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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.183 by root, Tue Dec 21 06:43:00 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.6 2003/11/25 17:11:33 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 <cwchar>
54#include <csignal>
55
53/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
54 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
55/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 260void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
59{ 262{
60 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
61 unsigned int newlen; 264 unsigned int newlen;
62 KeySym keysym; 265 KeySym keysym;
63#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
65#endif 268#endif
269 int valid_keysym;
270 unsigned char kbuf[KBUFSZ];
271
272 /*
273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
274 * escape sequence to toggle the Keypad.
275 *
276 * Always permit `shift' to override the current setting
277 */
278 shft = (ev.state & ShiftMask);
279 ctrl = (ev.state & ControlMask);
280 meta = (ev.state & ModMetaMask);
281
282 if (numlock_state || (ev.state & ModNumLockMask))
283 {
284 numlock_state = (ev.state & ModNumLockMask);
285 PrivMode ((!numlock_state), PrivMode_aplKP);
286 }
287
288 kbuf[0] = 0;
289
66#ifdef USE_XIM 290#ifdef USE_XIM
67 int valid_keysym; 291 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 } 292 {
84#ifdef USE_XIM 293 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 294
88 kbuf[0] = '\0'; 295#if 0
89#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
92#else 353#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 354 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 355#endif
96 valid_keysym = ((status_return == XLookupKeySym) 356 {
97 || (status_return == XLookupBoth)); 357 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 */
119 358
120#ifdef USE_XIM 359#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 360 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 361#else
129 if (meta) { 362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
130# endif 450# endif
131 if (keysym == R->ks_bigfont) { 451 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 452 }
133 return; 453 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 454 {
135 rxvt_change_font(aR_ 0, FONT_DN); 455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 456 | hv | ISO_14755_51;
137 } 457# if ISO_14755
138 } 458 iso14755_51 (iso14755buf & ISO_14755_MASK);
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;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 459# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
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
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
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
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 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: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
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
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 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
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
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
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
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
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 460 return;
745
746 continue;
747 } 461 }
748 else 462 else
749 { 463 {
750 s.cnt = 0; 464# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 465 scr_overlay_off ();
466# endif
467 iso14755buf = 0;
752 } 468 }
753 } 469 }
470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
472 if (!(iso14755buf & ISO_14755_STARTED))
473 {
474 iso14755buf |= ISO_14755_STARTED;
475# if ENABLE_OVERLAY
476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
477 scr_overlay_set (0, 0, "ISO 14755 mode");
478# endif
479 }
480#endif
754 481
755 if ((ch & 0xc0) == 0xc0) 482#ifdef PRINTPIPE
483 if (keysym == XK_Print)
484 {
485 scr_printscreen (ctrl | shft);
486 return;
756 { 487 }
757 cmdbuf_ptr++; 488#endif
758 489
759 /* first byte */ 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 491 {
492#ifdef KEYSYM_RESOURCE
493 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
494 {
495 unsigned int l;
496 const unsigned char *kbuf0;
497
498 kbuf0 = (Keysym_map[keysym & 0xFF]);
499 l = (unsigned int)*kbuf0++;
500
501 /* escape prefix */
502 if (meta
503# ifdef META8_OPTION
504 && meta_char == C0_ESC
505# endif
506 )
507 {
508 const unsigned char ch = C0_ESC;
509 tt_write (&ch, 1);
510 }
511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
516#endif
517 {
518 newlen = 1;
519 switch (keysym)
520 {
521#ifndef NO_BACKSPACE_KEY
522 case XK_BackSpace:
523 if (priv_modes & PrivMode_HaveBackSpace)
524 {
525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
526 ^ !!ctrl) ? '\b' : '\177';
527 kbuf[1] = '\0';
528 }
529 else
530 strcpy (kbuf, key_backspace);
531 break;
532#endif
533#ifndef NO_DELETE_KEY
534 case XK_Delete:
535 strcpy (kbuf, key_delete);
536 break;
537#endif
538 case XK_Tab:
539 if (shft)
540 strcpy (kbuf, "\033[Z");
541 else
542 {
543#ifdef CTRL_TAB_MAKES_META
544 if (ctrl)
545 meta = 1;
546#endif
547#ifdef MOD4_TAB_MAKES_META
548 if (ev.state & Mod4Mask)
549 meta = 1;
550#endif
551 newlen = 0;
552 }
553 break;
554
555#ifdef XK_KP_Left
556 case XK_KP_Up: /* \033Ox or standard */
557 case XK_KP_Down: /* \033Or or standard */
558 case XK_KP_Right: /* \033Ov or standard */
559 case XK_KP_Left: /* \033Ot or standard */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033OZ");
563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
564 break;
565 }
566 else
567 /* translate to std. cursor key */
568 keysym = XK_Left + (keysym - XK_KP_Left);
569 /* FALLTHROUGH */
570#endif
571 case XK_Up: /* "\033[A" */
572 case XK_Down: /* "\033[B" */
573 case XK_Right: /* "\033[C" */
574 case XK_Left: /* "\033[D" */
575 strcpy (kbuf, "\033[Z");
576 kbuf[2] = "DACB"[keysym - XK_Left];
577 /* do Shift first */
578 if (shft)
579 kbuf[2] = "dacb"[keysym - XK_Left];
580 else if (ctrl)
581 {
582 kbuf[1] = 'O';
583 kbuf[2] = "dacb"[keysym - XK_Left];
584 }
585 else if (priv_modes & PrivMode_aplCUR)
586 kbuf[1] = 'O';
587 break;
588
589#ifndef UNSHIFTED_SCROLLKEYS
590# ifdef XK_KP_Prior
591 case XK_KP_Prior:
592 /* allow shift to override */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033Oy");
596 break;
597 }
598 /* FALLTHROUGH */
599# endif
600 case XK_Prior:
601 strcpy (kbuf, "\033[5~");
602 break;
603# ifdef XK_KP_Next
604 case XK_KP_Next:
605 /* allow shift to override */
606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
607 {
608 strcpy (kbuf, "\033Os");
609 break;
610 }
611 /* FALLTHROUGH */
612# endif
613 case XK_Next:
614 strcpy (kbuf, "\033[6~");
615 break;
616#endif
617 case XK_KP_Enter:
618 /* allow shift to override */
619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
620 {
621 strcpy (kbuf, "\033OM");
622 break;
623 }
624
625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
640
641#ifdef XK_KP_Begin
642 case XK_KP_Begin:
643 strcpy (kbuf, "\033Ou");
644 break;
645
646 case XK_KP_Insert:
647 strcpy (kbuf, "\033Op");
648 break;
649
650 case XK_KP_Delete:
651 strcpy (kbuf, "\033On");
652 break;
653#endif
654 case XK_KP_F1: /* "\033OP" */
655 case XK_KP_F2: /* "\033OQ" */
656 case XK_KP_F3: /* "\033OR" */
657 case XK_KP_F4: /* "\033OS" */
658 strcpy (kbuf, "\033OP");
659 kbuf[2] += (keysym - XK_KP_F1);
660 break;
661
662 case XK_KP_Multiply: /* "\033Oj" : "*" */
663 case XK_KP_Add: /* "\033Ok" : "+" */
664 case XK_KP_Separator: /* "\033Ol" : "," */
665 case XK_KP_Subtract: /* "\033Om" : "-" */
666 case XK_KP_Decimal: /* "\033On" : "." */
667 case XK_KP_Divide: /* "\033Oo" : "/" */
668 case XK_KP_0: /* "\033Op" : "0" */
669 case XK_KP_1: /* "\033Oq" : "1" */
670 case XK_KP_2: /* "\033Or" : "2" */
671 case XK_KP_3: /* "\033Os" : "3" */
672 case XK_KP_4: /* "\033Ot" : "4" */
673 case XK_KP_5: /* "\033Ou" : "5" */
674 case XK_KP_6: /* "\033Ov" : "6" */
675 case XK_KP_7: /* "\033Ow" : "7" */
676 case XK_KP_8: /* "\033Ox" : "8" */
677 case XK_KP_9: /* "\033Oy" : "9" */
678 /* allow shift to override */
679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
680 {
681 strcpy (kbuf, "\033Oj");
682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
687 kbuf[1] = '\0';
688 }
689 break;
690
691 case XK_Find:
692 strcpy (kbuf, "\033[1~");
693 break;
694 case XK_Insert:
695 strcpy (kbuf, "\033[2~");
696 break;
697#ifdef DXK_Remove /* support for DEC remove like key */
698 case DXK_Remove:
699 /* FALLTHROUGH */
700#endif
701 case XK_Execute:
702 strcpy (kbuf, "\033[3~");
703 break;
704 case XK_Select:
705 strcpy (kbuf, "\033[4~");
706 break;
707#ifdef XK_KP_End
708 case XK_KP_End:
709 /* allow shift to override */
710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
711 {
712 strcpy (kbuf, "\033Oq");
713 break;
714 }
715 /* FALLTHROUGH */
716#endif
717 case XK_End:
718 strcpy (kbuf, KS_END);
719 break;
720#ifdef XK_KP_Home
721 case XK_KP_Home:
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
724 {
725 strcpy (kbuf, "\033Ow");
726 break;
727 }
728 /* FALLTHROUGH */
729#endif
730 case XK_Home:
731 strcpy (kbuf, KS_HOME);
732 break;
733
734#define FKEY(n, fkey) \
735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
736
737 case XK_F1: /* "\033[11~" */
738 case XK_F2: /* "\033[12~" */
739 case XK_F3: /* "\033[13~" */
740 case XK_F4: /* "\033[14~" */
741 case XK_F5: /* "\033[15~" */
742 FKEY (11, XK_F1);
743 break;
744 case XK_F6: /* "\033[17~" */
745 case XK_F7: /* "\033[18~" */
746 case XK_F8: /* "\033[19~" */
747 case XK_F9: /* "\033[20~" */
748 case XK_F10: /* "\033[21~" */
749 FKEY (17, XK_F6);
750 break;
751 case XK_F11: /* "\033[23~" */
752 case XK_F12: /* "\033[24~" */
753 case XK_F13: /* "\033[25~" */
754 case XK_F14: /* "\033[26~" */
755 FKEY (23, XK_F11);
756 break;
757 case XK_F15: /* "\033[28~" */
758 case XK_F16: /* "\033[29~" */
759 FKEY (28, XK_F15);
760 break;
761 case XK_Help: /* "\033[28~" */
762 FKEY (28, XK_Help);
763 break;
764 case XK_Menu: /* "\033[29~" */
765 FKEY (29, XK_Menu);
766 break;
767 case XK_F17: /* "\033[31~" */
768 case XK_F18: /* "\033[32~" */
769 case XK_F19: /* "\033[33~" */
770 case XK_F20: /* "\033[34~" */
771 case XK_F21: /* "\033[35~" */
772 case XK_F22: /* "\033[36~" */
773 case XK_F23: /* "\033[37~" */
774 case XK_F24: /* "\033[38~" */
775 case XK_F25: /* "\033[39~" */
776 case XK_F26: /* "\033[40~" */
777 case XK_F27: /* "\033[41~" */
778 case XK_F28: /* "\033[42~" */
779 case XK_F29: /* "\033[43~" */
780 case XK_F30: /* "\033[44~" */
781 case XK_F31: /* "\033[45~" */
782 case XK_F32: /* "\033[46~" */
783 case XK_F33: /* "\033[47~" */
784 case XK_F34: /* "\033[48~" */
785 case XK_F35: /* "\033[49~" */
786 FKEY (31, XK_F17);
787 break;
788#undef FKEY
789 default:
790 if (len == 0
791 && (keysym & 0xfff0) != 0xff70
792 && (keysym & 0xfff0) != 0xffe0)
793 /* generate a keycode for every remaining keypress */
794 sprintf ((char *)kbuf, "\033[%x;%xA", (unsigned char)ev.state, (unsigned short)keysym);
795 }
796
797 if (newlen)
798 len = strlen (kbuf);
799 }
800
801 /*
802 * Pass meta for all function keys, if 'meta' option set
803 */
804#ifdef META8_OPTION
805 if (meta && (meta_char == 0x80) && len > 0)
806 kbuf[len - 1] |= 0x80;
807#endif
808
809 }
810 else if (ctrl && keysym == XK_minus)
811 {
761 s.reg = ch; 812 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 813 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 814 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 815 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 816 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 817 strcpy (kbuf, "\033[Z");
818 len = 3;
819 }
820 else if (len == 0
821 && (keysym & 0xffe0) != 0xfe00
822 && (keysym < 0xfe50 || keysym > 0xfe6f))
823 {
824 /* generate a keycode for every remaining keypress */
825 len = sprintf ((char *)kbuf, "\033[%x;%xA", (unsigned char)ev.state, (unsigned short)keysym);
767 } 826 }
768 else 827 else
769 { 828 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 829#ifdef META8_OPTION
771 return ch; 830 /* set 8-bit on */
831 if (meta && (meta_char == 0x80))
832 {
833 unsigned char *ch;
834
835 for (ch = kbuf; ch < kbuf + len; ch++)
836 *ch |= 0x80;
837
838 meta = 0;
839 }
840#endif
841 /* nil */ ;
842 }
843 }
844
845 if (len <= 0)
846 return; /* not mapped */
847
848 if (options & Opt_scrollTtyKeypress)
849 if (TermWin.view_start)
850 {
851 TermWin.view_start = 0;
852 want_refresh = 1;
772 } 853 }
854
855 /*
856 * these modifications only affect the static keybuffer
857 * pass Shift/Control indicators for function keys ending with `~'
858 *
859 * eg,
860 * Prior = "ESC[5~"
861 * Shift+Prior = "ESC[5$"
862 * Ctrl+Prior = "ESC[5^"
863 * Ctrl+Shift+Prior = "ESC[5@"
864 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
865 */
866 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
867 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
868
869 /* escape prefix */
870 if (meta
871#ifdef META8_OPTION
872 && meta_char == C0_ESC
873#endif
874 )
773 } 875 {
876 const unsigned char ch = C0_ESC;
877 tt_write (&ch, 1);
878 }
774 879
775 return NOCHAR; 880#if defined(DEBUG_CMD)
881 /* Display keyboard buffer contents */
882 unsigned char *p;
883 int i;
884
885 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
886 for (i = 0, p = kbuf; i < len; i++, p++)
887 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
888 fprintf (stderr, "'\n");
889#endif /* DEBUG_CMD */
890 tt_write (kbuf, (unsigned int)len);
776} 891}
892/*}}} */
893
894#if (MENUBAR_MAX)
895/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
896/* attempt to `write' count to the input buffer */
897unsigned int
898rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
899{
900 unsigned int n, s;
901
902 n = cmdbuf_ptr - cmdbuf_base;
903 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
904
905 if (n > 0 && s < count)
906 {
907 memmove (cmdbuf_base, cmdbuf_ptr,
908 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
909 cmdbuf_ptr = cmdbuf_base;
910 cmdbuf_endp -= n;
911 s += n;
912 }
913
914 if (count > s)
915 {
916 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
917 count = s;
918 }
919
920 for (; count--;)
921 *cmdbuf_endp++ = *str++;
922
923 cmd_parse ();
924
925 return 0;
926}
927#endif /* MENUBAR_MAX */
928
929void
930rxvt_term::flush ()
931{
932 flush_ev.stop ();
933
934#ifdef TRANSPARENT
935 if (want_full_refresh)
936 {
937 want_full_refresh = 0;
938 scr_clear ();
939 scr_touch (false);
940 }
941#endif
942
943 if (want_refresh)
944 {
945 scr_refresh (refresh_type);
946 scrollbar_show (1);
947#ifdef USE_XIM
948 IMSendSpot ();
949#endif
950 }
951
952 display->flush ();
953}
954
955void
956rxvt_term::check_cb (check_watcher &w)
957{
958 SET_R (this);
959 SET_LOCALE (locale);
960
961 display->flush ();
962
963 if (want_refresh && !flush_ev.active)
964 flush_ev.start (NOW + 0.01);
965}
966
967void
968rxvt_term::flush_cb (time_watcher &w)
969{
970 SET_R (this);
971 SET_LOCALE (locale);
972
973 refresh_limit = 1;
974 refresh_count = 0;
975 flush ();
976}
977
978#ifdef CURSOR_BLINK
979void
980rxvt_term::cursor_blink_cb (time_watcher &w)
981{
982 hidden_cursor = !hidden_cursor;
983 want_refresh = 1;
984
985 w.start (w.at + BLINK_INTERVAL);
986}
987#endif
988
989#ifdef TEXT_BLINK
990void
991rxvt_term::text_blink_cb (time_watcher &w)
992{
993 if (scr_refresh_rend (RS_Blink, RS_Blink))
994 {
995 hidden_text = !hidden_text;
996 want_refresh = 1;
997 w.start (w.at + TEXT_BLINK_INTERVAL);
998 }
999}
1000#endif
1001
1002#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1003void
1004rxvt_term::cont_scroll_cb (time_watcher &w)
1005{
1006 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1007 scr_page (scrollbar_isUp() ? UP : DN, 1))
1008 {
1009 refresh_type |= SMOOTH_REFRESH;
1010 want_refresh = 1;
1011 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1012 }
1013}
1014#endif
1015
1016#ifdef SELECTION_SCROLLING
1017void
1018rxvt_term::sel_scroll_cb (time_watcher &w)
1019{
1020 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1021 {
1022 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1023 refresh_type |= SMOOTH_REFRESH;
1024 want_refresh = 1;
1025 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1026 }
1027}
1028#endif
1029
1030#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1031void
1032rxvt_term::slip_wheel_cb (time_watcher &w)
1033{
1034 if (mouse_slip_wheel_speed == 0
1035 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1036 : scr_page (UP, mouse_slip_wheel_speed))
1037 {
1038 refresh_type |= SMOOTH_REFRESH;
1039 want_refresh = 1;
1040 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1041 }
1042}
1043#endif
777 1044
778bool 1045bool
779rxvt_term::pty_fill (size_t count) 1046rxvt_term::pty_fill ()
780{ 1047{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1048 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1049
1050 if (CBUFSIZ == n)
1051 {
1052 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1053 n = 0;
1054 }
782 1055
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1056 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1057 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1058 cmdbuf_endp = cmdbuf_ptr + n;
786 1059
787 n = read (cmd_fd, cmdbuf_endp, count); 1060 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1061
789 if (n > 0) 1062 if (n > 0)
790 { 1063 {
791 cmdbuf_endp += n; 1064 cmdbuf_endp += n;
792 return true; 1065 return true;
793 } 1066 }
794 else if (n < 0 && errno == EAGAIN) 1067 else if (n < 0 && errno != EAGAIN)
1068 destroy ();
1069
795 return false; 1070 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1071}
800 1072
801void 1073void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1074rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1075{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1076 SET_R (this);
1077 SET_LOCALE (locale);
1078
1079 if (revents & EVENT_READ)
1080 // loop, but don't allow a single term to monopolize us
1081 while (pty_fill ())
1082 if (cmd_parse ())
1083 break;
1084
1085 if (revents & EVENT_WRITE)
1086 pty_write ();
1087}
1088
1089void
1090rxvt_term::pointer_unblank ()
1091{
1092 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1093 recolour_cursor ();
1094
1095#ifdef POINTER_BLANK
1096 hidden_pointer = 0;
1097
1098 if (options & Opt_pointerBlank)
1099 pointer_ev.start (NOW + pointerBlankDelay);
1100#endif
1101}
1102
1103#ifdef POINTER_BLANK
1104void
1105rxvt_term::pointer_blank ()
1106{
1107 if (! (options & Opt_pointerBlank))
1108 return;
1109
1110 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1111 XFlush (display->display);
1112
1113 hidden_pointer = 1;
1114}
1115
1116void
1117rxvt_term::pointer_cb (time_watcher &w)
1118{
1119 SET_R (this);
1120 SET_LOCALE (locale);
1121
1122 pointer_blank ();
1123}
1124#endif
1125
1126void
1127rxvt_term::mouse_report (XButtonEvent &ev)
1128{
1129 int button_number, key_state = 0;
1130 int x, y;
1131
1132 x = ev.x;
1133 y = ev.y;
1134 pixel_position (&x, &y);
1135
1136 if (MEvent.button == AnyButton)
1137 button_number = 3;
1138 else
1139 {
1140 button_number = MEvent.button - Button1;
1141 /* add 0x3D for wheel events, like xterm does */
1142 if (button_number >= 3)
1143 button_number += (64 - 3);
805 { 1144 }
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 1145
810 uint32_t ch = NOCHAR; 1146 if (priv_modes & PrivMode_MouseX10)
1147 {
1148 /*
1149 * do not report ButtonRelease
1150 * no state info allowed
1151 */
1152 key_state = 0;
1153 if (button_number == 3)
1154 return;
1155 }
1156 else
1157 {
1158 /* XTerm mouse reporting needs these values:
1159 * 4 = Shift
1160 * 8 = Meta
1161 * 16 = Control
1162 * plus will add in our own Double-Click reporting
1163 * 32 = Double Click
1164 */
1165 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1166 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1167 + ((MEvent.state & ControlMask) ? 16 : 0);
1168#ifdef MOUSE_REPORT_DOUBLECLICK
1169 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1170#endif
1171 }
811 1172
812 for (;;) 1173#if DEBUG_MOUSEREPORT
1174 fprintf (stderr, "Mouse [");
1175 if (key_state & 16)
1176 fputc ('C', stderr);
1177 if (key_state & 4)
1178 fputc ('S', stderr);
1179 if (key_state & 8)
1180 fputc ('A', stderr);
1181 if (key_state & 32)
1182 fputc ('2', stderr);
1183 fprintf (stderr, "]: <%d>, %d/%d\n",
1184 button_number,
1185 x + 1,
1186 y + 1);
1187#endif
1188
1189 tt_printf ("\033[M%c%c%c",
1190 (32 + button_number + key_state),
1191 (32 + x + 1),
1192 (32 + y + 1));
1193}
1194
1195#ifdef USING_W11LIB
1196void
1197rxvt_W11_process_x_event (XEvent *ev)
1198{
1199 rxvt_t *r = rxvt_get_r ();
1200
1201 x_cb (*ev);
1202}
1203#endif
1204
1205/*{{{ process an X event */
1206void
1207rxvt_term::x_cb (XEvent &ev)
1208{
1209 SET_R (this);
1210 SET_LOCALE (locale);
1211
1212#if defined(CURSOR_BLINK)
1213 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1214 {
1215 if (hidden_cursor)
1216 {
1217 hidden_cursor = 0;
1218 want_refresh = 1;
1219 }
1220
1221 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1222 }
1223#endif
1224
1225#if defined(POINTER_BLANK)
1226 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1227 {
1228 if (ev.type == MotionNotify
1229 || ev.type == ButtonPress
1230 || ev.type == ButtonRelease)
1231 if (hidden_pointer)
1232 pointer_unblank ();
1233
1234 if (ev.type == KeyPress && hidden_pointer == 0)
1235 pointer_blank ();
1236 }
1237#endif
1238
1239 Window unused_root, unused_child;
1240 int unused_root_x, unused_root_y;
1241 unsigned int unused_mask;
1242
1243 switch (ev.type)
1244 {
1245 case KeyPress:
1246#if ISO_14755
1247 if (!(iso14755buf & ISO_14755_52))
1248#endif
1249 lookup_key (ev.xkey);
1250
1251 break;
1252
1253 case KeyRelease:
1254 {
1255#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1256 KeySym ks;
1257
1258 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1259#endif
1260
1261#if ENABLE_FRILLS || ISO_14755
1262 // ISO 14755 support
1263 if (iso14755buf)
1264 if (iso14755buf & ISO_14755_52)
1265 {
1266# if ENABLE_OVERLAY
1267 scr_overlay_off ();
1268# endif
1269# if ISO_14755
1270 // iso14755 part 5.2 handling: release time
1271 // first: controls
1272 if ((ev.xkey.state & ControlMask)
1273 && ((ks >= 0x40 && ks <= 0x5f)
1274 || (ks >= 0x61 && ks <= 0x7f)))
1275 {
1276 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1277 commit_iso14755 ();
1278 return; // case-break;
1279 }
1280
1281 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1282 if (i[0] == ks)
1283 {
1284 iso14755buf = ISO_14755_51 | i[1];
1285 commit_iso14755 ();
1286 return; // case-break;
1287 }
1288
1289 scr_bell ();
1290# endif
1291 iso14755buf = 0;
1292 break;
1293 }
1294 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1295 {
1296# if ENABLE_OVERLAY
1297 scr_overlay_off ();
1298# endif
1299 if (iso14755buf & ISO_14755_51)
1300 commit_iso14755 ();
1301#if ISO_14755
1302 else if (iso14755buf & ISO_14755_STARTED)
1303 {
1304 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1305
1306 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1307 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1308 }
1309# endif
1310 else
1311 iso14755buf = 0;
1312 }
1313#endif
1314
1315#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1316 if (!(ev.xkey.state & ControlMask))
1317 slip_wheel_ev.stop ();
1318 else if (ks == XK_Control_L || ks == XK_Control_R)
1319 mouse_slip_wheel_speed = 0;
1320#endif
1321 break;
1322 }
1323
1324 case ButtonPress:
1325 button_press (ev.xbutton);
1326 break;
1327
1328 case ButtonRelease:
1329 button_release (ev.xbutton);
1330 break;
1331
1332 case ClientMessage:
1333 if (ev.xclient.format == 32
1334 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1335 destroy ();
1336#ifdef OFFIX_DND
1337 /* OffiX Dnd (drag 'n' drop) protocol */
1338 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1339 && (ev.xclient.data.l[0] == DndFile
1340 || ev.xclient.data.l[0] == DndDir
1341 || ev.xclient.data.l[0] == DndLink))
813 { 1342 {
814 if (ch == NOCHAR) 1343 /* Get Dnd data */
815 ch = next_char (); 1344 Atom ActualType;
1345 int ActualFormat;
1346 unsigned char *data;
1347 unsigned long Size, RemainingBytes;
816 1348
817 if (ch == NOCHAR) // TODO: improve 1349 XGetWindowProperty (display->display, display->root,
1350 xa[XA_DNDSELECTION],
1351 0L, 1000000L,
1352 False, AnyPropertyType,
1353 &ActualType, &ActualFormat,
1354 &Size, &RemainingBytes,
1355 &data);
1356 set_string_property (XA_CUT_BUFFER0, data);
1357 XFree (data);
1358 selection_paste (display->root, XA_CUT_BUFFER0, true);
1359 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1360 }
1361#endif /* OFFIX_DND */
1362 break;
1363
1364 case MappingNotify:
1365 XRefreshKeyboardMapping (&ev.xmapping);
1366 break;
1367
1368 /*
1369 * XXX: this is not the _current_ arrangement
1370 * Here's my conclusion:
1371 * If the window is completely unobscured, use bitblt's
1372 * to scroll. Even then, they're only used when doing partial
1373 * screen scrolling. When partially obscured, we have to fill
1374 * in the GraphicsExpose parts, which means that after each refresh,
1375 * we need to wait for the graphics expose or Noexpose events,
1376 * which ought to make things real slow!
1377 */
1378 case VisibilityNotify:
1379 switch (ev.xvisibility.state)
1380 {
1381 case VisibilityUnobscured:
1382 refresh_type = FAST_REFRESH;
1383 break;
1384 case VisibilityPartiallyObscured:
1385 refresh_type = SLOW_REFRESH;
1386 break;
1387 default:
1388 refresh_type = NO_REFRESH;
1389 break;
1390 }
1391 break;
1392
1393 case FocusIn:
1394 if (!TermWin.focus)
1395 {
1396 TermWin.focus = 1;
1397 want_refresh = 1;
1398#ifdef USE_XIM
1399 if (Input_Context != NULL)
1400 {
1401 IMSetStatusPosition ();
1402 XSetICFocus (Input_Context);
1403 }
1404#endif
1405#ifdef CURSOR_BLINK
1406 if (options & Opt_cursorBlink)
1407 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1408#endif
1409#ifdef OFF_FOCUS_FADING
1410 if (rs[Rs_fade])
1411 {
1412 pix_colors = pix_colors_focused;
1413 scr_recolour ();
1414 }
1415#endif
1416
1417 }
1418 break;
1419
1420 case FocusOut:
1421 if (TermWin.focus)
1422 {
1423 TermWin.focus = 0;
1424 want_refresh = 1;
1425
1426#if ENABLE_FRILLS || ISO_14755
1427 iso14755buf = 0;
1428#endif
1429#if ENABLE_OVERLAY
1430 scr_overlay_off ();
1431#endif
1432#ifdef USE_XIM
1433 if (Input_Context != NULL)
1434 XUnsetICFocus (Input_Context);
1435#endif
1436#ifdef CURSOR_BLINK
1437 if (options & Opt_cursorBlink)
1438 cursor_blink_ev.stop ();
1439 hidden_cursor = 0;
1440#endif
1441#ifdef OFF_FOCUS_FADING
1442 if (rs[Rs_fade])
1443 {
1444 pix_colors = pix_colors_unfocused;
1445 scr_recolour ();
1446 }
1447#endif
1448 }
1449 break;
1450
1451 case ConfigureNotify:
1452 if (ev.xconfigure.window == TermWin.parent[0])
1453 {
1454 int height, width;
1455
1456 do
1457 { /* Wrap lots of configures into one */
1458 width = ev.xconfigure.width;
1459 height = ev.xconfigure.height;
1460 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1461 }
1462 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1463
1464 if (szHint.width != width || szHint.height != height)
1465 {
1466 seen_resize = 1;
1467 resize_all_windows (width, height, 1);
1468 }
1469
1470#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1471 if (options & Opt_transparent)
1472 check_our_parents ();
1473#endif
1474 }
1475 break;
1476
1477 case PropertyNotify:
1478 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1479 && ev.xproperty.state == PropertyNewValue)
1480 selection_property (ev.xproperty.window, ev.xproperty.atom);
1481
1482 break;
1483
1484 case SelectionClear:
1485 selection_clear ();
1486 break;
1487
1488 case SelectionNotify:
1489 if (selection_wait == Sel_normal)
1490 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1491 break;
1492
1493 case SelectionRequest:
1494 selection_send (ev.xselectionrequest);
1495 break;
1496
1497 case UnmapNotify:
1498 TermWin.mapped = 0;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.stop ();
1501#endif
1502 break;
1503
1504 case MapNotify:
1505 TermWin.mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1508#endif
1509 break;
1510
1511#ifdef TRANSPARENT
1512 case ReparentNotify:
1513 rootwin_cb (ev);
1514 break;
1515#endif /* TRANSPARENT */
1516
1517 case GraphicsExpose:
1518 case Expose:
1519 if (ev.xany.window == TermWin.vt)
1520 {
1521 do
1522 scr_expose (ev.xexpose.x, ev.xexpose.y,
1523 ev.xexpose.width, ev.xexpose.height, False);
1524 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1525
1526 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1527
1528 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1529 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev.xexpose.width, ev.xexpose.height, False);
1531
1532 scr_refresh (refresh_type);
1533 }
1534 else
1535 {
1536 XEvent unused_event;
1537
1538 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1539 ;
1540 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1541 ;
1542
1543 if (isScrollbarWindow (ev.xany.window))
1544 {
1545 scrollBar.setIdle ();
1546 scrollbar_show (0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1550 menubar_expose ();
1551#endif
1552
1553#ifdef TRANSPARENT
1554 if (am_transparent && ev.xany.window == TermWin.parent[0])
1555 XClearWindow (display->display, ev.xany.window);
1556#endif
1557 }
1558 break;
1559
1560 case MotionNotify:
1561#ifdef POINTER_BLANK
1562 if (hidden_pointer)
1563 pointer_unblank ();
1564#endif
1565#if MENUBAR
1566 if (isMenuBarWindow (ev.xany.window))
1567 {
1568 menubar_control (ev.xbutton);
818 break; 1569 break;
1570 }
1571#endif
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
819 1574
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1575 if (ev.xany.window == TermWin.vt)
1576 {
1577 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1578 {
1579 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1580 ;
1581
1582 XQueryPointer (display->display, TermWin.vt,
1583 &unused_root, &unused_child,
1584 &unused_root_x, &unused_root_y,
1585 &ev.xbutton.x, &ev.xbutton.y,
1586 &ev.xbutton.state);
1587#ifdef MOUSE_THRESHOLD
1588 /* deal with a `jumpy' mouse */
1589 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1590 {
1591#endif
1592#if ISO_14755
1593 // 5.4
1594 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1595 {
1596 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1597 break;
1598 }
1599#endif
1600 selection_extend (ev.xbutton.x, ev.xbutton.y,
1601 ev.xbutton.state & Button3Mask ? 2 : 0);
1602
1603#ifdef SELECTION_SCROLLING
1604 if (ev.xbutton.y < TermWin.int_bwidth
1605 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1606 {
1607 int dist;
1608
1609 /* don't clobber the current delay if we are
1610 * already in the middle of scrolling.
1611 */
1612 if (!sel_scroll_ev.active)
1613 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1614
1615 /* save the event params so we can highlight
1616 * the selection in the pending-scroll loop
1617 */
1618 selection_save_x = ev.xbutton.x;
1619 selection_save_y = ev.xbutton.y;
1620 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1621
1622 /* calc number of lines to scroll */
1623 if (ev.xbutton.y < TermWin.int_bwidth)
1624 {
1625 scroll_selection_dir = UP;
1626 dist = TermWin.int_bwidth - ev.xbutton.y;
1627 }
1628 else
1629 {
1630 scroll_selection_dir = DN;
1631 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1632 }
1633
1634 scroll_selection_lines = Pixel2Height (dist)
1635 / SELECTION_SCROLL_LINE_SPEEDUP
1636 + 1;
1637 MIN_IT (scroll_selection_lines,
1638 SELECTION_SCROLL_MAX_LINES);
1639 }
1640 else
1641 {
1642 /* we are within the text window, so we
1643 * shouldn't be scrolling
1644 */
1645 if (sel_scroll_ev.active)
1646 sel_scroll_ev.stop();
1647 }
1648#endif
1649#ifdef MOUSE_THRESHOLD
1650 }
1651#endif
1652 }
1653 }
1654 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1655 {
1656 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1657 MotionNotify, &ev))
1658 ;
1659
1660 XQueryPointer (display->display, scrollBar.win,
1661 &unused_root, &unused_child,
1662 &unused_root_x, &unused_root_y,
1663 &ev.xbutton.x, &ev.xbutton.y,
1664 &unused_mask);
1665 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1666 scrollbar_size ());
1667 scr_refresh (refresh_type);
1668 refresh_limit = 0;
1669 scrollbar_show (1);
1670 }
1671 break;
1672 }
1673}
1674
1675#if TRANSPARENT
1676void
1677rxvt_term::rootwin_cb (XEvent &ev)
1678{
1679 SET_R (this);
1680 SET_LOCALE (locale);
1681
1682 switch (ev.type)
1683 {
1684 case PropertyNotify:
1685 /*
1686 * if user used some Esetroot compatible prog to set the root bg,
1687 * use the property to determine the pixmap. We use it later on.
1688 */
1689 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1690 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1691 return;
1692
1693 /* FALLTHROUGH */
1694 case ReparentNotify:
1695 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1696 want_refresh = want_full_refresh = 1;
1697 break;
1698 }
1699}
1700#endif
1701
1702void
1703rxvt_term::button_press (XButtonEvent &ev)
1704{
1705 int reportmode = 0, clickintime;
1706
1707 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1708 if (!bypass_keystate)
1709 reportmode = !! (priv_modes & PrivMode_mouse_report);
1710
1711 /*
1712 * VT window processing of button press
1713 */
1714 if (ev.window == TermWin.vt)
1715 {
1716#if ISO_14755
1717 // 5.4
1718 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1719 {
1720 iso14755_54 (ev.x, ev.y);
1721 return;
1722 }
1723#endif
1724
1725 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1726
1727 if (reportmode)
1728 {
1729 /* mouse report from vt window */
1730 /* save the xbutton state (for ButtonRelease) */
1731 MEvent.state = ev.state;
1732#ifdef MOUSE_REPORT_DOUBLECLICK
1733 if (ev.button == MEvent.button && clickintime)
821 { 1734 {
822 /* Read a text string from the input buffer */ 1735 /* same button, within alloted time */
823 uint32_t buf[BUFSIZ]; 1736 MEvent.clicks++;
824 bool refreshnow = false; 1737 if (MEvent.clicks > 1)
825 int nlines = 0;
826 uint32_t *str = buf;
827
828 *str++ = ch;
829
830 for (;;)
831 { 1738 {
832 ch = next_char (); 1739 /* only report double clicks */
1740 MEvent.clicks = 2;
1741 mouse_report (ev);
833 1742
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1743 /* don't report the release */
835 break; 1744 MEvent.clicks = 0;
836 else 1745 MEvent.button = AnyButton;
837 {
838 *str++ = ch;
839
840 if (ch == '\n')
841 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (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 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 1746 }
861
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
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 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 1747 }
882 else 1748 else
883 { 1749 {
1750 /* different button, or time expired */
1751 MEvent.clicks = 1;
1752 MEvent.button = ev.button;
1753 mouse_report (ev);
1754 }
1755#else
1756 MEvent.button = ev.button;
1757 mouse_report (ev);
1758#endif /* MOUSE_REPORT_DOUBLECLICK */
1759
1760 }
1761 else
1762 {
1763 if (ev.button != MEvent.button)
1764 MEvent.clicks = 0;
1765
1766 switch (ev.button)
1767 {
1768 case Button1:
1769 /* allow meta + click to select rectangular areas */
1770 /* should be done in screen.C */
1771#if ENABLE_FRILLS
1772 selection.rect = !! (ev.state & ModMetaMask);
1773#else
1774 selection.rect = false;
1775#endif
1776
1777 /* allow shift+left click to extend selection */
1778 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1779 {
1780 if (MEvent.button == Button1 && clickintime)
1781 selection_rotate (ev.x, ev.y);
1782 else
1783 selection_extend (ev.x, ev.y, 1);
1784 }
1785 else
1786 {
1787 if (MEvent.button == Button1 && clickintime)
1788 MEvent.clicks++;
1789 else
1790 MEvent.clicks = 1;
1791
1792 selection_click (MEvent.clicks, ev.x, ev.y);
1793 }
1794
1795 MEvent.button = Button1;
1796 break;
1797
1798 case Button3:
1799 if (MEvent.button == Button3 && clickintime)
1800 selection_rotate (ev.x, ev.y);
1801 else
1802 selection_extend (ev.x, ev.y, 1);
1803
1804 MEvent.button = Button3;
1805 break;
1806 }
1807 }
1808
1809 MEvent.time = ev.time;
1810 return;
1811 }
1812
1813 /*
1814 * Scrollbar window processing of button press
1815 */
1816 if (isScrollbarWindow (ev.window))
1817 {
1818 scrollBar.setIdle ();
1819 /*
1820 * Rxvt-style scrollbar:
1821 * move up if mouse is above slider
1822 * move dn if mouse is below slider
1823 *
1824 * XTerm-style scrollbar:
1825 * Move display proportional to pointer location
1826 * pointer near top -> scroll one line
1827 * pointer near bot -> scroll full page
1828 */
1829#ifndef NO_SCROLLBAR_REPORT
1830 if (reportmode)
1831 {
1832 /*
1833 * Mouse report disabled scrollbar:
1834 * arrow buttons - send up/down
1835 * click on scrollbar - send pageup/down
1836 */
1837 if ((scrollBar.style == R_SB_NEXT
1838 && scrollbarnext_upButton (ev.y))
1839 || (scrollBar.style == R_SB_RXVT
1840 && scrollbarrxvt_upButton (ev.y)))
1841 tt_printf ("\033[A");
1842 else if ((scrollBar.style == R_SB_NEXT
1843 && scrollbarnext_dnButton (ev.y))
1844 || (scrollBar.style == R_SB_RXVT
1845 && scrollbarrxvt_dnButton (ev.y)))
1846 tt_printf ("\033[B");
1847 else
884 switch (ch) 1848 switch (ev.button)
1849 {
1850 case Button2:
1851 tt_printf ("\014");
1852 break;
1853 case Button1:
1854 tt_printf ("\033[6~");
1855 break;
1856 case Button3:
1857 tt_printf ("\033[5~");
1858 break;
1859 }
1860 }
1861 else
1862#endif /* NO_SCROLLBAR_REPORT */
1863
1864 {
1865 char upordown = 0;
1866
1867 if (scrollBar.style == R_SB_NEXT)
1868 {
1869 if (scrollbarnext_upButton (ev.y))
1870 upordown = -1; /* up */
1871 else if (scrollbarnext_dnButton (ev.y))
1872 upordown = 1; /* down */
1873 }
1874 else if (scrollBar.style == R_SB_RXVT)
1875 {
1876 if (scrollbarrxvt_upButton (ev.y))
1877 upordown = -1; /* up */
1878 else if (scrollbarrxvt_dnButton (ev.y))
1879 upordown = 1; /* down */
1880 }
1881 if (upordown)
1882 {
1883#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1884 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1885#endif
1886 if (scr_page (upordown < 0 ? UP : DN, 1))
885 { 1887 {
1888 if (upordown < 0)
1889 scrollBar.setUp ();
886 default: 1890 else
887 rxvt_process_nonprinting (this, ch); 1891 scrollBar.setDn ();
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 } 1892 }
895
896 ch = NOCHAR;
897 } 1893 }
1894 else
1895 switch (ev.button)
1896 {
1897 case Button2:
1898 switch (scrollbar_align)
1899 {
1900 case R_SB_ALIGN_TOP:
1901 csrO = 0;
1902 break;
1903 case R_SB_ALIGN_CENTRE:
1904 csrO = (scrollBar.bot - scrollBar.top) / 2;
1905 break;
1906 case R_SB_ALIGN_BOTTOM:
1907 csrO = scrollBar.bot - scrollBar.top;
1908 break;
1909 }
1910
1911 if (scrollBar.style == R_SB_XTERM
1912 || scrollbar_above_slider (ev.y)
1913 || scrollbar_below_slider (ev.y))
1914 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1915
1916 scrollBar.setMotion ();
1917 break;
1918
1919 case Button1:
1920 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1921 csrO = ev.y - scrollBar.top;
1922 /* FALLTHROUGH */
1923
1924 case Button3:
1925 if (scrollBar.style != R_SB_XTERM)
1926 {
1927 if (scrollbar_above_slider (ev.y))
1928# ifdef RXVT_SCROLL_FULL
1929 scr_page (UP, TermWin.nrow - 1);
1930# else
1931 scr_page (UP, TermWin.nrow / 4);
1932# endif
1933 else if (scrollbar_below_slider (ev.y))
1934# ifdef RXVT_SCROLL_FULL
1935 scr_page (DN, TermWin.nrow - 1);
1936# else
1937 scr_page (DN, TermWin.nrow / 4);
1938# endif
1939 else
1940 scrollBar.setMotion ();
1941 }
1942 else
1943 {
1944 scr_page ((ev.button == Button1 ? DN : UP),
1945 (TermWin.nrow
1946 * scrollbar_position (ev.y)
1947 / scrollbar_size ()));
1948 }
1949
1950 break;
898 } 1951 }
1952 }
1953 return;
899 } 1954 }
900 1955#if MENUBAR
901 flush (); 1956 /*
1957 * Menubar window processing of button press
1958 */
1959 if (isMenuBarWindow (ev.window))
1960 menubar_control (ev);
1961#endif
902} 1962}
903 1963
904void 1964void
905rxvt_term::flush () 1965rxvt_term::button_release (XButtonEvent &ev)
906{ 1966{
1967 int reportmode = 0;
1968
1969 csrO = 0; /* reset csr Offset */
1970 if (!bypass_keystate)
1971 reportmode = !! (priv_modes & PrivMode_mouse_report);
1972
1973 if (scrollbar_isUpDn ())
1974 {
1975 scrollBar.setIdle ();
1976 scrollbar_show (0);
1977#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1978 refresh_type &= ~SMOOTH_REFRESH;
1979#endif
1980 }
1981
1982#ifdef SELECTION_SCROLLING
1983 if (sel_scroll_ev.active)
1984 sel_scroll_ev.stop();
1985#endif
1986
1987 if (ev.window == TermWin.vt)
1988 {
1989#if ISO_14755
1990 // 5.4
1991 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1992 return;
1993#endif
1994 if (reportmode)
1995 {
1996 /* mouse report from vt window */
1997 /* don't report release of wheel "buttons" */
1998 if (ev.button >= 4)
1999 return;
2000#ifdef MOUSE_REPORT_DOUBLECLICK
2001 /* only report the release of 'slow' single clicks */
2002 if (MEvent.button != AnyButton
2003 && (ev.button != MEvent.button
2004 || (ev.time - MEvent.time
2005 > MULTICLICK_TIME / 2)))
2006 {
2007 MEvent.clicks = 0;
2008 MEvent.button = AnyButton;
2009 mouse_report (ev);
2010 }
2011#else /* MOUSE_REPORT_DOUBLECLICK */
2012 MEvent.button = AnyButton;
2013 mouse_report (ev);
2014#endif /* MOUSE_REPORT_DOUBLECLICK */
2015 return;
2016 }
2017
2018 /*
2019 * dumb hack to compensate for the failure of click-and-drag
2020 * when overriding mouse reporting
2021 */
2022 if (priv_modes & PrivMode_mouse_report
2023 && bypass_keystate
2024 && ev.button == Button1 && MEvent.clicks <= 1)
2025 selection_extend (ev.x, ev.y, 0);
2026
2027 switch (ev.button)
2028 {
2029 case Button1:
2030 case Button3:
2031 selection_make (ev.time);
2032 break;
2033 case Button2:
2034 selection_request (ev.time, ev.x, ev.y);
2035 break;
2036#ifdef MOUSE_WHEEL
2037 case Button4:
2038 case Button5:
2039 {
2040 int i;
2041 page_dirn v;
2042
2043 v = ev.button == Button4 ? UP : DN;
2044
2045 if (ev.state & ShiftMask)
2046 i = 1;
2047 else if (options & Opt_mouseWheelScrollPage)
2048 i = TermWin.nrow - 1;
2049 else
2050 i = 5;
2051
2052# ifdef MOUSE_SLIP_WHEELING
2053 if (ev.state & ControlMask)
2054 {
2055 mouse_slip_wheel_speed += v ? -1 : 1;
2056 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2057 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2058
2059 if (slip_wheel_ev.at < NOW)
2060 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2061
2062 slip_wheel_ev.start ();
2063 }
2064 else
2065 {
2066# endif
2067# ifdef JUMP_MOUSE_WHEEL
2068 scr_page (v, i);
2069 scr_refresh (SMOOTH_REFRESH);
2070 scrollbar_show (1);
2071# else
2072 while (i--)
2073 {
2074 scr_page (v, 1);
2075 scr_refresh (SMOOTH_REFRESH);
2076 scrollbar_show (1);
2077 }
2078# endif
2079# ifdef MOUSE_SLIP_WHEELING
2080 }
2081#endif
2082 }
2083 break;
2084#endif
2085 }
2086 }
2087#ifdef MENUBAR
2088 else if (isMenuBarWindow (ev.window))
2089 menubar_control (ev);
2090#endif
2091}
2092
907#ifdef TRANSPARENT 2093#ifdef TRANSPARENT
908 if (want_full_refresh) 2094#if TINTING
2095/* taken from aterm-0.4.2 */
2096
2097typedef uint32_t RUINT32T;
2098
2099void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2100{
2101 int sh_r, sh_g, sh_b;
2102 RUINT32T mask_r, mask_g, mask_b;
2103 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2104 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2105 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2106 int i;
2107
2108 Visual* visual = display->visual;
2109
2110 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2111
2112 /* for convenience */
2113 mask_r = visual->red_mask;
2114 mask_g = visual->green_mask;
2115 mask_b = visual->blue_mask;
2116
2117 /* boring lookup table pre-initialization */
2118 switch (srcImage->bits_per_pixel) {
2119 case 15:
2120 if ((mask_r != 0x7c00) ||
2121 (mask_g != 0x03e0) ||
2122 (mask_b != 0x001f))
2123 return;
2124 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2125 lookup_r = lookup;
2126 lookup_g = lookup+32;
2127 lookup_b = lookup+32+32;
2128 sh_r = 10;
2129 sh_g = 5;
2130 sh_b = 0;
2131 break;
2132 case 16:
2133 if ((mask_r != 0xf800) ||
2134 (mask_g != 0x07e0) ||
2135 (mask_b != 0x001f))
2136 return;
2137 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2138 lookup_r = lookup;
2139 lookup_g = lookup+32;
2140 lookup_b = lookup+32+64;
2141 sh_r = 11;
2142 sh_g = 5;
2143 sh_b = 0;
2144 break;
2145 case 24:
2146 if ((mask_r != 0xff0000) ||
2147 (mask_g != 0x00ff00) ||
2148 (mask_b != 0x0000ff))
2149 return;
2150 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2151 lookup_r = lookup;
2152 lookup_g = lookup+256;
2153 lookup_b = lookup+256+256;
2154 sh_r = 16;
2155 sh_g = 8;
2156 sh_b = 0;
2157 break;
2158 case 32:
2159 if ((mask_r != 0xff0000) ||
2160 (mask_g != 0x00ff00) ||
2161 (mask_b != 0x0000ff))
2162 return;
2163 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2164 lookup_r = lookup;
2165 lookup_g = lookup+256;
2166 lookup_b = lookup+256+256;
2167 sh_r = 16;
2168 sh_g = 8;
2169 sh_b = 0;
2170 break;
2171 default:
2172 return; /* we do not support this color depth */
2173 }
2174
2175 /* prepare limits for color transformation (each channel is handled separately) */
2176 if (shade < 0) {
2177 shade = -shade;
2178 if (shade < 0) shade = 0;
2179 if (shade > 100) shade = 100;
2180
2181 lower_lim_r = 65535-rm;
2182 lower_lim_g = 65535-gm;
2183 lower_lim_b = 65535-bm;
2184
2185 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2186 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2187 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2188
2189 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2190 } else {
2191 if (shade < 0) shade = 0;
2192 if (shade > 100) shade = 100;
2193
2194 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2195
2196 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2197 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2198 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2199 }
2200
2201 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2202 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2203 {
2204 unsigned int tmp;
2205
2206 tmp = lower_lim_r;
2207 lower_lim_r = lower_lim_b;
2208 lower_lim_b = tmp;
2209
2210 tmp = upper_lim_r;
2211 upper_lim_r = upper_lim_b;
2212 upper_lim_b = tmp;
2213 }
2214
2215 /* fill our lookup tables */
2216 for (i = 0; i <= mask_r>>sh_r; i++)
2217 {
2218 RUINT32T tmp;
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2220 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2221 lookup_r[i] = (tmp/65535)<<sh_r;
2222 }
2223 for (i = 0; i <= mask_g>>sh_g; i++)
2224 {
2225 RUINT32T tmp;
2226 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2227 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2228 lookup_g[i] = (tmp/65535)<<sh_g;
2229 }
2230 for (i = 0; i <= mask_b>>sh_b; i++)
2231 {
2232 RUINT32T tmp;
2233 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2234 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2235 lookup_b[i] = (tmp/65535)<<sh_b;
2236 }
2237
2238 /* apply table to input image (replacing colors by newly calculated ones) */
2239 switch (srcImage->bits_per_pixel)
2240 {
2241 case 15:
2242 {
2243 unsigned short *p1, *pf, *p, *pl;
2244 p1 = (unsigned short *) srcImage->data;
2245 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2246 while (p1 < pf)
909 { 2247 {
910 want_full_refresh = 0; 2248 p = p1;
911 rxvt_scr_clear (this); 2249 pl = p1 + srcImage->width;
912 rxvt_scr_touch (this, False); 2250 for (; p < pl; p++)
913 want_refresh = 1; 2251 {
2252 *p = lookup_r[(*p & 0x7c00)>>10] |
2253 lookup_g[(*p & 0x03e0)>> 5] |
2254 lookup_b[(*p & 0x001f)];
2255 }
2256 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
914 } 2257 }
915#endif 2258 break;
916 2259 }
917 if (want_refresh) 2260 case 16:
2261 {
2262 unsigned short *p1, *pf, *p, *pl;
2263 p1 = (unsigned short *) srcImage->data;
2264 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2265 while (p1 < pf)
918 { 2266 {
919 rxvt_scr_refresh (this, refresh_type); 2267 p = p1;
920 rxvt_scrollbar_show (this, 1); 2268 pl = p1 + srcImage->width;
921#ifdef USE_XIM 2269 for (; p < pl; p++)
922 rxvt_IMSendSpot (this); 2270 {
923#endif 2271 *p = lookup_r[(*p & 0xf800)>>11] |
2272 lookup_g[(*p & 0x07e0)>> 5] |
2273 lookup_b[(*p & 0x001f)];
2274 }
2275 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
924 } 2276 }
2277 break;
2278 }
2279 case 24:
2280 {
2281 unsigned char *p1, *pf, *p, *pl;
2282 p1 = (unsigned char *) srcImage->data;
2283 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2284 while (p1 < pf)
2285 {
2286 p = p1;
2287 pl = p1 + srcImage->width * 3;
2288 for (; p < pl; p += 3)
2289 {
2290 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2291 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2292 p[2] = lookup_r[(p[2] & 0x0000ff)];
2293 }
2294 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2295 }
2296 break;
2297 }
2298 case 32:
2299 {
2300 RUINT32T *p1, *pf, *p, *pl;
2301 p1 = (RUINT32T *) srcImage->data;
2302 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
925 2303
926 XFlush (Xdisplay); 2304 while (p1 < pf)
927} 2305 {
2306 p = p1;
2307 pl = p1 + srcImage->width;
2308 for (; p < pl; p++)
2309 {
2310 *p = lookup_r[(*p & 0xff0000)>>16] |
2311 lookup_g[(*p & 0x00ff00)>> 8] |
2312 lookup_b[(*p & 0x0000ff)] |
2313 (*p & ~0xffffff);
2314 }
2315 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2316 }
2317 break;
2318 }
2319 }
928 2320
2321 free (lookup);
2322}
2323#endif
2324
2325/*
2326 * Check our parents are still who we think they are.
2327 * Do transparency updates if required
2328 */
2329int
2330rxvt_term::check_our_parents ()
2331{
2332 int i, pchanged, aformat, have_pixmap, rootdepth;
2333 unsigned long nitems, bytes_after;
2334 Atom atype;
2335 unsigned char *prop = NULL;
2336 Window root, oldp, *list;
2337 Pixmap rootpixmap = None;
2338 XWindowAttributes wattr, wrootattr;
2339
2340 pchanged = 0;
2341
2342 if (!(options & Opt_transparent))
2343 return pchanged; /* Don't try any more */
2344
2345 XGetWindowAttributes (display->display, display->root, &wrootattr);
2346 rootdepth = wrootattr.depth;
2347
2348 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2349
2350 if (rootdepth != wattr.depth)
2351 {
2352 if (am_transparent)
2353 {
2354 pchanged = 1;
2355 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2356 am_transparent = am_pixmap_trans = 0;
2357 }
2358
2359 return pchanged; /* Don't try any more */
2360 }
2361
2362 /* Get all X ops out of the queue so that our information is up-to-date. */
2363 XSync (display->display, False);
2364
2365 /*
2366 * Make the frame window set by the window manager have
2367 * the root background. Some window managers put multiple nested frame
2368 * windows for each client, so we have to take care about that.
2369 */
2370 i = (xa[XA_XROOTPMAP_ID]
2371 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2372 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2373 &nitems, &bytes_after, &prop) == Success);
2374
2375 if (!i || prop == NULL)
2376 i = (xa[XA_ESETROOT_PMAP_ID]
2377 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2378 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2379 &nitems, &bytes_after, &prop) == Success);
2380
2381 if (!i || prop == NULL
2382#if TINTING
2383 || !rs[Rs_color + Color_tint]
2384#endif
2385 )
2386 have_pixmap = 0;
2387 else
2388 {
2389 have_pixmap = 1;
2390 rootpixmap = *(Pixmap *)prop;
2391 XFree (prop);
2392 }
2393
2394 if (have_pixmap)
2395 {
2396 /*
2397 * Copy display->root pixmap transparency
2398 */
2399 int sx, sy, nx, ny;
2400 unsigned int nw, nh;
2401 Window cr;
2402 XImage *image;
2403 GC gc;
2404 XGCValues gcvalue;
2405
2406 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2407 0, 0, &sx, &sy, &cr);
2408 nw = (unsigned int)szHint.width;
2409 nh = (unsigned int)szHint.height;
2410 nx = ny = 0;
2411
2412 if (sx < 0)
2413 {
2414 nw += sx;
2415 nx = -sx;
2416 sx = 0;
2417 }
2418
2419 if (sy < 0)
2420 {
2421 nh += sy;
2422 ny = -sy;
2423 sy = 0;
2424 }
2425
2426 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2427 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2428
2429 XSync (display->display, False);
2430 allowedxerror = -1;
2431 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2432
2433 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2434 /* XXX: may need a delay here? */
2435 allowedxerror = 0;
2436
2437 if (image == NULL)
2438 {
2439 if (am_transparent && am_pixmap_trans)
2440 {
2441 pchanged = 1;
2442 if (TermWin.pixmap != None)
2443 {
2444 XFreePixmap (display->display, TermWin.pixmap);
2445 TermWin.pixmap = None;
2446 }
2447 }
2448
2449 am_pixmap_trans = 0;
2450 }
2451 else
2452 {
2453 if (TermWin.pixmap != None)
2454 XFreePixmap (display->display, TermWin.pixmap);
2455
2456#if TINTING
2457 if (ISSET_PIXCOLOR (Color_tint))
2458 {
2459 unsigned short rm, gm, bm;
2460 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2461
2462 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2463
2464 ShadeXImage (display, image, shade, rm, gm, bm);
2465 }
2466#endif
2467
2468 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2469 szHint.width, szHint.height, image->depth);
2470 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2471 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2472 nx, ny, image->width, image->height);
2473 XFreeGC (display->display, gc);
2474 XDestroyImage (image);
2475 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2476 XClearWindow (display->display, TermWin.parent[0]);
2477
2478 if (!am_transparent || !am_pixmap_trans)
2479 pchanged = 1;
2480
2481 am_transparent = am_pixmap_trans = 1;
2482 }
2483 }
2484
2485 if (am_pixmap_trans)
2486 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2487 else
2488 {
2489 unsigned int n;
2490 /*
2491 * InheritPixmap transparency
2492 */
2493 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2494 {
2495 oldp = TermWin.parent[i];
2496 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2497 &TermWin.parent[i], &list, &n);
2498 XFree (list);
2499
2500 if (TermWin.parent[i] == display->root)
2501 {
2502 if (oldp != None)
2503 pchanged = 1;
2504
2505 break;
2506 }
2507
2508 if (oldp != TermWin.parent[i])
2509 pchanged = 1;
2510 }
2511
2512 n = 0;
2513
2514 if (pchanged)
2515 {
2516 for (; n < (unsigned int)i; n++)
2517 {
2518 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2519 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2520 {
2521 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2522 break;
2523 }
2524 }
2525 }
2526
2527 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2528 {
2529 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2530 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2531 am_transparent = 0;
2532 /* XXX: also turn off Opt_transparent? */
2533 }
2534 else
2535 {
2536#if WAIT_FOR_WM
2537 /* wait (an arbitrary period) for the WM to do its thing
2538 * needed for fvwm2.2.2 (and before?) */
2539 sleep (1);
2540#endif
2541 for (n = 0; n < (unsigned int)i; n++)
2542 {
2543 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2544 XClearWindow (display->display, TermWin.parent[n]);
2545 }
2546
2547 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2548 am_transparent = 1;
2549 }
2550
2551 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2552 TermWin.parent[i] = None;
2553 }
2554
2555 if (scrollBar.win)
2556 {
2557 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2558 scrollBar.setIdle ();
2559 scrollbar_show (0);
2560 }
2561
2562 if (am_transparent)
2563 {
2564 want_refresh = want_full_refresh = 1;
2565 if (am_pixmap_trans)
2566 flush ();
2567 }
2568
2569 return pchanged;
2570}
2571#endif
2572
2573/*}}} */
2574
2575bool
2576rxvt_term::cmd_parse ()
2577{
2578 bool flag = false;
2579 unicode_t ch = NOCHAR;
2580 unsigned char *seq_begin; // remember start of esc-sequence here
2581
2582 for (;;)
2583 {
2584 if (ch == NOCHAR)
2585 {
2586 seq_begin = cmdbuf_ptr;
2587 ch = next_char ();
2588 }
2589
2590 if (ch == NOCHAR) // TODO: improve
2591 break;
2592
2593 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2594 {
2595 if (!seen_input)
2596 {
2597 seen_input = 1;
2598 // many badly-written programs (e.g. jed) contain a race condition:
2599 // they first read the screensize and then install a SIGWINCH handler.
2600 // some window managers resize the window early, and these programs
2601 // then sometimes get the size wrong.
2602 // unfortunately other programs are even more buggy and dislike
2603 // being sent SIGWINCH, so only do it when we were in fact being
2604 // resized.
2605 if (seen_resize)
2606 kill (-cmd_pid, SIGWINCH);
2607 }
2608
2609 /* Read a text string from the input buffer */
2610 unicode_t buf[UBUFSIZ];
2611 bool refreshnow = false;
2612 int nlines = 0;
2613 unicode_t *str = buf;
2614
2615 for (;;)
2616 {
2617 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2618 break;
2619
2620 *str++ = ch;
2621
2622 if (ch == C0_LF)
2623 {
2624 nlines++;
2625 refresh_count++;
2626
2627 if (!(options & Opt_jumpScroll)
2628 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2629 {
2630 refreshnow = true;
2631 ch = NOCHAR;
2632 break;
2633 }
2634
2635 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2636 if (nlines >= TermWin.nrow - 1)
2637 {
2638 scr_add_lines (buf, nlines, str - buf);
2639 nlines = 0;
2640 str = buf;
2641 }
2642 }
2643
2644 if (str >= buf + UBUFSIZ)
2645 {
2646 ch = NOCHAR;
2647 break;
2648 }
2649
2650 seq_begin = cmdbuf_ptr;
2651 ch = next_char ();
2652 }
2653
2654 scr_add_lines (buf, nlines, str - buf);
2655
2656 /*
2657 * If there have been a lot of new lines, then update the screen
2658 * What the heck I'll cheat and only refresh less than every page-full.
2659 * the number of pages between refreshes is refresh_limit, which
2660 * is incremented here because we must be doing flat-out scrolling.
2661 */
2662 if (refreshnow)
2663 {
2664 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2665 refresh_limit++;
2666 else
2667 {
2668 flag = true;
2669 scr_refresh (refresh_type);
2670 }
2671 }
2672
2673 }
2674 else
2675 {
2676 try
2677 {
2678 process_nonprinting (ch);
2679 }
2680 catch (const class out_of_input &o)
2681 {
2682 // we ran out of input, retry later
2683 cmdbuf_ptr = seq_begin;
2684 break;
2685 }
2686
2687 ch = NOCHAR;
2688 }
2689 }
2690
2691 return flag;
2692}
2693
2694// read the next octet
2695unicode_t
2696rxvt_term::next_octet ()
2697{
2698 return cmdbuf_ptr < cmdbuf_endp
2699 ? *cmdbuf_ptr++
2700 : NOCHAR;
2701}
2702
2703// read the next character
2704unicode_t
2705rxvt_term::next_char ()
2706{
2707 while (cmdbuf_ptr < cmdbuf_endp)
2708 {
2709 // assume 7-bit to be ascii ALWAYS
2710 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2711 return *cmdbuf_ptr++;
2712
2713 wchar_t wc;
2714 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2715
2716 if (len == (size_t)-2)
2717 {
2718 // the mbstate stores incomplete sequences. didn't know this :/
2719 cmdbuf_ptr = cmdbuf_endp;
2720 break;
2721 }
2722
2723 if (len == (size_t)-1)
2724 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2725
2726 // assume wchar == unicode
2727 cmdbuf_ptr += len;
2728 return wc & UNICODE_MASK;
2729 }
2730
2731 return NOCHAR;
2732}
2733
929/* rxvt_cmd_getc() - Return next input character */ 2734/* rxvt_cmd_getc () - Return next input character */
930/* 2735/*
931 * Return the next input character after first passing any keyboard input 2736 * Return the next input character after first passing any keyboard input
932 * to the command. 2737 * to the command.
933 */ 2738 */
934/* INTPROTO */ 2739unicode_t
935uint32_t
936rxvt_cmd_getc(pR) 2740rxvt_term::cmd_getc ()
937{ 2741{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2742 unicode_t c = next_char ();
2743
941 if (c != NOCHAR) 2744 if (c == NOCHAR)
942 return c; 2745 throw out_of_input;
943 2746
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
1011#ifdef POINTER_BLANK
1012void
1013rxvt_term::pointer_unblank ()
1014{
1015 if (!(Options & Opt_pointerBlank))
1016 return; 2747 return c;
1017
1018 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1019 rxvt_recolour_cursor (this);
1020 hidden_pointer = 0;
1021
1022 pointer_ev.start (NOW + pointerBlankDelay);
1023} 2748}
1024 2749
1025void 2750unicode_t
1026rxvt_term::pointer_blank () 2751rxvt_term::cmd_get8 ()
1027{ 2752{
1028 pointer_ev.stop (); 2753 unicode_t c = next_octet ();
1029 2754
1030 if (!(Options & Opt_pointerBlank)) 2755 if (c == NOCHAR)
2756 throw out_of_input;
2757
1031 return; 2758 return c;
1032
1033 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1034 XFlush (Xdisplay);
1035
1036 hidden_pointer = 1;
1037} 2759}
1038
1039void
1040rxvt_term::pointer_cb (time_watcher &w)
1041{
1042 pointer_blank ();
1043}
1044#endif
1045
1046/* INTPROTO */
1047void
1048rxvt_mouse_report(pR_ const XButtonEvent *ev)
1049{
1050 int button_number, key_state = 0;
1051 int x, y;
1052
1053 x = ev->x;
1054 y = ev->y;
1055 rxvt_pixel_position(aR_ &x, &y);
1056
1057 if (R->MEvent.button == AnyButton) {
1058 button_number = 3;
1059 } else {
1060 button_number = R->MEvent.button - Button1;
1061 /* add 0x3D for wheel events, like xterm does */
1062 if (button_number >= 3)
1063 button_number += (64 - 3);
1064 }
1065
1066 if (R->PrivateModes & PrivMode_MouseX10) {
1067 /*
1068 * do not report ButtonRelease
1069 * no state info allowed
1070 */
1071 key_state = 0;
1072 if (button_number == 3)
1073 return;
1074 } else {
1075 /* XTerm mouse reporting needs these values:
1076 * 4 = Shift
1077 * 8 = Meta
1078 * 16 = Control
1079 * plus will add in our own Double-Click reporting
1080 * 32 = Double Click
1081 */
1082 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1083 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1084 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1085#ifdef MOUSE_REPORT_DOUBLECLICK
1086 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1087#endif
1088 }
1089
1090#ifdef DEBUG_MOUSEREPORT
1091 fprintf(stderr, "Mouse [");
1092 if (key_state & 16)
1093 fputc('C', stderr);
1094 if (key_state & 4)
1095 fputc('S', stderr);
1096 if (key_state & 8)
1097 fputc('A', stderr);
1098 if (key_state & 32)
1099 fputc('2', stderr);
1100 fprintf(stderr, "]: <%d>, %d/%d\n",
1101 button_number,
1102 x + 1,
1103 y + 1);
1104#else
1105 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1106 (32 + button_number + key_state),
1107 (32 + x + 1),
1108 (32 + y + 1));
1109#endif
1110}
1111
1112#ifdef USING_W11LIB
1113/* EXTPROTO */
1114void
1115rxvt_W11_process_x_event(XEvent *ev)
1116{
1117 rxvt_t *r = rxvt_get_r();
1118
1119 rxvt_process_x_event(aR_ ev);
1120}
1121#endif
1122
1123/*{{{ process an X event */
1124/* INTPROTO */
1125void
1126rxvt_process_x_event(pR_ XEvent *ev)
1127{
1128 int i, want_timeout;
1129 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask;
1132 struct timeval tp;
1133
1134#ifdef DEBUG_X
1135 const char *const eventnames[] =
1136 { /* mason - this matches my system */
1137 "",
1138 "",
1139 "KeyPress",
1140 "KeyRelease",
1141 "ButtonPress",
1142 "ButtonRelease",
1143 "MotionNotify",
1144 "EnterNotify",
1145 "LeaveNotify",
1146 "FocusIn",
1147 "FocusOut",
1148 "KeymapNotify",
1149 "Expose",
1150 "GraphicsExpose",
1151 "NoExpose",
1152 "VisibilityNotify",
1153 "CreateNotify",
1154 "DestroyNotify",
1155 "UnmapNotify",
1156 "MapNotify",
1157 "MapRequest",
1158 "ReparentNotify",
1159 "ConfigureNotify",
1160 "ConfigureRequest",
1161 "GravityNotify",
1162 "ResizeRequest",
1163 "CirculateNotify",
1164 "CirculateRequest",
1165 "PropertyNotify",
1166 "SelectionClear",
1167 "SelectionRequest",
1168 "SelectionNotify",
1169 "ColormapNotify",
1170 "ClientMessage",
1171 "MappingNotify"
1172 };
1173 struct tm *ltt;
1174#endif
1175
1176 /*
1177 * check if we need to get the time for any timeouts
1178 */
1179
1180 for (i = NUM_TIMEOUTS; i--; )
1181 if (R->timeout[i].tv_sec) {
1182 want_timeout = 1;
1183 break;
1184 }
1185
1186#ifndef DEBUG_X
1187 if (want_timeout)
1188#endif
1189 (void)gettimeofday(&tp, NULL);
1190
1191#ifdef DEBUG_X
1192 ltt = localtime(&(tp.tv_sec));
1193 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1194#endif
1195
1196 /* X event timeouts */
1197 if (want_timeout)
1198 for (i = NUM_TIMEOUTS; i--; ) {
1199 if (R->timeout[i].tv_sec == 0)
1200 continue;
1201 if ((tp.tv_sec < R->timeout[i].tv_sec)
1202 || (tp.tv_sec == R->timeout[i].tv_sec
1203 && tp.tv_usec < R->timeout[i].tv_usec))
1204 continue;
1205 R->timeout[i].tv_sec = 0;
1206 switch(i) {
1207 case TIMEOUT_INCR:
1208 rxvt_print_error("data loss: timeout on INCR selection paste");
1209 R->selection_wait = Sel_none;
1210 break;
1211 default:
1212 break;
1213 }
1214 }
1215
1216 switch (ev->type) {
1217 case KeyPress:
1218 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1219 break;
1220
1221#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1222 case KeyRelease:
1223 {
1224 if (!(ev->xkey.state & ControlMask))
1225 R->mouse_slip_wheel_speed = 0;
1226 else {
1227 KeySym ks;
1228
1229 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1230 if (ks == XK_Control_L || ks == XK_Control_R)
1231 R->mouse_slip_wheel_speed = 0;
1232 }
1233 break;
1234 }
1235#endif
1236
1237 case ButtonPress:
1238 rxvt_button_press(aR_ (XButtonEvent *)ev);
1239 break;
1240
1241 case ButtonRelease:
1242 rxvt_button_release(aR_ (XButtonEvent *)ev);
1243 break;
1244
1245 case ClientMessage:
1246 if (ev->xclient.format == 32
1247 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1248 exit(EXIT_SUCCESS);
1249#ifdef OFFIX_DND
1250 /* OffiX Dnd (drag 'n' drop) protocol */
1251 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1252 && (ev->xclient.data.l[0] == DndFile
1253 || ev->xclient.data.l[0] == DndDir
1254 || ev->xclient.data.l[0] == DndLink)) {
1255 /* Get Dnd data */
1256 Atom ActualType;
1257 int ActualFormat;
1258 unsigned char *data;
1259 unsigned long Size, RemainingBytes;
1260
1261 XGetWindowProperty(R->Xdisplay, Xroot,
1262 R->xa[XA_DNDSELECTION],
1263 0L, 1000000L,
1264 False, AnyPropertyType,
1265 &ActualType, &ActualFormat,
1266 &Size, &RemainingBytes,
1267 &data);
1268 XChangeProperty(R->Xdisplay, Xroot,
1269 XA_CUT_BUFFER0, XA_STRING,
1270 8, PropModeReplace,
1271 data, STRLEN(data));
1272 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1273 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1274 }
1275#endif /* OFFIX_DND */
1276 break;
1277
1278 case MappingNotify:
1279 XRefreshKeyboardMapping(&(ev->xmapping));
1280 break;
1281
1282 /*
1283 * XXX: this is not the _current_ arrangement
1284 * Here's my conclusion:
1285 * If the window is completely unobscured, use bitblt's
1286 * to scroll. Even then, they're only used when doing partial
1287 * screen scrolling. When partially obscured, we have to fill
1288 * in the GraphicsExpose parts, which means that after each refresh,
1289 * we need to wait for the graphics expose or Noexpose events,
1290 * which ought to make things real slow!
1291 */
1292 case VisibilityNotify:
1293 switch (ev->xvisibility.state) {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 scrollbar_setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress(ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 scrollbar_setIdle();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 rxvt_tt_printf(aR_ "\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 rxvt_tt_printf(aR_ "\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 rxvt_tt_printf(aR_ "\014");
1666 break;
1667 case Button1:
1668 rxvt_tt_printf(aR_ "\033[6~");
1669 break;
1670 case Button3:
1671 rxvt_tt_printf(aR_ "\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 scrollbar_setUp();
1698 else
1699 scrollbar_setDn();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 scrollbar_setMotion();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 scrollbar_setMotion();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 scrollbar_setIdle();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i, v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2760
2066/*{{{ print pipe */ 2761/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2762/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2763#ifdef PRINTPIPE
2069/* EXTPROTO */ 2764FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2765rxvt_term::popen_printer ()
2072{ 2766{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2767 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2768
2075 if (stream == NULL) 2769 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2770 rxvt_warn ("can't open printer pipe, not printing.\n");
2771
2077 return stream; 2772 return stream;
2078} 2773}
2079 2774
2080/* EXTPROTO */
2081int 2775int
2082rxvt_pclose_printer(FILE *stream) 2776rxvt_term::pclose_printer (FILE *stream)
2083{ 2777{
2084 fflush(stream); 2778 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose(stream); /* return fclose (stream); */
2089# else
2090 return pclose(stream); 2779 return pclose (stream);
2091# endif
2092} 2780}
2093 2781
2094/* 2782/*
2095 * simulate attached vt100 printer 2783 * simulate attached vt100 printer
2096 */ 2784 */
2097/* INTPROTO */
2098void 2785void
2099rxvt_process_print_pipe(pR) 2786rxvt_term::process_print_pipe ()
2100{ 2787{
2101 int done; 2788 int done;
2102 FILE *fd; 2789 FILE *fd;
2103 2790
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2791 if ((fd = popen_printer ()) == NULL)
2105 return; 2792 return;
2106 2793
2107/* 2794 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2795 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2796 * is received.
2110 */ 2797 */
2111 for (done = 0; !done;) { 2798 for (done = 0; !done;)
2799 {
2112 unsigned char buf[8]; 2800 unsigned char buf[8];
2113 unsigned char ch; 2801 unicode_t ch;
2114 unsigned int i, len; 2802 unsigned int i, len;
2115 2803
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2804 if ((ch = cmd_getc ()) != C0_ESC)
2805 {
2117 if (putc(ch, fd) == EOF) 2806 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2807 break; /* done = 1 */
2119 } else { 2808 }
2809 else
2810 {
2120 len = 0; 2811 len = 0;
2121 buf[len++] = ch; 2812 buf[len++] = ch;
2122 2813
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2814 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2815 {
2125 buf[len++] = '?'; 2816 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2817 {
2127 } 2818 buf[len++] = '?';
2819 ch = cmd_getc ();
2820 }
2128 if ((buf[len++] = ch) == '4') { 2821 if ((buf[len++] = ch) == '4')
2822 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2823 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2824 break; /* done = 1 */
2131 } 2825 }
2826 }
2827
2828 for (i = 0; i < len; i++)
2829 if (putc (buf[i], fd) == EOF)
2830 {
2831 done = 1;
2832 break;
2833 }
2834 }
2132 } 2835 }
2133 for (i = 0; i < len; i++) 2836
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2837 pclose_printer (fd);
2141} 2838}
2142#endif /* PRINTPIPE */ 2839#endif /* PRINTPIPE */
2143/*}}} */ 2840/*}}} */
2144 2841
2145/* *INDENT-OFF* */ 2842/* *INDENT-OFF* */
2146enum { 2843enum {
2147 C1_40 = 0x40, 2844 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2845 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2846 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2847 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2848 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2849};
2153/* *INDENT-ON* */ 2850/* *INDENT-ON* */
2154 2851
2155/*{{{ process non-printing single characters */ 2852/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2853void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2854rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2855{
2160 switch (ch) { 2856 switch (ch)
2857 {
2858 case C0_ESC:
2859 process_escape_seq ();
2860 break;
2161 case C0_ENQ: /* terminal Status */ 2861 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2862 if (rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2863 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2864 (unsigned int)strlen (rs[Rs_answerbackstring]));
2166 else 2865 else
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2866 tt_write ((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS)); 2867 (unsigned int)strlen (VT100_ANS));
2169 break; 2868 break;
2170 case C0_BEL: /* bell */ 2869 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2870 scr_bell ();
2172 break; 2871 break;
2173 case C0_BS: /* backspace */ 2872 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2873 scr_backspace ();
2175 break; 2874 break;
2176 case C0_HT: /* tab */ 2875 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2876 scr_tab (1);
2178 break; 2877 break;
2179 case C0_CR: /* carriage return */ 2878 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2879 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2880 break;
2182 case C0_VT: /* vertical tab, form feed */ 2881 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2882 case C0_FF:
2184 case C0_LF: /* line feed */ 2883 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2884 scr_index (UP);
2186 break; 2885 break;
2187 case C0_SO: /* shift out - acs */ 2886 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2887 scr_charset_choose (1);
2189 break; 2888 break;
2190 case C0_SI: /* shift in - acs */ 2889 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2890 scr_charset_choose (0);
2192 break; 2891 break;
2892
2893#ifdef EIGHT_BIT_CONTROLS
2894 // 8-bit controls
2895 case 0x90: /* DCS */
2896 process_dcs_seq ();
2897 break;
2898 case 0x9b: /* CSI */
2899 process_csi_seq ();
2900 break;
2901 case 0x9d: /* CSI */
2902 process_osc_seq ();
2903 break;
2904#endif
2193 } 2905 }
2194} 2906}
2195/*}}} */ 2907/*}}} */
2196 2908
2197 2909
2198/*{{{ process VT52 escape sequences */ 2910/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 2911void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 2912rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 2913{
2203 int row, col; 2914 int row, col;
2915
2916 switch (ch)
2204 2917 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2918 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2919 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2920 break;
2209 case 'B': /* cursor down */ 2921 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2922 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2923 break;
2212 case 'C': /* cursor right */ 2924 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2925 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2926 break;
2215 case 'D': /* cursor left */ 2927 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2928 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2929 break;
2218 case 'H': /* cursor home */ 2930 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2931 scr_gotorc (0, 0, 0);
2220 break; 2932 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2933 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2934 scr_index (DN);
2223 break; 2935 break;
2224 case 'J': /* erase to end of screen */ 2936 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2937 scr_erase_screen (0);
2226 break; 2938 break;
2227 case 'K': /* erase to end of line */ 2939 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2940 scr_erase_line (0);
2229 break; 2941 break;
2230 case 'Y': /* move to specified row and col */ 2942 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2943 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2944 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2945 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2946 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2947 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2948 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2949 scr_gotorc (row, col, 0);
2238 break; 2950 break;
2239 case 'Z': /* identify the terminal type */ 2951 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2952 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2953 break;
2242 case '<': /* turn off VT52 mode */ 2954 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2955 PrivMode (0, PrivMode_vt52);
2244 break; 2956 break;
2245 case 'F': /* use special graphics character set */ 2957 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2958 case 'G': /* use regular character set */
2247 /* unimplemented */ 2959 /* unimplemented */
2248 break; 2960 break;
2249 case '=': /* use alternate keypad mode */ 2961 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2962 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2963 /* unimplemented */
2252 break; 2964 break;
2253 } 2965 }
2254} 2966}
2255/*}}} */ 2967/*}}} */
2256 2968
2257 2969
2258/*{{{ process escape sequences */ 2970/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 2971void
2261rxvt_process_escape_seq(pR) 2972rxvt_term::process_escape_seq ()
2262{ 2973{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2974 unicode_t ch = cmd_getc ();
2264 2975
2265 if (R->PrivateModes & PrivMode_vt52) { 2976 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2977 {
2978 process_escape_vt52 (ch);
2979 return;
2980 }
2981
2270 switch (ch) { 2982 switch (ch)
2983 {
2271 /* case 1: do_tek_mode (); break; */ 2984 /* case 1: do_tek_mode (); break; */
2272 case '#': 2985 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2986 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2987 scr_E ();
2275 break; 2988 break;
2276 case '(': 2989 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2990 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2991 break;
2279 case ')': 2992 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2993 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2994 break;
2282 case '*': 2995 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2996 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2997 break;
2285 case '+': 2998 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2999 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 3000 break;
2288#ifdef MULTICHAR_SET 3001#if ENABLE_FRILLS
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 3002 case '6':
2295 rxvt_scr_backindex(aR); 3003 scr_backindex ();
2296 break; 3004 break;
2297#endif 3005#endif
2298 case '7': 3006 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 3007 scr_cursor (SAVE);
2300 break; 3008 break;
2301 case '8': 3009 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 3010 scr_cursor (RESTORE);
2303 break; 3011 break;
2304#ifndef NO_FRILLS 3012#if ENABLE_FRILLS
2305 case '9': 3013 case '9':
2306 rxvt_scr_forwardindex(aR); 3014 scr_forwardindex ();
2307 break; 3015 break;
2308#endif 3016#endif
2309 case '=': 3017 case '=':
2310 case '>': 3018 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 3019 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 3020 break;
2313 3021
2314 case C1_40: 3022 case C1_40:
2315 rxvt_cmd_getc(aR); 3023 cmd_getc ();
2316 break; 3024 break;
2317 case C1_44: 3025 case C1_44:
2318 rxvt_scr_index(aR_ UP); 3026 scr_index (UP);
2319 break; 3027 break;
2320 3028
2321 /* 8.3.87: NEXT LINE */ 3029 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 3030 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 3031 {
2327 break; 3032 unicode_t nlcr[] = { C0_LF, C0_CR };
3033 scr_add_lines (nlcr, 1, 2);
3034 }
3035 break;
2328 3036
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 3037 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 3038 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 3039 process_graphics ();
2332 break; 3040 break;
2333 3041
2334 /* 8.3.63: CHARACTER TABULATION SET */ 3042 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 3043 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 3044 scr_set_tab (1);
2337 break; 3045 break;
2338 3046
2339 /* 8.3.105: REVERSE LINE FEED */ 3047 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 3048 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 3049 scr_index (DN);
2342 break; 3050 break;
2343 3051
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 3052 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 3053 /*case C1_SS2: scr_single_shift (2); break; */
2346 3054
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 3055 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 3056 /*case C1_SS3: scr_single_shift (3); break; */
2349 3057
2350 /* 8.3.27: DEVICE CONTROL STRING */ 3058 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 3059 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 3060 process_dcs_seq ();
2353 break; 3061 break;
2354 3062
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3063 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 3064 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3065 tt_write ((const unsigned char *)ESCZ_ANSWER,
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3066 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 3067 break; /* steal obsolete ESC [ c */
2360 3068
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3069 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 3070 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 3071 process_csi_seq ();
2364 break; 3072 break;
2365 3073
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3074 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 3075 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 3076 process_osc_seq ();
2369 break; 3077 break;
2370 3078
2371 /* 8.3.106: RESET TO INITIAL STATE */ 3079 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 3080 case 'c':
2373 rxvt_scr_poweron(aR); 3081 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 3082 scr_poweron ();
2375 break; 3083 scrollbar_show (1);
3084 break;
2376 3085
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3086 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 3087 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 3088 scr_charset_choose (2);
2380 break; 3089 break;
2381 3090
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3091 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 3092 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 3093 scr_charset_choose (3);
2385 break; 3094 break;
2386 } 3095 }
2387} 3096}
2388/*}}} */ 3097/*}}} */
2389 3098
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3099/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 3100/* *INDENT-OFF* */
2392enum { 3101enum {
2393 CSI_ICH = 0x40, 3102 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3103 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3104 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3105 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3106 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3107 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3108 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3109 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3110 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 3111};
2403 3112
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3113#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3114 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3115 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 3116#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3117 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 3118
2410const unsigned char csi_defaults[] = { 3119const unsigned char csi_defaults[] =
3120 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3121 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3122 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3123 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3124 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3125 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3126 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3127 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3128 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 3129 };
2420/* *INDENT-ON* */ 3130/* *INDENT-ON* */
2421 3131
2422/* INTPROTO */
2423void 3132void
2424rxvt_process_csi_seq(pR) 3133rxvt_term::process_csi_seq ()
2425{ 3134{
2426 unsigned char ch, priv, i; 3135 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 3136 unsigned int nargs, p;
2428 int n, ndef; 3137 int n, ndef;
2429 int arg[ESC_ARGS]; 3138 int arg[ESC_ARGS];
2430 3139
2431 for (nargs = ESC_ARGS; nargs > 0;) 3140 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0; 3141 arg[--nargs] = 0;
2433 3142
2434 priv = 0; 3143 priv = 0;
3144 ch = cmd_getc ();
3145 if (ch >= '<' && ch <= '?')
3146 { /* '<' '=' '>' '?' */
3147 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 3148 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 3149 }
3150
2440/* read any numerical arguments */ 3151 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 3152 for (n = -1; ch < CSI_ICH; )
3153 {
2442 if (isdigit(ch)) { 3154 if (isdigit (ch))
3155 {
2443 if (n < 0) 3156 if (n < 0)
2444 n = ch - '0'; 3157 n = ch - '0';
2445 else 3158 else
2446 n = n * 10 + ch - '0'; 3159 n = n * 10 + ch - '0';
3160 }
2447 } else if (ch == ';') { 3161 else if (ch == ';')
3162 {
2448 if (nargs < ESC_ARGS) 3163 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 3164 arg[nargs++] = n;
2450 n = -1; 3165 n = -1;
2451 } else if (ch == '\b') { 3166 }
2452 rxvt_scr_backspace(aR); 3167 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 3168 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 3169
3170 ch = cmd_getc ();
3171 }
3172
3173 if (ch > CSI_7F)
2455 return; 3174 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 3175
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 3176 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3177 arg[nargs++] = n;
2467 3178
2468 i = ch - CSI_ICH; 3179 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 3180 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 3181 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 3182 if (arg[p] == -1)
2472 arg[p] = ndef; 3183 arg[p] = ndef;
2473 3184
2474#ifdef DEBUG_CMD 3185#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI "); 3186 fprintf (stderr, "CSI ");
2476 for (p = 0; p < nargs; p++) 3187 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3188 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch); 3189 fprintf (stderr, "%c\n", ch);
2479#endif 3190#endif
2480 3191
2481/* 3192 /*
2482 * private mode handling 3193 * private mode handling
2483 */ 3194 */
2484 if (priv) { 3195 if (priv)
2485 switch (priv) { 3196 {
2486 case '>': 3197 switch (priv)
3198 {
3199 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 3200 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3201 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2489 break; 3202 break;
2490 case '?': 3203 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3204 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3205 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 3206 break;
2494 } 3207 }
2495 return; 3208 return;
2496 } 3209 }
2497 3210
2498 switch (ch) { 3211 switch (ch)
2499/* 3212 {
3213 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3214 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 3215 */
2502#ifdef PRINTPIPE 3216#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3217 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 3218 switch (arg[0])
3219 {
2505 case 0: /* initiate transfer to primary aux device */ 3220 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 3221 scr_printscreen (0);
2507 break; 3222 break;
2508 case 5: /* start relay to primary aux device */ 3223 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 3224 process_print_pipe ();
3225 break;
3226 }
2510 break; 3227 break;
2511 }
2512 break;
2513#endif 3228#endif
2514 3229
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3230 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3231 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 3232 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 3233 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3234 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3235 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3236 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 3237 break;
2523 3238
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3239 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3240 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 3241#ifdef ISO6429
2527 arg[0] = -arg[0]; 3242 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 3243#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 3244 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 3245#endif
2531 /* FALLTHROUGH */ 3246 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3247 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3248 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 3249#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3250 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 3251#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3252 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 3253#endif
2539 break; 3254 break;
2540 3255
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3256 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 3257 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 3258 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3259 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3260 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 3261 break;
2547 3262
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3263 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3264 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3265 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 3266 break;
2552 3267
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3268 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3269 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 3270 break;
2556 3271
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3272 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3273 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3274 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 3275 break;
2561 3276
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3277 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 3278 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3280 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 3281 scr_tab (arg[0]);
2567 break; 3282 break;
2568 3283
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3284 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 3285 scr_erase_screen (arg[0]);
2571 break; 3286 break;
2572 3287
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3288 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 3289 scr_erase_line (arg[0]);
2575 break; 3290 break;
2576 3291
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3292 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3293 scr_insdel_chars (arg[0], INSERT);
2579 break; 3294 break;
2580 3295
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3296 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3297 scr_insdel_lines (arg[0], INSERT);
2583 break; 3298 break;
2584 3299
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3300 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3301 scr_insdel_lines (arg[0], DELETE);
2587 break; 3302 break;
2588 3303
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3304 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3305 scr_insdel_chars (arg[0], ERASE);
2591 break; 3306 break;
2592 3307
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3308 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3309 scr_insdel_chars (arg[0], DELETE);
2595 break; 3310 break;
2596 3311
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3312 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 3313 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 3314 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3315 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3316 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2602 break; 3317 break;
2603 3318
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3319 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3320 tt_write ((const unsigned char *)VT100_ANS,
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 3321 (unsigned int) (sizeof (VT100_ANS) - 1));
2607 break; 3322 break;
2608 3323
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3324 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 3325 process_sgr_mode (nargs, arg);
2611 break; 3326 break;
2612 3327
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3328 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2615 case 5: /* DSR requested */ 3331 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n"); 3332 tt_printf ("\033[0n");
2617 break; 3333 break;
2618 case 6: /* CPR requested */ 3334 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3335 scr_report_position ();
2620 break; 3336 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3337 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3338 if (options & Opt_insecure)
2624 break; 3339 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3340 break;
2626 case 8: /* unofficial extension */ 3341 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3342 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3343 break;
3344 }
2628 break; 3345 break;
2629 }
2630 break;
2631 3346
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3347 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3348 switch (arg[0])
3349 {
2634 case 0: /* char tab stop cleared at active position */ 3350 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3351 scr_set_tab (0);
2636 break; 3352 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3353 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3354 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3355 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3356 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3357 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3358 scr_set_tab (-1);
3359 break;
3360 }
2643 break; 3361 break;
2644 }
2645 break;
2646 3362
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3363 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3364 switch (arg[0])
3365 {
2649 case 0: /* char tab stop set at active position */ 3366 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3367 scr_set_tab (1);
2651 break; /* = ESC H */ 3368 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3369 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3370 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3371 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3372 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3373 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3374 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3375 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3376 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3377 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3378 /* case 6: */ /* all line tab stops are cleared */
2662 } 3379 }
2663 break; 3380 break;
2664 3381
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3382 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3383 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3384 scr_insert_mode (0);
2668 break; 3385 else if (arg[0] == 20)
3386 priv_modes &= ~PrivMode_LFNL;
3387 break;
2669 3388
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3389 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3390 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3391 scr_insert_mode (1);
2673 break; 3392 else if (arg[0] == 20)
3393 priv_modes |= PrivMode_LFNL;
3394 break;
2674 3395
2675/* 3396 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3397 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3398 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3399 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3400 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3401 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3402 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3403 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3404 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3405 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3406 break;
2686 3407
2687 case CSI_73: 3408 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3409 scr_cursor (SAVE);
2689 break; 3410 break;
2690 case CSI_75: 3411 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3412 scr_cursor (RESTORE);
2692 break; 3413 break;
2693 3414
2694#ifndef NO_FRILLS 3415#if ENABLE_FRILLS
2695 case CSI_74: 3416 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3417 process_window_ops (arg, nargs);
2697 break; 3418 break;
2698#endif 3419#endif
2699 3420
2700 case CSI_78: /* DECREQTPARM */ 3421 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3422 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3423 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3424 break;
2704 3425
2705 default: 3426 default:
2706 break; 3427 break;
2707 } 3428 }
2708} 3429}
2709/*}}} */ 3430/*}}} */
2710 3431
2711#ifndef NO_FRILLS 3432#if ENABLE_FRILLS
2712/* ARGSUSED */ 3433/* ARGSUSED */
2713/* INTPROTO */
2714void 3434void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3435rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3436{
2717 int x, y; 3437 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3438 XWindowAttributes wattr;
2722 Window wdummy; 3439 Window wdummy;
2723 3440
2724 if (nargs == 0) 3441 if (nargs == 0)
2725 return; 3442 return;
3443
2726 switch (args[0]) { 3444 switch (args[0])
3445 {
2727 /* 3446 /*
2728 * commands 3447 * commands
2729 */ 3448 */
2730 case 1: /* deiconify window */ 3449 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3450 XMapWindow (display->display, TermWin.parent[0]);
2732 break; 3451 break;
2733 case 2: /* iconify window */ 3452 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3453 XIconifyWindow (display->display, TermWin.parent[0],
2735 DefaultScreen(R->Xdisplay)); 3454 DefaultScreen (display->display));
2736 break; 3455 break;
2737 case 3: /* set position (pixels) */ 3456 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3457 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2739 break; 3458 break;
2740 case 4: /* set size (pixels) */ 3459 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3460 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3461 break;
2743 case 5: /* raise window */ 3462 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3463 XRaiseWindow (display->display, TermWin.parent[0]);
2745 break; 3464 break;
2746 case 6: /* lower window */ 3465 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3466 XLowerWindow (display->display, TermWin.parent[0]);
2748 break; 3467 break;
2749 case 7: /* refresh window */ 3468 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3469 scr_touch (true);
2751 break; 3470 break;
2752 case 8: /* set size (chars) */ 3471 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3472 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3473 (unsigned int) (args[1] * TermWin.fheight));
2755 break; 3474 break;
3475
3476 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3477 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3478 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3479 set_widthheight ((unsigned int)TermWin.width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3480 (unsigned int) (args[1] * TermWin.fheight));
2760 break; 3481 break;
3482
3483
2761 /* 3484 /*
2762 * reports - some output format copied from XTerm 3485 * reports - some output format copied from XTerm
2763 */ 3486 */
2764 case 11: /* report window state */ 3487 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3488 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3489 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3490 break;
2768 case 13: /* report window position */ 3491 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3492 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3493 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3494 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3495 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3496 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3497 break;
2775 case 14: /* report window size (pixels) */ 3498 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3499 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3500 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3501 break;
3502 case 18: /* report text area size (chars) */
3503 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3504 break;
2779 case 18: /* report window size (chars) */ 3505 case 19: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3506 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2781 break; 3507 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3508 case 20: /* report icon label */
3509 {
3510 char *s;
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3511 XGetIconName (display->display, TermWin.parent[0], &s);
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3512 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2786 break; 3513 XFree (s);
3514 }
3515 break;
2787 case 21: /* report window title */ 3516 case 21: /* report window title */
3517 {
3518 char *s;
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3519 XFetchName (display->display, TermWin.parent[0], &s);
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3520 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2790 break; 3521 XFree (s);
2791#endif 3522 }
3523 break;
2792 } 3524 }
2793} 3525}
2794#endif 3526#endif
2795 3527
2796/*----------------------------------------------------------------------*/ 3528/*----------------------------------------------------------------------*/
2797/* 3529/*
2798 * get input up until STRING TERMINATOR (or BEL) 3530 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3531 * ends_how is terminator used. returned input must be free()'d
2800 */ 3532 */
2801/* INTPROTO */
2802unsigned char * 3533unsigned char *
2803rxvt_get_to_st(pR_ unsigned char *ends_how) 3534rxvt_term::get_to_st (unicode_t &ends_how)
2804{ 3535{
2805 int seen_esc = 0; /* seen escape? */ 3536 unicode_t ch;
3537 bool seen_esc = false;
2806 unsigned int n = 0; 3538 unsigned int n = 0;
2807 unsigned char *s; 3539 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3540
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3541 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3542 {
2812 || ch == CHAR_ST 3543 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3544 {
3545 if (ch == 0x5c) /* 7bit ST */
3546 break;
3547 else
3548 return NULL;
3549 }
3550 else if (ch == C0_ESC)
3551 {
3552 seen_esc = true;
3553 continue;
3554 }
3555 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3556 break;
2815 if (ch == C0_ESC) { 3557 else if (ch < 0x20)
2816 seen_esc = 1;
2817 continue;
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3558 return NULL; /* other control character - exit */
3559
3560 seen_esc = false;
3561
2822 if (n < sizeof(string) - 1) 3562 if (n >= sizeof (string) - 1)
3563 // stop at some sane length
3564 return NULL;
3565
3566 if (ch == C0_SYN)
3567 string[n++] = cmd_get8 ();
3568 else
2823 string[n++] = ch; 3569 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3570 }
3571
2826 string[n++] = '\0'; 3572 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3573
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3574 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3575
2831 return s; 3576 return (unsigned char *)rxvt_wcstombs (string);
2832} 3577}
2833 3578
2834/*----------------------------------------------------------------------*/ 3579/*----------------------------------------------------------------------*/
2835/* 3580/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3581 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3582 */
2838/* INTPROTO */
2839void 3583void
2840rxvt_process_dcs_seq(pR) 3584rxvt_term::process_dcs_seq ()
2841{ 3585{
2842 unsigned char eh, *s; 3586 unsigned char *s;
2843/* 3587 unicode_t eh;
3588
3589 /*
2844 * Not handled yet 3590 * Not handled yet
2845 */ 3591 */
2846 s = rxvt_get_to_st(aR_ &eh); 3592 s = get_to_st (eh);
2847 if (s) 3593 if (s)
2848 free(s); 3594 free (s);
3595
2849 return; 3596 return;
2850} 3597}
2851 3598
2852/*----------------------------------------------------------------------*/ 3599/*----------------------------------------------------------------------*/
2853/* 3600/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3601 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3602 */
2856/* INTPROTO */
2857void 3603void
2858rxvt_process_osc_seq(pR) 3604rxvt_term::process_osc_seq ()
2859{ 3605{
2860 unsigned char ch, eh, *s; 3606 unicode_t ch, eh;
2861 int arg; 3607 int arg;
2862 3608
2863 ch = rxvt_cmd_getc(aR); 3609 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3610 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3611 arg = arg * 10 + (ch - '0');
2866 3612
2867 if (ch == ';') { 3613 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh);
2869 if (s) {
2870 /*
2871 * rxvt_menubar_dispatch() violates the constness of the string,
2872 * so do it here
2873 */
2874 if (arg == XTerm_Menu)
2875#if 0 /* XXX: currently disabled due to security concerns */
2876 rxvt_menubar_dispatch(aR_ (char *)s);
2877#else
2878 0;
2879#endif
2880 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2882 free(s);
2883 }
2884 } 3614 {
3615 unsigned char *s = get_to_st (eh);
3616
3617 if (s)
3618 {
3619 process_xterm_seq (arg, (char *)s, eh);
3620 free (s);
3621 }
3622 }
2885} 3623}
3624
3625void
3626rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3627{
3628 if (str[0] == '?' && !str[1])
3629 {
3630 unsigned short r, g, b;
3631 pix_colors_focused[color].get (display, r, g, b);
3632 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3633 }
3634 else
3635 set_window_color (color, str);
3636}
3637
2886/* 3638/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3639 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title 3640 * 0 = change iconName/title
2889 * 1 = change iconName 3641 * 1 = change iconName
2890 * 2 = change title 3642 * 2 = change title
2891 * 4 = change color 3643 * 4 = change color
3644 * 10 = change fg color
3645 * 11 = change bg color
2892 * 12 = change text color 3646 * 12 = change text color
2893 * 13 = change mouse foreground color 3647 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour 3648 * 17 = change highlight character colour
2895 * 18 = change bold character color 3649 * 18 = change bold character color
2896 * 19 = change underlined character color 3650 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented) 3651 * 46 = change logfile (not implemented)
2898 * 50 = change font 3652 * 50 = change font
2899 * 3653 *
2900 * rxvt extensions: 3654 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap 3655 * 20 = bg pixmap
2903 * 39 = change default fg color 3656 * 39 = change default fg color
2904 * 49 = change default bg color 3657 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen 3658 * 55 = dump scrollback buffer and all of screen
3659 * 701 = change locale
3660 * 702 = find font
3661 * 703 = menu
2906 */ 3662 */
2907/* EXTPROTO */
2908void 3663void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3664rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2910{ 3665{
2911 int changed = 0; 3666 int changed = 0;
2912 int color; 3667 int color;
2913 char *buf, *name; 3668 char *buf, *name;
3669 bool query = str[0] == '?' && !str[1];
3670 int saveop = op;
2914 3671
2915 assert(str != NULL); 3672 assert (str != NULL);
2916 switch (op) { 3673 switch (op)
3674 {
2917 case XTerm_name: 3675 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3676 set_title (str);
2919 /* FALLTHROUGH */ 3677 /* FALLTHROUGH */
2920 case XTerm_iconName: 3678 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3679 set_icon_name (str);
2922 break; 3680 break;
2923 case XTerm_title: 3681 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3682 set_title (str);
2925 break; 3683 break;
3684 case XTerm_property:
3685 if (str[0] == '?')
3686 {
3687 Atom prop = display->atom (str + 1);
3688 Atom actual_type;
3689 int actual_format;
3690 unsigned long nitems;
3691 unsigned long bytes_after;
3692 unsigned char *value = 0;
3693 const char *str = "";
3694
3695 if (prop
3696 && XGetWindowProperty (display->display, TermWin.parent[0],
3697 prop, 0, 1<<16, 0, AnyPropertyType,
3698 &actual_type, &actual_format,
3699 &nitems, &bytes_after, &value) == Success
3700 && actual_type != None
3701 && actual_format == 8)
3702 str = (const char *)(value);
3703
3704 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3705
3706 XFree (value);
3707 }
3708 else
3709 {
3710 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3711
3712 if (eq)
3713 {
3714 *eq = 0;
3715 set_utf8_property (display->atom (str), eq + 1);
3716 }
3717 else
3718 XDeleteProperty (display->display, TermWin.parent[0],
3719 display->atom (str));
3720 }
3721 break;
3722
2926 case XTerm_Color: 3723 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3724 for (buf = (char *)str; buf && *buf;)
3725 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3726 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3727 break;
3728
2930 *name++ = '\0'; 3729 *name++ = '\0';
2931 color = atoi(buf); 3730 color = atoi (buf);
3731
2932 if (color < 0 || color >= TOTAL_COLORS) 3732 if (color < 0 || color >= TOTAL_COLORS)
2933 break; 3733 break;
3734
2934 if ((buf = STRCHR(name, ';')) != NULL) 3735 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3736 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3737
2937 } 3738 if (name[0] == '?' && !name[1])
2938 break; 3739 {
3740 unsigned short r, g, b;
3741 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3742 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3743 }
3744 else
3745 set_window_color (color + minCOLOR, name);
3746 }
3747 break;
3748 case XTerm_Color00:
3749 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3750 break;
3751 case XTerm_Color01:
3752 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3753 break;
2939#ifndef NO_CURSORCOLOR 3754#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3755 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3756 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2942 break; 3757 break;
2943#endif 3758#endif
2944 case XTerm_Color_pointer: 3759 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3760 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2946 break; 3761 break;
3762 case XTerm_Color_pointer_bg:
3763 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3764 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3765#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3766 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3767 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2950 break; 3768 break;
3769 case XTerm_Color_IT:
3770 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3771 break;
2951 case XTerm_Color_UL: 3772 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3773 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2953 break; 3774 break;
2954 case XTerm_Color_RV: 3775 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3776 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2956 break; 3777 break;
2957#endif 3778#endif
3779#if TRANSPARENT && TINTING
3780 case XTerm_Color_tint:
3781 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3782 check_our_parents ();
3783 if (am_transparent)
3784 want_full_refresh = want_refresh = 1;
3785 break;
3786#endif
2958 3787
2959 case XTerm_Menu:
2960 /*
2961 * rxvt_menubar_dispatch() violates the constness of the string,
2962 * so DON'T do it here
2963 */
2964 break;
2965 case XTerm_Pixmap: 3788 case XTerm_Pixmap:
2966 if (*str != ';') { 3789 if (*str != ';')
3790 {
2967#if XPM_BACKGROUND 3791#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3792 scale_pixmap (""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3793 set_bgPixmap (str); /* change pixmap */
2970#endif 3794#endif
2971 rxvt_scr_touch(aR_ True); 3795 scr_touch (true);
2972 } 3796 }
2973 while ((str = STRCHR(str, ';')) != NULL) { 3797 while ((str = strchr (str, ';')) != NULL)
2974 str++; 3798 {
3799 str++;
2975#if XPM_BACKGROUND 3800#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str); 3801 changed += scale_pixmap (str);
2977#endif 3802#endif
2978 } 3803
2979 if (changed) { 3804 }
3805 if (changed)
3806 {
2980#ifdef XPM_BACKGROUND 3807#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR); 3808 resize_pixmap ();
2982#endif 3809#endif
2983 rxvt_scr_touch(aR_ True); 3810 scr_touch (true);
2984 } 3811 }
2985 break; 3812 break;
2986 3813
2987 case XTerm_restoreFG: 3814 case XTerm_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3815 set_window_color (Color_fg, str);
2989 break; 3816 break;
2990 case XTerm_restoreBG: 3817 case XTerm_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3818 set_window_color (Color_bg, str);
2992 break; 3819 break;
3820
2993 case XTerm_logfile: 3821 case XTerm_logfile:
2994 break; 3822 // TODO, when secure mode?
3823 break;
3824
2995 case XTerm_font: 3825 case XTerm_font:
2996 rxvt_change_font(aR_ 0, str); 3826 op = URxvt_font;
2997 break; 3827 case URxvt_font:
3828#if ENABLE_STYLES
3829 case URxvt_boldFont:
3830 case URxvt_italicFont:
3831 case URxvt_boldItalicFont:
3832#endif
3833 if (query)
3834 tt_printf ("\33]%d;%-.250s%c", saveop,
3835 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3836 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3837 resp);
3838 else
3839 {
3840 const char *&res = rs[Rs_font + (op - URxvt_font)];
3841
3842 res = strdup (str);
3843 allocated.push_back ((void *)res);
3844 set_fonts ();
3845 }
3846 break;
3847
3848#if ENABLE_FRILLS
3849 case XTerm_locale:
3850 if (query)
3851 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3852 else
3853 {
3854 set_locale (str);
3855# ifdef USE_XIM
3856 im_cb ();
3857# endif
3858 }
3859 break;
3860#endif
3861
3862#ifdef MENUBAR
3863 case XTerm_Menu:
3864 if (options & Opt_insecure)
3865 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3866 break;
3867#endif
2998#if 0 3868#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3869 case XTerm_dumpscreen: /* no error notices */
3000 { 3870 {
3001 int fd; 3871 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3872 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3873 {
3004 close(fd); 3874 scr_dump (fd);
3005 } 3875 close (fd);
3006 } 3876 }
3007 break; 3877 }
3878 break;
3008#endif 3879#endif
3009 } 3880 }
3010} 3881}
3011/*----------------------------------------------------------------------*/ 3882/*----------------------------------------------------------------------*/
3012 3883
… …
3018 * 's' = save 3889 * 's' = save
3019 * 'r' = restore 3890 * 'r' = restore
3020 * 't' = toggle 3891 * 't' = toggle
3021 * so no need for fancy checking 3892 * so no need for fancy checking
3022 */ 3893 */
3023/* INTPROTO */
3024int 3894int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3895rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3896{
3027 int state; 3897 int state;
3028 3898
3029 if (mode == 's') { 3899 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3900 {
3031 return -1; 3901 SavedModes |= (priv_modes & bit);
3032 } else { 3902 return -1;
3903 }
3904 else
3905 {
3033 if (mode == 'r') 3906 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3907 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3908 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3909 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3910 PrivMode (state, bit);
3038 } 3911 }
3912
3039 return state; 3913 return state;
3040} 3914}
3041 3915
3042/* we're not using priv _yet_ */ 3916/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3917void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3918rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3046{ 3919{
3047 unsigned int i, j; 3920 unsigned int i, j;
3048 int state; 3921 int state;
3922
3049 static const struct { 3923 static const struct
3924 {
3050 const int argval; 3925 const int argval;
3051 const unsigned long bit; 3926 const unsigned long bit;
3927 }
3928
3052 } argtopriv[] = { 3929 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3930 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 3931 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 3932 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 3933 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 3934 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 3935 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 3936 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 3937 // 8, bi-directional support mode
3938 { 9, PrivMode_MouseX10 },
3061#ifdef menuBar_esc 3939#ifdef menuBar_esc
3062 { menuBar_esc, PrivMode_menuBar }, 3940 { menuBar_esc, PrivMode_menuBar },
3063#endif 3941#endif
3942 // 18, 19 printing-related
3943 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 3944#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3945 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3946#endif
3067 { 25, PrivMode_VisibleCursor }, 3947 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3948 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 3949 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 3950 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 3951 // 46 start logging
3952 { 47, PrivMode_Screen },
3953 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 3954#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3955 { 67, PrivMode_BackSpace },
3074#endif 3956#endif
3075 { 1000, PrivMode_MouseX11 }, 3957 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3958 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 3959 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 3960 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 3961 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3962 { 1011, PrivMode_Keypress }, // rxvt extension
3963 // 1035 enable modifiers for alt, numlock NYI
3964 // 1036 send ESC for meta keys NYI
3965 // 1037 send DEL for keypad delete NYI
3966 { 1047, PrivMode_Screen },
3967 // 1048 save and restore cursor
3968 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3969 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3970 };
3080 3971
3081 if (nargs == 0) 3972 if (nargs == 0)
3082 return; 3973 return;
3083 3974
3084/* make lo/hi boolean */ 3975 /* make lo/hi boolean */
3085 if (mode == 'l') 3976 if (mode == 'l')
3086 mode = 0; /* reset */ 3977 mode = 0; /* reset */
3087 else if (mode == 'h') 3978 else if (mode == 'h')
3088 mode = 1; /* set */ 3979 mode = 1; /* set */
3089 3980
3090 for (i = 0; i < nargs; i++) { 3981 for (i = 0; i < nargs; i++)
3982 {
3091 state = -1; 3983 state = -1;
3092 3984
3093 /* basic handling */ 3985 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3986 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3987 if (argtopriv[j].argval == arg[i])
3988 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3989 state = privcases (mode, argtopriv[j].bit);
3097 break; 3990 break;
3098 } 3991 }
3099 3992
3100 /* extra handling for values with state unkept */ 3993 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3994 switch (arg[i])
3995 {
3103 case 1048: /* alternative cursor save */ 3996 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3997 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 3998 if (options & Opt_secondaryScreen)
3106 else if (mode == 1) 3999 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 4000 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 4001 else if (mode == 1)
3109 default: 4002 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 4003 break;
3111 } 4004 }
3112 4005
4006 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 4007 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 4008 switch (arg[i])
4009 {
3115 /* case 1: - application cursor keys */ 4010 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 4011 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 4012 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 4013 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 4014 * within VT52 mode
3120 */ 4015 */
3121 PrivMode(1, PrivMode_vt52); 4016 PrivMode (1, PrivMode_vt52);
3122 break; 4017 break;
3123 case 3: /* 80/132 */ 4018 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 4019 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 4020 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4021 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 4022 case 4: /* smooth scrolling */
3130 if (state) 4023 if (state)
3131 R->Options &= ~Opt_jumpScroll; 4024 options &= ~Opt_jumpScroll;
3132 else 4025 else
3133 R->Options |= Opt_jumpScroll; 4026 options |= Opt_jumpScroll;
3134 break; 4027 break;
3135 case 5: /* reverse video */ 4028 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 4029 scr_rvideo_mode (state);
3137 break; 4030 break;
3138 case 6: /* relative/absolute origins */ 4031 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 4032 scr_relative_origin (state);
3140 break; 4033 break;
3141 case 7: /* autowrap */ 4034 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 4035 scr_autowrap (state);
3143 break; 4036 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 4037 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 4038 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 4039 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 4040 priv_modes &= ~PrivMode_MouseX11;
3148 break; 4041 break;
3149#ifdef menuBar_esc 4042#ifdef menuBar_esc
3150 case menuBar_esc: 4043 case menuBar_esc:
3151#ifdef MENUBAR 4044#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state); 4045 map_menuBar (state);
3153#endif 4046#endif
3154 break; 4047 break;
3155#endif 4048#endif
3156#ifdef scrollBar_esc 4049#ifdef scrollBar_esc
3157 case scrollBar_esc: 4050 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 4051 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 4052 {
3160 rxvt_scr_touch(aR_ True); 4053 resize_all_windows (0, 0, 0);
3161 } 4054 scr_touch (true);
3162 break; 4055 }
4056 break;
3163#endif 4057#endif
3164 case 25: /* visible/invisible cursor */ 4058 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 4059 scr_cursor_visible (state);
3166 break; 4060 break;
3167 /* case 35: - shift keys */ 4061 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 4062 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 4063 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 4064 scr_change_screen (state);
3171 break; 4065 break;
3172 /* case 66: - application key pad */ 4066 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 4067 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 4068 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 4069 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 4070 priv_modes &= ~PrivMode_MouseX10;
3177 break; 4071 break;
3178#if 0 4072#if 0
3179 case 1001: 4073 case 1001:
3180 break; /* X11 mouse highlighting */ 4074 break; /* X11 mouse highlighting */
3181#endif 4075#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 4076 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 4077 if (state)
3184 R->Options &= ~Opt_scrollTtyOutput; 4078 options &= ~Opt_scrollTtyOutput;
3185 else 4079 else
3186 R->Options |= Opt_scrollTtyOutput; 4080 options |= Opt_scrollTtyOutput;
3187 break; 4081 break;
3188 case 1011: /* scroll to bottom on key press */ 4082 case 1011: /* scroll to bottom on key press */
3189 if (state) 4083 if (state)
3190 R->Options |= Opt_scrollTtyKeypress; 4084 options |= Opt_scrollTtyKeypress;
3191 else 4085 else
3192 R->Options &= ~Opt_scrollTtyKeypress; 4086 options &= ~Opt_scrollTtyKeypress;
3193 break; 4087 break;
3194 case 1047: /* secondary screen w/ clearing */ 4088 case 1047: /* secondary screen w/ clearing last */
4089 if (options & Opt_secondaryScreen)
3195 if (R->current_screen != PRIMARY) 4090 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 4091 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 4092 scr_change_screen (state);
3198 /* FALLTHROUGH */ 4093 break;
3199 default: 4094 case 1049: /* secondary screen w/ clearing first */
3200 break; 4095 scr_change_screen (state);
3201 } 4096 if (options & Opt_secondaryScreen)
4097 if (current_screen != PRIMARY)
4098 scr_erase_screen (2);
4099 break;
4100 default:
4101 break;
4102 }
3202 } 4103 }
3203} 4104}
3204/*}}} */ 4105/*}}} */
3205 4106
3206/*{{{ process sgr sequences */ 4107/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 4108void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4109rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 4110{
3211 unsigned int i; 4111 unsigned int i;
3212 short rendset; 4112 short rendset;
3213 int rendstyle; 4113 int rendstyle;
3214 4114
3215 if (nargs == 0) { 4115 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 4116 {
4117 scr_rendition (0, ~RS_None);
4118 return;
4119 }
4120
3219 for (i = 0; i < nargs; i++) { 4121 for (i = 0; i < nargs; i++)
4122 {
3220 rendset = -1; 4123 rendset = -1;
3221 switch (arg[i]) { 4124 switch (arg[i])
3222 case 0: 4125 {
4126 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 4127 rendset = 0, rendstyle = ~RS_None;
3224 break; 4128 break;
3225 case 1: 4129 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 4130 rendset = 1, rendstyle = RS_Bold;
3227 break; 4131 break;
3228 case 4: 4132 //case 2: // low intensity
4133 case 3:
4134 rendset = 1, rendstyle = RS_Italic;
4135 break;
4136 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 4137 rendset = 1, rendstyle = RS_Uline;
3230 break; 4138 break;
3231 case 5: 4139 case 5: // slowly blinking
4140 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 4141 rendset = 1, rendstyle = RS_Blink;
3233 break; 4142 break;
3234 case 7: 4143 //case 6: // scoansi light background
4144 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 4145 rendset = 1, rendstyle = RS_RVid;
3236 break; 4146 break;
3237 case 22: 4147 case 8:
4148 // invisible. NYI
4149 break;
4150 //case 9: // crossed out
4151 //case 10: // scoansi acs off, primary font
4152 //case 11: // scoansi acs on, first alt font
4153 //case 12: // scoansi acs on, |0x80, second alt font
4154 //...
4155 //case 19: // ninth alt font
4156 //case 20: // gothic
4157 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 4158 rendset = 0, rendstyle = RS_Bold;
3239 break; 4159 break;
3240 case 24: 4160 case 22: // normal intensity
4161 rendset = 0, rendstyle = RS_Bold;
4162 break;
4163 case 23: // disable italic
4164 rendset = 0, rendstyle = RS_Italic;
4165 break;
4166 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 4167 rendset = 0, rendstyle = RS_Uline;
3242 break; 4168 break;
3243 case 25: 4169 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 4170 rendset = 0, rendstyle = RS_Blink;
3245 break; 4171 break;
3246 case 27: 4172 case 26: // variable spacing (iso 8613)
4173 rendset = 0, rendstyle = RS_Blink;
4174 break;
4175 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 4176 rendset = 0, rendstyle = RS_RVid;
3248 break; 4177 break;
3249 } 4178 //case 28: // visible. NYI
4179 //case 29: // not crossed-out
4180 }
4181
3250 if (rendset != -1) { 4182 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 4183 {
4184 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 4185 continue; /* for (;i;) */
3253 } 4186 }
3254 4187
3255 switch (arg[i]) { 4188 switch (arg[i])
3256 case 30: 4189 {
4190 case 30:
3257 case 31: /* set fg color */ 4191 case 31: /* set fg color */
3258 case 32: 4192 case 32:
3259 case 33: 4193 case 33:
3260 case 34: 4194 case 34:
3261 case 35: 4195 case 35:
3262 case 36: 4196 case 36:
3263 case 37: 4197 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 4199 break;
3266 break; 4200 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3271 Color_fg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 4204 i += 2;
3273 } 4205 }
3274 break; 4206 break;
3275#endif
3276 case 39: /* default fg */ 4207 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 4208 scr_color (Color_fg, Color_fg);
3278 break; 4209 break;
3279 4210
3280 case 40: 4211 case 40:
3281 case 41: /* set bg color */ 4212 case 41: /* set bg color */
3282 case 42: 4213 case 42:
3283 case 43: 4214 case 43:
3284 case 44: 4215 case 44:
3285 case 45: 4216 case 45:
3286 case 46: 4217 case 46:
3287 case 47: 4218 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4219 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 4220 break;
3290 break; 4221 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4222 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4223 {
3295 Color_bg); 4224 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 4225 i += 2;
3297 } 4226 }
3298 break; 4227 break;
3299#endif
3300 case 49: /* default bg */ 4228 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 4229 scr_color (Color_bg, Color_bg);
3302 break; 4230 break;
4231
4232 //case 50: // not variable spacing
3303 4233
3304#ifndef NO_BRIGHTCOLOR 4234#ifndef NO_BRIGHTCOLOR
3305 case 90: 4235 case 90:
3306 case 91: /* set bright fg color */ 4236 case 91: /* set bright fg color */
3307 case 92: 4237 case 92:
3308 case 93: 4238 case 93:
3309 case 94: 4239 case 94:
3310 case 95: 4240 case 95:
3311 case 96: 4241 case 96:
3312 case 97: 4242 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4243 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 4244 break;
3315 break; 4245 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 4246 case 101: /* set bright bg color */
3318 case 102: 4247 case 102:
3319 case 103: 4248 case 103:
3320 case 104: 4249 case 104:
3321 case 105: 4250 case 105:
3322 case 106: 4251 case 106:
3323 case 107: 4252 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4253 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 4254 break;
3326 break;
3327#endif 4255#endif
3328 } 4256
4257 }
3329 } 4258 }
3330} 4259}
3331/*}}} */ 4260/*}}} */
3332 4261
3333/*{{{ process Rob Nation's own graphics mode sequences */ 4262/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 4263void
3336rxvt_process_graphics(pR) 4264rxvt_term::process_graphics ()
3337{ 4265{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4266 unicode_t ch, cmd = cmd_getc ();
3339 4267
3340#ifndef RXVT_GRAPHICS 4268 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 4269 { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4270 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 4271 return;
3344 } 4272 }
3345/* swallow other graphics sequences until terminating ':' */ 4273 /* swallow other graphics sequences until terminating ':' */
3346 do 4274 do
3347 ch = rxvt_cmd_getc(aR); 4275 ch = cmd_getc ();
3348 while (ch != ':'); 4276 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 4277}
3391/*}}} */ 4278/*}}} */
3392 4279
3393/* ------------------------------------------------------------------------- */ 4280/* ------------------------------------------------------------------------- */
3394 4281
3395/* 4282/*
3396 * Send printf() formatted output to the command. 4283 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4284 * Only use for small amounts of data.
3398 */ 4285 */
3399/* EXTPROTO */
3400void 4286void
3401rxvt_tt_printf(pR_ const char *fmt,...) 4287rxvt_term::tt_printf (const char *fmt,...)
3402{ 4288{
3403 va_list arg_ptr; 4289 va_list arg_ptr;
3404 unsigned char buf[256]; 4290 unsigned char buf[256];
3405 4291
3406 va_start(arg_ptr, fmt); 4292 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 4293 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 4294 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4295 tt_write (buf, strlen (buf));
3410} 4296}
3411 4297
3412/* ---------------------------------------------------------------------- */ 4298/* ---------------------------------------------------------------------- */
3413/* Addresses pasting large amounts of data and rxvt hang
3414 * code pinched from xterm (v_write()) and applied originally to
3415 * rxvt-2.18 - Hops
3416 * Write data to the pty as typed by the user, pasted with the mouse, 4299/* Write data to the pty as typed by the user, pasted with the mouse,
3417 * or generated by us in response to a query ESC sequence. 4300 * or generated by us in response to a query ESC sequence.
3418 */ 4301 */
3419/* EXTPROTO */ 4302const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4303
3420void 4304void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4305rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3422{ 4306{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4307 if (v_buflen == 0)
3424 int riten;
3425 unsigned int p;
3426 unsigned char *v_buffer, /* start of physical buffer */
3427 *v_bufstr, /* start of current buffer pending */
3428 *v_bufptr, /* end of current buffer pending */
3429 *v_bufend; /* end of physical buffer */
3430
3431 if (R->v_bufstr == NULL && len > 0) {
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3434 v_bufend = v_buffer + p;
3435 } else {
3436 v_buffer = R->v_buffer;
3437 v_bufstr = R->v_bufstr;
3438 v_bufptr = R->v_bufptr;
3439 v_bufend = R->v_bufend;
3440 } 4308 {
4309 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3441 4310
3442 /* 4311 if ((unsigned int)written == len)
3443 * Append to the block we already have. Always doing this simplifies the 4312 return;
3444 * code, and isn't too bad, either. If this is a short block, it isn't 4313
3445 * too expensive, and if this is a long block, we won't be able to write 4314 data += written;
3446 * it all anyway. 4315 len -= written;
3447 */
3448 if (len > 0) {
3449 if (v_bufend < v_bufptr + len) { /* run out of room */
3450 if (v_bufstr != v_buffer) {
3451 /* there is unused space, move everything down */
3452 MEMMOVE(v_buffer, v_bufstr,
3453 (unsigned int)(v_bufptr - v_bufstr));
3454 v_bufptr -= v_bufstr - v_buffer;
3455 v_bufstr = v_buffer;
3456 } 4316 }
3457 if (v_bufend < v_bufptr + len) {
3458 /* still won't fit: get more space */
3459 /* use most basic realloc because an error is not fatal. */
3460 unsigned int size = v_bufptr - v_buffer;
3461 unsigned int reallocto;
3462 4317
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4318 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3465 /* save across realloc */ 4319
3466 if (v_buffer) { 4320 memcpy (v_buffer + v_buflen, data, len);
3467 v_bufstr = v_buffer; 4321 v_buflen += len;
3468 v_bufptr = v_buffer + size; 4322
3469 v_bufend = v_buffer + reallocto; 4323 pty_ev.set (EVENT_READ | EVENT_WRITE);
3470 } else { /* no memory: ignore entire write request */ 4324}
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 4325
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 4326void rxvt_term::pty_write ()
3473 } 4327{
4328 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4329
4330 if (written > 0)
4331 {
4332 v_buflen -= written;
4333
4334 if (v_buflen == 0)
4335 {
4336 free (v_buffer);
4337 v_buffer = 0;
4338 v_buflen = 0;
4339
4340 pty_ev.set (EVENT_READ);
4341 return;
4342 }
4343
4344 memmove (v_buffer, v_buffer + written, v_buflen);
3474 } 4345 }
3475 } 4346 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4347 // original code just ignores this...
3477 MEMCPY(v_bufptr, d, len); 4348 destroy ();
3478 v_bufptr += len;
3479 }
3480 }
3481
3482 /*
3483 * Write out as much of the buffer as we can.
3484 * Be careful not to overflow the pty's input silo.
3485 * We are conservative here and only write a small amount at a time.
3486 *
3487 * If we can't push all the data into the pty yet, we expect write
3488 * to return a non-negative number less than the length requested
3489 * (if some data written) or -1 and set errno to EAGAIN,
3490 * EWOULDBLOCK, or EINTR (if no data written).
3491 *
3492 * (Not all systems do this, sigh, so the code is actually
3493 * a little more forgiving.)
3494 */
3495 if ((p = v_bufptr - v_bufstr) > 0) {
3496 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3497 if (riten < 0)
3498 riten = 0;
3499 v_bufstr += riten;
3500 if (v_bufstr >= v_bufptr) /* we wrote it all */
3501 v_bufstr = v_bufptr = v_buffer;
3502 }
3503 /*
3504 * If we have lots of unused memory allocated, return it
3505 */
3506 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3507 /* save pointers across realloc */
3508 unsigned int start = v_bufstr - v_buffer;
3509 unsigned int size = v_bufptr - v_buffer;
3510 unsigned int reallocto;
3511
3512 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3513 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3514 if (v_buffer) {
3515 v_bufstr = v_buffer + start;
3516 v_bufptr = v_buffer + size;
3517 v_bufend = v_buffer + reallocto;
3518 } else {
3519 /* should we print a warning if couldn't return memory? */
3520 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3521 }
3522 }
3523 R->v_buffer = v_buffer;
3524 R->v_bufstr = v_bufstr;
3525 R->v_bufptr = v_bufptr;
3526 R->v_bufend = v_bufend;
3527} 4349}
4350
3528/*----------------------- end-of-file (C source) -----------------------*/ 4351/*----------------------- end-of-file (C source) -----------------------*/
3529 4352

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