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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.29 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.171 by root, Wed Dec 1 02:12:18 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.29 2004/01/19 17:26:43 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)
… …
803 SET_LOCALE (locale); 1061 SET_LOCALE (locale);
804 1062
805 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1064 tt_write (0, 0);
807 else if (revents & EVENT_READ) 1065 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us 1066 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong
813 while (flag && pty_fill ()) 1067 while (pty_fill ())
1068 if (cmd_parse ())
1069 break;
1070}
1071
1072void
1073rxvt_term::pointer_unblank ()
1074{
1075 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1076 recolour_cursor ();
1077
1078#ifdef POINTER_BLANK
1079 hidden_pointer = 0;
1080
1081 if (options & Opt_pointerBlank)
1082 pointer_ev.start (NOW + pointerBlankDelay);
1083#endif
1084}
1085
1086#ifdef POINTER_BLANK
1087void
1088rxvt_term::pointer_blank ()
1089{
1090 if (! (options & Opt_pointerBlank))
1091 return;
1092
1093 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1094 XFlush (display->display);
1095
1096 hidden_pointer = 1;
1097}
1098
1099void
1100rxvt_term::pointer_cb (time_watcher &w)
1101{
1102 SET_R (this);
1103 SET_LOCALE (locale);
1104
1105 pointer_blank ();
1106}
1107#endif
1108
1109void
1110rxvt_term::mouse_report (XButtonEvent &ev)
1111{
1112 int button_number, key_state = 0;
1113 int x, y;
1114
1115 x = ev.x;
1116 y = ev.y;
1117 pixel_position (&x, &y);
1118
1119 if (MEvent.button == AnyButton)
1120 button_number = 3;
1121 else
1122 {
1123 button_number = MEvent.button - Button1;
1124 /* add 0x3D for wheel events, like xterm does */
1125 if (button_number >= 3)
1126 button_number += (64 - 3);
1127 }
1128
1129 if (priv_modes & PrivMode_MouseX10)
1130 {
1131 /*
1132 * do not report ButtonRelease
1133 * no state info allowed
1134 */
1135 key_state = 0;
1136 if (button_number == 3)
1137 return;
1138 }
1139 else
1140 {
1141 /* XTerm mouse reporting needs these values:
1142 * 4 = Shift
1143 * 8 = Meta
1144 * 16 = Control
1145 * plus will add in our own Double-Click reporting
1146 * 32 = Double Click
1147 */
1148 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1149 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1150 + ((MEvent.state & ControlMask) ? 16 : 0);
1151#ifdef MOUSE_REPORT_DOUBLECLICK
1152 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1153#endif
1154 }
1155
1156#if DEBUG_MOUSEREPORT
1157 fprintf (stderr, "Mouse [");
1158 if (key_state & 16)
1159 fputc ('C', stderr);
1160 if (key_state & 4)
1161 fputc ('S', stderr);
1162 if (key_state & 8)
1163 fputc ('A', stderr);
1164 if (key_state & 32)
1165 fputc ('2', stderr);
1166 fprintf (stderr, "]: <%d>, %d/%d\n",
1167 button_number,
1168 x + 1,
1169 y + 1);
1170#endif
1171
1172 tt_printf ("\033[M%c%c%c",
1173 (32 + button_number + key_state),
1174 (32 + x + 1),
1175 (32 + y + 1));
1176}
1177
1178#ifdef USING_W11LIB
1179void
1180rxvt_W11_process_x_event (XEvent *ev)
1181{
1182 rxvt_t *r = rxvt_get_r ();
1183
1184 x_cb (*ev);
1185}
1186#endif
1187
1188/*{{{ process an X event */
1189void
1190rxvt_term::x_cb (XEvent &ev)
1191{
1192 SET_R (this);
1193 SET_LOCALE (locale);
1194
1195#if defined(CURSOR_BLINK)
1196 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1197 {
1198 if (hidden_cursor)
1199 {
1200 hidden_cursor = 0;
1201 want_refresh = 1;
1202 }
1203
1204 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1205 }
1206#endif
1207
1208#if defined(POINTER_BLANK)
1209 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1210 {
1211 if (ev.type == MotionNotify
1212 || ev.type == ButtonPress
1213 || ev.type == ButtonRelease)
1214 if (hidden_pointer)
1215 pointer_unblank ();
1216
1217 if (ev.type == KeyPress && hidden_pointer == 0)
1218 pointer_blank ();
1219 }
1220#endif
1221
1222 Window unused_root, unused_child;
1223 int unused_root_x, unused_root_y;
1224 unsigned int unused_mask;
1225
1226 switch (ev.type)
1227 {
1228 case KeyPress:
1229#if ISO_14755
1230 if (!(iso14755buf & ISO_14755_52))
1231#endif
1232 lookup_key (ev.xkey);
1233
1234 break;
1235
1236 case KeyRelease:
1237 {
1238#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1239 KeySym ks;
1240
1241 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1242#endif
1243
1244#if ENABLE_FRILLS || ISO_14755
1245 // ISO 14755 support
1246 if (iso14755buf)
1247 if (iso14755buf & ISO_14755_52)
1248 {
1249# if ENABLE_OVERLAY
1250 scr_overlay_off ();
1251# endif
1252# if ISO_14755
1253 // iso14755 part 5.2 handling: release time
1254 // first: controls
1255 if ((ev.xkey.state & ControlMask)
1256 && ((ks >= 0x40 && ks <= 0x5f)
1257 || (ks >= 0x61 && ks <= 0x7f)))
1258 {
1259 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1260 commit_iso14755 ();
1261 return; // case-break;
1262 }
1263
1264 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1265 if (i[0] == ks)
1266 {
1267 iso14755buf = ISO_14755_51 | i[1];
1268 commit_iso14755 ();
1269 return; // case-break;
1270 }
1271
1272 scr_bell ();
1273# endif
1274 iso14755buf = 0;
1275 break;
1276 }
1277 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1278 {
1279# if ENABLE_OVERLAY
1280 scr_overlay_off ();
1281# endif
1282 if (iso14755buf & ISO_14755_51)
1283 commit_iso14755 ();
1284#if ISO_14755
1285 else if (iso14755buf & ISO_14755_STARTED)
1286 {
1287 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1288
1289 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1290 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1291 }
1292# endif
1293 else
1294 iso14755buf = 0;
1295 }
1296#endif
1297
1298#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1299 if (!(ev.xkey.state & ControlMask))
1300 slip_wheel_ev.stop ();
1301 else if (ks == XK_Control_L || ks == XK_Control_R)
1302 mouse_slip_wheel_speed = 0;
1303#endif
1304 break;
1305 }
1306
1307 case ButtonPress:
1308 button_press (ev.xbutton);
1309 break;
1310
1311 case ButtonRelease:
1312 button_release (ev.xbutton);
1313 break;
1314
1315 case ClientMessage:
1316 if (ev.xclient.format == 32
1317 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1318 destroy ();
1319#ifdef OFFIX_DND
1320 /* OffiX Dnd (drag 'n' drop) protocol */
1321 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1322 && (ev.xclient.data.l[0] == DndFile
1323 || ev.xclient.data.l[0] == DndDir
1324 || ev.xclient.data.l[0] == DndLink))
1325 {
1326 /* Get Dnd data */
1327 Atom ActualType;
1328 int ActualFormat;
1329 unsigned char *data;
1330 unsigned long Size, RemainingBytes;
1331
1332 XGetWindowProperty (display->display, display->root,
1333 xa[XA_DNDSELECTION],
1334 0L, 1000000L,
1335 False, AnyPropertyType,
1336 &ActualType, &ActualFormat,
1337 &Size, &RemainingBytes,
1338 &data);
1339 XChangeProperty (display->display, display->root,
1340 XA_CUT_BUFFER0, XA_STRING,
1341 8, PropModeReplace,
1342 data, strlen (data));
1343 XFree (data);
1344 selection_paste (display->root, XA_CUT_BUFFER0, True);
1345 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1346 }
1347#endif /* OFFIX_DND */
1348 break;
1349
1350 case MappingNotify:
1351 XRefreshKeyboardMapping (&ev.xmapping);
1352 break;
1353
1354 /*
1355 * XXX: this is not the _current_ arrangement
1356 * Here's my conclusion:
1357 * If the window is completely unobscured, use bitblt's
1358 * to scroll. Even then, they're only used when doing partial
1359 * screen scrolling. When partially obscured, we have to fill
1360 * in the GraphicsExpose parts, which means that after each refresh,
1361 * we need to wait for the graphics expose or Noexpose events,
1362 * which ought to make things real slow!
1363 */
1364 case VisibilityNotify:
1365 switch (ev.xvisibility.state)
1366 {
1367 case VisibilityUnobscured:
1368 refresh_type = FAST_REFRESH;
1369 break;
1370 case VisibilityPartiallyObscured:
1371 refresh_type = SLOW_REFRESH;
1372 break;
1373 default:
1374 refresh_type = NO_REFRESH;
1375 break;
1376 }
1377 break;
1378
1379 case FocusIn:
1380 if (!TermWin.focus)
1381 {
1382 TermWin.focus = 1;
1383 want_refresh = 1;
1384#ifdef USE_XIM
1385 if (Input_Context != NULL)
1386 {
1387 IMSetStatusPosition ();
1388 XSetICFocus (Input_Context);
1389 }
1390#endif
1391#ifdef CURSOR_BLINK
1392 if (options & Opt_cursorBlink)
1393 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1394#endif
1395#ifdef OFF_FOCUS_FADING
1396 if (rs[Rs_fade])
1397 {
1398 pix_colors = pix_colors_focused;
1399 scr_recolour ();
1400 }
1401#endif
1402
1403 }
1404 break;
1405
1406 case FocusOut:
1407 if (TermWin.focus)
1408 {
1409 TermWin.focus = 0;
1410 want_refresh = 1;
1411
1412#if ENABLE_FRILLS || ISO_14755
1413 iso14755buf = 0;
1414#endif
1415#if ENABLE_OVERLAY
1416 scr_overlay_off ();
1417#endif
1418#ifdef USE_XIM
1419 if (Input_Context != NULL)
1420 XUnsetICFocus (Input_Context);
1421#endif
1422#ifdef CURSOR_BLINK
1423 if (options & Opt_cursorBlink)
1424 cursor_blink_ev.stop ();
1425 hidden_cursor = 0;
1426#endif
1427#ifdef OFF_FOCUS_FADING
1428 if (rs[Rs_fade])
1429 {
1430 pix_colors = pix_colors_unfocused;
1431 scr_recolour ();
1432 }
1433#endif
1434 }
1435 break;
1436
1437 case ConfigureNotify:
1438 if (ev.xconfigure.window == TermWin.parent[0])
1439 {
1440 int height, width;
1441
1442 do
1443 { /* Wrap lots of configures into one */
1444 width = ev.xconfigure.width;
1445 height = ev.xconfigure.height;
1446 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1447 }
1448 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1449
1450 if (szHint.width != width || szHint.height != height)
1451 {
1452 seen_resize = 1;
1453 resize_all_windows (width, height, 1);
1454 }
1455
1456#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1457 if (options & Opt_transparent)
1458 {
1459 check_our_parents ();
1460 if (am_transparent)
1461 want_refresh = want_full_refresh = 1;
1462 }
1463#endif
1464 }
1465 break;
1466
1467 case PropertyNotify:
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1471
1472 break;
1473
1474 case SelectionClear:
1475 selection_clear ();
1476 break;
1477
1478 case SelectionNotify:
1479 if (selection_wait == Sel_normal)
1480 selection_paste (ev.xselection.requestor,
1481 ev.xselection.property, True);
1482 break;
1483
1484 case SelectionRequest:
1485 selection_send (ev.xselectionrequest);
1486 break;
1487
1488 case UnmapNotify:
1489 TermWin.mapped = 0;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.stop ();
1492#endif
1493 break;
1494
1495 case MapNotify:
1496 TermWin.mapped = 1;
1497#ifdef TEXT_BLINK
1498 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1499#endif
1500 break;
1501
1502#ifdef TRANSPARENT
1503 case ReparentNotify:
1504 rootwin_cb (ev);
1505 break;
1506#endif /* TRANSPARENT */
1507
1508 case GraphicsExpose:
1509 case Expose:
1510 if (ev.xany.window == TermWin.vt)
1511 {
1512 do
1513 scr_expose (ev.xexpose.x, ev.xexpose.y,
1514 ev.xexpose.width, ev.xexpose.height, False);
1515 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1516
1517 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1518
1519 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1520 scr_expose (ev.xexpose.x, ev.xexpose.y,
1521 ev.xexpose.width, ev.xexpose.height, False);
1522
1523 scr_refresh (refresh_type);
1524 }
1525 else
1526 {
1527 XEvent unused_event;
1528
1529 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1530 ;
1531 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1532 ;
1533
1534 if (isScrollbarWindow (ev.xany.window))
1535 {
1536 scrollBar.setIdle ();
1537 scrollbar_show (0);
1538 }
1539#ifdef MENUBAR
1540 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1541 menubar_expose ();
1542#endif
1543
1544#ifdef TRANSPARENT
1545 if (am_transparent && ev.xany.window == TermWin.parent[0])
1546 XClearWindow (display->display, ev.xany.window);
1547#endif
1548 }
1549 break;
1550
1551 case MotionNotify:
1552#ifdef POINTER_BLANK
1553 if (hidden_pointer)
1554 pointer_unblank ();
1555#endif
1556#if MENUBAR
1557 if (isMenuBarWindow (ev.xany.window))
1558 {
1559 menubar_control (ev.xbutton);
1560 break;
1561 }
1562#endif
1563 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1564 break;
1565
1566 if (ev.xany.window == TermWin.vt)
1567 {
1568 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1569 {
1570 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1571 ;
1572
1573 XQueryPointer (display->display, TermWin.vt,
1574 &unused_root, &unused_child,
1575 &unused_root_x, &unused_root_y,
1576 &ev.xbutton.x, &ev.xbutton.y,
1577 &ev.xbutton.state);
1578#ifdef MOUSE_THRESHOLD
1579 /* deal with a `jumpy' mouse */
1580 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1581 {
1582#endif
1583#if ISO_14755
1584 // 5.4
1585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1586 {
1587 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1588 break;
1589 }
1590#endif
1591 selection_extend (ev.xbutton.x, ev.xbutton.y,
1592 ev.xbutton.state & Button3Mask ? 2 : 0);
1593
1594#ifdef SELECTION_SCROLLING
1595 if (ev.xbutton.y < TermWin.int_bwidth
1596 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1597 {
1598 int dist;
1599
1600 /* don't clobber the current delay if we are
1601 * already in the middle of scrolling.
1602 */
1603 if (!sel_scroll_ev.active)
1604 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1605
1606 /* save the event params so we can highlight
1607 * the selection in the pending-scroll loop
1608 */
1609 selection_save_x = ev.xbutton.x;
1610 selection_save_y = ev.xbutton.y;
1611 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1612
1613 /* calc number of lines to scroll */
1614 if (ev.xbutton.y < TermWin.int_bwidth)
1615 {
1616 scroll_selection_dir = UP;
1617 dist = TermWin.int_bwidth - ev.xbutton.y;
1618 }
1619 else
1620 {
1621 scroll_selection_dir = DN;
1622 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1623 }
1624
1625 scroll_selection_lines = Pixel2Height (dist)
1626 / SELECTION_SCROLL_LINE_SPEEDUP
1627 + 1;
1628 MIN_IT (scroll_selection_lines,
1629 SELECTION_SCROLL_MAX_LINES);
1630 }
1631 else
1632 {
1633 /* we are within the text window, so we
1634 * shouldn't be scrolling
1635 */
1636 if (sel_scroll_ev.active)
1637 sel_scroll_ev.stop();
1638 }
1639#endif
1640#ifdef MOUSE_THRESHOLD
1641 }
1642#endif
1643 }
1644 }
1645 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1646 {
1647 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1648 MotionNotify, &ev))
1649 ;
1650
1651 XQueryPointer (display->display, scrollBar.win,
1652 &unused_root, &unused_child,
1653 &unused_root_x, &unused_root_y,
1654 &ev.xbutton.x, &ev.xbutton.y,
1655 &unused_mask);
1656 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1657 scrollbar_size ());
1658 scr_refresh (refresh_type);
1659 refresh_limit = 0;
1660 scrollbar_show (1);
1661 }
1662 break;
1663 }
1664}
1665
1666#if TRANSPARENT
1667void
1668rxvt_term::rootwin_cb (XEvent &ev)
1669{
1670 SET_R (this);
1671 SET_LOCALE (locale);
1672
1673 switch (ev.type)
1674 {
1675 case PropertyNotify:
1676 /*
1677 * if user used some Esetroot compatible prog to set the root bg,
1678 * use the property to determine the pixmap. We use it later on.
1679 */
1680 if (xa[XA_XROOTPMAPID] == 0)
1681 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1682
1683 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1684 return;
1685
1686 /* FALLTHROUGH */
1687 case ReparentNotify:
1688 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1689 want_refresh = want_full_refresh = 1;
1690 break;
1691 }
1692}
1693#endif
1694
1695void
1696rxvt_term::button_press (XButtonEvent &ev)
1697{
1698 int reportmode = 0, clickintime;
1699
1700 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1701 if (!bypass_keystate)
1702 reportmode = !! (priv_modes & PrivMode_mouse_report);
1703
1704 /*
1705 * VT window processing of button press
1706 */
1707 if (ev.window == TermWin.vt)
1708 {
1709#if ISO_14755
1710 // 5.4
1711 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1712 {
1713 iso14755_54 (ev.x, ev.y);
1714 return;
1715 }
1716#endif
1717
1718 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1719
1720 if (reportmode)
1721 {
1722 /* mouse report from vt window */
1723 /* save the xbutton state (for ButtonRelease) */
1724 MEvent.state = ev.state;
1725#ifdef MOUSE_REPORT_DOUBLECLICK
1726 if (ev.button == MEvent.button && clickintime)
1727 {
1728 /* same button, within alloted time */
1729 MEvent.clicks++;
1730 if (MEvent.clicks > 1)
1731 {
1732 /* only report double clicks */
1733 MEvent.clicks = 2;
1734 mouse_report (ev);
1735
1736 /* don't report the release */
1737 MEvent.clicks = 0;
1738 MEvent.button = AnyButton;
1739 }
1740 }
1741 else
1742 {
1743 /* different button, or time expired */
1744 MEvent.clicks = 1;
1745 MEvent.button = ev.button;
1746 mouse_report (ev);
1747 }
1748#else
1749 MEvent.button = ev.button;
1750 mouse_report (ev);
1751#endif /* MOUSE_REPORT_DOUBLECLICK */
1752
1753 }
1754 else
1755 {
1756 if (ev.button != MEvent.button)
1757 MEvent.clicks = 0;
1758
1759 switch (ev.button)
1760 {
1761 case Button1:
1762 /* allow meta + click to select rectangular areas */
1763 /* should be done in screen.C */
1764#if ENABLE_FRILLS
1765 selection.rect = !! (ev.state & ModMetaMask);
1766#else
1767 selection.rect = false;
1768#endif
1769
1770 /* allow shift+left click to extend selection */
1771 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1772 {
1773 if (MEvent.button == Button1 && clickintime)
1774 selection_rotate (ev.x, ev.y);
1775 else
1776 selection_extend (ev.x, ev.y, 1);
1777 }
1778 else
1779 {
1780 if (MEvent.button == Button1 && clickintime)
1781 MEvent.clicks++;
1782 else
1783 MEvent.clicks = 1;
1784
1785 selection_click (MEvent.clicks, ev.x, ev.y);
1786 }
1787
1788 MEvent.button = Button1;
1789 break;
1790
1791 case Button3:
1792 if (MEvent.button == Button3 && clickintime)
1793 selection_rotate (ev.x, ev.y);
1794 else
1795 selection_extend (ev.x, ev.y, 1);
1796
1797 MEvent.button = Button3;
1798 break;
1799 }
1800 }
1801
1802 MEvent.time = ev.time;
1803 return;
1804 }
1805
1806 /*
1807 * Scrollbar window processing of button press
1808 */
1809 if (isScrollbarWindow (ev.window))
1810 {
1811 scrollBar.setIdle ();
1812 /*
1813 * Rxvt-style scrollbar:
1814 * move up if mouse is above slider
1815 * move dn if mouse is below slider
1816 *
1817 * XTerm-style scrollbar:
1818 * Move display proportional to pointer location
1819 * pointer near top -> scroll one line
1820 * pointer near bot -> scroll full page
1821 */
1822#ifndef NO_SCROLLBAR_REPORT
1823 if (reportmode)
1824 {
1825 /*
1826 * Mouse report disabled scrollbar:
1827 * arrow buttons - send up/down
1828 * click on scrollbar - send pageup/down
1829 */
1830 if ((scrollBar.style == R_SB_NEXT
1831 && scrollbarnext_upButton (ev.y))
1832 || (scrollBar.style == R_SB_RXVT
1833 && scrollbarrxvt_upButton (ev.y)))
1834 tt_printf ("\033[A");
1835 else if ((scrollBar.style == R_SB_NEXT
1836 && scrollbarnext_dnButton (ev.y))
1837 || (scrollBar.style == R_SB_RXVT
1838 && scrollbarrxvt_dnButton (ev.y)))
1839 tt_printf ("\033[B");
1840 else
1841 switch (ev.button)
1842 {
1843 case Button2:
1844 tt_printf ("\014");
1845 break;
1846 case Button1:
1847 tt_printf ("\033[6~");
1848 break;
1849 case Button3:
1850 tt_printf ("\033[5~");
1851 break;
1852 }
1853 }
1854 else
1855#endif /* NO_SCROLLBAR_REPORT */
1856
1857 {
1858 char upordown = 0;
1859
1860 if (scrollBar.style == R_SB_NEXT)
1861 {
1862 if (scrollbarnext_upButton (ev.y))
1863 upordown = -1; /* up */
1864 else if (scrollbarnext_dnButton (ev.y))
1865 upordown = 1; /* down */
1866 }
1867 else if (scrollBar.style == R_SB_RXVT)
1868 {
1869 if (scrollbarrxvt_upButton (ev.y))
1870 upordown = -1; /* up */
1871 else if (scrollbarrxvt_dnButton (ev.y))
1872 upordown = 1; /* down */
1873 }
1874 if (upordown)
1875 {
1876#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1877 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1878#endif
1879 if (scr_page (upordown < 0 ? UP : DN, 1))
1880 {
1881 if (upordown < 0)
1882 scrollBar.setUp ();
1883 else
1884 scrollBar.setDn ();
1885 }
1886 }
1887 else
1888 switch (ev.button)
1889 {
1890 case Button2:
1891 switch (scrollbar_align)
1892 {
1893 case R_SB_ALIGN_TOP:
1894 csrO = 0;
1895 break;
1896 case R_SB_ALIGN_CENTRE:
1897 csrO = (scrollBar.bot - scrollBar.top) / 2;
1898 break;
1899 case R_SB_ALIGN_BOTTOM:
1900 csrO = scrollBar.bot - scrollBar.top;
1901 break;
1902 }
1903
1904 if (scrollBar.style == R_SB_XTERM
1905 || scrollbar_above_slider (ev.y)
1906 || scrollbar_below_slider (ev.y))
1907 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1908
1909 scrollBar.setMotion ();
1910 break;
1911
1912 case Button1:
1913 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1914 csrO = ev.y - scrollBar.top;
1915 /* FALLTHROUGH */
1916
1917 case Button3:
1918 if (scrollBar.style != R_SB_XTERM)
1919 {
1920 if (scrollbar_above_slider (ev.y))
1921# ifdef RXVT_SCROLL_FULL
1922 scr_page (UP, TermWin.nrow - 1);
1923# else
1924 scr_page (UP, TermWin.nrow / 4);
1925# endif
1926 else if (scrollbar_below_slider (ev.y))
1927# ifdef RXVT_SCROLL_FULL
1928 scr_page (DN, TermWin.nrow - 1);
1929# else
1930 scr_page (DN, TermWin.nrow / 4);
1931# endif
1932 else
1933 scrollBar.setMotion ();
1934 }
1935 else
1936 {
1937 scr_page ((ev.button == Button1 ? DN : UP),
1938 (TermWin.nrow
1939 * scrollbar_position (ev.y)
1940 / scrollbar_size ()));
1941 }
1942
1943 break;
1944 }
1945 }
1946 return;
1947 }
1948#if MENUBAR
1949 /*
1950 * Menubar window processing of button press
1951 */
1952 if (isMenuBarWindow (ev.window))
1953 menubar_control (ev);
1954#endif
1955}
1956
1957void
1958rxvt_term::button_release (XButtonEvent &ev)
1959{
1960 int reportmode = 0;
1961
1962 csrO = 0; /* reset csr Offset */
1963 if (!bypass_keystate)
1964 reportmode = !! (priv_modes & PrivMode_mouse_report);
1965
1966 if (scrollbar_isUpDn ())
1967 {
1968 scrollBar.setIdle ();
1969 scrollbar_show (0);
1970#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1971 refresh_type &= ~SMOOTH_REFRESH;
1972#endif
1973 }
1974
1975#ifdef SELECTION_SCROLLING
1976 if (sel_scroll_ev.active)
1977 sel_scroll_ev.stop();
1978#endif
1979
1980 if (ev.window == TermWin.vt)
1981 {
1982#if ISO_14755
1983 // 5.4
1984 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1985 return;
1986#endif
1987 if (reportmode)
1988 {
1989 /* mouse report from vt window */
1990 /* don't report release of wheel "buttons" */
1991 if (ev.button >= 4)
1992 return;
1993#ifdef MOUSE_REPORT_DOUBLECLICK
1994 /* only report the release of 'slow' single clicks */
1995 if (MEvent.button != AnyButton
1996 && (ev.button != MEvent.button
1997 || (ev.time - MEvent.time
1998 > MULTICLICK_TIME / 2)))
1999 {
2000 MEvent.clicks = 0;
2001 MEvent.button = AnyButton;
2002 mouse_report (ev);
2003 }
2004#else /* MOUSE_REPORT_DOUBLECLICK */
2005 MEvent.button = AnyButton;
2006 mouse_report (ev);
2007#endif /* MOUSE_REPORT_DOUBLECLICK */
2008 return;
2009 }
2010
2011 /*
2012 * dumb hack to compensate for the failure of click-and-drag
2013 * when overriding mouse reporting
2014 */
2015 if (priv_modes & PrivMode_mouse_report
2016 && bypass_keystate
2017 && ev.button == Button1 && MEvent.clicks <= 1)
2018 selection_extend (ev.x, ev.y, 0);
2019
2020 switch (ev.button)
2021 {
2022 case Button1:
2023 case Button3:
2024 selection_make (ev.time);
2025 break;
2026 case Button2:
2027 selection_request (ev.time, ev.x, ev.y);
2028 break;
2029#ifdef MOUSE_WHEEL
2030 case Button4:
2031 case Button5:
2032 {
2033 int i;
2034 page_dirn v;
2035
2036 v = ev.button == Button4 ? UP : DN;
2037
2038 if (ev.state & ShiftMask)
2039 i = 1;
2040 else if (options & Opt_mouseWheelScrollPage)
2041 i = TermWin.nrow - 1;
2042 else
2043 i = 5;
2044
2045# ifdef MOUSE_SLIP_WHEELING
2046 if (ev.state & ControlMask)
2047 {
2048 mouse_slip_wheel_speed += v ? -1 : 1;
2049 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2050 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2051
2052 if (slip_wheel_ev.at < NOW)
2053 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2054
2055 slip_wheel_ev.start ();
2056 }
2057 else
2058 {
2059# endif
2060# ifdef JUMP_MOUSE_WHEEL
2061 scr_page (v, i);
2062 scr_refresh (SMOOTH_REFRESH);
2063 scrollbar_show (1);
2064# else
2065 while (i--)
2066 {
2067 scr_page (v, 1);
2068 scr_refresh (SMOOTH_REFRESH);
2069 scrollbar_show (1);
2070 }
2071# endif
2072# ifdef MOUSE_SLIP_WHEELING
2073 }
2074#endif
2075 }
2076 break;
2077#endif
2078 }
2079 }
2080#ifdef MENUBAR
2081 else if (isMenuBarWindow (ev.window))
2082 menubar_control (ev);
2083#endif
2084}
2085
2086#ifdef TRANSPARENT
2087#if TINTING
2088/* taken from aterm-0.4.2 */
2089
2090typedef uint32_t RUINT32T;
2091
2092void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2093{
2094 int sh_r, sh_g, sh_b;
2095 RUINT32T mask_r, mask_g, mask_b;
2096 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2097 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2098 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2099 int i;
2100
2101 Visual* visual = display->visual;
2102
2103 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2104
2105 /* for convenience */
2106 mask_r = visual->red_mask;
2107 mask_g = visual->green_mask;
2108 mask_b = visual->blue_mask;
2109
2110 /* boring lookup table pre-initialization */
2111 switch (srcImage->bits_per_pixel) {
2112 case 15:
2113 if ((mask_r != 0x7c00) ||
2114 (mask_g != 0x03e0) ||
2115 (mask_b != 0x001f))
2116 return;
2117 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2118 lookup_r = lookup;
2119 lookup_g = lookup+32;
2120 lookup_b = lookup+32+32;
2121 sh_r = 10;
2122 sh_g = 5;
2123 sh_b = 0;
2124 break;
2125 case 16:
2126 if ((mask_r != 0xf800) ||
2127 (mask_g != 0x07e0) ||
2128 (mask_b != 0x001f))
2129 return;
2130 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2131 lookup_r = lookup;
2132 lookup_g = lookup+32;
2133 lookup_b = lookup+32+64;
2134 sh_r = 11;
2135 sh_g = 5;
2136 sh_b = 0;
2137 break;
2138 case 24:
2139 if ((mask_r != 0xff0000) ||
2140 (mask_g != 0x00ff00) ||
2141 (mask_b != 0x0000ff))
2142 return;
2143 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2144 lookup_r = lookup;
2145 lookup_g = lookup+256;
2146 lookup_b = lookup+256+256;
2147 sh_r = 16;
2148 sh_g = 8;
2149 sh_b = 0;
2150 break;
2151 case 32:
2152 if ((mask_r != 0xff0000) ||
2153 (mask_g != 0x00ff00) ||
2154 (mask_b != 0x0000ff))
2155 return;
2156 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2157 lookup_r = lookup;
2158 lookup_g = lookup+256;
2159 lookup_b = lookup+256+256;
2160 sh_r = 16;
2161 sh_g = 8;
2162 sh_b = 0;
2163 break;
2164 default:
2165 return; /* we do not support this color depth */
2166 }
2167
2168 /* prepare limits for color transformation (each channel is handled separately) */
2169 if (shade < 0) {
2170 shade = -shade;
2171 if (shade < 0) shade = 0;
2172 if (shade > 100) shade = 100;
2173
2174 lower_lim_r = 65535-rm;
2175 lower_lim_g = 65535-gm;
2176 lower_lim_b = 65535-bm;
2177
2178 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2179 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2180 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2181
2182 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2183 } else {
2184 if (shade < 0) shade = 0;
2185 if (shade > 100) shade = 100;
2186
2187 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2188
2189 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2190 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2191 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2192 }
2193
2194 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2195 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2196 {
2197 unsigned int tmp;
2198
2199 tmp = lower_lim_r;
2200 lower_lim_r = lower_lim_b;
2201 lower_lim_b = tmp;
2202
2203 tmp = upper_lim_r;
2204 upper_lim_r = upper_lim_b;
2205 upper_lim_b = tmp;
2206 }
2207
2208 /* fill our lookup tables */
2209 for (i = 0; i <= mask_r>>sh_r; i++)
2210 {
2211 RUINT32T tmp;
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2213 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2214 lookup_r[i] = (tmp/65535)<<sh_r;
2215 }
2216 for (i = 0; i <= mask_g>>sh_g; i++)
2217 {
2218 RUINT32T tmp;
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2220 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2221 lookup_g[i] = (tmp/65535)<<sh_g;
2222 }
2223 for (i = 0; i <= mask_b>>sh_b; i++)
2224 {
2225 RUINT32T tmp;
2226 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2227 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2228 lookup_b[i] = (tmp/65535)<<sh_b;
2229 }
2230
2231 /* apply table to input image (replacing colors by newly calculated ones) */
2232 switch (srcImage->bits_per_pixel)
2233 {
2234 case 15:
2235 {
2236 unsigned short *p1, *pf, *p, *pl;
2237 p1 = (unsigned short *) srcImage->data;
2238 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2239 while (p1 < pf)
2240 {
2241 p = p1;
2242 pl = p1 + srcImage->width;
2243 for (; p < pl; p++)
2244 {
2245 *p = lookup_r[(*p & 0x7c00)>>10] |
2246 lookup_g[(*p & 0x03e0)>> 5] |
2247 lookup_b[(*p & 0x001f)];
2248 }
2249 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2250 }
2251 break;
2252 }
2253 case 16:
2254 {
2255 unsigned short *p1, *pf, *p, *pl;
2256 p1 = (unsigned short *) srcImage->data;
2257 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2258 while (p1 < pf)
2259 {
2260 p = p1;
2261 pl = p1 + srcImage->width;
2262 for (; p < pl; p++)
2263 {
2264 *p = lookup_r[(*p & 0xf800)>>11] |
2265 lookup_g[(*p & 0x07e0)>> 5] |
2266 lookup_b[(*p & 0x001f)];
2267 }
2268 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2269 }
2270 break;
2271 }
2272 case 24:
2273 {
2274 unsigned char *p1, *pf, *p, *pl;
2275 p1 = (unsigned char *) srcImage->data;
2276 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2277 while (p1 < pf)
2278 {
2279 p = p1;
2280 pl = p1 + srcImage->width * 3;
2281 for (; p < pl; p += 3)
2282 {
2283 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2284 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2285 p[2] = lookup_r[(p[2] & 0x0000ff)];
2286 }
2287 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2288 }
2289 break;
2290 }
2291 case 32:
2292 {
2293 RUINT32T *p1, *pf, *p, *pl;
2294 p1 = (RUINT32T *) srcImage->data;
2295 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2296
2297 while (p1 < pf)
2298 {
2299 p = p1;
2300 pl = p1 + srcImage->width;
2301 for (; p < pl; p++)
2302 {
2303 *p = lookup_r[(*p & 0xff0000)>>16] |
2304 lookup_g[(*p & 0x00ff00)>> 8] |
2305 lookup_b[(*p & 0x0000ff)] |
2306 (*p & ~0xffffff);
2307 }
2308 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2309 }
2310 break;
2311 }
2312 }
2313
2314 free (lookup);
2315}
2316#endif
2317
2318/*
2319 * Check our parents are still who we think they are.
2320 * Do transparency updates if required
2321 */
2322int
2323rxvt_term::check_our_parents ()
2324{
2325 int i, pchanged, aformat, have_pixmap, rootdepth;
2326 unsigned long nitems, bytes_after;
2327 Atom atype;
2328 unsigned char *prop = NULL;
2329 Window root, oldp, *list;
2330 Pixmap rootpixmap = None;
2331 XWindowAttributes wattr, wrootattr;
2332
2333 pchanged = 0;
2334
2335 if (!(options & Opt_transparent))
2336 return pchanged; /* Don't try any more */
2337
2338 XGetWindowAttributes (display->display, display->root, &wrootattr);
2339 rootdepth = wrootattr.depth;
2340
2341 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2342
2343 if (rootdepth != wattr.depth)
2344 {
2345 if (am_transparent)
2346 {
2347 pchanged = 1;
2348 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2349 am_transparent = am_pixmap_trans = 0;
2350 }
2351
2352 return pchanged; /* Don't try any more */
2353 }
2354
2355 /* Get all X ops out of the queue so that our information is up-to-date. */
2356 XSync (display->display, False);
2357
2358 /*
2359 * Make the frame window set by the window manager have
2360 * the root background. Some window managers put multiple nested frame
2361 * windows for each client, so we have to take care about that.
2362 */
2363 i = (xa[XA_XROOTPMAPID]
2364 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2365 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2366 &nitems, &bytes_after, &prop) == Success);
2367
2368 if (!i || prop == NULL)
2369 i = (xa[XA_XSETROOTID]
2370 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2371 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2372 &nitems, &bytes_after, &prop) == Success);
2373
2374 if (!i || prop == NULL
2375#if TINTING
2376 || !rs[Rs_color + Color_tint]
2377#endif
2378 )
2379 have_pixmap = 0;
2380 else
2381 {
2382 have_pixmap = 1;
2383 rootpixmap = *(Pixmap *)prop;
2384 XFree (prop);
2385 }
2386
2387 if (have_pixmap)
2388 {
2389 /*
2390 * Copy display->root pixmap transparency
2391 */
2392 int sx, sy, nx, ny;
2393 unsigned int nw, nh;
2394 Window cr;
2395 XImage *image;
2396 GC gc;
2397 XGCValues gcvalue;
2398
2399 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2400 0, 0, &sx, &sy, &cr);
2401 nw = (unsigned int)szHint.width;
2402 nh = (unsigned int)szHint.height;
2403 nx = ny = 0;
2404
2405 if (sx < 0)
2406 {
2407 nw += sx;
2408 nx = -sx;
2409 sx = 0;
2410 }
2411
2412 if (sy < 0)
2413 {
2414 nh += sy;
2415 ny = -sy;
2416 sy = 0;
2417 }
2418
2419 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2420 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2421 allowedxerror = -1;
2422 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2423
2424 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2425 /* XXX: may need a delay here? */
2426 allowedxerror = 0;
2427
2428 if (image == NULL)
2429 {
2430 if (am_transparent && am_pixmap_trans)
2431 {
2432 pchanged = 1;
2433 if (TermWin.pixmap != None)
2434 {
2435 XFreePixmap (display->display, TermWin.pixmap);
2436 TermWin.pixmap = None;
2437 }
2438 }
2439
2440 am_pixmap_trans = 0;
2441 }
2442 else
2443 {
2444 if (TermWin.pixmap != None)
2445 XFreePixmap (display->display, TermWin.pixmap);
2446
2447#if TINTING
2448 if (ISSET_PIXCOLOR (Color_tint))
2449 {
2450 unsigned short rm, gm, bm;
2451 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2452
2453 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2454
2455 ShadeXImage (display, image, shade, rm, gm, bm);
2456 }
2457#endif
2458
2459 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2460 szHint.width, szHint.height, image->depth);
2461 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2462 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2463 nx, ny, image->width, image->height);
2464 XFreeGC (display->display, gc);
2465 XDestroyImage (image);
2466 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2467 XClearWindow (display->display, TermWin.parent[0]);
2468
2469 if (!am_transparent || !am_pixmap_trans)
2470 pchanged = 1;
2471
2472 am_transparent = am_pixmap_trans = 1;
2473 }
2474 }
2475
2476 if (!am_pixmap_trans)
2477 {
2478 unsigned int n;
2479 /*
2480 * InheritPixmap transparency
2481 */
2482 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2483 {
2484 oldp = TermWin.parent[i];
2485 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2486 &TermWin.parent[i], &list, &n);
2487 XFree (list);
2488
2489 if (TermWin.parent[i] == display->root)
2490 {
2491 if (oldp != None)
2492 pchanged = 1;
2493
2494 break;
2495 }
2496
2497 if (oldp != TermWin.parent[i])
2498 pchanged = 1;
2499 }
2500
2501 n = 0;
2502
2503 if (pchanged)
2504 {
2505 for (; n < (unsigned int)i; n++)
2506 {
2507 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2508 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2509 {
2510 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2511 break;
2512 }
2513 }
2514 }
2515
2516 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2517 {
2518 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2519 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2520 am_transparent = 0;
2521 /* XXX: also turn off Opt_transparent? */
2522 }
2523 else
2524 {
2525#if WAIT_FOR_WM
2526 /* wait (an arbitrary period) for the WM to do its thing
2527 * needed for fvwm2.2.2 (and before?) */
2528 sleep (1);
2529#endif
2530 for (n = 0; n < (unsigned int)i; n++)
2531 {
2532 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2533 XClearWindow (display->display, TermWin.parent[n]);
2534 }
2535
2536 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2537 am_transparent = 1;
2538 }
2539
2540 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2541 TermWin.parent[i] = None;
2542 }
2543
2544 if (scrollBar.win)
2545 {
2546 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2547 scrollBar.setIdle ();
2548 scrollbar_show (0);
2549 }
2550
2551 return pchanged;
2552}
2553#endif
2554
2555/*}}} */
2556
2557bool
2558rxvt_term::cmd_parse ()
2559{
2560 bool flag = false;
2561 unicode_t ch = NOCHAR;
2562 unsigned char *seq_begin; // remember start of esc-sequence here
2563
2564 for (;;)
2565 {
2566 if (ch == NOCHAR)
2567 {
2568 seq_begin = cmdbuf_ptr;
2569 ch = next_char ();
2570 }
2571
2572 if (ch == NOCHAR) // TODO: improve
2573 break;
2574
2575 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2576 {
815 if (!seen_input) 2577 if (!seen_input)
816 { 2578 {
817 seen_input = 1; 2579 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2580 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2581 // they first read the screensize and then install a SIGWINCH handler.
2582 // some window managers resize the window early, and these programs
2583 // then sometimes get the size wrong.
2584 // unfortunately other programs are even more buggy and dislike
2585 // being sent SIGWINCH, so only do it when we were in fact being
2586 // resized.
2587 if (seen_resize)
2588 kill (-cmd_pid, SIGWINCH);
820 } 2589 }
821 2590
822 uint32_t ch = NOCHAR; 2591 /* Read a text string from the input buffer */
2592 unicode_t buf[UBUFSIZ];
2593 bool refreshnow = false;
2594 int nlines = 0;
2595 unicode_t *str = buf;
823 2596
824 for (;;) 2597 for (;;)
825 { 2598 {
826 if (ch == NOCHAR) 2599 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; 2600 break;
831 2601
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2602 *str++ = ch;
2603
2604 if (ch == C0_LF)
833 { 2605 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2606 nlines++;
838 uint32_t *str = buf; 2607 refresh_count++;
839 2608
840 *str++ = ch; 2609 if (!(options & Opt_jumpScroll)
841 2610 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
842 for (;;)
843 { 2611 {
2612 refreshnow = true;
844 ch = next_char (); 2613 ch = NOCHAR;
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break; 2614 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 } 2615 }
874 2616
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2617 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
876 2618 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 { 2619 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2620 scr_add_lines (buf, nlines, str - buf);
889 refresh_limit++; 2621 nlines = 0;
890 2622 str = buf;
891 scr_refresh (refresh_type);
892 } 2623 }
893
894 } 2624 }
2625
2626 if (str >= buf + UBUFSIZ)
2627 {
2628 ch = NOCHAR;
2629 break;
2630 }
2631
2632 seq_begin = cmdbuf_ptr;
2633 ch = next_char ();
2634 }
2635
2636 scr_add_lines (buf, nlines, str - buf);
2637
2638 /*
2639 * If there have been a lot of new lines, then update the screen
2640 * What the heck I'll cheat and only refresh less than every page-full.
2641 * the number of pages between refreshes is refresh_limit, which
2642 * is incremented here because we must be doing flat-out scrolling.
2643 */
2644 if (refreshnow)
2645 {
2646 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2647 refresh_limit++;
895 else 2648 else
896 { 2649 {
897 switch (ch) 2650 flag = true;
898 { 2651 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 } 2652 }
911 } 2653 }
2654
2655 }
2656 else
912 } 2657 {
913 } 2658 try
914} 2659 {
2660 process_nonprinting (ch);
2661 }
2662 catch (const class out_of_input &o)
2663 {
2664 // we ran out of input, retry later
2665 cmdbuf_ptr = seq_begin;
2666 break;
2667 }
915 2668
916// read the next character, currently handles UTF-8 2669 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2670 }
918uint32_t 2671 }
2672
2673 return flag;
2674}
2675
2676// read the next octet
2677unicode_t
2678rxvt_term::next_octet ()
2679{
2680 return cmdbuf_ptr < cmdbuf_endp
2681 ? *cmdbuf_ptr++
2682 : NOCHAR;
2683}
2684
2685// read the next character
2686unicode_t
919rxvt_term::next_char () 2687rxvt_term::next_char ()
920{ 2688{
921 while (cmdbuf_ptr < cmdbuf_endp) 2689 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2690 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2691 // assume 7-bit to be ascii ALWAYS
2692 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2693 return *cmdbuf_ptr++;
925 2694
926 wchar_t wc; 2695 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2696 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2697
929 if (len == (size_t)-2) 2698 if (len == (size_t)-2)
930 return NOCHAR; 2699 {
2700 // the mbstate stores incomplete sequences. didn't know this :/
2701 cmdbuf_ptr = cmdbuf_endp;
2702 break;
2703 }
931 2704
932 if (len == (size_t)-1) 2705 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2706 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2707
935 // assume wchar == unicode 2708 // assume wchar == unicode
… …
938 } 2711 }
939 2712
940 return NOCHAR; 2713 return NOCHAR;
941} 2714}
942 2715
943/* rxvt_cmd_getc() - Return next input character */ 2716/* rxvt_cmd_getc () - Return next input character */
944/* 2717/*
945 * Return the next input character after first passing any keyboard input 2718 * Return the next input character after first passing any keyboard input
946 * to the command. 2719 * to the command.
947 */ 2720 */
948/* INTPROTO */ 2721unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2722rxvt_term::cmd_getc ()
951{ 2723{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2724 unicode_t c = next_char ();
2725
955 if (c != NOCHAR) 2726 if (c == NOCHAR)
956 return c; 2727 throw out_of_input;
957 2728
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
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2729 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2730}
1049 2731
1050void 2732unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2733rxvt_term::cmd_get8 ()
1052{ 2734{
1053 SET_R (this); 2735 unicode_t c = next_octet ();
1054 SET_LOCALE (locale);
1055 2736
1056 pointer_blank (); 2737 if (c == NOCHAR)
1057} 2738 throw out_of_input;
1058#endif
1059 2739
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return; 2740 return c;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124} 2741}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2742
2060/*{{{ print pipe */ 2743/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2744/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2745#ifdef PRINTPIPE
2063/* EXTPROTO */ 2746FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2747rxvt_term::popen_printer ()
2066{ 2748{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2749 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2750
2069 if (stream == NULL) 2751 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2752 rxvt_warn ("can't open printer pipe, not printing.\n");
2753
2071 return stream; 2754 return stream;
2072} 2755}
2073 2756
2074/* EXTPROTO */
2075int 2757int
2076rxvt_pclose_printer (FILE *stream) 2758rxvt_term::pclose_printer (FILE *stream)
2077{ 2759{
2078 fflush (stream); 2760 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2761 return pclose (stream);
2085# endif
2086} 2762}
2087 2763
2088/* 2764/*
2089 * simulate attached vt100 printer 2765 * simulate attached vt100 printer
2090 */ 2766 */
2091/* INTPROTO */
2092void 2767void
2093rxvt_process_print_pipe(pR) 2768rxvt_term::process_print_pipe ()
2094{ 2769{
2095 int done; 2770 int done;
2096 FILE *fd; 2771 FILE *fd;
2097 2772
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2773 if ((fd = popen_printer ()) == NULL)
2099 return; 2774 return;
2100 2775
2101/* 2776 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2777 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2778 * is received.
2104 */ 2779 */
2105 for (done = 0; !done;) { 2780 for (done = 0; !done;)
2781 {
2106 unsigned char buf[8]; 2782 unsigned char buf[8];
2107 unsigned char ch; 2783 unicode_t ch;
2108 unsigned int i, len; 2784 unsigned int i, len;
2109 2785
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2786 if ((ch = cmd_getc ()) != C0_ESC)
2787 {
2111 if (putc(ch, fd) == EOF) 2788 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2789 break; /* done = 1 */
2113 } else { 2790 }
2791 else
2792 {
2114 len = 0; 2793 len = 0;
2115 buf[len++] = ch; 2794 buf[len++] = ch;
2116 2795
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2796 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2797 {
2119 buf[len++] = '?'; 2798 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2799 {
2121 } 2800 buf[len++] = '?';
2801 ch = cmd_getc ();
2802 }
2122 if ((buf[len++] = ch) == '4') { 2803 if ((buf[len++] = ch) == '4')
2804 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2805 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2806 break; /* done = 1 */
2125 } 2807 }
2808 }
2809
2810 for (i = 0; i < len; i++)
2811 if (putc (buf[i], fd) == EOF)
2812 {
2813 done = 1;
2814 break;
2815 }
2816 }
2126 } 2817 }
2127 for (i = 0; i < len; i++) 2818
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2819 pclose_printer (fd);
2135} 2820}
2136#endif /* PRINTPIPE */ 2821#endif /* PRINTPIPE */
2137/*}}} */ 2822/*}}} */
2138 2823
2139/* *INDENT-OFF* */ 2824/* *INDENT-OFF* */
2140enum { 2825enum {
2141 C1_40 = 0x40, 2826 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2827 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2828 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2829 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2830 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2831};
2147/* *INDENT-ON* */ 2832/* *INDENT-ON* */
2148 2833
2149/*{{{ process non-printing single characters */ 2834/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2835void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2836rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2837{
2154 switch (ch) { 2838 switch (ch)
2839 {
2840 case C0_ESC:
2841 process_escape_seq ();
2842 break;
2155 case C0_ENQ: /* terminal Status */ 2843 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2844 if (rs[Rs_answerbackstring])
2157 R->tt_write(
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2845 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2846 (unsigned int)strlen (rs[Rs_answerbackstring]));
2160 else 2847 else
2161 R->tt_write((unsigned char *)VT100_ANS, 2848 tt_write ((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS)); 2849 (unsigned int)strlen (VT100_ANS));
2163 break; 2850 break;
2164 case C0_BEL: /* bell */ 2851 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2852 scr_bell ();
2166 break; 2853 break;
2167 case C0_BS: /* backspace */ 2854 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2855 scr_backspace ();
2169 break; 2856 break;
2170 case C0_HT: /* tab */ 2857 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2858 scr_tab (1);
2172 break; 2859 break;
2173 case C0_CR: /* carriage return */ 2860 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2861 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2862 break;
2176 case C0_VT: /* vertical tab, form feed */ 2863 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2864 case C0_FF:
2178 case C0_LF: /* line feed */ 2865 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2866 scr_index (UP);
2180 break; 2867 break;
2181 case C0_SO: /* shift out - acs */ 2868 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2869 scr_charset_choose (1);
2183 break; 2870 break;
2184 case C0_SI: /* shift in - acs */ 2871 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2872 scr_charset_choose (0);
2186 break; 2873 break;
2874
2875#ifdef EIGHT_BIT_CONTROLS
2876 // 8-bit controls
2877 case 0x90: /* DCS */
2878 process_dcs_seq ();
2879 break;
2880 case 0x9b: /* CSI */
2881 process_csi_seq ();
2882 break;
2883 case 0x9d: /* CSI */
2884 process_osc_seq ();
2885 break;
2886#endif
2187 } 2887 }
2188} 2888}
2189/*}}} */ 2889/*}}} */
2190 2890
2191 2891
2192/*{{{ process VT52 escape sequences */ 2892/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2893void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2894rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2895{
2197 int row, col; 2896 int row, col;
2897
2898 switch (ch)
2198 2899 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2900 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2901 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2902 break;
2203 case 'B': /* cursor down */ 2903 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2904 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2905 break;
2206 case 'C': /* cursor right */ 2906 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2907 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2908 break;
2209 case 'D': /* cursor left */ 2909 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2910 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2911 break;
2212 case 'H': /* cursor home */ 2912 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2913 scr_gotorc (0, 0, 0);
2214 break; 2914 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2915 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2916 scr_index (DN);
2217 break; 2917 break;
2218 case 'J': /* erase to end of screen */ 2918 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 2919 scr_erase_screen (0);
2220 break; 2920 break;
2221 case 'K': /* erase to end of line */ 2921 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 2922 scr_erase_line (0);
2223 break; 2923 break;
2224 case 'Y': /* move to specified row and col */ 2924 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 2925 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 2926 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2927 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 2928 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 2929 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 2930 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 2931 scr_gotorc (row, col, 0);
2232 break; 2932 break;
2233 case 'Z': /* identify the terminal type */ 2933 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2934 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 2935 break;
2236 case '<': /* turn off VT52 mode */ 2936 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 2937 PrivMode (0, PrivMode_vt52);
2238 break; 2938 break;
2239 case 'F': /* use special graphics character set */ 2939 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 2940 case 'G': /* use regular character set */
2241 /* unimplemented */ 2941 /* unimplemented */
2242 break; 2942 break;
2243 case '=': /* use alternate keypad mode */ 2943 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 2944 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 2945 /* unimplemented */
2246 break; 2946 break;
2247 } 2947 }
2248} 2948}
2249/*}}} */ 2949/*}}} */
2250 2950
2251 2951
2252/*{{{ process escape sequences */ 2952/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 2953void
2255rxvt_process_escape_seq(pR) 2954rxvt_term::process_escape_seq ()
2256{ 2955{
2257 unsigned char ch = rxvt_cmd_getc(aR); 2956 unicode_t ch = cmd_getc ();
2258 2957
2259 if (R->PrivateModes & PrivMode_vt52) { 2958 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 2959 {
2960 process_escape_vt52 (ch);
2961 return;
2962 }
2963
2264 switch (ch) { 2964 switch (ch)
2965 {
2265 /* case 1: do_tek_mode (); break; */ 2966 /* case 1: do_tek_mode (); break; */
2266 case '#': 2967 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 2968 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 2969 scr_E ();
2269 break; 2970 break;
2270 case '(': 2971 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2972 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 2973 break;
2273 case ')': 2974 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2975 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 2976 break;
2276 case '*': 2977 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2978 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 2979 break;
2279 case '+': 2980 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2981 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 2982 break;
2282#ifdef MULTICHAR_SET 2983#if ENABLE_FRILLS
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 2984 case '6':
2289 rxvt_scr_backindex(aR); 2985 scr_backindex ();
2290 break; 2986 break;
2291#endif 2987#endif
2292 case '7': 2988 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 2989 scr_cursor (SAVE);
2294 break; 2990 break;
2295 case '8': 2991 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 2992 scr_cursor (RESTORE);
2297 break; 2993 break;
2298#ifndef NO_FRILLS 2994#if ENABLE_FRILLS
2299 case '9': 2995 case '9':
2300 rxvt_scr_forwardindex(aR); 2996 scr_forwardindex ();
2301 break; 2997 break;
2302#endif 2998#endif
2303 case '=': 2999 case '=':
2304 case '>': 3000 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3001 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3002 break;
2307 3003
2308 case C1_40: 3004 case C1_40:
2309 rxvt_cmd_getc(aR); 3005 cmd_getc ();
2310 break; 3006 break;
2311 case C1_44: 3007 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3008 scr_index (UP);
2313 break; 3009 break;
2314 3010
2315 /* 8.3.87: NEXT LINE */ 3011 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3012 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3013 {
2321 break; 3014 unicode_t nlcr[] = { C0_LF, C0_CR };
3015 scr_add_lines (nlcr, 1, 2);
3016 }
3017 break;
2322 3018
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3019 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3020 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3021 process_graphics ();
2326 break; 3022 break;
2327 3023
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3024 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3025 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3026 scr_set_tab (1);
2331 break; 3027 break;
2332 3028
2333 /* 8.3.105: REVERSE LINE FEED */ 3029 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3030 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3031 scr_index (DN);
2336 break; 3032 break;
2337 3033
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3034 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3035 /*case C1_SS2: scr_single_shift (2); break; */
2340 3036
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3037 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3038 /*case C1_SS3: scr_single_shift (3); break; */
2343 3039
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3040 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3041 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3042 process_dcs_seq ();
2347 break; 3043 break;
2348 3044
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3045 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3046 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3047 tt_write ((const unsigned char *)ESCZ_ANSWER,
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3048 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3049 break; /* steal obsolete ESC [ c */
2354 3050
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3051 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3052 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3053 process_csi_seq ();
2358 break; 3054 break;
2359 3055
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3056 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3057 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3058 process_osc_seq ();
2363 break; 3059 break;
2364 3060
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3061 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3062 case 'c':
2367 rxvt_scr_poweron(aR); 3063 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3064 scr_poweron ();
2369 break; 3065 scrollbar_show (1);
3066 break;
2370 3067
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3068 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3069 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3070 scr_charset_choose (2);
2374 break; 3071 break;
2375 3072
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3073 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3074 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3075 scr_charset_choose (3);
2379 break; 3076 break;
2380 } 3077 }
2381} 3078}
2382/*}}} */ 3079/*}}} */
2383 3080
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3081/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3082/* *INDENT-OFF* */
2386enum { 3083enum {
2387 CSI_ICH = 0x40, 3084 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3085 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3086 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3087 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3088 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3089 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3090 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3091 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3092 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3093};
2397 3094
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3095#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3096 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3097 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3098#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3099 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3100
2404const unsigned char csi_defaults[] = { 3101const unsigned char csi_defaults[] =
3102 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3103 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3104 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3105 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3106 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3107 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3108 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3109 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3110 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3111 };
2414/* *INDENT-ON* */ 3112/* *INDENT-ON* */
2415 3113
2416/* INTPROTO */
2417void 3114void
2418rxvt_process_csi_seq(pR) 3115rxvt_term::process_csi_seq ()
2419{ 3116{
2420 unsigned char ch, priv, i; 3117 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3118 unsigned int nargs, p;
2422 int n, ndef; 3119 int n, ndef;
2423 int arg[ESC_ARGS]; 3120 int arg[ESC_ARGS];
2424 3121
2425 for (nargs = ESC_ARGS; nargs > 0;) 3122 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3123 arg[--nargs] = 0;
2427 3124
2428 priv = 0; 3125 priv = 0;
3126 ch = cmd_getc ();
3127 if (ch >= '<' && ch <= '?')
3128 { /* '<' '=' '>' '?' */
3129 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3130 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3131 }
3132
2434/* read any numerical arguments */ 3133 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3134 for (n = -1; ch < CSI_ICH; )
3135 {
2436 if (isdigit(ch)) { 3136 if (isdigit (ch))
3137 {
2437 if (n < 0) 3138 if (n < 0)
2438 n = ch - '0'; 3139 n = ch - '0';
2439 else 3140 else
2440 n = n * 10 + ch - '0'; 3141 n = n * 10 + ch - '0';
3142 }
2441 } else if (ch == ';') { 3143 else if (ch == ';')
3144 {
2442 if (nargs < ESC_ARGS) 3145 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3146 arg[nargs++] = n;
2444 n = -1; 3147 n = -1;
2445 } else if (ch == '\b') { 3148 }
2446 rxvt_scr_backspace(aR); 3149 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3150 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3151
3152 ch = cmd_getc ();
3153 }
3154
3155 if (ch > CSI_7F)
2449 return; 3156 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3157
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3158 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3159 arg[nargs++] = n;
2461 3160
2462 i = ch - CSI_ICH; 3161 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3162 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3163 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3164 if (arg[p] == -1)
2466 arg[p] = ndef; 3165 arg[p] = ndef;
2467 3166
2468#ifdef DEBUG_CMD 3167#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3168 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3169 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3170 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3171 fprintf (stderr, "%c\n", ch);
2473#endif 3172#endif
2474 3173
2475/* 3174 /*
2476 * private mode handling 3175 * private mode handling
2477 */ 3176 */
2478 if (priv) { 3177 if (priv)
2479 switch (priv) { 3178 {
2480 case '>': 3179 switch (priv)
3180 {
3181 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3182 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3183 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2483 break; 3184 break;
2484 case '?': 3185 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3186 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3187 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3188 break;
2488 } 3189 }
2489 return; 3190 return;
2490 } 3191 }
2491 3192
2492 switch (ch) { 3193 switch (ch)
2493/* 3194 {
3195 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3196 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3197 */
2496#ifdef PRINTPIPE 3198#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3199 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3200 switch (arg[0])
3201 {
2499 case 0: /* initiate transfer to primary aux device */ 3202 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3203 scr_printscreen (0);
2501 break; 3204 break;
2502 case 5: /* start relay to primary aux device */ 3205 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3206 process_print_pipe ();
3207 break;
3208 }
2504 break; 3209 break;
2505 }
2506 break;
2507#endif 3210#endif
2508 3211
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3212 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3213 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3214 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3215 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3216 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3217 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3218 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3219 break;
2517 3220
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3221 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3222 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3223#ifdef ISO6429
2521 arg[0] = -arg[0]; 3224 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3225#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3226 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3227#endif
2525 /* FALLTHROUGH */ 3228 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3229 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3230 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3231#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3232 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3233#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3234 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3235#endif
2533 break; 3236 break;
2534 3237
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3238 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3239 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3240 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3241 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3242 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3243 break;
2541 3244
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3245 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3246 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3247 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3248 break;
2546 3249
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3250 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3251 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3252 break;
2550 3253
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3254 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3255 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3256 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3257 break;
2555 3258
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3259 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3260 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3261 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3262 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3263 scr_tab (arg[0]);
2561 break; 3264 break;
2562 3265
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3266 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3267 scr_erase_screen (arg[0]);
2565 break; 3268 break;
2566 3269
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3270 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3271 scr_erase_line (arg[0]);
2569 break; 3272 break;
2570 3273
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3274 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3275 scr_insdel_chars (arg[0], INSERT);
2573 break; 3276 break;
2574 3277
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3278 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3279 scr_insdel_lines (arg[0], INSERT);
2577 break; 3280 break;
2578 3281
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3282 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3283 scr_insdel_lines (arg[0], DELETE);
2581 break; 3284 break;
2582 3285
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3286 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3287 scr_insdel_chars (arg[0], ERASE);
2585 break; 3288 break;
2586 3289
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3290 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3291 scr_insdel_chars (arg[0], DELETE);
2589 break; 3292 break;
2590 3293
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3294 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3295 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3296 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3297 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3298 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2596 break; 3299 break;
2597 3300
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3301 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3302 tt_write ((const unsigned char *)VT100_ANS,
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3303 (unsigned int) (sizeof (VT100_ANS) - 1));
2601 break; 3304 break;
2602 3305
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3306 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3307 process_sgr_mode (nargs, arg);
2605 break; 3308 break;
2606 3309
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3310 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3311 switch (arg[0])
3312 {
2609 case 5: /* DSR requested */ 3313 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3314 tt_printf ("\033[0n");
2611 break; 3315 break;
2612 case 6: /* CPR requested */ 3316 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3317 scr_report_position ();
2614 break; 3318 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3319 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3320 if (options & Opt_insecure)
2618 break; 3321 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3322 break;
2620 case 8: /* unofficial extension */ 3323 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3324 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3325 break;
3326 }
2622 break; 3327 break;
2623 }
2624 break;
2625 3328
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3329 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3330 switch (arg[0])
3331 {
2628 case 0: /* char tab stop cleared at active position */ 3332 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3333 scr_set_tab (0);
2630 break; 3334 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3335 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3336 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3337 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3338 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3339 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3340 scr_set_tab (-1);
3341 break;
3342 }
2637 break; 3343 break;
2638 }
2639 break;
2640 3344
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3345 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3346 switch (arg[0])
3347 {
2643 case 0: /* char tab stop set at active position */ 3348 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3349 scr_set_tab (1);
2645 break; /* = ESC H */ 3350 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3351 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3352 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3353 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3354 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3355 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3356 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3357 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3358 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3359 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3360 /* case 6: */ /* all line tab stops are cleared */
2656 } 3361 }
2657 break; 3362 break;
2658 3363
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3364 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3365 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3366 scr_insert_mode (0);
2662 break; 3367 else if (arg[0] == 20)
3368 priv_modes &= ~PrivMode_LFNL;
3369 break;
2663 3370
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3371 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3372 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3373 scr_insert_mode (1);
2667 break; 3374 else if (arg[0] == 20)
3375 priv_modes |= PrivMode_LFNL;
3376 break;
2668 3377
2669/* 3378 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3379 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3380 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3381 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3382 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3383 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3384 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3385 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3386 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3387 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3388 break;
2680 3389
2681 case CSI_73: 3390 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3391 scr_cursor (SAVE);
2683 break; 3392 break;
2684 case CSI_75: 3393 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3394 scr_cursor (RESTORE);
2686 break; 3395 break;
2687 3396
2688#ifndef NO_FRILLS 3397#if ENABLE_FRILLS
2689 case CSI_74: 3398 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3399 process_window_ops (arg, nargs);
2691 break; 3400 break;
2692#endif 3401#endif
2693 3402
2694 case CSI_78: /* DECREQTPARM */ 3403 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3404 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3405 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3406 break;
2698 3407
2699 default: 3408 default:
2700 break; 3409 break;
2701 } 3410 }
2702} 3411}
2703/*}}} */ 3412/*}}} */
2704 3413
2705#ifndef NO_FRILLS 3414#if ENABLE_FRILLS
2706/* ARGSUSED */ 3415/* ARGSUSED */
2707/* INTPROTO */
2708void 3416void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3417rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3418{
2711 int x, y; 3419 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3420 XWindowAttributes wattr;
2716 Window wdummy; 3421 Window wdummy;
2717 3422
2718 if (nargs == 0) 3423 if (nargs == 0)
2719 return; 3424 return;
3425
2720 switch (args[0]) { 3426 switch (args[0])
3427 {
2721 /* 3428 /*
2722 * commands 3429 * commands
2723 */ 3430 */
2724 case 1: /* deiconify window */ 3431 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3432 XMapWindow (display->display, TermWin.parent[0]);
2726 break; 3433 break;
2727 case 2: /* iconify window */ 3434 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3435 XIconifyWindow (display->display, TermWin.parent[0],
2729 DefaultScreen(R->Xdisplay)); 3436 DefaultScreen (display->display));
2730 break; 3437 break;
2731 case 3: /* set position (pixels) */ 3438 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3439 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2733 break; 3440 break;
2734 case 4: /* set size (pixels) */ 3441 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3442 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3443 break;
2737 case 5: /* raise window */ 3444 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3445 XRaiseWindow (display->display, TermWin.parent[0]);
2739 break; 3446 break;
2740 case 6: /* lower window */ 3447 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3448 XLowerWindow (display->display, TermWin.parent[0]);
2742 break; 3449 break;
2743 case 7: /* refresh window */ 3450 case 7: /* refresh window */
2744 R->scr_touch (true); 3451 scr_touch (true);
2745 break; 3452 break;
2746 case 8: /* set size (chars) */ 3453 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3454 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3455 (unsigned int) (args[1] * TermWin.fheight));
2749 break; 3456 break;
3457
3458 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3459 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3460 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3461 set_widthheight ((unsigned int)TermWin.width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3462 (unsigned int) (args[1] * TermWin.fheight));
2754 break; 3463 break;
3464
3465
2755 /* 3466 /*
2756 * reports - some output format copied from XTerm 3467 * reports - some output format copied from XTerm
2757 */ 3468 */
2758 case 11: /* report window state */ 3469 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3470 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3471 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3472 break;
2762 case 13: /* report window position */ 3473 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3474 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3475 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3476 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3477 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3478 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3479 break;
2769 case 14: /* report window size (pixels) */ 3480 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3481 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3482 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3483 break;
3484 case 18: /* report text area size (chars) */
3485 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3486 break;
2773 case 18: /* report window size (chars) */ 3487 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3488 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2775 break; 3489 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3490 case 20: /* report icon label */
3491 {
3492 char *s;
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3493 XGetIconName (display->display, TermWin.parent[0], &s);
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3494 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2780 break; 3495 XFree (s);
3496 }
3497 break;
2781 case 21: /* report window title */ 3498 case 21: /* report window title */
3499 {
3500 char *s;
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3501 XFetchName (display->display, TermWin.parent[0], &s);
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3502 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2784 break; 3503 XFree (s);
2785#endif 3504 }
3505 break;
2786 } 3506 }
2787} 3507}
2788#endif 3508#endif
2789 3509
2790/*----------------------------------------------------------------------*/ 3510/*----------------------------------------------------------------------*/
2791/* 3511/*
2792 * get input up until STRING TERMINATOR (or BEL) 3512 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3513 * ends_how is terminator used. returned input must be free()'d
2794 */ 3514 */
2795/* INTPROTO */
2796unsigned char * 3515unsigned char *
2797rxvt_get_to_st(pR_ unsigned char *ends_how) 3516rxvt_term::get_to_st (unicode_t &ends_how)
2798{ 3517{
2799 int seen_esc = 0; /* seen escape? */ 3518 unicode_t seen_esc = 0, ch;
2800 unsigned int n = 0; 3519 unsigned int n = 0;
2801 unsigned char *s; 3520 unsigned char *s;
2802 unsigned char ch, string[STRING_MAX]; 3521 unsigned char string[STRING_MAX];
2803 3522
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3523 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3524 {
2806 || ch == CHAR_ST 3525 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3526 {
2808 break; 3527 if (ch == 0x5c) /* 7bit ST */
2809 if (ch == C0_ESC) { 3528 break;
3529 else
3530 return NULL;
3531 }
3532 else if (ch == C0_ESC)
3533 {
2810 seen_esc = 1; 3534 seen_esc = 1;
2811 continue; 3535 continue;
2812 } else if (ch == '\t') 3536 }
2813 ch = ' '; /* translate '\t' to space */ 3537 else if (ch == C0_BEL || ch == CHAR_ST)
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3538 break;
3539 else if (ch < 0x20)
2815 return NULL; /* other control character - exit */ 3540 return NULL; /* other control character - exit */
3541
3542 seen_esc = 0;
3543
2816 if (n < sizeof(string) - 1) 3544 if (n >= sizeof (string) - 1)
3545 // stop at some sane length
3546 return NULL;
3547
3548 if (ch == C0_SYN)
3549 string[n++] = cmd_get8 ();
3550 else
2817 string[n++] = ch; 3551 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3552 }
3553
2820 string[n++] = '\0'; 3554 string[n++] = '\0';
3555
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3556 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2822 return NULL; 3557 return NULL;
3558
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3559 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3560 strncpy (s, string, n);
2825 return s; 3561 return s;
2826} 3562}
2827 3563
2828/*----------------------------------------------------------------------*/ 3564/*----------------------------------------------------------------------*/
2829/* 3565/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3566 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3567 */
2832/* INTPROTO */
2833void 3568void
2834rxvt_process_dcs_seq(pR) 3569rxvt_term::process_dcs_seq ()
2835{ 3570{
2836 unsigned char eh, *s; 3571 unsigned char *s;
2837/* 3572 unicode_t eh;
3573
3574 /*
2838 * Not handled yet 3575 * Not handled yet
2839 */ 3576 */
2840 s = rxvt_get_to_st(aR_ &eh); 3577 s = get_to_st (eh);
2841 if (s) 3578 if (s)
2842 free(s); 3579 free (s);
3580
2843 return; 3581 return;
2844} 3582}
2845 3583
2846/*----------------------------------------------------------------------*/ 3584/*----------------------------------------------------------------------*/
2847/* 3585/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3586 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3587 */
2850/* INTPROTO */
2851void 3588void
2852rxvt_process_osc_seq(pR) 3589rxvt_term::process_osc_seq ()
2853{ 3590{
2854 unsigned char ch, eh, *s; 3591 unicode_t ch, eh;
2855 int arg; 3592 int arg;
2856 3593
2857 ch = rxvt_cmd_getc(aR); 3594 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3595 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3596 arg = arg * 10 + (ch - '0');
2860 3597
2861 if (ch == ';') { 3598 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh);
2863 if (s) {
2864 /*
2865 * rxvt_menubar_dispatch() violates the constness of the string,
2866 * so do it here
2867 */
2868 if (arg == XTerm_Menu)
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 rxvt_menubar_dispatch(aR_ (char *)s);
2871#else
2872 0;
2873#endif
2874 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2876 free(s);
2877 }
2878 } 3599 {
3600 unsigned char *s = get_to_st (eh);
3601
3602 if (s)
3603 {
3604 process_xterm_seq (arg, (char *)s, eh);
3605 free (s);
3606 }
3607 }
2879} 3608}
3609
3610void
3611rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3612{
3613 if (str[0] == '?' && !str[1])
3614 {
3615 unsigned short r, g, b;
3616 pix_colors_focused[color].get (display, r, g, b);
3617 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3618 }
3619 else
3620 set_window_color (color, str);
3621}
3622
2880/* 3623/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3624 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title 3625 * 0 = change iconName/title
2883 * 1 = change iconName 3626 * 1 = change iconName
2884 * 2 = change title 3627 * 2 = change title
2885 * 4 = change color 3628 * 4 = change color
3629 * 10 = change fg color
3630 * 11 = change bg color
2886 * 12 = change text color 3631 * 12 = change text color
2887 * 13 = change mouse foreground color 3632 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour 3633 * 17 = change highlight character colour
2889 * 18 = change bold character color 3634 * 18 = change bold character color
2890 * 19 = change underlined character color 3635 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented) 3636 * 46 = change logfile (not implemented)
2892 * 50 = change font 3637 * 50 = change font
2893 * 3638 *
2894 * rxvt extensions: 3639 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap 3640 * 20 = bg pixmap
2897 * 39 = change default fg color 3641 * 39 = change default fg color
2898 * 49 = change default bg color 3642 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen 3643 * 55 = dump scrollback buffer and all of screen
3644 * 701 = change locale
3645 * 702 = find font
3646 * 703 = menu
2900 */ 3647 */
2901/* EXTPROTO */
2902void 3648void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3649rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2904{ 3650{
2905 int changed = 0; 3651 int changed = 0;
2906 int color; 3652 int color;
2907 char *buf, *name; 3653 char *buf, *name;
3654 bool query = str[0] == '?' && !str[1];
3655 int saveop = op;
2908 3656
2909 assert(str != NULL); 3657 assert (str != NULL);
2910 switch (op) { 3658 switch (op)
3659 {
2911 case XTerm_name: 3660 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3661 set_title (str);
2913 /* FALLTHROUGH */ 3662 /* FALLTHROUGH */
2914 case XTerm_iconName: 3663 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3664 set_icon_name (str);
2916 break; 3665 break;
2917 case XTerm_title: 3666 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3667 set_title (str);
2919 break; 3668 break;
3669 case XTerm_property:
3670 if (str[0] == '?')
3671 {
3672 Atom prop = XInternAtom (display->display, str + 1, True);
3673 Atom actual_type;
3674 int actual_format;
3675 unsigned long nitems;
3676 unsigned long bytes_after;
3677 unsigned char *value = 0;
3678 const char *str = "";
3679
3680 if (prop
3681 && XGetWindowProperty (display->display, TermWin.parent[0],
3682 prop, 0, 1<<16, 0, AnyPropertyType,
3683 &actual_type, &actual_format,
3684 &nitems, &bytes_after, &value) == Success
3685 && actual_type != None
3686 && actual_format == 8)
3687 str = (const char *)(value);
3688
3689 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3690
3691 XFree (value);
3692 }
3693 else
3694 {
3695 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3696
3697 if (eq)
3698 {
3699 *eq = 0;
3700 XChangeProperty (display->display, TermWin.parent[0],
3701 display->atom (str), XA_STRING, 8,
3702 PropModeReplace, (unsigned char *)eq + 1,
3703 strlen (eq + 1));
3704 }
3705 else
3706 XDeleteProperty (display->display, TermWin.parent[0],
3707 display->atom (str));
3708 }
3709 break;
3710
2920 case XTerm_Color: 3711 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3712 for (buf = (char *)str; buf && *buf;)
3713 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3714 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3715 break;
3716
2924 *name++ = '\0'; 3717 *name++ = '\0';
2925 color = atoi(buf); 3718 color = atoi (buf);
3719
2926 if (color < 0 || color >= TOTAL_COLORS) 3720 if (color < 0 || color >= TOTAL_COLORS)
2927 break; 3721 break;
3722
2928 if ((buf = STRCHR(name, ';')) != NULL) 3723 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3724 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3725
2931 } 3726 if (name[0] == '?' && !name[1])
2932 break; 3727 {
3728 unsigned short r, g, b;
3729 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3730 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3731 }
3732 else
3733 set_window_color (color + minCOLOR, name);
3734 }
3735 break;
3736 case XTerm_Color00:
3737 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3738 break;
3739 case XTerm_Color01:
3740 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3741 break;
2933#ifndef NO_CURSORCOLOR 3742#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3743 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3744 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3745 break;
2937#endif 3746#endif
2938 case XTerm_Color_pointer: 3747 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3748 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3749 break;
3750 case XTerm_Color_pointer_bg:
3751 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3752 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3753#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD: 3754 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str); 3755 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2944 break; 3756 break;
3757 case XTerm_Color_IT:
3758 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3759 break;
2945 case XTerm_Color_UL: 3760 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str); 3761 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2947 break; 3762 break;
2948 case XTerm_Color_RV: 3763 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3764 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3765 break;
2951#endif 3766#endif
3767#if TRANSPARENT && TINTING
3768 case XTerm_Color_tint:
3769 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3770 check_our_parents ();
3771 if (am_transparent)
3772 want_full_refresh = want_refresh = 1;
3773 break;
3774#endif
2952 3775
2953 case XTerm_Menu:
2954 /*
2955 * rxvt_menubar_dispatch() violates the constness of the string,
2956 * so DON'T do it here
2957 */
2958 break;
2959 case XTerm_Pixmap: 3776 case XTerm_Pixmap:
2960 if (*str != ';') { 3777 if (*str != ';')
3778 {
2961#if XPM_BACKGROUND 3779#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3780 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3781 set_bgPixmap (str); /* change pixmap */
2964#endif 3782#endif
2965 R->scr_touch (true); 3783 scr_touch (true);
2966 } 3784 }
2967 while ((str = STRCHR(str, ';')) != NULL) { 3785 while ((str = strchr (str, ';')) != NULL)
2968 str++; 3786 {
3787 str++;
2969#if XPM_BACKGROUND 3788#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3789 changed += scale_pixmap (str);
2971#endif 3790#endif
2972 } 3791
2973 if (changed) { 3792 }
3793 if (changed)
3794 {
2974#ifdef XPM_BACKGROUND 3795#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3796 resize_pixmap ();
2976#endif 3797#endif
2977 R->scr_touch (true); 3798 scr_touch (true);
2978 } 3799 }
2979 break; 3800 break;
2980 3801
2981 case XTerm_restoreFG: 3802 case XTerm_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3803 set_window_color (Color_fg, str);
2983 break; 3804 break;
2984 case XTerm_restoreBG: 3805 case XTerm_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3806 set_window_color (Color_bg, str);
2986 break; 3807 break;
3808
2987 case XTerm_logfile: 3809 case XTerm_logfile:
2988 break; 3810 // TODO, when secure mode?
3811 break;
3812
2989 case XTerm_font: 3813 case XTerm_font:
2990 rxvt_change_font(aR_ 0, str); 3814 op = URxvt_font;
2991 break; 3815 case URxvt_font:
3816#if ENABLE_STYLES
3817 case URxvt_boldFont:
3818 case URxvt_italicFont:
3819 case URxvt_boldItalicFont:
3820#endif
3821 if (query)
3822 tt_printf ("\33]%d;%-.250s%c", saveop,
3823 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3824 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3825 resp);
3826 else
3827 {
3828 const char *&res = rs[Rs_font + (op - URxvt_font)];
3829
3830 res = strdup (str);
3831 allocated.push_back ((void *)res);
3832 set_fonts ();
3833 }
3834 break;
3835
3836#if ENABLE_FRILLS
3837 case XTerm_locale:
3838 if (query)
3839 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3840 else
3841 {
3842 set_locale (str);
3843# ifdef USE_XIM
3844 im_cb ();
3845# endif
3846 }
3847 break;
3848#endif
3849
3850#ifdef MENUBAR
3851 case XTerm_Menu:
3852 if (options & Opt_insecure)
3853 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3854 break;
3855#endif
2992#if 0 3856#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3857 case XTerm_dumpscreen: /* no error notices */
2994 { 3858 {
2995 int fd; 3859 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3860 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3861 {
2998 close(fd); 3862 scr_dump (fd);
2999 } 3863 close (fd);
3000 } 3864 }
3001 break; 3865 }
3866 break;
3002#endif 3867#endif
3003 } 3868 }
3004} 3869}
3005/*----------------------------------------------------------------------*/ 3870/*----------------------------------------------------------------------*/
3006 3871
… …
3012 * 's' = save 3877 * 's' = save
3013 * 'r' = restore 3878 * 'r' = restore
3014 * 't' = toggle 3879 * 't' = toggle
3015 * so no need for fancy checking 3880 * so no need for fancy checking
3016 */ 3881 */
3017/* INTPROTO */
3018int 3882int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3883rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3884{
3021 int state; 3885 int state;
3022 3886
3023 if (mode == 's') { 3887 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3888 {
3025 return -1; 3889 SavedModes |= (priv_modes & bit);
3026 } else { 3890 return -1;
3891 }
3892 else
3893 {
3027 if (mode == 'r') 3894 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3895 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3896 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3897 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3898 PrivMode (state, bit);
3032 } 3899 }
3900
3033 return state; 3901 return state;
3034} 3902}
3035 3903
3036/* we're not using priv _yet_ */ 3904/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3905void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3906rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 3907{
3041 unsigned int i, j; 3908 unsigned int i, j;
3042 int state; 3909 int state;
3910
3043 static const struct { 3911 static const struct
3912 {
3044 const int argval; 3913 const int argval;
3045 const unsigned long bit; 3914 const unsigned long bit;
3915 }
3916
3046 } argtopriv[] = { 3917 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3918 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 3919 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3920 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 3921 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 3922 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 3923 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 3924 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 3925 // 8, bi-directional support mode
3926 { 9, PrivMode_MouseX10 },
3055#ifdef menuBar_esc 3927#ifdef menuBar_esc
3056 { menuBar_esc, PrivMode_menuBar }, 3928 { menuBar_esc, PrivMode_menuBar },
3057#endif 3929#endif
3930 // 18, 19 printing-related
3931 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 3932#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 3933 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 3934#endif
3061 { 25, PrivMode_VisibleCursor }, 3935 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 3936 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 3937 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 3938 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 3939 // 46 start logging
3940 { 47, PrivMode_Screen },
3941 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 3942#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 3943 { 67, PrivMode_BackSpace },
3068#endif 3944#endif
3069 { 1000, PrivMode_MouseX11 }, 3945 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 3946 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 3947 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 3948 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 3949 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3950 { 1011, PrivMode_Keypress }, // rxvt extension
3951 // 1035 enable modifiers for alt, numlock NYI
3952 // 1036 send ESC for meta keys NYI
3953 // 1037 send DEL for keypad delete NYI
3954 { 1047, PrivMode_Screen },
3955 // 1048 save and restore cursor
3956 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3957 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3958 };
3074 3959
3075 if (nargs == 0) 3960 if (nargs == 0)
3076 return; 3961 return;
3077 3962
3078/* make lo/hi boolean */ 3963 /* make lo/hi boolean */
3079 if (mode == 'l') 3964 if (mode == 'l')
3080 mode = 0; /* reset */ 3965 mode = 0; /* reset */
3081 else if (mode == 'h') 3966 else if (mode == 'h')
3082 mode = 1; /* set */ 3967 mode = 1; /* set */
3083 3968
3084 for (i = 0; i < nargs; i++) { 3969 for (i = 0; i < nargs; i++)
3970 {
3085 state = -1; 3971 state = -1;
3086 3972
3087 /* basic handling */ 3973 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3974 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 3975 if (argtopriv[j].argval == arg[i])
3976 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3977 state = privcases (mode, argtopriv[j].bit);
3091 break; 3978 break;
3092 } 3979 }
3093 3980
3094 /* extra handling for values with state unkept */ 3981 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 3982 switch (arg[i])
3983 {
3097 case 1048: /* alternative cursor save */ 3984 case 1048: /* alternative cursor save */
3098 if (mode == 0) 3985 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 3986 if (options & Opt_secondaryScreen)
3100 else if (mode == 1) 3987 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 3988 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 3989 else if (mode == 1)
3103 default: 3990 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 3991 break;
3105 } 3992 }
3106 3993
3994 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 3995 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 3996 switch (arg[i])
3997 {
3109 /* case 1: - application cursor keys */ 3998 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 3999 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4000 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4001 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4002 * within VT52 mode
3114 */ 4003 */
3115 PrivMode(1, PrivMode_vt52); 4004 PrivMode (1, PrivMode_vt52);
3116 break; 4005 break;
3117 case 3: /* 80/132 */ 4006 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4007 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4008 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4009 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4010 case 4: /* smooth scrolling */
3124 if (state) 4011 if (state)
3125 R->Options &= ~Opt_jumpScroll; 4012 options &= ~Opt_jumpScroll;
3126 else 4013 else
3127 R->Options |= Opt_jumpScroll; 4014 options |= Opt_jumpScroll;
3128 break; 4015 break;
3129 case 5: /* reverse video */ 4016 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4017 scr_rvideo_mode (state);
3131 break; 4018 break;
3132 case 6: /* relative/absolute origins */ 4019 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4020 scr_relative_origin (state);
3134 break; 4021 break;
3135 case 7: /* autowrap */ 4022 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4023 scr_autowrap (state);
3137 break; 4024 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4025 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4026 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4027 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4028 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4029 break;
3143#ifdef menuBar_esc 4030#ifdef menuBar_esc
3144 case menuBar_esc: 4031 case menuBar_esc:
3145#ifdef MENUBAR 4032#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state); 4033 map_menuBar (state);
3147#endif 4034#endif
3148 break; 4035 break;
3149#endif 4036#endif
3150#ifdef scrollBar_esc 4037#ifdef scrollBar_esc
3151 case scrollBar_esc: 4038 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4039 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4040 {
4041 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4042 scr_touch (true);
3155 } 4043 }
3156 break; 4044 break;
3157#endif 4045#endif
3158 case 25: /* visible/invisible cursor */ 4046 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4047 scr_cursor_visible (state);
3160 break; 4048 break;
3161 /* case 35: - shift keys */ 4049 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4050 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4051 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4052 scr_change_screen (state);
3165 break; 4053 break;
3166 /* case 66: - application key pad */ 4054 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4055 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4056 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4057 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4058 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4059 break;
3172#if 0 4060#if 0
3173 case 1001: 4061 case 1001:
3174 break; /* X11 mouse highlighting */ 4062 break; /* X11 mouse highlighting */
3175#endif 4063#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4064 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4065 if (state)
3178 R->Options &= ~Opt_scrollTtyOutput; 4066 options &= ~Opt_scrollTtyOutput;
3179 else 4067 else
3180 R->Options |= Opt_scrollTtyOutput; 4068 options |= Opt_scrollTtyOutput;
3181 break; 4069 break;
3182 case 1011: /* scroll to bottom on key press */ 4070 case 1011: /* scroll to bottom on key press */
3183 if (state) 4071 if (state)
3184 R->Options |= Opt_scrollTtyKeypress; 4072 options |= Opt_scrollTtyKeypress;
3185 else 4073 else
3186 R->Options &= ~Opt_scrollTtyKeypress; 4074 options &= ~Opt_scrollTtyKeypress;
3187 break; 4075 break;
3188 case 1047: /* secondary screen w/ clearing */ 4076 case 1047: /* secondary screen w/ clearing last */
4077 if (options & Opt_secondaryScreen)
3189 if (R->current_screen != PRIMARY) 4078 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4079 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4080 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4081 break;
3193 default: 4082 case 1049: /* secondary screen w/ clearing first */
3194 break; 4083 scr_change_screen (state);
3195 } 4084 if (options & Opt_secondaryScreen)
4085 if (current_screen != PRIMARY)
4086 scr_erase_screen (2);
4087 break;
4088 default:
4089 break;
4090 }
3196 } 4091 }
3197} 4092}
3198/*}}} */ 4093/*}}} */
3199 4094
3200/*{{{ process sgr sequences */ 4095/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4096void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4097rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4098{
3205 unsigned int i; 4099 unsigned int i;
3206 short rendset; 4100 short rendset;
3207 int rendstyle; 4101 int rendstyle;
3208 4102
3209 if (nargs == 0) { 4103 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4104 {
4105 scr_rendition (0, ~RS_None);
4106 return;
4107 }
4108
3213 for (i = 0; i < nargs; i++) { 4109 for (i = 0; i < nargs; i++)
4110 {
3214 rendset = -1; 4111 rendset = -1;
3215 switch (arg[i]) { 4112 switch (arg[i])
3216 case 0: 4113 {
4114 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4115 rendset = 0, rendstyle = ~RS_None;
3218 break; 4116 break;
3219 case 1: 4117 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4118 rendset = 1, rendstyle = RS_Bold;
3221 break; 4119 break;
3222 case 4: 4120 //case 2: // low intensity
4121 case 3:
4122 rendset = 1, rendstyle = RS_Italic;
4123 break;
4124 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4125 rendset = 1, rendstyle = RS_Uline;
3224 break; 4126 break;
3225 case 5: 4127 case 5: // slowly blinking
4128 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4129 rendset = 1, rendstyle = RS_Blink;
3227 break; 4130 break;
3228 case 7: 4131 //case 6: // scoansi light background
4132 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4133 rendset = 1, rendstyle = RS_RVid;
3230 break; 4134 break;
3231 case 22: 4135 case 8:
4136 // invisible. NYI
4137 break;
4138 //case 9: // crossed out
4139 //case 10: // scoansi acs off, primary font
4140 //case 11: // scoansi acs on, first alt font
4141 //case 12: // scoansi acs on, |0x80, second alt font
4142 //...
4143 //case 19: // ninth alt font
4144 //case 20: // gothic
4145 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4146 rendset = 0, rendstyle = RS_Bold;
3233 break; 4147 break;
3234 case 24: 4148 case 22: // normal intensity
4149 rendset = 0, rendstyle = RS_Bold;
4150 break;
4151 case 23: // disable italic
4152 rendset = 0, rendstyle = RS_Italic;
4153 break;
4154 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4155 rendset = 0, rendstyle = RS_Uline;
3236 break; 4156 break;
3237 case 25: 4157 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4158 rendset = 0, rendstyle = RS_Blink;
3239 break; 4159 break;
3240 case 27: 4160 case 26: // variable spacing (iso 8613)
4161 rendset = 0, rendstyle = RS_Blink;
4162 break;
4163 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4164 rendset = 0, rendstyle = RS_RVid;
3242 break; 4165 break;
3243 } 4166 //case 28: // visible. NYI
4167 //case 29: // not crossed-out
4168 }
4169
3244 if (rendset != -1) { 4170 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4171 {
4172 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4173 continue; /* for (;i;) */
3247 } 4174 }
3248 4175
3249 switch (arg[i]) { 4176 switch (arg[i])
3250 case 30: 4177 {
4178 case 30:
3251 case 31: /* set fg color */ 4179 case 31: /* set fg color */
3252 case 32: 4180 case 32:
3253 case 33: 4181 case 33:
3254 case 34: 4182 case 34:
3255 case 35: 4183 case 35:
3256 case 36: 4184 case 36:
3257 case 37: 4185 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4186 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4187 break;
3260 break; 4188 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4189 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4190 {
3265 Color_fg); 4191 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4192 i += 2;
3267 } 4193 }
3268 break; 4194 break;
3269#endif
3270 case 39: /* default fg */ 4195 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4196 scr_color (Color_fg, Color_fg);
3272 break; 4197 break;
3273 4198
3274 case 40: 4199 case 40:
3275 case 41: /* set bg color */ 4200 case 41: /* set bg color */
3276 case 42: 4201 case 42:
3277 case 43: 4202 case 43:
3278 case 44: 4203 case 44:
3279 case 45: 4204 case 45:
3280 case 46: 4205 case 46:
3281 case 47: 4206 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4207 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4208 break;
3284 break; 4209 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4210 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4211 {
3289 Color_bg); 4212 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4213 i += 2;
3291 } 4214 }
3292 break; 4215 break;
3293#endif
3294 case 49: /* default bg */ 4216 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4217 scr_color (Color_bg, Color_bg);
3296 break; 4218 break;
4219
4220 //case 50: // not variable spacing
3297 4221
3298#ifndef NO_BRIGHTCOLOR 4222#ifndef NO_BRIGHTCOLOR
3299 case 90: 4223 case 90:
3300 case 91: /* set bright fg color */ 4224 case 91: /* set bright fg color */
3301 case 92: 4225 case 92:
3302 case 93: 4226 case 93:
3303 case 94: 4227 case 94:
3304 case 95: 4228 case 95:
3305 case 96: 4229 case 96:
3306 case 97: 4230 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4231 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4232 break;
3309 break; 4233 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4234 case 101: /* set bright bg color */
3312 case 102: 4235 case 102:
3313 case 103: 4236 case 103:
3314 case 104: 4237 case 104:
3315 case 105: 4238 case 105:
3316 case 106: 4239 case 106:
3317 case 107: 4240 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4241 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4242 break;
3320 break;
3321#endif 4243#endif
3322 } 4244
4245 }
3323 } 4246 }
3324} 4247}
3325/*}}} */ 4248/*}}} */
3326 4249
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4250/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4251void
3330rxvt_process_graphics(pR) 4252rxvt_term::process_graphics ()
3331{ 4253{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4254 unicode_t ch, cmd = cmd_getc ();
3333 4255
3334#ifndef RXVT_GRAPHICS 4256 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4257 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4258 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4259 return;
3338 } 4260 }
3339/* swallow other graphics sequences until terminating ':' */ 4261 /* swallow other graphics sequences until terminating ':' */
3340 do 4262 do
3341 ch = rxvt_cmd_getc(aR); 4263 ch = cmd_getc ();
3342 while (ch != ':'); 4264 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4265}
3385/*}}} */ 4266/*}}} */
3386 4267
3387/* ------------------------------------------------------------------------- */ 4268/* ------------------------------------------------------------------------- */
3388 4269
3389/* 4270/*
3390 * Send printf() formatted output to the command. 4271 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4272 * Only use for small amounts of data.
3392 */ 4273 */
3393void 4274void
3394rxvt_term::tt_printf (const char *fmt,...) 4275rxvt_term::tt_printf (const char *fmt,...)
3395{ 4276{
… …
3397 unsigned char buf[256]; 4278 unsigned char buf[256];
3398 4279
3399 va_start (arg_ptr, fmt); 4280 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4281 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4282 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4283 tt_write (buf, strlen (buf));
3403} 4284}
3404 4285
3405/* ---------------------------------------------------------------------- */ 4286/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4287/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4288 * or generated by us in response to a query ESC sequence.
3408 */ 4289 */
3409void 4290void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4291rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3411{ 4292{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4293 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3413 4294
3414 if (len) 4295 if (len)
3415 { 4296 {
3416 if (v_buflen == 0) 4297 if (v_buflen == 0)
3417 { 4298 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4299 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4300
3419 if (written == len) 4301 if ((unsigned int)written == len)
3420 return; 4302 return;
3421 4303
3422 data += written; 4304 data += written;
3423 len -= written; 4305 len -= written;
3424 } 4306 }
… …
3430 v_buflen += len; 4312 v_buflen += len;
3431 } 4313 }
3432 4314
3433 for (;;) 4315 for (;;)
3434 { 4316 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4317 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3436 4318
3437 if (written > 0) 4319 if (written > 0)
3438 { 4320 {
3439 v_buflen -= written; 4321 v_buflen -= written;
3440 4322

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