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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.177 by root, Mon Dec 13 07:18:52 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 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.
… …
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h> 53#include <wchar.h>
54#include <signal.h>
54 55
55/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
56 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
57/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 260void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
61{ 262{
62 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
63 unsigned int newlen; 264 unsigned int newlen;
64 KeySym keysym; 265 KeySym keysym;
65#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
67#endif 268#endif
68 int valid_keysym; 269 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 270 unsigned char kbuf[KBUFSZ];
70 271
71/* 272 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 274 * escape sequence to toggle the Keypad.
74 * 275 *
75 * Always permit `shift' to override the current setting 276 * Always permit `shift' to override the current setting
76 */ 277 */
77 shft = (ev->state & ShiftMask); 278 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 279 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 280 meta = (ev.state & ModMetaMask);
80 281
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 282 if (numlock_state || (ev.state & ModNumLockMask))
82 { 283 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 284 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 285 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 286 }
86 287
87 kbuf[0] = 0; 288 kbuf[0] = 0;
88 289
89#ifdef USE_XIM 290#ifdef USE_XIM
90 if (R->Input_Context) 291 if (Input_Context)
91 { 292 {
92 Status status_return; 293 Status status_return;
93 294
295#if 0
94#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
98 else 333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
353#else
354 if (IS_SCROLL_MOD)
355#endif
356 {
357 int lnsppg;
358
359#ifdef PAGING_CONTEXT_LINES
360 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
361#else
362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
99#endif 450# endif
451 return;
452 }
453 else if ((hv = hex_keyval (ev)) >= 0)
454 {
455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
456 | hv | ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (iso14755buf & ISO_14755_MASK);
459# endif
460 return;
461 }
462 else
463 {
464# if ENABLE_OVERLAY
465 scr_overlay_off ();
466# endif
467 iso14755buf = 0;
468 }
469 }
470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
472 if (!(iso14755buf & ISO_14755_STARTED))
100 { 473 {
101 wchar_t wkbuf[KBUFSZ + 1]; 474 iso14755buf |= ISO_14755_STARTED;
102 475# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 477 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 478# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 479 }
124 480#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 481
128 else 482#ifdef PRINTPIPE
129#endif 483 if (keysym == XK_Print)
130 { 484 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 485 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 486 return;
133 } 487 }
488#endif
134 489
135 if (valid_keysym) 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 491 {
137/* for some backwards compatibility */ 492#ifdef KEYSYM_RESOURCE
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 493 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
139# ifdef HOTKEY_CTRL 494 {
140 if (ctrl) 495 unsigned int l;
141# else 496 const unsigned char *kbuf0;
142 if (meta) 497
498 kbuf0 = (Keysym_map[keysym & 0xFF]);
499 l = (unsigned int)*kbuf0++;
500
501 /* escape prefix */
502 if (meta
503# ifdef META8_OPTION
504 && meta_char == C0_ESC
143# endif 505# endif
144 { 506 )
145 if (keysym == R->ks_bigfont)
146 { 507 {
147 rxvt_change_font(aR_ 0, FONT_UP); 508 const unsigned char ch = C0_ESC;
148 return; 509 tt_write (&ch, 1);
149 } 510 }
150 else if (keysym == R->ks_smallfont) 511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
516#endif
517 {
518 newlen = 1;
519 switch (keysym)
151 { 520 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY 521#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 522 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 523 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 524 {
271 ^ !!ctrl) ? '\b' : '\177'; 525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 526 ^ !!ctrl) ? '\b' : '\177';
273 } else 527 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 528 }
275# ifdef MULTICHAR_SET 529 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 530 strcpy (kbuf, key_backspace);
277 int col, row; 531 break;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif 532#endif
288#ifndef NO_DELETE_KEY 533#ifndef NO_DELETE_KEY
289 case XK_Delete: 534 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 535 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 536 break;
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif 537#endif
302 break; 538 case XK_Tab:
303#endif 539 if (shft)
304 case XK_Tab: 540 strcpy (kbuf, "\033[Z");
305 if (shft) 541 else
306 STRCPY(kbuf, "\033[Z"); 542 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 543#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 544 if (ctrl)
310 meta = 1; 545 meta = 1;
311#endif 546#endif
312#ifdef MOD4_TAB_MAKES_META 547#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 548 if (ev.state & Mod4Mask)
314 meta = 1; 549 meta = 1;
315#endif 550#endif
316 newlen = 0; 551 newlen = 0;
317 } 552 }
318 break; 553 break;
319
320 554
321#ifdef XK_KP_Left 555#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 556 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 557 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 558 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 559 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 561 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 562 strcpy (kbuf, "\033OZ");
329 break; 563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 564 break;
565 }
566 else
331 /* translate to std. cursor key */ 567 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 568 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
334#endif 570#endif
335 case XK_Up: /* "\033[A" */ 571 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 572 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 573 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 574 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 575 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 576 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 577 /* do Shift first */
342 if (shft) 578 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 579 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 580 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 581 {
351 if (R->Options & Opt_mc_hack) { 582 kbuf[1] = 'O';
352 int col, row, m; 583 kbuf[2] = "dacb"[keysym - XK_Left];
353 584 }
354 col = R->screen.cur.col; 585 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 586 kbuf[1] = 'O';
356 m = 0; 587 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 588
381#ifndef UNSHIFTED_SCROLLKEYS 589#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 590# ifdef XK_KP_Prior
383 case XK_KP_Prior: 591 case XK_KP_Prior:
384 /* allow shift to override */ 592 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 594 {
387 break; 595 strcpy (kbuf, "\033Oy");
388 } 596 break;
389 /* FALLTHROUGH */ 597 }
598 /* FALLTHROUGH */
390# endif 599# endif
391 case XK_Prior: 600 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 601 strcpy (kbuf, "\033[5~");
393 break; 602 break;
394# ifdef XK_KP_Next 603# ifdef XK_KP_Next
395 case XK_KP_Next: 604 case XK_KP_Next:
396 /* allow shift to override */ 605 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 607 {
399 break; 608 strcpy (kbuf, "\033Os");
400 } 609 break;
401 /* FALLTHROUGH */ 610 }
611 /* FALLTHROUGH */
402# endif 612# endif
403 case XK_Next: 613 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 614 strcpy (kbuf, "\033[6~");
405 break; 615 break;
406#endif 616#endif
407 case XK_KP_Enter: 617 case XK_KP_Enter:
408 /* allow shift to override */ 618 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 620 {
411 } else { 621 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 622 break;
413 kbuf[1] = '\0'; 623 }
414 } 624
415 break; 625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
416 640
417#ifdef XK_KP_Begin 641#ifdef XK_KP_Begin
418 case XK_KP_Begin: 642 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 643 strcpy (kbuf, "\033Ou");
420 break; 644 break;
421 645
422 case XK_KP_Insert: 646 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 647 strcpy (kbuf, "\033Op");
424 break; 648 break;
425 649
426 case XK_KP_Delete: 650 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 651 strcpy (kbuf, "\033On");
428 break; 652 break;
429#endif 653#endif
430 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
436 break; 660 break;
437 661
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 678 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 680 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
458 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
461 } 688 }
462 break; 689 break;
463 690
464 case XK_Find: 691 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
466 break; 693 break;
467 case XK_Insert: 694 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 695 strcpy (kbuf, "\033[2~");
469 break; 696 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 697#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 698 case DXK_Remove:
472 /* FALLTHROUGH */ 699 /* FALLTHROUGH */
473#endif 700#endif
474 case XK_Execute: 701 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 702 strcpy (kbuf, "\033[3~");
476 break; 703 break;
477 case XK_Select: 704 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 705 strcpy (kbuf, "\033[4~");
479 break; 706 break;
480#ifdef XK_KP_End 707#ifdef XK_KP_End
481 case XK_KP_End: 708 case XK_KP_End:
482 /* allow shift to override */ 709 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 711 {
485 break; 712 strcpy (kbuf, "\033Oq");
486 } 713 break;
487 /* FALLTHROUGH */ 714 }
715 /* FALLTHROUGH */
488#endif 716#endif
489 case XK_End: 717 case XK_End:
490 STRCPY(kbuf, KS_END); 718 strcpy (kbuf, KS_END);
491 break; 719 break;
492#ifdef XK_KP_Home 720#ifdef XK_KP_Home
493 case XK_KP_Home: 721 case XK_KP_Home:
494 /* allow shift to override */ 722 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 724 {
497 break; 725 strcpy (kbuf, "\033Ow");
498 } 726 break;
499 /* FALLTHROUGH */ 727 }
728 /* FALLTHROUGH */
500#endif 729#endif
501 case XK_Home: 730 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 731 strcpy (kbuf, KS_HOME);
503 break; 732 break;
504 733
505#define FKEY(n, fkey) \ 734#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 736
508 case XK_F1: /* "\033[11~" */ 737 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 738 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 739 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 740 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 741 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 742 FKEY (11, XK_F1);
514 break; 743 break;
515 case XK_F6: /* "\033[17~" */ 744 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 745 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 746 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 747 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 748 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 749 FKEY (17, XK_F6);
521 break; 750 break;
522 case XK_F11: /* "\033[23~" */ 751 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 752 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 753 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 754 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 755 FKEY (23, XK_F11);
527 break; 756 break;
528 case XK_F15: /* "\033[28~" */ 757 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 758 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 759 FKEY (28, XK_F15);
531 break; 760 break;
532 case XK_Help: /* "\033[28~" */ 761 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 762 FKEY (28, XK_Help);
534 break; 763 break;
535 case XK_Menu: /* "\033[29~" */ 764 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 765 FKEY (29, XK_Menu);
537 break; 766 break;
538 case XK_F17: /* "\033[31~" */ 767 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 768 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 769 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 770 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 771 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 772 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 773 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 774 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 775 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 776 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 777 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 778 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 779 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 780 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 781 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 782 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 783 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 784 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 785 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 786 FKEY (31, XK_F17);
558 break; 787 break;
559#undef FKEY 788#undef FKEY
560 default: 789 default:
561 newlen = 0; 790 newlen = 0;
562 break; 791 break;
563 } 792 }
564 if (newlen) 793 if (newlen)
565 len = STRLEN(kbuf); 794 len = strlen (kbuf);
566 } 795 }
567 /* 796
797 /*
568 * Pass meta for all function keys, if 'meta' option set 798 * Pass meta for all function keys, if 'meta' option set
569 */ 799 */
570#ifdef META8_OPTION 800#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 801 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 802 kbuf[len - 1] |= 0x80;
573#endif 803#endif
804
805 }
574 } else if (ctrl && keysym == XK_minus) { 806 else if (ctrl && keysym == XK_minus)
807 {
575 len = 1; 808 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 809 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 810 }
811 else
812 {
578#ifdef META8_OPTION 813#ifdef META8_OPTION
579 /* set 8-bit on */ 814 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 815 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 816 {
817 unsigned char *ch;
582 818
583 for (ch = kbuf; ch < kbuf + len; ch++) 819 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 820 *ch |= 0x80;
585 meta = 0; 821
822 meta = 0;
823 }
824#endif
825 /* nil */ ;
826 }
586 } 827 }
587#endif 828
588#ifdef GREEK_SUPPORT 829 if (len <= 0)
589 if (R->greek_mode) 830 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 831
591#endif 832 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 833 if (TermWin.view_start)
593 } 834 {
835 TermWin.view_start = 0;
836 want_refresh = 1;
594 } 837 }
595 838
596 if (len <= 0) 839 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 840 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 841 * pass Shift/Control indicators for function keys ending with `~'
608 * 842 *
609 * eg, 843 * eg,
610 * Prior = "ESC[5~" 844 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 845 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 846 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 847 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 848 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 849 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 850 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 851 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 852
619/* escape prefix */ 853 /* escape prefix */
620 if (meta 854 if (meta
621#ifdef META8_OPTION 855#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 856 && meta_char == C0_ESC
623#endif 857#endif
624 ) { 858 )
859 {
625 const unsigned char ch = C0_ESC; 860 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 861 tt_write (&ch, 1);
628 } 862 }
863
629#ifdef DEBUG_CMD 864#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 865 /* Display keyboard buffer contents */
631 char *p; 866 unsigned char *p;
632 int i; 867 int i;
633 868
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 869 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 870 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 871 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 872 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 873#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 874 tt_write (kbuf, (unsigned int)len);
641} 875}
642/*}}} */ 876/*}}} */
643 877
644#if (MENUBAR_MAX) 878#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 879/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 880/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 881unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 882rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 883{
651 unsigned int n, s; 884 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 885
656 n = cmdbuf_ptr - cmdbuf_base; 886 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 887 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
888
658 if (n > 0 && s < count) { 889 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 890 {
891 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 892 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 893 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 894 cmdbuf_endp -= n;
663 s += n; 895 s += n;
664 } 896 }
897
665 if (count > s) { 898 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 899 {
900 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
901 count = s;
902 }
903
669 for (; count--;) 904 for (; count--;)
670 *cmdbuf_endp++ = *str++; 905 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 906
672 R->cmdbuf_endp = cmdbuf_endp; 907 cmd_parse ();
908
673 return 0; 909 return 0;
674} 910}
675#endif /* MENUBAR_MAX */ 911#endif /* MENUBAR_MAX */
676 912
677void 913void
678rxvt_term::flush () 914rxvt_term::flush ()
679{ 915{
916 flush_ev.stop ();
917
680#ifdef TRANSPARENT 918#ifdef TRANSPARENT
681 if (want_full_refresh) 919 if (want_full_refresh)
682 { 920 {
683 want_full_refresh = 0; 921 want_full_refresh = 0;
684 scr_clear (); 922 scr_clear ();
685 scr_touch (false); 923 scr_touch (false);
686 want_refresh = 1;
687 } 924 }
688#endif 925#endif
689 926
690 if (want_refresh) 927 if (want_refresh)
691 { 928 {
692 scr_refresh (refresh_type); 929 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 930 scrollbar_show (1);
694#ifdef USE_XIM 931#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 932 IMSendSpot ();
696#endif 933#endif
697 } 934 }
698 935
699 XFlush (Xdisplay); 936 display->flush ();
700} 937}
701 938
702void 939void
703rxvt_term::check_cb (check_watcher &w) 940rxvt_term::check_cb (check_watcher &w)
704{ 941{
705 SET_R (this); 942 SET_R (this);
706 SET_LOCALE (locale); 943 SET_LOCALE (locale);
707 944
945 display->flush ();
946
947 if (want_refresh && !flush_ev.active)
948 flush_ev.start (NOW + 0.01);
949}
950
951void
952rxvt_term::flush_cb (time_watcher &w)
953{
954 SET_R (this);
955 SET_LOCALE (locale);
956
957 refresh_limit = 1;
958 refresh_count = 0;
708 flush (); 959 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 960}
756 961
757#ifdef CURSOR_BLINK 962#ifdef CURSOR_BLINK
758void 963void
759rxvt_term::blink_cb (time_watcher &w) 964rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 965{
761 hidden_cursor = !hidden_cursor; 966 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 967 want_refresh = 1;
763 968
764 w.start (w.at + BLINK_INTERVAL); 969 w.start (w.at + BLINK_INTERVAL);
765} 970}
766#endif 971#endif
767 972
973#ifdef TEXT_BLINK
768void 974void
769rxvt_term::x_cb (io_watcher &w, short revents) 975rxvt_term::text_blink_cb (time_watcher &w)
770{ 976{
771 SET_R (this); 977 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 978 {
773 979 hidden_text = !hidden_text;
774 process_x_events (); 980 want_refresh = 1;
981 w.start (w.at + TEXT_BLINK_INTERVAL);
982 }
775} 983}
984#endif
985
986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
987void
988rxvt_term::cont_scroll_cb (time_watcher &w)
989{
990 if ((scrollbar_isUp() || scrollbar_isDn()) &&
991 scr_page (scrollbar_isUp() ? UP : DN, 1))
992 {
993 refresh_type |= SMOOTH_REFRESH;
994 want_refresh = 1;
995 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
996 }
997}
998#endif
999
1000#ifdef SELECTION_SCROLLING
1001void
1002rxvt_term::sel_scroll_cb (time_watcher &w)
1003{
1004 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1005 {
1006 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1007 refresh_type |= SMOOTH_REFRESH;
1008 want_refresh = 1;
1009 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1010 }
1011}
1012#endif
1013
1014#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1015void
1016rxvt_term::slip_wheel_cb (time_watcher &w)
1017{
1018 if (mouse_slip_wheel_speed == 0
1019 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1020 : scr_page (UP, mouse_slip_wheel_speed))
1021 {
1022 refresh_type |= SMOOTH_REFRESH;
1023 want_refresh = 1;
1024 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1025 }
1026}
1027#endif
776 1028
777bool 1029bool
778rxvt_term::pty_fill () 1030rxvt_term::pty_fill ()
779{ 1031{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1032 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1033
1034 if (CBUFSIZ == n)
1035 {
1036 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1037 n = 0;
1038 }
781 1039
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1040 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1041 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1042 cmdbuf_endp = cmdbuf_ptr + n;
785 1043
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1044 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1045
788 if (n > 0) 1046 if (n > 0)
789 { 1047 {
790 cmdbuf_endp += n; 1048 cmdbuf_endp += n;
791 return true; 1049 return true;
792 } 1050 }
793 else if (n < 0 && errno != EAGAIN) 1051 else if (n < 0 && errno != EAGAIN)
794 destroy (); 1052 destroy ();
795 1053
796 return false; 1054 return false;
797} 1055}
798 1056
799void 1057void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1058rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1059{
802 SET_R (this); 1060 SET_R (this);
803 SET_LOCALE (locale); 1061 SET_LOCALE (locale);
804 1062
1063 if (revents & EVENT_READ)
1064 // loop, but don't allow a single term to monopolize us
1065 while (pty_fill ())
1066 if (cmd_parse ())
1067 break;
1068
805 if (revents & EVENT_WRITE) 1069 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1070 pty_write ();
807 else if (revents & EVENT_READ) 1071}
1072
1073void
1074rxvt_term::pointer_unblank ()
1075{
1076 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1077 recolour_cursor ();
1078
1079#ifdef POINTER_BLANK
1080 hidden_pointer = 0;
1081
1082 if (options & Opt_pointerBlank)
1083 pointer_ev.start (NOW + pointerBlankDelay);
1084#endif
1085}
1086
1087#ifdef POINTER_BLANK
1088void
1089rxvt_term::pointer_blank ()
1090{
1091 if (! (options & Opt_pointerBlank))
1092 return;
1093
1094 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1095 XFlush (display->display);
1096
1097 hidden_pointer = 1;
1098}
1099
1100void
1101rxvt_term::pointer_cb (time_watcher &w)
1102{
1103 SET_R (this);
1104 SET_LOCALE (locale);
1105
1106 pointer_blank ();
1107}
1108#endif
1109
1110void
1111rxvt_term::mouse_report (XButtonEvent &ev)
1112{
1113 int button_number, key_state = 0;
1114 int x, y;
1115
1116 x = ev.x;
1117 y = ev.y;
1118 pixel_position (&x, &y);
1119
1120 if (MEvent.button == AnyButton)
1121 button_number = 3;
1122 else
1123 {
1124 button_number = MEvent.button - Button1;
1125 /* add 0x3D for wheel events, like xterm does */
1126 if (button_number >= 3)
1127 button_number += (64 - 3);
1128 }
1129
1130 if (priv_modes & PrivMode_MouseX10)
1131 {
1132 /*
1133 * do not report ButtonRelease
1134 * no state info allowed
1135 */
1136 key_state = 0;
1137 if (button_number == 3)
1138 return;
1139 }
1140 else
1141 {
1142 /* XTerm mouse reporting needs these values:
1143 * 4 = Shift
1144 * 8 = Meta
1145 * 16 = Control
1146 * plus will add in our own Double-Click reporting
1147 * 32 = Double Click
1148 */
1149 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1150 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1151 + ((MEvent.state & ControlMask) ? 16 : 0);
1152#ifdef MOUSE_REPORT_DOUBLECLICK
1153 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1154#endif
1155 }
1156
1157#if DEBUG_MOUSEREPORT
1158 fprintf (stderr, "Mouse [");
1159 if (key_state & 16)
1160 fputc ('C', stderr);
1161 if (key_state & 4)
1162 fputc ('S', stderr);
1163 if (key_state & 8)
1164 fputc ('A', stderr);
1165 if (key_state & 32)
1166 fputc ('2', stderr);
1167 fprintf (stderr, "]: <%d>, %d/%d\n",
1168 button_number,
1169 x + 1,
1170 y + 1);
1171#endif
1172
1173 tt_printf ("\033[M%c%c%c",
1174 (32 + button_number + key_state),
1175 (32 + x + 1),
1176 (32 + y + 1));
1177}
1178
1179#ifdef USING_W11LIB
1180void
1181rxvt_W11_process_x_event (XEvent *ev)
1182{
1183 rxvt_t *r = rxvt_get_r ();
1184
1185 x_cb (*ev);
1186}
1187#endif
1188
1189/*{{{ process an X event */
1190void
1191rxvt_term::x_cb (XEvent &ev)
1192{
1193 SET_R (this);
1194 SET_LOCALE (locale);
1195
1196#if defined(CURSOR_BLINK)
1197 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1198 {
1199 if (hidden_cursor)
1200 {
1201 hidden_cursor = 0;
1202 want_refresh = 1;
1203 }
1204
1205 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1206 }
1207#endif
1208
1209#if defined(POINTER_BLANK)
1210 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1211 {
1212 if (ev.type == MotionNotify
1213 || ev.type == ButtonPress
1214 || ev.type == ButtonRelease)
1215 if (hidden_pointer)
1216 pointer_unblank ();
1217
1218 if (ev.type == KeyPress && hidden_pointer == 0)
1219 pointer_blank ();
1220 }
1221#endif
1222
1223 Window unused_root, unused_child;
1224 int unused_root_x, unused_root_y;
1225 unsigned int unused_mask;
1226
1227 switch (ev.type)
1228 {
1229 case KeyPress:
1230#if ISO_14755
1231 if (!(iso14755buf & ISO_14755_52))
1232#endif
1233 lookup_key (ev.xkey);
1234
1235 break;
1236
1237 case KeyRelease:
1238 {
1239#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1240 KeySym ks;
1241
1242 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1243#endif
1244
1245#if ENABLE_FRILLS || ISO_14755
1246 // ISO 14755 support
1247 if (iso14755buf)
1248 if (iso14755buf & ISO_14755_52)
1249 {
1250# if ENABLE_OVERLAY
1251 scr_overlay_off ();
1252# endif
1253# if ISO_14755
1254 // iso14755 part 5.2 handling: release time
1255 // first: controls
1256 if ((ev.xkey.state & ControlMask)
1257 && ((ks >= 0x40 && ks <= 0x5f)
1258 || (ks >= 0x61 && ks <= 0x7f)))
1259 {
1260 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1261 commit_iso14755 ();
1262 return; // case-break;
1263 }
1264
1265 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1266 if (i[0] == ks)
1267 {
1268 iso14755buf = ISO_14755_51 | i[1];
1269 commit_iso14755 ();
1270 return; // case-break;
1271 }
1272
1273 scr_bell ();
1274# endif
1275 iso14755buf = 0;
1276 break;
1277 }
1278 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1279 {
1280# if ENABLE_OVERLAY
1281 scr_overlay_off ();
1282# endif
1283 if (iso14755buf & ISO_14755_51)
1284 commit_iso14755 ();
1285#if ISO_14755
1286 else if (iso14755buf & ISO_14755_STARTED)
1287 {
1288 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1289
1290 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1291 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1292 }
1293# endif
1294 else
1295 iso14755buf = 0;
1296 }
1297#endif
1298
1299#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1300 if (!(ev.xkey.state & ControlMask))
1301 slip_wheel_ev.stop ();
1302 else if (ks == XK_Control_L || ks == XK_Control_R)
1303 mouse_slip_wheel_speed = 0;
1304#endif
1305 break;
1306 }
1307
1308 case ButtonPress:
1309 button_press (ev.xbutton);
1310 break;
1311
1312 case ButtonRelease:
1313 button_release (ev.xbutton);
1314 break;
1315
1316 case ClientMessage:
1317 if (ev.xclient.format == 32
1318 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1319 destroy ();
1320#ifdef OFFIX_DND
1321 /* OffiX Dnd (drag 'n' drop) protocol */
1322 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1323 && (ev.xclient.data.l[0] == DndFile
1324 || ev.xclient.data.l[0] == DndDir
1325 || ev.xclient.data.l[0] == DndLink))
1326 {
1327 /* Get Dnd data */
1328 Atom ActualType;
1329 int ActualFormat;
1330 unsigned char *data;
1331 unsigned long Size, RemainingBytes;
1332
1333 XGetWindowProperty (display->display, display->root,
1334 xa[XA_DNDSELECTION],
1335 0L, 1000000L,
1336 False, AnyPropertyType,
1337 &ActualType, &ActualFormat,
1338 &Size, &RemainingBytes,
1339 &data);
1340 set_string_property (XA_CUT_BUFFER0, data);
1341 XFree (data);
1342 selection_paste (display->root, XA_CUT_BUFFER0, true);
1343 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1344 }
1345#endif /* OFFIX_DND */
1346 break;
1347
1348 case MappingNotify:
1349 XRefreshKeyboardMapping (&ev.xmapping);
1350 break;
1351
1352 /*
1353 * XXX: this is not the _current_ arrangement
1354 * Here's my conclusion:
1355 * If the window is completely unobscured, use bitblt's
1356 * to scroll. Even then, they're only used when doing partial
1357 * screen scrolling. When partially obscured, we have to fill
1358 * in the GraphicsExpose parts, which means that after each refresh,
1359 * we need to wait for the graphics expose or Noexpose events,
1360 * which ought to make things real slow!
1361 */
1362 case VisibilityNotify:
1363 switch (ev.xvisibility.state)
1364 {
1365 case VisibilityUnobscured:
1366 refresh_type = FAST_REFRESH;
1367 break;
1368 case VisibilityPartiallyObscured:
1369 refresh_type = SLOW_REFRESH;
1370 break;
1371 default:
1372 refresh_type = NO_REFRESH;
1373 break;
1374 }
1375 break;
1376
1377 case FocusIn:
1378 if (!TermWin.focus)
1379 {
1380 TermWin.focus = 1;
1381 want_refresh = 1;
1382#ifdef USE_XIM
1383 if (Input_Context != NULL)
1384 {
1385 IMSetStatusPosition ();
1386 XSetICFocus (Input_Context);
1387 }
1388#endif
1389#ifdef CURSOR_BLINK
1390 if (options & Opt_cursorBlink)
1391 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1392#endif
1393#ifdef OFF_FOCUS_FADING
1394 if (rs[Rs_fade])
1395 {
1396 pix_colors = pix_colors_focused;
1397 scr_recolour ();
1398 }
1399#endif
1400
1401 }
1402 break;
1403
1404 case FocusOut:
1405 if (TermWin.focus)
1406 {
1407 TermWin.focus = 0;
1408 want_refresh = 1;
1409
1410#if ENABLE_FRILLS || ISO_14755
1411 iso14755buf = 0;
1412#endif
1413#if ENABLE_OVERLAY
1414 scr_overlay_off ();
1415#endif
1416#ifdef USE_XIM
1417 if (Input_Context != NULL)
1418 XUnsetICFocus (Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (options & Opt_cursorBlink)
1422 cursor_blink_ev.stop ();
1423 hidden_cursor = 0;
1424#endif
1425#ifdef OFF_FOCUS_FADING
1426 if (rs[Rs_fade])
1427 {
1428 pix_colors = pix_colors_unfocused;
1429 scr_recolour ();
1430 }
1431#endif
1432 }
1433 break;
1434
1435 case ConfigureNotify:
1436 if (ev.xconfigure.window == TermWin.parent[0])
1437 {
1438 int height, width;
1439
1440 do
1441 { /* Wrap lots of configures into one */
1442 width = ev.xconfigure.width;
1443 height = ev.xconfigure.height;
1444 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1445 }
1446 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1447
1448 if (szHint.width != width || szHint.height != height)
1449 {
1450 seen_resize = 1;
1451 resize_all_windows (width, height, 1);
1452 }
1453
1454#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1455 if (options & Opt_transparent)
1456 check_our_parents ();
1457#endif
1458 }
1459 break;
1460
1461 case PropertyNotify:
1462 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1463 && ev.xproperty.state == PropertyNewValue)
1464 selection_property (ev.xproperty.window, ev.xproperty.atom);
1465
1466 break;
1467
1468 case SelectionClear:
1469 selection_clear ();
1470 break;
1471
1472 case SelectionNotify:
1473 if (selection_wait == Sel_normal)
1474 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1475 break;
1476
1477 case SelectionRequest:
1478 selection_send (ev.xselectionrequest);
1479 break;
1480
1481 case UnmapNotify:
1482 TermWin.mapped = 0;
1483#ifdef TEXT_BLINK
1484 text_blink_ev.stop ();
1485#endif
1486 break;
1487
1488 case MapNotify:
1489 TermWin.mapped = 1;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1492#endif
1493 break;
1494
1495#ifdef TRANSPARENT
1496 case ReparentNotify:
1497 rootwin_cb (ev);
1498 break;
1499#endif /* TRANSPARENT */
1500
1501 case GraphicsExpose:
1502 case Expose:
1503 if (ev.xany.window == TermWin.vt)
1504 {
1505 do
1506 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev.xexpose.width, ev.xexpose.height, False);
1508 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1509
1510 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1511
1512 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1513 scr_expose (ev.xexpose.x, ev.xexpose.y,
1514 ev.xexpose.width, ev.xexpose.height, False);
1515
1516 scr_refresh (refresh_type);
1517 }
1518 else
1519 {
1520 XEvent unused_event;
1521
1522 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1523 ;
1524 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1525 ;
1526
1527 if (isScrollbarWindow (ev.xany.window))
1528 {
1529 scrollBar.setIdle ();
1530 scrollbar_show (0);
1531 }
1532#ifdef MENUBAR
1533 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1534 menubar_expose ();
1535#endif
1536
1537#ifdef TRANSPARENT
1538 if (am_transparent && ev.xany.window == TermWin.parent[0])
1539 XClearWindow (display->display, ev.xany.window);
1540#endif
1541 }
1542 break;
1543
1544 case MotionNotify:
1545#ifdef POINTER_BLANK
1546 if (hidden_pointer)
1547 pointer_unblank ();
1548#endif
1549#if MENUBAR
1550 if (isMenuBarWindow (ev.xany.window))
1551 {
1552 menubar_control (ev.xbutton);
1553 break;
1554 }
1555#endif
1556 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1557 break;
1558
1559 if (ev.xany.window == TermWin.vt)
1560 {
1561 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1562 {
1563 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1564 ;
1565
1566 XQueryPointer (display->display, TermWin.vt,
1567 &unused_root, &unused_child,
1568 &unused_root_x, &unused_root_y,
1569 &ev.xbutton.x, &ev.xbutton.y,
1570 &ev.xbutton.state);
1571#ifdef MOUSE_THRESHOLD
1572 /* deal with a `jumpy' mouse */
1573 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1574 {
1575#endif
1576#if ISO_14755
1577 // 5.4
1578 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1579 {
1580 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1581 break;
1582 }
1583#endif
1584 selection_extend (ev.xbutton.x, ev.xbutton.y,
1585 ev.xbutton.state & Button3Mask ? 2 : 0);
1586
1587#ifdef SELECTION_SCROLLING
1588 if (ev.xbutton.y < TermWin.int_bwidth
1589 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1590 {
1591 int dist;
1592
1593 /* don't clobber the current delay if we are
1594 * already in the middle of scrolling.
1595 */
1596 if (!sel_scroll_ev.active)
1597 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1598
1599 /* save the event params so we can highlight
1600 * the selection in the pending-scroll loop
1601 */
1602 selection_save_x = ev.xbutton.x;
1603 selection_save_y = ev.xbutton.y;
1604 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1605
1606 /* calc number of lines to scroll */
1607 if (ev.xbutton.y < TermWin.int_bwidth)
1608 {
1609 scroll_selection_dir = UP;
1610 dist = TermWin.int_bwidth - ev.xbutton.y;
1611 }
1612 else
1613 {
1614 scroll_selection_dir = DN;
1615 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1616 }
1617
1618 scroll_selection_lines = Pixel2Height (dist)
1619 / SELECTION_SCROLL_LINE_SPEEDUP
1620 + 1;
1621 MIN_IT (scroll_selection_lines,
1622 SELECTION_SCROLL_MAX_LINES);
1623 }
1624 else
1625 {
1626 /* we are within the text window, so we
1627 * shouldn't be scrolling
1628 */
1629 if (sel_scroll_ev.active)
1630 sel_scroll_ev.stop();
1631 }
1632#endif
1633#ifdef MOUSE_THRESHOLD
1634 }
1635#endif
1636 }
1637 }
1638 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1639 {
1640 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1641 MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (display->display, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &unused_mask);
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scrollbar_size ());
1651 scr_refresh (refresh_type);
1652 refresh_limit = 0;
1653 scrollbar_show (1);
1654 }
1655 break;
1656 }
1657}
1658
1659#if TRANSPARENT
1660void
1661rxvt_term::rootwin_cb (XEvent &ev)
1662{
1663 SET_R (this);
1664 SET_LOCALE (locale);
1665
1666 switch (ev.type)
1667 {
1668 case PropertyNotify:
1669 /*
1670 * if user used some Esetroot compatible prog to set the root bg,
1671 * use the property to determine the pixmap. We use it later on.
1672 */
1673 if (xa[XA_XROOTPMAPID] == 0)
1674 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1675
1676 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1677 return;
1678
1679 /* FALLTHROUGH */
1680 case ReparentNotify:
1681 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1682 want_refresh = want_full_refresh = 1;
1683 break;
1684 }
1685}
1686#endif
1687
1688void
1689rxvt_term::button_press (XButtonEvent &ev)
1690{
1691 int reportmode = 0, clickintime;
1692
1693 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1694 if (!bypass_keystate)
1695 reportmode = !! (priv_modes & PrivMode_mouse_report);
1696
1697 /*
1698 * VT window processing of button press
1699 */
1700 if (ev.window == TermWin.vt)
1701 {
1702#if ISO_14755
1703 // 5.4
1704 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1705 {
1706 iso14755_54 (ev.x, ev.y);
1707 return;
1708 }
1709#endif
1710
1711 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1712
1713 if (reportmode)
1714 {
1715 /* mouse report from vt window */
1716 /* save the xbutton state (for ButtonRelease) */
1717 MEvent.state = ev.state;
1718#ifdef MOUSE_REPORT_DOUBLECLICK
1719 if (ev.button == MEvent.button && clickintime)
1720 {
1721 /* same button, within alloted time */
1722 MEvent.clicks++;
1723 if (MEvent.clicks > 1)
1724 {
1725 /* only report double clicks */
1726 MEvent.clicks = 2;
1727 mouse_report (ev);
1728
1729 /* don't report the release */
1730 MEvent.clicks = 0;
1731 MEvent.button = AnyButton;
1732 }
1733 }
1734 else
1735 {
1736 /* different button, or time expired */
1737 MEvent.clicks = 1;
1738 MEvent.button = ev.button;
1739 mouse_report (ev);
1740 }
1741#else
1742 MEvent.button = ev.button;
1743 mouse_report (ev);
1744#endif /* MOUSE_REPORT_DOUBLECLICK */
1745
1746 }
1747 else
1748 {
1749 if (ev.button != MEvent.button)
1750 MEvent.clicks = 0;
1751
1752 switch (ev.button)
1753 {
1754 case Button1:
1755 /* allow meta + click to select rectangular areas */
1756 /* should be done in screen.C */
1757#if ENABLE_FRILLS
1758 selection.rect = !! (ev.state & ModMetaMask);
1759#else
1760 selection.rect = false;
1761#endif
1762
1763 /* allow shift+left click to extend selection */
1764 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1765 {
1766 if (MEvent.button == Button1 && clickintime)
1767 selection_rotate (ev.x, ev.y);
1768 else
1769 selection_extend (ev.x, ev.y, 1);
1770 }
1771 else
1772 {
1773 if (MEvent.button == Button1 && clickintime)
1774 MEvent.clicks++;
1775 else
1776 MEvent.clicks = 1;
1777
1778 selection_click (MEvent.clicks, ev.x, ev.y);
1779 }
1780
1781 MEvent.button = Button1;
1782 break;
1783
1784 case Button3:
1785 if (MEvent.button == Button3 && clickintime)
1786 selection_rotate (ev.x, ev.y);
1787 else
1788 selection_extend (ev.x, ev.y, 1);
1789
1790 MEvent.button = Button3;
1791 break;
1792 }
1793 }
1794
1795 MEvent.time = ev.time;
1796 return;
1797 }
1798
1799 /*
1800 * Scrollbar window processing of button press
1801 */
1802 if (isScrollbarWindow (ev.window))
1803 {
1804 scrollBar.setIdle ();
1805 /*
1806 * Rxvt-style scrollbar:
1807 * move up if mouse is above slider
1808 * move dn if mouse is below slider
1809 *
1810 * XTerm-style scrollbar:
1811 * Move display proportional to pointer location
1812 * pointer near top -> scroll one line
1813 * pointer near bot -> scroll full page
1814 */
1815#ifndef NO_SCROLLBAR_REPORT
1816 if (reportmode)
1817 {
1818 /*
1819 * Mouse report disabled scrollbar:
1820 * arrow buttons - send up/down
1821 * click on scrollbar - send pageup/down
1822 */
1823 if ((scrollBar.style == R_SB_NEXT
1824 && scrollbarnext_upButton (ev.y))
1825 || (scrollBar.style == R_SB_RXVT
1826 && scrollbarrxvt_upButton (ev.y)))
1827 tt_printf ("\033[A");
1828 else if ((scrollBar.style == R_SB_NEXT
1829 && scrollbarnext_dnButton (ev.y))
1830 || (scrollBar.style == R_SB_RXVT
1831 && scrollbarrxvt_dnButton (ev.y)))
1832 tt_printf ("\033[B");
1833 else
1834 switch (ev.button)
1835 {
1836 case Button2:
1837 tt_printf ("\014");
1838 break;
1839 case Button1:
1840 tt_printf ("\033[6~");
1841 break;
1842 case Button3:
1843 tt_printf ("\033[5~");
1844 break;
1845 }
1846 }
1847 else
1848#endif /* NO_SCROLLBAR_REPORT */
1849
1850 {
1851 char upordown = 0;
1852
1853 if (scrollBar.style == R_SB_NEXT)
1854 {
1855 if (scrollbarnext_upButton (ev.y))
1856 upordown = -1; /* up */
1857 else if (scrollbarnext_dnButton (ev.y))
1858 upordown = 1; /* down */
1859 }
1860 else if (scrollBar.style == R_SB_RXVT)
1861 {
1862 if (scrollbarrxvt_upButton (ev.y))
1863 upordown = -1; /* up */
1864 else if (scrollbarrxvt_dnButton (ev.y))
1865 upordown = 1; /* down */
1866 }
1867 if (upordown)
1868 {
1869#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1870 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1871#endif
1872 if (scr_page (upordown < 0 ? UP : DN, 1))
1873 {
1874 if (upordown < 0)
1875 scrollBar.setUp ();
1876 else
1877 scrollBar.setDn ();
1878 }
1879 }
1880 else
1881 switch (ev.button)
1882 {
1883 case Button2:
1884 switch (scrollbar_align)
1885 {
1886 case R_SB_ALIGN_TOP:
1887 csrO = 0;
1888 break;
1889 case R_SB_ALIGN_CENTRE:
1890 csrO = (scrollBar.bot - scrollBar.top) / 2;
1891 break;
1892 case R_SB_ALIGN_BOTTOM:
1893 csrO = scrollBar.bot - scrollBar.top;
1894 break;
1895 }
1896
1897 if (scrollBar.style == R_SB_XTERM
1898 || scrollbar_above_slider (ev.y)
1899 || scrollbar_below_slider (ev.y))
1900 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1901
1902 scrollBar.setMotion ();
1903 break;
1904
1905 case Button1:
1906 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1907 csrO = ev.y - scrollBar.top;
1908 /* FALLTHROUGH */
1909
1910 case Button3:
1911 if (scrollBar.style != R_SB_XTERM)
1912 {
1913 if (scrollbar_above_slider (ev.y))
1914# ifdef RXVT_SCROLL_FULL
1915 scr_page (UP, TermWin.nrow - 1);
1916# else
1917 scr_page (UP, TermWin.nrow / 4);
1918# endif
1919 else if (scrollbar_below_slider (ev.y))
1920# ifdef RXVT_SCROLL_FULL
1921 scr_page (DN, TermWin.nrow - 1);
1922# else
1923 scr_page (DN, TermWin.nrow / 4);
1924# endif
1925 else
1926 scrollBar.setMotion ();
1927 }
1928 else
1929 {
1930 scr_page ((ev.button == Button1 ? DN : UP),
1931 (TermWin.nrow
1932 * scrollbar_position (ev.y)
1933 / scrollbar_size ()));
1934 }
1935
1936 break;
1937 }
1938 }
1939 return;
1940 }
1941#if MENUBAR
1942 /*
1943 * Menubar window processing of button press
1944 */
1945 if (isMenuBarWindow (ev.window))
1946 menubar_control (ev);
1947#endif
1948}
1949
1950void
1951rxvt_term::button_release (XButtonEvent &ev)
1952{
1953 int reportmode = 0;
1954
1955 csrO = 0; /* reset csr Offset */
1956 if (!bypass_keystate)
1957 reportmode = !! (priv_modes & PrivMode_mouse_report);
1958
1959 if (scrollbar_isUpDn ())
1960 {
1961 scrollBar.setIdle ();
1962 scrollbar_show (0);
1963#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1964 refresh_type &= ~SMOOTH_REFRESH;
1965#endif
1966 }
1967
1968#ifdef SELECTION_SCROLLING
1969 if (sel_scroll_ev.active)
1970 sel_scroll_ev.stop();
1971#endif
1972
1973 if (ev.window == TermWin.vt)
1974 {
1975#if ISO_14755
1976 // 5.4
1977 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1978 return;
1979#endif
1980 if (reportmode)
1981 {
1982 /* mouse report from vt window */
1983 /* don't report release of wheel "buttons" */
1984 if (ev.button >= 4)
1985 return;
1986#ifdef MOUSE_REPORT_DOUBLECLICK
1987 /* only report the release of 'slow' single clicks */
1988 if (MEvent.button != AnyButton
1989 && (ev.button != MEvent.button
1990 || (ev.time - MEvent.time
1991 > MULTICLICK_TIME / 2)))
1992 {
1993 MEvent.clicks = 0;
1994 MEvent.button = AnyButton;
1995 mouse_report (ev);
1996 }
1997#else /* MOUSE_REPORT_DOUBLECLICK */
1998 MEvent.button = AnyButton;
1999 mouse_report (ev);
2000#endif /* MOUSE_REPORT_DOUBLECLICK */
2001 return;
2002 }
2003
2004 /*
2005 * dumb hack to compensate for the failure of click-and-drag
2006 * when overriding mouse reporting
2007 */
2008 if (priv_modes & PrivMode_mouse_report
2009 && bypass_keystate
2010 && ev.button == Button1 && MEvent.clicks <= 1)
2011 selection_extend (ev.x, ev.y, 0);
2012
2013 switch (ev.button)
2014 {
2015 case Button1:
2016 case Button3:
2017 selection_make (ev.time);
2018 break;
2019 case Button2:
2020 selection_request (ev.time, ev.x, ev.y);
2021 break;
2022#ifdef MOUSE_WHEEL
2023 case Button4:
2024 case Button5:
2025 {
2026 int i;
2027 page_dirn v;
2028
2029 v = ev.button == Button4 ? UP : DN;
2030
2031 if (ev.state & ShiftMask)
2032 i = 1;
2033 else if (options & Opt_mouseWheelScrollPage)
2034 i = TermWin.nrow - 1;
2035 else
2036 i = 5;
2037
2038# ifdef MOUSE_SLIP_WHEELING
2039 if (ev.state & ControlMask)
2040 {
2041 mouse_slip_wheel_speed += v ? -1 : 1;
2042 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2043 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2044
2045 if (slip_wheel_ev.at < NOW)
2046 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2047
2048 slip_wheel_ev.start ();
2049 }
2050 else
2051 {
2052# endif
2053# ifdef JUMP_MOUSE_WHEEL
2054 scr_page (v, i);
2055 scr_refresh (SMOOTH_REFRESH);
2056 scrollbar_show (1);
2057# else
2058 while (i--)
2059 {
2060 scr_page (v, 1);
2061 scr_refresh (SMOOTH_REFRESH);
2062 scrollbar_show (1);
2063 }
2064# endif
2065# ifdef MOUSE_SLIP_WHEELING
2066 }
2067#endif
2068 }
2069 break;
2070#endif
2071 }
2072 }
2073#ifdef MENUBAR
2074 else if (isMenuBarWindow (ev.window))
2075 menubar_control (ev);
2076#endif
2077}
2078
2079#ifdef TRANSPARENT
2080#if TINTING
2081/* taken from aterm-0.4.2 */
2082
2083typedef uint32_t RUINT32T;
2084
2085void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2086{
2087 int sh_r, sh_g, sh_b;
2088 RUINT32T mask_r, mask_g, mask_b;
2089 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2090 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2091 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2092 int i;
2093
2094 Visual* visual = display->visual;
2095
2096 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2097
2098 /* for convenience */
2099 mask_r = visual->red_mask;
2100 mask_g = visual->green_mask;
2101 mask_b = visual->blue_mask;
2102
2103 /* boring lookup table pre-initialization */
2104 switch (srcImage->bits_per_pixel) {
2105 case 15:
2106 if ((mask_r != 0x7c00) ||
2107 (mask_g != 0x03e0) ||
2108 (mask_b != 0x001f))
2109 return;
2110 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2111 lookup_r = lookup;
2112 lookup_g = lookup+32;
2113 lookup_b = lookup+32+32;
2114 sh_r = 10;
2115 sh_g = 5;
2116 sh_b = 0;
2117 break;
2118 case 16:
2119 if ((mask_r != 0xf800) ||
2120 (mask_g != 0x07e0) ||
2121 (mask_b != 0x001f))
2122 return;
2123 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2124 lookup_r = lookup;
2125 lookup_g = lookup+32;
2126 lookup_b = lookup+32+64;
2127 sh_r = 11;
2128 sh_g = 5;
2129 sh_b = 0;
2130 break;
2131 case 24:
2132 if ((mask_r != 0xff0000) ||
2133 (mask_g != 0x00ff00) ||
2134 (mask_b != 0x0000ff))
2135 return;
2136 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2137 lookup_r = lookup;
2138 lookup_g = lookup+256;
2139 lookup_b = lookup+256+256;
2140 sh_r = 16;
2141 sh_g = 8;
2142 sh_b = 0;
2143 break;
2144 case 32:
2145 if ((mask_r != 0xff0000) ||
2146 (mask_g != 0x00ff00) ||
2147 (mask_b != 0x0000ff))
2148 return;
2149 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2150 lookup_r = lookup;
2151 lookup_g = lookup+256;
2152 lookup_b = lookup+256+256;
2153 sh_r = 16;
2154 sh_g = 8;
2155 sh_b = 0;
2156 break;
2157 default:
2158 return; /* we do not support this color depth */
2159 }
2160
2161 /* prepare limits for color transformation (each channel is handled separately) */
2162 if (shade < 0) {
2163 shade = -shade;
2164 if (shade < 0) shade = 0;
2165 if (shade > 100) shade = 100;
2166
2167 lower_lim_r = 65535-rm;
2168 lower_lim_g = 65535-gm;
2169 lower_lim_b = 65535-bm;
2170
2171 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2172 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2173 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2174
2175 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2176 } else {
2177 if (shade < 0) shade = 0;
2178 if (shade > 100) shade = 100;
2179
2180 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2181
2182 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2183 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2184 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2185 }
2186
2187 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2188 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2189 {
2190 unsigned int tmp;
2191
2192 tmp = lower_lim_r;
2193 lower_lim_r = lower_lim_b;
2194 lower_lim_b = tmp;
2195
2196 tmp = upper_lim_r;
2197 upper_lim_r = upper_lim_b;
2198 upper_lim_b = tmp;
2199 }
2200
2201 /* fill our lookup tables */
2202 for (i = 0; i <= mask_r>>sh_r; i++)
2203 {
2204 RUINT32T tmp;
2205 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2206 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2207 lookup_r[i] = (tmp/65535)<<sh_r;
2208 }
2209 for (i = 0; i <= mask_g>>sh_g; i++)
2210 {
2211 RUINT32T tmp;
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2213 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2214 lookup_g[i] = (tmp/65535)<<sh_g;
2215 }
2216 for (i = 0; i <= mask_b>>sh_b; i++)
2217 {
2218 RUINT32T tmp;
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2220 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2221 lookup_b[i] = (tmp/65535)<<sh_b;
2222 }
2223
2224 /* apply table to input image (replacing colors by newly calculated ones) */
2225 switch (srcImage->bits_per_pixel)
2226 {
2227 case 15:
2228 {
2229 unsigned short *p1, *pf, *p, *pl;
2230 p1 = (unsigned short *) srcImage->data;
2231 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2232 while (p1 < pf)
808 { 2233 {
809 bool flag = true; 2234 p = p1;
2235 pl = p1 + srcImage->width;
2236 for (; p < pl; p++)
2237 {
2238 *p = lookup_r[(*p & 0x7c00)>>10] |
2239 lookup_g[(*p & 0x03e0)>> 5] |
2240 lookup_b[(*p & 0x001f)];
2241 }
2242 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2243 }
2244 break;
2245 }
2246 case 16:
2247 {
2248 unsigned short *p1, *pf, *p, *pl;
2249 p1 = (unsigned short *) srcImage->data;
2250 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2251 while (p1 < pf)
2252 {
2253 p = p1;
2254 pl = p1 + srcImage->width;
2255 for (; p < pl; p++)
2256 {
2257 *p = lookup_r[(*p & 0xf800)>>11] |
2258 lookup_g[(*p & 0x07e0)>> 5] |
2259 lookup_b[(*p & 0x001f)];
2260 }
2261 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2262 }
2263 break;
2264 }
2265 case 24:
2266 {
2267 unsigned char *p1, *pf, *p, *pl;
2268 p1 = (unsigned char *) srcImage->data;
2269 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2270 while (p1 < pf)
2271 {
2272 p = p1;
2273 pl = p1 + srcImage->width * 3;
2274 for (; p < pl; p += 3)
2275 {
2276 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2277 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2278 p[2] = lookup_r[(p[2] & 0x0000ff)];
2279 }
2280 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2281 }
2282 break;
2283 }
2284 case 32:
2285 {
2286 RUINT32T *p1, *pf, *p, *pl;
2287 p1 = (RUINT32T *) srcImage->data;
2288 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2289
811 // loop, but don't allow a single term to monopolize us 2290 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2291 {
813 while (flag && pty_fill ()) 2292 p = p1;
2293 pl = p1 + srcImage->width;
2294 for (; p < pl; p++)
2295 {
2296 *p = lookup_r[(*p & 0xff0000)>>16] |
2297 lookup_g[(*p & 0x00ff00)>> 8] |
2298 lookup_b[(*p & 0x0000ff)] |
2299 (*p & ~0xffffff);
2300 }
2301 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2302 }
2303 break;
2304 }
2305 }
2306
2307 free (lookup);
2308}
2309#endif
2310
2311/*
2312 * Check our parents are still who we think they are.
2313 * Do transparency updates if required
2314 */
2315int
2316rxvt_term::check_our_parents ()
2317{
2318 int i, pchanged, aformat, have_pixmap, rootdepth;
2319 unsigned long nitems, bytes_after;
2320 Atom atype;
2321 unsigned char *prop = NULL;
2322 Window root, oldp, *list;
2323 Pixmap rootpixmap = None;
2324 XWindowAttributes wattr, wrootattr;
2325
2326 pchanged = 0;
2327
2328 if (!(options & Opt_transparent))
2329 return pchanged; /* Don't try any more */
2330
2331 XGetWindowAttributes (display->display, display->root, &wrootattr);
2332 rootdepth = wrootattr.depth;
2333
2334 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2335
2336 if (rootdepth != wattr.depth)
2337 {
2338 if (am_transparent)
2339 {
2340 pchanged = 1;
2341 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2342 am_transparent = am_pixmap_trans = 0;
2343 }
2344
2345 return pchanged; /* Don't try any more */
2346 }
2347
2348 /* Get all X ops out of the queue so that our information is up-to-date. */
2349 XSync (display->display, False);
2350
2351 /*
2352 * Make the frame window set by the window manager have
2353 * the root background. Some window managers put multiple nested frame
2354 * windows for each client, so we have to take care about that.
2355 */
2356 i = (xa[XA_XROOTPMAPID]
2357 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2358 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2359 &nitems, &bytes_after, &prop) == Success);
2360
2361 if (!i || prop == NULL)
2362 i = (xa[XA_XSETROOTID]
2363 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2364 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2365 &nitems, &bytes_after, &prop) == Success);
2366
2367 if (!i || prop == NULL
2368#if TINTING
2369 || !rs[Rs_color + Color_tint]
2370#endif
2371 )
2372 have_pixmap = 0;
2373 else
2374 {
2375 have_pixmap = 1;
2376 rootpixmap = *(Pixmap *)prop;
2377 XFree (prop);
2378 }
2379
2380 if (have_pixmap)
2381 {
2382 /*
2383 * Copy display->root pixmap transparency
2384 */
2385 int sx, sy, nx, ny;
2386 unsigned int nw, nh;
2387 Window cr;
2388 XImage *image;
2389 GC gc;
2390 XGCValues gcvalue;
2391
2392 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2393 0, 0, &sx, &sy, &cr);
2394 nw = (unsigned int)szHint.width;
2395 nh = (unsigned int)szHint.height;
2396 nx = ny = 0;
2397
2398 if (sx < 0)
2399 {
2400 nw += sx;
2401 nx = -sx;
2402 sx = 0;
2403 }
2404
2405 if (sy < 0)
2406 {
2407 nh += sy;
2408 ny = -sy;
2409 sy = 0;
2410 }
2411
2412 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2413 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2414
2415 XSync (display->display, False);
2416 allowedxerror = -1;
2417 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2418
2419 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2420 /* XXX: may need a delay here? */
2421 allowedxerror = 0;
2422
2423 if (image == NULL)
2424 {
2425 if (am_transparent && am_pixmap_trans)
2426 {
2427 pchanged = 1;
2428 if (TermWin.pixmap != None)
2429 {
2430 XFreePixmap (display->display, TermWin.pixmap);
2431 TermWin.pixmap = None;
2432 }
2433 }
2434
2435 am_pixmap_trans = 0;
2436 }
2437 else
2438 {
2439 if (TermWin.pixmap != None)
2440 XFreePixmap (display->display, TermWin.pixmap);
2441
2442#if TINTING
2443 if (ISSET_PIXCOLOR (Color_tint))
2444 {
2445 unsigned short rm, gm, bm;
2446 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2447
2448 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2449
2450 ShadeXImage (display, image, shade, rm, gm, bm);
2451 }
2452#endif
2453
2454 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2455 szHint.width, szHint.height, image->depth);
2456 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2457 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2458 nx, ny, image->width, image->height);
2459 XFreeGC (display->display, gc);
2460 XDestroyImage (image);
2461 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2462 XClearWindow (display->display, TermWin.parent[0]);
2463
2464 if (!am_transparent || !am_pixmap_trans)
2465 pchanged = 1;
2466
2467 am_transparent = am_pixmap_trans = 1;
2468 }
2469 }
2470
2471 if (am_pixmap_trans)
2472 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2473 else
2474 {
2475 unsigned int n;
2476 /*
2477 * InheritPixmap transparency
2478 */
2479 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2480 {
2481 oldp = TermWin.parent[i];
2482 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2483 &TermWin.parent[i], &list, &n);
2484 XFree (list);
2485
2486 if (TermWin.parent[i] == display->root)
2487 {
2488 if (oldp != None)
2489 pchanged = 1;
2490
2491 break;
2492 }
2493
2494 if (oldp != TermWin.parent[i])
2495 pchanged = 1;
2496 }
2497
2498 n = 0;
2499
2500 if (pchanged)
2501 {
2502 for (; n < (unsigned int)i; n++)
2503 {
2504 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2505 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2506 {
2507 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2508 break;
2509 }
2510 }
2511 }
2512
2513 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2514 {
2515 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2516 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2517 am_transparent = 0;
2518 /* XXX: also turn off Opt_transparent? */
2519 }
2520 else
2521 {
2522#if WAIT_FOR_WM
2523 /* wait (an arbitrary period) for the WM to do its thing
2524 * needed for fvwm2.2.2 (and before?) */
2525 sleep (1);
2526#endif
2527 for (n = 0; n < (unsigned int)i; n++)
2528 {
2529 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2530 XClearWindow (display->display, TermWin.parent[n]);
2531 }
2532
2533 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2534 am_transparent = 1;
2535 }
2536
2537 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2538 TermWin.parent[i] = None;
2539 }
2540
2541 if (scrollBar.win)
2542 {
2543 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2544 scrollBar.setIdle ();
2545 scrollbar_show (0);
2546 }
2547
2548 if (am_transparent)
2549 {
2550 want_refresh = want_full_refresh = 1;
2551 if (am_pixmap_trans)
2552 flush ();
2553 }
2554
2555 return pchanged;
2556}
2557#endif
2558
2559/*}}} */
2560
2561bool
2562rxvt_term::cmd_parse ()
2563{
2564 bool flag = false;
2565 unicode_t ch = NOCHAR;
2566 unsigned char *seq_begin; // remember start of esc-sequence here
2567
2568 for (;;)
2569 {
2570 if (ch == NOCHAR)
2571 {
2572 seq_begin = cmdbuf_ptr;
2573 ch = next_char ();
2574 }
2575
2576 if (ch == NOCHAR) // TODO: improve
2577 break;
2578
2579 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2580 {
815 if (!seen_input) 2581 if (!seen_input)
816 { 2582 {
817 seen_input = 1; 2583 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2584 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2585 // they first read the screensize and then install a SIGWINCH handler.
2586 // some window managers resize the window early, and these programs
2587 // then sometimes get the size wrong.
2588 // unfortunately other programs are even more buggy and dislike
2589 // being sent SIGWINCH, so only do it when we were in fact being
2590 // resized.
2591 if (seen_resize)
2592 kill (-cmd_pid, SIGWINCH);
820 } 2593 }
821 2594
822 uint32_t ch = NOCHAR; 2595 /* Read a text string from the input buffer */
2596 unicode_t buf[UBUFSIZ];
2597 bool refreshnow = false;
2598 int nlines = 0;
2599 unicode_t *str = buf;
823 2600
824 for (;;) 2601 for (;;)
825 { 2602 {
826 if (ch == NOCHAR) 2603 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2604 break;
831 2605
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2606 *str++ = ch;
2607
2608 if (ch == C0_LF)
833 { 2609 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2610 nlines++;
838 uint32_t *str = buf; 2611 refresh_count++;
839 2612
840 *str++ = ch; 2613 if (!(options & Opt_jumpScroll)
841 2614 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
842 for (;;)
843 { 2615 {
2616 refreshnow = true;
844 ch = next_char (); 2617 ch = NOCHAR;
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break; 2618 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2619 }
874 2620
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2621 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
876 2622 if (nlines >= TermWin.nrow - 1)
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 { 2623 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2624 scr_add_lines (buf, nlines, str - buf);
889 refresh_limit++; 2625 nlines = 0;
890 2626 str = buf;
891 scr_refresh (refresh_type);
892 } 2627 }
893
894 } 2628 }
2629
2630 if (str >= buf + UBUFSIZ)
2631 {
2632 ch = NOCHAR;
2633 break;
2634 }
2635
2636 seq_begin = cmdbuf_ptr;
2637 ch = next_char ();
2638 }
2639
2640 scr_add_lines (buf, nlines, str - buf);
2641
2642 /*
2643 * If there have been a lot of new lines, then update the screen
2644 * What the heck I'll cheat and only refresh less than every page-full.
2645 * the number of pages between refreshes is refresh_limit, which
2646 * is incremented here because we must be doing flat-out scrolling.
2647 */
2648 if (refreshnow)
2649 {
2650 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2651 refresh_limit++;
895 else 2652 else
896 { 2653 {
897 switch (ch) 2654 flag = true;
898 { 2655 scr_refresh (refresh_type);
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2656 }
911 } 2657 }
2658
2659 }
2660 else
912 } 2661 {
913 } 2662 try
914} 2663 {
2664 process_nonprinting (ch);
2665 }
2666 catch (const class out_of_input &o)
2667 {
2668 // we ran out of input, retry later
2669 cmdbuf_ptr = seq_begin;
2670 break;
2671 }
915 2672
916// read the next character, currently handles UTF-8 2673 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2674 }
918uint32_t 2675 }
2676
2677 return flag;
2678}
2679
2680// read the next octet
2681unicode_t
2682rxvt_term::next_octet ()
2683{
2684 return cmdbuf_ptr < cmdbuf_endp
2685 ? *cmdbuf_ptr++
2686 : NOCHAR;
2687}
2688
2689// read the next character
2690unicode_t
919rxvt_term::next_char () 2691rxvt_term::next_char ()
920{ 2692{
921 while (cmdbuf_ptr < cmdbuf_endp) 2693 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2694 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2695 // assume 7-bit to be ascii ALWAYS
2696 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2697 return *cmdbuf_ptr++;
925 2698
926 wchar_t wc; 2699 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2700 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2701
929 if (len == (size_t)-2) 2702 if (len == (size_t)-2)
930 return NOCHAR; 2703 {
2704 // the mbstate stores incomplete sequences. didn't know this :/
2705 cmdbuf_ptr = cmdbuf_endp;
2706 break;
2707 }
931 2708
932 if (len == (size_t)-1) 2709 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2710 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2711
935 // assume wchar == unicode 2712 // assume wchar == unicode
… …
938 } 2715 }
939 2716
940 return NOCHAR; 2717 return NOCHAR;
941} 2718}
942 2719
943/* rxvt_cmd_getc() - Return next input character */ 2720/* rxvt_cmd_getc () - Return next input character */
944/* 2721/*
945 * Return the next input character after first passing any keyboard input 2722 * Return the next input character after first passing any keyboard input
946 * to the command. 2723 * to the command.
947 */ 2724 */
948/* INTPROTO */ 2725unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2726rxvt_term::cmd_getc ()
951{ 2727{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2728 unicode_t c = next_char ();
2729
955 if (c != NOCHAR) 2730 if (c == NOCHAR)
956 return c; 2731 throw out_of_input;
957 2732
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2733 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2734}
1051 2735
1052void 2736unicode_t
1053rxvt_term::pointer_cb (time_watcher &w) 2737rxvt_term::cmd_get8 ()
1054{ 2738{
1055 SET_R (this); 2739 unicode_t c = next_octet ();
1056 SET_LOCALE (locale);
1057 2740
1058 pointer_blank (); 2741 if (c == NOCHAR)
1059} 2742 throw out_of_input;
1060#endif
1061 2743
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return; 2744 return c;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126} 2745}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2746
2062/*{{{ print pipe */ 2747/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2748/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2749#ifdef PRINTPIPE
2065/* EXTPROTO */ 2750FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2751rxvt_term::popen_printer ()
2068{ 2752{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2753 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2754
2071 if (stream == NULL) 2755 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2756 rxvt_warn ("can't open printer pipe, not printing.\n");
2757
2073 return stream; 2758 return stream;
2074} 2759}
2075 2760
2076/* EXTPROTO */
2077int 2761int
2078rxvt_pclose_printer (FILE *stream) 2762rxvt_term::pclose_printer (FILE *stream)
2079{ 2763{
2080 fflush (stream); 2764 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2765 return pclose (stream);
2087# endif
2088} 2766}
2089 2767
2090/* 2768/*
2091 * simulate attached vt100 printer 2769 * simulate attached vt100 printer
2092 */ 2770 */
2093/* INTPROTO */
2094void 2771void
2095rxvt_process_print_pipe(pR) 2772rxvt_term::process_print_pipe ()
2096{ 2773{
2097 int done; 2774 int done;
2098 FILE *fd; 2775 FILE *fd;
2099 2776
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2777 if ((fd = popen_printer ()) == NULL)
2101 return; 2778 return;
2102 2779
2103/* 2780 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2781 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2782 * is received.
2106 */ 2783 */
2107 for (done = 0; !done;) { 2784 for (done = 0; !done;)
2785 {
2108 unsigned char buf[8]; 2786 unsigned char buf[8];
2109 unsigned char ch; 2787 unicode_t ch;
2110 unsigned int i, len; 2788 unsigned int i, len;
2111 2789
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2790 if ((ch = cmd_getc ()) != C0_ESC)
2791 {
2113 if (putc(ch, fd) == EOF) 2792 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2793 break; /* done = 1 */
2115 } else { 2794 }
2795 else
2796 {
2116 len = 0; 2797 len = 0;
2117 buf[len++] = ch; 2798 buf[len++] = ch;
2118 2799
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2800 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2801 {
2121 buf[len++] = '?'; 2802 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2803 {
2123 } 2804 buf[len++] = '?';
2805 ch = cmd_getc ();
2806 }
2124 if ((buf[len++] = ch) == '4') { 2807 if ((buf[len++] = ch) == '4')
2808 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2809 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2810 break; /* done = 1 */
2127 } 2811 }
2812 }
2813
2814 for (i = 0; i < len; i++)
2815 if (putc (buf[i], fd) == EOF)
2816 {
2817 done = 1;
2818 break;
2819 }
2820 }
2128 } 2821 }
2129 for (i = 0; i < len; i++) 2822
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2823 pclose_printer (fd);
2137} 2824}
2138#endif /* PRINTPIPE */ 2825#endif /* PRINTPIPE */
2139/*}}} */ 2826/*}}} */
2140 2827
2141/* *INDENT-OFF* */ 2828/* *INDENT-OFF* */
2142enum { 2829enum {
2143 C1_40 = 0x40, 2830 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2831 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2832 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2833 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2834 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2835};
2149/* *INDENT-ON* */ 2836/* *INDENT-ON* */
2150 2837
2151/*{{{ process non-printing single characters */ 2838/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2839void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2840rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2841{
2156 switch (ch) { 2842 switch (ch)
2843 {
2844 case C0_ESC:
2845 process_escape_seq ();
2846 break;
2157 case C0_ENQ: /* terminal Status */ 2847 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2848 if (rs[Rs_answerbackstring])
2159 R->tt_write(
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2849 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2850 (unsigned int)strlen (rs[Rs_answerbackstring]));
2162 else 2851 else
2163 R->tt_write((unsigned char *)VT100_ANS, 2852 tt_write ((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS)); 2853 (unsigned int)strlen (VT100_ANS));
2165 break; 2854 break;
2166 case C0_BEL: /* bell */ 2855 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2856 scr_bell ();
2168 break; 2857 break;
2169 case C0_BS: /* backspace */ 2858 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2859 scr_backspace ();
2171 break; 2860 break;
2172 case C0_HT: /* tab */ 2861 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2862 scr_tab (1);
2174 break; 2863 break;
2175 case C0_CR: /* carriage return */ 2864 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2865 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2866 break;
2178 case C0_VT: /* vertical tab, form feed */ 2867 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2868 case C0_FF:
2180 case C0_LF: /* line feed */ 2869 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2870 scr_index (UP);
2182 break; 2871 break;
2183 case C0_SO: /* shift out - acs */ 2872 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2873 scr_charset_choose (1);
2185 break; 2874 break;
2186 case C0_SI: /* shift in - acs */ 2875 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2876 scr_charset_choose (0);
2188 break; 2877 break;
2878
2879#ifdef EIGHT_BIT_CONTROLS
2880 // 8-bit controls
2881 case 0x90: /* DCS */
2882 process_dcs_seq ();
2883 break;
2884 case 0x9b: /* CSI */
2885 process_csi_seq ();
2886 break;
2887 case 0x9d: /* CSI */
2888 process_osc_seq ();
2889 break;
2890#endif
2189 } 2891 }
2190} 2892}
2191/*}}} */ 2893/*}}} */
2192 2894
2193 2895
2194/*{{{ process VT52 escape sequences */ 2896/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 2897void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 2898rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 2899{
2199 int row, col; 2900 int row, col;
2901
2902 switch (ch)
2200 2903 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2904 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2905 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2906 break;
2205 case 'B': /* cursor down */ 2907 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2908 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2909 break;
2208 case 'C': /* cursor right */ 2910 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2911 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2912 break;
2211 case 'D': /* cursor left */ 2913 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2914 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2915 break;
2214 case 'H': /* cursor home */ 2916 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2917 scr_gotorc (0, 0, 0);
2216 break; 2918 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2919 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2920 scr_index (DN);
2219 break; 2921 break;
2220 case 'J': /* erase to end of screen */ 2922 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2923 scr_erase_screen (0);
2222 break; 2924 break;
2223 case 'K': /* erase to end of line */ 2925 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2926 scr_erase_line (0);
2225 break; 2927 break;
2226 case 'Y': /* move to specified row and col */ 2928 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2929 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2930 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2931 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2932 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2933 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2934 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2935 scr_gotorc (row, col, 0);
2234 break; 2936 break;
2235 case 'Z': /* identify the terminal type */ 2937 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2938 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2939 break;
2238 case '<': /* turn off VT52 mode */ 2940 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 2941 PrivMode (0, PrivMode_vt52);
2240 break; 2942 break;
2241 case 'F': /* use special graphics character set */ 2943 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 2944 case 'G': /* use regular character set */
2243 /* unimplemented */ 2945 /* unimplemented */
2244 break; 2946 break;
2245 case '=': /* use alternate keypad mode */ 2947 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 2948 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 2949 /* unimplemented */
2248 break; 2950 break;
2249 } 2951 }
2250} 2952}
2251/*}}} */ 2953/*}}} */
2252 2954
2253 2955
2254/*{{{ process escape sequences */ 2956/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 2957void
2257rxvt_process_escape_seq(pR) 2958rxvt_term::process_escape_seq ()
2258{ 2959{
2259 unsigned char ch = rxvt_cmd_getc(aR); 2960 unicode_t ch = cmd_getc ();
2260 2961
2261 if (R->PrivateModes & PrivMode_vt52) { 2962 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 2963 {
2964 process_escape_vt52 (ch);
2965 return;
2966 }
2967
2266 switch (ch) { 2968 switch (ch)
2969 {
2267 /* case 1: do_tek_mode (); break; */ 2970 /* case 1: do_tek_mode (); break; */
2268 case '#': 2971 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 2972 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 2973 scr_E ();
2271 break; 2974 break;
2272 case '(': 2975 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2976 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 2977 break;
2275 case ')': 2978 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2979 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 2980 break;
2278 case '*': 2981 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2982 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 2983 break;
2281 case '+': 2984 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2985 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 2986 break;
2284#ifdef MULTICHAR_SET 2987#if ENABLE_FRILLS
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 2988 case '6':
2291 rxvt_scr_backindex(aR); 2989 scr_backindex ();
2292 break; 2990 break;
2293#endif 2991#endif
2294 case '7': 2992 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 2993 scr_cursor (SAVE);
2296 break; 2994 break;
2297 case '8': 2995 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 2996 scr_cursor (RESTORE);
2299 break; 2997 break;
2300#ifndef NO_FRILLS 2998#if ENABLE_FRILLS
2301 case '9': 2999 case '9':
2302 rxvt_scr_forwardindex(aR); 3000 scr_forwardindex ();
2303 break; 3001 break;
2304#endif 3002#endif
2305 case '=': 3003 case '=':
2306 case '>': 3004 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 3005 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3006 break;
2309 3007
2310 case C1_40: 3008 case C1_40:
2311 rxvt_cmd_getc(aR); 3009 cmd_getc ();
2312 break; 3010 break;
2313 case C1_44: 3011 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3012 scr_index (UP);
2315 break; 3013 break;
2316 3014
2317 /* 8.3.87: NEXT LINE */ 3015 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3016 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3017 {
2323 break; 3018 unicode_t nlcr[] = { C0_LF, C0_CR };
3019 scr_add_lines (nlcr, 1, 2);
3020 }
3021 break;
2324 3022
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3023 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3024 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3025 process_graphics ();
2328 break; 3026 break;
2329 3027
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3028 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3029 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3030 scr_set_tab (1);
2333 break; 3031 break;
2334 3032
2335 /* 8.3.105: REVERSE LINE FEED */ 3033 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3034 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3035 scr_index (DN);
2338 break; 3036 break;
2339 3037
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3038 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3039 /*case C1_SS2: scr_single_shift (2); break; */
2342 3040
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3041 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3042 /*case C1_SS3: scr_single_shift (3); break; */
2345 3043
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3044 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3045 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3046 process_dcs_seq ();
2349 break; 3047 break;
2350 3048
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3049 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3050 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3051 tt_write ((const unsigned char *)ESCZ_ANSWER,
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3052 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3053 break; /* steal obsolete ESC [ c */
2356 3054
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3055 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3056 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3057 process_csi_seq ();
2360 break; 3058 break;
2361 3059
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3060 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3061 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3062 process_osc_seq ();
2365 break; 3063 break;
2366 3064
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3065 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3066 case 'c':
2369 rxvt_scr_poweron(aR); 3067 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3068 scr_poweron ();
2371 break; 3069 scrollbar_show (1);
3070 break;
2372 3071
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3072 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3073 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3074 scr_charset_choose (2);
2376 break; 3075 break;
2377 3076
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3077 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3078 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3079 scr_charset_choose (3);
2381 break; 3080 break;
2382 } 3081 }
2383} 3082}
2384/*}}} */ 3083/*}}} */
2385 3084
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3085/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3086/* *INDENT-OFF* */
2388enum { 3087enum {
2389 CSI_ICH = 0x40, 3088 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3089 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3090 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3091 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3092 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3093 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3094 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3095 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3096 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3097};
2399 3098
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3099#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3100 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3101 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3102#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3103 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3104
2406const unsigned char csi_defaults[] = { 3105const unsigned char csi_defaults[] =
3106 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3107 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3108 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3109 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3110 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3111 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3112 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3113 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3114 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3115 };
2416/* *INDENT-ON* */ 3116/* *INDENT-ON* */
2417 3117
2418/* INTPROTO */
2419void 3118void
2420rxvt_process_csi_seq(pR) 3119rxvt_term::process_csi_seq ()
2421{ 3120{
2422 unsigned char ch, priv, i; 3121 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3122 unsigned int nargs, p;
2424 int n, ndef; 3123 int n, ndef;
2425 int arg[ESC_ARGS]; 3124 int arg[ESC_ARGS];
2426 3125
2427 for (nargs = ESC_ARGS; nargs > 0;) 3126 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3127 arg[--nargs] = 0;
2429 3128
2430 priv = 0; 3129 priv = 0;
3130 ch = cmd_getc ();
3131 if (ch >= '<' && ch <= '?')
3132 { /* '<' '=' '>' '?' */
3133 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3134 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3135 }
3136
2436/* read any numerical arguments */ 3137 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3138 for (n = -1; ch < CSI_ICH; )
3139 {
2438 if (isdigit(ch)) { 3140 if (isdigit (ch))
3141 {
2439 if (n < 0) 3142 if (n < 0)
2440 n = ch - '0'; 3143 n = ch - '0';
2441 else 3144 else
2442 n = n * 10 + ch - '0'; 3145 n = n * 10 + ch - '0';
3146 }
2443 } else if (ch == ';') { 3147 else if (ch == ';')
3148 {
2444 if (nargs < ESC_ARGS) 3149 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3150 arg[nargs++] = n;
2446 n = -1; 3151 n = -1;
2447 } else if (ch == '\b') { 3152 }
2448 rxvt_scr_backspace(aR); 3153 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3154 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3155
3156 ch = cmd_getc ();
3157 }
3158
3159 if (ch > CSI_7F)
2451 return; 3160 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3161
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3162 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3163 arg[nargs++] = n;
2463 3164
2464 i = ch - CSI_ICH; 3165 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3166 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3167 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3168 if (arg[p] == -1)
2468 arg[p] = ndef; 3169 arg[p] = ndef;
2469 3170
2470#ifdef DEBUG_CMD 3171#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 3172 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 3173 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3174 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 3175 fprintf (stderr, "%c\n", ch);
2475#endif 3176#endif
2476 3177
2477/* 3178 /*
2478 * private mode handling 3179 * private mode handling
2479 */ 3180 */
2480 if (priv) { 3181 if (priv)
2481 switch (priv) { 3182 {
2482 case '>': 3183 switch (priv)
3184 {
3185 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3186 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3187 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2485 break; 3188 break;
2486 case '?': 3189 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3190 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3191 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3192 break;
2490 } 3193 }
2491 return; 3194 return;
2492 } 3195 }
2493 3196
2494 switch (ch) { 3197 switch (ch)
2495/* 3198 {
3199 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3200 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3201 */
2498#ifdef PRINTPIPE 3202#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3203 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3204 switch (arg[0])
3205 {
2501 case 0: /* initiate transfer to primary aux device */ 3206 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3207 scr_printscreen (0);
2503 break; 3208 break;
2504 case 5: /* start relay to primary aux device */ 3209 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3210 process_print_pipe ();
3211 break;
3212 }
2506 break; 3213 break;
2507 }
2508 break;
2509#endif 3214#endif
2510 3215
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3216 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3217 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3218 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3219 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3220 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3221 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3222 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3223 break;
2519 3224
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3225 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3226 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3227#ifdef ISO6429
2523 arg[0] = -arg[0]; 3228 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3229#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3230 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3231#endif
2527 /* FALLTHROUGH */ 3232 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3233 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3234 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3235#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3236 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3237#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3238 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3239#endif
2535 break; 3240 break;
2536 3241
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3242 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3243 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3244 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3245 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3246 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3247 break;
2543 3248
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3249 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3250 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3251 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3252 break;
2548 3253
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3254 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3255 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3256 break;
2552 3257
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3258 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3259 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3260 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3261 break;
2557 3262
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3263 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3264 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3265 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3266 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3267 scr_tab (arg[0]);
2563 break; 3268 break;
2564 3269
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3270 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3271 scr_erase_screen (arg[0]);
2567 break; 3272 break;
2568 3273
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3274 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3275 scr_erase_line (arg[0]);
2571 break; 3276 break;
2572 3277
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3278 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3279 scr_insdel_chars (arg[0], INSERT);
2575 break; 3280 break;
2576 3281
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3282 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3283 scr_insdel_lines (arg[0], INSERT);
2579 break; 3284 break;
2580 3285
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3286 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3287 scr_insdel_lines (arg[0], DELETE);
2583 break; 3288 break;
2584 3289
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3290 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3291 scr_insdel_chars (arg[0], ERASE);
2587 break; 3292 break;
2588 3293
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3294 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3295 scr_insdel_chars (arg[0], DELETE);
2591 break; 3296 break;
2592 3297
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3298 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3299 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3300 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3301 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3302 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2598 break; 3303 break;
2599 3304
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3305 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3306 tt_write ((const unsigned char *)VT100_ANS,
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3307 (unsigned int) (sizeof (VT100_ANS) - 1));
2603 break; 3308 break;
2604 3309
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3310 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3311 process_sgr_mode (nargs, arg);
2607 break; 3312 break;
2608 3313
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3314 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3315 switch (arg[0])
3316 {
2611 case 5: /* DSR requested */ 3317 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3318 tt_printf ("\033[0n");
2613 break; 3319 break;
2614 case 6: /* CPR requested */ 3320 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3321 scr_report_position ();
2616 break; 3322 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3323 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3324 if (options & Opt_insecure)
2620 break; 3325 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3326 break;
2622 case 8: /* unofficial extension */ 3327 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3328 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3329 break;
3330 }
2624 break; 3331 break;
2625 }
2626 break;
2627 3332
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3333 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3334 switch (arg[0])
3335 {
2630 case 0: /* char tab stop cleared at active position */ 3336 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3337 scr_set_tab (0);
2632 break; 3338 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3339 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3340 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3341 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3342 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3343 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3344 scr_set_tab (-1);
3345 break;
3346 }
2639 break; 3347 break;
2640 }
2641 break;
2642 3348
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3349 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2645 case 0: /* char tab stop set at active position */ 3352 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3353 scr_set_tab (1);
2647 break; /* = ESC H */ 3354 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3355 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3356 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3357 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3358 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3359 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3360 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3361 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3362 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3363 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3364 /* case 6: */ /* all line tab stops are cleared */
2658 } 3365 }
2659 break; 3366 break;
2660 3367
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3368 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3369 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3370 scr_insert_mode (0);
2664 break; 3371 else if (arg[0] == 20)
3372 priv_modes &= ~PrivMode_LFNL;
3373 break;
2665 3374
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3375 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3376 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3377 scr_insert_mode (1);
2669 break; 3378 else if (arg[0] == 20)
3379 priv_modes |= PrivMode_LFNL;
3380 break;
2670 3381
2671/* 3382 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3383 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3384 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3385 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3386 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3387 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3388 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3389 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3390 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3391 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3392 break;
2682 3393
2683 case CSI_73: 3394 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3395 scr_cursor (SAVE);
2685 break; 3396 break;
2686 case CSI_75: 3397 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3398 scr_cursor (RESTORE);
2688 break; 3399 break;
2689 3400
2690#ifndef NO_FRILLS 3401#if ENABLE_FRILLS
2691 case CSI_74: 3402 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3403 process_window_ops (arg, nargs);
2693 break; 3404 break;
2694#endif 3405#endif
2695 3406
2696 case CSI_78: /* DECREQTPARM */ 3407 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3408 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3409 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3410 break;
2700 3411
2701 default: 3412 default:
2702 break; 3413 break;
2703 } 3414 }
2704} 3415}
2705/*}}} */ 3416/*}}} */
2706 3417
2707#ifndef NO_FRILLS 3418#if ENABLE_FRILLS
2708/* ARGSUSED */ 3419/* ARGSUSED */
2709/* INTPROTO */
2710void 3420void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3421rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3422{
2713 int x, y; 3423 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3424 XWindowAttributes wattr;
2718 Window wdummy; 3425 Window wdummy;
2719 3426
2720 if (nargs == 0) 3427 if (nargs == 0)
2721 return; 3428 return;
3429
2722 switch (args[0]) { 3430 switch (args[0])
3431 {
2723 /* 3432 /*
2724 * commands 3433 * commands
2725 */ 3434 */
2726 case 1: /* deiconify window */ 3435 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3436 XMapWindow (display->display, TermWin.parent[0]);
2728 break; 3437 break;
2729 case 2: /* iconify window */ 3438 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3439 XIconifyWindow (display->display, TermWin.parent[0],
2731 DefaultScreen(R->Xdisplay)); 3440 DefaultScreen (display->display));
2732 break; 3441 break;
2733 case 3: /* set position (pixels) */ 3442 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3443 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2735 break; 3444 break;
2736 case 4: /* set size (pixels) */ 3445 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3446 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3447 break;
2739 case 5: /* raise window */ 3448 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3449 XRaiseWindow (display->display, TermWin.parent[0]);
2741 break; 3450 break;
2742 case 6: /* lower window */ 3451 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3452 XLowerWindow (display->display, TermWin.parent[0]);
2744 break; 3453 break;
2745 case 7: /* refresh window */ 3454 case 7: /* refresh window */
2746 R->scr_touch (true); 3455 scr_touch (true);
2747 break; 3456 break;
2748 case 8: /* set size (chars) */ 3457 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3458 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3459 (unsigned int) (args[1] * TermWin.fheight));
2751 break; 3460 break;
3461
3462 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3463 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3464 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3465 set_widthheight ((unsigned int)TermWin.width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3466 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3467 break;
3468
3469
2757 /* 3470 /*
2758 * reports - some output format copied from XTerm 3471 * reports - some output format copied from XTerm
2759 */ 3472 */
2760 case 11: /* report window state */ 3473 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3474 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3475 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3476 break;
2764 case 13: /* report window position */ 3477 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3478 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3479 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3480 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3481 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3482 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3483 break;
2771 case 14: /* report window size (pixels) */ 3484 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3485 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3486 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3487 break;
3488 case 18: /* report text area size (chars) */
3489 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3490 break;
2775 case 18: /* report window size (chars) */ 3491 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3492 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2777 break; 3493 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3494 case 20: /* report icon label */
3495 {
3496 char *s;
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3497 XGetIconName (display->display, TermWin.parent[0], &s);
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3498 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2782 break; 3499 XFree (s);
3500 }
3501 break;
2783 case 21: /* report window title */ 3502 case 21: /* report window title */
3503 {
3504 char *s;
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3505 XFetchName (display->display, TermWin.parent[0], &s);
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3506 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2786 break; 3507 XFree (s);
2787#endif 3508 }
3509 break;
2788 } 3510 }
2789} 3511}
2790#endif 3512#endif
2791 3513
2792/*----------------------------------------------------------------------*/ 3514/*----------------------------------------------------------------------*/
2793/* 3515/*
2794 * get input up until STRING TERMINATOR (or BEL) 3516 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3517 * ends_how is terminator used. returned input must be free()'d
2796 */ 3518 */
2797/* INTPROTO */
2798unsigned char * 3519unsigned char *
2799rxvt_get_to_st(pR_ unsigned char *ends_how) 3520rxvt_term::get_to_st (unicode_t &ends_how)
2800{ 3521{
2801 int seen_esc = 0; /* seen escape? */ 3522 unicode_t ch;
3523 bool seen_esc = false;
2802 unsigned int n = 0; 3524 unsigned int n = 0;
2803 unsigned char *s; 3525 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3526
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3527 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3528 {
2808 || ch == CHAR_ST 3529 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3530 {
3531 if (ch == 0x5c) /* 7bit ST */
3532 break;
3533 else
3534 return NULL;
3535 }
3536 else if (ch == C0_ESC)
3537 {
3538 seen_esc = true;
3539 continue;
3540 }
3541 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3542 break;
2811 if (ch == C0_ESC) { 3543 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3544 return NULL; /* other control character - exit */
3545
3546 seen_esc = false;
3547
2818 if (n < sizeof(string) - 1) 3548 if (n >= sizeof (string) - 1)
3549 // stop at some sane length
3550 return NULL;
3551
3552 if (ch == C0_SYN)
3553 string[n++] = cmd_get8 ();
3554 else
2819 string[n++] = ch; 3555 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3556 }
3557
2822 string[n++] = '\0'; 3558 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3559
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3560 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3561
2827 return s; 3562 return (unsigned char *)rxvt_wcstombs (string);
2828} 3563}
2829 3564
2830/*----------------------------------------------------------------------*/ 3565/*----------------------------------------------------------------------*/
2831/* 3566/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3567 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3568 */
2834/* INTPROTO */
2835void 3569void
2836rxvt_process_dcs_seq(pR) 3570rxvt_term::process_dcs_seq ()
2837{ 3571{
2838 unsigned char eh, *s; 3572 unsigned char *s;
2839/* 3573 unicode_t eh;
3574
3575 /*
2840 * Not handled yet 3576 * Not handled yet
2841 */ 3577 */
2842 s = rxvt_get_to_st(aR_ &eh); 3578 s = get_to_st (eh);
2843 if (s) 3579 if (s)
2844 free(s); 3580 free (s);
3581
2845 return; 3582 return;
2846} 3583}
2847 3584
2848/*----------------------------------------------------------------------*/ 3585/*----------------------------------------------------------------------*/
2849/* 3586/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3587 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3588 */
2852/* INTPROTO */
2853void 3589void
2854rxvt_process_osc_seq(pR) 3590rxvt_term::process_osc_seq ()
2855{ 3591{
2856 unsigned char ch, eh, *s; 3592 unicode_t ch, eh;
2857 int arg; 3593 int arg;
2858 3594
2859 ch = rxvt_cmd_getc(aR); 3595 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3596 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3597 arg = arg * 10 + (ch - '0');
2862 3598
2863 if (ch == ';') { 3599 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 3600 {
3601 unsigned char *s = get_to_st (eh);
3602
3603 if (s)
3604 {
3605 process_xterm_seq (arg, (char *)s, eh);
3606 free (s);
3607 }
3608 }
2881} 3609}
3610
3611void
3612rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3613{
3614 if (str[0] == '?' && !str[1])
3615 {
3616 unsigned short r, g, b;
3617 pix_colors_focused[color].get (display, r, g, b);
3618 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3619 }
3620 else
3621 set_window_color (color, str);
3622}
3623
2882/* 3624/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3625 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title 3626 * 0 = change iconName/title
2885 * 1 = change iconName 3627 * 1 = change iconName
2886 * 2 = change title 3628 * 2 = change title
2887 * 4 = change color 3629 * 4 = change color
3630 * 10 = change fg color
3631 * 11 = change bg color
2888 * 12 = change text color 3632 * 12 = change text color
2889 * 13 = change mouse foreground color 3633 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour 3634 * 17 = change highlight character colour
2891 * 18 = change bold character color 3635 * 18 = change bold character color
2892 * 19 = change underlined character color 3636 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented) 3637 * 46 = change logfile (not implemented)
2894 * 50 = change font 3638 * 50 = change font
2895 * 3639 *
2896 * rxvt extensions: 3640 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap 3641 * 20 = bg pixmap
2899 * 39 = change default fg color 3642 * 39 = change default fg color
2900 * 49 = change default bg color 3643 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen 3644 * 55 = dump scrollback buffer and all of screen
3645 * 701 = change locale
3646 * 702 = find font
3647 * 703 = menu
2902 */ 3648 */
2903/* EXTPROTO */
2904void 3649void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3650rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2906{ 3651{
2907 int changed = 0; 3652 int changed = 0;
2908 int color; 3653 int color;
2909 char *buf, *name; 3654 char *buf, *name;
3655 bool query = str[0] == '?' && !str[1];
3656 int saveop = op;
2910 3657
2911 assert(str != NULL); 3658 assert (str != NULL);
2912 switch (op) { 3659 switch (op)
3660 {
2913 case XTerm_name: 3661 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3662 set_title (str);
2915 /* FALLTHROUGH */ 3663 /* FALLTHROUGH */
2916 case XTerm_iconName: 3664 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3665 set_icon_name (str);
2918 break; 3666 break;
2919 case XTerm_title: 3667 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3668 set_title (str);
2921 break; 3669 break;
3670 case XTerm_property:
3671 if (str[0] == '?')
3672 {
3673 Atom prop = display->atom (str + 1);
3674 Atom actual_type;
3675 int actual_format;
3676 unsigned long nitems;
3677 unsigned long bytes_after;
3678 unsigned char *value = 0;
3679 const char *str = "";
3680
3681 if (prop
3682 && XGetWindowProperty (display->display, TermWin.parent[0],
3683 prop, 0, 1<<16, 0, AnyPropertyType,
3684 &actual_type, &actual_format,
3685 &nitems, &bytes_after, &value) == Success
3686 && actual_type != None
3687 && actual_format == 8)
3688 str = (const char *)(value);
3689
3690 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3691
3692 XFree (value);
3693 }
3694 else
3695 {
3696 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3697
3698 if (eq)
3699 {
3700 *eq = 0;
3701 set_utf8_property (display->atom (str), eq + 1);
3702 }
3703 else
3704 XDeleteProperty (display->display, TermWin.parent[0],
3705 display->atom (str));
3706 }
3707 break;
3708
2922 case XTerm_Color: 3709 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3710 for (buf = (char *)str; buf && *buf;)
3711 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3712 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3713 break;
3714
2926 *name++ = '\0'; 3715 *name++ = '\0';
2927 color = atoi(buf); 3716 color = atoi (buf);
3717
2928 if (color < 0 || color >= TOTAL_COLORS) 3718 if (color < 0 || color >= TOTAL_COLORS)
2929 break; 3719 break;
3720
2930 if ((buf = STRCHR(name, ';')) != NULL) 3721 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3722 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3723
2933 } 3724 if (name[0] == '?' && !name[1])
2934 break; 3725 {
3726 unsigned short r, g, b;
3727 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3728 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3729 }
3730 else
3731 set_window_color (color + minCOLOR, name);
3732 }
3733 break;
3734 case XTerm_Color00:
3735 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3736 break;
3737 case XTerm_Color01:
3738 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3739 break;
2935#ifndef NO_CURSORCOLOR 3740#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3741 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3742 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3743 break;
2939#endif 3744#endif
2940 case XTerm_Color_pointer: 3745 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3746 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3747 break;
3748 case XTerm_Color_pointer_bg:
3749 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3750 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3751#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD: 3752 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str); 3753 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2946 break; 3754 break;
3755 case XTerm_Color_IT:
3756 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3757 break;
2947 case XTerm_Color_UL: 3758 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str); 3759 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2949 break; 3760 break;
2950 case XTerm_Color_RV: 3761 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3762 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3763 break;
2953#endif 3764#endif
3765#if TRANSPARENT && TINTING
3766 case XTerm_Color_tint:
3767 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3768 check_our_parents ();
3769 if (am_transparent)
3770 want_full_refresh = want_refresh = 1;
3771 break;
3772#endif
2954 3773
2955 case XTerm_Menu:
2956 /*
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */
2960 break;
2961 case XTerm_Pixmap: 3774 case XTerm_Pixmap:
2962 if (*str != ';') { 3775 if (*str != ';')
3776 {
2963#if XPM_BACKGROUND 3777#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3778 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3779 set_bgPixmap (str); /* change pixmap */
2966#endif 3780#endif
2967 R->scr_touch (true); 3781 scr_touch (true);
2968 } 3782 }
2969 while ((str = STRCHR(str, ';')) != NULL) { 3783 while ((str = strchr (str, ';')) != NULL)
2970 str++; 3784 {
3785 str++;
2971#if XPM_BACKGROUND 3786#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3787 changed += scale_pixmap (str);
2973#endif 3788#endif
2974 } 3789
2975 if (changed) { 3790 }
3791 if (changed)
3792 {
2976#ifdef XPM_BACKGROUND 3793#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3794 resize_pixmap ();
2978#endif 3795#endif
2979 R->scr_touch (true); 3796 scr_touch (true);
2980 } 3797 }
2981 break; 3798 break;
2982 3799
2983 case XTerm_restoreFG: 3800 case XTerm_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3801 set_window_color (Color_fg, str);
2985 break; 3802 break;
2986 case XTerm_restoreBG: 3803 case XTerm_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3804 set_window_color (Color_bg, str);
2988 break; 3805 break;
3806
2989 case XTerm_logfile: 3807 case XTerm_logfile:
2990 break; 3808 // TODO, when secure mode?
3809 break;
3810
2991 case XTerm_font: 3811 case XTerm_font:
2992 rxvt_change_font(aR_ 0, str); 3812 op = URxvt_font;
2993 break; 3813 case URxvt_font:
3814#if ENABLE_STYLES
3815 case URxvt_boldFont:
3816 case URxvt_italicFont:
3817 case URxvt_boldItalicFont:
3818#endif
3819 if (query)
3820 tt_printf ("\33]%d;%-.250s%c", saveop,
3821 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3822 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3823 resp);
3824 else
3825 {
3826 const char *&res = rs[Rs_font + (op - URxvt_font)];
3827
3828 res = strdup (str);
3829 allocated.push_back ((void *)res);
3830 set_fonts ();
3831 }
3832 break;
3833
3834#if ENABLE_FRILLS
3835 case XTerm_locale:
3836 if (query)
3837 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3838 else
3839 {
3840 set_locale (str);
3841# ifdef USE_XIM
3842 im_cb ();
3843# endif
3844 }
3845 break;
3846#endif
3847
3848#ifdef MENUBAR
3849 case XTerm_Menu:
3850 if (options & Opt_insecure)
3851 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3852 break;
3853#endif
2994#if 0 3854#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3855 case XTerm_dumpscreen: /* no error notices */
2996 { 3856 {
2997 int fd; 3857 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3858 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3859 {
3000 close(fd); 3860 scr_dump (fd);
3001 } 3861 close (fd);
3002 } 3862 }
3003 break; 3863 }
3864 break;
3004#endif 3865#endif
3005 } 3866 }
3006} 3867}
3007/*----------------------------------------------------------------------*/ 3868/*----------------------------------------------------------------------*/
3008 3869
… …
3014 * 's' = save 3875 * 's' = save
3015 * 'r' = restore 3876 * 'r' = restore
3016 * 't' = toggle 3877 * 't' = toggle
3017 * so no need for fancy checking 3878 * so no need for fancy checking
3018 */ 3879 */
3019/* INTPROTO */
3020int 3880int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3881rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3882{
3023 int state; 3883 int state;
3024 3884
3025 if (mode == 's') { 3885 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 3886 {
3027 return -1; 3887 SavedModes |= (priv_modes & bit);
3028 } else { 3888 return -1;
3889 }
3890 else
3891 {
3029 if (mode == 'r') 3892 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3893 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3894 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3895 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 3896 PrivMode (state, bit);
3034 } 3897 }
3898
3035 return state; 3899 return state;
3036} 3900}
3037 3901
3038/* we're not using priv _yet_ */ 3902/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3903void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3904rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3042{ 3905{
3043 unsigned int i, j; 3906 unsigned int i, j;
3044 int state; 3907 int state;
3908
3045 static const struct { 3909 static const struct
3910 {
3046 const int argval; 3911 const int argval;
3047 const unsigned long bit; 3912 const unsigned long bit;
3913 }
3914
3048 } argtopriv[] = { 3915 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3916 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 3917 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 3918 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 3919 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 3920 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 3921 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 3922 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 3923 // 8, bi-directional support mode
3924 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 3925#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 3926 { menuBar_esc, PrivMode_menuBar },
3059#endif 3927#endif
3928 // 18, 19 printing-related
3929 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 3930#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3931 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3932#endif
3063 { 25, PrivMode_VisibleCursor }, 3933 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 3934 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 3935 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 3936 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 3937 // 46 start logging
3938 { 47, PrivMode_Screen },
3939 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 3940#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3941 { 67, PrivMode_BackSpace },
3070#endif 3942#endif
3071 { 1000, PrivMode_MouseX11 }, 3943 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3944 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 3945 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 3946 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 3947 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3948 { 1011, PrivMode_Keypress }, // rxvt extension
3949 // 1035 enable modifiers for alt, numlock NYI
3950 // 1036 send ESC for meta keys NYI
3951 // 1037 send DEL for keypad delete NYI
3952 { 1047, PrivMode_Screen },
3953 // 1048 save and restore cursor
3954 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3955 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3956 };
3076 3957
3077 if (nargs == 0) 3958 if (nargs == 0)
3078 return; 3959 return;
3079 3960
3080/* make lo/hi boolean */ 3961 /* make lo/hi boolean */
3081 if (mode == 'l') 3962 if (mode == 'l')
3082 mode = 0; /* reset */ 3963 mode = 0; /* reset */
3083 else if (mode == 'h') 3964 else if (mode == 'h')
3084 mode = 1; /* set */ 3965 mode = 1; /* set */
3085 3966
3086 for (i = 0; i < nargs; i++) { 3967 for (i = 0; i < nargs; i++)
3968 {
3087 state = -1; 3969 state = -1;
3088 3970
3089 /* basic handling */ 3971 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3972 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 3973 if (argtopriv[j].argval == arg[i])
3974 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3975 state = privcases (mode, argtopriv[j].bit);
3093 break; 3976 break;
3094 } 3977 }
3095 3978
3096 /* extra handling for values with state unkept */ 3979 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 3980 switch (arg[i])
3981 {
3099 case 1048: /* alternative cursor save */ 3982 case 1048: /* alternative cursor save */
3100 if (mode == 0) 3983 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 3984 if (options & Opt_secondaryScreen)
3102 else if (mode == 1) 3985 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 3986 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 3987 else if (mode == 1)
3105 default: 3988 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 3989 break;
3107 } 3990 }
3108 3991
3992 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 3993 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 3994 switch (arg[i])
3995 {
3111 /* case 1: - application cursor keys */ 3996 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 3997 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 3998 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 3999 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 4000 * within VT52 mode
3116 */ 4001 */
3117 PrivMode(1, PrivMode_vt52); 4002 PrivMode (1, PrivMode_vt52);
3118 break; 4003 break;
3119 case 3: /* 80/132 */ 4004 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4005 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4006 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4007 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4008 case 4: /* smooth scrolling */
3126 if (state) 4009 if (state)
3127 R->Options &= ~Opt_jumpScroll; 4010 options &= ~Opt_jumpScroll;
3128 else 4011 else
3129 R->Options |= Opt_jumpScroll; 4012 options |= Opt_jumpScroll;
3130 break; 4013 break;
3131 case 5: /* reverse video */ 4014 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4015 scr_rvideo_mode (state);
3133 break; 4016 break;
3134 case 6: /* relative/absolute origins */ 4017 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4018 scr_relative_origin (state);
3136 break; 4019 break;
3137 case 7: /* autowrap */ 4020 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4021 scr_autowrap (state);
3139 break; 4022 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4023 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4024 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4025 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4026 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4027 break;
3145#ifdef menuBar_esc 4028#ifdef menuBar_esc
3146 case menuBar_esc: 4029 case menuBar_esc:
3147#ifdef MENUBAR 4030#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 4031 map_menuBar (state);
3149#endif 4032#endif
3150 break; 4033 break;
3151#endif 4034#endif
3152#ifdef scrollBar_esc 4035#ifdef scrollBar_esc
3153 case scrollBar_esc: 4036 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4037 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4038 {
4039 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4040 scr_touch (true);
3157 } 4041 }
3158 break; 4042 break;
3159#endif 4043#endif
3160 case 25: /* visible/invisible cursor */ 4044 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4045 scr_cursor_visible (state);
3162 break; 4046 break;
3163 /* case 35: - shift keys */ 4047 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4048 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4049 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4050 scr_change_screen (state);
3167 break; 4051 break;
3168 /* case 66: - application key pad */ 4052 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4053 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4054 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4055 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4056 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4057 break;
3174#if 0 4058#if 0
3175 case 1001: 4059 case 1001:
3176 break; /* X11 mouse highlighting */ 4060 break; /* X11 mouse highlighting */
3177#endif 4061#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4062 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4063 if (state)
3180 R->Options &= ~Opt_scrollTtyOutput; 4064 options &= ~Opt_scrollTtyOutput;
3181 else 4065 else
3182 R->Options |= Opt_scrollTtyOutput; 4066 options |= Opt_scrollTtyOutput;
3183 break; 4067 break;
3184 case 1011: /* scroll to bottom on key press */ 4068 case 1011: /* scroll to bottom on key press */
3185 if (state) 4069 if (state)
3186 R->Options |= Opt_scrollTtyKeypress; 4070 options |= Opt_scrollTtyKeypress;
3187 else 4071 else
3188 R->Options &= ~Opt_scrollTtyKeypress; 4072 options &= ~Opt_scrollTtyKeypress;
3189 break; 4073 break;
3190 case 1047: /* secondary screen w/ clearing */ 4074 case 1047: /* secondary screen w/ clearing last */
4075 if (options & Opt_secondaryScreen)
3191 if (R->current_screen != PRIMARY) 4076 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4077 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4078 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4079 break;
3195 default: 4080 case 1049: /* secondary screen w/ clearing first */
3196 break; 4081 scr_change_screen (state);
3197 } 4082 if (options & Opt_secondaryScreen)
4083 if (current_screen != PRIMARY)
4084 scr_erase_screen (2);
4085 break;
4086 default:
4087 break;
4088 }
3198 } 4089 }
3199} 4090}
3200/*}}} */ 4091/*}}} */
3201 4092
3202/*{{{ process sgr sequences */ 4093/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4094void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4095rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4096{
3207 unsigned int i; 4097 unsigned int i;
3208 short rendset; 4098 short rendset;
3209 int rendstyle; 4099 int rendstyle;
3210 4100
3211 if (nargs == 0) { 4101 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4102 {
4103 scr_rendition (0, ~RS_None);
4104 return;
4105 }
4106
3215 for (i = 0; i < nargs; i++) { 4107 for (i = 0; i < nargs; i++)
4108 {
3216 rendset = -1; 4109 rendset = -1;
3217 switch (arg[i]) { 4110 switch (arg[i])
3218 case 0: 4111 {
4112 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4113 rendset = 0, rendstyle = ~RS_None;
3220 break; 4114 break;
3221 case 1: 4115 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4116 rendset = 1, rendstyle = RS_Bold;
3223 break; 4117 break;
3224 case 4: 4118 //case 2: // low intensity
4119 case 3:
4120 rendset = 1, rendstyle = RS_Italic;
4121 break;
4122 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4123 rendset = 1, rendstyle = RS_Uline;
3226 break; 4124 break;
3227 case 5: 4125 case 5: // slowly blinking
4126 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4127 rendset = 1, rendstyle = RS_Blink;
3229 break; 4128 break;
3230 case 7: 4129 //case 6: // scoansi light background
4130 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4131 rendset = 1, rendstyle = RS_RVid;
3232 break; 4132 break;
3233 case 22: 4133 case 8:
4134 // invisible. NYI
4135 break;
4136 //case 9: // crossed out
4137 //case 10: // scoansi acs off, primary font
4138 //case 11: // scoansi acs on, first alt font
4139 //case 12: // scoansi acs on, |0x80, second alt font
4140 //...
4141 //case 19: // ninth alt font
4142 //case 20: // gothic
4143 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4144 rendset = 0, rendstyle = RS_Bold;
3235 break; 4145 break;
3236 case 24: 4146 case 22: // normal intensity
4147 rendset = 0, rendstyle = RS_Bold;
4148 break;
4149 case 23: // disable italic
4150 rendset = 0, rendstyle = RS_Italic;
4151 break;
4152 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4153 rendset = 0, rendstyle = RS_Uline;
3238 break; 4154 break;
3239 case 25: 4155 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4156 rendset = 0, rendstyle = RS_Blink;
3241 break; 4157 break;
3242 case 27: 4158 case 26: // variable spacing (iso 8613)
4159 rendset = 0, rendstyle = RS_Blink;
4160 break;
4161 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4162 rendset = 0, rendstyle = RS_RVid;
3244 break; 4163 break;
3245 } 4164 //case 28: // visible. NYI
4165 //case 29: // not crossed-out
4166 }
4167
3246 if (rendset != -1) { 4168 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4169 {
4170 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4171 continue; /* for (;i;) */
3249 } 4172 }
3250 4173
3251 switch (arg[i]) { 4174 switch (arg[i])
3252 case 30: 4175 {
4176 case 30:
3253 case 31: /* set fg color */ 4177 case 31: /* set fg color */
3254 case 32: 4178 case 32:
3255 case 33: 4179 case 33:
3256 case 34: 4180 case 34:
3257 case 35: 4181 case 35:
3258 case 36: 4182 case 36:
3259 case 37: 4183 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4184 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4185 break;
3262 break; 4186 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4187 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4188 {
3267 Color_fg); 4189 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4190 i += 2;
3269 } 4191 }
3270 break; 4192 break;
3271#endif
3272 case 39: /* default fg */ 4193 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4194 scr_color (Color_fg, Color_fg);
3274 break; 4195 break;
3275 4196
3276 case 40: 4197 case 40:
3277 case 41: /* set bg color */ 4198 case 41: /* set bg color */
3278 case 42: 4199 case 42:
3279 case 43: 4200 case 43:
3280 case 44: 4201 case 44:
3281 case 45: 4202 case 45:
3282 case 46: 4203 case 46:
3283 case 47: 4204 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4205 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4206 break;
3286 break; 4207 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4208 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4209 {
3291 Color_bg); 4210 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4211 i += 2;
3293 } 4212 }
3294 break; 4213 break;
3295#endif
3296 case 49: /* default bg */ 4214 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4215 scr_color (Color_bg, Color_bg);
3298 break; 4216 break;
4217
4218 //case 50: // not variable spacing
3299 4219
3300#ifndef NO_BRIGHTCOLOR 4220#ifndef NO_BRIGHTCOLOR
3301 case 90: 4221 case 90:
3302 case 91: /* set bright fg color */ 4222 case 91: /* set bright fg color */
3303 case 92: 4223 case 92:
3304 case 93: 4224 case 93:
3305 case 94: 4225 case 94:
3306 case 95: 4226 case 95:
3307 case 96: 4227 case 96:
3308 case 97: 4228 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4229 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4230 break;
3311 break; 4231 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4232 case 101: /* set bright bg color */
3314 case 102: 4233 case 102:
3315 case 103: 4234 case 103:
3316 case 104: 4235 case 104:
3317 case 105: 4236 case 105:
3318 case 106: 4237 case 106:
3319 case 107: 4238 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4239 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4240 break;
3322 break;
3323#endif 4241#endif
3324 } 4242
4243 }
3325 } 4244 }
3326} 4245}
3327/*}}} */ 4246/*}}} */
3328 4247
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4248/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4249void
3332rxvt_process_graphics(pR) 4250rxvt_term::process_graphics ()
3333{ 4251{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4252 unicode_t ch, cmd = cmd_getc ();
3335 4253
3336#ifndef RXVT_GRAPHICS 4254 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4255 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4256 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4257 return;
3340 } 4258 }
3341/* swallow other graphics sequences until terminating ':' */ 4259 /* swallow other graphics sequences until terminating ':' */
3342 do 4260 do
3343 ch = rxvt_cmd_getc(aR); 4261 ch = cmd_getc ();
3344 while (ch != ':'); 4262 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4263}
3387/*}}} */ 4264/*}}} */
3388 4265
3389/* ------------------------------------------------------------------------- */ 4266/* ------------------------------------------------------------------------- */
3390 4267
3391/* 4268/*
3392 * Send printf() formatted output to the command. 4269 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4270 * Only use for small amounts of data.
3394 */ 4271 */
3395void 4272void
3396rxvt_term::tt_printf (const char *fmt,...) 4273rxvt_term::tt_printf (const char *fmt,...)
3397{ 4274{
… …
3399 unsigned char buf[256]; 4276 unsigned char buf[256];
3400 4277
3401 va_start (arg_ptr, fmt); 4278 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4279 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4280 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4281 tt_write (buf, strlen (buf));
3405} 4282}
3406 4283
3407/* ---------------------------------------------------------------------- */ 4284/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4285/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4286 * or generated by us in response to a query ESC sequence.
3410 */ 4287 */
4288const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4289
3411void 4290void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4291rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3413{ 4292{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4293 if (v_buflen == 0)
4294 {
4295 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3415 4296
3416 if (len) 4297 if ((unsigned int)written == len)
4298 return;
4299
4300 data += written;
4301 len -= written;
3417 { 4302 }
4303
4304 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4305
4306 memcpy (v_buffer + v_buflen, data, len);
4307 v_buflen += len;
4308
4309 pty_ev.set (EVENT_READ | EVENT_WRITE);
4310}
4311
4312void rxvt_term::pty_write ()
4313{
4314 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4315
4316 if (written > 0)
4317 {
4318 v_buflen -= written;
4319
3418 if (v_buflen == 0) 4320 if (v_buflen == 0)
3419 { 4321 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4322 free (v_buffer);
3446 v_buffer = 0; 4323 v_buffer = 0;
3447 v_buflen = 0; 4324 v_buflen = 0;
3448 4325
3449 pty_ev.set (EVENT_READ); 4326 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4327 return;
3462 } 4328 }
4329
4330 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4331 }
4332 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4333 // original code just ignores this...
4334 destroy ();
3464} 4335}
3465 4336
3466/*----------------------- end-of-file (C source) -----------------------*/ 4337/*----------------------- end-of-file (C source) -----------------------*/
3467 4338

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