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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.192 by root, Fri Feb 4 11:41:23 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <cwchar>
58#include <csignal>
59
53/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
54 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64// exception thrown when the command parser runs out of input data
65class out_of_input { } out_of_input;
66
67#if ENABLE_FRILLS || ISO_14755
68
69#define ISO_14755_STARTED 0x80000000UL
70#define ISO_14755_51 0x40000000UL // basic (section 5.1)
71#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
72#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
73#define ISO_14755_MASK 0x0fffffffUL
74
75#if ISO_14755
76static unsigned short iso14755_symtab[] = {
77 // keysym, unicode
78 XK_Left, 0x2190,
79 XK_KP_Left, 0x2190,
80 XK_Up, 0x2191,
81 XK_KP_Up, 0x2191,
82 XK_Right, 0x2192,
83 XK_KP_Right, 0x2192,
84 XK_Down, 0x2193,
85 XK_KP_Down, 0x2193,
86 XK_Linefeed, 0x21b4,
87 XK_Return, 0x21b5,
88 XK_KP_Enter, 0x21b5,
89
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123 XK_KP_Space, 0x2422,
124 0,
125};
126
127void
128rxvt_term::iso14755_54 (int x, int y)
129{
130 x = Pixel2Col (x);
131 y = Pixel2Row (y);
132
133 if (x < 0 || x >= TermWin.ncol
134 || y < 0 || y >= TermWin.nrow)
135 return;
136
137 for (;;)
138 {
139 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
140
141 if (t != NOCHAR || !x)
142 {
143 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
144 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
145 iso14755buf = ISO_14755_54;
146 break;
147 }
148
149 x--;
150 }
151
152}
153#endif
154
155#if ENABLE_OVERLAY
156void
157rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
158{
159 rxvt_fontset *fs = FONTSET (r);
160 rxvt_font *f = (*fs)[fs->find_font (ch)];
161 wchar_t *chr, *alloc, ch2;
162 int len;
163
164#if ENABLE_COMBINING
165 if (IS_COMPOSE (ch))
166 {
167 len = rxvt_composite.expand (ch, 0);
168 alloc = chr = new wchar_t[len];
169 rxvt_composite.expand (ch, chr);
170 }
171 else
172#endif
173 {
174 ch2 = ch;
175
176 alloc = 0;
177 chr = &ch2;
178 len = 1;
179 }
180
181 int width = strlen (f->name);
182
183 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
184
185 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
186
187 for (int y = 0; y < len; y++)
188 {
189 char buf[9];
190
191 ch = *chr++;
192
193 sprintf (buf, "%8x", ch);
194 scr_overlay_set (0, y, buf);
195 scr_overlay_set (9, y, '=');
196#if !UNICODE3
197 if (ch >= 0x10000)
198 ch = 0xfffd;
199#endif
200 scr_overlay_set (11, y, ch, r);
201 scr_overlay_set (12, y, NOCHAR, r);
202 }
203
204 scr_overlay_set (0, len, f->name);
205
206#if ENABLE_COMBINING
207 if (alloc)
208 delete [] alloc;
209#endif
210}
211#endif
212
213void
214rxvt_term::commit_iso14755 ()
215{
216 wchar_t ch[2];
217
218 ch[0] = iso14755buf & ISO_14755_MASK;
219 ch[1] = 0;
220
221 if (iso14755buf & ISO_14755_51)
222 {
223 char mb[16];
224 int len;
225
226 // allow verbatim 0-bytes and control-bytes to be entered
227 if (ch[0] >= 0x20)
228 len = wcstombs (mb, ch, 16);
229 else
230 {
231 mb[0] = ch[0];
232 len = 1;
233 }
234
235 if (len > 0)
236 tt_write ((unsigned char *)mb, len);
237 else
238 scr_bell ();
239 }
240
241 iso14755buf = 0;
242}
243
244int
245rxvt_term::hex_keyval (XKeyEvent &ev)
246{
247 // check wether this event corresponds to a hex digit
248 // if the modifiers had not been pressed.
249 for (int index = 0; index < 8; index++)
250 {
251 KeySym k = XLookupKeysym (&ev, index);
252
253 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
254 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
255 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
256 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
257 }
258
259 return -1;
260}
261#endif
262
55/*{{{ Convert the keypress event into a string */ 263/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 264void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 265rxvt_term::lookup_key (XKeyEvent &ev)
59{ 266{
60 int ctrl, meta, shft, len; 267 int ctrl, meta, shft, len;
61 unsigned int newlen; 268 unsigned int newlen;
62 KeySym keysym; 269 KeySym keysym;
63#ifdef DEBUG_CMD 270#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 271 static int debug_key = 1; /* accessible by a debugger only */
65#endif 272#endif
66 int valid_keysym; 273 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 274 unsigned char kbuf[KBUFSZ];
68 275
69/* 276 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 277 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 278 * escape sequence to toggle the Keypad.
72 * 279 *
73 * Always permit `shift' to override the current setting 280 * Always permit `shift' to override the current setting
74 */ 281 */
75 shft = (ev->state & ShiftMask); 282 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 283 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 284 meta = (ev.state & ModMetaMask);
78 285
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 286 if (numlock_state || (ev.state & ModNumLockMask))
80 { 287 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 288 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 289 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 290 }
84 291
85 kbuf[0] = 0; 292 kbuf[0] = 0;
86 293
87#ifdef USE_XIM 294#ifdef USE_XIM
88 if (R->Input_Context) 295 if (Input_Context)
89 { 296 {
90 Status status_return; 297 Status status_return;
91 298
299#if 0
92#ifdef X_HAVE_UTF8_STRING 300#ifdef X_HAVE_UTF8_STRING
301 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 302 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 303 KBUFSZ, &keysym, &status_return);
304 else
305#endif
306#endif
307 {
308 wchar_t wkbuf[KBUFSZ + 1];
309
310 // the XOpenIM manpage lies about hardcoding the locale
311 // at the point of XOpenIM, so temporarily switch locales
312 if (rs[Rs_imLocale])
313 SET_LOCALE (rs[Rs_imLocale]);
314 // assume wchar_t == unicode or better
315 len = XwcLookupString (Input_Context, &ev, wkbuf,
316 KBUFSZ, &keysym, &status_return);
317 if (rs[Rs_imLocale])
318 SET_LOCALE (locale);
319
320 if (status_return == XLookupChars
321 || status_return == XLookupBoth)
322 {
323 /* make sure the user can type ctrl-@, i.e. NUL */
324 if (len == 1 && *wkbuf == 0)
325 {
326 kbuf[0] = 0;
327 len = 1;
328 }
329 else
330 {
331 wkbuf[len] = 0;
332 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
333 if (len < 0)
334 len = 0;
335 }
336 }
337 else
338 len = 0;
339 }
340
341 valid_keysym = status_return == XLookupKeySym
342 || status_return == XLookupBoth;
343 }
344 else
345#endif
346 {
347 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
348 valid_keysym = keysym != NoSymbol;
349 }
350
351 if (valid_keysym)
352 {
353#ifdef KEYSYM_RESOURCE
354 if (keyboard->dispatch (this, keysym, ev.state))
355 return;
356#endif
357
358 if (TermWin.saveLines)
359 {
360#ifdef UNSHIFTED_SCROLLKEYS
361 if (!ctrl && !meta)
95#else 362#else
96 wchar_t wkbuf[KBUFSZ + 1]; 363 if (IS_SCROLL_MOD)
364#endif
365 {
366 int lnsppg;
97 367
98 // assume wchar_t == unicode or better 368#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 369 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 370#else
371 lnsppg = TermWin.nrow * 4 / 5;
372#endif
373 if (keysym == XK_Prior)
374 {
375 scr_page (UP, lnsppg);
376 return;
377 }
378 else if (keysym == XK_Next)
379 {
380 scr_page (DN, lnsppg);
381 return;
382 }
383 }
384#ifdef SCROLL_ON_UPDOWN_KEYS
385 if (IS_SCROLL_MOD)
386 {
387 if (keysym == XK_Up)
388 {
389 scr_page (UP, 1);
390 return;
391 }
392 else if (keysym == XK_Down)
393 {
394 scr_page (DN, 1);
395 return;
396 }
397 }
398#endif
399#ifdef SCROLL_ON_HOMEEND_KEYS
400 if (IS_SCROLL_MOD)
401 {
402 if (keysym == XK_Home)
403 {
404 scr_move_to (0, 1);
405 return;
406 }
407 else if (keysym == XK_End)
408 {
409 scr_move_to (1, 0);
410 return;
411 }
412 }
413#endif
414 }
101 415
102 if (status_return == XLookupChars 416 if (shft)
103 || status_return == XLookupBoth) 417 {
418 /* Shift + F1 - F10 generates F11 - F20 */
419 if (keysym >= XK_F1 && keysym <= XK_F10)
420 {
421 keysym += (XK_F11 - XK_F1);
422 shft = 0; /* turn off Shift */
423 }
424 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
425 {
426 switch (keysym)
427 {
428 /* normal XTerm key bindings */
429 case XK_Insert: /* Shift+Insert = paste mouse selection */
430 selection_request (ev.time, 0, 0);
431 return;
432#if TODO
433 /* rxvt extras */
434 case XK_KP_Add: /* Shift+KP_Add = bigger font */
435 change_font (FONT_UP);
436 return;
437 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
438 change_font (FONT_DN);
439 return;
440#endif
441 }
442 }
443 }
444
445#if ENABLE_FRILLS || ISO_14755
446 // ISO 14755 support
447 if (shft && ctrl)
448 {
449 int hv;
450
451 if (iso14755buf & ISO_14755_51
452 && (keysym == XK_space || keysym == XK_KP_Space
453 || keysym == XK_Return || keysym == XK_KP_Enter))
454 {
455 commit_iso14755 ();
456 iso14755buf = ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (0);
459# endif
460 return;
461 }
462 else if ((hv = hex_keyval (ev)) >= 0)
463 {
464 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
465 | hv | ISO_14755_51;
466# if ISO_14755
467 iso14755_51 (iso14755buf & ISO_14755_MASK);
468# endif
469 return;
470 }
471 else
472 {
473# if ENABLE_OVERLAY
474 scr_overlay_off ();
475# endif
476 iso14755buf = 0;
477 }
478 }
479 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
480 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
481 if (!(iso14755buf & ISO_14755_STARTED))
104 { 482 {
105 wkbuf[len] = 0; 483 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 484# if ENABLE_OVERLAY
485 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
486 scr_overlay_set (0, 0, "ISO 14755 mode");
487# endif
107 } 488 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif 489#endif
130 { 490
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE 491#ifdef PRINTPIPE
211 if (keysym == XK_Print) { 492 if (keysym == XK_Print)
212 rxvt_scr_printscreen(aR_ ctrl | shft); 493 {
494 scr_printscreen (ctrl | shft);
213 return; 495 return;
214 } 496 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 497#endif
245 R->tt_write (&ch, 1); 498
246 R->tt_write (kbuf0, l); 499 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
247 return; 500 {
248 } else 501 {
249#endif 502 newlen = 1;
250 { 503 switch (keysym)
251 newlen = 1; 504 {
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY 505#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 506 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 507 if (priv_modes & PrivMode_HaveBackSpace)
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 508 {
257 ^ !!ctrl) ? '\b' : '\177'; 509 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
258 kbuf[1] = '\0'; 510 ^ !!ctrl) ? '\b' : '\177';
259 } else 511 kbuf[1] = '\0';
260 STRCPY(kbuf, R->key_backspace); 512 }
261# ifdef MULTICHAR_SET 513 else
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 514 strcpy (kbuf, key_backspace);
263 int col, row; 515 break;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif 516#endif
274#ifndef NO_DELETE_KEY 517#ifndef NO_DELETE_KEY
275 case XK_Delete: 518 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 519 strcpy (kbuf, key_delete);
277# ifdef MULTICHAR_SET 520 break;
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif 521#endif
288 break; 522 case XK_Tab:
289#endif 523 if (shft)
290 case XK_Tab: 524 strcpy (kbuf, "\033[Z");
291 if (shft) 525 else
292 STRCPY(kbuf, "\033[Z"); 526 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 527#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 528 if (ctrl)
296 meta = 1; 529 meta = 1;
297#endif 530#endif
298#ifdef MOD4_TAB_MAKES_META 531#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 532 if (ev.state & Mod4Mask)
300 meta = 1; 533 meta = 1;
301#endif 534#endif
302 newlen = 0; 535 newlen = 0;
303 } 536 }
304 break; 537 break;
305
306 538
307#ifdef XK_KP_Left 539#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 540 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 541 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 542 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 543 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 544 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 545 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 546 strcpy (kbuf, "\033OZ");
315 break; 547 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 548 break;
549 }
550 else
317 /* translate to std. cursor key */ 551 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 552 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 553 /* FALLTHROUGH */
320#endif 554#endif
321 case XK_Up: /* "\033[A" */ 555 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 556 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 557 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 558 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 559 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 560 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 561 /* do Shift first */
328 if (shft) 562 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 563 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 564 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 565 {
337 if (R->Options & Opt_mc_hack) { 566 kbuf[1] = 'O';
338 int col, row, m; 567 kbuf[2] = "dacb"[keysym - XK_Left];
339 568 }
340 col = R->screen.cur.col; 569 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 570 kbuf[1] = 'O';
342 m = 0; 571 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 572
367#ifndef UNSHIFTED_SCROLLKEYS 573#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 574# ifdef XK_KP_Prior
369 case XK_KP_Prior: 575 case XK_KP_Prior:
370 /* allow shift to override */ 576 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 577 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 578 {
373 break; 579 strcpy (kbuf, "\033Oy");
374 } 580 break;
375 /* FALLTHROUGH */ 581 }
582 /* FALLTHROUGH */
376# endif 583# endif
377 case XK_Prior: 584 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 585 strcpy (kbuf, "\033[5~");
379 break; 586 break;
380# ifdef XK_KP_Next 587# ifdef XK_KP_Next
381 case XK_KP_Next: 588 case XK_KP_Next:
382 /* allow shift to override */ 589 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 591 {
385 break; 592 strcpy (kbuf, "\033Os");
386 } 593 break;
387 /* FALLTHROUGH */ 594 }
595 /* FALLTHROUGH */
388# endif 596# endif
389 case XK_Next: 597 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 598 strcpy (kbuf, "\033[6~");
391 break; 599 break;
392#endif 600#endif
393 case XK_KP_Enter: 601 case XK_KP_Enter:
394 /* allow shift to override */ 602 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 603 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 604 {
397 } else { 605 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 606 break;
399 kbuf[1] = '\0'; 607 }
400 } 608
401 break; 609 /* FALLTHROUGH */
610
611 case XK_Return:
612 if (priv_modes & PrivMode_LFNL)
613 {
614 kbuf[0] = '\015';
615 kbuf[1] = '\012';
616 kbuf[2] = '\0';
617 }
618 else
619 {
620 kbuf[0] = '\015';
621 kbuf[1] = '\0';
622 }
623 break;
402 624
403#ifdef XK_KP_Begin 625#ifdef XK_KP_Begin
404 case XK_KP_Begin: 626 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 627 strcpy (kbuf, "\033Ou");
406 break; 628 break;
407 629
408 case XK_KP_Insert: 630 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 631 strcpy (kbuf, "\033Op");
410 break; 632 break;
411 633
412 case XK_KP_Delete: 634 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 635 strcpy (kbuf, "\033On");
414 break; 636 break;
415#endif 637#endif
416 case XK_KP_F1: /* "\033OP" */ 638 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 639 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 640 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 641 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 642 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 643 kbuf[2] += (keysym - XK_KP_F1);
422 break; 644 break;
423 645
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 646 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 647 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 648 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 649 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 650 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 651 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 652 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 653 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 654 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 655 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 656 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 657 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 658 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 659 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 660 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 661 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 662 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 664 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 665 strcpy (kbuf, "\033Oj");
444 } else { 666 kbuf[2] += (keysym - XK_KP_Multiply);
667 }
668 else
669 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 670 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 671 kbuf[1] = '\0';
447 } 672 }
448 break; 673 break;
449 674
450 case XK_Find: 675 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 676 strcpy (kbuf, "\033[1~");
452 break; 677 break;
453 case XK_Insert: 678 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 679 strcpy (kbuf, "\033[2~");
455 break; 680 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 681#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 682 case DXK_Remove:
458 /* FALLTHROUGH */ 683 /* FALLTHROUGH */
459#endif 684#endif
460 case XK_Execute: 685 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 686 strcpy (kbuf, "\033[3~");
462 break; 687 break;
463 case XK_Select: 688 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 689 strcpy (kbuf, "\033[4~");
465 break; 690 break;
466#ifdef XK_KP_End 691#ifdef XK_KP_End
467 case XK_KP_End: 692 case XK_KP_End:
468 /* allow shift to override */ 693 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 695 {
471 break; 696 strcpy (kbuf, "\033Oq");
472 } 697 break;
473 /* FALLTHROUGH */ 698 }
699 /* FALLTHROUGH */
474#endif 700#endif
475 case XK_End: 701 case XK_End:
476 STRCPY(kbuf, KS_END); 702 strcpy (kbuf, KS_END);
477 break; 703 break;
478#ifdef XK_KP_Home 704#ifdef XK_KP_Home
479 case XK_KP_Home: 705 case XK_KP_Home:
480 /* allow shift to override */ 706 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 707 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 708 {
483 break; 709 strcpy (kbuf, "\033Ow");
484 } 710 break;
485 /* FALLTHROUGH */ 711 }
712 /* FALLTHROUGH */
486#endif 713#endif
487 case XK_Home: 714 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 715 strcpy (kbuf, KS_HOME);
489 break; 716 break;
490 717
491#define FKEY(n, fkey) \ 718#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 719 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 720
494 case XK_F1: /* "\033[11~" */ 721 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 722 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 723 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 724 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 725 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 726 FKEY (11, XK_F1);
500 break; 727 break;
501 case XK_F6: /* "\033[17~" */ 728 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 729 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 730 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 731 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 732 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 733 FKEY (17, XK_F6);
507 break; 734 break;
508 case XK_F11: /* "\033[23~" */ 735 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 736 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 737 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 738 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 739 FKEY (23, XK_F11);
513 break; 740 break;
514 case XK_F15: /* "\033[28~" */ 741 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 742 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 743 FKEY (28, XK_F15);
517 break; 744 break;
518 case XK_Help: /* "\033[28~" */ 745 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 746 FKEY (28, XK_Help);
520 break; 747 break;
521 case XK_Menu: /* "\033[29~" */ 748 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 749 FKEY (29, XK_Menu);
523 break; 750 break;
524 case XK_F17: /* "\033[31~" */ 751 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 752 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 753 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 754 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 755 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 756 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 757 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 758 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 759 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 760 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 761 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 762 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 763 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 764 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 765 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 766 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 767 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 768 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 769 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 770 FKEY (31, XK_F17);
544 break; 771 break;
545#undef FKEY 772#undef FKEY
546 default: 773 default:
547 newlen = 0; 774 newlen = 0;
548 break; 775 break;
549 } 776 }
550 if (newlen) 777
551 len = STRLEN(kbuf); 778 if (newlen)
552 } 779 len = strlen (kbuf);
553 /* 780 }
781
782 /*
554 * Pass meta for all function keys, if 'meta' option set 783 * Pass meta for all function keys, if 'meta' option set
555 */ 784 */
556#ifdef META8_OPTION 785#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 786 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 787 kbuf[len - 1] |= 0x80;
559#endif 788#endif
789
790 }
560 } else if (ctrl && keysym == XK_minus) { 791 else if (ctrl && keysym == XK_minus)
792 {
561 len = 1; 793 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 794 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 795 }
796 else if (keysym == XK_ISO_Left_Tab)
797 {
798 strcpy (kbuf, "\033[Z");
799 len = 3;
800 }
801 else
802 {
564#ifdef META8_OPTION 803#ifdef META8_OPTION
565 /* set 8-bit on */ 804 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 805 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 806 {
807 unsigned char *ch;
568 808
569 for (ch = kbuf; ch < kbuf + len; ch++) 809 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 810 *ch |= 0x80;
571 meta = 0; 811
812 meta = 0;
813 }
814#endif
815 /* nil */ ;
816 }
572 } 817 }
573#endif 818
574#ifdef GREEK_SUPPORT 819 if (len <= 0)
575 if (R->greek_mode) 820 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 821
577#endif 822 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 823 if (TermWin.view_start)
579 } 824 {
825 TermWin.view_start = 0;
826 want_refresh = 1;
580 } 827 }
581 828
582 if (len <= 0) 829 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 830 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 831 * pass Shift/Control indicators for function keys ending with `~'
594 * 832 *
595 * eg, 833 * eg,
596 * Prior = "ESC[5~" 834 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 835 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 836 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 837 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 839 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 842
605/* escape prefix */ 843 /* escape prefix */
606 if (meta 844 if (meta
607#ifdef META8_OPTION 845#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 846 && meta_char == C0_ESC
609#endif 847#endif
610 ) { 848 )
849 {
611 const unsigned char ch = C0_ESC; 850 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 851 tt_write (&ch, 1);
614 } 852 }
853
615#ifdef DEBUG_CMD 854#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 855 /* Display keyboard buffer contents */
617 char *p; 856 unsigned char *p;
618 int i; 857 int i;
619 858
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 859 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 860 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 861 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 862 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 863#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 864 tt_write (kbuf, (unsigned int)len);
627} 865}
628/*}}} */ 866/*}}} */
629 867
630#if (MENUBAR_MAX) 868#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 869/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 870/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 871unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 872rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 873{
637 unsigned int n, s; 874 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 875
642 n = cmdbuf_ptr - cmdbuf_base; 876 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 877 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
878
644 if (n > 0 && s < count) { 879 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 880 {
881 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 882 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 883 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 884 cmdbuf_endp -= n;
649 s += n; 885 s += n;
650 } 886 }
887
651 if (count > s) { 888 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 889 {
890 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
891 count = s;
892 }
893
655 for (; count--;) 894 for (; count--;)
656 *cmdbuf_endp++ = *str++; 895 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 896
658 R->cmdbuf_endp = cmdbuf_endp; 897 cmd_parse ();
898
659 return 0; 899 return 0;
660} 900}
661#endif /* MENUBAR_MAX */ 901#endif
662 902
663void 903void
664rxvt_term::flush () 904rxvt_term::flush ()
665{ 905{
906 flush_ev.stop ();
907
666#ifdef TRANSPARENT 908#ifdef TRANSPARENT
667 if (want_full_refresh) 909 if (want_full_refresh)
668 { 910 {
669 want_full_refresh = 0; 911 want_full_refresh = 0;
670 rxvt_scr_clear (this); 912 scr_clear ();
671 rxvt_scr_touch (this, False); 913 scr_touch (false);
672 want_refresh = 1;
673 } 914 }
674#endif 915#endif
675 916
676 if (want_refresh) 917 if (want_refresh)
677 { 918 {
678 rxvt_scr_refresh (this, refresh_type); 919 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 920 scrollbar_show (1);
680#ifdef USE_XIM 921#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 922 IMSendSpot ();
682#endif 923#endif
683 } 924 }
684 925
685 XFlush (Xdisplay); 926 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 927}
691 928
692void 929void
693rxvt_term::check_cb (check_watcher &w) 930rxvt_term::check_cb (check_watcher &w)
694{ 931{
695 SET_R (this); 932 SET_R (this);
933 SET_LOCALE (locale);
696 934
935 display->flush ();
936
937 if (want_refresh && !flush_ev.active)
938 flush_ev.start (NOW + 0.01);
939}
940
941void
942rxvt_term::flush_cb (time_watcher &w)
943{
944 SET_R (this);
945 SET_LOCALE (locale);
946
947 refresh_limit = 1;
948 refresh_count = 0;
697 flush (); 949 flush ();
698} 950}
699 951
952#ifdef CURSOR_BLINK
700void 953void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 954rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 955{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 956 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 957 want_refresh = 1;
754}
755 958
959 w.start (w.at + BLINK_INTERVAL);
960}
961#endif
962
963#ifdef TEXT_BLINK
756void 964void
757rxvt_term::x_cb (io_watcher &w, short revents) 965rxvt_term::text_blink_cb (time_watcher &w)
758{ 966{
759 SET_R (this); 967 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 968 {
761 process_x_events (); 969 hidden_text = !hidden_text;
970 want_refresh = 1;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
972 }
762} 973}
974#endif
975
976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
977void
978rxvt_term::cont_scroll_cb (time_watcher &w)
979{
980 if ((scrollbar_isUp() || scrollbar_isDn()) &&
981 scr_page (scrollbar_isUp() ? UP : DN, 1))
982 {
983 refresh_type |= SMOOTH_REFRESH;
984 want_refresh = 1;
985 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
986 }
987}
988#endif
989
990#ifdef SELECTION_SCROLLING
991void
992rxvt_term::sel_scroll_cb (time_watcher &w)
993{
994 if (scr_page (scroll_selection_dir, scroll_selection_lines))
995 {
996 selection_extend (selection_save_x, selection_save_y, selection_save_state);
997 refresh_type |= SMOOTH_REFRESH;
998 want_refresh = 1;
999 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1000 }
1001}
1002#endif
1003
1004#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1005void
1006rxvt_term::slip_wheel_cb (time_watcher &w)
1007{
1008 if (mouse_slip_wheel_speed == 0
1009 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1010 : scr_page (UP, mouse_slip_wheel_speed))
1011 {
1012 if (TermWin.view_start == TermWin.nscrolled ||
1013 TermWin.view_start == 0)
1014 mouse_slip_wheel_speed = 0;
1015
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1019 }
1020}
1021#endif
763 1022
764bool 1023bool
765rxvt_term::pty_fill () 1024rxvt_term::pty_fill ()
766{ 1025{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1026 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1027
1028 if (CBUFSIZ == n)
1029 {
1030 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1031 n = 0;
1032 }
768 1033
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1035 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1036 cmdbuf_endp = cmdbuf_ptr + n;
772 1037
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1039
775 if (n > 0) 1040 if (n > 0)
776 { 1041 {
777 cmdbuf_endp += n; 1042 cmdbuf_endp += n;
778 return true; 1043 return true;
779 } 1044 }
780 else if (n < 0 && errno != EAGAIN) 1045 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1046 destroy ();
782 1047
783 return false; 1048 return false;
784} 1049}
785 1050
786void 1051void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1052rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1053{
789 SET_R (this); 1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 if (revents & EVENT_READ)
1058 // loop, but don't allow a single term to monopolize us
1059 while (pty_fill ())
1060 if (cmd_parse ())
1061 break;
790 1062
791 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1064 pty_write ();
793 else if (revents & EVENT_READ) 1065}
1066
1067void
1068rxvt_term::pointer_unblank ()
1069{
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1071 recolour_cursor ();
1072
1073#ifdef POINTER_BLANK
1074 hidden_pointer = 0;
1075
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1078#endif
1079}
1080
1081#ifdef POINTER_BLANK
1082void
1083rxvt_term::pointer_blank ()
1084{
1085 if (! (options & Opt_pointerBlank))
1086 return;
1087
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1090
1091 hidden_pointer = 1;
1092}
1093
1094void
1095rxvt_term::pointer_cb (time_watcher &w)
1096{
1097 SET_R (this);
1098 SET_LOCALE (locale);
1099
1100 pointer_blank ();
1101}
1102#endif
1103
1104void
1105rxvt_term::mouse_report (XButtonEvent &ev)
1106{
1107 int button_number, key_state = 0;
1108 int x, y;
1109
1110 x = ev.x;
1111 y = ev.y;
1112 pixel_position (&x, &y);
1113
1114 if (MEvent.button == AnyButton)
1115 button_number = 3;
1116 else
1117 {
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
1122 }
1123
1124 if (priv_modes & PrivMode_MouseX10)
1125 {
1126 /*
1127 * do not report ButtonRelease
1128 * no state info allowed
1129 */
1130 key_state = 0;
1131 if (button_number == 3)
1132 return;
1133 }
1134 else
1135 {
1136 /* XTerm mouse reporting needs these values:
1137 * 4 = Shift
1138 * 8 = Meta
1139 * 16 = Control
1140 * plus will add in our own Double-Click reporting
1141 * 32 = Double Click
1142 */
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146#ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1148#endif
1149 }
1150
1151#if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1153 if (key_state & 16)
1154 fputc ('C', stderr);
1155 if (key_state & 4)
1156 fputc ('S', stderr);
1157 if (key_state & 8)
1158 fputc ('A', stderr);
1159 if (key_state & 32)
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1162 button_number,
1163 x + 1,
1164 y + 1);
1165#endif
1166
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1169 (32 + x + 1),
1170 (32 + y + 1));
1171}
1172
1173#ifdef USING_W11LIB
1174void
1175rxvt_W11_process_x_event (XEvent *ev)
1176{
1177 rxvt_t *r = rxvt_get_r ();
1178
1179 x_cb (*ev);
1180}
1181#endif
1182
1183/*{{{ process an X event */
1184void
1185rxvt_term::x_cb (XEvent &ev)
1186{
1187 dDisp;
1188
1189 SET_R (this);
1190 SET_LOCALE (locale);
1191
1192#if defined(CURSOR_BLINK)
1193 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1194 {
1195 if (hidden_cursor)
1196 {
1197 hidden_cursor = 0;
1198 want_refresh = 1;
1199 }
1200
1201 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1202 }
1203#endif
1204
1205#if defined(POINTER_BLANK)
1206 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1207 {
1208 if (ev.type == MotionNotify
1209 || ev.type == ButtonPress
1210 || ev.type == ButtonRelease)
1211 if (hidden_pointer)
1212 pointer_unblank ();
1213
1214 if (ev.type == KeyPress && hidden_pointer == 0)
1215 pointer_blank ();
1216 }
1217#endif
1218
1219 Window unused_root, unused_child;
1220 int unused_root_x, unused_root_y;
1221 unsigned int unused_mask;
1222
1223 switch (ev.type)
1224 {
1225 case KeyPress:
1226#if ISO_14755
1227 if (!(iso14755buf & ISO_14755_52))
1228#endif
1229 lookup_key (ev.xkey);
1230
1231 break;
1232
1233 case KeyRelease:
1234 {
1235#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1236 KeySym ks;
1237
1238 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1239#endif
1240
1241#if ENABLE_FRILLS || ISO_14755
1242 // ISO 14755 support
1243 if (iso14755buf)
1244 if (iso14755buf & ISO_14755_52)
1245 {
1246# if ENABLE_OVERLAY
1247 scr_overlay_off ();
1248# endif
1249# if ISO_14755
1250 // iso14755 part 5.2 handling: release time
1251 // first: controls
1252 if ((ev.xkey.state & ControlMask)
1253 && ((ks >= 0x40 && ks <= 0x5f)
1254 || (ks >= 0x61 && ks <= 0x7f)))
1255 {
1256 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1257 commit_iso14755 ();
1258 return; // case-break;
1259 }
1260
1261 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1262 if (i[0] == ks)
1263 {
1264 iso14755buf = ISO_14755_51 | i[1];
1265 commit_iso14755 ();
1266 return; // case-break;
1267 }
1268
1269 scr_bell ();
1270# endif
1271 iso14755buf = 0;
1272 break;
1273 }
1274 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1275 {
1276# if ENABLE_OVERLAY
1277 scr_overlay_off ();
1278# endif
1279 if (iso14755buf & ISO_14755_51)
1280 commit_iso14755 ();
1281#if ISO_14755
1282 else if (iso14755buf & ISO_14755_STARTED)
1283 {
1284 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1285
1286 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1287 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1288 }
1289# endif
1290 else
1291 iso14755buf = 0;
1292 }
1293#endif
1294
1295#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1296 if (!(ev.xkey.state & ControlMask))
1297 slip_wheel_ev.stop ();
1298 else if (ks == XK_Control_L || ks == XK_Control_R)
1299 mouse_slip_wheel_speed = 0;
1300#endif
1301 break;
1302 }
1303
1304 case ButtonPress:
1305 button_press (ev.xbutton);
1306 break;
1307
1308 case ButtonRelease:
1309 button_release (ev.xbutton);
1310 break;
1311
1312 case ClientMessage:
1313 if (ev.xclient.format == 32
1314 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1315 destroy ();
1316#ifdef OFFIX_DND
1317 /* OffiX Dnd (drag 'n' drop) protocol */
1318 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1319 && (ev.xclient.data.l[0] == DndFile
1320 || ev.xclient.data.l[0] == DndDir
1321 || ev.xclient.data.l[0] == DndLink))
1322 {
1323 /* Get Dnd data */
1324 Atom ActualType;
1325 int ActualFormat;
1326 unsigned char *data;
1327 unsigned long Size, RemainingBytes;
1328
1329 XGetWindowProperty (disp, display->root,
1330 xa[XA_DNDSELECTION],
1331 0L, 1000000L,
1332 False, AnyPropertyType,
1333 &ActualType, &ActualFormat,
1334 &Size, &RemainingBytes,
1335 &data);
1336 set_string_property (XA_CUT_BUFFER0, data);
1337 XFree (data);
1338 selection_paste (display->root, XA_CUT_BUFFER0, true);
1339 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1340 }
1341#endif /* OFFIX_DND */
1342 break;
1343
1344 case MappingNotify:
1345 XRefreshKeyboardMapping (&ev.xmapping);
1346 break;
1347
1348 /*
1349 * XXX: this is not the _current_ arrangement
1350 * Here's my conclusion:
1351 * If the window is completely unobscured, use bitblt's
1352 * to scroll. Even then, they're only used when doing partial
1353 * screen scrolling. When partially obscured, we have to fill
1354 * in the GraphicsExpose parts, which means that after each refresh,
1355 * we need to wait for the graphics expose or Noexpose events,
1356 * which ought to make things real slow!
1357 */
1358 case VisibilityNotify:
1359 switch (ev.xvisibility.state)
1360 {
1361 case VisibilityUnobscured:
1362 refresh_type = FAST_REFRESH;
1363 break;
1364 case VisibilityPartiallyObscured:
1365 refresh_type = SLOW_REFRESH;
1366 break;
1367 default:
1368 refresh_type = NO_REFRESH;
1369 break;
1370 }
1371 break;
1372
1373 case FocusIn:
1374 if (!TermWin.focus)
1375 {
1376 TermWin.focus = 1;
1377 want_refresh = 1;
1378#ifdef USE_XIM
1379 if (Input_Context != NULL)
1380 {
1381 IMSetStatusPosition ();
1382 XSetICFocus (Input_Context);
1383 }
1384#endif
1385#ifdef CURSOR_BLINK
1386 if (options & Opt_cursorBlink)
1387 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1388#endif
1389#ifdef OFF_FOCUS_FADING
1390 if (rs[Rs_fade])
1391 {
1392 pix_colors = pix_colors_focused;
1393 scr_recolour ();
1394 }
1395#endif
1396
1397 }
1398 break;
1399
1400 case FocusOut:
1401 if (TermWin.focus)
1402 {
1403 TermWin.focus = 0;
1404 want_refresh = 1;
1405
1406#if ENABLE_FRILLS || ISO_14755
1407 iso14755buf = 0;
1408#endif
1409#if ENABLE_OVERLAY
1410 scr_overlay_off ();
1411#endif
1412#ifdef USE_XIM
1413 if (Input_Context != NULL)
1414 XUnsetICFocus (Input_Context);
1415#endif
1416#ifdef CURSOR_BLINK
1417 if (options & Opt_cursorBlink)
1418 cursor_blink_ev.stop ();
1419 hidden_cursor = 0;
1420#endif
1421#ifdef OFF_FOCUS_FADING
1422 if (rs[Rs_fade])
1423 {
1424 pix_colors = pix_colors_unfocused;
1425 scr_recolour ();
1426 }
1427#endif
1428 }
1429 break;
1430
1431 case ConfigureNotify:
1432 if (ev.xconfigure.window == TermWin.parent[0])
1433 {
1434 int height, width;
1435
1436 do
1437 { /* Wrap lots of configures into one */
1438 width = ev.xconfigure.width;
1439 height = ev.xconfigure.height;
1440 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1441 }
1442 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1443
1444 if (szHint.width != width || szHint.height != height)
1445 {
1446 seen_resize = 1;
1447 resize_all_windows (width, height, 1);
1448 }
1449
1450#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1451 if (options & Opt_transparent)
1452 check_our_parents ();
1453#endif
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1461
1462 break;
1463
1464 case SelectionClear:
1465 selection_clear ();
1466 break;
1467
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case UnmapNotify:
1478 TermWin.mapped = 0;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.stop ();
1481#endif
1482 break;
1483
1484 case MapNotify:
1485 TermWin.mapped = 1;
1486#ifdef TEXT_BLINK
1487 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1488#endif
1489 break;
1490
1491#ifdef TRANSPARENT
1492 case ReparentNotify:
1493 rootwin_cb (ev);
1494 break;
1495#endif /* TRANSPARENT */
1496
1497 case GraphicsExpose:
1498 case Expose:
1499 if (ev.xany.window == TermWin.vt)
1500 {
1501 do
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1505
1506 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1507
1508 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511
1512 scr_refresh (refresh_type);
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528#ifdef MENUBAR
1529 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1530 menubar_expose ();
1531#endif
1532
1533#ifdef TRANSPARENT
1534 if (am_transparent && ev.xany.window == TermWin.parent[0])
1535 XClearWindow (disp, ev.xany.window);
1536#endif
1537 }
1538 break;
1539
1540 case MotionNotify:
1541#ifdef POINTER_BLANK
1542 if (hidden_pointer)
1543 pointer_unblank ();
1544#endif
1545#if MENUBAR
1546 if (isMenuBarWindow (ev.xany.window))
1547 {
1548 menubar_control (ev.xbutton);
1549 break;
1550 }
1551#endif
1552 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1553 break;
1554
1555 if (ev.xany.window == TermWin.vt)
1556 {
1557 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1558 {
1559 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1560 ;
1561
1562 XQueryPointer (disp, TermWin.vt,
1563 &unused_root, &unused_child,
1564 &unused_root_x, &unused_root_y,
1565 &ev.xbutton.x, &ev.xbutton.y,
1566 &ev.xbutton.state);
1567#ifdef MOUSE_THRESHOLD
1568 /* deal with a `jumpy' mouse */
1569 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1570 {
1571#endif
1572#if ISO_14755
1573 // 5.4
1574 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1575 {
1576 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1577 break;
1578 }
1579#endif
1580 selection_extend (ev.xbutton.x, ev.xbutton.y,
1581 ev.xbutton.state & Button3Mask ? 2 : 0);
1582
1583#ifdef SELECTION_SCROLLING
1584 if (ev.xbutton.y < TermWin.int_bwidth
1585 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1586 {
1587 int dist;
1588
1589 /* don't clobber the current delay if we are
1590 * already in the middle of scrolling.
1591 */
1592 if (!sel_scroll_ev.active)
1593 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1594
1595 /* save the event params so we can highlight
1596 * the selection in the pending-scroll loop
1597 */
1598 selection_save_x = ev.xbutton.x;
1599 selection_save_y = ev.xbutton.y;
1600 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1601
1602 /* calc number of lines to scroll */
1603 if (ev.xbutton.y < TermWin.int_bwidth)
1604 {
1605 scroll_selection_dir = UP;
1606 dist = TermWin.int_bwidth - ev.xbutton.y;
1607 }
1608 else
1609 {
1610 scroll_selection_dir = DN;
1611 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1612 }
1613
1614 scroll_selection_lines = Pixel2Height (dist)
1615 / SELECTION_SCROLL_LINE_SPEEDUP
1616 + 1;
1617 MIN_IT (scroll_selection_lines,
1618 SELECTION_SCROLL_MAX_LINES);
1619 }
1620 else
1621 {
1622 /* we are within the text window, so we
1623 * shouldn't be scrolling
1624 */
1625 if (sel_scroll_ev.active)
1626 sel_scroll_ev.stop();
1627 }
1628#endif
1629#ifdef MOUSE_THRESHOLD
1630 }
1631#endif
1632 }
1633 }
1634 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1635 {
1636 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1637 MotionNotify, &ev))
1638 ;
1639
1640 XQueryPointer (disp, scrollBar.win,
1641 &unused_root, &unused_child,
1642 &unused_root_x, &unused_root_y,
1643 &ev.xbutton.x, &ev.xbutton.y,
1644 &unused_mask);
1645 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1646 scrollbar_size ());
1647 scr_refresh (refresh_type);
1648 refresh_limit = 0;
1649 scrollbar_show (1);
1650 }
1651 break;
1652 }
1653}
1654
1655#if TRANSPARENT
1656void
1657rxvt_term::rootwin_cb (XEvent &ev)
1658{
1659 SET_R (this);
1660 SET_LOCALE (locale);
1661
1662 switch (ev.type)
1663 {
1664 case PropertyNotify:
1665 /*
1666 * if user used some Esetroot compatible prog to set the root bg,
1667 * use the property to determine the pixmap. We use it later on.
1668 */
1669 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1670 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1671 return;
1672
1673 /* FALLTHROUGH */
1674 case ReparentNotify:
1675 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1676 want_refresh = want_full_refresh = 1;
1677 break;
1678 }
1679}
1680#endif
1681
1682void
1683rxvt_term::button_press (XButtonEvent &ev)
1684{
1685 int reportmode = 0, clickintime;
1686
1687 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1688 if (!bypass_keystate)
1689 reportmode = !! (priv_modes & PrivMode_mouse_report);
1690
1691 /*
1692 * VT window processing of button press
1693 */
1694 if (ev.window == TermWin.vt)
1695 {
1696#if ISO_14755
1697 // 5.4
1698 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1699 {
1700 iso14755_54 (ev.x, ev.y);
1701 return;
1702 }
1703#endif
1704
1705 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1706
1707 if (reportmode)
1708 {
1709 /* mouse report from vt window */
1710 /* save the xbutton state (for ButtonRelease) */
1711 MEvent.state = ev.state;
1712#ifdef MOUSE_REPORT_DOUBLECLICK
1713 if (ev.button == MEvent.button && clickintime)
1714 {
1715 /* same button, within alloted time */
1716 MEvent.clicks++;
1717 if (MEvent.clicks > 1)
1718 {
1719 /* only report double clicks */
1720 MEvent.clicks = 2;
1721 mouse_report (ev);
1722
1723 /* don't report the release */
1724 MEvent.clicks = 0;
1725 MEvent.button = AnyButton;
1726 }
1727 }
1728 else
1729 {
1730 /* different button, or time expired */
1731 MEvent.clicks = 1;
1732 MEvent.button = ev.button;
1733 mouse_report (ev);
1734 }
1735#else
1736 MEvent.button = ev.button;
1737 mouse_report (ev);
1738#endif /* MOUSE_REPORT_DOUBLECLICK */
1739
1740 }
1741 else
1742 {
1743 if (ev.button != MEvent.button)
1744 MEvent.clicks = 0;
1745
1746 switch (ev.button)
1747 {
1748 case Button1:
1749 /* allow meta + click to select rectangular areas */
1750 /* should be done in screen.C */
1751#if ENABLE_FRILLS
1752 selection.rect = !!(ev.state & ModMetaMask);
1753#else
1754 selection.rect = false;
1755#endif
1756
1757 /* allow shift+left click to extend selection */
1758 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1759 {
1760 if (MEvent.button == Button1 && clickintime)
1761 selection_rotate (ev.x, ev.y);
1762 else
1763 selection_extend (ev.x, ev.y, 1);
1764 }
1765 else
1766 {
1767 if (MEvent.button == Button1 && clickintime)
1768 MEvent.clicks++;
1769 else
1770 MEvent.clicks = 1;
1771
1772 selection_click (MEvent.clicks, ev.x, ev.y);
1773 }
1774
1775 MEvent.button = Button1;
1776 break;
1777
1778 case Button3:
1779 if (MEvent.button == Button3 && clickintime)
1780 selection_rotate (ev.x, ev.y);
1781 else
1782 selection_extend (ev.x, ev.y, 1);
1783
1784 MEvent.button = Button3;
1785 break;
1786 }
1787 }
1788
1789 MEvent.time = ev.time;
1790 return;
1791 }
1792
1793 /*
1794 * Scrollbar window processing of button press
1795 */
1796 if (isScrollbarWindow (ev.window))
1797 {
1798 scrollBar.setIdle ();
1799 /*
1800 * Rxvt-style scrollbar:
1801 * move up if mouse is above slider
1802 * move dn if mouse is below slider
1803 *
1804 * XTerm-style scrollbar:
1805 * Move display proportional to pointer location
1806 * pointer near top -> scroll one line
1807 * pointer near bot -> scroll full page
1808 */
1809#ifndef NO_SCROLLBAR_REPORT
1810 if (reportmode)
1811 {
1812 /*
1813 * Mouse report disabled scrollbar:
1814 * arrow buttons - send up/down
1815 * click on scrollbar - send pageup/down
1816 */
1817 if ((scrollBar.style == R_SB_NEXT
1818 && scrollbarnext_upButton (ev.y))
1819 || (scrollBar.style == R_SB_RXVT
1820 && scrollbarrxvt_upButton (ev.y)))
1821 tt_printf ("\033[A");
1822 else if ((scrollBar.style == R_SB_NEXT
1823 && scrollbarnext_dnButton (ev.y))
1824 || (scrollBar.style == R_SB_RXVT
1825 && scrollbarrxvt_dnButton (ev.y)))
1826 tt_printf ("\033[B");
1827 else
1828 switch (ev.button)
1829 {
1830 case Button2:
1831 tt_printf ("\014");
1832 break;
1833 case Button1:
1834 tt_printf ("\033[6~");
1835 break;
1836 case Button3:
1837 tt_printf ("\033[5~");
1838 break;
1839 }
1840 }
1841 else
1842#endif /* NO_SCROLLBAR_REPORT */
1843
1844 {
1845 char upordown = 0;
1846
1847 if (scrollBar.style == R_SB_NEXT)
1848 {
1849 if (scrollbarnext_upButton (ev.y))
1850 upordown = -1; /* up */
1851 else if (scrollbarnext_dnButton (ev.y))
1852 upordown = 1; /* down */
1853 }
1854 else if (scrollBar.style == R_SB_RXVT)
1855 {
1856 if (scrollbarrxvt_upButton (ev.y))
1857 upordown = -1; /* up */
1858 else if (scrollbarrxvt_dnButton (ev.y))
1859 upordown = 1; /* down */
1860 }
1861 if (upordown)
1862 {
1863#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1864 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1865#endif
1866 if (scr_page (upordown < 0 ? UP : DN, 1))
1867 {
1868 if (upordown < 0)
1869 scrollBar.setUp ();
1870 else
1871 scrollBar.setDn ();
1872 }
1873 }
1874 else
1875 switch (ev.button)
1876 {
1877 case Button2:
1878 switch (scrollbar_align)
1879 {
1880 case R_SB_ALIGN_TOP:
1881 csrO = 0;
1882 break;
1883 case R_SB_ALIGN_CENTRE:
1884 csrO = (scrollBar.bot - scrollBar.top) / 2;
1885 break;
1886 case R_SB_ALIGN_BOTTOM:
1887 csrO = scrollBar.bot - scrollBar.top;
1888 break;
1889 }
1890
1891 if (scrollBar.style == R_SB_XTERM
1892 || scrollbar_above_slider (ev.y)
1893 || scrollbar_below_slider (ev.y))
1894 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1895
1896 scrollBar.setMotion ();
1897 break;
1898
1899 case Button1:
1900 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1901 csrO = ev.y - scrollBar.top;
1902 /* FALLTHROUGH */
1903
1904 case Button3:
1905 if (scrollBar.style != R_SB_XTERM)
1906 {
1907 if (scrollbar_above_slider (ev.y))
1908# ifdef RXVT_SCROLL_FULL
1909 scr_page (UP, TermWin.nrow - 1);
1910# else
1911 scr_page (UP, TermWin.nrow / 4);
1912# endif
1913 else if (scrollbar_below_slider (ev.y))
1914# ifdef RXVT_SCROLL_FULL
1915 scr_page (DN, TermWin.nrow - 1);
1916# else
1917 scr_page (DN, TermWin.nrow / 4);
1918# endif
1919 else
1920 scrollBar.setMotion ();
1921 }
1922 else
1923 {
1924 scr_page ((ev.button == Button1 ? DN : UP),
1925 (TermWin.nrow
1926 * scrollbar_position (ev.y)
1927 / scrollbar_size ()));
1928 }
1929
1930 break;
1931 }
1932 }
1933 return;
1934 }
1935#if MENUBAR
1936 /*
1937 * Menubar window processing of button press
1938 */
1939 if (isMenuBarWindow (ev.window))
1940 menubar_control (ev);
1941#endif
1942}
1943
1944void
1945rxvt_term::button_release (XButtonEvent &ev)
1946{
1947 int reportmode = 0;
1948
1949 csrO = 0; /* reset csr Offset */
1950 if (!bypass_keystate)
1951 reportmode = !! (priv_modes & PrivMode_mouse_report);
1952
1953 if (scrollbar_isUpDn ())
1954 {
1955 scrollBar.setIdle ();
1956 scrollbar_show (0);
1957#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1958 refresh_type &= ~SMOOTH_REFRESH;
1959#endif
1960 }
1961
1962#ifdef SELECTION_SCROLLING
1963 if (sel_scroll_ev.active)
1964 sel_scroll_ev.stop();
1965#endif
1966
1967 if (ev.window == TermWin.vt)
1968 {
1969#if ISO_14755
1970 // 5.4
1971 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1972 return;
1973#endif
1974 if (reportmode)
1975 {
1976 /* mouse report from vt window */
1977 /* don't report release of wheel "buttons" */
1978 if (ev.button >= 4)
1979 return;
1980#ifdef MOUSE_REPORT_DOUBLECLICK
1981 /* only report the release of 'slow' single clicks */
1982 if (MEvent.button != AnyButton
1983 && (ev.button != MEvent.button
1984 || (ev.time - MEvent.time
1985 > MULTICLICK_TIME / 2)))
1986 {
1987 MEvent.clicks = 0;
1988 MEvent.button = AnyButton;
1989 mouse_report (ev);
1990 }
1991#else /* MOUSE_REPORT_DOUBLECLICK */
1992 MEvent.button = AnyButton;
1993 mouse_report (ev);
1994#endif /* MOUSE_REPORT_DOUBLECLICK */
1995 return;
1996 }
1997
1998 /*
1999 * dumb hack to compensate for the failure of click-and-drag
2000 * when overriding mouse reporting
2001 */
2002 if (priv_modes & PrivMode_mouse_report
2003 && bypass_keystate
2004 && ev.button == Button1 && MEvent.clicks <= 1)
2005 selection_extend (ev.x, ev.y, 0);
2006
2007 switch (ev.button)
2008 {
2009 case Button1:
2010 case Button3:
2011 selection_make (ev.time);
2012 break;
2013 case Button2:
2014 selection_request (ev.time, ev.x, ev.y);
2015 break;
2016#ifdef MOUSE_WHEEL
2017 case Button4:
2018 case Button5:
2019 {
2020 int i;
2021 page_dirn v;
2022
2023 v = ev.button == Button4 ? UP : DN;
2024
2025 if (ev.state & ShiftMask)
2026 i = 1;
2027 else if (options & Opt_mouseWheelScrollPage)
2028 i = TermWin.nrow - 1;
2029 else
2030 i = 5;
2031
2032# ifdef MOUSE_SLIP_WHEELING
2033 if (ev.state & ControlMask)
2034 {
2035 mouse_slip_wheel_speed += v ? -1 : 1;
2036 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2037 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2038
2039 if (slip_wheel_ev.at < NOW)
2040 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2041
2042 slip_wheel_ev.start ();
2043 }
2044 else
2045 {
2046# endif
2047# ifdef JUMP_MOUSE_WHEEL
2048 scr_page (v, i);
2049 scr_refresh (SMOOTH_REFRESH);
2050 scrollbar_show (1);
2051# else
2052 while (i--)
2053 {
2054 scr_page (v, 1);
2055 scr_refresh (SMOOTH_REFRESH);
2056 scrollbar_show (1);
2057 }
2058# endif
2059# ifdef MOUSE_SLIP_WHEELING
2060 }
2061#endif
2062 }
2063 break;
2064#endif
2065 }
2066 }
2067#ifdef MENUBAR
2068 else if (isMenuBarWindow (ev.window))
2069 menubar_control (ev);
2070#endif
2071}
2072
2073#ifdef TRANSPARENT
2074#if TINTING
2075/* taken from aterm-0.4.2 */
2076
2077typedef uint32_t RUINT32T;
2078
2079void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2080{
2081 int sh_r, sh_g, sh_b;
2082 RUINT32T mask_r, mask_g, mask_b;
2083 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2084 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2085 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2086 int i;
2087
2088 Visual *visual = display->visual;
2089
2090 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2091
2092 /* for convenience */
2093 mask_r = visual->red_mask;
2094 mask_g = visual->green_mask;
2095 mask_b = visual->blue_mask;
2096
2097 /* boring lookup table pre-initialization */
2098 switch (srcImage->bits_per_pixel) {
2099 case 15:
2100 if ((mask_r != 0x7c00) ||
2101 (mask_g != 0x03e0) ||
2102 (mask_b != 0x001f))
2103 return;
2104 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2105 lookup_r = lookup;
2106 lookup_g = lookup+32;
2107 lookup_b = lookup+32+32;
2108 sh_r = 10;
2109 sh_g = 5;
2110 sh_b = 0;
2111 break;
2112 case 16:
2113 if ((mask_r != 0xf800) ||
2114 (mask_g != 0x07e0) ||
2115 (mask_b != 0x001f))
2116 return;
2117 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2118 lookup_r = lookup;
2119 lookup_g = lookup+32;
2120 lookup_b = lookup+32+64;
2121 sh_r = 11;
2122 sh_g = 5;
2123 sh_b = 0;
2124 break;
2125 case 24:
2126 if ((mask_r != 0xff0000) ||
2127 (mask_g != 0x00ff00) ||
2128 (mask_b != 0x0000ff))
2129 return;
2130 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2131 lookup_r = lookup;
2132 lookup_g = lookup+256;
2133 lookup_b = lookup+256+256;
2134 sh_r = 16;
2135 sh_g = 8;
2136 sh_b = 0;
2137 break;
2138 case 32:
2139 if ((mask_r != 0xff0000) ||
2140 (mask_g != 0x00ff00) ||
2141 (mask_b != 0x0000ff))
2142 return;
2143 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2144 lookup_r = lookup;
2145 lookup_g = lookup+256;
2146 lookup_b = lookup+256+256;
2147 sh_r = 16;
2148 sh_g = 8;
2149 sh_b = 0;
2150 break;
2151 default:
2152 return; /* we do not support this color depth */
2153 }
2154
2155 /* prepare limits for color transformation (each channel is handled separately) */
2156 if (shade < 0) {
2157 shade = -shade;
2158 if (shade < 0) shade = 0;
2159 if (shade > 100) shade = 100;
2160
2161 lower_lim_r = 65535-rm;
2162 lower_lim_g = 65535-gm;
2163 lower_lim_b = 65535-bm;
2164
2165 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2166 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2167 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2168
2169 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2170 } else {
2171 if (shade < 0) shade = 0;
2172 if (shade > 100) shade = 100;
2173
2174 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2175
2176 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2177 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2178 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2179 }
2180
2181 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2182 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2183 {
2184 unsigned int tmp;
2185
2186 tmp = lower_lim_r;
2187 lower_lim_r = lower_lim_b;
2188 lower_lim_b = tmp;
2189
2190 tmp = upper_lim_r;
2191 upper_lim_r = upper_lim_b;
2192 upper_lim_b = tmp;
2193 }
2194
2195 /* fill our lookup tables */
2196 for (i = 0; i <= mask_r>>sh_r; i++)
2197 {
2198 RUINT32T tmp;
2199 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2200 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2201 lookup_r[i] = (tmp/65535)<<sh_r;
2202 }
2203 for (i = 0; i <= mask_g>>sh_g; i++)
2204 {
2205 RUINT32T tmp;
2206 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2207 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2208 lookup_g[i] = (tmp/65535)<<sh_g;
2209 }
2210 for (i = 0; i <= mask_b>>sh_b; i++)
2211 {
2212 RUINT32T tmp;
2213 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2214 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2215 lookup_b[i] = (tmp/65535)<<sh_b;
2216 }
2217
2218 /* apply table to input image (replacing colors by newly calculated ones) */
2219 switch (srcImage->bits_per_pixel)
2220 {
2221 case 15:
2222 {
2223 unsigned short *p1, *pf, *p, *pl;
2224 p1 = (unsigned short *) srcImage->data;
2225 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2226 while (p1 < pf)
794 { 2227 {
795 bool flag = true; 2228 p = p1;
2229 pl = p1 + srcImage->width;
2230 for (; p < pl; p++)
2231 {
2232 *p = lookup_r[(*p & 0x7c00)>>10] |
2233 lookup_g[(*p & 0x03e0)>> 5] |
2234 lookup_b[(*p & 0x001f)];
2235 }
2236 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2237 }
2238 break;
2239 }
2240 case 16:
2241 {
2242 unsigned short *p1, *pf, *p, *pl;
2243 p1 = (unsigned short *) srcImage->data;
2244 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2245 while (p1 < pf)
2246 {
2247 p = p1;
2248 pl = p1 + srcImage->width;
2249 for (; p < pl; p++)
2250 {
2251 *p = lookup_r[(*p & 0xf800)>>11] |
2252 lookup_g[(*p & 0x07e0)>> 5] |
2253 lookup_b[(*p & 0x001f)];
2254 }
2255 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2256 }
2257 break;
2258 }
2259 case 24:
2260 {
2261 unsigned char *p1, *pf, *p, *pl;
2262 p1 = (unsigned char *) srcImage->data;
2263 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2264 while (p1 < pf)
2265 {
2266 p = p1;
2267 pl = p1 + srcImage->width * 3;
2268 for (; p < pl; p += 3)
2269 {
2270 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2271 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2272 p[2] = lookup_r[(p[2] & 0x0000ff)];
2273 }
2274 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2275 }
2276 break;
2277 }
2278 case 32:
2279 {
2280 RUINT32T *p1, *pf, *p, *pl;
2281 p1 = (RUINT32T *) srcImage->data;
2282 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2283
797 // loop, but don't allow a single term to monopolize us 2284 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2285 {
799 while (flag && pty_fill ()) 2286 p = p1;
2287 pl = p1 + srcImage->width;
2288 for (; p < pl; p++)
2289 {
2290 *p = lookup_r[(*p & 0xff0000)>>16] |
2291 lookup_g[(*p & 0x00ff00)>> 8] |
2292 lookup_b[(*p & 0x0000ff)] |
2293 (*p & ~0xffffff);
2294 }
2295 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2296 }
2297 break;
2298 }
2299 }
2300
2301 free (lookup);
2302}
2303#endif
2304
2305/*
2306 * Check our parents are still who we think they are.
2307 * Do transparency updates if required
2308 */
2309int
2310rxvt_term::check_our_parents ()
2311{
2312 int i, pchanged, aformat, have_pixmap, rootdepth;
2313 unsigned long nitems, bytes_after;
2314 Atom atype;
2315 unsigned char *prop = NULL;
2316 Window root, oldp, *list;
2317 Pixmap rootpixmap = None;
2318 XWindowAttributes wattr, wrootattr;
2319 dDisp;
2320
2321 pchanged = 0;
2322
2323 if (!(options & Opt_transparent))
2324 return pchanged; /* Don't try any more */
2325
2326 XGetWindowAttributes (disp, display->root, &wrootattr);
2327 rootdepth = wrootattr.depth;
2328
2329 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2330
2331 if (rootdepth != wattr.depth)
2332 {
2333 if (am_transparent)
2334 {
2335 pchanged = 1;
2336 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2337 am_transparent = am_pixmap_trans = 0;
2338 }
2339
2340 return pchanged; /* Don't try any more */
2341 }
2342
2343 /* Get all X ops out of the queue so that our information is up-to-date. */
2344 XSync (disp, False);
2345
2346 /*
2347 * Make the frame window set by the window manager have
2348 * the root background. Some window managers put multiple nested frame
2349 * windows for each client, so we have to take care about that.
2350 */
2351 i = (xa[XA_XROOTPMAP_ID]
2352 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2353 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2354 &nitems, &bytes_after, &prop) == Success);
2355
2356 if (!i || prop == NULL)
2357 i = (xa[XA_ESETROOT_PMAP_ID]
2358 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2359 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2360 &nitems, &bytes_after, &prop) == Success);
2361
2362 if (!i || prop == NULL
2363#if TINTING
2364 || !rs[Rs_color + Color_tint]
2365#endif
2366 )
2367 have_pixmap = 0;
2368 else
2369 {
2370 have_pixmap = 1;
2371 rootpixmap = *(Pixmap *)prop;
2372 XFree (prop);
2373 }
2374
2375 if (have_pixmap)
2376 {
2377 /*
2378 * Copy display->root pixmap transparency
2379 */
2380 int sx, sy, nx, ny;
2381 unsigned int nw, nh;
2382 Window cr;
2383 XImage *image;
2384 GC gc;
2385 XGCValues gcvalue;
2386
2387 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2388 0, 0, &sx, &sy, &cr);
2389 nw = (unsigned int)szHint.width;
2390 nh = (unsigned int)szHint.height;
2391 nx = ny = 0;
2392
2393 if (sx < 0)
2394 {
2395 nw += sx;
2396 nx = -sx;
2397 sx = 0;
2398 }
2399
2400 if (sy < 0)
2401 {
2402 nh += sy;
2403 ny = -sy;
2404 sy = 0;
2405 }
2406
2407 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2408 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2409
2410 XSync (disp, False);
2411 allowedxerror = -1;
2412 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2413
2414 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2415 /* XXX: may need a delay here? */
2416 allowedxerror = 0;
2417
2418 if (image == NULL)
2419 {
2420 if (am_transparent && am_pixmap_trans)
2421 {
2422 pchanged = 1;
2423 if (TermWin.pixmap != None)
2424 {
2425 XFreePixmap (disp, TermWin.pixmap);
2426 TermWin.pixmap = None;
2427 }
2428 }
2429
2430 am_pixmap_trans = 0;
2431 }
2432 else
2433 {
2434 if (TermWin.pixmap != None)
2435 XFreePixmap (disp, TermWin.pixmap);
2436
2437#if TINTING
2438 if (ISSET_PIXCOLOR (Color_tint))
2439 {
2440 unsigned short rm, gm, bm;
2441 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2442
2443 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2444
2445 ShadeXImage (display, image, shade, rm, gm, bm);
2446 }
2447#endif
2448
2449 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2450 szHint.width, szHint.height, image->depth);
2451 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2452 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2453 nx, ny, image->width, image->height);
2454 XFreeGC (disp, gc);
2455 XDestroyImage (image);
2456 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2457 XClearWindow (disp, TermWin.parent[0]);
2458
2459 if (!am_transparent || !am_pixmap_trans)
2460 pchanged = 1;
2461
2462 am_transparent = am_pixmap_trans = 1;
2463 }
2464 }
2465
2466 if (am_pixmap_trans)
2467 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2468 else
2469 {
2470 unsigned int n;
2471 /*
2472 * InheritPixmap transparency
2473 */
2474 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2475 {
2476 oldp = TermWin.parent[i];
2477 XQueryTree (disp, TermWin.parent[i - 1], &root,
2478 &TermWin.parent[i], &list, &n);
2479 XFree (list);
2480
2481 if (TermWin.parent[i] == display->root)
2482 {
2483 if (oldp != None)
2484 pchanged = 1;
2485
2486 break;
2487 }
2488
2489 if (oldp != TermWin.parent[i])
2490 pchanged = 1;
2491 }
2492
2493 n = 0;
2494
2495 if (pchanged)
2496 {
2497 for (; n < (unsigned int)i; n++)
2498 {
2499 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2500 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2501 {
2502 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2503 break;
2504 }
2505 }
2506 }
2507
2508 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2509 {
2510 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2511 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2512 am_transparent = 0;
2513 /* XXX: also turn off Opt_transparent? */
2514 }
2515 else
2516 {
2517#if WAIT_FOR_WM
2518 /* wait (an arbitrary period) for the WM to do its thing
2519 * needed for fvwm2.2.2 (and before?) */
2520 sleep (1);
2521#endif
2522 for (n = 0; n < (unsigned int)i; n++)
2523 {
2524 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2525 XClearWindow (disp, TermWin.parent[n]);
2526 }
2527
2528 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2529 am_transparent = 1;
2530 }
2531
2532 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2533 TermWin.parent[i] = None;
2534 }
2535
2536 if (scrollBar.win)
2537 {
2538 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2539 scrollBar.setIdle ();
2540 scrollbar_show (0);
2541 }
2542
2543 if (am_transparent)
2544 {
2545 want_refresh = want_full_refresh = 1;
2546 if (am_pixmap_trans)
2547 flush ();
2548 }
2549
2550 return pchanged;
2551}
2552#endif
2553
2554/*}}} */
2555
2556bool
2557rxvt_term::cmd_parse ()
2558{
2559 bool flag = false;
2560 unicode_t ch = NOCHAR;
2561 unsigned char *seq_begin; // remember start of esc-sequence here
2562
2563 for (;;)
2564 {
2565 if (ch == NOCHAR)
2566 {
2567 seq_begin = cmdbuf_ptr;
2568 ch = next_char ();
2569 }
2570
2571 if (ch == NOCHAR) // TODO: improve
2572 break;
2573
2574 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2575 {
801 if (!seen_input) 2576 if (!seen_input)
802 { 2577 {
803 seen_input = 1; 2578 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2579 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2580 // they first read the screensize and then install a SIGWINCH handler.
2581 // some window managers resize the window early, and these programs
2582 // then sometimes get the size wrong.
2583 // unfortunately other programs are even more buggy and dislike
2584 // being sent SIGWINCH, so only do it when we were in fact being
2585 // resized.
2586 if (seen_resize)
2587 kill (-cmd_pid, SIGWINCH);
806 } 2588 }
807 2589
808 uint32_t ch = NOCHAR; 2590 /* Read a text string from the input buffer */
2591 unicode_t buf[UBUFSIZ];
2592 bool refreshnow = false;
2593 int nlines = 0;
2594 unicode_t *str = buf;
809 2595
810 for (;;) 2596 for (;;)
811 { 2597 {
812 if (ch == NOCHAR) 2598 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2599 break;
817 2600
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2601 *str++ = ch;
2602
2603 if (ch == C0_LF)
819 { 2604 {
820 /* Read a text string from the input buffer */
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2605 nlines++;
824 uint32_t *str = buf; 2606 refresh_count++;
825 2607
826 *str++ = ch; 2608 if (!(options & Opt_jumpScroll)
827 2609 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
828 for (;;)
829 { 2610 {
2611 refreshnow = true;
830 ch = next_char (); 2612 ch = NOCHAR;
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break; 2613 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2614 }
860 2615
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2616 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
862 2617 if (nlines >= TermWin.nrow - 1)
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 { 2618 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2619 scr_add_lines (buf, nlines, str - buf);
875 refresh_limit++; 2620 nlines = 0;
876 2621 str = buf;
877 rxvt_scr_refresh (this, refresh_type);
878 } 2622 }
879
880 } 2623 }
2624
2625 if (str >= buf + UBUFSIZ)
2626 {
2627 ch = NOCHAR;
2628 break;
2629 }
2630
2631 seq_begin = cmdbuf_ptr;
2632 ch = next_char ();
2633 }
2634
2635 scr_add_lines (buf, nlines, str - buf);
2636
2637 /*
2638 * If there have been a lot of new lines, then update the screen
2639 * What the heck I'll cheat and only refresh less than every page-full.
2640 * the number of pages between refreshes is refresh_limit, which
2641 * is incremented here because we must be doing flat-out scrolling.
2642 */
2643 if (refreshnow)
2644 {
2645 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2646 refresh_limit++;
881 else 2647 else
882 { 2648 {
883 switch (ch) 2649 flag = true;
884 { 2650 scr_refresh (refresh_type);
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2651 }
897 } 2652 }
2653
2654 }
2655 else
898 } 2656 {
899 } 2657 try
900} 2658 {
2659 process_nonprinting (ch);
2660 }
2661 catch (const class out_of_input &o)
2662 {
2663 // we ran out of input, retry later
2664 cmdbuf_ptr = seq_begin;
2665 break;
2666 }
901 2667
902// read the next character, currently handles UTF-8 2668 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2669 }
904uint32_t 2670 }
2671
2672 return flag;
2673}
2674
2675// read the next octet
2676unicode_t
2677rxvt_term::next_octet ()
2678{
2679 return cmdbuf_ptr < cmdbuf_endp
2680 ? *cmdbuf_ptr++
2681 : NOCHAR;
2682}
2683
2684// read the next character
2685unicode_t
905rxvt_term::next_char () 2686rxvt_term::next_char ()
906{ 2687{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2688 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2689 {
911 uint8_t ch = *cmdbuf_ptr; 2690 // assume 7-bit to be ascii ALWAYS
912 2691 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2692 return *cmdbuf_ptr++;
918 2693
919 /* continuation */ 2694 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2695 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2696
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2697 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2698 {
933 2699 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2700 cmdbuf_ptr = cmdbuf_endp;
2701 break;
935 { 2702 }
2703
2704 if (len == (size_t)-1)
2705 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2706
2707 // assume wchar == unicode
936 cmdbuf_ptr++; 2708 cmdbuf_ptr += len;
937 2709 return wc & UNICODE_MASK;
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 } 2710 }
953 2711
954 return NOCHAR; 2712 return NOCHAR;
955} 2713}
956 2714
957/* rxvt_cmd_getc() - Return next input character */ 2715/* rxvt_cmd_getc () - Return next input character */
958/* 2716/*
959 * Return the next input character after first passing any keyboard input 2717 * Return the next input character after first passing any keyboard input
960 * to the command. 2718 * to the command.
961 */ 2719 */
962/* INTPROTO */ 2720unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2721rxvt_term::cmd_getc ()
965{ 2722{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2723 unicode_t c = next_char ();
2724
969 if (c != NOCHAR) 2725 if (c == NOCHAR)
970 return c; 2726 throw out_of_input;
971 2727
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2728 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2729}
1067 2730
1068void 2731unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2732rxvt_term::cmd_get8 ()
1070{ 2733{
1071 SET_R (this); 2734 unicode_t c = next_octet ();
1072 2735
1073 pointer_blank (); 2736 if (c == NOCHAR)
1074} 2737 throw out_of_input;
1075#endif
1076 2738
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2739 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2740}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2741
2064/*{{{ print pipe */ 2742/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2743/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2744#ifdef PRINTPIPE
2067/* EXTPROTO */ 2745FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2746rxvt_term::popen_printer ()
2070{ 2747{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2748 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2749
2073 if (stream == NULL) 2750 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2751 rxvt_warn ("can't open printer pipe, not printing.\n");
2752
2075 return stream; 2753 return stream;
2076} 2754}
2077 2755
2078/* EXTPROTO */
2079int 2756int
2080rxvt_pclose_printer (FILE *stream) 2757rxvt_term::pclose_printer (FILE *stream)
2081{ 2758{
2082 fflush (stream); 2759 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2760 return pclose (stream);
2089# endif
2090} 2761}
2091 2762
2092/* 2763/*
2093 * simulate attached vt100 printer 2764 * simulate attached vt100 printer
2094 */ 2765 */
2095/* INTPROTO */
2096void 2766void
2097rxvt_process_print_pipe(pR) 2767rxvt_term::process_print_pipe ()
2098{ 2768{
2099 int done; 2769 int done;
2100 FILE *fd; 2770 FILE *fd;
2101 2771
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2772 if ((fd = popen_printer ()) == NULL)
2103 return; 2773 return;
2104 2774
2105/* 2775 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2776 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2777 * is received.
2108 */ 2778 */
2109 for (done = 0; !done;) { 2779 for (done = 0; !done;)
2780 {
2110 unsigned char buf[8]; 2781 unsigned char buf[8];
2111 unsigned char ch; 2782 unicode_t ch;
2112 unsigned int i, len; 2783 unsigned int i, len;
2113 2784
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2785 if ((ch = cmd_getc ()) != C0_ESC)
2786 {
2115 if (putc(ch, fd) == EOF) 2787 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2788 break; /* done = 1 */
2117 } else { 2789 }
2790 else
2791 {
2118 len = 0; 2792 len = 0;
2119 buf[len++] = ch; 2793 buf[len++] = ch;
2120 2794
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2795 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2796 {
2123 buf[len++] = '?'; 2797 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2798 {
2125 } 2799 buf[len++] = '?';
2800 ch = cmd_getc ();
2801 }
2126 if ((buf[len++] = ch) == '4') { 2802 if ((buf[len++] = ch) == '4')
2803 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2804 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2805 break; /* done = 1 */
2129 } 2806 }
2807 }
2808
2809 for (i = 0; i < len; i++)
2810 if (putc (buf[i], fd) == EOF)
2811 {
2812 done = 1;
2813 break;
2814 }
2815 }
2130 } 2816 }
2131 for (i = 0; i < len; i++) 2817
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2818 pclose_printer (fd);
2139} 2819}
2140#endif /* PRINTPIPE */ 2820#endif /* PRINTPIPE */
2141/*}}} */ 2821/*}}} */
2142 2822
2143/* *INDENT-OFF* */ 2823/* *INDENT-OFF* */
2144enum { 2824enum {
2145 C1_40 = 0x40, 2825 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2826 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2827 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2828 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2829 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2830};
2151/* *INDENT-ON* */ 2831/* *INDENT-ON* */
2152 2832
2153/*{{{ process non-printing single characters */ 2833/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2834void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2835rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2836{
2158 switch (ch) { 2837 switch (ch)
2838 {
2839 case C0_ESC:
2840 process_escape_seq ();
2841 break;
2159 case C0_ENQ: /* terminal Status */ 2842 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2843 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2844 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2845 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2846 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2847 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2848 (unsigned int)strlen (VT100_ANS));
2167 break; 2849 break;
2168 case C0_BEL: /* bell */ 2850 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2851 scr_bell ();
2170 break; 2852 break;
2171 case C0_BS: /* backspace */ 2853 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2854 scr_backspace ();
2173 break; 2855 break;
2174 case C0_HT: /* tab */ 2856 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2857 scr_tab (1);
2176 break; 2858 break;
2177 case C0_CR: /* carriage return */ 2859 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2860 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2861 break;
2180 case C0_VT: /* vertical tab, form feed */ 2862 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2863 case C0_FF:
2182 case C0_LF: /* line feed */ 2864 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2865 scr_index (UP);
2184 break; 2866 break;
2185 case C0_SO: /* shift out - acs */ 2867 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2868 scr_charset_choose (1);
2187 break; 2869 break;
2188 case C0_SI: /* shift in - acs */ 2870 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2871 scr_charset_choose (0);
2190 break; 2872 break;
2873
2874#ifdef EIGHT_BIT_CONTROLS
2875 // 8-bit controls
2876 case 0x90: /* DCS */
2877 process_dcs_seq ();
2878 break;
2879 case 0x9b: /* CSI */
2880 process_csi_seq ();
2881 break;
2882 case 0x9d: /* CSI */
2883 process_osc_seq ();
2884 break;
2885#endif
2191 } 2886 }
2192} 2887}
2193/*}}} */ 2888/*}}} */
2194 2889
2195 2890
2196/*{{{ process VT52 escape sequences */ 2891/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2892void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2893rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2894{
2201 int row, col; 2895 int row, col;
2896
2897 switch (ch)
2202 2898 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2899 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2901 break;
2207 case 'B': /* cursor down */ 2902 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2904 break;
2210 case 'C': /* cursor right */ 2905 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2907 break;
2213 case 'D': /* cursor left */ 2908 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2910 break;
2216 case 'H': /* cursor home */ 2911 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2912 scr_gotorc (0, 0, 0);
2218 break; 2913 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2914 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2915 scr_index (DN);
2221 break; 2916 break;
2222 case 'J': /* erase to end of screen */ 2917 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2918 scr_erase_screen (0);
2224 break; 2919 break;
2225 case 'K': /* erase to end of line */ 2920 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2921 scr_erase_line (0);
2227 break; 2922 break;
2228 case 'Y': /* move to specified row and col */ 2923 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2924 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2925 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2926 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2927 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2928 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2929 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2930 scr_gotorc (row, col, 0);
2236 break; 2931 break;
2237 case 'Z': /* identify the terminal type */ 2932 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2933 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2934 break;
2240 case '<': /* turn off VT52 mode */ 2935 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2936 PrivMode (0, PrivMode_vt52);
2242 break; 2937 break;
2243 case 'F': /* use special graphics character set */ 2938 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2939 case 'G': /* use regular character set */
2245 /* unimplemented */ 2940 /* unimplemented */
2246 break; 2941 break;
2247 case '=': /* use alternate keypad mode */ 2942 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2943 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2944 /* unimplemented */
2250 break; 2945 break;
2251 } 2946 }
2252} 2947}
2253/*}}} */ 2948/*}}} */
2254 2949
2255 2950
2256/*{{{ process escape sequences */ 2951/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 2952void
2259rxvt_process_escape_seq(pR) 2953rxvt_term::process_escape_seq ()
2260{ 2954{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2955 unicode_t ch = cmd_getc ();
2262 2956
2263 if (R->PrivateModes & PrivMode_vt52) { 2957 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2958 {
2959 process_escape_vt52 (ch);
2960 return;
2961 }
2962
2268 switch (ch) { 2963 switch (ch)
2964 {
2269 /* case 1: do_tek_mode (); break; */ 2965 /* case 1: do_tek_mode (); break; */
2270 case '#': 2966 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2967 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2968 scr_E ();
2273 break; 2969 break;
2274 case '(': 2970 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2972 break;
2277 case ')': 2973 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2975 break;
2280 case '*': 2976 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2978 break;
2283 case '+': 2979 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2981 break;
2286#ifdef MULTICHAR_SET 2982#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2983 case '6':
2293 rxvt_scr_backindex(aR); 2984 scr_backindex ();
2294 break; 2985 break;
2295#endif 2986#endif
2296 case '7': 2987 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2988 scr_cursor (SAVE);
2298 break; 2989 break;
2299 case '8': 2990 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2991 scr_cursor (RESTORE);
2301 break; 2992 break;
2302#ifndef NO_FRILLS 2993#if ENABLE_FRILLS
2303 case '9': 2994 case '9':
2304 rxvt_scr_forwardindex(aR); 2995 scr_forwardindex ();
2305 break; 2996 break;
2306#endif 2997#endif
2307 case '=': 2998 case '=':
2308 case '>': 2999 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3000 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3001 break;
2311 3002
2312 case C1_40: 3003 case C1_40:
2313 rxvt_cmd_getc(aR); 3004 cmd_getc ();
2314 break; 3005 break;
2315 case C1_44: 3006 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3007 scr_index (UP);
2317 break; 3008 break;
2318 3009
2319 /* 8.3.87: NEXT LINE */ 3010 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3011 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3012 {
2325 break; 3013 unicode_t nlcr[] = { C0_LF, C0_CR };
3014 scr_add_lines (nlcr, 1, 2);
3015 }
3016 break;
2326 3017
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3018 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3019 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3020 process_graphics ();
2330 break; 3021 break;
2331 3022
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3023 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3024 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3025 scr_set_tab (1);
2335 break; 3026 break;
2336 3027
2337 /* 8.3.105: REVERSE LINE FEED */ 3028 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3029 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3030 scr_index (DN);
2340 break; 3031 break;
2341 3032
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3033 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3034 /*case C1_SS2: scr_single_shift (2); break; */
2344 3035
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3036 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3037 /*case C1_SS3: scr_single_shift (3); break; */
2347 3038
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3039 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3040 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3041 process_dcs_seq ();
2351 break; 3042 break;
2352 3043
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3044 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3045 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3046 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3047 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3048 break; /* steal obsolete ESC [ c */
2358 3049
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3050 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3051 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3052 process_csi_seq ();
2362 break; 3053 break;
2363 3054
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3055 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3056 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3057 process_osc_seq ();
2367 break; 3058 break;
2368 3059
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3060 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3061 case 'c':
2371 rxvt_scr_poweron(aR); 3062 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3063 scr_poweron ();
2373 break; 3064 scrollbar_show (1);
3065 break;
2374 3066
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3067 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3068 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3069 scr_charset_choose (2);
2378 break; 3070 break;
2379 3071
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3072 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3073 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3074 scr_charset_choose (3);
2383 break; 3075 break;
2384 } 3076 }
2385} 3077}
2386/*}}} */ 3078/*}}} */
2387 3079
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3080/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3081/* *INDENT-OFF* */
2390enum { 3082enum {
2391 CSI_ICH = 0x40, 3083 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3084 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3085 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3086 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3087 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3088 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3089 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3090 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3091 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3092};
2401 3093
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3094#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3095 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3096 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3097#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3098 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3099
2408const unsigned char csi_defaults[] = { 3100const unsigned char csi_defaults[] =
3101 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3102 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3103 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3104 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3105 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3106 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3107 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3109 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3110 };
2418/* *INDENT-ON* */ 3111/* *INDENT-ON* */
2419 3112
2420/* INTPROTO */
2421void 3113void
2422rxvt_process_csi_seq(pR) 3114rxvt_term::process_csi_seq ()
2423{ 3115{
2424 unsigned char ch, priv, i; 3116 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3117 unsigned int nargs, p;
2426 int n, ndef; 3118 int n, ndef;
2427 int arg[ESC_ARGS]; 3119 int arg[ESC_ARGS];
2428 3120
2429 for (nargs = ESC_ARGS; nargs > 0;) 3121 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3122 arg[--nargs] = 0;
2431 3123
2432 priv = 0; 3124 priv = 0;
3125 ch = cmd_getc ();
3126 if (ch >= '<' && ch <= '?')
3127 { /* '<' '=' '>' '?' */
3128 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3129 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3130 }
3131
2438/* read any numerical arguments */ 3132 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3133 for (n = -1; ch < CSI_ICH; )
3134 {
2440 if (isdigit(ch)) { 3135 if (isdigit (ch))
3136 {
2441 if (n < 0) 3137 if (n < 0)
2442 n = ch - '0'; 3138 n = ch - '0';
2443 else 3139 else
2444 n = n * 10 + ch - '0'; 3140 n = n * 10 + ch - '0';
3141 }
2445 } else if (ch == ';') { 3142 else if (ch == ';')
3143 {
2446 if (nargs < ESC_ARGS) 3144 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3145 arg[nargs++] = n;
2448 n = -1; 3146 n = -1;
2449 } else if (ch == '\b') { 3147 }
2450 rxvt_scr_backspace(aR); 3148 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3149 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3150
3151 ch = cmd_getc ();
3152 }
3153
3154 if (ch > CSI_7F)
2453 return; 3155 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3156
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3157 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3158 arg[nargs++] = n;
2465 3159
2466 i = ch - CSI_ICH; 3160 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3161 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3162 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3163 if (arg[p] == -1)
2470 arg[p] = ndef; 3164 arg[p] = ndef;
2471 3165
2472#ifdef DEBUG_CMD 3166#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3167 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3168 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3169 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3170 fprintf (stderr, "%c\n", ch);
2477#endif 3171#endif
2478 3172
2479/* 3173 /*
2480 * private mode handling 3174 * private mode handling
2481 */ 3175 */
2482 if (priv) { 3176 if (priv)
2483 switch (priv) { 3177 {
2484 case '>': 3178 switch (priv)
3179 {
3180 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3181 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3182 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2487 break; 3183 break;
2488 case '?': 3184 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3185 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3186 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3187 break;
2492 } 3188 }
2493 return; 3189 return;
2494 } 3190 }
2495 3191
2496 switch (ch) { 3192 switch (ch)
2497/* 3193 {
3194 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3195 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3196 */
2500#ifdef PRINTPIPE 3197#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3198 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3199 switch (arg[0])
3200 {
2503 case 0: /* initiate transfer to primary aux device */ 3201 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3202 scr_printscreen (0);
2505 break; 3203 break;
2506 case 5: /* start relay to primary aux device */ 3204 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3205 process_print_pipe ();
3206 break;
3207 }
2508 break; 3208 break;
2509 }
2510 break;
2511#endif 3209#endif
2512 3210
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3211 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3212 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3215 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3216 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3217 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3218 break;
2521 3219
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3220 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3221 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3222#ifdef ISO6429
2525 arg[0] = -arg[0]; 3223 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3225 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3226#endif
2529 /* FALLTHROUGH */ 3227 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3228 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3229 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3230#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3231 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3232#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3233 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3234#endif
2537 break; 3235 break;
2538 3236
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3237 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3238 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3240 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3241 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3242 break;
2545 3243
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3244 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3245 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3246 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3247 break;
2550 3248
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3249 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3250 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3251 break;
2554 3252
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3253 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3254 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3255 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3256 break;
2559 3257
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3258 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3261 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3262 scr_tab (arg[0]);
2565 break; 3263 break;
2566 3264
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3265 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3266 scr_erase_screen (arg[0]);
2569 break; 3267 break;
2570 3268
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3269 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3270 scr_erase_line (arg[0]);
2573 break; 3271 break;
2574 3272
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3273 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3274 scr_insdel_chars (arg[0], INSERT);
2577 break; 3275 break;
2578 3276
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3277 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3278 scr_insdel_lines (arg[0], INSERT);
2581 break; 3279 break;
2582 3280
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3281 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3282 scr_insdel_lines (arg[0], DELETE);
2585 break; 3283 break;
2586 3284
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3285 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3286 scr_insdel_chars (arg[0], ERASE);
2589 break; 3287 break;
2590 3288
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3289 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3290 scr_insdel_chars (arg[0], DELETE);
2593 break; 3291 break;
2594 3292
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3293 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3296 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3297 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2600 break; 3298 break;
2601 3299
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3300 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3301 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3302 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3303 break;
2606 3304
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3305 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3306 process_sgr_mode (nargs, arg);
2609 break; 3307 break;
2610 3308
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3309 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3310 switch (arg[0])
3311 {
2613 case 5: /* DSR requested */ 3312 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3313 tt_printf ("\033[0n");
2615 break; 3314 break;
2616 case 6: /* CPR requested */ 3315 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3316 scr_report_position ();
2618 break; 3317 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3318 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3319 if (options & Opt_insecure)
2622 break; 3320 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3321 break;
2624 case 8: /* unofficial extension */ 3322 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3323 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3324 break;
3325 }
2626 break; 3326 break;
2627 }
2628 break;
2629 3327
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3328 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2632 case 0: /* char tab stop cleared at active position */ 3331 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3332 scr_set_tab (0);
2634 break; 3333 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3334 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3335 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3336 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3337 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3338 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3339 scr_set_tab (-1);
3340 break;
3341 }
2641 break; 3342 break;
2642 }
2643 break;
2644 3343
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3344 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2647 case 0: /* char tab stop set at active position */ 3347 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3348 scr_set_tab (1);
2649 break; /* = ESC H */ 3349 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3350 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3351 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3352 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3353 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3354 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3355 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3356 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3357 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3358 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3359 /* case 6: */ /* all line tab stops are cleared */
2660 } 3360 }
2661 break; 3361 break;
2662 3362
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3363 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3364 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3365 scr_insert_mode (0);
2666 break; 3366 else if (arg[0] == 20)
3367 priv_modes &= ~PrivMode_LFNL;
3368 break;
2667 3369
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3370 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3371 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3372 scr_insert_mode (1);
2671 break; 3373 else if (arg[0] == 20)
3374 priv_modes |= PrivMode_LFNL;
3375 break;
2672 3376
2673/* 3377 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3378 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3379 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3380 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3381 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3382 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3383 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3384 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3385 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3386 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3387 break;
2684 3388
2685 case CSI_73: 3389 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3390 scr_cursor (SAVE);
2687 break; 3391 break;
2688 case CSI_75: 3392 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3393 scr_cursor (RESTORE);
2690 break; 3394 break;
2691 3395
2692#ifndef NO_FRILLS 3396#if ENABLE_FRILLS
2693 case CSI_74: 3397 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3398 process_window_ops (arg, nargs);
2695 break; 3399 break;
2696#endif 3400#endif
2697 3401
2698 case CSI_78: /* DECREQTPARM */ 3402 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3403 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3404 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3405 break;
2702 3406
2703 default: 3407 default:
2704 break; 3408 break;
2705 } 3409 }
2706} 3410}
2707/*}}} */ 3411/*}}} */
2708 3412
2709#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
2710/* ARGSUSED */ 3414/* ARGSUSED */
2711/* INTPROTO */
2712void 3415void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3416rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3417{
2715 int x, y; 3418 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3419 XWindowAttributes wattr;
2720 Window wdummy; 3420 Window wdummy;
3421 dDisp;
2721 3422
2722 if (nargs == 0) 3423 if (nargs == 0)
2723 return; 3424 return;
3425
2724 switch (args[0]) { 3426 switch (args[0])
3427 {
2725 /* 3428 /*
2726 * commands 3429 * commands
2727 */ 3430 */
2728 case 1: /* deiconify window */ 3431 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3432 XMapWindow (disp, TermWin.parent[0]);
2730 break; 3433 break;
2731 case 2: /* iconify window */ 3434 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3435 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3436 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3437 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3438 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2737 break; 3439 break;
2738 case 4: /* set size (pixels) */ 3440 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3441 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3442 break;
2741 case 5: /* raise window */ 3443 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XRaiseWindow (disp, TermWin.parent[0]);
2743 break; 3445 break;
2744 case 6: /* lower window */ 3446 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XLowerWindow (disp, TermWin.parent[0]);
2746 break; 3448 break;
2747 case 7: /* refresh window */ 3449 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3450 scr_touch (true);
2749 break; 3451 break;
2750 case 8: /* set size (chars) */ 3452 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3453 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3454 (unsigned int) (args[1] * TermWin.fheight));
2753 break; 3455 break;
3456
3457 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3458 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3459 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3460 set_widthheight ((unsigned int)TermWin.width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3461 (unsigned int) (args[1] * TermWin.fheight));
2758 break; 3462 break;
3463
3464
2759 /* 3465 /*
2760 * reports - some output format copied from XTerm 3466 * reports - some output format copied from XTerm
2761 */ 3467 */
2762 case 11: /* report window state */ 3468 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3469 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3470 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3471 break;
2766 case 13: /* report window position */ 3472 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3474 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3475 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3476 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3477 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3478 break;
2773 case 14: /* report window size (pixels) */ 3479 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3480 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3481 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3482 break;
3483 case 18: /* report text area size (chars) */
3484 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3485 break;
2777 case 18: /* report window size (chars) */ 3486 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3487 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2779 break; 3488 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3489 case 20: /* report icon label */
3490 {
3491 char *s;
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XGetIconName (disp, 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);
3495 }
3496 break;
2785 case 21: /* report window title */ 3497 case 21: /* report window title */
3498 {
3499 char *s;
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3500 XFetchName (disp, TermWin.parent[0], &s);
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3501 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2788 break; 3502 XFree (s);
2789#endif 3503 }
3504 break;
2790 } 3505 }
2791} 3506}
2792#endif 3507#endif
2793 3508
2794/*----------------------------------------------------------------------*/ 3509/*----------------------------------------------------------------------*/
2795/* 3510/*
2796 * get input up until STRING TERMINATOR (or BEL) 3511 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3512 * ends_how is terminator used. returned input must be free()'d
2798 */ 3513 */
2799/* INTPROTO */
2800unsigned char * 3514unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3515rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3516{
2803 int seen_esc = 0; /* seen escape? */ 3517 unicode_t ch;
3518 bool seen_esc = false;
2804 unsigned int n = 0; 3519 unsigned int n = 0;
2805 unsigned char *s; 3520 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3521
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3522 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3523 {
2810 || ch == CHAR_ST 3524 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3525 {
3526 if (ch == 0x5c) /* 7bit ST */
3527 break;
3528 else
3529 return NULL;
3530 }
3531 else if (ch == C0_ESC)
3532 {
3533 seen_esc = true;
3534 continue;
3535 }
3536 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3537 break;
2813 if (ch == C0_ESC) { 3538 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3539 return NULL; /* other control character - exit */
3540
3541 seen_esc = false;
3542
2820 if (n < sizeof(string) - 1) 3543 if (n >= sizeof (string) - 1)
3544 // stop at some sane length
3545 return NULL;
3546
3547 if (ch == C0_SYN)
3548 string[n++] = cmd_get8 ();
3549 else
2821 string[n++] = ch; 3550 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3551 }
3552
2824 string[n++] = '\0'; 3553 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3554
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3555 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3556
2829 return s; 3557 return (unsigned char *)rxvt_wcstombs (string);
2830} 3558}
2831 3559
2832/*----------------------------------------------------------------------*/ 3560/*----------------------------------------------------------------------*/
2833/* 3561/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3562 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3563 */
2836/* INTPROTO */
2837void 3564void
2838rxvt_process_dcs_seq(pR) 3565rxvt_term::process_dcs_seq ()
2839{ 3566{
2840 unsigned char eh, *s; 3567 unsigned char *s;
2841/* 3568 unicode_t eh;
3569
3570 /*
2842 * Not handled yet 3571 * Not handled yet
2843 */ 3572 */
2844 s = rxvt_get_to_st(aR_ &eh); 3573 s = get_to_st (eh);
2845 if (s) 3574 if (s)
2846 free(s); 3575 free (s);
3576
2847 return; 3577 return;
2848} 3578}
2849 3579
2850/*----------------------------------------------------------------------*/ 3580/*----------------------------------------------------------------------*/
2851/* 3581/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3582 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3583 */
2854/* INTPROTO */
2855void 3584void
2856rxvt_process_osc_seq(pR) 3585rxvt_term::process_osc_seq ()
2857{ 3586{
2858 unsigned char ch, eh, *s; 3587 unicode_t ch, eh;
2859 int arg; 3588 int arg;
2860 3589
2861 ch = rxvt_cmd_getc(aR); 3590 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3591 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3592 arg = arg * 10 + (ch - '0');
2864 3593
2865 if (ch == ';') { 3594 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 3595 {
3596 unsigned char *s = get_to_st (eh);
3597
3598 if (s)
3599 {
3600 process_xterm_seq (arg, (char *)s, eh);
3601 free (s);
3602 }
3603 }
2883} 3604}
3605
3606void
3607rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3608{
3609 if (str[0] == '?' && !str[1])
3610 {
3611 unsigned short r, g, b;
3612 pix_colors_focused[color].get (display, r, g, b);
3613 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3614 }
3615 else
3616 set_window_color (color, str);
3617}
3618
2884/* 3619/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3620 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title 3621 * 0 = change iconName/title
2887 * 1 = change iconName 3622 * 1 = change iconName
2888 * 2 = change title 3623 * 2 = change title
2889 * 4 = change color 3624 * 4 = change color
3625 * 10 = change fg color
3626 * 11 = change bg color
2890 * 12 = change text color 3627 * 12 = change text color
2891 * 13 = change mouse foreground color 3628 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour 3629 * 17 = change highlight character colour
2893 * 18 = change bold character color 3630 * 18 = change bold character color
2894 * 19 = change underlined character color 3631 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented) 3632 * 46 = change logfile (not implemented)
2896 * 50 = change font 3633 * 50 = change font
2897 * 3634 *
2898 * rxvt extensions: 3635 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap 3636 * 20 = bg pixmap
2901 * 39 = change default fg color 3637 * 39 = change default fg color
2902 * 49 = change default bg color 3638 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen 3639 * 55 = dump scrollback buffer and all of screen
3640 * 701 = change locale
3641 * 702 = find font
3642 * 703 = menu
2904 */ 3643 */
2905/* EXTPROTO */
2906void 3644void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3645rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2908{ 3646{
2909 int changed = 0; 3647 int changed = 0;
2910 int color; 3648 int color;
2911 char *buf, *name; 3649 char *buf, *name;
3650 bool query = str[0] == '?' && !str[1];
3651 int saveop = op;
3652 dDisp;
2912 3653
2913 assert(str != NULL); 3654 assert (str != NULL);
2914 switch (op) { 3655 switch (op)
3656 {
2915 case XTerm_name: 3657 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3658 set_title (str);
2917 /* FALLTHROUGH */ 3659 /* FALLTHROUGH */
2918 case XTerm_iconName: 3660 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3661 set_icon_name (str);
2920 break; 3662 break;
2921 case XTerm_title: 3663 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3664 set_title (str);
2923 break; 3665 break;
3666 case XTerm_property:
3667 if (str[0] == '?')
3668 {
3669 Atom prop = display->atom (str + 1);
3670 Atom actual_type;
3671 int actual_format;
3672 unsigned long nitems;
3673 unsigned long bytes_after;
3674 unsigned char *value = 0;
3675 const char *str = "";
3676
3677 if (prop
3678 && XGetWindowProperty (disp, TermWin.parent[0],
3679 prop, 0, 1<<16, 0, AnyPropertyType,
3680 &actual_type, &actual_format,
3681 &nitems, &bytes_after, &value) == Success
3682 && actual_type != None
3683 && actual_format == 8)
3684 str = (const char *)(value);
3685
3686 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3687
3688 XFree (value);
3689 }
3690 else
3691 {
3692 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3693
3694 if (eq)
3695 {
3696 *eq = 0;
3697 set_utf8_property (display->atom (str), eq + 1);
3698 }
3699 else
3700 XDeleteProperty (disp, TermWin.parent[0],
3701 display->atom (str));
3702 }
3703 break;
3704
2924 case XTerm_Color: 3705 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3706 for (buf = (char *)str; buf && *buf;)
3707 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3708 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3709 break;
3710
2928 *name++ = '\0'; 3711 *name++ = '\0';
2929 color = atoi(buf); 3712 color = atoi (buf);
3713
2930 if (color < 0 || color >= TOTAL_COLORS) 3714 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3715 break;
3716
2932 if ((buf = STRCHR(name, ';')) != NULL) 3717 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3718 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3719
2935 } 3720 if (name[0] == '?' && !name[1])
2936 break; 3721 {
3722 unsigned short r, g, b;
3723 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3724 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3725 }
3726 else
3727 set_window_color (color + minCOLOR, name);
3728 }
3729 break;
3730 case XTerm_Color00:
3731 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3732 break;
3733 case XTerm_Color01:
3734 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3735 break;
2937#ifndef NO_CURSORCOLOR 3736#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3737 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3738 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3739 break;
2941#endif 3740#endif
2942 case XTerm_Color_pointer: 3741 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3742 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3743 break;
3744 case XTerm_Color_pointer_bg:
3745 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3746 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3747#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3748 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3749 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3750 break;
3751 case XTerm_Color_IT:
3752 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3753 break;
2949 case XTerm_Color_UL: 3754 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3755 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3756 break;
2952 case XTerm_Color_RV: 3757 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3758 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3759 break;
2955#endif 3760#endif
3761#if TRANSPARENT && TINTING
3762 case XTerm_Color_tint:
3763 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3764 check_our_parents ();
3765 if (am_transparent)
3766 want_full_refresh = want_refresh = 1;
3767 break;
3768#endif
2956 3769
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3770 case XTerm_Pixmap:
2964 if (*str != ';') { 3771 if (*str != ';')
3772 {
2965#if XPM_BACKGROUND 3773#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3774 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3775 set_bgPixmap (str); /* change pixmap */
2968#endif 3776#endif
2969 rxvt_scr_touch(aR_ True); 3777 scr_touch (true);
2970 } 3778 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3779 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3780 {
3781 str++;
2973#if XPM_BACKGROUND 3782#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3783 changed += scale_pixmap (str);
2975#endif 3784#endif
2976 } 3785 }
2977 if (changed) { 3786
3787 if (changed)
3788 {
2978#ifdef XPM_BACKGROUND 3789#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3790 resize_pixmap ();
2980#endif 3791#endif
2981 rxvt_scr_touch(aR_ True); 3792 scr_touch (true);
2982 } 3793 }
2983 break; 3794 break;
2984 3795
2985 case XTerm_restoreFG: 3796 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3797 set_window_color (Color_fg, str);
2987 break; 3798 break;
2988 case XTerm_restoreBG: 3799 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3800 set_window_color (Color_bg, str);
2990 break; 3801 break;
3802
2991 case XTerm_logfile: 3803 case XTerm_logfile:
2992 break; 3804 // TODO, when secure mode?
3805 break;
3806
2993 case XTerm_font: 3807 case XTerm_font:
2994 rxvt_change_font(aR_ 0, str); 3808 op = URxvt_font;
2995 break; 3809 case URxvt_font:
3810#if ENABLE_STYLES
3811 case URxvt_boldFont:
3812 case URxvt_italicFont:
3813 case URxvt_boldItalicFont:
3814#endif
3815 if (query)
3816 tt_printf ("\33]%d;%-.250s%c", saveop,
3817 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3818 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3819 resp);
3820 else
3821 {
3822 const char *&res = rs[Rs_font + (op - URxvt_font)];
3823
3824 res = strdup (str);
3825 allocated.push_back ((void *)res);
3826 set_fonts ();
3827 }
3828 break;
3829
3830#if ENABLE_FRILLS
3831 case XTerm_locale:
3832 if (query)
3833 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3834 else
3835 {
3836 set_locale (str);
3837 pty.set_utf8_mode (enc_utf8);
3838# ifdef USE_XIM
3839 im_cb ();
3840# endif
3841 }
3842 break;
3843#endif
3844
3845#ifdef MENUBAR
3846 case XTerm_Menu:
3847 if (options & Opt_insecure)
3848 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3849 break;
3850#endif
2996#if 0 3851#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3852 case XTerm_dumpscreen: /* no error notices */
2998 { 3853 {
2999 int fd; 3854 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3855 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3856 {
3002 close(fd); 3857 scr_dump (fd);
3003 } 3858 close (fd);
3004 } 3859 }
3005 break; 3860 }
3861 break;
3006#endif 3862#endif
3007 } 3863 }
3008} 3864}
3009/*----------------------------------------------------------------------*/ 3865/*----------------------------------------------------------------------*/
3010 3866
… …
3016 * 's' = save 3872 * 's' = save
3017 * 'r' = restore 3873 * 'r' = restore
3018 * 't' = toggle 3874 * 't' = toggle
3019 * so no need for fancy checking 3875 * so no need for fancy checking
3020 */ 3876 */
3021/* INTPROTO */
3022int 3877int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3878rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3879{
3025 int state; 3880 int state;
3026 3881
3027 if (mode == 's') { 3882 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3883 {
3029 return -1; 3884 SavedModes |= (priv_modes & bit);
3030 } else { 3885 return -1;
3886 }
3887 else
3888 {
3031 if (mode == 'r') 3889 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3890 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3891 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3892 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3893 PrivMode (state, bit);
3036 } 3894 }
3895
3037 return state; 3896 return state;
3038} 3897}
3039 3898
3040/* we're not using priv _yet_ */ 3899/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3900void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3901rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 3902{
3045 unsigned int i, j; 3903 unsigned int i, j;
3046 int state; 3904 int state;
3905
3047 static const struct { 3906 static const struct
3907 {
3048 const int argval; 3908 const int argval;
3049 const unsigned long bit; 3909 const unsigned long bit;
3910 }
3911
3050 } argtopriv[] = { 3912 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3913 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3914 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3915 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3916 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3917 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3918 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3919 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3920 // 8, bi-directional support mode
3921 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3922#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3923 { menuBar_esc, PrivMode_menuBar },
3061#endif 3924#endif
3925 // 18, 19 printing-related
3926 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3927#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3928 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3929#endif
3065 { 25, PrivMode_VisibleCursor }, 3930 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3931 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3932 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3933 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3934 // 46 start logging
3935 { 47, PrivMode_Screen },
3936 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3937#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3938 { 67, PrivMode_BackSpace },
3072#endif 3939#endif
3073 { 1000, PrivMode_MouseX11 }, 3940 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3941 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3942 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3943 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 3944 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3945 { 1011, PrivMode_Keypress }, // rxvt extension
3946 // 1035 enable modifiers for alt, numlock NYI
3947 // 1036 send ESC for meta keys NYI
3948 // 1037 send DEL for keypad delete NYI
3949 { 1047, PrivMode_Screen },
3950 // 1048 save and restore cursor
3951 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3952 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3953 };
3078 3954
3079 if (nargs == 0) 3955 if (nargs == 0)
3080 return; 3956 return;
3081 3957
3082/* make lo/hi boolean */ 3958 /* make lo/hi boolean */
3083 if (mode == 'l') 3959 if (mode == 'l')
3084 mode = 0; /* reset */ 3960 mode = 0; /* reset */
3085 else if (mode == 'h') 3961 else if (mode == 'h')
3086 mode = 1; /* set */ 3962 mode = 1; /* set */
3087 3963
3088 for (i = 0; i < nargs; i++) { 3964 for (i = 0; i < nargs; i++)
3965 {
3089 state = -1; 3966 state = -1;
3090 3967
3091 /* basic handling */ 3968 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3969 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3970 if (argtopriv[j].argval == arg[i])
3971 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3972 state = privcases (mode, argtopriv[j].bit);
3095 break; 3973 break;
3096 } 3974 }
3097 3975
3098 /* extra handling for values with state unkept */ 3976 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3977 switch (arg[i])
3978 {
3101 case 1048: /* alternative cursor save */ 3979 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3980 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 3981 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 3982 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 3983 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 3984 else if (mode == 1)
3107 default: 3985 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 3986 break;
3109 } 3987 }
3110 3988
3989 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3990 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3991 switch (arg[i])
3992 {
3113 /* case 1: - application cursor keys */ 3993 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3994 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3995 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3996 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3997 * within VT52 mode
3118 */ 3998 */
3119 PrivMode(1, PrivMode_vt52); 3999 PrivMode (1, PrivMode_vt52);
3120 break; 4000 break;
3121 case 3: /* 80/132 */ 4001 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4002 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4003 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4004 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4005 case 4: /* smooth scrolling */
3128 if (state) 4006 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4007 options &= ~Opt_jumpScroll;
3130 else 4008 else
3131 R->Options |= Opt_jumpScroll; 4009 options |= Opt_jumpScroll;
3132 break; 4010 break;
3133 case 5: /* reverse video */ 4011 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4012 scr_rvideo_mode (state);
3135 break; 4013 break;
3136 case 6: /* relative/absolute origins */ 4014 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4015 scr_relative_origin (state);
3138 break; 4016 break;
3139 case 7: /* autowrap */ 4017 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4018 scr_autowrap (state);
3141 break; 4019 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4020 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4021 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4022 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4023 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4024 break;
3147#ifdef menuBar_esc 4025#ifdef menuBar_esc
3148 case menuBar_esc: 4026 case menuBar_esc:
3149#ifdef MENUBAR 4027#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4028 map_menuBar (state);
3151#endif 4029#endif
3152 break; 4030 break;
3153#endif 4031#endif
3154#ifdef scrollBar_esc 4032#ifdef scrollBar_esc
3155 case scrollBar_esc: 4033 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4034 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4035 {
3158 rxvt_scr_touch(aR_ True); 4036 resize_all_windows (0, 0, 0);
3159 } 4037 scr_touch (true);
3160 break; 4038 }
4039 break;
3161#endif 4040#endif
3162 case 25: /* visible/invisible cursor */ 4041 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4042 scr_cursor_visible (state);
3164 break; 4043 break;
3165 /* case 35: - shift keys */ 4044 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4045 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4046 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4047 scr_change_screen (state);
3169 break; 4048 break;
3170 /* case 66: - application key pad */ 4049 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4050 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4051 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4052 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4053 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4054 break;
3176#if 0 4055#if 0
3177 case 1001: 4056 case 1001:
3178 break; /* X11 mouse highlighting */ 4057 break; /* X11 mouse highlighting */
3179#endif 4058#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4059 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4060 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4061 options &= ~Opt_scrollTtyOutput;
3183 else 4062 else
3184 R->Options |= Opt_scrollTtyOutput; 4063 options |= Opt_scrollTtyOutput;
3185 break; 4064 break;
3186 case 1011: /* scroll to bottom on key press */ 4065 case 1011: /* scroll to bottom on key press */
3187 if (state) 4066 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4067 options |= Opt_scrollTtyKeypress;
3189 else 4068 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4069 options &= ~Opt_scrollTtyKeypress;
3191 break; 4070 break;
3192 case 1047: /* secondary screen w/ clearing */ 4071 case 1047: /* secondary screen w/ clearing last */
4072 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4073 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4074 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4075 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4076 break;
3197 default: 4077 case 1049: /* secondary screen w/ clearing first */
3198 break; 4078 scr_change_screen (state);
3199 } 4079 if (options & Opt_secondaryScreen)
4080 if (current_screen != PRIMARY)
4081 scr_erase_screen (2);
4082 break;
4083 default:
4084 break;
4085 }
3200 } 4086 }
3201} 4087}
3202/*}}} */ 4088/*}}} */
3203 4089
3204/*{{{ process sgr sequences */ 4090/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4091void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4092rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4093{
3209 unsigned int i; 4094 unsigned int i;
3210 short rendset; 4095 short rendset;
3211 int rendstyle; 4096 int rendstyle;
3212 4097
3213 if (nargs == 0) { 4098 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4099 {
4100 scr_rendition (0, ~RS_None);
4101 return;
4102 }
4103
3217 for (i = 0; i < nargs; i++) { 4104 for (i = 0; i < nargs; i++)
4105 {
3218 rendset = -1; 4106 rendset = -1;
3219 switch (arg[i]) { 4107 switch (arg[i])
3220 case 0: 4108 {
4109 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4110 rendset = 0, rendstyle = ~RS_None;
3222 break; 4111 break;
3223 case 1: 4112 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4113 rendset = 1, rendstyle = RS_Bold;
3225 break; 4114 break;
3226 case 4: 4115 //case 2: // low intensity
4116 case 3:
4117 rendset = 1, rendstyle = RS_Italic;
4118 break;
4119 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4120 rendset = 1, rendstyle = RS_Uline;
3228 break; 4121 break;
3229 case 5: 4122 case 5: // slowly blinking
4123 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4124 rendset = 1, rendstyle = RS_Blink;
3231 break; 4125 break;
3232 case 7: 4126 //case 6: // scoansi light background
4127 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4128 rendset = 1, rendstyle = RS_RVid;
3234 break; 4129 break;
3235 case 22: 4130 case 8:
4131 // invisible. NYI
4132 break;
4133 //case 9: // crossed out
4134 //case 10: // scoansi acs off, primary font
4135 //case 11: // scoansi acs on, first alt font
4136 //case 12: // scoansi acs on, |0x80, second alt font
4137 //...
4138 //case 19: // ninth alt font
4139 //case 20: // gothic
4140 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4141 rendset = 0, rendstyle = RS_Bold;
3237 break; 4142 break;
3238 case 24: 4143 case 22: // normal intensity
4144 rendset = 0, rendstyle = RS_Bold;
4145 break;
4146 case 23: // disable italic
4147 rendset = 0, rendstyle = RS_Italic;
4148 break;
4149 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4150 rendset = 0, rendstyle = RS_Uline;
3240 break; 4151 break;
3241 case 25: 4152 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4153 rendset = 0, rendstyle = RS_Blink;
3243 break; 4154 break;
3244 case 27: 4155 case 26: // variable spacing (iso 8613)
4156 rendset = 0, rendstyle = RS_Blink;
4157 break;
4158 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4159 rendset = 0, rendstyle = RS_RVid;
3246 break; 4160 break;
3247 } 4161 //case 28: // visible. NYI
4162 //case 29: // not crossed-out
4163 }
4164
3248 if (rendset != -1) { 4165 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4166 {
4167 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4168 continue; /* for (;i;) */
3251 } 4169 }
3252 4170
3253 switch (arg[i]) { 4171 switch (arg[i])
3254 case 30: 4172 {
4173 case 30:
3255 case 31: /* set fg color */ 4174 case 31: /* set fg color */
3256 case 32: 4175 case 32:
3257 case 33: 4176 case 33:
3258 case 34: 4177 case 34:
3259 case 35: 4178 case 35:
3260 case 36: 4179 case 36:
3261 case 37: 4180 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4181 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4182 break;
3264 break; 4183 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4184 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4185 {
3269 Color_fg); 4186 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4187 i += 2;
3271 } 4188 }
3272 break; 4189 break;
3273#endif
3274 case 39: /* default fg */ 4190 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4191 scr_color (Color_fg, Color_fg);
3276 break; 4192 break;
3277 4193
3278 case 40: 4194 case 40:
3279 case 41: /* set bg color */ 4195 case 41: /* set bg color */
3280 case 42: 4196 case 42:
3281 case 43: 4197 case 43:
3282 case 44: 4198 case 44:
3283 case 45: 4199 case 45:
3284 case 46: 4200 case 46:
3285 case 47: 4201 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4202 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4203 break;
3288 break; 4204 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4205 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4206 {
3293 Color_bg); 4207 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4208 i += 2;
3295 } 4209 }
3296 break; 4210 break;
3297#endif
3298 case 49: /* default bg */ 4211 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4212 scr_color (Color_bg, Color_bg);
3300 break; 4213 break;
4214
4215 //case 50: // not variable spacing
3301 4216
3302#ifndef NO_BRIGHTCOLOR 4217#ifndef NO_BRIGHTCOLOR
3303 case 90: 4218 case 90:
3304 case 91: /* set bright fg color */ 4219 case 91: /* set bright fg color */
3305 case 92: 4220 case 92:
3306 case 93: 4221 case 93:
3307 case 94: 4222 case 94:
3308 case 95: 4223 case 95:
3309 case 96: 4224 case 96:
3310 case 97: 4225 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4226 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4227 break;
3313 break; 4228 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4229 case 101: /* set bright bg color */
3316 case 102: 4230 case 102:
3317 case 103: 4231 case 103:
3318 case 104: 4232 case 104:
3319 case 105: 4233 case 105:
3320 case 106: 4234 case 106:
3321 case 107: 4235 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4236 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4237 break;
3324 break;
3325#endif 4238#endif
3326 } 4239
4240 }
3327 } 4241 }
3328} 4242}
3329/*}}} */ 4243/*}}} */
3330 4244
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4245/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4246void
3334rxvt_process_graphics(pR) 4247rxvt_term::process_graphics ()
3335{ 4248{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4249 unicode_t ch, cmd = cmd_getc ();
3337 4250
3338#ifndef RXVT_GRAPHICS 4251 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4252 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4253 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4254 return;
3342 } 4255 }
3343/* swallow other graphics sequences until terminating ':' */ 4256 /* swallow other graphics sequences until terminating ':' */
3344 do 4257 do
3345 ch = rxvt_cmd_getc(aR); 4258 ch = cmd_getc ();
3346 while (ch != ':'); 4259 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4260}
3389/*}}} */ 4261/*}}} */
3390 4262
3391/* ------------------------------------------------------------------------- */ 4263/* ------------------------------------------------------------------------- */
3392 4264
3393/* 4265/*
3394 * Send printf() formatted output to the command. 4266 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4267 * Only use for small amounts of data.
3396 */ 4268 */
3397void 4269void
3398rxvt_term::tt_printf (const char *fmt,...) 4270rxvt_term::tt_printf (const char *fmt,...)
3399{ 4271{
… …
3401 unsigned char buf[256]; 4273 unsigned char buf[256];
3402 4274
3403 va_start (arg_ptr, fmt); 4275 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4276 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4277 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4278 tt_write (buf, strlen (buf));
3407} 4279}
3408 4280
3409/* ---------------------------------------------------------------------- */ 4281/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4282/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4283 * or generated by us in response to a query ESC sequence.
3412 */ 4284 */
4285const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4286
3413void 4287void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4288rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4289{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4290 if (v_buflen == 0)
4291 {
4292 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3417 4293
3418 if (len) 4294 if ((unsigned int)written == len)
4295 return;
4296
4297 data += written;
4298 len -= written;
3419 { 4299 }
4300
4301 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4302
4303 memcpy (v_buffer + v_buflen, data, len);
4304 v_buflen += len;
4305
4306 pty_ev.set (EVENT_READ | EVENT_WRITE);
4307}
4308
4309void rxvt_term::pty_write ()
4310{
4311 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4312
4313 if (written > 0)
4314 {
4315 v_buflen -= written;
4316
3420 if (v_buflen == 0) 4317 if (v_buflen == 0)
3421 { 4318 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4319 free (v_buffer);
3448 v_buffer = 0; 4320 v_buffer = 0;
3449 v_buflen = 0; 4321 v_buflen = 0;
3450 4322
3451 pty_ev.set (EVENT_READ); 4323 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4324 return;
3464 } 4325 }
4326
4327 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4328 }
4329 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4330 // original code just ignores this...
4331 destroy ();
3466} 4332}
3467 4333
3468/*----------------------- end-of-file (C source) -----------------------*/ 4334/*----------------------- end-of-file (C source) -----------------------*/
3469 4335

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