch (ev.button)
1876 {
1877 case Button2:
1878 switch (scrollbar_align)
1879 {
1880 case R_SB_ALIGN_TOP:
1881 csrO = 0;
1882 break;
1883 case R_SB_ALIGN_CENTRE:
1884 csrO = (scrollBar.bot - scrollBar.top) / 2;
1885 break;
1886 case R_SB_ALIGN_BOTTOM:
1887 csrO = scrollBar.bot - scrollBar.top;
1888 break;
1889 }
1890
1891 if (scrollBar.style == R_SB_XTERM
1892 || scrollbar_above_slider (ev.y)
1893 || scrollbar_below_slider (ev.y))
1894 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1895
1896 scrollBar.setMotion ();
1897 break;
1898
1899 case Button1:
1900 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1901 csrO = ev.y - scrollBar.top;
1902 /* FALLTHROUGH */
1903
1904 case Button3:
1905 if (scrollBar.style != R_SB_XTERM)
1906 {
1907 if (scrollbar_above_slider (ev.y))
1908# ifdef RXVT_SCROLL_FULL
1909 scr_page (UP, TermWin.nrow - 1);
1910# else
1911 scr_page (UP, TermWin.nrow / 4);
1912# endif
1913 else if (scrollbar_below_slider (ev.y))
1914# ifdef RXVT_SCROLL_FULL
1915 scr_page (DN, TermWin.nrow - 1);
1916# else
1917 scr_page (DN, TermWin.nrow / 4);
1918# endif
1919 else
1920 scrollBar.setMotion ();
1921 }
1922 else
1923 {
1924 scr_page ((ev.button == Button1 ? DN : UP),
1925 (TermWin.nrow
1926 * scrollbar_position (ev.y)
1927 / scrollbar_size ()));
1928 }
1929
1930 break;
1931 }
1932 }
1933 return;
1934 }
1935#if MENUBAR
1936 /*
1937 * Menubar window processing of button press
1938 */
1939 if (isMenuBarWindow (ev.window))
1940 menubar_control (ev);
1941#endif
1942}
1943
1944void
1945rxvt_term::button_release (XButtonEvent &ev)
1946{
1947 int reportmode = 0;
1948
1949 csrO = 0; /* reset csr Offset */
1950 if (!bypass_keystate)
1951 reportmode = !! (priv_modes & PrivMode_mouse_report);
1952
1953 if (scrollbar_isUpDn ())
1954 {
1955 scrollBar.setIdle ();
1956 scrollbar_show (0);
1957#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1958 refresh_type &= ~SMOOTH_REFRESH;
1959#endif
1960 }
1961
1962#ifdef SELECTION_SCROLLING
1963 if (sel_scroll_ev.active)
1964 sel_scroll_ev.stop();
1965#endif
1966
1967 if (ev.window == TermWin.vt)
1968 {
1969#if ISO_14755
1970 // 5.4
1971 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1972 return;
1973#endif
1974 if (reportmode)
1975 {
1976 /* mouse report from vt window */
1977 /* don't report release of wheel "buttons" */
1978 if (ev.button >= 4)
1979 return;
1980#ifdef MOUSE_REPORT_DOUBLECLICK
1981 /* only report the release of 'slow' single clicks */
1982 if (MEvent.button != AnyButton
1983 && (ev.button != MEvent.button
1984 || (ev.time - MEvent.time
1985 > MULTICLICK_TIME / 2)))
1986 {
1987 MEvent.clicks = 0;
1988 MEvent.button = AnyButton;
1989 mouse_report (ev);
1990 }
1991#else /* MOUSE_REPORT_DOUBLECLICK */
1992 MEvent.button = AnyButton;
1993 mouse_report (ev);
1994#endif /* MOUSE_REPORT_DOUBLECLICK */
1995 return;
1996 }
1997
1998 /*
1999 * dumb hack to compensate for the failure of click-and-drag
2000 * when overriding mouse reporting
2001 */
2002 if (priv_modes & PrivMode_mouse_report
2003 && bypass_keystate
2004 && ev.button == Button1 && MEvent.clicks <= 1)
2005 selection_extend (ev.x, ev.y, 0);
2006
2007 switch (ev.button)
2008 {
2009 case Button1:
2010 case Button3:
2011 selection_make (ev.time);
2012 break;
2013 case Button2:
2014 selection_request (ev.time, ev.x, ev.y);
2015 break;
2016#ifdef MOUSE_WHEEL
2017 case Button4:
2018 case Button5:
2019 {
2020 int i;
2021 page_dirn v;
2022
2023 v = ev.button == Button4 ? UP : DN;
2024
2025 if (ev.state & ShiftMask)
2026 i = 1;
2027 else if (options & Opt_mouseWheelScrollPage)
2028 i = TermWin.nrow - 1;
2029 else
2030 i = 5;
2031
2032# ifdef MOUSE_SLIP_WHEELING
2033 if (ev.state & ControlMask)
2034 {
2035 mouse_slip_wheel_speed += v ? -1 : 1;
2036 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2037 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2038
2039 if (slip_wheel_ev.at < NOW)
2040 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2041
2042 slip_wheel_ev.start ();
2043 }
2044 else
2045 {
2046# endif
2047# ifdef JUMP_MOUSE_WHEEL
2048 scr_page (v, i);
2049 scr_refresh (SMOOTH_REFRESH);
2050 scrollbar_show (1);
2051# else
2052 while (i--)
2053 {
2054 scr_page (v, 1);
2055 scr_refresh (SMOOTH_REFRESH);
2056 scrollbar_show (1);
2057 }
2058# endif
2059# ifdef MOUSE_SLIP_WHEELING
2060 }
2061#endif
2062 }
2063 break;
2064#endif
2065 }
2066 }
2067#ifdef MENUBAR
2068 else if (isMenuBarWindow (ev.window))
2069 menubar_control (ev);
2070#endif
2071}
2072
2073#ifdef TRANSPARENT
2074#if TINTING
2075/* taken from aterm-0.4.2 */
2076
2077typedef uint32_t RUINT32T;
2078
2079void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2080{
2081 int sh_r, sh_g, sh_b;
2082 RUINT32T mask_r, mask_g, mask_b;
2083 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2084 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2085 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2086 int i;
2087
2088 Visual *visual = display->visual;
2089
2090 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2091
2092 /* for convenience */
2093 mask_r = visual->red_mask;
2094 mask_g = visual->green_mask;
2095 mask_b = visual->blue_mask;
2096
2097 /* boring lookup table pre-initialization */
2098 switch (srcImage->bits_per_pixel) {
2099 case 15:
2100 if ((mask_r != 0x7c00) ||
2101 (mask_g != 0x03e0) ||
2102 (mask_b != 0x001f))
2103 return;
2104 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2105 lookup_r = lookup;
2106 lookup_g = lookup+32;
2107 lookup_b = lookup+32+32;
2108 sh_r = 10;
2109 sh_g = 5;
2110 sh_b = 0;
2111 break;
2112 case 16:
2113 if ((mask_r != 0xf800) ||
2114 (mask_g != 0x07e0) ||
2115 (mask_b != 0x001f))
2116 return;
2117 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2118 lookup_r = lookup;
2119 lookup_g = lookup+32;
2120 lookup_b = lookup+32+64;
2121 sh_r = 11;
2122 sh_g = 5;
2123 sh_b = 0;
2124 break;
2125 case 24:
2126 if ((mask_r != 0xff0000) ||
2127 (mask_g != 0x00ff00) ||
2128 (mask_b != 0x0000ff))
2129 return;
2130 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2131 lookup_r = lookup;
2132 lookup_g = lookup+256;
2133 lookup_b = lookup+256+256;
2134 sh_r = 16;
2135 sh_g = 8;
2136 sh_b = 0;
2137 break;
2138 case 32:
2139 if ((mask_r != 0xff0000) ||
2140 (mask_g != 0x00ff00) ||
2141 (mask_b != 0x0000ff))
2142 return;
2143 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2144 lookup_r = lookup;
2145 lookup_g = lookup+256;
2146 lookup_b = lookup+256+256;
2147 sh_r = 16;
2148 sh_g = 8;
2149 sh_b = 0;
2150 break;
2151 default:
2152 return; /* we do not support this color depth */
2153 }
2154
2155 /* prepare limits for color transformation (each channel is handled separately) */
2156 if (shade < 0) {
2157 shade = -shade;
2158 if (shade < 0) shade = 0;
2159 if (shade > 100) shade = 100;
2160
2161 lower_lim_r = 65535-rm;
2162 lower_lim_g = 65535-gm;
2163 lower_lim_b = 65535-bm;
2164
2165 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2166 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2167 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2168
2169 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2170 } else {
2171 if (shade < 0) shade = 0;
2172 if (shade > 100) shade = 100;
2173
2174 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2175
2176 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2177 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2178 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2179 }
2180
2181 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2182 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2183 {
2184 unsigned int tmp;
2185
2186 tmp = lower_lim_r;
2187 lower_lim_r = lower_lim_b;
2188 lower_lim_b = tmp;
2189
2190 tmp = upper_lim_r;
2191 upper_lim_r = upper_lim_b;
2192 upper_lim_b = tmp;
2193 }
2194
2195 /* fill our lookup tables */
2196 for (i = 0; i <= mask_r>>sh_r; i++)
2197 {
2198 RUINT32T tmp;
2199 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2200 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2201 lookup_r[i] = (tmp/65535)<<sh_r;
2202 }
2203 for (i = 0; i <= mask_g>>sh_g; i++)
2204 {
2205 RUINT32T tmp;
2206 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2207 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2208 lookup_g[i] = (tmp/65535)<<sh_g;
2209 }
2210 for (i = 0; i <= mask_b>>sh_b; i++)
2211 {
2212 RUINT32T tmp;
2213 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2214 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2215 lookup_b[i] = (tmp/65535)<<sh_b;
2216 }
2217
2218 /* apply table to input image (replacing colors by newly calculated ones) */
2219 switch (srcImage->bits_per_pixel)
2220 {
2221 case 15:
2222 {
2223 unsigned short *p1, *pf, *p, *pl;
2224 p1 = (unsigned short *) srcImage->data;
2225 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2226 while (p1 < pf)
782 { 2227 {
783 bool flag = true; 2228 p = p1;
2229 pl = p1 + srcImage->width;
2230 for (; p < pl; p++)
2231 {
2232 *p = lookup_r[(*p & 0x7c00)>>10] |
2233 lookup_g[(*p & 0x03e0)>> 5] |
2234 lookup_b[(*p & 0x001f)];
2235 }
2236 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2237 }
2238 break;
2239 }
2240 case 16:
2241 {
2242 unsigned short *p1, *pf, *p, *pl;
2243 p1 = (unsigned short *) srcImage->data;
2244 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2245 while (p1 < pf)
2246 {
2247 p = p1;
2248 pl = p1 + srcImage->width;
2249 for (; p < pl; p++)
2250 {
2251 *p = lookup_r[(*p & 0xf800)>>11] |
2252 lookup_g[(*p & 0x07e0)>> 5] |
2253 lookup_b[(*p & 0x001f)];
2254 }
2255 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2256 }
2257 break;
2258 }
2259 case 24:
2260 {
2261 unsigned char *p1, *pf, *p, *pl;
2262 p1 = (unsigned char *) srcImage->data;
2263 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2264 while (p1 < pf)
2265 {
2266 p = p1;
2267 pl = p1 + srcImage->width * 3;
2268 for (; p < pl; p += 3)
2269 {
2270 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2271 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2272 p[2] = lookup_r[(p[2] & 0x0000ff)];
2273 }
2274 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2275 }
2276 break;
2277 }
2278 case 32:
2279 {
2280 RUINT32T *p1, *pf, *p, *pl;
2281 p1 = (RUINT32T *) srcImage->data;
2282 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2283
785 // loop, but don't allow a single term to monopolize us 2284 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2285 {
787 while (flag && pty_fill ()) 2286 p = p1;
2287 pl = p1 + srcImage->width;
2288 for (; p < pl; p++)
2289 {
2290 *p = lookup_r[(*p & 0xff0000)>>16] |
2291 lookup_g[(*p & 0x00ff00)>> 8] |
2292 lookup_b[(*p & 0x0000ff)] |
2293 (*p & ~0xffffff);
2294 }
2295 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2296 }
2297 break;
2298 }
2299 }
2300
2301 free (lookup);
2302}
2303#endif
2304
2305/*
2306 * Check our parents are still who we think they are.
2307 * Do transparency updates if required
2308 */
2309int
2310rxvt_term::check_our_parents ()
2311{
2312 int i, pchanged, aformat, have_pixmap, rootdepth;
2313 unsigned long nitems, bytes_after;
2314 Atom atype;
2315 unsigned char *prop = NULL;
2316 Window root, oldp, *list;
2317 Pixmap rootpixmap = None;
2318 XWindowAttributes wattr, wrootattr;
2319 dDisp;
2320
2321 pchanged = 0;
2322
2323 if (!(options & Opt_transparent))
2324 return pchanged; /* Don't try any more */
2325
2326 XGetWindowAttributes (disp, display->root, &wrootattr);
2327 rootdepth = wrootattr.depth;
2328
2329 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2330
2331 if (rootdepth != wattr.depth)
2332 {
2333 if (am_transparent)
2334 {
2335 pchanged = 1;
2336 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2337 am_transparent = am_pixmap_trans = 0;
2338 }
2339
2340 return pchanged; /* Don't try any more */
2341 }
2342
2343 /* Get all X ops out of the queue so that our information is up-to-date. */
2344 XSync (disp, False);
2345
2346 /*
2347 * Make the frame window set by the window manager have
2348 * the root background. Some window managers put multiple nested frame
2349 * windows for each client, so we have to take care about that.
2350 */
2351 i = (xa[XA_XROOTPMAP_ID]
2352 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2353 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2354 &nitems, &bytes_after, &prop) == Success);
2355
2356 if (!i || prop == NULL)
2357 i = (xa[XA_ESETROOT_PMAP_ID]
2358 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2359 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2360 &nitems, &bytes_after, &prop) == Success);
2361
2362 if (!i || prop == NULL
2363#if TINTING
2364 || !rs[Rs_color + Color_tint]
2365#endif
2366 )
2367 have_pixmap = 0;
2368 else
2369 {
2370 have_pixmap = 1;
2371 rootpixmap = *(Pixmap *)prop;
2372 XFree (prop);
2373 }
2374
2375 if (have_pixmap)
2376 {
2377 /*
2378 * Copy display->root pixmap transparency
2379 */
2380 int sx, sy, nx, ny;
2381 unsigned int nw, nh;
2382 Window cr;
2383 XImage *image;
2384 GC gc;
2385 XGCValues gcvalue;
2386
2387 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2388 0, 0, &sx, &sy, &cr);
2389 nw = (unsigned int)szHint.width;
2390 nh = (unsigned int)szHint.height;
2391 nx = ny = 0;
2392
2393 if (sx < 0)
2394 {
2395 nw += sx;
2396 nx = -sx;
2397 sx = 0;
2398 }
2399
2400 if (sy < 0)
2401 {
2402 nh += sy;
2403 ny = -sy;
2404 sy = 0;
2405 }
2406
2407 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2408 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2409
2410 XSync (disp, False);
2411 allowedxerror = -1;
2412 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2413
2414 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2415 /* XXX: may need a delay here? */
2416 allowedxerror = 0;
2417
2418 if (image == NULL)
2419 {
2420 if (am_transparent && am_pixmap_trans)
2421 {
2422 pchanged = 1;
2423 if (TermWin.pixmap != None)
2424 {
2425 XFreePixmap (disp, TermWin.pixmap);
2426 TermWin.pixmap = None;
2427 }
2428 }
2429
2430 am_pixmap_trans = 0;
2431 }
2432 else
2433 {
2434 if (TermWin.pixmap != None)
2435 XFreePixmap (disp, TermWin.pixmap);
2436
2437#if TINTING
2438 if (ISSET_PIXCOLOR (Color_tint))
2439 {
2440 unsigned short rm, gm, bm;
2441 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2442
2443 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2444
2445 ShadeXImage (display, image, shade, rm, gm, bm);
2446 }
2447#endif
2448
2449 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2450 szHint.width, szHint.height, image->depth);
2451 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2452 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2453 nx, ny, image->width, image->height);
2454 XFreeGC (disp, gc);
2455 XDestroyImage (image);
2456 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2457 XClearWindow (disp, TermWin.parent[0]);
2458
2459 if (!am_transparent || !am_pixmap_trans)
2460 pchanged = 1;
2461
2462 am_transparent = am_pixmap_trans = 1;
2463 }
2464 }
2465
2466 if (am_pixmap_trans)
2467 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2468 else
2469 {
2470 unsigned int n;
2471 /*
2472 * InheritPixmap transparency
2473 */
2474 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2475 {
2476 oldp = TermWin.parent[i];
2477 XQueryTree (disp, TermWin.parent[i - 1], &root,
2478 &TermWin.parent[i], &list, &n);
2479 XFree (list);
2480
2481 if (TermWin.parent[i] == display->root)
2482 {
2483 if (oldp != None)
2484 pchanged = 1;
2485
2486 break;
2487 }
2488
2489 if (oldp != TermWin.parent[i])
2490 pchanged = 1;
2491 }
2492
2493 n = 0;
2494
2495 if (pchanged)
2496 {
2497 for (; n < (unsigned int)i; n++)
2498 {
2499 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2500 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2501 {
2502 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2503 break;
2504 }
2505 }
2506 }
2507
2508 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2509 {
2510 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2511 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2512 am_transparent = 0;
2513 /* XXX: also turn off Opt_transparent? */
2514 }
2515 else
2516 {
2517#if WAIT_FOR_WM
2518 /* wait (an arbitrary period) for the WM to do its thing
2519 * needed for fvwm2.2.2 (and before?) */
2520 sleep (1);
2521#endif
2522 for (n = 0; n < (unsigned int)i; n++)
2523 {
2524 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2525 XClearWindow (disp, TermWin.parent[n]);
2526 }
2527
2528 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2529 am_transparent = 1;
2530 }
2531
2532 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2533 TermWin.parent[i] = None;
2534 }
2535
2536 if (scrollBar.win)
2537 {
2538 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2539 scrollBar.setIdle ();
2540 scrollbar_show (0);
2541 }
2542
2543 if (am_transparent)
2544 {
2545 want_refresh = want_full_refresh = 1;
2546 if (am_pixmap_trans)
2547 flush ();
2548 }
2549
2550 return pchanged;
2551}
2552#endif
2553
2554/*}}} */
2555
2556bool
2557rxvt_term::cmd_parse ()
2558{
2559 bool flag = false;
2560 unicode_t ch = NOCHAR;
2561 unsigned char *seq_begin; // remember start of esc-sequence here
2562
2563 for (;;)
2564 {
2565 if (ch == NOCHAR)
2566 {
2567 seq_begin = cmdbuf_ptr;
2568 ch = next_char ();
2569 }
2570
2571 if (ch == NOCHAR) // TODO: improve
2572 break;
2573
2574 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2575 {
789 if (!seen_input) 2576 if (!seen_input)
790 { 2577 {
791 seen_input = 1; 2578 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2579 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2580 // they first read the screensize and then install a SIGWINCH handler.
2581 // some window managers resize the window early, and these programs
2582 // then sometimes get the size wrong.
2583 // unfortunately other programs are even more buggy and dislike
2584 // being sent SIGWINCH, so only do it when we were in fact being
2585 // resized.
2586 if (seen_resize)
2587 kill (-cmd_pid, SIGWINCH);
794 } 2588 }
795 2589
796 uint32_t ch = NOCHAR; 2590 /* Read a text string from the input buffer */
2591 unicode_t buf[UBUFSIZ];
2592 bool refreshnow = false;
2593 int nlines = 0;
2594 unicode_t *str = buf;
797 2595
798 for (;;) 2596 for (;;)
799 { 2597 {
800 if (ch == NOCHAR) 2598 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2599 break;
805 2600
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2601 *str++ = ch;
2602
2603 if (ch == C0_LF)
807 { 2604 {
808 /* Read a text string from the input buffer */
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2605 nlines++;
812 uint32_t *str = buf; 2606 refresh_count++;
813 2607
814 *str++ = ch; 2608 if (!(options & Opt_jumpScroll)
815 2609 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
816 for (;;)
817 { 2610 {
2611 refreshnow = true;
818 ch = next_char (); 2612 ch = NOCHAR;
819
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
821 break; 2613 break;
822 else
823 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2614 }
848 2615
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2616 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
850 2617 if (nlines >= TermWin.nrow - 1)
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 { 2618 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2619 scr_add_lines (buf, nlines, str - buf);
863 refresh_limit++; 2620 nlines = 0;
864 2621 str = buf;
865 rxvt_scr_refresh (this, refresh_type);
866 } 2622 }
867
868 } 2623 }
2624
2625 if (str >= buf + UBUFSIZ)
2626 {
2627 ch = NOCHAR;
2628 break;
2629 }
2630
2631 seq_begin = cmdbuf_ptr;
2632 ch = next_char ();
2633 }
2634
2635 scr_add_lines (buf, nlines, str - buf);
2636
2637 /*
2638 * If there have been a lot of new lines, then update the screen
2639 * What the heck I'll cheat and only refresh less than every page-full.
2640 * the number of pages between refreshes is refresh_limit, which
2641 * is incremented here because we must be doing flat-out scrolling.
2642 */
2643 if (refreshnow)
2644 {
2645 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2646 refresh_limit++;
869 else 2647 else
870 { 2648 {
871 switch (ch) 2649 flag = true;
872 { 2650 scr_refresh (refresh_type);
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2651 }
885 } 2652 }
2653
2654 }
2655 else
886 } 2656 {
887 } 2657 try
888} 2658 {
2659 process_nonprinting (ch);
2660 }
2661 catch (const class out_of_input &o)
2662 {
2663 // we ran out of input, retry later
2664 cmdbuf_ptr = seq_begin;
2665 break;
2666 }
889 2667
890// read the next character, currently handles UTF-8 2668 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2669 }
892uint32_t 2670 }
2671
2672 return flag;
2673}
2674
2675// read the next octet
2676unicode_t
2677rxvt_term::next_octet ()
2678{
2679 return cmdbuf_ptr < cmdbuf_endp
2680 ? *cmdbuf_ptr++
2681 : NOCHAR;
2682}
2683
2684// read the next character
2685unicode_t
893rxvt_term::next_char () 2686rxvt_term::next_char ()
894{ 2687{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2688 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2689 {
899 uint8_t ch = *cmdbuf_ptr; 2690 // assume 7-bit to be ascii ALWAYS
900 2691 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2692 return *cmdbuf_ptr++;
906 2693
907 /* continuation */ 2694 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2695 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2696
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2697 if (len == (size_t)-2)
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 } 2698 {
921 2699 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2700 cmdbuf_ptr = cmdbuf_endp;
2701 break;
923 { 2702 }
2703
2704 if (len == (size_t)-1)
2705 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2706
2707 // assume wchar == unicode
924 cmdbuf_ptr++; 2708 cmdbuf_ptr += len;
925 2709 return wc & UNICODE_MASK;
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 } 2710 }
941 2711
942 return NOCHAR; 2712 return NOCHAR;
943} 2713}
944 2714
945/* rxvt_cmd_getc() - Return next input character */ 2715/* rxvt_cmd_getc () - Return next input character */
946/* 2716/*
947 * Return the next input character after first passing any keyboard input 2717 * Return the next input character after first passing any keyboard input
948 * to the command. 2718 * to the command.
949 */ 2719 */
950/* INTPROTO */ 2720unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2721rxvt_term::cmd_getc ()
953{ 2722{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2723 unicode_t c = next_char ();
2724
957 if (c != NOCHAR) 2725 if (c == NOCHAR)
958 return c; 2726 throw out_of_input;
959 2727
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2728 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2729}
1055 2730
1056void 2731unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2732rxvt_term::cmd_get8 ()
1058{ 2733{
1059 SET_R (this); 2734 unicode_t c = next_octet ();
1060 2735
1061 pointer_blank (); 2736 if (c == NOCHAR)
1062} 2737 throw out_of_input;
1063#endif
1064 2738
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2739 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2740}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2741
2052/*{{{ print pipe */ 2742/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2743/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2744#ifdef PRINTPIPE
2055/* EXTPROTO */ 2745FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2746rxvt_term::popen_printer ()
2058{ 2747{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2748 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2749
2061 if (stream == NULL) 2750 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2751 rxvt_warn ("can't open printer pipe, not printing.\n");
2752
2063 return stream; 2753 return stream;
2064} 2754}
2065 2755
2066/* EXTPROTO */
2067int 2756int
2068rxvt_pclose_printer (FILE *stream) 2757rxvt_term::pclose_printer (FILE *stream)
2069{ 2758{
2070 fflush (stream); 2759 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2760 return pclose (stream);
2077# endif
2078} 2761}
2079 2762
2080/* 2763/*
2081 * simulate attached vt100 printer 2764 * simulate attached vt100 printer
2082 */ 2765 */
2083/* INTPROTO */
2084void 2766void
2085rxvt_process_print_pipe(pR) 2767rxvt_term::process_print_pipe ()
2086{ 2768{
2087 int done; 2769 int done;
2088 FILE *fd; 2770 FILE *fd;
2089 2771
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2772 if ((fd = popen_printer ()) == NULL)
2091 return; 2773 return;
2092 2774
2093/* 2775 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2776 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2777 * is received.
2096 */ 2778 */
2097 for (done = 0; !done;) { 2779 for (done = 0; !done;)
2780 {
2098 unsigned char buf[8]; 2781 unsigned char buf[8];
2099 unsigned char ch; 2782 unicode_t ch;
2100 unsigned int i, len; 2783 unsigned int i, len;
2101 2784
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2785 if ((ch = cmd_getc ()) != C0_ESC)
2786 {
2103 if (putc(ch, fd) == EOF) 2787 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2788 break; /* done = 1 */
2105 } else { 2789 }
2790 else
2791 {
2106 len = 0; 2792 len = 0;
2107 buf[len++] = ch; 2793 buf[len++] = ch;
2108 2794
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2795 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2796 {
2111 buf[len++] = '?'; 2797 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2798 {
2113 } 2799 buf[len++] = '?';
2800 ch = cmd_getc ();
2801 }
2114 if ((buf[len++] = ch) == '4') { 2802 if ((buf[len++] = ch) == '4')
2803 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2804 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2805 break; /* done = 1 */
2117 } 2806 }
2807 }
2808
2809 for (i = 0; i < len; i++)
2810 if (putc (buf[i], fd) == EOF)
2811 {
2812 done = 1;
2813 break;
2814 }
2815 }
2118 } 2816 }
2119 for (i = 0; i < len; i++) 2817
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2818 pclose_printer (fd);
2127} 2819}
2128#endif /* PRINTPIPE */ 2820#endif /* PRINTPIPE */
2129/*}}} */ 2821/*}}} */
2130 2822
2131/* *INDENT-OFF* */ 2823/* *INDENT-OFF* */
2132enum { 2824enum {
2133 C1_40 = 0x40, 2825 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2826 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2827 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2828 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2829 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2830};
2139/* *INDENT-ON* */ 2831/* *INDENT-ON* */
2140 2832
2141/*{{{ process non-printing single characters */ 2833/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2834void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2835rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2836{
2146 switch (ch) { 2837 switch (ch)
2838 {
2839 case C0_ESC:
2840 process_escape_seq ();
2841 break;
2147 case C0_ENQ: /* terminal Status */ 2842 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2843 if (rs[Rs_answerbackstring])
2149 R->tt_write(
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2844 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2845 (unsigned int)strlen (rs[Rs_answerbackstring]));
2152 else 2846 else
2153 R->tt_write((unsigned char *)VT100_ANS, 2847 tt_write ((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS)); 2848 (unsigned int)strlen (VT100_ANS));
2155 break; 2849 break;
2156 case C0_BEL: /* bell */ 2850 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2851 scr_bell ();
2158 break; 2852 break;
2159 case C0_BS: /* backspace */ 2853 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2854 scr_backspace ();
2161 break; 2855 break;
2162 case C0_HT: /* tab */ 2856 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2857 scr_tab (1);
2164 break; 2858 break;
2165 case C0_CR: /* carriage return */ 2859 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2860 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2861 break;
2168 case C0_VT: /* vertical tab, form feed */ 2862 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2863 case C0_FF:
2170 case C0_LF: /* line feed */ 2864 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2865 scr_index (UP);
2172 break; 2866 break;
2173 case C0_SO: /* shift out - acs */ 2867 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2868 scr_charset_choose (1);
2175 break; 2869 break;
2176 case C0_SI: /* shift in - acs */ 2870 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2871 scr_charset_choose (0);
2178 break; 2872 break;
2873
2874#ifdef EIGHT_BIT_CONTROLS
2875 // 8-bit controls
2876 case 0x90: /* DCS */
2877 process_dcs_seq ();
2878 break;
2879 case 0x9b: /* CSI */
2880 process_csi_seq ();
2881 break;
2882 case 0x9d: /* CSI */
2883 process_osc_seq ();
2884 break;
2885#endif
2179 } 2886 }
2180} 2887}
2181/*}}} */ 2888/*}}} */
2182 2889
2183 2890
2184/*{{{ process VT52 escape sequences */ 2891/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2892void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2893rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2894{
2189 int row, col; 2895 int row, col;
2896
2897 switch (ch)
2190 2898 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2899 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2901 break;
2195 case 'B': /* cursor down */ 2902 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2904 break;
2198 case 'C': /* cursor right */ 2905 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2907 break;
2201 case 'D': /* cursor left */ 2908 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2910 break;
2204 case 'H': /* cursor home */ 2911 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2912 scr_gotorc (0, 0, 0);
2206 break; 2913 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2914 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2915 scr_index (DN);
2209 break; 2916 break;
2210 case 'J': /* erase to end of screen */ 2917 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2918 scr_erase_screen (0);
2212 break; 2919 break;
2213 case 'K': /* erase to end of line */ 2920 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2921 scr_erase_line (0);
2215 break; 2922 break;
2216 case 'Y': /* move to specified row and col */ 2923 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2924 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2925 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2926 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2927 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2928 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2929 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2930 scr_gotorc (row, col, 0);
2224 break; 2931 break;
2225 case 'Z': /* identify the terminal type */ 2932 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2933 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2934 break;
2228 case '<': /* turn off VT52 mode */ 2935 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2936 PrivMode (0, PrivMode_vt52);
2230 break; 2937 break;
2231 case 'F': /* use special graphics character set */ 2938 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2939 case 'G': /* use regular character set */
2233 /* unimplemented */ 2940 /* unimplemented */
2234 break; 2941 break;
2235 case '=': /* use alternate keypad mode */ 2942 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2943 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2944 /* unimplemented */
2238 break; 2945 break;
2239 } 2946 }
2240} 2947}
2241/*}}} */ 2948/*}}} */
2242 2949
2243 2950
2244/*{{{ process escape sequences */ 2951/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 2952void
2247rxvt_process_escape_seq(pR) 2953rxvt_term::process_escape_seq ()
2248{ 2954{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2955 unicode_t ch = cmd_getc ();
2250 2956
2251 if (R->PrivateModes & PrivMode_vt52) { 2957 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2958 {
2959 process_escape_vt52 (ch);
2960 return;
2961 }
2962
2256 switch (ch) { 2963 switch (ch)
2964 {
2257 /* case 1: do_tek_mode (); break; */ 2965 /* case 1: do_tek_mode (); break; */
2258 case '#': 2966 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2967 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2968 scr_E ();
2261 break; 2969 break;
2262 case '(': 2970 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2972 break;
2265 case ')': 2973 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2975 break;
2268 case '*': 2976 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2978 break;
2271 case '+': 2979 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2981 break;
2274#ifdef MULTICHAR_SET 2982#if ENABLE_FRILLS
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 2983 case '6':
2281 rxvt_scr_backindex(aR); 2984 scr_backindex ();
2282 break; 2985 break;
2283#endif 2986#endif
2284 case '7': 2987 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2988 scr_cursor (SAVE);
2286 break; 2989 break;
2287 case '8': 2990 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2991 scr_cursor (RESTORE);
2289 break; 2992 break;
2290#ifndef NO_FRILLS 2993#if ENABLE_FRILLS
2291 case '9': 2994 case '9':
2292 rxvt_scr_forwardindex(aR); 2995 scr_forwardindex ();
2293 break; 2996 break;
2294#endif 2997#endif
2295 case '=': 2998 case '=':
2296 case '>': 2999 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3000 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3001 break;
2299 3002
2300 case C1_40: 3003 case C1_40:
2301 rxvt_cmd_getc(aR); 3004 cmd_getc ();
2302 break; 3005 break;
2303 case C1_44: 3006 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3007 scr_index (UP);
2305 break; 3008 break;
2306 3009
2307 /* 8.3.87: NEXT LINE */ 3010 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3011 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3012 {
2313 break; 3013 unicode_t nlcr[] = { C0_LF, C0_CR };
3014 scr_add_lines (nlcr, 1, 2);
3015 }
3016 break;
2314 3017
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3018 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3019 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3020 process_graphics ();
2318 break; 3021 break;
2319 3022
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3023 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3024 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3025 scr_set_tab (1);
2323 break; 3026 break;
2324 3027
2325 /* 8.3.105: REVERSE LINE FEED */ 3028 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3029 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3030 scr_index (DN);
2328 break; 3031 break;
2329 3032
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3033 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3034 /*case C1_SS2: scr_single_shift (2); break; */
2332 3035
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3036 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3037 /*case C1_SS3: scr_single_shift (3); break; */
2335 3038
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3039 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3040 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3041 process_dcs_seq ();
2339 break; 3042 break;
2340 3043
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3044 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3045 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3046 tt_write ((const unsigned char *)ESCZ_ANSWER,
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3047 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3048 break; /* steal obsolete ESC [ c */
2346 3049
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3050 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3051 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3052 process_csi_seq ();
2350 break; 3053 break;
2351 3054
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3055 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3056 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3057 process_osc_seq ();
2355 break; 3058 break;
2356 3059
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3060 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3061 case 'c':
2359 rxvt_scr_poweron(aR); 3062 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3063 scr_poweron ();
2361 break; 3064 scrollbar_show (1);
3065 break;
2362 3066
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3067 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3068 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3069 scr_charset_choose (2);
2366 break; 3070 break;
2367 3071
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3072 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3073 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3074 scr_charset_choose (3);
2371 break; 3075 break;
2372 } 3076 }
2373} 3077}
2374/*}}} */ 3078/*}}} */
2375 3079
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3080/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3081/* *INDENT-OFF* */
2378enum { 3082enum {
2379 CSI_ICH = 0x40, 3083 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3084 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3085 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3086 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3087 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3088 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3089 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3090 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3091 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3092};
2389 3093
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3094#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3095 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3096 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3097#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3098 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3099
2396const unsigned char csi_defaults[] = { 3100const unsigned char csi_defaults[] =
3101 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3102 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3103 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3104 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3105 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3106 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3107 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3109 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3110 };
2406/* *INDENT-ON* */ 3111/* *INDENT-ON* */
2407 3112
2408/* INTPROTO */
2409void 3113void
2410rxvt_process_csi_seq(pR) 3114rxvt_term::process_csi_seq ()
2411{ 3115{
2412 unsigned char ch, priv, i; 3116 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3117 unsigned int nargs, p;
2414 int n, ndef; 3118 int n, ndef;
2415 int arg[ESC_ARGS]; 3119 int arg[ESC_ARGS];
2416 3120
2417 for (nargs = ESC_ARGS; nargs > 0;) 3121 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3122 arg[--nargs] = 0;
2419 3123
2420 priv = 0; 3124 priv = 0;
3125 ch = cmd_getc ();
3126 if (ch >= '<' && ch <= '?')
3127 { /* '<' '=' '>' '?' */
3128 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3129 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3130 }
3131
2426/* read any numerical arguments */ 3132 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3133 for (n = -1; ch < CSI_ICH; )
3134 {
2428 if (isdigit(ch)) { 3135 if (isdigit (ch))
3136 {
2429 if (n < 0) 3137 if (n < 0)
2430 n = ch - '0'; 3138 n = ch - '0';
2431 else 3139 else
2432 n = n * 10 + ch - '0'; 3140 n = n * 10 + ch - '0';
3141 }
2433 } else if (ch == ';') { 3142 else if (ch == ';')
3143 {
2434 if (nargs < ESC_ARGS) 3144 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3145 arg[nargs++] = n;
2436 n = -1; 3146 n = -1;
2437 } else if (ch == '\b') { 3147 }
2438 rxvt_scr_backspace(aR); 3148 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3149 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3150
3151 ch = cmd_getc ();
3152 }
3153
3154 if (ch > CSI_7F)
2441 return; 3155 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3156
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3157 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3158 arg[nargs++] = n;
2453 3159
2454 i = ch - CSI_ICH; 3160 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3161 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3162 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3163 if (arg[p] == -1)
2458 arg[p] = ndef; 3164 arg[p] = ndef;
2459 3165
2460#ifdef DEBUG_CMD 3166#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI "); 3167 fprintf (stderr, "CSI ");
2462 for (p = 0; p < nargs; p++) 3168 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3169 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch); 3170 fprintf (stderr, "%c\n", ch);
2465#endif 3171#endif
2466 3172
2467/* 3173 /*
2468 * private mode handling 3174 * private mode handling
2469 */ 3175 */
2470 if (priv) { 3176 if (priv)
2471 switch (priv) { 3177 {
2472 case '>': 3178 switch (priv)
3179 {
3180 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3181 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3182 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2475 break; 3183 break;
2476 case '?': 3184 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3185 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3186 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3187 break;
2480 } 3188 }
2481 return; 3189 return;
2482 } 3190 }
2483 3191
2484 switch (ch) { 3192 switch (ch)
2485/* 3193 {
3194 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3195 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3196 */
2488#ifdef PRINTPIPE 3197#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3198 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3199 switch (arg[0])
3200 {
2491 case 0: /* initiate transfer to primary aux device */ 3201 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3202 scr_printscreen (0);
2493 break; 3203 break;
2494 case 5: /* start relay to primary aux device */ 3204 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3205 process_print_pipe ();
3206 break;
3207 }
2496 break; 3208 break;
2497 }
2498 break;
2499#endif 3209#endif
2500 3210
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3211 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3212 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3215 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3216 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3217 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3218 break;
2509 3219
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3220 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3221 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3222#ifdef ISO6429
2513 arg[0] = -arg[0]; 3223 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3225 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3226#endif
2517 /* FALLTHROUGH */ 3227 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3228 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3229 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3230#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3231 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3232#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3233 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3234#endif
2525 break; 3235 break;
2526 3236
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3237 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3238 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3240 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3241 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3242 break;
2533 3243
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3244 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3245 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3246 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3247 break;
2538 3248
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3249 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3250 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3251 break;
2542 3252
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3253 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3254 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3255 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3256 break;
2547 3257
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3258 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3261 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3262 scr_tab (arg[0]);
2553 break; 3263 break;
2554 3264
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3265 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3266 scr_erase_screen (arg[0]);
2557 break; 3267 break;
2558 3268
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3269 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3270 scr_erase_line (arg[0]);
2561 break; 3271 break;
2562 3272
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3273 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3274 scr_insdel_chars (arg[0], INSERT);
2565 break; 3275 break;
2566 3276
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3277 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3278 scr_insdel_lines (arg[0], INSERT);
2569 break; 3279 break;
2570 3280
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3281 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3282 scr_insdel_lines (arg[0], DELETE);
2573 break; 3283 break;
2574 3284
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3285 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3286 scr_insdel_chars (arg[0], ERASE);
2577 break; 3287 break;
2578 3288
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3289 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3290 scr_insdel_chars (arg[0], DELETE);
2581 break; 3291 break;
2582 3292
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3293 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3296 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3297 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2588 break; 3298 break;
2589 3299
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3300 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3301 tt_write ((const unsigned char *)VT100_ANS,
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3302 (unsigned int) (sizeof (VT100_ANS) - 1));
2593 break; 3303 break;
2594 3304
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3305 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3306 process_sgr_mode (nargs, arg);
2597 break; 3307 break;
2598 3308
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3309 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3310 switch (arg[0])
3311 {
2601 case 5: /* DSR requested */ 3312 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3313 tt_printf ("\033[0n");
2603 break; 3314 break;
2604 case 6: /* CPR requested */ 3315 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3316 scr_report_position ();
2606 break; 3317 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3318 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3319 if (options & Opt_insecure)
2610 break; 3320 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3321 break;
2612 case 8: /* unofficial extension */ 3322 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3323 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3324 break;
3325 }
2614 break; 3326 break;
2615 }
2616 break;
2617 3327
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3328 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2620 case 0: /* char tab stop cleared at active position */ 3331 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3332 scr_set_tab (0);
2622 break; 3333 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3334 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3335 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3336 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3337 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3338 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3339 scr_set_tab (-1);
3340 break;
3341 }
2629 break; 3342 break;
2630 }
2631 break;
2632 3343
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3344 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2635 case 0: /* char tab stop set at active position */ 3347 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3348 scr_set_tab (1);
2637 break; /* = ESC H */ 3349 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3350 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3351 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3352 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3353 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3354 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3355 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3356 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3357 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3358 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3359 /* case 6: */ /* all line tab stops are cleared */
2648 } 3360 }
2649 break; 3361 break;
2650 3362
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3363 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3364 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3365 scr_insert_mode (0);
2654 break; 3366 else if (arg[0] == 20)
3367 priv_modes &= ~PrivMode_LFNL;
3368 break;
2655 3369
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3370 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3371 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3372 scr_insert_mode (1);
2659 break; 3373 else if (arg[0] == 20)
3374 priv_modes |= PrivMode_LFNL;
3375 break;
2660 3376
2661/* 3377 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3378 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3379 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3380 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3381 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3382 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3383 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3384 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3385 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3386 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3387 break;
2672 3388
2673 case CSI_73: 3389 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3390 scr_cursor (SAVE);
2675 break; 3391 break;
2676 case CSI_75: 3392 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3393 scr_cursor (RESTORE);
2678 break; 3394 break;
2679 3395
2680#ifndef NO_FRILLS 3396#if ENABLE_FRILLS
2681 case CSI_74: 3397 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3398 process_window_ops (arg, nargs);
2683 break; 3399 break;
2684#endif 3400#endif
2685 3401
2686 case CSI_78: /* DECREQTPARM */ 3402 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3403 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3404 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3405 break;
2690 3406
2691 default: 3407 default:
2692 break; 3408 break;
2693 } 3409 }
2694} 3410}
2695/*}}} */ 3411/*}}} */
2696 3412
2697#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
2698/* ARGSUSED */ 3414/* ARGSUSED */
2699/* INTPROTO */
2700void 3415void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3416rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3417{
2703 int x, y; 3418 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3419 XWindowAttributes wattr;
2708 Window wdummy; 3420 Window wdummy;
3421 dDisp;
2709 3422
2710 if (nargs == 0) 3423 if (nargs == 0)
2711 return; 3424 return;
3425
2712 switch (args[0]) { 3426 switch (args[0])
3427 {
2713 /* 3428 /*
2714 * commands 3429 * commands
2715 */ 3430 */
2716 case 1: /* deiconify window */ 3431 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3432 XMapWindow (disp, TermWin.parent[0]);
2718 break; 3433 break;
2719 case 2: /* iconify window */ 3434 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3435 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3436 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3437 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3438 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2725 break; 3439 break;
2726 case 4: /* set size (pixels) */ 3440 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3441 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3442 break;
2729 case 5: /* raise window */ 3443 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XRaiseWindow (disp, TermWin.parent[0]);
2731 break; 3445 break;
2732 case 6: /* lower window */ 3446 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XLowerWindow (disp, TermWin.parent[0]);
2734 break; 3448 break;
2735 case 7: /* refresh window */ 3449 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3450 scr_touch (true);
2737 break; 3451 break;
2738 case 8: /* set size (chars) */ 3452 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3453 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3454 (unsigned int) (args[1] * TermWin.fheight));
2741 break; 3455 break;
3456
3457 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3458 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3459 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3460 set_widthheight ((unsigned int)TermWin.width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3461 (unsigned int) (args[1] * TermWin.fheight));
2746 break; 3462 break;
3463
3464
2747 /* 3465 /*
2748 * reports - some output format copied from XTerm 3466 * reports - some output format copied from XTerm
2749 */ 3467 */
2750 case 11: /* report window state */ 3468 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3469 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3470 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3471 break;
2754 case 13: /* report window position */ 3472 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3474 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3475 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3476 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3477 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3478 break;
2761 case 14: /* report window size (pixels) */ 3479 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3480 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3481 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3482 break;
3483 case 18: /* report text area size (chars) */
3484 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3485 break;
2765 case 18: /* report window size (chars) */ 3486 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3487 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2767 break; 3488 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3489 case 20: /* report icon label */
3490 {
3491 char *s;
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XGetIconName (disp, TermWin.parent[0], &s);
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2772 break; 3494 XFree (s);
3495 }
3496 break;
2773 case 21: /* report window title */ 3497 case 21: /* report window title */
3498 {
3499 char *s;
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3500 XFetchName (disp, TermWin.parent[0], &s);
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3501 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2776 break; 3502 XFree (s);
2777#endif 3503 }
3504 break;
2778 } 3505 }
2779} 3506}
2780#endif 3507#endif
2781 3508
2782/*----------------------------------------------------------------------*/ 3509/*----------------------------------------------------------------------*/
2783/* 3510/*
2784 * get input up until STRING TERMINATOR (or BEL) 3511 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3512 * ends_how is terminator used. returned input must be free()'d
2786 */ 3513 */
2787/* INTPROTO */
2788unsigned char * 3514unsigned char *
2789rxvt_get_to_st(pR_ unsigned char *ends_how) 3515rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3516{
2791 int seen_esc = 0; /* seen escape? */ 3517 unicode_t ch;
3518 bool seen_esc = false;
2792 unsigned int n = 0; 3519 unsigned int n = 0;
2793 unsigned char *s; 3520 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3521
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3522 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3523 {
2798 || ch == CHAR_ST 3524 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3525 {
3526 if (ch == 0x5c) /* 7bit ST */
3527 break;
3528 else
3529 return NULL;
3530 }
3531 else if (ch == C0_ESC)
3532 {
3533 seen_esc = true;
3534 continue;
3535 }
3536 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3537 break;
2801 if (ch == C0_ESC) { 3538 else if (ch < 0x20)
2802 seen_esc = 1;
2803 continue;
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3539 return NULL; /* other control character - exit */
3540
3541 seen_esc = false;
3542
2808 if (n < sizeof(string) - 1) 3543 if (n >= sizeof (string) - 1)
3544 // stop at some sane length
3545 return NULL;
3546
3547 if (ch == C0_SYN)
3548 string[n++] = cmd_get8 ();
3549 else
2809 string[n++] = ch; 3550 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3551 }
3552
2812 string[n++] = '\0'; 3553 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3554
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3555 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3556
2817 return s; 3557 return (unsigned char *)rxvt_wcstombs (string);
2818} 3558}
2819 3559
2820/*----------------------------------------------------------------------*/ 3560/*----------------------------------------------------------------------*/
2821/* 3561/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3562 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3563 */
2824/* INTPROTO */
2825void 3564void
2826rxvt_process_dcs_seq(pR) 3565rxvt_term::process_dcs_seq ()
2827{ 3566{
2828 unsigned char eh, *s; 3567 unsigned char *s;
2829/* 3568 unicode_t eh;
3569
3570 /*
2830 * Not handled yet 3571 * Not handled yet
2831 */ 3572 */
2832 s = rxvt_get_to_st(aR_ &eh); 3573 s = get_to_st (eh);
2833 if (s) 3574 if (s)
2834 free(s); 3575 free (s);
3576
2835 return; 3577 return;
2836} 3578}
2837 3579
2838/*----------------------------------------------------------------------*/ 3580/*----------------------------------------------------------------------*/
2839/* 3581/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3582 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3583 */
2842/* INTPROTO */
2843void 3584void
2844rxvt_process_osc_seq(pR) 3585rxvt_term::process_osc_seq ()
2845{ 3586{
2846 unsigned char ch, eh, *s; 3587 unicode_t ch, eh;
2847 int arg; 3588 int arg;
2848 3589
2849 ch = rxvt_cmd_getc(aR); 3590 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3591 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3592 arg = arg * 10 + (ch - '0');
2852 3593
2853 if (ch == ';') { 3594 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh);
2855 if (s) {
2856 /*
2857 * rxvt_menubar_dispatch() violates the constness of the string,
2858 * so do it here
2859 */
2860 if (arg == XTerm_Menu)
2861#if 0 /* XXX: currently disabled due to security concerns */
2862 rxvt_menubar_dispatch(aR_ (char *)s);
2863#else
2864 0;
2865#endif
2866 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2868 free(s);
2869 }
2870 } 3595 {
3596 unsigned char *s = get_to_st (eh);
3597
3598 if (s)
3599 {
3600 process_xterm_seq (arg, (char *)s, eh);
3601 free (s);
3602 }
3603 }
2871} 3604}
3605
3606void
3607rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3608{
3609 if (str[0] == '?' && !str[1])
3610 {
3611 unsigned short r, g, b;
3612 pix_colors_focused[color].get (display, r, g, b);
3613 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3614 }
3615 else
3616 set_window_color (color, str);
3617}
3618
2872/* 3619/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3620 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title 3621 * 0 = change iconName/title
2875 * 1 = change iconName 3622 * 1 = change iconName
2876 * 2 = change title 3623 * 2 = change title
2877 * 4 = change color 3624 * 4 = change color
3625 * 10 = change fg color
3626 * 11 = change bg color
2878 * 12 = change text color 3627 * 12 = change text color
2879 * 13 = change mouse foreground color 3628 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour 3629 * 17 = change highlight character colour
2881 * 18 = change bold character color 3630 * 18 = change bold character color
2882 * 19 = change underlined character color 3631 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented) 3632 * 46 = change logfile (not implemented)
2884 * 50 = change font 3633 * 50 = change font
2885 * 3634 *
2886 * rxvt extensions: 3635 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap 3636 * 20 = bg pixmap
2889 * 39 = change default fg color 3637 * 39 = change default fg color
2890 * 49 = change default bg color 3638 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen 3639 * 55 = dump scrollback buffer and all of screen
3640 * 701 = change locale
3641 * 702 = find font
3642 * 703 = menu
2892 */ 3643 */
2893/* EXTPROTO */
2894void 3644void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3645rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2896{ 3646{
2897 int changed = 0; 3647 int changed = 0;
2898 int color; 3648 int color;
2899 char *buf, *name; 3649 char *buf, *name;
3650 bool query = str[0] == '?' && !str[1];
3651 int saveop = op;
3652 dDisp;
2900 3653
2901 assert(str != NULL); 3654 assert (str != NULL);
2902 switch (op) { 3655 switch (op)
3656 {
2903 case XTerm_name: 3657 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3658 set_title (str);
2905 /* FALLTHROUGH */ 3659 /* FALLTHROUGH */
2906 case XTerm_iconName: 3660 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3661 set_icon_name (str);
2908 break; 3662 break;
2909 case XTerm_title: 3663 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3664 set_title (str);
2911 break; 3665 break;
3666 case XTerm_property:
3667 if (str[0] == '?')
3668 {
3669 Atom prop = display->atom (str + 1);
3670 Atom actual_type;
3671 int actual_format;
3672 unsigned long nitems;
3673 unsigned long bytes_after;
3674 unsigned char *value = 0;
3675 const char *str = "";
3676
3677 if (prop
3678 && XGetWindowProperty (disp, TermWin.parent[0],
3679 prop, 0, 1<<16, 0, AnyPropertyType,
3680 &actual_type, &actual_format,
3681 &nitems, &bytes_after, &value) == Success
3682 && actual_type != None
3683 && actual_format == 8)
3684 str = (const char *)(value);
3685
3686 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3687
3688 XFree (value);
3689 }
3690 else
3691 {
3692 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3693
3694 if (eq)
3695 {
3696 *eq = 0;
3697 set_utf8_property (display->atom (str), eq + 1);
3698 }
3699 else
3700 XDeleteProperty (disp, TermWin.parent[0],
3701 display->atom (str));
3702 }
3703 break;
3704
2912 case XTerm_Color: 3705 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3706 for (buf = (char *)str; buf && *buf;)
3707 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3708 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3709 break;
3710
2916 *name++ = '\0'; 3711 *name++ = '\0';
2917 color = atoi(buf); 3712 color = atoi (buf);
3713
2918 if (color < 0 || color >= TOTAL_COLORS) 3714 if (color < 0 || color >= TOTAL_COLORS)
2919 break; 3715 break;
3716
2920 if ((buf = STRCHR(name, ';')) != NULL) 3717 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3718 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3719
2923 } 3720 if (name[0] == '?' && !name[1])
2924 break; 3721 {
3722 unsigned short r, g, b;
3723 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3724 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3725 }
3726 else
3727 set_window_color (color + minCOLOR, name);
3728 }
3729 break;
3730 case XTerm_Color00:
3731 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3732 break;
3733 case XTerm_Color01:
3734 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3735 break;
2925#ifndef NO_CURSORCOLOR 3736#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3737 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3738 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3739 break;
2929#endif 3740#endif
2930 case XTerm_Color_pointer: 3741 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3742 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3743 break;
3744 case XTerm_Color_pointer_bg:
3745 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3746 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3747#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD: 3748 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str); 3749 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2936 break; 3750 break;
3751 case XTerm_Color_IT:
3752 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3753 break;
2937 case XTerm_Color_UL: 3754 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str); 3755 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2939 break; 3756 break;
2940 case XTerm_Color_RV: 3757 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3758 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3759 break;
2943#endif 3760#endif
3761#if TRANSPARENT && TINTING
3762 case XTerm_Color_tint:
3763 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3764 check_our_parents ();
3765 if (am_transparent)
3766 want_full_refresh = want_refresh = 1;
3767 break;
3768#endif
2944 3769
2945 case XTerm_Menu:
2946 /*
2947 * rxvt_menubar_dispatch() violates the constness of the string,
2948 * so DON'T do it here
2949 */
2950 break;
2951 case XTerm_Pixmap: 3770 case XTerm_Pixmap:
2952 if (*str != ';') { 3771 if (*str != ';')
3772 {
2953#if XPM_BACKGROUND 3773#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3774 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3775 set_bgPixmap (str); /* change pixmap */
2956#endif 3776#endif
2957 rxvt_scr_touch(aR_ True); 3777 scr_touch (true);
2958 } 3778 }
2959 while ((str = STRCHR(str, ';')) != NULL) { 3779 while ((str = strchr (str, ';')) != NULL)
2960 str++; 3780 {
3781 str++;
2961#if XPM_BACKGROUND 3782#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3783 changed += scale_pixmap (str);
2963#endif 3784#endif
2964 } 3785 }
2965 if (changed) { 3786
3787 if (changed)
3788 {
2966#ifdef XPM_BACKGROUND 3789#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3790 resize_pixmap ();
2968#endif 3791#endif
2969 rxvt_scr_touch(aR_ True); 3792 scr_touch (true);
2970 } 3793 }
2971 break; 3794 break;
2972 3795
2973 case XTerm_restoreFG: 3796 case XTerm_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3797 set_window_color (Color_fg, str);
2975 break; 3798 break;
2976 case XTerm_restoreBG: 3799 case XTerm_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3800 set_window_color (Color_bg, str);
2978 break; 3801 break;
3802
2979 case XTerm_logfile: 3803 case XTerm_logfile:
2980 break; 3804 // TODO, when secure mode?
3805 break;
3806
2981 case XTerm_font: 3807 case XTerm_font:
2982 rxvt_change_font(aR_ 0, str); 3808 op = URxvt_font;
2983 break; 3809 case URxvt_font:
3810#if ENABLE_STYLES
3811 case URxvt_boldFont:
3812 case URxvt_italicFont:
3813 case URxvt_boldItalicFont:
3814#endif
3815 if (query)
3816 tt_printf ("\33]%d;%-.250s%c", saveop,
3817 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3818 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3819 resp);
3820 else
3821 {
3822 const char *&res = rs[Rs_font + (op - URxvt_font)];
3823
3824 res = strdup (str);
3825 allocated.push_back ((void *)res);
3826 set_fonts ();
3827 }
3828 break;
3829
3830#if ENABLE_FRILLS
3831 case XTerm_locale:
3832 if (query)
3833 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3834 else
3835 {
3836 set_locale (str);
3837 pty.set_utf8_mode (enc_utf8);
3838# ifdef USE_XIM
3839 im_cb ();
3840# endif
3841 }
3842 break;
3843#endif
3844
3845#ifdef MENUBAR
3846 case XTerm_Menu:
3847 if (options & Opt_insecure)
3848 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3849 break;
3850#endif
2984#if 0 3851#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3852 case XTerm_dumpscreen: /* no error notices */
2986 { 3853 {
2987 int fd; 3854 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3855 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3856 {
2990 close(fd); 3857 scr_dump (fd);
2991 } 3858 close (fd);
2992 } 3859 }
2993 break; 3860 }
3861 break;
2994#endif 3862#endif
2995 } 3863 }
2996} 3864}
2997/*----------------------------------------------------------------------*/ 3865/*----------------------------------------------------------------------*/
2998 3866
… …
3004 * 's' = save 3872 * 's' = save
3005 * 'r' = restore 3873 * 'r' = restore
3006 * 't' = toggle 3874 * 't' = toggle
3007 * so no need for fancy checking 3875 * so no need for fancy checking
3008 */ 3876 */
3009/* INTPROTO */
3010int 3877int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3878rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3879{
3013 int state; 3880 int state;
3014 3881
3015 if (mode == 's') { 3882 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3883 {
3017 return -1; 3884 SavedModes |= (priv_modes & bit);
3018 } else { 3885 return -1;
3886 }
3887 else
3888 {
3019 if (mode == 'r') 3889 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3890 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3891 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3892 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3893 PrivMode (state, bit);
3024 } 3894 }
3895
3025 return state; 3896 return state;
3026} 3897}
3027 3898
3028/* we're not using priv _yet_ */ 3899/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3900void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3901rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3032{ 3902{
3033 unsigned int i, j; 3903 unsigned int i, j;
3034 int state; 3904 int state;
3905
3035 static const struct { 3906 static const struct
3907 {
3036 const int argval; 3908 const int argval;
3037 const unsigned long bit; 3909 const unsigned long bit;
3910 }
3911
3038 } argtopriv[] = { 3912 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3913 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3914 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3915 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3916 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3917 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3918 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3919 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3920 // 8, bi-directional support mode
3921 { 9, PrivMode_MouseX10 },
3047#ifdef menuBar_esc 3922#ifdef menuBar_esc
3048 { menuBar_esc, PrivMode_menuBar }, 3923 { menuBar_esc, PrivMode_menuBar },
3049#endif 3924#endif
3925 // 18, 19 printing-related
3926 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3927#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3928 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3929#endif
3053 { 25, PrivMode_VisibleCursor }, 3930 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3931 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3932 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3933 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3934 // 46 start logging
3935 { 47, PrivMode_Screen },
3936 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3937#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3938 { 67, PrivMode_BackSpace },
3060#endif 3939#endif
3061 { 1000, PrivMode_MouseX11 }, 3940 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3941 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 3942 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 3943 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 3944 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3945 { 1011, PrivMode_Keypress }, // rxvt extension
3946 // 1035 enable modifiers for alt, numlock NYI
3947 // 1036 send ESC for meta keys NYI
3948 // 1037 send DEL for keypad delete NYI
3949 { 1047, PrivMode_Screen },
3950 // 1048 save and restore cursor
3951 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3952 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3953 };
3066 3954
3067 if (nargs == 0) 3955 if (nargs == 0)
3068 return; 3956 return;
3069 3957
3070/* make lo/hi boolean */ 3958 /* make lo/hi boolean */
3071 if (mode == 'l') 3959 if (mode == 'l')
3072 mode = 0; /* reset */ 3960 mode = 0; /* reset */
3073 else if (mode == 'h') 3961 else if (mode == 'h')
3074 mode = 1; /* set */ 3962 mode = 1; /* set */
3075 3963
3076 for (i = 0; i < nargs; i++) { 3964 for (i = 0; i < nargs; i++)
3965 {
3077 state = -1; 3966 state = -1;
3078 3967
3079 /* basic handling */ 3968 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3969 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3970 if (argtopriv[j].argval == arg[i])
3971 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3972 state = privcases (mode, argtopriv[j].bit);
3083 break; 3973 break;
3084 } 3974 }
3085 3975
3086 /* extra handling for values with state unkept */ 3976 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3977 switch (arg[i])
3978 {
3089 case 1048: /* alternative cursor save */ 3979 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3980 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 3981 if (options & Opt_secondaryScreen)
3092 else if (mode == 1) 3982 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 3983 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 3984 else if (mode == 1)
3095 default: 3985 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 3986 break;
3097 } 3987 }
3098 3988
3989 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3990 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3991 switch (arg[i])
3992 {
3101 /* case 1: - application cursor keys */ 3993 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3994 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3995 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 3996 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 3997 * within VT52 mode
3106 */ 3998 */
3107 PrivMode(1, PrivMode_vt52); 3999 PrivMode (1, PrivMode_vt52);
3108 break; 4000 break;
3109 case 3: /* 80/132 */ 4001 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4002 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4003 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4004 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4005 case 4: /* smooth scrolling */
3116 if (state) 4006 if (state)
3117 R->Options &= ~Opt_jumpScroll; 4007 options &= ~Opt_jumpScroll;
3118 else 4008 else
3119 R->Options |= Opt_jumpScroll; 4009 options |= Opt_jumpScroll;
3120 break; 4010 break;
3121 case 5: /* reverse video */ 4011 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4012 scr_rvideo_mode (state);
3123 break; 4013 break;
3124 case 6: /* relative/absolute origins */ 4014 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4015 scr_relative_origin (state);
3126 break; 4016 break;
3127 case 7: /* autowrap */ 4017 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4018 scr_autowrap (state);
3129 break; 4019 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4020 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4021 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4022 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4023 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4024 break;
3135#ifdef menuBar_esc 4025#ifdef menuBar_esc
3136 case menuBar_esc: 4026 case menuBar_esc:
3137#ifdef MENUBAR 4027#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state); 4028 map_menuBar (state);
3139#endif 4029#endif
3140 break; 4030 break;
3141#endif 4031#endif
3142#ifdef scrollBar_esc 4032#ifdef scrollBar_esc
3143 case scrollBar_esc: 4033 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4034 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4035 {
3146 rxvt_scr_touch(aR_ True); 4036 resize_all_windows (0, 0, 0);
3147 } 4037 scr_touch (true);
3148 break; 4038 }
4039 break;
3149#endif 4040#endif
3150 case 25: /* visible/invisible cursor */ 4041 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4042 scr_cursor_visible (state);
3152 break; 4043 break;
3153 /* case 35: - shift keys */ 4044 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4045 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4046 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4047 scr_change_screen (state);
3157 break; 4048 break;
3158 /* case 66: - application key pad */ 4049 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4050 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4051 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4052 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4053 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4054 break;
3164#if 0 4055#if 0
3165 case 1001: 4056 case 1001:
3166 break; /* X11 mouse highlighting */ 4057 break; /* X11 mouse highlighting */
3167#endif 4058#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4059 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4060 if (state)
3170 R->Options &= ~Opt_scrollTtyOutput; 4061 options &= ~Opt_scrollTtyOutput;
3171 else 4062 else
3172 R->Options |= Opt_scrollTtyOutput; 4063 options |= Opt_scrollTtyOutput;
3173 break; 4064 break;
3174 case 1011: /* scroll to bottom on key press */ 4065 case 1011: /* scroll to bottom on key press */
3175 if (state) 4066 if (state)
3176 R->Options |= Opt_scrollTtyKeypress; 4067 options |= Opt_scrollTtyKeypress;
3177 else 4068 else
3178 R->Options &= ~Opt_scrollTtyKeypress; 4069 options &= ~Opt_scrollTtyKeypress;
3179 break; 4070 break;
3180 case 1047: /* secondary screen w/ clearing */ 4071 case 1047: /* secondary screen w/ clearing last */
4072 if (options & Opt_secondaryScreen)
3181 if (R->current_screen != PRIMARY) 4073 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4074 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4075 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4076 break;
3185 default: 4077 case 1049: /* secondary screen w/ clearing first */
3186 break; 4078 scr_change_screen (state);
3187 } 4079 if (options & Opt_secondaryScreen)
4080 if (current_screen != PRIMARY)
4081 scr_erase_screen (2);
4082 break;
4083 default:
4084 break;
4085 }
3188 } 4086 }
3189} 4087}
3190/*}}} */ 4088/*}}} */
3191 4089
3192/*{{{ process sgr sequences */ 4090/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4091void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4092rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4093{
3197 unsigned int i; 4094 unsigned int i;
3198 short rendset; 4095 short rendset;
3199 int rendstyle; 4096 int rendstyle;
3200 4097
3201 if (nargs == 0) { 4098 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4099 {
4100 scr_rendition (0, ~RS_None);
4101 return;
4102 }
4103
3205 for (i = 0; i < nargs; i++) { 4104 for (i = 0; i < nargs; i++)
4105 {
3206 rendset = -1; 4106 rendset = -1;
3207 switch (arg[i]) { 4107 switch (arg[i])
3208 case 0: 4108 {
4109 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4110 rendset = 0, rendstyle = ~RS_None;
3210 break; 4111 break;
3211 case 1: 4112 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4113 rendset = 1, rendstyle = RS_Bold;
3213 break; 4114 break;
3214 case 4: 4115 //case 2: // low intensity
4116 case 3:
4117 rendset = 1, rendstyle = RS_Italic;
4118 break;
4119 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4120 rendset = 1, rendstyle = RS_Uline;
3216 break; 4121 break;
3217 case 5: 4122 case 5: // slowly blinking
4123 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4124 rendset = 1, rendstyle = RS_Blink;
3219 break; 4125 break;
3220 case 7: 4126 //case 6: // scoansi light background
4127 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4128 rendset = 1, rendstyle = RS_RVid;
3222 break; 4129 break;
3223 case 22: 4130 case 8:
4131 // invisible. NYI
4132 break;
4133 //case 9: // crossed out
4134 //case 10: // scoansi acs off, primary font
4135 //case 11: // scoansi acs on, first alt font
4136 //case 12: // scoansi acs on, |0x80, second alt font
4137 //...
4138 //case 19: // ninth alt font
4139 //case 20: // gothic
4140 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4141 rendset = 0, rendstyle = RS_Bold;
3225 break; 4142 break;
3226 case 24: 4143 case 22: // normal intensity
4144 rendset = 0, rendstyle = RS_Bold;
4145 break;
4146 case 23: // disable italic
4147 rendset = 0, rendstyle = RS_Italic;
4148 break;
4149 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4150 rendset = 0, rendstyle = RS_Uline;
3228 break; 4151 break;
3229 case 25: 4152 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4153 rendset = 0, rendstyle = RS_Blink;
3231 break; 4154 break;
3232 case 27: 4155 case 26: // variable spacing (iso 8613)
4156 rendset = 0, rendstyle = RS_Blink;
4157 break;
4158 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4159 rendset = 0, rendstyle = RS_RVid;
3234 break; 4160 break;
3235 } 4161 //case 28: // visible. NYI
4162 //case 29: // not crossed-out
4163 }
4164
3236 if (rendset != -1) { 4165 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4166 {
4167 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4168 continue; /* for (;i;) */
3239 } 4169 }
3240 4170
3241 switch (arg[i]) { 4171 switch (arg[i])
3242 case 30: 4172 {
4173 case 30:
3243 case 31: /* set fg color */ 4174 case 31: /* set fg color */
3244 case 32: 4175 case 32:
3245 case 33: 4176 case 33:
3246 case 34: 4177 case 34:
3247 case 35: 4178 case 35:
3248 case 36: 4179 case 36:
3249 case 37: 4180 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4181 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4182 break;
3252 break; 4183 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4184 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4185 {
3257 Color_fg); 4186 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4187 i += 2;
3259 } 4188 }
3260 break; 4189 break;
3261#endif
3262 case 39: /* default fg */ 4190 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4191 scr_color (Color_fg, Color_fg);
3264 break; 4192 break;
3265 4193
3266 case 40: 4194 case 40:
3267 case 41: /* set bg color */ 4195 case 41: /* set bg color */
3268 case 42: 4196 case 42:
3269 case 43: 4197 case 43:
3270 case 44: 4198 case 44:
3271 case 45: 4199 case 45:
3272 case 46: 4200 case 46:
3273 case 47: 4201 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4202 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4203 break;
3276 break; 4204 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4205 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4206 {
3281 Color_bg); 4207 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4208 i += 2;
3283 } 4209 }
3284 break; 4210 break;
3285#endif
3286 case 49: /* default bg */ 4211 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4212 scr_color (Color_bg, Color_bg);
3288 break; 4213 break;
4214
4215 //case 50: // not variable spacing
3289 4216
3290#ifndef NO_BRIGHTCOLOR 4217#ifndef NO_BRIGHTCOLOR
3291 case 90: 4218 case 90:
3292 case 91: /* set bright fg color */ 4219 case 91: /* set bright fg color */
3293 case 92: 4220 case 92:
3294 case 93: 4221 case 93:
3295 case 94: 4222 case 94:
3296 case 95: 4223 case 95:
3297 case 96: 4224 case 96:
3298 case 97: 4225 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4226 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4227 break;
3301 break; 4228 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4229 case 101: /* set bright bg color */
3304 case 102: 4230 case 102:
3305 case 103: 4231 case 103:
3306 case 104: 4232 case 104:
3307 case 105: 4233 case 105:
3308 case 106: 4234 case 106:
3309 case 107: 4235 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4236 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4237 break;
3312 break;
3313#endif 4238#endif
3314 } 4239
4240 }
3315 } 4241 }
3316} 4242}
3317/*}}} */ 4243/*}}} */
3318 4244
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4245/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4246void
3322rxvt_process_graphics(pR) 4247rxvt_term::process_graphics ()
3323{ 4248{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4249 unicode_t ch, cmd = cmd_getc ();
3325 4250
3326#ifndef RXVT_GRAPHICS 4251 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4252 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4253 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4254 return;
3330 } 4255 }
3331/* swallow other graphics sequences until terminating ':' */ 4256 /* swallow other graphics sequences until terminating ':' */
3332 do 4257 do
3333 ch = rxvt_cmd_getc(aR); 4258 ch = cmd_getc ();
3334 while (ch != ':'); 4259 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 4260}
3377/*}}} */ 4261/*}}} */
3378 4262
3379/* ------------------------------------------------------------------------- */ 4263/* ------------------------------------------------------------------------- */
3380 4264
3381/* 4265/*
3382 * Send printf() formatted output to the command. 4266 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4267 * Only use for small amounts of data.
3384 */ 4268 */
3385void 4269void
3386rxvt_term::tt_printf (const char *fmt,...) 4270rxvt_term::tt_printf (const char *fmt,...)
3387{ 4271{
… …
3389 unsigned char buf[256]; 4273 unsigned char buf[256];
3390 4274
3391 va_start (arg_ptr, fmt); 4275 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4276 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4277 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4278 tt_write (buf, strlen (buf));
3395} 4279}
3396 4280
3397/* ---------------------------------------------------------------------- */ 4281/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4282/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 4283 * or generated by us in response to a query ESC sequence.
3400 */ 4284 */
4285const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4286
3401void 4287void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4288rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3403{ 4289{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4290 if (v_buflen == 0)
4291 {
4292 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3405 4293
3406 if (len) 4294 if ((unsigned int)written == len)
4295 return;
4296
4297 data += written;
4298 len -= written;
3407 { 4299 }
4300
4301 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4302
4303 memcpy (v_buffer + v_buflen, data, len);
4304 v_buflen += len;
4305
4306 pty_ev.set (EVENT_READ | EVENT_WRITE);
4307}
4308
4309void rxvt_term::pty_write ()
4310{
4311 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4312
4313 if (written > 0)
4314 {
4315 v_buflen -= written;
4316
3408 if (v_buflen == 0) 4317 if (v_buflen == 0)
3409 { 4318 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 4319 free (v_buffer);
3436 v_buffer = 0; 4320 v_buffer = 0;
3437 v_buflen = 0; 4321 v_buflen = 0;
3438 4322
3439 pty_ev.set (EVENT_READ); 4323 pty_ev.set (EVENT_READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 4324 return;
3452 } 4325 }
4326
4327 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4328 }
4329 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4330 // original code just ignores this...
4331 destroy ();
3454} 4332}
3455 4333
3456/*----------------------- end-of-file (C source) -----------------------*/ 4334/*----------------------- end-of-file (C source) -----------------------*/
3457 4335

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