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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.193 by root, Sun Feb 13 08:56:27 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122 XK_KP_Space, 0x2422,
123 0,
124};
125
126void
127rxvt_term::iso14755_54 (int x, int y)
128{
129 x = Pixel2Col (x);
130 y = Pixel2Row (y);
131
132 if (x < 0 || x >= TermWin.ncol
133 || y < 0 || y >= TermWin.nrow)
134 return;
135
136 for (;;)
137 {
138 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
139
140 if (t != NOCHAR || !x)
141 {
142 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
143 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
144 iso14755buf = ISO_14755_54;
145 break;
146 }
147
148 x--;
149 }
150
151}
152#endif
153
154#if ENABLE_OVERLAY
155void
156rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
157{
158 rxvt_fontset *fs = FONTSET (r);
159 rxvt_font *f = (*fs)[fs->find_font (ch)];
160 wchar_t *chr, *alloc, ch2;
161 int len;
162
163#if ENABLE_COMBINING
164 if (IS_COMPOSE (ch))
165 {
166 len = rxvt_composite.expand (ch, 0);
167 alloc = chr = new wchar_t[len];
168 rxvt_composite.expand (ch, chr);
169 }
170 else
171#endif
172 {
173 ch2 = ch;
174
175 alloc = 0;
176 chr = &ch2;
177 len = 1;
178 }
179
180 int width = strlen (f->name);
181
182 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
183
184 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
185
186 for (int y = 0; y < len; y++)
187 {
188 char buf[9];
189
190 ch = *chr++;
191
192 sprintf (buf, "%8x", ch);
193 scr_overlay_set (0, y, buf);
194 scr_overlay_set (9, y, '=');
195#if !UNICODE3
196 if (ch >= 0x10000)
197 ch = 0xfffd;
198#endif
199 scr_overlay_set (11, y, ch, r);
200 scr_overlay_set (12, y, NOCHAR, r);
201 }
202
203 scr_overlay_set (0, len, f->name);
204
205#if ENABLE_COMBINING
206 if (alloc)
207 delete [] alloc;
208#endif
209}
210#endif
211
212void
213rxvt_term::commit_iso14755 ()
214{
215 wchar_t ch[2];
216
217 ch[0] = iso14755buf & ISO_14755_MASK;
218 ch[1] = 0;
219
220 if (iso14755buf & ISO_14755_51)
221 {
222 char mb[16];
223 int len;
224
225 // allow verbatim 0-bytes and control-bytes to be entered
226 if (ch[0] >= 0x20)
227 len = wcstombs (mb, ch, 16);
228 else
229 {
230 mb[0] = ch[0];
231 len = 1;
232 }
233
234 if (len > 0)
235 tt_write ((unsigned char *)mb, len);
236 else
237 scr_bell ();
238 }
239
240 iso14755buf = 0;
241}
242
243int
244rxvt_term::hex_keyval (XKeyEvent &ev)
245{
246 // check wether this event corresponds to a hex digit
247 // if the modifiers had not been pressed.
248 for (int index = 0; index < 8; index++)
249 {
250 KeySym k = XLookupKeysym (&ev, index);
251
252 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
253 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
254 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
255 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
256 }
257
258 return -1;
259}
260#endif
261
55/*{{{ Convert the keypress event into a string */ 262/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 263void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 264rxvt_term::lookup_key (XKeyEvent &ev)
59{ 265{
60 int ctrl, meta, shft, len; 266 int ctrl, meta, shft, len;
61 unsigned int newlen; 267 unsigned int newlen;
62 KeySym keysym; 268 KeySym keysym;
63#ifdef DEBUG_CMD 269#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 270 static int debug_key = 1; /* accessible by a debugger only */
65#endif 271#endif
66 int valid_keysym; 272 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 273 unsigned char kbuf[KBUFSZ];
68 274
69/* 275 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 276 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 277 * escape sequence to toggle the Keypad.
72 * 278 *
73 * Always permit `shift' to override the current setting 279 * Always permit `shift' to override the current setting
74 */ 280 */
75 shft = (ev->state & ShiftMask); 281 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 282 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 283 meta = (ev.state & ModMetaMask);
78 284
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 285 if (numlock_state || (ev.state & ModNumLockMask))
80 { 286 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 287 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 288 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 289 }
84 290
85 kbuf[0] = 0; 291 kbuf[0] = 0;
86 292
87#ifdef USE_XIM 293#ifdef USE_XIM
88 if (R->Input_Context) 294 if (Input_Context)
89 { 295 {
90 Status status_return; 296 Status status_return;
91 297
298#if 0
92#ifdef X_HAVE_UTF8_STRING 299#ifdef X_HAVE_UTF8_STRING
300 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 301 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 302 KBUFSZ, &keysym, &status_return);
303 else
304#endif
305#endif
306 {
307 wchar_t wkbuf[KBUFSZ + 1];
308
309 // the XOpenIM manpage lies about hardcoding the locale
310 // at the point of XOpenIM, so temporarily switch locales
311 if (rs[Rs_imLocale])
312 SET_LOCALE (rs[Rs_imLocale]);
313 // assume wchar_t == unicode or better
314 len = XwcLookupString (Input_Context, &ev, wkbuf,
315 KBUFSZ, &keysym, &status_return);
316 if (rs[Rs_imLocale])
317 SET_LOCALE (locale);
318
319 if (status_return == XLookupChars
320 || status_return == XLookupBoth)
321 {
322 /* make sure the user can type ctrl-@, i.e. NUL */
323 if (len == 1 && *wkbuf == 0)
324 {
325 kbuf[0] = 0;
326 len = 1;
327 }
328 else
329 {
330 wkbuf[len] = 0;
331 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
332 if (len < 0)
333 len = 0;
334 }
335 }
336 else
337 len = 0;
338 }
339
340 valid_keysym = status_return == XLookupKeySym
341 || status_return == XLookupBoth;
342 }
343 else
344#endif
345 {
346 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
347 valid_keysym = keysym != NoSymbol;
348 }
349
350 if (valid_keysym)
351 {
352#ifdef KEYSYM_RESOURCE
353 if (keyboard->dispatch (this, keysym, ev.state))
354 return;
355#endif
356
357 if (TermWin.saveLines)
358 {
359#ifdef UNSHIFTED_SCROLLKEYS
360 if (!ctrl && !meta)
95#else 361#else
96 wchar_t wkbuf[KBUFSZ + 1]; 362 if (IS_SCROLL_MOD)
363#endif
364 {
365 int lnsppg;
97 366
98 // assume wchar_t == unicode or better 367#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 368 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 369#else
370 lnsppg = TermWin.nrow * 4 / 5;
371#endif
372 if (keysym == XK_Prior)
373 {
374 scr_page (UP, lnsppg);
375 return;
376 }
377 else if (keysym == XK_Next)
378 {
379 scr_page (DN, lnsppg);
380 return;
381 }
382 }
383#ifdef SCROLL_ON_UPDOWN_KEYS
384 if (IS_SCROLL_MOD)
385 {
386 if (keysym == XK_Up)
387 {
388 scr_page (UP, 1);
389 return;
390 }
391 else if (keysym == XK_Down)
392 {
393 scr_page (DN, 1);
394 return;
395 }
396 }
397#endif
398#ifdef SCROLL_ON_HOMEEND_KEYS
399 if (IS_SCROLL_MOD)
400 {
401 if (keysym == XK_Home)
402 {
403 scr_move_to (0, 1);
404 return;
405 }
406 else if (keysym == XK_End)
407 {
408 scr_move_to (1, 0);
409 return;
410 }
411 }
412#endif
413 }
101 414
102 if (status_return == XLookupChars 415 if (shft)
103 || status_return == XLookupBoth) 416 {
417 /* Shift + F1 - F10 generates F11 - F20 */
418 if (keysym >= XK_F1 && keysym <= XK_F10)
419 {
420 keysym += (XK_F11 - XK_F1);
421 shft = 0; /* turn off Shift */
422 }
423 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
424 {
425 switch (keysym)
426 {
427 /* normal XTerm key bindings */
428 case XK_Insert: /* Shift+Insert = paste mouse selection */
429 selection_request (ev.time, 0, 0);
430 return;
431#if TODO
432 /* rxvt extras */
433 case XK_KP_Add: /* Shift+KP_Add = bigger font */
434 change_font (FONT_UP);
435 return;
436 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
437 change_font (FONT_DN);
438 return;
439#endif
440 }
441 }
442 }
443
444#if ENABLE_FRILLS || ISO_14755
445 // ISO 14755 support
446 if (shft && ctrl)
447 {
448 int hv;
449
450 if (iso14755buf & ISO_14755_51
451 && (keysym == XK_space || keysym == XK_KP_Space
452 || keysym == XK_Return || keysym == XK_KP_Enter))
453 {
454 commit_iso14755 ();
455 iso14755buf = ISO_14755_51;
456# if ISO_14755
457 iso14755_51 (0);
458# endif
459 return;
460 }
461 else if ((hv = hex_keyval (ev)) >= 0)
462 {
463 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
464 | hv | ISO_14755_51;
465# if ISO_14755
466 iso14755_51 (iso14755buf & ISO_14755_MASK);
467# endif
468 return;
469 }
470 else
471 {
472# if ENABLE_OVERLAY
473 scr_overlay_off ();
474# endif
475 iso14755buf = 0;
476 }
477 }
478 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
479 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
480 if (!(iso14755buf & ISO_14755_STARTED))
104 { 481 {
105 wkbuf[len] = 0; 482 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 483# if ENABLE_OVERLAY
484 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
485 scr_overlay_set (0, 0, "ISO 14755 mode");
486# endif
107 } 487 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif 488#endif
130 { 489
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE 490#ifdef PRINTPIPE
211 if (keysym == XK_Print) { 491 if (keysym == XK_Print)
212 rxvt_scr_printscreen(aR_ ctrl | shft); 492 {
493 scr_printscreen (ctrl | shft);
213 return; 494 return;
214 } 495 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 496#endif
245 R->tt_write (&ch, 1); 497
246 R->tt_write (kbuf0, l); 498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
247 return; 499 {
248 } else 500 {
249#endif 501 newlen = 1;
250 { 502 switch (keysym)
251 newlen = 1; 503 {
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY 504#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 505 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 506 if (priv_modes & PrivMode_HaveBackSpace)
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 507 {
257 ^ !!ctrl) ? '\b' : '\177'; 508 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
258 kbuf[1] = '\0'; 509 ^ !!ctrl) ? '\b' : '\177';
259 } else 510 kbuf[1] = '\0';
260 STRCPY(kbuf, R->key_backspace); 511 }
261# ifdef MULTICHAR_SET 512 else
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 513 strcpy (kbuf, key_backspace);
263 int col, row; 514 break;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif 515#endif
274#ifndef NO_DELETE_KEY 516#ifndef NO_DELETE_KEY
275 case XK_Delete: 517 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 518 strcpy (kbuf, key_delete);
277# ifdef MULTICHAR_SET 519 break;
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif 520#endif
288 break; 521 case XK_Tab:
289#endif 522 if (shft)
290 case XK_Tab: 523 strcpy (kbuf, "\033[Z");
291 if (shft) 524 else
292 STRCPY(kbuf, "\033[Z"); 525 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 526#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 527 if (ctrl)
296 meta = 1; 528 meta = 1;
297#endif 529#endif
298#ifdef MOD4_TAB_MAKES_META 530#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 531 if (ev.state & Mod4Mask)
300 meta = 1; 532 meta = 1;
301#endif 533#endif
302 newlen = 0; 534 newlen = 0;
303 } 535 }
304 break; 536 break;
305
306 537
307#ifdef XK_KP_Left 538#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 539 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 540 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 541 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 542 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 543 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 544 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 545 strcpy (kbuf, "\033OZ");
315 break; 546 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 547 break;
548 }
549 else
317 /* translate to std. cursor key */ 550 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 551 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 552 /* FALLTHROUGH */
320#endif 553#endif
321 case XK_Up: /* "\033[A" */ 554 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 555 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 556 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 557 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 558 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 559 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 560 /* do Shift first */
328 if (shft) 561 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 562 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 563 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 564 {
337 if (R->Options & Opt_mc_hack) { 565 kbuf[1] = 'O';
338 int col, row, m; 566 kbuf[2] = "dacb"[keysym - XK_Left];
339 567 }
340 col = R->screen.cur.col; 568 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 569 kbuf[1] = 'O';
342 m = 0; 570 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 571
367#ifndef UNSHIFTED_SCROLLKEYS 572#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 573# ifdef XK_KP_Prior
369 case XK_KP_Prior: 574 case XK_KP_Prior:
370 /* allow shift to override */ 575 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 576 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 577 {
373 break; 578 strcpy (kbuf, "\033Oy");
374 } 579 break;
375 /* FALLTHROUGH */ 580 }
581 /* FALLTHROUGH */
376# endif 582# endif
377 case XK_Prior: 583 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 584 strcpy (kbuf, "\033[5~");
379 break; 585 break;
380# ifdef XK_KP_Next 586# ifdef XK_KP_Next
381 case XK_KP_Next: 587 case XK_KP_Next:
382 /* allow shift to override */ 588 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 590 {
385 break; 591 strcpy (kbuf, "\033Os");
386 } 592 break;
387 /* FALLTHROUGH */ 593 }
594 /* FALLTHROUGH */
388# endif 595# endif
389 case XK_Next: 596 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 597 strcpy (kbuf, "\033[6~");
391 break; 598 break;
392#endif 599#endif
393 case XK_KP_Enter: 600 case XK_KP_Enter:
394 /* allow shift to override */ 601 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 602 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 603 {
397 } else { 604 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 605 break;
399 kbuf[1] = '\0'; 606 }
400 } 607
401 break; 608 /* FALLTHROUGH */
609
610 case XK_Return:
611 if (priv_modes & PrivMode_LFNL)
612 {
613 kbuf[0] = '\015';
614 kbuf[1] = '\012';
615 kbuf[2] = '\0';
616 }
617 else
618 {
619 kbuf[0] = '\015';
620 kbuf[1] = '\0';
621 }
622 break;
402 623
403#ifdef XK_KP_Begin 624#ifdef XK_KP_Begin
404 case XK_KP_Begin: 625 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 626 strcpy (kbuf, "\033Ou");
406 break; 627 break;
407 628
408 case XK_KP_Insert: 629 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 630 strcpy (kbuf, "\033Op");
410 break; 631 break;
411 632
412 case XK_KP_Delete: 633 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 634 strcpy (kbuf, "\033On");
414 break; 635 break;
415#endif 636#endif
416 case XK_KP_F1: /* "\033OP" */ 637 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 638 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 639 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 640 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 641 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 642 kbuf[2] += (keysym - XK_KP_F1);
422 break; 643 break;
423 644
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 645 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 646 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 647 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 648 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 649 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 650 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 651 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 652 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 653 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 654 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 655 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 656 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 657 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 658 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 659 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 660 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 661 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 662 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 663 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 664 strcpy (kbuf, "\033Oj");
444 } else { 665 kbuf[2] += (keysym - XK_KP_Multiply);
666 }
667 else
668 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 669 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 670 kbuf[1] = '\0';
447 } 671 }
448 break; 672 break;
449 673
450 case XK_Find: 674 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 675 strcpy (kbuf, "\033[1~");
452 break; 676 break;
453 case XK_Insert: 677 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 678 strcpy (kbuf, "\033[2~");
455 break; 679 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 680#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 681 case DXK_Remove:
458 /* FALLTHROUGH */ 682 /* FALLTHROUGH */
459#endif 683#endif
460 case XK_Execute: 684 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 685 strcpy (kbuf, "\033[3~");
462 break; 686 break;
463 case XK_Select: 687 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 688 strcpy (kbuf, "\033[4~");
465 break; 689 break;
466#ifdef XK_KP_End 690#ifdef XK_KP_End
467 case XK_KP_End: 691 case XK_KP_End:
468 /* allow shift to override */ 692 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 693 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 694 {
471 break; 695 strcpy (kbuf, "\033Oq");
472 } 696 break;
473 /* FALLTHROUGH */ 697 }
698 /* FALLTHROUGH */
474#endif 699#endif
475 case XK_End: 700 case XK_End:
476 STRCPY(kbuf, KS_END); 701 strcpy (kbuf, KS_END);
477 break; 702 break;
478#ifdef XK_KP_Home 703#ifdef XK_KP_Home
479 case XK_KP_Home: 704 case XK_KP_Home:
480 /* allow shift to override */ 705 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 707 {
483 break; 708 strcpy (kbuf, "\033Ow");
484 } 709 break;
485 /* FALLTHROUGH */ 710 }
711 /* FALLTHROUGH */
486#endif 712#endif
487 case XK_Home: 713 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 714 strcpy (kbuf, KS_HOME);
489 break; 715 break;
490 716
491#define FKEY(n, fkey) \ 717#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 718 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 719
494 case XK_F1: /* "\033[11~" */ 720 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 721 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 722 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 723 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 724 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 725 FKEY (11, XK_F1);
500 break; 726 break;
501 case XK_F6: /* "\033[17~" */ 727 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 728 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 729 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 730 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 731 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 732 FKEY (17, XK_F6);
507 break; 733 break;
508 case XK_F11: /* "\033[23~" */ 734 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 735 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 736 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 737 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 738 FKEY (23, XK_F11);
513 break; 739 break;
514 case XK_F15: /* "\033[28~" */ 740 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 741 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 742 FKEY (28, XK_F15);
517 break; 743 break;
518 case XK_Help: /* "\033[28~" */ 744 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 745 FKEY (28, XK_Help);
520 break; 746 break;
521 case XK_Menu: /* "\033[29~" */ 747 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 748 FKEY (29, XK_Menu);
523 break; 749 break;
524 case XK_F17: /* "\033[31~" */ 750 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 751 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 752 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 753 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 754 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 755 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 756 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 757 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 758 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 759 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 760 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 761 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 762 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 763 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 764 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 765 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 766 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 767 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 768 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 769 FKEY (31, XK_F17);
544 break; 770 break;
545#undef FKEY 771#undef FKEY
546 default: 772 default:
547 newlen = 0; 773 newlen = 0;
548 break; 774 break;
549 } 775 }
550 if (newlen) 776
551 len = STRLEN(kbuf); 777 if (newlen)
552 } 778 len = strlen (kbuf);
553 /* 779 }
780
781 /*
554 * Pass meta for all function keys, if 'meta' option set 782 * Pass meta for all function keys, if 'meta' option set
555 */ 783 */
556#ifdef META8_OPTION 784#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 785 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 786 kbuf[len - 1] |= 0x80;
559#endif 787#endif
788
789 }
560 } else if (ctrl && keysym == XK_minus) { 790 else if (ctrl && keysym == XK_minus)
791 {
561 len = 1; 792 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 794 }
795 else if (keysym == XK_ISO_Left_Tab)
796 {
797 strcpy (kbuf, "\033[Z");
798 len = 3;
799 }
800 else
801 {
564#ifdef META8_OPTION 802#ifdef META8_OPTION
565 /* set 8-bit on */ 803 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 804 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 805 {
806 unsigned char *ch;
568 807
569 for (ch = kbuf; ch < kbuf + len; ch++) 808 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 809 *ch |= 0x80;
571 meta = 0; 810
811 meta = 0;
812 }
813#endif
814 /* nil */ ;
815 }
572 } 816 }
573#endif 817
574#ifdef GREEK_SUPPORT 818 if (len <= 0)
575 if (R->greek_mode) 819 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 820
577#endif 821 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 822 if (TermWin.view_start)
579 } 823 {
824 TermWin.view_start = 0;
825 want_refresh = 1;
580 } 826 }
581 827
582 if (len <= 0) 828 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 829 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 830 * pass Shift/Control indicators for function keys ending with `~'
594 * 831 *
595 * eg, 832 * eg,
596 * Prior = "ESC[5~" 833 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 834 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 835 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 836 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 838 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 841
605/* escape prefix */ 842 /* escape prefix */
606 if (meta 843 if (meta
607#ifdef META8_OPTION 844#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 845 && meta_char == C0_ESC
609#endif 846#endif
610 ) { 847 )
848 {
611 const unsigned char ch = C0_ESC; 849 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 850 tt_write (&ch, 1);
614 } 851 }
852
615#ifdef DEBUG_CMD 853#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 854 /* Display keyboard buffer contents */
617 char *p; 855 unsigned char *p;
618 int i; 856 int i;
619 857
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 858 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 859 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 860 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 861 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 862#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 863 tt_write (kbuf, (unsigned int)len);
627} 864}
628/*}}} */ 865/*}}} */
629 866
630#if (MENUBAR_MAX) 867#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 868/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 869/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 870unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 871rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 872{
637 unsigned int n, s; 873 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 874
642 n = cmdbuf_ptr - cmdbuf_base; 875 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 876 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
877
644 if (n > 0 && s < count) { 878 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 879 {
880 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 881 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 882 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 883 cmdbuf_endp -= n;
649 s += n; 884 s += n;
650 } 885 }
886
651 if (count > s) { 887 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 888 {
889 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
890 count = s;
891 }
892
655 for (; count--;) 893 for (; count--;)
656 *cmdbuf_endp++ = *str++; 894 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 895
658 R->cmdbuf_endp = cmdbuf_endp; 896 cmd_parse ();
897
659 return 0; 898 return 0;
660} 899}
661#endif /* MENUBAR_MAX */ 900#endif
662 901
663void 902void
664rxvt_term::flush () 903rxvt_term::flush ()
665{ 904{
905 flush_ev.stop ();
906
666#ifdef TRANSPARENT 907#ifdef TRANSPARENT
667 if (want_full_refresh) 908 if (want_full_refresh)
668 { 909 {
669 want_full_refresh = 0; 910 want_full_refresh = 0;
670 rxvt_scr_clear (this); 911 scr_clear ();
671 rxvt_scr_touch (this, False); 912 scr_touch (false);
672 want_refresh = 1;
673 } 913 }
674#endif 914#endif
675 915
676 if (want_refresh) 916 if (want_refresh)
677 { 917 {
678 rxvt_scr_refresh (this, refresh_type); 918 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 919 scrollbar_show (1);
680#ifdef USE_XIM 920#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 921 IMSendSpot ();
682#endif 922#endif
683 } 923 }
684 924
685 XFlush (Xdisplay); 925 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 926}
691 927
692void 928void
693rxvt_term::check_cb (check_watcher &w) 929rxvt_term::check_cb (check_watcher &w)
694{ 930{
695 SET_R (this); 931 SET_R (this);
696 SET_LOCALE (locale); 932 SET_LOCALE (locale);
697 933
934 display->flush ();
935
936 if (want_refresh && !flush_ev.active)
937 flush_ev.start (NOW + 0.01);
938}
939
940void
941rxvt_term::flush_cb (time_watcher &w)
942{
943 SET_R (this);
944 SET_LOCALE (locale);
945
946 refresh_limit = 1;
947 refresh_count = 0;
698 flush (); 948 flush ();
699} 949}
700 950
951#ifdef CURSOR_BLINK
701void 952void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 953rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 954{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 955 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 956 want_refresh = 1;
753}
754 957
958 w.start (w.at + BLINK_INTERVAL);
959}
960#endif
961
962#ifdef TEXT_BLINK
755void 963void
756rxvt_term::x_cb (io_watcher &w, short revents) 964rxvt_term::text_blink_cb (time_watcher &w)
757{ 965{
758 SET_R (this); 966 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 967 {
760 968 hidden_text = !hidden_text;
761 process_x_events (); 969 want_refresh = 1;
970 w.start (w.at + TEXT_BLINK_INTERVAL);
971 }
762} 972}
973#endif
974
975#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
976void
977rxvt_term::cont_scroll_cb (time_watcher &w)
978{
979 if ((scrollbar_isUp() || scrollbar_isDn()) &&
980 scr_page (scrollbar_isUp() ? UP : DN, 1))
981 {
982 refresh_type |= SMOOTH_REFRESH;
983 want_refresh = 1;
984 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
985 }
986}
987#endif
988
989#ifdef SELECTION_SCROLLING
990void
991rxvt_term::sel_scroll_cb (time_watcher &w)
992{
993 if (scr_page (scroll_selection_dir, scroll_selection_lines))
994 {
995 selection_extend (selection_save_x, selection_save_y, selection_save_state);
996 refresh_type |= SMOOTH_REFRESH;
997 want_refresh = 1;
998 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
999 }
1000}
1001#endif
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004void
1005rxvt_term::slip_wheel_cb (time_watcher &w)
1006{
1007 if (mouse_slip_wheel_speed == 0
1008 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1009 : scr_page (UP, mouse_slip_wheel_speed))
1010 {
1011 if (TermWin.view_start == TermWin.nscrolled ||
1012 TermWin.view_start == 0)
1013 mouse_slip_wheel_speed = 0;
1014
1015 refresh_type |= SMOOTH_REFRESH;
1016 want_refresh = 1;
1017 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1018 }
1019}
1020#endif
763 1021
764bool 1022bool
765rxvt_term::pty_fill () 1023rxvt_term::pty_fill ()
766{ 1024{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1025 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1026
1027 if (CBUFSIZ == n)
1028 {
1029 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1030 n = 0;
1031 }
768 1032
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1033 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1034 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1035 cmdbuf_endp = cmdbuf_ptr + n;
772 1036
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1037 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1038
775 if (n > 0) 1039 if (n > 0)
776 { 1040 {
777 cmdbuf_endp += n; 1041 cmdbuf_endp += n;
778 return true; 1042 return true;
779 } 1043 }
780 else if (n < 0 && errno != EAGAIN) 1044 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1045 destroy ();
782 1046
783 return false; 1047 return false;
784} 1048}
785 1049
786void 1050void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1051rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1052{
789 SET_R (this); 1053 SET_R (this);
790 SET_LOCALE (locale); 1054 SET_LOCALE (locale);
791 1055
1056 if (revents & EVENT_READ)
1057 // loop, but don't allow a single term to monopolize us
1058 while (pty_fill ())
1059 if (cmd_parse ())
1060 break;
1061
792 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1063 pty_write ();
794 else if (revents & EVENT_READ) 1064}
1065
1066void
1067rxvt_term::pointer_unblank ()
1068{
1069 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1070 recolour_cursor ();
1071
1072#ifdef POINTER_BLANK
1073 hidden_pointer = 0;
1074
1075 if (options & Opt_pointerBlank)
1076 pointer_ev.start (NOW + pointerBlankDelay);
1077#endif
1078}
1079
1080#ifdef POINTER_BLANK
1081void
1082rxvt_term::pointer_blank ()
1083{
1084 if (! (options & Opt_pointerBlank))
1085 return;
1086
1087 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1088 XFlush (display->display);
1089
1090 hidden_pointer = 1;
1091}
1092
1093void
1094rxvt_term::pointer_cb (time_watcher &w)
1095{
1096 SET_R (this);
1097 SET_LOCALE (locale);
1098
1099 pointer_blank ();
1100}
1101#endif
1102
1103void
1104rxvt_term::mouse_report (XButtonEvent &ev)
1105{
1106 int button_number, key_state = 0;
1107 int x, y;
1108
1109 x = ev.x;
1110 y = ev.y;
1111 pixel_position (&x, &y);
1112
1113 if (MEvent.button == AnyButton)
1114 button_number = 3;
1115 else
1116 {
1117 button_number = MEvent.button - Button1;
1118 /* add 0x3D for wheel events, like xterm does */
1119 if (button_number >= 3)
1120 button_number += (64 - 3);
1121 }
1122
1123 if (priv_modes & PrivMode_MouseX10)
1124 {
1125 /*
1126 * do not report ButtonRelease
1127 * no state info allowed
1128 */
1129 key_state = 0;
1130 if (button_number == 3)
1131 return;
1132 }
1133 else
1134 {
1135 /* XTerm mouse reporting needs these values:
1136 * 4 = Shift
1137 * 8 = Meta
1138 * 16 = Control
1139 * plus will add in our own Double-Click reporting
1140 * 32 = Double Click
1141 */
1142 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1143 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1144 + ((MEvent.state & ControlMask) ? 16 : 0);
1145#ifdef MOUSE_REPORT_DOUBLECLICK
1146 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1147#endif
1148 }
1149
1150#if DEBUG_MOUSEREPORT
1151 fprintf (stderr, "Mouse [");
1152 if (key_state & 16)
1153 fputc ('C', stderr);
1154 if (key_state & 4)
1155 fputc ('S', stderr);
1156 if (key_state & 8)
1157 fputc ('A', stderr);
1158 if (key_state & 32)
1159 fputc ('2', stderr);
1160 fprintf (stderr, "]: <%d>, %d/%d\n",
1161 button_number,
1162 x + 1,
1163 y + 1);
1164#endif
1165
1166 tt_printf ("\033[M%c%c%c",
1167 (32 + button_number + key_state),
1168 (32 + x + 1),
1169 (32 + y + 1));
1170}
1171
1172#ifdef USING_W11LIB
1173void
1174rxvt_W11_process_x_event (XEvent *ev)
1175{
1176 rxvt_t *r = rxvt_get_r ();
1177
1178 x_cb (*ev);
1179}
1180#endif
1181
1182/*{{{ process an X event */
1183void
1184rxvt_term::x_cb (XEvent &ev)
1185{
1186 dDisp;
1187
1188 SET_R (this);
1189 SET_LOCALE (locale);
1190
1191#if defined(CURSOR_BLINK)
1192 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1193 {
1194 if (hidden_cursor)
1195 {
1196 hidden_cursor = 0;
1197 want_refresh = 1;
1198 }
1199
1200 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1201 }
1202#endif
1203
1204#if defined(POINTER_BLANK)
1205 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1206 {
1207 if (ev.type == MotionNotify
1208 || ev.type == ButtonPress
1209 || ev.type == ButtonRelease)
1210 if (hidden_pointer)
1211 pointer_unblank ();
1212
1213 if (ev.type == KeyPress && hidden_pointer == 0)
1214 pointer_blank ();
1215 }
1216#endif
1217
1218 Window unused_root, unused_child;
1219 int unused_root_x, unused_root_y;
1220 unsigned int unused_mask;
1221
1222 switch (ev.type)
1223 {
1224 case KeyPress:
1225#if ISO_14755
1226 if (!(iso14755buf & ISO_14755_52))
1227#endif
1228 lookup_key (ev.xkey);
1229
1230 break;
1231
1232 case KeyRelease:
1233 {
1234#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1235 KeySym ks;
1236
1237 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1238#endif
1239
1240#if ENABLE_FRILLS || ISO_14755
1241 // ISO 14755 support
1242 if (iso14755buf)
1243 if (iso14755buf & ISO_14755_52)
1244 {
1245# if ENABLE_OVERLAY
1246 scr_overlay_off ();
1247# endif
1248# if ISO_14755
1249 // iso14755 part 5.2 handling: release time
1250 // first: controls
1251 if ((ev.xkey.state & ControlMask)
1252 && ((ks >= 0x40 && ks <= 0x5f)
1253 || (ks >= 0x61 && ks <= 0x7f)))
1254 {
1255 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1256 commit_iso14755 ();
1257 return; // case-break;
1258 }
1259
1260 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1261 if (i[0] == ks)
1262 {
1263 iso14755buf = ISO_14755_51 | i[1];
1264 commit_iso14755 ();
1265 return; // case-break;
1266 }
1267
1268 scr_bell ();
1269# endif
1270 iso14755buf = 0;
1271 break;
1272 }
1273 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1274 {
1275# if ENABLE_OVERLAY
1276 scr_overlay_off ();
1277# endif
1278 if (iso14755buf & ISO_14755_51)
1279 commit_iso14755 ();
1280#if ISO_14755
1281 else if (iso14755buf & ISO_14755_STARTED)
1282 {
1283 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1284
1285 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1286 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1287 }
1288# endif
1289 else
1290 iso14755buf = 0;
1291 }
1292#endif
1293
1294#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1295 if (!(ev.xkey.state & ControlMask))
1296 slip_wheel_ev.stop ();
1297 else if (ks == XK_Control_L || ks == XK_Control_R)
1298 mouse_slip_wheel_speed = 0;
1299#endif
1300 break;
1301 }
1302
1303 case ButtonPress:
1304 button_press (ev.xbutton);
1305 break;
1306
1307 case ButtonRelease:
1308 button_release (ev.xbutton);
1309 break;
1310
1311 case ClientMessage:
1312 if (ev.xclient.format == 32
1313 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1314 destroy ();
1315#ifdef OFFIX_DND
1316 /* OffiX Dnd (drag 'n' drop) protocol */
1317 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1318 && (ev.xclient.data.l[0] == DndFile
1319 || ev.xclient.data.l[0] == DndDir
1320 || ev.xclient.data.l[0] == DndLink))
1321 {
1322 /* Get Dnd data */
1323 Atom ActualType;
1324 int ActualFormat;
1325 unsigned char *data;
1326 unsigned long Size, RemainingBytes;
1327
1328 XGetWindowProperty (disp, display->root,
1329 xa[XA_DNDSELECTION],
1330 0L, 1000000L,
1331 False, AnyPropertyType,
1332 &ActualType, &ActualFormat,
1333 &Size, &RemainingBytes,
1334 &data);
1335 set_string_property (XA_CUT_BUFFER0, data);
1336 XFree (data);
1337 selection_paste (display->root, XA_CUT_BUFFER0, true);
1338 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1339 }
1340#endif /* OFFIX_DND */
1341 break;
1342
1343 case MappingNotify:
1344 XRefreshKeyboardMapping (&ev.xmapping);
1345 break;
1346
1347 /*
1348 * XXX: this is not the _current_ arrangement
1349 * Here's my conclusion:
1350 * If the window is completely unobscured, use bitblt's
1351 * to scroll. Even then, they're only used when doing partial
1352 * screen scrolling. When partially obscured, we have to fill
1353 * in the GraphicsExpose parts, which means that after each refresh,
1354 * we need to wait for the graphics expose or Noexpose events,
1355 * which ought to make things real slow!
1356 */
1357 case VisibilityNotify:
1358 switch (ev.xvisibility.state)
1359 {
1360 case VisibilityUnobscured:
1361 refresh_type = FAST_REFRESH;
1362 break;
1363 case VisibilityPartiallyObscured:
1364 refresh_type = SLOW_REFRESH;
1365 break;
1366 default:
1367 refresh_type = NO_REFRESH;
1368 break;
1369 }
1370 break;
1371
1372 case FocusIn:
1373 if (!TermWin.focus)
1374 {
1375 TermWin.focus = 1;
1376 want_refresh = 1;
1377#ifdef USE_XIM
1378 if (Input_Context != NULL)
1379 {
1380 IMSetStatusPosition ();
1381 XSetICFocus (Input_Context);
1382 }
1383#endif
1384#ifdef CURSOR_BLINK
1385 if (options & Opt_cursorBlink)
1386 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1387#endif
1388#ifdef OFF_FOCUS_FADING
1389 if (rs[Rs_fade])
1390 {
1391 pix_colors = pix_colors_focused;
1392 scr_recolour ();
1393 }
1394#endif
1395
1396 }
1397 break;
1398
1399 case FocusOut:
1400 if (TermWin.focus)
1401 {
1402 TermWin.focus = 0;
1403 want_refresh = 1;
1404
1405#if ENABLE_FRILLS || ISO_14755
1406 iso14755buf = 0;
1407#endif
1408#if ENABLE_OVERLAY
1409 scr_overlay_off ();
1410#endif
1411#ifdef USE_XIM
1412 if (Input_Context != NULL)
1413 XUnsetICFocus (Input_Context);
1414#endif
1415#ifdef CURSOR_BLINK
1416 if (options & Opt_cursorBlink)
1417 cursor_blink_ev.stop ();
1418 hidden_cursor = 0;
1419#endif
1420#ifdef OFF_FOCUS_FADING
1421 if (rs[Rs_fade])
1422 {
1423 pix_colors = pix_colors_unfocused;
1424 scr_recolour ();
1425 }
1426#endif
1427 }
1428 break;
1429
1430 case ConfigureNotify:
1431 if (ev.xconfigure.window == TermWin.parent[0])
1432 {
1433 int height, width;
1434
1435 do
1436 { /* Wrap lots of configures into one */
1437 width = ev.xconfigure.width;
1438 height = ev.xconfigure.height;
1439 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1440 }
1441 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1442
1443 if (szHint.width != width || szHint.height != height)
1444 {
1445 seen_resize = 1;
1446 resize_all_windows (width, height, 1);
1447 }
1448
1449#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1450 if (options & Opt_transparent)
1451 check_our_parents ();
1452#endif
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1470 break;
1471
1472 case SelectionRequest:
1473 selection_send (ev.xselectionrequest);
1474 break;
1475
1476 case UnmapNotify:
1477 TermWin.mapped = 0;
1478#ifdef TEXT_BLINK
1479 text_blink_ev.stop ();
1480#endif
1481 break;
1482
1483 case MapNotify:
1484 TermWin.mapped = 1;
1485#ifdef TEXT_BLINK
1486 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1487#endif
1488 break;
1489
1490#ifdef TRANSPARENT
1491 case ReparentNotify:
1492 rootwin_cb (ev);
1493 break;
1494#endif /* TRANSPARENT */
1495
1496 case GraphicsExpose:
1497 case Expose:
1498 if (ev.xany.window == TermWin.vt)
1499 {
1500 do
1501 scr_expose (ev.xexpose.x, ev.xexpose.y,
1502 ev.xexpose.width, ev.xexpose.height, False);
1503 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1508 scr_expose (ev.xexpose.x, ev.xexpose.y,
1509 ev.xexpose.width, ev.xexpose.height, False);
1510
1511 scr_refresh (refresh_type);
1512 }
1513 else
1514 {
1515 XEvent unused_event;
1516
1517 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1518 ;
1519 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1520 ;
1521
1522 if (isScrollbarWindow (ev.xany.window))
1523 {
1524 scrollBar.setIdle ();
1525 scrollbar_show (0);
1526 }
1527#ifdef MENUBAR
1528 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1529 menubar_expose ();
1530#endif
1531
1532#ifdef TRANSPARENT
1533 if (am_transparent && ev.xany.window == TermWin.parent[0])
1534 XClearWindow (disp, ev.xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (hidden_pointer)
1542 pointer_unblank ();
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow (ev.xany.window))
1546 {
1547 menubar_control (ev.xbutton);
1548 break;
1549 }
1550#endif
1551 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1552 break;
1553
1554 if (ev.xany.window == TermWin.vt)
1555 {
1556 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1557 {
1558 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1559 ;
1560
1561 XQueryPointer (disp, TermWin.vt,
1562 &unused_root, &unused_child,
1563 &unused_root_x, &unused_root_y,
1564 &ev.xbutton.x, &ev.xbutton.y,
1565 &ev.xbutton.state);
1566#ifdef MOUSE_THRESHOLD
1567 /* deal with a `jumpy' mouse */
1568 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1569 {
1570#endif
1571#if ISO_14755
1572 // 5.4
1573 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1574 {
1575 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1576 break;
1577 }
1578#endif
1579 selection_extend (ev.xbutton.x, ev.xbutton.y,
1580 ev.xbutton.state & Button3Mask ? 2 : 0);
1581
1582#ifdef SELECTION_SCROLLING
1583 if (ev.xbutton.y < TermWin.int_bwidth
1584 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1585 {
1586 int dist;
1587
1588 /* don't clobber the current delay if we are
1589 * already in the middle of scrolling.
1590 */
1591 if (!sel_scroll_ev.active)
1592 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1593
1594 /* save the event params so we can highlight
1595 * the selection in the pending-scroll loop
1596 */
1597 selection_save_x = ev.xbutton.x;
1598 selection_save_y = ev.xbutton.y;
1599 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1600
1601 /* calc number of lines to scroll */
1602 if (ev.xbutton.y < TermWin.int_bwidth)
1603 {
1604 scroll_selection_dir = UP;
1605 dist = TermWin.int_bwidth - ev.xbutton.y;
1606 }
1607 else
1608 {
1609 scroll_selection_dir = DN;
1610 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1611 }
1612
1613 scroll_selection_lines = Pixel2Height (dist)
1614 / SELECTION_SCROLL_LINE_SPEEDUP
1615 + 1;
1616 MIN_IT (scroll_selection_lines,
1617 SELECTION_SCROLL_MAX_LINES);
1618 }
1619 else
1620 {
1621 /* we are within the text window, so we
1622 * shouldn't be scrolling
1623 */
1624 if (sel_scroll_ev.active)
1625 sel_scroll_ev.stop();
1626 }
1627#endif
1628#ifdef MOUSE_THRESHOLD
1629 }
1630#endif
1631 }
1632 }
1633 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 {
1635 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1636 MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (disp, scrollBar.win,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &unused_mask);
1644 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1645 scrollbar_size ());
1646 scr_refresh (refresh_type);
1647 refresh_limit = 0;
1648 scrollbar_show (1);
1649 }
1650 break;
1651 }
1652}
1653
1654#if TRANSPARENT
1655void
1656rxvt_term::rootwin_cb (XEvent &ev)
1657{
1658 SET_R (this);
1659 SET_LOCALE (locale);
1660
1661 switch (ev.type)
1662 {
1663 case PropertyNotify:
1664 /*
1665 * if user used some Esetroot compatible prog to set the root bg,
1666 * use the property to determine the pixmap. We use it later on.
1667 */
1668 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1669 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1670 return;
1671
1672 /* FALLTHROUGH */
1673 case ReparentNotify:
1674 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1675 want_refresh = want_full_refresh = 1;
1676 break;
1677 }
1678}
1679#endif
1680
1681void
1682rxvt_term::button_press (XButtonEvent &ev)
1683{
1684 int reportmode = 0, clickintime;
1685
1686 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1687 if (!bypass_keystate)
1688 reportmode = !! (priv_modes & PrivMode_mouse_report);
1689
1690 /*
1691 * VT window processing of button press
1692 */
1693 if (ev.window == TermWin.vt)
1694 {
1695#if ISO_14755
1696 // 5.4
1697 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1698 {
1699 iso14755_54 (ev.x, ev.y);
1700 return;
1701 }
1702#endif
1703
1704 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1705
1706 if (reportmode)
1707 {
1708 /* mouse report from vt window */
1709 /* save the xbutton state (for ButtonRelease) */
1710 MEvent.state = ev.state;
1711#ifdef MOUSE_REPORT_DOUBLECLICK
1712 if (ev.button == MEvent.button && clickintime)
1713 {
1714 /* same button, within alloted time */
1715 MEvent.clicks++;
1716 if (MEvent.clicks > 1)
1717 {
1718 /* only report double clicks */
1719 MEvent.clicks = 2;
1720 mouse_report (ev);
1721
1722 /* don't report the release */
1723 MEvent.clicks = 0;
1724 MEvent.button = AnyButton;
1725 }
1726 }
1727 else
1728 {
1729 /* different button, or time expired */
1730 MEvent.clicks = 1;
1731 MEvent.button = ev.button;
1732 mouse_report (ev);
1733 }
1734#else
1735 MEvent.button = ev.button;
1736 mouse_report (ev);
1737#endif /* MOUSE_REPORT_DOUBLECLICK */
1738
1739 }
1740 else
1741 {
1742 if (ev.button != MEvent.button)
1743 MEvent.clicks = 0;
1744
1745 switch (ev.button)
1746 {
1747 case Button1:
1748 /* allow meta + click to select rectangular areas */
1749 /* should be done in screen.C */
1750#if ENABLE_FRILLS
1751 selection.rect = !!(ev.state & ModMetaMask);
1752#else
1753 selection.rect = false;
1754#endif
1755
1756 /* allow shift+left click to extend selection */
1757 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1758 {
1759 if (MEvent.button == Button1 && clickintime)
1760 selection_rotate (ev.x, ev.y);
1761 else
1762 selection_extend (ev.x, ev.y, 1);
1763 }
1764 else
1765 {
1766 if (MEvent.button == Button1 && clickintime)
1767 MEvent.clicks++;
1768 else
1769 MEvent.clicks = 1;
1770
1771 selection_click (MEvent.clicks, ev.x, ev.y);
1772 }
1773
1774 MEvent.button = Button1;
1775 break;
1776
1777 case Button3:
1778 if (MEvent.button == Button3 && clickintime)
1779 selection_rotate (ev.x, ev.y);
1780 else
1781 selection_extend (ev.x, ev.y, 1);
1782
1783 MEvent.button = Button3;
1784 break;
1785 }
1786 }
1787
1788 MEvent.time = ev.time;
1789 return;
1790 }
1791
1792 /*
1793 * Scrollbar window processing of button press
1794 */
1795 if (isScrollbarWindow (ev.window))
1796 {
1797 scrollBar.setIdle ();
1798 /*
1799 * Rxvt-style scrollbar:
1800 * move up if mouse is above slider
1801 * move dn if mouse is below slider
1802 *
1803 * XTerm-style scrollbar:
1804 * Move display proportional to pointer location
1805 * pointer near top -> scroll one line
1806 * pointer near bot -> scroll full page
1807 */
1808#ifndef NO_SCROLLBAR_REPORT
1809 if (reportmode)
1810 {
1811 /*
1812 * Mouse report disabled scrollbar:
1813 * arrow buttons - send up/down
1814 * click on scrollbar - send pageup/down
1815 */
1816 if ((scrollBar.style == R_SB_NEXT
1817 && scrollbarnext_upButton (ev.y))
1818 || (scrollBar.style == R_SB_RXVT
1819 && scrollbarrxvt_upButton (ev.y)))
1820 tt_printf ("\033[A");
1821 else if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_dnButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_dnButton (ev.y)))
1825 tt_printf ("\033[B");
1826 else
1827 switch (ev.button)
1828 {
1829 case Button2:
1830 tt_printf ("\014");
1831 break;
1832 case Button1:
1833 tt_printf ("\033[6~");
1834 break;
1835 case Button3:
1836 tt_printf ("\033[5~");
1837 break;
1838 }
1839 }
1840 else
1841#endif /* NO_SCROLLBAR_REPORT */
1842
1843 {
1844 char upordown = 0;
1845
1846 if (scrollBar.style == R_SB_NEXT)
1847 {
1848 if (scrollbarnext_upButton (ev.y))
1849 upordown = -1; /* up */
1850 else if (scrollbarnext_dnButton (ev.y))
1851 upordown = 1; /* down */
1852 }
1853 else if (scrollBar.style == R_SB_RXVT)
1854 {
1855 if (scrollbarrxvt_upButton (ev.y))
1856 upordown = -1; /* up */
1857 else if (scrollbarrxvt_dnButton (ev.y))
1858 upordown = 1; /* down */
1859 }
1860 if (upordown)
1861 {
1862#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1863 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1864#endif
1865 if (scr_page (upordown < 0 ? UP : DN, 1))
1866 {
1867 if (upordown < 0)
1868 scrollBar.setUp ();
1869 else
1870 scrollBar.setDn ();
1871 }
1872 }
1873 else
1874 switch (ev.button)
1875 {
1876 case Button2:
1877 switch (scrollbar_align)
1878 {
1879 case R_SB_ALIGN_TOP:
1880 csrO = 0;
1881 break;
1882 case R_SB_ALIGN_CENTRE:
1883 csrO = (scrollBar.bot - scrollBar.top) / 2;
1884 break;
1885 case R_SB_ALIGN_BOTTOM:
1886 csrO = scrollBar.bot - scrollBar.top;
1887 break;
1888 }
1889
1890 if (scrollBar.style == R_SB_XTERM
1891 || scrollbar_above_slider (ev.y)
1892 || scrollbar_below_slider (ev.y))
1893 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1894
1895 scrollBar.setMotion ();
1896 break;
1897
1898 case Button1:
1899 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1900 csrO = ev.y - scrollBar.top;
1901 /* FALLTHROUGH */
1902
1903 case Button3:
1904 if (scrollBar.style != R_SB_XTERM)
1905 {
1906 if (scrollbar_above_slider (ev.y))
1907# ifdef RXVT_SCROLL_FULL
1908 scr_page (UP, TermWin.nrow - 1);
1909# else
1910 scr_page (UP, TermWin.nrow / 4);
1911# endif
1912 else if (scrollbar_below_slider (ev.y))
1913# ifdef RXVT_SCROLL_FULL
1914 scr_page (DN, TermWin.nrow - 1);
1915# else
1916 scr_page (DN, TermWin.nrow / 4);
1917# endif
1918 else
1919 scrollBar.setMotion ();
1920 }
1921 else
1922 {
1923 scr_page ((ev.button == Button1 ? DN : UP),
1924 (TermWin.nrow
1925 * scrollbar_position (ev.y)
1926 / scrollbar_size ()));
1927 }
1928
1929 break;
1930 }
1931 }
1932 return;
1933 }
1934#if MENUBAR
1935 /*
1936 * Menubar window processing of button press
1937 */
1938 if (isMenuBarWindow (ev.window))
1939 menubar_control (ev);
1940#endif
1941}
1942
1943void
1944rxvt_term::button_release (XButtonEvent &ev)
1945{
1946 int reportmode = 0;
1947
1948 csrO = 0; /* reset csr Offset */
1949 if (!bypass_keystate)
1950 reportmode = !! (priv_modes & PrivMode_mouse_report);
1951
1952 if (scrollbar_isUpDn ())
1953 {
1954 scrollBar.setIdle ();
1955 scrollbar_show (0);
1956#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1957 refresh_type &= ~SMOOTH_REFRESH;
1958#endif
1959 }
1960
1961#ifdef SELECTION_SCROLLING
1962 if (sel_scroll_ev.active)
1963 sel_scroll_ev.stop();
1964#endif
1965
1966 if (ev.window == TermWin.vt)
1967 {
1968#if ISO_14755
1969 // 5.4
1970 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1971 return;
1972#endif
1973 if (reportmode)
1974 {
1975 /* mouse report from vt window */
1976 /* don't report release of wheel "buttons" */
1977 if (ev.button >= 4)
1978 return;
1979#ifdef MOUSE_REPORT_DOUBLECLICK
1980 /* only report the release of 'slow' single clicks */
1981 if (MEvent.button != AnyButton
1982 && (ev.button != MEvent.button
1983 || (ev.time - MEvent.time
1984 > MULTICLICK_TIME / 2)))
1985 {
1986 MEvent.clicks = 0;
1987 MEvent.button = AnyButton;
1988 mouse_report (ev);
1989 }
1990#else /* MOUSE_REPORT_DOUBLECLICK */
1991 MEvent.button = AnyButton;
1992 mouse_report (ev);
1993#endif /* MOUSE_REPORT_DOUBLECLICK */
1994 return;
1995 }
1996
1997 /*
1998 * dumb hack to compensate for the failure of click-and-drag
1999 * when overriding mouse reporting
2000 */
2001 if (priv_modes & PrivMode_mouse_report
2002 && bypass_keystate
2003 && ev.button == Button1 && MEvent.clicks <= 1)
2004 selection_extend (ev.x, ev.y, 0);
2005
2006 switch (ev.button)
2007 {
2008 case Button1:
2009 case Button3:
2010 selection_make (ev.time);
2011 break;
2012 case Button2:
2013 selection_request (ev.time, ev.x, ev.y);
2014 break;
2015#ifdef MOUSE_WHEEL
2016 case Button4:
2017 case Button5:
2018 {
2019 int i;
2020 page_dirn v;
2021
2022 v = ev.button == Button4 ? UP : DN;
2023
2024 if (ev.state & ShiftMask)
2025 i = 1;
2026 else if (options & Opt_mouseWheelScrollPage)
2027 i = TermWin.nrow - 1;
2028 else
2029 i = 5;
2030
2031# ifdef MOUSE_SLIP_WHEELING
2032 if (ev.state & ControlMask)
2033 {
2034 mouse_slip_wheel_speed += v ? -1 : 1;
2035 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2036 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2037
2038 if (slip_wheel_ev.at < NOW)
2039 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2040
2041 slip_wheel_ev.start ();
2042 }
2043 else
2044 {
2045# endif
2046# ifdef JUMP_MOUSE_WHEEL
2047 scr_page (v, i);
2048 scr_refresh (SMOOTH_REFRESH);
2049 scrollbar_show (1);
2050# else
2051 while (i--)
2052 {
2053 scr_page (v, 1);
2054 scr_refresh (SMOOTH_REFRESH);
2055 scrollbar_show (1);
2056 }
2057# endif
2058# ifdef MOUSE_SLIP_WHEELING
2059 }
2060#endif
2061 }
2062 break;
2063#endif
2064 }
2065 }
2066#ifdef MENUBAR
2067 else if (isMenuBarWindow (ev.window))
2068 menubar_control (ev);
2069#endif
2070}
2071
2072#ifdef TRANSPARENT
2073#if TINTING
2074/* taken from aterm-0.4.2 */
2075
2076typedef uint32_t RUINT32T;
2077
2078void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2079{
2080 int sh_r, sh_g, sh_b;
2081 RUINT32T mask_r, mask_g, mask_b;
2082 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2083 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2084 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2085 int i;
2086
2087 Visual *visual = display->visual;
2088
2089 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2090
2091 /* for convenience */
2092 mask_r = visual->red_mask;
2093 mask_g = visual->green_mask;
2094 mask_b = visual->blue_mask;
2095
2096 /* boring lookup table pre-initialization */
2097 switch (srcImage->bits_per_pixel) {
2098 case 15:
2099 if ((mask_r != 0x7c00) ||
2100 (mask_g != 0x03e0) ||
2101 (mask_b != 0x001f))
2102 return;
2103 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2104 lookup_r = lookup;
2105 lookup_g = lookup+32;
2106 lookup_b = lookup+32+32;
2107 sh_r = 10;
2108 sh_g = 5;
2109 sh_b = 0;
2110 break;
2111 case 16:
2112 if ((mask_r != 0xf800) ||
2113 (mask_g != 0x07e0) ||
2114 (mask_b != 0x001f))
2115 return;
2116 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2117 lookup_r = lookup;
2118 lookup_g = lookup+32;
2119 lookup_b = lookup+32+64;
2120 sh_r = 11;
2121 sh_g = 5;
2122 sh_b = 0;
2123 break;
2124 case 24:
2125 if ((mask_r != 0xff0000) ||
2126 (mask_g != 0x00ff00) ||
2127 (mask_b != 0x0000ff))
2128 return;
2129 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2130 lookup_r = lookup;
2131 lookup_g = lookup+256;
2132 lookup_b = lookup+256+256;
2133 sh_r = 16;
2134 sh_g = 8;
2135 sh_b = 0;
2136 break;
2137 case 32:
2138 if ((mask_r != 0xff0000) ||
2139 (mask_g != 0x00ff00) ||
2140 (mask_b != 0x0000ff))
2141 return;
2142 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2143 lookup_r = lookup;
2144 lookup_g = lookup+256;
2145 lookup_b = lookup+256+256;
2146 sh_r = 16;
2147 sh_g = 8;
2148 sh_b = 0;
2149 break;
2150 default:
2151 return; /* we do not support this color depth */
2152 }
2153
2154 /* prepare limits for color transformation (each channel is handled separately) */
2155 if (shade < 0) {
2156 shade = -shade;
2157 if (shade < 0) shade = 0;
2158 if (shade > 100) shade = 100;
2159
2160 lower_lim_r = 65535-rm;
2161 lower_lim_g = 65535-gm;
2162 lower_lim_b = 65535-bm;
2163
2164 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2165 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2166 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2167
2168 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2169 } else {
2170 if (shade < 0) shade = 0;
2171 if (shade > 100) shade = 100;
2172
2173 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2174
2175 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2176 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2177 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2178 }
2179
2180 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2181 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2182 {
2183 unsigned int tmp;
2184
2185 tmp = lower_lim_r;
2186 lower_lim_r = lower_lim_b;
2187 lower_lim_b = tmp;
2188
2189 tmp = upper_lim_r;
2190 upper_lim_r = upper_lim_b;
2191 upper_lim_b = tmp;
2192 }
2193
2194 /* fill our lookup tables */
2195 for (i = 0; i <= mask_r>>sh_r; i++)
2196 {
2197 RUINT32T tmp;
2198 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2199 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2200 lookup_r[i] = (tmp/65535)<<sh_r;
2201 }
2202 for (i = 0; i <= mask_g>>sh_g; i++)
2203 {
2204 RUINT32T tmp;
2205 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2206 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2207 lookup_g[i] = (tmp/65535)<<sh_g;
2208 }
2209 for (i = 0; i <= mask_b>>sh_b; i++)
2210 {
2211 RUINT32T tmp;
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2213 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2214 lookup_b[i] = (tmp/65535)<<sh_b;
2215 }
2216
2217 /* apply table to input image (replacing colors by newly calculated ones) */
2218 switch (srcImage->bits_per_pixel)
2219 {
2220 case 15:
2221 {
2222 unsigned short *p1, *pf, *p, *pl;
2223 p1 = (unsigned short *) srcImage->data;
2224 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2225 while (p1 < pf)
795 { 2226 {
796 bool flag = true; 2227 p = p1;
2228 pl = p1 + srcImage->width;
2229 for (; p < pl; p++)
2230 {
2231 *p = lookup_r[(*p & 0x7c00)>>10] |
2232 lookup_g[(*p & 0x03e0)>> 5] |
2233 lookup_b[(*p & 0x001f)];
2234 }
2235 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2236 }
2237 break;
2238 }
2239 case 16:
2240 {
2241 unsigned short *p1, *pf, *p, *pl;
2242 p1 = (unsigned short *) srcImage->data;
2243 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2244 while (p1 < pf)
2245 {
2246 p = p1;
2247 pl = p1 + srcImage->width;
2248 for (; p < pl; p++)
2249 {
2250 *p = lookup_r[(*p & 0xf800)>>11] |
2251 lookup_g[(*p & 0x07e0)>> 5] |
2252 lookup_b[(*p & 0x001f)];
2253 }
2254 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2255 }
2256 break;
2257 }
2258 case 24:
2259 {
2260 unsigned char *p1, *pf, *p, *pl;
2261 p1 = (unsigned char *) srcImage->data;
2262 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2263 while (p1 < pf)
2264 {
2265 p = p1;
2266 pl = p1 + srcImage->width * 3;
2267 for (; p < pl; p += 3)
2268 {
2269 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2270 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2271 p[2] = lookup_r[(p[2] & 0x0000ff)];
2272 }
2273 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2274 }
2275 break;
2276 }
2277 case 32:
2278 {
2279 RUINT32T *p1, *pf, *p, *pl;
2280 p1 = (RUINT32T *) srcImage->data;
2281 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2282
798 // loop, but don't allow a single term to monopolize us 2283 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2284 {
800 while (flag && pty_fill ()) 2285 p = p1;
2286 pl = p1 + srcImage->width;
2287 for (; p < pl; p++)
2288 {
2289 *p = lookup_r[(*p & 0xff0000)>>16] |
2290 lookup_g[(*p & 0x00ff00)>> 8] |
2291 lookup_b[(*p & 0x0000ff)] |
2292 (*p & ~0xffffff);
2293 }
2294 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2295 }
2296 break;
2297 }
2298 }
2299
2300 free (lookup);
2301}
2302#endif
2303
2304/*
2305 * Check our parents are still who we think they are.
2306 * Do transparency updates if required
2307 */
2308int
2309rxvt_term::check_our_parents ()
2310{
2311 int i, pchanged, aformat, have_pixmap, rootdepth;
2312 unsigned long nitems, bytes_after;
2313 Atom atype;
2314 unsigned char *prop = NULL;
2315 Window root, oldp, *list;
2316 Pixmap rootpixmap = None;
2317 XWindowAttributes wattr, wrootattr;
2318 dDisp;
2319
2320 pchanged = 0;
2321
2322 if (!(options & Opt_transparent))
2323 return pchanged; /* Don't try any more */
2324
2325 XGetWindowAttributes (disp, display->root, &wrootattr);
2326 rootdepth = wrootattr.depth;
2327
2328 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2329
2330 if (rootdepth != wattr.depth)
2331 {
2332 if (am_transparent)
2333 {
2334 pchanged = 1;
2335 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2336 am_transparent = am_pixmap_trans = 0;
2337 }
2338
2339 return pchanged; /* Don't try any more */
2340 }
2341
2342 /* Get all X ops out of the queue so that our information is up-to-date. */
2343 XSync (disp, False);
2344
2345 /*
2346 * Make the frame window set by the window manager have
2347 * the root background. Some window managers put multiple nested frame
2348 * windows for each client, so we have to take care about that.
2349 */
2350 i = (xa[XA_XROOTPMAP_ID]
2351 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2352 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2353 &nitems, &bytes_after, &prop) == Success);
2354
2355 if (!i || prop == NULL)
2356 i = (xa[XA_ESETROOT_PMAP_ID]
2357 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2358 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2359 &nitems, &bytes_after, &prop) == Success);
2360
2361 if (!i || prop == NULL
2362#if TINTING
2363 || !rs[Rs_color + Color_tint]
2364#endif
2365 )
2366 have_pixmap = 0;
2367 else
2368 {
2369 have_pixmap = 1;
2370 rootpixmap = *(Pixmap *)prop;
2371 XFree (prop);
2372 }
2373
2374 if (have_pixmap)
2375 {
2376 /*
2377 * Copy display->root pixmap transparency
2378 */
2379 int sx, sy, nx, ny;
2380 unsigned int nw, nh;
2381 Window cr;
2382 XImage *image;
2383 GC gc;
2384 XGCValues gcvalue;
2385
2386 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2387 0, 0, &sx, &sy, &cr);
2388 nw = (unsigned int)szHint.width;
2389 nh = (unsigned int)szHint.height;
2390 nx = ny = 0;
2391
2392 if (sx < 0)
2393 {
2394 nw += sx;
2395 nx = -sx;
2396 sx = 0;
2397 }
2398
2399 if (sy < 0)
2400 {
2401 nh += sy;
2402 ny = -sy;
2403 sy = 0;
2404 }
2405
2406 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2407 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2408
2409 XSync (disp, False);
2410 allowedxerror = -1;
2411 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2412
2413 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2414 /* XXX: may need a delay here? */
2415 allowedxerror = 0;
2416
2417 if (image == NULL)
2418 {
2419 if (am_transparent && am_pixmap_trans)
2420 {
2421 pchanged = 1;
2422 if (TermWin.pixmap != None)
2423 {
2424 XFreePixmap (disp, TermWin.pixmap);
2425 TermWin.pixmap = None;
2426 }
2427 }
2428
2429 am_pixmap_trans = 0;
2430 }
2431 else
2432 {
2433 if (TermWin.pixmap != None)
2434 XFreePixmap (disp, TermWin.pixmap);
2435
2436#if TINTING
2437 if (ISSET_PIXCOLOR (Color_tint))
2438 {
2439 unsigned short rm, gm, bm;
2440 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2441
2442 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2443
2444 ShadeXImage (display, image, shade, rm, gm, bm);
2445 }
2446#endif
2447
2448 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2449 szHint.width, szHint.height, image->depth);
2450 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2451 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2452 nx, ny, image->width, image->height);
2453 XFreeGC (disp, gc);
2454 XDestroyImage (image);
2455 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2456 XClearWindow (disp, TermWin.parent[0]);
2457
2458 if (!am_transparent || !am_pixmap_trans)
2459 pchanged = 1;
2460
2461 am_transparent = am_pixmap_trans = 1;
2462 }
2463 }
2464
2465 if (am_pixmap_trans)
2466 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2467 else
2468 {
2469 unsigned int n;
2470 /*
2471 * InheritPixmap transparency
2472 */
2473 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2474 {
2475 oldp = TermWin.parent[i];
2476 XQueryTree (disp, TermWin.parent[i - 1], &root,
2477 &TermWin.parent[i], &list, &n);
2478 XFree (list);
2479
2480 if (TermWin.parent[i] == display->root)
2481 {
2482 if (oldp != None)
2483 pchanged = 1;
2484
2485 break;
2486 }
2487
2488 if (oldp != TermWin.parent[i])
2489 pchanged = 1;
2490 }
2491
2492 n = 0;
2493
2494 if (pchanged)
2495 {
2496 for (; n < (unsigned int)i; n++)
2497 {
2498 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2499 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2500 {
2501 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2502 break;
2503 }
2504 }
2505 }
2506
2507 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2508 {
2509 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2510 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2511 am_transparent = 0;
2512 /* XXX: also turn off Opt_transparent? */
2513 }
2514 else
2515 {
2516#if WAIT_FOR_WM
2517 /* wait (an arbitrary period) for the WM to do its thing
2518 * needed for fvwm2.2.2 (and before?) */
2519 sleep (1);
2520#endif
2521 for (n = 0; n < (unsigned int)i; n++)
2522 {
2523 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2524 XClearWindow (disp, TermWin.parent[n]);
2525 }
2526
2527 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2528 am_transparent = 1;
2529 }
2530
2531 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2532 TermWin.parent[i] = None;
2533 }
2534
2535 if (scrollBar.win)
2536 {
2537 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2538 scrollBar.setIdle ();
2539 scrollbar_show (0);
2540 }
2541
2542 if (am_transparent)
2543 {
2544 want_refresh = want_full_refresh = 1;
2545 if (am_pixmap_trans)
2546 flush ();
2547 }
2548
2549 return pchanged;
2550}
2551#endif
2552
2553/*}}} */
2554
2555bool
2556rxvt_term::cmd_parse ()
2557{
2558 bool flag = false;
2559 unicode_t ch = NOCHAR;
2560 unsigned char *seq_begin; // remember start of esc-sequence here
2561
2562 for (;;)
2563 {
2564 if (ch == NOCHAR)
2565 {
2566 seq_begin = cmdbuf_ptr;
2567 ch = next_char ();
2568 }
2569
2570 if (ch == NOCHAR) // TODO: improve
2571 break;
2572
2573 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2574 {
802 if (!seen_input) 2575 if (!seen_input)
803 { 2576 {
804 seen_input = 1; 2577 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2578 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2579 // they first read the screensize and then install a SIGWINCH handler.
2580 // some window managers resize the window early, and these programs
2581 // then sometimes get the size wrong.
2582 // unfortunately other programs are even more buggy and dislike
2583 // being sent SIGWINCH, so only do it when we were in fact being
2584 // resized.
2585 if (seen_resize)
2586 kill (-cmd_pid, SIGWINCH);
807 } 2587 }
808 2588
809 uint32_t ch = NOCHAR; 2589 /* Read a text string from the input buffer */
2590 unicode_t buf[UBUFSIZ];
2591 bool refreshnow = false;
2592 int nlines = 0;
2593 unicode_t *str = buf;
810 2594
811 for (;;) 2595 for (;;)
812 { 2596 {
813 if (ch == NOCHAR) 2597 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2598 break;
818 2599
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2600 *str++ = ch;
2601
2602 if (ch == C0_LF)
820 { 2603 {
821 /* Read a text string from the input buffer */
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2604 nlines++;
825 uint32_t *str = buf; 2605 refresh_count++;
826 2606
827 *str++ = ch; 2607 if (!(options & Opt_jumpScroll)
828 2608 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
829 for (;;)
830 { 2609 {
2610 refreshnow = true;
831 ch = next_char (); 2611 ch = NOCHAR;
832
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
834 break; 2612 break;
835 else
836 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2613 }
861 2614
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2615 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
863 2616 if (nlines >= TermWin.nrow - 1)
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 { 2617 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2618 scr_add_lines (buf, nlines, str - buf);
876 refresh_limit++; 2619 nlines = 0;
877 2620 str = buf;
878 rxvt_scr_refresh (this, refresh_type);
879 } 2621 }
880
881 } 2622 }
2623
2624 if (str >= buf + UBUFSIZ)
2625 {
2626 ch = NOCHAR;
2627 break;
2628 }
2629
2630 seq_begin = cmdbuf_ptr;
2631 ch = next_char ();
2632 }
2633
2634 scr_add_lines (buf, nlines, str - buf);
2635
2636 /*
2637 * If there have been a lot of new lines, then update the screen
2638 * What the heck I'll cheat and only refresh less than every page-full.
2639 * the number of pages between refreshes is refresh_limit, which
2640 * is incremented here because we must be doing flat-out scrolling.
2641 */
2642 if (refreshnow)
2643 {
2644 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2645 refresh_limit++;
882 else 2646 else
883 { 2647 {
884 switch (ch) 2648 flag = true;
885 { 2649 scr_refresh (refresh_type);
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2650 }
898 } 2651 }
2652
2653 }
2654 else
899 } 2655 {
900 } 2656 try
901} 2657 {
2658 process_nonprinting (ch);
2659 }
2660 catch (const class out_of_input &o)
2661 {
2662 // we ran out of input, retry later
2663 cmdbuf_ptr = seq_begin;
2664 break;
2665 }
902 2666
903// read the next character, currently handles UTF-8 2667 ch = NOCHAR;
904// will probably handle all sorts of other stuff in the future 2668 }
905uint32_t 2669 }
2670
2671 return flag;
2672}
2673
2674// read the next octet
2675unicode_t
2676rxvt_term::next_octet ()
2677{
2678 return cmdbuf_ptr < cmdbuf_endp
2679 ? *cmdbuf_ptr++
2680 : NOCHAR;
2681}
2682
2683// read the next character
2684unicode_t
906rxvt_term::next_char () 2685rxvt_term::next_char ()
907{ 2686{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2687 while (cmdbuf_ptr < cmdbuf_endp)
911 { 2688 {
912 uint8_t ch = *cmdbuf_ptr; 2689 // assume 7-bit to be ascii ALWAYS
913 2690 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++; 2691 return *cmdbuf_ptr++;
919 2692
920 /* continuation */ 2693 wchar_t wc;
921 s.reg = (s.reg << 6) | (ch & 0x7f); 2694 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
922 2695
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2696 if (len == (size_t)-2)
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 } 2697 {
934 2698 // the mbstate stores incomplete sequences. didn't know this :/
935 if ((ch & 0xc0) == 0xc0) 2699 cmdbuf_ptr = cmdbuf_endp;
2700 break;
936 { 2701 }
2702
2703 if (len == (size_t)-1)
2704 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2705
2706 // assume wchar == unicode
937 cmdbuf_ptr++; 2707 cmdbuf_ptr += len;
938 2708 return wc & UNICODE_MASK;
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 } 2709 }
954 2710
955 return NOCHAR; 2711 return NOCHAR;
956} 2712}
957 2713
958/* rxvt_cmd_getc() - Return next input character */ 2714/* rxvt_cmd_getc () - Return next input character */
959/* 2715/*
960 * Return the next input character after first passing any keyboard input 2716 * Return the next input character after first passing any keyboard input
961 * to the command. 2717 * to the command.
962 */ 2718 */
963/* INTPROTO */ 2719unicode_t
964uint32_t
965rxvt_cmd_getc(pR) 2720rxvt_term::cmd_getc ()
966{ 2721{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2722 unicode_t c = next_char ();
2723
970 if (c != NOCHAR) 2724 if (c == NOCHAR)
971 return c; 2725 throw out_of_input;
972 2726
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2727 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2728}
1068 2729
1069void 2730unicode_t
1070rxvt_term::pointer_cb (time_watcher &w) 2731rxvt_term::cmd_get8 ()
1071{ 2732{
1072 SET_R (this); 2733 unicode_t c = next_octet ();
1073 SET_LOCALE (locale);
1074 2734
1075 pointer_blank (); 2735 if (c == NOCHAR)
1076} 2736 throw out_of_input;
1077#endif
1078 2737
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return; 2738 return c;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143} 2739}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2740
2067/*{{{ print pipe */ 2741/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2742/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2743#ifdef PRINTPIPE
2070/* EXTPROTO */ 2744FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2745rxvt_term::popen_printer ()
2073{ 2746{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2747 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2748
2076 if (stream == NULL) 2749 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2750 rxvt_warn ("can't open printer pipe, not printing.\n");
2751
2078 return stream; 2752 return stream;
2079} 2753}
2080 2754
2081/* EXTPROTO */
2082int 2755int
2083rxvt_pclose_printer (FILE *stream) 2756rxvt_term::pclose_printer (FILE *stream)
2084{ 2757{
2085 fflush (stream); 2758 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2759 return pclose (stream);
2092# endif
2093} 2760}
2094 2761
2095/* 2762/*
2096 * simulate attached vt100 printer 2763 * simulate attached vt100 printer
2097 */ 2764 */
2098/* INTPROTO */
2099void 2765void
2100rxvt_process_print_pipe(pR) 2766rxvt_term::process_print_pipe ()
2101{ 2767{
2102 int done; 2768 int done;
2103 FILE *fd; 2769 FILE *fd;
2104 2770
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2771 if ((fd = popen_printer ()) == NULL)
2106 return; 2772 return;
2107 2773
2108/* 2774 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2775 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2776 * is received.
2111 */ 2777 */
2112 for (done = 0; !done;) { 2778 for (done = 0; !done;)
2779 {
2113 unsigned char buf[8]; 2780 unsigned char buf[8];
2114 unsigned char ch; 2781 unicode_t ch;
2115 unsigned int i, len; 2782 unsigned int i, len;
2116 2783
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2784 if ((ch = cmd_getc ()) != C0_ESC)
2785 {
2118 if (putc(ch, fd) == EOF) 2786 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2787 break; /* done = 1 */
2120 } else { 2788 }
2789 else
2790 {
2121 len = 0; 2791 len = 0;
2122 buf[len++] = ch; 2792 buf[len++] = ch;
2123 2793
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2794 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2795 {
2126 buf[len++] = '?'; 2796 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2797 {
2128 } 2798 buf[len++] = '?';
2799 ch = cmd_getc ();
2800 }
2129 if ((buf[len++] = ch) == '4') { 2801 if ((buf[len++] = ch) == '4')
2802 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2803 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2804 break; /* done = 1 */
2132 } 2805 }
2806 }
2807
2808 for (i = 0; i < len; i++)
2809 if (putc (buf[i], fd) == EOF)
2810 {
2811 done = 1;
2812 break;
2813 }
2814 }
2133 } 2815 }
2134 for (i = 0; i < len; i++) 2816
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2817 pclose_printer (fd);
2142} 2818}
2143#endif /* PRINTPIPE */ 2819#endif /* PRINTPIPE */
2144/*}}} */ 2820/*}}} */
2145 2821
2146/* *INDENT-OFF* */ 2822/* *INDENT-OFF* */
2147enum { 2823enum {
2148 C1_40 = 0x40, 2824 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2825 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2826 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2827 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2828 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2829};
2154/* *INDENT-ON* */ 2830/* *INDENT-ON* */
2155 2831
2156/*{{{ process non-printing single characters */ 2832/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2833void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2834rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2835{
2161 switch (ch) { 2836 switch (ch)
2837 {
2838 case C0_ESC:
2839 process_escape_seq ();
2840 break;
2162 case C0_ENQ: /* terminal Status */ 2841 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2842 if (rs[Rs_answerbackstring])
2164 R->tt_write(
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2843 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2844 (unsigned int)strlen (rs[Rs_answerbackstring]));
2167 else 2845 else
2168 R->tt_write((unsigned char *)VT100_ANS, 2846 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2847 (unsigned int)strlen (VT100_ANS));
2170 break; 2848 break;
2171 case C0_BEL: /* bell */ 2849 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2850 scr_bell ();
2173 break; 2851 break;
2174 case C0_BS: /* backspace */ 2852 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2853 scr_backspace ();
2176 break; 2854 break;
2177 case C0_HT: /* tab */ 2855 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2856 scr_tab (1);
2179 break; 2857 break;
2180 case C0_CR: /* carriage return */ 2858 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2859 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2860 break;
2183 case C0_VT: /* vertical tab, form feed */ 2861 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2862 case C0_FF:
2185 case C0_LF: /* line feed */ 2863 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2864 scr_index (UP);
2187 break; 2865 break;
2188 case C0_SO: /* shift out - acs */ 2866 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2867 scr_charset_choose (1);
2190 break; 2868 break;
2191 case C0_SI: /* shift in - acs */ 2869 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2870 scr_charset_choose (0);
2193 break; 2871 break;
2872
2873#ifdef EIGHT_BIT_CONTROLS
2874 // 8-bit controls
2875 case 0x90: /* DCS */
2876 process_dcs_seq ();
2877 break;
2878 case 0x9b: /* CSI */
2879 process_csi_seq ();
2880 break;
2881 case 0x9d: /* CSI */
2882 process_osc_seq ();
2883 break;
2884#endif
2194 } 2885 }
2195} 2886}
2196/*}}} */ 2887/*}}} */
2197 2888
2198 2889
2199/*{{{ process VT52 escape sequences */ 2890/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2891void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2892rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2893{
2204 int row, col; 2894 int row, col;
2895
2896 switch (ch)
2205 2897 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2898 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2899 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2900 break;
2210 case 'B': /* cursor down */ 2901 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2902 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2903 break;
2213 case 'C': /* cursor right */ 2904 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2905 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2906 break;
2216 case 'D': /* cursor left */ 2907 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2908 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2909 break;
2219 case 'H': /* cursor home */ 2910 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2911 scr_gotorc (0, 0, 0);
2221 break; 2912 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2913 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2914 scr_index (DN);
2224 break; 2915 break;
2225 case 'J': /* erase to end of screen */ 2916 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2917 scr_erase_screen (0);
2227 break; 2918 break;
2228 case 'K': /* erase to end of line */ 2919 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2920 scr_erase_line (0);
2230 break; 2921 break;
2231 case 'Y': /* move to specified row and col */ 2922 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2923 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2924 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2925 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2926 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2927 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2928 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2929 scr_gotorc (row, col, 0);
2239 break; 2930 break;
2240 case 'Z': /* identify the terminal type */ 2931 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2932 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2933 break;
2243 case '<': /* turn off VT52 mode */ 2934 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2935 PrivMode (0, PrivMode_vt52);
2245 break; 2936 break;
2246 case 'F': /* use special graphics character set */ 2937 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2938 case 'G': /* use regular character set */
2248 /* unimplemented */ 2939 /* unimplemented */
2249 break; 2940 break;
2250 case '=': /* use alternate keypad mode */ 2941 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2942 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2943 /* unimplemented */
2253 break; 2944 break;
2254 } 2945 }
2255} 2946}
2256/*}}} */ 2947/*}}} */
2257 2948
2258 2949
2259/*{{{ process escape sequences */ 2950/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2951void
2262rxvt_process_escape_seq(pR) 2952rxvt_term::process_escape_seq ()
2263{ 2953{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2954 unicode_t ch = cmd_getc ();
2265 2955
2266 if (R->PrivateModes & PrivMode_vt52) { 2956 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2957 {
2958 process_escape_vt52 (ch);
2959 return;
2960 }
2961
2271 switch (ch) { 2962 switch (ch)
2963 {
2272 /* case 1: do_tek_mode (); break; */ 2964 /* case 1: do_tek_mode (); break; */
2273 case '#': 2965 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2966 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2967 scr_E ();
2276 break; 2968 break;
2277 case '(': 2969 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2970 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2971 break;
2280 case ')': 2972 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2973 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2974 break;
2283 case '*': 2975 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2976 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2977 break;
2286 case '+': 2978 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2979 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2980 break;
2289#ifdef MULTICHAR_SET 2981#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2982 case '6':
2296 rxvt_scr_backindex(aR); 2983 scr_backindex ();
2297 break; 2984 break;
2298#endif 2985#endif
2299 case '7': 2986 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2987 scr_cursor (SAVE);
2301 break; 2988 break;
2302 case '8': 2989 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2990 scr_cursor (RESTORE);
2304 break; 2991 break;
2305#ifndef NO_FRILLS 2992#if ENABLE_FRILLS
2306 case '9': 2993 case '9':
2307 rxvt_scr_forwardindex(aR); 2994 scr_forwardindex ();
2308 break; 2995 break;
2309#endif 2996#endif
2310 case '=': 2997 case '=':
2311 case '>': 2998 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2999 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3000 break;
2314 3001
2315 case C1_40: 3002 case C1_40:
2316 rxvt_cmd_getc(aR); 3003 cmd_getc ();
2317 break; 3004 break;
2318 case C1_44: 3005 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3006 scr_index (UP);
2320 break; 3007 break;
2321 3008
2322 /* 8.3.87: NEXT LINE */ 3009 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3010 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3011 {
2328 break; 3012 unicode_t nlcr[] = { C0_LF, C0_CR };
3013 scr_add_lines (nlcr, 1, 2);
3014 }
3015 break;
2329 3016
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3017 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3018 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3019 process_graphics ();
2333 break; 3020 break;
2334 3021
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3022 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3023 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3024 scr_set_tab (1);
2338 break; 3025 break;
2339 3026
2340 /* 8.3.105: REVERSE LINE FEED */ 3027 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3028 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3029 scr_index (DN);
2343 break; 3030 break;
2344 3031
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3032 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3033 /*case C1_SS2: scr_single_shift (2); break; */
2347 3034
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3035 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3036 /*case C1_SS3: scr_single_shift (3); break; */
2350 3037
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3038 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3039 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3040 process_dcs_seq ();
2354 break; 3041 break;
2355 3042
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3043 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3044 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3045 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3046 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3047 break; /* steal obsolete ESC [ c */
2361 3048
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3049 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3050 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3051 process_csi_seq ();
2365 break; 3052 break;
2366 3053
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3054 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3055 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3056 process_osc_seq ();
2370 break; 3057 break;
2371 3058
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3059 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3060 case 'c':
2374 rxvt_scr_poweron(aR); 3061 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3062 scr_poweron ();
2376 break; 3063 scrollbar_show (1);
3064 break;
2377 3065
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3066 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3067 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3068 scr_charset_choose (2);
2381 break; 3069 break;
2382 3070
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3071 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3072 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3073 scr_charset_choose (3);
2386 break; 3074 break;
2387 } 3075 }
2388} 3076}
2389/*}}} */ 3077/*}}} */
2390 3078
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3079/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3080/* *INDENT-OFF* */
2393enum { 3081enum {
2394 CSI_ICH = 0x40, 3082 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3083 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3084 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3085 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3086 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3087 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3088 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3089 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3090 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3091};
2404 3092
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3093#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3094 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3095 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3096#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3097 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3098
2411const unsigned char csi_defaults[] = { 3099const unsigned char csi_defaults[] =
3100 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3101 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3102 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3103 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3104 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3105 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3106 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3107 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3109 };
2421/* *INDENT-ON* */ 3110/* *INDENT-ON* */
2422 3111
2423/* INTPROTO */
2424void 3112void
2425rxvt_process_csi_seq(pR) 3113rxvt_term::process_csi_seq ()
2426{ 3114{
2427 unsigned char ch, priv, i; 3115 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3116 unsigned int nargs, p;
2429 int n, ndef; 3117 int n, ndef;
2430 int arg[ESC_ARGS]; 3118 int arg[ESC_ARGS];
2431 3119
2432 for (nargs = ESC_ARGS; nargs > 0;) 3120 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3121 arg[--nargs] = 0;
2434 3122
2435 priv = 0; 3123 priv = 0;
3124 ch = cmd_getc ();
3125 if (ch >= '<' && ch <= '?')
3126 { /* '<' '=' '>' '?' */
3127 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3128 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3129 }
3130
2441/* read any numerical arguments */ 3131 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3132 for (n = -1; ch < CSI_ICH; )
3133 {
2443 if (isdigit(ch)) { 3134 if (isdigit (ch))
3135 {
2444 if (n < 0) 3136 if (n < 0)
2445 n = ch - '0'; 3137 n = ch - '0';
2446 else 3138 else
2447 n = n * 10 + ch - '0'; 3139 n = n * 10 + ch - '0';
3140 }
2448 } else if (ch == ';') { 3141 else if (ch == ';')
3142 {
2449 if (nargs < ESC_ARGS) 3143 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3144 arg[nargs++] = n;
2451 n = -1; 3145 n = -1;
2452 } else if (ch == '\b') { 3146 }
2453 rxvt_scr_backspace(aR); 3147 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3148 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3149
3150 ch = cmd_getc ();
3151 }
3152
3153 if (ch > CSI_7F)
2456 return; 3154 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3155
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3156 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3157 arg[nargs++] = n;
2468 3158
2469 i = ch - CSI_ICH; 3159 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3160 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3161 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3162 if (arg[p] == -1)
2473 arg[p] = ndef; 3163 arg[p] = ndef;
2474 3164
2475#ifdef DEBUG_CMD 3165#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3166 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3167 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3168 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3169 fprintf (stderr, "%c\n", ch);
2480#endif 3170#endif
2481 3171
2482/* 3172 /*
2483 * private mode handling 3173 * private mode handling
2484 */ 3174 */
2485 if (priv) { 3175 if (priv)
2486 switch (priv) { 3176 {
2487 case '>': 3177 switch (priv)
3178 {
3179 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3180 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3181 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break; 3182 break;
2491 case '?': 3183 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3184 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3185 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3186 break;
2495 } 3187 }
2496 return; 3188 return;
2497 } 3189 }
2498 3190
2499 switch (ch) { 3191 switch (ch)
2500/* 3192 {
3193 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3194 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3195 */
2503#ifdef PRINTPIPE 3196#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3197 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3198 switch (arg[0])
3199 {
2506 case 0: /* initiate transfer to primary aux device */ 3200 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3201 scr_printscreen (0);
2508 break; 3202 break;
2509 case 5: /* start relay to primary aux device */ 3203 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3204 process_print_pipe ();
3205 break;
3206 }
2511 break; 3207 break;
2512 }
2513 break;
2514#endif 3208#endif
2515 3209
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3210 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3211 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3212 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3213 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3214 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3215 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3216 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3217 break;
2524 3218
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3219 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3220 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3221#ifdef ISO6429
2528 arg[0] = -arg[0]; 3222 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3223#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3224 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3225#endif
2532 /* FALLTHROUGH */ 3226 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3227 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3228 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3229#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3230 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3231#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3232 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3233#endif
2540 break; 3234 break;
2541 3235
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3236 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3237 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3238 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3239 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3240 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3241 break;
2548 3242
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3243 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3244 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3245 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3246 break;
2553 3247
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3248 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3249 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3250 break;
2557 3251
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3252 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3253 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3254 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3255 break;
2562 3256
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3257 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3258 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3259 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3260 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3261 scr_tab (arg[0]);
2568 break; 3262 break;
2569 3263
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3264 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3265 scr_erase_screen (arg[0]);
2572 break; 3266 break;
2573 3267
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3268 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3269 scr_erase_line (arg[0]);
2576 break; 3270 break;
2577 3271
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3272 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3273 scr_insdel_chars (arg[0], INSERT);
2580 break; 3274 break;
2581 3275
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3276 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3277 scr_insdel_lines (arg[0], INSERT);
2584 break; 3278 break;
2585 3279
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3280 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3281 scr_insdel_lines (arg[0], DELETE);
2588 break; 3282 break;
2589 3283
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3284 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3285 scr_insdel_chars (arg[0], ERASE);
2592 break; 3286 break;
2593 3287
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3288 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3289 scr_insdel_chars (arg[0], DELETE);
2596 break; 3290 break;
2597 3291
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3292 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3293 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3295 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3296 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2603 break; 3297 break;
2604 3298
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3299 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3300 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3301 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3302 break;
2609 3303
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3304 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3305 process_sgr_mode (nargs, arg);
2612 break; 3306 break;
2613 3307
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3308 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3309 switch (arg[0])
3310 {
2616 case 5: /* DSR requested */ 3311 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3312 tt_printf ("\033[0n");
2618 break; 3313 break;
2619 case 6: /* CPR requested */ 3314 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3315 scr_report_position ();
2621 break; 3316 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3317 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3318 if (options & Opt_insecure)
2625 break; 3319 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3320 break;
2627 case 8: /* unofficial extension */ 3321 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3322 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3323 break;
3324 }
2629 break; 3325 break;
2630 }
2631 break;
2632 3326
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3327 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3328 switch (arg[0])
3329 {
2635 case 0: /* char tab stop cleared at active position */ 3330 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3331 scr_set_tab (0);
2637 break; 3332 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3333 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3334 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3335 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3336 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3337 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3338 scr_set_tab (-1);
3339 break;
3340 }
2644 break; 3341 break;
2645 }
2646 break;
2647 3342
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3343 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3344 switch (arg[0])
3345 {
2650 case 0: /* char tab stop set at active position */ 3346 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3347 scr_set_tab (1);
2652 break; /* = ESC H */ 3348 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3349 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3350 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3351 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3352 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3353 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3354 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3355 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3356 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3357 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3358 /* case 6: */ /* all line tab stops are cleared */
2663 } 3359 }
2664 break; 3360 break;
2665 3361
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3362 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3363 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3364 scr_insert_mode (0);
2669 break; 3365 else if (arg[0] == 20)
3366 priv_modes &= ~PrivMode_LFNL;
3367 break;
2670 3368
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3369 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3370 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3371 scr_insert_mode (1);
2674 break; 3372 else if (arg[0] == 20)
3373 priv_modes |= PrivMode_LFNL;
3374 break;
2675 3375
2676/* 3376 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3377 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3378 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3379 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3380 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3381 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3382 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3383 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3384 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3385 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3386 break;
2687 3387
2688 case CSI_73: 3388 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3389 scr_cursor (SAVE);
2690 break; 3390 break;
2691 case CSI_75: 3391 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3392 scr_cursor (RESTORE);
2693 break; 3393 break;
2694 3394
2695#ifndef NO_FRILLS 3395#if ENABLE_FRILLS
2696 case CSI_74: 3396 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3397 process_window_ops (arg, nargs);
2698 break; 3398 break;
2699#endif 3399#endif
2700 3400
2701 case CSI_78: /* DECREQTPARM */ 3401 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3402 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3403 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3404 break;
2705 3405
2706 default: 3406 default:
2707 break; 3407 break;
2708 } 3408 }
2709} 3409}
2710/*}}} */ 3410/*}}} */
2711 3411
2712#ifndef NO_FRILLS 3412#if ENABLE_FRILLS
2713/* ARGSUSED */ 3413/* ARGSUSED */
2714/* INTPROTO */
2715void 3414void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3415rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3416{
2718 int x, y; 3417 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3418 XWindowAttributes wattr;
2723 Window wdummy; 3419 Window wdummy;
3420 dDisp;
2724 3421
2725 if (nargs == 0) 3422 if (nargs == 0)
2726 return; 3423 return;
3424
2727 switch (args[0]) { 3425 switch (args[0])
3426 {
2728 /* 3427 /*
2729 * commands 3428 * commands
2730 */ 3429 */
2731 case 1: /* deiconify window */ 3430 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3431 XMapWindow (disp, TermWin.parent[0]);
2733 break; 3432 break;
2734 case 2: /* iconify window */ 3433 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3434 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3435 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3436 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3437 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2740 break; 3438 break;
2741 case 4: /* set size (pixels) */ 3439 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3440 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3441 break;
2744 case 5: /* raise window */ 3442 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3443 XRaiseWindow (disp, TermWin.parent[0]);
2746 break; 3444 break;
2747 case 6: /* lower window */ 3445 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3446 XLowerWindow (disp, TermWin.parent[0]);
2749 break; 3447 break;
2750 case 7: /* refresh window */ 3448 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3449 scr_touch (true);
2752 break; 3450 break;
2753 case 8: /* set size (chars) */ 3451 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3452 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3453 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3454 break;
3455
3456 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3457 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3458 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3459 set_widthheight ((unsigned int)TermWin.width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3460 (unsigned int) (args[1] * TermWin.fheight));
2761 break; 3461 break;
3462
3463
2762 /* 3464 /*
2763 * reports - some output format copied from XTerm 3465 * reports - some output format copied from XTerm
2764 */ 3466 */
2765 case 11: /* report window state */ 3467 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3468 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3469 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3470 break;
2769 case 13: /* report window position */ 3471 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3473 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3474 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3475 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3476 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3477 break;
2776 case 14: /* report window size (pixels) */ 3478 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3479 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3480 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3481 break;
3482 case 18: /* report text area size (chars) */
3483 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3484 break;
2780 case 18: /* report window size (chars) */ 3485 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3486 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2782 break; 3487 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3488 case 20: /* report icon label */
3489 {
3490 char *s;
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3491 XGetIconName (disp, TermWin.parent[0], &s);
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3492 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2787 break; 3493 XFree (s);
3494 }
3495 break;
2788 case 21: /* report window title */ 3496 case 21: /* report window title */
3497 {
3498 char *s;
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3499 XFetchName (disp, TermWin.parent[0], &s);
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3500 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2791 break; 3501 XFree (s);
2792#endif 3502 }
3503 break;
2793 } 3504 }
2794} 3505}
2795#endif 3506#endif
2796 3507
2797/*----------------------------------------------------------------------*/ 3508/*----------------------------------------------------------------------*/
2798/* 3509/*
2799 * get input up until STRING TERMINATOR (or BEL) 3510 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3511 * ends_how is terminator used. returned input must be free()'d
2801 */ 3512 */
2802/* INTPROTO */
2803unsigned char * 3513unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3514rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3515{
2806 int seen_esc = 0; /* seen escape? */ 3516 unicode_t ch;
3517 bool seen_esc = false;
2807 unsigned int n = 0; 3518 unsigned int n = 0;
2808 unsigned char *s; 3519 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3520
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3521 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3522 {
2813 || ch == CHAR_ST 3523 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3524 {
3525 if (ch == 0x5c) /* 7bit ST */
3526 break;
3527 else
3528 return NULL;
3529 }
3530 else if (ch == C0_ESC)
3531 {
3532 seen_esc = true;
3533 continue;
3534 }
3535 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3536 break;
2816 if (ch == C0_ESC) { 3537 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3538 return NULL; /* other control character - exit */
3539
3540 seen_esc = false;
3541
2823 if (n < sizeof(string) - 1) 3542 if (n >= sizeof (string) - 1)
3543 // stop at some sane length
3544 return NULL;
3545
3546 if (ch == C0_SYN)
3547 string[n++] = cmd_get8 ();
3548 else
2824 string[n++] = ch; 3549 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3550 }
3551
2827 string[n++] = '\0'; 3552 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3553
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3554 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3555
2832 return s; 3556 return (unsigned char *)rxvt_wcstombs (string);
2833} 3557}
2834 3558
2835/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
2836/* 3560/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3561 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3562 */
2839/* INTPROTO */
2840void 3563void
2841rxvt_process_dcs_seq(pR) 3564rxvt_term::process_dcs_seq ()
2842{ 3565{
2843 unsigned char eh, *s; 3566 unsigned char *s;
2844/* 3567 unicode_t eh;
3568
3569 /*
2845 * Not handled yet 3570 * Not handled yet
2846 */ 3571 */
2847 s = rxvt_get_to_st(aR_ &eh); 3572 s = get_to_st (eh);
2848 if (s) 3573 if (s)
2849 free(s); 3574 free (s);
3575
2850 return; 3576 return;
2851} 3577}
2852 3578
2853/*----------------------------------------------------------------------*/ 3579/*----------------------------------------------------------------------*/
2854/* 3580/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3581 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3582 */
2857/* INTPROTO */
2858void 3583void
2859rxvt_process_osc_seq(pR) 3584rxvt_term::process_osc_seq ()
2860{ 3585{
2861 unsigned char ch, eh, *s; 3586 unicode_t ch, eh;
2862 int arg; 3587 int arg;
2863 3588
2864 ch = rxvt_cmd_getc(aR); 3589 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3590 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3591 arg = arg * 10 + (ch - '0');
2867 3592
2868 if (ch == ';') { 3593 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3594 {
3595 unsigned char *s = get_to_st (eh);
3596
3597 if (s)
3598 {
3599 process_xterm_seq (arg, (char *)s, eh);
3600 free (s);
3601 }
3602 }
2886} 3603}
3604
3605void
3606rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3607{
3608 if (str[0] == '?' && !str[1])
3609 {
3610 unsigned short r, g, b;
3611 pix_colors_focused[color].get (display, r, g, b);
3612 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3613 }
3614 else
3615 set_window_color (color, str);
3616}
3617
2887/* 3618/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3619 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title 3620 * 0 = change iconName/title
2890 * 1 = change iconName 3621 * 1 = change iconName
2891 * 2 = change title 3622 * 2 = change title
2892 * 4 = change color 3623 * 4 = change color
3624 * 10 = change fg color
3625 * 11 = change bg color
2893 * 12 = change text color 3626 * 12 = change text color
2894 * 13 = change mouse foreground color 3627 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour 3628 * 17 = change highlight character colour
2896 * 18 = change bold character color 3629 * 18 = change bold character color
2897 * 19 = change underlined character color 3630 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented) 3631 * 46 = change logfile (not implemented)
2899 * 50 = change font 3632 * 50 = change font
2900 * 3633 *
2901 * rxvt extensions: 3634 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap 3635 * 20 = bg pixmap
2904 * 39 = change default fg color 3636 * 39 = change default fg color
2905 * 49 = change default bg color 3637 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen 3638 * 55 = dump scrollback buffer and all of screen
3639 * 701 = change locale
3640 * 702 = find font
3641 * 703 = menu
2907 */ 3642 */
2908/* EXTPROTO */
2909void 3643void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3644rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3645{
2912 int changed = 0; 3646 int changed = 0;
2913 int color; 3647 int color;
2914 char *buf, *name; 3648 char *buf, *name;
3649 bool query = str[0] == '?' && !str[1];
3650 int saveop = op;
3651 dDisp;
2915 3652
2916 assert(str != NULL); 3653 assert (str != NULL);
2917 switch (op) { 3654 switch (op)
3655 {
2918 case XTerm_name: 3656 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3657 set_title (str);
2920 /* FALLTHROUGH */ 3658 /* FALLTHROUGH */
2921 case XTerm_iconName: 3659 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3660 set_icon_name (str);
2923 break; 3661 break;
2924 case XTerm_title: 3662 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3663 set_title (str);
2926 break; 3664 break;
3665 case XTerm_property:
3666 if (str[0] == '?')
3667 {
3668 Atom prop = display->atom (str + 1);
3669 Atom actual_type;
3670 int actual_format;
3671 unsigned long nitems;
3672 unsigned long bytes_after;
3673 unsigned char *value = 0;
3674 const char *str = "";
3675
3676 if (prop
3677 && XGetWindowProperty (disp, TermWin.parent[0],
3678 prop, 0, 1<<16, 0, AnyPropertyType,
3679 &actual_type, &actual_format,
3680 &nitems, &bytes_after, &value) == Success
3681 && actual_type != None
3682 && actual_format == 8)
3683 str = (const char *)(value);
3684
3685 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3686
3687 XFree (value);
3688 }
3689 else
3690 {
3691 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3692
3693 if (eq)
3694 {
3695 *eq = 0;
3696 set_utf8_property (display->atom (str), eq + 1);
3697 }
3698 else
3699 XDeleteProperty (disp, TermWin.parent[0],
3700 display->atom (str));
3701 }
3702 break;
3703
2927 case XTerm_Color: 3704 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3705 for (buf = (char *)str; buf && *buf;)
3706 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3707 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3708 break;
3709
2931 *name++ = '\0'; 3710 *name++ = '\0';
2932 color = atoi(buf); 3711 color = atoi (buf);
3712
2933 if (color < 0 || color >= TOTAL_COLORS) 3713 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3714 break;
3715
2935 if ((buf = STRCHR(name, ';')) != NULL) 3716 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3717 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3718
2938 } 3719 if (name[0] == '?' && !name[1])
2939 break; 3720 {
3721 unsigned short r, g, b;
3722 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3723 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3724 }
3725 else
3726 set_window_color (color + minCOLOR, name);
3727 }
3728 break;
3729 case XTerm_Color00:
3730 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3731 break;
3732 case XTerm_Color01:
3733 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3734 break;
2940#ifndef NO_CURSORCOLOR 3735#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3736 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3737 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3738 break;
2944#endif 3739#endif
2945 case XTerm_Color_pointer: 3740 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3741 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3742 break;
3743 case XTerm_Color_pointer_bg:
3744 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3745 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3746#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3747 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3748 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3749 break;
3750 case XTerm_Color_IT:
3751 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3752 break;
2952 case XTerm_Color_UL: 3753 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3754 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3755 break;
2955 case XTerm_Color_RV: 3756 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3757 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3758 break;
2958#endif 3759#endif
3760#if TRANSPARENT && TINTING
3761 case XTerm_Color_tint:
3762 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3763 check_our_parents ();
3764 if (am_transparent)
3765 want_full_refresh = want_refresh = 1;
3766 break;
3767#endif
2959 3768
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3769 case XTerm_Pixmap:
2967 if (*str != ';') { 3770 if (*str != ';')
3771 {
2968#if XPM_BACKGROUND 3772#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3773 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3774 set_bgPixmap (str); /* change pixmap */
2971#endif 3775#endif
2972 rxvt_scr_touch(aR_ True); 3776 scr_touch (true);
2973 } 3777 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3778 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3779 {
3780 str++;
2976#if XPM_BACKGROUND 3781#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3782 changed += scale_pixmap (str);
2978#endif 3783#endif
2979 } 3784 }
2980 if (changed) { 3785
3786 if (changed)
3787 {
2981#ifdef XPM_BACKGROUND 3788#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3789 resize_pixmap ();
2983#endif 3790#endif
2984 rxvt_scr_touch(aR_ True); 3791 scr_touch (true);
2985 } 3792 }
2986 break; 3793 break;
2987 3794
2988 case XTerm_restoreFG: 3795 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3796 set_window_color (Color_fg, str);
2990 break; 3797 break;
2991 case XTerm_restoreBG: 3798 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3799 set_window_color (Color_bg, str);
2993 break; 3800 break;
3801
2994 case XTerm_logfile: 3802 case XTerm_logfile:
2995 break; 3803 // TODO, when secure mode?
3804 break;
3805
2996 case XTerm_font: 3806 case XTerm_font:
2997 rxvt_change_font(aR_ 0, str); 3807 op = URxvt_font;
2998 break; 3808 case URxvt_font:
3809#if ENABLE_STYLES
3810 case URxvt_boldFont:
3811 case URxvt_italicFont:
3812 case URxvt_boldItalicFont:
3813#endif
3814 if (query)
3815 tt_printf ("\33]%d;%-.250s%c", saveop,
3816 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3817 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3818 resp);
3819 else
3820 {
3821 const char *&res = rs[Rs_font + (op - URxvt_font)];
3822
3823 res = strdup (str);
3824 allocated.push_back ((void *)res);
3825 set_fonts ();
3826 }
3827 break;
3828
3829#if ENABLE_FRILLS
3830 case XTerm_locale:
3831 if (query)
3832 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3833 else
3834 {
3835 set_locale (str);
3836 pty.set_utf8_mode (enc_utf8);
3837# ifdef USE_XIM
3838 im_cb ();
3839# endif
3840 }
3841 break;
3842#endif
3843
3844#ifdef MENUBAR
3845 case XTerm_Menu:
3846 if (options & Opt_insecure)
3847 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3848 break;
3849#endif
2999#if 0 3850#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3851 case XTerm_dumpscreen: /* no error notices */
3001 { 3852 {
3002 int fd; 3853 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3854 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3855 {
3005 close(fd); 3856 scr_dump (fd);
3006 } 3857 close (fd);
3007 } 3858 }
3008 break; 3859 }
3860 break;
3009#endif 3861#endif
3010 } 3862 }
3011} 3863}
3012/*----------------------------------------------------------------------*/ 3864/*----------------------------------------------------------------------*/
3013 3865
… …
3019 * 's' = save 3871 * 's' = save
3020 * 'r' = restore 3872 * 'r' = restore
3021 * 't' = toggle 3873 * 't' = toggle
3022 * so no need for fancy checking 3874 * so no need for fancy checking
3023 */ 3875 */
3024/* INTPROTO */
3025int 3876int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3877rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3878{
3028 int state; 3879 int state;
3029 3880
3030 if (mode == 's') { 3881 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3882 {
3032 return -1; 3883 SavedModes |= (priv_modes & bit);
3033 } else { 3884 return -1;
3885 }
3886 else
3887 {
3034 if (mode == 'r') 3888 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3889 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3890 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3891 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3892 PrivMode (state, bit);
3039 } 3893 }
3894
3040 return state; 3895 return state;
3041} 3896}
3042 3897
3043/* we're not using priv _yet_ */ 3898/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3899void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3900rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 3901{
3048 unsigned int i, j; 3902 unsigned int i, j;
3049 int state; 3903 int state;
3904
3050 static const struct { 3905 static const struct
3906 {
3051 const int argval; 3907 const int argval;
3052 const unsigned long bit; 3908 const unsigned long bit;
3909 }
3910
3053 } argtopriv[] = { 3911 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3912 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3913 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3914 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3915 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3916 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3917 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3918 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3919 // 8, bi-directional support mode
3920 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 3921#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 3922 { menuBar_esc, PrivMode_menuBar },
3064#endif 3923#endif
3924 // 18, 19 printing-related
3925 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 3926#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3927 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3928#endif
3068 { 25, PrivMode_VisibleCursor }, 3929 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3930 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 3931 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 3932 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 3933 // 46 start logging
3934 { 47, PrivMode_Screen },
3935 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3936#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3937 { 67, PrivMode_BackSpace },
3075#endif 3938#endif
3076 { 1000, PrivMode_MouseX11 }, 3939 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3940 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 3941 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 3942 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 3943 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3944 { 1011, PrivMode_Keypress }, // rxvt extension
3945 // 1035 enable modifiers for alt, numlock NYI
3946 // 1036 send ESC for meta keys NYI
3947 // 1037 send DEL for keypad delete NYI
3948 { 1047, PrivMode_Screen },
3949 // 1048 save and restore cursor
3950 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3951 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3952 };
3081 3953
3082 if (nargs == 0) 3954 if (nargs == 0)
3083 return; 3955 return;
3084 3956
3085/* make lo/hi boolean */ 3957 /* make lo/hi boolean */
3086 if (mode == 'l') 3958 if (mode == 'l')
3087 mode = 0; /* reset */ 3959 mode = 0; /* reset */
3088 else if (mode == 'h') 3960 else if (mode == 'h')
3089 mode = 1; /* set */ 3961 mode = 1; /* set */
3090 3962
3091 for (i = 0; i < nargs; i++) { 3963 for (i = 0; i < nargs; i++)
3964 {
3092 state = -1; 3965 state = -1;
3093 3966
3094 /* basic handling */ 3967 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3968 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3969 if (argtopriv[j].argval == arg[i])
3970 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3971 state = privcases (mode, argtopriv[j].bit);
3098 break; 3972 break;
3099 } 3973 }
3100 3974
3101 /* extra handling for values with state unkept */ 3975 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3976 switch (arg[i])
3977 {
3104 case 1048: /* alternative cursor save */ 3978 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3979 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 3980 if (options & Opt_secondaryScreen)
3107 else if (mode == 1) 3981 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 3982 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 3983 else if (mode == 1)
3110 default: 3984 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 3985 break;
3112 } 3986 }
3113 3987
3988 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3989 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3990 switch (arg[i])
3991 {
3116 /* case 1: - application cursor keys */ 3992 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3993 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3994 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3995 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3996 * within VT52 mode
3121 */ 3997 */
3122 PrivMode(1, PrivMode_vt52); 3998 PrivMode (1, PrivMode_vt52);
3123 break; 3999 break;
3124 case 3: /* 80/132 */ 4000 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4001 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4002 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4003 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4004 case 4: /* smooth scrolling */
3131 if (state) 4005 if (state)
3132 R->Options &= ~Opt_jumpScroll; 4006 options &= ~Opt_jumpScroll;
3133 else 4007 else
3134 R->Options |= Opt_jumpScroll; 4008 options |= Opt_jumpScroll;
3135 break; 4009 break;
3136 case 5: /* reverse video */ 4010 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4011 scr_rvideo_mode (state);
3138 break; 4012 break;
3139 case 6: /* relative/absolute origins */ 4013 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4014 scr_relative_origin (state);
3141 break; 4015 break;
3142 case 7: /* autowrap */ 4016 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4017 scr_autowrap (state);
3144 break; 4018 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4019 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4020 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4021 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4022 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4023 break;
3150#ifdef menuBar_esc 4024#ifdef menuBar_esc
3151 case menuBar_esc: 4025 case menuBar_esc:
3152#ifdef MENUBAR 4026#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4027 map_menuBar (state);
3154#endif 4028#endif
3155 break; 4029 break;
3156#endif 4030#endif
3157#ifdef scrollBar_esc 4031#ifdef scrollBar_esc
3158 case scrollBar_esc: 4032 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4033 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4034 {
3161 rxvt_scr_touch(aR_ True); 4035 resize_all_windows (0, 0, 0);
3162 } 4036 scr_touch (true);
3163 break; 4037 }
4038 break;
3164#endif 4039#endif
3165 case 25: /* visible/invisible cursor */ 4040 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4041 scr_cursor_visible (state);
3167 break; 4042 break;
3168 /* case 35: - shift keys */ 4043 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4044 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4045 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4046 scr_change_screen (state);
3172 break; 4047 break;
3173 /* case 66: - application key pad */ 4048 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4049 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4050 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4051 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4052 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4053 break;
3179#if 0 4054#if 0
3180 case 1001: 4055 case 1001:
3181 break; /* X11 mouse highlighting */ 4056 break; /* X11 mouse highlighting */
3182#endif 4057#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4058 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4059 if (state)
3185 R->Options &= ~Opt_scrollTtyOutput; 4060 options &= ~Opt_scrollTtyOutput;
3186 else 4061 else
3187 R->Options |= Opt_scrollTtyOutput; 4062 options |= Opt_scrollTtyOutput;
3188 break; 4063 break;
3189 case 1011: /* scroll to bottom on key press */ 4064 case 1011: /* scroll to bottom on key press */
3190 if (state) 4065 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 4066 options |= Opt_scrollTtyKeypress;
3192 else 4067 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 4068 options &= ~Opt_scrollTtyKeypress;
3194 break; 4069 break;
3195 case 1047: /* secondary screen w/ clearing */ 4070 case 1047: /* secondary screen w/ clearing last */
4071 if (options & Opt_secondaryScreen)
3196 if (R->current_screen != PRIMARY) 4072 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4073 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4074 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4075 break;
3200 default: 4076 case 1049: /* secondary screen w/ clearing first */
3201 break; 4077 scr_change_screen (state);
3202 } 4078 if (options & Opt_secondaryScreen)
4079 if (current_screen != PRIMARY)
4080 scr_erase_screen (2);
4081 break;
4082 default:
4083 break;
4084 }
3203 } 4085 }
3204} 4086}
3205/*}}} */ 4087/*}}} */
3206 4088
3207/*{{{ process sgr sequences */ 4089/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4090void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4091rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4092{
3212 unsigned int i; 4093 unsigned int i;
3213 short rendset; 4094 short rendset;
3214 int rendstyle; 4095 int rendstyle;
3215 4096
3216 if (nargs == 0) { 4097 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4098 {
4099 scr_rendition (0, ~RS_None);
4100 return;
4101 }
4102
3220 for (i = 0; i < nargs; i++) { 4103 for (i = 0; i < nargs; i++)
4104 {
3221 rendset = -1; 4105 rendset = -1;
3222 switch (arg[i]) { 4106 switch (arg[i])
3223 case 0: 4107 {
4108 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4109 rendset = 0, rendstyle = ~RS_None;
3225 break; 4110 break;
3226 case 1: 4111 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4112 rendset = 1, rendstyle = RS_Bold;
3228 break; 4113 break;
3229 case 4: 4114 //case 2: // low intensity
4115 case 3:
4116 rendset = 1, rendstyle = RS_Italic;
4117 break;
4118 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4119 rendset = 1, rendstyle = RS_Uline;
3231 break; 4120 break;
3232 case 5: 4121 case 5: // slowly blinking
4122 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4123 rendset = 1, rendstyle = RS_Blink;
3234 break; 4124 break;
3235 case 7: 4125 //case 6: // scoansi light background
4126 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4127 rendset = 1, rendstyle = RS_RVid;
3237 break; 4128 break;
3238 case 22: 4129 case 8:
4130 // invisible. NYI
4131 break;
4132 //case 9: // crossed out
4133 //case 10: // scoansi acs off, primary font
4134 //case 11: // scoansi acs on, first alt font
4135 //case 12: // scoansi acs on, |0x80, second alt font
4136 //...
4137 //case 19: // ninth alt font
4138 //case 20: // gothic
4139 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4140 rendset = 0, rendstyle = RS_Bold;
3240 break; 4141 break;
3241 case 24: 4142 case 22: // normal intensity
4143 rendset = 0, rendstyle = RS_Bold;
4144 break;
4145 case 23: // disable italic
4146 rendset = 0, rendstyle = RS_Italic;
4147 break;
4148 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4149 rendset = 0, rendstyle = RS_Uline;
3243 break; 4150 break;
3244 case 25: 4151 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4152 rendset = 0, rendstyle = RS_Blink;
3246 break; 4153 break;
3247 case 27: 4154 case 26: // variable spacing (iso 8613)
4155 rendset = 0, rendstyle = RS_Blink;
4156 break;
4157 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4158 rendset = 0, rendstyle = RS_RVid;
3249 break; 4159 break;
3250 } 4160 //case 28: // visible. NYI
4161 //case 29: // not crossed-out
4162 }
4163
3251 if (rendset != -1) { 4164 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4165 {
4166 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4167 continue; /* for (;i;) */
3254 } 4168 }
3255 4169
3256 switch (arg[i]) { 4170 switch (arg[i])
3257 case 30: 4171 {
4172 case 30:
3258 case 31: /* set fg color */ 4173 case 31: /* set fg color */
3259 case 32: 4174 case 32:
3260 case 33: 4175 case 33:
3261 case 34: 4176 case 34:
3262 case 35: 4177 case 35:
3263 case 36: 4178 case 36:
3264 case 37: 4179 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4180 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4181 break;
3267 break; 4182 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4183 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4184 {
3272 Color_fg); 4185 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4186 i += 2;
3274 } 4187 }
3275 break; 4188 break;
3276#endif
3277 case 39: /* default fg */ 4189 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4190 scr_color (Color_fg, Color_fg);
3279 break; 4191 break;
3280 4192
3281 case 40: 4193 case 40:
3282 case 41: /* set bg color */ 4194 case 41: /* set bg color */
3283 case 42: 4195 case 42:
3284 case 43: 4196 case 43:
3285 case 44: 4197 case 44:
3286 case 45: 4198 case 45:
3287 case 46: 4199 case 46:
3288 case 47: 4200 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4201 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4202 break;
3291 break; 4203 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4204 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4205 {
3296 Color_bg); 4206 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4207 i += 2;
3298 } 4208 }
3299 break; 4209 break;
3300#endif
3301 case 49: /* default bg */ 4210 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4211 scr_color (Color_bg, Color_bg);
3303 break; 4212 break;
4213
4214 //case 50: // not variable spacing
3304 4215
3305#ifndef NO_BRIGHTCOLOR 4216#ifndef NO_BRIGHTCOLOR
3306 case 90: 4217 case 90:
3307 case 91: /* set bright fg color */ 4218 case 91: /* set bright fg color */
3308 case 92: 4219 case 92:
3309 case 93: 4220 case 93:
3310 case 94: 4221 case 94:
3311 case 95: 4222 case 95:
3312 case 96: 4223 case 96:
3313 case 97: 4224 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4225 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4226 break;
3316 break; 4227 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4228 case 101: /* set bright bg color */
3319 case 102: 4229 case 102:
3320 case 103: 4230 case 103:
3321 case 104: 4231 case 104:
3322 case 105: 4232 case 105:
3323 case 106: 4233 case 106:
3324 case 107: 4234 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4235 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4236 break;
3327 break;
3328#endif 4237#endif
3329 } 4238
4239 }
3330 } 4240 }
3331} 4241}
3332/*}}} */ 4242/*}}} */
3333 4243
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4244/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4245void
3337rxvt_process_graphics(pR) 4246rxvt_term::process_graphics ()
3338{ 4247{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4248 unicode_t ch, cmd = cmd_getc ();
3340 4249
3341#ifndef RXVT_GRAPHICS 4250 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4251 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4252 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4253 return;
3345 } 4254 }
3346/* swallow other graphics sequences until terminating ':' */ 4255 /* swallow other graphics sequences until terminating ':' */
3347 do 4256 do
3348 ch = rxvt_cmd_getc(aR); 4257 ch = cmd_getc ();
3349 while (ch != ':'); 4258 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4259}
3392/*}}} */ 4260/*}}} */
3393 4261
3394/* ------------------------------------------------------------------------- */ 4262/* ------------------------------------------------------------------------- */
3395 4263
3396/* 4264/*
3397 * Send printf() formatted output to the command. 4265 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4266 * Only use for small amounts of data.
3399 */ 4267 */
3400void 4268void
3401rxvt_term::tt_printf (const char *fmt,...) 4269rxvt_term::tt_printf (const char *fmt,...)
3402{ 4270{
… …
3404 unsigned char buf[256]; 4272 unsigned char buf[256];
3405 4273
3406 va_start (arg_ptr, fmt); 4274 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4275 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4276 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4277 tt_write (buf, strlen (buf));
3410} 4278}
3411 4279
3412/* ---------------------------------------------------------------------- */ 4280/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4281/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4282 * or generated by us in response to a query ESC sequence.
3415 */ 4283 */
4284const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4285
3416void 4286void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4287rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3418{ 4288{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4289 if (v_buflen == 0)
4290 {
4291 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3420 4292
3421 if (len) 4293 if ((unsigned int)written == len)
4294 return;
4295
4296 data += written;
4297 len -= written;
3422 { 4298 }
4299
4300 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4301
4302 memcpy (v_buffer + v_buflen, data, len);
4303 v_buflen += len;
4304
4305 pty_ev.set (EVENT_READ | EVENT_WRITE);
4306}
4307
4308void rxvt_term::pty_write ()
4309{
4310 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4311
4312 if (written > 0)
4313 {
4314 v_buflen -= written;
4315
3423 if (v_buflen == 0) 4316 if (v_buflen == 0)
3424 { 4317 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4318 free (v_buffer);
3451 v_buffer = 0; 4319 v_buffer = 0;
3452 v_buflen = 0; 4320 v_buflen = 0;
3453 4321
3454 pty_ev.set (EVENT_READ); 4322 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4323 return;
3467 } 4324 }
4325
4326 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4327 }
4328 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4329 // original code just ignores this...
4330 destroy ();
3469} 4331}
3470 4332
3471/*----------------------- end-of-file (C source) -----------------------*/ 4333/*----------------------- end-of-file (C source) -----------------------*/
3472 4334

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