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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 UTC vs.
Revision 1.163 by root, Wed Aug 25 03:47:20 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.30 2004/01/29 21:35:58 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.
… …
52 52
53#include <wchar.h> 53#include <wchar.h>
54 54
55/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
56 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#if ENABLE_FRILLS || ISO_14755
63
64#define ISO_14755_STARTED 0x80000000UL
65#define ISO_14755_51 0x40000000UL // basic (section 5.1)
66#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
67#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
68#define ISO_14755_MASK 0x0fffffffUL
69
70#if ISO_14755
71static unsigned short iso14755_symtab[] = {
72 // keysym, unicode
73 XK_Left, 0x2190,
74 XK_KP_Left, 0x2190,
75 XK_Up, 0x2191,
76 XK_KP_Up, 0x2191,
77 XK_Right, 0x2192,
78 XK_KP_Right, 0x2192,
79 XK_Down, 0x2193,
80 XK_KP_Down, 0x2193,
81 XK_Linefeed, 0x21b4,
82 XK_Return, 0x21b5,
83 XK_KP_Enter, 0x21b5,
84
85 XK_Prior, 0x21de,
86 XK_Next, 0x21df,
87 XK_Tab, 0x21e5,
88 XK_ISO_Left_Tab, 0x21e6,
89 XK_Shift_L, 0x21e7,
90 XK_Shift_R, 0x21e7,
91
92 XK_Shift_Lock, 0x21eb,
93 XK_ISO_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_Caps_Lock, 0x21ec,
96 XK_Num_Lock, 0x21ed,
97 XK_ISO_Level3_Shift, 0x21ee,
98 XK_ISO_Level3_Lock, 0x21ef,
99 XK_ISO_Group_Lock, 0x21f0,
100 XK_Home, 0x21f1,
101 XK_End, 0x21f2,
102
103 XK_Execute, 0x2318,
104 XK_Begin, 0x2320,
105 XK_Delete, 0x2326,
106 XK_Clear, 0x2327,
107 XK_BackSpace, 0x232b,
108 XK_Insert, 0x2380,
109 XK_Control_L, 0x2388,
110 XK_Control_R, 0x2388,
111 XK_Pause, 0x2389,
112 XK_Break, 0x238a,
113 XK_Escape, 0x238b,
114 XK_Undo, 0x238c,
115 XK_Print, 0x2399,
116
117 XK_space, 0x2423,
118 XK_KP_Space, 0x2422,
119 0,
120};
121
122void
123rxvt_term::iso14755_54 (int x, int y)
124{
125 x = Pixel2Col (x);
126 y = Pixel2Row (y);
127
128 if (x < 0 || x >= TermWin.ncol
129 || y < 0 || y >= TermWin.nrow)
130 return;
131
132 for (;;)
133 {
134 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
135
136 if (t != NOCHAR || !x)
137 {
138 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
139 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
140 iso14755buf = ISO_14755_54;
141 break;
142 }
143
144 x--;
145 }
146
147}
148#endif
149
150#if ENABLE_OVERLAY
151void
152rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
153{
154 rxvt_fontset *fs = FONTSET (r);
155 rxvt_font *f = (*fs)[fs->find_font (ch)];
156 wchar_t *chr, *alloc, ch2;
157 int len;
158
159#if ENABLE_COMBINING
160 if (IS_COMPOSE (ch))
161 {
162 len = rxvt_composite.expand (ch, 0);
163 alloc = chr = new wchar_t[len];
164 rxvt_composite.expand (ch, chr);
165 }
166 else
167#endif
168 {
169 ch2 = ch;
170
171 alloc = 0;
172 chr = &ch2;
173 len = 1;
174 }
175
176 int width = strlen (f->name);
177
178 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
179
180 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
181
182 for (int y = 0; y < len; y++)
183 {
184 char buf[9];
185
186 ch = *chr++;
187
188 sprintf (buf, "%8x", ch);
189 scr_overlay_set (0, y, buf);
190 scr_overlay_set (9, y, '=');
191#if !UNICODE3
192 if (ch >= 0x10000)
193 ch = 0xfffd;
194#endif
195 scr_overlay_set (11, y, ch, r);
196 scr_overlay_set (12, y, NOCHAR, r);
197 }
198
199 scr_overlay_set (0, len, f->name);
200
201#if ENABLE_COMBINING
202 if (alloc)
203 delete [] alloc;
204#endif
205}
206#endif
207
208void
209rxvt_term::commit_iso14755 ()
210{
211 wchar_t ch[2];
212
213 ch[0] = iso14755buf & ISO_14755_MASK;
214 ch[1] = 0;
215
216 if (iso14755buf & ISO_14755_51)
217 {
218 char mb[16];
219 int len;
220
221 // allow verbatim 0-bytes and control-bytes to be entered
222 if (ch[0] >= 0x20)
223 len = wcstombs (mb, ch, 16);
224 else
225 {
226 mb[0] = ch[0];
227 len = 1;
228 }
229
230 if (len > 0)
231 tt_write ((unsigned char *)mb, len);
232 else
233 scr_bell ();
234 }
235
236 iso14755buf = 0;
237}
238
239int
240rxvt_term::hex_keyval (XKeyEvent &ev)
241{
242 // check wether this event corresponds to a hex digit
243 // if the modifiers had not been pressed.
244 for (int index = 0; index < 8; index++)
245 {
246 KeySym k = XLookupKeysym (&ev, index);
247
248 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
249 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
250 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
251 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
252 }
253
254 return -1;
255}
256#endif
257
57/*{{{ Convert the keypress event into a string */ 258/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 259void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 260rxvt_term::lookup_key (XKeyEvent &ev)
61{ 261{
62 int ctrl, meta, shft, len; 262 int ctrl, meta, shft, len;
63 unsigned int newlen; 263 unsigned int newlen;
64 KeySym keysym; 264 KeySym keysym;
65#ifdef DEBUG_CMD 265#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 266 static int debug_key = 1; /* accessible by a debugger only */
67#endif 267#endif
68 int valid_keysym; 268 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 269 unsigned char kbuf[KBUFSZ];
70 270
71/* 271 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 272 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 273 * escape sequence to toggle the Keypad.
74 * 274 *
75 * Always permit `shift' to override the current setting 275 * Always permit `shift' to override the current setting
76 */ 276 */
77 shft = (ev->state & ShiftMask); 277 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 278 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 279 meta = (ev.state & ModMetaMask);
80 280
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 281 if (numlock_state || (ev.state & ModNumLockMask))
82 { 282 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 283 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 284 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 285 }
86 286
87 kbuf[0] = 0; 287 kbuf[0] = 0;
88 288
89#ifdef USE_XIM 289#ifdef USE_XIM
90 if (R->Input_Context) 290 if (Input_Context)
91 { 291 {
92 Status status_return; 292 Status status_return;
93 293
294#if 0
94#ifdef X_HAVE_UTF8_STRING 295#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 296 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 297 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 298 KBUFSZ, &keysym, &status_return);
299 else
300#endif
301#endif
302 {
303 wchar_t wkbuf[KBUFSZ + 1];
304
305 // the XOpenIM manpage lies about hardcoding the locale
306 // at the point of XOpenIM, so temporarily switch locales
307 if (rs[Rs_imLocale])
308 SET_LOCALE (rs[Rs_imLocale]);
309 // assume wchar_t == unicode or better
310 len = XwcLookupString (Input_Context, &ev, wkbuf,
311 KBUFSZ, &keysym, &status_return);
312 if (rs[Rs_imLocale])
313 SET_LOCALE (locale);
314
315 if (status_return == XLookupChars
316 || status_return == XLookupBoth)
317 {
318 /* make sure the user can type ctrl-@, i.e. NUL */
319 if (len == 1 && *wkbuf == 0)
320 {
321 kbuf[0] = 0;
322 len = 1;
323 }
324 else
325 {
326 wkbuf[len] = 0;
327 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
328 if (len < 0)
329 len = 0;
330 }
331 }
98 else 332 else
333 len = 0;
334 }
335
336 valid_keysym = status_return == XLookupKeySym
337 || status_return == XLookupBoth;
338 }
339 else
340#endif
341 {
342 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
343 valid_keysym = keysym != NoSymbol;
344 }
345
346 if (valid_keysym)
347 {
348 if (TermWin.saveLines)
349 {
350#ifdef UNSHIFTED_SCROLLKEYS
351 if (!ctrl && !meta)
352#else
353 if (IS_SCROLL_MOD)
354#endif
355 {
356 int lnsppg;
357
358#ifdef PAGING_CONTEXT_LINES
359 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
360#else
361 lnsppg = TermWin.nrow * 4 / 5;
362#endif
363 if (keysym == XK_Prior)
364 {
365 scr_page (UP, lnsppg);
366 return;
367 }
368 else if (keysym == XK_Next)
369 {
370 scr_page (DN, lnsppg);
371 return;
372 }
373 }
374#ifdef SCROLL_ON_UPDOWN_KEYS
375 if (IS_SCROLL_MOD)
376 {
377 if (keysym == XK_Up)
378 {
379 scr_page (UP, 1);
380 return;
381 }
382 else if (keysym == XK_Down)
383 {
384 scr_page (DN, 1);
385 return;
386 }
387 }
388#endif
389#ifdef SCROLL_ON_HOMEEND_KEYS
390 if (IS_SCROLL_MOD)
391 {
392 if (keysym == XK_Home)
393 {
394 scr_move_to (0, 1);
395 return;
396 }
397 else if (keysym == XK_End)
398 {
399 scr_move_to (1, 0);
400 return;
401 }
402 }
403#endif
404 }
405
406 if (shft)
407 {
408 /* Shift + F1 - F10 generates F11 - F20 */
409 if (keysym >= XK_F1 && keysym <= XK_F10)
410 {
411 keysym += (XK_F11 - XK_F1);
412 shft = 0; /* turn off Shift */
413 }
414 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
415 {
416 switch (keysym)
417 {
418 /* normal XTerm key bindings */
419 case XK_Insert: /* Shift+Insert = paste mouse selection */
420 selection_request (ev.time, 0, 0);
421 return;
422#if TODO // TODO
423 /* rxvt extras */
424 case XK_KP_Add: /* Shift+KP_Add = bigger font */
425 change_font (FONT_UP);
426 return;
427 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
428 change_font (FONT_DN);
429 return;
430#endif
431 }
432 }
433 }
434
435#if ENABLE_FRILLS || ISO_14755
436 // ISO 14755 support
437 if (shft && ctrl)
438 {
439 int hv;
440
441 if (iso14755buf & ISO_14755_51
442 && (keysym == XK_space || keysym == XK_KP_Space
443 || keysym == XK_Return || keysym == XK_KP_Enter))
444 {
445 commit_iso14755 ();
446 iso14755buf = ISO_14755_51;
447# if ISO_14755
448 iso14755_51 (0);
99#endif 449# endif
450 return;
451 }
452 else if ((hv = hex_keyval (ev)) >= 0)
453 {
454 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
455 | hv | ISO_14755_51;
456# if ISO_14755
457 iso14755_51 (iso14755buf & ISO_14755_MASK);
458# endif
459 return;
460 }
461 else
462 {
463# if ENABLE_OVERLAY
464 scr_overlay_off ();
465# endif
466 iso14755buf = 0;
467 }
468 }
469 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
470 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
471 if (!(iso14755buf & ISO_14755_STARTED))
100 { 472 {
101 wchar_t wkbuf[KBUFSZ + 1]; 473 iso14755buf |= ISO_14755_STARTED;
102 474# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 475 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 476 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 477# 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 } 478 }
124 479#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 480
128 else 481#ifdef PRINTPIPE
129#endif 482 if (keysym == XK_Print)
130 { 483 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 484 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 485 return;
133 } 486 }
487#endif
134 488
135 if (valid_keysym) 489 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 490 {
137/* for some backwards compatibility */ 491#ifdef KEYSYM_RESOURCE
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 492 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
139# ifdef HOTKEY_CTRL 493 {
140 if (ctrl) 494 unsigned int l;
141# else 495 const unsigned char *kbuf0;
142 if (meta) 496
497 kbuf0 = (Keysym_map[keysym & 0xFF]);
498 l = (unsigned int)*kbuf0++;
499
500 /* escape prefix */
501 if (meta
502# ifdef META8_OPTION
503 && meta_char == C0_ESC
143# endif 504# endif
144 { 505 )
145 if (keysym == R->ks_bigfont)
146 { 506 {
147 rxvt_change_font(aR_ 0, FONT_UP); 507 const unsigned char ch = C0_ESC;
148 return; 508 tt_write (&ch, 1);
149 } 509 }
150 else if (keysym == R->ks_smallfont) 510
511 tt_write (kbuf0, l);
512 return;
513 }
514 else
515#endif
516 {
517 newlen = 1;
518 switch (keysym)
151 { 519 {
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 520#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 521 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 522 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 523 {
271 ^ !!ctrl) ? '\b' : '\177'; 524 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 525 ^ !!ctrl) ? '\b' : '\177';
273 } else 526 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 527 }
275# ifdef MULTICHAR_SET 528 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 529 strcpy (kbuf, key_backspace);
277 int col, row; 530 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 531#endif
288#ifndef NO_DELETE_KEY 532#ifndef NO_DELETE_KEY
289 case XK_Delete: 533 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 534 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 535 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 536#endif
302 break; 537 case XK_Tab:
303#endif 538 if (shft)
304 case XK_Tab: 539 strcpy (kbuf, "\033[Z");
305 if (shft) 540 else
306 STRCPY(kbuf, "\033[Z"); 541 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 542#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 543 if (ctrl)
310 meta = 1; 544 meta = 1;
311#endif 545#endif
312#ifdef MOD4_TAB_MAKES_META 546#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 547 if (ev.state & Mod4Mask)
314 meta = 1; 548 meta = 1;
315#endif 549#endif
316 newlen = 0; 550 newlen = 0;
317 } 551 }
318 break; 552 break;
319
320 553
321#ifdef XK_KP_Left 554#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 555 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 556 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 557 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 558 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 560 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 561 strcpy (kbuf, "\033OZ");
329 break; 562 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 563 break;
564 }
565 else
331 /* translate to std. cursor key */ 566 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 567 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 568 /* FALLTHROUGH */
334#endif 569#endif
335 case XK_Up: /* "\033[A" */ 570 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 571 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 572 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 573 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 574 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 575 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 576 /* do Shift first */
342 if (shft) 577 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 578 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 579 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: ?? 580 {
351 if (R->Options & Opt_mc_hack) { 581 kbuf[1] = 'O';
352 int col, row, m; 582 kbuf[2] = "dacb"[keysym - XK_Left];
353 583 }
354 col = R->screen.cur.col; 584 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 585 kbuf[1] = 'O';
356 m = 0; 586 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;
380 587
381#ifndef UNSHIFTED_SCROLLKEYS 588#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 589# ifdef XK_KP_Prior
383 case XK_KP_Prior: 590 case XK_KP_Prior:
384 /* allow shift to override */ 591 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 593 {
387 break; 594 strcpy (kbuf, "\033Oy");
388 } 595 break;
389 /* FALLTHROUGH */ 596 }
597 /* FALLTHROUGH */
390# endif 598# endif
391 case XK_Prior: 599 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 600 strcpy (kbuf, "\033[5~");
393 break; 601 break;
394# ifdef XK_KP_Next 602# ifdef XK_KP_Next
395 case XK_KP_Next: 603 case XK_KP_Next:
396 /* allow shift to override */ 604 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 606 {
399 break; 607 strcpy (kbuf, "\033Os");
400 } 608 break;
401 /* FALLTHROUGH */ 609 }
610 /* FALLTHROUGH */
402# endif 611# endif
403 case XK_Next: 612 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 613 strcpy (kbuf, "\033[6~");
405 break; 614 break;
406#endif 615#endif
407 case XK_KP_Enter: 616 case XK_KP_Enter:
408 /* allow shift to override */ 617 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 618 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 619 {
411 } else { 620 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 621 break;
413 kbuf[1] = '\0'; 622 }
414 } 623
415 break; 624 /* FALLTHROUGH */
625
626 case XK_Return:
627 if (priv_modes & PrivMode_LFNL)
628 {
629 kbuf[0] = '\015';
630 kbuf[1] = '\012';
631 kbuf[2] = '\0';
632 }
633 else
634 {
635 kbuf[0] = '\015';
636 kbuf[1] = '\0';
637 }
638 break;
416 639
417#ifdef XK_KP_Begin 640#ifdef XK_KP_Begin
418 case XK_KP_Begin: 641 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 642 strcpy (kbuf, "\033Ou");
420 break; 643 break;
421 644
422 case XK_KP_Insert: 645 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 646 strcpy (kbuf, "\033Op");
424 break; 647 break;
425 648
426 case XK_KP_Delete: 649 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 650 strcpy (kbuf, "\033On");
428 break; 651 break;
429#endif 652#endif
430 case XK_KP_F1: /* "\033OP" */ 653 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 654 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 655 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 656 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 657 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 658 kbuf[2] += (keysym - XK_KP_F1);
436 break; 659 break;
437 660
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 661 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 662 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 663 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 664 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 665 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 666 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 667 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 668 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 669 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 670 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 671 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 672 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 673 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 674 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 675 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 676 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 677 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 678 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 679 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 680 strcpy (kbuf, "\033Oj");
458 } else { 681 kbuf[2] += (keysym - XK_KP_Multiply);
682 }
683 else
684 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 685 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 686 kbuf[1] = '\0';
461 } 687 }
462 break; 688 break;
463 689
464 case XK_Find: 690 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 691 strcpy (kbuf, "\033[1~");
466 break; 692 break;
467 case XK_Insert: 693 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 694 strcpy (kbuf, "\033[2~");
469 break; 695 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 696#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 697 case DXK_Remove:
472 /* FALLTHROUGH */ 698 /* FALLTHROUGH */
473#endif 699#endif
474 case XK_Execute: 700 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 701 strcpy (kbuf, "\033[3~");
476 break; 702 break;
477 case XK_Select: 703 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 704 strcpy (kbuf, "\033[4~");
479 break; 705 break;
480#ifdef XK_KP_End 706#ifdef XK_KP_End
481 case XK_KP_End: 707 case XK_KP_End:
482 /* allow shift to override */ 708 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 710 {
485 break; 711 strcpy (kbuf, "\033Oq");
486 } 712 break;
487 /* FALLTHROUGH */ 713 }
714 /* FALLTHROUGH */
488#endif 715#endif
489 case XK_End: 716 case XK_End:
490 STRCPY(kbuf, KS_END); 717 strcpy (kbuf, KS_END);
491 break; 718 break;
492#ifdef XK_KP_Home 719#ifdef XK_KP_Home
493 case XK_KP_Home: 720 case XK_KP_Home:
494 /* allow shift to override */ 721 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 723 {
497 break; 724 strcpy (kbuf, "\033Ow");
498 } 725 break;
499 /* FALLTHROUGH */ 726 }
727 /* FALLTHROUGH */
500#endif 728#endif
501 case XK_Home: 729 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 730 strcpy (kbuf, KS_HOME);
503 break; 731 break;
504 732
505#define FKEY(n, fkey) \ 733#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 734 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 735
508 case XK_F1: /* "\033[11~" */ 736 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 737 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 738 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 739 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 740 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 741 FKEY (11, XK_F1);
514 break; 742 break;
515 case XK_F6: /* "\033[17~" */ 743 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 744 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 745 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 746 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 747 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 748 FKEY (17, XK_F6);
521 break; 749 break;
522 case XK_F11: /* "\033[23~" */ 750 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 751 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 752 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 753 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 754 FKEY (23, XK_F11);
527 break; 755 break;
528 case XK_F15: /* "\033[28~" */ 756 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 757 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 758 FKEY (28, XK_F15);
531 break; 759 break;
532 case XK_Help: /* "\033[28~" */ 760 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 761 FKEY (28, XK_Help);
534 break; 762 break;
535 case XK_Menu: /* "\033[29~" */ 763 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 764 FKEY (29, XK_Menu);
537 break; 765 break;
538 case XK_F17: /* "\033[31~" */ 766 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 767 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 768 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 769 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 770 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 771 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 772 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 773 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 774 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 775 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 776 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 777 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 778 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 779 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 780 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 781 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 782 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 783 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 784 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 785 FKEY (31, XK_F17);
558 break; 786 break;
559#undef FKEY 787#undef FKEY
560 default: 788 default:
561 newlen = 0; 789 newlen = 0;
562 break; 790 break;
563 } 791 }
564 if (newlen) 792 if (newlen)
565 len = STRLEN(kbuf); 793 len = strlen (kbuf);
566 } 794 }
567 /* 795
796 /*
568 * Pass meta for all function keys, if 'meta' option set 797 * Pass meta for all function keys, if 'meta' option set
569 */ 798 */
570#ifdef META8_OPTION 799#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 800 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 801 kbuf[len - 1] |= 0x80;
573#endif 802#endif
803
804 }
574 } else if (ctrl && keysym == XK_minus) { 805 else if (ctrl && keysym == XK_minus)
806 {
575 len = 1; 807 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 809 }
810 else
811 {
578#ifdef META8_OPTION 812#ifdef META8_OPTION
579 /* set 8-bit on */ 813 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 814 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 815 {
816 unsigned char *ch;
582 817
583 for (ch = kbuf; ch < kbuf + len; ch++) 818 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 819 *ch |= 0x80;
585 meta = 0; 820
821 meta = 0;
822 }
823#endif
824 /* nil */ ;
825 }
586 } 826 }
587#endif 827
588#ifdef GREEK_SUPPORT 828 if (len <= 0)
589 if (R->greek_mode) 829 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 830
591#endif 831 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 832 if (TermWin.view_start)
593 } 833 {
834 TermWin.view_start = 0;
835 want_refresh = 1;
594 } 836 }
595 837
596 if (len <= 0) 838 /*
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 839 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 840 * pass Shift/Control indicators for function keys ending with `~'
608 * 841 *
609 * eg, 842 * eg,
610 * Prior = "ESC[5~" 843 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 844 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 845 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 846 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 847 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 848 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 849 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 850 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 851
619/* escape prefix */ 852 /* escape prefix */
620 if (meta 853 if (meta
621#ifdef META8_OPTION 854#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 855 && meta_char == C0_ESC
623#endif 856#endif
624 ) { 857 )
858 {
625 const unsigned char ch = C0_ESC; 859 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 860 tt_write (&ch, 1);
628 } 861 }
862
629#ifdef DEBUG_CMD 863#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 864 /* Display keyboard buffer contents */
631 char *p; 865 unsigned char *p;
632 int i; 866 int i;
633 867
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 868 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 869 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 870 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 871 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 872#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 873 tt_write (kbuf, (unsigned int)len);
641} 874}
642/*}}} */ 875/*}}} */
643 876
644#if (MENUBAR_MAX) 877#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 878/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 879/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 880unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 881rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 882{
651 unsigned int n, s; 883 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 884
656 n = cmdbuf_ptr - cmdbuf_base; 885 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 886 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
887
658 if (n > 0 && s < count) { 888 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 889 {
890 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 891 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 892 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 893 cmdbuf_endp -= n;
663 s += n; 894 s += n;
664 } 895 }
896
665 if (count > s) { 897 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 898 {
899 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
900 count = s;
901 }
902
669 for (; count--;) 903 for (; count--;)
670 *cmdbuf_endp++ = *str++; 904 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 905
672 R->cmdbuf_endp = cmdbuf_endp; 906 cmd_parse ();
907
673 return 0; 908 return 0;
674} 909}
675#endif /* MENUBAR_MAX */ 910#endif /* MENUBAR_MAX */
676 911
677void 912void
678rxvt_term::flush () 913rxvt_term::flush ()
… …
681 if (want_full_refresh) 916 if (want_full_refresh)
682 { 917 {
683 want_full_refresh = 0; 918 want_full_refresh = 0;
684 scr_clear (); 919 scr_clear ();
685 scr_touch (false); 920 scr_touch (false);
686 want_refresh = 1;
687 } 921 }
688#endif 922#endif
689 923
690 if (want_refresh) 924 if (want_refresh)
691 { 925 {
692 scr_refresh (refresh_type); 926 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 927 scrollbar_show (1);
694#ifdef USE_XIM 928#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 929 IMSendSpot ();
696#endif 930#endif
697 } 931 }
698 932
699 XFlush (Xdisplay); 933 display->flush ();
934
935 flush_ev.stop ();
700} 936}
701 937
702void 938void
703rxvt_term::check_cb (check_watcher &w) 939rxvt_term::check_cb (check_watcher &w)
704{ 940{
705 SET_R (this); 941 SET_R (this);
706 SET_LOCALE (locale); 942 SET_LOCALE (locale);
707 943
944 display->flush ();
945
946 if (want_refresh && !flush_ev.active)
947 flush_ev.start (NOW + 0.01);
948}
949
950void
951rxvt_term::flush_cb (time_watcher &w)
952{
953 SET_R (this);
954 SET_LOCALE (locale);
955
956 refresh_limit = 1;
957 refresh_count = 0;
708 flush (); 958 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} 959}
756 960
757#ifdef CURSOR_BLINK 961#ifdef CURSOR_BLINK
758void 962void
759rxvt_term::blink_cb (time_watcher &w) 963rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 964{
761 hidden_cursor = !hidden_cursor; 965 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 966 want_refresh = 1;
763 967
764 w.start (w.at + BLINK_INTERVAL); 968 w.start (w.at + BLINK_INTERVAL);
765} 969}
766#endif 970#endif
767 971
972#ifdef TEXT_BLINK
768void 973void
769rxvt_term::x_cb (io_watcher &w, short revents) 974rxvt_term::text_blink_cb (time_watcher &w)
770{ 975{
771 SET_R (this); 976 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 977 {
773 978 hidden_text = !hidden_text;
774 process_x_events (); 979 want_refresh = 1;
980 w.start (w.at + TEXT_BLINK_INTERVAL);
981 }
775} 982}
983#endif
984
985#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
986void
987rxvt_term::cont_scroll_cb (time_watcher &w)
988{
989 if ((scrollbar_isUp() || scrollbar_isDn()) &&
990 scr_page (scrollbar_isUp() ? UP : DN, 1))
991 {
992 refresh_type |= SMOOTH_REFRESH;
993 want_refresh = 1;
994 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
995 }
996}
997#endif
998
999#ifdef SELECTION_SCROLLING
1000void
1001rxvt_term::sel_scroll_cb (time_watcher &w)
1002{
1003 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1004 {
1005 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1014void
1015rxvt_term::slip_wheel_cb (time_watcher &w)
1016{
1017 if (mouse_slip_wheel_speed == 0
1018 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1019 : scr_page (UP, mouse_slip_wheel_speed))
1020 {
1021 refresh_type |= SMOOTH_REFRESH;
1022 want_refresh = 1;
1023 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1024 }
1025}
1026#endif
776 1027
777bool 1028bool
778rxvt_term::pty_fill () 1029rxvt_term::pty_fill ()
779{ 1030{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1031 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1032
1033 if (CBUFSIZ == n)
1034 {
1035 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1036 n = 0;
1037 }
781 1038
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1039 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1040 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1041 cmdbuf_endp = cmdbuf_ptr + n;
785 1042
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1043 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1044
788 if (n > 0) 1045 if (n > 0)
789 { 1046 {
790 cmdbuf_endp += n; 1047 cmdbuf_endp += n;
791 return true; 1048 return true;
792 } 1049 }
793 else if (n < 0 && errno != EAGAIN) 1050 else if (n < 0 && errno != EAGAIN)
794 destroy (); 1051 destroy ();
795 1052
796 return false; 1053 return false;
797} 1054}
798 1055
799void 1056void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1057rxvt_term::pty_cb (io_watcher &w, short revents)
… …
803 SET_LOCALE (locale); 1060 SET_LOCALE (locale);
804 1061
805 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1063 tt_write (0, 0);
807 else if (revents & EVENT_READ) 1064 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us 1065 // 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 ()) 1066 while (pty_fill ())
1067 if (cmd_parse ())
1068 break;
1069}
1070
1071void
1072rxvt_term::pointer_unblank ()
1073{
1074 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1075 recolour_cursor ();
1076
1077#ifdef POINTER_BLANK
1078 hidden_pointer = 0;
1079
1080 if (options & Opt_pointerBlank)
1081 pointer_ev.start (NOW + pointerBlankDelay);
1082#endif
1083}
1084
1085#ifdef POINTER_BLANK
1086void
1087rxvt_term::pointer_blank ()
1088{
1089 if (! (options & Opt_pointerBlank))
1090 return;
1091
1092 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1093 XFlush (display->display);
1094
1095 hidden_pointer = 1;
1096}
1097
1098void
1099rxvt_term::pointer_cb (time_watcher &w)
1100{
1101 SET_R (this);
1102 SET_LOCALE (locale);
1103
1104 pointer_blank ();
1105}
1106#endif
1107
1108void
1109rxvt_term::mouse_report (XButtonEvent &ev)
1110{
1111 int button_number, key_state = 0;
1112 int x, y;
1113
1114 x = ev.x;
1115 y = ev.y;
1116 pixel_position (&x, &y);
1117
1118 if (MEvent.button == AnyButton)
1119 button_number = 3;
1120 else
1121 {
1122 button_number = MEvent.button - Button1;
1123 /* add 0x3D for wheel events, like xterm does */
1124 if (button_number >= 3)
1125 button_number += (64 - 3);
1126 }
1127
1128 if (priv_modes & PrivMode_MouseX10)
1129 {
1130 /*
1131 * do not report ButtonRelease
1132 * no state info allowed
1133 */
1134 key_state = 0;
1135 if (button_number == 3)
1136 return;
1137 }
1138 else
1139 {
1140 /* XTerm mouse reporting needs these values:
1141 * 4 = Shift
1142 * 8 = Meta
1143 * 16 = Control
1144 * plus will add in our own Double-Click reporting
1145 * 32 = Double Click
1146 */
1147 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1148 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1149 + ((MEvent.state & ControlMask) ? 16 : 0);
1150#ifdef MOUSE_REPORT_DOUBLECLICK
1151 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1152#endif
1153 }
1154
1155#if DEBUG_MOUSEREPORT
1156 fprintf (stderr, "Mouse [");
1157 if (key_state & 16)
1158 fputc ('C', stderr);
1159 if (key_state & 4)
1160 fputc ('S', stderr);
1161 if (key_state & 8)
1162 fputc ('A', stderr);
1163 if (key_state & 32)
1164 fputc ('2', stderr);
1165 fprintf (stderr, "]: <%d>, %d/%d\n",
1166 button_number,
1167 x + 1,
1168 y + 1);
1169#endif
1170
1171 tt_printf ("\033[M%c%c%c",
1172 (32 + button_number + key_state),
1173 (32 + x + 1),
1174 (32 + y + 1));
1175}
1176
1177#ifdef USING_W11LIB
1178void
1179rxvt_W11_process_x_event (XEvent *ev)
1180{
1181 rxvt_t *r = rxvt_get_r ();
1182
1183 x_cb (*ev);
1184}
1185#endif
1186
1187/*{{{ process an X event */
1188void
1189rxvt_term::x_cb (XEvent &ev)
1190{
1191 SET_R (this);
1192 SET_LOCALE (locale);
1193
1194#if defined(CURSOR_BLINK)
1195 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1196 {
1197 if (hidden_cursor)
1198 {
1199 hidden_cursor = 0;
1200 want_refresh = 1;
1201 }
1202
1203 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1204 }
1205#endif
1206
1207#if defined(POINTER_BLANK)
1208 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1209 {
1210 if (ev.type == MotionNotify
1211 || ev.type == ButtonPress
1212 || ev.type == ButtonRelease)
1213 if (hidden_pointer)
1214 pointer_unblank ();
1215
1216 if (ev.type == KeyPress && hidden_pointer == 0)
1217 pointer_blank ();
1218 }
1219#endif
1220
1221#ifdef USE_XIM
1222 if (XFilterEvent (&ev, None))
1223 return;
1224#endif
1225
1226 Window unused_root, unused_child;
1227 int unused_root_x, unused_root_y;
1228 unsigned int unused_mask;
1229
1230 switch (ev.type)
1231 {
1232 case KeyPress:
1233#if ISO_14755
1234 if (!(iso14755buf & ISO_14755_52))
1235#endif
1236 lookup_key (ev.xkey);
1237
1238 break;
1239
1240 case KeyRelease:
1241 {
1242#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1243 KeySym ks;
1244
1245 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1246#endif
1247
1248#if ENABLE_FRILLS || ISO_14755
1249 // ISO 14755 support
1250 if (iso14755buf)
1251 if (iso14755buf & ISO_14755_52)
1252 {
1253# if ENABLE_OVERLAY
1254 scr_overlay_off ();
1255# endif
1256# if ISO_14755
1257 // iso14755 part 5.2 handling: release time
1258 // first: controls
1259 if ((ev.xkey.state & ControlMask)
1260 && ((ks >= 0x40 && ks <= 0x5f)
1261 || (ks >= 0x61 && ks <= 0x7f)))
1262 {
1263 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1264 commit_iso14755 ();
1265 return; // case-break;
1266 }
1267
1268 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1269 if (i[0] == ks)
1270 {
1271 iso14755buf = ISO_14755_51 | i[1];
1272 commit_iso14755 ();
1273 return; // case-break;
1274 }
1275
1276 scr_bell ();
1277# endif
1278 iso14755buf = 0;
1279 break;
1280 }
1281 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1282 {
1283# if ENABLE_OVERLAY
1284 scr_overlay_off ();
1285# endif
1286 if (iso14755buf & ISO_14755_51)
1287 commit_iso14755 ();
1288#if ISO_14755
1289 else if (iso14755buf & ISO_14755_STARTED)
1290 {
1291 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1292
1293 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1294 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1295 }
1296# endif
1297 else
1298 iso14755buf = 0;
1299 }
1300#endif
1301
1302#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1303 if (!(ev.xkey.state & ControlMask))
1304 slip_wheel_ev.stop ();
1305 else if (ks == XK_Control_L || ks == XK_Control_R)
1306 mouse_slip_wheel_speed = 0;
1307#endif
1308 break;
1309 }
1310
1311 case ButtonPress:
1312 button_press (ev.xbutton);
1313 break;
1314
1315 case ButtonRelease:
1316 button_release (ev.xbutton);
1317 break;
1318
1319 case ClientMessage:
1320 if (ev.xclient.format == 32
1321 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1322 destroy ();
1323#ifdef OFFIX_DND
1324 /* OffiX Dnd (drag 'n' drop) protocol */
1325 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1326 && (ev.xclient.data.l[0] == DndFile
1327 || ev.xclient.data.l[0] == DndDir
1328 || ev.xclient.data.l[0] == DndLink))
1329 {
1330 /* Get Dnd data */
1331 Atom ActualType;
1332 int ActualFormat;
1333 unsigned char *data;
1334 unsigned long Size, RemainingBytes;
1335
1336 XGetWindowProperty (display->display, display->root,
1337 xa[XA_DNDSELECTION],
1338 0L, 1000000L,
1339 False, AnyPropertyType,
1340 &ActualType, &ActualFormat,
1341 &Size, &RemainingBytes,
1342 &data);
1343 XChangeProperty (display->display, display->root,
1344 XA_CUT_BUFFER0, XA_STRING,
1345 8, PropModeReplace,
1346 data, strlen (data));
1347 XFree (data);
1348 selection_paste (display->root, XA_CUT_BUFFER0, True);
1349 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1350 }
1351#endif /* OFFIX_DND */
1352 break;
1353
1354 case MappingNotify:
1355 XRefreshKeyboardMapping (&ev.xmapping);
1356 break;
1357
1358 /*
1359 * XXX: this is not the _current_ arrangement
1360 * Here's my conclusion:
1361 * If the window is completely unobscured, use bitblt's
1362 * to scroll. Even then, they're only used when doing partial
1363 * screen scrolling. When partially obscured, we have to fill
1364 * in the GraphicsExpose parts, which means that after each refresh,
1365 * we need to wait for the graphics expose or Noexpose events,
1366 * which ought to make things real slow!
1367 */
1368 case VisibilityNotify:
1369 switch (ev.xvisibility.state)
1370 {
1371 case VisibilityUnobscured:
1372 refresh_type = FAST_REFRESH;
1373 break;
1374 case VisibilityPartiallyObscured:
1375 refresh_type = SLOW_REFRESH;
1376 break;
1377 default:
1378 refresh_type = NO_REFRESH;
1379 break;
1380 }
1381 break;
1382
1383 case FocusIn:
1384 if (!TermWin.focus)
1385 {
1386 TermWin.focus = 1;
1387 want_refresh = 1;
1388#ifdef USE_XIM
1389 if (Input_Context != NULL)
1390 {
1391 IMSetStatusPosition ();
1392 XSetICFocus (Input_Context);
1393 }
1394#endif
1395#ifdef CURSOR_BLINK
1396 if (options & Opt_cursorBlink)
1397 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1398#endif
1399#ifdef OFF_FOCUS_FADING
1400 if (rs[Rs_fade])
1401 {
1402 pix_colors = pix_colors_focused;
1403 scr_recolour ();
1404 }
1405#endif
1406
1407 }
1408 break;
1409
1410 case FocusOut:
1411 if (TermWin.focus)
1412 {
1413 TermWin.focus = 0;
1414 want_refresh = 1;
1415
1416#if ENABLE_FRILLS || ISO_14755
1417 iso14755buf = 0;
1418#endif
1419#if ENABLE_OVERLAY
1420 scr_overlay_off ();
1421#endif
1422#ifdef USE_XIM
1423 if (Input_Context != NULL)
1424 XUnsetICFocus (Input_Context);
1425#endif
1426#ifdef CURSOR_BLINK
1427 if (options & Opt_cursorBlink)
1428 cursor_blink_ev.stop ();
1429 hidden_cursor = 0;
1430#endif
1431#ifdef OFF_FOCUS_FADING
1432 if (rs[Rs_fade])
1433 {
1434 pix_colors = pix_colors_unfocused;
1435 scr_recolour ();
1436 }
1437#endif
1438 }
1439 break;
1440
1441 case ConfigureNotify:
1442 if (ev.xconfigure.window == TermWin.parent[0])
1443 {
1444 int height, width;
1445
1446 do
1447 { /* Wrap lots of configures into one */
1448 width = ev.xconfigure.width;
1449 height = ev.xconfigure.height;
1450 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 }
1452 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1453
1454 if (szHint.width != width || szHint.height != height)
1455 {
1456 seen_resize = 1;
1457 resize_all_windows (width, height, 1);
1458 }
1459
1460#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1461 if (options & Opt_transparent)
1462 {
1463 check_our_parents ();
1464 if (am_transparent)
1465 want_refresh = want_full_refresh = 1;
1466 }
1467#endif
1468 }
1469 break;
1470
1471 case PropertyNotify:
1472 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1473 && ev.xproperty.state == PropertyNewValue)
1474 selection_property (ev.xproperty.window, ev.xproperty.atom);
1475
1476 break;
1477
1478 case SelectionClear:
1479 selection_clear ();
1480 break;
1481
1482 case SelectionNotify:
1483 if (selection_wait == Sel_normal)
1484 selection_paste (ev.xselection.requestor,
1485 ev.xselection.property, True);
1486 break;
1487
1488 case SelectionRequest:
1489 selection_send (ev.xselectionrequest);
1490 break;
1491
1492 case UnmapNotify:
1493 TermWin.mapped = 0;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.stop ();
1496#endif
1497 break;
1498
1499 case MapNotify:
1500 TermWin.mapped = 1;
1501#ifdef TEXT_BLINK
1502 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1503#endif
1504 break;
1505
1506#ifdef TRANSPARENT
1507 case ReparentNotify:
1508 rootwin_cb (ev);
1509 break;
1510#endif /* TRANSPARENT */
1511
1512 case GraphicsExpose:
1513 case Expose:
1514 if (ev.xany.window == TermWin.vt)
1515 {
1516 do
1517 scr_expose (ev.xexpose.x, ev.xexpose.y,
1518 ev.xexpose.width, ev.xexpose.height, False);
1519 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1520
1521 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1522
1523 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526
1527 scr_refresh (refresh_type);
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
1537
1538 if (isScrollbarWindow (ev.xany.window))
1539 {
1540 scrollBar.setIdle ();
1541 scrollbar_show (0);
1542 }
1543#ifdef MENUBAR
1544 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1545 menubar_expose ();
1546#endif
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == TermWin.parent[0])
1550 XClearWindow (display->display, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560#if MENUBAR
1561 if (isMenuBarWindow (ev.xany.window))
1562 {
1563 menubar_control (ev.xbutton);
1564 break;
1565 }
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && ! (bypass_keystate))
1568 break;
1569
1570 if (ev.xany.window == TermWin.vt)
1571 {
1572 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1573 {
1574 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1575 ;
1576
1577 XQueryPointer (display->display, TermWin.vt,
1578 &unused_root, &unused_child,
1579 &unused_root_x, &unused_root_y,
1580 & (ev.xbutton.x), & (ev.xbutton.y),
1581 &unused_mask);
1582#ifdef MOUSE_THRESHOLD
1583 /* deal with a `jumpy' mouse */
1584 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 {
1586#endif
1587#if ISO_14755
1588 // 5.4
1589 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1590 {
1591 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1592 break;
1593 }
1594#endif
1595 selection_extend (ev.xbutton.x, ev.xbutton.y,
1596 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1597#ifdef SELECTION_SCROLLING
1598 if (ev.xbutton.y < TermWin.int_bwidth
1599 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1600 {
1601 int dist;
1602
1603 /* don't clobber the current delay if we are
1604 * already in the middle of scrolling.
1605 */
1606 if (!sel_scroll_ev.active)
1607 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1608
1609 /* save the event params so we can highlight
1610 * the selection in the pending-scroll loop
1611 */
1612 selection_save_x = ev.xbutton.x;
1613 selection_save_y = ev.xbutton.y;
1614 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1615
1616 /* calc number of lines to scroll */
1617 if (ev.xbutton.y<TermWin.int_bwidth)
1618 {
1619 scroll_selection_dir = UP;
1620 dist = TermWin.int_bwidth - ev.xbutton.y;
1621 }
1622 else
1623 {
1624 scroll_selection_dir = DN;
1625 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1626 }
1627
1628 scroll_selection_lines = Pixel2Height (dist)
1629 / SELECTION_SCROLL_LINE_SPEEDUP
1630 + 1;
1631 MIN_IT (scroll_selection_lines,
1632 SELECTION_SCROLL_MAX_LINES);
1633 }
1634 else
1635 {
1636 /* we are within the text window, so we
1637 * shouldn't be scrolling
1638 */
1639 if (sel_scroll_ev.active)
1640 sel_scroll_ev.stop();
1641 }
1642#endif
1643#ifdef MOUSE_THRESHOLD
1644 }
1645#endif
1646 }
1647 }
1648 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1649 {
1650 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1651 MotionNotify, &ev)) ;
1652 XQueryPointer (display->display, scrollBar.win,
1653 &unused_root, &unused_child,
1654 &unused_root_x, &unused_root_y,
1655 & (ev.xbutton.x), & (ev.xbutton.y),
1656 &unused_mask);
1657 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1658 scrollbar_size ());
1659 scr_refresh (refresh_type);
1660 refresh_limit = 0;
1661 scrollbar_show (1);
1662 }
1663 break;
1664 }
1665}
1666
1667#if TRANSPARENT
1668void
1669rxvt_term::rootwin_cb (XEvent &ev)
1670{
1671 SET_R (this);
1672 SET_LOCALE (locale);
1673
1674 switch (ev.type)
1675 {
1676 case PropertyNotify:
1677 /*
1678 * if user used some Esetroot compatible prog to set the root bg,
1679 * use the property to determine the pixmap. We use it later on.
1680 */
1681 if (xa[XA_XROOTPMAPID] == 0)
1682 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1683
1684 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1685 return;
1686
1687 /* FALLTHROUGH */
1688 case ReparentNotify:
1689 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1690 want_refresh = want_full_refresh = 1;
1691 break;
1692 }
1693}
1694#endif
1695
1696void
1697rxvt_term::button_press (XButtonEvent &ev)
1698{
1699 int reportmode = 0, clickintime;
1700
1701 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1702 if (!bypass_keystate)
1703 reportmode = !! (priv_modes & PrivMode_mouse_report);
1704
1705 /*
1706 * VT window processing of button press
1707 */
1708 if (ev.window == TermWin.vt)
1709 {
1710#if ISO_14755
1711 // 5.4
1712 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1713 {
1714 iso14755_54 (ev.x, ev.y);
1715 return;
1716 }
1717#endif
1718
1719 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
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 switch (ev.button)
1759 {
1760 case Button1:
1761 /* allow shift+left click to extend selection */
1762 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1763 {
1764 if (MEvent.button == Button1 && clickintime)
1765 selection_rotate (ev.x, ev.y);
1766 else
1767 selection_extend (ev.x, ev.y, 1);
1768 }
1769 else
1770 {
1771 if (MEvent.button == Button1 && clickintime)
1772 MEvent.clicks++;
1773 else
1774 MEvent.clicks = 1;
1775
1776 selection_click (MEvent.clicks, ev.x, ev.y);
1777 }
1778
1779 MEvent.button = Button1;
1780 break;
1781
1782 case Button3:
1783 if (MEvent.button == Button3 && clickintime)
1784 selection_rotate (ev.x, ev.y);
1785 else
1786 selection_extend (ev.x, ev.y, 1);
1787
1788 MEvent.button = Button3;
1789 break;
1790 }
1791 }
1792
1793 MEvent.time = ev.time;
1794 return;
1795 }
1796
1797 /*
1798 * Scrollbar window processing of button press
1799 */
1800 if (isScrollbarWindow (ev.window))
1801 {
1802 scrollBar.setIdle ();
1803 /*
1804 * Rxvt-style scrollbar:
1805 * move up if mouse is above slider
1806 * move dn if mouse is below slider
1807 *
1808 * XTerm-style scrollbar:
1809 * Move display proportional to pointer location
1810 * pointer near top -> scroll one line
1811 * pointer near bot -> scroll full page
1812 */
1813#ifndef NO_SCROLLBAR_REPORT
1814 if (reportmode)
1815 {
1816 /*
1817 * Mouse report disabled scrollbar:
1818 * arrow buttons - send up/down
1819 * click on scrollbar - send pageup/down
1820 */
1821 if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_upButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_upButton (ev.y)))
1825 tt_printf ("\033[A");
1826 else if ((scrollBar.style == R_SB_NEXT
1827 && scrollbarnext_dnButton (ev.y))
1828 || (scrollBar.style == R_SB_RXVT
1829 && scrollbarrxvt_dnButton (ev.y)))
1830 tt_printf ("\033[B");
1831 else
1832 switch (ev.button)
1833 {
1834 case Button2:
1835 tt_printf ("\014");
1836 break;
1837 case Button1:
1838 tt_printf ("\033[6~");
1839 break;
1840 case Button3:
1841 tt_printf ("\033[5~");
1842 break;
1843 }
1844 }
1845 else
1846#endif /* NO_SCROLLBAR_REPORT */
1847
1848 {
1849 char upordown = 0;
1850
1851 if (scrollBar.style == R_SB_NEXT)
1852 {
1853 if (scrollbarnext_upButton (ev.y))
1854 upordown = -1; /* up */
1855 else if (scrollbarnext_dnButton (ev.y))
1856 upordown = 1; /* down */
1857 }
1858 else if (scrollBar.style == R_SB_RXVT)
1859 {
1860 if (scrollbarrxvt_upButton (ev.y))
1861 upordown = -1; /* up */
1862 else if (scrollbarrxvt_dnButton (ev.y))
1863 upordown = 1; /* down */
1864 }
1865 if (upordown)
1866 {
1867#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1868 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1869#endif
1870 if (scr_page (upordown < 0 ? UP : DN, 1))
1871 {
1872 if (upordown < 0)
1873 scrollBar.setUp ();
1874 else
1875 scrollBar.setDn ();
1876 }
1877 }
1878 else
1879 switch (ev.button)
1880 {
1881 case Button2:
1882 switch (scrollbar_align)
1883 {
1884 case R_SB_ALIGN_TOP:
1885 csrO = 0;
1886 break;
1887 case R_SB_ALIGN_CENTRE:
1888 csrO = (scrollBar.bot - scrollBar.top) / 2;
1889 break;
1890 case R_SB_ALIGN_BOTTOM:
1891 csrO = scrollBar.bot - scrollBar.top;
1892 break;
1893 }
1894
1895 if (scrollBar.style == R_SB_XTERM
1896 || scrollbar_above_slider (ev.y)
1897 || scrollbar_below_slider (ev.y))
1898 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1899
1900 scrollBar.setMotion ();
1901 break;
1902
1903 case Button1:
1904 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1905 csrO = ev.y - scrollBar.top;
1906 /* FALLTHROUGH */
1907
1908 case Button3:
1909 if (scrollBar.style != R_SB_XTERM)
1910 {
1911 if (scrollbar_above_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (UP, TermWin.nrow - 1);
1914# else
1915 scr_page (UP, TermWin.nrow / 4);
1916# endif
1917 else if (scrollbar_below_slider (ev.y))
1918# ifdef RXVT_SCROLL_FULL
1919 scr_page (DN, TermWin.nrow - 1);
1920# else
1921 scr_page (DN, TermWin.nrow / 4);
1922# endif
1923 else
1924 scrollBar.setMotion ();
1925 }
1926 else
1927 {
1928 scr_page ((ev.button == Button1 ? DN : UP),
1929 (TermWin.nrow
1930 * scrollbar_position (ev.y)
1931 / scrollbar_size ()));
1932 }
1933
1934 break;
1935 }
1936 }
1937 return;
1938 }
1939#if MENUBAR
1940 /*
1941 * Menubar window processing of button press
1942 */
1943 if (isMenuBarWindow (ev.window))
1944 menubar_control (ev);
1945#endif
1946}
1947
1948void
1949rxvt_term::button_release (XButtonEvent &ev)
1950{
1951 int reportmode = 0;
1952
1953 csrO = 0; /* reset csr Offset */
1954 if (!bypass_keystate)
1955 reportmode = !! (priv_modes & PrivMode_mouse_report);
1956
1957 if (scrollbar_isUpDn ())
1958 {
1959 scrollBar.setIdle ();
1960 scrollbar_show (0);
1961#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1962 refresh_type &= ~SMOOTH_REFRESH;
1963#endif
1964 }
1965
1966#ifdef SELECTION_SCROLLING
1967 if (sel_scroll_ev.active)
1968 sel_scroll_ev.stop();
1969#endif
1970
1971 if (ev.window == TermWin.vt)
1972 {
1973#if ISO_14755
1974 // 5.4
1975 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1976 return;
1977#endif
1978 if (reportmode)
1979 {
1980 /* mouse report from vt window */
1981 /* don't report release of wheel "buttons" */
1982 if (ev.button >= 4)
1983 return;
1984#ifdef MOUSE_REPORT_DOUBLECLICK
1985 /* only report the release of 'slow' single clicks */
1986 if (MEvent.button != AnyButton
1987 && (ev.button != MEvent.button
1988 || (ev.time - MEvent.time
1989 > MULTICLICK_TIME / 2)))
1990 {
1991 MEvent.clicks = 0;
1992 MEvent.button = AnyButton;
1993 mouse_report (ev);
1994 }
1995#else /* MOUSE_REPORT_DOUBLECLICK */
1996 MEvent.button = AnyButton;
1997 mouse_report (ev);
1998#endif /* MOUSE_REPORT_DOUBLECLICK */
1999 return;
2000 }
2001
2002 /*
2003 * dumb hack to compensate for the failure of click-and-drag
2004 * when overriding mouse reporting
2005 */
2006 if (priv_modes & PrivMode_mouse_report
2007 && bypass_keystate
2008 && ev.button == Button1 && MEvent.clicks <= 1)
2009 selection_extend (ev.x, ev.y, 0);
2010
2011 switch (ev.button)
2012 {
2013 case Button1:
2014 case Button3:
2015 selection_make (ev.time);
2016 break;
2017 case Button2:
2018 selection_request (ev.time, ev.x, ev.y);
2019 break;
2020#ifdef MOUSE_WHEEL
2021 case Button4:
2022 case Button5:
2023 {
2024 int i;
2025 page_dirn v;
2026
2027 v = ev.button == Button4 ? UP : DN;
2028
2029 if (ev.state & ShiftMask)
2030 i = 1;
2031 else if (options & Opt_mouseWheelScrollPage)
2032 i = TermWin.nrow - 1;
2033 else
2034 i = 5;
2035
2036# ifdef MOUSE_SLIP_WHEELING
2037 if (ev.state & ControlMask)
2038 {
2039 mouse_slip_wheel_speed += v ? -1 : 1;
2040 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2041 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2042
2043 if (slip_wheel_ev.at < NOW)
2044 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2045
2046 slip_wheel_ev.start ();
2047 }
2048 else
2049 {
2050# endif
2051# ifdef JUMP_MOUSE_WHEEL
2052 scr_page (v, i);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055# else
2056 while (i--)
2057 {
2058 scr_page (v, 1);
2059 scr_refresh (SMOOTH_REFRESH);
2060 scrollbar_show (1);
2061 }
2062# endif
2063# ifdef MOUSE_SLIP_WHEELING
2064 }
2065#endif
2066 }
2067 break;
2068#endif
2069 }
2070 }
2071#ifdef MENUBAR
2072 else if (isMenuBarWindow (ev.window))
2073 menubar_control (ev);
2074#endif
2075}
2076
2077#ifdef TRANSPARENT
2078#if TINTING
2079/* taken from aterm-0.4.2 */
2080
2081typedef uint32_t RUINT32T;
2082
2083void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2084{
2085 int sh_r, sh_g, sh_b;
2086 RUINT32T mask_r, mask_g, mask_b;
2087 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2088 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2089 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2090 int i;
2091
2092 Visual* visual = display->visual;
2093
2094 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2095
2096 /* for convenience */
2097 mask_r = visual->red_mask;
2098 mask_g = visual->green_mask;
2099 mask_b = visual->blue_mask;
2100
2101 /* boring lookup table pre-initialization */
2102 switch (srcImage->bits_per_pixel) {
2103 case 15:
2104 if ((mask_r != 0x7c00) ||
2105 (mask_g != 0x03e0) ||
2106 (mask_b != 0x001f))
2107 return;
2108 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2109 lookup_r = lookup;
2110 lookup_g = lookup+32;
2111 lookup_b = lookup+32+32;
2112 sh_r = 10;
2113 sh_g = 5;
2114 sh_b = 0;
2115 break;
2116 case 16:
2117 if ((mask_r != 0xf800) ||
2118 (mask_g != 0x07e0) ||
2119 (mask_b != 0x001f))
2120 return;
2121 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2122 lookup_r = lookup;
2123 lookup_g = lookup+32;
2124 lookup_b = lookup+32+64;
2125 sh_r = 11;
2126 sh_g = 5;
2127 sh_b = 0;
2128 break;
2129 case 24:
2130 if ((mask_r != 0xff0000) ||
2131 (mask_g != 0x00ff00) ||
2132 (mask_b != 0x0000ff))
2133 return;
2134 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2135 lookup_r = lookup;
2136 lookup_g = lookup+256;
2137 lookup_b = lookup+256+256;
2138 sh_r = 16;
2139 sh_g = 8;
2140 sh_b = 0;
2141 break;
2142 case 32:
2143 if ((mask_r != 0xff0000) ||
2144 (mask_g != 0x00ff00) ||
2145 (mask_b != 0x0000ff))
2146 return;
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2148 lookup_r = lookup;
2149 lookup_g = lookup+256;
2150 lookup_b = lookup+256+256;
2151 sh_r = 16;
2152 sh_g = 8;
2153 sh_b = 0;
2154 break;
2155 default:
2156 return; /* we do not support this color depth */
2157 }
2158
2159 /* prepare limits for color transformation (each channel is handled separately) */
2160 if (shade < 0) {
2161 shade = -shade;
2162 if (shade < 0) shade = 0;
2163 if (shade > 100) shade = 100;
2164
2165 lower_lim_r = 65535-rm;
2166 lower_lim_g = 65535-gm;
2167 lower_lim_b = 65535-bm;
2168
2169 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2170 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2171 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2172
2173 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2174 } else {
2175 if (shade < 0) shade = 0;
2176 if (shade > 100) shade = 100;
2177
2178 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2179
2180 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2181 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2182 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2183 }
2184
2185 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2186 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2187 {
2188 unsigned int tmp;
2189
2190 tmp = lower_lim_r;
2191 lower_lim_r = lower_lim_b;
2192 lower_lim_b = tmp;
2193
2194 tmp = upper_lim_r;
2195 upper_lim_r = upper_lim_b;
2196 upper_lim_b = tmp;
2197 }
2198
2199 /* fill our lookup tables */
2200 for (i = 0; i <= mask_r>>sh_r; i++)
2201 {
2202 RUINT32T tmp;
2203 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2204 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2205 lookup_r[i] = (tmp/65535)<<sh_r;
2206 }
2207 for (i = 0; i <= mask_g>>sh_g; i++)
2208 {
2209 RUINT32T tmp;
2210 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2211 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2212 lookup_g[i] = (tmp/65535)<<sh_g;
2213 }
2214 for (i = 0; i <= mask_b>>sh_b; i++)
2215 {
2216 RUINT32T tmp;
2217 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2218 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2219 lookup_b[i] = (tmp/65535)<<sh_b;
2220 }
2221
2222 /* apply table to input image (replacing colors by newly calculated ones) */
2223 switch (srcImage->bits_per_pixel)
2224 {
2225 case 15:
2226 {
2227 unsigned short *p1, *pf, *p, *pl;
2228 p1 = (unsigned short *) srcImage->data;
2229 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2230 while (p1 < pf)
2231 {
2232 p = p1;
2233 pl = p1 + srcImage->width;
2234 for (; p < pl; p++)
2235 {
2236 *p = lookup_r[(*p & 0x7c00)>>10] |
2237 lookup_g[(*p & 0x03e0)>> 5] |
2238 lookup_b[(*p & 0x001f)];
2239 }
2240 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2241 }
2242 break;
2243 }
2244 case 16:
2245 {
2246 unsigned short *p1, *pf, *p, *pl;
2247 p1 = (unsigned short *) srcImage->data;
2248 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2249 while (p1 < pf)
2250 {
2251 p = p1;
2252 pl = p1 + srcImage->width;
2253 for (; p < pl; p++)
2254 {
2255 *p = lookup_r[(*p & 0xf800)>>11] |
2256 lookup_g[(*p & 0x07e0)>> 5] |
2257 lookup_b[(*p & 0x001f)];
2258 }
2259 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2260 }
2261 break;
2262 }
2263 case 24:
2264 {
2265 unsigned char *p1, *pf, *p, *pl;
2266 p1 = (unsigned char *) srcImage->data;
2267 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2268 while (p1 < pf)
2269 {
2270 p = p1;
2271 pl = p1 + srcImage->width * 3;
2272 for (; p < pl; p += 3)
2273 {
2274 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2275 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2276 p[2] = lookup_r[(p[2] & 0x0000ff)];
2277 }
2278 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2279 }
2280 break;
2281 }
2282 case 32:
2283 {
2284 RUINT32T *p1, *pf, *p, *pl;
2285 p1 = (RUINT32T *) srcImage->data;
2286 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2287
2288 while (p1 < pf)
2289 {
2290 p = p1;
2291 pl = p1 + srcImage->width;
2292 for (; p < pl; p++)
2293 {
2294 *p = lookup_r[(*p & 0xff0000)>>16] |
2295 lookup_g[(*p & 0x00ff00)>> 8] |
2296 lookup_b[(*p & 0x0000ff)] |
2297 (*p & ~0xffffff);
2298 }
2299 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2300 }
2301 break;
2302 }
2303 }
2304
2305 free (lookup);
2306}
2307#endif
2308
2309/*
2310 * Check our parents are still who we think they are.
2311 * Do transparency updates if required
2312 */
2313int
2314rxvt_term::check_our_parents ()
2315{
2316 int i, pchanged, aformat, have_pixmap, rootdepth;
2317 unsigned long nitems, bytes_after;
2318 Atom atype;
2319 unsigned char *prop = NULL;
2320 Window root, oldp, *list;
2321 Pixmap rootpixmap = None;
2322 XWindowAttributes wattr, wrootattr;
2323
2324 pchanged = 0;
2325
2326 if (!(options & Opt_transparent))
2327 return pchanged; /* Don't try any more */
2328
2329 XGetWindowAttributes (display->display, display->root, &wrootattr);
2330 rootdepth = wrootattr.depth;
2331
2332 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2333
2334 if (rootdepth != wattr.depth)
2335 {
2336 if (am_transparent)
2337 {
2338 pchanged = 1;
2339 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2340 am_transparent = am_pixmap_trans = 0;
2341 }
2342
2343 return pchanged; /* Don't try any more */
2344 }
2345
2346 /* Get all X ops out of the queue so that our information is up-to-date. */
2347 XSync (display->display, False);
2348
2349 /*
2350 * Make the frame window set by the window manager have
2351 * the root background. Some window managers put multiple nested frame
2352 * windows for each client, so we have to take care about that.
2353 */
2354 i = (xa[XA_XROOTPMAPID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL)
2360 i = (xa[XA_XSETROOTID]
2361 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2362 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2363 &nitems, &bytes_after, &prop) == Success);
2364
2365 if (!i || prop == NULL
2366#if TINTING
2367 || !rs[Rs_color + Color_tint]
2368#endif
2369 )
2370 have_pixmap = 0;
2371 else
2372 {
2373 have_pixmap = 1;
2374 rootpixmap = *(Pixmap *)prop;
2375 XFree (prop);
2376 }
2377
2378 if (have_pixmap)
2379 {
2380 /*
2381 * Copy display->root pixmap transparency
2382 */
2383 int sx, sy, nx, ny;
2384 unsigned int nw, nh;
2385 Window cr;
2386 XImage *image;
2387 GC gc;
2388 XGCValues gcvalue;
2389
2390 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2391 0, 0, &sx, &sy, &cr);
2392 nw = (unsigned int)szHint.width;
2393 nh = (unsigned int)szHint.height;
2394 nx = ny = 0;
2395
2396 if (sx < 0)
2397 {
2398 nw += sx;
2399 nx = -sx;
2400 sx = 0;
2401 }
2402
2403 if (sy < 0)
2404 {
2405 nh += sy;
2406 ny = -sy;
2407 sy = 0;
2408 }
2409
2410 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2411 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2412 allowedxerror = -1;
2413 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2414
2415 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2416 /* XXX: may need a delay here? */
2417 allowedxerror = 0;
2418
2419 if (image == NULL)
2420 {
2421 if (am_transparent && am_pixmap_trans)
2422 {
2423 pchanged = 1;
2424 if (TermWin.pixmap != None)
2425 {
2426 XFreePixmap (display->display, TermWin.pixmap);
2427 TermWin.pixmap = None;
2428 }
2429 }
2430
2431 am_pixmap_trans = 0;
2432 }
2433 else
2434 {
2435 if (TermWin.pixmap != None)
2436 XFreePixmap (display->display, TermWin.pixmap);
2437
2438#if TINTING
2439 if (ISSET_PIXCOLOR (Color_tint))
2440 {
2441 unsigned short rm, gm, bm;
2442 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2443
2444 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2445
2446 ShadeXImage (display, image, shade, rm, gm, bm);
2447 }
2448#endif
2449
2450 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2451 szHint.width, szHint.height, image->depth);
2452 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2453 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2454 nx, ny, image->width, image->height);
2455 XFreeGC (display->display, gc);
2456 XDestroyImage (image);
2457 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2458 XClearWindow (display->display, TermWin.parent[0]);
2459
2460 if (!am_transparent || !am_pixmap_trans)
2461 pchanged = 1;
2462
2463 am_transparent = am_pixmap_trans = 1;
2464 }
2465 }
2466
2467 if (!am_pixmap_trans)
2468 {
2469 unsigned int n;
2470 /*
2471 * InheritPixmap transparency
2472 */
2473 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2474 {
2475 oldp = TermWin.parent[i];
2476 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2477 &TermWin.parent[i], &list, &n);
2478 XFree (list);
2479
2480 if (TermWin.parent[i] == display->root)
2481 {
2482 if (oldp != None)
2483 pchanged = 1;
2484
2485 break;
2486 }
2487
2488 if (oldp != TermWin.parent[i])
2489 pchanged = 1;
2490 }
2491
2492 n = 0;
2493
2494 if (pchanged)
2495 {
2496 for (; n < (unsigned int)i; n++)
2497 {
2498 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2499 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2500 {
2501 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2502 break;
2503 }
2504 }
2505 }
2506
2507 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2508 {
2509 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2510 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2511 am_transparent = 0;
2512 /* XXX: also turn off Opt_transparent? */
2513 }
2514 else
2515 {
2516#if WAIT_FOR_WM
2517 /* wait (an arbitrary period) for the WM to do its thing
2518 * needed for fvwm2.2.2 (and before?) */
2519 sleep (1);
2520#endif
2521 for (n = 0; n < (unsigned int)i; n++)
2522 {
2523 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2524 XClearWindow (display->display, TermWin.parent[n]);
2525 }
2526
2527 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2528 am_transparent = 1;
2529 }
2530
2531 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2532 TermWin.parent[i] = None;
2533 }
2534
2535 if (scrollBar.win)
2536 {
2537 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2538 scrollBar.setIdle ();
2539 scrollbar_show (0);
2540 }
2541
2542 return pchanged;
2543}
2544#endif
2545
2546/*}}} */
2547
2548bool
2549rxvt_term::cmd_parse ()
2550{
2551 bool flag = false;
2552 unicode_t ch = NOCHAR;
2553 unsigned char *seq_begin; // remember start of esc-sequence here
2554
2555 for (;;)
2556 {
2557 if (ch == NOCHAR)
2558 {
2559 seq_begin = cmdbuf_ptr;
2560 ch = next_char ();
2561 }
2562
2563 if (ch == NOCHAR) // TODO: improve
2564 break;
2565
2566 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2567 {
815 if (!seen_input) 2568 if (!seen_input)
816 { 2569 {
817 seen_input = 1; 2570 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2571 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2572 // they first read the screensize and then install a SIGWINCH handler.
2573 // some window managers resize the window early, and these programs
2574 // then sometimes get the size wrong.
2575 // unfortunately other programs are even more buggy and dislike
2576 // being sent SIGWINCH, so only do it when we were in fact being
2577 // resized.
2578 if (seen_resize)
2579 kill (-cmd_pid, SIGWINCH);
820 } 2580 }
821 2581
822 uint32_t ch = NOCHAR; 2582 /* Read a text string from the input buffer */
2583 unicode_t buf[UBUFSIZ];
2584 bool refreshnow = false;
2585 int nlines = 0;
2586 unicode_t *str = buf;
823 2587
824 for (;;) 2588 for (;;)
825 { 2589 {
826 if (ch == NOCHAR) 2590 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; 2591 break;
831 2592
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2593 *str++ = ch;
2594
2595 if (ch == C0_LF)
833 { 2596 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2597 nlines++;
838 uint32_t *str = buf; 2598 refresh_count++;
839 2599
840 *str++ = ch; 2600 if (!(options & Opt_jumpScroll)
841 2601 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
842 for (;;)
843 { 2602 {
2603 refreshnow = true;
844 ch = next_char (); 2604 ch = NOCHAR;
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break; 2605 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 } 2606 }
874 2607
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2608 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
876 2609 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 { 2610 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2611 scr_add_lines (buf, nlines, str - buf);
889 refresh_limit++; 2612 nlines = 0;
890 2613 str = buf;
891 scr_refresh (refresh_type);
892 } 2614 }
893
894 } 2615 }
2616
2617 if (str >= buf + UBUFSIZ)
2618 {
2619 ch = NOCHAR;
2620 break;
2621 }
2622
2623 seq_begin = cmdbuf_ptr;
2624 ch = next_char ();
2625 }
2626
2627 scr_add_lines (buf, nlines, str - buf);
2628
2629 /*
2630 * If there have been a lot of new lines, then update the screen
2631 * What the heck I'll cheat and only refresh less than every page-full.
2632 * the number of pages between refreshes is refresh_limit, which
2633 * is incremented here because we must be doing flat-out scrolling.
2634 */
2635 if (refreshnow)
2636 {
2637 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2638 refresh_limit++;
895 else 2639 else
896 { 2640 {
897 switch (ch) 2641 flag = true;
898 { 2642 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 } 2643 }
911 } 2644 }
2645
2646 }
2647 else
912 } 2648 {
913 } 2649 try
914} 2650 {
2651 process_nonprinting (ch);
2652 }
2653 catch (const class out_of_input &o)
2654 {
2655 // we ran out of input, retry later
2656 cmdbuf_ptr = seq_begin;
2657 break;
2658 }
915 2659
916// read the next character, currently handles UTF-8 2660 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2661 }
918uint32_t 2662 }
2663
2664 return flag;
2665}
2666
2667// read the next octet
2668unicode_t
2669rxvt_term::next_octet ()
2670{
2671 return cmdbuf_ptr < cmdbuf_endp
2672 ? *cmdbuf_ptr++
2673 : NOCHAR;
2674}
2675
2676// read the next character
2677unicode_t
919rxvt_term::next_char () 2678rxvt_term::next_char ()
920{ 2679{
921 while (cmdbuf_ptr < cmdbuf_endp) 2680 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2681 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2682 // assume 7-bit to be ascii ALWAYS
2683 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2684 return *cmdbuf_ptr++;
925 2685
926 wchar_t wc; 2686 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2687 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2688
929 if (len == (size_t)-2) 2689 if (len == (size_t)-2)
930 return NOCHAR; 2690 {
2691 // the mbstate stores incomplete sequences. didn't know this :/
2692 cmdbuf_ptr = cmdbuf_endp;
2693 break;
2694 }
931 2695
932 if (len == (size_t)-1) 2696 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2697 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2698
935 // assume wchar == unicode 2699 // assume wchar == unicode
… …
938 } 2702 }
939 2703
940 return NOCHAR; 2704 return NOCHAR;
941} 2705}
942 2706
943/* rxvt_cmd_getc() - Return next input character */ 2707/* rxvt_cmd_getc () - Return next input character */
944/* 2708/*
945 * Return the next input character after first passing any keyboard input 2709 * Return the next input character after first passing any keyboard input
946 * to the command. 2710 * to the command.
947 */ 2711 */
948/* INTPROTO */ 2712unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2713rxvt_term::cmd_getc ()
951{ 2714{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2715 unicode_t c = next_char ();
2716
955 if (c != NOCHAR) 2717 if (c == NOCHAR)
956 return c; 2718 throw out_of_input;
957 2719
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; 2720 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2721}
1049 2722
1050void 2723unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2724rxvt_term::cmd_get8 ()
1052{ 2725{
1053 SET_R (this); 2726 unicode_t c = next_octet ();
1054 SET_LOCALE (locale);
1055 2727
1056 pointer_blank (); 2728 if (c == NOCHAR)
1057} 2729 throw out_of_input;
1058#endif
1059 2730
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; 2731 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} 2732}
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 2733
2060/*{{{ print pipe */ 2734/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2735/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2736#ifdef PRINTPIPE
2063/* EXTPROTO */ 2737FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2738rxvt_term::popen_printer ()
2066{ 2739{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2740 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2741
2069 if (stream == NULL) 2742 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2743 rxvt_warn ("can't open printer pipe, not printing.\n");
2744
2071 return stream; 2745 return stream;
2072} 2746}
2073 2747
2074/* EXTPROTO */
2075int 2748int
2076rxvt_pclose_printer (FILE *stream) 2749rxvt_term::pclose_printer (FILE *stream)
2077{ 2750{
2078 fflush (stream); 2751 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); 2752 return pclose (stream);
2085# endif
2086} 2753}
2087 2754
2088/* 2755/*
2089 * simulate attached vt100 printer 2756 * simulate attached vt100 printer
2090 */ 2757 */
2091/* INTPROTO */
2092void 2758void
2093rxvt_process_print_pipe(pR) 2759rxvt_term::process_print_pipe ()
2094{ 2760{
2095 int done; 2761 int done;
2096 FILE *fd; 2762 FILE *fd;
2097 2763
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2764 if ((fd = popen_printer ()) == NULL)
2099 return; 2765 return;
2100 2766
2101/* 2767 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2768 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2769 * is received.
2104 */ 2770 */
2105 for (done = 0; !done;) { 2771 for (done = 0; !done;)
2772 {
2106 unsigned char buf[8]; 2773 unsigned char buf[8];
2107 unsigned char ch; 2774 unicode_t ch;
2108 unsigned int i, len; 2775 unsigned int i, len;
2109 2776
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2777 if ((ch = cmd_getc ()) != C0_ESC)
2778 {
2111 if (putc(ch, fd) == EOF) 2779 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2780 break; /* done = 1 */
2113 } else { 2781 }
2782 else
2783 {
2114 len = 0; 2784 len = 0;
2115 buf[len++] = ch; 2785 buf[len++] = ch;
2116 2786
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2787 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2788 {
2119 buf[len++] = '?'; 2789 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2790 {
2121 } 2791 buf[len++] = '?';
2792 ch = cmd_getc ();
2793 }
2122 if ((buf[len++] = ch) == '4') { 2794 if ((buf[len++] = ch) == '4')
2795 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2796 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2797 break; /* done = 1 */
2125 } 2798 }
2799 }
2800
2801 for (i = 0; i < len; i++)
2802 if (putc (buf[i], fd) == EOF)
2803 {
2804 done = 1;
2805 break;
2806 }
2807 }
2126 } 2808 }
2127 for (i = 0; i < len; i++) 2809
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2810 pclose_printer (fd);
2135} 2811}
2136#endif /* PRINTPIPE */ 2812#endif /* PRINTPIPE */
2137/*}}} */ 2813/*}}} */
2138 2814
2139/* *INDENT-OFF* */ 2815/* *INDENT-OFF* */
2140enum { 2816enum {
2141 C1_40 = 0x40, 2817 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2818 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, 2819 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, 2820 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 2821 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2822};
2147/* *INDENT-ON* */ 2823/* *INDENT-ON* */
2148 2824
2149/*{{{ process non-printing single characters */ 2825/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2826void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2827rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2828{
2154 switch (ch) { 2829 switch (ch)
2830 {
2831 case C0_ESC:
2832 process_escape_seq ();
2833 break;
2155 case C0_ENQ: /* terminal Status */ 2834 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2835 if (rs[Rs_answerbackstring])
2157 R->tt_write(
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2836 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2837 (unsigned int)strlen (rs[Rs_answerbackstring]));
2160 else 2838 else
2161 R->tt_write((unsigned char *)VT100_ANS, 2839 tt_write ((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS)); 2840 (unsigned int)strlen (VT100_ANS));
2163 break; 2841 break;
2164 case C0_BEL: /* bell */ 2842 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2843 scr_bell ();
2166 break; 2844 break;
2167 case C0_BS: /* backspace */ 2845 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2846 scr_backspace ();
2169 break; 2847 break;
2170 case C0_HT: /* tab */ 2848 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2849 scr_tab (1);
2172 break; 2850 break;
2173 case C0_CR: /* carriage return */ 2851 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2852 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2853 break;
2176 case C0_VT: /* vertical tab, form feed */ 2854 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2855 case C0_FF:
2178 case C0_LF: /* line feed */ 2856 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2857 scr_index (UP);
2180 break; 2858 break;
2181 case C0_SO: /* shift out - acs */ 2859 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2860 scr_charset_choose (1);
2183 break; 2861 break;
2184 case C0_SI: /* shift in - acs */ 2862 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2863 scr_charset_choose (0);
2186 break; 2864 break;
2865
2866#ifdef EIGHT_BIT_CONTROLS
2867 // 8-bit controls
2868 case 0x90: /* DCS */
2869 process_dcs_seq ();
2870 break;
2871 case 0x9b: /* CSI */
2872 process_csi_seq ();
2873 break;
2874 case 0x9d: /* CSI */
2875 process_osc_seq ();
2876 break;
2877#endif
2187 } 2878 }
2188} 2879}
2189/*}}} */ 2880/*}}} */
2190 2881
2191 2882
2192/*{{{ process VT52 escape sequences */ 2883/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2884void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2885rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2886{
2197 int row, col; 2887 int row, col;
2888
2889 switch (ch)
2198 2890 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2891 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2892 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2893 break;
2203 case 'B': /* cursor down */ 2894 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2895 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2896 break;
2206 case 'C': /* cursor right */ 2897 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2898 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2899 break;
2209 case 'D': /* cursor left */ 2900 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2901 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2902 break;
2212 case 'H': /* cursor home */ 2903 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2904 scr_gotorc (0, 0, 0);
2214 break; 2905 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2906 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2907 scr_index (DN);
2217 break; 2908 break;
2218 case 'J': /* erase to end of screen */ 2909 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 2910 scr_erase_screen (0);
2220 break; 2911 break;
2221 case 'K': /* erase to end of line */ 2912 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 2913 scr_erase_line (0);
2223 break; 2914 break;
2224 case 'Y': /* move to specified row and col */ 2915 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 2916 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 2917 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2918 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 2919 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 2920 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 2921 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 2922 scr_gotorc (row, col, 0);
2232 break; 2923 break;
2233 case 'Z': /* identify the terminal type */ 2924 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2925 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 2926 break;
2236 case '<': /* turn off VT52 mode */ 2927 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 2928 PrivMode (0, PrivMode_vt52);
2238 break; 2929 break;
2239 case 'F': /* use special graphics character set */ 2930 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 2931 case 'G': /* use regular character set */
2241 /* unimplemented */ 2932 /* unimplemented */
2242 break; 2933 break;
2243 case '=': /* use alternate keypad mode */ 2934 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 2935 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 2936 /* unimplemented */
2246 break; 2937 break;
2247 } 2938 }
2248} 2939}
2249/*}}} */ 2940/*}}} */
2250 2941
2251 2942
2252/*{{{ process escape sequences */ 2943/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 2944void
2255rxvt_process_escape_seq(pR) 2945rxvt_term::process_escape_seq ()
2256{ 2946{
2257 unsigned char ch = rxvt_cmd_getc(aR); 2947 unicode_t ch = cmd_getc ();
2258 2948
2259 if (R->PrivateModes & PrivMode_vt52) { 2949 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 2950 {
2951 process_escape_vt52 (ch);
2952 return;
2953 }
2954
2264 switch (ch) { 2955 switch (ch)
2956 {
2265 /* case 1: do_tek_mode (); break; */ 2957 /* case 1: do_tek_mode (); break; */
2266 case '#': 2958 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 2959 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 2960 scr_E ();
2269 break; 2961 break;
2270 case '(': 2962 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2963 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 2964 break;
2273 case ')': 2965 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2966 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 2967 break;
2276 case '*': 2968 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2969 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 2970 break;
2279 case '+': 2971 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2972 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 2973 break;
2282#ifdef MULTICHAR_SET 2974#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': 2975 case '6':
2289 rxvt_scr_backindex(aR); 2976 scr_backindex ();
2290 break; 2977 break;
2291#endif 2978#endif
2292 case '7': 2979 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 2980 scr_cursor (SAVE);
2294 break; 2981 break;
2295 case '8': 2982 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 2983 scr_cursor (RESTORE);
2297 break; 2984 break;
2298#ifndef NO_FRILLS 2985#if ENABLE_FRILLS
2299 case '9': 2986 case '9':
2300 rxvt_scr_forwardindex(aR); 2987 scr_forwardindex ();
2301 break; 2988 break;
2302#endif 2989#endif
2303 case '=': 2990 case '=':
2304 case '>': 2991 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 2992 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 2993 break;
2307 2994
2308 case C1_40: 2995 case C1_40:
2309 rxvt_cmd_getc(aR); 2996 cmd_getc ();
2310 break; 2997 break;
2311 case C1_44: 2998 case C1_44:
2312 rxvt_scr_index(aR_ UP); 2999 scr_index (UP);
2313 break; 3000 break;
2314 3001
2315 /* 8.3.87: NEXT LINE */ 3002 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3003 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3004 {
2321 break; 3005 unicode_t nlcr[] = { C0_LF, C0_CR };
3006 scr_add_lines (nlcr, 1, 2);
3007 }
3008 break;
2322 3009
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3010 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3011 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3012 process_graphics ();
2326 break; 3013 break;
2327 3014
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3015 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3016 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3017 scr_set_tab (1);
2331 break; 3018 break;
2332 3019
2333 /* 8.3.105: REVERSE LINE FEED */ 3020 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3021 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2336 break; 3023 break;
2337 3024
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3025 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3026 /*case C1_SS2: scr_single_shift (2); break; */
2340 3027
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3028 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3029 /*case C1_SS3: scr_single_shift (3); break; */
2343 3030
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3031 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3032 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3033 process_dcs_seq ();
2347 break; 3034 break;
2348 3035
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3036 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3037 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3038 tt_write ((const unsigned char *)ESCZ_ANSWER,
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3039 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3040 break; /* steal obsolete ESC [ c */
2354 3041
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3042 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3043 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3044 process_csi_seq ();
2358 break; 3045 break;
2359 3046
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3047 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3048 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3049 process_osc_seq ();
2363 break; 3050 break;
2364 3051
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3052 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3053 case 'c':
2367 rxvt_scr_poweron(aR); 3054 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3055 scr_poweron ();
2369 break; 3056 scrollbar_show (1);
3057 break;
2370 3058
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3059 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3060 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3061 scr_charset_choose (2);
2374 break; 3062 break;
2375 3063
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3064 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3065 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3066 scr_charset_choose (3);
2379 break; 3067 break;
2380 } 3068 }
2381} 3069}
2382/*}}} */ 3070/*}}} */
2383 3071
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3072/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3073/* *INDENT-OFF* */
2386enum { 3074enum {
2387 CSI_ICH = 0x40, 3075 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3076 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 , 3077 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, 3078 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, 3079 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, 3080 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, 3081 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 , 3082 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 3083 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3084};
2397 3085
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3086#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3087 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3088 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3089#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3090 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3091
2404const unsigned char csi_defaults[] = { 3092const unsigned char csi_defaults[] =
3093 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3094 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, */ 3095 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, */ 3096 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, [, \, ], ^, _, */ 3097 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, */ 3098 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, */ 3099 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, */ 3100 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, {, |, }, ~, */ 3101 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3102 };
2414/* *INDENT-ON* */ 3103/* *INDENT-ON* */
2415 3104
2416/* INTPROTO */
2417void 3105void
2418rxvt_process_csi_seq(pR) 3106rxvt_term::process_csi_seq ()
2419{ 3107{
2420 unsigned char ch, priv, i; 3108 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3109 unsigned int nargs, p;
2422 int n, ndef; 3110 int n, ndef;
2423 int arg[ESC_ARGS]; 3111 int arg[ESC_ARGS];
2424 3112
2425 for (nargs = ESC_ARGS; nargs > 0;) 3113 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3114 arg[--nargs] = 0;
2427 3115
2428 priv = 0; 3116 priv = 0;
3117 ch = cmd_getc ();
3118 if (ch >= '<' && ch <= '?')
3119 { /* '<' '=' '>' '?' */
3120 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3121 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3122 }
3123
2434/* read any numerical arguments */ 3124 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3125 for (n = -1; ch < CSI_ICH; )
3126 {
2436 if (isdigit(ch)) { 3127 if (isdigit (ch))
3128 {
2437 if (n < 0) 3129 if (n < 0)
2438 n = ch - '0'; 3130 n = ch - '0';
2439 else 3131 else
2440 n = n * 10 + ch - '0'; 3132 n = n * 10 + ch - '0';
3133 }
2441 } else if (ch == ';') { 3134 else if (ch == ';')
3135 {
2442 if (nargs < ESC_ARGS) 3136 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3137 arg[nargs++] = n;
2444 n = -1; 3138 n = -1;
2445 } else if (ch == '\b') { 3139 }
2446 rxvt_scr_backspace(aR); 3140 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3141 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3142
3143 ch = cmd_getc ();
3144 }
3145
3146 if (ch > CSI_7F)
2449 return; 3147 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3148
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3149 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3150 arg[nargs++] = n;
2461 3151
2462 i = ch - CSI_ICH; 3152 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3153 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3154 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3155 if (arg[p] == -1)
2466 arg[p] = ndef; 3156 arg[p] = ndef;
2467 3157
2468#ifdef DEBUG_CMD 3158#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3159 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3160 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3161 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3162 fprintf (stderr, "%c\n", ch);
2473#endif 3163#endif
2474 3164
2475/* 3165 /*
2476 * private mode handling 3166 * private mode handling
2477 */ 3167 */
2478 if (priv) { 3168 if (priv)
2479 switch (priv) { 3169 {
2480 case '>': 3170 switch (priv)
3171 {
3172 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3173 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3174 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2483 break; 3175 break;
2484 case '?': 3176 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3177 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3178 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3179 break;
2488 } 3180 }
2489 return; 3181 return;
2490 } 3182 }
2491 3183
2492 switch (ch) { 3184 switch (ch)
2493/* 3185 {
3186 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3187 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3188 */
2496#ifdef PRINTPIPE 3189#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3190 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3191 switch (arg[0])
3192 {
2499 case 0: /* initiate transfer to primary aux device */ 3193 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3194 scr_printscreen (0);
2501 break; 3195 break;
2502 case 5: /* start relay to primary aux device */ 3196 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3197 process_print_pipe ();
3198 break;
3199 }
2504 break; 3200 break;
2505 }
2506 break;
2507#endif 3201#endif
2508 3202
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3203 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3204 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3205 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3206 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3207 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3208 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3209 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3210 break;
2517 3211
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3212 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3213 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3214#ifdef ISO6429
2521 arg[0] = -arg[0]; 3215 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3216#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3217 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3218#endif
2525 /* FALLTHROUGH */ 3219 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3220 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3221 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3222#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3223 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3225 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3226#endif
2533 break; 3227 break;
2534 3228
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3229 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3230 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3231 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3232 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3233 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3234 break;
2541 3235
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3236 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3237 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3238 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3239 break;
2546 3240
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3241 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3242 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3243 break;
2550 3244
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3245 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3246 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); 3247 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3248 break;
2555 3249
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3250 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3251 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3252 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3253 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3254 scr_tab (arg[0]);
2561 break; 3255 break;
2562 3256
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3257 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3258 scr_erase_screen (arg[0]);
2565 break; 3259 break;
2566 3260
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3261 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3262 scr_erase_line (arg[0]);
2569 break; 3263 break;
2570 3264
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3265 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3266 scr_insdel_chars (arg[0], INSERT);
2573 break; 3267 break;
2574 3268
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3269 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3270 scr_insdel_lines (arg[0], INSERT);
2577 break; 3271 break;
2578 3272
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3273 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3274 scr_insdel_lines (arg[0], DELETE);
2581 break; 3275 break;
2582 3276
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3277 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3278 scr_insdel_chars (arg[0], ERASE);
2585 break; 3279 break;
2586 3280
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3281 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3282 scr_insdel_chars (arg[0], DELETE);
2589 break; 3283 break;
2590 3284
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3285 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3286 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3287 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3288 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3289 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2596 break; 3290 break;
2597 3291
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3292 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3293 tt_write ((const unsigned char *)VT100_ANS,
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3294 (unsigned int) (sizeof (VT100_ANS) - 1));
2601 break; 3295 break;
2602 3296
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3297 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3298 process_sgr_mode (nargs, arg);
2605 break; 3299 break;
2606 3300
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3301 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3302 switch (arg[0])
3303 {
2609 case 5: /* DSR requested */ 3304 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3305 tt_printf ("\033[0n");
2611 break; 3306 break;
2612 case 6: /* CPR requested */ 3307 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3308 scr_report_position ();
2614 break; 3309 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3310 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3311 if (options & Opt_insecure)
2618 break; 3312 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3313 break;
2620 case 8: /* unofficial extension */ 3314 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3315 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3316 break;
3317 }
2622 break; 3318 break;
2623 }
2624 break;
2625 3319
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3320 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3321 switch (arg[0])
3322 {
2628 case 0: /* char tab stop cleared at active position */ 3323 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3324 scr_set_tab (0);
2630 break; 3325 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3326 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3327 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3328 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3329 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3330 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3331 scr_set_tab (-1);
3332 break;
3333 }
2637 break; 3334 break;
2638 }
2639 break;
2640 3335
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3336 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3337 switch (arg[0])
3338 {
2643 case 0: /* char tab stop set at active position */ 3339 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3340 scr_set_tab (1);
2645 break; /* = ESC H */ 3341 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3342 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3343 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3344 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3345 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3346 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3347 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3348 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3349 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3350 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3351 /* case 6: */ /* all line tab stops are cleared */
2656 } 3352 }
2657 break; 3353 break;
2658 3354
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3355 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3356 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3357 scr_insert_mode (0);
2662 break; 3358 else if (arg[0] == 20)
3359 priv_modes &= ~PrivMode_LFNL;
3360 break;
2663 3361
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3362 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3363 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3364 scr_insert_mode (1);
2667 break; 3365 else if (arg[0] == 20)
3366 priv_modes |= PrivMode_LFNL;
3367 break;
2668 3368
2669/* 3369 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3370 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3371 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3372 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3373 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3374 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3375 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3376 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3377 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3378 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3379 break;
2680 3380
2681 case CSI_73: 3381 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3382 scr_cursor (SAVE);
2683 break; 3383 break;
2684 case CSI_75: 3384 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3385 scr_cursor (RESTORE);
2686 break; 3386 break;
2687 3387
2688#ifndef NO_FRILLS 3388#if ENABLE_FRILLS
2689 case CSI_74: 3389 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3390 process_window_ops (arg, nargs);
2691 break; 3391 break;
2692#endif 3392#endif
2693 3393
2694 case CSI_78: /* DECREQTPARM */ 3394 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3395 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3396 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3397 break;
2698 3398
2699 default: 3399 default:
2700 break; 3400 break;
2701 } 3401 }
2702} 3402}
2703/*}}} */ 3403/*}}} */
2704 3404
2705#ifndef NO_FRILLS 3405#if ENABLE_FRILLS
2706/* ARGSUSED */ 3406/* ARGSUSED */
2707/* INTPROTO */
2708void 3407void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3408rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3409{
2711 int x, y; 3410 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3411 XWindowAttributes wattr;
2716 Window wdummy; 3412 Window wdummy;
2717 3413
2718 if (nargs == 0) 3414 if (nargs == 0)
2719 return; 3415 return;
3416
2720 switch (args[0]) { 3417 switch (args[0])
3418 {
2721 /* 3419 /*
2722 * commands 3420 * commands
2723 */ 3421 */
2724 case 1: /* deiconify window */ 3422 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3423 XMapWindow (display->display, TermWin.parent[0]);
2726 break; 3424 break;
2727 case 2: /* iconify window */ 3425 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3426 XIconifyWindow (display->display, TermWin.parent[0],
2729 DefaultScreen(R->Xdisplay)); 3427 DefaultScreen (display->display));
2730 break; 3428 break;
2731 case 3: /* set position (pixels) */ 3429 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3430 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2733 break; 3431 break;
2734 case 4: /* set size (pixels) */ 3432 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3433 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3434 break;
2737 case 5: /* raise window */ 3435 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3436 XRaiseWindow (display->display, TermWin.parent[0]);
2739 break; 3437 break;
2740 case 6: /* lower window */ 3438 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3439 XLowerWindow (display->display, TermWin.parent[0]);
2742 break; 3440 break;
2743 case 7: /* refresh window */ 3441 case 7: /* refresh window */
2744 R->scr_touch (true); 3442 scr_touch (true);
2745 break; 3443 break;
2746 case 8: /* set size (chars) */ 3444 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3445 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3446 (unsigned int) (args[1] * TermWin.fheight));
2749 break; 3447 break;
3448
3449 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3450 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3451 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3452 set_widthheight ((unsigned int)TermWin.width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3453 (unsigned int) (args[1] * TermWin.fheight));
2754 break; 3454 break;
3455
3456
2755 /* 3457 /*
2756 * reports - some output format copied from XTerm 3458 * reports - some output format copied from XTerm
2757 */ 3459 */
2758 case 11: /* report window state */ 3460 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3461 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3462 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3463 break;
2762 case 13: /* report window position */ 3464 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3465 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3466 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3467 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3468 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3469 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3470 break;
2769 case 14: /* report window size (pixels) */ 3471 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3473 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3474 break;
3475 case 18: /* report text area size (chars) */
3476 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3477 break;
2773 case 18: /* report window size (chars) */ 3478 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3479 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2775 break; 3480 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3481 case 20: /* report icon label */
3482 {
3483 char *s;
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3484 XGetIconName (display->display, TermWin.parent[0], &s);
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3485 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2780 break; 3486 XFree (s);
3487 }
3488 break;
2781 case 21: /* report window title */ 3489 case 21: /* report window title */
3490 {
3491 char *s;
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XFetchName (display->display, TermWin.parent[0], &s);
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2784 break; 3494 XFree (s);
2785#endif 3495 }
3496 break;
2786 } 3497 }
2787} 3498}
2788#endif 3499#endif
2789 3500
2790/*----------------------------------------------------------------------*/ 3501/*----------------------------------------------------------------------*/
2791/* 3502/*
2792 * get input up until STRING TERMINATOR (or BEL) 3503 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3504 * ends_how is terminator used. returned input must be free()'d
2794 */ 3505 */
2795/* INTPROTO */
2796unsigned char * 3506unsigned char *
2797rxvt_get_to_st(pR_ unsigned char *ends_how) 3507rxvt_term::get_to_st (unicode_t &ends_how)
2798{ 3508{
2799 int seen_esc = 0; /* seen escape? */ 3509 unicode_t seen_esc = 0, ch;
2800 unsigned int n = 0; 3510 unsigned int n = 0;
2801 unsigned char *s; 3511 unsigned char *s;
2802 unsigned char ch, string[STRING_MAX]; 3512 unsigned char string[STRING_MAX];
2803 3513
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3514 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3515 {
2806 || ch == CHAR_ST 3516 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3517 {
2808 break; 3518 if (ch == 0x5c) /* 7bit ST */
2809 if (ch == C0_ESC) { 3519 break;
3520 else
3521 return NULL;
3522 }
3523 else if (ch == C0_ESC)
3524 {
2810 seen_esc = 1; 3525 seen_esc = 1;
2811 continue; 3526 continue;
2812 } else if (ch == '\t') 3527 }
2813 ch = ' '; /* translate '\t' to space */ 3528 else if (ch == C0_BEL || ch == CHAR_ST)
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3529 break;
3530 else if (ch < 0x20)
2815 return NULL; /* other control character - exit */ 3531 return NULL; /* other control character - exit */
3532
3533 seen_esc = 0;
3534
2816 if (n < sizeof(string) - 1) 3535 if (n >= sizeof (string) - 1)
3536 // stop at some sane length
3537 return NULL;
3538
3539 if (ch == C0_SYN)
3540 string[n++] = cmd_get8 ();
3541 else
2817 string[n++] = ch; 3542 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3543 }
3544
2820 string[n++] = '\0'; 3545 string[n++] = '\0';
3546
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3547 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2822 return NULL; 3548 return NULL;
3549
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3550 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3551 strncpy (s, string, n);
2825 return s; 3552 return s;
2826} 3553}
2827 3554
2828/*----------------------------------------------------------------------*/ 3555/*----------------------------------------------------------------------*/
2829/* 3556/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3557 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3558 */
2832/* INTPROTO */
2833void 3559void
2834rxvt_process_dcs_seq(pR) 3560rxvt_term::process_dcs_seq ()
2835{ 3561{
2836 unsigned char eh, *s; 3562 unsigned char *s;
2837/* 3563 unicode_t eh;
3564
3565 /*
2838 * Not handled yet 3566 * Not handled yet
2839 */ 3567 */
2840 s = rxvt_get_to_st(aR_ &eh); 3568 s = get_to_st (eh);
2841 if (s) 3569 if (s)
2842 free(s); 3570 free (s);
3571
2843 return; 3572 return;
2844} 3573}
2845 3574
2846/*----------------------------------------------------------------------*/ 3575/*----------------------------------------------------------------------*/
2847/* 3576/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3577 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3578 */
2850/* INTPROTO */
2851void 3579void
2852rxvt_process_osc_seq(pR) 3580rxvt_term::process_osc_seq ()
2853{ 3581{
2854 unsigned char ch, eh, *s; 3582 unicode_t ch, eh;
2855 int arg; 3583 int arg;
2856 3584
2857 ch = rxvt_cmd_getc(aR); 3585 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3586 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3587 arg = arg * 10 + (ch - '0');
2860 3588
2861 if (ch == ';') { 3589 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 } 3590 {
3591 unsigned char *s = get_to_st (eh);
3592
3593 if (s)
3594 {
3595 process_xterm_seq (arg, (char *)s, eh);
3596 free (s);
3597 }
3598 }
2879} 3599}
3600
3601void
3602rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3603{
3604 if (str[0] == '?' && !str[1])
3605 {
3606 unsigned short r, g, b;
3607 pix_colors_focused[color].get (display, r, g, b);
3608 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3609 }
3610 else
3611 set_window_color (color, str);
3612}
3613
2880/* 3614/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3615 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title 3616 * 0 = change iconName/title
2883 * 1 = change iconName 3617 * 1 = change iconName
2884 * 2 = change title 3618 * 2 = change title
2885 * 4 = change color 3619 * 4 = change color
3620 * 10 = change fg color
3621 * 11 = change bg color
2886 * 12 = change text color 3622 * 12 = change text color
2887 * 13 = change mouse foreground color 3623 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour 3624 * 17 = change highlight character colour
2889 * 18 = change bold character color 3625 * 18 = change bold character color
2890 * 19 = change underlined character color 3626 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented) 3627 * 46 = change logfile (not implemented)
2892 * 50 = change font 3628 * 50 = change font
2893 * 3629 *
2894 * rxvt extensions: 3630 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap 3631 * 20 = bg pixmap
2897 * 39 = change default fg color 3632 * 39 = change default fg color
2898 * 49 = change default bg color 3633 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen 3634 * 55 = dump scrollback buffer and all of screen
3635 * 701 = change locale
3636 * 702 = find font
3637 * 703 = menu
2900 */ 3638 */
2901/* EXTPROTO */
2902void 3639void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3640rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2904{ 3641{
2905 int changed = 0; 3642 int changed = 0;
2906 int color; 3643 int color;
2907 char *buf, *name; 3644 char *buf, *name;
3645 bool query = str[0] == '?' && !str[1];
3646 int saveop = op;
2908 3647
2909 assert(str != NULL); 3648 assert (str != NULL);
2910 switch (op) { 3649 switch (op)
3650 {
2911 case XTerm_name: 3651 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3652 set_title (str);
2913 /* FALLTHROUGH */ 3653 /* FALLTHROUGH */
2914 case XTerm_iconName: 3654 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3655 set_icon_name (str);
2916 break; 3656 break;
2917 case XTerm_title: 3657 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3658 set_title (str);
2919 break; 3659 break;
3660 case XTerm_property:
3661 if (str[0] == '?')
3662 {
3663 Atom prop = XInternAtom (display->display, str + 1, True);
3664 Atom actual_type;
3665 int actual_format;
3666 unsigned long nitems;
3667 unsigned long bytes_after;
3668 unsigned char *value = 0;
3669 const char *str = "";
3670
3671 if (prop
3672 && XGetWindowProperty (display->display, TermWin.parent[0],
3673 prop, 0, 1<<16, 0, AnyPropertyType,
3674 &actual_type, &actual_format,
3675 &nitems, &bytes_after, &value) == Success
3676 && actual_type != None
3677 && actual_format == 8)
3678 str = (const char *)(value);
3679
3680 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3681
3682 XFree (value);
3683 }
3684 else
3685 {
3686 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3687
3688 if (eq)
3689 {
3690 *eq = 0;
3691 XChangeProperty (display->display, TermWin.parent[0],
3692 display->atom (str), XA_STRING, 8,
3693 PropModeReplace, (unsigned char *)eq + 1,
3694 strlen (eq + 1));
3695 }
3696 else
3697 XDeleteProperty (display->display, TermWin.parent[0],
3698 display->atom (str));
3699 }
3700 break;
3701
2920 case XTerm_Color: 3702 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3703 for (buf = (char *)str; buf && *buf;)
3704 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3705 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3706 break;
3707
2924 *name++ = '\0'; 3708 *name++ = '\0';
2925 color = atoi(buf); 3709 color = atoi (buf);
3710
2926 if (color < 0 || color >= TOTAL_COLORS) 3711 if (color < 0 || color >= TOTAL_COLORS)
2927 break; 3712 break;
3713
2928 if ((buf = STRCHR(name, ';')) != NULL) 3714 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3715 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3716
2931 } 3717 if (name[0] == '?' && !name[1])
2932 break; 3718 {
3719 unsigned short r, g, b;
3720 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3721 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3722 }
3723 else
3724 set_window_color (color + minCOLOR, name);
3725 }
3726 break;
3727 case XTerm_Color00:
3728 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3729 break;
3730 case XTerm_Color01:
3731 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3732 break;
2933#ifndef NO_CURSORCOLOR 3733#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3734 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3735 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3736 break;
2937#endif 3737#endif
2938 case XTerm_Color_pointer: 3738 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3739 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3740 break;
3741 case XTerm_Color_pointer_bg:
3742 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3743 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3744#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD: 3745 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str); 3746 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2944 break; 3747 break;
3748 case XTerm_Color_IT:
3749 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3750 break;
2945 case XTerm_Color_UL: 3751 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str); 3752 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2947 break; 3753 break;
2948 case XTerm_Color_RV: 3754 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3755 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3756 break;
2951#endif 3757#endif
3758#if TRANSPARENT || TINTING
3759 case XTerm_Color_tint:
3760 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3761 check_our_parents ();
3762 if (am_transparent)
3763 want_full_refresh = want_refresh = 1;
3764 break;
3765#endif
2952 3766
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: 3767 case XTerm_Pixmap:
2960 if (*str != ';') { 3768 if (*str != ';')
3769 {
2961#if XPM_BACKGROUND 3770#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3771 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3772 set_bgPixmap (str); /* change pixmap */
2964#endif 3773#endif
2965 R->scr_touch (true); 3774 scr_touch (true);
2966 } 3775 }
2967 while ((str = STRCHR(str, ';')) != NULL) { 3776 while ((str = strchr (str, ';')) != NULL)
2968 str++; 3777 {
3778 str++;
2969#if XPM_BACKGROUND 3779#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3780 changed += scale_pixmap (str);
2971#endif 3781#endif
2972 } 3782
2973 if (changed) { 3783 }
3784 if (changed)
3785 {
2974#ifdef XPM_BACKGROUND 3786#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3787 resize_pixmap ();
2976#endif 3788#endif
2977 R->scr_touch (true); 3789 scr_touch (true);
2978 } 3790 }
2979 break; 3791 break;
2980 3792
2981 case XTerm_restoreFG: 3793 case XTerm_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3794 set_window_color (Color_fg, str);
2983 break; 3795 break;
2984 case XTerm_restoreBG: 3796 case XTerm_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3797 set_window_color (Color_bg, str);
2986 break; 3798 break;
3799
2987 case XTerm_logfile: 3800 case XTerm_logfile:
2988 break; 3801 // TODO, when secure mode?
3802 break;
3803
2989 case XTerm_font: 3804 case XTerm_font:
2990 rxvt_change_font(aR_ 0, str); 3805 op = URxvt_font;
2991 break; 3806 case URxvt_font:
3807#if ENABLE_STYLES
3808 case URxvt_boldFont:
3809 case URxvt_italicFont:
3810 case URxvt_boldItalicFont:
3811#endif
3812 if (query)
3813 tt_printf ("\33]%d;%-.250s%c", saveop,
3814 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3815 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3816 resp);
3817 else
3818 {
3819 const char *&res = rs[Rs_font + (op - URxvt_font)];
3820
3821 res = strdup (str);
3822 allocated.push_back ((void *)res);
3823 set_fonts ();
3824 }
3825 break;
3826
3827#if ENABLE_FRILLS
3828 case XTerm_locale:
3829 if (query)
3830 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3831 else
3832 {
3833 set_locale (str);
3834# ifdef USE_XIM
3835 im_cb ();
3836# endif
3837 }
3838 break;
3839#endif
3840
3841#ifdef MENUBAR
3842 case XTerm_Menu:
3843 if (options & Opt_insecure)
3844 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3845 break;
3846#endif
2992#if 0 3847#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3848 case XTerm_dumpscreen: /* no error notices */
2994 { 3849 {
2995 int fd; 3850 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3851 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3852 {
2998 close(fd); 3853 scr_dump (fd);
2999 } 3854 close (fd);
3000 } 3855 }
3001 break; 3856 }
3857 break;
3002#endif 3858#endif
3003 } 3859 }
3004} 3860}
3005/*----------------------------------------------------------------------*/ 3861/*----------------------------------------------------------------------*/
3006 3862
… …
3012 * 's' = save 3868 * 's' = save
3013 * 'r' = restore 3869 * 'r' = restore
3014 * 't' = toggle 3870 * 't' = toggle
3015 * so no need for fancy checking 3871 * so no need for fancy checking
3016 */ 3872 */
3017/* INTPROTO */
3018int 3873int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3874rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3875{
3021 int state; 3876 int state;
3022 3877
3023 if (mode == 's') { 3878 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3879 {
3025 return -1; 3880 SavedModes |= (priv_modes & bit);
3026 } else { 3881 return -1;
3882 }
3883 else
3884 {
3027 if (mode == 'r') 3885 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3886 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3887 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3888 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3889 PrivMode (state, bit);
3032 } 3890 }
3891
3033 return state; 3892 return state;
3034} 3893}
3035 3894
3036/* we're not using priv _yet_ */ 3895/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3896void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3897rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 3898{
3041 unsigned int i, j; 3899 unsigned int i, j;
3042 int state; 3900 int state;
3901
3043 static const struct { 3902 static const struct
3903 {
3044 const int argval; 3904 const int argval;
3045 const unsigned long bit; 3905 const unsigned long bit;
3906 }
3907
3046 } argtopriv[] = { 3908 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3909 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 3910 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3911 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 3912 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 3913 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 3914 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 3915 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 3916 // 8, bi-directional support mode
3917 { 9, PrivMode_MouseX10 },
3055#ifdef menuBar_esc 3918#ifdef menuBar_esc
3056 { menuBar_esc, PrivMode_menuBar }, 3919 { menuBar_esc, PrivMode_menuBar },
3057#endif 3920#endif
3921 // 18, 19 printing-related
3922 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 3923#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 3924 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 3925#endif
3061 { 25, PrivMode_VisibleCursor }, 3926 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 3927 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 3928 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 3929 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 3930 // 46 start logging
3931 { 47, PrivMode_Screen },
3932 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 3933#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 3934 { 67, PrivMode_BackSpace },
3068#endif 3935#endif
3069 { 1000, PrivMode_MouseX11 }, 3936 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 3937 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 3938 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 3939 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 3940 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3941 { 1011, PrivMode_Keypress }, // rxvt extension
3942 // 1035 enable modifiers for alt, numlock NYI
3943 // 1036 send ESC for meta keys NYI
3944 // 1037 send DEL for keypad delete NYI
3945 { 1047, PrivMode_Screen },
3946 // 1048 save and restore cursor
3947 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3948 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3949 };
3074 3950
3075 if (nargs == 0) 3951 if (nargs == 0)
3076 return; 3952 return;
3077 3953
3078/* make lo/hi boolean */ 3954 /* make lo/hi boolean */
3079 if (mode == 'l') 3955 if (mode == 'l')
3080 mode = 0; /* reset */ 3956 mode = 0; /* reset */
3081 else if (mode == 'h') 3957 else if (mode == 'h')
3082 mode = 1; /* set */ 3958 mode = 1; /* set */
3083 3959
3084 for (i = 0; i < nargs; i++) { 3960 for (i = 0; i < nargs; i++)
3961 {
3085 state = -1; 3962 state = -1;
3086 3963
3087 /* basic handling */ 3964 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3965 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 3966 if (argtopriv[j].argval == arg[i])
3967 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3968 state = privcases (mode, argtopriv[j].bit);
3091 break; 3969 break;
3092 } 3970 }
3093 3971
3094 /* extra handling for values with state unkept */ 3972 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 3973 switch (arg[i])
3974 {
3097 case 1048: /* alternative cursor save */ 3975 case 1048: /* alternative cursor save */
3098 if (mode == 0) 3976 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 3977 if (options & Opt_secondaryScreen)
3100 else if (mode == 1) 3978 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 3979 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 3980 else if (mode == 1)
3103 default: 3981 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 3982 break;
3105 } 3983 }
3106 3984
3985 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 3986 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 3987 switch (arg[i])
3988 {
3109 /* case 1: - application cursor keys */ 3989 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 3990 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 3991 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 3992 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 3993 * within VT52 mode
3114 */ 3994 */
3115 PrivMode(1, PrivMode_vt52); 3995 PrivMode (1, PrivMode_vt52);
3116 break; 3996 break;
3117 case 3: /* 80/132 */ 3997 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 3998 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 3999 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4000 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4001 case 4: /* smooth scrolling */
3124 if (state) 4002 if (state)
3125 R->Options &= ~Opt_jumpScroll; 4003 options &= ~Opt_jumpScroll;
3126 else 4004 else
3127 R->Options |= Opt_jumpScroll; 4005 options |= Opt_jumpScroll;
3128 break; 4006 break;
3129 case 5: /* reverse video */ 4007 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4008 scr_rvideo_mode (state);
3131 break; 4009 break;
3132 case 6: /* relative/absolute origins */ 4010 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4011 scr_relative_origin (state);
3134 break; 4012 break;
3135 case 7: /* autowrap */ 4013 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4014 scr_autowrap (state);
3137 break; 4015 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4016 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4017 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4018 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4019 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4020 break;
3143#ifdef menuBar_esc 4021#ifdef menuBar_esc
3144 case menuBar_esc: 4022 case menuBar_esc:
3145#ifdef MENUBAR 4023#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state); 4024 map_menuBar (state);
3147#endif 4025#endif
3148 break; 4026 break;
3149#endif 4027#endif
3150#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3151 case scrollBar_esc: 4029 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4030 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4031 {
4032 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4033 scr_touch (true);
3155 } 4034 }
3156 break; 4035 break;
3157#endif 4036#endif
3158 case 25: /* visible/invisible cursor */ 4037 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4038 scr_cursor_visible (state);
3160 break; 4039 break;
3161 /* case 35: - shift keys */ 4040 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4041 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4042 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4043 scr_change_screen (state);
3165 break; 4044 break;
3166 /* case 66: - application key pad */ 4045 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4046 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4047 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4048 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4049 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4050 break;
3172#if 0 4051#if 0
3173 case 1001: 4052 case 1001:
3174 break; /* X11 mouse highlighting */ 4053 break; /* X11 mouse highlighting */
3175#endif 4054#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4055 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4056 if (state)
3178 R->Options &= ~Opt_scrollTtyOutput; 4057 options &= ~Opt_scrollTtyOutput;
3179 else 4058 else
3180 R->Options |= Opt_scrollTtyOutput; 4059 options |= Opt_scrollTtyOutput;
3181 break; 4060 break;
3182 case 1011: /* scroll to bottom on key press */ 4061 case 1011: /* scroll to bottom on key press */
3183 if (state) 4062 if (state)
3184 R->Options |= Opt_scrollTtyKeypress; 4063 options |= Opt_scrollTtyKeypress;
3185 else 4064 else
3186 R->Options &= ~Opt_scrollTtyKeypress; 4065 options &= ~Opt_scrollTtyKeypress;
3187 break; 4066 break;
3188 case 1047: /* secondary screen w/ clearing */ 4067 case 1047: /* secondary screen w/ clearing last */
4068 if (options & Opt_secondaryScreen)
3189 if (R->current_screen != PRIMARY) 4069 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4070 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4071 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4072 break;
3193 default: 4073 case 1049: /* secondary screen w/ clearing first */
3194 break; 4074 scr_change_screen (state);
3195 } 4075 if (options & Opt_secondaryScreen)
4076 if (current_screen != PRIMARY)
4077 scr_erase_screen (2);
4078 break;
4079 default:
4080 break;
4081 }
3196 } 4082 }
3197} 4083}
3198/*}}} */ 4084/*}}} */
3199 4085
3200/*{{{ process sgr sequences */ 4086/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4087void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4088rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4089{
3205 unsigned int i; 4090 unsigned int i;
3206 short rendset; 4091 short rendset;
3207 int rendstyle; 4092 int rendstyle;
3208 4093
3209 if (nargs == 0) { 4094 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4095 {
4096 scr_rendition (0, ~RS_None);
4097 return;
4098 }
4099
3213 for (i = 0; i < nargs; i++) { 4100 for (i = 0; i < nargs; i++)
4101 {
3214 rendset = -1; 4102 rendset = -1;
3215 switch (arg[i]) { 4103 switch (arg[i])
3216 case 0: 4104 {
4105 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4106 rendset = 0, rendstyle = ~RS_None;
3218 break; 4107 break;
3219 case 1: 4108 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4109 rendset = 1, rendstyle = RS_Bold;
3221 break; 4110 break;
3222 case 4: 4111 //case 2: // low intensity
4112 case 3:
4113 rendset = 1, rendstyle = RS_Italic;
4114 break;
4115 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4116 rendset = 1, rendstyle = RS_Uline;
3224 break; 4117 break;
3225 case 5: 4118 case 5: // slowly blinking
4119 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4120 rendset = 1, rendstyle = RS_Blink;
3227 break; 4121 break;
3228 case 7: 4122 //case 6: // scoansi light background
4123 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4124 rendset = 1, rendstyle = RS_RVid;
3230 break; 4125 break;
3231 case 22: 4126 case 8:
4127 // invisible. NYI
4128 break;
4129 //case 9: // crossed out
4130 //case 10: // scoansi acs off, primary font
4131 //case 11: // scoansi acs on, first alt font
4132 //case 12: // scoansi acs on, |0x80, second alt font
4133 //...
4134 //case 19: // ninth alt font
4135 //case 20: // gothic
4136 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4137 rendset = 0, rendstyle = RS_Bold;
3233 break; 4138 break;
3234 case 24: 4139 case 22: // normal intensity
4140 rendset = 0, rendstyle = RS_Bold;
4141 break;
4142 case 23: // disable italic
4143 rendset = 0, rendstyle = RS_Italic;
4144 break;
4145 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4146 rendset = 0, rendstyle = RS_Uline;
3236 break; 4147 break;
3237 case 25: 4148 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4149 rendset = 0, rendstyle = RS_Blink;
3239 break; 4150 break;
3240 case 27: 4151 case 26: // variable spacing (iso 8613)
4152 rendset = 0, rendstyle = RS_Blink;
4153 break;
4154 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4155 rendset = 0, rendstyle = RS_RVid;
3242 break; 4156 break;
3243 } 4157 //case 28: // visible. NYI
4158 //case 29: // not crossed-out
4159 }
4160
3244 if (rendset != -1) { 4161 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4162 {
4163 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4164 continue; /* for (;i;) */
3247 } 4165 }
3248 4166
3249 switch (arg[i]) { 4167 switch (arg[i])
3250 case 30: 4168 {
4169 case 30:
3251 case 31: /* set fg color */ 4170 case 31: /* set fg color */
3252 case 32: 4171 case 32:
3253 case 33: 4172 case 33:
3254 case 34: 4173 case 34:
3255 case 35: 4174 case 35:
3256 case 36: 4175 case 36:
3257 case 37: 4176 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4177 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4178 break;
3260 break; 4179 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4180 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4181 {
3265 Color_fg); 4182 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4183 i += 2;
3267 } 4184 }
3268 break; 4185 break;
3269#endif
3270 case 39: /* default fg */ 4186 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4187 scr_color (Color_fg, Color_fg);
3272 break; 4188 break;
3273 4189
3274 case 40: 4190 case 40:
3275 case 41: /* set bg color */ 4191 case 41: /* set bg color */
3276 case 42: 4192 case 42:
3277 case 43: 4193 case 43:
3278 case 44: 4194 case 44:
3279 case 45: 4195 case 45:
3280 case 46: 4196 case 46:
3281 case 47: 4197 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4199 break;
3284 break; 4200 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3289 Color_bg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4204 i += 2;
3291 } 4205 }
3292 break; 4206 break;
3293#endif
3294 case 49: /* default bg */ 4207 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4208 scr_color (Color_bg, Color_bg);
3296 break; 4209 break;
4210
4211 //case 50: // not variable spacing
3297 4212
3298#ifndef NO_BRIGHTCOLOR 4213#ifndef NO_BRIGHTCOLOR
3299 case 90: 4214 case 90:
3300 case 91: /* set bright fg color */ 4215 case 91: /* set bright fg color */
3301 case 92: 4216 case 92:
3302 case 93: 4217 case 93:
3303 case 94: 4218 case 94:
3304 case 95: 4219 case 95:
3305 case 96: 4220 case 96:
3306 case 97: 4221 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4222 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4223 break;
3309 break; 4224 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4225 case 101: /* set bright bg color */
3312 case 102: 4226 case 102:
3313 case 103: 4227 case 103:
3314 case 104: 4228 case 104:
3315 case 105: 4229 case 105:
3316 case 106: 4230 case 106:
3317 case 107: 4231 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4232 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4233 break;
3320 break;
3321#endif 4234#endif
3322 } 4235
4236 }
3323 } 4237 }
3324} 4238}
3325/*}}} */ 4239/*}}} */
3326 4240
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4241/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4242void
3330rxvt_process_graphics(pR) 4243rxvt_term::process_graphics ()
3331{ 4244{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4245 unicode_t ch, cmd = cmd_getc ();
3333 4246
3334#ifndef RXVT_GRAPHICS 4247 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4248 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4249 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4250 return;
3338 } 4251 }
3339/* swallow other graphics sequences until terminating ':' */ 4252 /* swallow other graphics sequences until terminating ':' */
3340 do 4253 do
3341 ch = rxvt_cmd_getc(aR); 4254 ch = cmd_getc ();
3342 while (ch != ':'); 4255 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} 4256}
3385/*}}} */ 4257/*}}} */
3386 4258
3387/* ------------------------------------------------------------------------- */ 4259/* ------------------------------------------------------------------------- */
3388 4260
3389/* 4261/*
3390 * Send printf() formatted output to the command. 4262 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4263 * Only use for small amounts of data.
3392 */ 4264 */
3393void 4265void
3394rxvt_term::tt_printf (const char *fmt,...) 4266rxvt_term::tt_printf (const char *fmt,...)
3395{ 4267{
… …
3397 unsigned char buf[256]; 4269 unsigned char buf[256];
3398 4270
3399 va_start (arg_ptr, fmt); 4271 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4273 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4274 tt_write (buf, strlen (buf));
3403} 4275}
3404 4276
3405/* ---------------------------------------------------------------------- */ 4277/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4278/* 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. 4279 * or generated by us in response to a query ESC sequence.
3408 */ 4280 */
3409void 4281void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4282rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3411{ 4283{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4284 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3413 4285
3414 if (len) 4286 if (len)
3415 { 4287 {
3416 if (v_buflen == 0) 4288 if (v_buflen == 0)
3417 { 4289 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4290 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4291
3419 if (written == len) 4292 if ((unsigned int)written == len)
3420 return; 4293 return;
3421 4294
3422 data += written; 4295 data += written;
3423 len -= written; 4296 len -= written;
3424 } 4297 }
… …
3430 v_buflen += len; 4303 v_buflen += len;
3431 } 4304 }
3432 4305
3433 for (;;) 4306 for (;;)
3434 { 4307 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); 4308 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3436 4309
3437 if (written > 0) 4310 if (written > 0)
3438 { 4311 {
3439 v_buflen -= written; 4312 v_buflen -= written;
3440 4313

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