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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.7 by pcg, Tue Nov 25 17:34:47 2003 UTC vs.
Revision 1.131 by root, Fri Aug 13 22:38:57 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.7 2003/11/25 17:34:47 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#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#ifndef NO_FRILLS
63
64#define ISO_14755_KEYCODE_VALID 0x80000000UL
65#define ISO_14755_ACTIVE 0x40000000UL
66#define ISO_14755_ESCAPE_NEXT 0x20000000UL
67
68static unsigned short iso14755_symtab[] = {
69 // keysym, unicode
70 XK_Left, 0x2190,
71 XK_KP_Left, 0x2190,
72 XK_Up, 0x2191,
73 XK_KP_Up, 0x2191,
74 XK_Right, 0x2192,
75 XK_KP_Right, 0x2192,
76 XK_Down, 0x2193,
77 XK_KP_Down, 0x2193,
78 XK_Linefeed, 0x21b4,
79 XK_Return, 0x21b5,
80 XK_KP_Enter, 0x21b5,
81
82 XK_Prior, 0x21de,
83 XK_Next, 0x21df,
84 XK_Tab, 0x21e5,
85 XK_ISO_Left_Tab, 0x21e6,
86 XK_Shift_L, 0x21e7,
87 XK_Shift_R, 0x21e7,
88
89 XK_Shift_Lock, 0x21eb,
90 XK_ISO_Lock, 0x21eb,
91 XK_ISO_Lock, 0x21eb,
92 XK_Caps_Lock, 0x21ec,
93 XK_Num_Lock, 0x21ed,
94 XK_ISO_Level3_Shift, 0x21ee,
95 XK_ISO_Level3_Lock, 0x21ef,
96 XK_ISO_Group_Lock, 0x21f0,
97 XK_Home, 0x21f1,
98 XK_End, 0x21f2,
99
100 XK_Execute, 0x2318,
101 XK_Begin, 0x2320,
102 XK_Delete, 0x2326,
103 XK_Clear, 0x2327,
104 XK_BackSpace, 0x232b,
105 XK_Insert, 0x2380,
106 XK_Control_L, 0x2388,
107 XK_Control_R, 0x2388,
108 XK_Pause, 0x2389,
109 XK_Break, 0x238a,
110 XK_Escape, 0x238b,
111 XK_Undo, 0x238c,
112 XK_Print, 0x2399,
113
114 XK_space, 0x2423,
115 XK_KP_Space, 0x2422,
116 0,
117};
118
119void
120rxvt_term::commit_iso14755 ()
121{
122 wchar_t ch[2];
123
124 ch[0] = iso14755buf & 0x1fffffffUL; // actually, unicode needs a 0x1fffff mask
125 ch[1] = 0;
126
127 if (iso14755buf & ISO_14755_KEYCODE_VALID)
128 {
129 char mb[16];
130 int len;
131
132 // allow verbatim 0-bytes and control-bytes to be entered
133 if (ch[0] >= 0x20)
134 len = wcstombs (mb, ch, 16);
135 else
136 {
137 mb[0] = ch[0];
138 len = 1;
139 }
140
141 if (len > 0)
142 tt_write ((unsigned char *)mb, len);
143 else
144 scr_bell ();
145 }
146
147 iso14755buf = 0;
148}
149
150int
151rxvt_term::hex_keyval (XKeyEvent &ev)
152{
153 // check wether this event corresponds to a hex digit
154 // if the modifiers had not been pressed.
155 for (int index = 0; index < 8; index++)
156 {
157 KeySym k = XLookupKeysym (&ev, index);
158
159 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
160 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
161 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
162 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
163 }
164
165 return -1;
166}
167#endif
168
55/*{{{ Convert the keypress event into a string */ 169/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 170void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 171rxvt_term::lookup_key (XKeyEvent &ev)
59{ 172{
60 int ctrl, meta, shft, len; 173 int ctrl, meta, shft, len;
61 unsigned int newlen; 174 unsigned int newlen;
62 KeySym keysym; 175 KeySym keysym;
63#ifdef DEBUG_CMD 176#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 177 static int debug_key = 1; /* accessible by a debugger only */
65#endif 178#endif
179 int valid_keysym;
180 unsigned char kbuf[KBUFSZ];
181
182 /*
183 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
184 * escape sequence to toggle the Keypad.
185 *
186 * Always permit `shift' to override the current setting
187 */
188 shft = (ev.state & ShiftMask);
189 ctrl = (ev.state & ControlMask);
190 meta = (ev.state & ModMetaMask);
191
192 if (numlock_state || (ev.state & ModNumLockMask))
193 {
194 numlock_state = (ev.state & ModNumLockMask);
195 PrivMode ((!numlock_state), PrivMode_aplKP);
196 }
197
198 kbuf[0] = 0;
199
66#ifdef USE_XIM 200#ifdef USE_XIM
67 int valid_keysym; 201 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 202 {
84#ifdef USE_XIM 203 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 204
88 kbuf[0] = '\0'; 205#if 0
89#ifdef X_HAVE_UTF8_STRING 206#ifdef X_HAVE_UTF8_STRING
207 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 208 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 209 KBUFSZ, &keysym, &status_return);
210 else
211#endif
212#endif
213 {
214 wchar_t wkbuf[KBUFSZ + 1];
215
216 // the XOpenIM manpage lies about hardcoding the locale
217 // at the point of XOpenIM, so temporarily switch locales
218 if (rs[Rs_imLocale])
219 SET_LOCALE (rs[Rs_imLocale]);
220 // assume wchar_t == unicode or better
221 len = XwcLookupString (Input_Context, &ev, wkbuf,
222 KBUFSZ, &keysym, &status_return);
223 if (rs[Rs_imLocale])
224 SET_LOCALE (locale);
225
226 if (status_return == XLookupChars
227 || status_return == XLookupBoth)
228 {
229 /* make sure the user can type ctrl-@, i.e. NUL */
230 if (len == 1 && *wkbuf == 0)
231 {
232 kbuf[0] = 0;
233 len = 1;
234 }
235 else
236 {
237 wkbuf[len] = 0;
238 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
239 if (len < 0)
240 len = 0;
241 }
242 }
243 else
244 len = 0;
245 }
246
247 valid_keysym = status_return == XLookupKeySym
248 || status_return == XLookupBoth;
249 }
250 else
251#endif
252 {
253 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
254 valid_keysym = keysym != NoSymbol;
255 }
256
257 if (valid_keysym)
258 {
259 if (TermWin.saveLines)
260 {
261#ifdef UNSHIFTED_SCROLLKEYS
262 if (!ctrl && !meta)
92#else 263#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 264 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 265#endif
96 valid_keysym = ((status_return == XLookupKeySym) 266 {
97 || (status_return == XLookupBoth)); 267 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 268
120#ifdef USE_XIM 269#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 270 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 271#else
129 if (meta) { 272 lnsppg = TermWin.nrow * 4 / 5;
273#endif
274 if (keysym == XK_Prior)
275 {
276 scr_page (UP, lnsppg);
277 return;
278 }
279 else if (keysym == XK_Next)
280 {
281 scr_page (DN, lnsppg);
282 return;
283 }
284 }
285#ifdef SCROLL_ON_UPDOWN_KEYS
286 if (IS_SCROLL_MOD)
287 {
288 if (keysym == XK_Up)
289 {
290 scr_page (UP, 1);
291 return;
292 }
293 else if (keysym == XK_Down)
294 {
295 scr_page (DN, 1);
296 return;
297 }
298 }
299#endif
300#ifdef SCROLL_ON_HOMEEND_KEYS
301 if (IS_SCROLL_MOD)
302 {
303 if (keysym == XK_Home)
304 {
305 scr_move_to (0, 1);
306 return;
307 }
308 else if (keysym == XK_End)
309 {
310 scr_move_to (1, 0);
311 return;
312 }
313 }
314#endif
315 }
316
317 if (shft)
318 {
319 /* Shift + F1 - F10 generates F11 - F20 */
320 if (keysym >= XK_F1 && keysym <= XK_F10)
321 {
322 keysym += (XK_F11 - XK_F1);
323 shft = 0; /* turn off Shift */
324 }
325 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
326 {
327 switch (keysym)
328 {
329 /* normal XTerm key bindings */
330 case XK_Insert: /* Shift+Insert = paste mouse selection */
331 selection_request (ev.time, 0, 0);
332 return;
333#if TODO // TODO
334 /* rxvt extras */
335 case XK_KP_Add: /* Shift+KP_Add = bigger font */
336 change_font (FONT_UP);
337 return;
338 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
339 change_font (FONT_DN);
340 return;
341#endif
342 }
343 }
344 }
345
346#ifndef NO_FRILLS
347 // ISO 14755 support
348 if (shft && ctrl)
349 {
350 int hv;
351
352 if (keysym == XK_space || keysym == XK_KP_Space
353 || keysym == XK_Return || keysym == XK_KP_Enter)
354 {
355 commit_iso14755 ();
356 return;
357 }
358 else if ((hv = hex_keyval (ev)) >= 0)
359 {
360 iso14755buf = (iso14755buf << 4) | hv | ISO_14755_KEYCODE_VALID;
361 return;
362 }
363 else
364 iso14755buf = 0;
365 }
366 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
367 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
368 iso14755buf |= ISO_14755_ACTIVE;
369#endif
370
371#ifdef PRINTPIPE
372 if (keysym == XK_Print)
373 {
374 scr_printscreen (ctrl | shft);
375 return;
376 }
377#endif
378
379 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
380 {
381#ifdef KEYSYM_RESOURCE
382 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
383 {
384 unsigned int l;
385 const unsigned char *kbuf0;
386
387 kbuf0 = (Keysym_map[keysym & 0xFF]);
388 l = (unsigned int)*kbuf0++;
389
390 /* escape prefix */
391 if (meta
392# ifdef META8_OPTION
393 && meta_char == C0_ESC
130# endif 394# endif
131 if (keysym == R->ks_bigfont) { 395 )
132 rxvt_change_font(aR_ 0, FONT_UP); 396 {
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 }
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 397 const unsigned char ch = C0_ESC;
398 tt_write (&ch, 1);
399 }
233 400
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 401 tt_write (kbuf0, l);
235 l = (unsigned int)*kbuf0++; 402 return;
236 403 }
237 /* escape prefix */ 404 else
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 405#endif
242 rxvt_tt_write(aR_ &ch, 1); 406 {
243 rxvt_tt_write(aR_ kbuf0, l); 407 newlen = 1;
244 return; 408 switch (keysym)
245 } else 409 {
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY 410#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 411 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 412 if (PrivateModes & PrivMode_HaveBackSpace)
413 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 414 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 415 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 416 kbuf[1] = '\0';
256 } else 417 }
257 STRCPY(kbuf, R->key_backspace); 418 else
258# ifdef MULTICHAR_SET 419 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 420 break;
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 421#endif
271#ifndef NO_DELETE_KEY 422#ifndef NO_DELETE_KEY
272 case XK_Delete: 423 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 424 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 425 break;
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 426#endif
285 break; 427 case XK_Tab:
286#endif 428 if (shft)
287 case XK_Tab: 429 STRCPY (kbuf, "\033[Z");
288 if (shft) 430 else
289 STRCPY(kbuf, "\033[Z"); 431 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 432#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 433 if (ctrl)
293 meta = 1; 434 meta = 1;
294#endif 435#endif
295#ifdef MOD4_TAB_MAKES_META 436#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 437 if (ev.state & Mod4Mask)
297 meta = 1; 438 meta = 1;
298#endif 439#endif
299 newlen = 0; 440 newlen = 0;
300 } 441 }
301 break; 442 break;
302
303 443
304#ifdef XK_KP_Left 444#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 445 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 446 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 447 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 448 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 449 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 450 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 451 STRCPY (kbuf, "\033OZ");
312 break; 452 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 453 break;
454 }
455 else
314 /* translate to std. cursor key */ 456 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 457 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 458 /* FALLTHROUGH */
317#endif 459#endif
318 case XK_Up: /* "\033[A" */ 460 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 461 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 462 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 463 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 464 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 465 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 466 /* do Shift first */
325 if (shft) 467 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 468 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 469 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 470 {
334 if (R->Options & Opt_mc_hack) { 471 kbuf[1] = 'O';
335 int col, row, m; 472 kbuf[2] = "dacb"[keysym - XK_Left];
336 473 }
337 col = R->screen.cur.col; 474 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 475 kbuf[1] = 'O';
339 m = 0; 476 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 477
364#ifndef UNSHIFTED_SCROLLKEYS 478#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 479# ifdef XK_KP_Prior
366 case XK_KP_Prior: 480 case XK_KP_Prior:
367 /* allow shift to override */ 481 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 482 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 483 {
370 break; 484 STRCPY (kbuf, "\033Oy");
371 } 485 break;
372 /* FALLTHROUGH */ 486 }
487 /* FALLTHROUGH */
373# endif 488# endif
374 case XK_Prior: 489 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 490 STRCPY (kbuf, "\033[5~");
376 break; 491 break;
377# ifdef XK_KP_Next 492# ifdef XK_KP_Next
378 case XK_KP_Next: 493 case XK_KP_Next:
379 /* allow shift to override */ 494 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 495 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 496 {
382 break; 497 STRCPY (kbuf, "\033Os");
383 } 498 break;
384 /* FALLTHROUGH */ 499 }
500 /* FALLTHROUGH */
385# endif 501# endif
386 case XK_Next: 502 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 503 STRCPY (kbuf, "\033[6~");
388 break; 504 break;
389#endif 505#endif
390 case XK_KP_Enter: 506 case XK_KP_Enter:
391 /* allow shift to override */ 507 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 508 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 509 {
394 } else { 510 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 511 }
396 kbuf[1] = '\0'; 512 else
397 } 513 {
398 break; 514 kbuf[0] = '\r';
515 kbuf[1] = '\0';
516 }
517 break;
399 518
400#ifdef XK_KP_Begin 519#ifdef XK_KP_Begin
401 case XK_KP_Begin: 520 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 521 STRCPY (kbuf, "\033Ou");
403 break; 522 break;
404 523
405 case XK_KP_Insert: 524 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 525 STRCPY (kbuf, "\033Op");
407 break; 526 break;
408 527
409 case XK_KP_Delete: 528 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 529 STRCPY (kbuf, "\033On");
411 break; 530 break;
412#endif 531#endif
413 case XK_KP_F1: /* "\033OP" */ 532 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 533 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 534 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 535 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 536 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 537 kbuf[2] += (keysym - XK_KP_F1);
419 break; 538 break;
420 539
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 540 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 541 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 542 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 543 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 544 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 545 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 546 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 547 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 548 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 549 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 550 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 551 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 552 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 553 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 554 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 555 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 556 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 557 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 558 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 559 STRCPY (kbuf, "\033Oj");
441 } else { 560 kbuf[2] += (keysym - XK_KP_Multiply);
561 }
562 else
563 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 564 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 565 kbuf[1] = '\0';
444 } 566 }
445 break; 567 break;
446 568
447 case XK_Find: 569 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 570 STRCPY (kbuf, "\033[1~");
449 break; 571 break;
450 case XK_Insert: 572 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 573 STRCPY (kbuf, "\033[2~");
452 break; 574 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 575#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 576 case DXK_Remove:
455 /* FALLTHROUGH */ 577 /* FALLTHROUGH */
456#endif 578#endif
457 case XK_Execute: 579 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 580 STRCPY (kbuf, "\033[3~");
459 break; 581 break;
460 case XK_Select: 582 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 583 STRCPY (kbuf, "\033[4~");
462 break; 584 break;
463#ifdef XK_KP_End 585#ifdef XK_KP_End
464 case XK_KP_End: 586 case XK_KP_End:
465 /* allow shift to override */ 587 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 588 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 589 {
468 break; 590 STRCPY (kbuf, "\033Oq");
469 } 591 break;
470 /* FALLTHROUGH */ 592 }
593 /* FALLTHROUGH */
471#endif 594#endif
472 case XK_End: 595 case XK_End:
473 STRCPY(kbuf, KS_END); 596 STRCPY (kbuf, KS_END);
474 break; 597 break;
475#ifdef XK_KP_Home 598#ifdef XK_KP_Home
476 case XK_KP_Home: 599 case XK_KP_Home:
477 /* allow shift to override */ 600 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 601 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 602 {
480 break; 603 STRCPY (kbuf, "\033Ow");
481 } 604 break;
482 /* FALLTHROUGH */ 605 }
606 /* FALLTHROUGH */
483#endif 607#endif
484 case XK_Home: 608 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 609 STRCPY (kbuf, KS_HOME);
486 break; 610 break;
487 611
488#define FKEY(n, fkey) \ 612#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 613 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 614
491 case XK_F1: /* "\033[11~" */ 615 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 616 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 617 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 618 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 619 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 620 FKEY (11, XK_F1);
497 break; 621 break;
498 case XK_F6: /* "\033[17~" */ 622 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 623 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 624 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 625 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 626 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 627 FKEY (17, XK_F6);
504 break; 628 break;
505 case XK_F11: /* "\033[23~" */ 629 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 630 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 631 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 632 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 633 FKEY (23, XK_F11);
510 break; 634 break;
511 case XK_F15: /* "\033[28~" */ 635 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 636 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 637 FKEY (28, XK_F15);
514 break; 638 break;
515 case XK_Help: /* "\033[28~" */ 639 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 640 FKEY (28, XK_Help);
517 break; 641 break;
518 case XK_Menu: /* "\033[29~" */ 642 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 643 FKEY (29, XK_Menu);
520 break; 644 break;
521 case XK_F17: /* "\033[31~" */ 645 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 646 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 647 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 648 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 649 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 650 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 651 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 652 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 653 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 654 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 655 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 656 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 657 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 658 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 659 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 660 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 661 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 662 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 663 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 664 FKEY (31, XK_F17);
541 break; 665 break;
542#undef FKEY 666#undef FKEY
543 default: 667 default:
544 newlen = 0; 668 newlen = 0;
545 break; 669 break;
546 } 670 }
547 if (newlen) 671 if (newlen)
548 len = STRLEN(kbuf); 672 len = STRLEN (kbuf);
549 } 673 }
550 /* 674
675 /*
551 * Pass meta for all function keys, if 'meta' option set 676 * Pass meta for all function keys, if 'meta' option set
552 */ 677 */
553#ifdef META8_OPTION 678#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 679 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 680 kbuf[len - 1] |= 0x80;
556#endif 681#endif
682
683 }
557 } else if (ctrl && keysym == XK_minus) { 684 else if (ctrl && keysym == XK_minus)
685 {
558 len = 1; 686 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 687 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 688 }
689 else
690 {
561#ifdef META8_OPTION 691#ifdef META8_OPTION
562 /* set 8-bit on */ 692 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 693 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 694 {
695 unsigned char *ch;
565 696
566 for (ch = kbuf; ch < kbuf + len; ch++) 697 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 698 *ch |= 0x80;
568 meta = 0; 699
700 meta = 0;
701 }
702#endif
703 /* nil */ ;
704 }
569 } 705 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 706
579 if (len <= 0) 707 if (len <= 0)
580 return; /* not mapped */ 708 return; /* not mapped */
581 709
582 if (R->Options & Opt_scrollTtyKeypress) 710 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 711 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 712 {
585 R->want_refresh = 1; 713 TermWin.view_start = 0;
586 } 714 want_refresh = 1;
715 }
587 716
588/* 717 /*
589 * these modifications only affect the static keybuffer 718 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 719 * pass Shift/Control indicators for function keys ending with `~'
591 * 720 *
592 * eg, 721 * eg,
593 * Prior = "ESC[5~" 722 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 723 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 724 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 725 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 726 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 727 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 728 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 729 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 730
602/* escape prefix */ 731 /* escape prefix */
603 if (meta 732 if (meta
604#ifdef META8_OPTION 733#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 734 && meta_char == C0_ESC
606#endif 735#endif
607 ) { 736 )
737 {
608 const unsigned char ch = C0_ESC; 738 const unsigned char ch = C0_ESC;
609 739 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 740 }
741
612#ifdef DEBUG_CMD 742#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 743 /* Display keyboard buffer contents */
614 char *p; 744 unsigned char *p;
615 int i; 745 int i;
616 746
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 747 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 748 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 749 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 750 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 751#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 752 tt_write (kbuf, (unsigned int)len);
624} 753}
625/*}}} */ 754/*}}} */
626 755
627#if (MENUBAR_MAX) 756#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 757/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 758/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 759unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 760rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 761{
634 unsigned int n, s; 762 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 763
639 n = cmdbuf_ptr - cmdbuf_base; 764 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 765 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
766
641 if (n > 0 && s < count) { 767 if (n > 0 && s < count)
768 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 769 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 770 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 771 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 772 cmdbuf_endp -= n;
646 s += n; 773 s += n;
647 } 774 }
775
648 if (count > s) { 776 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 777 {
778 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
779 count = s;
780 }
781
652 for (; count--;) 782 for (; count--;)
653 *cmdbuf_endp++ = *str++; 783 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 784
655 R->cmdbuf_endp = cmdbuf_endp; 785 cmd_parse ();
786
656 return 0; 787 return 0;
657} 788}
658#endif /* MENUBAR_MAX */ 789#endif /* MENUBAR_MAX */
659 790
660void 791void
661rxvt_term::process_x_events () 792rxvt_term::flush ()
662{ 793{
663 do 794#ifdef TRANSPARENT
795 if (want_full_refresh)
796 {
797 want_full_refresh = 0;
798 scr_clear ();
799 scr_touch (false);
664 { 800 }
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif 801#endif
682 802
683#if defined(POINTER_BLANK) 803 if (want_refresh)
684 if ((Options & Opt_pointerBlank) 804 {
685 && (pointerBlankDelay > 0)) 805 scr_refresh (refresh_type);
686 { 806 scrollbar_show (1);
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM 807#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window)) 808 IMSendSpot ();
700#endif 809#endif
701 rxvt_process_x_event (this, &xev);
702 } 810 }
703 while (XPending (Xdisplay)); 811
812 display->flush ();
813
814 flush_ev.stop ();
704} 815}
705 816
706void 817void
818rxvt_term::check_cb (check_watcher &w)
819{
820 SET_R (this);
821 SET_LOCALE (locale);
822
823 display->flush ();
824
825 if (want_refresh && !flush_ev.active)
826 flush_ev.start (NOW + 0.01);
827}
828
829void
830rxvt_term::flush_cb (time_watcher &w)
831{
832 SET_R (this);
833 SET_LOCALE (locale);
834
835 refresh_limit = 1;
836 refresh_count = 0;
837 flush ();
838}
839
840#ifdef CURSOR_BLINK
841void
707rxvt_term::blink_cb (time_watcher &w) 842rxvt_term::cursor_blink_cb (time_watcher &w)
708{ 843{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor; 844 hidden_cursor = !hidden_cursor;
711 want_refresh = 1; 845 want_refresh = 1;
712 flush();
713}
714 846
847 w.start (w.at + BLINK_INTERVAL);
848}
849#endif
850
851#ifdef TEXT_BLINK
715void 852void
853rxvt_term::text_blink_cb (time_watcher &w)
854{
855 if (scr_refresh_rend (RS_Blink, RS_Blink))
856 {
857 hidden_text = !hidden_text;
858 want_refresh = 1;
859 w.start (w.at + TEXT_BLINK_INTERVAL);
860 }
861}
862#endif
863
864#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
865void
866rxvt_term::cont_scroll_cb (time_watcher &w)
867{
868 if ((scrollbar_isUp() || scrollbar_isDn()) &&
869 scr_page (scrollbar_isUp() ? UP : DN, 1))
870 {
871 refresh_type |= SMOOTH_REFRESH;
872 want_refresh = 1;
873 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
874 }
875}
876#endif
877
878#ifdef SELECTION_SCROLLING
879void
880rxvt_term::sel_scroll_cb (time_watcher &w)
881{
882 if (scr_page (scroll_selection_dir, scroll_selection_lines))
883 {
884 selection_extend (selection_save_x, selection_save_y, selection_save_state);
885 refresh_type |= SMOOTH_REFRESH;
886 want_refresh = 1;
887 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
888 }
889}
890#endif
891
892#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
893void
894rxvt_term::slip_wheel_cb (time_watcher &w)
895{
896 if (mouse_slip_wheel_speed == 0
897 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
898 : scr_page (UP, mouse_slip_wheel_speed))
899 {
900 refresh_type |= SMOOTH_REFRESH;
901 want_refresh = 1;
902 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
903 }
904}
905#endif
906
907bool
908rxvt_term::pty_fill ()
909{
910 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
911
912 if (CBUFSIZ == n)
913 {
914 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
915 n = 0;
916 }
917
918 memmove (cmdbuf_base, cmdbuf_ptr, n);
919 cmdbuf_ptr = cmdbuf_base;
920 cmdbuf_endp = cmdbuf_ptr + n;
921
922 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
923
924 if (n > 0)
925 {
926 cmdbuf_endp += n;
927 return true;
928 }
929 else if (n < 0 && errno != EAGAIN)
930 destroy ();
931
932 return false;
933}
934
935void
716rxvt_term::x_cb (io_watcher &w, short revents) 936rxvt_term::pty_cb (io_watcher &w, short revents)
717{ 937{
718 process_x_events (); 938 SET_R (this);
939 SET_LOCALE (locale);
719 940
720 flush (); 941 if (revents & EVENT_WRITE)
942 tt_write (0, 0);
943 else if (revents & EVENT_READ)
944 // loop, but don't allow a single term to monopolize us
945 while (pty_fill ())
946 if (cmd_parse ())
947 break;
721} 948}
722 949
723// read the next character, currently handles UTF-8 950void
724// will probably handle all sorts of other stuff in the future 951rxvt_term::pointer_unblank ()
725uint32_t
726rxvt_term::next_char ()
727{ 952{
728 struct mbstate &s = mbstate; 953 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
954 recolour_cursor ();
729 955
730 while (cmdbuf_ptr < cmdbuf_endp) 956#ifdef POINTER_BLANK
957 hidden_pointer = 0;
958
959 if (Options & Opt_pointerBlank)
960 pointer_ev.start (NOW + pointerBlankDelay);
961#endif
962}
963
964#ifdef POINTER_BLANK
965void
966rxvt_term::pointer_blank ()
967{
968 if (! (Options & Opt_pointerBlank))
969 return;
970
971 XDefineCursor (display->display, TermWin.vt, blank_cursor);
972 XFlush (display->display);
973
974 hidden_pointer = 1;
975}
976
977void
978rxvt_term::pointer_cb (time_watcher &w)
979{
980 SET_R (this);
981 SET_LOCALE (locale);
982
983 pointer_blank ();
984}
985#endif
986
987void
988rxvt_term::mouse_report (XButtonEvent &ev)
989{
990 int button_number, key_state = 0;
991 int x, y;
992
993 x = ev.x;
994 y = ev.y;
995 pixel_position (&x, &y);
996
997 if (MEvent.button == AnyButton)
998 {
999 button_number = 3;
731 { 1000 }
732 uint8_t ch = *cmdbuf_ptr; 1001 else
1002 {
1003 button_number = MEvent.button - Button1;
1004 /* add 0x3D for wheel events, like xterm does */
1005 if (button_number >= 3)
1006 button_number += (64 - 3);
1007 }
733 1008
734 if (s.cnt) 1009 if (PrivateModes & PrivMode_MouseX10)
1010 {
1011 /*
1012 * do not report ButtonRelease
1013 * no state info allowed
1014 */
1015 key_state = 0;
1016 if (button_number == 3)
1017 return;
1018 }
1019 else
1020 {
1021 /* XTerm mouse reporting needs these values:
1022 * 4 = Shift
1023 * 8 = Meta
1024 * 16 = Control
1025 * plus will add in our own Double-Click reporting
1026 * 32 = Double Click
1027 */
1028 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1029 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1030 + ((MEvent.state & ControlMask) ? 16 : 0);
1031#ifdef MOUSE_REPORT_DOUBLECLICK
1032 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1033#endif
1034
1035 }
1036
1037#ifdef DEBUG_MOUSEREPORT
1038 fprintf (stderr, "Mouse [");
1039 if (key_state & 16)
1040 fputc ('C', stderr);
1041 if (key_state & 4)
1042 fputc ('S', stderr);
1043 if (key_state & 8)
1044 fputc ('A', stderr);
1045 if (key_state & 32)
1046 fputc ('2', stderr);
1047 fprintf (stderr, "]: <%d>, %d/%d\n",
1048 button_number,
1049 x + 1,
1050 y + 1);
1051#else
1052 tt_printf ("\033[M%c%c%c",
1053 (32 + button_number + key_state),
1054 (32 + x + 1),
1055 (32 + y + 1));
1056#endif
1057}
1058
1059#ifdef USING_W11LIB
1060void
1061rxvt_W11_process_x_event (XEvent *ev)
1062{
1063 rxvt_t *r = rxvt_get_r ();
1064
1065 x_cb (*ev);
1066}
1067#endif
1068
1069/*{{{ process an X event */
1070void
1071rxvt_term::x_cb (XEvent &ev)
1072{
1073 SET_R (this);
1074 SET_LOCALE (locale);
1075
1076#if defined(CURSOR_BLINK)
1077 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1078 {
1079 if (hidden_cursor)
1080 {
1081 hidden_cursor = 0;
1082 want_refresh = 1;
1083 }
1084
1085 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1086 }
1087#endif
1088
1089#if defined(POINTER_BLANK)
1090 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
1091 {
1092 if (ev.type == MotionNotify
1093 || ev.type == ButtonPress
1094 || ev.type == ButtonRelease)
1095 if (hidden_pointer)
1096 pointer_unblank ();
1097
1098 if (ev.type == KeyPress && hidden_pointer == 0)
1099 pointer_blank ();
1100 }
1101#endif
1102
1103#ifdef USE_XIM
1104 if (XFilterEvent (&ev, None))
1105 return;
1106#endif
1107
1108 Window unused_root, unused_child;
1109 int unused_root_x, unused_root_y;
1110 unsigned int unused_mask;
1111
1112#ifdef DEBUG_X
1113 const char *const eventnames[] =
1114 { /* mason - this matches my system */
1115 "",
1116 "",
1117 "KeyPress",
1118 "KeyRelease",
1119 "ButtonPress",
1120 "ButtonRelease",
1121 "MotionNotify",
1122 "EnterNotify",
1123 "LeaveNotify",
1124 "FocusIn",
1125 "FocusOut",
1126 "KeymapNotify",
1127 "Expose",
1128 "GraphicsExpose",
1129 "NoExpose",
1130 "VisibilityNotify",
1131 "CreateNotify",
1132 "DestroyNotify",
1133 "UnmapNotify",
1134 "MapNotify",
1135 "MapRequest",
1136 "ReparentNotify",
1137 "ConfigureNotify",
1138 "ConfigureRequest",
1139 "GravityNotify",
1140 "ResizeRequest",
1141 "CirculateNotify",
1142 "CirculateRequest",
1143 "PropertyNotify",
1144 "SelectionClear",
1145 "SelectionRequest",
1146 "SelectionNotify",
1147 "ColormapNotify",
1148 "ClientMessage",
1149 "MappingNotify"
1150 };
1151#endif
1152
1153#ifdef DEBUG_X
1154 struct timeval tp;
1155 struct tm *ltt;
1156 (void)gettimeofday (&tp, NULL);
1157 ltt = localtime (& (tp.tv_sec));
1158 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? 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));
1159#endif
1160
1161 switch (ev.type)
1162 {
1163 case KeyPress:
1164 if (!(iso14755buf & ISO_14755_ESCAPE_NEXT))
1165 lookup_key (ev.xkey);
1166
1167 break;
1168
1169 case KeyRelease:
1170 {
1171#if (defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)) || !defined (NO_FRILLS)
1172 KeySym ks;
1173
1174 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1175#endif
1176
1177#ifndef NO_FRILLS
1178 // ISO 14755 support
1179 if (iso14755buf)
1180 if (iso14755buf & ISO_14755_ESCAPE_NEXT)
1181 {
1182 // iso14755 part 5.2 handling: release time
1183 // first: controls
1184 if ((ev.xkey.state & ControlMask)
1185 && ((ks >= 0x40 && ks <= 0x5f)
1186 || (ks >= 0x61 && ks <= 0x7f)))
1187 {
1188 iso14755buf = ISO_14755_KEYCODE_VALID | 0x2400 | (ks & 0x1f);
1189 commit_iso14755 ();
1190 return; // case-break;
1191 }
1192
1193 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1194 if (i[0] == ks)
1195 {
1196 iso14755buf = ISO_14755_KEYCODE_VALID | i[1];
1197 commit_iso14755 ();
1198 return; // case-break;
1199 }
1200
1201 iso14755buf = 0;
1202 scr_bell ();
1203 break;
1204 }
1205 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1206 {
1207 if (iso14755buf & ISO_14755_KEYCODE_VALID)
1208 commit_iso14755 ();
1209 else if (iso14755buf & ISO_14755_ACTIVE)
1210 iso14755buf = ISO_14755_ESCAPE_NEXT; // iso14755 part 5.2: remember empty begin/end pair
1211 }
1212#endif
1213
1214#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1215 if (!(ev.xkey.state & ControlMask))
1216 slip_wheel_ev.stop ();
1217 else if (ks == XK_Control_L || ks == XK_Control_R)
1218 mouse_slip_wheel_speed = 0;
1219#endif
1220 break;
1221 }
1222
1223 case ButtonPress:
1224 button_press (ev.xbutton);
1225 break;
1226
1227 case ButtonRelease:
1228 button_release (ev.xbutton);
1229 break;
1230
1231 case ClientMessage:
1232 if (ev.xclient.format == 32
1233 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1234 destroy ();
1235#ifdef OFFIX_DND
1236 /* OffiX Dnd (drag 'n' drop) protocol */
1237 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1238 && (ev.xclient.data.l[0] == DndFile
1239 || ev.xclient.data.l[0] == DndDir
1240 || ev.xclient.data.l[0] == DndLink))
735 { 1241 {
736 if ((ch & 0xc0) == 0x80) 1242 /* Get Dnd data */
1243 Atom ActualType;
1244 int ActualFormat;
1245 unsigned char *data;
1246 unsigned long Size, RemainingBytes;
1247
1248 XGetWindowProperty (display->display, display->root,
1249 xa[XA_DNDSELECTION],
1250 0L, 1000000L,
1251 False, AnyPropertyType,
1252 &ActualType, &ActualFormat,
1253 &Size, &RemainingBytes,
1254 &data);
1255 XChangeProperty (display->display, display->root,
1256 XA_CUT_BUFFER0, XA_STRING,
1257 8, PropModeReplace,
1258 data, STRLEN (data));
1259 XFree (data);
1260 selection_paste (display->root, XA_CUT_BUFFER0, True);
1261 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1262 }
1263#endif /* OFFIX_DND */
1264 break;
1265
1266 case MappingNotify:
1267 XRefreshKeyboardMapping (&ev.xmapping);
1268 break;
1269
1270 /*
1271 * XXX: this is not the _current_ arrangement
1272 * Here's my conclusion:
1273 * If the window is completely unobscured, use bitblt's
1274 * to scroll. Even then, they're only used when doing partial
1275 * screen scrolling. When partially obscured, we have to fill
1276 * in the GraphicsExpose parts, which means that after each refresh,
1277 * we need to wait for the graphics expose or Noexpose events,
1278 * which ought to make things real slow!
1279 */
1280 case VisibilityNotify:
1281 switch (ev.xvisibility.state)
1282 {
1283 case VisibilityUnobscured:
1284 refresh_type = FAST_REFRESH;
1285 break;
1286 case VisibilityPartiallyObscured:
1287 refresh_type = SLOW_REFRESH;
1288 break;
1289 default:
1290 refresh_type = NO_REFRESH;
1291 break;
1292 }
1293 break;
1294
1295 case FocusIn:
1296 if (!TermWin.focus)
1297 {
1298 TermWin.focus = 1;
1299 want_refresh = 1;
1300#ifdef USE_XIM
1301 if (Input_Context != NULL)
1302 XSetICFocus (Input_Context);
1303#endif
1304#ifdef CURSOR_BLINK
1305 if (Options & Opt_cursorBlink)
1306 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1307#endif
1308#ifdef OFF_FOCUS_FADING
1309 if (rs[Rs_fade])
1310 {
1311 PixColors = PixColorsFocused;
1312 set_colorfgbg ();
1313 scr_clear ();
1314 scr_touch (true);
1315 }
1316#endif
1317
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (TermWin.focus)
1323 {
1324 TermWin.focus = 0;
1325 want_refresh = 1;
1326#ifdef USE_XIM
1327 if (Input_Context != NULL)
1328 XUnsetICFocus (Input_Context);
1329#endif
1330#ifdef CURSOR_BLINK
1331 if (Options & Opt_cursorBlink)
1332 cursor_blink_ev.stop ();
1333 hidden_cursor = 0;
1334#endif
1335#ifdef OFF_FOCUS_FADING
1336 if (rs[Rs_fade])
1337 {
1338 PixColors = PixColorsUnFocused;
1339 set_colorfgbg ();
1340 scr_clear ();
1341 scr_touch (true);
1342 }
1343#endif
1344
1345 }
1346 break;
1347
1348 case ConfigureNotify:
1349 if (ev.xconfigure.window == TermWin.parent[0])
1350 {
1351 int height, width;
1352
1353 do
1354 { /* Wrap lots of configures into one */
1355 width = ev.xconfigure.width;
1356 height = ev.xconfigure.height;
1357 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1358 }
1359 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1360
1361 if (szHint.width != width || szHint.height != height)
1362 resize_all_windows (width, height, 1);
1363
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (Options & Opt_transparent)
1366 {
1367 check_our_parents ();
1368 if (am_transparent)
1369 want_refresh = want_full_refresh = 1;
1370 }
1371#endif
1372 }
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1377 && ev.xproperty.state == PropertyNewValue)
1378 selection_property (ev.xproperty.window, ev.xproperty.atom);
1379
1380 break;
1381
1382 case SelectionClear:
1383 selection_clear ();
1384 break;
1385
1386 case SelectionNotify:
1387 if (selection_wait == Sel_normal)
1388 selection_paste (ev.xselection.requestor,
1389 ev.xselection.property, True);
1390 break;
1391
1392 case SelectionRequest:
1393 selection_send (ev.xselectionrequest);
1394 break;
1395
1396 case UnmapNotify:
1397 TermWin.mapped = 0;
1398#ifdef TEXT_BLINK
1399 text_blink_ev.stop ();
1400#endif
1401 break;
1402
1403 case MapNotify:
1404 TermWin.mapped = 1;
1405#ifdef TEXT_BLINK
1406 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1407#endif
1408 break;
1409
1410#ifdef TRANSPARENT
1411 case ReparentNotify:
1412 rootwin_cb (ev);
1413 break;
1414#endif /* TRANSPARENT */
1415
1416 case GraphicsExpose:
1417 case Expose:
1418 if (ev.xany.window == TermWin.vt)
1419 {
1420 do
1421 scr_expose (ev.xexpose.x, ev.xexpose.y,
1422 ev.xexpose.width, ev.xexpose.height, False);
1423 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1424
1425 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1426
1427 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1428 scr_expose (ev.xexpose.x, ev.xexpose.y,
1429 ev.xexpose.width, ev.xexpose.height, False);
1430
1431 scr_refresh (refresh_type);
1432 }
1433 else
1434 {
1435 XEvent unused_event;
1436
1437 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1438 ;
1439 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1440 ;
1441
1442 if (isScrollbarWindow (ev.xany.window))
1443 {
1444 scrollBar.setIdle ();
1445 scrollbar_show (0);
1446 }
1447#ifdef MENUBAR
1448 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1449 menubar_expose ();
1450#endif
1451
1452#ifdef TRANSPARENT
1453 if (am_transparent && ev.xany.window == TermWin.parent[0])
1454 XClearWindow (display->display, ev.xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (hidden_pointer)
1462 pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow (ev.xany.window))
1466 {
1467 menubar_control (ev.xbutton);
1468 break;
1469 }
1470#endif
1471 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1472 break;
1473
1474 if (ev.xany.window == TermWin.vt)
1475 {
1476 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1477 {
1478 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1479 ;
1480
1481 XQueryPointer (display->display, TermWin.vt,
1482 &unused_root, &unused_child,
1483 &unused_root_x, &unused_root_y,
1484 & (ev.xbutton.x), & (ev.xbutton.y),
1485 &unused_mask);
1486#ifdef MOUSE_THRESHOLD
1487 /* deal with a `jumpy' mouse */
1488 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1489 {
1490#endif
1491 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1492 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1493#ifdef SELECTION_SCROLLING
1494 if (ev.xbutton.y < TermWin.int_bwidth
1495 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1496 {
1497 int dist;
1498
1499 /* don't clobber the current delay if we are
1500 * already in the middle of scrolling.
1501 */
1502 if (!sel_scroll_ev.active)
1503 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1504
1505 /* save the event params so we can highlight
1506 * the selection in the pending-scroll loop
1507 */
1508 selection_save_x=ev.xbutton.x;
1509 selection_save_y=ev.xbutton.y;
1510 selection_save_state=
1511 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1512
1513 /* calc number of lines to scroll */
1514 if (ev.xbutton.y<TermWin.int_bwidth)
1515 {
1516 scroll_selection_dir = UP;
1517 dist = TermWin.int_bwidth - ev.xbutton.y;
1518 }
1519 else
1520 {
1521 scroll_selection_dir = DN;
1522 dist = ev.xbutton.y -
1523 (TermWin.int_bwidth + TermWin.height);
1524 }
1525 scroll_selection_lines= (Pixel2Height (dist)/
1526 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1527 MIN_IT (scroll_selection_lines,
1528 SELECTION_SCROLL_MAX_LINES);
1529 }
1530 else
1531 {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 if (sel_scroll_ev.active)
1536 sel_scroll_ev.stop();
1537 }
1538#endif
1539#ifdef MOUSE_THRESHOLD
1540
1541 }
1542#endif
1543
1544 }
1545 }
1546 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1547 {
1548 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1549 MotionNotify, &ev)) ;
1550 XQueryPointer (display->display, scrollBar.win,
1551 &unused_root, &unused_child,
1552 &unused_root_x, &unused_root_y,
1553 & (ev.xbutton.x), & (ev.xbutton.y),
1554 &unused_mask);
1555 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1556 scrollbar_size ());
1557 scr_refresh (refresh_type);
1558 refresh_limit = 0;
1559 scrollbar_show (1);
1560 }
1561 break;
1562 }
1563}
1564
1565#if TRANSPARENT
1566void
1567rxvt_term::rootwin_cb (XEvent &ev)
1568{
1569 SET_R (this);
1570 SET_LOCALE (locale);
1571
1572 switch (ev.type)
1573 {
1574 case PropertyNotify:
1575 /*
1576 * if user used some Esetroot compatible prog to set the root bg,
1577 * use the property to determine the pixmap. We use it later on.
1578 */
1579 if (xa[XA_XROOTPMAPID] == 0)
1580 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1581
1582 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1583 return;
1584
1585 /* FALLTHROUGH */
1586 case ReparentNotify:
1587 if ((Options & Opt_transparent) && check_our_parents () && am_transparent)
1588 want_refresh = want_full_refresh = 1;
1589 break;
1590 }
1591}
1592#endif
1593
1594void
1595rxvt_term::button_press (XButtonEvent &ev)
1596{
1597 int reportmode = 0, clickintime;
1598
1599 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1600 if (!bypass_keystate)
1601 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1602 /*
1603 * VT window processing of button press
1604 */
1605 if (ev.window == TermWin.vt)
1606 {
1607 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1608 if (reportmode)
1609 {
1610 /* mouse report from vt window */
1611 /* save the xbutton state (for ButtonRelease) */
1612 MEvent.state = ev.state;
1613#ifdef MOUSE_REPORT_DOUBLECLICK
1614 if (ev.button == MEvent.button && clickintime)
737 { 1615 {
738 cmdbuf_ptr++; 1616 /* same button, within alloted time */
1617 MEvent.clicks++;
1618 if (MEvent.clicks > 1)
1619 {
1620 /* only report double clicks */
1621 MEvent.clicks = 2;
1622 mouse_report (ev);
739 1623
740 /* continuation */ 1624 /* don't report the release */
741 s.reg = (s.reg << 6) | (ch & 0x7f); 1625 MEvent.clicks = 0;
742 1626 MEvent.button = AnyButton;
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1627 }
744 return s.reg;
745
746 continue;
747 } 1628 }
748 else 1629 else
749 { 1630 {
750 s.cnt = 0; 1631 /* different button, or time expired */
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1632 MEvent.clicks = 1;
1633 MEvent.button = ev.button;
1634 mouse_report (ev);
752 } 1635 }
753 } 1636#else
754 1637 MEvent.button = ev.button;
755 if ((ch & 0xc0) == 0xc0) 1638 mouse_report (ev);
756 { 1639#endif /* MOUSE_REPORT_DOUBLECLICK */
757 cmdbuf_ptr++;
758 1640
759 /* first byte */
760 s.orig = ch; /* for broken encodings */
761 s.reg = ch;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
767 } 1641 }
768 else 1642 else
769 { 1643 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1644 if (ev.button != MEvent.button)
771 return ch; 1645 MEvent.clicks = 0;
772 } 1646 switch (ev.button)
773 }
774
775 return NOCHAR;
776}
777
778bool
779rxvt_term::pty_fill (size_t count)
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno == EAGAIN)
795 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799}
800
801void
802rxvt_term::pty_cb (io_watcher &w, short revents)
803{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
805 {
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809
810 uint32_t ch = NOCHAR;
811
812 for (;;)
813 {
814 if (ch == NOCHAR)
815 ch = next_char ();
816
817 if (ch == NOCHAR) // TODO: improve
818 break;
819
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
821 { 1647 {
822 /* Read a text string from the input buffer */ 1648 case Button1:
823 uint32_t buf[BUFSIZ]; 1649 /* allow shift+left click to extend selection */
824 bool refreshnow = false; 1650 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
825 int nlines = 0; 1651 {
826 uint32_t *str = buf; 1652 if (MEvent.button == Button1 && clickintime)
1653 selection_rotate (ev.x, ev.y);
1654 else
1655 selection_extend (ev.x, ev.y, 1);
1656 }
1657 else
1658 {
1659 if (MEvent.button == Button1 && clickintime)
1660 MEvent.clicks++;
1661 else
1662 MEvent.clicks = 1;
827 1663
828 *str++ = ch; 1664 selection_click (MEvent.clicks, ev.x, ev.y);
1665 }
829 1666
1667 MEvent.button = Button1;
1668 break;
1669
1670 case Button3:
1671 if (MEvent.button == Button3 && clickintime)
1672 selection_rotate (ev.x, ev.y);
1673 else
1674 selection_extend (ev.x, ev.y, 1);
1675 MEvent.button = Button3;
1676 break;
1677 }
1678 }
1679 MEvent.time = ev.time;
1680 return;
1681 }
1682
1683 /*
1684 * Scrollbar window processing of button press
1685 */
1686 if (isScrollbarWindow (ev.window))
1687 {
1688 scrollBar.setIdle ();
1689 /*
1690 * Rxvt-style scrollbar:
1691 * move up if mouse is above slider
1692 * move dn if mouse is below slider
1693 *
1694 * XTerm-style scrollbar:
1695 * Move display proportional to pointer location
1696 * pointer near top -> scroll one line
1697 * pointer near bot -> scroll full page
1698 */
1699#ifndef NO_SCROLLBAR_REPORT
1700 if (reportmode)
1701 {
1702 /*
1703 * Mouse report disabled scrollbar:
1704 * arrow buttons - send up/down
1705 * click on scrollbar - send pageup/down
1706 */
1707 if ((scrollBar.style == R_SB_NEXT
1708 && scrollbarnext_upButton (ev.y))
1709 || (scrollBar.style == R_SB_RXVT
1710 && scrollbarrxvt_upButton (ev.y)))
1711 tt_printf ("\033[A");
1712 else if ((scrollBar.style == R_SB_NEXT
1713 && scrollbarnext_dnButton (ev.y))
1714 || (scrollBar.style == R_SB_RXVT
1715 && scrollbarrxvt_dnButton (ev.y)))
1716 tt_printf ("\033[B");
1717 else
1718 switch (ev.button)
830 for (;;) 1719 {
1720 case Button2:
1721 tt_printf ("\014");
1722 break;
1723 case Button1:
1724 tt_printf ("\033[6~");
1725 break;
1726 case Button3:
1727 tt_printf ("\033[5~");
1728 break;
1729 }
1730 }
1731 else
1732#endif /* NO_SCROLLBAR_REPORT */
1733
1734 {
1735 char upordown = 0;
1736
1737 if (scrollBar.style == R_SB_NEXT)
1738 {
1739 if (scrollbarnext_upButton (ev.y))
1740 upordown = -1; /* up */
1741 else if (scrollbarnext_dnButton (ev.y))
1742 upordown = 1; /* down */
1743 }
1744 else if (scrollBar.style == R_SB_RXVT)
1745 {
1746 if (scrollbarrxvt_upButton (ev.y))
1747 upordown = -1; /* up */
1748 else if (scrollbarrxvt_dnButton (ev.y))
1749 upordown = 1; /* down */
1750 }
1751 if (upordown)
1752 {
1753#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1754 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1755#endif
1756 if (scr_page (upordown < 0 ? UP : DN, 1))
831 { 1757 {
832 ch = next_char (); 1758 if (upordown < 0)
1759 scrollBar.setUp ();
1760 else
1761 scrollBar.setDn ();
1762 }
1763 }
1764 else
1765 switch (ev.button)
1766 {
1767 case Button2:
1768 switch (scrollbar_align)
1769 {
1770 case R_SB_ALIGN_TOP:
1771 csrO = 0;
1772 break;
1773 case R_SB_ALIGN_CENTRE:
1774 csrO = (scrollBar.bot - scrollBar.top) / 2;
1775 break;
1776 case R_SB_ALIGN_BOTTOM:
1777 csrO = scrollBar.bot - scrollBar.top;
1778 break;
1779 }
833 1780
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1781 if (scrollBar.style == R_SB_XTERM
1782 || scrollbar_above_slider (ev.y)
1783 || scrollbar_below_slider (ev.y))
1784 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1785
1786 scrollBar.setMotion ();
835 break; 1787 break;
1788
1789 case Button1:
1790 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1791 csrO = ev.y - scrollBar.top;
1792 /* FALLTHROUGH */
1793
1794 case Button3:
1795 if (scrollBar.style != R_SB_XTERM)
1796 {
1797 if (scrollbar_above_slider (ev.y))
1798# ifdef RXVT_SCROLL_FULL
1799 scr_page (UP, TermWin.nrow - 1);
1800# else
1801 scr_page (UP, TermWin.nrow / 4);
1802# endif
1803 else if (scrollbar_below_slider (ev.y))
1804# ifdef RXVT_SCROLL_FULL
1805 scr_page (DN, TermWin.nrow - 1);
1806# else
1807 scr_page (DN, TermWin.nrow / 4);
1808# endif
1809 else
1810 scrollBar.setMotion ();
1811 }
836 else 1812 else
837 { 1813 {
838 *str++ = ch; 1814 scr_page ((ev.button == Button1 ? DN : UP),
1815 (TermWin.nrow
1816 * scrollbar_position (ev.y)
1817 / scrollbar_size ()));
1818 }
839 1819
840 if (ch == '\n') 1820 break;
1821 }
1822 }
1823 return;
1824 }
1825#if MENUBAR
1826 /*
1827 * Menubar window processing of button press
1828 */
1829 if (isMenuBarWindow (ev.window))
1830 menubar_control (ev);
1831#endif
1832}
1833
1834void
1835rxvt_term::button_release (XButtonEvent &ev)
1836{
1837 int reportmode = 0;
1838
1839 csrO = 0; /* reset csr Offset */
1840 if (!bypass_keystate)
1841 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1842
1843 if (scrollbar_isUpDn ())
1844 {
1845 scrollBar.setIdle ();
1846 scrollbar_show (0);
1847#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1848 refresh_type &= ~SMOOTH_REFRESH;
1849#endif
1850
1851 }
1852#ifdef SELECTION_SCROLLING
1853 if (sel_scroll_ev.active)
1854 sel_scroll_ev.stop();
1855#endif
1856 if (ev.window == TermWin.vt)
1857 {
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* don't report release of wheel "buttons" */
1862 if (ev.button >= 4)
1863 return;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 /* only report the release of 'slow' single clicks */
1866 if (MEvent.button != AnyButton
1867 && (ev.button != MEvent.button
1868 || (ev.time - MEvent.time
1869 > MULTICLICK_TIME / 2)))
1870 {
1871 MEvent.clicks = 0;
1872 MEvent.button = AnyButton;
1873 mouse_report (ev);
1874 }
1875#else /* MOUSE_REPORT_DOUBLECLICK */
1876 MEvent.button = AnyButton;
1877 mouse_report (ev);
1878#endif /* MOUSE_REPORT_DOUBLECLICK */
1879 return;
1880 }
1881 /*
1882 * dumb hack to compensate for the failure of click-and-drag
1883 * when overriding mouse reporting
1884 */
1885 if (PrivateModes & PrivMode_mouse_report
1886 && bypass_keystate
1887 && ev.button == Button1 && MEvent.clicks <= 1)
1888 selection_extend (ev.x, ev.y, 0);
1889
1890 switch (ev.button)
1891 {
1892 case Button1:
1893 case Button3:
1894 selection_make (ev.time);
1895 break;
1896 case Button2:
1897 selection_request (ev.time, ev.x, ev.y);
1898 break;
1899#ifdef MOUSE_WHEEL
1900 case Button4:
1901 case Button5:
1902 {
1903 int i;
1904 page_dirn v;
1905
1906 v = ev.button == Button4 ? UP : DN;
1907
1908 if (ev.state & ShiftMask)
1909 i = 1;
1910 else if (Options & Opt_mouseWheelScrollPage)
1911 i = TermWin.nrow - 1;
1912 else
1913 i = 5;
1914
1915# ifdef MOUSE_SLIP_WHEELING
1916 if (ev.state & ControlMask)
1917 {
1918 mouse_slip_wheel_speed += v ? -1 : 1;
1919 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
1920 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
1921
1922 if (slip_wheel_ev.at < NOW)
1923 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
1924
1925 slip_wheel_ev.start ();
1926 }
1927 else
1928 {
1929# endif
1930# ifdef JUMP_MOUSE_WHEEL
1931 scr_page (v, i);
1932 scr_refresh (SMOOTH_REFRESH);
1933 scrollbar_show (1);
1934# else
1935 while (i--)
841 { 1936 {
1937 scr_page (v, 1);
1938 scr_refresh (SMOOTH_REFRESH);
1939 scrollbar_show (1);
1940 }
1941# endif
1942# ifdef MOUSE_SLIP_WHEELING
1943 }
1944#endif
1945 }
1946 break;
1947#endif
1948 }
1949 }
1950#ifdef MENUBAR
1951 else if (isMenuBarWindow (ev.window))
1952 menubar_control (ev);
1953#endif
1954}
1955
1956#ifdef TRANSPARENT
1957#if TINTING
1958/* taken from aterm-0.4.2 */
1959
1960typedef uint32_t RUINT32T;
1961
1962void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
1963{
1964 int sh_r, sh_g, sh_b;
1965 RUINT32T mask_r, mask_g, mask_b;
1966 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
1967 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1968 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1969 int i;
1970
1971 Visual* visual = display->visual;
1972
1973 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
1974
1975 /* for convenience */
1976 mask_r = visual->red_mask;
1977 mask_g = visual->green_mask;
1978 mask_b = visual->blue_mask;
1979
1980 /* boring lookup table pre-initialization */
1981 switch (srcImage->bits_per_pixel) {
1982 case 15:
1983 if ((mask_r != 0x7c00) ||
1984 (mask_g != 0x03e0) ||
1985 (mask_b != 0x001f))
1986 return;
1987 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
1988 lookup_r = lookup;
1989 lookup_g = lookup+32;
1990 lookup_b = lookup+32+32;
1991 sh_r = 10;
1992 sh_g = 5;
1993 sh_b = 0;
1994 break;
1995 case 16:
1996 if ((mask_r != 0xf800) ||
1997 (mask_g != 0x07e0) ||
1998 (mask_b != 0x001f))
1999 return;
2000 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2001 lookup_r = lookup;
2002 lookup_g = lookup+32;
2003 lookup_b = lookup+32+64;
2004 sh_r = 11;
2005 sh_g = 5;
2006 sh_b = 0;
2007 break;
2008 case 24:
2009 if ((mask_r != 0xff0000) ||
2010 (mask_g != 0x00ff00) ||
2011 (mask_b != 0x0000ff))
2012 return;
2013 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2014 lookup_r = lookup;
2015 lookup_g = lookup+256;
2016 lookup_b = lookup+256+256;
2017 sh_r = 16;
2018 sh_g = 8;
2019 sh_b = 0;
2020 break;
2021 case 32:
2022 if ((mask_r != 0xff0000) ||
2023 (mask_g != 0x00ff00) ||
2024 (mask_b != 0x0000ff))
2025 return;
2026 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2027 lookup_r = lookup;
2028 lookup_g = lookup+256;
2029 lookup_b = lookup+256+256;
2030 sh_r = 16;
2031 sh_g = 8;
2032 sh_b = 0;
2033 break;
2034 default:
2035 return; /* we do not support this color depth */
2036 }
2037
2038 /* prepare limits for color transformation (each channel is handled separately) */
2039 if (shade < 0) {
2040 shade = -shade;
2041 if (shade < 0) shade = 0;
2042 if (shade > 100) shade = 100;
2043
2044 lower_lim_r = 65535-rm;
2045 lower_lim_g = 65535-gm;
2046 lower_lim_b = 65535-bm;
2047
2048 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2049 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2050 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2051
2052 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2053 } else {
2054 if (shade < 0) shade = 0;
2055 if (shade > 100) shade = 100;
2056
2057 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2058
2059 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2060 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2061 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2062 }
2063
2064 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2065 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2066 {
2067 unsigned int tmp;
2068
2069 tmp = lower_lim_r;
2070 lower_lim_r = lower_lim_b;
2071 lower_lim_b = tmp;
2072
2073 tmp = upper_lim_r;
2074 upper_lim_r = upper_lim_b;
2075 upper_lim_b = tmp;
2076 }
2077
2078 /* fill our lookup tables */
2079 for (i = 0; i <= mask_r>>sh_r; i++)
2080 {
2081 RUINT32T tmp;
2082 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2083 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2084 lookup_r[i] = (tmp/65535)<<sh_r;
2085 }
2086 for (i = 0; i <= mask_g>>sh_g; i++)
2087 {
2088 RUINT32T tmp;
2089 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2090 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2091 lookup_g[i] = (tmp/65535)<<sh_g;
2092 }
2093 for (i = 0; i <= mask_b>>sh_b; i++)
2094 {
2095 RUINT32T tmp;
2096 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2097 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2098 lookup_b[i] = (tmp/65535)<<sh_b;
2099 }
2100
2101 /* apply table to input image (replacing colors by newly calculated ones) */
2102 switch (srcImage->bits_per_pixel)
2103 {
2104 case 15:
2105 {
2106 unsigned short *p1, *pf, *p, *pl;
2107 p1 = (unsigned short *) srcImage->data;
2108 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2109 while (p1 < pf)
2110 {
2111 p = p1;
2112 pl = p1 + srcImage->width;
2113 for (; p < pl; p++)
2114 {
2115 *p = lookup_r[(*p & 0x7c00)>>10] |
2116 lookup_g[(*p & 0x03e0)>> 5] |
2117 lookup_b[(*p & 0x001f)];
2118 }
2119 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2120 }
2121 break;
2122 }
2123 case 16:
2124 {
2125 unsigned short *p1, *pf, *p, *pl;
2126 p1 = (unsigned short *) srcImage->data;
2127 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2128 while (p1 < pf)
2129 {
2130 p = p1;
2131 pl = p1 + srcImage->width;
2132 for (; p < pl; p++)
2133 {
2134 *p = lookup_r[(*p & 0xf800)>>11] |
2135 lookup_g[(*p & 0x07e0)>> 5] |
2136 lookup_b[(*p & 0x001f)];
2137 }
2138 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2139 }
2140 break;
2141 }
2142 case 24:
2143 {
2144 unsigned char *p1, *pf, *p, *pl;
2145 p1 = (unsigned char *) srcImage->data;
2146 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2147 while (p1 < pf)
2148 {
2149 p = p1;
2150 pl = p1 + srcImage->width * 3;
2151 for (; p < pl; p += 3)
2152 {
2153 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2154 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2155 p[2] = lookup_r[(p[2] & 0x0000ff)];
2156 }
2157 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2158 }
2159 break;
2160 }
2161 case 32:
2162 {
2163 RUINT32T *p1, *pf, *p, *pl;
2164 p1 = (RUINT32T *) srcImage->data;
2165 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2166
2167 while (p1 < pf)
2168 {
2169 p = p1;
2170 pl = p1 + srcImage->width;
2171 for (; p < pl; p++)
2172 {
2173 *p = lookup_r[(*p & 0xff0000)>>16] |
2174 lookup_g[(*p & 0x00ff00)>> 8] |
2175 lookup_b[(*p & 0x0000ff)] |
2176 (*p & ~0xffffff);
2177 }
2178 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2179 }
2180 break;
2181 }
2182 }
2183
2184 free (lookup);
2185}
2186#endif
2187
2188/*
2189 * Check our parents are still who we think they are.
2190 * Do transparency updates if required
2191 */
2192int
2193rxvt_term::check_our_parents ()
2194{
2195 int i, pchanged, aformat, have_pixmap, rootdepth;
2196 unsigned long nitems, bytes_after;
2197 Atom atype;
2198 unsigned char *prop = NULL;
2199 Window root, oldp, *list;
2200 Pixmap rootpixmap = None;
2201 XWindowAttributes wattr, wrootattr;
2202
2203 pchanged = 0;
2204
2205 if (!(Options & Opt_transparent))
2206 return pchanged; /* Don't try any more */
2207
2208 XGetWindowAttributes (display->display, display->root, &wrootattr);
2209 rootdepth = wrootattr.depth;
2210
2211 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2212
2213 if (rootdepth != wattr.depth)
2214 {
2215 if (am_transparent)
2216 {
2217 pchanged = 1;
2218 XSetWindowBackground (display->display, TermWin.vt, PixColorsFocused[Color_bg]);
2219 am_transparent = am_pixmap_trans = 0;
2220 }
2221
2222 return pchanged; /* Don't try any more */
2223 }
2224
2225 /* Get all X ops out of the queue so that our information is up-to-date. */
2226 XSync (display->display, False);
2227
2228 /*
2229 * Make the frame window set by the window manager have
2230 * the root background. Some window managers put multiple nested frame
2231 * windows for each client, so we have to take care about that.
2232 */
2233 i = (xa[XA_XROOTPMAPID]
2234 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2235 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2236 &nitems, &bytes_after, &prop) == Success);
2237
2238 if (!i || prop == NULL)
2239 i = (xa[XA_XSETROOTID]
2240 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2241 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2242 &nitems, &bytes_after, &prop) == Success);
2243
2244 if (!i || prop == NULL
2245#if TINTING
2246 || !rs[Rs_color + Color_tint]
2247#endif
2248 )
2249 have_pixmap = 0;
2250 else
2251 {
2252 have_pixmap = 1;
2253 rootpixmap = *(Pixmap *)prop;
2254 XFree (prop);
2255 }
2256
2257 if (have_pixmap)
2258 {
2259 /*
2260 * Copy display->root pixmap transparency
2261 */
2262 int sx, sy, nx, ny;
2263 unsigned int nw, nh;
2264 Window cr;
2265 XImage *image;
2266 GC gc;
2267 XGCValues gcvalue;
2268
2269 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2270 0, 0, &sx, &sy, &cr);
2271 nw = (unsigned int)szHint.width;
2272 nh = (unsigned int)szHint.height;
2273 nx = ny = 0;
2274
2275 if (sx < 0)
2276 {
2277 nw += sx;
2278 nx = -sx;
2279 sx = 0;
2280 }
2281
2282 if (sy < 0)
2283 {
2284 nh += sy;
2285 ny = -sy;
2286 sy = 0;
2287 }
2288
2289 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2290 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2291 allowedxerror = -1;
2292 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2293
2294 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2295 /* XXX: may need a delay here? */
2296 allowedxerror = 0;
2297
2298 if (image == NULL)
2299 {
2300 if (am_transparent && am_pixmap_trans)
2301 {
2302 pchanged = 1;
2303 if (TermWin.pixmap != None)
2304 {
2305 XFreePixmap (display->display, TermWin.pixmap);
2306 TermWin.pixmap = None;
2307 }
2308 }
2309
2310 am_pixmap_trans = 0;
2311 }
2312 else
2313 {
2314 if (TermWin.pixmap != None)
2315 XFreePixmap (display->display, TermWin.pixmap);
2316
2317#if TINTING
2318 if (ISSET_PIXCOLOR (Color_tint))
2319 {
2320 unsigned short rm, gm, bm;
2321 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2322
2323 PixColorsFocused[Color_tint].get (display, rm, gm, bm);
2324
2325 ShadeXImage (display, image, shade, rm, gm, bm);
2326 }
2327#endif
2328
2329 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2330 szHint.width, szHint.height, image->depth);
2331 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2332 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2333 nx, ny, image->width, image->height);
2334 XFreeGC (display->display, gc);
2335 XDestroyImage (image);
2336 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2337 XClearWindow (display->display, TermWin.parent[0]);
2338
2339 if (!am_transparent || !am_pixmap_trans)
2340 pchanged = 1;
2341
2342 am_transparent = am_pixmap_trans = 1;
2343 }
2344 }
2345
2346 if (!am_pixmap_trans)
2347 {
2348 unsigned int n;
2349 /*
2350 * InheritPixmap transparency
2351 */
2352 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2353 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2354 {
2355 oldp = TermWin.parent[i];
2356 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2357 &TermWin.parent[i], &list, &n);
2358 XFree (list);
2359 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2360
2361 if (TermWin.parent[i] == display->root)
2362 {
2363 if (oldp != None)
2364 pchanged = 1;
2365
2366 break;
2367 }
2368
2369 if (oldp != TermWin.parent[i])
2370 pchanged = 1;
2371 }
2372
2373 n = 0;
2374
2375 if (pchanged)
2376 {
2377 for (; n < (unsigned int)i; n++)
2378 {
2379 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2380 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2381 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2382 {
2383 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2384 break;
2385 }
2386 }
2387 }
2388
2389 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2390 {
2391 D_X ((stderr, "InheritPixmap Turning off"));
2392 XSetWindowBackground (display->display, TermWin.parent[0], PixColorsFocused[Color_fg]);
2393 XSetWindowBackground (display->display, TermWin.vt, PixColorsFocused[Color_bg]);
2394 am_transparent = 0;
2395 /* XXX: also turn off Opt_transparent? */
2396 }
2397 else
2398 {
2399#if WAIT_FOR_WM
2400 /* wait (an arbitrary period) for the WM to do its thing
2401 * needed for fvwm2.2.2 (and before?) */
2402 sleep (1);
2403#endif
2404 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2405 for (n = 0; n < (unsigned int)i; n++)
2406 {
2407 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2408 XClearWindow (display->display, TermWin.parent[n]);
2409 }
2410
2411 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2412 am_transparent = 1;
2413 }
2414
2415 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2416 TermWin.parent[i] = None;
2417 }
2418
2419 // this is experimental
2420 if (scrollBar.win)
2421 {
2422 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2423 XClearWindow (display->display, scrollBar.win);
2424 scrollBar.setIdle ();
2425 scrollbar_show (0);
2426 }
2427
2428 return pchanged;
2429}
2430#endif
2431
2432/*}}} */
2433
2434bool
2435rxvt_term::cmd_parse ()
2436{
2437 bool flag = false;
2438 unicode_t ch = NOCHAR;
2439 unsigned char *seq_begin; // remember start of esc-sequence here
2440
2441 for (;;)
2442 {
2443 if (ch == NOCHAR)
2444 {
2445 seq_begin = cmdbuf_ptr;
2446 ch = next_char ();
2447 }
2448
2449 if (ch == NOCHAR) // TODO: improve
2450 break;
2451
2452 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2453 {
2454 /* Read a text string from the input buffer */
2455 unicode_t buf[UBUFSIZ];
2456 bool refreshnow = false;
2457 int nlines = 0;
2458 unicode_t *str = buf;
2459
2460 for (;;)
2461 {
2462 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2463 break;
2464
2465 *str++ = ch;
2466
2467 if (ch == C0_LF)
2468 {
842 nlines++; 2469 nlines++;
843 refresh_count++; 2470 refresh_count++;
844 2471
845 if (!(Options & Opt_jumpScroll) 2472 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) 2473 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
847 {
848 refreshnow = true;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 { 2474 {
2475 refreshnow = true;
856 ch = NOCHAR; 2476 ch = NOCHAR;
857 break; 2477 break;
858 } 2478 }
2479
2480 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2481 if (nlines >= TermWin.nrow - 1)
2482 {
2483 scr_add_lines (buf, nlines, str - buf);
2484 nlines = 0;
2485 str = buf;
859 } 2486 }
860 } 2487 }
861 2488
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2489 if (str >= buf + UBUFSIZ)
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 { 2490 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2491 ch = NOCHAR;
876 refresh_limit++; 2492 break;
877
878 rxvt_scr_refresh (this, refresh_type);
879 } 2493 }
880 2494
2495 seq_begin = cmdbuf_ptr;
2496 ch = next_char ();
881 } 2497 }
2498
2499 scr_add_lines (buf, nlines, str - buf);
2500
882 else 2501 /*
2502 * If there have been a lot of new lines, then update the screen
2503 * What the heck I'll cheat and only refresh less than every page-full.
2504 * the number of pages between refreshes is refresh_limit, which
2505 * is incremented here because we must be doing flat-out scrolling.
2506 */
2507 if (refreshnow)
883 { 2508 {
884 switch (ch) 2509 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2510 refresh_limit++;
2511 else
885 { 2512 {
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break; 2513 flag = true;
889 case C0_ESC: /* escape char */ 2514 scr_refresh (refresh_type);
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 } 2515 }
895
896 ch = NOCHAR;
897 } 2516 }
2517
2518 }
2519 else
898 } 2520 {
899 } 2521 try
2522 {
2523 process_nonprinting (ch);
2524 }
2525 catch (const class out_of_input &o)
2526 {
2527 // we ran out of input, retry later
2528 cmdbuf_ptr = seq_begin;
2529 break;
2530 }
900 2531
901 flush (); 2532 ch = NOCHAR;
902} 2533 }
903
904void
905rxvt_term::flush ()
906{
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2534 }
910 want_full_refresh = 0; 2535
911 rxvt_scr_clear (this); 2536 return flag;
912 rxvt_scr_touch (this, False); 2537}
913 want_refresh = 1; 2538
2539// read the next octet
2540unicode_t
2541rxvt_term::next_octet ()
2542{
2543 return cmdbuf_ptr < cmdbuf_endp
2544 ? *cmdbuf_ptr++
2545 : NOCHAR;
2546}
2547
2548// read the next character
2549unicode_t
2550rxvt_term::next_char ()
2551{
2552 while (cmdbuf_ptr < cmdbuf_endp)
914 } 2553 {
915#endif 2554 // assume 7-bit to be ascii ALWAYS
2555 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2556 return *cmdbuf_ptr++;
916 2557
917 if (want_refresh) 2558 wchar_t wc;
2559 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2560
2561 if (len == (size_t)-2)
2562 {
2563 // the mbstate stores incomplete sequences. didn't know this :/
2564 cmdbuf_ptr = cmdbuf_endp;
2565 break;
2566 }
2567
2568 if (len == (size_t)-1)
2569 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2570
2571 // assume wchar == unicode
2572 cmdbuf_ptr += len;
2573 return wc;
918 { 2574 }
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925 2575
926 XFlush (Xdisplay); 2576 return NOCHAR;
927} 2577}
928 2578
929/* rxvt_cmd_getc() - Return next input character */ 2579/* rxvt_cmd_getc () - Return next input character */
930/* 2580/*
931 * Return the next input character after first passing any keyboard input 2581 * Return the next input character after first passing any keyboard input
932 * to the command. 2582 * to the command.
933 */ 2583 */
934/* INTPROTO */ 2584unicode_t
935uint32_t
936rxvt_cmd_getc(pR) 2585rxvt_term::cmd_getc ()
937{ 2586{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2587 unicode_t c = next_char ();
2588
941 if (c != NOCHAR) 2589 if (c == NOCHAR)
942 return c; 2590 throw out_of_input;
943 2591
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011void
1012rxvt_term::pointer_unblank ()
1013{
1014 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1015 rxvt_recolour_cursor (this);
1016
1017#ifdef POINTER_BLANK
1018 hidden_pointer = 0;
1019
1020 if (Options & Opt_pointerBlank)
1021 pointer_ev.start (NOW + pointerBlankDelay);
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_blank ()
1028{
1029 pointer_ev.stop ();
1030
1031 if (!(Options & Opt_pointerBlank))
1032 return; 2592 return c;
1033
1034 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1035 XFlush (Xdisplay);
1036
1037 hidden_pointer = 1;
1038} 2593}
1039 2594
1040void 2595unicode_t
1041rxvt_term::pointer_cb (time_watcher &w) 2596rxvt_term::cmd_get8 ()
1042{ 2597{
1043 pointer_blank (); 2598 unicode_t c = next_octet ();
1044}
1045#endif
1046 2599
1047/* INTPROTO */ 2600 if (c == NOCHAR)
1048void 2601 throw out_of_input;
1049rxvt_mouse_report(pR_ const XButtonEvent *ev)
1050{
1051 int button_number, key_state = 0;
1052 int x, y;
1053 2602
1054 x = ev->x;
1055 y = ev->y;
1056 rxvt_pixel_position(aR_ &x, &y);
1057
1058 if (R->MEvent.button == AnyButton) {
1059 button_number = 3;
1060 } else {
1061 button_number = R->MEvent.button - Button1;
1062 /* add 0x3D for wheel events, like xterm does */
1063 if (button_number >= 3)
1064 button_number += (64 - 3);
1065 }
1066
1067 if (R->PrivateModes & PrivMode_MouseX10) {
1068 /*
1069 * do not report ButtonRelease
1070 * no state info allowed
1071 */
1072 key_state = 0;
1073 if (button_number == 3)
1074 return; 2603 return c;
1075 } else {
1076 /* XTerm mouse reporting needs these values:
1077 * 4 = Shift
1078 * 8 = Meta
1079 * 16 = Control
1080 * plus will add in our own Double-Click reporting
1081 * 32 = Double Click
1082 */
1083 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1084 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1085 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1086#ifdef MOUSE_REPORT_DOUBLECLICK
1087 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1088#endif
1089 }
1090
1091#ifdef DEBUG_MOUSEREPORT
1092 fprintf(stderr, "Mouse [");
1093 if (key_state & 16)
1094 fputc('C', stderr);
1095 if (key_state & 4)
1096 fputc('S', stderr);
1097 if (key_state & 8)
1098 fputc('A', stderr);
1099 if (key_state & 32)
1100 fputc('2', stderr);
1101 fprintf(stderr, "]: <%d>, %d/%d\n",
1102 button_number,
1103 x + 1,
1104 y + 1);
1105#else
1106 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1107 (32 + button_number + key_state),
1108 (32 + x + 1),
1109 (32 + y + 1));
1110#endif
1111} 2604}
1112
1113#ifdef USING_W11LIB
1114/* EXTPROTO */
1115void
1116rxvt_W11_process_x_event(XEvent *ev)
1117{
1118 rxvt_t *r = rxvt_get_r();
1119
1120 rxvt_process_x_event(aR_ ev);
1121}
1122#endif
1123
1124/*{{{ process an X event */
1125/* INTPROTO */
1126void
1127rxvt_process_x_event(pR_ XEvent *ev)
1128{
1129 int i, want_timeout;
1130 Window unused_root, unused_child;
1131 int unused_root_x, unused_root_y;
1132 unsigned int unused_mask;
1133 struct timeval tp;
1134
1135#ifdef DEBUG_X
1136 const char *const eventnames[] =
1137 { /* mason - this matches my system */
1138 "",
1139 "",
1140 "KeyPress",
1141 "KeyRelease",
1142 "ButtonPress",
1143 "ButtonRelease",
1144 "MotionNotify",
1145 "EnterNotify",
1146 "LeaveNotify",
1147 "FocusIn",
1148 "FocusOut",
1149 "KeymapNotify",
1150 "Expose",
1151 "GraphicsExpose",
1152 "NoExpose",
1153 "VisibilityNotify",
1154 "CreateNotify",
1155 "DestroyNotify",
1156 "UnmapNotify",
1157 "MapNotify",
1158 "MapRequest",
1159 "ReparentNotify",
1160 "ConfigureNotify",
1161 "ConfigureRequest",
1162 "GravityNotify",
1163 "ResizeRequest",
1164 "CirculateNotify",
1165 "CirculateRequest",
1166 "PropertyNotify",
1167 "SelectionClear",
1168 "SelectionRequest",
1169 "SelectionNotify",
1170 "ColormapNotify",
1171 "ClientMessage",
1172 "MappingNotify"
1173 };
1174 struct tm *ltt;
1175#endif
1176
1177 /*
1178 * check if we need to get the time for any timeouts
1179 */
1180
1181 for (i = NUM_TIMEOUTS; i--; )
1182 if (R->timeout[i].tv_sec) {
1183 want_timeout = 1;
1184 break;
1185 }
1186
1187#ifndef DEBUG_X
1188 if (want_timeout)
1189#endif
1190 (void)gettimeofday(&tp, NULL);
1191
1192#ifdef DEBUG_X
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 /* X event timeouts */
1198 if (want_timeout)
1199 for (i = NUM_TIMEOUTS; i--; ) {
1200 if (R->timeout[i].tv_sec == 0)
1201 continue;
1202 if ((tp.tv_sec < R->timeout[i].tv_sec)
1203 || (tp.tv_sec == R->timeout[i].tv_sec
1204 && tp.tv_usec < R->timeout[i].tv_usec))
1205 continue;
1206 R->timeout[i].tv_sec = 0;
1207 switch(i) {
1208 case TIMEOUT_INCR:
1209 rxvt_print_error("data loss: timeout on INCR selection paste");
1210 R->selection_wait = Sel_none;
1211 break;
1212 default:
1213 break;
1214 }
1215 }
1216
1217 switch (ev->type) {
1218 case KeyPress:
1219 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1220 break;
1221
1222#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1223 case KeyRelease:
1224 {
1225 if (!(ev->xkey.state & ControlMask))
1226 R->mouse_slip_wheel_speed = 0;
1227 else {
1228 KeySym ks;
1229
1230 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1231 if (ks == XK_Control_L || ks == XK_Control_R)
1232 R->mouse_slip_wheel_speed = 0;
1233 }
1234 break;
1235 }
1236#endif
1237
1238 case ButtonPress:
1239 rxvt_button_press(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ButtonRelease:
1243 rxvt_button_release(aR_ (XButtonEvent *)ev);
1244 break;
1245
1246 case ClientMessage:
1247 if (ev->xclient.format == 32
1248 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1249 exit(EXIT_SUCCESS);
1250#ifdef OFFIX_DND
1251 /* OffiX Dnd (drag 'n' drop) protocol */
1252 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1253 && (ev->xclient.data.l[0] == DndFile
1254 || ev->xclient.data.l[0] == DndDir
1255 || ev->xclient.data.l[0] == DndLink)) {
1256 /* Get Dnd data */
1257 Atom ActualType;
1258 int ActualFormat;
1259 unsigned char *data;
1260 unsigned long Size, RemainingBytes;
1261
1262 XGetWindowProperty(R->Xdisplay, Xroot,
1263 R->xa[XA_DNDSELECTION],
1264 0L, 1000000L,
1265 False, AnyPropertyType,
1266 &ActualType, &ActualFormat,
1267 &Size, &RemainingBytes,
1268 &data);
1269 XChangeProperty(R->Xdisplay, Xroot,
1270 XA_CUT_BUFFER0, XA_STRING,
1271 8, PropModeReplace,
1272 data, STRLEN(data));
1273 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1274 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1275 }
1276#endif /* OFFIX_DND */
1277 break;
1278
1279 case MappingNotify:
1280 XRefreshKeyboardMapping(&(ev->xmapping));
1281 break;
1282
1283 /*
1284 * XXX: this is not the _current_ arrangement
1285 * Here's my conclusion:
1286 * If the window is completely unobscured, use bitblt's
1287 * to scroll. Even then, they're only used when doing partial
1288 * screen scrolling. When partially obscured, we have to fill
1289 * in the GraphicsExpose parts, which means that after each refresh,
1290 * we need to wait for the graphics expose or Noexpose events,
1291 * which ought to make things real slow!
1292 */
1293 case VisibilityNotify:
1294 switch (ev->xvisibility.state) {
1295 case VisibilityUnobscured:
1296 R->refresh_type = FAST_REFRESH;
1297 break;
1298 case VisibilityPartiallyObscured:
1299 R->refresh_type = SLOW_REFRESH;
1300 break;
1301 default:
1302 R->refresh_type = NO_REFRESH;
1303 break;
1304 }
1305 break;
1306
1307 case FocusIn:
1308 if (!R->TermWin.focus) {
1309 R->TermWin.focus = 1;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XSetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.start (NOW + BLINK_INTERVAL);
1318#endif
1319 }
1320 break;
1321
1322 case FocusOut:
1323 if (R->TermWin.focus) {
1324 R->TermWin.focus = 0;
1325 R->want_refresh = 1;
1326#ifdef USE_XIM
1327 if (R->Input_Context != NULL)
1328 XUnsetICFocus(R->Input_Context);
1329#endif
1330#ifdef CURSOR_BLINK
1331 if (R->Options & Opt_cursorBlink)
1332 R->blink_ev.stop ();
1333 R->hidden_cursor = 0;
1334#endif
1335 }
1336 break;
1337
1338 case ConfigureNotify:
1339 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1340 int height, width;
1341
1342 do { /* Wrap lots of configures into one */
1343 width = ev->xconfigure.width;
1344 height = ev->xconfigure.height;
1345 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1346 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1347 ConfigureNotify, ev));
1348 if (R->szHint.width != width || R->szHint.height != height) {
1349 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1350 rxvt_resize_all_windows(aR_ (unsigned int)width,
1351 (unsigned int)height, 1);
1352 }
1353#ifdef DEBUG_SIZE
1354 else {
1355 D_SIZE((stderr, "Size: Not resizing"));
1356 }
1357#endif
1358#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1359 if (R->Options & Opt_transparent) {
1360 rxvt_check_our_parents(aR);
1361 if (R->am_transparent)
1362 R->want_full_refresh = 1;
1363 }
1364#endif
1365 }
1366 break;
1367
1368 case SelectionClear:
1369 rxvt_selection_clear(aR);
1370 break;
1371
1372 case SelectionNotify:
1373 if (R->selection_wait == Sel_normal)
1374 rxvt_selection_paste(aR_ ev->xselection.requestor,
1375 ev->xselection.property, True);
1376 break;
1377
1378 case SelectionRequest:
1379 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1380 break;
1381
1382 case UnmapNotify:
1383 R->TermWin.mapped = 0;
1384 break;
1385
1386 case MapNotify:
1387 R->TermWin.mapped = 1;
1388 break;
1389
1390 case PropertyNotify:
1391 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1392 if (ev->xproperty.state == PropertyNewValue)
1393 rxvt_selection_property(aR_ ev->xproperty.window,
1394 ev->xproperty.atom);
1395 break;
1396 }
1397#ifdef TRANSPARENT
1398 /*
1399 * if user used some Esetroot compatible prog to set the root bg,
1400 * use the property to determine the pixmap. We use it later on.
1401 */
1402 if (R->xa[XA_XROOTPMAPID] == 0)
1403 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1404 "_XROOTPMAP_ID", False);
1405 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1406 break;
1407 /* FALLTHROUGH */
1408 case ReparentNotify:
1409 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1410 if (R->am_transparent)
1411 R->want_full_refresh = 1;
1412 }
1413#endif /* TRANSPARENT */
1414 break;
1415
1416 case GraphicsExpose:
1417 case Expose:
1418 if (ev->xany.window == R->TermWin.vt) {
1419#ifdef NO_SLOW_LINK_SUPPORT
1420 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422#else
1423 // don't understand this, so commented it out
1424 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1425 ev->xexpose.width, ev->xexpose.height, False);
1426 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1427 // ev->xexpose.width, R->TermWin.height, False);
1428#endif
1429 R->want_refresh = 1;
1430 } else {
1431 XEvent unused_xevent;
1432
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 Expose,
1435 &unused_xevent)) ;
1436 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1437 GraphicsExpose,
1438 &unused_xevent)) ;
1439 if (isScrollbarWindow(ev->xany.window)) {
1440 scrollbar_setIdle();
1441 rxvt_scrollbar_show(aR_ 0);
1442 }
1443#ifdef MENUBAR
1444 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1445 rxvt_menubar_expose(aR);
1446#endif
1447#ifdef RXVT_GRAPHICS
1448 rxvt_Gr_expose(aR_ ev->xany.window);
1449#endif
1450 }
1451 break;
1452
1453 case MotionNotify:
1454#ifdef POINTER_BLANK
1455 if (R->hidden_pointer)
1456 R->pointer_unblank ();
1457#endif
1458#if MENUBAR
1459 if (isMenuBarWindow(ev->xany.window)) {
1460 rxvt_menubar_control(aR_ &(ev->xbutton));
1461 break;
1462 }
1463#endif
1464 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1465 break;
1466
1467 if (ev->xany.window == R->TermWin.vt) {
1468 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1469 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1470 MotionNotify, ev)) ;
1471 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1472 &unused_root, &unused_child,
1473 &unused_root_x, &unused_root_y,
1474 &(ev->xbutton.x), &(ev->xbutton.y),
1475 &unused_mask);
1476#ifdef MOUSE_THRESHOLD
1477 /* deal with a `jumpy' mouse */
1478 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1479#endif
1480 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1482#ifdef SELECTION_SCROLLING
1483 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1484 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1485 int dist;
1486
1487 R->pending_scroll_selection=1;
1488
1489 /* don't clobber the current delay if we are
1490 * already in the middle of scrolling.
1491 */
1492 if (R->scroll_selection_delay<=0)
1493 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1494
1495 /* save the event params so we can highlight
1496 * the selection in the pending-scroll loop
1497 */
1498 R->selection_save_x=ev->xbutton.x;
1499 R->selection_save_y=ev->xbutton.y;
1500 R->selection_save_state=
1501 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1502
1503 /* calc number of lines to scroll */
1504 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1505 R->scroll_selection_dir = UP;
1506 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1507 }
1508 else {
1509 R->scroll_selection_dir = DN;
1510 dist = ev->xbutton.y -
1511 (R->TermWin.int_bwidth + R->TermWin.height);
1512 }
1513 R->scroll_selection_lines=(Pixel2Height(dist)/
1514 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1515 MIN_IT(R->scroll_selection_lines,
1516 SELECTION_SCROLL_MAX_LINES);
1517 }
1518 else {
1519 /* we are within the text window, so we
1520 * shouldn't be scrolling
1521 */
1522 R->pending_scroll_selection = 0;
1523 }
1524#endif
1525#ifdef MOUSE_THRESHOLD
1526 }
1527#endif
1528 }
1529 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1530 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1531 MotionNotify, ev)) ;
1532 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1533 &unused_root, &unused_child,
1534 &unused_root_x, &unused_root_y,
1535 &(ev->xbutton.x), &(ev->xbutton.y),
1536 &unused_mask);
1537 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1538 scrollbar_size());
1539 rxvt_scr_refresh(aR_ R->refresh_type);
1540 R->refresh_limit = 0;
1541 rxvt_scrollbar_show(aR_ 1);
1542 }
1543 break;
1544 }
1545}
1546
1547/* INTPROTO */
1548void
1549rxvt_button_press(pR_ XButtonEvent *ev)
1550{
1551 int reportmode = 0, clickintime;
1552
1553 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1554 if (!R->bypass_keystate)
1555 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1556/*
1557 * VT window processing of button press
1558 */
1559 if (ev->window == R->TermWin.vt)
1560 {
1561#if RXVT_GRAPHICS
1562 if (ev->subwindow != None)
1563 rxvt_Gr_ButtonPress(ev->x, ev->y);
1564 else
1565#endif
1566 {
1567 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1568 if (reportmode)
1569 {
1570 /* mouse report from vt window */
1571 /* save the xbutton state (for ButtonRelease) */
1572 R->MEvent.state = ev->state;
1573#ifdef MOUSE_REPORT_DOUBLECLICK
1574 if (ev->button == R->MEvent.button && clickintime)
1575 {
1576 /* same button, within alloted time */
1577 R->MEvent.clicks++;
1578 if (R->MEvent.clicks > 1)
1579 {
1580 /* only report double clicks */
1581 R->MEvent.clicks = 2;
1582 rxvt_mouse_report(aR_ ev);
1583
1584 /* don't report the release */
1585 R->MEvent.clicks = 0;
1586 R->MEvent.button = AnyButton;
1587 }
1588 }
1589 else
1590 {
1591 /* different button, or time expired */
1592 R->MEvent.clicks = 1;
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595 }
1596#else
1597 R->MEvent.button = ev->button;
1598 rxvt_mouse_report(aR_ ev);
1599#endif /* MOUSE_REPORT_DOUBLECLICK */
1600 }
1601 else
1602 {
1603 if (ev->button != R->MEvent.button)
1604 R->MEvent.clicks = 0;
1605 switch (ev->button)
1606 {
1607 case Button1:
1608 if (R->MEvent.button == Button1 && clickintime)
1609 R->MEvent.clicks++;
1610 else
1611 R->MEvent.clicks = 1;
1612 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1613 R->MEvent.button = Button1;
1614 break;
1615
1616 case Button3:
1617 if (R->MEvent.button == Button3 && clickintime)
1618 rxvt_selection_rotate(aR_ ev->x, ev->y);
1619 else
1620 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1621 R->MEvent.button = Button3;
1622 break;
1623 }
1624 }
1625 R->MEvent.time = ev->time;
1626 return;
1627 }
1628 }
1629
1630/*
1631 * Scrollbar window processing of button press
1632 */
1633 if (isScrollbarWindow(ev->window))
1634 {
1635 scrollbar_setIdle();
1636 /*
1637 * Rxvt-style scrollbar:
1638 * move up if mouse is above slider
1639 * move dn if mouse is below slider
1640 *
1641 * XTerm-style scrollbar:
1642 * Move display proportional to pointer location
1643 * pointer near top -> scroll one line
1644 * pointer near bot -> scroll full page
1645 */
1646#ifndef NO_SCROLLBAR_REPORT
1647 if (reportmode) {
1648 /*
1649 * Mouse report disabled scrollbar:
1650 * arrow buttons - send up/down
1651 * click on scrollbar - send pageup/down
1652 */
1653 if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_upButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_upButton(ev->y)))
1657 rxvt_tt_printf(aR_ "\033[A");
1658 else if ((R->scrollBar.style == R_SB_NEXT
1659 && scrollbarnext_dnButton(ev->y))
1660 || (R->scrollBar.style == R_SB_RXVT
1661 && scrollbarrxvt_dnButton(ev->y)))
1662 rxvt_tt_printf(aR_ "\033[B");
1663 else
1664 switch (ev->button) {
1665 case Button2:
1666 rxvt_tt_printf(aR_ "\014");
1667 break;
1668 case Button1:
1669 rxvt_tt_printf(aR_ "\033[6~");
1670 break;
1671 case Button3:
1672 rxvt_tt_printf(aR_ "\033[5~");
1673 break;
1674 }
1675 }
1676 else
1677#endif /* NO_SCROLLBAR_REPORT */
1678 {
1679 char upordown = 0;
1680
1681 if (R->scrollBar.style == R_SB_NEXT) {
1682 if (scrollbarnext_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarnext_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 } else if (R->scrollBar.style == R_SB_RXVT) {
1687 if (scrollbarrxvt_upButton(ev->y))
1688 upordown = -1; /* up */
1689 else if (scrollbarrxvt_dnButton(ev->y))
1690 upordown = 1; /* down */
1691 }
1692 if (upordown) {
1693#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1694 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1695#endif
1696 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1697 if (upordown < 0)
1698 scrollbar_setUp();
1699 else
1700 scrollbar_setDn();
1701 }
1702 } else
1703 switch (ev->button) {
1704 case Button2:
1705 switch (R->scrollbar_align) {
1706 case R_SB_ALIGN_TOP:
1707 R->csrO = 0;
1708 break;
1709 case R_SB_ALIGN_CENTRE:
1710 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1711 break;
1712 case R_SB_ALIGN_BOTTOM:
1713 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1714 break;
1715 }
1716 if (R->scrollBar.style == R_SB_XTERM
1717 || scrollbar_above_slider(ev->y)
1718 || scrollbar_below_slider(ev->y))
1719 rxvt_scr_move_to(aR_
1720 scrollbar_position(ev->y) - R->csrO,
1721 scrollbar_size());
1722 scrollbar_setMotion();
1723 break;
1724
1725 case Button1:
1726 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1727 R->csrO = ev->y - R->scrollBar.top;
1728 /* FALLTHROUGH */
1729
1730 case Button3:
1731 if (R->scrollBar.style != R_SB_XTERM) {
1732 if (scrollbar_above_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1737# endif
1738 else if (scrollbar_below_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1743# endif
1744 else
1745 scrollbar_setMotion();
1746 } else {
1747 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1748 (R->TermWin.nrow
1749 * scrollbar_position(ev->y)
1750 / scrollbar_size()));
1751 }
1752 break;
1753 }
1754 }
1755 return;
1756 }
1757#if MENUBAR
1758 /*
1759 * Menubar window processing of button press
1760 */
1761 if (isMenuBarWindow(ev->window))
1762 rxvt_menubar_control(aR_ ev);
1763#endif
1764}
1765
1766/* INTPROTO */
1767void
1768rxvt_button_release(pR_ XButtonEvent *ev)
1769{
1770 int reportmode = 0;
1771
1772 R->csrO = 0; /* reset csr Offset */
1773 if (!R->bypass_keystate)
1774 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1775
1776 if (scrollbar_isUpDn()) {
1777 scrollbar_setIdle();
1778 rxvt_scrollbar_show(aR_ 0);
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->refresh_type &= ~SMOOTH_REFRESH;
1781#endif
1782 }
1783#ifdef SELECTION_SCROLLING
1784 R->pending_scroll_selection=0;
1785#endif
1786 if (ev->window == R->TermWin.vt)
1787 {
1788#ifdef RXVT_GRAPHICS
1789 if (ev->subwindow != None)
1790 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1791 else
1792#endif
1793 {
1794 if (reportmode)
1795 {
1796 /* mouse report from vt window */
1797 /* don't report release of wheel "buttons" */
1798 if (ev->button >= 4)
1799 return;
1800#ifdef MOUSE_REPORT_DOUBLECLICK
1801 /* only report the release of 'slow' single clicks */
1802 if (R->MEvent.button != AnyButton
1803 && (ev->button != R->MEvent.button
1804 || (ev->time - R->MEvent.time
1805 > MULTICLICK_TIME / 2)))
1806 {
1807 R->MEvent.clicks = 0;
1808 R->MEvent.button = AnyButton;
1809 rxvt_mouse_report(aR_ ev);
1810 }
1811#else /* MOUSE_REPORT_DOUBLECLICK */
1812 R->MEvent.button = AnyButton;
1813 rxvt_mouse_report(aR_ ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815 return;
1816 }
1817 /*
1818 * dumb hack to compensate for the failure of click-and-drag
1819 * when overriding mouse reporting
1820 */
1821 if (R->PrivateModes & PrivMode_mouse_report
1822 && R->bypass_keystate
1823 && ev->button == Button1 && R->MEvent.clicks <= 1)
1824 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1825
1826 switch (ev->button) {
1827 case Button1:
1828 case Button3:
1829 rxvt_selection_make(aR_ ev->time);
1830 break;
1831 case Button2:
1832 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1833 break;
1834#ifdef MOUSE_WHEEL
1835 case Button4:
1836 case Button5:
1837 {
1838 int i, v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2605
2067/*{{{ print pipe */ 2606/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2607/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2608#ifdef PRINTPIPE
2070/* EXTPROTO */ 2609FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2610rxvt_term::popen_printer ()
2073{ 2611{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2612 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2613
2076 if (stream == NULL) 2614 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2615 rxvt_warn ("can't open printer pipe, not printing.\n");
2616
2078 return stream; 2617 return stream;
2079} 2618}
2080 2619
2081/* EXTPROTO */
2082int 2620int
2083rxvt_pclose_printer(FILE *stream) 2621rxvt_term::pclose_printer (FILE *stream)
2084{ 2622{
2085 fflush(stream); 2623 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose(stream); /* return fclose (stream); */
2090# else
2091 return pclose(stream); 2624 return pclose (stream);
2092# endif
2093} 2625}
2094 2626
2095/* 2627/*
2096 * simulate attached vt100 printer 2628 * simulate attached vt100 printer
2097 */ 2629 */
2098/* INTPROTO */
2099void 2630void
2100rxvt_process_print_pipe(pR) 2631rxvt_term::process_print_pipe ()
2101{ 2632{
2102 int done; 2633 int done;
2103 FILE *fd; 2634 FILE *fd;
2104 2635
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2636 if ((fd = popen_printer ()) == NULL)
2106 return; 2637 return;
2107 2638
2108/* 2639 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2640 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2641 * is received.
2111 */ 2642 */
2112 for (done = 0; !done;) { 2643 for (done = 0; !done;)
2644 {
2113 unsigned char buf[8]; 2645 unsigned char buf[8];
2114 unsigned char ch; 2646 unicode_t ch;
2115 unsigned int i, len; 2647 unsigned int i, len;
2116 2648
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2649 if ((ch = cmd_getc ()) != C0_ESC)
2650 {
2118 if (putc(ch, fd) == EOF) 2651 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2652 break; /* done = 1 */
2120 } else { 2653 }
2654 else
2655 {
2121 len = 0; 2656 len = 0;
2122 buf[len++] = ch; 2657 buf[len++] = ch;
2123 2658
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2659 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2660 {
2126 buf[len++] = '?'; 2661 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2662 {
2128 } 2663 buf[len++] = '?';
2664 ch = cmd_getc ();
2665 }
2129 if ((buf[len++] = ch) == '4') { 2666 if ((buf[len++] = ch) == '4')
2667 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2668 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2669 break; /* done = 1 */
2132 } 2670 }
2671 }
2672
2673 for (i = 0; i < len; i++)
2674 if (putc (buf[i], fd) == EOF)
2675 {
2676 done = 1;
2677 break;
2678 }
2679 }
2133 } 2680 }
2134 for (i = 0; i < len; i++) 2681
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2682 pclose_printer (fd);
2142} 2683}
2143#endif /* PRINTPIPE */ 2684#endif /* PRINTPIPE */
2144/*}}} */ 2685/*}}} */
2145 2686
2146/* *INDENT-OFF* */ 2687/* *INDENT-OFF* */
2147enum { 2688enum {
2148 C1_40 = 0x40, 2689 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2690 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2691 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2692 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2693 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2694};
2154/* *INDENT-ON* */ 2695/* *INDENT-ON* */
2155 2696
2156/*{{{ process non-printing single characters */ 2697/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2698void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2699rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2700{
2161 switch (ch) { 2701 switch (ch)
2702 {
2703 case C0_ESC:
2704 process_escape_seq ();
2705 break;
2162 case C0_ENQ: /* terminal Status */ 2706 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2707 if (rs[Rs_answerbackstring])
2164 rxvt_tt_write(aR_
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2708 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2709 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2167 else 2710 else
2168 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2711 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2712 (unsigned int)STRLEN (VT100_ANS));
2170 break; 2713 break;
2171 case C0_BEL: /* bell */ 2714 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2715 scr_bell ();
2173 break; 2716 break;
2174 case C0_BS: /* backspace */ 2717 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2718 scr_backspace ();
2176 break; 2719 break;
2177 case C0_HT: /* tab */ 2720 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2721 scr_tab (1);
2179 break; 2722 break;
2180 case C0_CR: /* carriage return */ 2723 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2724 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2725 break;
2183 case C0_VT: /* vertical tab, form feed */ 2726 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2727 case C0_FF:
2185 case C0_LF: /* line feed */ 2728 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2729 scr_index (UP);
2187 break; 2730 break;
2188 case C0_SO: /* shift out - acs */ 2731 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2732 scr_charset_choose (1);
2190 break; 2733 break;
2191 case C0_SI: /* shift in - acs */ 2734 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2735 scr_charset_choose (0);
2193 break; 2736 break;
2737
2738#ifdef EIGHT_BIT_CONTROLS
2739 // 8-bit controls
2740 case 0x90: /* DCS */
2741 process_dcs_seq ();
2742 break;
2743 case 0x9b: /* CSI */
2744 process_csi_seq ();
2745 break;
2746 case 0x9d: /* CSI */
2747 process_osc_seq ();
2748 break;
2749#endif
2194 } 2750 }
2195} 2751}
2196/*}}} */ 2752/*}}} */
2197 2753
2198 2754
2199/*{{{ process VT52 escape sequences */ 2755/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2756void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2757rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2758{
2204 int row, col; 2759 int row, col;
2760
2761 switch (ch)
2205 2762 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2763 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2764 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2765 break;
2210 case 'B': /* cursor down */ 2766 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2767 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2768 break;
2213 case 'C': /* cursor right */ 2769 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2770 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2771 break;
2216 case 'D': /* cursor left */ 2772 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2773 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2774 break;
2219 case 'H': /* cursor home */ 2775 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2776 scr_gotorc (0, 0, 0);
2221 break; 2777 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2778 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2779 scr_index (DN);
2224 break; 2780 break;
2225 case 'J': /* erase to end of screen */ 2781 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2782 scr_erase_screen (0);
2227 break; 2783 break;
2228 case 'K': /* erase to end of line */ 2784 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2785 scr_erase_line (0);
2230 break; 2786 break;
2231 case 'Y': /* move to specified row and col */ 2787 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2788 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2789 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2790 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2791 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2792 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2793 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2794 scr_gotorc (row, col, 0);
2239 break; 2795 break;
2240 case 'Z': /* identify the terminal type */ 2796 case 'Z': /* identify the terminal type */
2241 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2797 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2798 break;
2243 case '<': /* turn off VT52 mode */ 2799 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2800 PrivMode (0, PrivMode_vt52);
2245 break; 2801 break;
2246 case 'F': /* use special graphics character set */ 2802 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2803 case 'G': /* use regular character set */
2248 /* unimplemented */ 2804 /* unimplemented */
2249 break; 2805 break;
2250 case '=': /* use alternate keypad mode */ 2806 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2807 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2808 /* unimplemented */
2253 break; 2809 break;
2254 } 2810 }
2255} 2811}
2256/*}}} */ 2812/*}}} */
2257 2813
2258 2814
2259/*{{{ process escape sequences */ 2815/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2816void
2262rxvt_process_escape_seq(pR) 2817rxvt_term::process_escape_seq ()
2263{ 2818{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2819 unicode_t ch = cmd_getc ();
2265 2820
2266 if (R->PrivateModes & PrivMode_vt52) { 2821 if (PrivateModes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2822 {
2823 process_escape_vt52 (ch);
2824 return;
2825 }
2826
2271 switch (ch) { 2827 switch (ch)
2828 {
2272 /* case 1: do_tek_mode (); break; */ 2829 /* case 1: do_tek_mode (); break; */
2273 case '#': 2830 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2831 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2832 scr_E ();
2276 break; 2833 break;
2277 case '(': 2834 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2835 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2836 break;
2280 case ')': 2837 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2838 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2839 break;
2283 case '*': 2840 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2841 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2842 break;
2286 case '+': 2843 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2844 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2845 break;
2289#ifdef MULTICHAR_SET
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS 2846#ifndef NO_FRILLS
2295 case '6': 2847 case '6':
2296 rxvt_scr_backindex(aR); 2848 scr_backindex ();
2297 break; 2849 break;
2298#endif 2850#endif
2299 case '7': 2851 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2852 scr_cursor (SAVE);
2301 break; 2853 break;
2302 case '8': 2854 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2855 scr_cursor (RESTORE);
2304 break; 2856 break;
2305#ifndef NO_FRILLS 2857#ifndef NO_FRILLS
2306 case '9': 2858 case '9':
2307 rxvt_scr_forwardindex(aR); 2859 scr_forwardindex ();
2308 break; 2860 break;
2309#endif 2861#endif
2310 case '=': 2862 case '=':
2311 case '>': 2863 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2864 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 2865 break;
2314 2866
2315 case C1_40: 2867 case C1_40:
2316 rxvt_cmd_getc(aR); 2868 cmd_getc ();
2317 break; 2869 break;
2318 case C1_44: 2870 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2871 scr_index (UP);
2320 break; 2872 break;
2321 2873
2322 /* 8.3.87: NEXT LINE */ 2874 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2875 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2876 {
2328 break; 2877 unicode_t nlcr[] = { C0_LF, C0_CR };
2878 scr_add_lines (nlcr, 1, 2);
2879 }
2880 break;
2329 2881
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2882 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2883 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2884 process_graphics ();
2333 break; 2885 break;
2334 2886
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2887 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2888 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 2889 scr_set_tab (1);
2338 break; 2890 break;
2339 2891
2340 /* 8.3.105: REVERSE LINE FEED */ 2892 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 2893 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 2894 scr_index (DN);
2343 break; 2895 break;
2344 2896
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 2897 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 2898 /*case C1_SS2: scr_single_shift (2); break; */
2347 2899
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 2900 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 2901 /*case C1_SS3: scr_single_shift (3); break; */
2350 2902
2351 /* 8.3.27: DEVICE CONTROL STRING */ 2903 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 2904 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 2905 process_dcs_seq ();
2354 break; 2906 break;
2355 2907
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2908 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2909 case C1_SCI: /* ESC Z */
2358 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2910 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2911 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2912 break; /* steal obsolete ESC [ c */
2361 2913
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2914 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 2915 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 2916 process_csi_seq ();
2365 break; 2917 break;
2366 2918
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2919 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 2920 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 2921 process_osc_seq ();
2370 break; 2922 break;
2371 2923
2372 /* 8.3.106: RESET TO INITIAL STATE */ 2924 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 2925 case 'c':
2374 rxvt_scr_poweron(aR); 2926 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 2927 scr_poweron ();
2376 break; 2928 scrollbar_show (1);
2929 break;
2377 2930
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2931 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 2932 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 2933 scr_charset_choose (2);
2381 break; 2934 break;
2382 2935
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2936 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 2937 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 2938 scr_charset_choose (3);
2386 break; 2939 break;
2387 } 2940 }
2388} 2941}
2389/*}}} */ 2942/*}}} */
2390 2943
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2944/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 2945/* *INDENT-OFF* */
2393enum { 2946enum {
2394 CSI_ICH = 0x40, 2947 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2948 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2949 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2950 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2951 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2952 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2953 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2954 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2955 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 2956};
2404 2957
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2958#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2959 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2960 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 2961#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2962 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 2963
2411const unsigned char csi_defaults[] = { 2964const unsigned char csi_defaults[] =
2965 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2966 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2967 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2968 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2969 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2970 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2971 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2972 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2973 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 2974 };
2421/* *INDENT-ON* */ 2975/* *INDENT-ON* */
2422 2976
2423/* INTPROTO */
2424void 2977void
2425rxvt_process_csi_seq(pR) 2978rxvt_term::process_csi_seq ()
2426{ 2979{
2427 unsigned char ch, priv, i; 2980 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 2981 unsigned int nargs, p;
2429 int n, ndef; 2982 int n, ndef;
2430 int arg[ESC_ARGS]; 2983 int arg[ESC_ARGS];
2431 2984
2432 for (nargs = ESC_ARGS; nargs > 0;) 2985 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 2986 arg[--nargs] = 0;
2434 2987
2435 priv = 0; 2988 priv = 0;
2989 ch = cmd_getc ();
2990 if (ch >= '<' && ch <= '?')
2991 { /* '<' '=' '>' '?' */
2992 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 2993 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 2994 }
2995
2441/* read any numerical arguments */ 2996 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 2997 for (n = -1; ch < CSI_ICH; )
2998 {
2443 if (isdigit(ch)) { 2999 if (isdigit (ch))
3000 {
2444 if (n < 0) 3001 if (n < 0)
2445 n = ch - '0'; 3002 n = ch - '0';
2446 else 3003 else
2447 n = n * 10 + ch - '0'; 3004 n = n * 10 + ch - '0';
3005 }
2448 } else if (ch == ';') { 3006 else if (ch == ';')
3007 {
2449 if (nargs < ESC_ARGS) 3008 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3009 arg[nargs++] = n;
2451 n = -1; 3010 n = -1;
2452 } else if (ch == '\b') { 3011 }
2453 rxvt_scr_backspace(aR); 3012 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3013 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3014
3015 ch = cmd_getc ();
3016 }
3017
3018 if (ch > CSI_7F)
2456 return; 3019 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3020
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3021 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3022 arg[nargs++] = n;
2468 3023
2469 i = ch - CSI_ICH; 3024 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3025 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3026 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3027 if (arg[p] == -1)
2473 arg[p] = ndef; 3028 arg[p] = ndef;
2474 3029
2475#ifdef DEBUG_CMD 3030#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3031 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3032 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3033 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3034 fprintf (stderr, "%c\n", ch);
2480#endif 3035#endif
2481 3036
2482/* 3037 /*
2483 * private mode handling 3038 * private mode handling
2484 */ 3039 */
2485 if (priv) { 3040 if (priv)
2486 switch (priv) { 3041 {
2487 case '>': 3042 switch (priv)
3043 {
3044 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3045 if (ch == CSI_DA) /* secondary device attributes */
2489 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3046 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break; 3047 break;
2491 case '?': 3048 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3049 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3050 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3051 break;
2495 } 3052 }
2496 return; 3053 return;
2497 } 3054 }
2498 3055
2499 switch (ch) { 3056 switch (ch)
2500/* 3057 {
3058 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3059 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3060 */
2503#ifdef PRINTPIPE 3061#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3062 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3063 switch (arg[0])
3064 {
2506 case 0: /* initiate transfer to primary aux device */ 3065 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3066 scr_printscreen (0);
2508 break; 3067 break;
2509 case 5: /* start relay to primary aux device */ 3068 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3069 process_print_pipe ();
3070 break;
3071 }
2511 break; 3072 break;
2512 }
2513 break;
2514#endif 3073#endif
2515 3074
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3075 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3076 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3077 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3078 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3079 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3080 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3081 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3082 break;
2524 3083
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3084 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3085 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3086#ifdef ISO6429
2528 arg[0] = -arg[0]; 3087 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3088#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3089 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3090#endif
2532 /* FALLTHROUGH */ 3091 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3092 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3093 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3094#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3095 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3096#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3097 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3098#endif
2540 break; 3099 break;
2541 3100
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3101 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3102 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3103 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3104 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3105 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3106 break;
2548 3107
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3108 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3109 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3110 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3111 break;
2553 3112
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3113 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3114 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3115 break;
2557 3116
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3117 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3118 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3119 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3120 break;
2562 3121
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3122 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3123 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3124 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3125 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3126 scr_tab (arg[0]);
2568 break; 3127 break;
2569 3128
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3129 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3130 scr_erase_screen (arg[0]);
2572 break; 3131 break;
2573 3132
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3133 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3134 scr_erase_line (arg[0]);
2576 break; 3135 break;
2577 3136
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3137 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3138 scr_insdel_chars (arg[0], INSERT);
2580 break; 3139 break;
2581 3140
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3141 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3142 scr_insdel_lines (arg[0], INSERT);
2584 break; 3143 break;
2585 3144
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3145 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3146 scr_insdel_lines (arg[0], DELETE);
2588 break; 3147 break;
2589 3148
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3149 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3150 scr_insdel_chars (arg[0], ERASE);
2592 break; 3151 break;
2593 3152
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3153 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3154 scr_insdel_chars (arg[0], DELETE);
2596 break; 3155 break;
2597 3156
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3157 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3158 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3159 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3160 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3161 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2603 break; 3162 break;
2604 3163
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3164 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3165 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3166 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3167 break;
2609 3168
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3169 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3170 process_sgr_mode (nargs, arg);
2612 break; 3171 break;
2613 3172
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3173 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3174 switch (arg[0])
3175 {
2616 case 5: /* DSR requested */ 3176 case 5: /* DSR requested */
2617 rxvt_tt_printf(aR_ "\033[0n"); 3177 tt_printf ("\033[0n");
2618 break; 3178 break;
2619 case 6: /* CPR requested */ 3179 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3180 scr_report_position ();
2621 break; 3181 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3182 case 7: /* unofficial extension */
2624 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3183 if (Options & Opt_insecure)
2625 break; 3184 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2626#endif 3185 break;
2627 case 8: /* unofficial extension */ 3186 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3187 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3188 break;
3189 }
2629 break; 3190 break;
2630 }
2631 break;
2632 3191
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3192 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3193 switch (arg[0])
3194 {
2635 case 0: /* char tab stop cleared at active position */ 3195 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3196 scr_set_tab (0);
2637 break; 3197 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3198 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3199 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3200 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3201 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3202 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3203 scr_set_tab (-1);
3204 break;
3205 }
2644 break; 3206 break;
2645 }
2646 break;
2647 3207
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3208 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3209 switch (arg[0])
3210 {
2650 case 0: /* char tab stop set at active position */ 3211 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3212 scr_set_tab (1);
2652 break; /* = ESC H */ 3213 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3214 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3215 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3216 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3217 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3218 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3219 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3220 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3221 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3222 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3223 /* case 6: */ /* all line tab stops are cleared */
2663 } 3224 }
2664 break; 3225 break;
2665 3226
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3227 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3228 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3229 scr_insert_mode (0);
2669 break; 3230 break;
2670 3231
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3232 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3233 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3234 scr_insert_mode (1);
2674 break; 3235 break;
2675 3236
2676/* 3237 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3238 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3239 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3240 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3241 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3242 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3243 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3244 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3245 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3246 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3247 break;
2687 3248
2688 case CSI_73: 3249 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3250 scr_cursor (SAVE);
2690 break; 3251 break;
2691 case CSI_75: 3252 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3253 scr_cursor (RESTORE);
2693 break; 3254 break;
2694 3255
2695#ifndef NO_FRILLS 3256#ifndef NO_FRILLS
2696 case CSI_74: 3257 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3258 process_window_ops (arg, nargs);
2698 break; 3259 break;
2699#endif 3260#endif
2700 3261
2701 case CSI_78: /* DECREQTPARM */ 3262 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3263 if (arg[0] == 0 || arg[0] == 1)
2703 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3264 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3265 break;
2705 3266
2706 default: 3267 default:
2707 break; 3268 break;
2708 } 3269 }
2709} 3270}
2710/*}}} */ 3271/*}}} */
2711 3272
2712#ifndef NO_FRILLS 3273#ifndef NO_FRILLS
2713/* ARGSUSED */ 3274/* ARGSUSED */
2714/* INTPROTO */
2715void 3275void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3276rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3277{
2718 int x, y; 3278 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3279 XWindowAttributes wattr;
2723 Window wdummy; 3280 Window wdummy;
2724 3281
2725 if (nargs == 0) 3282 if (nargs == 0)
2726 return; 3283 return;
3284
2727 switch (args[0]) { 3285 switch (args[0])
3286 {
2728 /* 3287 /*
2729 * commands 3288 * commands
2730 */ 3289 */
2731 case 1: /* deiconify window */ 3290 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3291 XMapWindow (display->display, TermWin.parent[0]);
2733 break; 3292 break;
2734 case 2: /* iconify window */ 3293 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3294 XIconifyWindow (display->display, TermWin.parent[0],
2736 DefaultScreen(R->Xdisplay)); 3295 DefaultScreen (display->display));
2737 break; 3296 break;
2738 case 3: /* set position (pixels) */ 3297 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3298 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2740 break; 3299 break;
2741 case 4: /* set size (pixels) */ 3300 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3301 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3302 break;
2744 case 5: /* raise window */ 3303 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3304 XRaiseWindow (display->display, TermWin.parent[0]);
2746 break; 3305 break;
2747 case 6: /* lower window */ 3306 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3307 XLowerWindow (display->display, TermWin.parent[0]);
2749 break; 3308 break;
2750 case 7: /* refresh window */ 3309 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3310 scr_touch (true);
2752 break; 3311 break;
2753 case 8: /* set size (chars) */ 3312 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3313 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3314 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3315 break;
3316
3317 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3318 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3319 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3320 set_widthheight ((unsigned int)TermWin.width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3321 (unsigned int) (args[1] * TermWin.fheight));
2761 break; 3322 break;
3323
3324
2762 /* 3325 /*
2763 * reports - some output format copied from XTerm 3326 * reports - some output format copied from XTerm
2764 */ 3327 */
2765 case 11: /* report window state */ 3328 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3329 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2767 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3330 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3331 break;
2769 case 13: /* report window position */ 3332 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3333 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3334 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3335 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3336 &x, &y, &wdummy);
2774 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3337 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3338 break;
2776 case 14: /* report window size (pixels) */ 3339 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3340 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2778 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3341 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3342 break;
3343 case 18: /* report text area size (chars) */
3344 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3345 break;
2780 case 18: /* report window size (chars) */ 3346 case 19: /* report window size (chars) */
2781 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3347 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2782 break; 3348 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3349 case 20: /* report icon label */
3350 {
3351 char *s;
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3352 XGetIconName (display->display, TermWin.parent[0], &s);
2786 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3353 tt_printf ("\033]L%-.250s\234", (Options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2787 break; 3354 XFree (s);
3355 }
3356 break;
2788 case 21: /* report window title */ 3357 case 21: /* report window title */
3358 {
3359 char *s;
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3360 XFetchName (display->display, TermWin.parent[0], &s);
2790 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3361 tt_printf ("\033]l%-.250s\234", (Options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2791 break; 3362 XFree (s);
2792#endif 3363 }
3364 break;
2793 } 3365 }
2794} 3366}
2795#endif 3367#endif
2796 3368
2797/*----------------------------------------------------------------------*/ 3369/*----------------------------------------------------------------------*/
2798/* 3370/*
2799 * get input up until STRING TERMINATOR (or BEL) 3371 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3372 * ends_how is terminator used. returned input must be free()'d
2801 */ 3373 */
2802/* INTPROTO */
2803unsigned char * 3374unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3375rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3376{
2806 int seen_esc = 0; /* seen escape? */ 3377 unicode_t prev = 0, ch;
2807 unsigned int n = 0; 3378 unsigned int n = 0;
2808 unsigned char *s; 3379 unsigned char *s;
2809 unsigned char ch, string[STRING_MAX]; 3380 unsigned char string[STRING_MAX];
2810 3381
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3382 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3383 {
2813 || ch == CHAR_ST 3384 if (prev == C0_ESC)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3385 {
3386 if (ch == 0x5c) /* 7bit ST */
3387 break;
3388 else
3389 return NULL;
3390 }
3391 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3392 break;
2816 if (ch == C0_ESC) { 3393 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3394 return NULL; /* other control character - exit */
3395
2823 if (n < sizeof(string) - 1) 3396 if (n >= sizeof (string) - 1)
3397 // stop at some sane length
3398 return NULL;
3399
3400 if (ch == C0_SYN)
3401 {
3402 string[n++] = cmd_get8 ();
3403 prev = 0;
3404 }
3405 else
2824 string[n++] = ch; 3406 string[n++] = prev = ch;
2825 seen_esc = 0;
2826 } 3407 }
3408
2827 string[n++] = '\0'; 3409 string[n++] = '\0';
3410
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3411 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2829 return NULL; 3412 return NULL;
3413
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3414 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3415 STRNCPY (s, string, n);
2832 return s; 3416 return s;
2833} 3417}
2834 3418
2835/*----------------------------------------------------------------------*/ 3419/*----------------------------------------------------------------------*/
2836/* 3420/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3421 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3422 */
2839/* INTPROTO */
2840void 3423void
2841rxvt_process_dcs_seq(pR) 3424rxvt_term::process_dcs_seq ()
2842{ 3425{
2843 unsigned char eh, *s; 3426 unsigned char *s;
2844/* 3427 unicode_t eh;
3428
3429 /*
2845 * Not handled yet 3430 * Not handled yet
2846 */ 3431 */
2847 s = rxvt_get_to_st(aR_ &eh); 3432 s = get_to_st (eh);
2848 if (s) 3433 if (s)
2849 free(s); 3434 free (s);
3435
2850 return; 3436 return;
2851} 3437}
2852 3438
2853/*----------------------------------------------------------------------*/ 3439/*----------------------------------------------------------------------*/
2854/* 3440/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3441 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3442 */
2857/* INTPROTO */
2858void 3443void
2859rxvt_process_osc_seq(pR) 3444rxvt_term::process_osc_seq ()
2860{ 3445{
2861 unsigned char ch, eh, *s; 3446 unicode_t ch, eh;
2862 int arg; 3447 int arg;
2863 3448
2864 ch = rxvt_cmd_getc(aR); 3449 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3450 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3451 arg = arg * 10 + (ch - '0');
2867 3452
2868 if (ch == ';') { 3453 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3454 {
3455 unsigned char *s = get_to_st (eh);
3456
3457 if (s)
3458 {
3459 process_xterm_seq (arg, (char *)s, eh);
3460 free (s);
3461 }
3462 }
2886} 3463}
3464
3465void
3466rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3467{
3468 if (str[0] == '?' && !str[1])
3469 {
3470 unsigned short r, g, b;
3471 PixColorsFocused[color].get (display, r, g, b);
3472 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3473 }
3474 else
3475 set_window_color (color, str);
3476}
3477
2887/* 3478/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3479 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title 3480 * 0 = change iconName/title
2890 * 1 = change iconName 3481 * 1 = change iconName
2891 * 2 = change title 3482 * 2 = change title
2892 * 4 = change color 3483 * 4 = change color
3484 * 10 = change fg color
3485 * 11 = change bg color
2893 * 12 = change text color 3486 * 12 = change text color
2894 * 13 = change mouse foreground color 3487 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour 3488 * 17 = change highlight character colour
2896 * 18 = change bold character color 3489 * 18 = change bold character color
2897 * 19 = change underlined character color 3490 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented) 3491 * 46 = change logfile (not implemented)
2899 * 50 = change font 3492 * 50 = change font
2900 * 3493 *
2901 * rxvt extensions: 3494 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap 3495 * 20 = bg pixmap
2904 * 39 = change default fg color 3496 * 39 = change default fg color
2905 * 49 = change default bg color 3497 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen 3498 * 55 = dump scrollback buffer and all of screen
3499 * 701 = change locale
3500 * 702 = find font
3501 * 703 = menu
2907 */ 3502 */
2908/* EXTPROTO */
2909void 3503void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3504rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3505{
2912 int changed = 0; 3506 int changed = 0;
2913 int color; 3507 int color;
2914 char *buf, *name; 3508 char *buf, *name;
3509 bool query = str[0] == '?' && !str[1];
2915 3510
2916 assert(str != NULL); 3511 assert (str != NULL);
2917 switch (op) { 3512 switch (op)
3513 {
2918 case XTerm_name: 3514 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3515 set_title (str);
2920 /* FALLTHROUGH */ 3516 /* FALLTHROUGH */
2921 case XTerm_iconName: 3517 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3518 set_icon_name (str);
2923 break; 3519 break;
2924 case XTerm_title: 3520 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3521 set_title (str);
2926 break; 3522 break;
3523 case XTerm_property:
3524 if (str[0] == '?')
3525 {
3526 Atom prop = XInternAtom (display->display, str + 1, True);
3527 Atom actual_type;
3528 int actual_format;
3529 unsigned long nitems;
3530 unsigned long bytes_after;
3531 unsigned char *value = 0;
3532 const char *str = "";
3533
3534 if (prop
3535 && XGetWindowProperty (display->display, TermWin.parent[0],
3536 prop, 0, 1<<16, 0, AnyPropertyType,
3537 &actual_type, &actual_format,
3538 &nitems, &bytes_after, &value) == Success
3539 && actual_type != None
3540 && actual_format == 8)
3541 str = (const char *)(value);
3542
3543 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3544
3545 XFree (value);
3546 }
3547 else
3548 {
3549 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3550
3551 if (eq)
3552 {
3553 *eq = 0;
3554 XChangeProperty (display->display, TermWin.parent[0],
3555 display->atom (str), XA_STRING, 8,
3556 PropModeReplace, (unsigned char *)eq + 1,
3557 strlen (eq + 1));
3558 }
3559 else
3560 XDeleteProperty (display->display, TermWin.parent[0],
3561 display->atom (str));
3562 }
3563 break;
3564
2927 case XTerm_Color: 3565 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3566 for (buf = (char *)str; buf && *buf;)
3567 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3568 if ((name = STRCHR (buf, ';')) == NULL)
2930 break; 3569 break;
3570
2931 *name++ = '\0'; 3571 *name++ = '\0';
2932 color = atoi(buf); 3572 color = atoi (buf);
3573
2933 if (color < 0 || color >= TOTAL_COLORS) 3574 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3575 break;
3576
2935 if ((buf = STRCHR(name, ';')) != NULL) 3577 if ((buf = STRCHR (name, ';')) != NULL)
2936 *buf++ = '\0'; 3578 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3579
2938 } 3580 if (name[0] == '?' && !name[1])
2939 break; 3581 {
3582 unsigned short r, g, b;
3583 PixColorsFocused[color + minCOLOR].get (display, r, g, b);
3584 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3585 }
3586 else
3587 set_window_color (color + minCOLOR, name);
3588 }
3589 break;
3590 case XTerm_Color00:
3591 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3592 break;
3593 case XTerm_Color01:
3594 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3595 break;
2940#ifndef NO_CURSORCOLOR 3596#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3597 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3598 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3599 break;
2944#endif 3600#endif
2945 case XTerm_Color_pointer: 3601 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3602 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3603 break;
3604 case XTerm_Color_pointer_bg:
3605 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3606 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3607#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3608 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3609 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3610 break;
2952 case XTerm_Color_UL: 3611 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3612 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3613 break;
2955 case XTerm_Color_RV: 3614 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3615 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3616 break;
2958#endif 3617#endif
2959 3618
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3619 case XTerm_Pixmap:
2967 if (*str != ';') { 3620 if (*str != ';')
3621 {
2968#if XPM_BACKGROUND 3622#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3623 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3624 set_bgPixmap (str); /* change pixmap */
2971#endif 3625#endif
2972 rxvt_scr_touch(aR_ True); 3626 scr_touch (true);
2973 } 3627 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3628 while ((str = STRCHR (str, ';')) != NULL)
2975 str++; 3629 {
3630 str++;
2976#if XPM_BACKGROUND 3631#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3632 changed += scale_pixmap (str);
2978#endif 3633#endif
2979 } 3634
2980 if (changed) { 3635 }
3636 if (changed)
3637 {
2981#ifdef XPM_BACKGROUND 3638#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3639 resize_pixmap ();
2983#endif 3640#endif
2984 rxvt_scr_touch(aR_ True); 3641 scr_touch (true);
2985 } 3642 }
2986 break; 3643 break;
2987 3644
2988 case XTerm_restoreFG: 3645 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3646 set_window_color (Color_fg, str);
2990 break; 3647 break;
2991 case XTerm_restoreBG: 3648 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3649 set_window_color (Color_bg, str);
2993 break; 3650 break;
3651
2994 case XTerm_logfile: 3652 case XTerm_logfile:
2995 break; 3653 // TODO, when secure mode?
3654 break;
3655
2996 case XTerm_font: 3656 case XTerm_font:
2997 rxvt_change_font(aR_ 0, str); 3657 if (query)
2998 break; 3658 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3659 (Options & Opt_insecure) && TermWin.fontset->fontdesc
3660 ? TermWin.fontset->fontdesc : "",
3661 resp);
3662 else
3663 change_font (str);
3664 break;
3665
3666#ifndef NO_FRILLS
3667 case XTerm_locale:
3668 if (query)
3669 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (Options & Opt_insecure) ? locale : "", resp);
3670 else
3671 {
3672 set_locale (str);
3673# ifdef USE_XIM
3674 im_cb ();
3675# endif
3676 }
3677 break;
3678
3679 case XTerm_findfont:
3680 {
3681 int fid = TermWin.fontset->find_font (atoi (str));
3682 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3683 fid,
3684 (Options & Opt_insecure) ? (*TermWin.fontset)[fid]->name : "",
3685 resp);
3686 }
3687 break;
3688#endif
3689
3690#ifdef MENUBAR
3691 case XTerm_Menu:
3692 if (Options & Opt_insecure)
3693 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3694 break;
3695#endif
2999#if 0 3696#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3697 case XTerm_dumpscreen: /* no error notices */
3001 { 3698 {
3002 int fd; 3699 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3700 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3701 {
3005 close(fd); 3702 scr_dump (fd);
3006 } 3703 close (fd);
3007 } 3704 }
3008 break; 3705 }
3706 break;
3009#endif 3707#endif
3010 } 3708 }
3011} 3709}
3012/*----------------------------------------------------------------------*/ 3710/*----------------------------------------------------------------------*/
3013 3711
… …
3019 * 's' = save 3717 * 's' = save
3020 * 'r' = restore 3718 * 'r' = restore
3021 * 't' = toggle 3719 * 't' = toggle
3022 * so no need for fancy checking 3720 * so no need for fancy checking
3023 */ 3721 */
3024/* INTPROTO */
3025int 3722int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3723rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3724{
3028 int state; 3725 int state;
3029 3726
3030 if (mode == 's') { 3727 if (mode == 's')
3728 {
3031 R->SavedModes |= (R->PrivateModes & bit); 3729 SavedModes |= (PrivateModes & bit);
3032 return -1; 3730 return -1;
3033 } else { 3731 }
3732 else
3733 {
3034 if (mode == 'r') 3734 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3735 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3736 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3737 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3038 PrivMode(state, bit); 3738 PrivMode (state, bit);
3039 } 3739 }
3740
3040 return state; 3741 return state;
3041} 3742}
3042 3743
3043/* we're not using priv _yet_ */ 3744/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3745void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3746rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 3747{
3048 unsigned int i, j; 3748 unsigned int i, j;
3049 int state; 3749 int state;
3750
3050 static const struct { 3751 static const struct
3752 {
3051 const int argval; 3753 const int argval;
3052 const unsigned long bit; 3754 const unsigned long bit;
3755 }
3756
3053 } argtopriv[] = { 3757 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3758 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3759 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3760 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3761 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3762 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3763 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3764 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3765 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 3766#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 3767 { menuBar_esc, PrivMode_menuBar },
3064#endif 3768#endif
3065#ifdef scrollBar_esc 3769#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3770 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3771#endif
3772 // 18, 19 printing-related
3068 { 25, PrivMode_VisibleCursor }, 3773 { 25, PrivMode_VisibleCursor },
3069 { 35, PrivMode_ShiftKeys }, 3774 // 30 show scrollbar rxvt. extension
3070 { 40, PrivMode_132OK }, 3775 { 35, PrivMode_ShiftKeys }, // rxvt extension
3071 { 47, PrivMode_Screen }, 3776 { 40, PrivMode_132OK },
3072 { 66, PrivMode_aplKP }, 3777 // 41 xterm more fixes NYI
3778 // 45 margin bell NYI
3779 // 46 start logging
3780 { 47, PrivMode_Screen },
3781 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3782#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3783 { 67, PrivMode_BackSpace },
3075#endif 3784#endif
3076 { 1000, PrivMode_MouseX11 }, 3785 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3786 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 3787 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 3788 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 3789 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3790 { 1011, PrivMode_Keypress }, // rxvt extension
3791 // 1035 enable modifiers for alt, numlock NYI
3792 // 1036 send ESC for meta keys NYI
3793 // 1037 send DEL for keypad delete NYI
3794 { 1047, PrivMode_Screen },
3795 // 1048 save and restore cursor
3796 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3797 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3798 };
3081 3799
3082 if (nargs == 0) 3800 if (nargs == 0)
3083 return; 3801 return;
3084 3802
3085/* make lo/hi boolean */ 3803 /* make lo/hi boolean */
3086 if (mode == 'l') 3804 if (mode == 'l')
3087 mode = 0; /* reset */ 3805 mode = 0; /* reset */
3088 else if (mode == 'h') 3806 else if (mode == 'h')
3089 mode = 1; /* set */ 3807 mode = 1; /* set */
3090 3808
3091 for (i = 0; i < nargs; i++) { 3809 for (i = 0; i < nargs; i++)
3810 {
3092 state = -1; 3811 state = -1;
3093 3812
3094 /* basic handling */ 3813 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3814 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3815 if (argtopriv[j].argval == arg[i])
3816 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3817 state = privcases (mode, argtopriv[j].bit);
3098 break; 3818 break;
3099 } 3819 }
3100 3820
3101 /* extra handling for values with state unkept */ 3821 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3822 switch (arg[i])
3823 {
3104 case 1048: /* alternative cursor save */ 3824 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3825 if (Options & Opt_secondaryScreen)
3106 rxvt_scr_cursor(aR_ RESTORE); 3826 if (mode == 0)
3107 else if (mode == 1) 3827 scr_cursor (RESTORE);
3108 rxvt_scr_cursor(aR_ SAVE); 3828 else if (mode == 1)
3109 /* FALLTHROUGH */ 3829 scr_cursor (SAVE);
3110 default: 3830 break;
3111 continue; /* for(;i;) */ 3831 }
3112 }
3113 3832
3833 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3834 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3835 switch (arg[i])
3836 {
3116 /* case 1: - application cursor keys */ 3837 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3838 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3839 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3840 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3841 * within VT52 mode
3121 */ 3842 */
3122 PrivMode(1, PrivMode_vt52); 3843 PrivMode (1, PrivMode_vt52);
3123 break; 3844 break;
3124 case 3: /* 80/132 */ 3845 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3846 if (PrivateModes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3847 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3848 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 3849 case 4: /* smooth scrolling */
3131 if (state) 3850 if (state)
3132 R->Options &= ~Opt_jumpScroll; 3851 Options &= ~Opt_jumpScroll;
3133 else 3852 else
3134 R->Options |= Opt_jumpScroll; 3853 Options |= Opt_jumpScroll;
3135 break; 3854 break;
3136 case 5: /* reverse video */ 3855 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3856 scr_rvideo_mode (state);
3138 break; 3857 break;
3139 case 6: /* relative/absolute origins */ 3858 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3859 scr_relative_origin (state);
3141 break; 3860 break;
3142 case 7: /* autowrap */ 3861 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3862 scr_autowrap (state);
3144 break; 3863 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3864 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3865 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3866 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3867 PrivateModes &= ~PrivMode_MouseX11;
3149 break; 3868 break;
3150#ifdef menuBar_esc 3869#ifdef menuBar_esc
3151 case menuBar_esc: 3870 case menuBar_esc:
3152#ifdef MENUBAR 3871#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 3872 map_menuBar (state);
3154#endif 3873#endif
3155 break; 3874 break;
3156#endif 3875#endif
3157#ifdef scrollBar_esc 3876#ifdef scrollBar_esc
3158 case scrollBar_esc: 3877 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3878 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3879 {
3161 rxvt_scr_touch(aR_ True); 3880 resize_all_windows (0, 0, 0);
3162 } 3881 scr_touch (true);
3163 break; 3882 }
3883 break;
3164#endif 3884#endif
3165 case 25: /* visible/invisible cursor */ 3885 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3886 scr_cursor_visible (state);
3167 break; 3887 break;
3168 /* case 35: - shift keys */ 3888 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 3889 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 3890 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 3891 scr_change_screen (state);
3172 break; 3892 break;
3173 /* case 66: - application key pad */ 3893 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 3894 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 3895 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 3896 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 3897 PrivateModes &= ~PrivMode_MouseX10;
3178 break; 3898 break;
3179#if 0 3899#if 0
3180 case 1001: 3900 case 1001:
3181 break; /* X11 mouse highlighting */ 3901 break; /* X11 mouse highlighting */
3182#endif 3902#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 3903 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 3904 if (state)
3185 R->Options &= ~Opt_scrollTtyOutput; 3905 Options &= ~Opt_scrollTtyOutput;
3186 else 3906 else
3187 R->Options |= Opt_scrollTtyOutput; 3907 Options |= Opt_scrollTtyOutput;
3188 break; 3908 break;
3189 case 1011: /* scroll to bottom on key press */ 3909 case 1011: /* scroll to bottom on key press */
3190 if (state) 3910 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 3911 Options |= Opt_scrollTtyKeypress;
3192 else 3912 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 3913 Options &= ~Opt_scrollTtyKeypress;
3194 break; 3914 break;
3195 case 1047: /* secondary screen w/ clearing */ 3915 case 1047: /* secondary screen w/ clearing last */
3916 if (Options & Opt_secondaryScreen)
3196 if (R->current_screen != PRIMARY) 3917 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 3918 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 3919 scr_change_screen (state);
3199 /* FALLTHROUGH */ 3920 break;
3200 default: 3921 case 1049: /* secondary screen w/ clearing first */
3201 break; 3922 scr_change_screen (state);
3202 } 3923 if (Options & Opt_secondaryScreen)
3924 if (current_screen != PRIMARY)
3925 scr_erase_screen (2);
3926 break;
3927 default:
3928 break;
3929 }
3203 } 3930 }
3204} 3931}
3205/*}}} */ 3932/*}}} */
3206 3933
3207/*{{{ process sgr sequences */ 3934/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 3935void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3936rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 3937{
3212 unsigned int i; 3938 unsigned int i;
3213 short rendset; 3939 short rendset;
3214 int rendstyle; 3940 int rendstyle;
3215 3941
3216 if (nargs == 0) { 3942 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 3943 {
3944 scr_rendition (0, ~RS_None);
3945 return;
3946 }
3947
3220 for (i = 0; i < nargs; i++) { 3948 for (i = 0; i < nargs; i++)
3949 {
3221 rendset = -1; 3950 rendset = -1;
3222 switch (arg[i]) { 3951 switch (arg[i])
3223 case 0: 3952 {
3953 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 3954 rendset = 0, rendstyle = ~RS_None;
3225 break; 3955 break;
3226 case 1: 3956 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 3957 rendset = 1, rendstyle = RS_Bold;
3228 break; 3958 break;
3229 case 4: 3959 //case 2: // faint or second colour
3960 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 3961 rendset = 1, rendstyle = RS_Uline;
3231 break; 3962 break;
3232 case 5: 3963 case 5: // slowly blinking
3964 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 3965 rendset = 1, rendstyle = RS_Blink;
3234 break; 3966 break;
3235 case 7: 3967 //case 6: // scoansi light background
3968 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 3969 rendset = 1, rendstyle = RS_RVid;
3237 break; 3970 break;
3238 case 22: 3971 case 8:
3972 // invisible. NYI
3973 break;
3974 //case 9: // crossed out
3975 //case 10: // scoansi acs off, primary font
3976 //case 11: // scoansi acs on, first alt font
3977 //case 12: // scoansi acs on, |0x80, second alt font
3978 //...
3979 //case 19: // ninth alt font
3980 //case 20: // gothic
3981 case 21: // disable bold, faint
3239 rendset = 0, rendstyle = RS_Bold; 3982 rendset = 0, rendstyle = RS_Bold;
3240 break; 3983 break;
3241 case 24: 3984 case 22:
3985 rendset = 0, rendstyle = RS_Bold;
3986 break;
3987 //case 23: disable italic
3988 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 3989 rendset = 0, rendstyle = RS_Uline;
3243 break; 3990 break;
3244 case 25: 3991 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 3992 rendset = 0, rendstyle = RS_Blink;
3246 break; 3993 break;
3247 case 27: 3994 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 3995 rendset = 0, rendstyle = RS_RVid;
3249 break; 3996 break;
3250 } 3997 //case 28: // visible. NYI
3998 //case 29: // not crossed-out
3999 }
4000
3251 if (rendset != -1) { 4001 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4002 {
4003 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4004 continue; /* for (;i;) */
3254 } 4005 }
3255 4006
3256 switch (arg[i]) { 4007 switch (arg[i])
3257 case 30: 4008 {
4009 case 30:
3258 case 31: /* set fg color */ 4010 case 31: /* set fg color */
3259 case 32: 4011 case 32:
3260 case 33: 4012 case 33:
3261 case 34: 4013 case 34:
3262 case 35: 4014 case 35:
3263 case 36: 4015 case 36:
3264 case 37: 4016 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4017 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4018 break;
3267 break;
3268#ifdef TTY_256COLOR 4019#ifdef TTY_256COLOR
3269 case 38: 4020 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4021 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4022 {
3272 Color_fg); 4023 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4024 i += 2;
3274 } 4025 }
3275 break; 4026 break;
3276#endif 4027#endif
3277 case 39: /* default fg */ 4028 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4029 scr_color (Color_fg, Color_fg);
3279 break; 4030 break;
3280 4031
3281 case 40: 4032 case 40:
3282 case 41: /* set bg color */ 4033 case 41: /* set bg color */
3283 case 42: 4034 case 42:
3284 case 43: 4035 case 43:
3285 case 44: 4036 case 44:
3286 case 45: 4037 case 45:
3287 case 46: 4038 case 46:
3288 case 47: 4039 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4040 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4041 break;
3291 break;
3292#ifdef TTY_256COLOR 4042#ifdef TTY_256COLOR
3293 case 48: 4043 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4044 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4045 {
3296 Color_bg); 4046 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4047 i += 2;
3298 } 4048 }
3299 break; 4049 break;
3300#endif 4050#endif
3301 case 49: /* default bg */ 4051 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4052 scr_color (Color_bg, Color_bg);
3303 break; 4053 break;
3304 4054
3305#ifndef NO_BRIGHTCOLOR 4055#ifndef NO_BRIGHTCOLOR
3306 case 90: 4056 case 90:
3307 case 91: /* set bright fg color */ 4057 case 91: /* set bright fg color */
3308 case 92: 4058 case 92:
3309 case 93: 4059 case 93:
3310 case 94: 4060 case 94:
3311 case 95: 4061 case 95:
3312 case 96: 4062 case 96:
3313 case 97: 4063 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4064 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3315 Color_fg); 4065 Color_fg);
3316 break; 4066 break;
3317 case 100: 4067 case 100:
3318 case 101: /* set bright bg color */ 4068 case 101: /* set bright bg color */
3319 case 102: 4069 case 102:
3320 case 103: 4070 case 103:
3321 case 104: 4071 case 104:
3322 case 105: 4072 case 105:
3323 case 106: 4073 case 106:
3324 case 107: 4074 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4075 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3326 Color_bg); 4076 Color_bg);
3327 break; 4077 break;
3328#endif 4078#endif
3329 } 4079
4080 }
3330 } 4081 }
3331} 4082}
3332/*}}} */ 4083/*}}} */
3333 4084
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4085/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4086void
3337rxvt_process_graphics(pR) 4087rxvt_term::process_graphics ()
3338{ 4088{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4089 unicode_t ch, cmd = cmd_getc ();
3340 4090
3341#ifndef RXVT_GRAPHICS 4091 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4092 { /* query graphics */
3343 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4093 tt_printf ("\033G0\n"); /* no graphics */
3344 return; 4094 return;
3345 } 4095 }
3346/* swallow other graphics sequences until terminating ':' */ 4096 /* swallow other graphics sequences until terminating ':' */
3347 do 4097 do
3348 ch = rxvt_cmd_getc(aR); 4098 ch = cmd_getc ();
3349 while (ch != ':'); 4099 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4100}
3392/*}}} */ 4101/*}}} */
3393 4102
3394/* ------------------------------------------------------------------------- */ 4103/* ------------------------------------------------------------------------- */
3395 4104
3396/* 4105/*
3397 * Send printf() formatted output to the command. 4106 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4107 * Only use for small amounts of data.
3399 */ 4108 */
3400/* EXTPROTO */
3401void 4109void
3402rxvt_tt_printf(pR_ const char *fmt,...) 4110rxvt_term::tt_printf (const char *fmt,...)
3403{ 4111{
3404 va_list arg_ptr; 4112 va_list arg_ptr;
3405 unsigned char buf[256]; 4113 unsigned char buf[256];
3406 4114
3407 va_start(arg_ptr, fmt); 4115 va_start (arg_ptr, fmt);
3408 vsprintf((char *)buf, fmt, arg_ptr); 4116 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3409 va_end(arg_ptr); 4117 va_end (arg_ptr);
3410 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4118 tt_write (buf, STRLEN (buf));
3411} 4119}
3412 4120
3413/* ---------------------------------------------------------------------- */ 4121/* ---------------------------------------------------------------------- */
3414/* Addresses pasting large amounts of data and rxvt hang
3415 * code pinched from xterm (v_write()) and applied originally to
3416 * rxvt-2.18 - Hops
3417 * Write data to the pty as typed by the user, pasted with the mouse, 4122/* Write data to the pty as typed by the user, pasted with the mouse,
3418 * or generated by us in response to a query ESC sequence. 4123 * or generated by us in response to a query ESC sequence.
3419 */ 4124 */
3420/* EXTPROTO */
3421void 4125void
3422rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4126rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3423{ 4127{
3424#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4128 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3425 int riten;
3426 unsigned int p;
3427 unsigned char *v_buffer, /* start of physical buffer */
3428 *v_bufstr, /* start of current buffer pending */
3429 *v_bufptr, /* end of current buffer pending */
3430 *v_bufend; /* end of physical buffer */
3431 4129
3432 if (R->v_bufstr == NULL && len > 0) { 4130 if (len)
3433 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3434 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3435 v_bufend = v_buffer + p;
3436 } else {
3437 v_buffer = R->v_buffer;
3438 v_bufstr = R->v_bufstr;
3439 v_bufptr = R->v_bufptr;
3440 v_bufend = R->v_bufend;
3441 } 4131 {
4132 if (v_buflen == 0)
4133 {
4134 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442 4135
3443 /* 4136 if ((unsigned int)written == len)
3444 * Append to the block we already have. Always doing this simplifies the 4137 return;
3445 * code, and isn't too bad, either. If this is a short block, it isn't 4138
3446 * too expensive, and if this is a long block, we won't be able to write 4139 data += written;
3447 * it all anyway. 4140 len -= written;
3448 */ 4141 }
3449 if (len > 0) { 4142
3450 if (v_bufend < v_bufptr + len) { /* run out of room */ 4143
3451 if (v_bufstr != v_buffer) { 4144 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3452 /* there is unused space, move everything down */ 4145
3453 MEMMOVE(v_buffer, v_bufstr, 4146 memcpy (v_buffer + v_buflen, data, len);
3454 (unsigned int)(v_bufptr - v_bufstr)); 4147 v_buflen += len;
3455 v_bufptr -= v_bufstr - v_buffer;
3456 v_bufstr = v_buffer;
3457 } 4148 }
3458 if (v_bufend < v_bufptr + len) {
3459 /* still won't fit: get more space */
3460 /* use most basic realloc because an error is not fatal. */
3461 unsigned int size = v_bufptr - v_buffer;
3462 unsigned int reallocto;
3463 4149
3464 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4150 for (;;)
3465 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4151 {
3466 /* save across realloc */ 4152 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3467 if (v_buffer) { 4153
3468 v_bufstr = v_buffer; 4154 if (written > 0)
3469 v_bufptr = v_buffer + size; 4155 {
3470 v_bufend = v_buffer + reallocto; 4156 v_buflen -= written;
3471 } else { /* no memory: ignore entire write request */ 4157
3472 rxvt_print_error("data loss: cannot allocate buffer space"); 4158 if (v_buflen == 0)
3473 v_buffer = v_bufstr; /* restore clobbered pointer */ 4159 {
3474 } 4160 free (v_buffer);
4161 v_buffer = 0;
4162 v_buflen = 0;
4163
4164 pty_ev.set (EVENT_READ);
4165 return;
4166 }
4167
4168 memmove (v_buffer, v_buffer + written, v_buflen);
4169 }
4170 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4171 // original code just ignores this...
4172 destroy ();
4173 else
4174 {
4175 pty_ev.set (EVENT_READ | EVENT_WRITE);
4176 return;
4177 }
3475 } 4178 }
3476 }
3477 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3478 MEMCPY(v_bufptr, d, len);
3479 v_bufptr += len;
3480 }
3481 }
3482
3483 /*
3484 * Write out as much of the buffer as we can.
3485 * Be careful not to overflow the pty's input silo.
3486 * We are conservative here and only write a small amount at a time.
3487 *
3488 * If we can't push all the data into the pty yet, we expect write
3489 * to return a non-negative number less than the length requested
3490 * (if some data written) or -1 and set errno to EAGAIN,
3491 * EWOULDBLOCK, or EINTR (if no data written).
3492 *
3493 * (Not all systems do this, sigh, so the code is actually
3494 * a little more forgiving.)
3495 */
3496 if ((p = v_bufptr - v_bufstr) > 0) {
3497 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3498 if (riten < 0)
3499 riten = 0;
3500 v_bufstr += riten;
3501 if (v_bufstr >= v_bufptr) /* we wrote it all */
3502 v_bufstr = v_bufptr = v_buffer;
3503 }
3504 /*
3505 * If we have lots of unused memory allocated, return it
3506 */
3507 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3508 /* save pointers across realloc */
3509 unsigned int start = v_bufstr - v_buffer;
3510 unsigned int size = v_bufptr - v_buffer;
3511 unsigned int reallocto;
3512
3513 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3514 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3515 if (v_buffer) {
3516 v_bufstr = v_buffer + start;
3517 v_bufptr = v_buffer + size;
3518 v_bufend = v_buffer + reallocto;
3519 } else {
3520 /* should we print a warning if couldn't return memory? */
3521 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3522 }
3523 }
3524 R->v_buffer = v_buffer;
3525 R->v_bufstr = v_bufstr;
3526 R->v_bufptr = v_bufptr;
3527 R->v_bufend = v_bufend;
3528} 4179}
4180
3529/*----------------------- end-of-file (C source) -----------------------*/ 4181/*----------------------- end-of-file (C source) -----------------------*/
3530 4182

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